From: Arun Easi <arun.easi@xxxxxxxxxx> 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@xxxxxxxxxx> Signed-off-by: Yuval Mintz <yuval.mintz@xxxxxxxxxx> --- drivers/net/ethernet/qlogic/Kconfig | 3 + drivers/net/ethernet/qlogic/qed/Makefile | 1 + drivers/net/ethernet/qlogic/qed/qed.h | 11 + drivers/net/ethernet/qlogic/qed/qed_cxt.c | 98 ++- drivers/net/ethernet/qlogic/qed/qed_cxt.h | 3 + drivers/net/ethernet/qlogic/qed/qed_dcbx.c | 11 + drivers/net/ethernet/qlogic/qed/qed_dcbx.h | 1 + drivers/net/ethernet/qlogic/qed/qed_dev.c | 205 ++++- drivers/net/ethernet/qlogic/qed/qed_dev_api.h | 42 + drivers/net/ethernet/qlogic/qed/qed_fcoe.c | 990 ++++++++++++++++++++++ drivers/net/ethernet/qlogic/qed/qed_fcoe.h | 52 ++ drivers/net/ethernet/qlogic/qed/qed_hsi.h | 781 ++++++++++++++++- drivers/net/ethernet/qlogic/qed/qed_hw.c | 3 + drivers/net/ethernet/qlogic/qed/qed_ll2.c | 25 + drivers/net/ethernet/qlogic/qed/qed_ll2.h | 2 +- drivers/net/ethernet/qlogic/qed/qed_main.c | 7 + drivers/net/ethernet/qlogic/qed/qed_mcp.c | 3 + drivers/net/ethernet/qlogic/qed/qed_mcp.h | 1 + drivers/net/ethernet/qlogic/qed/qed_reg_addr.h | 8 + drivers/net/ethernet/qlogic/qed/qed_sp.h | 4 + drivers/net/ethernet/qlogic/qed/qed_sp_commands.c | 3 + include/linux/qed/common_hsi.h | 10 +- include/linux/qed/fcoe_common.h | 715 ++++++++++++++++ include/linux/qed/qed_fcoe_if.h | 145 ++++ include/linux/qed/qed_if.h | 39 + 25 files changed, 3152 insertions(+), 11 deletions(-) create mode 100644 drivers/net/ethernet/qlogic/qed/qed_fcoe.c create mode 100644 drivers/net/ethernet/qlogic/qed/qed_fcoe.h create mode 100644 include/linux/qed/fcoe_common.h create mode 100644 include/linux/qed/qed_fcoe_if.h diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig index 3cfd105..737b303 100644 --- a/drivers/net/ethernet/qlogic/Kconfig +++ b/drivers/net/ethernet/qlogic/Kconfig @@ -113,4 +113,7 @@ 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 729e437..e234083 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 1f61cf3..08f2885 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -60,6 +60,7 @@ #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; @@ -618,11 +627,13 @@ 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 dcb8fc1..d42d03d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -90,12 +90,14 @@ 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 98f4973..8b01032 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 @@ u32 qed_cxt_get_proto_cid_start(struct qed_hwfn *p_hwfn, #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 dc0d2c9..b3915c6 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -864,6 +864,15 @@ 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 +899,8 @@ static int qed_dcbx_read_mib(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 d70300f..bb3197b 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h @@ -99,6 +99,7 @@ struct qed_dcbx_info { struct dcbx_mib remote; #ifdef CONFIG_DCB struct qed_dcbx_set set; + struct qed_dcbx_get get; #endif u8 dcbx_cap; }; diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 33e7201..5ee7f04 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 5d37ba2..6812003 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 0000000..5118fcaf --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c @@ -0,0 +1,990 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2016 QLogic Corporation + * + * This software is available 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. + */ + +#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_conn_context *p_cxt = NULL; + struct qed_spq_entry *p_ent = NULL; + struct fcoe_init_func_ramrod_data *p_data; + int rc = 0; + struct qed_sp_init_data init_data; + struct qed_cxt_info cxt_info; + u32 dummy_cid; + 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 0000000..72a3643 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h @@ -0,0 +1,52 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2016 QLogic Corporation + * + * This software is available 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. + */ + +#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 5d31189..37c2bfb 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 @@ struct resource_info { 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 1f60651..899cad7 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 05e32f4..67a9805 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -1134,6 +1134,9 @@ 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; @@ -1470,6 +1473,15 @@ 