diff options
Diffstat (limited to 'include')
163 files changed, 3295 insertions, 802 deletions
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index d92543f3bbfd..bdc55c0da19c 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -374,6 +374,20 @@ struct acpi_table_desc { u16 validation_count; }; +/* + * Maximum value of the validation_count field in struct acpi_table_desc. + * When reached, validation_count cannot be changed any more and the table will + * be permanently regarded as validated. + * + * This is to prevent situations in which unbalanced table get/put operations + * may cause premature table unmapping in the OS to happen. + * + * The maximum validation count can be defined to any value, but should be + * greater than the maximum number of OS early stage mapping slots to avoid + * leaking early stage table mappings to the late stage. + */ +#define ACPI_MAX_TABLE_VALIDATIONS ACPI_UINT16_MAX + /* Masks for Flags field above */ #define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL (0) /* Virtual address, external maintained */ diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index c0bd0d7651a9..bb837310c07e 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -913,4 +913,55 @@ void drm_dp_aux_unregister(struct drm_dp_aux *aux); int drm_dp_start_crc(struct drm_dp_aux *aux, struct drm_crtc *crtc); int drm_dp_stop_crc(struct drm_dp_aux *aux); +struct drm_dp_dpcd_ident { + u8 oui[3]; + u8 device_id[6]; + u8 hw_rev; + u8 sw_major_rev; + u8 sw_minor_rev; +} __packed; + +/** + * struct drm_dp_desc - DP branch/sink device descriptor + * @ident: DP device identification from DPCD 0x400 (sink) or 0x500 (branch). + * @quirks: Quirks; use drm_dp_has_quirk() to query for the quirks. + */ +struct drm_dp_desc { + struct drm_dp_dpcd_ident ident; + u32 quirks; +}; + +int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc, + bool is_branch); + +/** + * enum drm_dp_quirk - Display Port sink/branch device specific quirks + * + * Display Port sink and branch devices in the wild have a variety of bugs, try + * to collect them here. The quirks are shared, but it's up to the drivers to + * implement workarounds for them. + */ +enum drm_dp_quirk { + /** + * @DP_DPCD_QUIRK_LIMITED_M_N: + * + * The device requires main link attributes Mvid and Nvid to be limited + * to 16 bits. + */ + DP_DPCD_QUIRK_LIMITED_M_N, +}; + +/** + * drm_dp_has_quirk() - does the DP device have a specific quirk + * @desc: Device decriptor filled by drm_dp_read_desc() + * @quirk: Quirk to query for + * + * Return true if DP device identified by @desc has @quirk. + */ +static inline bool +drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk) +{ + return desc->quirks & BIT(quirk); +} + #endif /* _DRM_DP_HELPER_H_ */ diff --git a/include/dt-bindings/clock/sun50i-a64-ccu.h b/include/dt-bindings/clock/sun50i-a64-ccu.h index 370c0a0473fc..d66432c6e675 100644 --- a/include/dt-bindings/clock/sun50i-a64-ccu.h +++ b/include/dt-bindings/clock/sun50i-a64-ccu.h @@ -43,6 +43,8 @@ #ifndef _DT_BINDINGS_CLK_SUN50I_A64_H_ #define _DT_BINDINGS_CLK_SUN50I_A64_H_ +#define CLK_PLL_PERIPH0 11 + #define CLK_BUS_MIPI_DSI 28 #define CLK_BUS_CE 29 #define CLK_BUS_DMA 30 diff --git a/include/dt-bindings/clock/sun8i-h3-ccu.h b/include/dt-bindings/clock/sun8i-h3-ccu.h index c2afc41d6964..e139fe5c62ec 100644 --- a/include/dt-bindings/clock/sun8i-h3-ccu.h +++ b/include/dt-bindings/clock/sun8i-h3-ccu.h @@ -43,6 +43,8 @@ #ifndef _DT_BINDINGS_CLK_SUN8I_H3_H_ #define _DT_BINDINGS_CLK_SUN8I_H3_H_ +#define CLK_PLL_PERIPH0 9 + #define CLK_CPUX 14 #define CLK_BUS_CE 20 diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 97b8d3728b31..ef718586321c 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -195,7 +195,10 @@ struct vgic_dist { /* either a GICv2 CPU interface */ gpa_t vgic_cpu_base; /* or a number of GICv3 redistributor regions */ - gpa_t vgic_redist_base; + struct { + gpa_t vgic_redist_base; + gpa_t vgic_redist_free_offset; + }; }; /* distributor enabled */ diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h new file mode 100644 index 000000000000..c893b9520a67 --- /dev/null +++ b/include/linux/avf/virtchnl.h @@ -0,0 +1,701 @@ +/******************************************************************************* + * + * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver + * Copyright(c) 2013 - 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + ******************************************************************************/ + +#ifndef _VIRTCHNL_H_ +#define _VIRTCHNL_H_ + +/* Description: + * This header file describes the VF-PF communication protocol used + * by the drivers for all devices starting from our 40G product line + * + * Admin queue buffer usage: + * desc->opcode is always aqc_opc_send_msg_to_pf + * flags, retval, datalen, and data addr are all used normally. + * The Firmware copies the cookie fields when sending messages between the + * PF and VF, but uses all other fields internally. Due to this limitation, + * we must send all messages as "indirect", i.e. using an external buffer. + * + * All the VSI indexes are relative to the VF. Each VF can have maximum of + * three VSIs. All the queue indexes are relative to the VSI. Each VF can + * have a maximum of sixteen queues for all of its VSIs. + * + * The PF is required to return a status code in v_retval for all messages + * except RESET_VF, which does not require any response. The return value + * is of status_code type, defined in the shared type.h. + * + * In general, VF driver initialization should roughly follow the order of + * these opcodes. The VF driver must first validate the API version of the + * PF driver, then request a reset, then get resources, then configure + * queues and interrupts. After these operations are complete, the VF + * driver may start its queues, optionally add MAC and VLAN filters, and + * process traffic. + */ + +/* START GENERIC DEFINES + * Need to ensure the following enums and defines hold the same meaning and + * value in current and future projects + */ + +/* Error Codes */ +enum virtchnl_status_code { + VIRTCHNL_STATUS_SUCCESS = 0, + VIRTCHNL_ERR_PARAM = -5, + VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH = -38, + VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR = -39, + VIRTCHNL_STATUS_ERR_INVALID_VF_ID = -40, + VIRTCHNL_STATUS_NOT_SUPPORTED = -64, +}; + +#define VIRTCHNL_LINK_SPEED_100MB_SHIFT 0x1 +#define VIRTCHNL_LINK_SPEED_1000MB_SHIFT 0x2 +#define VIRTCHNL_LINK_SPEED_10GB_SHIFT 0x3 +#define VIRTCHNL_LINK_SPEED_40GB_SHIFT 0x4 +#define VIRTCHNL_LINK_SPEED_20GB_SHIFT 0x5 +#define VIRTCHNL_LINK_SPEED_25GB_SHIFT 0x6 + +enum virtchnl_link_speed { + VIRTCHNL_LINK_SPEED_UNKNOWN = 0, + VIRTCHNL_LINK_SPEED_100MB = BIT(VIRTCHNL_LINK_SPEED_100MB_SHIFT), + VIRTCHNL_LINK_SPEED_1GB = BIT(VIRTCHNL_LINK_SPEED_1000MB_SHIFT), + VIRTCHNL_LINK_SPEED_10GB = BIT(VIRTCHNL_LINK_SPEED_10GB_SHIFT), + VIRTCHNL_LINK_SPEED_40GB = BIT(VIRTCHNL_LINK_SPEED_40GB_SHIFT), + VIRTCHNL_LINK_SPEED_20GB = BIT(VIRTCHNL_LINK_SPEED_20GB_SHIFT), + VIRTCHNL_LINK_SPEED_25GB = BIT(VIRTCHNL_LINK_SPEED_25GB_SHIFT), +}; + +/* for hsplit_0 field of Rx HMC context */ +/* deprecated with AVF 1.0 */ +enum virtchnl_rx_hsplit { + VIRTCHNL_RX_HSPLIT_NO_SPLIT = 0, + VIRTCHNL_RX_HSPLIT_SPLIT_L2 = 1, + VIRTCHNL_RX_HSPLIT_SPLIT_IP = 2, + VIRTCHNL_RX_HSPLIT_SPLIT_TCP_UDP = 4, + VIRTCHNL_RX_HSPLIT_SPLIT_SCTP = 8, +}; + +/* END GENERIC DEFINES */ + +/* Opcodes for VF-PF communication. These are placed in the v_opcode field + * of the virtchnl_msg structure. + */ +enum virtchnl_ops { +/* The PF sends status change events to VFs using + * the VIRTCHNL_OP_EVENT opcode. + * VFs send requests to the PF using the other ops. + * Use of "advanced opcode" features must be negotiated as part of capabilities + * exchange and are not considered part of base mode feature set. + */ + VIRTCHNL_OP_UNKNOWN = 0, + VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */ + VIRTCHNL_OP_RESET_VF = 2, + VIRTCHNL_OP_GET_VF_RESOURCES = 3, + VIRTCHNL_OP_CONFIG_TX_QUEUE = 4, + VIRTCHNL_OP_CONFIG_RX_QUEUE = 5, + VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6, + VIRTCHNL_OP_CONFIG_IRQ_MAP = 7, + VIRTCHNL_OP_ENABLE_QUEUES = 8, + VIRTCHNL_OP_DISABLE_QUEUES = 9, + VIRTCHNL_OP_ADD_ETH_ADDR = 10, + VIRTCHNL_OP_DEL_ETH_ADDR = 11, + VIRTCHNL_OP_ADD_VLAN = 12, + VIRTCHNL_OP_DEL_VLAN = 13, + VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14, + VIRTCHNL_OP_GET_STATS = 15, + VIRTCHNL_OP_RSVD = 16, + VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */ + VIRTCHNL_OP_IWARP = 20, /* advanced opcode */ + VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, /* advanced opcode */ + VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22, /* advanced opcode */ + VIRTCHNL_OP_CONFIG_RSS_KEY = 23, + VIRTCHNL_OP_CONFIG_RSS_LUT = 24, + VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25, + VIRTCHNL_OP_SET_RSS_HENA = 26, +}; + +/* This macro is used to generate a compilation error if a structure + * is not exactly the correct length. It gives a divide by zero error if the + * structure is not of the correct size, otherwise it creates an enum that is + * never used. + */ +#define VIRTCHNL_CHECK_STRUCT_LEN(n, X) enum virtchnl_static_assert_enum_##X \ + { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } + +/* Virtual channel message descriptor. This overlays the admin queue + * descriptor. All other data is passed in external buffers. + */ + +struct virtchnl_msg { + u8 pad[8]; /* AQ flags/opcode/len/retval fields */ + enum virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */ + enum virtchnl_status_code v_retval; /* ditto for desc->retval */ + u32 vfid; /* used by PF when sending to VF */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(20, virtchnl_msg); + +/* Message descriptions and data structures.*/ + +/* VIRTCHNL_OP_VERSION + * VF posts its version number to the PF. PF responds with its version number + * in the same format, along with a return code. + * Reply from PF has its major/minor versions also in param0 and param1. + * If there is a major version mismatch, then the VF cannot operate. + * If there is a minor version mismatch, then the VF can operate but should + * add a warning to the system log. + * + * This enum element MUST always be specified as == 1, regardless of other + * changes in the API. The PF must always respond to this message without + * error regardless of version mismatch. + */ +#define VIRTCHNL_VERSION_MAJOR 1 +#define VIRTCHNL_VERSION_MINOR 1 +#define VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0 + +struct virtchnl_version_info { + u32 major; + u32 minor; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_version_info); + +#define VF_IS_V10(_v) (((_v)->major == 1) && ((_v)->minor == 0)) +#define VF_IS_V11(_ver) (((_ver)->major == 1) && ((_ver)->minor == 1)) + +/* VIRTCHNL_OP_RESET_VF + * VF sends this request to PF with no parameters + * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register + * until reset completion is indicated. The admin queue must be reinitialized + * after this operation. + * + * When reset is complete, PF must ensure that all queues in all VSIs associated + * with the VF are stopped, all queue configurations in the HMC are set to 0, + * and all MAC and VLAN filters (except the default MAC address) on all VSIs + * are cleared. + */ + +/* VSI types that use VIRTCHNL interface for VF-PF communication. VSI_SRIOV + * vsi_type should always be 6 for backward compatibility. Add other fields + * as needed. + */ +enum virtchnl_vsi_type { + VIRTCHNL_VSI_TYPE_INVALID = 0, + VIRTCHNL_VSI_SRIOV = 6, +}; + +/* VIRTCHNL_OP_GET_VF_RESOURCES + * Version 1.0 VF sends this request to PF with no parameters + * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities + * PF responds with an indirect message containing + * virtchnl_vf_resource and one or more + * virtchnl_vsi_resource structures. + */ + +struct virtchnl_vsi_resource { + u16 vsi_id; + u16 num_queue_pairs; + enum virtchnl_vsi_type vsi_type; + u16 qset_handle; + u8 default_mac_addr[ETH_ALEN]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); + +/* VF offload flags + * VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including + * TX/RX Checksum offloading and TSO for non-tunnelled packets. + */ +#define VIRTCHNL_VF_OFFLOAD_L2 0x00000001 +#define VIRTCHNL_VF_OFFLOAD_IWARP 0x00000002 +#define VIRTCHNL_VF_OFFLOAD_RSVD 0x00000004 +#define VIRTCHNL_VF_OFFLOAD_RSS_AQ 0x00000008 +#define VIRTCHNL_VF_OFFLOAD_RSS_REG 0x00000010 +#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR 0x00000020 +#define VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000 +#define VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000 +#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000 +#define VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000 +#define VIRTCHNL_VF_OFFLOAD_ENCAP 0X00100000 +#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000 +#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000 + +#define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \ + VIRTCHNL_VF_OFFLOAD_VLAN | \ + VIRTCHNL_VF_OFFLOAD_RSS_PF) + +struct virtchnl_vf_resource { + u16 num_vsis; + u16 num_queue_pairs; + u16 max_vectors; + u16 max_mtu; + + u32 vf_offload_flags; + u32 rss_key_size; + u32 rss_lut_size; + + struct virtchnl_vsi_resource vsi_res[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_vf_resource); + +/* VIRTCHNL_OP_CONFIG_TX_QUEUE + * VF sends this message to set up parameters for one TX queue. + * External data buffer contains one instance of virtchnl_txq_info. + * PF configures requested queue and returns a status code. + */ + +/* Tx queue config info */ +struct virtchnl_txq_info { + u16 vsi_id; + u16 queue_id; + u16 ring_len; /* number of descriptors, multiple of 8 */ + u16 headwb_enabled; /* deprecated with AVF 1.0 */ + u64 dma_ring_addr; + u64 dma_headwb_addr; /* deprecated with AVF 1.0 */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_txq_info); + +/* VIRTCHNL_OP_CONFIG_RX_QUEUE + * VF sends this message to set up parameters for one RX queue. + * External data buffer contains one instance of virtchnl_rxq_info. + * PF configures requested queue and returns a status code. + */ + +/* Rx queue config info */ +struct virtchnl_rxq_info { + u16 vsi_id; + u16 queue_id; + u32 ring_len; /* number of descriptors, multiple of 32 */ + u16 hdr_size; + u16 splithdr_enabled; /* deprecated with AVF 1.0 */ + u32 databuffer_size; + u32 max_pkt_size; + u32 pad1; + u64 dma_ring_addr; + enum virtchnl_rx_hsplit rx_split_pos; /* deprecated with AVF 1.0 */ + u32 pad2; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_rxq_info); + +/* VIRTCHNL_OP_CONFIG_VSI_QUEUES + * VF sends this message to set parameters for all active TX and RX queues + * associated with the specified VSI. + * PF configures queues and returns status. + * If the number of queues specified is greater than the number of queues + * associated with the VSI, an error is returned and no queues are configured. + */ +struct virtchnl_queue_pair_info { + /* NOTE: vsi_id and queue_id should be identical for both queues. */ + struct virtchnl_txq_info txq; + struct virtchnl_rxq_info rxq; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(64, virtchnl_queue_pair_info); + +struct virtchnl_vsi_queue_config_info { + u16 vsi_id; + u16 num_queue_pairs; + u32 pad; + struct virtchnl_queue_pair_info qpair[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info); + +/* VIRTCHNL_OP_CONFIG_IRQ_MAP + * VF uses this message to map vectors to queues. + * The rxq_map and txq_map fields are bitmaps used to indicate which queues + * are to be associated with the specified vector. + * The "other" causes are always mapped to vector 0. + * PF configures interrupt mapping and returns status. + */ +struct virtchnl_vector_map { + u16 vsi_id; + u16 vector_id; + u16 rxq_map; + u16 txq_map; + u16 rxitr_idx; + u16 txitr_idx; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_vector_map); + +struct virtchnl_irq_map_info { + u16 num_vectors; + struct virtchnl_vector_map vecmap[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(14, virtchnl_irq_map_info); + +/* VIRTCHNL_OP_ENABLE_QUEUES + * VIRTCHNL_OP_DISABLE_QUEUES + * VF sends these message to enable or disable TX/RX queue pairs. + * The queues fields are bitmaps indicating which queues to act upon. + * (Currently, we only support 16 queues per VF, but we make the field + * u32 to allow for expansion.) + * PF performs requested action and returns status. + */ +struct virtchnl_queue_select { + u16 vsi_id; + u16 pad; + u32 rx_queues; + u32 tx_queues; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_select); + +/* VIRTCHNL_OP_ADD_ETH_ADDR + * VF sends this message in order to add one or more unicast or multicast + * address filters for the specified VSI. + * PF adds the filters and returns status. + */ + +/* VIRTCHNL_OP_DEL_ETH_ADDR + * VF sends this message in order to remove one or more unicast or multicast + * filters for the specified VSI. + * PF removes the filters and returns status. + */ + +struct virtchnl_ether_addr { + u8 addr[ETH_ALEN]; + u8 pad[2]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_ether_addr); + +struct virtchnl_ether_addr_list { + u16 vsi_id; + u16 num_elements; + struct virtchnl_ether_addr list[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_ether_addr_list); + +/* VIRTCHNL_OP_ADD_VLAN + * VF sends this message to add one or more VLAN tag filters for receives. + * PF adds the filters and returns status. + * If a port VLAN is configured by the PF, this operation will return an + * error to the VF. + */ + +/* VIRTCHNL_OP_DEL_VLAN + * VF sends this message to remove one or more VLAN tag filters for receives. + * PF removes the filters and returns status. + * If a port VLAN is configured by the PF, this operation will return an + * error to the VF. + */ + +struct virtchnl_vlan_filter_list { + u16 vsi_id; + u16 num_elements; + u16 vlan_id[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_vlan_filter_list); + +/* VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE + * VF sends VSI id and flags. + * PF returns status code in retval. + * Note: we assume that broadcast accept mode is always enabled. + */ +struct virtchnl_promisc_info { + u16 vsi_id; + u16 flags; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_promisc_info); + +#define FLAG_VF_UNICAST_PROMISC 0x00000001 +#define FLAG_VF_MULTICAST_PROMISC 0x00000002 + +/* VIRTCHNL_OP_GET_STATS + * VF sends this message to request stats for the selected VSI. VF uses + * the virtchnl_queue_select struct to specify the VSI. The queue_id + * field is ignored by the PF. + * + * PF replies with struct eth_stats in an external buffer. + */ + +/* VIRTCHNL_OP_CONFIG_RSS_KEY + * VIRTCHNL_OP_CONFIG_RSS_LUT + * VF sends these messages to configure RSS. Only supported if both PF + * and VF drivers set the VIRTCHNL_VF_OFFLOAD_RSS_PF bit during + * configuration negotiation. If this is the case, then the RSS fields in + * the VF resource struct are valid. + * Both the key and LUT are initialized to 0 by the PF, meaning that + * RSS is effectively disabled until set up by the VF. + */ +struct virtchnl_rss_key { + u16 vsi_id; + u16 key_len; + u8 key[1]; /* RSS hash key, packed bytes */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key); + +struct virtchnl_rss_lut { + u16 vsi_id; + u16 lut_entries; + u8 lut[1]; /* RSS lookup table*/ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut); + +/* VIRTCHNL_OP_GET_RSS_HENA_CAPS + * VIRTCHNL_OP_SET_RSS_HENA + * VF sends these messages to get and set the hash filter enable bits for RSS. + * By default, the PF sets these to all possible traffic types that the + * hardware supports. The VF can query this value if it wants to change the + * traffic types that are hashed by the hardware. + */ +struct virtchnl_rss_hena { + u64 hena; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena); + +/* VIRTCHNL_OP_EVENT + * PF sends this message to inform the VF driver of events that may affect it. + * No direct response is expected from the VF, though it may generate other + * messages in response to this one. + */ +enum virtchnl_event_codes { + VIRTCHNL_EVENT_UNKNOWN = 0, + VIRTCHNL_EVENT_LINK_CHANGE, + VIRTCHNL_EVENT_RESET_IMPENDING, + VIRTCHNL_EVENT_PF_DRIVER_CLOSE, +}; + +#define PF_EVENT_SEVERITY_INFO 0 +#define PF_EVENT_SEVERITY_CERTAIN_DOOM 255 + +struct virtchnl_pf_event { + enum virtchnl_event_codes event; + union { + struct { + enum virtchnl_link_speed link_speed; + bool link_status; + } link_event; + } event_data; + + int severity; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_pf_event); + +/* VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP + * VF uses this message to request PF to map IWARP vectors to IWARP queues. + * The request for this originates from the VF IWARP driver through + * a client interface between VF LAN and VF IWARP driver. + * A vector could have an AEQ and CEQ attached to it although + * there is a single AEQ per VF IWARP instance in which case + * most vectors will have an INVALID_IDX for aeq and valid idx for ceq. + * There will never be a case where there will be multiple CEQs attached + * to a single vector. + * PF configures interrupt mapping and returns status. + */ + +struct virtchnl_iwarp_qv_info { + u32 v_idx; /* msix_vector */ + u16 ceq_idx; + u16 aeq_idx; + u8 itr_idx; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_iwarp_qv_info); + +struct virtchnl_iwarp_qvlist_info { + u32 num_vectors; + struct virtchnl_iwarp_qv_info qv_info[1]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_iwarp_qvlist_info); + +/* VF reset states - these are written into the RSTAT register: + * VFGEN_RSTAT on the VF + * When the PF initiates a reset, it writes 0 + * When the reset is complete, it writes 1 + * When the PF detects that the VF has recovered, it writes 2 + * VF checks this register periodically to determine if a reset has occurred, + * then polls it to know when the reset is complete. + * If either the PF or VF reads the register while the hardware + * is in a reset state, it will return DEADBEEF, which, when masked + * will result in 3. + */ +enum virtchnl_vfr_states { + VIRTCHNL_VFR_INPROGRESS = 0, + VIRTCHNL_VFR_COMPLETED, + VIRTCHNL_VFR_VFACTIVE, +}; + +/** + * virtchnl_vc_validate_vf_msg + * @ver: Virtchnl version info + * @v_opcode: Opcode for the message + * @msg: pointer to the msg buffer + * @msglen: msg length + * + * validate msg format against struct for each opcode + */ +static inline int +virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, + u8 *msg, u16 msglen) +{ + bool err_msg_format = false; + int valid_len = 0; + + /* Validate message length. */ + switch (v_opcode) { + case VIRTCHNL_OP_VERSION: + valid_len = sizeof(struct virtchnl_version_info); + break; + case VIRTCHNL_OP_RESET_VF: + break; + case VIRTCHNL_OP_GET_VF_RESOURCES: + if (VF_IS_V11(ver)) + valid_len = sizeof(u32); + break; + case VIRTCHNL_OP_CONFIG_TX_QUEUE: + valid_len = sizeof(struct virtchnl_txq_info); + break; + case VIRTCHNL_OP_CONFIG_RX_QUEUE: + valid_len = sizeof(struct virtchnl_rxq_info); + break; + case VIRTCHNL_OP_CONFIG_VSI_QUEUES: + valid_len = sizeof(struct virtchnl_vsi_queue_config_info); + if (msglen >= valid_len) { + struct virtchnl_vsi_queue_config_info *vqc = + (struct virtchnl_vsi_queue_config_info *)msg; + valid_len += (vqc->num_queue_pairs * + sizeof(struct + virtchnl_queue_pair_info)); + if (vqc->num_queue_pairs == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_CONFIG_IRQ_MAP: + valid_len = sizeof(struct virtchnl_irq_map_info); + if (msglen >= valid_len) { + struct virtchnl_irq_map_info *vimi = + (struct virtchnl_irq_map_info *)msg; + valid_len += (vimi->num_vectors * + sizeof(struct virtchnl_vector_map)); + if (vimi->num_vectors == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_ENABLE_QUEUES: + case VIRTCHNL_OP_DISABLE_QUEUES: + valid_len = sizeof(struct virtchnl_queue_select); + break; + case VIRTCHNL_OP_ADD_ETH_ADDR: + case VIRTCHNL_OP_DEL_ETH_ADDR: + valid_len = sizeof(struct virtchnl_ether_addr_list); + if (msglen >= valid_len) { + struct virtchnl_ether_addr_list *veal = + (struct virtchnl_ether_addr_list *)msg; + valid_len += veal->num_elements * + sizeof(struct virtchnl_ether_addr); + if (veal->num_elements == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_ADD_VLAN: + case VIRTCHNL_OP_DEL_VLAN: + valid_len = sizeof(struct virtchnl_vlan_filter_list); + if (msglen >= valid_len) { + struct virtchnl_vlan_filter_list *vfl = + (struct virtchnl_vlan_filter_list *)msg; + valid_len += vfl->num_elements * sizeof(u16); + if (vfl->num_elements == 0) + err_msg_format = true; + } + break; + case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE: + valid_len = sizeof(struct virtchnl_promisc_info); + break; + case VIRTCHNL_OP_GET_STATS: + valid_len = sizeof(struct virtchnl_queue_select); + break; + case VIRTCHNL_OP_IWARP: + /* These messages are opaque to us and will be validated in + * the RDMA client code. We just need to check for nonzero + * length. The firmware will enforce max length restrictions. + */ + if (msglen) + valid_len = msglen; + else + err_msg_format = true; + break; + case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP: + break; + case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP: + valid_len = sizeof(struct virtchnl_iwarp_qvlist_info); + if (msglen >= valid_len) { + struct virtchnl_iwarp_qvlist_info *qv = + (struct virtchnl_iwarp_qvlist_info *)msg; + if (qv->num_vectors == 0) { + err_msg_format = true; + break; + } + valid_len += ((qv->num_vectors - 1) * + sizeof(struct virtchnl_iwarp_qv_info)); + } + break; + case VIRTCHNL_OP_CONFIG_RSS_KEY: + valid_len = sizeof(struct virtchnl_rss_key); + if (msglen >= valid_len) { + struct virtchnl_rss_key *vrk = + (struct virtchnl_rss_key *)msg; + valid_len += vrk->key_len - 1; + } + break; + case VIRTCHNL_OP_CONFIG_RSS_LUT: + valid_len = sizeof(struct virtchnl_rss_lut); + if (msglen >= valid_len) { + struct virtchnl_rss_lut *vrl = + (struct virtchnl_rss_lut *)msg; + valid_len += vrl->lut_entries - 1; + } + break; + case VIRTCHNL_OP_GET_RSS_HENA_CAPS: + break; + case VIRTCHNL_OP_SET_RSS_HENA: + valid_len = sizeof(struct virtchnl_rss_hena); + break; + /* These are always errors coming from the VF. */ + case VIRTCHNL_OP_EVENT: + case VIRTCHNL_OP_UNKNOWN: + default: + return VIRTCHNL_ERR_PARAM; + } + /* few more checks */ + if ((valid_len != msglen) || (err_msg_format)) + return VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH; + + return 0; +} +#endif /* _VIRTCHNL_H_ */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index c47aa248c640..fcd641032f8d 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -238,7 +238,6 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head, bool kick_requeue_list); void blk_mq_kick_requeue_list(struct request_queue *q); void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); -void blk_mq_abort_requeue_list(struct request_queue *q); void blk_mq_complete_request(struct request *rq); bool blk_mq_queue_stopped(struct request_queue *q); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index ab92c4ea138b..b74a3edcb3da 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -586,6 +586,8 @@ struct request_queue { size_t cmd_size; void *rq_alloc_data; + + struct work_struct release_work; }; #define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 6bb38d76faf4..deca4e7f2845 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -46,6 +46,7 @@ struct bpf_map { u32 max_entries; u32 map_flags; u32 pages; + u32 id; struct user_struct *user; const struct bpf_map_ops *ops; struct work_struct work; @@ -148,6 +149,15 @@ enum bpf_reg_type { struct bpf_prog; +/* The information passed from prog-specific *_is_valid_access + * back to the verifier. + */ +struct bpf_insn_access_aux { + enum bpf_reg_type reg_type; + int ctx_field_size; + int converted_op_size; +}; + struct bpf_verifier_ops { /* return eBPF function prototype for verification */ const struct bpf_func_proto *(*get_func_proto)(enum bpf_func_id func_id); @@ -156,7 +166,7 @@ struct bpf_verifier_ops { * with 'type' (read or write) is allowed */ bool (*is_valid_access)(int off, int size, enum bpf_access_type type, - enum bpf_reg_type *reg_type); + struct bpf_insn_access_aux *info); int (*gen_prologue)(struct bpf_insn *insn, bool direct_write, const struct bpf_prog *prog); u32 (*convert_ctx_access)(enum bpf_access_type type, @@ -171,6 +181,8 @@ struct bpf_prog_aux { atomic_t refcnt; u32 used_map_cnt; u32 max_ctx_offset; + u32 stack_depth; + u32 id; struct latch_tree_node ksym_tnode; struct list_head ksym_lnode; const struct bpf_verifier_ops *ops; diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index d5093b52b485..621076f56251 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -73,6 +73,8 @@ struct bpf_insn_aux_data { enum bpf_reg_type ptr_type; /* pointer type for load/store insns */ struct bpf_map *map_ptr; /* pointer for call insn into lookup_elem */ }; + int ctx_field_size; /* the ctx field size for load insn, maybe 0 */ + int converted_op_size; /* the valid value width after perceived conversion */ }; #define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */ diff --git a/include/linux/ceph/ceph_debug.h b/include/linux/ceph/ceph_debug.h index aa2e19182d99..51c5bd64bd00 100644 --- a/include/linux/ceph/ceph_debug.h +++ b/include/linux/ceph/ceph_debug.h @@ -3,6 +3,8 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/string.h> + #ifdef CONFIG_CEPH_LIB_PRETTYDEBUG /* @@ -12,12 +14,10 @@ */ # if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) -extern const char *ceph_file_part(const char *s, int len); # define dout(fmt, ...) \ pr_debug("%.