diff options
author | Arun Easi <arun.easi@qlogic.com> | 2017-02-15 06:28:22 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-02-19 18:10:42 -0500 |
commit | 1e128c81290a419ab9ec8b09fe989f1c6c15a0f4 (patch) | |
tree | fe3680ff2d69b024eb5b12fc58550a3f251d5911 /drivers | |
parent | f787d1debf63f78a15b2d1c79e7f1788c4fadfa0 (diff) | |
download | linux-1e128c81290a419ab9ec8b09fe989f1c6c15a0f4.tar.bz2 |
qed: Add support for hardware offloaded FCoE.
This adds the backbone required for the various HW initalizations
which are necessary for the FCoE driver (qedf) for QLogic FastLinQ
4xxxx line of adapters - FW notification, resource initializations, etc.
Signed-off-by: Arun Easi <arun.easi@cavium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
21 files changed, 2303 insertions, 16 deletions
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index aaa1e8517348..c2e24afbaeb2 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -114,4 +114,7 @@ config QED_RDMA config QED_ISCSI bool +config QED_FCOE + bool + endif # NET_VENDOR_QLOGIC diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile index 1a7300f72cab..974929dcc74e 100644 --- a/drivers/net/ethernet/qlogic/qed/Makefile +++ b/drivers/net/ethernet/qlogic/qed/Makefile @@ -7,3 +7,4 @@ 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 6557f94b92ed..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; @@ -620,11 +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..5ee7f040c50a 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); @@ -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_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 02c5d47cfc6d..9a0b9af10a57 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -1130,6 +1130,9 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, 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; @@ -1458,6 +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; } @@ -1831,6 +1843,15 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle) 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; } @@ -2039,6 +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; diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h index db3e4fc78e09..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, diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 592e104687a7..942c03ca3b59 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) @@ -1603,6 +1605,8 @@ 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, @@ -1636,6 +1640,9 @@ 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..7624a38cbd39 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1130,6 +1130,9 @@ 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..0792224ac219 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 { diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index 3b7edf6ff234..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 \ 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; |