diff options
| -rw-r--r-- | drivers/net/cnic.c | 466 | ||||
| -rw-r--r-- | drivers/net/cnic.h | 16 | ||||
| -rw-r--r-- | drivers/net/cnic_defs.h | 2095 | ||||
| -rw-r--r-- | drivers/net/cnic_if.h | 22 |
4 files changed, 2585 insertions, 14 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 6ce739859ac3..4a9c628ab2a6 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -850,6 +850,7 @@ static void cnic_free_resc(struct cnic_dev *dev) kfree(cp->ctx_tbl); cp->ctx_tbl = NULL; + cnic_free_id_tbl(&cp->fcoe_cid_tbl); cnic_free_id_tbl(&cp->cid_tbl); } @@ -1137,12 +1138,22 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) cp->iro_arr = ethdev->iro_arr; - cp->max_cid_space = MAX_ISCSI_TBL_SZ; + cp->max_cid_space = MAX_ISCSI_TBL_SZ + BNX2X_FCOE_NUM_CONNECTIONS; cp->iscsi_start_cid = start_cid; + cp->fcoe_start_cid = start_cid + MAX_ISCSI_TBL_SZ; + + if (BNX2X_CHIP_IS_E2(cp->chip_id)) { + cp->max_cid_space += BNX2X_FCOE_NUM_CONNECTIONS; + cp->fcoe_init_cid = ethdev->fcoe_init_cid; + if (!cp->fcoe_init_cid) + cp->fcoe_init_cid = 0x10; + } + if (start_cid < BNX2X_ISCSI_START_CID) { u32 delta = BNX2X_ISCSI_START_CID - start_cid; cp->iscsi_start_cid = BNX2X_ISCSI_START_CID; + cp->fcoe_start_cid += delta; cp->max_cid_space += delta; } @@ -1161,6 +1172,9 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) cp->ctx_tbl[i].ulp_proto_id = CNIC_ULP_ISCSI; } + for (i = MAX_ISCSI_TBL_SZ; i < cp->max_cid_space; i++) + cp->ctx_tbl[i].ulp_proto_id = CNIC_ULP_FCOE; + pages = PAGE_ALIGN(cp->max_cid_space * CNIC_KWQ16_DATA_SIZE) / PAGE_SIZE; @@ -1454,8 +1468,11 @@ static void cnic_free_bnx2x_conn_resc(struct cnic_dev *dev, u32 l5_cid) cnic_free_dma(dev, &iscsi->hq_info); cnic_free_dma(dev, &iscsi->r2tq_info); cnic_free_dma(dev, &iscsi->task_array_info); + cnic_free_id(&cp->cid_tbl, ctx->cid); + } else { + cnic_free_id(&cp->fcoe_cid_tbl, ctx->cid); } - cnic_free_id(&cp->cid_tbl, ctx->cid); + ctx->cid = 0; } @@ -1467,6 +1484,16 @@ static int cnic_alloc_bnx2x_conn_resc(struct cnic_dev *dev, u32 l5_cid) struct cnic_context *ctx = &cp->ctx_tbl[l5_cid]; struct cnic_iscsi *iscsi = ctx->proto.iscsi; + if (ctx->ulp_proto_id == CNIC_ULP_FCOE) { + cid = cnic_alloc_new_id(&cp->fcoe_cid_tbl); + if (cid == -1) { + ret = -ENOMEM; + goto error; + } + ctx->cid = cid; + return 0; + } + cid = cnic_alloc_new_id(&cp->cid_tbl); if (cid == -1) { ret = -ENOMEM; @@ -2107,8 +2134,307 @@ static int cnic_bnx2x_update_pg(struct cnic_dev *dev, struct kwqe *kwqe) return 0; } -static int cnic_submit_bnx2x_kwqes(struct cnic_dev *dev, struct kwqe *wqes[], - u32 num_wqes) +static int cnic_bnx2x_fcoe_stat(struct cnic_dev *dev, struct kwqe *kwqe) +{ + struct fcoe_kwqe_stat *req; + struct fcoe_stat_ramrod_params *fcoe_stat; + union l5cm_specific_data l5_data; + struct cnic_local *cp = dev->cnic_priv; + int ret; + u32 cid; + + req = (struct fcoe_kwqe_stat *) kwqe; + cid = BNX2X_HW_CID(cp, cp->fcoe_init_cid); + + fcoe_stat = cnic_get_kwqe_16_data(cp, BNX2X_FCOE_L5_CID_BASE, &l5_data); + if (!fcoe_stat) + return -ENOMEM; + + memset(fcoe_stat, 0, sizeof(*fcoe_stat)); + memcpy(&fcoe_stat->stat_kwqe, req, sizeof(*req)); + + ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_STAT, cid, + FCOE_CONNECTION_TYPE, &l5_data); + return ret; +} + +static int cnic_bnx2x_fcoe_init1(struct cnic_dev *dev, struct kwqe *wqes[], + u32 num, int *work) +{ + int ret; + struct cnic_local *cp = dev->cnic_priv; + u32 cid; + struct fcoe_init_ramrod_params *fcoe_init; + struct fcoe_kwqe_init1 *req1; + struct fcoe_kwqe_init2 *req2; + struct fcoe_kwqe_init3 *req3; + union l5cm_specific_data l5_data; + + if (num < 3) { + *work = num; + return -EINVAL; + } + req1 = (struct fcoe_kwqe_init1 *) wqes[0]; + req2 = (struct fcoe_kwqe_init2 *) wqes[1]; + req3 = (struct fcoe_kwqe_init3 *) wqes[2]; + if (req2->hdr.op_code != FCOE_KWQE_OPCODE_INIT2) { + *work = 1; + return -EINVAL; + } + if (req3->hdr.op_code != FCOE_KWQE_OPCODE_INIT3) { + *work = 2; + return -EINVAL; + } + + if (sizeof(*fcoe_init) > CNIC_KWQ16_DATA_SIZE) { + netdev_err(dev->netdev, "fcoe_init size too big\n"); + return -ENOMEM; + } + fcoe_init = cnic_get_kwqe_16_data(cp, BNX2X_FCOE_L5_CID_BASE, &l5_data); + if (!fcoe_init) + return -ENOMEM; + + memset(fcoe_init, 0, sizeof(*fcoe_init)); + memcpy(&fcoe_init->init_kwqe1, req1, sizeof(*req1)); + memcpy(&fcoe_init->init_kwqe2, req2, sizeof(*req2)); + memcpy(&fcoe_init->init_kwqe3, req3, sizeof(*req3)); + fcoe_init->eq_addr.lo = cp->kcq2.dma.pg_map_arr[0] & 0xffffffff; + fcoe_init->eq_addr.hi = (u64) cp->kcq2.dma.pg_map_arr[0] >> 32; + fcoe_init->eq_next_page_addr.lo = + cp->kcq2.dma.pg_map_arr[1] & 0xffffffff; + fcoe_init->eq_next_page_addr.hi = + (u64) cp->kcq2.dma.pg_map_arr[1] >> 32; + + fcoe_init->sb_num = cp->status_blk_num; + fcoe_init->eq_prod = MAX_KCQ_IDX; + fcoe_init->sb_id = HC_INDEX_FCOE_EQ_CONS; + cp->kcq2.sw_prod_idx = 0; + + cid = BNX2X_HW_CID(cp, cp->fcoe_init_cid); + printk(KERN_ERR "bdbg: submitting INIT RAMROD \n"); + ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_INIT, cid, + FCOE_CONNECTION_TYPE, &l5_data); + *work = 3; + return ret; +} + +static int cnic_bnx2x_fcoe_ofld1(struct cnic_dev *dev, struct kwqe *wqes[], + u32 num, int *work) +{ + int ret = 0; + u32 cid = -1, l5_cid; + struct cnic_local *cp = dev->cnic_priv; + struct fcoe_kwqe_conn_offload1 *req1; + struct fcoe_kwqe_conn_offload2 *req2; + struct fcoe_kwqe_conn_offload3 *req3; + struct fcoe_kwqe_conn_offload4 *req4; + struct fcoe_conn_offload_ramrod_params *fcoe_offload; + struct cnic_context *ctx; + struct fcoe_context *fctx; + struct regpair ctx_addr; + union l5cm_specific_data l5_data; + struct fcoe_kcqe kcqe; + struct kcqe *cqes[1]; + + if (num < 4) { + *work = num; + return -EINVAL; + } + req1 = (struct fcoe_kwqe_conn_offload1 *) wqes[0]; + req2 = (struct fcoe_kwqe_conn_offload2 *) wqes[1]; + req3 = (struct fcoe_kwqe_conn_offload3 *) wqes[2]; + req4 = (struct fcoe_kwqe_conn_offload4 *) wqes[3]; + + *work = 4; + + l5_cid = req1->fcoe_conn_id; + if (l5_cid >= BNX2X_FCOE_NUM_CONNECTIONS) + goto err_reply; + + l5_cid += BNX2X_FCOE_L5_CID_BASE; + + ctx = &cp->ctx_tbl[l5_cid]; + if (test_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags)) + goto err_reply; + + ret = cnic_alloc_bnx2x_conn_resc(dev, l5_cid); + if (ret) { + ret = 0; + goto err_reply; + } + cid = ctx->cid; + + fctx = cnic_get_bnx2x_ctx(dev, cid, 1, &ctx_addr); + if (fctx) { + u32 hw_cid = BNX2X_HW_CID(cp, cid); + u32 val; + + val = CDU_RSRVD_VALUE_TYPE_A(hw_cid, CDU_REGION_NUMBER_XCM_AG, + FCOE_CONNECTION_TYPE); + fctx->xstorm_ag_context.cdu_reserved = val; + val = CDU_RSRVD_VALUE_TYPE_A(hw_cid, CDU_REGION_NUMBER_UCM_AG, + FCOE_CONNECTION_TYPE); + fctx->ustorm_ag_context.cdu_usage = val; + } + if (sizeof(*fcoe_offload) > CNIC_KWQ16_DATA_SIZE) { + netdev_err(dev->netdev, "fcoe_offload size too big\n"); + goto err_reply; + } + fcoe_offload = cnic_get_kwqe_16_data(cp, l5_cid, &l5_data); + if (!fcoe_offload) + goto err_reply; + + memset(fcoe_offload, 0, sizeof(*fcoe_offload)); + memcpy(&fcoe_offload->offload_kwqe1, req1, sizeof(*req1)); + memcpy(&fcoe_offload->offload_kwqe2, req2, sizeof(*req2)); + memcpy(&fcoe_offload->offload_kwqe3, req3, sizeof(*req3)); + memcpy(&fcoe_offload->offload_kwqe4, req4, sizeof(*req4)); + + cid = BNX2X_HW_CID(cp, cid); + ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_OFFLOAD_CONN, cid, + FCOE_CONNECTION_TYPE, &l5_data); + if (!ret) + set_bit(CTX_FL_OFFLD_START, &ctx->ctx_flags); + + return ret; + +err_reply: + if (cid != -1) + cnic_free_bnx2x_conn_resc(dev, l5_cid); + + memset(&kcqe, 0, sizeof(kcqe)); + kcqe.op_code = FCOE_KCQE_OPCODE_OFFLOAD_CONN; + kcqe.fcoe_conn_id = req1->fcoe_conn_id; + kcqe.completion_status = FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE; + + cqes[0] = (struct kcqe *) &kcqe; + cnic_reply_bnx2x_kcqes(dev, CNIC_ULP_FCOE, cqes, 1); + return ret; +} + +static int cnic_bnx2x_fcoe_enable(struct cnic_dev *dev, struct kwqe *kwqe) +{ + struct fcoe_kwqe_conn_enable_disable *req; + struct fcoe_conn_enable_disable_ramrod_params *fcoe_enable; + union l5cm_specific_data l5_data; + int ret; + u32 cid, l5_cid; + struct cnic_local *cp = dev->cnic_priv; + + req = (struct fcoe_kwqe_conn_enable_disable *) kwqe; + cid = req->context_id; + l5_cid = req->conn_id + BNX2X_FCOE_L5_CID_BASE; + + if (sizeof(*fcoe_enable) > CNIC_KWQ16_DATA_SIZE) { + netdev_err(dev->netdev, "fcoe_enable size too big\n"); + return -ENOMEM; + } + fcoe_enable = cnic_get_kwqe_16_data(cp, l5_cid, &l5_data); + if (!fcoe_enable) + return -ENOMEM; + + memset(fcoe_enable, 0, sizeof(*fcoe_enable)); + memcpy(&fcoe_enable->enable_disable_kwqe, req, sizeof(*req)); + ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_ENABLE_CONN, cid, + FCOE_CONNECTION_TYPE, &l5_data); + return ret; +} + +static int cnic_bnx2x_fcoe_disable(struct cnic_dev *dev, struct kwqe *kwqe) +{ + struct fcoe_kwqe_conn_enable_disable *req; + struct fcoe_conn_enable_disable_ramrod_params *fcoe_disable; + union l5cm_specific_data l5_data; + int ret; + u32 cid, l5_cid; + struct cnic_local *cp = dev->cnic_priv; + + req = (struct fcoe_kwqe_conn_enable_disable *) kwqe; + cid = req->context_id; + l5_cid = req->conn_id; + if (l5_cid >= BNX2X_FCOE_NUM_CONNECTIONS) + return -EINVAL; + + l5_cid += BNX2X_FCOE_L5_CID_BASE; + + if (sizeof(*fcoe_disable) > CNIC_KWQ16_DATA_SIZE) { + netdev_err(dev->netdev, "fcoe_disable size too big\n"); + return -ENOMEM; + } + fcoe_disable = cnic_get_kwqe_16_data(cp, l5_cid, &l5_data); + if (!fcoe_disable) + return -ENOMEM; + + memset(fcoe_disable, 0, sizeof(*fcoe_disable)); + memcpy(&fcoe_disable->enable_disable_kwqe, req, sizeof(*req)); + ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_DISABLE_CONN, cid, + FCOE_CONNECTION_TYPE, &l5_data); + return ret; +} + +static int cnic_bnx2x_fcoe_destroy(struct cnic_dev *dev, struct kwqe *kwqe) +{ + struct fcoe_kwqe_conn_destroy *req; + union l5cm_specific_data l5_data; + int ret; + u32 cid, l5_cid; + struct cnic_local *cp = dev->cnic_priv; + struct cnic_context *ctx; + struct fcoe_kcqe kcqe; + struct kcqe *cqes[1]; + + req = (struct fcoe_kwqe_conn_destroy *) kwqe; + cid = req->context_id; + l5_cid = req->conn_id; + if (l5_cid >= BNX2X_FCOE_NUM_CONNECTIONS) + return -EINVAL; + + l5_cid += BNX2X_FCOE_L5_CID_BASE; + + ctx = &cp->ctx_tbl[l5_cid]; + + init_waitqueue_head(&ctx->waitq); + ctx->wait_cond = 0; + + memset(&l5_data, 0, sizeof(l5_data)); + ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_TERMINATE_CONN, cid, + FCOE_CONNECTION_TYPE, &l5_data); + if (ret == 0) { + wait_event(ctx->waitq, ctx->wait_cond); + set_bit(CTX_FL_DELETE_WAIT, &ctx->ctx_flags); + queue_delayed_work(cnic_wq, &cp->delete_task, + msecs_to_jiffies(2000)); + } + + memset(&kcqe, 0, sizeof(kcqe)); + kcqe.op_code = FCOE_KCQE_OPCODE_DESTROY_CONN; + kcqe.fcoe_conn_id = req->conn_id; + kcqe.fcoe_conn_context_id = cid; + + cqes[0] = (struct kcqe *) &kcqe; + cnic_reply_bnx2x_kcqes(dev, CNIC_ULP_FCOE, cqes, 