*s %12.12s:%-4d : " fmt, \ 8 - (int)sizeof(KBUILD_MODNAME), " ", \ - ceph_file_part(__FILE__, sizeof(__FILE__)), \ - __LINE__, ##__VA_ARGS__) + kbasename(__FILE__), __LINE__, ##__VA_ARGS__) # else /* faux printk call just to see any compiler warnings. */ # define dout(fmt, ...) do { \ diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 21745946cae1..ec47101cb1bf 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -48,6 +48,7 @@ enum { CSS_ONLINE = (1 << 1), /* between ->css_online() and ->css_offline() */ CSS_RELEASED = (1 << 2), /* refcnt reached zero, released */ CSS_VISIBLE = (1 << 3), /* css is visible to userland */ + CSS_DYING = (1 << 4), /* css is dying */ }; /* bits in struct cgroup flags field */ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index ed2573e149fa..710a005c6b7a 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -344,6 +344,26 @@ static inline bool css_tryget_online(struct cgroup_subsys_state *css) } /** + * css_is_dying - test whether the specified css is dying + * @css: target css + * + * Test whether @css is in the process of offlining or already offline. In + * most cases, ->css_online() and ->css_offline() callbacks should be + * enough; however, the actual offline operations are RCU delayed and this + * test returns %true also when @css is scheduled to be offlined. + * + * This is useful, for example, when the use case requires synchronous + * behavior with respect to cgroup removal. cgroup removal schedules css + * offlining but the css can seem alive while the operation is being + * delayed. If the delay affects user visible semantics, this test can be + * used to resolve the situation. + */ +static inline bool css_is_dying(struct cgroup_subsys_state *css) +{ + return !(css->flags & CSS_NO_REF) && percpu_ref_is_dying(&css->refcnt); +} + +/** * css_put - put a css reference * @css: target css * diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index de179993e039..d614c5ea1b5e 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -15,3 +15,11 @@ * with any version that can compile the kernel */ #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) + +/* + * GCC does not warn about unused static inline functions for + * -Wunused-function. This turns out to avoid the need for complex #ifdef + * directives. Suppress the warning in clang as well. + */ +#undef inline +#define inline inline __attribute__((unused)) notrace diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 2319b8c108e8..c96709049683 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -74,7 +74,8 @@ extern void config_item_init_type_name(struct config_item *item, const char *name, struct config_item_type *type); -extern struct config_item * config_item_get(struct config_item *); +extern struct config_item *config_item_get(struct config_item *); +extern struct config_item *config_item_get_unless_zero(struct config_item *); extern void config_item_put(struct config_item *); struct config_item_type { diff --git a/include/linux/dax.h b/include/linux/dax.h index 00ebac854bb7..5ec1f6c47716 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -18,6 +18,20 @@ struct dax_operations { void **, pfn_t *); }; +#if IS_ENABLED(CONFIG_DAX) +struct dax_device *dax_get_by_host(const char *host); +void put_dax(struct dax_device *dax_dev); +#else +static inline struct dax_device *dax_get_by_host(const char *host) +{ + return NULL; +} + +static inline void put_dax(struct dax_device *dax_dev) +{ +} +#endif + int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff); #if IS_ENABLED(CONFIG_FS_DAX) int __bdev_dax_supported(struct super_block *sb, int blocksize); @@ -25,23 +39,29 @@ static inline int bdev_dax_supported(struct super_block *sb, int blocksize) { return __bdev_dax_supported(sb, blocksize); } + +static inline struct dax_device *fs_dax_get_by_host(const char *host) +{ + return dax_get_by_host(host); +} + +static inline void fs_put_dax(struct dax_device *dax_dev) +{ + put_dax(dax_dev); +} + #else static inline int bdev_dax_supported(struct super_block *sb, int blocksize) { return -EOPNOTSUPP; } -#endif -#if IS_ENABLED(CONFIG_DAX) -struct dax_device *dax_get_by_host(const char *host); -void put_dax(struct dax_device *dax_dev); -#else -static inline struct dax_device *dax_get_by_host(const char *host) +static inline struct dax_device *fs_dax_get_by_host(const char *host) { return NULL; } -static inline void put_dax(struct dax_device *dax_dev) +static inline void fs_put_dax(struct dax_device *dax_dev) { } #endif diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h index 4eac2670bfa1..92f20832fd28 100644 --- a/include/linux/dma-iommu.h +++ b/include/linux/dma-iommu.h @@ -78,6 +78,7 @@ void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list); struct iommu_domain; struct msi_msg; +struct device; static inline int iommu_dma_init(void) { diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 5e9c74cf8894..9bbf21a516e4 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -136,7 +136,7 @@ static inline int dmi_name_in_vendors(const char *s) { return 0; } static inline int dmi_name_in_serial(const char *s) { return 0; } #define dmi_available 0 static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *), - void *private_data) { return -1; } + void *private_data) { return -ENXIO; } static inline bool dmi_match(enum dmi_field f, const char *str) { return false; } static inline void dmi_memdev_name(u16 handle, const char **bank, diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 9ec5e22846e0..0e306c5a86d6 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -153,7 +153,7 @@ struct elevator_type #endif /* managed by elevator core */ - char icq_cache_name[ELV_NAME_MAX + 5]; /* elvname + "_io_cq" */ + char icq_cache_name[ELV_NAME_MAX + 6]; /* elvname + "_io_cq" */ struct list_head list; }; diff --git a/include/linux/filter.h b/include/linux/filter.h index 56197f82af45..1fa26dc562ce 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -57,6 +57,9 @@ struct bpf_prog_aux; #define BPF_REG_AX MAX_BPF_REG #define MAX_BPF_JIT_REG (MAX_BPF_REG + 1) +/* unused opcode to mark special call to bpf_tail_call() helper */ +#define BPF_TAIL_CALL 0xf0 + /* As per nm, we expose JITed images as text (code) section for * kallsyms. That way, tools like perf can find it to match * addresses. @@ -66,8 +69,6 @@ struct bpf_prog_aux; /* BPF program can access up to 512 bytes of stack space. */ #define MAX_BPF_STACK 512 -#define BPF_TAG_SIZE 8 - /* Helper macros for filter block array initializers. */ /* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */ @@ -272,6 +273,16 @@ struct bpf_prog_aux; .off = OFF, \ .imm = IMM }) +/* Unconditional jumps, goto pc + off16 */ + +#define BPF_JMP_A(OFF) \ + ((struct bpf_insn) { \ + .code = BPF_JMP | BPF_JA, \ + .dst_reg = 0, \ + .src_reg = 0, \ + .off = OFF, \ + .imm = 0 }) + /* Function call */ #define BPF_EMIT_CALL(FUNC) \ @@ -419,6 +430,7 @@ struct bpf_prog { kmemcheck_bitfield_end(meta); enum bpf_prog_type type; /* Type of BPF program */ u32 len; /* Number of filter blocks */ + u32 jited_len; /* Size of jited insns in bytes */ u8 tag[BPF_TAG_SIZE]; struct bpf_prog_aux *aux; /* Auxiliary fields */ struct sock_fprog_kern *orig_prog; /* Original BPF program */ diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 2b1a44f5bdb6..a89d37e8b387 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -41,7 +41,7 @@ struct vm_area_struct; #define ___GFP_WRITE 0x800000u #define ___GFP_KSWAPD_RECLAIM 0x1000000u #ifdef CONFIG_LOCKDEP -#define ___GFP_NOLOCKDEP 0x4000000u +#define ___GFP_NOLOCKDEP 0x2000000u #else #define ___GFP_NOLOCKDEP 0 #endif diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h index c0d712d22b07..f738d50cc17d 100644 --- a/include/linux/gpio/machine.h +++ b/include/linux/gpio/machine.h @@ -56,7 +56,14 @@ struct gpiod_lookup_table { .flags = _flags, \ } +#ifdef CONFIG_GPIOLIB void gpiod_add_lookup_table(struct gpiod_lookup_table *table); void gpiod_remove_lookup_table(struct gpiod_lookup_table *table); +#else +static inline +void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {} +static inline +void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {} +#endif #endif /* __LINUX_GPIO_MACHINE_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 69033353d0d1..34e1bcd2d7ff 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2400,7 +2400,11 @@ enum ieee80211_sa_query_action { #define WLAN_MAX_KEY_LEN 32 +#define WLAN_PMK_NAME_LEN 16 #define WLAN_PMKID_LEN 16 +#define WLAN_PMK_LEN_EAP_LEAP 16 +#define WLAN_PMK_LEN 32 +#define WLAN_PMK_LEN_SUITE_B_192 48 #define WLAN_OUI_WFA 0x506f9a #define WLAN_OUI_TYPE_WFA_P2P 9 diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 0c16866a7aac..3cd18ac0697f 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -62,6 +62,7 @@ int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list); bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto); bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto); +bool br_multicast_enabled(const struct net_device *dev); #else static inline int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list) @@ -78,6 +79,19 @@ static inline bool br_multicast_has_querier_adjacent(struct net_device *dev, { return false; } +static inline bool br_multicast_enabled(const struct net_device *dev) +{ + return false; +} +#endif + +#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING) +bool br_vlan_enabled(const struct net_device *dev); +#else +static inline bool br_vlan_enabled(const struct net_device *dev) +{ + return false; +} #endif #endif diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h index 3482c3c2037d..4837157da0dc 100644 --- a/include/linux/if_tap.h +++ b/include/linux/if_tap.h @@ -3,6 +3,7 @@ #if IS_ENABLED(CONFIG_TAP) struct socket *tap_get_socket(struct file *); +struct skb_array *tap_get_skb_array(struct file *file); #else #include <linux/err.h> #include <linux/errno.h> @@ -12,6 +13,10 @@ static inline struct socket *tap_get_socket(struct file *f) { return ERR_PTR(-EINVAL); } +static inline struct skb_array *tap_get_skb_array(struct file *f) +{ + return ERR_PTR(-EINVAL); +} #endif /* CONFIG_TAP */ #include <net/sock.h> diff --git a/include/linux/if_team.h b/include/linux/if_team.h index c05216a8fbac..30294603526f 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -298,4 +298,6 @@ extern void team_mode_unregister(const struct team_mode *mode); #define TEAM_DEFAULT_NUM_TX_QUEUES 16 #define TEAM_DEFAULT_NUM_RX_QUEUES 16 +#define MODULE_ALIAS_TEAM_MODE(kind) MODULE_ALIAS("team-mode-" kind) + #endif /* _LINUX_IF_TEAM_H_ */ diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index ed6da2e6df90..bf9bdf42d577 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -19,6 +19,7 @@ #if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE) struct socket *tun_get_socket(struct file *); +struct skb_array *tun_get_skb_array(struct file *file); #else #include <linux/err.h> #include <linux/errno.h> @@ -28,5 +29,9 @@ static inline struct socket *tun_get_socket(struct file *f) { return ERR_PTR(-EINVAL); } +static inline struct skb_array *tun_get_skb_array(struct file *f) +{ + return ERR_PTR(-EINVAL); +} #endif /* CONFIG_TUN */ #endif /* __IF_TUN_H */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 8d5fcd6284ce..5e6a2d4dc366 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -318,7 +318,7 @@ static inline int __vlan_insert_tag(struct sk_buff *skb, if (skb_cow_head(skb, VLAN_HLEN) < 0) return -ENOMEM; - veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN); + veth = skb_push(skb, VLAN_HLEN); /* Move the mac addresses to the beginning of the new header. */ memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN); @@ -614,14 +614,16 @@ static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb) static inline netdev_features_t vlan_features_check(const struct sk_buff *skb, netdev_features_t features) { - if (skb_vlan_tagged_multi(skb)) - features = netdev_intersect_features(features, - NETIF_F_SG | - NETIF_F_HIGHDMA | - NETIF_F_FRAGLIST | - NETIF_F_HW_CSUM | - NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_STAG_TX); + if (skb_vlan_tagged_multi(skb)) { + /* In the case of multi-tagged packets, use a direct mask + * instead of using netdev_interesect_features(), to make + * sure that only devices supporting NETIF_F_HW_CSUM will + * have checksum offloading support. + */ + features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_HW_CSUM | + NETIF_F_FRAGLIST | NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX; + } return features; } diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index a2e9d6ea1349..e7c04c4e4bcd 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -150,8 +150,15 @@ struct in_ifaddr { unsigned long ifa_tstamp; /* updated timestamp */ }; +struct in_validator_info { + __be32 ivi_addr; + struct in_device *ivi_dev; +}; + int register_inetaddr_notifier(struct notifier_block *nb); int unregister_inetaddr_notifier(struct notifier_block *nb); +int register_inetaddr_validator_notifier(struct notifier_block *nb); +int unregister_inetaddr_validator_notifier(struct notifier_block *nb); void inet_netconf_notify_devconf(struct net *net, int event, int type, int ifindex, struct ipv4_devconf *devconf); diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index fffb91202bc9..1fa293a37f4a 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -417,6 +417,10 @@ #define ICH_HCR_EN (1 << 0) #define ICH_HCR_UIE (1 << 1) +#define ICH_VMCR_ACK_CTL_SHIFT 2 +#define ICH_VMCR_ACK_CTL_MASK (1 << ICH_VMCR_ACK_CTL_SHIFT) +#define ICH_VMCR_FIQ_EN_SHIFT 3 +#define ICH_VMCR_FIQ_EN_MASK (1 << ICH_VMCR_FIQ_EN_SHIFT) #define ICH_VMCR_CBPR_SHIFT 4 #define ICH_VMCR_CBPR_MASK (1 << ICH_VMCR_CBPR_SHIFT) #define ICH_VMCR_EOIM_SHIFT 9 diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index dc30f3d057eb..d3453ee072fc 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -25,7 +25,18 @@ #define GICC_ENABLE 0x1 #define GICC_INT_PRI_THRESHOLD 0xf0 -#define GIC_CPU_CTRL_EOImodeNS (1 << 9) +#define GIC_CPU_CTRL_EnableGrp0_SHIFT 0 +#define GIC_CPU_CTRL_EnableGrp0 (1 << GIC_CPU_CTRL_EnableGrp0_SHIFT) +#define GIC_CPU_CTRL_EnableGrp1_SHIFT 1 +#define GIC_CPU_CTRL_EnableGrp1 (1 << GIC_CPU_CTRL_EnableGrp1_SHIFT) +#define GIC_CPU_CTRL_AckCtl_SHIFT 2 +#define GIC_CPU_CTRL_AckCtl (1 << GIC_CPU_CTRL_AckCtl_SHIFT) +#define GIC_CPU_CTRL_FIQEn_SHIFT 3 +#define GIC_CPU_CTRL_FIQEn (1 << GIC_CPU_CTRL_FIQEn_SHIFT) +#define GIC_CPU_CTRL_CBPR_SHIFT 4 +#define GIC_CPU_CTRL_CBPR (1 << GIC_CPU_CTRL_CBPR_SHIFT) +#define GIC_CPU_CTRL_EOImodeNS_SHIFT 9 +#define GIC_CPU_CTRL_EOImodeNS (1 << GIC_CPU_CTRL_EOImodeNS_SHIFT) #define GICC_IAR_INT_ID_MASK 0x3ff #define GICC_INT_SPURIOUS 1023 @@ -84,8 +95,19 @@ #define GICH_LR_EOI (1 << 19) #define GICH_LR_HW (1 << 31) -#define GICH_VMCR_CTRL_SHIFT 0 -#define GICH_VMCR_CTRL_MASK (0x21f << GICH_VMCR_CTRL_SHIFT) +#define GICH_VMCR_ENABLE_GRP0_SHIFT 0 +#define GICH_VMCR_ENABLE_GRP0_MASK (1 << GICH_VMCR_ENABLE_GRP0_SHIFT) +#define GICH_VMCR_ENABLE_GRP1_SHIFT 1 +#define GICH_VMCR_ENABLE_GRP1_MASK (1 << GICH_VMCR_ENABLE_GRP1_SHIFT) +#define GICH_VMCR_ACK_CTL_SHIFT 2 +#define GICH_VMCR_ACK_CTL_MASK (1 << GICH_VMCR_ACK_CTL_SHIFT) +#define GICH_VMCR_FIQ_EN_SHIFT 3 +#define GICH_VMCR_FIQ_EN_MASK (1 << GICH_VMCR_FIQ_EN_SHIFT) +#define GICH_VMCR_CBPR_SHIFT 4 +#define GICH_VMCR_CBPR_MASK (1 << GICH_VMCR_CBPR_SHIFT) +#define GICH_VMCR_EOI_MODE_SHIFT 9 +#define GICH_VMCR_EOI_MODE_MASK (1 << GICH_VMCR_EOI_MODE_SHIFT) + #define GICH_VMCR_PRIMASK_SHIFT 27 #define GICH_VMCR_PRIMASK_MASK (0x1f << GICH_VMCR_PRIMASK_SHIFT) #define GICH_VMCR_BINPOINT_SHIFT 21 diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 36872fbb815d..734377ad42e9 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -64,13 +64,17 @@ extern int register_refined_jiffies(long clock_tick_rate); /* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */ #define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ) +#ifndef __jiffy_arch_data +#define __jiffy_arch_data +#endif + /* * The 64-bit value is not atomic - you MUST NOT read it * without sampling the sequence number in jiffies_lock. * get_jiffies_64() will do this for you as appropriate. */ extern u64 __cacheline_aligned_in_smp jiffies_64; -extern unsigned long volatile __cacheline_aligned_in_smp jiffies; +extern unsigned long volatile __cacheline_aligned_in_smp __jiffy_arch_data jiffies; #if (BITS_PER_LONG < 64) u64 get_jiffies_64(void); diff --git a/include/linux/key.h b/include/linux/key.h index 0c9b93b0d1f7..78e25aabedaf 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -173,7 +173,6 @@ struct key { #ifdef KEY_DEBUGGING unsigned magic; #define KEY_DEBUG_MAGIC 0x18273645u -#define KEY_DEBUG_MAGIC_X 0xf8e9dacbu #endif unsigned long flags; /* status flags (change with bitops) */ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 30f90c1a0aaf..541df0b5b815 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -349,6 +349,9 @@ extern int proc_kprobes_optimization_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos); #endif +extern void wait_for_kprobe_optimizer(void); +#else +static inline void wait_for_kprobe_optimizer(void) { } #endif /* CONFIG_OPTPROBES */ #ifdef CONFIG_KPROBES_ON_FTRACE extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip, diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index ac02c54520e9..a7330eb3ec64 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -554,7 +554,7 @@ _alloc_mISDN_skb(u_int prim, u_int id, u_int len, void *dp, gfp_t gfp_mask) if (!skb) return NULL; if (len) - memcpy(skb_put(skb, len), dp, len); + skb_put_data(skb, dp, len); hh = mISDN_HEAD_P(skb); hh->prim = prim; hh->id = id; diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 4ce24a376262..8098695e5d8d 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -425,12 +425,20 @@ static inline void early_memtest(phys_addr_t start, phys_addr_t end) } #endif +extern unsigned long memblock_reserved_memory_within(phys_addr_t start_addr, + phys_addr_t end_addr); #else static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align) { return 0; } +static inline unsigned long memblock_reserved_memory_within(phys_addr_t start_addr, + phys_addr_t end_addr) +{ + return 0; +} + #endif /* CONFIG_HAVE_MEMBLOCK */ #endif /* __KERNEL__ */ diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index f541da68d1e7..472fa4d4ea62 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -37,6 +37,8 @@ #define PHY_ID_KSZ8795 0x00221550 +#define PHY_ID_KSZ9477 0x00221631 + /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 #define MICREL_PHY_FXEN 0x00000002 diff --git a/include/linux/mii.h b/include/linux/mii.h index 1629a0c32679..e870bfa6abfe 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -31,7 +31,7 @@ struct mii_if_info { extern int mii_link_ok (struct mii_if_info *mii); extern int mii_nway_restart (struct mii_if_info *mii); extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd); -extern int mii_ethtool_get_link_ksettings( +extern void mii_ethtool_get_link_ksettings( struct mii_if_info *mii, struct ethtool_link_ksettings *cmd); extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd); extern int mii_ethtool_set_link_ksettings( diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index b4ee8f62ce8d..8e2828d48d7f 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -470,6 +470,7 @@ struct mlx4_update_qp_params { u16 rate_val; }; +struct mlx4_qp *mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn); int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, enum mlx4_update_qp_attr attr, struct mlx4_update_qp_params *params); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index dd9a263ed368..b26a478930eb 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -300,6 +300,8 @@ enum mlx5_event { MLX5_EVENT_TYPE_PAGE_FAULT = 0xc, MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd, + + MLX5_EVENT_TYPE_FPGA_ERROR = 0x20, }; enum { @@ -787,8 +789,14 @@ enum { }; enum { - CQE_RSS_HTYPE_IP = 0x3 << 6, - CQE_RSS_HTYPE_L4 = 0x3 << 2, + CQE_RSS_HTYPE_IP = 0x3 << 2, + /* cqe->rss_hash_type[3:2] - IP destination selected for hash + * (00 = none, 01 = IPv4, 10 = IPv6, 11 = Reserved) + */ + CQE_RSS_HTYPE_L4 = 0x3 << 6, + /* cqe->rss_hash_type[7:6] - L4 destination selected for hash + * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI + */ }; enum { @@ -967,6 +975,7 @@ enum mlx5_cap_type { MLX5_CAP_RESERVED, MLX5_CAP_VECTOR_CALC, MLX5_CAP_QOS, + MLX5_CAP_FPGA, /* NUM OF CAP Types */ MLX5_CAP_NUM }; @@ -1088,6 +1097,9 @@ enum mlx5_mcam_feature_groups { #define MLX5_CAP_MCAM_FEATURE(mdev, fld) \ MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld) +#define MLX5_CAP_FPGA(mdev, cap) \ + MLX5_GET(fpga_cap, (mdev)->caps.hca_cur[MLX5_CAP_FPGA], cap) + enum { MLX5_CMD_STAT_OK = 0x0, MLX5_CMD_STAT_INT_ERR = 0x1, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index bcdf739ee41a..bf15e87da8fa 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -108,6 +108,8 @@ enum { MLX5_REG_QTCT = 0x400a, MLX5_REG_DCBX_PARAM = 0x4020, MLX5_REG_DCBX_APP = 0x4021, + MLX5_REG_FPGA_CAP = 0x4022, + MLX5_REG_FPGA_CTRL = 0x4023, MLX5_REG_PCAP = 0x5001, MLX5_REG_PMTU = 0x5003, MLX5_REG_PTYS = 0x5004, @@ -761,6 +763,9 @@ struct mlx5_core_dev { atomic_t num_qps; u32 issi; struct mlx5e_resources mlx5e_res; +#ifdef CONFIG_MLX5_FPGA + struct mlx5_fpga_device *fpga; +#endif #ifdef CONFIG_RFS_ACCEL struct cpu_rmap *rmap; #endif @@ -787,7 +792,12 @@ enum { typedef void (*mlx5_cmd_cbk_t)(int status, void *context); +enum { + MLX5_CMD_ENT_STATE_PENDING_COMP, +}; + struct mlx5_cmd_work_ent { + unsigned long state; struct mlx5_cmd_msg *in; struct mlx5_cmd_msg *out; void *uout; @@ -807,6 +817,7 @@ struct mlx5_cmd_work_ent { u64 ts1; u64 ts2; u16 op; + bool polling; }; struct mlx5_pas { @@ -890,11 +901,6 @@ static inline u16 cmdif_rev(struct mlx5_core_dev *dev) return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16; } -static inline void *mlx5_vzalloc(unsigned long size) -{ - return kvzalloc(size, GFP_KERNEL); -} - static inline u32 mlx5_base_mkey(const u32 key) { return key & 0xffffff00u; @@ -910,6 +916,8 @@ int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size, mlx5_cmd_cbk_t callback, void *context); +int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size, + void *out, int out_size); void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome); int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type); @@ -920,6 +928,7 @@ int mlx5_health_init(struct mlx5_core_dev *dev); void mlx5_start_health_poll(struct mlx5_core_dev *dev); void mlx5_stop_health_poll(struct mlx5_core_dev *dev); void mlx5_drain_health_wq(struct mlx5_core_dev *dev); +void mlx5_trigger_health_work(struct mlx5_core_dev *dev); int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf, int node); int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf); @@ -976,7 +985,7 @@ void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn); void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type); void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); -void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec); +void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool forced); void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type); int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, int nent, u64 mask, const char *name, diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 32de0724b400..e86ef880a149 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -32,6 +32,8 @@ #ifndef MLX5_IFC_H #define MLX5_IFC_H +#include "mlx5_ifc_fpga.h" + enum { MLX5_EVENT_TYPE_CODING_COMPLETION_EVENTS = 0x0, MLX5_EVENT_TYPE_CODING_PATH_MIGRATED_SUCCEEDED = 0x1, @@ -56,7 +58,8 @@ enum { MLX5_EVENT_TYPE_CODING_STALL_VL_EVENT = 0x1b, MLX5_EVENT_TYPE_CODING_DROPPED_PACKET_LOGGED_EVENT = 0x1f, MLX5_EVENT_TYPE_CODING_COMMAND_INTERFACE_COMPLETION = 0xa, - MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb + MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb, + MLX5_EVENT_TYPE_CODING_FPGA_ERROR = 0x20, }; enum { @@ -658,9 +661,9 @@ enum { struct mlx5_ifc_atomic_caps_bits { u8 reserved_at_0[0x40]; - u8 atomic_req_8B_endianess_mode[0x2]; + u8 atomic_req_8B_endianness_mode[0x2]; u8 reserved_at_42[0x4]; - u8 supported_atomic_req_8B_endianess_mode_1[0x1]; + u8 supported_atomic_req_8B_endianness_mode_1[0x1]; u8 reserved_at_47[0x19]; @@ -766,6 +769,12 @@ enum { MLX5_CAP_PORT_TYPE_ETH = 0x1, }; +enum { + MLX5_CAP_UMR_FENCE_STRONG = 0x0, + MLX5_CAP_UMR_FENCE_SMALL = 0x1, + MLX5_CAP_UMR_FENCE_NONE = 0x2, +}; + struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_0[0x80]; @@ -792,7 +801,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 max_indirection[0x8]; u8 fixed_buffer_size[0x1]; u8 log_max_mrw_sz[0x7]; - u8 reserved_at_110[0x2]; + u8 force_teardown[0x1]; + u8 reserved_at_111[0x1]; u8 log_max_bsf_list_size[0x6]; u8 umr_extended_translation_offset[0x1]; u8 null_mkey[0x1]; @@ -854,7 +864,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 max_tc[0x4]; u8 reserved_at_1d0[0x1]; u8 dcbx[0x1]; - u8 reserved_at_1d2[0x4]; + u8 reserved_at_1d2[0x3]; + u8 fpga[0x1]; u8 rol_s[0x1]; u8 rol_g[0x1]; u8 reserved_at_1d8[0x1]; @@ -875,7 +886,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_202[0x1]; u8 ipoib_enhanced_offloads[0x1]; u8 ipoib_basic_offloads[0x1]; - u8 reserved_at_205[0xa]; + u8 reserved_at_205[0x5]; + u8 umr_fence[0x2]; + u8 reserved_at_20c[0x3]; u8 drain_sigerr[0x1]; u8 cmdif_checksum[0x2]; u8 sigerr_cqe[0x1]; @@ -2186,6 +2199,7 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_e_switch_cap_bits e_switch_cap; struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap; struct mlx5_ifc_qos_cap_bits qos_cap; + struct mlx5_ifc_fpga_cap_bits fpga_cap; u8 reserved_at_0[0x8000]; }; @@ -3081,18 +3095,25 @@ struct mlx5_ifc_tsar_element_bits { u8 reserved_at_10[0x10]; }; +enum { + MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_SUCCESS = 0x0, + MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_FAIL = 0x1, +}; + struct mlx5_ifc_teardown_hca_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_at_40[0x40]; + u8 reserved_at_40[0x3f]; + + u8 force_state[0x1]; }; enum { MLX5_TEARDOWN_HCA_IN_PROFILE_GRACEFUL_CLOSE = 0x0, - MLX5_TEARDOWN_HCA_IN_PROFILE_PANIC_CLOSE = 0x1, + MLX5_TEARDOWN_HCA_IN_PROFILE_FORCE_CLOSE = 0x1, }; struct mlx5_ifc_teardown_hca_in_bits { @@ -6614,6 +6635,24 @@ struct mlx5_ifc_create_flow_table_out_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_flow_table_context_bits { + u8 encap_en[0x1]; + u8 decap_en[0x1]; + u8 reserved_at_2[0x2]; + u8 table_miss_action[0x4]; + u8 level[0x8]; + u8 reserved_at_10[0x8]; + u8 log_size[0x8]; + + u8 reserved_at_20[0x8]; + u8 table_miss_id[0x18]; + + u8 reserved_at_40[0x8]; + u8 lag_master_next_table_id[0x18]; + + u8 reserved_at_60[0xe0]; +}; + struct mlx5_ifc_create_flow_table_in_bits { u8 opcode[0x10]; u8 reserved_at_10[0x10]; @@ -6632,21 +6671,7 @@ struct mlx5_ifc_create_flow_table_in_bits { u8 reserved_at_a0[0x20]; - u8 encap_en[0x1]; - u8 decap_en[0x1]; - u8 reserved_at_c2[0x2]; - u8 table_miss_mode[0x4]; - u8 level[0x8]; - u8 reserved_at_d0[0x8]; - u8 log_size[0x8]; - - u8 reserved_at_e0[0x8]; - u8 table_miss_id[0x18]; - - u8 reserved_at_100[0x8]; - u8 lag_master_next_table_id[0x18]; - - u8 reserved_at_120[0x80]; + struct mlx5_ifc_flow_table_context_bits flow_table_context; }; struct mlx5_ifc_create_flow_group_out_bits { @@ -7278,7 +7303,8 @@ struct mlx5_ifc_ptys_reg_bits { u8 ib_link_width_oper[0x10]; u8 ib_proto_oper[0x10]; - u8 reserved_at_160[0x20]; + u8 reserved_at_160[0x1c]; + u8 connector_type[0x4]; u8 eth_proto_lp_advertise[0x20]; @@ -7681,8 +7707,10 @@ struct mlx5_ifc_peir_reg_bits { }; struct mlx5_ifc_pcam_enhanced_features_bits { - u8 reserved_at_0[0x7e]; + u8 reserved_at_0[0x7c]; + u8 ptys_connector_type[0x1]; + u8 reserved_at_7d[0x1]; u8 ppcnt_discard_group[0x1]; u8 ppcnt_statistical_group[0x1]; }; @@ -8182,6 +8210,8 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_sltp_reg_bits sltp_reg; struct mlx5_ifc_mtpps_reg_bits mtpps_reg; struct mlx5_ifc_mtppse_reg_bits mtppse_reg; + struct mlx5_ifc_fpga_ctrl_bits fpga_ctrl_bits; + struct mlx5_ifc_fpga_cap_bits fpga_cap_bits; u8 reserved_at_0[0x60e0]; }; @@ -8262,17 +8292,7 @@ struct mlx5_ifc_modify_flow_table_in_bits { u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_at_c0[0x4]; - u8 table_miss_mode[0x4]; - u8 reserved_at_c8[0x18]; - - u8 reserved_at_e0[0x8]; - u8 table_miss_id[0x18]; - - u8 reserved_at_100[0x8]; - u8 lag_master_next_table_id[0x18]; - - u8 reserved_at_120[0x80]; + struct mlx5_ifc_flow_table_context_bits flow_table_context; }; struct mlx5_ifc_ets_tcn_config_reg_bits { diff --git a/include/linux/mlx5/mlx5_ifc_fpga.h b/include/linux/mlx5/mlx5_ifc_fpga.h new file mode 100644 index 000000000000..0032d10ac6cf --- /dev/null +++ b/include/linux/mlx5/mlx5_ifc_fpga.h @@ -0,0 +1,144 @@ +/* + * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef MLX5_IFC_FPGA_H +#define MLX5_IFC_FPGA_H + +struct mlx5_ifc_fpga_shell_caps_bits { + u8 max_num_qps[0x10]; + u8 reserved_at_10[0x8]; + u8 total_rcv_credits[0x8]; + + u8 reserved_at_20[0xe]; + u8 qp_type[0x2]; + u8 reserved_at_30[0x5]; + u8 rae[0x1]; + u8 rwe[0x1]; + u8 rre[0x1]; + u8 reserved_at_38[0x4]; + u8 dc[0x1]; + u8 ud[0x1]; + u8 uc[0x1]; + u8 rc[0x1]; + + u8 reserved_at_40[0x1a]; + u8 log_ddr_size[0x6]; + + u8 max_fpga_qp_msg_size[0x20]; + + u8 reserved_at_80[0x180]; +}; + +struct mlx5_ifc_fpga_cap_bits { + u8 fpga_id[0x8]; + u8 fpga_device[0x18]; + + u8 register_file_ver[0x20]; + + u8 fpga_ctrl_modify[0x1]; + u8 reserved_at_41[0x5]; + u8 access_reg_query_mode[0x2]; + u8 reserved_at_48[0x6]; + u8 access_reg_modify_mode[0x2]; + u8 reserved_at_50[0x10]; + + u8 reserved_at_60[0x20]; + + u8 image_version[0x20]; + + u8 image_date[0x20]; + + u8 image_time[0x20]; + + u8 shell_version[0x20]; + + u8 reserved_at_100[0x80]; + + struct mlx5_ifc_fpga_shell_caps_bits shell_caps; + + u8 reserved_at_380[0x8]; + u8 ieee_vendor_id[0x18]; + + u8 sandbox_product_version[0x10]; + u8 sandbox_product_id[0x10]; + + u8 sandbox_basic_caps[0x20]; + + u8 reserved_at_3e0[0x10]; + u8 sandbox_extended_caps_len[0x10]; + + u8 sandbox_extended_caps_addr[0x40]; + + u8 fpga_ddr_start_addr[0x40]; + + u8 fpga_cr_space_start_addr[0x40]; + + u8 fpga_ddr_size[0x20]; + + u8 fpga_cr_space_size[0x20]; + + u8 reserved_at_500[0x300]; +}; + +struct mlx5_ifc_fpga_ctrl_bits { + u8 reserved_at_0[0x8]; + u8 operation[0x8]; + u8 reserved_at_10[0x8]; + u8 status[0x8]; + + u8 reserved_at_20[0x8]; + u8 flash_select_admin[0x8]; + u8 reserved_at_30[0x8]; + u8 flash_select_oper[0x8]; + + u8 reserved_at_40[0x40]; +}; + +enum { + MLX5_FPGA_ERROR_EVENT_SYNDROME_CORRUPTED_DDR = 0x1, + MLX5_FPGA_ERROR_EVENT_SYNDROME_FLASH_TIMEOUT = 0x2, + MLX5_FPGA_ERROR_EVENT_SYNDROME_INTERNAL_LINK_ERROR = 0x3, + MLX5_FPGA_ERROR_EVENT_SYNDROME_WATCHDOG_FAILURE = 0x4, + MLX5_FPGA_ERROR_EVENT_SYNDROME_I2C_FAILURE = 0x5, + MLX5_FPGA_ERROR_EVENT_SYNDROME_IMAGE_CHANGED = 0x6, + MLX5_FPGA_ERROR_EVENT_SYNDROME_TEMPERATURE_CRITICAL = 0x7, +}; + +struct mlx5_ifc_fpga_error_event_bits { + u8 reserved_at_0[0x40]; + + u8 reserved_at_40[0x18]; + u8 syndrome[0x8]; + + u8 reserved_at_60[0x80]; +}; + +#endif /* MLX5_IFC_FPGA_H */ diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index e527732fb31b..c57d4b7de3a8 