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_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; } @@ -1843,6 +1855,15 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle) if (p_ll2_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_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; } @@ -2051,6 +2072,10 @@ 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 c7f2975..049410d 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 93eee83..e9c26d7 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) @@ -1588,6 +1590,8 @@ static int qed_update_mtu(struct qed_dev *cdev, u16 mtu) .sb_release = &qed_sb_release, .simd_handler_config = &qed_simd_handler_config, .simd_handler_clean = &qed_simd_handler_clean, + .dbg_grc = &qed_dbg_grc, + .dbg_grc_size = &qed_dbg_grc_size, .can_link_change = &qed_can_link_change, .set_link = &qed_set_link, .get_link = &qed_get_current_link, @@ -1621,6 +1625,9 @@ 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 c8a8775..7624a38 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1130,6 +1130,9 @@ int qed_mcp_get_media_type(struct qed_dev *cdev, u32 *p_media_type) 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 363dce0..0792224 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 b6722c6..cdd6700 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 0438829..30393ff 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h @@ -109,6 +109,10 @@ int qed_eth_cqe_completion(struct qed_hwfn *p_hwfn, 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 097a729..6fb80f9 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c @@ -386,6 +386,9 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn, case QED_PCI_ETH: p_ramrod->personality = PERSONALITY_ETH; break; + case QED_PCI_FCOE: + p_ramrod->personality = PERSONALITY_FCOE; + break; case QED_PCI_ISCSI: p_ramrod->personality = PERSONALITY_ISCSI; break; diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index c33080b..52966b9 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -62,6 +62,7 @@ #define COMMON_QUEUE_ENTRY_MAX_BYTE_SIZE 64 #define ISCSI_CDU_TASK_SEG_TYPE 0 +#define FCOE_CDU_TASK_SEG_TYPE 0 #define RDMA_CDU_TASK_SEG_TYPE 1 #define FW_ASSERT_GENERAL_ATTN_IDX 32 @@ -205,6 +206,9 @@ #define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 #define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 #define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5 +#define DQ_XCM_FCOE_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 +#define DQ_XCM_FCOE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_FCOE_X_FERQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD5 #define DQ_XCM_ISCSI_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 #define DQ_XCM_ISCSI_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 #define DQ_XCM_ISCSI_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 @@ -261,6 +265,7 @@ #define DQ_XCM_ETH_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) #define DQ_XCM_ETH_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) #define DQ_XCM_ETH_TPH_EN_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) +#define DQ_XCM_FCOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) #define DQ_XCM_ISCSI_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) #define DQ_XCM_ISCSI_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) #define DQ_XCM_ISCSI_PROC_ONLY_CLEANUP_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) @@ -291,6 +296,9 @@ #define DQ_TCM_AGG_FLG_SHIFT_CF6 6 #define DQ_TCM_AGG_FLG_SHIFT_CF7 7 /* TCM agg counter flag selection (FW) */ +#define DQ_TCM_FCOE_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) +#define DQ_TCM_FCOE_DUMMY_TIMER_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF2) +#define DQ_TCM_FCOE_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) #define DQ_TCM_ISCSI_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) #define DQ_TCM_ISCSI_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) @@ -728,7 +736,7 @@ enum mf_mode { /* Per-protocol connection types */ enum protocol_type { PROTOCOLID_ISCSI, - PROTOCOLID_RESERVED2, + PROTOCOLID_FCOE, PROTOCOLID_ROCE, PROTOCOLID_CORE, PROTOCOLID_ETH, diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h new file mode 100644 index 0000000..2e417a4 --- /dev/null +++ b/include/linux/qed/fcoe_common.h @@ -0,0 +1,715 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available 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. + */ + +#ifndef __FCOE_COMMON__ +#define __FCOE_COMMON__ +/*********************/ +/* FCOE FW CONSTANTS */ +/*********************/ + +#define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12 +#define FCOE_MAX_SIZE_FCP_DATA_SUPER (8600) + +struct fcoe_abts_pkt { + __le32 abts_rsp_fc_payload_lo; + __le16 abts_rsp_rx_id; + u8 abts_rsp_rctl; + u8 reserved2; +}; + +/* FCoE additional WQE (Sq/XferQ) information */ +union fcoe_additional_info_union { + __le32 previous_tid; + __le32 parent_tid; + __le32 burst_length; + __le32 seq_rec_updated_offset; +}; + +struct fcoe_exp_ro { + __le32 data_offset; + __le32 reserved; +}; + +union fcoe_cleanup_addr_exp_ro_union { + struct regpair abts_rsp_fc_payload_hi; + struct fcoe_exp_ro exp_ro; +}; + +/* FCoE Ramrod Command IDs */ +enum fcoe_completion_status { + FCOE_COMPLETION_STATUS_SUCCESS, + FCOE_COMPLETION_STATUS_FCOE_VER_ERR, + FCOE_COMPLETION_STATUS_SRC_MAC_ADD_ARR_ERR, + MAX_FCOE_COMPLETION_STATUS +}; + +struct fc_addr_nw { + u8 addr_lo; + u8 addr_mid; + u8 addr_hi; +}; + +/* FCoE connection offload */ +struct fcoe_conn_offload_ramrod_data { + 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 dst_mac_addr_lo; + __le16 dst_mac_addr_mid; + __le16 dst_mac_addr_hi; + __le16 src_mac_addr_lo; + __le16 src_mac_addr_mid; + __le16 src_mac_addr_hi; + __le16 tx_max_fc_pay_len; + __le16 e_d_tov_timer_val; + __le16 rx_max_fc_pay_len; + __le16 vlan_tag; +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_MASK 0xFFF +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_SHIFT 0 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_SHIFT 12 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_MASK 0x7 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_SHIFT 13 + __le16 physical_q0; + __le16 rec_rr_tov_timer_val; + struct fc_addr_nw s_id; + u8 max_conc_seqs_c3; + struct fc_addr_nw d_id; + u8 flags; +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_SHIFT 0 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_SHIFT 1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_SHIFT 2 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_MASK 0x1 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_SHIFT 3 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_MASK 0x3 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_SHIFT 4 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_MASK 0x3 +#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_SHIFT 6 + __le16 conn_id; + u8 def_q_idx; + u8 reserved[5]; +}; + +/* FCoE terminate connection request */ +struct fcoe_conn_terminate_ramrod_data { + struct regpair terminate_params_addr; +}; + +struct fcoe_fast_sgl_ctx { + struct regpair sgl_start_addr; + __le32 sgl_byte_offset; + __le16 task_reuse_cnt; + __le16 init_offset_in_first_sge; +}; + +struct fcoe_slow_sgl_ctx { + struct regpair base_sgl_addr; + __le16 curr_sge_off; + __le16 remainder_num_sges; + __le16 curr_sgl_index; + __le16 reserved; +}; + +struct fcoe_sge { + struct regpair sge_addr; + __le16 size; + __le16 reserved0; + u8 reserved1[3]; + u8 is_valid_sge; +}; + +union fcoe_data_desc_ctx { + struct fcoe_fast_sgl_ctx fast; + struct fcoe_slow_sgl_ctx slow; + struct fcoe_sge single_sge; +}; + +union fcoe_dix_desc_ctx { + struct fcoe_slow_sgl_ctx dix_sgl; + struct fcoe_sge cached_dix_sge; +}; + +struct fcoe_fcp_cmd_payload { + __le32 opaque[8]; +}; + +struct fcoe_fcp_rsp_payload { + __le32 opaque[6]; +}; + +struct fcoe_fcp_xfer_payload { + __le32 opaque[3]; +}; + +/* FCoE firmware function init */ +struct fcoe_init_func_ramrod_data { + struct scsi_init_func_params func_params; + struct scsi_init_func_queues q_params; + __le16 mtu; + __le16 sq_num_pages_in_pbl; + __le32 reserved; +}; + +/* FCoE: Mode of the connection: Target or Initiator or both */ +enum fcoe_mode_type { + FCOE_INITIATOR_MODE = 0x0, + FCOE_TARGET_MODE = 0x1, + FCOE_BOTH_OR_NOT_CHOSEN = 0x3, + MAX_FCOE_MODE_TYPE +}; + +struct fcoe_mstorm_fcoe_task_st_ctx_fp { + __le16 flags; +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_RSRV0_MASK 0x7FFF +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_RSRV0_SHIFT 0 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_MP_INCLUDE_FC_HEADER_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_FP_MP_INCLUDE_FC_HEADER_SHIFT 15 + __le16 difDataResidue; + __le16 parent_id; + __le16 single_sge_saved_offset; + __le32 data_2_trns_rem; + __le32 offset_in_io; + union fcoe_dix_desc_ctx dix_desc; + union fcoe_data_desc_ctx data_desc; +}; + +struct fcoe_mstorm_fcoe_task_st_ctx_non_fp { + __le16 flags; +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HOST_INTERFACE_MASK 0x3 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HOST_INTERFACE_SHIFT 