diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic')
47 files changed, 3860 insertions, 399 deletions
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index 3cfd10503446..c2e24afbaeb2 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -104,6 +104,7 @@ config QED_SRIOV config QEDE tristate "QLogic QED 25/40/100Gb Ethernet NIC" depends on QED + imply PTP_1588_CLOCK ---help--- This enables the support for ... @@ -113,4 +114,7 @@ config QED_RDMA config QED_ISCSI bool +config QED_FCOE + bool + endif # NET_VENDOR_QLOGIC diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c index f9034467736c..3157f97dd782 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -96,69 +96,70 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) } static int -netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) +netxen_nic_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct netxen_adapter *adapter = netdev_priv(dev); int check_sfp_module = 0; + u32 supported, advertising; /* read which mode */ if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - ecmd->supported = (SUPPORTED_10baseT_Half | + supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full); - ecmd->advertising = (ADVERTISED_100baseT_Half | + advertising = (ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full); - ecmd->port = PORT_TP; + cmd->base.port = PORT_TP; - ethtool_cmd_speed_set(ecmd, adapter->link_speed); - ecmd->duplex = adapter->link_duplex; - ecmd->autoneg = adapter->link_autoneg; + cmd->base.speed = adapter->link_speed; + cmd->base.duplex = adapter->link_duplex; + cmd->base.autoneg = adapter->link_autoneg; } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { u32 val; val = NXRD32(adapter, NETXEN_PORT_MODE_ADDR); if (val == NETXEN_PORT_MODE_802_3_AP) { - ecmd->supported = SUPPORTED_1000baseT_Full; - ecmd->advertising = ADVERTISED_1000baseT_Full; + supported = SUPPORTED_1000baseT_Full; + advertising = ADVERTISED_1000baseT_Full; } else { - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->advertising = ADVERTISED_10000baseT_Full; + supported = SUPPORTED_10000baseT_Full; + advertising = ADVERTISED_10000baseT_Full; } if (netif_running(dev) && adapter->has_link_events) { - ethtool_cmd_speed_set(ecmd, adapter->link_speed); - ecmd->autoneg = adapter->link_autoneg; - ecmd->duplex = adapter->link_duplex; + cmd->base.speed = adapter->link_speed; + cmd->base.autoneg = adapter->link_autoneg; + cmd->base.duplex = adapter->link_duplex; goto skip; } - ecmd->port = PORT_TP; + cmd->base.port = PORT_TP; if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { u16 pcifn = adapter->ahw.pci_func; val = NXRD32(adapter, P3_LINK_SPEED_REG(pcifn)); - ethtool_cmd_speed_set(ecmd, P3_LINK_SPEED_MHZ * - P3_LINK_SPEED_VAL(pcifn, val)); + cmd->base.speed = P3_LINK_SPEED_MHZ * + P3_LINK_SPEED_VAL(pcifn, val); } else - ethtool_cmd_speed_set(ecmd, SPEED_10000); + cmd->base.speed = SPEED_10000; - ecmd->duplex = DUPLEX_FULL; - ecmd->autoneg = AUTONEG_DISABLE; + cmd->base.duplex = DUPLEX_FULL; + cmd->base.autoneg = AUTONEG_DISABLE; } else return -EIO; skip: - ecmd->phy_address = adapter->physical_port; - ecmd->transceiver = XCVR_EXTERNAL; + cmd->base.phy_address = adapter->physical_port; switch (adapter->ahw.board_type) { case NETXEN_BRDTYPE_P2_SB35_4G: @@ -167,16 +168,16 @@ skip: case NETXEN_BRDTYPE_P3_4_GB: case NETXEN_BRDTYPE_P3_4_GB_MM: - ecmd->supported |= SUPPORTED_Autoneg; - ecmd->advertising |= ADVERTISED_Autoneg; + supported |= SUPPORTED_Autoneg; + advertising |= ADVERTISED_Autoneg; case NETXEN_BRDTYPE_P2_SB31_10G_CX4: case NETXEN_BRDTYPE_P3_10G_CX4: case NETXEN_BRDTYPE_P3_10G_CX4_LP: case NETXEN_BRDTYPE_P3_10000_BASE_T: - ecmd->supported |= SUPPORTED_TP; - ecmd->advertising |= ADVERTISED_TP; - ecmd->port = PORT_TP; - ecmd->autoneg = (adapter->ahw.board_type == + supported |= SUPPORTED_TP; + advertising |= ADVERTISED_TP; + cmd->base.port = PORT_TP; + cmd->base.autoneg = (adapter->ahw.board_type == NETXEN_BRDTYPE_P2_SB31_10G_CX4) ? (AUTONEG_DISABLE) : (adapter->link_autoneg); break; @@ -185,39 +186,39 @@ skip: case NETXEN_BRDTYPE_P3_IMEZ: case NETXEN_BRDTYPE_P3_XG_LOM: case NETXEN_BRDTYPE_P3_HMEZ: - ecmd->supported |= SUPPORTED_MII; - ecmd->advertising |= ADVERTISED_MII; - ecmd->port = PORT_MII; - ecmd->autoneg = AUTONEG_DISABLE; + supported |= SUPPORTED_MII; + advertising |= ADVERTISED_MII; + cmd->base.port = PORT_MII; + cmd->base.autoneg = AUTONEG_DISABLE; break; case NETXEN_BRDTYPE_P3_10G_SFP_PLUS: case NETXEN_BRDTYPE_P3_10G_SFP_CT: case NETXEN_BRDTYPE_P3_10G_SFP_QT: - ecmd->advertising |= ADVERTISED_TP; - ecmd->supported |= SUPPORTED_TP; + advertising |= ADVERTISED_TP; + supported |= SUPPORTED_TP; check_sfp_module = netif_running(dev) && adapter->has_link_events; case NETXEN_BRDTYPE_P2_SB31_10G: case NETXEN_BRDTYPE_P3_10G_XFP: - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; + supported |= SUPPORTED_FIBRE; + advertising |= ADVERTISED_FIBRE; + cmd->base.port = PORT_FIBRE; + cmd->base.autoneg = AUTONEG_DISABLE; break; case NETXEN_BRDTYPE_P3_10G_TP: if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { - ecmd->autoneg = AUTONEG_DISABLE; - ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); - ecmd->advertising |= + cmd->base.autoneg = AUTONEG_DISABLE; + supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); + advertising |= (ADVERTISED_FIBRE | ADVERTISED_TP); - ecmd->port = PORT_FIBRE; + cmd->base.port = PORT_FIBRE; check_sfp_module = netif_running(dev) && adapter->has_link_events; } else { - ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); - ecmd->advertising |= + supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); + advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); - ecmd->port = PORT_TP; + cmd->base.port = PORT_TP; } break; default: @@ -232,31 +233,37 @@ skip: case LINKEVENT_MODULE_OPTICAL_SRLR: case LINKEVENT_MODULE_OPTICAL_LRM: case LINKEVENT_MODULE_OPTICAL_SFP_1G: - ecmd->port = PORT_FIBRE; + cmd->base.port = PORT_FIBRE; break; case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: case LINKEVENT_MODULE_TWINAX: - ecmd->port = PORT_TP; + cmd->base.port = PORT_TP; break; default: - ecmd->port = -1; + cmd->base.port = -1; } } if (!netif_running(dev) || !adapter->ahw.linkup) { - ecmd->duplex = DUPLEX_UNKNOWN; - ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); + cmd->base.duplex = DUPLEX_UNKNOWN; + cmd->base.speed = SPEED_UNKNOWN; } + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); + return 0; } static int -netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) +netxen_nic_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct netxen_adapter *adapter = netdev_priv(dev); - u32 speed = ethtool_cmd_speed(ecmd); + u32 speed = cmd->base.speed; int ret; if (adapter->ahw.port_type != NETXEN_NIC_GBE) @@ -265,16 +272,16 @@ netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) if (!(adapter->capabilities & NX_FW_CAPABILITY_GBE_LINK_CFG)) return -EOPNOTSUPP; - ret = nx_fw_cmd_set_gbe_port(adapter, speed, ecmd->duplex, - ecmd->autoneg); + ret = nx_fw_cmd_set_gbe_port(adapter, speed, cmd->base.duplex, + cmd->base.autoneg); if (ret == NX_RCODE_NOT_SUPPORTED) return -EOPNOTSUPP; else if (ret) return -EIO; adapter->link_speed = speed; - adapter->link_duplex = ecmd->duplex; - adapter->link_autoneg = ecmd->autoneg; + adapter->link_duplex = cmd->base.duplex; + adapter->link_autoneg = cmd->base.autoneg; if (!netif_running(dev)) return 0; @@ -931,8 +938,6 @@ netxen_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump, } const struct ethtool_ops netxen_nic_ethtool_ops = { - .get_settings = netxen_nic_get_settings, - .set_settings = netxen_nic_set_settings, .get_drvinfo = netxen_nic_get_drvinfo, .get_regs_len = netxen_nic_get_regs_len, .get_regs = netxen_nic_get_regs, @@ -954,4 +959,6 @@ const struct ethtool_ops netxen_nic_ethtool_ops = { .get_dump_flag = netxen_get_dump_flag, .get_dump_data = netxen_get_dump_data, .set_dump = netxen_set_dump, + .get_link_ksettings = netxen_nic_get_link_ksettings, + .set_link_ksettings = netxen_nic_set_link_ksettings, }; diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 86fb9d3df700..3b5d7cfa2321 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -2396,7 +2396,7 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget) work_done = budget; if (work_done < budget) { - napi_complete(&sds_ring->napi); + napi_complete_done(&sds_ring->napi, work_done); if (test_bit(__NX_DEV_UP, &adapter->state)) netxen_nic_enable_int(sds_ring); } @@ -3264,7 +3264,7 @@ netxen_list_config_ip(struct netxen_adapter *adapter, cur = kzalloc(sizeof(struct nx_ip_list), GFP_ATOMIC); if (cur == NULL) goto out; - if (dev->priv_flags & IFF_802_1Q_VLAN) + if (is_vlan_dev(dev)) dev = vlan_dev_real_dev(dev); cur->master = !!netif_is_bond_master(dev); cur->ip_addr = ifa->ifa_address; @@ -3374,7 +3374,7 @@ static void netxen_config_master(struct net_device *dev, unsigned long event) !netif_is_bond_slave(dev)) { netxen_config_indev_addr(adapter, master, event); for_each_netdev_rcu(&init_net, slave) - if (slave->priv_flags & IFF_802_1Q_VLAN && + if (is_vlan_dev(slave) && vlan_dev_real_dev(slave) == master) netxen_config_indev_addr(adapter, slave, event); } @@ -3400,7 +3400,7 @@ recheck: if (dev == NULL) goto done; - if (dev->priv_flags & IFF_802_1Q_VLAN) { + if (is_vlan_dev(dev)) { dev = vlan_dev_real_dev(dev); goto recheck; } @@ -3445,7 +3445,7 @@ recheck: if (dev == NULL) goto done; - if (dev->priv_flags & IFF_802_1Q_VLAN) { + if (is_vlan_dev(dev)) { dev = vlan_dev_real_dev(dev); goto recheck; } diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile index 729e43768e99..974929dcc74e 100644 --- a/drivers/net/ethernet/qlogic/qed/Makefile +++ b/drivers/net/ethernet/qlogic/qed/Makefile @@ -2,8 +2,9 @@ obj-$(CONFIG_QED) := qed.o qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \ qed_int.o qed_main.o qed_mcp.o qed_sp_commands.o qed_spq.o qed_l2.o \ - qed_selftest.o qed_dcbx.o qed_debug.o + qed_selftest.o qed_dcbx.o qed_debug.o qed_ptp.o qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o qed-$(CONFIG_QED_LL2) += qed_ll2.o qed-$(CONFIG_QED_RDMA) += qed_roce.o qed-$(CONFIG_QED_ISCSI) += qed_iscsi.o qed_ooo.o +qed-$(CONFIG_QED_FCOE) += qed_fcoe.o diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index 1f61cf3209e8..61a9cd5be497 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -60,6 +60,7 @@ extern const struct qed_common_ops qed_common_ops_pass; #define QED_WFQ_UNIT 100 #define ISCSI_BDQ_ID(_port_id) (_port_id) +#define FCOE_BDQ_ID(_port_id) ((_port_id) + 2) #define QED_WID_SIZE (1024) #define QED_PF_DEMS_SIZE (4) @@ -167,6 +168,7 @@ struct qed_tunn_update_params { */ enum qed_pci_personality { QED_PCI_ETH, + QED_PCI_FCOE, QED_PCI_ISCSI, QED_PCI_ETH_ROCE, QED_PCI_DEFAULT /* default in shmem */ @@ -204,6 +206,7 @@ enum QED_FEATURE { QED_VF, QED_RDMA_CNQ, QED_VF_L2_QUE, + QED_FCOE_CQ, QED_MAX_FEATURES, }; @@ -221,6 +224,7 @@ enum QED_PORT_MODE { enum qed_dev_cap { QED_DEV_CAP_ETH, + QED_DEV_CAP_FCOE, QED_DEV_CAP_ISCSI, QED_DEV_CAP_ROCE, }; @@ -255,6 +259,10 @@ struct qed_hw_info { u32 part_num[4]; unsigned char hw_mac_addr[ETH_ALEN]; + u64 node_wwn; + u64 port_wwn; + + u16 num_fcoe_conns; struct qed_igu_info *p_igu_info; @@ -410,6 +418,7 @@ struct qed_hwfn { struct qed_ooo_info *p_ooo_info; struct qed_rdma_info *p_rdma_info; struct qed_iscsi_info *p_iscsi_info; + struct qed_fcoe_info *p_fcoe_info; struct qed_pf_params pf_params; bool b_rdma_enabled_in_prs; @@ -456,6 +465,8 @@ struct qed_hwfn { u8 dcbx_no_edpm; u8 db_bar_no_edpm; + /* p_ptp_ptt is valid for leading HWFN only */ + struct qed_ptt *p_ptp_ptt; struct qed_simd_fp_handler simd_proto_handler[64]; #ifdef CONFIG_QED_SRIOV @@ -618,11 +629,13 @@ struct qed_dev { u8 protocol; #define IS_QED_ETH_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_ETH) +#define IS_QED_FCOE_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_FCOE) /* Callbacks to protocol driver */ union { struct qed_common_cb_ops *common; struct qed_eth_cb_ops *eth; + struct qed_fcoe_cb_ops *fcoe; struct qed_iscsi_cb_ops *iscsi; } protocol_ops; void *ops_cookie; diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c index dcb8fc185df7..d42d03df751a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -90,12 +90,14 @@ union conn_context { struct core_conn_context core_ctx; struct eth_conn_context eth_ctx; struct iscsi_conn_context iscsi_ctx; + struct fcoe_conn_context fcoe_ctx; struct roce_conn_context roce_ctx; }; -/* TYPE-0 task context - iSCSI */ +/* TYPE-0 task context - iSCSI, FCOE */ union type0_task_context { struct iscsi_task_context iscsi_ctx; + struct fcoe_task_context fcoe_ctx; }; /* TYPE-1 task context - ROCE */ @@ -240,15 +242,22 @@ struct qed_cxt_mngr { static bool src_proto(enum protocol_type type) { return type == PROTOCOLID_ISCSI || + type == PROTOCOLID_FCOE || type == PROTOCOLID_ROCE; } static bool tm_cid_proto(enum protocol_type type) { return type == PROTOCOLID_ISCSI || + type == PROTOCOLID_FCOE || type == PROTOCOLID_ROCE; } +static bool tm_tid_proto(enum protocol_type type) +{ + return type == PROTOCOLID_FCOE; +} + /* counts the iids for the CDU/CDUC ILT client configuration */ struct qed_cdu_iids { u32 pf_cids; @@ -307,6 +316,22 @@ static void qed_cxt_tm_iids(struct qed_cxt_mngr *p_mngr, iids->pf_cids += p_cfg->cid_count; iids->per_vf_cids += p_cfg->cids_per_vf; } + + if (tm_tid_proto(i)) { + struct qed_tid_seg *segs = p_cfg->tid_seg; + + /* for each segment there is at most one + * protocol for which count is not 0. + */ + for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++) + iids->pf_tids[j] += segs[j].count; + + /* The last array elelment is for the VFs. As for PF + * segments there can be only one protocol for + * which this value is not 0. + */ + iids->per_vf_tids += segs[NUM_TASK_PF_SEGMENTS].count; + } } iids->pf_cids = roundup(iids->pf_cids, TM_ALIGN); @@ -1694,9 +1719,42 @@ static void qed_tm_init_pf(struct qed_hwfn *p_hwfn) /* @@@TBD how to enable the scan for the VFs */ } +static void qed_prs_init_common(struct qed_hwfn *p_hwfn) +{ + if ((p_hwfn->hw_info.personality == QED_PCI_FCOE) && + p_hwfn->pf_params.fcoe_pf_params.is_target) + STORE_RT_REG(p_hwfn, + PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET, 0); +} + +static void qed_prs_init_pf(struct qed_hwfn *p_hwfn) +{ + struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; + struct qed_conn_type_cfg *p_fcoe; + struct qed_tid_seg *p_tid; + + p_fcoe = &p_mngr->conn_cfg[PROTOCOLID_FCOE]; + + /* If FCoE is active set the MAX OX_ID (tid) in the Parser */ + if (!p_fcoe->cid_count) + return; + + p_tid = &p_fcoe->tid_seg[QED_CXT_FCOE_TID_SEG]; + if (p_hwfn->pf_params.fcoe_pf_params.is_target) { + STORE_RT_REG_AGG(p_hwfn, + PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET, + p_tid->count); + } else { + STORE_RT_REG_AGG(p_hwfn, + PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET, + p_tid->count); + } +} + void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn) { qed_cdu_init_common(p_hwfn); + qed_prs_init_common(p_hwfn); } void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn) @@ -1708,6 +1766,7 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn) qed_ilt_init_pf(p_hwfn); qed_src_init_pf(p_hwfn); qed_tm_init_pf(p_hwfn); + qed_prs_init_pf(p_hwfn); } int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn, @@ -1885,6 +1944,27 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn) p_params->num_cons, 1); break; } + case QED_PCI_FCOE: + { + struct qed_fcoe_pf_params *p_params; + + p_params = &p_hwfn->pf_params.fcoe_pf_params; + + if (p_params->num_cons && p_params->num_tasks) { + qed_cxt_set_proto_cid_count(p_hwfn, + PROTOCOLID_FCOE, + p_params->num_cons, + 0); + + qed_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_FCOE, + QED_CXT_FCOE_TID_SEG, 0, + p_params->num_tasks, true); + } else { + DP_INFO(p_hwfn->cdev, + "Fcoe personality used without setting params!\n"); + } + break; + } case QED_PCI_ISCSI: { struct qed_iscsi_pf_params *p_params; @@ -1927,6 +2007,10 @@ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn, /* Verify the personality */ switch (p_hwfn->hw_info.personality) { + case QED_PCI_FCOE: + proto = PROTOCOLID_FCOE; + seg = QED_CXT_FCOE_TID_SEG; + break; case QED_PCI_ISCSI: proto = PROTOCOLID_ISCSI; seg = QED_CXT_ISCSI_TID_SEG; @@ -2215,15 +2299,19 @@ int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn, { struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; struct qed_ilt_client_cfg *p_cli; - struct qed_ilt_cli_blk *p_seg; struct qed_tid_seg *p_seg_info; - u32 proto, seg; - u32 total_lines; - u32 tid_size, ilt_idx; + struct qed_ilt_cli_blk *p_seg; u32 num_tids_per_block; + u32 tid_size, ilt_idx; + u32 total_lines; + u32 proto, seg; /* Verify the personality */ switch (p_hwfn->hw_info.personality) { + case QED_PCI_FCOE: + proto = PROTOCOLID_FCOE; + seg = QED_CXT_FCOE_TID_SEG; + break; case QED_PCI_ISCSI: proto = PROTOCOLID_ISCSI; seg = QED_CXT_ISCSI_TID_SEG; diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h index 98f4973cac9d..8b010324268a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h @@ -91,6 +91,7 @@ int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn, #define QED_CXT_ISCSI_TID_SEG PROTOCOLID_ISCSI #define QED_CXT_ROCE_TID_SEG PROTOCOLID_ROCE +#define QED_CXT_FCOE_TID_SEG PROTOCOLID_FCOE enum qed_cxt_elem_type { QED_ELEM_CXT, QED_ELEM_SRQ, @@ -204,4 +205,6 @@ int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto); #define QED_CTX_WORKING_MEM 0 #define QED_CTX_FL_MEM 1 +int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn, + u32 tid, u8 ctx_type, void **task_ctx); #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index dc0d2c9ad6b5..5bd36a4a8fcd 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -432,7 +432,6 @@ qed_dcbx_copy_mib(struct qed_hwfn *p_hwfn, return rc; } -#ifdef CONFIG_DCB static void qed_dcbx_get_priority_info(struct qed_hwfn *p_hwfn, struct qed_dcbx_app_prio *p_prio, @@ -749,7 +748,6 @@ qed_dcbx_get_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, return 0; } -#endif static int qed_dcbx_read_local_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) @@ -864,6 +862,15 @@ static int qed_dcbx_read_mib(struct qed_hwfn *p_hwfn, return rc; } +void qed_dcbx_aen(struct qed_hwfn *hwfn, u32 mib_type) +{ + struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common; + void *cookie = hwfn->cdev->ops_cookie; + + if (cookie && op->dcbx_aen) + op->dcbx_aen(cookie, &hwfn->p_dcbx_info->get, mib_type); +} + /* Read updated MIB. * Reconfigure QM and invoke PF update ramrod command if operational MIB * change is detected. @@ -890,6 +897,8 @@ qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn, qed_sp_pf_update(p_hwfn); } } + qed_dcbx_get_params(p_hwfn, p_ptt, &p_hwfn->p_dcbx_info->get, type); + qed_dcbx_aen(p_hwfn, type); return rc; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h index d70300fda020..0fabe97f998d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h @@ -57,7 +57,6 @@ struct qed_dcbx_app_data { u8 tc; /* Traffic Class */ }; -#ifdef CONFIG_DCB #define QED_DCBX_VERSION_DISABLED 0 #define QED_DCBX_VERSION_IEEE 1 #define QED_DCBX_VERSION_CEE 2 @@ -73,7 +72,6 @@ struct qed_dcbx_set { struct qed_dcbx_admin_params config; u32 ver_num; }; -#endif struct qed_dcbx_results { bool dcbx_enabled; @@ -97,9 +95,8 @@ struct qed_dcbx_info { struct qed_dcbx_results results; struct dcbx_mib operational; struct dcbx_mib remote; -#ifdef CONFIG_DCB struct qed_dcbx_set set; -#endif + struct qed_dcbx_get get; u8 dcbx_cap; }; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 33e720143b8d..d6c5a8165b5f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -49,6 +49,7 @@ #include "qed_cxt.h" #include "qed_dcbx.h" #include "qed_dev_api.h" +#include "qed_fcoe.h" #include "qed_hsi.h" #include "qed_hw.h" #include "qed_init_ops.h" @@ -172,6 +173,9 @@ void qed_resc_free(struct qed_dev *cdev) #ifdef CONFIG_QED_LL2 qed_ll2_free(p_hwfn, p_hwfn->p_ll2_info); #endif + if (p_hwfn->hw_info.personality == QED_PCI_FCOE) + qed_fcoe_free(p_hwfn, p_hwfn->p_fcoe_info); + if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) { qed_iscsi_free(p_hwfn, p_hwfn->p_iscsi_info); qed_ooo_free(p_hwfn, p_hwfn->p_ooo_info); @@ -433,6 +437,7 @@ int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) int qed_resc_alloc(struct qed_dev *cdev) { struct qed_iscsi_info *p_iscsi_info; + struct qed_fcoe_info *p_fcoe_info; struct qed_ooo_info *p_ooo_info; #ifdef CONFIG_QED_LL2 struct qed_ll2_info *p_ll2_info; @@ -539,6 +544,14 @@ int qed_resc_alloc(struct qed_dev *cdev) p_hwfn->p_ll2_info = p_ll2_info; } #endif + + if (p_hwfn->hw_info.personality == QED_PCI_FCOE) { + p_fcoe_info = qed_fcoe_alloc(p_hwfn); + if (!p_fcoe_info) + goto alloc_no_mem; + p_hwfn->p_fcoe_info = p_fcoe_info; + } + if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) { p_iscsi_info = qed_iscsi_alloc(p_hwfn); if (!p_iscsi_info) @@ -602,6 +615,9 @@ void qed_resc_setup(struct qed_dev *cdev) if (p_hwfn->using_ll2) qed_ll2_setup(p_hwfn, p_hwfn->p_ll2_info); #endif + if (p_hwfn->hw_info.personality == QED_PCI_FCOE) + qed_fcoe_setup(p_hwfn, p_hwfn->p_fcoe_info); + if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) { qed_iscsi_setup(p_hwfn, p_hwfn->p_iscsi_info); qed_ooo_setup(p_hwfn, p_hwfn->p_ooo_info); @@ -897,7 +913,7 @@ qed_hw_init_pf_doorbell_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) /* Either EDPM is mandatory, or we are attempting to allocate a * WID per CPU. */ - n_cpus = num_active_cpus(); + n_cpus = num_present_cpus(); rc = qed_hw_init_dpi_size(p_hwfn, p_ptt, pwm_regsize, n_cpus); } @@ -994,7 +1010,8 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn, /* Protocl Configuration */ STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET, (p_hwfn->hw_info.personality == QED_PCI_ISCSI) ? 1 : 0); - STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET, 0); + STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET, + (p_hwfn->hw_info.personality == QED_PCI_FCOE) ? 