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -92,6 +92,19 @@ enum mlx5e_link_mode { MLX5E_LINK_MODES_NUMBER, }; +enum mlx5e_connector_type { + MLX5E_PORT_UNKNOWN = 0, + MLX5E_PORT_NONE = 1, + MLX5E_PORT_TP = 2, + MLX5E_PORT_AUI = 3, + MLX5E_PORT_BNC = 4, + MLX5E_PORT_MII = 5, + MLX5E_PORT_FIBRE = 6, + MLX5E_PORT_DA = 7, + MLX5E_PORT_OTHER = 8, + MLX5E_CONNECTOR_TYPE_NUMBER, +}; + #define MLX5E_PROT_MASK(link_mode) (1 << link_mode) #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index bef80d0a0e30..1f637f4d1265 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -569,8 +569,6 @@ int mlx5_core_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id); int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id); int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id, int reset, void *out, int out_size); -int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id, - u32 *out_of_buffer); static inline const char *mlx5_qp_type_str(int type) { diff --git a/include/linux/mm.h b/include/linux/mm.h index 7cb17c6b97de..6f543a47fc92 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1393,12 +1393,6 @@ int clear_page_dirty_for_io(struct page *page); int get_cmdline(struct task_struct *task, char *buffer, int buflen); -/* Is the vma a continuation of the stack vma above it? */ -static inline int vma_growsdown(struct vm_area_struct *vma, unsigned long addr) -{ - return vma && (vma->vm_end == addr) && (vma->vm_flags & VM_GROWSDOWN); -} - static inline bool vma_is_anonymous(struct vm_area_struct *vma) { return !vma->vm_ops; @@ -1414,28 +1408,6 @@ bool vma_is_shmem(struct vm_area_struct *vma); static inline bool vma_is_shmem(struct vm_area_struct *vma) { return false; } #endif -static inline int stack_guard_page_start(struct vm_area_struct *vma, - unsigned long addr) -{ - return (vma->vm_flags & VM_GROWSDOWN) && - (vma->vm_start == addr) && - !vma_growsdown(vma->vm_prev, addr); -} - -/* Is the vma a continuation of the stack vma below it? */ -static inline int vma_growsup(struct vm_area_struct *vma, unsigned long addr) -{ - return vma && (vma->vm_start == addr) && (vma->vm_flags & VM_GROWSUP); -} - -static inline int stack_guard_page_end(struct vm_area_struct *vma, - unsigned long addr) -{ - return (vma->vm_flags & VM_GROWSUP) && - (vma->vm_end == addr) && - !vma_growsup(vma->vm_next, addr); -} - int vma_is_stack_for_current(struct vm_area_struct *vma); extern unsigned long move_page_tables(struct vm_area_struct *vma, @@ -2222,6 +2194,7 @@ void page_cache_async_readahead(struct address_space *mapping, pgoff_t offset, unsigned long size); +extern unsigned long stack_guard_gap; /* Generic expand stack which grows the stack according to GROWS{UP,DOWN} */ extern int expand_stack(struct vm_area_struct *vma, unsigned long address); @@ -2250,6 +2223,30 @@ static inline struct vm_area_struct * find_vma_intersection(struct mm_struct * m return vma; } +static inline unsigned long vm_start_gap(struct vm_area_struct *vma) +{ + unsigned long vm_start = vma->vm_start; + + if (vma->vm_flags & VM_GROWSDOWN) { + vm_start -= stack_guard_gap; + if (vm_start > vma->vm_start) + vm_start = 0; + } + return vm_start; +} + +static inline unsigned long vm_end_gap(struct vm_area_struct *vma) +{ + unsigned long vm_end = vma->vm_end; + + if (vma->vm_flags & VM_GROWSUP) { + vm_end += stack_guard_gap; + if (vm_end < vma->vm_end) + vm_end = -PAGE_SIZE; + } + return vm_end; +} + static inline unsigned long vma_pages(struct vm_area_struct *vma) { return (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; @@ -2327,6 +2324,17 @@ static inline struct page *follow_page(struct vm_area_struct *vma, #define FOLL_REMOTE 0x2000 /* we are working on non-current tsk/mm */ #define FOLL_COW 0x4000 /* internal GUP flag */ +static inline int vm_fault_to_errno(int vm_fault, int foll_flags) +{ + if (vm_fault & VM_FAULT_OOM) + return -ENOMEM; + if (vm_fault & (VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE)) + return (foll_flags & FOLL_HWPOISON) ? -EHWPOISON : -EFAULT; + if (vm_fault & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV)) + return -EFAULT; + return 0; +} + typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); extern int apply_to_page_range(struct mm_struct *mm, unsigned long address, diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index ebaccd4e7d8c..ef6a13b7bd3e 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -678,6 +678,7 @@ typedef struct pglist_data { * is the first PFN that needs to be initialised. */ unsigned long first_deferred_pfn; + unsigned long static_init_size; #endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */ #ifdef CONFIG_TRANSPARENT_HUGEPAGE diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 566fda587fcf..3f74ef2281e8 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -467,6 +467,7 @@ enum dmi_field { DMI_PRODUCT_VERSION, DMI_PRODUCT_SERIAL, DMI_PRODUCT_UUID, + DMI_PRODUCT_FAMILY, DMI_BOARD_VENDOR, DMI_BOARD_NAME, DMI_BOARD_VERSION, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 3f39d27decf4..68f5d899d1e6 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -807,8 +807,10 @@ enum xdp_netdev_command { * when it is no longer used. */ XDP_SETUP_PROG, + XDP_SETUP_PROG_HW, /* Check if a bpf program is set on the device. The callee should - * return true if a program is currently attached and running. + * set @prog_attached to one of XDP_ATTACHED_* values, note that "true" + * is equivalent to XDP_ATTACHED_DRV. */ XDP_QUERY_PROG, }; @@ -820,11 +822,15 @@ struct netdev_xdp { union { /* XDP_SETUP_PROG */ struct { + u32 flags; struct bpf_prog *prog; struct netlink_ext_ack *extack; }; /* XDP_QUERY_PROG */ - bool prog_attached; + struct { + u8 prog_attached; + u32 prog_id; + }; }; }; @@ -914,8 +920,7 @@ struct xfrmdev_ops { * * int (*ndo_change_mtu)(struct net_device *dev, int new_mtu); * Called when a user wants to change the Maximum Transfer Unit - * of a device. If not defined, any request to change MTU will - * will return an error. + * of a device. * * void (*ndo_tx_timeout)(struct net_device *dev); * Callback used when the transmitter has not made any progress @@ -972,7 +977,7 @@ struct xfrmdev_ops { * with PF and querying it may introduce a theoretical security risk. * int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); - * int (*ndo_setup_tc)(struct net_device *dev, u32 handle, + * int (*ndo_setup_tc)(struct net_device *dev, u32 handle, u32 chain_index, * __be16 protocol, struct tc_to_netdev *tc); * Called to setup any 'tc' scheduler, classifier or action on @dev. * This is always called from the stack with the rtnl lock held and netif @@ -1222,7 +1227,7 @@ struct net_device_ops { struct net_device *dev, int vf, bool setting); int (*ndo_setup_tc)(struct net_device *dev, - u32 handle, + u32 handle, u32 chain_index, __be16 protocol, struct tc_to_netdev *tc); #if IS_ENABLED(CONFIG_FCOE) @@ -1596,8 +1601,8 @@ enum netdev_priv_flags { * @rtnl_link_state: This enum represents the phases of creating * a new link * - * @destructor: Called from unregister, - * can be used to call free_netdev + * @needs_free_netdev: Should unregister perform free_netdev? + * @priv_destructor: Called from unregister * @npinfo: XXX: need comments on this one * @nd_net: Network namespace this network device is inside * @@ -1824,7 +1829,7 @@ struct net_device { #ifdef CONFIG_NET_SCHED DECLARE_HASHTABLE (qdisc_hash, 4); #endif - unsigned long tx_queue_len; + unsigned int tx_queue_len; spinlock_t tx_global_lock; int watchdog_timeo; @@ -1858,7 +1863,8 @@ struct net_device { RTNL_LINK_INITIALIZING, } rtnl_link_state:16; - void (*destructor)(struct net_device *dev); + bool needs_free_netdev; + void (*priv_destructor)(struct net_device *dev); #ifdef CONFIG_NETPOLL struct netpoll_info __rcu *npinfo; @@ -2456,6 +2462,7 @@ static inline int dev_recursion_level(void) struct net_device *dev_get_by_index(struct net *net, int ifindex); struct net_device *__dev_get_by_index(struct net *net, int ifindex); struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); +struct net_device *dev_get_by_napi_id(unsigned int napi_id); int netdev_get_name(struct net *net, char *name, int ifindex); int dev_restart(struct net_device *dev); int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb); @@ -2573,9 +2580,7 @@ static inline void skb_gro_incr_csum_unnecessary(struct sk_buff *skb) if (__skb_gro_checksum_validate_needed(skb, zero_okay, check)) \ __ret = __skb_gro_checksum_validate_complete(skb, \ compute_pseudo(skb, proto)); \ - if (__ret) \ - __skb_mark_checksum_bad(skb); \ - else \ + if (!__ret) \ skb_gro_incr_csum_unnecessary(skb); \ __ret; \ }) @@ -3303,7 +3308,7 @@ struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, typedef int (*xdp_op_t)(struct net_device *dev, struct netdev_xdp *xdp); int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, int fd, u32 flags); -bool __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op); +u8 __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op, u32 *prog_id); int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); @@ -3931,6 +3936,10 @@ void netdev_rss_key_fill(void *buffer, size_t len); int dev_get_nest_level(struct net_device *dev); int skb_checksum_help(struct sk_buff *skb); +int skb_crc32c_csum_help(struct sk_buff *skb); +int skb_csum_hwoffload_help(struct sk_buff *skb, + const netdev_features_t features); + struct sk_buff *__skb_gso_segment(struct sk_buff *skb, netdev_features_t features, bool tx_path); struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, @@ -4261,6 +4270,11 @@ static inline const char *netdev_name(const struct net_device *dev) return dev->name; } +static inline bool netdev_unregistering(const struct net_device *dev) +{ + return dev->reg_state == NETREG_UNREGISTERING; +} + static inline const char *netdev_reg_state(const struct net_device *dev) { switch (dev->reg_state) { diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index be378cf47fcc..b3044c2c62cb 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -294,7 +294,7 @@ int xt_match_to_user(const struct xt_entry_match *m, int xt_target_to_user(const struct xt_entry_target *t, struct xt_entry_target __user *u); int xt_data_to_user(void __user *dst, const void *src, - int usersize, int size); + int usersize, int size, int aligned_size); void *xt_copy_counters_from_user(const void __user *user, unsigned int len, struct xt_counters_info *info, bool compat); diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index a30efb437e6d..e0cbf17af780 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -125,4 +125,9 @@ extern unsigned int ebt_do_table(struct sk_buff *skb, /* True if the target is not a standard target */ #define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0) +static inline bool ebt_invalid_target(int target) +{ + return (target < -NUM_STANDARD_TARGETS || target >= 0); +} + #endif diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 5fff5ba5964e..8664fd26eb5d 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -97,6 +97,21 @@ struct netlink_ext_ack { #define NL_SET_ERR_MSG_MOD(extack, msg) \ NL_SET_ERR_MSG((extack), KBUILD_MODNAME ": " msg) +#define NL_SET_BAD_ATTR(extack, attr) do { \ + if ((extack)) \ + (extack)->bad_attr = (attr); \ +} while (0) + +#define NL_SET_ERR_MSG_ATTR(extack, attr, msg) do { \ + static const char __msg[] = (msg); \ + struct netlink_ext_ack *__extack = (extack); \ + \ + if (__extack) { \ + __extack->_msg = __msg; \ + __extack->bad_attr = (attr); \ + } \ +} while (0) + extern void netlink_kernel_release(struct sock *sk); extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index 0db37158a61d..6c8c5d8041b7 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -27,8 +27,8 @@ /* FC Port role bitmask - can merge with FC Port Roles in fc transport */ #define FC_PORT_ROLE_NVME_INITIATOR 0x10 -#define FC_PORT_ROLE_NVME_TARGET 0x11 -#define FC_PORT_ROLE_NVME_DISCOVERY 0x12 +#define FC_PORT_ROLE_NVME_TARGET 0x20 +#define FC_PORT_ROLE_NVME_DISCOVERY 0x40 /** @@ -642,15 +642,7 @@ enum { * sequence in one LLDD operation. Errors during Data * sequence transmit must not allow RSP sequence to be sent. */ - NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED = (1 << 1), - /* Bit 1: When 0, the LLDD will deliver FCP CMD - * on the CPU it should be affinitized to. Thus work will - * be scheduled on the cpu received on. When 1, the LLDD - * may not deliver the CMD on the CPU it should be worked - * on. The transport should pick a cpu to schedule the work - * on. - */ - NVMET_FCTGTFEAT_CMD_IN_ISR = (1 << 2), + NVMET_FCTGTFEAT_CMD_IN_ISR = (1 << 1), /* Bit 2: When 0, the LLDD is calling the cmd rcv handler * in a non-isr context, allowing the transport to finish * op completion in the calling context. When 1, the LLDD @@ -658,7 +650,7 @@ enum { * requiring the transport to transition to a workqueue * for op completion. */ - NVMET_FCTGTFEAT_OPDONE_IN_ISR = (1 << 3), + NVMET_FCTGTFEAT_OPDONE_IN_ISR = (1 << 2), /* Bit 3: When 0, the LLDD is calling the op done handler * in a non-isr context, allowing the transport to finish * op completion in the calling context. When 1, the LLDD diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index ec6b11deb773..1e0deb8e8494 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -8,7 +8,7 @@ #include <linux/ioport.h> #include <linux/of.h> -typedef int const (*of_irq_init_cb_t)(struct device_node *, struct device_node *); +typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); /* * Workarounds only applied to 32bit powermac machines diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index ba35ba520487..f5db93bcd069 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -27,11 +27,33 @@ struct phy_device *of_phy_attach(struct net_device *dev, phy_interface_t iface); extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); -extern int of_mdio_parse_addr(struct device *dev, const struct device_node *np); extern int of_phy_register_fixed_link(struct device_node *np); extern void of_phy_deregister_fixed_link(struct device_node *np); extern bool of_phy_is_fixed_link(struct device_node *np); + +static inline int of_mdio_parse_addr(struct device *dev, + const struct device_node *np) +{ + u32 addr; + int ret; + + ret = of_property_read_u32(np, "reg", &addr); + if (ret < 0) { + dev_err(dev, "%s has invalid PHY address\n", np->full_name); + return ret; + } + + /* A PHY must have a reg property in the range [0-31] */ + if (addr >= PHY_MAX_ADDR) { + dev_err(dev, "%s PHY address %i is too large\n", + np->full_name, addr); + return -EINVAL; + } + + return addr; +} + #else /* CONFIG_OF_MDIO */ static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np) { diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index dc8224ae28d5..e0d1946270f3 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -64,6 +64,7 @@ extern struct platform_device *of_platform_device_create(struct device_node *np, const char *bus_id, struct device *parent); +extern int of_platform_device_destroy(struct device *dev, void *data); extern int of_platform_bus_probe(struct device_node *root, const struct of_device_id *matches, struct device *parent); diff --git a/include/linux/pci.h b/include/linux/pci.h index 33c2b0b77429..8039f9f0ca05 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -183,6 +183,11 @@ enum pci_dev_flags { PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9), /* Do not use FLR even if device advertises PCI_AF_CAP */ PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10), + /* + * Resume before calling the driver's system suspend hooks, disabling + * the direct_complete optimization. + */ + PCI_DEV_FLAGS_NEEDS_RESUME = (__force pci_dev_flags_t) (1 << 11), }; enum pci_irq_reroute_variant { @@ -1342,9 +1347,9 @@ pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, unsigned int max_vecs, unsigned int flags, const struct irq_affinity *aff_desc) { - if (min_vecs > 1) - return -EINVAL; - return 1; + if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1 && dev->irq) + return 1; + return -ENOSPC; } static inline void pci_free_irq_vectors(struct pci_dev *dev) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 24a635887f28..8fc5f0fada5e 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -896,7 +896,7 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, void *context); extern void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu); -extern u64 perf_event_read_local(struct perf_event *event); +int perf_event_read_local(struct perf_event *event, u64 *value); extern u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running); @@ -1301,7 +1301,10 @@ static inline const struct perf_event_attr *perf_event_attrs(struct perf_event * { return ERR_PTR(-EINVAL); } -static inline u64 perf_event_read_local(struct perf_event *event) { return -EINVAL; } +static inline int perf_event_read_local(struct perf_event *event, u64 *value) +{ + return -EINVAL; +} static inline void perf_event_print_debug(void) { } static inline int perf_event_task_disable(void) { return -EINVAL; } static inline int perf_event_task_enable(void) { return -EINVAL; } diff --git a/include/linux/phy.h b/include/linux/phy.h index e76e4adbc7c7..23d2e46dd322 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -58,8 +58,7 @@ #define PHY_IGNORE_INTERRUPT -2 #define PHY_HAS_INTERRUPT 0x00000001 -#define PHY_HAS_MAGICANEG 0x00000002 -#define PHY_IS_INTERNAL 0x00000004 +#define PHY_IS_INTERNAL 0x00000002 #define MDIO_DEVICE_IS_PHY 0x80000000 /* Interface Mode definitions */ @@ -84,6 +83,9 @@ typedef enum { PHY_INTERFACE_MODE_1000BASEX, PHY_INTERFACE_MODE_2500BASEX, PHY_INTERFACE_MODE_RXAUI, + PHY_INTERFACE_MODE_XAUI, + /* 10GBASE-KR, XFI, SFI - single lane 10G Serdes */ + PHY_INTERFACE_MODE_10GKR, PHY_INTERFACE_MODE_MAX, } phy_interface_t; @@ -150,6 +152,10 @@ static inline const char *phy_modes(phy_interface_t interface) return "2500base-x"; case PHY_INTERFACE_MODE_RXAUI: return "rxaui"; + case PHY_INTERFACE_MODE_XAUI: + return "xaui"; + case PHY_INTERFACE_MODE_10GKR: + return "10gbase-kr"; default: return "unknown"; } @@ -220,10 +226,8 @@ struct mii_bus { /* GPIO reset pulse width in microseconds */ int reset_delay_us; - /* Number of reset GPIOs */ - int num_reset_gpios; - /* Array of RESET GPIO descriptors */ - struct gpio_desc **reset_gpiod; + /* RESET GPIO descriptor pointer */ + struct gpio_desc *reset_gpiod; }; #define to_mii_bus(d) container_of(d, struct mii_bus, dev) @@ -364,6 +368,7 @@ struct phy_c45_device_ids { * is_pseudo_fixed_link: Set to true if this phy is an Ethernet switch, etc. * has_fixups: Set to true if this phy has fixups/quirks. * suspended: Set to true if this phy has been suspended successfully. + * sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal. * state: state of the PHY for management purposes * dev_flags: Device-specific flags used by the PHY driver. * link_timeout: The number of timer firings to wait before the @@ -400,6 +405,7 @@ struct phy_device { bool is_pseudo_fixed_link; bool has_fixups; bool suspended; + bool sysfs_links; enum phy_state state; @@ -717,14 +723,24 @@ static inline bool phy_is_internal(struct phy_device *phydev) } /** + * phy_interface_mode_is_rgmii - Convenience function for testing if a + * PHY interface mode is RGMII (all variants) + * @mode: the phy_interface_t enum + */ +static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode) +{ + return mode >= PHY_INTERFACE_MODE_RGMII && + mode <= PHY_INTERFACE_MODE_RGMII_TXID; +}; + +/** * phy_interface_is_rgmii - Convenience function for testing if a PHY interface * is RGMII (all variants) * @phydev: the phy_device struct */ static inline bool phy_interface_is_rgmii(struct phy_device *phydev) { - return phydev->interface >= PHY_INTERFACE_MODE_RGMII && - phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID; + return phy_interface_mode_is_rgmii(phydev->interface); }; /* @@ -793,6 +809,7 @@ int phy_start_aneg(struct phy_device *phydev); int phy_aneg_done(struct phy_device *phydev); int phy_stop_interrupts(struct phy_device *phydev); +int phy_restart_aneg(struct phy_device *phydev); static inline int phy_read_status(struct phy_device *phydev) { @@ -816,6 +833,8 @@ static inline const char *phydev_name(const struct phy_device *phydev) void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) __printf(2, 3); void phy_attached_info(struct phy_device *phydev); + +/* Clause 22 PHY */ int genphy_config_init(struct phy_device *phydev); int genphy_setup_forced(struct phy_device *phydev); int genphy_restart_aneg(struct phy_device *phydev); @@ -830,6 +849,16 @@ static inline int genphy_no_soft_reset(struct phy_device *phydev) { return 0; } + +/* Clause 45 PHY */ +int genphy_c45_restart_aneg(struct phy_device *phydev); +int genphy_c45_aneg_done(struct phy_device *phydev); +int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask); +int genphy_c45_read_lpa(struct phy_device *phydev); +int genphy_c45_read_pma(struct phy_device *phydev); +int genphy_c45_pma_setup_forced(struct phy_device *phydev); +int genphy_c45_an_disable_aneg(struct phy_device *phydev); + void phy_driver_unregister(struct phy_driver *drv); void phy_drivers_unregister(struct phy_driver *drv, int n); int phy_driver_register(struct phy_driver *new_driver, struct module *owner); @@ -843,9 +872,8 @@ void phy_start_machine(struct phy_device *phydev); void phy_stop_machine(struct phy_device *phydev); void phy_trigger_machine(struct phy_device *phydev, bool sync); int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); -int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd); -int phy_ethtool_ksettings_get(struct phy_device *phydev, - struct ethtool_link_ksettings *cmd); +void phy_ethtool_ksettings_get(struct phy_device *phydev, + struct ethtool_link_ksettings *cmd); int phy_ethtool_ksettings_set(struct phy_device *phydev, const struct ethtool_link_ksettings *cmd); int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 279e3c5326e3..7620eb127cff 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -42,8 +42,6 @@ * @PIN_CONFIG_BIAS_PULL_UP: the pin will be pulled up (usually with high * impedance to VDD). If the argument is != 0 pull-up is enabled, * if it is 0, pull-up is total, i.e. the pin is connected to VDD. - * @PIN_CONFIG_BIDIRECTIONAL: the pin will be configured to allow simultaneous - * input and output operations. * @PIN_CONFIG_DRIVE_OPEN_DRAIN: the pin will be driven with open drain (open * collector) which means it is usually wired with other output ports * which are then pulled up with an external resistor. Setting this @@ -98,7 +96,6 @@ enum pin_config_param { PIN_CONFIG_BIAS_PULL_DOWN, PIN_CONFIG_BIAS_PULL_PIN_DEFAULT, PIN_CONFIG_BIAS_PULL_UP, - PIN_CONFIG_BIDIRECTIONAL, PIN_CONFIG_DRIVE_OPEN_DRAIN, PIN_CONFIG_DRIVE_OPEN_SOURCE, PIN_CONFIG_DRIVE_PUSH_PULL, diff --git a/include/linux/platform_data/microchip-ksz.h b/include/linux/platform_data/microchip-ksz.h new file mode 100644 index 000000000000..84789ca634aa --- /dev/null +++ b/include/linux/platform_data/microchip-ksz.h @@ -0,0 +1,29 @@ +/* + * Microchip KSZ series switch platform data + * + * Copyright (C) 2017 + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef __MICROCHIP_KSZ_H +#define __MICROCHIP_KSZ_H + +#include <linux/kernel.h> + +struct ksz_platform_data { + u32 chip_id; + u16 enabled_ports; +}; + +#endif diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h index 6b2e0dd88569..d8c97ec8a8e6 100644 --- a/include/linux/ptr_ring.h +++ b/include/linux/ptr_ring.h @@ -278,6 +278,22 @@ static inline void *__ptr_ring_consume(struct ptr_ring *r) return ptr; } +static inline int __ptr_ring_consume_batched(struct ptr_ring *r, + void **array, int n) +{ + void *ptr; + int i; + + for (i = 0; i < n; i++) { + ptr = __ptr_ring_consume(r); + if (!ptr) + break; + array[i] = ptr; + } + + return i; +} + /* * Note: resize (below) nests producer lock within consumer lock, so if you * call this in interrupt or BH context, you must disable interrupts/BH when @@ -328,6 +344,55 @@ static inline void *ptr_ring_consume_bh(struct ptr_ring *r) return ptr; } +static inline int ptr_ring_consume_batched(struct ptr_ring *r, + void **array, int n) +{ + int ret; + + spin_lock(&r->consumer_lock); + ret = __ptr_ring_consume_batched(r, array, n); + spin_unlock(&r->consumer_lock); + + return ret; +} + +static inline int ptr_ring_consume_batched_irq(struct ptr_ring *r, + void **array, int n) +{ + int ret; + + spin_lock_irq(&r->consumer_lock); + ret = __ptr_ring_consume_batched(r, array, n); + spin_unlock_irq(&r->consumer_lock); + + return ret; +} + +static inline int ptr_ring_consume_batched_any(struct ptr_ring *r, + void **array, int n) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&r->consumer_lock, flags); + ret = __ptr_ring_consume_batched(r, array, n); + spin_unlock_irqrestore(&r->consumer_lock, flags); + + return ret; +} + +static inline int ptr_ring_consume_batched_bh(struct ptr_ring *r, + void **array, int n) +{ + int ret; + + spin_lock_bh(&r->consumer_lock); + ret = __ptr_ring_consume_batched(r, array, n); + spin_unlock_bh(&r->consumer_lock); + + return ret; +} + /* Cast to structure type and call a function without discarding from FIFO. * Function must return a value. * Callers must take consumer_lock. @@ -403,6 +468,61 @@ static inline int ptr_ring_init(struct ptr_ring *r, int size, gfp_t gfp) return 0; } +/* + * Return entries into ring. Destroy entries that don't fit. + * + * Note: this is expected to be a rare slow path operation. + * + * Note: producer lock is nested within consumer lock, so if you + * resize you must make sure all uses nest correctly. + * In particular if you consume ring in interrupt or BH context, you must + * disable interrupts/BH when doing so. + */ +static inline void ptr_ring_unconsume(struct ptr_ring *r, void **batch, int n, + void (*destroy)(void *)) +{ + unsigned long flags; + int head; + + spin_lock_irqsave(&r->consumer_lock, flags); + spin_lock(&r->producer_lock); + + if (!r->size) + goto done; + + /* + * Clean out buffered entries (for simplicity). This way following code + * can test entries for NULL and if not assume they are valid. + */ + head = r->consumer_head - 1; + while (likely(head >= r->consumer_tail)) + r->queue[head--] = NULL; + r->consumer_tail = r->consumer_head; + + /* + * Go over entries in batch, start moving head back and copy entries. + * Stop when we run into previously unconsumed entries. + */ + while (n) { + head = r->consumer_head - 1; + if (head < 0) + head = r->size - 1; + if (r->queue[head]) { + /* This batch entry will have to be destroyed. */ + goto done; + } + r->queue[head] = batch[--n]; + r->consumer_tail = r->consumer_head = head; + } + +done: + /* Destroy all entries left in the batch. */ + while (n) + destroy(batch[--n]); + spin_unlock(&r->producer_lock); + spin_unlock_irqrestore(&r->consumer_lock, flags); +} + static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue, int size, gfp_t gfp, void (*destroy)(void *)) diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 422bc2e4cb6a..ef3eb8bbfee4 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -54,7 +54,8 @@ extern int ptrace_request(struct task_struct *child, long request, unsigned long addr, unsigned long data); extern void ptrace_notify(int exit_code); extern void __ptrace_link(struct task_struct *child, - struct task_struct *new_parent); + struct task_struct *new_parent, + const struct cred *ptracer_cred); extern void __ptrace_unlink(struct task_struct *child); extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead); #define PTRACE_MODE_READ 0x01 @@ -206,7 +207,7 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) if (unlikely(ptrace) && current->ptrace) { child->ptrace = current->ptrace; - __ptrace_link(child, current->parent); + __ptrace_link(child, current->parent, current->ptracer_cred); if (child->ptrace & PT_SEIZED) task_set_jobctl_pending(child, JOBCTL_TRAP_STOP); @@ -215,6 +216,8 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) set_tsk_thread_flag(child, TIF_SIGPENDING); } + else + child->ptracer_cred = NULL; } /** diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index fbab6e0514f0..a567cbf8c5b4 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -96,12 +96,12 @@ #define CORE_SPQE_PAGE_SIZE_BYTES 4096 -#define MAX_NUM_LL2_RX_QUEUES 32 -#define MAX_NUM_LL2_TX_STATS_COUNTERS 32 +#define MAX_NUM_LL2_RX_QUEUES 48 +#define MAX_NUM_LL2_TX_STATS_COUNTERS 48 #define FW_MAJOR_VERSION 8 -#define FW_MINOR_VERSION 15 -#define FW_REVISION_VERSION 3 +#define FW_MINOR_VERSION 20 +#define FW_REVISION_VERSION 0 #define FW_ENGINEERING_VERSION 0 /***********************/ @@ -181,6 +181,14 @@ #define CDU_VF_FL_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (12) #define CDU_VF_FL_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0xfff) + +#define CDU_CONTEXT_VALIDATION_CFG_ENABLE_SHIFT (0) +#define CDU_CONTEXT_VALIDATION_CFG_VALIDATION_TYPE_SHIFT (1) +#define CDU_CONTEXT_VALIDATION_CFG_USE_TYPE (2) +#define CDU_CONTEXT_VALIDATION_CFG_USE_REGION (3) +#define CDU_CONTEXT_VALIDATION_CFG_USE_CID (4) +#define CDU_CONTEXT_VALIDATION_CFG_USE_ACTIVE (5) + /*****************/ /* DQ CONSTANTS */ /*****************/ @@ -457,7 +465,6 @@ #define PXP_BAR_DQ 1 /* PTT and GTT */ -#define PXP_NUM_PF_WINDOWS 12 #define PXP_PER_PF_ENTRY_SIZE 8 #define PXP_NUM_GLOBAL_WINDOWS 243 #define PXP_GLOBAL_ENTRY_SIZE 4 @@ -482,6 +489,7 @@ #define PXP_PF_ME_OPAQUE_ADDR 0x1f8 #define PXP_PF_ME_CONCRETE_ADDR 0x1fc +#define PXP_NUM_PF_WINDOWS 12 #define PXP_EXTERNAL_BAR_PF_WINDOW_START 0x1000 #define PXP_EXTERNAL_BAR_PF_WINDOW_NUM PXP_NUM_PF_WINDOWS #define PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE 0x1000 @@ -618,16 +626,21 @@ /*****************/ /* PRM CONSTANTS */ /*****************/ -#define PRM_DMA_PAD_BYTES_NUM 2 -/******************/ -/* SDMs CONSTANTS */ -/******************/ -#define SDM_OP_GEN_TRIG_NONE 0 -#define SDM_OP_GEN_TRIG_WAKE_THREAD 1 -#define SDM_OP_GEN_TRIG_AGG_INT 2 -#define SDM_OP_GEN_TRIG_LOADER 4 -#define SDM_OP_GEN_TRIG_INDICATE_ERROR 6 -#define SDM_OP_GEN_TRIG_RELEASE_THREAD 7 +#define PRM_DMA_PAD_BYTES_NUM 2 +/*****************/ +/* SDMs CONSTANTS */ +/*****************/ + +#define SDM_OP_GEN_TRIG_NONE 0 +#define SDM_OP_GEN_TRIG_WAKE_THREAD 1 +#define SDM_OP_GEN_TRIG_AGG_INT 2 +#define SDM_OP_GEN_TRIG_LOADER 4 +#define SDM_OP_GEN_TRIG_INDICATE_ERROR 6 +#define SDM_OP_GEN_TRIG_INC_ORDER_CNT 9 + +/********************/ +/* Completion types */ +/********************/ #define SDM_COMP_TYPE_NONE 0 #define SDM_COMP_TYPE_WAKE_THREAD 1 @@ -638,10 +651,11 @@ #define