1); + return ret; +} + +static int cnic_bnx2x_fcoe_fw_destroy(struct cnic_dev *dev, struct kwqe *kwqe) +{ + struct fcoe_kwqe_destroy *req; + union l5cm_specific_data l5_data; + struct cnic_local *cp = dev->cnic_priv; + int ret; + u32 cid; + + req = (struct fcoe_kwqe_destroy *) kwqe; + cid = BNX2X_HW_CID(cp, cp->fcoe_init_cid); + + memset(&l5_data, 0, sizeof(l5_data)); + ret = cnic_submit_kwqe_16(dev, FCOE_RAMROD_CMD_ID_DESTROY, cid, + FCOE_CONNECTION_TYPE, &l5_data); + return ret; +} + +static int cnic_submit_bnx2x_iscsi_kwqes(struct cnic_dev *dev, + struct kwqe *wqes[], u32 num_wqes) { int i, work, ret; u32 opcode; @@ -2172,6 +2498,98 @@ static int cnic_submit_bnx2x_kwqes(struct cnic_dev *dev, struct kwqe *wqes[], return 0; } +static int cnic_submit_bnx2x_fcoe_kwqes(struct cnic_dev *dev, + struct kwqe *wqes[], u32 num_wqes) +{ + struct cnic_local *cp = dev->cnic_priv; + int i, work, ret; + u32 opcode; + struct kwqe *kwqe; + + if (!test_bit(CNIC_F_CNIC_UP, &dev->flags)) + return -EAGAIN; /* bnx2 is down */ + + if (BNX2X_CHIP_NUM(cp->chip_id) == BNX2X_CHIP_NUM_57710) + return -EINVAL; + + for (i = 0; i < num_wqes; ) { + kwqe = wqes[i]; + opcode = KWQE_OPCODE(kwqe->kwqe_op_flag); + work = 1; + + switch (opcode) { + case FCOE_KWQE_OPCODE_INIT1: + ret = cnic_bnx2x_fcoe_init1(dev, &wqes[i], + num_wqes - i, &work); + break; + case FCOE_KWQE_OPCODE_OFFLOAD_CONN1: + ret = cnic_bnx2x_fcoe_ofld1(dev, &wqes[i], + num_wqes - i, &work); + break; + case FCOE_KWQE_OPCODE_ENABLE_CONN: + ret = cnic_bnx2x_fcoe_enable(dev, kwqe); + break; + case FCOE_KWQE_OPCODE_DISABLE_CONN: + ret = cnic_bnx2x_fcoe_disable(dev, kwqe); + break; + case FCOE_KWQE_OPCODE_DESTROY_CONN: + ret = cnic_bnx2x_fcoe_destroy(dev, kwqe); + break; + case FCOE_KWQE_OPCODE_DESTROY: + ret = cnic_bnx2x_fcoe_fw_destroy(dev, kwqe); + break; + case FCOE_KWQE_OPCODE_STAT: + ret = cnic_bnx2x_fcoe_stat(dev, kwqe); + break; + default: + ret = 0; + netdev_err(dev->netdev, "Unknown type of KWQE(0x%x)\n", + opcode); + break; + } + if (ret < 0) + netdev_err(dev->netdev, "KWQE(0x%x) failed\n", + opcode); + i += work; + } + return 0; +} + +static int cnic_submit_bnx2x_kwqes(struct cnic_dev *dev, struct kwqe *wqes[], + u32 num_wqes) +{ + int ret = -EINVAL; + u32 layer_code; + + if (!test_bit(CNIC_F_CNIC_UP, &dev->flags)) + return -EAGAIN; /* bnx2x is down */ + + if (!num_wqes) + return 0; + + layer_code = wqes[0]->kwqe_op_flag & KWQE_LAYER_MASK; + switch (layer_code) { + case KWQE_FLAGS_LAYER_MASK_L5_ISCSI: + case KWQE_FLAGS_LAYER_MASK_L4: + case KWQE_FLAGS_LAYER_MASK_L2: + ret = cnic_submit_bnx2x_iscsi_kwqes(dev, wqes, num_wqes); + break; + + case KWQE_FLAGS_LAYER_MASK_L5_FCOE: + ret = cnic_submit_bnx2x_fcoe_kwqes(dev, wqes, num_wqes); + break; + } + return ret; +} + +static inline u32 cnic_get_kcqe_layer_mask(u32 opflag) +{ + if (unlikely(KCQE_OPCODE(opflag) == FCOE_RAMROD_CMD_ID_TERMINATE_CONN)) + return KCQE_FLAGS_LAYER_MASK_L4; + + return opflag & KCQE_FLAGS_LAYER_MASK; +} + static void service_kcqes(struct cnic_dev *dev, int num_cqes) { struct cnic_local *cp = dev->cnic_priv; @@ -2183,7 +2601,7 @@ static void service_kcqes(struct cnic_dev *dev, int num_cqes) struct cnic_ulp_ops *ulp_ops; int ulp_type; u32 kcqe_op_flag = cp->completed_kcq[i]->kcqe_op_flag; - u32 kcqe_layer = kcqe_op_flag & KCQE_FLAGS_LAYER_MASK; + u32 kcqe_layer = cnic_get_kcqe_layer_mask(kcqe_op_flag); if (unlikely(kcqe_op_flag & KCQE_RAMROD_COMPLETION)) comp++; @@ -2191,7 +2609,7 @@ static void service_kcqes(struct cnic_dev *dev, int num_cqes) while (j < num_cqes) { u32 next_op = cp->completed_kcq[i + j]->kcqe_op_flag; - if ((next_op & KCQE_FLAGS_LAYER_MASK) != kcqe_layer) + if (cnic_get_kcqe_layer_mask(next_op) != kcqe_layer) break; if (unlikely(next_op & KCQE_RAMROD_COMPLETION)) @@ -2203,6 +2621,8 @@ static void service_kcqes(struct cnic_dev *dev, int num_cqes) ulp_type = CNIC_ULP_RDMA; else if (kcqe_layer == KCQE_FLAGS_LAYER_MASK_L5_ISCSI) ulp_type = CNIC_ULP_ISCSI; + else if (kcqe_layer == KCQE_FLAGS_LAYER_MASK_L5_FCOE) + ulp_type = CNIC_ULP_FCOE; else if (kcqe_layer == KCQE_FLAGS_LAYER_MASK_L4) ulp_type = CNIC_ULP_L4; else if (kcqe_layer == KCQE_FLAGS_LAYER_MASK_L2) @@ -3249,6 +3669,18 @@ done: csk_put(csk); } +static void cnic_process_fcoe_term_conn(struct cnic_dev *dev, struct kcqe *kcqe) +{ + struct cnic_local *cp = dev->cnic_priv; + struct fcoe_kcqe *fc_kcqe = (struct fcoe_kcqe *) kcqe; + u32 l5_cid = fc_kcqe->fcoe_conn_id + BNX2X_FCOE_L5_CID_BASE; + struct cnic_context *ctx = &cp->ctx_tbl[l5_cid]; + + ctx->timestamp = jiffies; + ctx->wait_cond = 1; + wake_up(&ctx->waitq); +} + static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe) { struct cnic_local *cp = dev->cnic_priv; @@ -3257,6 +3689,10 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe) u32 l5_cid; struct cnic_sock *csk; + if (opcode == FCOE_RAMROD_CMD_ID_TERMINATE_CONN) { + cnic_process_fcoe_term_conn(dev, kcqe); + return; + } if (opcode == L4_KCQE_OPCODE_VALUE_OFFLOAD_PG || opcode == L4_KCQE_OPCODE_VALUE_UPDATE_PG) { cnic_cm_process_offld_pg(dev, l4kcqe); @@ -3893,7 +4329,7 @@ static void cnic_shutdown_bnx2_rx_ring(struct cnic_dev *dev) memset(&l2kwqe, 0, sizeof(l2kwqe)); wqes[0] = &l2kwqe; - l2kwqe.kwqe_op_flag = (L2_LAYER_CODE << KWQE_FLAGS_LAYER_SHIFT) | + l2kwqe.kwqe_op_flag = (L2_LAYER_CODE << KWQE_LAYER_SHIFT) | (L2_KWQE_OPCODE_VALUE_FLUSH << KWQE_OPCODE_SHIFT) | 2; dev->submit_kwqes(dev, wqes, 1); @@ -4336,6 +4772,10 @@ static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev) val16 ^= 0x1e1e; dev->max_iscsi_conn = val16; } + + if (BNX2X_CHIP_IS_E2(cp->chip_id)) + dev->max_fcoe_conn = BNX2X_FCOE_NUM_CONNECTIONS; + if (BNX2X_CHIP_IS_E1H(cp->chip_id) || BNX2X_CHIP_IS_E2(cp->chip_id)) { int func = CNIC_FUNC(cp); u32 mf_cfg_addr; @@ -4362,6 +4802,9 @@ static void cnic_get_bnx2x_iscsi_info(struct cnic_dev *dev) if (!(val & MACP_FUNC_CFG_FLAGS_ISCSI_OFFLOAD)) dev->max_iscsi_conn = 0; + if (!(val & MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD)) + dev->max_fcoe_conn = 0; + addr = BNX2X_MF_CFG_ADDR(mf_cfg_addr, func_ext_config[func]. iscsi_mac_addr_upper); @@ -4463,6 +4906,15 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev) if (ret) return -ENOMEM; + if (BNX2X_CHIP_IS_E2(cp->chip_id)) { + ret = cnic_init_id_tbl(&cp->fcoe_cid_tbl, + BNX2X_FCOE_NUM_CONNECTIONS, + cp->fcoe_start_cid); + + if (ret) + return -ENOMEM; + } + cp->bnx2x_igu_sb_id = ethdev->irq_arr[0].status_blk_num2; cnic_init_bnx2x_kcq(dev); diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h index e46b4c121948..b328f6c924c3 100644 --- a/drivers/net/cnic.h +++ b/drivers/net/cnic.h @@ -291,6 +291,10 @@ struct cnic_local { atomic_t iscsi_conn; u32 iscsi_start_cid; + u32 fcoe_init_cid; + u32 fcoe_start_cid; + struct cnic_id_tbl fcoe_cid_tbl; + u32 max_cid_space; /* per connection parameters */ @@ -368,6 +372,10 @@ struct bnx2x_bd_chain_next { #define BNX2X_ISCSI_PBL_NOT_CACHED 0xff #define BNX2X_ISCSI_PDU_HEADER_NOT_CACHED 0xff +#define BNX2X_FCOE_NUM_CONNECTIONS 128 + +#define BNX2X_FCOE_L5_CID_BASE MAX_ISCSI_TBL_SZ + #define BNX2X_CHIP_NUM_57710 0x164e #define BNX2X_CHIP_NUM_57711 0x164f #define BNX2X_CHIP_NUM_57711E 0x1650 @@ -426,6 +434,10 @@ struct bnx2x_bd_chain_next { #define BNX2X_MF_CFG_ADDR(base, field) \ ((base) + offsetof(struct mf_cfg, field)) +#ifndef ETH_MAX_RX_CLIENTS_E2 +#define ETH_MAX_RX_CLIENTS_E2 ETH_MAX_RX_CLIENTS_E1H +#endif + #define CNIC_PORT(cp) ((cp)->pfid & 1) #define CNIC_FUNC(cp) ((cp)->func) #define CNIC_PATH(cp) (!BNX2X_CHIP_IS_E2(cp->chip_id) ? 