1 : 0); STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0); /* Cleanup chip from previous driver if such remains exist */ @@ -1026,8 +1043,16 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn, /* send function start command */ rc = qed_sp_pf_start(p_hwfn, p_tunn, p_hwfn->cdev->mf_mode, allow_npar_tx_switch); - if (rc) + if (rc) { DP_NOTICE(p_hwfn, "Function start ramrod failed\n"); + return rc; + } + if (p_hwfn->hw_info.personality == QED_PCI_FCOE) { + qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TAG1, BIT(2)); + qed_wr(p_hwfn, p_ptt, + PRS_REG_PKT_LEN_STAT_TAGS_NOT_COUNTED_FIRST, + 0x100); + } } return rc; } @@ -1787,8 +1812,8 @@ static int qed_hw_get_resc(struct qed_hwfn *p_hwfn) static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { - u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg; u32 port_cfg_addr, link_temp, nvm_cfg_addr, device_capabilities; + u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg; struct qed_mcp_link_params *link; /* Read global nvm_cfg address */ @@ -1934,6 +1959,9 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET) __set_bit(QED_DEV_CAP_ETH, &p_hwfn->hw_info.device_capabilities); + if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_FCOE) + __set_bit(QED_DEV_CAP_FCOE, + &p_hwfn->hw_info.device_capabilities); if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI) __set_bit(QED_DEV_CAP_ISCSI, &p_hwfn->hw_info.device_capabilities); @@ -2671,6 +2699,177 @@ void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn, DP_NOTICE(p_hwfn, "Tried to remove a non-configured filter\n"); } +int +qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u16 source_port_or_eth_type, + u16 dest_port, enum qed_llh_port_filter_type_t type) +{ + u32 high = 0, low = 0, en; + int i; + + if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn))) + return 0; + + switch (type) { + case QED_LLH_FILTER_ETHERTYPE: + high = source_port_or_eth_type; + break; + case QED_LLH_FILTER_TCP_SRC_PORT: + case QED_LLH_FILTER_UDP_SRC_PORT: + low = source_port_or_eth_type << 16; + break; + case QED_LLH_FILTER_TCP_DEST_PORT: + case QED_LLH_FILTER_UDP_DEST_PORT: + low = dest_port; + break; + case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT: + case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT: + low = (source_port_or_eth_type << 16) | dest_port; + break; + default: + DP_NOTICE(p_hwfn, + "Non valid LLH protocol filter type %d\n", type); + return -EINVAL; + } + /* Find a free entry and utilize it */ + for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) { + en = qed_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32)); + if (en) + continue; + qed_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + 2 * i * sizeof(u32), low); + qed_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + (2 * i + 1) * sizeof(u32), high); + qed_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 1); + qed_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE + + i * sizeof(u32), 1 << type); + qed_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 1); + break; + } + if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) { + DP_NOTICE(p_hwfn, + "Failed to find an empty LLH filter to utilize\n"); + return -EINVAL; + } + switch (type) { + case QED_LLH_FILTER_ETHERTYPE: + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "ETH type %x is added at %d\n", + source_port_or_eth_type, i); + break; + case QED_LLH_FILTER_TCP_SRC_PORT: + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "TCP src port %x is added at %d\n", + source_port_or_eth_type, i); + break; + case QED_LLH_FILTER_UDP_SRC_PORT: + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "UDP src port %x is added at %d\n", + source_port_or_eth_type, i); + break; + case QED_LLH_FILTER_TCP_DEST_PORT: + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "TCP dst port %x is added at %d\n", dest_port, i); + break; + case QED_LLH_FILTER_UDP_DEST_PORT: + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "UDP dst port %x is added at %d\n", dest_port, i); + break; + case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT: + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "TCP src/dst ports %x/%x are added at %d\n", + source_port_or_eth_type, dest_port, i); + break; + case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT: + DP_VERBOSE(p_hwfn, NETIF_MSG_HW, + "UDP src/dst ports %x/%x are added at %d\n", + source_port_or_eth_type, dest_port, i); + break; + } + return 0; +} + +void +qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u16 source_port_or_eth_type, + u16 dest_port, + enum qed_llh_port_filter_type_t type) +{ + u32 high = 0, low = 0; + int i; + + if (!(IS_MF_SI(p_hwfn) || IS_MF_DEFAULT(p_hwfn))) + return; + + switch (type) { + case QED_LLH_FILTER_ETHERTYPE: + high = source_port_or_eth_type; + break; + case QED_LLH_FILTER_TCP_SRC_PORT: + case QED_LLH_FILTER_UDP_SRC_PORT: + low = source_port_or_eth_type << 16; + break; + case QED_LLH_FILTER_TCP_DEST_PORT: + case QED_LLH_FILTER_UDP_DEST_PORT: + low = dest_port; + break; + case QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT: + case QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT: + low = (source_port_or_eth_type << 16) | dest_port; + break; + default: + DP_NOTICE(p_hwfn, + "Non valid LLH protocol filter type %d\n", type); + return; + } + + for (i = 0; i < NIG_REG_LLH_FUNC_FILTER_EN_SIZE; i++) { + if (!qed_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32))) + continue; + if (!qed_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32))) + continue; + if (!(qed_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE + + i * sizeof(u32)) & BIT(type))) + continue; + if (qed_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + 2 * i * sizeof(u32)) != low) + continue; + if (qed_rd(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + (2 * i + 1) * sizeof(u32)) != high) + continue; + + qed_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_EN + i * sizeof(u32), 0); + qed_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_MODE + i * sizeof(u32), 0); + qed_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE + + i * sizeof(u32), 0); + qed_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + 2 * i * sizeof(u32), 0); + qed_wr(p_hwfn, p_ptt, + NIG_REG_LLH_FUNC_FILTER_VALUE + + (2 * i + 1) * sizeof(u32), 0); + break; + } + + if (i >= NIG_REG_LLH_FUNC_FILTER_EN_SIZE) + DP_NOTICE(p_hwfn, "Tried to remove a non-configured filter\n"); +} + static int qed_set_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 hw_addr, void *p_eth_qzone, size_t eth_qzone_size, u8 timeset) diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h index 5d37ba24da40..6812003411cd 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h @@ -353,6 +353,48 @@ int qed_llh_add_mac_filter(struct qed_hwfn *p_hwfn, void qed_llh_remove_mac_filter(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u8 *p_filter); +enum qed_llh_port_filter_type_t { + QED_LLH_FILTER_ETHERTYPE, + QED_LLH_FILTER_TCP_SRC_PORT, + QED_LLH_FILTER_TCP_DEST_PORT, + QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT, + QED_LLH_FILTER_UDP_SRC_PORT, + QED_LLH_FILTER_UDP_DEST_PORT, + QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT +}; + +/** + * @brief qed_llh_add_protocol_filter - configures a protocol filter in llh + * + * @param p_hwfn + * @param p_ptt + * @param source_port_or_eth_type - source port or ethertype to add + * @param dest_port - destination port to add + * @param type - type of filters and comparing + */ +int +qed_llh_add_protocol_filter(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u16 source_port_or_eth_type, + u16 dest_port, + enum qed_llh_port_filter_type_t type); + +/** + * @brief qed_llh_remove_protocol_filter - remove a protocol filter in llh + * + * @param p_hwfn + * @param p_ptt + * @param source_port_or_eth_type - source port or ethertype to add + * @param dest_port - destination port to add + * @param type - type of filters and comparing + */ +void +qed_llh_remove_protocol_filter(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u16 source_port_or_eth_type, + u16 dest_port, + enum qed_llh_port_filter_type_t type); + /** * *@brief Cleanup of previous driver remains prior to load * diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c new file mode 100644 index 000000000000..cbc81412174f --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c @@ -0,0 +1,1014 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation + * + * 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. + */ + +#include <linux/types.h> +#include <asm/byteorder.h> +#include <asm/param.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/log2.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/stddef.h> +#include <linux/string.h> +#include <linux/version.h> +#include <linux/workqueue.h> +#include <linux/errno.h> +#include <linux/list.h> +#include <linux/spinlock.h> +#define __PREVENT_DUMP_MEM_ARR__ +#define __PREVENT_PXP_GLOBAL_WIN__ +#include "qed.h" +#include "qed_cxt.h" +#include "qed_dev_api.h" +#include "qed_fcoe.h" +#include "qed_hsi.h" +#include "qed_hw.h" +#include "qed_int.h" +#include "qed_ll2.h" +#include "qed_mcp.h" +#include "qed_reg_addr.h" +#include "qed_sp.h" +#include "qed_sriov.h" +#include <linux/qed/qed_fcoe_if.h> + +struct qed_fcoe_conn { + struct list_head list_entry; + bool free_on_delete; + + u16 conn_id; + u32 icid; + u32 fw_cid; + u8 layer_code; + + dma_addr_t sq_pbl_addr; + dma_addr_t sq_curr_page_addr; + dma_addr_t sq_next_page_addr; + dma_addr_t xferq_pbl_addr; + void *xferq_pbl_addr_virt_addr; + dma_addr_t xferq_addr[4]; + void *xferq_addr_virt_addr[4]; + dma_addr_t confq_pbl_addr; + void *confq_pbl_addr_virt_addr; + dma_addr_t confq_addr[2]; + void *confq_addr_virt_addr[2]; + + dma_addr_t terminate_params; + + u16 dst_mac_addr_lo; + u16 dst_mac_addr_mid; + u16 dst_mac_addr_hi; + u16 src_mac_addr_lo; + u16 src_mac_addr_mid; + u16 src_mac_addr_hi; + + u16 tx_max_fc_pay_len; + u16 e_d_tov_timer_val; + u16 rec_tov_timer_val; + u16 rx_max_fc_pay_len; + u16 vlan_tag; + u16 physical_q0; + + struct fc_addr_nw s_id; + u8 max_conc_seqs_c3; + struct fc_addr_nw d_id; + u8 flags; + u8 def_q_idx; +}; + +static int +qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_addr) +{ + struct qed_fcoe_pf_params *fcoe_pf_params = NULL; + struct fcoe_init_ramrod_params *p_ramrod = NULL; + struct fcoe_init_func_ramrod_data *p_data; + struct fcoe_conn_context *p_cxt = NULL; + struct qed_spq_entry *p_ent = NULL; + struct qed_sp_init_data init_data; + struct qed_cxt_info cxt_info; + u32 dummy_cid; + int rc = 0; + u16 tmp; + u8 i; + + /* Get SPQ entry */ + memset(&init_data, 0, sizeof(init_data)); + init_data.cid = qed_spq_get_cid(p_hwfn); + init_data.opaque_fid = p_hwfn->hw_info.opaque_fid; + init_data.comp_mode = comp_mode; + init_data.p_comp_data = p_comp_addr; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + FCOE_RAMROD_CMD_ID_INIT_FUNC, + PROTOCOLID_FCOE, &init_data); + if (rc) + return rc; + + p_ramrod = &p_ent->ramrod.fcoe_init; + p_data = &p_ramrod->init_ramrod_data; + fcoe_pf_params = &p_hwfn->pf_params.fcoe_pf_params; + + p_data->mtu = cpu_to_le16(fcoe_pf_params->mtu); + tmp = cpu_to_le16(fcoe_pf_params->sq_num_pbl_pages); + p_data->sq_num_pages_in_pbl = tmp; + + rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_FCOE, &dummy_cid); + if (rc) + return rc; + + cxt_info.iid = dummy_cid; + rc = qed_cxt_get_cid_info(p_hwfn, &cxt_info); + if (rc) { + DP_NOTICE(p_hwfn, "Cannot find context info for dummy cid=%d\n", + dummy_cid); + return rc; + } + p_cxt = cxt_info.p_cxt; + SET_FIELD(p_cxt->tstorm_ag_context.flags3, + TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN, 1); + + fcoe_pf_params->dummy_icid = (u16)dummy_cid; + + tmp = cpu_to_le16(fcoe_pf_params->num_tasks); + p_data->func_params.num_tasks = tmp; + p_data->func_params.log_page_size = fcoe_pf_params->log_page_size; + p_data->func_params.debug_mode = fcoe_pf_params->debug_mode; + + DMA_REGPAIR_LE(p_data->q_params.glbl_q_params_addr, + fcoe_pf_params->glbl_q_params_addr); + + tmp = cpu_to_le16(fcoe_pf_params->cq_num_entries); + p_data->q_params.cq_num_entries = tmp; + + tmp = cpu_to_le16(fcoe_pf_params->cmdq_num_entries); + p_data->q_params.cmdq_num_entries = tmp; + + tmp = fcoe_pf_params->num_cqs; + p_data->q_params.num_queues = (u8)tmp; + + tmp = (u16)p_hwfn->hw_info.resc_start[QED_CMDQS_CQS]; + p_data->q_params.queue_relative_offset = (u8)tmp; + + for (i = 0; i < fcoe_pf_params->num_cqs; i++) { + tmp = cpu_to_le16(p_hwfn->sbs_info[i]->igu_sb_id); + p_data->q_params.cq_cmdq_sb_num_arr[i] = tmp; + } + + p_data->q_params.cq_sb_pi = fcoe_pf_params->gl_rq_pi; + p_data->q_params.cmdq_sb_pi = fcoe_pf_params->gl_cmd_pi; + + p_data->q_params.bdq_resource_id = FCOE_BDQ_ID(p_hwfn->port_id); + + DMA_REGPAIR_LE(p_data->q_params.bdq_pbl_base_address[BDQ_ID_RQ], + fcoe_pf_params->bdq_pbl_base_addr[BDQ_ID_RQ]); + p_data->q_params.bdq_pbl_num_entries[BDQ_ID_RQ] = + fcoe_pf_params->bdq_pbl_num_entries[BDQ_ID_RQ]; + tmp = fcoe_pf_params->bdq_xoff_threshold[BDQ_ID_RQ]; + p_data->q_params.bdq_xoff_threshold[BDQ_ID_RQ] = cpu_to_le16(tmp); + tmp = fcoe_pf_params->bdq_xon_threshold[BDQ_ID_RQ]; + p_data->q_params.bdq_xon_threshold[BDQ_ID_RQ] = cpu_to_le16(tmp); + + DMA_REGPAIR_LE(p_data->q_params.bdq_pbl_base_address[BDQ_ID_IMM_DATA], + fcoe_pf_params->bdq_pbl_base_addr[BDQ_ID_IMM_DATA]); + p_data->q_params.bdq_pbl_num_entries[BDQ_ID_IMM_DATA] = + fcoe_pf_params->bdq_pbl_num_entries[BDQ_ID_IMM_DATA]; + tmp = fcoe_pf_params->bdq_xoff_threshold[BDQ_ID_IMM_DATA]; + p_data->q_params.bdq_xoff_threshold[BDQ_ID_IMM_DATA] = cpu_to_le16(tmp); + tmp = fcoe_pf_params->bdq_xon_threshold[BDQ_ID_IMM_DATA]; + p_data->q_params.bdq_xon_threshold[BDQ_ID_IMM_DATA] = cpu_to_le16(tmp); + tmp = fcoe_pf_params->rq_buffer_size; + p_data->q_params.rq_buffer_size = cpu_to_le16(tmp); + + if (fcoe_pf_params->is_target) { + SET_FIELD(p_data->q_params.q_validity, + SCSI_INIT_FUNC_QUEUES_RQ_VALID, 1); + if (p_data->q_params.bdq_pbl_num_entries[BDQ_ID_IMM_DATA]) + SET_FIELD(p_data->q_params.q_validity, + SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID, 1); + SET_FIELD(p_data->q_params.q_validity, + SCSI_INIT_FUNC_QUEUES_CMD_VALID, 1); + } else { + SET_FIELD(p_data->q_params.q_validity, + SCSI_INIT_FUNC_QUEUES_RQ_VALID, 1); + } + + rc = qed_spq_post(p_hwfn, p_ent, NULL); + + return rc; +} + +static int +qed_sp_fcoe_conn_offload(struct qed_hwfn *p_hwfn, + struct qed_fcoe_conn *p_conn, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_addr) +{ + struct fcoe_conn_offload_ramrod_params *p_ramrod = NULL; + struct fcoe_conn_offload_ramrod_data *p_data; + struct qed_spq_entry *p_ent = NULL; + struct qed_sp_init_data init_data; + u16 pq_id = 0, tmp; + int rc; + + /* Get SPQ entry */ + memset(&init_data, 0, sizeof(init_data)); + init_data.cid = p_conn->icid; + init_data.opaque_fid = p_hwfn->hw_info.opaque_fid; + init_data.comp_mode = comp_mode; + init_data.p_comp_data = p_comp_addr; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + FCOE_RAMROD_CMD_ID_OFFLOAD_CONN, + PROTOCOLID_FCOE, &init_data); + if (rc) + return rc; + + p_ramrod = &p_ent->ramrod.fcoe_conn_ofld; + p_data = &p_ramrod->offload_ramrod_data; + + /* Transmission PQ is the first of the PF */ + pq_id = qed_get_qm_pq(p_hwfn, PROTOCOLID_FCOE, NULL); + p_conn->physical_q0 = cpu_to_le16(pq_id); + p_data->physical_q0 = cpu_to_le16(pq_id); + + p_data->conn_id = cpu_to_le16(p_conn->conn_id); + DMA_REGPAIR_LE(p_data->sq_pbl_addr, p_conn->sq_pbl_addr); + DMA_REGPAIR_LE(p_data->sq_curr_page_addr, p_conn->sq_curr_page_addr); + DMA_REGPAIR_LE(p_data->sq_next_page_addr, p_conn->sq_next_page_addr); + DMA_REGPAIR_LE(p_data->xferq_pbl_addr, p_conn->xferq_pbl_addr); + DMA_REGPAIR_LE(p_data->xferq_curr_page_addr, p_conn->xferq_addr[0]); + DMA_REGPAIR_LE(p_data->xferq_next_page_addr, p_conn->xferq_addr[1]); + + DMA_REGPAIR_LE(p_data->respq_pbl_addr, p_conn->confq_pbl_addr); + DMA_REGPAIR_LE(p_data->respq_curr_page_addr, p_conn->confq_addr[0]); + DMA_REGPAIR_LE(p_data->respq_next_page_addr, p_conn->confq_addr[1]); + + p_data->dst_mac_addr_lo = cpu_to_le16(p_conn->dst_mac_addr_lo); + p_data->dst_mac_addr_mid = cpu_to_le16(p_conn->dst_mac_addr_mid); + p_data->dst_mac_addr_hi = cpu_to_le16(p_conn->dst_mac_addr_hi); + p_data->src_mac_addr_lo = cpu_to_le16(p_conn->src_mac_addr_lo); + p_data->src_mac_addr_mid = cpu_to_le16(p_conn->src_mac_addr_mid); + p_data->src_mac_addr_hi = cpu_to_le16(p_conn->src_mac_addr_hi); + + tmp = cpu_to_le16(p_conn->tx_max_fc_pay_len); + p_data->tx_max_fc_pay_len = tmp; + tmp = cpu_to_le16(p_conn->e_d_tov_timer_val); + p_data->e_d_tov_timer_val = tmp; + tmp = cpu_to_le16(p_conn->rec_tov_timer_val); + p_data->rec_rr_tov_timer_val = tmp; + tmp = cpu_to_le16(p_conn->rx_max_fc_pay_len); + p_data->rx_max_fc_pay_len = tmp; + + p_data->vlan_tag = cpu_to_le16(p_conn->vlan_tag); + p_data->s_id.addr_hi = p_conn->s_id.addr_hi; + p_data->s_id.addr_mid = p_conn->s_id.addr_mid; + p_data->s_id.addr_lo = p_conn->s_id.addr_lo; + p_data->max_conc_seqs_c3 = p_conn->max_conc_seqs_c3; + p_data->d_id.addr_hi = p_conn->d_id.addr_hi; + p_data->d_id.addr_mid = p_conn->d_id.addr_mid; + p_data->d_id.addr_lo = p_conn->d_id.addr_lo; + p_data->flags = p_conn->flags; + p_data->def_q_idx = p_conn->def_q_idx; + + return qed_spq_post(p_hwfn, p_ent, NULL); +} + +static int +qed_sp_fcoe_conn_destroy(struct qed_hwfn *p_hwfn, + struct qed_fcoe_conn *p_conn, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_addr) +{ + struct fcoe_conn_terminate_ramrod_params *p_ramrod = NULL; + struct qed_spq_entry *p_ent = NULL; + struct qed_sp_init_data init_data; + int rc = 0; + + /* Get SPQ entry */ + memset(&init_data, 0, sizeof(init_data)); + init_data.cid = p_conn->icid; + init_data.opaque_fid = p_hwfn->hw_info.opaque_fid; + init_data.comp_mode = comp_mode; + init_data.p_comp_data = p_comp_addr; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + FCOE_RAMROD_CMD_ID_TERMINATE_CONN, + PROTOCOLID_FCOE, &init_data); + if (rc) + return rc; + + p_ramrod = &p_ent->ramrod.fcoe_conn_terminate; + DMA_REGPAIR_LE(p_ramrod->terminate_ramrod_data.terminate_params_addr, + p_conn->terminate_params); + + return qed_spq_post(p_hwfn, p_ent, NULL); +} + +static int +qed_sp_fcoe_func_stop(struct qed_hwfn *p_hwfn, + enum spq_mode comp_mode, + struct qed_spq_comp_cb *p_comp_addr) +{ + struct qed_ptt *p_ptt = p_hwfn->p_main_ptt; + struct qed_spq_entry *p_ent = NULL; + struct qed_sp_init_data init_data; + u32 active_segs = 0; + int rc = 0; + + /* Get SPQ entry */ + memset(&init_data, 0, sizeof(init_data)); + init_data.cid = p_hwfn->pf_params.fcoe_pf_params.dummy_icid; + init_data.opaque_fid = p_hwfn->hw_info.opaque_fid; + init_data.comp_mode = comp_mode; + init_data.p_comp_data = p_comp_addr; + + rc = qed_sp_init_request(p_hwfn, &p_ent, + FCOE_RAMROD_CMD_ID_DESTROY_FUNC, + PROTOCOLID_FCOE, &init_data); + if (rc) + return rc; + + active_segs = qed_rd(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK); + active_segs &= ~BIT(QED_CXT_FCOE_TID_SEG); + qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, active_segs); + + return qed_spq_post(p_hwfn, p_ent, NULL); +} + +static int +qed_fcoe_allocate_connection(struct qed_hwfn *p_hwfn, + struct qed_fcoe_conn **p_out_conn) +{ + struct qed_fcoe_conn *p_conn = NULL; + void *p_addr; + u32 i; + + spin_lock_bh(&p_hwfn->p_fcoe_info->lock); + if (!list_empty(&p_hwfn->p_fcoe_info->free_list)) + p_conn = + list_first_entry(&p_hwfn->p_fcoe_info->free_list, + struct qed_fcoe_conn, list_entry); + if (p_conn) { + list_del(&p_conn->list_entry); + spin_unlock_bh(&p_hwfn->p_fcoe_info->lock); + *p_out_conn = p_conn; + return 0; + } + spin_unlock_bh(&p_hwfn->p_fcoe_info->lock); + + p_conn = kzalloc(sizeof(*p_conn), GFP_KERNEL); + if (!p_conn) + return -ENOMEM; + + p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + &p_conn->xferq_pbl_addr, GFP_KERNEL); + if (!p_addr) + goto nomem_pbl_xferq; + p_conn->xferq_pbl_addr_virt_addr = p_addr; + + for (i = 0; i < ARRAY_SIZE(p_conn->xferq_addr); i++) { + p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + &p_conn->xferq_addr[i], GFP_KERNEL); + if (!p_addr) + goto nomem_xferq; + p_conn->xferq_addr_virt_addr[i] = p_addr; + + p_addr = p_conn->xferq_pbl_addr_virt_addr; + ((dma_addr_t *)p_addr)[i] = p_conn->xferq_addr[i]; + } + + p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + &p_conn->confq_pbl_addr, GFP_KERNEL); + if (!p_addr) + goto nomem_xferq; + p_conn->confq_pbl_addr_virt_addr = p_addr; + + for (i = 0; i < ARRAY_SIZE(p_conn->confq_addr); i++) { + p_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + &p_conn->confq_addr[i], GFP_KERNEL); + if (!p_addr) + goto nomem_confq; + p_conn->confq_addr_virt_addr[i] = p_addr; + + p_addr = p_conn->confq_pbl_addr_virt_addr; + ((dma_addr_t *)p_addr)[i] = p_conn->confq_addr[i]; + } + + p_conn->free_on_delete = true; + *p_out_conn = p_conn; + return 0; + +nomem_confq: + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + p_conn->confq_pbl_addr_virt_addr, + p_conn->confq_pbl_addr); + for (i = 0; i < ARRAY_SIZE(p_conn->confq_addr); i++) + if (p_conn->confq_addr_virt_addr[i]) + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + p_conn->confq_addr_virt_addr[i], + p_conn->confq_addr[i]); +nomem_xferq: + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + p_conn->xferq_pbl_addr_virt_addr, + p_conn->xferq_pbl_addr); + for (i = 0; i < ARRAY_SIZE(p_conn->xferq_addr); i++) + if (p_conn->xferq_addr_virt_addr[i]) + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + p_conn->xferq_addr_virt_addr[i], + p_conn->xferq_addr[i]); +nomem_pbl_xferq: + kfree(p_conn); + return -ENOMEM; +} + +static void qed_fcoe_free_connection(struct qed_hwfn *p_hwfn, + struct qed_fcoe_conn *p_conn) +{ + u32 i; + + if (!p_conn) + return; + + if (p_conn->confq_pbl_addr_virt_addr) + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + p_conn->confq_pbl_addr_virt_addr, + p_conn->confq_pbl_addr); + + for (i = 0; i < ARRAY_SIZE(p_conn->confq_addr); i++) { + if (!p_conn->confq_addr_virt_addr[i]) + continue; + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + p_conn->confq_addr_virt_addr[i], + p_conn->confq_addr[i]); + } + + if (p_conn->xferq_pbl_addr_virt_addr) + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + p_conn->xferq_pbl_addr_virt_addr, + p_conn->xferq_pbl_addr); + + for (i = 0; i < ARRAY_SIZE(p_conn->xferq_addr); i++) { + if (!p_conn->xferq_addr_virt_addr[i]) + continue; + dma_free_coherent(&p_hwfn->cdev->pdev->dev, + QED_CHAIN_PAGE_SIZE, + p_conn->xferq_addr_virt_addr[i], + p_conn->xferq_addr[i]); + } + kfree(p_conn); +} + +static void __iomem *qed_fcoe_get_db_addr(struct qed_hwfn *p_hwfn, u32 cid) +{ + return (u8 __iomem *)p_hwfn->doorbells + + qed_db_addr(cid, DQ_DEMS_LEGACY); +} + +static void __iomem *qed_fcoe_get_primary_bdq_prod(struct qed_hwfn *p_hwfn, + u8 bdq_id) +{ + u8 bdq_function_id = FCOE_BDQ_ID(p_hwfn->port_id); + + return (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_MSDM_RAM + + MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(bdq_function_id, bdq_id); +} + +static void __iomem *qed_fcoe_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn, + u8 bdq_id) +{ + u8 bdq_function_id = FCOE_BDQ_ID(p_hwfn->port_id); + + return (u8 __iomem *)p_hwfn->regview + GTT_BAR0_MAP_REG_TSDM_RAM + + TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(bdq_function_id, bdq_id); +} + +struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn) +{ + struct qed_fcoe_info *p_fcoe_info; + + /* Allocate LL2's set struct */ + p_fcoe_info = kzalloc(sizeof(*p_fcoe_info), GFP_KERNEL); + if (!p_fcoe_info) { + DP_NOTICE(p_hwfn, "Failed to allocate qed_fcoe_info'\n"); + return NULL; + } + INIT_LIST_HEAD(&p_fcoe_info->free_list); + return p_fcoe_info; +} + +void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info) +{ + struct fcoe_task_context *p_task_ctx = NULL; + int rc; + u32 i; + + spin_lock_init(&p_fcoe_info->lock); + for (i = 0; i < p_hwfn->pf_params.fcoe_pf_params.num_tasks; i++) { + rc = qed_cxt_get_task_ctx(p_hwfn, i, + QED_CTX_WORKING_MEM, + (void **)&p_task_ctx); + if (rc) + continue; + + memset(p_task_ctx, 0, sizeof(struct