diff options
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c | 87 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 38 |
8 files changed, 156 insertions, 2 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h index 5c48263207dd..59255fb8cded 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h @@ -535,6 +535,7 @@ struct qlcnic_hardware_context { u8 extend_lb_time; u8 phys_port_id[ETH_ALEN]; u8 lb_mode; + u16 vxlan_port; }; struct qlcnic_adapter_stats { @@ -551,6 +552,7 @@ struct qlcnic_adapter_stats { u64 lso_frames; u64 encap_lso_frames; u64 encap_tx_csummed; + u64 encap_rx_csummed; u64 xmit_on; u64 xmit_off; u64 skb_alloc_failure; @@ -912,6 +914,7 @@ struct qlcnic_mac_vlan_list { #define QLCNIC_FW_CAPABILITY_2_BEACON BIT_7 #define QLCNIC_FW_CAPABILITY_2_PER_PORT_ESWITCH_CFG BIT_9 +#define QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD BIT_0 #define QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD BIT_1 #define QLCNIC_83XX_FW_CAPAB_ENCAP_CKO_OFFLOAD BIT_4 @@ -1008,6 +1011,8 @@ struct qlcnic_ipaddr { #define QLCNIC_APP_CHANGED_FLAGS 0x20000 #define QLCNIC_HAS_PHYS_PORT_ID 0x40000 #define QLCNIC_TSS_RSS 0x80000 +#define QLCNIC_ADD_VXLAN_PORT 0x100000 +#define QLCNIC_DEL_VXLAN_PORT 0x200000 #define QLCNIC_IS_MSI_FAMILY(adapter) \ ((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED)) @@ -1828,6 +1833,12 @@ static inline bool qlcnic_encap_tx_offload(struct qlcnic_adapter *adapter) QLCNIC_83XX_FW_CAPAB_ENCAP_TX_OFFLOAD; } +static inline bool qlcnic_encap_rx_offload(struct qlcnic_adapter *adapter) +{ + return adapter->ahw->extra_capability[0] & + QLCNIC_83XX_FW_CAPAB_ENCAP_RX_OFFLOAD; +} + static inline int qlcnic_start_firmware(struct qlcnic_adapter *adapter) { return adapter->nic_ops->start_firmware(adapter); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 3b83fbde4975..b7cffb46a75d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -77,7 +77,7 @@ static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_GET_PORT_CONFIG, 2, 2}, {QLCNIC_CMD_GET_LINK_STATUS, 2, 4}, {QLCNIC_CMD_IDC_ACK, 5, 1}, - {QLCNIC_CMD_INIT_NIC_FUNC, 2, 1}, + {QLCNIC_CMD_INIT_NIC_FUNC, 3, 1}, {QLCNIC_CMD_STOP_NIC_FUNC, 2, 1}, {QLCNIC_CMD_SET_LED_CONFIG, 5, 1}, {QLCNIC_CMD_GET_LED_CONFIG, 1, 5}, @@ -87,6 +87,7 @@ static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_BC_EVENT_SETUP, 2, 1}, {QLCNIC_CMD_DCB_QUERY_CAP, 1, 2}, {QLCNIC_CMD_DCB_QUERY_PARAM, 1, 50}, + {QLCNIC_CMD_SET_INGRESS_ENCAP, 2, 1}, }; const u32 qlcnic_83xx_ext_reg_tbl[] = { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 81c1889f6f3e..88d809c35633 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -528,8 +528,9 @@ enum qlc_83xx_ext_regs { }; /* Initialize/Stop NIC command bit definitions */ -#define QLC_REGISTER_DCB_AEN BIT_1 #define QLC_REGISTER_LB_IDC BIT_0 +#define QLC_REGISTER_DCB_AEN BIT_1 +#define QLC_83XX_MULTI_TENANCY_INFO BIT_29 #define QLC_INIT_FW_RESOURCES BIT_31 /* 83xx funcitons */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index 90a2dda351ec..ec399b7f5bd7 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -1020,10 +1020,97 @@ static int qlcnic_83xx_idc_check_state_validity(struct qlcnic_adapter *adapter, return 0; } +#define QLC_83XX_ENCAP_TYPE_VXLAN