0 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_TO_PEER_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_TO_PEER_SHIFT 2 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_APP_TAG_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_APP_TAG_SHIFT 3 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_INTERVAL_SIZE_LOG_MASK 0xF +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_INTERVAL_SIZE_LOG_SHIFT 4 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_BLOCK_SIZE_MASK 0x3 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_BLOCK_SIZE_SHIFT 8 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RESERVED_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RESERVED_SHIFT 10 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HAS_FIRST_PACKET_ARRIVED_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_HAS_FIRST_PACKET_ARRIVED_SHIFT 11 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_REF_TAG_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_VALIDATE_DIX_REF_TAG_SHIFT 12 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_CACHED_SGE_FLG_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIX_CACHED_SGE_FLG_SHIFT 13 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_OFFSET_IN_IO_VALID_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_OFFSET_IN_IO_VALID_SHIFT 14 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_SUPPORTED_MASK 0x1 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_DIF_SUPPORTED_SHIFT 15 + u8 tx_rx_sgl_mode; +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_TX_SGL_MODE_MASK 0x7 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_TX_SGL_MODE_SHIFT 0 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RX_SGL_MODE_MASK 0x7 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RX_SGL_MODE_SHIFT 3 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RSRV1_MASK 0x3 +#define FCOE_MSTORM_FCOE_TASK_ST_CTX_NON_FP_RSRV1_SHIFT 6 + u8 rsrv2; + __le32 num_prm_zero_read; + struct regpair rsp_buf_addr; +}; + +struct fcoe_rx_stat { + struct regpair fcoe_rx_byte_cnt; + struct regpair fcoe_rx_data_pkt_cnt; + struct regpair fcoe_rx_xfer_pkt_cnt; + struct regpair fcoe_rx_other_pkt_cnt; + __le32 fcoe_silent_drop_pkt_cmdq_full_cnt; + __le32 fcoe_silent_drop_pkt_rq_full_cnt; + __le32 fcoe_silent_drop_pkt_crc_error_cnt; + __le32 fcoe_silent_drop_pkt_task_invalid_cnt; + __le32 fcoe_silent_drop_total_pkt_cnt; + __le32 rsrv; +}; + +enum fcoe_sgl_mode { + FCOE_SLOW_SGL, + FCOE_SINGLE_FAST_SGE, + FCOE_2_FAST_SGE, + FCOE_3_FAST_SGE, + FCOE_4_FAST_SGE, + FCOE_MUL_FAST_SGES, + MAX_FCOE_SGL_MODE +}; + +struct fcoe_stat_ramrod_data { + struct regpair stat_params_addr; +}; + +struct protection_info_ctx { + __le16 flags; +#define PROTECTION_INFO_CTX_HOST_INTERFACE_MASK 0x3 +#define PROTECTION_INFO_CTX_HOST_INTERFACE_SHIFT 0 +#define PROTECTION_INFO_CTX_DIF_TO_PEER_MASK 0x1 +#define PROTECTION_INFO_CTX_DIF_TO_PEER_SHIFT 2 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_MASK 0x1 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_SHIFT 3 +#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_MASK 0xF +#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_SHIFT 4 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1 +#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_SHIFT 8 +#define PROTECTION_INFO_CTX_RESERVED0_MASK 0x7F +#define PROTECTION_INFO_CTX_RESERVED0_SHIFT 9 + u8 dix_block_size; + u8 dst_size; +}; + +union protection_info_union_ctx { + struct protection_info_ctx info; + __le32 value; +}; + +struct fcp_rsp_payload_padded { + struct fcoe_fcp_rsp_payload rsp_payload; + __le32 reserved[2]; +}; + +struct fcp_xfer_payload_padded { + struct fcoe_fcp_xfer_payload xfer_payload; + __le32 reserved[5]; +}; + +struct fcoe_tx_data_params { + __le32 data_offset; + __le32 offset_in_io; + u8 flags; +#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_MASK 0x1 +#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_SHIFT 0 +#define FCOE_TX_DATA_PARAMS_DROP_DATA_MASK 0x1 +#define FCOE_TX_DATA_PARAMS_DROP_DATA_SHIFT 1 +#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_MASK 0x1 +#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_SHIFT 2 +#define FCOE_TX_DATA_PARAMS_RESERVED0_MASK 0x1F +#define FCOE_TX_DATA_PARAMS_RESERVED0_SHIFT 3 + u8 dif_residual; + __le16 seq_cnt; + __le16 single_sge_saved_offset; + __le16 next_dif_offset; + __le16 seq_id; + __le16 reserved3; +}; + +struct fcoe_tx_mid_path_params { + __le32 parameter; + u8 r_ctl; + u8 type; + u8 cs_ctl; + u8 