fcoe_task_context)); + SET_FIELD(p_task_ctx->timer_context.logical_client_0, + TIMERS_CONTEXT_VALIDLC0, 1); + SET_FIELD(p_task_ctx->timer_context.logical_client_1, + TIMERS_CONTEXT_VALIDLC1, 1); + SET_FIELD(p_task_ctx->tstorm_ag_context.flags0, + TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE, 1); + } +} + +void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info) +{ + struct qed_fcoe_conn *p_conn = NULL; + + if (!p_fcoe_info) + return; + + while (!list_empty(&p_fcoe_info->free_list)) { + p_conn = list_first_entry(&p_fcoe_info->free_list, + struct qed_fcoe_conn, list_entry); + if (!p_conn) + break; + list_del(&p_conn->list_entry); + qed_fcoe_free_connection(p_hwfn, p_conn); + } + + kfree(p_fcoe_info); +} + +static int +qed_fcoe_acquire_connection(struct qed_hwfn *p_hwfn, + struct qed_fcoe_conn *p_in_conn, + struct qed_fcoe_conn **p_out_conn) +{ + struct qed_fcoe_conn *p_conn = NULL; + int rc = 0; + u32 icid; + + spin_lock_bh(&p_hwfn->p_fcoe_info->lock); + rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_FCOE, &icid); + spin_unlock_bh(&p_hwfn->p_fcoe_info->lock); + if (rc) + return rc; + + /* Use input connection [if provided] or allocate a new one */ + if (p_in_conn) { + p_conn = p_in_conn; + } else { + rc = qed_fcoe_allocate_connection(p_hwfn, &p_conn); + if (rc) { + spin_lock_bh(&p_hwfn->p_fcoe_info->lock); + qed_cxt_release_cid(p_hwfn, icid); + spin_unlock_bh(&p_hwfn->p_fcoe_info->lock); + return rc; + } + } + + p_conn->icid = icid; + p_conn->fw_cid = (p_hwfn->hw_info.opaque_fid << 16) | icid; + *p_out_conn = p_conn; + + return rc; +} + +static void qed_fcoe_release_connection(struct qed_hwfn *p_hwfn, + struct qed_fcoe_conn *p_conn) +{ + spin_lock_bh(&p_hwfn->p_fcoe_info->lock); + list_add_tail(&p_conn->list_entry, &p_hwfn->p_fcoe_info->free_list); + qed_cxt_release_cid(p_hwfn, p_conn->icid); + spin_unlock_bh(&p_hwfn->p_fcoe_info->lock); +} + +static void _qed_fcoe_get_tstats(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_fcoe_stats *p_stats) +{ + struct fcoe_rx_stat tstats; + u32 tstats_addr; + + memset(&tstats, 0, sizeof(tstats)); + tstats_addr = BAR0_MAP_REG_TSDM_RAM + + TSTORM_FCOE_RX_STATS_OFFSET(p_hwfn->rel_pf_id); + qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, sizeof(tstats)); + + p_stats->fcoe_rx_byte_cnt = HILO_64_REGPAIR(tstats.fcoe_rx_byte_cnt); + p_stats->fcoe_rx_data_pkt_cnt = + HILO_64_REGPAIR(tstats.fcoe_rx_data_pkt_cnt); + p_stats->fcoe_rx_xfer_pkt_cnt = + HILO_64_REGPAIR(tstats.fcoe_rx_xfer_pkt_cnt); + p_stats->fcoe_rx_other_pkt_cnt = + HILO_64_REGPAIR(tstats.fcoe_rx_other_pkt_cnt); + + p_stats->fcoe_silent_drop_pkt_cmdq_full_cnt = + le32_to_cpu(tstats.fcoe_silent_drop_pkt_cmdq_full_cnt); + p_stats->fcoe_silent_drop_pkt_rq_full_cnt = + le32_to_cpu(tstats.fcoe_silent_drop_pkt_rq_full_cnt); + p_stats->fcoe_silent_drop_pkt_crc_error_cnt = + le32_to_cpu(tstats.fcoe_silent_drop_pkt_crc_error_cnt); + p_stats->fcoe_silent_drop_pkt_task_invalid_cnt = + le32_to_cpu(tstats.fcoe_silent_drop_pkt_task_invalid_cnt); + p_stats->fcoe_silent_drop_total_pkt_cnt = + le32_to_cpu(tstats.fcoe_silent_drop_total_pkt_cnt); +} + +static void _qed_fcoe_get_pstats(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + struct qed_fcoe_stats *p_stats) +{ + struct fcoe_tx_stat pstats; + u32 pstats_addr; + + memset(&pstats, 0, sizeof(pstats)); + pstats_addr = BAR0_MAP_REG_PSDM_RAM + + PSTORM_FCOE_TX_STATS_OFFSET(p_hwfn->rel_pf_id); + qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, sizeof(pstats)); + + p_stats->fcoe_tx_byte_cnt = HILO_64_REGPAIR(pstats.fcoe_tx_byte_cnt); + p_stats->fcoe_tx_data_pkt_cnt = + HILO_64_REGPAIR(pstats.fcoe_tx_data_pkt_cnt); + p_stats->fcoe_tx_xfer_pkt_cnt = + HILO_64_REGPAIR(pstats.fcoe_tx_xfer_pkt_cnt); + p_stats->fcoe_tx_other_pkt_cnt = + HILO_64_REGPAIR(pstats.fcoe_tx_other_pkt_cnt); +} + +static int qed_fcoe_get_stats(struct qed_hwfn *p_hwfn, + struct qed_fcoe_stats *p_stats) +{ + struct qed_ptt *p_ptt; + + memset(p_stats, 0, sizeof(*p_stats)); + + p_ptt = qed_ptt_acquire(p_hwfn); + + if (!p_ptt) { + DP_ERR(p_hwfn, "Failed to acquire ptt\n"); + return -EINVAL; + } + + _qed_fcoe_get_tstats(p_hwfn, p_ptt, p_stats); + _qed_fcoe_get_pstats(p_hwfn, p_ptt, p_stats); + + qed_ptt_release(p_hwfn, p_ptt); + + return 0; +} + +struct qed_hash_fcoe_con { + struct hlist_node node; + struct qed_fcoe_conn *con; +}; + +static int qed_fill_fcoe_dev_info(struct qed_dev *cdev, + struct qed_dev_fcoe_info *info) +{ + struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); + int rc; + + memset(info, 0, sizeof(*info)); + rc = qed_fill_dev_info(cdev, &info->common); + + info->primary_dbq_rq_addr = + qed_fcoe_get_primary_bdq_prod(hwfn, BDQ_ID_RQ); + info->secondary_bdq_rq_addr = + qed_fcoe_get_secondary_bdq_prod(hwfn, BDQ_ID_RQ); + + return rc; +} + +static void qed_register_fcoe_ops(struct qed_dev *cdev, + struct qed_fcoe_cb_ops *ops, void *cookie) +{ + cdev->protocol_ops.fcoe = ops; + cdev->ops_cookie = cookie; +} + +static struct qed_hash_fcoe_con *qed_fcoe_get_hash(struct qed_dev *cdev, + u32 handle) +{ + struct qed_hash_fcoe_con *hash_con = NULL; + + if (!(cdev->flags & QED_FLAG_STORAGE_STARTED)) + return NULL; + + hash_for_each_possible(cdev->connections, hash_con, node, handle) { + if (hash_con->con->icid == handle) + break; + } + + if (!hash_con || (hash_con->con->icid != handle)) + return NULL; + + return hash_con; +} + +static int qed_fcoe_stop(struct qed_dev *cdev) +{ + int rc; + + if (!(cdev->flags & QED_FLAG_STORAGE_STARTED)) { + DP_NOTICE(cdev, "fcoe already stopped\n"); + return 0; + } + + if (!hash_empty(cdev->connections)) { + DP_NOTICE(cdev, + "Can't stop fcoe - not all connections were returned\n"); + return -EINVAL; + } + + /* Stop the fcoe */ + rc = qed_sp_fcoe_func_stop(QED_LEADING_HWFN(cdev), + QED_SPQ_MODE_EBLOCK, NULL); + cdev->flags &= ~QED_FLAG_STORAGE_STARTED; + + return rc; +} + +static int qed_fcoe_start(struct qed_dev *cdev, struct qed_fcoe_tid *tasks) +{ + int rc; + + if (cdev->flags & QED_FLAG_STORAGE_STARTED) { + DP_NOTICE(cdev, "fcoe already started;\n"); + return 0; + } + + rc = qed_sp_fcoe_func_start(QED_LEADING_HWFN(cdev), + QED_SPQ_MODE_EBLOCK, NULL); + if (rc) { + DP_NOTICE(cdev, "Failed to start fcoe\n"); + return rc; + } + + cdev->flags |= QED_FLAG_STORAGE_STARTED; + hash_init(cdev->connections); + + if (tasks) { + struct qed_tid_mem *tid_info = kzalloc(sizeof(*tid_info), + GFP_ATOMIC); + + if (!tid_info) { + DP_NOTICE(cdev, + "Failed to allocate tasks information\n"); + qed_fcoe_stop(cdev); + return -ENOMEM; + } + + rc = qed_cxt_get_tid_mem_info(QED_LEADING_HWFN(cdev), tid_info); + if (rc) { + DP_NOTICE(cdev, "Failed to gather task information\n"); + qed_fcoe_stop(cdev); + kfree(tid_info); + return rc; + } + + /* Fill task information */ + tasks->size = tid_info->tid_size; + tasks->num_tids_per_block = tid_info->num_tids_per_block; + memcpy(tasks->blocks, tid_info->blocks, + MAX_TID_BLOCKS_FCOE * sizeof(u8 *)); + + kfree(tid_info); + } + + return 0; +} + +static int qed_fcoe_acquire_conn(struct qed_dev *cdev, + u32 *handle, + u32 *fw_cid, void __iomem **p_doorbell) +{ + struct qed_hash_fcoe_con *hash_con; + int rc; + + /* Allocate a hashed connection */ + hash_con = kzalloc(sizeof(*hash_con), GFP_KERNEL); + if (!hash_con) { + DP_NOTICE(cdev, "Failed to allocate hashed connection\n"); + return -ENOMEM; + } + + /* Acquire the connection */ + rc = qed_fcoe_acquire_connection(QED_LEADING_HWFN(cdev), NULL, + &hash_con->con); + if (rc) { + DP_NOTICE(cdev, "Failed to acquire Connection\n"); + kfree(hash_con); + return rc; + } + + /* Added the connection to hash table */ + *handle = hash_con->con->icid; + *fw_cid = hash_con->con->fw_cid; + hash_add(cdev->connections, &hash_con->node, *handle); + + if (p_doorbell) + *p_doorbell = qed_fcoe_get_db_addr(QED_LEADING_HWFN(cdev), + *handle); + + return 0; +} + +static int qed_fcoe_release_conn(struct qed_dev *cdev, u32 handle) +{ + struct qed_hash_fcoe_con *hash_con; + + hash_con = qed_fcoe_get_hash(cdev, handle); + if (!hash_con) { + DP_NOTICE(cdev, "Failed to find connection for handle %d\n", + handle); + return -EINVAL; + } + + hlist_del(&hash_con->node); + qed_fcoe_release_connection(QED_LEADING_HWFN(cdev), hash_con->con); + kfree(hash_con); + + return 0; +} + +static int qed_fcoe_offload_conn(struct qed_dev *cdev, + u32 handle, + struct qed_fcoe_params_offload *conn_info) +{ + struct qed_hash_fcoe_con *hash_con; + struct qed_fcoe_conn *con; + + hash_con = qed_fcoe_get_hash(cdev, handle); + if (!hash_con) { + DP_NOTICE(cdev, "Failed to find connection for handle %d\n", + handle); + return -EINVAL; + } + + /* Update the connection with information from the params */ + con = hash_con->con; + + con->sq_pbl_addr = conn_info->sq_pbl_addr; + con->sq_curr_page_addr = conn_info->sq_curr_page_addr; + con->sq_next_page_addr = conn_info->sq_next_page_addr; + con->tx_max_fc_pay_len = conn_info->tx_max_fc_pay_len; + con->e_d_tov_timer_val = conn_info->e_d_tov_timer_val; + con->rec_tov_timer_val = conn_info->rec_tov_timer_val; + con->rx_max_fc_pay_len = conn_info->rx_max_fc_pay_len; + con->vlan_tag = conn_info->vlan_tag; + con->max_conc_seqs_c3 = conn_info->max_conc_seqs_c3; + con->flags = conn_info->flags; + con->def_q_idx = conn_info->def_q_idx; + + con->src_mac_addr_hi = (conn_info->src_mac[5] << 8) | + conn_info->src_mac[4]; + con->src_mac_addr_mid = (conn_info->src_mac[3] << 8) | + conn_info->src_mac[2]; + con->src_mac_addr_lo = (conn_info->src_mac[1] << 8) | + conn_info->src_mac[0]; + con->dst_mac_addr_hi = (conn_info->dst_mac[5] << 8) | + conn_info->dst_mac[4]; + con->dst_mac_addr_mid = (conn_info->dst_mac[3] << 8) | + conn_info->dst_mac[2]; + con->dst_mac_addr_lo = (conn_info->dst_mac[1] << 8) | + conn_info->dst_mac[0]; + + con->s_id.addr_hi = conn_info->s_id.addr_hi; + con->s_id.addr_mid = conn_info->s_id.addr_mid; + con->s_id.addr_lo = conn_info->s_id.addr_lo; + con->d_id.addr_hi = conn_info->d_id.addr_hi; + con->d_id.addr_mid = conn_info->d_id.addr_mid; + con->d_id.addr_lo = conn_info->d_id.addr_lo; + + return qed_sp_fcoe_conn_offload(QED_LEADING_HWFN(cdev), con, + QED_SPQ_MODE_EBLOCK, NULL); +} + +static int qed_fcoe_destroy_conn(struct qed_dev *cdev, + u32 handle, dma_addr_t terminate_params) +{ + struct qed_hash_fcoe_con *hash_con; + struct qed_fcoe_conn *con; + + hash_con = qed_fcoe_get_hash(cdev, handle); + if (!hash_con) { + DP_NOTICE(cdev, "Failed to find connection for handle %d\n", + handle); + return -EINVAL; + } + + /* Update the connection with information from the params */ + con = hash_con->con; + con->terminate_params = terminate_params; + + return qed_sp_fcoe_conn_destroy(QED_LEADING_HWFN(cdev), con, + QED_SPQ_MODE_EBLOCK, NULL); +} + +static int qed_fcoe_stats(struct qed_dev *cdev, struct qed_fcoe_stats *stats) +{ + return qed_fcoe_get_stats(QED_LEADING_HWFN(cdev), stats); +} + +void qed_get_protocol_stats_fcoe(struct qed_dev *cdev, + struct qed_mcp_fcoe_stats *stats) +{ + struct qed_fcoe_stats proto_stats; + + /* Retrieve FW statistics */ + memset(&proto_stats, 0, sizeof(proto_stats)); + if (qed_fcoe_stats(cdev, &proto_stats)) { + DP_VERBOSE(cdev, QED_MSG_STORAGE, + "Failed to collect FCoE statistics\n"); + return; + } + + /* Translate FW statistics into struct */ + stats->rx_pkts = proto_stats.fcoe_rx_data_pkt_cnt + + proto_stats.fcoe_rx_xfer_pkt_cnt + + proto_stats.fcoe_rx_other_pkt_cnt; + stats->tx_pkts = proto_stats.fcoe_tx_data_pkt_cnt + + proto_stats.fcoe_tx_xfer_pkt_cnt + + proto_stats.fcoe_tx_other_pkt_cnt; + stats->fcs_err = proto_stats.fcoe_silent_drop_pkt_crc_error_cnt; + + /* Request protocol driver to fill-in the rest */ + if (cdev->protocol_ops.fcoe && cdev->ops_cookie) { + struct qed_fcoe_cb_ops *ops = cdev->protocol_ops.fcoe; + void *cookie = cdev->ops_cookie; + + if (ops->get_login_failures) + stats->login_failure = ops->get_login_failures(cookie); + } +} + +static const struct qed_fcoe_ops qed_fcoe_ops_pass = { + .common = &qed_common_ops_pass, + .ll2 = &qed_ll2_ops_pass, + .fill_dev_info = &qed_fill_fcoe_dev_info, + .start = &qed_fcoe_start, + .stop = &qed_fcoe_stop, + .register_ops = &qed_register_fcoe_ops, + .acquire_conn = &qed_fcoe_acquire_conn, + .release_conn = &qed_fcoe_release_conn, + .offload_conn = &qed_fcoe_offload_conn, + .destroy_conn = &qed_fcoe_destroy_conn, + .get_stats = &qed_fcoe_stats, +}; + +const struct qed_fcoe_ops *qed_get_fcoe_ops(void) +{ + return &qed_fcoe_ops_pass; +} +EXPORT_SYMBOL(qed_get_fcoe_ops); + +void qed_put_fcoe_ops(void) +{ +} +EXPORT_SYMBOL(qed_put_fcoe_ops); diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h new file mode 100644 index 000000000000..472af34a171d --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h @@ -0,0 +1,87 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation + * + * 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 _QED_FCOE_H +#define _QED_FCOE_H +#include <linux/types.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/qed/qed_fcoe_if.h> +#include <linux/qed/qed_chain.h> +#include "qed.h" +#include "qed_hsi.h" +#include "qed_mcp.h" +#include "qed_sp.h" + +struct qed_fcoe_info { + spinlock_t lock; /* Connection resources. */ + struct list_head free_list; +}; + +#if IS_ENABLED(CONFIG_QED_FCOE) +struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn); + +void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info); + +void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info); +void qed_get_protocol_stats_fcoe(struct qed_dev *cdev, + struct qed_mcp_fcoe_stats *stats); +#else /* CONFIG_QED_FCOE */ +static inline struct qed_fcoe_info * +qed_fcoe_alloc(struct qed_hwfn *p_hwfn) +{ + return NULL; +} + +static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn, + struct qed_fcoe_info *p_fcoe_info) +{ +} + +static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn, + struct qed_fcoe_info *p_fcoe_info) +{ +} + +static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev, + struct qed_mcp_fcoe_stats *stats) +{ +} +#endif /* CONFIG_QED_FCOE */ + +#ifdef CONFIG_QED_LL2 +extern const struct qed_common_ops qed_common_ops_pass; +extern const struct qed_ll2_ops qed_ll2_ops_pass; +#endif + +#endif /* _QED_FCOE_H */ diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index 5d31189288e8..37c2bfb663bb 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -43,10 +43,12 @@ #include <linux/qed/common_hsi.h> #include <linux/qed/storage_common.h> #include <linux/qed/tcp_common.h> +#include <linux/qed/fcoe_common.h> #include <linux/qed/eth_common.h> #include <linux/qed/iscsi_common.h> #include <linux/qed/rdma_common.h> #include <linux/qed/roce_common.h> +#include <linux/qed/qed_fcoe_if.h> struct qed_hwfn; struct qed_ptt; @@ -937,7 +939,7 @@ struct mstorm_vf_zone { enum personality_type { BAD_PERSONALITY_TYP, PERSONALITY_ISCSI, - PERSONALITY_RESERVED2, + PERSONALITY_FCOE, PERSONALITY_RDMA_AND_ETH, PERSONALITY_RESERVED3, PERSONALITY_CORE, @@ -3473,6 +3475,10 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn, #define TSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \ (IRO[46].base + ((rdma_stat_counter_id) * IRO[46].m1)) #define TSTORM_RDMA_QUEUE_STAT_SIZE (IRO[46].size) +#define TSTORM_FCOE_RX_STATS_OFFSET(pf_id) \ + (IRO[43].base + ((pf_id) * IRO[43].m1)) +#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \ + (IRO[44].base + ((pf_id) * IRO[44].m1)) static const struct iro iro_arr[47] = { {0x0, 0x0, 0x0, 0x0, 0x8}, @@ -7407,6 +7413,769 @@ struct ystorm_roce_resp_conn_ag_ctx { __le32 reg3; }; +struct ystorm_fcoe_conn_st_ctx { + u8 func_mode; + u8 cos; + u8 conf_version; + u8 eth_hdr_size; + __le16 stat_ram_addr; + __le16 mtu; + __le16 max_fc_payload_len; + __le16 tx_max_fc_pay_len; + u8 fcp_cmd_size; + u8 fcp_rsp_size; + __le16 mss; + struct regpair reserved; + u8 protection_info_flags; +#define YSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_MASK 0x1 +#define YSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_SHIFT 0 +#define YSTORM_FCOE_CONN_ST_CTX_VALID_MASK 0x1 +#define YSTORM_FCOE_CONN_ST_CTX_VALID_SHIFT 1 +#define YSTORM_FCOE_CONN_ST_CTX_RESERVED1_MASK 0x3F +#define YSTORM_FCOE_CONN_ST_CTX_RESERVED1_SHIFT 2 + u8 dst_protection_per_mss; + u8 src_protection_per_mss; + u8 ptu_log_page_size; + u8 flags; +#define YSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1 +#define YSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 0 +#define YSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_MASK 0x1 +#define YSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_SHIFT 1 +#define YSTORM_FCOE_CONN_ST_CTX_RSRV_MASK 0x3F +#define YSTORM_FCOE_CONN_ST_CTX_RSRV_SHIFT 2 + u8 fcp_xfer_size; + u8 reserved3[2]; +}; + +struct fcoe_vlan_fields { + __le16 fields; +#define FCOE_VLAN_FIELDS_VID_MASK 0xFFF +#define FCOE_VLAN_FIELDS_VID_SHIFT 0 +#define FCOE_VLAN_FIELDS_CLI_MASK 0x1 +#define FCOE_VLAN_FIELDS_CLI_SHIFT 12 +#define FCOE_VLAN_FIELDS_PRI_MASK 0x7 +#define FCOE_VLAN_FIELDS_PRI_SHIFT 13 +}; + +union fcoe_vlan_field_union { + struct fcoe_vlan_fields fields; + __le16 val; +}; + +union fcoe_vlan_vif_field_union { + union fcoe_vlan_field_union vlan; + __le16 vif; +}; + +struct pstorm_fcoe_eth_context_section { + u8 remote_addr_3; + u8 remote_addr_2; + u8 remote_addr_1; + u8 remote_addr_0; + u8 local_addr_1; + u8 local_addr_0; + u8 remote_addr_5; + u8 remote_addr_4; + u8 local_addr_5; + u8 local_addr_4; + u8 local_addr_3; + u8 local_addr_2; + union fcoe_vlan_vif_field_union vif_outer_vlan; + __le16 vif_outer_eth_type; + union fcoe_vlan_vif_field_union inner_vlan; + __le16 inner_eth_type; +}; + +struct pstorm_fcoe_conn_st_ctx { + u8 func_mode; + u8 cos; + u8 conf_version; + u8 rsrv; + __le16 stat_ram_addr; + __le16 mss; + struct regpair abts_cleanup_addr; + struct pstorm_fcoe_eth_context_section eth; + u8 sid_2; + u8 sid_1; + u8 sid_0; + u8 flags; +#define PSTORM_FCOE_CONN_ST_CTX_VNTAG_VLAN_MASK 0x1 +#define PSTORM_FCOE_CONN_ST_CTX_VNTAG_VLAN_SHIFT 0 +#define PSTORM_FCOE_CONN_ST_CTX_SUPPORT_REC_RR_TOV_MASK 0x1 +#define PSTORM_FCOE_CONN_ST_CTX_SUPPORT_REC_RR_TOV_SHIFT 1 +#define PSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1 +#define PSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 2 +#define PSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_MASK 0x1 +#define PSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_SHIFT 3 +#define PSTORM_FCOE_CONN_ST_CTX_RESERVED_MASK 0xF +#define PSTORM_FCOE_CONN_ST_CTX_RESERVED_SHIFT 4 + u8 did_2; + u8 did_1; + u8 did_0; + u8 src_mac_index; + __le16 rec_rr_tov_val; + u8 q_relative_offset; + u8 reserved1; +}; + +struct xstorm_fcoe_conn_st_ctx { + u8 func_mode; + u8 src_mac_index; + u8 conf_version; + u8 cached_wqes_avail; + __le16 stat_ram_addr; + u8 flags; +#define XSTORM_FCOE_CONN_ST_CTX_SQ_DEFERRED_MASK 0x1 +#define XSTORM_FCOE_CONN_ST_CTX_SQ_DEFERRED_SHIFT 0 +#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1 +#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 1 +#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_ORIG_MASK 0x1 +#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_ORIG_SHIFT 2 +#define XSTORM_FCOE_CONN_ST_CTX_LAST_QUEUE_HANDLED_MASK 0x3 +#define XSTORM_FCOE_CONN_ST_CTX_LAST_QUEUE_HANDLED_SHIFT 3 +#define XSTORM_FCOE_CONN_ST_CTX_RSRV_MASK 0x7 +#define XSTORM_FCOE_CONN_ST_CTX_RSRV_SHIFT 5 + u8 cached_wqes_offset; + u8 reserved2; + u8 eth_hdr_size; + u8 seq_id; + u8 max_conc_seqs; + __le16 num_pages_in_pbl; + __le16 reserved; + struct regpair sq_pbl_addr; + struct regpair sq_curr_page_addr; + struct regpair sq_next_page_addr; + struct regpair xferq_pbl_addr; + struct regpair xferq_curr_page_addr; + struct regpair xferq_next_page_addr; + struct regpair respq_pbl_addr; + struct regpair respq_curr_page_addr; + struct regpair respq_next_page_addr; + __le16 mtu; + __le16 tx_max_fc_pay_len; + __le16 max_fc_payload_len; + __le16 min_frame_size; + __le16 sq_pbl_next_index; + __le16 respq_pbl_next_index; + u8 fcp_cmd_byte_credit; + u8 fcp_rsp_byte_credit; + __le16 protection_info; +#define XSTORM_FCOE_CONN_ST_CTX_PROTECTION_PERF_MASK 0x1 +#define XSTORM_FCOE_CONN_ST_CTX_PROTECTION_PERF_SHIFT 0 +#define XSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_MASK 0x1 +#define XSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_SHIFT 1 +#define XSTORM_FCOE_CONN_ST_CTX_VALID_MASK 0x1 +#define XSTORM_FCOE_CONN_ST_CTX_VALID_SHIFT 2 +#define XSTORM_FCOE_CONN_ST_CTX_FRAME_PROT_ALIGNED_MASK 0x1 +#define XSTORM_FCOE_CONN_ST_CTX_FRAME_PROT_ALIGNED_SHIFT 3 +#define XSTORM_FCOE_CONN_ST_CTX_RESERVED3_MASK 0xF +#define XSTORM_FCOE_CONN_ST_CTX_RESERVED3_SHIFT 4 +#define XSTORM_FCOE_CONN_ST_CTX_DST_PROTECTION_PER_MSS_MASK 0xFF +#define XSTORM_FCOE_CONN_ST_CTX_DST_PROTECTION_PER_MSS_SHIFT 8 + __le16 xferq_pbl_next_index; + __le16 page_size; + u8 mid_seq; + u8 fcp_xfer_byte_credit; + u8 reserved1[2]; + struct fcoe_wqe cached_wqes[16]; +}; + +struct xstorm_fcoe_conn_ag_ctx { + u8 reserved0; + u8 fcoe_state; + u8 flags0; +#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED1_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED1_SHIFT 1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED2_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED2_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED3_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED3_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED4_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED4_SHIFT 5 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED5_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED5_SHIFT 6 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED6_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED6_SHIFT 7 + u8 flags1; +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED7_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED7_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED8_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED8_SHIFT 1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED9_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED9_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_BIT11_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT11_SHIFT 3 +#define XSTORM_FCOE_CONN_AG_CTX_BIT12_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT12_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_BIT13_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT13_SHIFT 5 +#define XSTORM_FCOE_CONN_AG_CTX_BIT14_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT14_SHIFT 6 +#define XSTORM_FCOE_CONN_AG_CTX_BIT15_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT15_SHIFT 7 + u8 flags2; +#define XSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_CF3_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF3_SHIFT 6 + u8 flags3; +#define XSTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_CF7_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF7_SHIFT 6 + u8 flags4; +#define XSTORM_FCOE_CONN_AG_CTX_CF8_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF8_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_CF9_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF9_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_CF10_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF10_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_CF11_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF11_SHIFT 