BIT_1 +#define QLC_83XX_MATCH_ENCAP_ID BIT_2 +#define QLC_83XX_SET_VXLAN_UDP_DPORT BIT_3 +#define QLC_83XX_VXLAN_UDP_DPORT(PORT) ((PORT & 0xffff) << 16) + +#define QLCNIC_ENABLE_INGRESS_ENCAP_PARSING 1 +#define QLCNIC_DISABLE_INGRESS_ENCAP_PARSING 0 + +static int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter) +{ + u16 port = adapter->ahw->vxlan_port; + struct qlcnic_cmd_args cmd; + int ret = 0; + + memset(&cmd, 0, sizeof(cmd)); + + ret = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_INIT_NIC_FUNC); + if (ret) + return ret; + + cmd.req.arg[1] = QLC_83XX_MULTI_TENANCY_INFO; + cmd.req.arg[2] = QLC_83XX_ENCAP_TYPE_VXLAN | + QLC_83XX_SET_VXLAN_UDP_DPORT | + QLC_83XX_VXLAN_UDP_DPORT(port); + + ret = qlcnic_issue_cmd(adapter, &cmd); + if (ret) + netdev_err(adapter->netdev, + "Failed to set VXLAN port %d in adapter\n", + port); + + qlcnic_free_mbx_args(&cmd); + + return ret; +} + +static int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter, + bool state) +{ + u16 vxlan_port = adapter->ahw->vxlan_port; + struct qlcnic_cmd_args cmd; + int ret = 0; + + memset(&cmd, 0, sizeof(cmd)); + + ret = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_SET_INGRESS_ENCAP); + if (ret) + return ret; + + cmd.req.arg[1] = state ? QLCNIC_ENABLE_INGRESS_ENCAP_PARSING : + QLCNIC_DISABLE_INGRESS_ENCAP_PARSING; + + ret = qlcnic_issue_cmd(adapter, &cmd); + if (ret) + netdev_err(adapter->netdev, + "Failed to %s VXLAN parsing for port %d\n", + state ? "enable" : "disable", vxlan_port); + else + netdev_info(adapter->netdev, + "%s VXLAN parsing for port %d\n", + state ? "Enabled" : "Disabled", vxlan_port); + + qlcnic_free_mbx_args(&cmd); + + return ret; +} + static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter) { + struct qlcnic_hardware_context *ahw = adapter->ahw; + if (adapter->fhash.fnum) qlcnic_prune_lb_filters(adapter); + + if (adapter->flags & QLCNIC_ADD_VXLAN_PORT) { + if (qlcnic_set_vxlan_port(adapter)) + return; + + if (qlcnic_set_vxlan_parsing(adapter, true)) + return; + + adapter->flags &= ~QLCNIC_ADD_VXLAN_PORT; + } else if (adapter->flags & QLCNIC_DEL_VXLAN_PORT) { + if (qlcnic_set_vxlan_parsing(adapter, false)) + return; + + ahw->vxlan_port = 0; + adapter->flags &= ~QLCNIC_DEL_VXLAN_PORT; + } } /** diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index dfc25f7c2cf2..5bacf5210aed 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -51,6 +51,8 @@ static const struct qlcnic_stats qlcnic_gstrings_stats[] = { QLC_OFF(stats.encap_lso_frames)}, {"encap_tx_csummed", QLC_SIZEOF(stats.encap_tx_csummed), QLC_OFF(stats.encap_tx_csummed)}, + {"encap_rx_csummed", QLC_SIZEOF(stats.encap_rx_csummed), + QLC_OFF(stats.encap_rx_csummed)}, {"skb_alloc_failure", QLC_SIZEOF(stats.skb_alloc_failure), QLC_OFF(stats.skb_alloc_failure)}, {"mac_filter_limit_overrun", QLC_SIZEOF(stats.mac_filter_limit_overrun), diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h index 576b301b11ef..cbe2399c30a0 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h @@ -98,6 +98,7 @@ enum qlcnic_regs { #define QLCNIC_CMD_GET_LINK_EVENT 0x48 #define QLCNIC_CMD_CONFIGURE_MAC_RX_MODE 0x49 #define QLCNIC_CMD_CONFIGURE_HW_LRO 0x4A +#define QLCNIC_CMD_SET_INGRESS_ENCAP 0x4E #define QLCNIC_CMD_INIT_NIC_FUNC 0x60 #define QLCNIC_CMD_STOP_NIC_FUNC 0x61 #define QLCNIC_CMD_IDC_ACK 0x63 diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 7252af99ad01..173b3d12991f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -1703,6 +1703,13 @@ static inline int qlcnic_83xx_is_lb_pkt(u64 sts_data, int lro_pkt) return (sts_data & QLC_83XX_NORMAL_LB_PKT) ? 