SDM_COMP_TYPE_INDICATE_ERROR 6 #define SDM_COMP_TYPE_RELEASE_THREAD 7 #define SDM_COMP_TYPE_RAM 8 +#define SDM_COMP_TYPE_INC_ORDER_CNT 9 -/******************/ -/* PBF CONSTANTS */ -/******************/ +/*****************/ +/* PBF Constants */ +/*****************/ /* Number of PBF command queue lines. Each line is 32B. */ #define PBF_MAX_CMD_LINES 3328 @@ -861,7 +875,7 @@ enum db_dest { /* Enum of doorbell DPM types */ enum db_dpm_type { DPM_LEGACY, - DPM_ROCE, + DPM_RDMA, DPM_L2_INLINE, DPM_L2_BD, MAX_DB_DPM_TYPE @@ -884,8 +898,8 @@ struct db_l2_dpm_data { #define DB_L2_DPM_DATA_RESERVED0_SHIFT 27 #define DB_L2_DPM_DATA_SGE_NUM_MASK 0x7 #define DB_L2_DPM_DATA_SGE_NUM_SHIFT 28 -#define DB_L2_DPM_DATA_RESERVED1_MASK 0x1 -#define DB_L2_DPM_DATA_RESERVED1_SHIFT 31 +#define DB_L2_DPM_DATA_GFS_SRC_EN_MASK 0x1 +#define DB_L2_DPM_DATA_GFS_SRC_EN_SHIFT 31 }; /* Structure for SGE in a DPM doorbell of type DPM_L2_BD */ @@ -931,31 +945,33 @@ struct db_pwm_addr { }; /* Parameters to RoCE firmware, passed in EDPM doorbell */ -struct db_roce_dpm_params { +struct db_rdma_dpm_params { __le32 params; -#define DB_ROCE_DPM_PARAMS_SIZE_MASK 0x3F -#define DB_ROCE_DPM_PARAMS_SIZE_SHIFT 0 -#define DB_ROCE_DPM_PARAMS_DPM_TYPE_MASK 0x3 -#define DB_ROCE_DPM_PARAMS_DPM_TYPE_SHIFT 6 -#define DB_ROCE_DPM_PARAMS_OPCODE_MASK 0xFF -#define DB_ROCE_DPM_PARAMS_OPCODE_SHIFT 8 -#define DB_ROCE_DPM_PARAMS_WQE_SIZE_MASK 0x7FF -#define DB_ROCE_DPM_PARAMS_WQE_SIZE_SHIFT 16 -#define DB_ROCE_DPM_PARAMS_RESERVED0_MASK 0x1 -#define DB_ROCE_DPM_PARAMS_RESERVED0_SHIFT 27 -#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_MASK 0x1 -#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_SHIFT 28 -#define DB_ROCE_DPM_PARAMS_S_FLG_MASK 0x1 -#define DB_ROCE_DPM_PARAMS_S_FLG_SHIFT 29 -#define DB_ROCE_DPM_PARAMS_RESERVED1_MASK 0x3 -#define DB_ROCE_DPM_PARAMS_RESERVED1_SHIFT 30 +#define DB_RDMA_DPM_PARAMS_SIZE_MASK 0x3F +#define DB_RDMA_DPM_PARAMS_SIZE_SHIFT 0 +#define DB_RDMA_DPM_PARAMS_DPM_TYPE_MASK 0x3 +#define DB_RDMA_DPM_PARAMS_DPM_TYPE_SHIFT 6 +#define DB_RDMA_DPM_PARAMS_OPCODE_MASK 0xFF +#define DB_RDMA_DPM_PARAMS_OPCODE_SHIFT 8 +#define DB_RDMA_DPM_PARAMS_WQE_SIZE_MASK 0x7FF +#define DB_RDMA_DPM_PARAMS_WQE_SIZE_SHIFT 16 +#define DB_RDMA_DPM_PARAMS_RESERVED0_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_RESERVED0_SHIFT 27 +#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_SHIFT 28 +#define DB_RDMA_DPM_PARAMS_S_FLG_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_S_FLG_SHIFT 29 +#define DB_RDMA_DPM_PARAMS_RESERVED1_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_RESERVED1_SHIFT 30 +#define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_MASK 0x1 +#define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_SHIFT 31 }; /* Structure for doorbell data, in ROCE DPM mode, for 1st db in a DPM burst */ -struct db_roce_dpm_data { +struct db_rdma_dpm_data { __le16 icid; __le16 prod_val; - struct db_roce_dpm_params params; + struct db_rdma_dpm_params params; }; /* Igu interrupt command */ @@ -1026,6 +1042,42 @@ struct parsing_and_err_flags { #define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT 15 }; +struct parsing_err_flags { + __le16 flags; +#define PARSING_ERR_FLAGS_MAC_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_MAC_ERROR_SHIFT 0 +#define PARSING_ERR_FLAGS_TRUNC_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_TRUNC_ERROR_SHIFT 1 +#define PARSING_ERR_FLAGS_PKT_TOO_SMALL_MASK 0x1 +#define PARSING_ERR_FLAGS_PKT_TOO_SMALL_SHIFT 2 +#define PARSING_ERR_FLAGS_ANY_HDR_MISSING_TAG_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_MISSING_TAG_SHIFT 3 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_VER_MISMTCH_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_VER_MISMTCH_SHIFT 4 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_V4_HDR_LEN_TOO_SMALL_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_V4_HDR_LEN_TOO_SMALL_SHIFT 5 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_BAD_TOTAL_LEN_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_IP_BAD_TOTAL_LEN_SHIFT 6 +#define PARSING_ERR_FLAGS_IP_V4_CHKSM_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_IP_V4_CHKSM_ERROR_SHIFT 7 +#define PARSING_ERR_FLAGS_ANY_HDR_L4_IP_LEN_MISMTCH_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_L4_IP_LEN_MISMTCH_SHIFT 8 +#define PARSING_ERR_FLAGS_ZERO_UDP_IP_V6_CHKSM_MASK 0x1 +#define PARSING_ERR_FLAGS_ZERO_UDP_IP_V6_CHKSM_SHIFT 9 +#define PARSING_ERR_FLAGS_INNER_L4_CHKSM_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_INNER_L4_CHKSM_ERROR_SHIFT 10 +#define PARSING_ERR_FLAGS_ANY_HDR_ZERO_TTL_OR_HOP_LIM_MASK 0x1 +#define PARSING_ERR_FLAGS_ANY_HDR_ZERO_TTL_OR_HOP_LIM_SHIFT 11 +#define PARSING_ERR_FLAGS_NON_8021Q_TAG_EXISTS_IN_BOTH_HDRS_MASK 0x1 +#define PARSING_ERR_FLAGS_NON_8021Q_TAG_EXISTS_IN_BOTH_HDRS_SHIFT 12 +#define PARSING_ERR_FLAGS_GENEVE_OPTION_OVERSIZED_MASK 0x1 +#define PARSING_ERR_FLAGS_GENEVE_OPTION_OVERSIZED_SHIFT 13 +#define PARSING_ERR_FLAGS_TUNNEL_IP_V4_CHKSM_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_TUNNEL_IP_V4_CHKSM_ERROR_SHIFT 14 +#define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_MASK 0x1 +#define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_SHIFT 15 +}; + struct pb_context { __le32 crc[4]; }; @@ -1288,39 +1340,56 @@ struct tdif_task_context { struct timers_context { __le32 logical_client_0; -#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0xFFFFFFF -#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0 -#define TIMERS_CONTEXT_VALIDLC0_MASK 0x1 -#define TIMERS_CONTEXT_VALIDLC0_SHIFT 28 -#define TIMERS_CONTEXT_ACTIVELC0_MASK 0x1 -#define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29 -#define TIMERS_CONTEXT_RESERVED0_MASK 0x3 -#define TIMERS_CONTEXT_RESERVED0_SHIFT 30 +#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0x7FFFFFF +#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0 +#define TIMERS_CONTEXT_RESERVED0_MASK 0x1 +#define TIMERS_CONTEXT_RESERVED0_SHIFT 27 +#define TIMERS_CONTEXT_VALIDLC0_MASK 0x1 +#define TIMERS_CONTEXT_VALIDLC0_SHIFT 28 +#define TIMERS_CONTEXT_ACTIVELC0_MASK 0x1 +#define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29 +#define TIMERS_CONTEXT_RESERVED1_MASK 0x3 +#define TIMERS_CONTEXT_RESERVED1_SHIFT 30 __le32 logical_client_1; -#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0xFFFFFFF -#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0 -#define TIMERS_CONTEXT_VALIDLC1_MASK 0x1 -#define TIMERS_CONTEXT_VALIDLC1_SHIFT 28 -#define TIMERS_CONTEXT_ACTIVELC1_MASK 0x1 -#define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29 -#define TIMERS_CONTEXT_RESERVED1_MASK 0x3 -#define TIMERS_CONTEXT_RESERVED1_SHIFT 30 +#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0x7FFFFFF +#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0 +#define TIMERS_CONTEXT_RESERVED2_MASK 0x1 +#define TIMERS_CONTEXT_RESERVED2_SHIFT 27 +#define TIMERS_CONTEXT_VALIDLC1_MASK 0x1 +#define TIMERS_CONTEXT_VALIDLC1_SHIFT 28 +#define TIMERS_CONTEXT_ACTIVELC1_MASK 0x1 +#define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29 +#define TIMERS_CONTEXT_RESERVED3_MASK 0x3 +#define TIMERS_CONTEXT_RESERVED3_SHIFT 30 __le32 logical_client_2; -#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0xFFFFFFF -#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0 -#define TIMERS_CONTEXT_VALIDLC2_MASK 0x1 -#define TIMERS_CONTEXT_VALIDLC2_SHIFT 28 -#define TIMERS_CONTEXT_ACTIVELC2_MASK 0x1 -#define TIMERS_CONTEXT_ACTIVELC2_SHIFT 29 -#define TIMERS_CONTEXT_RESERVED2_MASK 0x3 -#define TIMERS_CONTEXT_RESERVED2_SHIFT 30 +#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0x7FFFFFF +#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0 +#define TIMERS_CONTEXT_RESERVED4_MASK 0x1 +#define TIMERS_CONTEXT_RESERVED4_SHIFT 27 +#define TIMERS_CONTEXT_VALIDLC2_MASK 0x1 +#define TIMERS_CONTEXT_VALIDLC2_SHIFT 28 +#define TIMERS_CONTEXT_ACTIVELC2_MASK 0x1 +#define TIMERS_CONTEXT_ACTIVELC2_SHIFT 29 +#define TIMERS_CONTEXT_RESERVED5_MASK 0x3 +#define TIMERS_CONTEXT_RESERVED5_SHIFT 30 __le32 host_expiration_fields; -#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK 0xFFFFFFF -#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0 -#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK 0x1 -#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28 -#define TIMERS_CONTEXT_RESERVED3_MASK 0x7 -#define TIMERS_CONTEXT_RESERVED3_SHIFT 29 +#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK 0x7FFFFFF +#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0 +#define TIMERS_CONTEXT_RESERVED6_MASK 0x1 +#define TIMERS_CONTEXT_RESERVED6_SHIFT 27 +#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK 0x1 +#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28 +#define TIMERS_CONTEXT_RESERVED7_MASK 0x7 +#define TIMERS_CONTEXT_RESERVED7_SHIFT 29 }; + +enum tunnel_next_protocol { + e_unknown = 0, + e_l2 = 1, + e_ipv4 = 2, + e_ipv6 = 3, + MAX_TUNNEL_NEXT_PROTOCOL +}; + #endif /* __COMMON_HSI__ */ #endif diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index 34d93eb5bfba..cb06e6e368e1 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -75,7 +75,8 @@ (ETH_NUM_STATISTIC_COUNTERS - 3 * MAX_NUM_VFS / 4) /* Maximum number of buffers, used for RX packet placement */ -#define ETH_RX_MAX_BUFF_PER_PKT 5 +#define ETH_RX_MAX_BUFF_PER_PKT 5 +#define ETH_RX_BD_THRESHOLD 12 /* num of MAC/VLAN filters */ #define ETH_NUM_MAC_FILTERS 512 diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h index 947a635d04bb..12fc9e788eea 100644 --- a/include/linux/qed/fcoe_common.h +++ b/include/linux/qed/fcoe_common.h @@ -13,7 +13,6 @@ /*********************/ #define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12 -#define FCOE_MAX_SIZE_FCP_DATA_SUPER (8600) struct fcoe_abts_pkt { __le32 abts_rsp_fc_payload_lo; diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 69949f8e354b..85e086cba639 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -75,25 +75,13 @@ #define ISCSI_TARGET_MODE 1 /* iSCSI request op codes */ -#define ISCSI_OPCODE_NOP_OUT_NO_IMM (0) -#define ISCSI_OPCODE_NOP_OUT ( \ - ISCSI_OPCODE_NOP_OUT_NO_IMM | 0x40) -#define ISCSI_OPCODE_SCSI_CMD_NO_IMM (1) -#define ISCSI_OPCODE_SCSI_CMD ( \ - ISCSI_OPCODE_SCSI_CMD_NO_IMM | 0x40) -#define ISCSI_OPCODE_TMF_REQUEST_NO_IMM (2) -#define ISCSI_OPCODE_TMF_REQUEST ( \ - ISCSI_OPCODE_TMF_REQUEST_NO_IMM | 0x40) -#define ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM (3) -#define ISCSI_OPCODE_LOGIN_REQUEST ( \ - ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM | 0x40) -#define ISCSI_OPCODE_TEXT_REQUEST_NO_IMM (4) -#define ISCSI_OPCODE_TEXT_REQUEST ( \ - ISCSI_OPCODE_TEXT_REQUEST_NO_IMM | 0x40) -#define ISCSI_OPCODE_DATA_OUT (5) -#define ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM (6) -#define ISCSI_OPCODE_LOGOUT_REQUEST ( \ - ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM | 0x40) +#define ISCSI_OPCODE_NOP_OUT (0) +#define ISCSI_OPCODE_SCSI_CMD (1) +#define ISCSI_OPCODE_TMF_REQUEST (2) +#define ISCSI_OPCODE_LOGIN_REQUEST (3) +#define ISCSI_OPCODE_TEXT_REQUEST (4) +#define ISCSI_OPCODE_DATA_OUT (5) +#define ISCSI_OPCODE_LOGOUT_REQUEST (6) /* iSCSI response/messages op codes */ #define ISCSI_OPCODE_NOP_IN (0x20) @@ -172,17 +160,23 @@ struct iscsi_async_msg_hdr { struct iscsi_cmd_hdr { __le16 reserved1; u8 flags_attr; -#define ISCSI_CMD_HDR_ATTR_MASK 0x7 -#define ISCSI_CMD_HDR_ATTR_SHIFT 0 -#define ISCSI_CMD_HDR_RSRV_MASK 0x3 -#define ISCSI_CMD_HDR_RSRV_SHIFT 3 -#define ISCSI_CMD_HDR_WRITE_MASK 0x1 -#define ISCSI_CMD_HDR_WRITE_SHIFT 5 -#define ISCSI_CMD_HDR_READ_MASK 0x1 -#define ISCSI_CMD_HDR_READ_SHIFT 6 -#define ISCSI_CMD_HDR_FINAL_MASK 0x1 -#define ISCSI_CMD_HDR_FINAL_SHIFT 7 - u8 opcode; +#define ISCSI_CMD_HDR_ATTR_MASK 0x7 +#define ISCSI_CMD_HDR_ATTR_SHIFT 0 +#define ISCSI_CMD_HDR_RSRV_MASK 0x3 +#define ISCSI_CMD_HDR_RSRV_SHIFT 3 +#define ISCSI_CMD_HDR_WRITE_MASK 0x1 +#define ISCSI_CMD_HDR_WRITE_SHIFT 5 +#define ISCSI_CMD_HDR_READ_MASK 0x1 +#define ISCSI_CMD_HDR_READ_SHIFT 6 +#define ISCSI_CMD_HDR_FINAL_MASK 0x1 +#define ISCSI_CMD_HDR_FINAL_SHIFT 7 + u8 hdr_first_byte; +#define ISCSI_CMD_HDR_OPCODE_MASK 0x3F +#define ISCSI_CMD_HDR_OPCODE_SHIFT 0 +#define ISCSI_CMD_HDR_IMM_MASK 0x1 +#define ISCSI_CMD_HDR_IMM_SHIFT 6 +#define ISCSI_CMD_HDR_RSRV1_MASK 0x1 +#define ISCSI_CMD_HDR_RSRV1_SHIFT 7 __le32 hdr_second_dword; #define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF #define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0 @@ -790,9 +784,9 @@ enum iscsi_error_types { ISCSI_CONN_ERROR_LOCAL_COMPLETION_ERROR, ISCSI_CONN_ERROR_DATA_OVERRUN, ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR, - ISCSI_CONN_ERROR_TCP_SEG_PROC_URG_ERROR, - ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR, - ISCSI_CONN_ERROR_TCP_SEG_PROC_CONNECT_INVALID_WS_OPTION, + ISCSI_CONN_ERROR_IP_OPTIONS_ERROR, + ISCSI_CONN_ERROR_PRS_ERRORS, + ISCSI_CONN_ERROR_CONNECT_INVALID_TCP_OPTION, ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR, ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_LEN, ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_TYPE, @@ -1304,22 +1298,6 @@ struct ystorm_iscsi_stats_drv { struct regpair iscsi_tx_total_pdu_cnt; }; -struct iscsi_db_data { - u8 params; -#define ISCSI_DB_DATA_DEST_MASK 0x3 -#define ISCSI_DB_DATA_DEST_SHIFT 0 -#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3 -#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2 -#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1 -#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4 -#define ISCSI_DB_DATA_RESERVED_MASK 0x1 -#define ISCSI_DB_DATA_RESERVED_SHIFT 5 -#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3 -#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6 - u8 agg_flags; - __le16 sq_prod; -}; - struct tstorm_iscsi_task_ag_ctx { u8 byte0; u8 byte1; @@ -1398,5 +1376,20 @@ struct tstorm_iscsi_task_ag_ctx { __le32 reg1; __le32 reg2; }; +struct iscsi_db_data { + u8 params; +#define ISCSI_DB_DATA_DEST_MASK 0x3 +#define ISCSI_DB_DATA_DEST_SHIFT 0 +#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3 +#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2 +#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1 +#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4 +#define ISCSI_DB_DATA_RESERVED_MASK 0x1 +#define ISCSI_DB_DATA_RESERVED_SHIFT 5 +#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3 +#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6 + u8 agg_flags; + __le16 sq_prod; +}; #endif /* __ISCSI_COMMON__ */ diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 5cd7a4608c9b..59ddf9af909e 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -80,6 +80,11 @@ struct qed_chain_pbl_u32 { u32 cons_page_idx; }; +struct qed_chain_ext_pbl { + dma_addr_t p_pbl_phys; + void *p_pbl_virt; +}; + struct qed_chain_u16 { /* Cyclic index of next element to produce/consme */ u16 prod_idx; @@ -155,6 +160,8 @@ struct qed_chain { u32 size; u8 intended_use; + + bool b_external_pbl; }; #define QED_CHAIN_PBL_ENTRY_SIZE (8) diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index d66d16a559e1..0eef0a2b1901 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -47,8 +47,7 @@ struct qed_queue_start_common_params { /* Relative, but relevant only for PFs */ u8 stats_id; - /* These are always absolute */ - u16 sb; + struct qed_sb_info *p_sb; u8 sb_idx; }; @@ -74,6 +73,9 @@ struct qed_dev_eth_info { /* Legacy VF - this affects the datapath, so qede has to know */ bool is_legacy; + + /* Might depend on available resources [in case of VF] */ + bool xdp_supported; }; struct qed_update_vport_rss_params { diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h index bd6bcb809415..1e015c50e6b8 100644 --- a/include/linux/qed/qed_fcoe_if.h +++ b/include/linux/qed/qed_fcoe_if.h @@ -24,6 +24,11 @@ struct qed_dev_fcoe_info { void __iomem *primary_dbq_rq_addr; void __iomem *secondary_bdq_rq_addr; + + u64 wwpn; + u64 wwnn; + + u8 num_cqs; }; struct qed_fcoe_params_offload { diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index c70ac13a97e6..ef39c7f40ae6 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -156,6 +156,11 @@ struct qed_dcbx_get { struct qed_dcbx_admin_params local; }; +enum qed_nvm_images { + QED_NVM_IMAGE_ISCSI_CFG, + QED_NVM_IMAGE_FCOE_CFG, +}; + enum qed_led_mode { QED_LED_MODE_OFF, QED_LED_MODE_ON, @@ -180,6 +185,10 @@ struct qed_eth_pf_params { */ u16 num_cons; + /* per-VF number of CIDs */ + u8 num_vf_cons; +#define ETH_PF_PARAMS_VF_CONS_DEFAULT (32) + /* To enable arfs, previous to HW-init a positive number needs to be * set [as filters require allocated searcher ILT memory]. * This will set the maximal number of configured steering-filters. @@ -328,6 +337,14 @@ struct qed_dev_info { /* MFW version */ u32 mfw_rev; +#define QED_MFW_VERSION_0_MASK 0x000000FF +#define QED_MFW_VERSION_0_OFFSET 0 +#define QED_MFW_VERSION_1_MASK 0x0000FF00 +#define QED_MFW_VERSION_1_OFFSET 8 +#define QED_MFW_VERSION_2_MASK 0x00FF0000 +#define QED_MFW_VERSION_2_OFFSET 16 +#define QED_MFW_VERSION_3_MASK 0xFF000000 +#define QED_MFW_VERSION_3_OFFSET 24 u32 flash_size; u8 mf_mode; @@ -337,12 +354,23 @@ struct qed_dev_info { bool wol_support; + /* MBI version */ + u32 mbi_version; +#define QED_MBI_VERSION_0_MASK 0x000000FF +#define QED_MBI_VERSION_0_OFFSET 0 +#define QED_MBI_VERSION_1_MASK 0x0000FF00 +#define QED_MBI_VERSION_1_OFFSET 8 +#define QED_MBI_VERSION_2_MASK 0x00FF0000 +#define QED_MBI_VERSION_2_OFFSET 16 + enum qed_dev_type dev_type; /* Output parameters for qede */ bool vxlan_enable; bool gre_enable; bool geneve_enable; + + u8 abs_pf_id; }; enum qed_sb_type { @@ -503,9 +531,7 @@ struct qed_common_ops { int (*set_power_state)(struct qed_dev *cdev, pci_power_t state); - void (*set_id)(struct qed_dev *cdev, - char name[], - char ver_str[]); + void (*set_name) (struct qed_dev *cdev, char name[]); /* Client drivers need to make this call before slowpath_start. * PF params required for the call before slowpath_start is @@ -608,12 +634,26 @@ struct qed_common_ops { enum qed_chain_cnt_type cnt_type, u32 num_elems, size_t elem_size, - struct qed_chain *p_chain); + struct qed_chain *p_chain, + struct qed_chain_ext_pbl *ext_pbl); void (*chain_free)(struct qed_dev *cdev, struct qed_chain *p_chain); /** + * @brief nvm_get_image - reads an entire image from nvram + * + * @param cdev + * @param type - type of the request nvram image + * @param buf - preallocated buffer to fill with the image + * @param len - length of the allocated buffer + * + * @return 0 on success, error otherwise + */ + int (*nvm_get_image)(struct qed_dev *cdev, + enum qed_nvm_images type, u8 *buf, u16 len); + +/** * @brief get_coalesce - Get coalesce parameters in usec * * @param cdev @@ -700,11 +740,13 @@ struct qed_common_ops { (((value) >> (name ## _SHIFT)) & name ## _MASK) /* Debug print definitions */ -#define DP_ERR(cdev, fmt, ...) \ - pr_err("[%s:%d(%s)]" fmt, \ - __func__, __LINE__, \ - DP_NAME(cdev) ? DP_NAME(cdev) : "", \ - ## __VA_ARGS__) \ +#define DP_ERR(cdev, fmt, ...) \ + do { \ + pr_err("[%s:%d(%s)]" fmt, \ + __func__, __LINE__, \ + DP_NAME(cdev) ? DP_NAME(cdev) : "", \ + ## __VA_ARGS__); \ + } while (0) #define DP_NOTICE(cdev, fmt, ...) \ do { \ @@ -869,9 +911,15 @@ struct qed_eth_stats { #define TX_PI(tc) (RX_PI + 1 + tc) struct qed_sb_cnt_info { - int sb_cnt; - int sb_iov_cnt; - int sb_free_blk; + /* Original, current, and free SBs for PF */ + int orig; + int cnt; + int free_cnt; + + /* Original, current and free SBS for child VFs */ + int iov_orig; + int iov_cnt; + int free_cnt_iov; }; static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info) diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h index 3414649133d2..111e606a74c8 100644 --- a/include/linux/qed/qed_iscsi_if.h +++ b/include/linux/qed/qed_iscsi_if.h @@ -210,6 +210,11 @@ struct qed_iscsi_cb_ops { * @param stats - pointer to struck that would be filled * we stats * @return 0 on success, error otherwise. + * @change_mac Change MAC of interface + * @param cdev + * @param handle - the connection handle. + * @param mac - new MAC to configure. + * @return 0 on success, otherwise error value. */ struct qed_iscsi_ops { const struct qed_common_ops *common; @@ -248,6 +253,8 @@ struct qed_iscsi_ops { int (*get_stats)(struct qed_dev *cdev, struct qed_iscsi_stats *stats); + + int (*change_mac)(struct qed_dev *cdev, u32 handle, const u8 *mac); }; const struct qed_iscsi_ops *qed_get_iscsi_ops(void); diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index 4fb4666ea879..5958b45eb699 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -43,6 +43,35 @@ #include <linux/slab.h> #include <linux/qed/qed_if.h> +enum qed_ll2_conn_type { + QED_LL2_TYPE_FCOE, + QED_LL2_TYPE_ISCSI, + QED_LL2_TYPE_TEST, + QED_LL2_TYPE_ISCSI_OOO, + QED_LL2_TYPE_RESERVED2, + QED_LL2_TYPE_ROCE, + QED_LL2_TYPE_RESERVED3, + MAX_QED_LL2_RX_CONN_TYPE +}; + +enum qed_ll2_roce_flavor_type { + QED_LL2_ROCE, + QED_LL2_RROCE, + MAX_QED_LL2_ROCE_FLAVOR_TYPE +}; + +enum qed_ll2_tx_dest { + QED_LL2_TX_DEST_NW, /* Light L2 TX Destination to the Network */ + QED_LL2_TX_DEST_LB, /* Light L2 TX Destination to the Loopback */ + QED_LL2_TX_DEST_MAX +}; + +enum qed_ll2_error_handle { + QED_LL2_DROP_PACKET, + QED_LL2_DO_NOTHING, + QED_LL2_ASSERT, +}; + struct qed_ll2_stats { u64 gsi_invalid_hdr; u64 gsi_invalid_pkt_length; @@ -67,6 +96,105 @@ struct qed_ll2_stats { u64 sent_bcast_pkts; }; +struct qed_ll2_comp_rx_data { + void *cookie; + dma_addr_t rx_buf_addr; + u16 parse_flags; + u16 vlan; + bool b_last_packet; + u8 connection_handle; + + union { + u16 packet_length; + u16 data_length; + } length; + + u32 opaque_data_0; + u32 opaque_data_1; + + /* GSI only */ + u32 gid_dst[4]; + u16 qp_id; + + union { + u8 placement_offset; + u8 data_length_error; + } u; +}; + +typedef +void (*qed_ll2_complete_rx_packet_cb)(void *cxt, + struct qed_ll2_comp_rx_data *data); + +typedef +void (*qed_ll2_release_rx_packet_cb)(void *cxt, + u8 connection_handle, + void *cookie, + dma_addr_t rx_buf_addr, + bool b_last_packet); + +typedef +void (*qed_ll2_complete_tx_packet_cb)(void *cxt, + u8 connection_handle, + void *cookie, + dma_addr_t first_frag_addr, + bool b_last_fragment, + bool b_last_packet); + +typedef +void (*qed_ll2_release_tx_packet_cb)(void *cxt, + u8 connection_handle, + void *cookie, + dma_addr_t first_frag_addr, + bool b_last_fragment, bool b_last_packet); + +struct qed_ll2_cbs { + qed_ll2_complete_rx_packet_cb rx_comp_cb; + qed_ll2_release_rx_packet_cb rx_release_cb; + qed_ll2_complete_tx_packet_cb tx_comp_cb; + qed_ll2_release_tx_packet_cb tx_release_cb; + void *cookie; +}; + +struct qed_ll2_acquire_data_inputs { + enum qed_ll2_conn_type conn_type; + u16 mtu; + u16 rx_num_desc; + u16 rx_num_ooo_buffers; + u8 rx_drop_ttl0_flg; + u8 rx_vlan_removal_en; + u16 tx_num_desc; + u8 tx_max_bds_per_packet; + u8 tx_tc; + enum qed_ll2_tx_dest tx_dest; + enum qed_ll2_error_handle ai_err_packet_too_big; + enum qed_ll2_error_handle ai_err_no_buf; + u8 gsi_enable; +}; + +struct qed_ll2_acquire_data { + struct qed_ll2_acquire_data_inputs input; + const struct qed_ll2_cbs *cbs; + + /* Output container for LL2 connection's handle */ + u8 *p_connection_handle; +}; + +struct qed_ll2_tx_pkt_info { + void *cookie; + dma_addr_t first_frag; + enum qed_ll2_tx_dest tx_dest; + enum qed_ll2_roce_flavor_type qed_roce_flavor; + u16 vlan; + u16 l4_hdr_offset_w; /* from start of packet */ + u16 first_frag_len; + u8 num_of_bds; + u8 bd_flags; + bool enable_ip_cksum; + bool enable_l4_cksum; + bool calc_ip_len; +}; + #define QED_LL2_UNUSED_HANDLE (0xff) struct qed_ll2_cb_ops { diff --git a/include/linux/qed/qed_roce_if.h b/include/linux/qed/qed_rdma_if.h index cbb2ff0ce4bc..ff9be01b5f53 100644 --- a/include/linux/qed/qed_roce_if.h +++ b/include/linux/qed/qed_rdma_if.h @@ -29,13 +29,11 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ -#ifndef _QED_ROCE_IF_H -#define _QED_ROCE_IF_H +#ifndef _QED_RDMA_IF_H +#define _QED_RDMA_IF_H #include <linux/types.h> #include <linux/delay.h> #include <linux/list.h> -#include <linux/mutex.h> -#include <linux/pci.h> #include <linux/slab.h> #include <linux/qed/qed_if.h> #include <linux/qed/qed_ll2_if.h> @@ -491,42 +489,6 @@ struct qed_roce_ll2_packet { enum qed_roce_ll2_tx_dest tx_dest; }; -struct qed_roce_ll2_tx_params { - int reserved; -}; - -struct qed_roce_ll2_rx_params { - u16 vlan_id; - u8 smac[ETH_ALEN]; - int rc; -}; - -struct qed_roce_ll2_cbs { - void (*tx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt); - - void (*rx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt, - struct qed_roce_ll2_rx_params *params); -}; - -struct qed_roce_ll2_params { - u16 max_rx_buffers; - u16 max_tx_buffers; - u16 mtu; - u8 mac_address[ETH_ALEN]; - struct qed_roce_ll2_cbs cbs; - void *cb_cookie; -}; - -struct qed_roce_ll2_info { - u8 handle; - struct qed_roce_ll2_cbs cbs; - u8 mac_address[ETH_ALEN]; - void *cb_cookie; - - /* Lock to protect ll2 */ - struct mutex lock; -}; - enum qed_rdma_type { QED_RDMA_TYPE_ROCE, }; @@ -579,26 +541,40 @@ struct qed_rdma_ops { int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp, struct qed_rdma_query_qp_out_params *oparams); int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp); + int (*rdma_register_tid)(void *rdma_cxt, struct qed_rdma_register_tid_in_params *iparams); + int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid); int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid); void (*rdma_free_tid)(void *rdma_cxt, u32 itid); - int (*roce_ll2_start)(struct qed_dev *cdev, - struct qed_roce_ll2_params *params); - int (*roce_ll2_stop)(struct qed_dev *cdev); - int (*roce_ll2_tx)(struct qed_dev *cdev, - struct qed_roce_ll2_packet *packet, - struct qed_roce_ll2_tx_params *params); - int (*roce_ll2_post_rx_buffer)(struct qed_dev *cdev, - struct qed_roce_ll2_buffer *buf, - u64 cookie, u8 notify_fw); - int (*roce_ll2_set_mac_filter)(struct qed_dev *cdev, - u8 *old_mac_address, - u8 *new_mac_address); - int (*roce_ll2_stats)(struct qed_dev *cdev, - struct qed_ll2_stats *stats); + + int (*ll2_acquire_connection)(void *rdma_cxt, + struct qed_ll2_acquire_data *data); + + int (*ll2_establish_connection)(void *rdma_cxt, u8 connection_handle); + int (*ll2_terminate_connection)(void *rdma_cxt, u8 connection_handle); + void (*ll2_release_connection)(void *rdma_cxt, u8 connection_handle); + + int (*ll2_prepare_tx_packet)(void *rdma_cxt, + u8 connection_handle, + struct qed_ll2_tx_pkt_info *pkt, + bool notify_fw); + + int (*ll2_set_fragment_of_tx_packet)(void *rdma_cxt, + u8 connection_handle, + dma_addr_t addr, + u16 nbytes); + int (*ll2_post_rx_buffer)(void *rdma_cxt, u8 connection_handle, + dma_addr_t addr, u16 buf_len, void *cookie, + u8 notify_fw); + int (*ll2_get_stats)(void *rdma_cxt, + u8 connection_handle, + struct qed_ll2_stats *p_stats); + int (*ll2_set_mac_filter)(struct qed_dev *cdev, + u8 *old_mac_address, u8 *new_mac_address); + }; const struct qed_rdma_ops *qed_get_rdma_ops(void); diff --git a/include/linux/qed/qede_roce.h b/include/linux/qed/qede_rdma.h index 3b8dd551a98c..9904617a9730 100644 --- a/include/linux/qed/qede_roce.h +++ b/include/linux/qed/qede_rdma.h @@ -32,22 +32,27 @@ #ifndef QEDE_ROCE_H #define QEDE_ROCE_H +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/types.h> +#include <linux/workqueue.h> + struct qedr_dev; struct qed_dev; struct qede_dev; -enum qede_roce_event { +enum qede_rdma_event { QEDE_UP, QEDE_DOWN, QEDE_CHANGE_ADDR, QEDE_CLOSE }; -struct qede_roce_event_work { +struct qede_rdma_event_work { struct list_head list; struct work_struct work; void *ptr; - enum qede_roce_event event; + enum qede_rdma_event event; }; struct qedr_driver { @@ -57,32 +62,33 @@ struct qedr_driver { struct net_device *); void (*remove)(struct qedr_dev *); - void (*notify)(struct qedr_dev *, enum qede_roce_event); + void (*notify)(struct qedr_dev *, enum qede_rdma_event); }; -/* APIs for RoCE driver to register callback handlers, +/* APIs for RDMA driver to register callback handlers, * which will be invoked when device is added, removed, ifup, ifdown */ -int qede_roce_register_driver(struct qedr_driver *drv); -void qede_roce_unregister_driver(struct qedr_driver *drv); +int qede_rdma_register_driver(struct qedr_driver *drv); +void qede_rdma_unregister_driver(struct qedr_driver *drv); -bool qede_roce_supported(struct qede_dev *dev); +bool qede_rdma_supported(struct qede_dev *dev); #if IS_ENABLED(CONFIG_QED_RDMA) -int qede_roce_dev_add(struct qede_dev *dev); -void qede_roce_dev_event_open(struct qede_dev *dev); -void qede_roce_dev_event_close(struct qede_dev *dev); -void qede_roce_dev_remove(struct qede_dev *dev); -void qede_roce_event_changeaddr(struct qede_dev *qedr); +int qede_rdma_dev_add(struct qede_dev *dev); +void qede_rdma_dev_event_open(struct qede_dev *dev); +void qede_rdma_dev_event_close(struct qede_dev *dev); +void qede_rdma_dev_remove(struct qede_dev *dev); +void qede_rdma_event_changeaddr(struct qede_dev *edr); + #else -static inline int qede_roce_dev_add(struct qede_dev *dev) +static inline int qede_rdma_dev_add(struct qede_dev *dev) { return 0; } -static inline void qede_roce_dev_event_open(struct qede_dev *dev) {} -static inline void qede_roce_dev_event_close(struct qede_dev *dev) {} -static inline void qede_roce_dev_remove(struct qede_dev *dev) {} -static inline void qede_roce_event_changeaddr(struct qede_dev *qedr) {} +static inline void qede_rdma_dev_event_open(struct qede_dev *dev) {} +static inline void qede_rdma_dev_event_close(struct qede_dev *dev) {} +static inline void qede_rdma_dev_remove(struct qede_dev *dev) {} +static inline void qede_rdma_event_changeaddr(struct qede_dev *edr) {} #endif #endif diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index 72c770f9f666..a9b3050f469c 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -42,7 +42,7 @@ #define RDMA_MAX_SGE_PER_SQ_WQE (4) #define RDMA_MAX_SGE_PER_RQ_WQE (4) -#define RDMA_MAX_DATA_SIZE_IN_WQE (0x7FFFFFFF) +#define RDMA_MAX_DATA_SIZE_IN_WQE (0x80000000) #define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50) #define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20) diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h index 866f063026de..fe6a33e45977 100644 --- a/include/linux/qed/roce_common.h +++ b/include/linux/qed/roce_common.h @@ -37,6 +37,8 @@ #define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288) #define ROCE_MAX_QPS (32 * 1024) +#define ROCE_DCQCN_NP_MAX_QPS (64) +#define ROCE_DCQCN_RP_MAX_QPS (64) enum roce_async_events_type { ROCE_ASYNC_EVENT_NONE = 0, diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h index a5e843268f0e..dbf7a43c3e1f 100644 --- a/include/linux/qed/tcp_common.h +++ b/include/linux/qed/tcp_common.h @@ -111,7 +111,6 @@ struct tcp_offload_params { __le32 snd_wnd; __le32 rcv_wnd; __le32 snd_wl1; - __le32 ts_time; __le32 ts_recent; __le32 ts_recent_age; __le32 total_rt; @@ -122,7 +121,7 @@ struct tcp_offload_params { u8 ka_probe_cnt; u8 rt_cnt; __le16 rtt_var; - __le16 reserved2; + __le16 fw_internal; __le32 ka_timeout; __le32 ka_interval; __le32 max_rt_time; @@ -130,7 +129,7 @@ struct tcp_offload_params { u8 snd_wnd_scale; u8 ack_frequency; __le16 da_timeout_value; - __le32 ts_ticks_per_second; + __le32 reserved3[2]; }; struct tcp_offload_params_opt2 { diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 9c6f768b7d32..dda22f45fc1b 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -44,6 +44,7 @@ void inode_sub_rsv_space(struct inode *inode, qsize_t number); void inode_reclaim_rsv_space(struct inode *inode, qsize_t number); int dquot_initialize(struct inode *inode); +bool dquot_initialize_needed(struct inode *inode); void dquot_drop(struct inode *inode); struct dquot *dqget(struct super_block *sb, struct kqid qid); static inline struct dquot *dqgrab(struct dquot *dquot) @@ -207,6 +208,11 @@ static inline int dquot_initialize(struct inode *inode) return 0; } +static inline bool dquot_initialize_needed(struct inode *inode) +{ + return false; +} + static inline void dquot_drop(struct inode *inode) { } diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 57e54847b0b9..dea59c8eec54 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -18,7 +18,8 @@ extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags); struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev, - unsigned change, gfp_t flags); + unsigned change, u32 event, + gfp_t flags); void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev, gfp_t flags); diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h index c68307bc306f..7343f71783dc 100644 --- a/include/linux/rxrpc.h +++ b/include/linux/rxrpc.h @@ -37,6 +37,8 @@ struct sockaddr_rxrpc { #define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */ #define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */ #define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */ +#define RXRPC_UPGRADEABLE_SERVICE 5 /* Upgrade service[0] -> service[1] */ +#define RXRPC_SUPPORTED_CMSG 6 /* Get highest supported control message type */ /* * RxRPC control messages @@ -44,15 +46,20 @@ struct sockaddr_rxrpc { * - terminal messages mean that a user call ID tag can be recycled * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg() */ -#define RXRPC_USER_CALL_ID 1 /* sr: user call ID specifier */ -#define RXRPC_ABORT 2 /* sr: abort request / notification [terminal] */ -#define RXRPC_ACK 3 /* -r: [Service] RPC op final ACK received [terminal] */ -#define RXRPC_NET_ERROR 5 /* -r: network error received [terminal] */ -#define RXRPC_BUSY 6 /* -r: server busy received [terminal] */ -#define RXRPC_LOCAL_ERROR 7 /* -r: local error generated [terminal] */ -#define RXRPC_NEW_CALL 8 /* -r: [Service] new incoming call notification */ -#define RXRPC_ACCEPT 9 /* s-: [Service] accept request */ -#define RXRPC_EXCLUSIVE_CALL 10 /* s-: Call should be on exclusive connection */ +enum rxrpc_cmsg_type { + RXRPC_USER_CALL_ID = 1, /* sr: user call ID specifier */ + RXRPC_ABORT = 2, /* sr: abort request / notification [terminal] */ + RXRPC_ACK = 3, /* -r: [Service] RPC op final ACK received [terminal] */ + RXRPC_NET_ERROR = 5, /* -r: network error received [terminal] */ + RXRPC_BUSY = 6, /* -r: server busy received [terminal] */ + RXRPC_LOCAL_ERROR = 7, /* -r: local error generated [terminal] */ + RXRPC_NEW_CALL = 8, /* -r: [Service] new incoming call notification */ + RXRPC_ACCEPT = 9, /* s-: [Service] accept request */ + RXRPC_EXCLUSIVE_CALL = 10, /* s-: Call should be on exclusive connection */ + RXRPC_UPGRADE_SERVICE = 11, /* s-: Request service upgrade for client call */ + RXRPC_TX_LENGTH = 12, /* s-: Total length of Tx data */ + RXRPC__SUPPORTED +}; /* * RxRPC security levels diff --git a/include/linux/serdev.h b/include/linux/serdev.h index cda76c6506ca..e69402d4a8ae 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -195,6 +195,7 @@ int serdev_device_open(struct serdev_device *); void serdev_device_close(struct serdev_device *); unsigned int serdev_device_set_baudrate(struct serdev_device *, unsigned int); void serdev_device_set_flow_control(struct serdev_device *, bool); +int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t); void serdev_device_wait_until_sent(struct serdev_device *, long); int serdev_device_get_tiocm(struct serdev_device *); int serdev_device_set_tiocm(struct serdev_device *, int, int); @@ -236,6 +237,12 @@ static inline unsigned int serdev_device_set_baudrate(struct serdev_device *sdev return 0; } static inline void serdev_device_set_flow_control(struct serdev_device *sdev, bool enable) {} +static inline int serdev_device_write_buf(struct serdev_device *serdev, + const unsigned char *buf, + size_t count) +{ + return -ENODEV; +} static inline void serdev_device_wait_until_sent(struct serdev_device *sdev, long timeout) {} static inline int serdev_device_get_tiocm(struct serdev_device *serdev) { @@ -301,7 +308,7 @@ struct tty_driver; struct device *serdev_tty_port_register(struct tty_port *port, struct device *parent, struct tty_driver *drv, int idx); -void serdev_tty_port_unregister(struct tty_port *port); +int serdev_tty_port_unregister(struct tty_port *port); #else static inline struct device *serdev_tty_port_register(struct tty_port *port, struct device *parent, @@ -309,14 +316,10 @@ static inline struct device *serdev_tty_port_register(struct tty_port *port, { return ERR_PTR(-ENODEV); } -static inline void serdev_tty_port_unregister(struct tty_port *port) {} -#endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */ - -static inline int serdev_device_write_buf(struct serdev_device *serdev, - const unsigned char *data, - size_t count) +static inline int serdev_tty_port_unregister(struct tty_port *port) { - return serdev_device_write(serdev, data, count, 0); + return -ENODEV; } +#endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */ #endif /*_LINUX_SERDEV_H */ diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h index f4dfade428f0..35226cd4efb0 100644 --- a/include/linux/skb_array.h +++ b/include/linux/skb_array.h @@ -97,21 +97,46 @@ static inline struct sk_buff *skb_array_consume(struct skb_array *a) return ptr_ring_consume(&a->ring); } +static inline int skb_array_consume_batched(struct skb_array *a, + struct sk_buff **array, int n) +{ + return ptr_ring_consume_batched(&a->ring, (void **)array, n); +} + static inline struct sk_buff *skb_array_consume_irq(struct skb_array *a) { return ptr_ring_consume_irq(&a->ring); } +static inline int skb_array_consume_batched_irq(struct skb_array *a, + struct sk_buff **array, int n) +{ + return ptr_ring_consume_batched_irq(&a->ring, (void **)array, n); +} + static inline struct sk_buff *skb_array_consume_any(struct skb_array *a) { return ptr_ring_consume_any(&a->ring); } +static inline int skb_array_consume_batched_any(struct skb_array *a, + struct sk_buff **array, int n) +{ + return ptr_ring_consume_batched_any(&a->ring, (void **)array, n); +} + + static inline struct sk_buff *skb_array_consume_bh(struct skb_array *a) { return ptr_ring_consume_bh(&a->ring); } +static inline int skb_array_consume_batched_bh(struct skb_array *a, + struct sk_buff **array, int n) +{ + return ptr_ring_consume_batched_bh(&a->ring, (void **)array, n); +} + static inline int __skb_array_len_with_tag(struct sk_buff *skb) { if (likely(skb)) { @@ -156,6 +181,12 @@ static void __skb_array_destroy_skb(void *ptr) kfree_skb(ptr); } +static inline void skb_array_unconsume(struct skb_array *a, + struct sk_buff **skbs, int n) +{ + ptr_ring_unconsume(&a->ring, (void **)skbs, n, __skb_array_destroy_skb); +} + static inline int skb_array_resize(struct skb_array *a, int size, gfp_t gfp) { return ptr_ring_resize(&a->ring, size, gfp, __skb_array_destroy_skb); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a098d95b3d84..a17e235639ae 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -109,6 +109,7 @@ * may perform further validation in this case. * GRE: only if the checksum is present in the header. * SCTP: indicates the CRC in SCTP header has been validated. + * FCOE: indicates the CRC in FC frame has been validated. * * skb->csum_level indicates the number of consecutive checksums found in * the packet minus one that have been verified as CHECKSUM_UNNECESSARY. @@ -126,8 +127,10 @@ * packet as seen by netif_rx() and fills out in skb->csum. Meaning, the * hardware doesn't need to parse L3/L4 headers to implement this. * - * Note: Even if device supports only some protocols, but is able to produce - * skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY. + * Notes: + * - Even if device supports only some protocols, but is able to produce + * skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY. + * - CHECKSUM_COMPLETE is not applicable to SCTP and FCoE protocols. * * CHECKSUM_PARTIAL: * @@ -162,14 +165,11 @@ * * NETIF_F_IP_CSUM and NETIF_F_IPV6_CSUM are being deprecated in favor of * NETIF_F_HW_CSUM. New devices should use NETIF_F_HW_CSUM to indicate - * checksum offload capability. If a device has limited checksum capabilities - * (for instance can only perform NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM as - * described above) a helper function can be called to resolve - * CHECKSUM_PARTIAL. The helper functions are skb_csum_off_chk*. The helper - * function takes a spec argument that describes the protocol layer that is - * supported for checksum offload and can be called for each packet. If a - * packet does not match the specification for offload, skb_checksum_help - * is called to resolve the checksum. + * checksum offload capability. + * skb_csum_hwoffload_help() can be called to resolve CHECKSUM_PARTIAL based + * on network device checksumming capabilities: if a packet does not match + * them, skb_checksum_help or skb_crc32c_help (depending on the value of + * csum_not_inet, see item D.) is called to resolve the checksum. * * CHECKSUM_NONE: * @@ -189,11 +189,13 @@ * * NETIF_F_SCTP_CRC - This feature indicates that a device is capable of * offloading the SCTP CRC in a packet. To perform this offload the stack - * will set ip_summed to CHECKSUM_PARTIAL and set csum_start and csum_offset - * accordingly. Note the there is no indication in the skbuff that the - * CHECKSUM_PARTIAL refers to an SCTP checksum, a driver that supports - * both IP checksum offload and SCTP CRC offload must verify which offload - * is configured for a packet presumably by inspecting packet headers. + * will set set csum_start and csum_offset accordingly, set ip_summed to + * CHECKSUM_PARTIAL and set csum_not_inet to 1, to provide an indication in + * the skbuff that the CHECKSUM_PARTIAL refers to CRC32c. + * A driver that supports both IP checksum offload and SCTP CRC32c offload + * must verify which offload is configured for a packet by testing the + * value of skb->csum_not_inet; skb_crc32c_csum_help is provided to resolve + * CHECKSUM_PARTIAL on skbs where csum_not_inet is set to 1. * * NETIF_F_FCOE_CRC - This feature indicates that a device is capable of * offloading the FCOE CRC in a packet. To perform this offload the stack @@ -506,66 +508,6 @@ typedef unsigned int sk_buff_data_t; typedef unsigned char *sk_buff_data_t; #endif -/** - * struct skb_mstamp - multi resolution time stamps - * @stamp_us: timestamp in us resolution - * @stamp_jiffies: timestamp in jiffies - */ -struct skb_mstamp { - union { - u64 v64; - struct { - u32 stamp_us; - u32 stamp_jiffies; - }; - }; -}; - -/** - * skb_mstamp_get - get current timestamp - * @cl: place to store timestamps - */ -static inline void skb_mstamp_get(struct skb_mstamp *cl) -{ - u64 val = local_clock(); - - do_div(val, NSEC_PER_USEC); - cl->stamp_us = (u32)val; - cl->stamp_jiffies = (u32)jiffies; -} - -/** - * skb_mstamp_delta - compute the difference in usec between two skb_mstamp - * @t1: pointer to newest sample - * @t0: pointer to oldest sample - */ -static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, - const struct skb_mstamp *t0) -{ - s32 delta_us = t1->stamp_us - t0->stamp_us; - u32 delta_jiffies = t1->stamp_jiffies - t0->stamp_jiffies; - - /* If delta_us is negative, this might be because interval is too big, - * or local_clock() drift is too big : fallback using jiffies. - */ - if (delta_us <= 0 || - delta_jiffies >= (INT_MAX / (USEC_PER_SEC / HZ))) - - delta_us = jiffies_to_usecs(delta_jiffies); - - return delta_us; -} - -static inline bool skb_mstamp_after(const struct skb_mstamp *t1, - const struct skb_mstamp *t0) -{ - s32 diff = t1->stamp_jiffies - t0->stamp_jiffies; - - if (!diff) - diff = t1->stamp_us - t0->stamp_us; - return diff > 0; -} - /** * struct sk_buff - socket buffer * @next: Next buffer in list @@ -616,6 +558,7 @@ static inline bool skb_mstamp_after(const struct skb_mstamp *t1, * @wifi_acked_valid: wifi_acked was set * @wifi_acked: whether frame was acked on wifi or not * @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS + * @csum_not_inet: use CRC32c to resolve CHECKSUM_PARTIAL * @dst_pending_confirm: need to confirm neighbour * @napi_id: id of the NAPI struct this skb came from * @secmark: security marking @@ -646,7 +589,7 @@ struct sk_buff { union { ktime_t tstamp; - struct skb_mstamp skb_mstamp; + u64 skb_mstamp; }; }; struct rb_node rbnode; /* used in netem & tcp stack */ @@ -744,7 +687,7 @@ struct sk_buff { __u8 csum_valid:1; __u8 csum_complete_sw:1; __u8 csum_level:2; - __u8 csum_bad:1; + __u8 csum_not_inet:1; __u8 dst_pending_confirm:1; #ifdef CONFIG_IPV6_NDISC_NODETYPE @@ -915,10 +858,34 @@ static inline bool skb_pkt_type_ok(u32 ptype) return ptype <= PACKET_OTHERHOST; } +static inline unsigned int skb_napi_id(const struct sk_buff *skb) +{ +#ifdef CONFIG_NET_RX_BUSY_POLL + return skb->napi_id; +#else + return 0; +#endif +} + +/* decrement the reference count and return true if we can free the skb */ +static inline bool skb_unref(struct sk_buff *skb) +{ + if (unlikely(!skb)) + return false; + if (likely(atomic_read(&skb->users) == 1)) + smp_rmb(); + else if (likely(!atomic_dec_and_test(&skb->users))) + return false; + + return true; +} + +void skb_release_head_state(struct sk_buff *skb); void kfree_skb(struct sk_buff *skb); void kfree_skb_list(struct sk_buff *segs); void skb_tx_error(struct sk_buff *skb); void consume_skb(struct sk_buff *skb); +void consume_stateless_skb(struct sk_buff *skb); void __kfree_skb(struct sk_buff *skb); extern struct kmem_cache *skbuff_head_cache; @@ -1001,10 +968,10 @@ struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom); struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom, int newtailroom, gfp_t priority); -int skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg, - int offset, int len); -int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, - int len); +int __must_check skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg, + int offset, int len); +int __must_check skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, + int offset, int len); int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer); int skb_pad(struct sk_buff *skb, int pad); #define dev_kfree_skb(a) consume_skb(a) @@ -1926,41 +1893,87 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) /* * Add data to an sk_buff */ -unsigned char *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); -unsigned char *skb_put(struct sk_buff *skb, unsigned int len); -static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) +void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); +void *skb_put(struct sk_buff *skb, unsigned int len); +static inline void *__skb_put(struct sk_buff *skb, unsigned int len) { - unsigned char *tmp = skb_tail_pointer(skb); + void *tmp = skb_tail_pointer(skb); SKB_LINEAR_ASSERT(skb); skb->tail += len; skb->len += len; return tmp; } -unsigned char *skb_push(struct sk_buff *skb, unsigned int len); -static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len) +static inline void *__skb_put_zero(struct sk_buff *skb, unsigned int len) +{ + void *tmp = __skb_put(skb, len); + + memset(tmp, 0, len); + return tmp; +} + +static inline void *__skb_put_data(struct sk_buff *skb, const void *data, + unsigned int len) +{ + void *tmp = __skb_put(skb, len); + + memcpy(tmp, data, len); + return tmp; +} + +static inline void __skb_put_u8(struct sk_buff *skb, u8 val) +{ + *(u8 *)__skb_put(skb, 1) = val; +} + +static inline void *skb_put_zero(struct sk_buff *skb, unsigned int len) +{ + void *tmp = skb_put(skb, len); + + memset(tmp, 0, len); + + return tmp; +} + +static inline void *skb_put_data(struct sk_buff *skb, const void *data, + unsigned int len) +{ + void *tmp = skb_put(skb, len); + + memcpy(tmp, data, len); + + return tmp; +} + +static inline void skb_put_u8(struct sk_buff *skb, u8 val) +{ + *(u8 *)skb_put(skb, 1) = val; +} + +void *skb_push(struct sk_buff *skb, unsigned int len); +static inline void *__skb_push(struct sk_buff *skb, unsigned int len) { skb->data -= len; skb->len += len; return skb->data; } -unsigned char *skb_pull(struct sk_buff *skb, unsigned int len); -static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len) +void *skb_pull(struct sk_buff *skb, unsigned int len); +static inline void *__skb_pull(struct sk_buff *skb, unsigned int len) { skb->len -= len; BUG_ON(skb->len < skb->data_len); return skb->data += len; } -static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int len) +static inline void *skb_pull_inline(struct sk_buff *skb, unsigned int len) { return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len); } -unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); +void *__pskb_pull_tail(struct sk_buff *skb, int delta); -static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) +static inline void *__pskb_pull(struct sk_buff *skb, unsigned int len) { if (len > skb_headlen(skb) && !__pskb_pull_tail(skb, len - skb_headlen(skb))) @@ -1969,7 +1982,7 @@ static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) return skb->data += len; } -static inline unsigned char *pskb_pull(struct sk_buff *skb, unsigned int len) +static inline void *pskb_pull(struct sk_buff *skb, unsigned int len) { return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len); } @@ -2952,7 +2965,7 @@ static inline void skb_postpush_rcsum(struct sk_buff *skb, __skb_postpush_rcsum(skb, start, len, 0); } -unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); +void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); /** * skb_push_rcsum - push skb and update receive checksum @@ -2965,8 +2978,7 @@ unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); * that the checksum difference is zero (e.g., a valid IP header) * or you are setting ip_summed to CHECKSUM_NONE. */ -static inline unsigned char *skb_push_rcsum(struct sk_buff *skb, - unsigned int len) +static inline void *skb_push_rcsum(struct sk_buff *skb, unsigned int len) { skb_push(skb, len); skb_postpush_rcsum(skb, skb->data, len); @@ -3056,6 +3068,13 @@ static inline void skb_frag_list_init(struct sk_buff *skb) int __skb_wait_for_more_packets(struct sock *sk, int *err, long *timeo_p, const struct sk_buff *skb); +struct sk_buff *__skb_try_recv_from_queue(struct sock *sk, + struct sk_buff_head *queue, + unsigned int flags, + void (*destructor)(struct sock *sk, + struct sk_buff *skb), + int *peeked, int *off, int *err, + struct sk_buff **last); struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned flags, void (*destructor)(struct sock *sk, struct sk_buff *skb), @@ -3129,6 +3148,8 @@ struct skb_checksum_ops { __wsum (*combine)(__wsum csum, __wsum csum2, int offset, int len); }; +extern const struct skb_checksum_ops *crc32c_csum_stub __read_mostly; + __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len, __wsum csum, const struct skb_checksum_ops *ops); __wsum skb_checksum(const struct sk_buff *skb, int offset, int len, @@ -3298,13 +3319,6 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb, void skb_tstamp_tx(struct sk_buff *orig_skb, struct skb_shared_hwtstamps *hwtstamps); -static inline void sw_tx_timestamp(struct sk_buff *skb) -{ - if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP && - !(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) - skb_tstamp_tx(skb, NULL); -} - /** * skb_tx_timestamp() - Driver hook for transmit timestamping * @@ -3320,7 +3334,8 @@ static inline void sw_tx_timestamp(struct sk_buff *skb) static inline void skb_tx_timestamp(struct sk_buff *skb) { skb_clone_tx_timestamp(skb); - sw_tx_timestamp(skb); + if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP) + skb_tstamp_tx(skb, NULL); } /** @@ -3386,21 +3401,6 @@ static inline void __skb_incr_checksum_unnecessary(struct sk_buff *skb) } } -static inline void __skb_mark_checksum_bad(struct sk_buff *skb) -{ - /* Mark current checksum as bad (typically called from GRO - * path). In the case that ip_summed is CHECKSUM_NONE - * this must be the first checksum encountered in the packet. - * When ip_summed is CHECKSUM_UNNECESSARY, this is the first - * checksum after the last one validated. For UDP, a zero - * checksum can not be marked as bad. - */ - - if (skb->ip_summed == CHECKSUM_NONE || - skb->ip_summed == CHECKSUM_UNNECESSARY) - skb->csum_bad = 1; -} - /* Check if we need to perform checksum complete validation. * * Returns true if checksum complete is needed, false otherwise @@ -3454,9 +3454,6 @@ static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb, skb->csum_valid = 1; return 0; } - } else if (skb->csum_bad) { - /* ip_summed == CHECKSUM_NONE in this case */ - return (__force __sum16)1; } skb->csum = psum; @@ -3516,8 +3513,7 @@ static inline __wsum null_compute_pseudo(struct sk_buff *skb, int proto) static inline bool __skb_checksum_convert_check(struct sk_buff *skb) { - return (skb->ip_summed == CHECKSUM_NONE && - skb->csum_valid && !skb->csum_bad); + return (skb->ip_summed == CHECKSUM_NONE && skb->csum_valid); } static inline void __skb_checksum_convert(struct sk_buff *skb, diff --git a/include/linux/soc/renesas/rcar-rst.h b/include/linux/soc/renesas/rcar-rst.h index a18e0783946b..787e7ad53d45 100644 --- a/include/linux/soc/renesas/rcar-rst.h +++ b/include/linux/soc/renesas/rcar-rst.h @@ -1,6 +1,11 @@ #ifndef __LINUX_SOC_RENESAS_RCAR_RST_H__ #define __LINUX_SOC_RENESAS_RCAR_RST_H__ +#if defined(CONFIG_ARCH_RCAR_GEN1) || defined(CONFIG_ARCH_RCAR_GEN2) || \ + defined(CONFIG_ARCH_R8A7795) || defined(CONFIG_ARCH_R8A7796) int rcar_rst_read_mode_pins(u32 *mode); +#else +static inline int rcar_rst_read_mode_pins(u32 *mode) { return -ENODEV; } +#endif #endif /* __LINUX_SOC_RENESAS_RCAR_RST_H__ */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 082027457825..8b13db5163cc 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -334,6 +334,7 @@ struct ucred { #define SOL_ALG 279 #define SOL_NFC 280 #define SOL_KCM 281 +#define SOL_TLS 282 /* IPX options */ #define IPX_TYPE 1 diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 167ad8831aaf..4c1d5f7e62c4 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -172,9 +172,7 @@ static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp) { int retval; - preempt_disable(); retval = __srcu_read_lock(sp); - preempt_enable(); rcu_lock_acquire(&(sp)->dep_map); return retval; } diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 3921cb9dfadb..108739ff9223 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -177,6 +177,7 @@ struct plat_stmmacenet_data { void (*fix_mac_speed)(void *priv, unsigned int speed); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); + struct mac_device_info *(*setup)(void *priv); void *bsp_priv; struct clk *stmmac_clk; struct clk *pclk; @@ -185,6 +186,7 @@ struct plat_stmmacenet_data { struct reset_control *stmmac_rst; struct stmmac_axi *axi; int has_gmac4; + bool has_sun8i; bool tso_en; int mac_port_sel_speed; bool en_tx_lpi_clockgating; diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 94631026f79c..11cef5a7bc87 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -336,7 +336,8 @@ xdr_argsize_check(struct svc_rqst *rqstp, __be32 *p) { char *cp = (char *)p; struct kvec *vec = &rqstp->rq_arg.head[0]; - return cp == (char *)vec->iov_base + vec->iov_len; + return cp >= (char*)vec->iov_base + && cp <= (char*)vec->iov_base + vec->iov_len; } static inline int diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 0b1cf32edfd7..d9718378a8be 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -189,8 +189,6 @@ struct platform_suspend_ops { struct platform_freeze_ops { int (*begin)(void); int (*prepare)(void); - void (*wake)(void); - void (*sync)(void); void (*restore)(void); void (*end)(void); }; @@ -430,8 +428,7 @@ extern unsigned int pm_wakeup_irq; extern bool pm_wakeup_pending(void); extern void pm_system_wakeup(void); -extern void pm_system_cancel_wakeup(void); -extern void pm_wakeup_clear(bool reset); +extern void pm_wakeup_clear(void); extern void pm_system_irq_wakeup(unsigned int irq_number); extern bool pm_get_wakeup_count(unsigned int *count, bool block); extern bool pm_save_wakeup_count(unsigned int count); @@ -481,7 +478,7 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) static inline bool pm_wakeup_pending(void) { return false; } static inline void pm_system_wakeup(void) {} -static inline void pm_wakeup_clear(bool reset) {} +static inline void pm_wakeup_clear(void) {} static inline void pm_system_irq_wakeup(unsigned int irq_number) {} static inline void lock_system_sleep(void) {} diff --git a/include/linux/tcp.h b/include/linux/tcp.h index b6d5adcee8fc..542ca1ae02c4 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -123,7 +123,7 @@ struct tcp_request_sock_ops; struct tcp_request_sock { struct inet_request_sock req; const struct tcp_request_sock_ops *af_specific; - struct skb_mstamp snt_synack; /* first SYNACK sent time */ + u64 snt_synack; /* first SYNACK sent time */ bool tfo_listener; u32 txhash; u32 rcv_isn; @@ -211,7 +211,7 @@ struct tcp_sock { /* Information of the most recently (s)acked skb */ struct tcp_rack { - struct skb_mstamp mstamp; /* (Re)sent time of the skb */ + u64 mstamp; /* (Re)sent time of the skb */ u32 rtt_us; /* Associated RTT */ u32 end_seq; /* Ending TCP sequence of the skb */ u8 advanced; /* mstamp advanced since last lost marking */ @@ -240,7 +240,7 @@ struct tcp_sock { u32 tlp_high_seq; /* snd_nxt at the time of TLP retransmit. */ /* RTT measurement */ - struct skb_mstamp tcp_mstamp; /* most recent packet received/sent */ + u64 tcp_mstamp; /* most recent packet received/sent */ u32 srtt_us; /* smoothed round trip time << 3 in usecs */ u32 mdev_us; /* medium deviation */ u32 mdev_max_us; /* maximal mdev for the last rtt period */ @@ -280,8 +280,8 @@ struct tcp_sock { u32 delivered; /* Total data packets delivered incl. rexmits */ u32 lost; /* Total data packets lost incl. rexmits */ u32 app_limited; /* limited until "delivered" reaches this val */ - struct skb_mstamp first_tx_mstamp; /* start of window send phase */ - struct skb_mstamp delivered_mstamp; /* time we reached "delivered" */ + u64 first_tx_mstamp; /* start of window send phase */ + u64 delivered_mstamp; /* time we reached "delivered" */ u32 rate_delivered; /* saved rate sample: packets delivered */ u32 rate_interval_us; /* saved rate sample: time elapsed */ @@ -293,6 +293,8 @@ struct tcp_sock { u32 sacked_out; /* SACK'd packets */ u32 fackets_out; /* FACK'd packets */ + struct hrtimer pacing_timer; + /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; struct sk_buff *retransmit_skb_hint; @@ -333,16 +335,16 @@ struct tcp_sock { /* Receiver side RTT estimation */ struct { - u32 rtt_us; - u32 seq; - struct skb_mstamp time; + u32 rtt_us; + u32 seq; + u64 time; } rcv_rtt_est; /* Receiver queue space */ struct { - int space; - u32 seq; - struct skb_mstamp time; + int space; + u32 seq; + u64 time; } rcvq_space; /* TCP-specific MTU probe information. */ diff --git a/include/linux/tty.h b/include/linux/tty.h index d07cd2105a6c..eccb4ec30a8a 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -558,6 +558,15 @@ extern struct device *tty_port_register_device_attr(struct tty_port *port, struct tty_driver *driver, unsigned index, struct device *device, void *drvdata, const struct attribute_group **attr_grp); +extern struct device *tty_port_register_device_serdev(struct tty_port *port, + struct tty_driver *driver, unsigned index, + struct device *device); +extern struct device *tty_port_register_device_attr_serdev(struct tty_port *port, + struct tty_driver *driver, unsigned index, + struct device *device, void *drvdata, + const struct attribute_group **attr_grp); +extern void tty_port_unregister_device(struct tty_port *port, + struct tty_driver *driver, unsigned index); extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); extern void tty_port_destroy(struct tty_port *port); diff --git a/include/linux/udp.h b/include/linux/udp.h index 6cb4061a720d..eaea63bc79bb 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -80,6 +80,9 @@ struct udp_sock { struct sk_buff *skb, int nhoff); + /* udp_recvmsg try to use this before splicing sk_receive_queue */ + struct sk_buff_head reader_queue ____cacheline_aligned_in_smp; + /* This field is dirtied by udp_recvmsg() */ int forward_deficit; }; diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index a469999a106d..50398b69ca44 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -148,6 +148,7 @@ struct usb_hcd { unsigned rh_registered:1;/* is root hub registered? */ unsigned rh_pollable:1; /* may we poll the root hub? */ unsigned msix_enabled:1; /* driver has MSI-X enabled? */ + unsigned msi_enabled:1; /* driver has MSI enabled? */ unsigned remove_phy:1; /* auto-remove USB phy */ /* The next flag is a stopgap, to be removed when all the HCDs diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 7dffa5624ea6..97116379db5f 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -206,6 +206,7 @@ struct cdc_state { }; extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *); +extern int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf); extern int usbnet_cdc_bind(struct usbnet *, struct usb_interface *); extern void usbnet_cdc_unbind(struct usbnet *, struct usb_interface *); extern void usbnet_cdc_status(struct usbnet *, struct urb *); diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h index eb50ce54b759..298f996969df 100644 --- a/include/media/cec-notifier.h +++ b/include/media/cec-notifier.h @@ -29,7 +29,7 @@ struct edid; struct cec_adapter; struct cec_notifier; -#ifdef CONFIG_MEDIA_CEC_NOTIFIER +#if IS_REACHABLE(CONFIG_CEC_CORE) && IS_ENABLED(CONFIG_CEC_NOTIFIER) /** * cec_notifier_get - find or create a new cec_notifier for the given device. @@ -106,6 +106,16 @@ static inline void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n, { } +static inline void cec_notifier_register(struct cec_notifier *n, + struct cec_adapter *adap, + void (*callback)(struct cec_adapter *adap, u16 pa)) +{ +} + +static inline void cec_notifier_unregister(struct cec_notifier *n) +{ +} + #endif #endif diff --git a/include/media/cec.h b/include/media/cec.h index b8eb895731d5..201f060978da 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -173,7 +173,7 @@ struct cec_adapter { bool passthrough; struct cec_log_addrs log_addrs; -#ifdef CONFIG_MEDIA_CEC_NOTIFIER +#ifdef CONFIG_CEC_NOTIFIER struct cec_notifier *notifier; #endif @@ -206,7 +206,7 @@ static inline bool cec_is_sink(const struct cec_adapter *adap) #define cec_phys_addr_exp(pa) \ ((pa) >> 12), ((pa) >> 8) & 0xf, ((pa) >> 4) & 0xf, (pa) & 0xf -#if IS_ENABLED(CONFIG_CEC_CORE) +#if IS_REACHABLE(CONFIG_CEC_CORE) struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops, void *priv, const char *name, u32 caps, u8 available_las); int cec_register_adapter(struct cec_adapter *adap, struct device *parent); @@ -300,7 +300,7 @@ u16 cec_phys_addr_for_input(u16 phys_addr, u8 input); */ int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port); -#ifdef CONFIG_MEDIA_CEC_NOTIFIER +#ifdef CONFIG_CEC_NOTIFIER void cec_register_cec_notifier(struct cec_adapter *adap, struct cec_notifier *notifier); #endif diff --git a/include/net/act_api.h b/include/net/act_api.h index cfa2ae33da9a..26ffd8333f50 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -42,6 +42,7 @@ struct tc_action { struct gnet_stats_basic_cpu __percpu *cpu_bstats; struct gnet_stats_queue __percpu *cpu_qstats; struct tc_cookie *act_cookie; + struct tcf_chain *goto_chain; }; #define tcf_head common.tcfa_head #define tcf_index common.tcfa_index @@ -180,12 +181,12 @@ int tcf_unregister_action(struct tc_action_ops *a, int tcf_action_destroy(struct list_head *actions, int bind); int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions, int nr_actions, struct tcf_result *res); -int tcf_action_init(struct net *net, struct nlattr *nla, - struct nlattr *est, char *n, int ovr, - int bind, struct list_head *); -struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla, - struct nlattr *est, char *n, int ovr, - int bind); +int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla, + struct nlattr *est, char *name, int ovr, int bind, + struct list_head *actions); +struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp, + struct nlattr *nla, struct nlattr *est, + char *name, int ovr, int bind); int tcf_action_dump(struct sk_buff *skb, struct list_head *, int, int); int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index b43a4eec3cec..d0889cb50172 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -48,11 +48,15 @@ struct prefix_info { struct in6_addr prefix; }; - #include <linux/netdevice.h> #include <net/if_inet6.h> #include <net/ipv6.h> +struct in6_validator_info { + struct in6_addr i6vi_addr; + struct inet6_dev *i6vi_dev; +}; + #define IN6_ADDR_HSIZE_SHIFT 4 #define IN6_ADDR_HSIZE (1 << IN6_ADDR_HSIZE_SHIFT) @@ -278,6 +282,10 @@ int register_inet6addr_notifier(struct notifier_block *nb); int unregister_inet6addr_notifier(struct notifier_block *nb); int inet6addr_notifier_call_chain(unsigned long val, void *v); +int register_inet6addr_validator_notifier(struct notifier_block *nb); +int unregister_inet6addr_validator_notifier(struct notifier_block *nb); +int inet6addr_validator_notifier_call_chain(unsigned long val, void *v); + void inet6_netconf_notify_devconf(struct net *net, int event, int type, int ifindex, struct ipv6_devconf *devconf); diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index b5f5187f488c..c172709787af 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -33,6 +33,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, struct sockaddr_rxrpc *, struct key *, unsigned long, + s64, gfp_t, rxrpc_notify_rx_t); int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, @@ -46,5 +47,6 @@ void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *, struct sockaddr_rxrpc *); int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, rxrpc_user_attach_call_t, unsigned long, gfp_t); +void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64); #endif /* _NET_RXRPC_H */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 99aa5e5e3100..fe98f0a5bef0 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -399,6 +399,7 @@ enum { #define HCI_LE_PING 0x10 #define HCI_LE_DATA_LEN_EXT 0x20 #define HCI_LE_EXT_SCAN_POLICY 0x80 +#define HCI_LE_CHAN_SEL_ALG2 0x40 /* Connection modes */ #define HCI_CM_ACTIVE 0x0000 @@ -1498,6 +1499,13 @@ struct hci_rp_le_read_max_data_len { __le16 rx_time; } __packed; +#define HCI_OP_LE_SET_DEFAULT_PHY 0x2031 +struct hci_cp_le_set_default_phy { + __u8 all_phys; + __u8 tx_phys; + __u8 rx_phys; +} __packed; + /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 diff --git a/include/net/bond_options.h b/include/net/bond_options.h index 1797235cd590..d79d28f5318c 100644 --- a/include/net/bond_options.h +++ b/include/net/bond_options.h @@ -104,6 +104,8 @@ struct bond_option { int __bond_opt_set(struct bonding *bond, unsigned int option, struct bond_opt_value *val); +int __bond_opt_set_notify(struct bonding *bond, unsigned int option, + struct bond_opt_value *val); int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf); const struct bond_opt_value *bond_opt_parse(const struct bond_option *opt, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index b083e6cbae8c..f12fa5245a45 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -649,6 +649,7 @@ struct survey_info { * @wep_keys: static WEP keys, if not NULL points to an array of * CFG80211_MAX_WEP_KEYS WEP keys * @wep_tx_key: key index (0..3) of the default TX static WEP key + * @psk: PSK (for devices supporting 4-way-handshake offload) */ struct cfg80211_crypto_settings { u32 wpa_versions; @@ -662,6 +663,7 @@ struct cfg80211_crypto_settings { bool control_port_no_encrypt; struct key_params *wep_keys; int wep_tx_key; + const u8 *psk; }; /** @@ -1441,6 +1443,9 @@ struct mesh_config { * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a] * @basic_rates: basic rates to use when creating the mesh * @beacon_rate: bitrate to be used for beacons + * @userspace_handles_dfs: whether user space controls DFS operation, i.e. + * changes the channel when a radar is detected. This is required + * to operate on DFS channels. * * These parameters are fixed when the mesh is created. */ @@ -1462,6 +1467,7 @@ struct mesh_setup { int mcast_rate[NUM_NL80211_BANDS]; u32 basic_rates; struct cfg80211_bitrate_mask beacon_rate; + bool userspace_handles_dfs; }; /** @@ -2106,6 +2112,8 @@ struct cfg80211_bss_selection { * @fils_erp_rrk: ERP re-authentication Root Key (rRK) used to derive additional * keys in FILS or %NULL if not specified. * @fils_erp_rrk_len: Length of @fils_erp_rrk in octets. + * @want_1x: indicates user-space supports and wants to use 802.1X driver + * offload of 4-way handshake. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -2138,6 +2146,7 @@ struct cfg80211_connect_params { u16 fils_erp_next_seq_num; const u8 *fils_erp_rrk; size_t fils_erp_rrk_len; + bool want_1x; }; /** @@ -2560,6 +2569,23 @@ struct cfg80211_nan_func { }; /** + * struct cfg80211_pmk_conf - PMK configuration + * + * @aa: authenticator address + * @pmk_len: PMK length in bytes. + * @pmk: the PMK material + * @pmk_r0_name: PMK-R0 Name. NULL if not applicable (i.e., the PMK + * is not PMK-R0). When pmk_r0_name is not NULL, the pmk field + * holds PMK-R0. + */ +struct cfg80211_pmk_conf { + const u8 *aa; + u8 pmk_len; + const u8 *pmk; + const u8 *pmk_r0_name; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -2875,6 +2901,13 @@ struct cfg80211_nan_func { * All other parameters must be ignored. * * @set_multicast_to_unicast: configure multicast to unicast conversion for BSS + * + * @set_pmk: configure the PMK to be used for offloaded 802.1X 4-Way handshake. + * If not deleted through @del_pmk the PMK remains valid until disconnect + * upon which the driver should clear it. + * (invoked with the wireless_dev mutex held) + * @del_pmk: delete the previously configured PMK for the given authenticator. + * (invoked with the wireless_dev mutex held) */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -3163,6 +3196,11 @@ struct cfg80211_ops { int (*set_multicast_to_unicast)(struct wiphy *wiphy, struct net_device *dev, const bool enabled); + + int (*set_pmk)(struct wiphy *wiphy, struct net_device *dev, + const struct cfg80211_pmk_conf *conf); + int (*del_pmk)(struct wiphy *wiphy, struct net_device *dev, + const u8 *aa); }; /* @@ -5403,6 +5441,9 @@ cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid, * @req_ie_len: association request IEs length * @resp_ie: association response IEs (may be %NULL) * @resp_ie_len: assoc response IEs length + * @authorized: true if the 802.1X authentication was done by the driver or is + * not needed (e.g., when Fast Transition protocol was used), false + * otherwise. Ignored for networks that don't use 802.1X authentication. */ struct cfg80211_roam_info { struct ieee80211_channel *channel; @@ -5412,6 +5453,7 @@ struct cfg80211_roam_info { size_t req_ie_len; const u8 *resp_ie; size_t resp_ie_len; + bool authorized; }; /** diff --git a/include/net/dsa.h b/include/net/dsa.h index 8e24677b1c62..58969b9a090c 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -20,6 +20,7 @@ #include <linux/of.h> #include <linux/ethtool.h> #include <net/devlink.h> +#include <net/switchdev.h> struct tc_action; struct phy_device; @@ -27,13 +28,14 @@ struct fixed_phy_status; enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = 0, + DSA_TAG_PROTO_BRCM, DSA_TAG_PROTO_DSA, - DSA_TAG_PROTO_TRAILER, DSA_TAG_PROTO_EDSA, - DSA_TAG_PROTO_BRCM, - DSA_TAG_PROTO_QCA, - DSA_TAG_PROTO_MTK, + DSA_TAG_PROTO_KSZ, DSA_TAG_PROTO_LAN9303, + DSA_TAG_PROTO_MTK, + DSA_TAG_PROTO_QCA, + DSA_TAG_PROTO_TRAILER, DSA_TAG_LAST, /* MUST BE LAST */ }; @@ -120,27 +122,16 @@ struct dsa_switch_tree { */ struct dsa_platform_data *pd; - /* - * Reference to network device to use, and which tagging - * protocol to use. - */ - struct net_device *master_netdev; + /* Copy of tag_ops->rcv for faster access in hot path */ struct sk_buff * (*rcv)(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); /* - * Original copy of the master netdev ethtool_ops - */ - struct ethtool_ops master_ethtool_ops; - const struct ethtool_ops *master_orig_ethtool_ops; - - /* - * The switch and port to which the CPU is attached. + * The switch port to which the CPU is attached. */ - struct dsa_switch *cpu_switch; - s8 cpu_port; + struct dsa_port *cpu_dp; /* * Data for the individual switch chips. @@ -180,12 +171,18 @@ struct dsa_port { struct dsa_switch *ds; unsigned int index; const char *name; + struct dsa_port *cpu_dp; struct net_device *netdev; struct device_node *dn; unsigned int ageing_time; u8 stp_state; struct net_device *bridge_dev; struct devlink_port devlink_port; + /* + * Original copy of the master netdev ethtool_ops + */ + struct ethtool_ops ethtool_ops; + const struct ethtool_ops *orig_ethtool_ops; }; struct dsa_switch { @@ -224,11 +221,6 @@ struct dsa_switch { s8 rtable[DSA_MAX_SWITCHES]; /* - * The lower device this switch uses to talk to the host - */ - struct net_device *master_netdev; - - /* * Slave mii_bus and devices for the individual ports. */ u32 dsa_port_mask; @@ -251,7 +243,7 @@ struct dsa_switch { static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p) { - return !!(ds == ds->dst->cpu_switch && p == ds->dst->cpu_port); + return !!(ds->cpu_port_mask & (1 << p)); } static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p) @@ -279,28 +271,12 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds) * Else return the (DSA) port number that connects to the * switch that is one hop closer to the cpu. */ - if (dst->cpu_switch == ds) - return dst->cpu_port; + if (dst->cpu_dp->ds == ds) + return dst->cpu_dp->index; else - return ds->rtable[dst->cpu_switch->index]; + return ds->rtable[dst->cpu_dp->ds->index]; } -struct switchdev_trans; -struct switchdev_obj; -struct switchdev_obj_port_fdb; -struct switchdev_obj_port_mdb; -struct switchdev_obj_port_vlan; - -#define DSA_NOTIFIER_BRIDGE_JOIN 1 -#define DSA_NOTIFIER_BRIDGE_LEAVE 2 - -/* DSA_NOTIFIER_BRIDGE_* */ -struct dsa_notifier_bridge_info { - struct net_device *br; - int sw_index; - int port; -}; - struct dsa_switch_ops { /* * Legacy probing. @@ -410,7 +386,7 @@ struct dsa_switch_ops { const struct switchdev_obj_port_vlan *vlan); int (*port_vlan_dump)(struct dsa_switch *ds, int port, struct switchdev_obj_port_vlan *vlan, - int (*cb)(struct switchdev_obj *obj)); + switchdev_obj_dump_cb_t *cb); /* * Forwarding database @@ -425,7 +401,7 @@ struct dsa_switch_ops { const struct switchdev_obj_port_fdb *fdb); int (*port_fdb_dump)(struct dsa_switch *ds, int port, struct switchdev_obj_port_fdb *fdb, - int (*cb)(struct switchdev_obj *obj)); + switchdev_obj_dump_cb_t *cb); /* * Multicast database @@ -440,7 +416,7 @@ struct dsa_switch_ops { const struct switchdev_obj_port_mdb *mdb); int (*port_mdb_dump)(struct dsa_switch *ds, int port, struct switchdev_obj_port_mdb *mdb, - int (*cb)(struct switchdev_obj *obj)); + switchdev_obj_dump_cb_t *cb); /* * RXNFC @@ -480,23 +456,18 @@ struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev); struct net_device *dsa_dev_to_net_device(struct device *dev); -static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst) -{ - return dst->rcv != NULL; -} - +/* Keep inline for faster access in hot path */ static inline bool netdev_uses_dsa(struct net_device *dev) { #if IS_ENABLED(CONFIG_NET_DSA) - if (dev->dsa_ptr != NULL) - return dsa_uses_tagged_protocol(dev->dsa_ptr); + return dev->dsa_ptr && dev->dsa_ptr->rcv; #endif return false; } struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n); void dsa_unregister_switch(struct dsa_switch *ds); -int dsa_register_switch(struct dsa_switch *ds, struct device *dev); +int dsa_register_switch(struct dsa_switch *ds); #ifdef CONFIG_PM_SLEEP int dsa_switch_suspend(struct dsa_switch *ds); int dsa_switch_resume(struct dsa_switch *ds); diff --git a/include/net/dst.h b/include/net/dst.h index 049af33da3b6..f73611ec4017 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -31,9 +31,9 @@ struct sk_buff; struct dst_entry { + struct net_device *dev; struct rcu_head rcu_head; struct dst_entry *child; - struct net_device *dev; struct dst_ops *ops; unsigned long _metrics; unsigned long expires; @@ -51,13 +51,11 @@ struct dst_entry { #define DST_HOST 0x0001 #define DST_NOXFRM 0x0002 #define DST_NOPOLICY 0x0004 -#define DST_NOHASH 0x0008 -#define DST_NOCACHE 0x0010 -#define DST_NOCOUNT 0x0020 -#define DST_FAKE_RTABLE 0x0040 -#define DST_XFRM_TUNNEL 0x0080 -#define DST_XFRM_QUEUE 0x0100 -#define DST_METADATA 0x0200 +#define DST_NOCOUNT 0x0008 +#define DST_FAKE_RTABLE 0x0010 +#define DST_XFRM_TUNNEL 0x0020 +#define DST_XFRM_QUEUE 0x0040 +#define DST_METADATA 0x0080 short error; @@ -107,10 +105,16 @@ struct dst_entry { }; }; +struct dst_metrics { + u32 metrics[RTAX_MAX]; + atomic_t refcnt; +}; +extern const struct dst_metrics dst_default_metrics; + u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); -extern const u32 dst_default_metrics[]; #define DST_METRICS_READ_ONLY 0x1UL +#define DST_METRICS_REFCOUNTED 0x2UL #define DST_METRICS_FLAGS 0x3UL #define __DST_METRICS_PTR(Y) \ ((u32 *)((Y) & ~DST_METRICS_FLAGS)) @@ -247,7 +251,7 @@ static inline void dst_hold(struct dst_entry *dst) * __pad_to_align_refcnt declaration in struct dst_entry */ BUILD_BUG_ON(offsetof(struct dst_entry, __refcnt) & 63); - atomic_inc(&dst->__refcnt); + WARN_ON(atomic_inc_not_zero(&dst->__refcnt) == 0); } static inline void dst_use(struct dst_entry *dst, unsigned long time) @@ -272,6 +276,8 @@ static inline struct dst_entry *dst_clone(struct dst_entry *dst) void dst_release(struct dst_entry *dst); +void dst_release_immediate(struct dst_entry *dst); + static inline void refdst_drop(unsigned long refdst) { if (!(refdst & SKB_DST_NOREF)) @@ -328,10 +334,7 @@ static inline void skb_dst_force(struct sk_buff *skb) */ static inline bool dst_hold_safe(struct dst_entry *dst) { - if (dst->flags & DST_NOCACHE) - return atomic_inc_not_zero(&dst->__refcnt); - dst_hold(dst); - return true; + return atomic_inc_not_zero(&dst->__refcnt); } /** @@ -417,26 +420,8 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref, void dst_init(struct dst_entry *dst, struct dst_ops *ops, struct net_device *dev, int initial_ref, int initial_obsolete, unsigned short flags); -void __dst_free(struct dst_entry *dst); struct dst_entry *dst_destroy(struct dst_entry *dst); - -static inline void dst_free(struct dst_entry *dst) -{ - if (dst->obsolete > 0) - return; - if (!atomic_read(&dst->__refcnt)) { - dst = dst_destroy(dst); - if (!dst) - return; - } - __dst_free(dst); -} - -static inline void dst_rcu_free(struct rcu_head *head) -{ - struct dst_entry *dst = container_of(head, struct dst_entry, rcu_head); - dst_free(dst); -} +void dst_dev_put(struct dst_entry *dst); static inline void dst_confirm(struct dst_entry *dst) { @@ -499,8 +484,6 @@ static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) return dst; } -void dst_subsys_init(void); - /* Flags for xfrm_lookup flags argument. */ enum { XFRM_LOOKUP_ICMP = 1 << 0, diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 8d21d448daa9..e2663e900b0a 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -157,6 +157,24 @@ struct flow_dissector_key_eth_addrs { unsigned char src[ETH_ALEN]; }; +/** + * struct flow_dissector_key_tcp: + * @flags: flags + */ +struct flow_dissector_key_tcp { + __be16 flags; +}; + +/** + * struct flow_dissector_key_ip: + * @tos: tos + * @ttl: ttl + */ +struct flow_dissector_key_ip { + __u8 tos; + __u8 ttl; +}; + enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ @@ -177,6 +195,8 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_ENC_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_ENC_PORTS, /* struct flow_dissector_key_ports */ FLOW_DISSECTOR_KEY_MPLS, /* struct flow_dissector_key_mpls */ + FLOW_DISSECTOR_KEY_TCP, /* struct flow_dissector_key_tcp */ + FLOW_DISSECTOR_KEY_IP, /* struct flow_dissector_key_ip */ FLOW_DISSECTOR_KEY_MAX, }; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 68b88192b00c..c59a098221db 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -128,7 +128,6 @@ static inline int genl_err_attr(struct genl_info *info, int err, * @start: start callback for dumps * @dumpit: callback for dumpers * @done: completion callback for dumps - * @ops_list: operations list */ struct genl_ops { const struct nla_policy *policy; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index c7a577976bec..13e4c89a8231 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -75,6 +75,8 @@ struct inet_connection_sock_af_ops { * @icsk_pmtu_cookie Last pmtu seen by socket * @icsk_ca_ops Pluggable congestion control hook * @icsk_af_ops Operations which are AF_INET{4,6} specific + * @icsk_ulp_ops Pluggable ULP control hook + * @icsk_ulp_data ULP private data * @icsk_ca_state: Congestion control state * @icsk_retransmits: Number of unrecovered [RTO] timeouts * @icsk_pending: Scheduled timer event @@ -97,6 +99,8 @@ struct inet_connection_sock { __u32 icsk_pmtu_cookie; const struct tcp_congestion_ops *icsk_ca_ops; const struct inet_connection_sock_af_ops *icsk_af_ops; + const struct tcp_ulp_ops *icsk_ulp_ops; + void *icsk_ulp_data; unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu); __u8 icsk_ca_state:6, icsk_ca_setsockopt:1, diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 5894730ec82a..975779d0e7b0 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -92,7 +92,7 @@ struct inet_frags { */ u32 rnd; seqlock_t rnd_seqlock; - int qsize; + unsigned int qsize; unsigned int (*hashfn)(const struct inet_frag_queue *); bool (*match)(const struct inet_frag_queue *q, diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index c979c878df1c..1a88008cc6f5 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -170,7 +170,7 @@ static inline void rt6_update_expires(struct rt6_info *rt0, int timeout) static inline u32 rt6_get_cookie(const struct rt6_info *rt) { if (rt->rt6i_flags & RTF_PCPU || - (unlikely(rt->dst.flags & DST_NOCACHE) && rt->dst.from)) + (unlikely(!list_empty(&rt->rt6i_uncached)) && rt->dst.from)) rt = (struct rt6_info *)(rt->dst.from); return rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; @@ -277,7 +277,8 @@ void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg), void *arg); int fib6_add(struct fib6_node *root, struct rt6_info *rt, - struct nl_info *info, struct mx6_config *mxc); + struct nl_info *info, struct mx6_config *mxc, + struct netlink_ext_ack *extack); int fib6_del(struct rt6_info *rt, struct nl_info *info); void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info, diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index f5e625f53367..0fbf73dd531a 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -90,7 +90,7 @@ void ip6_route_cleanup(void); int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg); -int ip6_route_add(struct fib6_config *cfg); +int ip6_route_add(struct fib6_config *cfg, struct netlink_ext_ack *extack); int ip6_ins_rt(struct rt6_info *); int ip6_del_rt(struct rt6_info *); @@ -116,7 +116,6 @@ struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr, const struct in6_addr *saddr, int oif, int flags); struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6); -int icmp6_dst_gc(void); void fib6_force_start_gc(struct net *net); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 6692c5758b33..3dbfd5e6a347 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -114,11 +114,11 @@ struct fib_info { __be32 fib_prefsrc; u32 fib_tb_id; u32 fib_priority; - u32 *fib_metrics; -#define fib_mtu fib_metrics[RTAX_MTU-1] -#define fib_window fib_metrics[RTAX_WINDOW-1] -#define fib_rtt fib_metrics[RTAX_RTT-1] -#define fib_advmss fib_metrics[RTAX_ADVMSS-1] + struct dst_metrics *fib_metrics; +#define fib_mtu fib_metrics->metrics[RTAX_MTU-1] +#define fib_window fib_metrics->metrics[RTAX_WINDOW-1] +#define fib_rtt fib_metrics->metrics[RTAX_RTT-1] +#define fib_advmss fib_metrics->metrics[RTAX_ADVMSS-1] int fib_nhs; #ifdef CONFIG_IP_ROUTE_MULTIPATH int fib_weight; @@ -136,6 +136,7 @@ struct fib_rule; struct fib_table; struct fib_result { + __be32 prefix; unsigned char prefixlen; unsigned char nh_sel; unsigned char type; @@ -263,8 +264,10 @@ struct fib_table { int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, struct fib_result *res, int fib_flags); -int fib_table_insert(struct net *, struct fib_table *, struct fib_config *); -int fib_table_delete(struct net *, struct fib_table *, struct fib_config *); +int fib_table_insert(struct net *, struct fib_table *, struct fib_config *, + struct netlink_ext_ack *extack); +int fib_table_delete(struct net *, struct fib_table *, struct fib_config *, + struct netlink_ext_ack *extack); int fib_table_dump(struct fib_table *table, struct sk_buff *skb, struct netlink_callback *cb); int fib_table_flush(struct net *net, struct fib_table *table); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index dbf0abba33b8..3e505bbff8ca 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -1007,6 +1007,7 @@ int inet6_hash_connect(struct inet_timewait_death_row *death_row, */ extern const struct proto_ops inet6_stream_ops; extern const struct proto_ops inet6_dgram_ops; +extern const struct proto_ops inet6_sockraw_ops; struct group_source_req; struct group_filter; diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index ebfe237aad7e..7c26863b8cf4 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -35,7 +35,8 @@ struct lwtunnel_state { struct lwtunnel_encap_ops { int (*build_state)(struct nlattr *encap, unsigned int family, const void *cfg, - struct lwtunnel_state **ts); + struct lwtunnel_state **ts, + struct netlink_ext_ack *extack); void (*destroy_state)(struct lwtunnel_state *lws); int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb); int (*input)(struct sk_buff *skb); @@ -107,12 +108,15 @@ int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op, unsigned int num); int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op, unsigned int num); -int lwtunnel_valid_encap_type(u16 encap_type); -int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len); +int lwtunnel_valid_encap_type(u16 encap_type, + struct netlink_ext_ack *extack); +int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len, + struct netlink_ext_ack *extack); int lwtunnel_build_state(u16 encap_type, struct nlattr *encap, unsigned int family, const void *cfg, - struct lwtunnel_state **lws); + struct lwtunnel_state **lws, + struct netlink_ext_ack *extack); int lwtunnel_fill_encap(struct sk_buff *skb, struct lwtunnel_state *lwtstate); int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate); @@ -172,11 +176,14 @@ static inline int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op, return -EOPNOTSUPP; } -static inline int lwtunnel_valid_encap_type(u16 encap_type) +static inline int lwtunnel_valid_encap_type(u16 encap_type, + struct netlink_ext_ack *extack) { + NL_SET_ERR_MSG(extack, "CONFIG_LWTUNNEL is not enabled in this kernel"); return -EOPNOTSUPP; } -static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len) +static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len, + struct netlink_ext_ack *extack) { /* return 0 since we are not walking attr looking for * RTA_ENCAP_TYPE attribute on nexthops. @@ -187,7 +194,8 @@ static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len) static inline int lwtunnel_build_state(u16 encap_type, struct nlattr *encap, unsigned int family, const void *cfg, - struct lwtunnel_state **lws) + struct lwtunnel_state **lws, + struct netlink_ext_ack *extack) { return -EOPNOTSUPP; } diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 76ed24a201eb..b2b5419467cc 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -4205,6 +4205,22 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif, int max_rates); /** + * ieee80211_sta_set_expected_throughput - set the expected tpt for a station + * + * Call this function to notify mac80211 about a change in expected throughput + * to a station. A driver for a device that does rate control in firmware can + * call this function when the expected throughput estimate towards a station + * changes. The information is used to tune the CoDel AQM applied to traffic + * going towards that station (which can otherwise be too aggressive and cause + * slow stations to starve). + * + * @pubsta: the station to set throughput for. + * @thr: the current expected throughput in kbps. + */ +void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta, + u32 thr); + +/** * ieee80211_tx_status - transmit status callback * * Call this function for all transmitted frames after they have been @@ -5436,6 +5452,9 @@ void ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *pubsta, u8 tid, */ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn); +void ieee80211_manage_rx_ba_offl(struct ieee80211_vif *vif, const u8 *addr, + unsigned int bit); + /** * ieee80211_start_rx_ba_session_offl - start a Rx BA session * @@ -5450,8 +5469,13 @@ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn); * @addr: station mac address * @tid: the rx tid */ -void ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, - const u8 *addr, u16 tid); +static inline void ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, + const u8 *addr, u16 tid) +{ + if (WARN_ON(tid >= IEEE80211_NUM_TIDS)) + return; + ieee80211_manage_rx_ba_offl(vif, addr, tid); +} /** * ieee80211_stop_rx_ba_session_offl - stop a Rx BA session @@ -5467,8 +5491,13 @@ void ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif, * @addr: station mac address * @tid: the rx tid */ -void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, - const u8 *addr, u16 tid); +static inline void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif, + const u8 *addr, u16 tid) +{ + if (WARN_ON(tid >= IEEE80211_NUM_TIDS)) + return; + ieee80211_manage_rx_ba_offl(vif, addr, tid + IEEE80211_NUM_TIDS); +} /* Rate control API */ diff --git a/include/net/neighbour.h b/include/net/neighbour.h index e4dd3a214034..639b67564a7d 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -317,6 +317,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb); int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags, u32 nlmsg_pid); void __neigh_set_probe_once(struct neighbour *neigh); +bool neigh_remove_one(struct neighbour *ndel, struct neigh_table *tbl); void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev); int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev); int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb); diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index e04fa7691e5d..c519bb5b5bb8 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -9,6 +9,7 @@ #ifndef _NF_CONNTRACK_HELPER_H #define _NF_CONNTRACK_HELPER_H +#include <linux/refcount.h> #include <net/netfilter/nf_conntrack.h> #include <net/netfilter/nf_conntrack_extend.h> #include <net/netfilter/nf_conntrack_expect.h> @@ -26,6 +27,7 @@ struct nf_conntrack_helper { struct hlist_node hnode; /* Internal use. */ char name[NF_CT_HELPER_NAME_LEN]; /* name of the module */ + refcount_t refcnt; struct module *me; /* pointer to self */ const struct nf_conntrack_expect_policy *expect_policy; @@ -79,6 +81,8 @@ struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name, struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum); +void nf_conntrack_helper_put(struct nf_conntrack_helper *helper); + void nf_ct_helper_init(struct nf_conntrack_helper *helper, u16 l3num, u16 protonum, const char *name, u16 default_port, u16 spec_port, u32 id, diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 028faec8fc27..8a8bab8d7b15 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -176,7 +176,7 @@ struct nft_data_desc { int nft_data_init(const struct nft_ctx *ctx, struct nft_data *data, unsigned int size, struct nft_data_desc *desc, const struct nlattr *nla); -void nft_data_uninit(const struct nft_data *data, enum nft_data_types type); +void nft_data_release(const struct nft_data *data, enum nft_data_types type); int nft_data_dump(struct sk_buff *skb, int attr, const struct nft_data *data, enum nft_data_types type, unsigned int len); diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index cd686c4fb32d..9a14a0850b0e 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -122,6 +122,9 @@ struct netns_ipv4 { int sysctl_tcp_fin_timeout; unsigned int sysctl_tcp_notsent_lowat; int sysctl_tcp_tw_reuse; + int sysctl_tcp_sack; + int sysctl_tcp_window_scaling; + int sysctl_tcp_timestamps; struct inet_timewait_death_row tcp_death_row; int sysctl_max_syn_backlog; diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 269fd78bb0ae..537d0a0ad4c4 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -18,11 +18,32 @@ int register_tcf_proto_ops(struct tcf_proto_ops *ops); int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); #ifdef CONFIG_NET_CLS -void tcf_destroy_chain(struct tcf_proto __rcu **fl); +struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index, + bool create); +void tcf_chain_put(struct tcf_chain *chain); +int tcf_block_get(struct tcf_block **p_block, + struct tcf_proto __rcu **p_filter_chain); +void tcf_block_put(struct tcf_block *block); +int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp, + struct tcf_result *res, bool compat_mode); + #else -static inline void tcf_destroy_chain(struct tcf_proto __rcu **fl) +static inline +int tcf_block_get(struct tcf_block **p_block, + struct tcf_proto __rcu **p_filter_chain) +{ + return 0; +} + +static inline void tcf_block_put(struct tcf_block *block) { } + +static inline int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp, + struct tcf_result *res, bool compat_mode) +{ + return TC_ACT_UNSPEC; +} #endif static inline unsigned long @@ -136,6 +157,25 @@ static inline void tcf_exts_to_list(const struct tcf_exts *exts, #endif } +static inline void +tcf_exts_stats_update(const struct tcf_exts *exts, + u64 bytes, u64 packets, u64 lastuse) +{ +#ifdef CONFIG_NET_CLS_ACT + int i; + + preempt_disable(); + + for (i = 0; i < exts->nr_actions; i++) { + struct tc_action *a = exts->actions[i]; + + tcf_action_stats_update(a, bytes, packets, lastuse); + } + + preempt_enable(); +#endif +} + /** * tcf_exts_exec - execute tc filter extensions * @skb: socket buffer diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index bec46f63f10c..2579c209ea51 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -113,9 +113,6 @@ static inline void qdisc_run(struct Qdisc *q) __qdisc_run(q); } -int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, - struct tcf_result *res, bool compat_mode); - static inline __be16 tc_skb_protocol(const struct sk_buff *skb) { /* We need to take extra care in case the skb came via diff --git a/include/net/request_sock.h b/include/net/request_sock.h index a12a5d25b27e..53ced67c4ae9 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -29,7 +29,7 @@ struct proto; struct request_sock_ops { int family; - int obj_size; + unsigned int obj_size; struct kmem_cache *slab; char *slab_name; int (*rtx_syn_ack)(const struct sock *sk, diff --git a/include/net/route.h b/include/net/route.h index 2cc0e14c6359..cb0a76d9dde1 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -113,13 +113,16 @@ struct in_device; int ip_rt_init(void); void rt_cache_flush(struct net *net); void rt_flush_dev(struct net_device *dev); -struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *flp, - const struct sk_buff *skb); +struct rtable *ip_route_output_key_hash(struct net *net, struct flowi4 *flp, + const struct sk_buff *skb); +struct rtable *ip_route_output_key_hash_rcu(struct net *net, struct flowi4 *flp, + struct fib_result *res, + const struct sk_buff *skb); static inline struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *flp) { - return __ip_route_output_key_hash(net, flp, NULL); + return ip_route_output_key_hash(net, flp, NULL); } struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, @@ -175,6 +178,9 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4 int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin); +int ip_route_input_rcu(struct sk_buff *skb, __be32 dst, __be32 src, + u8 tos, struct net_device *devin, + struct fib_result *res); static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin) @@ -184,7 +190,9 @@ static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, rcu_read_lock(); err = ip_route_input_noref(skb, dst, src, tos, devin); if (!err) - skb_dst_force(skb); + skb_dst_force_safe(skb); + if (!skb_dst(skb)) + err = -EINVAL; rcu_read_unlock(); return err; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 22e52093bfda..368850194c94 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -8,6 +8,7 @@ #include <linux/pkt_cls.h> #include <linux/percpu.h> #include <linux/dynamic_queue_limits.h> +#include <linux/list.h> #include <net/gen_stats.h> #include <net/rtnetlink.h> @@ -153,7 +154,7 @@ struct Qdisc_class_ops { void (*walk)(struct Qdisc *, struct qdisc_walker * arg); /* Filter manipulation */ - struct tcf_proto __rcu ** (*tcf_chain)(struct Qdisc *, unsigned long); + struct tcf_block * (*tcf_block)(struct Qdisc *, unsigned long); bool (*tcf_cl_offload)(u32 classid); unsigned long (*bind_tcf)(struct Qdisc *, unsigned long, u32 classid); @@ -192,8 +193,13 @@ struct Qdisc_ops { struct tcf_result { - unsigned long class; - u32 classid; + union { + struct { + unsigned long class; + u32 classid; + }; + const struct tcf_proto *goto_tp; + }; }; struct tcf_proto_ops { @@ -236,6 +242,7 @@ struct tcf_proto { struct Qdisc *q; void *data; const struct tcf_proto_ops *ops; + struct tcf_chain *chain; struct rcu_head rcu; }; @@ -247,6 +254,19 @@ struct qdisc_skb_cb { unsigned char data[QDISC_CB_PRIV_LEN]; }; +struct tcf_chain { + struct tcf_proto __rcu *filter_chain; + struct tcf_proto __rcu **p_filter_chain; + struct list_head list; + struct tcf_block *block; + u32 index; /* chain index */ + unsigned int refcnt; +}; + +struct tcf_block { + struct list_head chain_list; +}; + static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) { struct qdisc_skb_cb *qcb; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index a8b38e123f97..e26763bfabd6 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -377,10 +377,11 @@ typedef struct sctp_sender_hb_info { __u64 hb_nonce; } sctp_sender_hb_info_t; -int sctp_stream_new(struct sctp_association *asoc, gfp_t gfp); -int sctp_stream_init(struct sctp_association *asoc, gfp_t gfp); +int sctp_stream_init(struct sctp_stream *stream, __u16 outcnt, __u16 incnt, + gfp_t gfp); void sctp_stream_free(struct sctp_stream *stream); void sctp_stream_clear(struct sctp_stream *stream); +void sctp_stream_update(struct sctp_stream *stream, struct sctp_stream *new); /* What is the current SSN number for this stream? */ #define sctp_ssn_peek(stream, type, sid) \ @@ -1750,7 +1751,7 @@ struct sctp_association { __u32 default_rcv_context; /* Stream arrays */ - struct sctp_stream *stream; + struct sctp_stream stream; /* All outbound chunks go through this structure. */ struct sctp_outq outqueue; @@ -1952,8 +1953,8 @@ struct sctp_transport *sctp_assoc_is_match(struct sctp_association *, const union sctp_addr *, const union sctp_addr *); void sctp_assoc_migrate(struct sctp_association *, struct sock *); -void sctp_assoc_update(struct sctp_association *old, - struct sctp_association *new); +int sctp_assoc_update(struct sctp_association *old, + struct sctp_association *new); __u32 sctp_association_get_next_tsn(struct sctp_association *); diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h index b94006f6fbdd..031bf16d1521 100644 --- a/include/net/secure_seq.h +++ b/include/net/secure_seq.h @@ -8,10 +8,11 @@ u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, __be16 dport); u32 secure_tcp_seq(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport); -u32 secure_tcp_ts_off(__be32 saddr, __be32 daddr); +u32 secure_tcp_ts_off(const struct net *net, __be32 saddr, __be32 daddr); u32 secure_tcpv6_seq(const __be32 *saddr, const __be32 *daddr, __be16 sport, __be16 dport); -u32 secure_tcpv6_ts_off(const __be32 *saddr, const __be32 *daddr); +u32 secure_tcpv6_ts_off(const struct net *net, + const __be32 *saddr, const __be32 *daddr); u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport); u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, diff --git a/include/net/sock.h b/include/net/sock.h index f33e3d134e0b..00d09140e354 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -253,6 +253,7 @@ struct sock_common { * @sk_ll_usec: usecs to busypoll when there is no data * @sk_allocation: allocation mode * @sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler) + * @sk_pacing_status: Pacing status (requested, handled by sch_fq) * @sk_max_pacing_rate: Maximum pacing rate (%SO_MAX_PACING_RATE) * @sk_sndbuf: size of send buffer in bytes * @sk_padding: unused element for alignment @@ -396,7 +397,7 @@ struct sock { __s32 sk_peek_off; int sk_write_pending; __u32 sk_dst_pending_confirm; - /* Note: 32bit hole on 64bit arches */ + u32 sk_pacing_status; /* see enum sk_pacing */ long sk_sndtimeo; struct timer_list sk_timer; __u32 sk_priority; @@ -475,6 +476,12 @@ struct sock { struct rcu_head sk_rcu; }; +enum sk_pacing { + SK_PACING_NONE = 0, + SK_PACING_NEEDED = 1, + SK_PACING_FQ = 2, +}; + #define __sk_user_data(sk) ((*((void __rcu **)&(sk)->sk_user_data))) #define rcu_dereference_sk_user_data(sk) rcu_dereference(__sk_user_data((sk))) @@ -900,7 +907,10 @@ static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) static inline void sk_incoming_cpu_update(struct sock *sk) { - sk->sk_incoming_cpu = raw_smp_processor_id(); + int cpu = raw_smp_processor_id(); + + if (unlikely(sk->sk_incoming_cpu != cpu)) + sk->sk_incoming_cpu = cpu; } static inline void sock_rps_record_flow_hash(__u32 hash) @@ -1073,6 +1083,7 @@ struct proto { bool (*stream_memory_free)(const struct sock *sk); /* Memory pressure */ void (*enter_memory_pressure)(struct sock *sk); + void (*leave_memory_pressure)(struct sock *sk); atomic_long_t *memory_allocated; /* Current allocated memory. */ struct percpu_counter *sockets_allocated; /* Current number of sockets. */ /* @@ -1081,7 +1092,7 @@ struct proto { * All the __sk_mem_schedule() is of this nature: accounting * is strict, actions are advisory and have some latency. */ - int *memory_pressure; + unsigned long *memory_pressure; long *sysctl_mem; int *sysctl_wmem; int *sysctl_rmem; @@ -1186,25 +1197,6 @@ static inline bool sk_under_memory_pressure(const struct sock *sk) return !!*sk->sk_prot->memory_pressure; } -static inline void sk_leave_memory_pressure(struct sock *sk) -{ - int *memory_pressure = sk->sk_prot->memory_pressure; - - if (!memory_pressure) - return; - - if (*memory_pressure) - *memory_pressure = 0; -} - -static inline void sk_enter_memory_pressure(struct sock *sk) -{ - if (!sk->sk_prot->enter_memory_pressure) - return; - - sk->sk_prot->enter_memory_pressure(sk); -} - static inline long sk_memory_allocated(const struct sock *sk) { @@ -2035,8 +2027,8 @@ void sk_reset_timer(struct sock *sk, struct timer_list *timer, void sk_stop_timer(struct sock *sk, struct timer_list *timer); -int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb, - unsigned int flags, +int __sk_queue_drop_skb(struct sock *sk, struct sk_buff_head *sk_queue, + struct sk_buff *skb, unsigned int flags, void (*destructor)(struct sock *sk, struct sk_buff *skb)); int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 929d6af321cd..c784a6ac6ef1 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -46,6 +46,7 @@ enum switchdev_attr_id { SWITCHDEV_ATTR_ID_PORT_PARENT_ID, SWITCHDEV_ATTR_ID_PORT_STP_STATE, SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, + SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT, SWITCHDEV_ATTR_ID_PORT_MROUTER, SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING, @@ -62,6 +63,7 @@ struct switchdev_attr { struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */ u8 stp_state; /* PORT_STP_STATE */ unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */ + unsigned long brport_flags_support; /* PORT_BRIDGE_FLAGS_SUPPORT */ bool mrouter; /* PORT_MROUTER */ clock_t ageing_time; /* BRIDGE_AGEING_TIME */ bool vlan_filtering; /* BRIDGE_VLAN_FILTERING */ @@ -153,8 +155,11 @@ struct switchdev_ops { }; enum switchdev_notifier_type { - SWITCHDEV_FDB_ADD = 1, - SWITCHDEV_FDB_DEL, + SWITCHDEV_FDB_ADD_TO_BRIDGE = 1, + SWITCHDEV_FDB_DEL_TO_BRIDGE, + SWITCHDEV_FDB_ADD_TO_DEVICE, + SWITCHDEV_FDB_DEL_TO_DEVICE, + SWITCHDEV_FDB_OFFLOADED, }; struct switchdev_notifier_info { diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h index f31fb6331a53..3248beaf16b0 100644 --- a/include/net/tc_act/tc_csum.h +++ b/include/net/tc_act/tc_csum.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <net/act_api.h> +#include <linux/tc_act/tc_csum.h> struct tcf_csum { struct tc_action common; @@ -11,4 +12,18 @@ struct tcf_csum { }; #define to_tcf_csum(a) ((struct tcf_csum *)a) +static inline bool is_tcf_csum(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->type == TCA_ACT_CSUM) + return true; +#endif + return false; +} + +static inline u32 tcf_csum_update_flags(const struct tc_action *a) +{ + return to_tcf_csum(a)->update_flags; +} + #endif /* __NET_TC_CSUM_H */ diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h index b6f173910226..d576374c4d6f 100644 --- a/include/net/tc_act/tc_gact.h +++ b/include/net/tc_act/tc_gact.h @@ -15,7 +15,7 @@ struct tcf_gact { }; #define to_gact(a) ((struct tcf_gact *)a) -static inline bool is_tcf_gact_shot(const struct tc_action *a) +static inline bool __is_tcf_gact_act(const struct tc_action *a, int act) { #ifdef CONFIG_NET_CLS_ACT struct tcf_gact *gact; @@ -24,10 +24,21 @@ static inline bool is_tcf_gact_shot(const struct tc_action *a) return false; gact = to_gact(a); - if (gact->tcf_action == TC_ACT_SHOT) + if (gact->tcf_action == act) return true; #endif return false; } + +static inline bool is_tcf_gact_shot(const struct tc_action *a) +{ + return __is_tcf_gact_act(a, TC_ACT_SHOT); +} + +static inline bool is_tcf_gact_trap(const struct tc_action *a) +{ + return __is_tcf_gact_act(a, TC_ACT_TRAP); +} + #endif /* __NET_TC_GACT_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 38a7427ae902..d0751b79d99c 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -237,9 +237,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); /* sysctl variables for tcp */ -extern int sysctl_tcp_timestamps; -extern int sysctl_tcp_window_scaling; -extern int sysctl_tcp_sack; extern int sysctl_tcp_fastopen; extern int sysctl_tcp_retrans_collapse; extern int sysctl_tcp_stdurg; @@ -279,7 +276,7 @@ extern int sysctl_tcp_pacing_ca_ratio; extern atomic_long_t tcp_memory_allocated; extern struct percpu_counter tcp_sockets_allocated; -extern int tcp_memory_pressure; +extern unsigned long tcp_memory_pressure; /* optimized version of sk_under_memory_pressure() for TCP sockets */ static inline bool tcp_under_memory_pressure(const struct sock *sk) @@ -353,6 +350,8 @@ int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, int flags); +ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset, + size_t size, int flags); void tcp_release_cb(struct sock *sk); void tcp_wfree(struct sk_buff *skb); void tcp_write_timer_handler(struct sock *sk); @@ -427,7 +426,7 @@ void tcp_set_keepalive(struct sock *sk, int val); void tcp_syn_ack_timeout(const struct request_sock *req); int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); -void tcp_parse_options(const struct sk_buff *skb, +void tcp_parse_options(const struct net *net, const struct sk_buff *skb, struct tcp_options_received *opt_rx, int estab, struct tcp_fastopen_cookie *foc); const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); @@ -519,8 +518,9 @@ static inline u32 tcp_cookie_time(void) u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, u16 *mssp); __u32 cookie_v4_init_sequence(const struct sk_buff *skb, __u16 *mss); -__u32 cookie_init_timestamp(struct request_sock *req); -bool cookie_timestamp_decode(struct tcp_options_received *opt); +u64 cookie_init_timestamp(struct request_sock *req); +bool cookie_timestamp_decode(const struct net *net, + struct tcp_options_received *opt); bool cookie_ecn_ok(const struct tcp_options_received *opt, const struct net *net, const struct dst_entry *dst); @@ -574,6 +574,7 @@ void tcp_fin(struct sock *sk); void tcp_init_xmit_timers(struct sock *); static inline void tcp_clear_xmit_timers(struct sock *sk) { + hrtimer_cancel(&tcp_sk(sk)->pacing_timer); inet_csk_clear_xmit_timers(sk); } @@ -699,17 +700,61 @@ u32 __tcp_select_window(struct sock *sk); void tcp_send_window_probe(struct sock *sk); -/* TCP timestamps are only 32-bits, this causes a slight - * complication on 64-bit systems since we store a snapshot - * of jiffies in the buffer control blocks below. We decided - * to use only the low 32-bits of jiffies and hide the ugly - * casts with the following macro. +/* TCP uses 32bit jiffies to save some space. + * Note that this is different from tcp_time_stamp, which + * historically has been the same until linux-4.13. */ -#define tcp_time_stamp ((__u32)(jiffies)) +#define tcp_jiffies32 ((u32)jiffies) + +/* + * Deliver a 32bit value for TCP timestamp option (RFC 7323) + * It is no longer tied to jiffies, but to 1 ms clock. + * Note: double check if you want to use tcp_jiffies32 instead of this. + */ +#define TCP_TS_HZ 1000 + +static inline u64 tcp_clock_ns(void) +{ + return local_clock(); +} + +static inline u64 tcp_clock_us(void) +{ + return div_u64(tcp_clock_ns(), NSEC_PER_USEC); +} + +/* This should only be used in contexts where tp->tcp_mstamp is up to date */ +static inline u32 tcp_time_stamp(const struct tcp_sock *tp) +{ + return div_u64(tp->tcp_mstamp, USEC_PER_SEC / TCP_TS_HZ); +} + +/* Could use tcp_clock_us() / 1000, but this version uses a single divide */ +static inline u32 tcp_time_stamp_raw(void) +{ + return div_u64(tcp_clock_ns(), NSEC_PER_SEC / TCP_TS_HZ); +} + + +/* Refresh 1us clock of a TCP socket, + * ensuring monotically increasing values. + */ +static inline void tcp_mstamp_refresh(struct tcp_sock *tp) +{ + u64 val = tcp_clock_us(); + + if (val > tp->tcp_mstamp) + tp->tcp_mstamp = val; +} + +static inline u32 tcp_stamp_us_delta(u64 t1, u64 t0) +{ + return max_t(s64, t1 - t0, 0); +} static inline u32 tcp_skb_timestamp(const struct sk_buff *skb) { - return skb->skb_mstamp.stamp_jiffies; + return div_u64(skb->skb_mstamp, USEC_PER_SEC / TCP_TS_HZ); } @@ -774,9 +819,9 @@ struct tcp_skb_cb { /* pkts S/ACKed so far upon tx of skb, incl retrans: */ __u32 delivered; /* start of send pipeline phase */ - struct skb_mstamp first_tx_mstamp; + u64 first_tx_mstamp; /* when we reached the "delivered" count */ - struct skb_mstamp delivered_mstamp; + u64 delivered_mstamp; } tx; /* only used for outgoing skbs */ union { struct inet_skb_parm h4; @@ -892,7 +937,7 @@ struct ack_sample { * A sample is invalid if "delivered" or "interval_us" is negative. */ struct rate_sample { - struct skb_mstamp prior_mstamp; /* starting timestamp for interval */ + u64 prior_mstamp; /* starting timestamp for interval */ u32 prior_delivered; /* tp->delivered at "prior_mstamp" */ s32 delivered; /* number of packets delivered over interval */ long interval_us; /* time for tp->delivered to incr "delivered" */ @@ -924,7 +969,7 @@ struct tcp_congestion_ops { void (*cwnd_event)(struct sock *sk, enum tcp_ca_event ev); /* call when ack arrives (optional) */ void (*in_ack_event)(struct sock *sk, u32 flags); - /* new value of cwnd after loss (optional) */ + /* new value of cwnd after loss (required) */ u32 (*undo_cwnd)(struct sock *sk); /* hook for packet ack accounting (optional) */ void (*pkts_acked)(struct sock *sk, const struct ack_sample *sample); @@ -1241,7 +1286,7 @@ static inline void tcp_slow_start_after_idle_check(struct sock *sk) if (!sysctl_tcp_slow_start_after_idle || tp->packets_out || ca_ops->cong_control) return; - delta = tcp_time_stamp - tp->lsndtime; + delta = tcp_jiffies32 - tp->lsndtime; if (delta > inet_csk(sk)->icsk_rto) tcp_cwnd_restart(sk, delta); } @@ -1277,6 +1322,7 @@ extern void tcp_openreq_init_rwin(struct request_sock *req, const struct dst_entry *dst); void tcp_enter_memory_pressure(struct sock *sk); +void tcp_leave_memory_pressure(struct sock *sk); static inline int keepalive_intvl_when(const struct tcp_sock *tp) { @@ -1303,8 +1349,8 @@ static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp) { const struct inet_connection_sock *icsk = &tp->inet_conn; - return min_t(u32, tcp_time_stamp - icsk->icsk_ack.lrcvtime, - tcp_time_stamp - tp->rcv_tstamp); + return min_t(u32, tcp_jiffies32 - icsk->icsk_ack.lrcvtime, + tcp_jiffies32 - tp->rcv_tstamp); } static inline int tcp_fin_time(const struct sock *sk) @@ -1395,6 +1441,7 @@ struct tcp_md5sig_key { u8 keylen; u8 family; /* AF_INET or AF_INET6 */ union tcp_md5_addr addr; + u8 prefixlen; u8 key[TCP_MD5SIG_MAXKEYLEN]; struct rcu_head rcu; }; @@ -1438,9 +1485,10 @@ struct tcp_md5sig_pool { int tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key, const struct sock *sk, const struct sk_buff *skb); int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, - int family, const u8 *newkey, u8 newkeylen, gfp_t gfp); + int family, u8 prefixlen, const u8 *newkey, u8 newkeylen, + gfp_t gfp); int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, - int family); + int family, u8 prefixlen); struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk, const struct sock *addr_sk); @@ -1800,6 +1848,7 @@ struct tcp_sock_af_ops { const struct sock *sk, const struct sk_buff *skb); int (*md5_parse)(struct sock *sk, + int optname, char __user *optval, int optlen); #endif @@ -1825,7 +1874,7 @@ struct tcp_request_sock_ops { struct dst_entry *(*route_req)(const struct sock *sk, struct flowi *fl, const struct request_sock *req); u32 (*init_seq)(const struct sk_buff *skb); - u32 (*init_ts_off)(const struct sk_buff *skb); + u32 (*init_ts_off)(const struct net *net, const struct sk_buff *skb); int (*send_synack)(const struct sock *sk, struct dst_entry *dst, struct flowi *fl, struct request_sock *req, struct tcp_fastopen_cookie *foc, @@ -1858,7 +1907,7 @@ void tcp_init(void); /* tcp_recovery.c */ extern void tcp_rack_mark_lost(struct sock *sk); extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq, - const struct skb_mstamp *xmit_time); + u64 xmit_time); extern void tcp_rack_reo_timeout(struct sock *sk); /* @@ -1945,4 +1994,31 @@ static inline void tcp_listendrop(const struct sock *sk) __NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENDROPS); } +enum hrtimer_restart tcp_pace_kick(struct hrtimer *timer); + +/* + * Interface for adding Upper Level Protocols over TCP + */ + +#define TCP_ULP_NAME_MAX 16 +#define TCP_ULP_MAX 128 +#define TCP_ULP_BUF_MAX (TCP_ULP_NAME_MAX*TCP_ULP_MAX) + +struct tcp_ulp_ops { + struct list_head list; + + /* initialize ulp */ + int (*init)(struct sock *sk); + /* cleanup ulp */ + void (*release)(struct sock *sk); + + char name[TCP_ULP_NAME_MAX]; + struct module *owner; +}; +int tcp_register_ulp(struct tcp_ulp_ops *type); +void tcp_unregister_ulp(struct tcp_ulp_ops *type); +int tcp_set_ulp(struct sock *sk, const char *name); +void tcp_get_available_ulp(char *buf, size_t len); +void tcp_cleanup_ulp(struct sock *sk); + #endif /* _TCP_H */ diff --git a/include/net/tls.h b/include/net/tls.h new file mode 100644 index 000000000000..b89d397dd62f --- /dev/null +++ b/include/net/tls.h @@ -0,0 +1,237 @@ +/* + * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved. + * Copyright (c) 2016-2017, Dave Watson <davejwatson@fb.com>. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _TLS_OFFLOAD_H +#define _TLS_OFFLOAD_H + +#include <linux/types.h> + +#include <uapi/linux/tls.h> + + +/* Maximum data size carried in a TLS record */ +#define TLS_MAX_PAYLOAD_SIZE ((size_t)1 << 14) + +#define TLS_HEADER_SIZE 5 +#define TLS_NONCE_OFFSET TLS_HEADER_SIZE + +#define TLS_CRYPTO_INFO_READY(info) ((info)->cipher_type) + +#define TLS_RECORD_TYPE_DATA 0x17 + +#define TLS_AAD_SPACE_SIZE 13 + +struct tls_sw_context { + struct crypto_aead *aead_send; + + /* Sending context */ + char aad_space[TLS_AAD_SPACE_SIZE]; + + unsigned int sg_plaintext_size; + int sg_plaintext_num_elem; + struct scatterlist sg_plaintext_data[MAX_SKB_FRAGS]; + + unsigned int sg_encrypted_size; + int sg_encrypted_num_elem; + struct scatterlist sg_encrypted_data[MAX_SKB_FRAGS]; + + /* AAD | sg_plaintext_data | sg_tag */ + struct scatterlist sg_aead_in[2]; + /* AAD | sg_encrypted_data (data contain overhead for hdr&iv&tag) */ + struct scatterlist sg_aead_out[2]; +}; + +enum { + TLS_PENDING_CLOSED_RECORD +}; + +struct tls_context { + union { + struct tls_crypto_info crypto_send; + struct tls12_crypto_info_aes_gcm_128 crypto_send_aes_gcm_128; + }; + + void *priv_ctx; + + u16 prepend_size; + u16 tag_size; + u16 overhead_size; + u16 iv_size; + char *iv; + u16 rec_seq_size; + char *rec_seq; + + struct scatterlist *partially_sent_record; + u16 partially_sent_offset; + unsigned long flags; + + u16 pending_open_record_frags; + int (*push_pending_record)(struct sock *sk, int flags); + void (*free_resources)(struct sock *sk); + + void (*sk_write_space)(struct sock *sk); + void (*sk_proto_close)(struct sock *sk, long timeout); + + int (*setsockopt)(struct sock *sk, int level, + int optname, char __user *optval, + unsigned int optlen); + int (*getsockopt)(struct sock *sk, int level, + int optname, char __user *optval, + int __user *optlen); +}; + +int wait_on_pending_writer(struct sock *sk, long *timeo); +int tls_sk_query(struct sock *sk, int optname, char __user *optval, + int __user *optlen); +int tls_sk_attach(struct sock *sk, int optname, char __user *optval, + unsigned int optlen); + + +int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx); +int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); +int tls_sw_sendpage(struct sock *sk, struct page *page, + int offset, size_t size, int flags); +void tls_sw_close(struct sock *sk, long timeout); + +void tls_sk_destruct(struct sock *sk, struct tls_context *ctx); +void tls_icsk_clean_acked(struct sock *sk); + +int tls_push_sg(struct sock *sk, struct tls_context *ctx, + struct scatterlist *sg, u16 first_offset, + int flags); +int tls_push_pending_closed_record(struct sock *sk, struct tls_context *ctx, + int flags, long *timeo); + +static inline bool tls_is_pending_closed_record(struct tls_context *ctx) +{ + return test_bit(TLS_PENDING_CLOSED_RECORD, &ctx->flags); +} + +static inline int tls_complete_pending_work(struct sock *sk, + struct tls_context *ctx, + int flags, long *timeo) +{ + int rc = 0; + + if (unlikely(sk->sk_write_pending)) + rc = wait_on_pending_writer(sk, timeo); + + if (!rc && tls_is_pending_closed_record(ctx)) + rc = tls_push_pending_closed_record(sk, ctx, flags, timeo); + + return rc; +} + +static inline bool tls_is_partially_sent_record(struct tls_context *ctx) +{ + return !!ctx->partially_sent_record; +} + +static inline bool tls_is_pending_open_record(struct tls_context *tls_ctx) +{ + return tls_ctx->pending_open_record_frags; +} + +static inline void tls_err_abort(struct sock *sk) +{ + sk->sk_err = -EBADMSG; + sk->sk_error_report(sk); +} + +static inline bool tls_bigint_increment(unsigned char *seq, int len) +{ + int i; + + for (i = len - 1; i >= 0; i--) { + ++seq[i]; + if (seq[i] != 0) + break; + } + + return (i == -1); +} + +static inline void tls_advance_record_sn(struct sock *sk, + struct tls_context *ctx) +{ + if (tls_bigint_increment(ctx->rec_seq, ctx->rec_seq_size)) + tls_err_abort(sk); + tls_bigint_increment(ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, + ctx->iv_size); +} + +static inline void tls_fill_prepend(struct tls_context *ctx, + char *buf, + size_t plaintext_len, + unsigned char record_type) +{ + size_t pkt_len, iv_size = ctx->iv_size; + + pkt_len = plaintext_len + iv_size + ctx->tag_size; + + /* we cover nonce explicit here as well, so buf should be of + * size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE + */ + buf[0] = record_type; + buf[1] = TLS_VERSION_MINOR(ctx->crypto_send.version); + buf[2] = TLS_VERSION_MAJOR(ctx->crypto_send.version); + /* we can use IV for nonce explicit according to spec */ + buf[3] = pkt_len >> 8; + buf[4] = pkt_len & 0xFF; + memcpy(buf + TLS_NONCE_OFFSET, + ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, iv_size); +} + +static inline struct tls_context *tls_get_ctx(const struct sock *sk) +{ + struct inet_connection_sock *icsk = inet_csk(sk); + + return icsk->icsk_ulp_data; +} + +static inline struct tls_sw_context *tls_sw_ctx( + const struct tls_context *tls_ctx) +{ + return (struct tls_sw_context *)tls_ctx->priv_ctx; +} + +static inline struct tls_offload_context *tls_offload_ctx( + const struct tls_context *tls_ctx) +{ + return (struct tls_offload_context *)tls_ctx->priv_ctx; +} + +int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg, + unsigned char *record_type); + +#endif /* _TLS_OFFLOAD_H */ diff --git a/include/net/udp.h b/include/net/udp.h index 3391dbd73959..1468dbd0f09a 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -249,13 +249,8 @@ void udp_destruct_sock(struct sock *sk); void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len); int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb); void udp_skb_destructor(struct sock *sk, struct sk_buff *skb); -static inline struct sk_buff * -__skb_recv_udp(struct sock *sk, unsigned int flags, int noblock, int *peeked, - int *off, int *err) -{ - return __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0), - udp_skb_destructor, peeked, off, err); -} +struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags, + int noblock, int *peeked, int *off, int *err); static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags, int noblock, int *err) { diff --git a/include/net/udplite.h b/include/net/udplite.h index ea340524f99b..b7a18f63d86d 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -26,8 +26,8 @@ static __inline__ int udplite_getfrag(void *from, char *to, int offset, /* Designate sk as UDP-Lite socket */ static inline int udplite_sk_init(struct sock *sk) { + udp_init_sock(sk); udp_sk(sk)->pcflag = UDPLITE_BIT; - sk->sk_destruct = udp_destruct_sock; return 0; } diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 49a59202f85e..b816a0a6686e 