6 + u8 flags5; +#define XSTORM_FCOE_CONN_AG_CTX_CF12_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF12_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_CF13_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF13_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_CF14_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF14_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_CF15_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF15_SHIFT 6 + u8 flags6; +#define XSTORM_FCOE_CONN_AG_CTX_CF16_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF16_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_CF17_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF17_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_CF18_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF18_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_SHIFT 6 + u8 flags7; +#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED10_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED10_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 6 +#define XSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 7 + u8 flags8; +#define XSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_CF3EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF3EN_SHIFT 1 +#define XSTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 3 +#define XSTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_CF7EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF7EN_SHIFT 5 +#define XSTORM_FCOE_CONN_AG_CTX_CF8EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF8EN_SHIFT 6 +#define XSTORM_FCOE_CONN_AG_CTX_CF9EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF9EN_SHIFT 7 + u8 flags9; +#define XSTORM_FCOE_CONN_AG_CTX_CF10EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF10EN_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_CF11EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF11EN_SHIFT 1 +#define XSTORM_FCOE_CONN_AG_CTX_CF12EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF12EN_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_CF13EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF13EN_SHIFT 3 +#define XSTORM_FCOE_CONN_AG_CTX_CF14EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF14EN_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_CF15EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF15EN_SHIFT 5 +#define XSTORM_FCOE_CONN_AG_CTX_CF16EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF16EN_SHIFT 6 +#define XSTORM_FCOE_CONN_AG_CTX_CF17EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF17EN_SHIFT 7 + u8 flags10; +#define XSTORM_FCOE_CONN_AG_CTX_CF18EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF18EN_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_EN_SHIFT 1 +#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED11_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED11_SHIFT 3 +#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_CF23EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_CF23EN_SHIFT 5 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED12_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED12_SHIFT 6 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED13_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED13_SHIFT 7 + u8 flags11; +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED14_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED14_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED15_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED15_SHIFT 1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED16_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESERVED16_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 3 +#define XSTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 5 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6 +#define XSTORM_FCOE_CONN_AG_CTX_XFERQ_DECISION_EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_XFERQ_DECISION_EN_SHIFT 7 + u8 flags12; +#define XSTORM_FCOE_CONN_AG_CTX_SQ_DECISION_EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_SQ_DECISION_EN_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_RULE11EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RULE11EN_SHIFT 1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3 +#define XSTORM_FCOE_CONN_AG_CTX_RULE14EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RULE14EN_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_RULE15EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RULE15EN_SHIFT 5 +#define XSTORM_FCOE_CONN_AG_CTX_RULE16EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RULE16EN_SHIFT 6 +#define XSTORM_FCOE_CONN_AG_CTX_RULE17EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RULE17EN_SHIFT 7 + u8 flags13; +#define XSTORM_FCOE_CONN_AG_CTX_RESPQ_DECISION_EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RESPQ_DECISION_EN_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_RULE19EN_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_RULE19EN_SHIFT 1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7 + u8 flags14; +#define XSTORM_FCOE_CONN_AG_CTX_BIT16_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT16_SHIFT 0 +#define XSTORM_FCOE_CONN_AG_CTX_BIT17_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT17_SHIFT 1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT18_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT18_SHIFT 2 +#define XSTORM_FCOE_CONN_AG_CTX_BIT19_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT19_SHIFT 3 +#define XSTORM_FCOE_CONN_AG_CTX_BIT20_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT20_SHIFT 4 +#define XSTORM_FCOE_CONN_AG_CTX_BIT21_MASK 0x1 +#define XSTORM_FCOE_CONN_AG_CTX_BIT21_SHIFT 5 +#define XSTORM_FCOE_CONN_AG_CTX_CF23_MASK 0x3 +#define XSTORM_FCOE_CONN_AG_CTX_CF23_SHIFT 6 + u8 byte2; + __le16 physical_q0; + __le16 word1; + __le16 word2; + __le16 sq_cons; + __le16 sq_prod; + __le16 xferq_prod; + __le16 xferq_cons; + u8 byte3; + u8 byte4; + u8 byte5; + u8 byte6; + __le32 remain_io; + __le32 reg1; + __le32 reg2; + __le32 reg3; + __le32 reg4; + __le32 reg5; + __le32 reg6; + __le16 respq_prod; + __le16 respq_cons; + __le16 word9; + __le16 word10; + __le32 reg7; + __le32 reg8; +}; + +struct ustorm_fcoe_conn_st_ctx { + struct regpair respq_pbl_addr; + __le16 num_pages_in_pbl; + u8 ptu_log_page_size; + u8 log_page_size; + __le16 respq_prod; + u8 reserved[2]; +}; + +struct tstorm_fcoe_conn_ag_ctx { + u8 reserved0; + u8 fcoe_state; + u8 flags0; +#define TSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0 +#define TSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1 +#define TSTORM_FCOE_CONN_AG_CTX_BIT2_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_BIT2_SHIFT 2 +#define TSTORM_FCOE_CONN_AG_CTX_BIT3_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_BIT3_SHIFT 3 +#define TSTORM_FCOE_CONN_AG_CTX_BIT4_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_BIT4_SHIFT 4 +#define TSTORM_FCOE_CONN_AG_CTX_BIT5_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_BIT5_SHIFT 5 +#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_SHIFT 6 + u8 flags1; +#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 0 +#define TSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 2 +#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4 +#define TSTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 6 + u8 flags2; +#define TSTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 0 +#define TSTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 2 +#define TSTORM_FCOE_CONN_AG_CTX_CF7_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_CF7_SHIFT 4 +#define TSTORM_FCOE_CONN_AG_CTX_CF8_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_CF8_SHIFT 6 + u8 flags3; +#define TSTORM_FCOE_CONN_AG_CTX_CF9_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_CF9_SHIFT 0 +#define TSTORM_FCOE_CONN_AG_CTX_CF10_MASK 0x3 +#define TSTORM_FCOE_CONN_AG_CTX_CF10_SHIFT 2 +#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN_SHIFT 4 +#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5 +#define TSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 6 +#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7 + u8 flags4; +#define TSTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 0 +#define TSTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 1 +#define TSTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 2 +#define TSTORM_FCOE_CONN_AG_CTX_CF7EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_CF7EN_SHIFT 3 +#define TSTORM_FCOE_CONN_AG_CTX_CF8EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_CF8EN_SHIFT 4 +#define TSTORM_FCOE_CONN_AG_CTX_CF9EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_CF9EN_SHIFT 5 +#define TSTORM_FCOE_CONN_AG_CTX_CF10EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_CF10EN_SHIFT 6 +#define TSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 7 + u8 flags5; +#define TSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 0 +#define TSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 1 +#define TSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 2 +#define TSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 3 +#define TSTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 4 +#define TSTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 5 +#define TSTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 6 +#define TSTORM_FCOE_CONN_AG_CTX_RULE8EN_MASK 0x1 +#define TSTORM_FCOE_CONN_AG_CTX_RULE8EN_SHIFT 7 + __le32 reg0; + __le32 reg1; +}; + +struct ustorm_fcoe_conn_ag_ctx { + u8 byte0; + u8 byte1; + u8 flags0; +#define USTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0 +#define USTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1 +#define USTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3 +#define USTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2 +#define USTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3 +#define USTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4 +#define USTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3 +#define USTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6 + u8 flags1; +#define USTORM_FCOE_CONN_AG_CTX_CF3_MASK 0x3 +#define USTORM_FCOE_CONN_AG_CTX_CF3_SHIFT 0 +#define USTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3 +#define USTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 2 +#define USTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3 +#define USTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 4 +#define USTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3 +#define USTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 6 + u8 flags2; +#define USTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0 +#define USTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1 +#define USTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2 +#define USTORM_FCOE_CONN_AG_CTX_CF3EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_CF3EN_SHIFT 3 +#define USTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 4 +#define USTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 5 +#define USTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 6 +#define USTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 7 + u8 flags3; +#define USTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 0 +#define USTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 1 +#define USTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 2 +#define USTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 3 +#define USTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 4 +#define USTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 5 +#define USTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 6 +#define USTORM_FCOE_CONN_AG_CTX_RULE8EN_MASK 0x1 +#define USTORM_FCOE_CONN_AG_CTX_RULE8EN_SHIFT 7 + u8 byte2; + u8 byte3; + __le16 word0; + __le16 word1; + __le32 reg0; + __le32 reg1; + __le32 reg2; + __le32 reg3; + __le16 word2; + __le16 word3; +}; + +struct tstorm_fcoe_conn_st_ctx { + __le16 stat_ram_addr; + __le16 rx_max_fc_payload_len; + __le16 e_d_tov_val; + u8 flags; +#define TSTORM_FCOE_CONN_ST_CTX_INC_SEQ_CNT_MASK 0x1 +#define TSTORM_FCOE_CONN_ST_CTX_INC_SEQ_CNT_SHIFT 0 +#define TSTORM_FCOE_CONN_ST_CTX_SUPPORT_CONF_MASK 0x1 +#define TSTORM_FCOE_CONN_ST_CTX_SUPPORT_CONF_SHIFT 1 +#define TSTORM_FCOE_CONN_ST_CTX_DEF_Q_IDX_MASK 0x3F +#define TSTORM_FCOE_CONN_ST_CTX_DEF_Q_IDX_SHIFT 2 + u8 timers_cleanup_invocation_cnt; + __le32 reserved1[2]; + __le32 dst_mac_address_bytes0to3; + __le16 dst_mac_address_bytes4to5; + __le16 ramrod_echo; + u8 flags1; +#define TSTORM_FCOE_CONN_ST_CTX_MODE_MASK 0x3 +#define TSTORM_FCOE_CONN_ST_CTX_MODE_SHIFT 0 +#define TSTORM_FCOE_CONN_ST_CTX_RESERVED_MASK 0x3F +#define TSTORM_FCOE_CONN_ST_CTX_RESERVED_SHIFT 2 + u8 q_relative_offset; + u8 bdq_resource_id; + u8 reserved0[5]; +}; + +struct mstorm_fcoe_conn_ag_ctx { + u8 byte0; + u8 byte1; + u8 flags0; +#define MSTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1 +#define MSTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0 +#define MSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1 +#define MSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1 +#define MSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3 +#define MSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2 +#define MSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3 +#define MSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4 +#define MSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3 +#define MSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6 + u8 flags1; +#define MSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1 +#define MSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0 +#define MSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1 +#define MSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1 +#define MSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1 +#define MSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2 +#define MSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1 +#define MSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 3 +#define MSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1 +#define MSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 4 +#define MSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1 +#define MSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 5 +#define MSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1 +#define MSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 6 +#define MSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1 +#define MSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 7 + __le16 word0; + __le16 word1; + __le32 reg0; + __le32 reg1; +}; + +struct fcoe_mstorm_fcoe_conn_st_ctx_fp { + __le16 xfer_prod; + __le16 reserved1; + u8 protection_info; +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_SUPPORT_PROTECTION_MASK 0x1 +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_SUPPORT_PROTECTION_SHIFT 0 +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_VALID_MASK 0x1 +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_VALID_SHIFT 1 +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_RESERVED0_MASK 0x3F +#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_RESERVED0_SHIFT 2 + u8 q_relative_offset; + u8 reserved2[2]; +}; + +struct fcoe_mstorm_fcoe_conn_st_ctx_non_fp { + __le16 conn_id; + __le16 stat_ram_addr; + __le16 num_pages_in_pbl; + u8 ptu_log_page_size; + u8 log_page_size; + __le16 unsolicited_cq_count; + __le16 cmdq_count; + u8 bdq_resource_id; + u8 reserved0[3]; + struct regpair xferq_pbl_addr; + struct regpair reserved1; + struct regpair reserved2[3]; +}; + +struct mstorm_fcoe_conn_st_ctx { + struct fcoe_mstorm_fcoe_conn_st_ctx_fp fp; + struct fcoe_mstorm_fcoe_conn_st_ctx_non_fp non_fp; +}; + +struct fcoe_conn_context { + struct ystorm_fcoe_conn_st_ctx ystorm_st_context; + struct pstorm_fcoe_conn_st_ctx pstorm_st_context; + struct regpair pstorm_st_padding[2]; + struct xstorm_fcoe_conn_st_ctx xstorm_st_context; + struct xstorm_fcoe_conn_ag_ctx xstorm_ag_context; + struct regpair xstorm_ag_padding[6]; + struct ustorm_fcoe_conn_st_ctx ustorm_st_context; + struct regpair ustorm_st_padding[2]; + struct tstorm_fcoe_conn_ag_ctx tstorm_ag_context; + struct regpair tstorm_ag_padding[2]; + struct timers_context timer_context; + struct ustorm_fcoe_conn_ag_ctx ustorm_ag_context; + struct tstorm_fcoe_conn_st_ctx tstorm_st_context; + struct mstorm_fcoe_conn_ag_ctx mstorm_ag_context; + struct mstorm_fcoe_conn_st_ctx mstorm_st_context; +}; + +struct fcoe_conn_offload_ramrod_params { + struct fcoe_conn_offload_ramrod_data offload_ramrod_data; +}; + +struct fcoe_conn_terminate_ramrod_params { + struct fcoe_conn_terminate_ramrod_data terminate_ramrod_data; +}; + +enum fcoe_event_type { + FCOE_EVENT_INIT_FUNC, + FCOE_EVENT_DESTROY_FUNC, + FCOE_EVENT_STAT_FUNC, + FCOE_EVENT_OFFLOAD_CONN, + FCOE_EVENT_TERMINATE_CONN, + FCOE_EVENT_ERROR, + MAX_FCOE_EVENT_TYPE +}; + +struct fcoe_init_ramrod_params { + struct fcoe_init_func_ramrod_data init_ramrod_data; +}; + +enum fcoe_ramrod_cmd_id { + FCOE_RAMROD_CMD_ID_INIT_FUNC, + FCOE_RAMROD_CMD_ID_DESTROY_FUNC, + FCOE_RAMROD_CMD_ID_STAT_FUNC, + FCOE_RAMROD_CMD_ID_OFFLOAD_CONN, + FCOE_RAMROD_CMD_ID_TERMINATE_CONN, + MAX_FCOE_RAMROD_CMD_ID +}; + +struct fcoe_stat_ramrod_params { + struct fcoe_stat_ramrod_data stat_ramrod_data; +}; + +struct ystorm_fcoe_conn_ag_ctx { + u8 byte0; + u8 byte1; + u8 flags0; +#define YSTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1 +#define YSTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0 +#define YSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1 +#define YSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1 +#define YSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3 +#define YSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2 +#define YSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3 +#define YSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4 +#define YSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3 +#define YSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6 + u8 flags1; +#define YSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1 +#define YSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0 +#define YSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1 +#define YSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1 +#define YSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1 +#define YSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2 +#define YSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1 +#define YSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 3 +#define YSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1 +#define YSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 4 +#define YSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1 +#define YSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 5 +#define YSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1 +#define YSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 6 +#define YSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1 +#define YSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 7 + u8 byte2; + u8 byte3; + __le16 word0; + __le32 reg0; + __le32 reg1; + __le16 word1; + __le16 word2; + __le16 word3; + __le16 word4; + __le32 reg2; + __le32 reg3; +}; + struct ystorm_iscsi_conn_st_ctx { __le32 reserved[4]; }; @@ -8435,6 +9204,7 @@ struct public_func { #define FUNC_MF_CFG_PROTOCOL_SHIFT 4 #define FUNC_MF_CFG_PROTOCOL_ETHERNET 0x00000000 #define FUNC_MF_CFG_PROTOCOL_ISCSI 0x00000010 +#define FUNC_MF_CFG_PROTOCOL_FCOE 0x00000020 #define FUNC_MF_CFG_PROTOCOL_ROCE 0x00000030 #define FUNC_MF_CFG_PROTOCOL_MAX 0x00000030 @@ -8529,6 +9299,13 @@ struct lan_stats_stc { u32 rserved; }; +struct fcoe_stats_stc { + u64 rx_pkts; + u64 tx_pkts; + u32 fcs_err; + u32 login_failure; +}; + struct ocbb_data_stc { u32 ocbb_host_addr; u32 ocsd_host_addr; @@ -8602,6 +9379,7 @@ union drv_union_data { struct drv_version_stc drv_version; struct lan_stats_stc lan_stats; + struct fcoe_stats_stc fcoe_stats; struct ocbb_data_stc ocbb_info; struct temperature_status_stc temp_info; struct resource_info resource; @@ -8905,6 +9683,7 @@ struct nvm_cfg1_glob { u32 misc_sig; u32 device_capabilities; #define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET 0x1 +#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_FCOE 0x2 #define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI 0x4 #define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ROCE 0x8 u32 power_dissipated; diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c index 1f606516b6aa..899cad7f97ea 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hw.c +++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c @@ -841,6 +841,9 @@ u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn, if (pq_id > p_hwfn->qm_info.num_pf_rls) pq_id = p_hwfn->qm_info.offload_pq; break; + case PROTOCOLID_FCOE: + pq_id = p_hwfn->qm_info.offload_pq; + break; default: pq_id = 0; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index c92a8506c1e1..df932be5a4e5 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -214,6 +214,7 @@ int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn, p_ramrod->vport_id = abs_vport_id; p_ramrod->mtu = cpu_to_le16(p_params->mtu); + p_ramrod->handle_ptp_pkts = p_params->handle_ptp_pkts; p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan; p_ramrod->drop_ttl0_en = p_params->drop_ttl0; p_ramrod->untagged = p_params->only_untagged; @@ -1846,7 +1847,7 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev, qed_fill_dev_info(cdev, &info->common); if (IS_VF(cdev)) - memset(info->common.hw_mac, 0, ETH_ALEN); + eth_zero_addr(info->common.hw_mac); return 0; } @@ -1886,6 +1887,7 @@ static int qed_start_vport(struct qed_dev *cdev, start.drop_ttl0 = params->drop_ttl0; start.opaque_fid = p_hwfn->hw_info.opaque_fid; start.concrete_fid = p_hwfn->hw_info.concrete_fid; + start.handle_ptp_pkts = params->handle_ptp_pkts; start.vport_id = params->vport_id; start.max_buffers_per_cqe = 16; start.mtu = params->mtu; @@ -2328,6 +2330,8 @@ extern const struct qed_iov_hv_ops qed_iov_ops_pass; extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass; #endif +extern const struct qed_eth_ptp_ops qed_ptp_ops_pass; + static const struct qed_eth_ops qed_eth_ops_pass = { .common = &qed_common_ops_pass, #ifdef CONFIG_QED_SRIOV @@ -2336,6 +2340,7 @@ static const struct qed_eth_ops qed_eth_ops_pass = { #ifdef CONFIG_DCB .dcb = &qed_dcbnl_ops_pass, #endif + .ptp = &qed_ptp_ops_pass, .fill_dev_info = &qed_fill_eth_dev_info, .register_ops = &qed_register_eth_ops, .check_mac = &qed_check_mac, diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h index 93cb932ef663..e763abd334f6 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.h +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h @@ -156,6 +156,7 @@ struct qed_sp_vport_start_params { enum qed_tpa_mode tpa_mode; bool remove_inner_vlan; bool tx_switching; + bool handle_ptp_pkts; bool only_untagged; bool drop_ttl0; u8 max_buffers_per_cqe; diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 05e32f4322eb..9a0b9af10a57 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -320,7 +320,7 @@ static void qed_ll2_txq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle) list_del(&p_pkt->list_entry); b_last_packet = list_empty(&p_tx->active_descq); list_add_tail(&p_pkt->list_entry, &p_tx->free_descq); - if (p_ll2_conn->conn_type == QED_LL2_TYPE_ISCSI_OOO) { + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) { struct qed_ooo_buffer *p_buffer; p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie; @@ -332,7 +332,7 @@ static void qed_ll2_txq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle) b_last_frag = p_tx->cur_completing_bd_idx == p_pkt->bd_used; tx_frag = p_pkt->bds_set[0].tx_frag; - if (p_ll2_conn->gsi_enable) + if (p_ll2_conn->conn.gsi_enable) qed_ll2b_release_tx_gsi_packet(p_hwfn, p_ll2_conn-> my_id, @@ -401,7 +401,7 @@ static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie) spin_unlock_irqrestore(&p_tx->lock, flags); tx_frag = p_pkt->bds_set[0].tx_frag; - if (p_ll2_conn->gsi_enable) + if (p_ll2_conn->conn.gsi_enable) qed_ll2b_complete_tx_gsi_packet(p_hwfn, p_ll2_conn->my_id, p_pkt->cookie, @@ -573,7 +573,7 @@ static void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle) list_move_tail(&p_pkt->list_entry, &p_rx->free_descq); - if (p_ll2_conn->conn_type == QED_LL2_TYPE_ISCSI_OOO) { + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) { struct qed_ooo_buffer *p_buffer; p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie; @@ -761,7 +761,7 @@ qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn, rc = qed_ll2_prepare_tx_packet(p_hwfn, p_ll2_conn->my_id, 1, p_buffer->vlan, bd_flags, l4_hdr_offset_w, - p_ll2_conn->tx_dest, 0, + p_ll2_conn->conn.tx_dest, 0, first_frag, p_buffer->packet_length, p_buffer, true); @@ -881,7 +881,7 @@ qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn, u16 buf_idx; int rc = 0; - if (p_ll2_info->conn_type != QED_LL2_TYPE_ISCSI_OOO) + if (p_ll2_info->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO) return rc; if (!rx_num_ooo_buffers) @@ -924,7 +924,7 @@ static void qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn, struct qed_ll2_info *p_ll2_conn) { - if (p_ll2_conn->conn_type != QED_LL2_TYPE_ISCSI_OOO) + if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO) return; qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info); @@ -936,7 +936,7 @@ static void qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn, { struct qed_ooo_buffer *p_buffer; - if (p_ll2_conn->conn_type != QED_LL2_TYPE_ISCSI_OOO) + if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO) return; qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info); @@ -968,23 +968,19 @@ static int qed_ll2_start_ooo(struct qed_dev *cdev, { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id; - struct qed_ll2_info *ll2_info; + struct qed_ll2_conn ll2_info; int rc; - ll2_info = kzalloc(sizeof(*ll2_info), GFP_KERNEL); - if (!ll2_info) - return -ENOMEM; - ll2_info->conn_type = QED_LL2_TYPE_ISCSI_OOO; - ll2_info->mtu = params->mtu; - ll2_info->rx_drop_ttl0_flg = params->drop_ttl0_packets; - ll2_info->rx_vlan_removal_en = params->rx_vlan_stripping; - ll2_info->tx_tc = OOO_LB_TC; - ll2_info->tx_dest = CORE_TX_DEST_LB; - - rc = qed_ll2_acquire_connection(hwfn, ll2_info, + ll2_info.conn_type = QED_LL2_TYPE_ISCSI_OOO; + ll2_info.mtu = params->mtu; + ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets; + ll2_info.rx_vlan_removal_en = params->rx_vlan_stripping; + ll2_info.tx_tc = OOO_LB_TC; + ll2_info.tx_dest = CORE_TX_DEST_LB; + + rc = qed_ll2_acquire_connection(hwfn, &ll2_info, QED_LL2_RX_SIZE, QED_LL2_TX_SIZE, handle); - kfree(ll2_info); if (rc) { DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n"); goto out; @@ -1029,7 +1025,7 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn, struct qed_ll2_info *p_ll2_conn, u8 action_on_error) { - enum qed_ll2_conn_type conn_type = p_ll2_conn->conn_type; + enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type; struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue; struct core_rx_start_ramrod_data *p_ramrod = NULL; struct qed_spq_entry *p_ent = NULL; @@ -1055,7 +1051,7 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn, p_ramrod->sb_index = p_rx->rx_sb_index; p_ramrod->complete_event_flg = 1; - p_ramrod->mtu = cpu_to_le16(p_ll2_conn->mtu); + p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu); DMA_REGPAIR_LE(p_ramrod->bd_base, p_rx->rxq_chain.p_phys_addr); cqe_pbl_size = (u16)qed_chain_get_page_cnt(&p_rx->rcq_chain); @@ -1063,8 +1059,8 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn, DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, qed_chain_get_pbl_phys(&p_rx->rcq_chain)); - p_ramrod->drop_ttl0_flg = p_ll2_conn->rx_drop_ttl0_flg; - p_ramrod->inner_vlan_removal_en = p_ll2_conn->rx_vlan_removal_en; + p_ramrod->drop_ttl0_flg = p_ll2_conn->conn.rx_drop_ttl0_flg; + p_ramrod->inner_vlan_removal_en = p_ll2_conn->conn.rx_vlan_removal_en; p_ramrod->queue_id = p_ll2_conn->queue_id; p_ramrod->main_func_queue = (conn_type == QED_LL2_TYPE_ISCSI_OOO) ? 0 : 1; @@ -1079,14 +1075,14 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn, } p_ramrod->action_on_error.error_type = action_on_error; - p_ramrod->gsi_offload_flag = p_ll2_conn->gsi_enable; + p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable; return qed_spq_post(p_hwfn, p_ent, NULL); } static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, struct qed_ll2_info *p_ll2_conn) { - enum qed_ll2_conn_type conn_type = p_ll2_conn->conn_type; + enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type; struct qed_ll2_tx_queue *p_tx = &p_ll2_conn->tx_queue; struct core_tx_start_ramrod_data *p_ramrod = NULL; struct qed_spq_entry *p_ent = NULL; @@ -1098,7 +1094,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, if (!QED_LL2_TX_REGISTERED(p_ll2_conn)) return 0; - if (p_ll2_conn->conn_type == QED_LL2_TYPE_ISCSI_OOO) + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) p_ll2_conn->tx_stats_en = 0; else p_ll2_conn->tx_stats_en = 1; @@ -1119,7 +1115,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, p_ramrod->sb_id = cpu_to_le16(qed_int_get_sp_sb_id(p_hwfn)); p_ramrod->sb_index = p_tx->tx_sb_index; - p_ramrod->mtu = cpu_to_le16(p_ll2_conn->mtu); + p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu); p_ramrod->stats_en = p_ll2_conn->tx_stats_en; p_ramrod->stats_id = p_ll2_conn->tx_stats_id; @@ -1129,11 +1125,14 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, p_ramrod->pbl_size = cpu_to_le16(pbl_size); memset(&pq_params, 0, sizeof(pq_params)); - pq_params.core.tc = p_ll2_conn->tx_tc; + pq_params.core.tc = p_ll2_conn->conn.tx_tc; pq_id = qed_get_qm_pq(p_hwfn, PROTOCOLID_CORE, &pq_params); p_ramrod->qm_pq_id = cpu_to_le16(pq_id); switch (conn_type) { + case QED_LL2_TYPE_FCOE: + p_ramrod->conn_type = PROTOCOLID_FCOE; + break; case QED_LL2_TYPE_ISCSI: case QED_LL2_TYPE_ISCSI_OOO: p_ramrod->conn_type = PROTOCOLID_ISCSI; @@ -1146,7 +1145,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, DP_NOTICE(p_hwfn, "Unknown connection type: %d\n", conn_type); } - p_ramrod->gsi_offload_flag = p_ll2_conn->gsi_enable; + p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable; return qed_spq_post(p_hwfn, p_ent, NULL); } @@ -1247,7 +1246,7 @@ qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn, DP_VERBOSE(p_hwfn, QED_MSG_LL2, "Allocated LL2 Rxq [Type %08x] with 0x%08x buffers\n", - p_ll2_info->conn_type, rx_num_desc); + p_ll2_info->conn.conn_type, rx_num_desc); out: return rc; @@ -1285,7 +1284,7 @@ static int qed_ll2_acquire_connection_tx(struct qed_hwfn *p_hwfn, DP_VERBOSE(p_hwfn, QED_MSG_LL2, "Allocated LL2 Txq [Type %08x] with 0x%08x buffers\n", - p_ll2_info->conn_type, tx_num_desc); + p_ll2_info->conn.conn_type, tx_num_desc); out: if (rc) @@ -1296,7 +1295,7 @@ out: } int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn, - struct qed_ll2_info *p_params, + struct qed_ll2_conn *p_params, u16 rx_num_desc, u16 tx_num_desc, u8 *p_connection_handle) @@ -1325,15 +1324,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn, if (!p_ll2_info) return -EBUSY; - p_ll2_info->conn_type = p_params->conn_type; - p_ll2_info->mtu = p_params->mtu; - p_ll2_info->rx_drop_ttl0_flg = p_params->rx_drop_ttl0_flg; - p_ll2_info->rx_vlan_removal_en = p_params->rx_vlan_removal_en; - p_ll2_info->tx_tc = p_params->tx_tc; - p_ll2_info->tx_dest = p_params->tx_dest; - p_ll2_info->ai_err_packet_too_big = p_params->ai_err_packet_too_big; - p_ll2_info->ai_err_no_buf = p_params->ai_err_no_buf; - p_ll2_info->gsi_enable = p_params->gsi_enable; + p_ll2_info->conn = *p_params; rc = qed_ll2_acquire_connection_rx(p_hwfn, p_ll2_info, rx_num_desc); if (rc) @@ -1394,9 +1385,9 @@ static int qed_ll2_establish_connection_rx(struct qed_hwfn *p_hwfn, SET_FIELD(action_on_error, CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG, - p_ll2_conn->ai_err_packet_too_big); + p_ll2_conn->conn.ai_err_packet_too_big); SET_FIELD(action_on_error, - CORE_RX_ACTION_ON_ERROR_NO_BUFF, p_ll2_conn->ai_err_no_buf); + CORE_RX_ACTION_ON_ERROR_NO_BUFF, p_ll2_conn->conn.ai_err_no_buf); return qed_sp_ll2_rx_queue_start(p_hwfn, p_ll2_conn, action_on_error); } @@ -1470,6 +1461,15 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle) qed_ll2_establish_connection_ooo(p_hwfn, p_ll2_conn); + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) { + qed_llh_add_protocol_filter(p_hwfn, p_hwfn->p_main_ptt, + 0x8906, 0, + QED_LLH_FILTER_ETHERTYPE); + qed_llh_add_protocol_filter(p_hwfn, p_hwfn->p_main_ptt, + 0x8914, 0, + QED_LLH_FILTER_ETHERTYPE); + } + return rc; } @@ -1623,7 +1623,7 @@ static void qed_ll2_prepare_tx_packet_set_bd(struct qed_hwfn *p_hwfn, "LL2 [q 0x%02x cid 0x%08x type 0x%08x] Tx Producer at [0x%04x] - set with a %04x bytes %02x BDs buffer at %08x:%08x\n", p_ll2->queue_id, p_ll2->cid, - p_ll2->conn_type, + p_ll2->conn.conn_type, prod_idx, first_frag_len, num_of_bds, @@ -1699,7 +1699,7 @@ static void qed_ll2_tx_packet_notify(struct qed_hwfn *p_hwfn, (NETIF_MSG_TX_QUEUED | QED_MSG_LL2), "LL2 [q 0x%02x cid 0x%08x type 0x%08x] Doorbelled [producer 0x%04x]\n", p_ll2_conn->queue_id, - p_ll2_conn->cid, p_ll2_conn->conn_type, db_msg.spq_prod); + p_ll2_conn->cid, p_ll2_conn->conn.conn_type, db_msg.spq_prod); } int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn, @@ -1840,9 +1840,18 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle) qed_ll2_rxq_flush(p_hwfn, connection_handle); } - if (p_ll2_conn->conn_type == QED_LL2_TYPE_ISCSI_OOO) + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info); + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) { + qed_llh_remove_protocol_filter(p_hwfn, p_hwfn->p_main_ptt, + 0x8906, 0, + QED_LLH_FILTER_ETHERTYPE); + qed_llh_remove_protocol_filter(p_hwfn, p_hwfn->p_main_ptt, + 0x8914, 0, + QED_LLH_FILTER_ETHERTYPE); + } + return rc; } @@ -2016,7 +2025,7 @@ static void qed_ll2_register_cb_ops(struct qed_dev *cdev, static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) { - struct qed_ll2_info ll2_info; + struct qed_ll2_conn ll2_info; struct qed_ll2_buffer *buffer, *tmp_buffer; enum qed_ll2_conn_type conn_type; struct qed_ptt *p_ptt; @@ -2051,6 +2060,10 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) } switch (QED_LEADING_HWFN(cdev)->hw_info.personality) { + case QED_PCI_FCOE: + conn_type = QED_LL2_TYPE_FCOE; + gsi_enable = 0; + break; case QED_PCI_ISCSI: conn_type = QED_LL2_TYPE_ISCSI; gsi_enable = 0; @@ -2064,6 +2077,7 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) /* Prepare the temporary ll2 information */ memset(&ll2_info, 0, sizeof(ll2_info)); + ll2_info.conn_type = conn_type; ll2_info.mtu = params->mtu; ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets; @@ -2143,7 +2157,6 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) } ether_addr_copy(cdev->ll2_mac_address, params->ll2_mac_address); - return 0; release_terminate_all: diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h index c7f2975590ee..31a409033c41 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h @@ -54,7 +54,7 @@ enum qed_ll2_roce_flavor_type { }; enum qed_ll2_conn_type { - QED_LL2_TYPE_RESERVED, + QED_LL2_TYPE_FCOE, QED_LL2_TYPE_ISCSI, QED_LL2_TYPE_TEST, QED_LL2_TYPE_ISCSI_OOO, @@ -135,15 +135,8 @@ struct qed_ll2_tx_queue { bool b_completing_packet; }; -struct qed_ll2_info { - /* Lock protecting the state of LL2 */ - struct mutex mutex; +struct qed_ll2_conn { enum qed_ll2_conn_type conn_type; - u32 cid; - u8 my_id; - u8 queue_id; - u8 tx_stats_id; - bool b_active; u16 mtu; u8 rx_drop_ttl0_flg; u8 rx_vlan_removal_en; @@ -151,10 +144,21 @@ struct qed_ll2_info { enum core_tx_dest tx_dest; enum core_error_handle ai_err_packet_too_big; enum core_error_handle ai_err_no_buf; + u8 gsi_enable; +}; + +struct qed_ll2_info { + /* Lock protecting the state of LL2 */ + struct mutex mutex; + struct qed_ll2_conn conn; + u32 cid; + u8 my_id; + u8 queue_id; + u8 tx_stats_id; + bool b_active; u8 tx_stats_en; struct qed_ll2_rx_queue rx_queue; struct qed_ll2_tx_queue tx_queue; - u8 gsi_enable; }; /** @@ -172,7 +176,7 @@ struct qed_ll2_info { * @return 0 on success, failure otherwise */ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn, - struct qed_ll2_info *p_params, + struct qed_ll2_conn *p_params, u16 rx_num_desc, u16 tx_num_desc, u8 *p_connection_handle); diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 93eee83ccdc3..eef30a598b40 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -53,9 +53,11 @@ #include "qed_sp.h" #include "qed_dev_api.h" #include "qed_ll2.h" +#include "qed_fcoe.h" #include "qed_mcp.h" #include "qed_hw.h" #include "qed_selftest.h" +#include "qed_debug.h" #define QED_ROCE_QPS (8192) #define QED_ROCE_DPIS (8) @@ -902,6 +904,7 @@ static int qed_slowpath_start(struct qed_dev *cdev, struct qed_mcp_drv_version drv_version; const u8 *data = NULL; struct qed_hwfn *hwfn; + struct qed_ptt *p_ptt; int rc = -EINVAL; if (qed_iov_wq_start(cdev)) @@ -916,6 +919,14 @@ static int qed_slowpath_start(struct qed_dev *cdev, QED_FW_FILE_NAME); goto err; } + + p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev)); + if (p_ptt) { + QED_LEADING_HWFN(cdev)->p_ptp_ptt = p_ptt; + } else { + DP_NOTICE(cdev, "Failed to acquire PTT for PTP\n"); + goto err; + } } cdev->rx_coalesce_usecs = QED_DEFAULT_RX_USECS; @@ -1003,6 +1014,10 @@ err: if (IS_PF(cdev)) release_firmware(cdev->firmware); + if (IS_PF(cdev) && QED_LEADING_HWFN(cdev)->p_ptp_ptt) + qed_ptt_release(QED_LEADING_HWFN(cdev), + QED_LEADING_HWFN(cdev)->p_ptp_ptt); + qed_iov_wq_stop(cdev, false); return rc; @@ -1016,6 +1031,8 @@ static int qed_slowpath_stop(struct qed_dev *cdev) qed_ll2_dealloc_if(cdev); if (IS_PF(cdev)) { + qed_ptt_release(QED_LEADING_HWFN(cdev), + QED_LEADING_HWFN(cdev)->p_ptp_ptt); qed_free_stream_mem(cdev); if (IS_QED_ETH_IF(cdev)) qed_sriov_disable(cdev, true); @@ -1055,6 +1072,7 @@ static u32 qed_sb_init(struct qed_dev *cdev, enum qed_sb_type type) { struct qed_hwfn *p_hwfn; + struct qed_ptt *p_ptt; int hwfn_index; u16 rel_sb_id; u8 n_hwfns; @@ -1076,8 +1094,18 @@ static u32 qed_sb_init(struct qed_dev *cdev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n", hwfn_index, rel_sb_id, sb_id); - rc = qed_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info, - sb_virt_addr, sb_phy_addr, rel_sb_id); + if (IS_PF(p_hwfn->cdev)) { + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) + return -EBUSY; + + rc = qed_int_sb_init(p_hwfn, p_ptt, sb_info, sb_virt_addr, + sb_phy_addr, rel_sb_id); + qed_ptt_release(p_hwfn, p_ptt); + } else { + rc = qed_int_sb_init(p_hwfn, NULL, sb_info, sb_virt_addr, + sb_phy_addr, rel_sb_id); + } return rc; } @@ -1118,12 +1146,18 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params) if (!cdev) return -ENODEV; - if (IS_VF(cdev)) - return 0; - /* The link should be set only once per PF */ hwfn = &cdev->hwfns[0]; + /* When VF wants to set link, force it to read the bulletin instead. + * This mimics the PF behavior, where a noitification [both immediate + * and possible later] would be generated when changing properties. + */ + if (IS_VF(cdev)) { + qed_schedule_iov(hwfn, QED_IOV_WQ_VF_FORCE_LINK_QUERY_FLAG); + return 0; + } + ptt = qed_ptt_acquire(hwfn); if (!ptt) return -EBUSY; @@ -1588,6 +1622,8 @@ const struct qed_common_ops qed_common_ops_pass = { .sb_release = &qed_sb_release, .simd_handler_config = &qed_simd_handler_config, .simd_handler_clean = &qed_simd_handler_clean, + .dbg_grc = &qed_dbg_grc, + .dbg_grc_size = &qed_dbg_grc_size, .can_link_change = &qed_can_link_change, .set_link = &qed_set_link, .get_link = &qed_get_current_link, @@ -1621,6 +1657,9 @@ void qed_get_protocol_stats(struct qed_dev *cdev, stats->lan_stats.ucast_tx_pkts = eth_stats.tx_ucast_pkts; stats->lan_stats.fcs_err = -1; break; + case QED_MCP_FCOE_STATS: + qed_get_protocol_stats_fcoe(cdev, &stats->fcoe_stats); + break; default: DP_ERR(cdev, "Invalid protocol type = %d\n", type); return; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index c8a877594032..314022df3469 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -192,6 +192,7 @@ int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) /* Initialize the MFW spinlock */ spin_lock_init(&p_info->lock); + spin_lock_init(&p_info->link_lock); return 0; @@ -610,6 +611,9 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, u8 max_bw, min_bw; u32 status = 0; + /* Prevent SW/attentions from doing this at the same time */ + spin_lock_bh(&p_hwfn->mcp_info->link_lock); + p_link = &p_hwfn->mcp_info->link_output; memset(p_link, 0, sizeof(*p_link)); if (!b_reset) { @@ -624,7 +628,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, } else { DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, "Resetting link indications\n"); - return; + goto out; } if (p_hwfn->b_drv_link_init) @@ -731,6 +735,8 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT); qed_link_update(p_hwfn); +out: + spin_unlock_bh(&p_hwfn->mcp_info->link_lock); } int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up) @@ -780,9 +786,13 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up) return rc; } - /* Reset the link status if needed */ - if (!b_up) - qed_mcp_handle_link_change(p_hwfn, p_ptt, true); + /* Mimic link-change attention, done for several reasons: + * - On reset, there's no guarantee MFW would trigger + * an attention. + * - On initialization, older MFWs might not indicate link change + * during LFA, so we'll never get an UP indication. + */ + qed_mcp_handle_link_change(p_hwfn, p_ptt, !b_up); return 0; } @@ -1130,6 +1140,9 @@ qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn, case FUNC_MF_CFG_PROTOCOL_ISCSI: *p_proto = QED_PCI_ISCSI; break; + case FUNC_MF_CFG_PROTOCOL_FCOE: + *p_proto = QED_PCI_FCOE; + break; case FUNC_MF_CFG_PROTOCOL_ROCE: DP_NOTICE(p_hwfn, "RoCE personality is not a valid value!\n"); /* Fallthrough */ diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 363dce0f16b1..368e88de146c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -37,6 +37,7 @@ #include <linux/delay.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/qed/qed_fcoe_if.h> #include "qed_hsi.h" struct qed_mcp_link_speed_params { @@ -484,7 +485,13 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn, #define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \ ((_p_hwfn)->cdev->num_ports_in_engines * 2)) struct qed_mcp_info { + /* Spinlock used for protecting the access to the MFW mailbox */ spinlock_t lock; + + /* Spinlock used for syncing SW link-changes and link-changes + * originating from attention context. + */ + spinlock_t link_lock; bool block_mb_sending; u32 public_base; u32 drv_mb_addr; diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c new file mode 100644 index 000000000000..d27aa85da23c --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c @@ -0,0 +1,323 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation + * + * 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. + */ +#include <linux/types.h> +#include "qed.h" +#include "qed_dev_api.h" +#include "qed_hw.h" +#include "qed_l2.h" +#include "qed_ptp.h" +#include "qed_reg_addr.h" + +/* 16 nano second time quantas to wait before making a Drift adjustment */ +#define QED_DRIFT_CNTR_TIME_QUANTA_SHIFT 0 +/* Nano seconds to add/subtract when making a Drift adjustment */ +#define QED_DRIFT_CNTR_ADJUSTMENT_SHIFT 28 +/* Add/subtract the Adjustment_Value when making a Drift adjustment */ +#define QED_DRIFT_CNTR_DIRECTION_SHIFT 31 +#define QED_TIMESTAMP_MASK BIT(16) + +/* Read Rx timestamp */ +static int qed_ptp_hw_read_rx_ts(struct qed_dev *cdev, u64 *timestamp) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt; + u32 val; + + *timestamp = 0; + val = qed_rd(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_SEQID); + if (!(val & QED_TIMESTAMP_MASK)) { + DP_INFO(p_hwfn, "Invalid Rx timestamp, buf_seqid = %d\n", val); + return -EINVAL; + } + + val = qed_rd(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_TS_LSB); + *timestamp = qed_rd(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_TS_MSB); + *timestamp <<= 32; + *timestamp |= val; + + /* Reset timestamp register to allow new timestamp */ + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_SEQID, + QED_TIMESTAMP_MASK); + + return 0; +} + +/* Read Tx timestamp */ +static int qed_ptp_hw_read_tx_ts(struct qed_dev *cdev, u64 *timestamp) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt; + u32 val; + + *timestamp = 0; + val = qed_rd(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_SEQID); + if (!