summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/inetdevice.h7
-rw-r--r--include/linux/mlx5/mlx5_ifc.h53
-rw-r--r--include/linux/mlx5/port.h13
-rw-r--r--include/linux/netdevice.h4
-rw-r--r--include/linux/phy.h10
-rw-r--r--include/linux/qed/qed_ll2_if.h128
-rw-r--r--include/linux/qed/qed_roce_if.h80
-rw-r--r--include/linux/rxrpc.h25
-rw-r--r--include/linux/skbuff.h15
-rw-r--r--include/net/addrconf.h10
-rw-r--r--include/net/af_rxrpc.h2
-rw-r--r--include/net/netns/ipv4.h3
-rw-r--r--include/net/secure_seq.h5
-rw-r--r--include/net/sock.h22
-rw-r--r--include/net/switchdev.h9
-rw-r--r--include/net/tcp.h13
-rw-r--r--include/uapi/linux/bpf.h8
-rw-r--r--include/uapi/linux/mroute.h42
-rw-r--r--include/uapi/linux/neighbour.h1
-rw-r--r--include/uapi/linux/snmp.h1
20 files changed, 320 insertions, 131 deletions
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/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 56e96f6a0a45..32b044e953d2 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -6627,6 +6627,24 @@ 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];
@@ -6645,21 +6663,7 @@ 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 {
@@ -7291,7 +7295,8 @@ 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];
@@ -7694,8 +7699,10 @@ 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];
};
@@ -8277,17 +8284,7 @@ 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/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/netdevice.h b/include/linux/netdevice.h
index c50c9218e31e..524c7776ce96 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -972,7 +972,7 @@ 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 +1222,7 @@ 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)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 414242200a90..23d2e46dd322 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -226,10 +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)
@@ -874,8 +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_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/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_roce_if.h
index cbb2ff0ce4bc..8e70f5ee05af 100644
--- a/include/linux/qed/qed_roce_if.h
+++ b/include/linux/qed/qed_roce_if.h
@@ -34,8 +34,6 @@
#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/rxrpc.h b/include/linux/rxrpc.h
index 707910c6c6c5..7343f71783dc 100644
--- a/include/linux/rxrpc.h
+++ b/include/linux/rxrpc.h
@@ -38,6 +38,7 @@ struct sockaddr_rxrpc {
#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
@@ -45,16 +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 */
-#define RXRPC_UPGRADE_SERVICE 11 /* s-: Request service upgrade for client call */
+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/skbuff.h b/include/linux/skbuff.h
index 0873c2f9a9c1..1151b50892d1 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -867,10 +867,25 @@ static inline unsigned int skb_napi_id(const struct sk_buff *skb)
#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;
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/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/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 3467d9e89e7d..858891c36f94 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1080,6 +1080,7 @@ 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. */
/*
@@ -1088,7 +1089,7 @@ 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;
@@ -1193,25 +1194,6 @@ 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)
{
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/tcp.h b/include/net/tcp.h
index 28b577a35786..3ab677d11d02 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)
@@ -427,7 +424,7 @@ 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);
@@ -520,7 +517,8 @@ 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);
u64 cookie_init_timestamp(struct request_sock *req);
-bool cookie_timestamp_decode(struct tcp_options_received *opt);
+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);
@@ -1322,6 +1320,7 @@ 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)
{
@@ -1870,7 +1869,7 @@ 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,
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 9b2c10b45733..f94b48b168dc 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -513,6 +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), \
@@ -562,7 +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
diff --git a/include/uapi/linux/mroute.h b/include/uapi/linux/mroute.h
index 1fe4c1e7d66e..f904367c0cee 100644
--- a/include/uapi/linux/mroute.h
+++ b/include/uapi/linux/mroute.h
@@ -110,6 +110,48 @@ 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)
+
/* That's all usermode folks */
#define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */
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/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 */