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -232,7 +232,6 @@ struct vxlan_dev { struct net_device *dev; struct net *net; /* netns for packet i/o */ struct vxlan_rdst default_dst; /* default destination */ - u32 flags; /* VXLAN_F_* in vxlan.h */ struct timer_list age_timer; spinlock_t hash_lock; @@ -259,6 +258,7 @@ struct vxlan_dev { #define VXLAN_F_REMCSUM_NOPARTIAL 0x1000 #define VXLAN_F_COLLECT_METADATA 0x2000 #define VXLAN_F_GPE 0x4000 +#define VXLAN_F_IPV6_LINKLOCAL 0x8000 /* Flags that are used in the receive path. These flags must match in * order for a socket to be shareable @@ -273,6 +273,7 @@ struct vxlan_dev { /* Flags that can be set together with VXLAN_F_GPE. */ #define VXLAN_F_ALLOWED_GPE (VXLAN_F_GPE | \ VXLAN_F_IPV6 | \ + VXLAN_F_IPV6_LINKLOCAL | \ VXLAN_F_UDP_ZERO_CSUM_TX | \ VXLAN_F_UDP_ZERO_CSUM6_TX | \ VXLAN_F_UDP_ZERO_CSUM6_RX | \ diff --git a/include/net/wext.h b/include/net/wext.h index 345911965dbb..454ff763eeba 100644 --- a/include/net/wext.h +++ b/include/net/wext.h @@ -6,7 +6,7 @@ struct net; #ifdef CONFIG_WEXT_CORE -int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, +int wext_handle_ioctl(struct net *net, struct iwreq *iwr, unsigned int cmd, void __user *arg); int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, unsigned long arg); @@ -14,7 +14,7 @@ int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, struct iw_statistics *get_wireless_stats(struct net_device *dev); int call_commit_handler(struct net_device *dev); #else -static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, +static inline int wext_handle_ioctl(struct net *net, struct iwreq *iwr, unsigned int cmd, void __user *arg) { return -EINVAL; diff --git a/include/net/x25.h b/include/net/x25.h index c383aa4edbf0..6d30a01d281d 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -298,10 +298,10 @@ void x25_check_rbuf(struct sock *); /* sysctl_net_x25.c */ #ifdef CONFIG_SYSCTL -void x25_register_sysctl(void); +int x25_register_sysctl(void); void x25_unregister_sysctl(void); #else -static inline void x25_register_sysctl(void) {}; +static inline int x25_register_sysctl(void) { return 0; }; static inline void x25_unregister_sysctl(void) {}; #endif /* CONFIG_SYSCTL */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 34420d9708a0..01f5bc144ee5 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -980,10 +980,6 @@ struct xfrm_dst { struct flow_cache_object flo; struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX]; int num_pols, num_xfrms; -#ifdef CONFIG_XFRM_SUB_POLICY - struct flowi *origin; - struct xfrm_selector *partner; -#endif u32 xfrm_genid; u32 policy_genid; u32 route_mtu_cached; @@ -999,12 +995,6 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) dst_release(xdst->route); if (likely(xdst->u.dst.xfrm)) xfrm_state_put(xdst->u.dst.xfrm); -#ifdef CONFIG_XFRM_SUB_POLICY - kfree(xdst->origin); - xdst->origin = NULL; - kfree(xdst->partner); - xdst->partner = NULL; -#endif } #endif diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index f5f70e345318..355b81f4242d 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -158,7 +158,6 @@ enum sa_path_rec_type { }; struct sa_path_rec_ib { - __be64 service_id; __be16 dlid; __be16 slid; u8 raw_traffic; @@ -174,7 +173,6 @@ struct sa_path_rec_roce { }; struct sa_path_rec_opa { - __be64 service_id; __be32 dlid; __be32 slid; u8 raw_traffic; @@ -189,6 +187,7 @@ struct sa_path_rec_opa { struct sa_path_rec { union ib_gid dgid; union ib_gid sgid; + __be64 service_id; /* reserved */ __be32 flow_label; u8 hop_limit; @@ -262,7 +261,7 @@ static inline void path_conv_opa_to_ib(struct sa_path_rec *ib, ib->ib.dlid = htons(ntohl(opa->opa.dlid)); ib->ib.slid = htons(ntohl(opa->opa.slid)); } - ib->ib.service_id = opa->opa.service_id; + ib->service_id = opa->service_id; ib->ib.raw_traffic = opa->opa.raw_traffic; } @@ -281,7 +280,7 @@ static inline void path_conv_ib_to_opa(struct sa_path_rec *opa, } opa->opa.slid = slid; opa->opa.dlid = dlid; - opa->opa.service_id = ib->ib.service_id; + opa->service_id = ib->service_id; opa->opa.raw_traffic = ib->ib.raw_traffic; } @@ -591,15 +590,6 @@ static inline bool sa_path_is_roce(struct sa_path_rec *rec) (rec->rec_type == SA_PATH_REC_TYPE_ROCE_V2)); } -static inline void sa_path_set_service_id(struct sa_path_rec *rec, - __be64 service_id) -{ - if (rec->rec_type == SA_PATH_REC_TYPE_IB) - rec->ib.service_id = service_id; - else if (rec->rec_type == SA_PATH_REC_TYPE_OPA) - rec->opa.service_id = service_id; -} - static inline void sa_path_set_slid(struct sa_path_rec *rec, __be32 slid) { if (rec->rec_type == SA_PATH_REC_TYPE_IB) @@ -625,15 +615,6 @@ static inline void sa_path_set_raw_traffic(struct sa_path_rec *rec, rec->opa.raw_traffic = raw_traffic; } -static inline __be64 sa_path_get_service_id(struct sa_path_rec *rec) -{ - if (rec->rec_type == SA_PATH_REC_TYPE_IB) - return rec->ib.service_id; - else if (rec->rec_type == SA_PATH_REC_TYPE_OPA) - return rec->opa.service_id; - return 0; -} - static inline __be32 sa_path_get_slid(struct sa_path_rec *rec) { if (rec->rec_type == SA_PATH_REC_TYPE_IB) diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index 585266144329..348c102cb5f6 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -10,9 +10,6 @@ struct ibnl_client_cbs { struct module *module; }; -int ibnl_init(void); -void ibnl_cleanup(void); - /** * Add a a client to the list of IB netlink exporters. * @index: Index of the added client @@ -77,11 +74,4 @@ int ibnl_unicast(struct sk_buff *skb, struct nlmsghdr *nlh, int ibnl_multicast(struct sk_buff *skb, struct nlmsghdr *nlh, unsigned int group, gfp_t flags); -/** - * Check if there are any listeners to the netlink group - * @group: the netlink group ID - * Returns 0 on success or a negative for no listeners. - */ -int ibnl_chk_listeners(unsigned int group); - #endif /* _RDMA_NETLINK_H */ diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h index 703a64b4681a..a2dcfb850b9f 100644 --- a/include/rxrpc/packet.h +++ b/include/rxrpc/packet.h @@ -58,6 +58,8 @@ struct rxrpc_wire_header { #define RXRPC_SLOW_START_OK 0x20 /* [ACK] slow start supported */ uint8_t userStatus; /* app-layer defined status */ +#define RXRPC_USERSTATUS_SERVICE_UPGRADE 0x01 /* AuriStor service upgrade request */ + uint8_t securityIndex; /* security protocol ID */ union { __be16 _rsvd; /* reserved */ diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index 0cd4c11479b1..b3d1aff5e8ad 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -668,6 +668,10 @@ struct ucc_slow_pram { #define UCC_FAST_GUMR_CTSS 0x00800000 #define UCC_FAST_GUMR_TXSY 0x00020000 #define UCC_FAST_GUMR_RSYN 0x00010000 +#define UCC_FAST_GUMR_SYNL_MASK 0x0000C000 +#define UCC_FAST_GUMR_SYNL_16 0x0000C000 +#define UCC_FAST_GUMR_SYNL_8 0x00008000 +#define UCC_FAST_GUMR_SYNL_AUTO 0x00004000 #define UCC_FAST_GUMR_RTSM 0x00002000 #define UCC_FAST_GUMR_REVD 0x00000400 #define UCC_FAST_GUMR_ENR 0x00000020 @@ -785,6 +789,11 @@ struct ucc_slow_pram { #define UCC_GETH_UPSMR_SMM 0x00000080 #define UCC_GETH_UPSMR_SGMM 0x00000020 +/* UCC Protocol Specific Mode Register (UPSMR), when used for HDLC */ +#define UCC_HDLC_UPSMR_RTE 0x02000000 +#define UCC_HDLC_UPSMR_BUS 0x00200000 +#define UCC_HDLC_UPSMR_CW8 0x00007000 + /* UCC Transmit On Demand Register (UTODR) */ #define UCC_SLOW_TOD 0x8000 #define UCC_FAST_TOD 0x8000 diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index 275581d483dd..5f17fb770477 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -557,6 +557,7 @@ struct iscsi_conn { #define LOGIN_FLAGS_READ_ACTIVE 1 #define LOGIN_FLAGS_CLOSED 2 #define LOGIN_FLAGS_READY 4 +#define LOGIN_FLAGS_INITIAL_PDU 8 unsigned long login_flags; struct delayed_work login_work; struct delayed_work login_cleanup_work; diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index 29a3d53a4015..ebe96796027a 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -233,6 +233,7 @@ enum rxrpc_congest_change { EM(RXRPC_CONN_CLIENT_INACTIVE, "Inac") \ EM(RXRPC_CONN_CLIENT_WAITING, "Wait") \ EM(RXRPC_CONN_CLIENT_ACTIVE, "Actv") \ + EM(RXRPC_CONN_CLIENT_UPGRADE, "Upgd") \ EM(RXRPC_CONN_CLIENT_CULLED, "Cull") \ E_(RXRPC_CONN_CLIENT_IDLE, "Idle") \ diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 2b488565599d..9861be8da65e 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -100,4 +100,8 @@ #define SO_COOKIE 57 +#define SCM_TIMESTAMPING_PKTINFO 58 + +#define SO_PEERGROUPS 59 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 94dfa9def355..f94b48b168dc 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -82,6 +82,11 @@ enum bpf_cmd { BPF_PROG_ATTACH, BPF_PROG_DETACH, BPF_PROG_TEST_RUN, + BPF_PROG_GET_NEXT_ID, + BPF_MAP_GET_NEXT_ID, + BPF_PROG_GET_FD_BY_ID, + BPF_MAP_GET_FD_BY_ID, + BPF_OBJ_GET_INFO_BY_FD, }; enum bpf_map_type { @@ -209,6 +214,21 @@ union bpf_attr { __u32 repeat; __u32 duration; } test; + + struct { /* anonymous struct used by BPF_*_GET_*_ID */ + union { + __u32 start_id; + __u32 prog_id; + __u32 map_id; + }; + __u32 next_id; + }; + + struct { /* anonymous struct used by BPF_OBJ_GET_INFO_BY_FD */ + __u32 bpf_fd; + __u32 info_len; + __aligned_u64 info; + } info; } __attribute__((aligned(8))); /* BPF helper function descriptions: @@ -313,8 +333,11 @@ union bpf_attr { * @flags: room for future extensions * Return: 0 on success or negative error * - * u64 bpf_perf_event_read(&map, index) - * Return: Number events read or error code + * u64 bpf_perf_event_read(map, flags) + * read perf event counter value + * @map: pointer to perf_event_array map + * @flags: index of event in the map or bitmask flags + * Return: value of perf event counter read or error code * * int bpf_redirect(ifindex, flags) * redirect to another netdev @@ -328,11 +351,11 @@ union bpf_attr { * @skb: pointer to skb * Return: realm if != 0 * - * int bpf_perf_event_output(ctx, map, index, data, size) + * int bpf_perf_event_output(ctx, map, flags, data, size) * output perf raw sample * @ctx: struct pt_regs* * @map: pointer to perf_event_array map - * @index: index of event in the map + * @flags: index of event in the map or bitmask flags * @data: data on stack to be output as raw data * @size: size of data * Return: 0 on success or negative error @@ -490,6 +513,11 @@ union bpf_attr { * Get the owner uid of the socket stored inside sk_buff. * @skb: pointer to skb * Return: uid of the socket owner on success or overflowuid if failed. + * + * u32 bpf_set_hash(skb, hash) + * Set full skb->hash. + * @skb: pointer to skb + * @hash: hash to set */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -539,7 +567,8 @@ union bpf_attr { FN(xdp_adjust_head), \ FN(probe_read_str), \ FN(get_socket_cookie), \ - FN(get_socket_uid), + FN(get_socket_uid), \ + FN(set_hash), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -670,4 +699,25 @@ struct xdp_md { __u32 data_end; }; +#define BPF_TAG_SIZE 8 + +struct bpf_prog_info { + __u32 type; + __u32 id; + __u8 tag[BPF_TAG_SIZE]; + __u32 jited_prog_len; + __u32 xlated_prog_len; + __aligned_u64 jited_prog_insns; + __aligned_u64 xlated_prog_insns; +} __attribute__((aligned(8))); + +struct bpf_map_info { + __u32 type; + __u32 id; + __u32 key_size; + __u32 value_size; + __u32 max_entries; + __u32 map_flags; +} __attribute__((aligned(8))); + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index d179d7767f51..7d4a594d5d58 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1486,8 +1486,10 @@ enum ethtool_link_mode_bit_indices { * it was forced up into this mode or autonegotiated. */ -/* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal. */ -/* Update drivers/net/phy/phy.c:phy_speed_to_str() when adding new values */ +/* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal. + * Update drivers/net/phy/phy.c:phy_speed_to_str() and + * drivers/net/bonding/bond_3ad.c:__get_link_speed() when adding new values. + */ #define SPEED_10 10 #define SPEED_100 100 #define SPEED_1000 1000 diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 15ac20382aba..8d062c58d5cb 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -157,6 +157,7 @@ enum { IFLA_GSO_MAX_SIZE, IFLA_PAD, IFLA_XDP, + IFLA_EVENT, __IFLA_MAX }; @@ -890,15 +891,19 @@ enum { #define XDP_FLAGS_UPDATE_IF_NOEXIST (1U << 0) #define XDP_FLAGS_SKB_MODE (1U << 1) #define XDP_FLAGS_DRV_MODE (1U << 2) +#define XDP_FLAGS_HW_MODE (1U << 3) +#define XDP_FLAGS_MODES (XDP_FLAGS_SKB_MODE | \ + XDP_FLAGS_DRV_MODE | \ + XDP_FLAGS_HW_MODE) #define XDP_FLAGS_MASK (XDP_FLAGS_UPDATE_IF_NOEXIST | \ - XDP_FLAGS_SKB_MODE | \ - XDP_FLAGS_DRV_MODE) + XDP_FLAGS_MODES) /* These are stored into IFLA_XDP_ATTACHED on dump. */ enum { XDP_ATTACHED_NONE = 0, XDP_ATTACHED_DRV, XDP_ATTACHED_SKB, + XDP_ATTACHED_HW, }; enum { @@ -906,9 +911,20 @@ enum { IFLA_XDP_FD, IFLA_XDP_ATTACHED, IFLA_XDP_FLAGS, + IFLA_XDP_PROG_ID, __IFLA_XDP_MAX, }; #define IFLA_XDP_MAX (__IFLA_XDP_MAX - 1) +enum { + IFLA_EVENT_NONE, + IFLA_EVENT_REBOOT, /* internal reset / reboot */ + IFLA_EVENT_FEATURES, /* change in offload features */ + IFLA_EVENT_BONDING_FAILOVER, /* change in active slave */ + IFLA_EVENT_NOTIFY_PEERS, /* re-sent grat. arp/ndisc */ + IFLA_EVENT_IGMP_RESEND, /* re-sent IGMP JOIN */ + IFLA_EVENT_BONDING_OPTIONS, /* change in bonding options */ +}; + #endif /* _UAPI_LINUX_IF_LINK_H */ diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h index 201c6644b237..ef16df06642a 100644 --- a/include/uapi/linux/keyctl.h +++ b/include/uapi/linux/keyctl.h @@ -70,8 +70,8 @@ struct keyctl_dh_params { }; struct keyctl_kdf_params { - char *hashname; - char *otherinfo; + char __user *hashname; + char __user *otherinfo; __u32 otherinfolen; __u32 __spare[8]; }; diff --git a/include/uapi/linux/mroute.h b/include/uapi/linux/mroute.h index 1fe4c1e7d66e..e8e5041dea8e 100644 --- a/include/uapi/linux/mroute.h +++ b/include/uapi/linux/mroute.h @@ -110,6 +110,60 @@ struct igmpmsg { struct in_addr im_src,im_dst; }; +/* ipmr netlink table attributes */ +enum { + IPMRA_TABLE_UNSPEC, + IPMRA_TABLE_ID, + IPMRA_TABLE_CACHE_RES_QUEUE_LEN, + IPMRA_TABLE_MROUTE_REG_VIF_NUM, + IPMRA_TABLE_MROUTE_DO_ASSERT, + IPMRA_TABLE_MROUTE_DO_PIM, + IPMRA_TABLE_VIFS, + __IPMRA_TABLE_MAX +}; +#define IPMRA_TABLE_MAX (__IPMRA_TABLE_MAX - 1) + +/* ipmr netlink vif attribute format + * [ IPMRA_TABLE_VIFS ] - nested attribute + * [ IPMRA_VIF ] - nested attribute + * [ IPMRA_VIFA_xxx ] + */ +enum { + IPMRA_VIF_UNSPEC, + IPMRA_VIF, + __IPMRA_VIF_MAX +}; +#define IPMRA_VIF_MAX (__IPMRA_VIF_MAX - 1) + +/* vif-specific attributes */ +enum { + IPMRA_VIFA_UNSPEC, + IPMRA_VIFA_IFINDEX, + IPMRA_VIFA_VIF_ID, + IPMRA_VIFA_FLAGS, + IPMRA_VIFA_BYTES_IN, + IPMRA_VIFA_BYTES_OUT, + IPMRA_VIFA_PACKETS_IN, + IPMRA_VIFA_PACKETS_OUT, + IPMRA_VIFA_LOCAL_ADDR, + IPMRA_VIFA_REMOTE_ADDR, + IPMRA_VIFA_PAD, + __IPMRA_VIFA_MAX +}; +#define IPMRA_VIFA_MAX (__IPMRA_VIFA_MAX - 1) + +/* ipmr netlink cache report attributes */ +enum { + IPMRA_CREPORT_UNSPEC, + IPMRA_CREPORT_MSGTYPE, + IPMRA_CREPORT_VIF_ID, + IPMRA_CREPORT_SRC_ADDR, + IPMRA_CREPORT_DST_ADDR, + IPMRA_CREPORT_PKT, + __IPMRA_CREPORT_MAX +}; +#define IPMRA_CREPORT_MAX (__IPMRA_CREPORT_MAX - 1) + /* That's all usermode folks */ #define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */ diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h index ed5721148768..e4746816c855 100644 --- a/include/uapi/linux/mroute6.h +++ b/include/uapi/linux/mroute6.h @@ -133,4 +133,16 @@ struct mrt6msg { struct in6_addr im6_src, im6_dst; }; +/* ip6mr netlink cache report attributes */ +enum { + IP6MRA_CREPORT_UNSPEC, + IP6MRA_CREPORT_MSGTYPE, + IP6MRA_CREPORT_MIF_ID, + IP6MRA_CREPORT_SRC_ADDR, + IP6MRA_CREPORT_DST_ADDR, + IP6MRA_CREPORT_PKT, + __IP6MRA_CREPORT_MAX +}; +#define IP6MRA_CREPORT_MAX (__IP6MRA_CREPORT_MAX - 1) + #endif /* _UAPI__LINUX_MROUTE6_H */ diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index f3d16dbe09d6..3199d28980b3 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -41,6 +41,7 @@ enum { #define NTF_MASTER 0x04 #define NTF_PROXY 0x08 /* == ATF_PUBL */ #define NTF_EXT_LEARNED 0x10 +#define NTF_OFFLOADED 0x20 #define NTF_ROUTER 0x80 /* diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index 464dcca5ed68..3d421d912193 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -9,6 +9,7 @@ #ifndef _NET_TIMESTAMPING_H #define _NET_TIMESTAMPING_H +#include <linux/types.h> #include <linux/socket.h> /* for SO_TIMESTAMPING */ /* SO_TIMESTAMPING gets an integer bit field comprised of these values */ @@ -26,8 +27,10 @@ enum { SOF_TIMESTAMPING_OPT_CMSG = (1<<10), SOF_TIMESTAMPING_OPT_TSONLY = (1<<11), SOF_TIMESTAMPING_OPT_STATS = (1<<12), + SOF_TIMESTAMPING_OPT_PKTINFO = (1<<13), + SOF_TIMESTAMPING_OPT_TX_SWHW = (1<<14), - SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_STATS, + SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_TX_SWHW, SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) | SOF_TIMESTAMPING_LAST }; @@ -125,6 +128,16 @@ enum hwtstamp_rx_filters { HWTSTAMP_FILTER_PTP_V2_SYNC, /* PTP v2/802.AS1, any layer, Delay_req packet */ HWTSTAMP_FILTER_PTP_V2_DELAY_REQ, + + /* NTP, UDP, all versions and packet modes */ + HWTSTAMP_FILTER_NTP_ALL, +}; + +/* SCM_TIMESTAMPING_PKTINFO control message */ +struct scm_ts_pktinfo { + __u32 if_index; + __u32 pkt_length; + __u32 reserved[2]; }; #endif /* _NET_TIMESTAMPING_H */ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index b8c44b98f12d..828aa4703e22 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -173,6 +173,29 @@ */ /** + * DOC: WPA/WPA2 EAPOL handshake offload + * + * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK flag drivers + * can indicate they support offloading EAPOL handshakes for WPA/WPA2 + * preshared key authentication. In %NL80211_CMD_CONNECT the preshared + * key should be specified using %NL80211_ATTR_PMK. Drivers supporting + * this offload may reject the %NL80211_CMD_CONNECT when no preshared + * key material is provided, for example when that driver does not + * support setting the temporal keys through %CMD_NEW_KEY. + * + * Similarly @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X flag can be + * set by drivers indicating offload support of the PTK/GTK EAPOL + * handshakes during 802.1X authentication. In order to use the offload + * the %NL80211_CMD_CONNECT should have %NL80211_ATTR_WANT_1X_4WAY_HS + * attribute flag. Drivers supporting this offload may reject the + * %NL80211_CMD_CONNECT when the attribute flag is not present. + * + * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK + * using %NL80211_CMD_SET_PMK. For offloaded FT support also + * %NL80211_ATTR_PMKR0_NAME must be provided. + */ + +/** * DOC: FILS shared key authentication offload * * FILS shared key authentication offload can be advertized by drivers by @@ -546,8 +569,13 @@ * authentication/association or not receiving a response from the AP. * Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as * well to remain backwards compatible. - * @NL80211_CMD_ROAM: request that the card roam (currently not implemented), - * sent as an event when the card/driver roamed by itself. + * @NL80211_CMD_ROAM: notifcation indicating the card/driver roamed by itself. + * When the driver roamed in a network that requires 802.1X authentication, + * %NL80211_ATTR_PORT_AUTHORIZED should be set if the 802.1X authentication + * was done by the driver or if roaming was done using Fast Transition + * protocol (in which case 802.1X authentication is not needed). If + * %NL80211_ATTR_PORT_AUTHORIZED is not set, user space is responsible for + * the 802.1X authentication. * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify * userspace that a connection was dropped by the AP or due to other * reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and @@ -947,6 +975,14 @@ * does not result in a change for the current association. Currently, * only the %NL80211_ATTR_IE data is used and updated with this command. * + * @NL80211_CMD_SET_PMK: For offloaded 4-Way handshake, set the PMK or PMK-R0 + * for the given authenticator address (specified with &NL80211_ATTR_MAC). + * When &NL80211_ATTR_PMKR0_NAME is set, &NL80211_ATTR_PMK specifies the + * PMK-R0, otherwise it specifies the PMK. + * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously + * configured PMK for the authenticator address identified by + * &NL80211_ATTR_MAC. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1146,6 +1182,9 @@ enum nl80211_commands { NL80211_CMD_UPDATE_CONNECT_PARAMS, + NL80211_CMD_SET_PMK, + NL80211_CMD_DEL_PMK, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2080,14 +2119,27 @@ enum nl80211_commands { * identifying the scope of PMKSAs. This is used with * @NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA. * - * @NL80211_ATTR_PMK: PMK for the PMKSA identified by %NL80211_ATTR_PMKID. - * This is used with @NL80211_CMD_SET_PMKSA. + * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with + * %NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID. + * For %NL80211_CMD_CONNECT it is used to provide PSK for offloading 4-way + * handshake for WPA/WPA2-PSK networks. For 802.1X authentication it is + * used with %NL80211_CMD_SET_PMK. For offloaded FT support this attribute + * specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME is included as well. * * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to * indicate that it supports multiple active scheduled scan requests. * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled * scan request that may be active for the device (u32). * + * @NL80211_ATTR_WANT_1X_4WAY_HS: flag attribute which user-space can include + * in %NL80211_CMD_CONNECT to indicate that for 802.1X authentication it + * wants to use the supported offload of the 4-way handshake. + * @NL80211_ATTR_PMKR0_NAME: PMK-R0 Name for offloaded FT. + * @NL80211_ATTR_PORT_AUTHORIZED: flag attribute used in %NL80211_CMD_ROAMED + * notification indicating that that 802.1X authentication was done by + * the driver or is not needed (because roaming used the Fast Transition + * protocol). + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2510,6 +2562,10 @@ enum nl80211_attrs { NL80211_ATTR_SCHED_SCAN_MULTI, NL80211_ATTR_SCHED_SCAN_MAX_REQS, + NL80211_ATTR_WANT_1X_4WAY_HS, + NL80211_ATTR_PMKR0_NAME, + NL80211_ATTR_PORT_AUTHORIZED, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -4852,6 +4908,13 @@ enum nl80211_feature_flags { * RSSI threshold values to monitor rather than exactly one threshold. * @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD: Driver SME supports FILS shared key * authentication with %NL80211_CMD_CONNECT. + * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK: Device wants to do 4-way + * handshake with PSK in station mode (PSK is passed as part of the connect + * and associate commands), doing it in the host might not be supported. + * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X: Device wants to do doing 4-way + * handshake with 802.1X in station mode (will pass EAP frames to the host + * and accept the set_pmk/del_pmk commands), doing it in the host might not + * be supported. * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. @@ -4872,6 +4935,8 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI, NL80211_EXT_FEATURE_CQM_RSSI_LIST, NL80211_EXT_FEATURE_FILS_SK_OFFLOAD, + NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK, + NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 61b7d36dfe34..156ee4cab82e 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -343,6 +343,7 @@ enum ovs_key_attr { #define OVS_KEY_ATTR_MAX (__OVS_KEY_ATTR_MAX - 1) enum ovs_tunnel_key_attr { + /* OVS_TUNNEL_KEY_ATTR_NONE, standard nl API requires this attribute! */ OVS_TUNNEL_KEY_ATTR_ID, /* be64 Tunnel ID */ OVS_TUNNEL_KEY_ATTR_IPV4_SRC, /* be32 src IP address. */ OVS_TUNNEL_KEY_ATTR_IPV4_DST, /* be32 dst IP address. */ diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index d613be3b3239..d5e2bf68d0d4 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -37,6 +37,13 @@ enum { #define TC_ACT_QUEUED 5 #define TC_ACT_REPEAT 6 #define TC_ACT_REDIRECT 7 +#define TC_ACT_TRAP 8 /* For hw path, this means "trap to cpu" + * and don't further process the frame + * in hardware. For sw path, this is + * equivalent of TC_ACT_STOLEN - drop + * the skb and act like everything + * is alright. + */ /* There is a special kind of actions called "extended actions", * which need a value parameter. These have a local opcode located in @@ -51,6 +58,7 @@ enum { (((combined) & (~TC_ACT_EXT_VAL_MASK)) == opcode) #define TC_ACT_JUMP __TC_ACT_EXT(1) +#define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2) /* Action type identifiers*/ enum { @@ -361,6 +369,7 @@ enum { TCA_BPF_FLAGS, TCA_BPF_FLAGS_GEN, TCA_BPF_TAG, + TCA_BPF_ID, __TCA_BPF_MAX, }; @@ -450,6 +459,14 @@ enum { TCA_FLOWER_KEY_MPLS_TC, /* u8 - 3 bits */ TCA_FLOWER_KEY_MPLS_LABEL, /* be32 - 20 bits */ + TCA_FLOWER_KEY_TCP_FLAGS, /* be16 */ + TCA_FLOWER_KEY_TCP_FLAGS_MASK, /* be16 */ + + TCA_FLOWER_KEY_IP_TOS, /* u8 */ + TCA_FLOWER_KEY_IP_TOS_MASK, /* u8 */ + TCA_FLOWER_KEY_IP_TTL, /* u8 */ + TCA_FLOWER_KEY_IP_TTL_MASK, /* u8 */ + __TCA_FLOWER_MAX, }; diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index cce061382e40..d148505010a7 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -146,6 +146,9 @@ enum { RTM_GETSTATS = 94, #define RTM_GETSTATS RTM_GETSTATS + RTM_NEWCACHEREPORT = 96, +#define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT + __RTM_MAX, #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1) }; @@ -278,6 +281,7 @@ enum rt_scope_t { #define RTM_F_EQUALIZE 0x400 /* Multipath equalizer: NI */ #define RTM_F_PREFIX 0x800 /* Prefix addresses */ #define RTM_F_LOOKUP_TABLE 0x1000 /* set rtm_table to FIB lookup result */ +#define RTM_F_FIB_MATCH 0x2000 /* return full fib lookup match */ /* Reserved table identifiers */ @@ -549,6 +553,7 @@ enum { TCA_STAB, TCA_PAD, TCA_DUMP_INVISIBLE, + TCA_CHAIN, __TCA_MAX }; @@ -664,6 +669,10 @@ enum rtnetlink_groups { #define RTNLGRP_NSID RTNLGRP_NSID RTNLGRP_MPLS_NETCONF, #define RTNLGRP_MPLS_NETCONF RTNLGRP_MPLS_NETCONF + RTNLGRP_IPV4_MROUTE_R, +#define RTNLGRP_IPV4_MROUTE_R RTNLGRP_IPV4_MROUTE_R + RTNLGRP_IPV6_MROUTE_R, +#define RTNLGRP_IPV6_MROUTE_R RTNLGRP_IPV6_MROUTE_R __RTNLGRP_MAX }; #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 95cffcb21dfd..d85693295798 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -228,6 +228,7 @@ enum LINUX_MIB_TCPABORTONLINGER, /* TCPAbortOnLinger */ LINUX_MIB_TCPABORTFAILED, /* TCPAbortFailed */ LINUX_MIB_TCPMEMORYPRESSURES, /* TCPMemoryPressures */ + LINUX_MIB_TCPMEMORYPRESSURESCHRONO, /* TCPMemoryPressuresChrono */ LINUX_MIB_TCPSACKDISCARD, /* TCPSACKDiscard */ LINUX_MIB_TCPDSACKIGNOREDOLD, /* TCPSACKIgnoredOld */ LINUX_MIB_TCPDSACKIGNOREDNOUNDO, /* TCPSACKIgnoredNoUndo */ diff --git a/include/uapi/linux/tc_act/tc_bpf.h b/include/uapi/linux/tc_act/tc_bpf.h index 975b50dc8d1d..8dc2ac05eecf 100644 --- a/include/uapi/linux/tc_act/tc_bpf.h +++ b/include/uapi/linux/tc_act/tc_bpf.h @@ -28,6 +28,7 @@ enum { TCA_ACT_BPF_NAME, TCA_ACT_BPF_PAD, TCA_ACT_BPF_TAG, + TCA_ACT_BPF_ID, __TCA_ACT_BPF_MAX, }; #define TCA_ACT_BPF_MAX (__TCA_ACT_BPF_MAX - 1) diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h index 84ea55e1076b..afcd4be953e2 100644 --- a/include/uapi/linux/tc_act/tc_tunnel_key.h +++ b/include/uapi/linux/tc_act/tc_tunnel_key.h @@ -34,6 +34,7 @@ enum { TCA_TUNNEL_KEY_ENC_KEY_ID, /* be64 */ TCA_TUNNEL_KEY_PAD, TCA_TUNNEL_KEY_ENC_DST_PORT, /* be16 */ + TCA_TUNNEL_KEY_NO_CSUM, /* u8 */ __TCA_TUNNEL_KEY_MAX, }; diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 38a2b07afdff..a5507c977497 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -117,6 +117,8 @@ enum { #define TCP_SAVED_SYN 28 /* Get SYN headers recorded for connection */ #define TCP_REPAIR_WINDOW 29 /* Get/set window parameters */ #define TCP_FASTOPEN_CONNECT 30 /* Attempt FastOpen with connect */ +#define TCP_ULP 31 /* Attach a ULP to a TCP connection */ +#define TCP_MD5SIG_EXT 32 /* TCP MD5 Signature with extensions */ struct tcp_repair_opt { __u32 opt_code; @@ -234,11 +236,15 @@ enum { /* for TCP_MD5SIG socket option */ #define TCP_MD5SIG_MAXKEYLEN 80 +/* tcp_md5sig extension flags for TCP_MD5SIG_EXT */ +#define TCP_MD5SIG_FLAG_PREFIX 1 /* address prefix length */ + struct tcp_md5sig { struct __kernel_sockaddr_storage tcpm_addr; /* address associated */ - __u16 __tcpm_pad1; /* zero */ + __u8 tcpm_flags; /* extension flags */ + __u8 tcpm_prefixlen; /* address prefix */ __u16 tcpm_keylen; /* key length */ - __u32 __tcpm_pad2; /* zero */ + __u32 __tcpm_pad; /* zero */ __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* key (binary) */ }; diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h new file mode 100644 index 000000000000..cc1d21db35d8 --- /dev/null +++ b/include/uapi/linux/tls.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _UAPI_LINUX_TLS_H +#define _UAPI_LINUX_TLS_H + +#include <linux/types.h> +#include <asm/byteorder.h> +#include <linux/socket.h> +#include <linux/tcp.h> +#include <net/tcp.h> + +/* TLS socket options */ +#define TLS_TX 1 /* Set transmit parameters */ + +/* Supported versions */ +#define TLS_VERSION_MINOR(ver) ((ver) & 0xFF) +#define TLS_VERSION_MAJOR(ver) (((ver) >> 8) & 0xFF) + +#define TLS_VERSION_NUMBER(id) ((((id##_VERSION_MAJOR) & 0xFF) << 8) | \ + ((id##_VERSION_MINOR) & 0xFF)) + +#define TLS_1_2_VERSION_MAJOR 0x3 +#define TLS_1_2_VERSION_MINOR 0x3 +#define TLS_1_2_VERSION TLS_VERSION_NUMBER(TLS_1_2) + +/* Supported ciphers */ +#define TLS_CIPHER_AES_GCM_128 51 +#define TLS_CIPHER_AES_GCM_128_IV_SIZE 8 +#define TLS_CIPHER_AES_GCM_128_KEY_SIZE 16 +#define TLS_CIPHER_AES_GCM_128_SALT_SIZE 4 +#define TLS_CIPHER_AES_GCM_128_TAG_SIZE 16 +#define TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE 8 + +#define TLS_SET_RECORD_TYPE 1 + +struct tls_crypto_info { + __u16 version; + __u16 cipher_type; +}; + +struct tls12_crypto_info_aes_gcm_128 { + struct tls_crypto_info info; + unsigned char iv[TLS_CIPHER_AES_GCM_128_IV_SIZE]; + unsigned char key[TLS_CIPHER_AES_GCM_128_KEY_SIZE]; + unsigned char salt[TLS_CIPHER_AES_GCM_128_SALT_SIZE]; + unsigned char rec_seq[TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE]; +}; + +#endif /* _UAPI_LINUX_TLS_H */ diff --git a/include/uapi/linux/usb/ch11.h b/include/uapi/linux/usb/ch11.h index 361297e96f58..576c704e3fb8 100644 --- a/include/uapi/linux/usb/ch11.h +++ b/include/uapi/linux/usb/ch11.h @@ -22,6 +22,9 @@ */ #define USB_MAXCHILDREN 31 +/* See USB 3.1 spec Table 10-5 */ +#define USB_SS_MAXPORTS 15 + /* * Hub request types */ |