(val & QED_TIMESTAMP_MASK)) { + DP_INFO(p_hwfn, "Invalid Tx timestamp, buf_seqid = %d\n", val); + return -EINVAL; + } + + val = qed_rd(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_TS_LSB); + *timestamp = qed_rd(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_TS_MSB); + *timestamp <<= 32; + *timestamp |= val; + + /* Reset timestamp register to allow new timestamp */ + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_SEQID, QED_TIMESTAMP_MASK); + + return 0; +} + +/* Read Phy Hardware Clock */ +static int qed_ptp_hw_read_cc(struct qed_dev *cdev, u64 *phc_cycles) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt; + u32 temp = 0; + + temp = qed_rd(p_hwfn, p_ptt, NIG_REG_TSGEN_SYNC_TIME_LSB); + *phc_cycles = qed_rd(p_hwfn, p_ptt, NIG_REG_TSGEN_SYNC_TIME_MSB); + *phc_cycles <<= 32; + *phc_cycles |= temp; + + return 0; +} + +/* Filter PTP protocol packets that need to be timestamped */ +static int qed_ptp_hw_cfg_rx_filters(struct qed_dev *cdev, + enum qed_ptp_filter_type type) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt; + u32 rule_mask, parm_mask; + + switch (type) { + case QED_PTP_FILTER_L2_IPV4_IPV6: + parm_mask = 0x6AA; + rule_mask = 0x3EEE; + break; + case QED_PTP_FILTER_L2: + parm_mask = 0x6BF; + rule_mask = 0x3EFF; + break; + case QED_PTP_FILTER_IPV4_IPV6: + parm_mask = 0x7EA; + rule_mask = 0x3FFE; + break; + case QED_PTP_FILTER_IPV4: + parm_mask = 0x7EE; + rule_mask = 0x3FFE; + break; + default: + DP_INFO(p_hwfn, "Invalid PTP filter type %d\n", type); + return -EINVAL; + } + + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, parm_mask); + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_RULE_MASK, rule_mask); + + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_TO_HOST, 0x1); + + /* Reset possibly old timestamps */ + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_SEQID, + QED_TIMESTAMP_MASK); + + return 0; +} + +/* Adjust the HW clock by a rate given in parts-per-billion (ppb) units. + * FW/HW accepts the adjustment value in terms of 3 parameters: + * Drift period - adjustment happens once in certain number of nano seconds. + * Drift value - time is adjusted by a certain value, for example by 5 ns. + * Drift direction - add or subtract the adjustment value. + * The routine translates ppb into the adjustment triplet in an optimal manner. + */ +static int qed_ptp_hw_adjfreq(struct qed_dev *cdev, s32 ppb) +{ + s64 best_val = 0, val, best_period = 0, period, approx_dev, dif, dif2; + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt; + u32 drift_ctr_cfg = 0, drift_state; + int drift_dir = 1; + + if (ppb < 0) { + ppb = -ppb; + drift_dir = 0; + } + + if (ppb > 1) { + s64 best_dif = ppb, best_approx_dev = 1; + + /* Adjustment value is up to +/-7ns, find an optimal value in + * this range. + */ + for (val = 7; val > 0; val--) { + period = div_s64(val * 1000000000, ppb); + period -= 8; + period >>= 4; + if (period < 1) + period = 1; + if (period > 0xFFFFFFE) + period = 0xFFFFFFE; + + /* Check both rounding ends for approximate error */ + approx_dev = period * 16 + 8; + dif = ppb * approx_dev - val * 1000000000; + dif2 = dif + 16 * ppb; + + if (dif < 0) + dif = -dif; + if (dif2 < 0) + dif2 = -dif2; + + /* Determine which end gives better approximation */ + if (dif * (approx_dev + 16) > dif2 * approx_dev) { + period++; + approx_dev += 16; + dif = dif2; + } + + /* Track best approximation found so far */ + if (best_dif * approx_dev > dif * best_approx_dev) { + best_dif = dif; + best_val = val; + best_period = period; + best_approx_dev = approx_dev; + } + } + } else if (ppb == 1) { + /* This is a special case as its the only value which wouldn't + * fit in a s64 variable. In order to prevent castings simple + * handle it seperately. + */ + best_val = 4; + best_period = 0xee6b27f; + } else { + best_val = 0; + best_period = 0xFFFFFFF; + } + + drift_ctr_cfg = (best_period << QED_DRIFT_CNTR_TIME_QUANTA_SHIFT) | + (((int)best_val) << QED_DRIFT_CNTR_ADJUSTMENT_SHIFT) | + (((int)drift_dir) << QED_DRIFT_CNTR_DIRECTION_SHIFT); + + qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_RST_DRIFT_CNTR, 0x1); + + drift_state = qed_rd(p_hwfn, p_ptt, NIG_REG_TSGEN_RST_DRIFT_CNTR); + if (drift_state & 1) { + qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_DRIFT_CNTR_CONF, + drift_ctr_cfg); + } else { + DP_INFO(p_hwfn, "Drift counter is not reset\n"); + return -EINVAL; + } + + qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_RST_DRIFT_CNTR, 0x0); + + return 0; +} + +static int qed_ptp_hw_enable(struct qed_dev *cdev) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt; + + /* Reset PTP event detection rules - will be configured in the IOCTL */ + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, 0x7FF); + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_RULE_MASK, 0x3FFF); + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK, 0x7FF); + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, 0x3FFF); + + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_PTP_EN, 7); + qed_wr(p_hwfn, p_ptt, NIG_REG_RX_PTP_EN, 7); + + qed_wr(p_hwfn, p_ptt, NIG_REG_TS_OUTPUT_ENABLE_PDA, 0x1); + + /* Pause free running counter */ + qed_wr(p_hwfn, p_ptt, NIG_REG_TIMESYNC_GEN_REG_BB, 2); + + qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_FREE_CNT_VALUE_LSB, 0); + qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_FREE_CNT_VALUE_MSB, 0); + /* Resume free running counter */ + qed_wr(p_hwfn, p_ptt, NIG_REG_TIMESYNC_GEN_REG_BB, 4); + + /* Disable drift register */ + qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_DRIFT_CNTR_CONF, 0x0); + qed_wr(p_hwfn, p_ptt, NIG_REG_TSGEN_RST_DRIFT_CNTR, 0x0); + + /* Reset possibly old timestamps */ + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_HOST_BUF_SEQID, + QED_TIMESTAMP_MASK); + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_BUF_SEQID, QED_TIMESTAMP_MASK); + + return 0; +} + +static int qed_ptp_hw_hwtstamp_tx_on(struct qed_dev *cdev) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt; + + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK, 0x6AA); + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, 0x3EEE); + + return 0; +} + +static int qed_ptp_hw_disable(struct qed_dev *cdev) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt; + + /* Reset PTP event detection rules */ + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, 0x7FF); + qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_RULE_MASK, 0x3FFF); + + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_PARAM_MASK, 0x7FF); + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_LLH_PTP_RULE_MASK, 0x3FFF); + + /* Disable the PTP feature */ + qed_wr(p_hwfn, p_ptt, NIG_REG_RX_PTP_EN, 0x0); + qed_wr(p_hwfn, p_ptt, NIG_REG_TX_PTP_EN, 0x0); + + return 0; +} + +const struct qed_eth_ptp_ops qed_ptp_ops_pass = { + .hwtstamp_tx_on = qed_ptp_hw_hwtstamp_tx_on, + .cfg_rx_filters = qed_ptp_hw_cfg_rx_filters, + .read_rx_ts = qed_ptp_hw_read_rx_ts, + .read_tx_ts = qed_ptp_hw_read_tx_ts, + .read_cc = qed_ptp_hw_read_cc, + .adjfreq = qed_ptp_hw_adjfreq, + .disable = qed_ptp_hw_disable, + .enable = qed_ptp_hw_enable, +}; diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.h b/drivers/net/ethernet/qlogic/qed/qed_ptp.h new file mode 100644 index 000000000000..63c666d0b739 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.h @@ -0,0 +1,47 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation + * + * 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 _QED_PTP_H +#define _QED_PTP_H +#include <linux/types.h> + +int qed_ptp_hwtstamp_tx_on(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); +int qed_ptp_cfg_rx_filters(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + enum qed_ptp_filter_type type); +int qed_ptp_read_rx_ts(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u64 *ts); +int qed_ptp_read_tx_ts(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u64 *ts); +int qed_ptp_read_cc(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u64 *cycles); +int qed_ptp_adjfreq(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, s32 ppb); +int qed_ptp_disable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); +int qed_ptp_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); + +#endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index b6722c6ff761..d59d9df60cd2 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -110,6 +110,8 @@ 0x1e80000UL #define NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF \ 0x5011f4UL +#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE \ + 0x1f0164UL #define PRS_REG_SEARCH_TCP \ 0x1f0400UL #define PRS_REG_SEARCH_UDP \ @@ -120,6 +122,12 @@ 0x1f040cUL #define PRS_REG_SEARCH_OPENFLOW \ 0x1f0434UL +#define PRS_REG_SEARCH_TAG1 \ + 0x1f0444UL +#define PRS_REG_PKT_LEN_STAT_TAGS_NOT_COUNTED_FIRST \ + 0x1f0a0cUL +#define PRS_REG_SEARCH_TCP_FIRST_FRAG \ + 0x1f0410UL #define TM_REG_PF_ENABLE_CONN \ 0x2c043cUL #define TM_REG_PF_ENABLE_TASK \ @@ -1481,4 +1489,35 @@ #define DORQ_REG_PF_ICID_BIT_SHIFT_NORM 0x100448UL #define DORQ_REG_PF_MIN_ADDR_REG1 0x100400UL #define DORQ_REG_PF_DPI_BIT_SHIFT 0x100450UL +#define NIG_REG_RX_PTP_EN 0x501900UL +#define NIG_REG_TX_PTP_EN 0x501904UL +#define NIG_REG_LLH_PTP_TO_HOST 0x501908UL +#define NIG_REG_LLH_PTP_TO_MCP 0x50190cUL +#define NIG_REG_PTP_SW_TXTSEN 0x501910UL +#define NIG_REG_LLH_PTP_ETHERTYPE_1 0x501914UL +#define NIG_REG_LLH_PTP_MAC_DA_2_LSB 0x501918UL +#define NIG_REG_LLH_PTP_MAC_DA_2_MSB 0x50191cUL +#define NIG_REG_LLH_PTP_PARAM_MASK 0x501920UL +#define NIG_REG_LLH_PTP_RULE_MASK 0x501924UL +#define NIG_REG_TX_LLH_PTP_PARAM_MASK 0x501928UL +#define NIG_REG_TX_LLH_PTP_RULE_MASK 0x50192cUL +#define NIG_REG_LLH_PTP_HOST_BUF_SEQID 0x501930UL +#define NIG_REG_LLH_PTP_HOST_BUF_TS_LSB 0x501934UL +#define NIG_REG_LLH_PTP_HOST_BUF_TS_MSB 0x501938UL +#define NIG_REG_LLH_PTP_MCP_BUF_SEQID 0x50193cUL +#define NIG_REG_LLH_PTP_MCP_BUF_TS_LSB 0x501940UL +#define NIG_REG_LLH_PTP_MCP_BUF_TS_MSB 0x501944UL +#define NIG_REG_TX_LLH_PTP_BUF_SEQID 0x501948UL +#define NIG_REG_TX_LLH_PTP_BUF_TS_LSB 0x50194cUL +#define NIG_REG_TX_LLH_PTP_BUF_TS_MSB 0x501950UL +#define NIG_REG_RX_PTP_TS_MSB_ERR 0x501954UL +#define NIG_REG_TX_PTP_TS_MSB_ERR 0x501958UL +#define NIG_REG_TSGEN_SYNC_TIME_LSB 0x5088c0UL +#define NIG_REG_TSGEN_SYNC_TIME_MSB 0x5088c4UL +#define NIG_REG_TSGEN_RST_DRIFT_CNTR 0x5088d8UL +#define NIG_REG_TSGEN_DRIFT_CNTR_CONF 0x5088dcUL +#define NIG_REG_TS_OUTPUT_ENABLE_PDA 0x508870UL +#define NIG_REG_TIMESYNC_GEN_REG_BB 0x500d00UL +#define NIG_REG_TSGEN_FREE_CNT_VALUE_LSB 0x5088a8UL +#define NIG_REG_TSGEN_FREE_CNT_VALUE_MSB 0x5088acUL #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c index bd4cad2b343b..d9ff6b28591c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -948,7 +948,9 @@ static int qed_rdma_create_cq(void *rdma_cxt, err: /* release allocated icid */ + spin_lock_bh(&p_info->lock); qed_bmap_release_id(p_hwfn, &p_info->cq_map, returned_id); + spin_unlock_bh(&p_info->lock); DP_NOTICE(p_hwfn, "Create CQ failed, rc = %d\n", rc); return rc; @@ -1766,13 +1768,13 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn, if (rc) goto err_resp; - dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res), - p_resp_ramrod_res, resp_ramrod_res_phys); - out_params->rq_psn = le32_to_cpu(p_resp_ramrod_res->psn); rq_err_state = GET_FIELD(le32_to_cpu(p_resp_ramrod_res->err_flag), ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG); + dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res), + p_resp_ramrod_res, resp_ramrod_res_phys); + if (!(qp->req_offloaded)) { /* Don't send query qp for the requester */ out_params->sq_psn = qp->sq_psn; @@ -1813,9 +1815,6 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn, if (rc) goto err_req; - dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res), - p_req_ramrod_res, req_ramrod_res_phys); - out_params->sq_psn = le32_to_cpu(p_req_ramrod_res->psn); sq_err_state = GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags), ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG); @@ -1823,6 +1822,9 @@ static int qed_roce_query_qp(struct qed_hwfn *p_hwfn, GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags), ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG); + dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res), + p_req_ramrod_res, req_ramrod_res_phys); + out_params->draining = false; if (rq_err_state) @@ -1847,6 +1849,7 @@ err_resp: static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp) { + struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info; u32 num_invalidated_mw = 0; u32 num_bound_mw = 0; u32 start_cid; @@ -1861,35 +1864,39 @@ static int qed_roce_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp) return -EINVAL; } - rc = qed_roce_sp_destroy_qp_responder(p_hwfn, qp, &num_invalidated_mw); - if (rc) - return rc; + if (qp->cur_state != QED_ROCE_QP_STATE_RESET) { + rc = qed_roce_sp_destroy_qp_responder(p_hwfn, qp, + &num_invalidated_mw); + if (rc) + return rc; - /* Send destroy requester ramrod */ - rc = qed_roce_sp_destroy_qp_requester(p_hwfn, qp, &num_bound_mw); - if (rc) - return rc; + /* Send destroy requester ramrod */ + rc = qed_roce_sp_destroy_qp_requester(p_hwfn, qp, + &num_bound_mw); + if (rc) + return rc; - if (num_invalidated_mw != num_bound_mw) { - DP_NOTICE(p_hwfn, - "number of invalidate memory windows is different from bounded ones\n"); - return -EINVAL; - } + if (num_invalidated_mw != num_bound_mw) { + DP_NOTICE(p_hwfn, + "number of invalidate memory windows is different from bounded ones\n"); + return -EINVAL; + } - spin_lock_bh(&p_hwfn->p_rdma_info->lock); + spin_lock_bh(&p_rdma_info->lock); - start_cid = qed_cxt_get_proto_cid_start(p_hwfn, - p_hwfn->p_rdma_info->proto); + start_cid = qed_cxt_get_proto_cid_start(p_hwfn, + p_rdma_info->proto); - /* Release responder's icid */ - qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map, - qp->icid - start_cid); + /* Release responder's icid */ + qed_bmap_release_id(p_hwfn, &p_rdma_info->cid_map, + qp->icid - start_cid); - /* Release requester's icid */ - qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->cid_map, - qp->icid + 1 - start_cid); + /* Release requester's icid */ + qed_bmap_release_id(p_hwfn, &p_rdma_info->cid_map, + qp->icid + 1 - start_cid); - spin_unlock_bh(&p_hwfn->p_rdma_info->lock); + spin_unlock_bh(&p_rdma_info->lock); + } return 0; } @@ -2632,7 +2639,7 @@ static int qed_roce_ll2_start(struct qed_dev *cdev, { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); struct qed_roce_ll2_info *roce_ll2; - struct qed_ll2_info ll2_params; + struct qed_ll2_conn ll2_params; int rc; if (!params) { diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h index 043882959606..30393ffaa8e5 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h @@ -109,6 +109,10 @@ union ramrod_data { struct rdma_srq_destroy_ramrod_data rdma_destroy_srq; struct rdma_srq_modify_ramrod_data rdma_modify_srq; struct roce_init_func_ramrod_data roce_init_func; + struct fcoe_init_ramrod_params fcoe_init; + struct fcoe_conn_offload_ramrod_params fcoe_conn_ofld; + struct fcoe_conn_terminate_ramrod_params fcoe_conn_terminate; + struct fcoe_stat_ramrod_params fcoe_stat; struct iscsi_slow_path_hdr iscsi_empty; struct iscsi_init_ramrod_params iscsi_init; diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c index 097a72987572..6fb80f9ef446 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c @@ -386,6 +386,9 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn, case QED_PCI_ETH: p_ramrod->personality = PERSONALITY_ETH; break; + case QED_PCI_FCOE: + p_ramrod->personality = PERSONALITY_FCOE; + break; case QED_PCI_ISCSI: p_ramrod->personality = PERSONALITY_ISCSI; break; diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c index b1213643bbfd..29ed785f1dc2 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -831,10 +831,52 @@ static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn, vf->num_sbs = 0; } +static void qed_iov_set_link(struct qed_hwfn *p_hwfn, + u16 vfid, + struct qed_mcp_link_params *params, + struct qed_mcp_link_state *link, + struct qed_mcp_link_capabilities *p_caps) +{ + struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, + vfid, + false); + struct qed_bulletin_content *p_bulletin; + + if (!p_vf) + return; + + p_bulletin = p_vf->bulletin.p_virt; + p_bulletin->req_autoneg = params->speed.autoneg; + p_bulletin->req_adv_speed = params->speed.advertised_speeds; + p_bulletin->req_forced_speed = params->speed.forced_speed; + p_bulletin->req_autoneg_pause = params->pause.autoneg; + p_bulletin->req_forced_rx = params->pause.forced_rx; + p_bulletin->req_forced_tx = params->pause.forced_tx; + p_bulletin->req_loopback = params->loopback_mode; + + p_bulletin->link_up = link->link_up; + p_bulletin->speed = link->speed; + p_bulletin->full_duplex = link->full_duplex; + p_bulletin->autoneg = link->an; + p_bulletin->autoneg_complete = link->an_complete; + p_bulletin->parallel_detection = link->parallel_detection; + p_bulletin->pfc_enabled = link->pfc_enabled; + p_bulletin->partner_adv_speed = link->partner_adv_speed; + p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en; + p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en; + p_bulletin->partner_adv_pause = link->partner_adv_pause; + p_bulletin->sfp_tx_fault = link->sfp_tx_fault; + + p_bulletin->capability_speed = p_caps->speed_capabilities; +} + static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_iov_vf_init_params *p_params) { + struct qed_mcp_link_capabilities link_caps; + struct qed_mcp_link_params link_params; + struct qed_mcp_link_state link_state; u8 num_of_vf_avaiable_chains = 0; struct qed_vf_info *vf = NULL; u16 qid, num_irqs; @@ -923,6 +965,15 @@ static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn, p_queue->fw_tx_qid, p_queue->fw_cid); } + /* Update the link configuration in bulletin */ + memcpy(&link_params, qed_mcp_get_link_params(p_hwfn), + sizeof(link_params)); + memcpy(&link_state, qed_mcp_get_link_state(p_hwfn), sizeof(link_state)); + memcpy(&link_caps, qed_mcp_get_link_capabilities(p_hwfn), + sizeof(link_caps)); + qed_iov_set_link(p_hwfn, p_params->rel_vf_id, + &link_params, &link_state, &link_caps); + rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, vf); if (!rc) { vf->b_init = true; @@ -934,45 +985,6 @@ static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn, return rc; } -static void qed_iov_set_link(struct qed_hwfn *p_hwfn, - u16 vfid, - struct qed_mcp_link_params *params, - struct qed_mcp_link_state *link, - struct qed_mcp_link_capabilities *p_caps) -{ - struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, - vfid, - false); - struct qed_bulletin_content *p_bulletin; - - if (!p_vf) - return; - - p_bulletin = p_vf->bulletin.p_virt; - p_bulletin->req_autoneg = params->speed.autoneg; - p_bulletin->req_adv_speed = params->speed.advertised_speeds; - p_bulletin->req_forced_speed = params->speed.forced_speed; - p_bulletin->req_autoneg_pause = params->pause.autoneg; - p_bulletin->req_forced_rx = params->pause.forced_rx; - p_bulletin->req_forced_tx = params->pause.forced_tx; - p_bulletin->req_loopback = params->loopback_mode; - - p_bulletin->link_up = link->link_up; - p_bulletin->speed = link->speed; - p_bulletin->full_duplex = link->full_duplex; - p_bulletin->autoneg = link->an; - p_bulletin->autoneg_complete = link->an_complete; - p_bulletin->parallel_detection = link->parallel_detection; - p_bulletin->pfc_enabled = link->pfc_enabled; - p_bulletin->partner_adv_speed = link->partner_adv_speed; - p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en; - p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en; - p_bulletin->partner_adv_pause = link->partner_adv_pause; - p_bulletin->sfp_tx_fault = link->sfp_tx_fault; - - p_bulletin->capability_speed = p_caps->speed_capabilities; -} - static int qed_iov_release_hw_for_vf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 rel_vf_id) { @@ -1224,7 +1236,7 @@ static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid) return; /* Clear the VF mac */ - memset(vf_info->mac, 0, ETH_ALEN); + eth_zero_addr(vf_info->mac); vf_info->rx_accept_mode = 0; vf_info->tx_accept_mode = 0; @@ -2626,8 +2638,7 @@ static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn, for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { if (ether_addr_equal(p_vf->shadow_config.macs[i], p_params->mac)) { - memset(p_vf->shadow_config.macs[i], 0, - ETH_ALEN); + eth_zero_addr(p_vf->shadow_config.macs[i]); break; } } @@ -2640,7 +2651,7 @@ static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn, } else if (p_params->opcode == QED_FILTER_REPLACE || p_params->opcode == QED_FILTER_FLUSH) { for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) - memset(p_vf->shadow_config.macs[i], 0, ETH_ALEN); + eth_zero_addr(p_vf->shadow_config.macs[i]); } /* List the new MAC address */ diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h index 0a2e3a36d2cf..fc08cc2da6a7 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h @@ -254,6 +254,7 @@ enum qed_iov_wq_flag { QED_IOV_WQ_STOP_WQ_FLAG, QED_IOV_WQ_FLR_FLAG, QED_IOV_WQ_TRUST_FLAG, + QED_IOV_WQ_VF_FORCE_LINK_QUERY_FLAG, }; #ifdef CONFIG_QED_SRIOV diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c index 9667059b15bd..15d2855ec563 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.c +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c @@ -1285,6 +1285,9 @@ void qed_iov_vf_task(struct work_struct *work) /* Handle bulletin board changes */ qed_vf_read_bulletin(hwfn, &change); + if (test_and_clear_bit(QED_IOV_WQ_VF_FORCE_LINK_QUERY_FLAG, + &hwfn->iov_task_flags)) + change = 1; if (change) qed_handle_bulletin_change(hwfn); diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile index 38fbee6a442b..bc5f7c3b277d 100644 --- a/drivers/net/ethernet/qlogic/qede/Makefile +++ b/drivers/net/ethernet/qlogic/qede/Makefile @@ -1,5 +1,5 @@ obj-$(CONFIG_QEDE) := qede.o -qede-y := qede_main.o qede_fp.o qede_filter.o qede_ethtool.o +qede-y := qede_main.o qede_fp.o qede_filter.o qede_ethtool.o qede_ptp.o qede-$(CONFIG_DCB) += qede_dcbnl.o qede-$(CONFIG_QED_RDMA) += qede_roce.o diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index b4234066689b..f2aaef2cfb86 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -137,6 +137,8 @@ struct qede_rdma_dev { struct workqueue_struct *roce_wq; }; +struct qede_ptp; + struct qede_dev { struct qed_dev *cdev; struct net_device *ndev; @@ -148,8 +150,10 @@ struct qede_dev { u32 flags; #define QEDE_FLAG_IS_VF BIT(0) #define IS_VF(edev) (!!