df_ctl; + __le16 rx_id; + __le16 ox_id; +}; + +struct fcoe_tx_params { + struct fcoe_tx_data_params data; + struct fcoe_tx_mid_path_params mid_path; +}; + +union fcoe_tx_info_union_ctx { + struct fcoe_fcp_cmd_payload fcp_cmd_payload; + struct fcp_rsp_payload_padded fcp_rsp_payload; + struct fcp_xfer_payload_padded fcp_xfer_payload; + struct fcoe_tx_params tx_params; +}; + +struct ystorm_fcoe_task_st_ctx { + u8 task_type; + u8 sgl_mode; +#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x7 +#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0 +#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x1F +#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 3 + u8 cached_dix_sge; + u8 expect_first_xfer; + __le32 num_pbf_zero_write; + union protection_info_union_ctx protection_info_union; + __le32 data_2_trns_rem; + union fcoe_tx_info_union_ctx tx_info_union; + union fcoe_dix_desc_ctx dix_desc; + union fcoe_data_desc_ctx data_desc; + __le16 ox_id; + __le16 rx_id; + __le32 task_rety_identifier; + __le32 reserved1[2]; +}; + +struct ystorm_fcoe_task_ag_ctx { + u8 byte0; + u8 byte1; + __le16 word0; + u8 flags0; +#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK 0xF +#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT 0 +#define YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT 4 +#define YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 +#define YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6 +#define YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7 + u8 flags1; +#define YSTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3 +#define YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 0 +#define YSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 +#define YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2 +#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK 0x3 +#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT 4 +#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 6 +#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7 + u8 flags2; +#define YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT 0 +#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2 +#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3 +#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4 +#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5 +#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 6 +#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7 + u8 byte2; + __le32 reg0; + u8 byte3; + u8 byte4; + __le16 rx_id; + __le16 word2; + __le16 word3; + __le16 word4; + __le16 word5; + __le32 reg1; + __le32 reg2; +}; + +struct tstorm_fcoe_task_ag_ctx { + u8 reserved; + u8 byte1; + __le16 icid; + u8 flags0; +#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 +#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT 6 +#define TSTORM_FCOE_TASK_AG_CTX_VALID_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT 7 + u8 flags1; +#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT 0 +#define TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT 1 +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT 2 +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT 4 +#define TSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 6 + u8 flags2; +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT 0 +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 2 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT 4 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT 6 + u8 flags3; +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK 0x3 +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT 0 +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT 2 +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT 3 +#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 4 +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 5 +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT 7 + u8 flags4; +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT 0 +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT 1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 2 +#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 3 +#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 4 +#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 5 +#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 6 +#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 7 + u8 cleanup_state; + __le16 last_sent_tid; + __le32 rec_rr_tov_exp_timeout; + u8 byte3; + u8 byte4; + __le16 word2; + __le16 word3; + __le16 word4; + __le32 