1 : 0; } +#define QLCNIC_ENCAP_LENGTH_MASK 0x7f + +static inline u8 qlcnic_encap_length(u64 sts_data) +{ + return sts_data & QLCNIC_ENCAP_LENGTH_MASK; +} + static struct qlcnic_rx_buffer * qlcnic_83xx_process_rcv(struct qlcnic_adapter *adapter, struct qlcnic_host_sds_ring *sds_ring, @@ -1753,6 +1760,12 @@ qlcnic_83xx_process_rcv(struct qlcnic_adapter *adapter, skb->protocol = eth_type_trans(skb, netdev); + if (qlcnic_encap_length(sts_data[1]) && + skb->ip_summed == CHECKSUM_UNNECESSARY) { + skb->encapsulation = 1; + adapter->stats.encap_rx_csummed++; + } + if (vid != 0xffff) __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 6655bf49c79b..79be451a3ffc 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -21,6 +21,7 @@ #include <linux/aer.h> #include <linux/log2.h> #include <linux/pci.h> +#include <net/vxlan.h> MODULE_DESCRIPTION("QLogic 1/10 GbE Converged/Intelligent Ethernet Driver"); MODULE_LICENSE("GPL"); @@ -461,6 +462,35 @@ static int qlcnic_get_phys_port_id(struct net_device *netdev, return 0; } +static void qlcnic_add_vxlan_port(struct net_device *netdev, + sa_family_t sa_family, __be16 port) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_hardware_context *ahw = adapter->ahw; + + /* Adapter supports only one VXLAN port. Use very first port + * for enabling offload + */ + if (!qlcnic_encap_rx_offload(adapter) || ahw->vxlan_port) + return; + + ahw->vxlan_port = ntohs(port); + adapter->flags |= QLCNIC_ADD_VXLAN_PORT; +} + +static void qlcnic_del_vxlan_port(struct net_device *netdev, + sa_family_t sa_family, __be16 port) +{ + struct qlcnic_adapter *adapter = netdev_priv(netdev); + struct qlcnic_hardware_context *ahw = adapter->ahw; + + if (!qlcnic_encap_rx_offload(adapter) || !ahw->vxlan_port || + (ahw->vxlan_port != ntohs(port))) + return; + + adapter->flags |= QLCNIC_DEL_VXLAN_PORT; +} + static const struct net_device_ops qlcnic_netdev_ops = { .ndo_open = qlcnic_open, .ndo_stop = qlcnic_close, @@ -479,6 +509,8 @@ static const struct net_device_ops qlcnic_netdev_ops = { .ndo_fdb_del = qlcnic_fdb_del, .ndo_fdb_dump = qlcnic_fdb_dump, .ndo_get_phys_port_id = qlcnic_get_phys_port_id, + .ndo_add_vxlan_port = qlcnic_add_vxlan_port, + .ndo_del_vxlan_port = qlcnic_del_vxlan_port, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = qlcnic_poll_controller, #endif @@ -1943,6 +1975,9 @@ qlcnic_attach(struct qlcnic_adapter *adapter) qlcnic_create_sysfs_entries(adapter); + if (qlcnic_encap_rx_offload(adapter)) + vxlan_get_rx_port(netdev); + adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC; return 0; @@ -2215,6 +2250,9 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev, NETIF_F_TSO6; } + if (qlcnic_encap_rx_offload(adapter)) + netdev->hw_enc_features |= NETIF_F_RXCSUM; + netdev->hw_features = netdev->features; netdev->priv_flags |= IFF_UNICAST_FLT; netdev->irq = adapter->msix_entries[0].vector; |