((edev)->flags & QEDE_FLAG_IS_VF)) +#define QEDE_TX_TIMESTAMPING_EN BIT(1) const struct qed_eth_ops *ops; + struct qede_ptp *ptp; struct qed_dev_eth_info dev_info; #define QEDE_MAX_RSS_CNT(edev) ((edev)->dev_info.num_queues) diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index baf264225c12..897953133245 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -39,6 +39,7 @@ #include <linux/capability.h> #include <linux/vmalloc.h> #include "qede.h" +#include "qede_ptp.h" #define QEDE_RQSTAT_OFFSET(stat_name) \ (offsetof(struct qede_rx_queue, stat_name)) @@ -940,6 +941,14 @@ static int qede_set_channels(struct net_device *dev, return 0; } +static int qede_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct qede_dev *edev = netdev_priv(dev); + + return qede_ptp_get_ts_info(edev, info); +} + static int qede_set_phys_id(struct net_device *dev, enum ethtool_phys_id_state state) { @@ -1324,7 +1333,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev) struct qede_rx_queue *rxq = NULL; struct sw_rx_data *sw_rx_data; union eth_rx_cqe *cqe; - int i, rc = 0; + int i, iter, rc = 0; u8 *data_ptr; for_each_queue(i) { @@ -1343,7 +1352,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev) * enabled. This is because the queue 0 is configured as the default * queue and that the loopback traffic is not IP. */ - for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) { + for (iter = 0; iter < QEDE_SELFTEST_POLL_COUNT; iter++) { if (!qede_has_rx_work(rxq)) { usleep_range(100, 200); continue; @@ -1390,7 +1399,7 @@ static int qede_selftest_receive_traffic(struct qede_dev *edev) qed_chain_recycle_consumed(&rxq->rx_comp_ring); } - if (i == QEDE_SELFTEST_POLL_COUNT) { + if (iter == QEDE_SELFTEST_POLL_COUNT) { DP_NOTICE(edev, "Failed to receive the traffic\n"); return -1; } @@ -1586,6 +1595,7 @@ static const struct ethtool_ops qede_ethtool_ops = { .get_rxfh_key_size = qede_get_rxfh_key_size, .get_rxfh = qede_get_rxfh, .set_rxfh = qede_set_rxfh, + .get_ts_info = qede_get_ts_info, .get_channels = qede_get_channels, .set_channels = qede_set_channels, .self_test = qede_self_test, diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index 1a6ca4884fad..1e65038c8fc0 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -32,6 +32,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> +#include <linux/bpf_trace.h> #include <net/udp_tunnel.h> #include <linux/ip.h> #include <net/ipv6.h> @@ -39,6 +40,7 @@ #include <linux/if_ether.h> #include <linux/if_vlan.h> #include <net/ip6_checksum.h> +#include "qede_ptp.h" #include <linux/qed/qed_if.h> #include "qede.h" @@ -1016,6 +1018,7 @@ static bool qede_rx_xdp(struct qede_dev *edev, /* We need the replacement buffer before transmit. */ if (qede_alloc_rx_buffer(rxq, true)) { qede_recycle_rx_bd_ring(rxq, 1); + trace_xdp_exception(edev->ndev, prog, act); return false; } @@ -1026,6 +1029,7 @@ static bool qede_rx_xdp(struct qede_dev *edev, dma_unmap_page(rxq->dev, bd->mapping, PAGE_SIZE, DMA_BIDIRECTIONAL); __free_page(bd->data); + trace_xdp_exception(edev->ndev, prog, act); } /* Regardless, we've consumed an Rx BD */ @@ -1035,6 +1039,7 @@ static bool qede_rx_xdp(struct qede_dev *edev, default: bpf_warn_invalid_xdp_action(act); case XDP_ABORTED: + trace_xdp_exception(edev->ndev, prog, act); case XDP_DROP: qede_recycle_rx_bd_ring(rxq, cqe->bd_num); } @@ -1273,6 +1278,7 @@ static int qede_rx_process_cqe(struct qede_dev *edev, qede_get_rxhash(skb, fp_cqe->bitfields, fp_cqe->rss_hash); qede_set_skb_csum(skb, csum_flag); skb_record_rx_queue(skb, rxq->rxq_id); + qede_ptp_record_rx_ts(edev, cqe, skb); /* SKB is prepared - pass it to stack */ qede_skb_receive(edev, fp, rxq, skb, le16_to_cpu(fp_cqe->vlan_tag)); @@ -1368,7 +1374,7 @@ int qede_poll(struct napi_struct *napi, int budget) qede_rx_int(fp, budget) : 0; if (rx_work_done < budget) { if (!qede_poll_is_more_work(fp)) { - napi_complete(napi); + napi_complete_done(napi, rx_work_done); /* Update and reenable interrupts */ qed_sb_ack(fp->sb_info, IGU_INT_ENABLE, 1); @@ -1447,6 +1453,9 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev) first_bd->data.bd_flags.bitfields = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT; + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) + qede_ptp_tx_ts(edev, skb); + /* Map skb linear data for DMA and set in the first BD */ mapping = dma_map_single(txq->dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE); diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 40a76a1d5973..3a78c3f25157 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -62,6 +62,7 @@ #include <linux/vmalloc.h> #include <linux/qed/qede_roce.h> #include "qede.h" +#include "qede_ptp.h" static char version[] = "QLogic FastLinQ 4xxxx Ethernet Driver qede " DRV_MODULE_VERSION "\n"; @@ -484,6 +485,25 @@ static int qede_set_vf_trust(struct net_device *dev, int vfidx, bool setting) } #endif +static int qede_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +{ + struct qede_dev *edev = netdev_priv(dev); + + if (!netif_running(dev)) + return -EAGAIN; + + switch (cmd) { + case SIOCSHWTSTAMP: + return qede_ptp_hw_ts(edev, ifr); + default: + DP_VERBOSE(edev, QED_MSG_DEBUG, + "default IOCTL cmd 0x%x\n", cmd); + return -EOPNOTSUPP; + } + + return 0; +} + static const struct net_device_ops qede_netdev_ops = { .ndo_open = qede_open, .ndo_stop = qede_close, @@ -492,6 +512,7 @@ static const struct net_device_ops qede_netdev_ops = { .ndo_set_mac_address = qede_set_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = qede_change_mtu, + .ndo_do_ioctl = qede_ioctl, #ifdef CONFIG_QED_SRIOV .ndo_set_vf_mac = qede_set_vf_mac, .ndo_set_vf_vlan = qede_set_vf_vlan, @@ -833,6 +854,13 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, if (rc) goto err3; + /* Prepare the lock prior to the registeration of the netdev, + * as once it's registered we might reach flows requiring it + * [it's even possible to reach a flow needing it directly + * from there, although it's unlikely]. + */ + INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task); + mutex_init(&edev->qede_lock); rc = register_netdev(edev->ndev); if (rc) { DP_NOTICE(edev, "Cannot register net-device\n"); @@ -841,6 +869,15 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, edev->ops->common->set_id(cdev, edev->ndev->name, DRV_MODULE_VERSION); + /* PTP not supported on VFs */ + if (!is_vf) { + rc = qede_ptp_register_phc(edev); + if (rc) { + DP_NOTICE(edev, "Cannot register PHC\n"); + goto err5; + } + } + edev->ops->register_ops(cdev, &qede_ll_ops, edev); #ifdef CONFIG_DCB @@ -848,14 +885,14 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, qede_set_dcbnl_ops(edev->ndev); #endif - INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task); - mutex_init(&edev->qede_lock); edev->rx_copybreak = QEDE_RX_HDR_SIZE; DP_INFO(edev, "Ending successfully qede probe\n"); return 0; +err5: + unregister_netdev(edev->ndev); err4: qede_roce_dev_remove(edev); err3: @@ -907,6 +944,8 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) unregister_netdev(ndev); + qede_ptp_remove(edev); + qede_roce_dev_remove(edev); edev->ops->common->set_power_state(cdev, PCI_D0); @@ -917,14 +956,20 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) if (edev->xdp_prog) bpf_prog_put(edev->xdp_prog); - free_netdev(ndev); - /* Use global ops since we've freed edev */ qed_ops->common->slowpath_stop(cdev); if (system_state == SYSTEM_POWER_OFF) return; qed_ops->common->remove(cdev); + /* Since this can happen out-of-sync with other flows, + * don't release the netdevice until after slowpath stop + * has been called to guarantee various other contexts + * [e.g., QED register callbacks] won't break anything when + * accessing the netdevice. + */ + free_netdev(ndev); + dev_info(&pdev->dev, "Ending qede_remove successfully\n"); } @@ -1660,6 +1705,7 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats) if (!vport_update_params) return -ENOMEM; + start.handle_ptp_pkts = !!(edev->ptp); start.gro_enable = !edev->gro_disable; start.mtu = edev->ndev->mtu; start.vport_id = 0; @@ -1781,6 +1827,8 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode, qede_roce_dev_event_close(edev); edev->state = QEDE_STATE_CLOSED; + qede_ptp_stop(edev); + /* Close OS Tx */ netif_tx_disable(edev->ndev); netif_carrier_off(edev->ndev); @@ -1824,7 +1872,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode, bool is_locked) { struct qed_link_params link_params; - struct qed_link_output link_output; int rc; DP_INFO(edev, "Starting qede load\n"); @@ -1876,11 +1923,9 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode, link_params.link_up = true; edev->ops->common->set_link(edev->cdev, &link_params); - /* Query whether link is already-up */ - memset(&link_output, 0, sizeof(link_output)); - edev->ops->common->get_link(edev->cdev, &link_output); qede_roce_dev_event_open(edev); - qede_link_update(edev, &link_output); + + qede_ptp_start(edev, (mode == QEDE_LOAD_NORMAL)); edev->state = QEDE_STATE_OPEN; diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c new file mode 100644 index 000000000000..2e62dec09bd7 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c @@ -0,0 +1,536 @@ +/* QLogic qede NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation + * + * 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. + */ +#include "qede_ptp.h" + +struct qede_ptp { + const struct qed_eth_ptp_ops *ops; + struct ptp_clock_info clock_info; + struct cyclecounter cc; + struct timecounter tc; + struct ptp_clock *clock; + struct work_struct work; + struct qede_dev *edev; + struct sk_buff *tx_skb; + + /* ptp spinlock is used for protecting the cycle/time counter fields + * and, also for serializing the qed PTP API invocations. + */ + spinlock_t lock; + bool hw_ts_ioctl_called; + u16 tx_type; + u16 rx_filter; +}; + +/** + * qede_ptp_adjfreq + * @ptp: the ptp clock structure + * @ppb: parts per billion adjustment from base + * + * Adjust the frequency of the ptp cycle counter by the + * indicated ppb from the base frequency. + */ +static int qede_ptp_adjfreq(struct ptp_clock_info *info, s32 ppb) +{ + struct qede_ptp *ptp = container_of(info, struct qede_ptp, clock_info); + struct qede_dev *edev = ptp->edev; + int rc; + + __qede_lock(edev); + if (edev->state == QEDE_STATE_OPEN) { + spin_lock_bh(&ptp->lock); + rc = ptp->ops->adjfreq(edev->cdev, ppb); + spin_unlock_bh(&ptp->lock); + } else { + DP_ERR(edev, "PTP adjfreq called while interface is down\n"); + rc = -EFAULT; + } + __qede_unlock(edev); + + return rc; +} + +static int qede_ptp_adjtime(struct ptp_clock_info *info, s64 delta) +{ + struct qede_dev *edev; + struct qede_ptp *ptp; + + ptp = container_of(info, struct qede_ptp, clock_info); + edev = ptp->edev; + + DP_VERBOSE(edev, QED_MSG_DEBUG, "PTP adjtime called, delta = %llx\n", + delta); + + spin_lock_bh(&ptp->lock); + timecounter_adjtime(&ptp->tc, delta); + spin_unlock_bh(&ptp->lock); + + return 0; +} + +static int qede_ptp_gettime(struct ptp_clock_info *info, struct timespec64 *ts) +{ + struct qede_dev *edev; + struct qede_ptp *ptp; + u64 ns; + + ptp = container_of(info, struct qede_ptp, clock_info); + edev = ptp->edev; + + spin_lock_bh(&ptp->lock); + ns = timecounter_read(&ptp->tc); + spin_unlock_bh(&ptp->lock); + + DP_VERBOSE(edev, QED_MSG_DEBUG, "PTP gettime called, ns = %llu\n", ns); + + *ts = ns_to_timespec64(ns); + + return 0; +} + +static int qede_ptp_settime(struct ptp_clock_info *info, + const struct timespec64 *ts) +{ + struct qede_dev *edev; + struct qede_ptp *ptp; + u64 ns; + + ptp = container_of(info, struct qede_ptp, clock_info); + edev = ptp->edev; + + ns = timespec64_to_ns(ts); + + DP_VERBOSE(edev, QED_MSG_DEBUG, "PTP settime called, ns = %llu\n", ns); + + /* Re-init the timecounter */ + spin_lock_bh(&ptp->lock); + timecounter_init(&ptp->tc, &ptp->cc, ns); + spin_unlock_bh(&ptp->lock); + + return 0; +} + +/* Enable (or disable) ancillary features of the phc subsystem */ +static int qede_ptp_ancillary_feature_enable(struct ptp_clock_info *info, + struct ptp_clock_request *rq, + int on) +{ + struct qede_dev *edev; + struct qede_ptp *ptp; + + ptp = container_of(info, struct qede_ptp, clock_info); + edev = ptp->edev; + + DP_ERR(edev, "PHC ancillary features are not supported\n"); + + return -ENOTSUPP; +} + +static void qede_ptp_task(struct work_struct *work) +{ + struct skb_shared_hwtstamps shhwtstamps; + struct qede_dev *edev; + struct qede_ptp *ptp; + u64 timestamp, ns; + int rc; + + ptp = container_of(work, struct qede_ptp, work); + edev = ptp->edev; + + /* Read Tx timestamp registers */ + spin_lock_bh(&ptp->lock); + rc = ptp->ops->read_tx_ts(edev->cdev, ×tamp); + spin_unlock_bh(&ptp->lock); + if (rc) { + /* Reschedule to keep checking for a valid timestamp value */ + schedule_work(&ptp->work); + return; + } + + ns = timecounter_cyc2time(&ptp->tc, timestamp); + memset(&shhwtstamps, 0, sizeof(shhwtstamps)); + shhwtstamps.hwtstamp = ns_to_ktime(ns); + skb_tstamp_tx(ptp->tx_skb, &shhwtstamps); + dev_kfree_skb_any(ptp->tx_skb); + ptp->tx_skb = NULL; + + DP_VERBOSE(edev, QED_MSG_DEBUG, + "Tx timestamp, timestamp cycles = %llu, ns = %llu\n", + timestamp, ns); +} + +/* Read the PHC. This API is invoked with ptp_lock held. */ +static u64 qede_ptp_read_cc(const struct cyclecounter *cc) +{ + struct qede_dev *edev; + struct qede_ptp *ptp; + u64 phc_cycles; + int rc; + + ptp = container_of(cc, struct qede_ptp, cc); + edev = ptp->edev; + rc = ptp->ops->read_cc(edev->cdev, &phc_cycles); + if (rc) + WARN_ONCE(1, "PHC read err %d\n", rc); + + DP_VERBOSE(edev, QED_MSG_DEBUG, "PHC read cycles = %llu\n", phc_cycles); + + return phc_cycles; +} + +static void qede_ptp_init_cc(struct qede_dev *edev) +{ + struct qede_ptp *ptp; + + ptp = edev->ptp; + if (!ptp) + return; + + memset(&ptp->cc, 0, sizeof(ptp->cc)); + ptp->cc.read = qede_ptp_read_cc; + ptp->cc.mask = CYCLECOUNTER_MASK(64); + ptp->cc.shift = 0; + ptp->cc.mult = 1; +} + +static int qede_ptp_cfg_filters(struct qede_dev *edev) +{ + struct qede_ptp *ptp = edev->ptp; + + if (!ptp) + return -EIO; + + if (!ptp->hw_ts_ioctl_called) { + DP_INFO(edev, "TS IOCTL not called\n"); + return 0; + } + + switch (ptp->tx_type) { + case HWTSTAMP_TX_ON: + edev->flags |= QEDE_TX_TIMESTAMPING_EN; + ptp->ops->hwtstamp_tx_on(edev->cdev); + break; + + case HWTSTAMP_TX_ONESTEP_SYNC: + DP_ERR(edev, "One-step timestamping is not supported\n"); + return -ERANGE; + } + + spin_lock_bh(&ptp->lock); + switch (ptp->rx_filter) { + case HWTSTAMP_FILTER_NONE: + break; + case HWTSTAMP_FILTER_ALL: + case HWTSTAMP_FILTER_SOME: + ptp->rx_filter = HWTSTAMP_FILTER_NONE; + break; + case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + ptp->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; + /* Initialize PTP detection for UDP/IPv4 events */ + ptp->ops->cfg_rx_filters(edev->cdev, QED_PTP_FILTER_IPV4); + break; + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: + ptp->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT; + /* Initialize PTP detection for UDP/IPv4 or UDP/IPv6 events */ + ptp->ops->cfg_rx_filters(edev->cdev, QED_PTP_FILTER_IPV4_IPV6); + break; + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: + ptp->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT; + /* Initialize PTP detection L2 events */ + ptp->ops->cfg_rx_filters(edev->cdev, QED_PTP_FILTER_L2); + break; + case HWTSTAMP_FILTER_PTP_V2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + ptp->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; + /* Initialize PTP detection L2, UDP/IPv4 or UDP/IPv6 events */ + ptp->ops->cfg_rx_filters(edev->cdev, + QED_PTP_FILTER_L2_IPV4_IPV6); + break; + } + + spin_unlock_bh(&ptp->lock); + + return 0; +} + +int qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *ifr) +{ + struct hwtstamp_config config; + struct qede_ptp *ptp; + int rc; + + ptp = edev->ptp; + if (!ptp) + return -EIO; + + if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) + return -EFAULT; + + DP_VERBOSE(edev, QED_MSG_DEBUG, + "HWTSTAMP IOCTL: Requested tx_type = %d, requested rx_filters = %d\n", + config.tx_type, config.rx_filter); + + if (config.flags) { + DP_ERR(edev, "config.flags is reserved for future use\n"); + return -EINVAL; + } + + ptp->hw_ts_ioctl_called = 1; + ptp->tx_type = config.tx_type; + ptp->rx_filter = config.rx_filter; + + rc = qede_ptp_cfg_filters(edev); + if (rc) + return rc; + + config.rx_filter = ptp->rx_filter; + + return copy_to_user(ifr->ifr_data, &config, + sizeof(config)) ? -EFAULT : 0; +} + +/* Called during load, to initialize PTP-related stuff */ +static void qede_ptp_init(struct qede_dev *edev, bool init_tc) +{ + struct qede_ptp *ptp; + int rc; + + ptp = edev->ptp; + if (!ptp) + return; + + spin_lock_init(&ptp->lock); + + /* Configure PTP in HW */ + rc = ptp->ops->enable(edev->cdev); + if (rc) { + DP_ERR(edev, "Stopping PTP initialization\n"); + return; + } + + /* Init work queue for Tx timestamping */ + INIT_WORK(&ptp->work, qede_ptp_task); + + /* Init cyclecounter and timecounter. This is done only in the first + * load. If done in every load, PTP application will fail when doing + * unload / load (e.g. MTU change) while it is running. + */ + if (init_tc) { + qede_ptp_init_cc(edev); + timecounter_init(&ptp->tc, &ptp->cc, + ktime_to_ns(ktime_get_real())); + } + + DP_VERBOSE(edev, QED_MSG_DEBUG, "PTP initialization is successful\n"); +} + +void qede_ptp_start(struct qede_dev *edev, bool init_tc) +{ + qede_ptp_init(edev, init_tc); + qede_ptp_cfg_filters(edev); +} + +void qede_ptp_remove(struct qede_dev *edev) +{ + struct qede_ptp *ptp; + + ptp = edev->ptp; + if (ptp && ptp->clock) { + ptp_clock_unregister(ptp->clock); + ptp->clock = NULL; + } + + kfree(ptp); + edev->ptp = NULL; +} + +int qede_ptp_get_ts_info(struct qede_dev *edev, struct ethtool_ts_info *info) +{ + struct qede_ptp *ptp = edev->ptp; + + if (!ptp) + return -EIO; + + info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE | + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + + if (ptp->clock) + info->phc_index = ptp_clock_index(ptp->clock); + else + info->phc_index = -1; + + info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | + BIT(HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | + BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | + BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | + BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | + BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | + BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | + BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) | + BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ); + + info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON); + + return 0; +} + +/* Called during unload, to stop PTP-related stuff */ +void qede_ptp_stop(struct qede_dev *edev) +{ + struct qede_ptp *ptp; + + ptp = edev->ptp; + if (!ptp) + return; + + /* Cancel PTP work queue. Should be done after the Tx queues are + * drained to prevent additional scheduling. + */ + cancel_work_sync(&ptp->work); + if (ptp->tx_skb) { + dev_kfree_skb_any(ptp->tx_skb); + ptp->tx_skb = NULL; + } + + /* Disable PTP in HW */ + spin_lock_bh(&ptp->lock); + ptp->ops->disable(edev->cdev); + spin_unlock_bh(&ptp->lock); +} + +int qede_ptp_register_phc(struct qede_dev *edev) +{ + struct qede_ptp *ptp; + + ptp = kzalloc(sizeof(*ptp), GFP_KERNEL); + if (!ptp) { + DP_INFO(edev, "Failed to allocate struct for PTP\n"); + return -ENOMEM; + } + + ptp->edev = edev; + ptp->ops = edev->ops->ptp; + if (!ptp->ops) { + kfree(ptp); + edev->ptp = NULL; + DP_ERR(edev, "PTP clock registeration failed\n"); + return -EIO; + } + + edev->ptp = ptp; + + /* Fill the ptp_clock_info struct and register PTP clock */ + ptp->clock_info.owner = THIS_MODULE; + snprintf(ptp->clock_info.name, 16, "%s", edev->ndev->name); + ptp->clock_info.max_adj = QED_MAX_PHC_DRIFT_PPB; + ptp->clock_info.n_alarm = 0; + ptp->clock_info.n_ext_ts = 0; + ptp->clock_info.n_per_out = 0; + ptp->clock_info.pps = 0; + ptp->clock_info.adjfreq = qede_ptp_adjfreq; + ptp->clock_info.adjtime = qede_ptp_adjtime; + ptp->clock_info.gettime64 = qede_ptp_gettime; + ptp->clock_info.settime64 = qede_ptp_settime; + ptp->clock_info.enable = qede_ptp_ancillary_feature_enable; + + ptp->clock = ptp_clock_register(&ptp->clock_info, &edev->pdev->dev); + if (IS_ERR(ptp->clock)) { + ptp->clock = NULL; + kfree(ptp); + edev->ptp = NULL; + DP_ERR(edev, "PTP clock registeration failed\n"); + } + + return 0; +} + +void qede_ptp_tx_ts(struct qede_dev *edev, struct sk_buff *skb) +{ + struct qede_ptp *ptp; + + ptp = edev->ptp; + if (!ptp) + return; + + if (unlikely(!(edev->flags & QEDE_TX_TIMESTAMPING_EN))) { + DP_NOTICE(edev, + "Tx timestamping was not enabled, this packet will not be timestamped\n"); + } else if (unlikely(ptp->tx_skb)) { + DP_NOTICE(edev, + "The device supports only a single outstanding packet to timestamp, this packet will not be timestamped\n"); + } else { + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + /* schedule check for Tx timestamp */ + ptp->tx_skb = skb_get(skb); + schedule_work(&ptp->work); + } +} + +void qede_ptp_rx_ts(struct qede_dev *edev, struct sk_buff *skb) +{ + struct qede_ptp *ptp; + u64 timestamp, ns; + int rc; + + ptp = edev->ptp; + if (!ptp) + return; + + spin_lock_bh(&ptp->lock); + rc = ptp->ops->read_rx_ts(edev->cdev, ×tamp); + if (rc) { + spin_unlock_bh(&ptp->lock); + DP_INFO(edev, "Invalid Rx timestamp\n"); + return; + } + + ns = timecounter_cyc2time(&ptp->tc, timestamp); + spin_unlock_bh(&ptp->lock); + skb_hwtstamps(skb)->hwtstamp = ns_to_ktime(ns); + DP_VERBOSE(edev, QED_MSG_DEBUG, + "Rx timestamp, timestamp cycles = %llu, ns = %llu\n", + timestamp, ns); +} diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.h b/drivers/net/ethernet/qlogic/qede/qede_ptp.h new file mode 100644 index 000000000000..f328f9bba53a --- /dev/null +++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.h @@ -0,0 +1,65 @@ +/* QLogic qede NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation + * + * 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 _QEDE_PTP_H_ +#define _QEDE_PTP_H_ + +#include <linux/ptp_clock_kernel.h> +#include <linux/net_tstamp.h> +#include <linux/timecounter.h> +#include "qede.h" + +void qede_ptp_rx_ts(struct qede_dev *edev, struct sk_buff *skb); +void qede_ptp_tx_ts(struct qede_dev *edev, struct sk_buff *skb); +int qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *req); +void qede_ptp_start(struct qede_dev *edev, bool init_tc); +void qede_ptp_stop(struct qede_dev *edev); +void qede_ptp_remove(struct qede_dev *edev); +int qede_ptp_register_phc(struct qede_dev *edev); +int qede_ptp_get_ts_info(struct qede_dev *edev, struct ethtool_ts_info *ts); + +static inline void qede_ptp_record_rx_ts(struct qede_dev *edev, + union eth_rx_cqe *cqe, + struct sk_buff *skb) +{ + /* Check if this packet was timestamped */ + if (unlikely(le16_to_cpu(cqe->fast_path_regular.pars_flags.flags) & + (1 << PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT))) { + if (likely(le16_to_cpu(cqe->fast_path_regular.pars_flags.flags) + & (1 << PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT))) { + qede_ptp_rx_ts(edev, skb); + } else { + DP_INFO(edev, + "Timestamp recorded for non PTP packets\n"); + } + } +} +#endif /* _QEDE_PTP_H_ */ diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 5c100ab86c00..2991179c2fd0 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -1707,23 +1707,30 @@ static int ql_get_full_dup(struct ql3_adapter *qdev) return status; } -static int ql_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd) +static int ql_get_link_ksettings(struct net_device *ndev, + struct ethtool_link_ksettings *cmd) { struct ql3_adapter *qdev = netdev_priv(ndev); + u32 supported, advertising; - ecmd->transceiver = XCVR_INTERNAL; - ecmd->supported = ql_supported_modes(qdev); + supported = ql_supported_modes(qdev); if (test_bit(QL_LINK_OPTICAL, &qdev->flags)) { - ecmd->port = PORT_FIBRE; + cmd->base.port = PORT_FIBRE; } else { - ecmd->port = PORT_TP; - ecmd->phy_address = qdev->PHYAddr; + cmd->base.port = PORT_TP; + cmd->base.phy_address = qdev->PHYAddr; } - ecmd->advertising = ql_supported_modes(qdev); - ecmd->autoneg = ql_get_auto_cfg_status(qdev); - ethtool_cmd_speed_set(ecmd, ql_get_speed(qdev)); - ecmd->duplex = ql_get_full_dup(qdev); + advertising = ql_supported_modes(qdev); + cmd->base.autoneg = ql_get_auto_cfg_status(qdev); + cmd->base.speed = ql_get_speed(qdev); + cmd->base.duplex = ql_get_full_dup(qdev); + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); + return 0; } @@ -1769,12 +1776,12 @@ static void ql_get_pauseparam(struct net_device *ndev, } static const struct ethtool_ops ql3xxx_ethtool_ops = { - .get_settings = ql_get_settings, .get_drvinfo = ql_get_drvinfo, .get_link = ethtool_op_get_link, .get_msglevel = ql_get_msglevel, .set_msglevel = ql_set_msglevel, .get_pauseparam = ql_get_pauseparam, + .get_link_ksettings = ql_get_link_ksettings, }; static