data_offset_end_of_seq; + __le32 data_offset_next; +}; + +struct fcoe_tstorm_fcoe_task_st_ctx_read_write { + union fcoe_cleanup_addr_exp_ro_union cleanup_addr_exp_ro_union; + __le16 flags; +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x7 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT 0 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 3 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 4 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 5 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 6 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK 0x1 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 7 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK 0x3 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 8 +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0x3F +#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 10 + __le16 seq_cnt; + u8 seq_id; + u8 ooo_rx_seq_id; + __le16 rx_id; + struct fcoe_abts_pkt abts_data; + __le32 e_d_tov_exp_timeout_val; + __le16 ooo_rx_seq_cnt; + __le16 reserved1; +}; + +struct fcoe_tstorm_fcoe_task_st_ctx_read_only { + u8 task_type; + u8 dev_type; + u8 conf_supported; + u8 glbl_q_num; + __le32 cid; + __le32 fcp_cmd_trns_size; + __le32 rsrv; +}; + +struct tstorm_fcoe_task_st_ctx { + struct fcoe_tstorm_fcoe_task_st_ctx_read_write read_write; + struct fcoe_tstorm_fcoe_task_st_ctx_read_only read_only; +}; + +struct mstorm_fcoe_task_ag_ctx { + u8 byte0; + u8 byte1; + __le16 icid; + u8 flags0; +#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT 5 +#define MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6 +#define MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7 + u8 flags1; +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3 +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 0 +#define MSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 +#define MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2 +#define MSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 +#define MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 4 +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6 +#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7 + u8 flags2; +#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 0 +#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2 +#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3 +#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4 +#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5 +#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT 6 +#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7 + u8 cleanup_state; + __le32 received_bytes; + u8 byte3; + u8 glbl_q_num; + __le16 word1; + __le16 tid_to_xfer; + __le16 word3; + __le16 word4; + __le16 word5; + __le32 expected_bytes; + __le32 reg2; +}; + +struct mstorm_fcoe_task_st_ctx { + struct fcoe_mstorm_fcoe_task_st_ctx_non_fp non_fp; + struct fcoe_mstorm_fcoe_task_st_ctx_fp fp; +}; + +struct ustorm_fcoe_task_ag_ctx { + u8 reserved; + u8 byte1; + __le16 icid; + u8 flags0; +#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF +#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 +#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 +#define USTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 +#define USTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3 +#define USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 6 + u8 flags1; +#define USTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 +#define USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 0 +#define USTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 +#define USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 2 +#define USTORM_FCOE_TASK_AG_CTX_CF3_MASK 0x3 +#define USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT 4 +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3 +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6 + u8 flags2; +#define USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 0 +#define USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 1 +#define USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 2 +#define USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT 3 +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4 +#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 5 +#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 6 +#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 7 + u8 flags3; +#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 0 +#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 1 +#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 2 +#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 +#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 3 +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF +#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4 + __le32 dif_err_intervals; + __le32 dif_error_1st_interval; + __le32 global_cq_num; + __le32 reg3; + __le32 reg4; + __le32 reg5; +}; + +struct fcoe_task_context { + struct ystorm_fcoe_task_st_ctx ystorm_st_context; + struct tdif_task_context tdif_context; + struct ystorm_fcoe_task_ag_ctx ystorm_ag_context; + struct tstorm_fcoe_task_ag_ctx tstorm_ag_context; + struct timers_context timer_context; + struct tstorm_fcoe_task_st_ctx tstorm_st_context; + struct regpair tstorm_st_padding[2]; + struct mstorm_fcoe_task_ag_ctx mstorm_ag_context; + struct mstorm_fcoe_task_st_ctx mstorm_st_context; + struct ustorm_fcoe_task_ag_ctx ustorm_ag_context; + struct rdif_task_context rdif_context; +}; + +struct fcoe_tx_stat { + struct regpair fcoe_tx_byte_cnt; + struct regpair fcoe_tx_data_pkt_cnt; + struct regpair fcoe_tx_xfer_pkt_cnt; + struct regpair fcoe_tx_other_pkt_cnt; +}; + +struct fcoe_wqe { + __le16 task_id; + __le16 flags; +#define FCOE_WQE_REQ_TYPE_MASK 0xF +#define FCOE_WQE_REQ_TYPE_SHIFT 0 +#define FCOE_WQE_SGL_MODE_MASK 0x7 +#define FCOE_WQE_SGL_MODE_SHIFT 4 +#define FCOE_WQE_CONTINUATION_MASK 0x1 +#define FCOE_WQE_CONTINUATION_SHIFT 7 +#define FCOE_WQE_INVALIDATE_PTU_MASK 0x1 +#define FCOE_WQE_INVALIDATE_PTU_SHIFT 8 +#define FCOE_WQE_SUPER_IO_MASK 0x1 +#define FCOE_WQE_SUPER_IO_SHIFT 9 +#define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1 +#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 10 +#define FCOE_WQE_RESERVED0_MASK 0x1F +#define FCOE_WQE_RESERVED0_SHIFT 11 + union fcoe_additional_info_union additional_info_union; +}; + +struct xfrqe_prot_flags { + u8 flags; +#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF +#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0 +#define XFRQE_PROT_FLAGS_DIF_TO_PEER_MASK 0x1 +#define XFRQE_PROT_FLAGS_DIF_TO_PEER_SHIFT 4 +#define XFRQE_PROT_FLAGS_HOST_INTERFACE_MASK 0x3 +#define XFRQE_PROT_FLAGS_HOST_INTERFACE_SHIFT 5 +#define XFRQE_PROT_FLAGS_RESERVED_MASK 0x1 +#define XFRQE_PROT_FLAGS_RESERVED_SHIFT 7 +}; + +struct fcoe_db_data { + u8 params; +#define FCOE_DB_DATA_DEST_MASK 0x3 +#define FCOE_DB_DATA_DEST_SHIFT 0 +#define FCOE_DB_DATA_AGG_CMD_MASK 0x3 +#define FCOE_DB_DATA_AGG_CMD_SHIFT 2 +#define FCOE_DB_DATA_BYPASS_EN_MASK 0x1 +#define FCOE_DB_DATA_BYPASS_EN_SHIFT 4 +#define FCOE_DB_DATA_RESERVED_MASK 0x1 +#define FCOE_DB_DATA_RESERVED_SHIFT 5 +#define FCOE_DB_DATA_AGG_VAL_SEL_MASK 0x3 +#define FCOE_DB_DATA_AGG_VAL_SEL_SHIFT 6 + u8 agg_flags; + __le16 sq_prod; +}; +#endif /* __FCOE_COMMON__ */ diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h new file mode 100644 index 0000000..bd6bcb8 --- /dev/null +++ b/include/linux/qed/qed_fcoe_if.h @@ -0,0 +1,145 @@ +#ifndef _QED_FCOE_IF_H +#define _QED_FCOE_IF_H +#include <linux/types.h> +#include <linux/qed/qed_if.h> +struct qed_fcoe_stats { + u64 fcoe_rx_byte_cnt; + u64 fcoe_rx_data_pkt_cnt; + u64 fcoe_rx_xfer_pkt_cnt; + u64 fcoe_rx_other_pkt_cnt; + u32 fcoe_silent_drop_pkt_cmdq_full_cnt; + u32 fcoe_silent_drop_pkt_rq_full_cnt; + u32 fcoe_silent_drop_pkt_crc_error_cnt; + u32 fcoe_silent_drop_pkt_task_invalid_cnt; + u32 fcoe_silent_drop_total_pkt_cnt; + + u64 fcoe_tx_byte_cnt; + u64 fcoe_tx_data_pkt_cnt; + u64 fcoe_tx_xfer_pkt_cnt; + u64 fcoe_tx_other_pkt_cnt; +}; + +struct qed_dev_fcoe_info { + struct qed_dev_info common; + + void __iomem *primary_dbq_rq_addr; + void __iomem *secondary_bdq_rq_addr; +}; + +struct qed_fcoe_params_offload { + dma_addr_t sq_pbl_addr; + dma_addr_t sq_curr_page_addr; + dma_addr_t sq_next_page_addr; + + u8 src_mac[ETH_ALEN]; + u8 dst_mac[ETH_ALEN]; + + 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; + + struct fc_addr_nw s_id; + u8 max_conc_seqs_c3; + struct fc_addr_nw d_id; + u8 flags; + u8 def_q_idx; +}; + +#define MAX_TID_BLOCKS_FCOE (512) +struct qed_fcoe_tid { + u32 size; /* In bytes per task */ + u32 num_tids_per_block; + u8 *blocks[MAX_TID_BLOCKS_FCOE]; +}; + +struct qed_fcoe_cb_ops { + struct qed_common_cb_ops common; + u32 (*get_login_failures)(void *cookie); +}; + +void qed_fcoe_set_pf_params(struct qed_dev *cdev, + struct qed_fcoe_pf_params *params); + +/** + * struct qed_fcoe_ops - qed FCoE operations. + * @common: common operations pointer + * @fill_dev_info: fills FCoE specific information + * @param cdev + * @param info + * @return 0 on sucesss, otherwise error value. + * @register_ops: register FCoE operations + * @param cdev + * @param ops - specified using qed_iscsi_cb_ops + * @param cookie - driver private + * @ll2: light L2 operations pointer + * @start: fcoe in FW + * @param cdev + * @param tasks - qed will fill information about tasks + * return 0 on success, otherwise error value. + * @stop: stops fcoe in FW + * @param cdev + * return 0 on success, otherwise error value. + * @acquire_conn: acquire a new fcoe connection + * @param cdev + * @param handle - qed will fill handle that should be + * used henceforth as identifier of the + * connection. + * @param p_doorbell - qed will fill the address of the + * doorbell. + * return 0 on sucesss, otherwise error value. + * @release_conn: release a previously acquired fcoe connection + * @param cdev + * @param handle - the connection handle. + * return 0 on success, otherwise error value. + * @offload_conn: configures an offloaded connection + * @param cdev + * @param handle - the connection handle. + * @param conn_info - the configuration to use for the + * offload. + * return 0 on success, otherwise error value. + * @destroy_conn: stops an offloaded connection + * @param cdev + * @param handle - the connection handle. + * @param terminate_params + * return 0 on success, otherwise error value. + * @get_stats: gets FCoE related statistics + * @param cdev + * @param stats - pointer to struck that would be filled + * we stats + * return 0 on success, error otherwise. + */ +struct qed_fcoe_ops { + const struct qed_common_ops *common; + + int (*fill_dev_info)(struct qed_dev *cdev, + struct qed_dev_fcoe_info *info); + + void (*register_ops)(struct qed_dev *cdev, + struct qed_fcoe_cb_ops *ops, void *cookie); + + const struct qed_ll2_ops *ll2; + + int (*start)(struct qed_dev *cdev, struct qed_fcoe_tid *tasks); + + int (*stop)(struct qed_dev *cdev); + + int (*acquire_conn)(struct qed_dev *cdev, + u32 *handle, + u32 *fw_cid, void __iomem **p_doorbell); + + int (*release_conn)(struct qed_dev *cdev, u32 handle); + + int (*offload_conn)(struct qed_dev *cdev, + u32 handle, + struct qed_fcoe_params_offload *conn_info); + int (*destroy_conn)(struct qed_dev *cdev, + u32 handle, dma_addr_t terminate_params); + + int (*get_stats)(struct qed_dev *cdev, struct qed_fcoe_stats *stats); +}; + +const struct qed_fcoe_ops *qed_get_fcoe_ops(void); +void qed_put_fcoe_ops(void); +#endif diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index d1576a2..82f2caf 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -182,6 +182,38 @@ struct qed_eth_pf_params { u16 num_cons; }; +struct qed_fcoe_pf_params { + /* The following parameters are used during protocol-init */ + u64 glbl_q_params_addr; + u64 bdq_pbl_base_addr[2]; + + /* The following parameters are used during HW-init + * and these parameters need to be passed as arguments + * to update_pf_params routine invoked before slowpath start + */ + u16 num_cons; + u16 num_tasks; + + /* The following parameters are used during protocol-init */ + u16 sq_num_pbl_pages; + + u16 cq_num_entries; + u16 cmdq_num_entries; + u16 rq_buffer_log_size; + u16 mtu; + u16 dummy_icid; + u16 bdq_xoff_threshold[2]; + u16 bdq_xon_threshold[2]; + u16 rq_buffer_size; + u8 num_cqs; /* num of global CQs */ + u8 log_page_size; + u8 gl_rq_pi; + u8 gl_cmd_pi; + u8 debug_mode; + u8 is_target; + u8 bdq_pbl_num_entries[2]; +}; + /* Most of the the parameters below are described in the FW iSCSI / TCP HSI */ struct qed_iscsi_pf_params { u64 glbl_q_params_addr; @@ -245,6 +277,7 @@ struct qed_rdma_pf_params { struct qed_pf_params { struct qed_eth_pf_params eth_pf_params; + struct qed_fcoe_pf_params fcoe_pf_params; struct qed_iscsi_pf_params iscsi_pf_params; struct qed_rdma_pf_params rdma_pf_params; }; @@ -305,6 +338,7 @@ enum qed_sb_type { enum qed_protocol { QED_PROTOCOL_ETH, QED_PROTOCOL_ISCSI, + QED_PROTOCOL_FCOE, }; enum qed_link_mode_bits { @@ -391,6 +425,7 @@ struct qed_int_info { struct qed_common_cb_ops { void (*link_update)(void *dev, struct qed_link_output *link); + void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); }; struct qed_selftest_ops { @@ -494,6 +529,10 @@ struct qed_common_ops { void (*simd_handler_clean)(struct qed_dev *cdev, int index); + int (*dbg_grc)(struct qed_dev *cdev, + void *buffer, u32 *num_dumped_bytes); + + int (*dbg_grc_size)(struct qed_dev *cdev); int (*dbg_all_data) (struct qed_dev *cdev, void *buffer); -- 1.8.5.6 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html