int ql_populate_free_queue(struct ql3_adapter *qdev) @@ -2025,7 +2032,7 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, skb_checksum_none_assert(skb); skb->protocol = eth_type_trans(skb, qdev->ndev); - netif_receive_skb(skb); + napi_gro_receive(&qdev->napi, skb); lrg_buf_cb2->skb = NULL; if (qdev->device_id == QL3022_DEVICE_ID) @@ -2095,7 +2102,7 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, } skb2->protocol = eth_type_trans(skb2, qdev->ndev); - netif_receive_skb(skb2); + napi_gro_receive(&qdev->napi, skb2); ndev->stats.rx_packets++; ndev->stats.rx_bytes += length; lrg_buf_cb2->skb = NULL; @@ -2105,8 +2112,7 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb2); } -static int ql_tx_rx_clean(struct ql3_adapter *qdev, - int *tx_cleaned, int *rx_cleaned, int work_to_do) +static int ql_tx_rx_clean(struct ql3_adapter *qdev, int budget) { struct net_rsp_iocb *net_rsp; struct net_device *ndev = qdev->ndev; @@ -2114,7 +2120,7 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, /* While there are entries in the completion queue. */ while ((le32_to_cpu(*(qdev->prsp_producer_index)) != - qdev->rsp_consumer_index) && (work_done < work_to_do)) { + qdev->rsp_consumer_index) && (work_done < budget)) { net_rsp = qdev->rsp_current; rmb(); @@ -2130,21 +2136,20 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, case OPCODE_OB_MAC_IOCB_FN2: ql_process_mac_tx_intr(qdev, (struct ob_mac_iocb_rsp *) net_rsp); - (*tx_cleaned)++; break; case OPCODE_IB_MAC_IOCB: case OPCODE_IB_3032_MAC_IOCB: ql_process_mac_rx_intr(qdev, (struct ib_mac_iocb_rsp *) net_rsp); - (*rx_cleaned)++; + work_done++; break; case OPCODE_IB_IP_IOCB: case OPCODE_IB_3032_IP_IOCB: ql_process_macip_rx_intr(qdev, (struct ib_ip_iocb_rsp *) net_rsp); - (*rx_cleaned)++; + work_done++; break; default: { u32 *tmp = (u32 *)net_rsp; @@ -2169,7 +2174,6 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, qdev->rsp_current++; } - work_done = *tx_cleaned + *rx_cleaned; } return work_done; @@ -2178,25 +2182,25 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, static int ql_poll(struct napi_struct *napi, int budget) { struct ql3_adapter *qdev = container_of(napi, struct ql3_adapter, napi); - int rx_cleaned = 0, tx_cleaned = 0; - unsigned long hw_flags; struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; + int work_done; - ql_tx_rx_clean(qdev, &tx_cleaned, &rx_cleaned, budget); + work_done = ql_tx_rx_clean(qdev, budget); - if (tx_cleaned + rx_cleaned != budget) { - spin_lock_irqsave(&qdev->hw_lock, hw_flags); - __napi_complete(napi); + if (work_done < budget && napi_complete_done(napi, work_done)) { + unsigned long flags; + + spin_lock_irqsave(&qdev->hw_lock, flags); ql_update_small_bufq_prod_index(qdev); ql_update_lrg_bufq_prod_index(qdev); writel(qdev->rsp_consumer_index, &port_regs->CommonRegs.rspQConsumerIndex); - spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + spin_unlock_irqrestore(&qdev->hw_lock, flags); ql_enable_interrupts(qdev); } - return tx_cleaned + rx_cleaned; + return work_done; } static irqreturn_t ql3xxx_isr(int irq, void *dev_id) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index bdbcd2b088a0..99b187bfdd55 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -3252,12 +3252,13 @@ out: return config; } -int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, - struct ethtool_cmd *ecmd) +int qlcnic_83xx_get_link_ksettings(struct qlcnic_adapter *adapter, + struct ethtool_link_ksettings *ecmd) { struct qlcnic_hardware_context *ahw = adapter->ahw; u32 config = 0; int status = 0; + u32 supported, advertising; if (!test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) { /* Get port configuration info */ @@ -3271,45 +3272,48 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, ahw->board_type = QLCNIC_BRDTYPE_83XX_10G; if (netif_running(adapter->netdev) && ahw->has_link_events) { - ethtool_cmd_speed_set(ecmd, ahw->link_speed); - ecmd->duplex = ahw->link_duplex; - ecmd->autoneg = ahw->link_autoneg; + ecmd->base.speed = ahw->link_speed; + ecmd->base.duplex = ahw->link_duplex; + ecmd->base.autoneg = ahw->link_autoneg; } else { - ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); - ecmd->duplex = DUPLEX_UNKNOWN; - ecmd->autoneg = AUTONEG_DISABLE; + ecmd->base.speed = SPEED_UNKNOWN; + ecmd->base.duplex = DUPLEX_UNKNOWN; + ecmd->base.autoneg = AUTONEG_DISABLE; } - ecmd->supported = (SUPPORTED_10baseT_Full | + supported = (SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full | SUPPORTED_10000baseT_Full | SUPPORTED_Autoneg); - if (ecmd->autoneg == AUTONEG_ENABLE) { + ethtool_convert_link_mode_to_legacy_u32(&advertising, + ecmd->link_modes.advertising); + + if (ecmd->base.autoneg == AUTONEG_ENABLE) { if (ahw->port_config & QLC_83XX_10_CAPABLE) - ecmd->advertising |= SUPPORTED_10baseT_Full; + advertising |= SUPPORTED_10baseT_Full; if (ahw->port_config & QLC_83XX_100_CAPABLE) - ecmd->advertising |= SUPPORTED_100baseT_Full; + advertising |= SUPPORTED_100baseT_Full; if (ahw->port_config & QLC_83XX_1G_CAPABLE) - ecmd->advertising |= SUPPORTED_1000baseT_Full; + advertising |= SUPPORTED_1000baseT_Full; if (ahw->port_config & QLC_83XX_10G_CAPABLE) - ecmd->advertising |= SUPPORTED_10000baseT_Full; + advertising |= SUPPORTED_10000baseT_Full; if (ahw->port_config & QLC_83XX_AUTONEG_ENABLE) - ecmd->advertising |= ADVERTISED_Autoneg; + advertising |= ADVERTISED_Autoneg; } else { switch (ahw->link_speed) { case SPEED_10: - ecmd->advertising = SUPPORTED_10baseT_Full; + advertising = SUPPORTED_10baseT_Full; break; case SPEED_100: - ecmd->advertising = SUPPORTED_100baseT_Full; + advertising = SUPPORTED_100baseT_Full; break; case SPEED_1000: - ecmd->advertising = SUPPORTED_1000baseT_Full; + advertising = SUPPORTED_1000baseT_Full; break; case SPEED_10000: - ecmd->advertising = SUPPORTED_10000baseT_Full; + advertising = SUPPORTED_10000baseT_Full; break; default: break; @@ -3319,56 +3323,58 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, switch (ahw->supported_type) { case PORT_FIBRE: - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_FIBRE; - ecmd->transceiver = XCVR_EXTERNAL; + supported |= SUPPORTED_FIBRE; + advertising |= ADVERTISED_FIBRE; + ecmd->base.port = PORT_FIBRE; break; case PORT_TP: - ecmd->supported |= SUPPORTED_TP; - ecmd->advertising |= ADVERTISED_TP; - ecmd->port = PORT_TP; - ecmd->transceiver = XCVR_INTERNAL; + supported |= SUPPORTED_TP; + advertising |= ADVERTISED_TP; + ecmd->base.port = PORT_TP; break; case PORT_DA: - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_DA; - ecmd->transceiver = XCVR_EXTERNAL; + supported |= SUPPORTED_FIBRE; + advertising |= ADVERTISED_FIBRE; + ecmd->base.port = PORT_DA; break; default: - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_OTHER; - ecmd->transceiver = XCVR_EXTERNAL; + supported |= SUPPORTED_FIBRE; + advertising |= ADVERTISED_FIBRE; + ecmd->base.port = PORT_OTHER; break; } - ecmd->phy_address = ahw->physical_port; + ecmd->base.phy_address = ahw->physical_port; + + ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising, + advertising); + return status; } -int qlcnic_83xx_set_settings(struct qlcnic_adapter *adapter, - struct ethtool_cmd *ecmd) +int qlcnic_83xx_set_link_ksettings(struct qlcnic_adapter *adapter, + const struct ethtool_link_ksettings *ecmd) { struct qlcnic_hardware_context *ahw = adapter->ahw; u32 config = adapter->ahw->port_config; int status = 0; /* 83xx devices do not support Half duplex */ - if (ecmd->duplex == DUPLEX_HALF) { - netdev_info(adapter->netdev, - "Half duplex mode not supported\n"); - return -EINVAL; + if (ecmd->base.duplex == DUPLEX_HALF) { + netdev_info(adapter->netdev, + "Half duplex mode not supported\n"); + return -EINVAL; } - if (ecmd->autoneg) { + if (ecmd->base.autoneg) { ahw->port_config |= QLC_83XX_AUTONEG_ENABLE; ahw->port_config |= (QLC_83XX_100_CAPABLE | QLC_83XX_1G_CAPABLE | QLC_83XX_10G_CAPABLE); } else { /* force speed */ ahw->port_config &= ~QLC_83XX_AUTONEG_ENABLE; - switch (ethtool_cmd_speed(ecmd)) { + switch (ecmd->base.speed) { case SPEED_10: ahw->port_config &= ~(QLC_83XX_100_CAPABLE | QLC_83XX_1G_CAPABLE | diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 331ae2c20f40..3dfe8e27b51c 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -628,8 +628,10 @@ int qlcnic_83xx_set_port_eswitch_status(struct qlcnic_adapter *, int, int *); void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *); void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data); int qlcnic_83xx_extend_md_capab(struct qlcnic_adapter *); -int qlcnic_83xx_get_settings(struct qlcnic_adapter *, struct ethtool_cmd *); -int qlcnic_83xx_set_settings(struct qlcnic_adapter *, struct ethtool_cmd *); +int qlcnic_83xx_get_link_ksettings(struct qlcnic_adapter *adapter, + struct ethtool_link_ksettings *ecmd); +int qlcnic_83xx_set_link_ksettings(struct qlcnic_adapter *adapter, + const struct ethtool_link_ksettings *ecmd); void qlcnic_83xx_get_pauseparam(struct qlcnic_adapter *, struct ethtool_pauseparam *); int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *, diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index daf05155b732..d344e9d43832 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -573,8 +573,10 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) ptr = (__le32 *)dma_alloc_coherent(&pdev->dev, sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL); - if (ptr == NULL) - return -ENOMEM; + if (ptr == NULL) { + err = -ENOMEM; + goto err_out_free; + } tx_ring->hw_consumer = ptr; /* cmd desc ring */ diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index 0a2318cad34d..9a869c15d8bf 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -285,42 +285,43 @@ qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) sizeof(drvinfo->version)); } -static int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter, - struct ethtool_cmd *ecmd) +static int qlcnic_82xx_get_link_ksettings(struct qlcnic_adapter *adapter, + struct ethtool_link_ksettings *ecmd) { struct qlcnic_hardware_context *ahw = adapter->ahw; u32 speed, reg; int check_sfp_module = 0, err = 0; u16 pcifn = ahw->pci_func; + u32 supported, advertising; /* read which mode */ if (adapter->ahw->port_type == QLCNIC_GBE) { - ecmd->supported = (SUPPORTED_10baseT_Half | + supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full); - ecmd->advertising = (ADVERTISED_100baseT_Half | + advertising = (ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full); - ethtool_cmd_speed_set(ecmd, adapter->ahw->link_speed); - ecmd->duplex = adapter->ahw->link_duplex; - ecmd->autoneg = adapter->ahw->link_autoneg; + ecmd->base.speed = adapter->ahw->link_speed; + ecmd->base.duplex = adapter->ahw->link_duplex; + ecmd->base.autoneg = adapter->ahw->link_autoneg; } else if (adapter->ahw->port_type == QLCNIC_XGBE) { u32 val = 0; val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR, &err); if (val == QLCNIC_PORT_MODE_802_3_AP) { - ecmd->supported = SUPPORTED_1000baseT_Full; - ecmd->advertising = ADVERTISED_1000baseT_Full; + supported = SUPPORTED_1000baseT_Full; + advertising = ADVERTISED_1000baseT_Full; } else { - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->advertising = ADVERTISED_10000baseT_Full; + supported = SUPPORTED_10000baseT_Full; + advertising = ADVERTISED_10000baseT_Full; } if (netif_running(adapter->netdev) && ahw->has_link_events) { @@ -331,73 +332,72 @@ static int qlcnic_82xx_get_settings(struct qlcnic_adapter *adapter, ahw->link_speed = speed * P3P_LINK_SPEED_MHZ; } - ethtool_cmd_speed_set(ecmd, ahw->link_speed); - ecmd->autoneg = ahw->link_autoneg; - ecmd->duplex = ahw->link_duplex; + ecmd->base.speed = ahw->link_speed; + ecmd->base.autoneg = ahw->link_autoneg; + ecmd->base.duplex = ahw->link_duplex; goto skip; } - ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); - ecmd->duplex = DUPLEX_UNKNOWN; - ecmd->autoneg = AUTONEG_DISABLE; + ecmd->base.speed = SPEED_UNKNOWN; + ecmd->base.duplex = DUPLEX_UNKNOWN; + ecmd->base.autoneg = AUTONEG_DISABLE; } else return -EIO; skip: - ecmd->phy_address = adapter->ahw->physical_port; - ecmd->transceiver = XCVR_EXTERNAL; + ecmd->base.phy_address = adapter->ahw->physical_port; switch (adapter->ahw->board_type) { case QLCNIC_BRDTYPE_P3P_REF_QG: case QLCNIC_BRDTYPE_P3P_4_GB: case QLCNIC_BRDTYPE_P3P_4_GB_MM: - ecmd->supported |= SUPPORTED_Autoneg; - ecmd->advertising |= ADVERTISED_Autoneg; + supported |= SUPPORTED_Autoneg; + advertising |= ADVERTISED_Autoneg; case QLCNIC_BRDTYPE_P3P_10G_CX4: case QLCNIC_BRDTYPE_P3P_10G_CX4_LP: case QLCNIC_BRDTYPE_P3P_10000_BASE_T: - ecmd->supported |= SUPPORTED_TP; - ecmd->advertising |= ADVERTISED_TP; - ecmd->port = PORT_TP; - ecmd->autoneg = adapter->ahw->link_autoneg; + supported |= SUPPORTED_TP; + advertising |= ADVERTISED_TP; + ecmd->base.port = PORT_TP; + ecmd->base.autoneg = adapter->ahw->link_autoneg; break; case QLCNIC_BRDTYPE_P3P_IMEZ: case QLCNIC_BRDTYPE_P3P_XG_LOM: case QLCNIC_BRDTYPE_P3P_HMEZ: - ecmd->supported |= SUPPORTED_MII; - ecmd->advertising |= ADVERTISED_MII; - ecmd->port = PORT_MII; - ecmd->autoneg = AUTONEG_DISABLE; + supported |= SUPPORTED_MII; + advertising |= ADVERTISED_MII; + ecmd->base.port = PORT_MII; + ecmd->base.autoneg = AUTONEG_DISABLE; break; case QLCNIC_BRDTYPE_P3P_10G_SFP_PLUS: case QLCNIC_BRDTYPE_P3P_10G_SFP_CT: case QLCNIC_BRDTYPE_P3P_10G_SFP_QT: - ecmd->advertising |= ADVERTISED_TP; - ecmd->supported |= SUPPORTED_TP; + advertising |= ADVERTISED_TP; + supported |= SUPPORTED_TP; check_sfp_module = netif_running(adapter->netdev) && ahw->has_link_events; case QLCNIC_BRDTYPE_P3P_10G_XFP: - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_FIBRE; - ecmd->autoneg = AUTONEG_DISABLE; + supported |= SUPPORTED_FIBRE; + advertising |= ADVERTISED_FIBRE; + ecmd->base.port = PORT_FIBRE; + ecmd->base.autoneg = AUTONEG_DISABLE; break; case QLCNIC_BRDTYPE_P3P_10G_TP: if (adapter->ahw->port_type == QLCNIC_XGBE) { - ecmd->autoneg = AUTONEG_DISABLE; - ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); - ecmd->advertising |= + ecmd->base.autoneg = AUTONEG_DISABLE; + supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); + advertising |= (ADVERTISED_FIBRE | ADVERTISED_TP); - ecmd->port = PORT_FIBRE; + ecmd->base.port = PORT_FIBRE; check_sfp_module = netif_running(adapter->netdev) && ahw->has_link_events; } else { - ecmd->autoneg = AUTONEG_ENABLE; - ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); - ecmd->advertising |= + ecmd->base.autoneg = AUTONEG_ENABLE; + supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); + advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); - ecmd->port = PORT_TP; + ecmd->base.port = PORT_TP; } break; default: @@ -412,47 +412,52 @@ skip: case LINKEVENT_MODULE_OPTICAL_SRLR: case LINKEVENT_MODULE_OPTICAL_LRM: case LINKEVENT_MODULE_OPTICAL_SFP_1G: - ecmd->port = PORT_FIBRE; + ecmd->base.port = PORT_FIBRE; break; case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: case LINKEVENT_MODULE_TWINAX: - ecmd->port = PORT_TP; + ecmd->base.port = PORT_TP; break; default: - ecmd->port = PORT_OTHER; + ecmd->base.port = PORT_OTHER; } } + ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising, + advertising); + return 0; } -static int qlcnic_get_settings(struct net_device *dev, - struct ethtool_cmd *ecmd) +static int qlcnic_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *ecmd) { struct qlcnic_adapter *adapter = netdev_priv(dev); if (qlcnic_82xx_check(adapter)) - return qlcnic_82xx_get_settings(adapter, ecmd); + return qlcnic_82xx_get_link_ksettings(adapter, ecmd); else if (qlcnic_83xx_check(adapter)) - return qlcnic_83xx_get_settings(adapter, ecmd); + return qlcnic_83xx_get_link_ksettings(adapter, ecmd); return -EIO; } static int qlcnic_set_port_config(struct qlcnic_adapter *adapter, - struct ethtool_cmd *ecmd) + const struct ethtool_link_ksettings *ecmd) { u32 ret = 0, config = 0; /* read which mode */ - if (ecmd->duplex) + if (ecmd->base.duplex) config |= 0x1; - if (ecmd->autoneg) + if (ecmd->base.autoneg) config |= 0x2; - switch (ethtool_cmd_speed(ecmd)) { + switch (ecmd->base.speed) { case SPEED_10: config |= (0 << 8); break; @@ -475,7 +480,8 @@ static int qlcnic_set_port_config(struct qlcnic_adapter *adapter, return ret; } -static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) +static int qlcnic_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *ecmd) { u32 ret = 0; struct qlcnic_adapter *adapter = netdev_priv(dev); @@ -484,16 +490,16 @@ static int qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) return -EOPNOTSUPP; if (qlcnic_83xx_check(adapter)) - ret = qlcnic_83xx_set_settings(adapter, ecmd); + ret = qlcnic_83xx_set_link_ksettings(adapter, ecmd); else ret = qlcnic_set_port_config(adapter, ecmd); if (!ret) return ret; - adapter->ahw->link_speed = ethtool_cmd_speed(ecmd); - adapter->ahw->link_duplex = ecmd->duplex; - adapter->ahw->link_autoneg = ecmd->autoneg; + adapter->ahw->link_speed = ecmd->base.speed; + adapter->ahw->link_duplex = ecmd->base.duplex; + adapter->ahw->link_autoneg = ecmd->base.autoneg; if (!netif_running(dev)) return 0; @@ -1822,8 +1828,6 @@ qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) } const struct ethtool_ops qlcnic_ethtool_ops = { - .get_settings = qlcnic_get_settings, - .set_settings = qlcnic_set_settings, .get_drvinfo = qlcnic_get_drvinfo, .get_regs_len = qlcnic_get_regs_len, .get_regs = qlcnic_get_regs, @@ -1850,10 +1854,11 @@ const struct ethtool_ops qlcnic_ethtool_ops = { .get_dump_flag = qlcnic_get_dump_flag, .get_dump_data = qlcnic_get_dump_data, .set_dump = qlcnic_set_dump, + .get_link_ksettings = qlcnic_get_link_ksettings, + .set_link_ksettings = qlcnic_set_link_ksettings, }; const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = { - .get_settings = qlcnic_get_settings, .get_drvinfo = qlcnic_get_drvinfo, .get_regs_len = qlcnic_get_regs_len, .get_regs = qlcnic_get_regs, @@ -1872,12 +1877,13 @@ const struct ethtool_ops qlcnic_sriov_vf_ethtool_ops = { .set_coalesce = qlcnic_set_intr_coalesce, .set_msglevel = qlcnic_set_msglevel, .get_msglevel = qlcnic_get_msglevel, + .get_link_ksettings = qlcnic_get_link_ksettings, }; const struct ethtool_ops qlcnic_ethtool_failed_ops = { - .get_settings = qlcnic_get_settings, .get_drvinfo = qlcnic_get_drvinfo, .set_msglevel = qlcnic_set_msglevel, .get_msglevel = qlcnic_get_msglevel, .set_dump = qlcnic_set_dump, + .get_link_ksettings = qlcnic_get_link_ksettings, }; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index fedd7366713c..84dd83031a1b 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -975,7 +975,7 @@ static int qlcnic_poll(struct napi_struct *napi, int budget) work_done = budget; if (work_done < budget) { - napi_complete(&sds_ring->napi); + napi_complete_done(&sds_ring->napi, work_done); if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) { qlcnic_enable_sds_intr(adapter, sds_ring); qlcnic_enable_tx_intr(adapter, tx_ring); @@ -1019,7 +1019,7 @@ static int qlcnic_rx_poll(struct napi_struct *napi, int budget) work_done = qlcnic_process_rcv_ring(sds_ring, budget); if (work_done < budget) { - napi_complete(&sds_ring->napi); + napi_complete_done(&sds_ring->napi, work_done); if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) qlcnic_enable_sds_intr(adapter, sds_ring); } @@ -1966,7 +1966,7 @@ static int qlcnic_83xx_msix_sriov_vf_poll(struct napi_struct *napi, int budget) work_done = budget; if (work_done < budget) { - napi_complete(&sds_ring->napi); + napi_complete_done(&sds_ring->napi, work_done); qlcnic_enable_sds_intr(adapter, sds_ring); } @@ -1994,7 +1994,7 @@ static int qlcnic_83xx_poll(struct napi_struct *napi, int budget) work_done = budget; if (work_done < budget) { - napi_complete(&sds_ring->napi); + napi_complete_done(&sds_ring->napi, work_done); qlcnic_enable_sds_intr(adapter, sds_ring); } @@ -2032,7 +2032,7 @@ static int qlcnic_83xx_rx_poll(struct napi_struct *napi, int budget) adapter = sds_ring->adapter; work_done = qlcnic_83xx_process_rcv_ring(sds_ring, budget); if (work_done < budget) { - napi_complete(&sds_ring->napi); + napi_complete_done(&sds_ring->napi, work_done); if (test_bit(__QLCNIC_DEV_UP, &adapter->state)) qlcnic_enable_sds_intr(adapter, sds_ring); } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 4c0cce962585..b6628aaa6e4a 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -4220,7 +4220,7 @@ recheck: if (dev == NULL) goto done; - if (dev->priv_flags & IFF_802_1Q_VLAN) { + if (is_vlan_dev(dev)) { dev = vlan_dev_real_dev(dev); goto recheck; } @@ -4256,7 +4256,7 @@ recheck: if (dev == NULL) goto done; - if (dev->priv_flags & IFF_802_1Q_VLAN) { + if (is_vlan_dev(dev)) { dev = vlan_dev_real_dev(dev); goto recheck; } diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c index 5dade1fd08b8..31f40148fa5c 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c @@ -375,28 +375,34 @@ ql_get_ethtool_stats(struct net_device *ndev, } } -static int ql_get_settings(struct net_device *ndev, - struct ethtool_cmd *ecmd) +static int ql_get_link_ksettings(struct net_device *ndev, + struct ethtool_link_ksettings *ecmd) { struct ql_adapter *qdev = netdev_priv(ndev); + u32 supported, advertising; + + supported = SUPPORTED_10000baseT_Full; + advertising = ADVERTISED_10000baseT_Full; - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->advertising = ADVERTISED_10000baseT_Full; - ecmd->transceiver = XCVR_EXTERNAL; if ((qdev->link_status & STS_LINK_TYPE_MASK) == STS_LINK_TYPE_10GBASET) { - ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); - ecmd->advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); - ecmd->port = PORT_TP; - ecmd->autoneg = AUTONEG_ENABLE; + supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); + advertising |= (ADVERTISED_TP | ADVERTISED_Autoneg); + ecmd->base.port = PORT_TP; + ecmd->base.autoneg = AUTONEG_ENABLE; } else { - ecmd->supported |= SUPPORTED_FIBRE; - ecmd->advertising |= ADVERTISED_FIBRE; - ecmd->port = PORT_FIBRE; + supported |= SUPPORTED_FIBRE; + advertising |= ADVERTISED_FIBRE; + ecmd->base.port = PORT_FIBRE; } - ethtool_cmd_speed_set(ecmd, SPEED_10000); - ecmd->duplex = DUPLEX_FULL; + ecmd->base.speed = SPEED_10000; + ecmd->base.duplex = DUPLEX_FULL; + + ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.advertising, + advertising); return 0; } @@ -706,7 +712,6 @@ static void ql_set_msglevel(struct net_device *ndev, u32 value) } const struct ethtool_ops qlge_ethtool_ops = { - .get_settings = ql_get_settings, .get_drvinfo = ql_get_drvinfo, .get_wol = ql_get_wol, .set_wol = ql_set_wol, @@ -724,5 +729,6 @@ const struct ethtool_ops qlge_ethtool_ops = { .get_sset_count = ql_get_sset_count, .get_strings = ql_get_strings, .get_ethtool_stats = ql_get_ethtool_stats, + .get_link_ksettings = ql_get_link_ksettings, }; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 1409412ab39d..e9e647072596 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -2334,7 +2334,7 @@ static int ql_napi_poll_msix(struct napi_struct *napi, int budget) } if (work_done < budget) { - napi_complete(napi); + napi_complete_done(napi, work_done); ql_enable_completion_interrupt(qdev, rx_ring->irq); } return work_done; |