0 :\ @@ -438,7 +450,9 @@ struct bnx2x_bd_chain_next { #define BNX2X_SW_CID(x) (x & 0x1ffff) #define BNX2X_CL_QZONE_ID(cp, cli) \ - (cli + (CNIC_PORT(cp) * ETH_MAX_RX_CLIENTS_E1H)) + (cli + (CNIC_PORT(cp) * (BNX2X_CHIP_IS_E2(cp->chip_id) ?\ + ETH_MAX_RX_CLIENTS_E2 : \ + ETH_MAX_RX_CLIENTS_E1H))) #define TCP_TSTORM_OOO_DROP_AND_PROC_ACK (0<<4) #endif diff --git a/drivers/net/cnic_defs.h b/drivers/net/cnic_defs.h index 328e8b2765a3..fdbc00415603 100644 --- a/drivers/net/cnic_defs.h +++ b/drivers/net/cnic_defs.h @@ -35,6 +35,40 @@ #define L5CM_RAMROD_CMD_ID_SEARCHER_DELETE (L5CM_RAMROD_CMD_ID_BASE + 14) #define L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD (L5CM_RAMROD_CMD_ID_BASE + 15) +#define FCOE_KCQE_OPCODE_INIT_FUNC (0x10) +#define FCOE_KCQE_OPCODE_DESTROY_FUNC (0x11) +#define FCOE_KCQE_OPCODE_STAT_FUNC (0x12) +#define FCOE_KCQE_OPCODE_OFFLOAD_CONN (0x15) +#define FCOE_KCQE_OPCODE_ENABLE_CONN (0x16) +#define FCOE_KCQE_OPCODE_DISABLE_CONN (0x17) +#define FCOE_KCQE_OPCODE_DESTROY_CONN (0x18) +#define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION (0x20) +#define FCOE_KCQE_OPCODE_FCOE_ERROR (0x21) + +#define FCOE_RAMROD_CMD_ID_INIT (FCOE_KCQE_OPCODE_INIT_FUNC) +#define FCOE_RAMROD_CMD_ID_DESTROY (FCOE_KCQE_OPCODE_DESTROY_FUNC) +#define FCOE_RAMROD_CMD_ID_OFFLOAD_CONN (FCOE_KCQE_OPCODE_OFFLOAD_CONN) +#define FCOE_RAMROD_CMD_ID_ENABLE_CONN (FCOE_KCQE_OPCODE_ENABLE_CONN) +#define FCOE_RAMROD_CMD_ID_DISABLE_CONN (FCOE_KCQE_OPCODE_DISABLE_CONN) +#define FCOE_RAMROD_CMD_ID_DESTROY_CONN (FCOE_KCQE_OPCODE_DESTROY_CONN) +#define FCOE_RAMROD_CMD_ID_STAT (FCOE_KCQE_OPCODE_STAT_FUNC) +#define FCOE_RAMROD_CMD_ID_TERMINATE_CONN (0x81) + +#define FCOE_KWQE_OPCODE_INIT1 (0) +#define FCOE_KWQE_OPCODE_INIT2 (1) +#define FCOE_KWQE_OPCODE_INIT3 (2) +#define FCOE_KWQE_OPCODE_OFFLOAD_CONN1 (3) +#define FCOE_KWQE_OPCODE_OFFLOAD_CONN2 (4) +#define FCOE_KWQE_OPCODE_OFFLOAD_CONN3 (5) +#define FCOE_KWQE_OPCODE_OFFLOAD_CONN4 (6) +#define FCOE_KWQE_OPCODE_ENABLE_CONN (7) +#define FCOE_KWQE_OPCODE_DISABLE_CONN (8) +#define FCOE_KWQE_OPCODE_DESTROY_CONN (9) +#define FCOE_KWQE_OPCODE_DESTROY (10) +#define FCOE_KWQE_OPCODE_STAT (11) + +#define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x3) + /* KCQ (kernel completion queue) response op codes */ #define L4_KCQE_OPCODE_VALUE_CLOSE_COMP (53) #define L4_KCQE_OPCODE_VALUE_RESET_COMP (54) @@ -683,6 +717,1496 @@ struct cstorm_iscsi_ag_context { }; /* + * Parameters initialized during offloaded according to FLOGI/PLOGI/PRLI and used in FCoE context section + */ +struct ustorm_fcoe_params { +#if defined(__BIG_ENDIAN) + u16 fcoe_conn_id; + u16 flags; +#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0) +#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0 +#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1) +#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1 +#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2) +#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2 +#define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3) +#define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3 +#define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4) +#define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4 +#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5) +#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5 +#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6) +#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6 +#define USTORM_FCOE_PARAMS_B_C2_VALID (0x1<<7) +#define USTORM_FCOE_PARAMS_B_C2_VALID_SHIFT 7 +#define USTORM_FCOE_PARAMS_B_ACK_0 (0x1<<8) +#define USTORM_FCOE_PARAMS_B_ACK_0_SHIFT 8 +#define USTORM_FCOE_PARAMS_RSRV0 (0x7F<<9) +#define USTORM_FCOE_PARAMS_RSRV0_SHIFT 9 +#elif defined(__LITTLE_ENDIAN) + u16 flags; +#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0) +#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0 +#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1) +#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1 +#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2) +#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2 +#define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3) +#define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3 +#define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4) +#define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4 +#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5) +#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5 +#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6) +#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6 +#define USTORM_FCOE_PARAMS_B_C2_VALID (0x1<<7) +#define USTORM_FCOE_PARAMS_B_C2_VALID_SHIFT 7 +#define USTORM_FCOE_PARAMS_B_ACK_0 (0x1<<8) +#define USTORM_FCOE_PARAMS_B_ACK_0_SHIFT 8 +#define USTORM_FCOE_PARAMS_RSRV0 (0x7F<<9) +#define USTORM_FCOE_PARAMS_RSRV0_SHIFT 9 + u16 fcoe_conn_id; +#endif +#if defined(__BIG_ENDIAN) + u8 hc_csdm_byte_en; + u8 func_id; + u8 port_id; + u8 vnic_id; +#elif defined(__LITTLE_ENDIAN) + u8 vnic_id; + u8 port_id; + u8 func_id; + u8 hc_csdm_byte_en; +#endif +#if defined(__BIG_ENDIAN) + u16 rx_total_conc_seqs; + u16 rx_max_fc_pay_len; +#elif defined(__LITTLE_ENDIAN) + u16 rx_max_fc_pay_len; + u16 rx_total_conc_seqs; +#endif +#if defined(__BIG_ENDIAN) + u16 ox_id; + u16 rx_max_conc_seqs; +#elif defined(__LITTLE_ENDIAN) + u16 rx_max_conc_seqs; + u16 ox_id; +#endif +}; + +/* + * FCoE 16-bits index structure + */ +struct fcoe_idx16_fields { + u16 fields; +#define FCOE_IDX16_FIELDS_IDX (0x7FFF<<0) +#define FCOE_IDX16_FIELDS_IDX_SHIFT 0 +#define FCOE_IDX16_FIELDS_MSB (0x1<<15) +#define FCOE_IDX16_FIELDS_MSB_SHIFT 15 +}; + +/* + * FCoE 16-bits index union + */ +union fcoe_idx16_field_union { + struct fcoe_idx16_fields fields; + u16 val; +}; + +/* + * 4 regs size + */ +struct fcoe_bd_ctx { + u32 buf_addr_hi; + u32 buf_addr_lo; +#if defined(__BIG_ENDIAN) + u16 rsrv0; + u16 buf_len; +#elif defined(__LITTLE_ENDIAN) + u16 buf_len; + u16 rsrv0; +#endif +#if defined(__BIG_ENDIAN) + u16 rsrv1; + u16 flags; +#elif defined(__LITTLE_ENDIAN) + u16 flags; + u16 rsrv1; +#endif +}; + +/* + * Parameters required for placement according to SGL + */ +struct ustorm_fcoe_data_place { +#if defined(__BIG_ENDIAN) + u16 cached_sge_off; + u8 cached_num_sges; + u8 cached_sge_idx; +#elif defined(__LITTLE_ENDIAN) + u8 cached_sge_idx; + u8 cached_num_sges; + u16 cached_sge_off; +#endif + struct fcoe_bd_ctx cached_sge[3]; +}; + +struct fcoe_task_ctx_entry_txwr_rxrd { +#if defined(__BIG_ENDIAN) + u16 verify_tx_seq; + u8 init_flags; +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE (0x7<<0) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT 0 +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE (0x1<<3) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE_SHIFT 3 +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE (0x1<<4) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT 4 +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE (0x1<<5) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE_SHIFT 5 +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5 (0x3<<6) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5_SHIFT 6 + u8 tx_flags; +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE (0xF<<0) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT 0 +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4 (0xF<<4) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4_SHIFT 4 +#elif defined(__LITTLE_ENDIAN) + u8 tx_flags; +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE (0xF<<0) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT 0 +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4 (0xF<<4) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4_SHIFT 4 + u8 init_flags; +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE (0x7<<0) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT 0 +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE (0x1<<3) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE_SHIFT 3 +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE (0x1<<4) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT 4 +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE (0x1<<5) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE_SHIFT 5 +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5 (0x3<<6) +#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5_SHIFT 6 + u16 verify_tx_seq; +#endif +}; + +struct fcoe_fcp_cmd_payload { + u32 opaque[8]; +}; + +struct fcoe_fc_hdr { +#if defined(__BIG_ENDIAN) + u8 cs_ctl; + u8 s_id[3]; +#elif defined(__LITTLE_ENDIAN) + u8 s_id[3]; + u8 cs_ctl; +#endif +#if defined(__BIG_ENDIAN) + u8 r_ctl; + u8 d_id[3]; +#elif defined(__LITTLE_ENDIAN) + u8 d_id[3]; + u8 r_ctl; +#endif +#if defined(__BIG_ENDIAN) + u8 seq_id; + u8 df_ctl; + u16 seq_cnt; +#elif defined(__LITTLE_ENDIAN) + u16 seq_cnt; + u8 df_ctl; + u8 seq_id; +#endif +#if defined(__BIG_ENDIAN) + u8 type; + u8 f_ctl[3]; +#elif defined(__LITTLE_ENDIAN) + u8 f_ctl[3]; + u8 type; +#endif + u32 parameters; +#if defined(__BIG_ENDIAN) + u16 ox_id; + u16 rx_id; +#elif defined(__LITTLE_ENDIAN) + u16 rx_id; + u16 ox_id; +#endif +}; + +struct fcoe_fc_frame { + struct fcoe_fc_hdr fc_hdr; + u32 reserved0[2]; +}; + +union fcoe_cmd_flow_info { + struct fcoe_fcp_cmd_payload fcp_cmd_payload; + struct fcoe_fc_frame mp_fc_frame; +}; + +struct fcoe_read_flow_info { + struct fcoe_fc_hdr fc_data_in_hdr; + u32 reserved[2]; +}; + +struct fcoe_fcp_xfr_rdy_payload { + u32 burst_len; + u32 data_ro; +}; + +struct fcoe_write_flow_info { + struct fcoe_fc_hdr fc_data_out_hdr; + struct fcoe_fcp_xfr_rdy_payload fcp_xfr_payload; +}; + +struct fcoe_fcp_rsp_flags { + u8 flags; +#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0) +#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0 +#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1) +#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1 +#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2) +#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2 +#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3) +#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3 +#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4) +#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4 +#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5) +#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5 +}; + +struct fcoe_fcp_rsp_payload { + struct regpair reserved0; + u32 fcp_resid; +#if defined(__BIG_ENDIAN) + u16 retry_delay_timer; + struct fcoe_fcp_rsp_flags fcp_flags; + u8 scsi_status_code; +#elif defined(__LITTLE_ENDIAN) + u8 scsi_status_code; + struct fcoe_fcp_rsp_flags fcp_flags; + u16 retry_delay_timer; +#endif + u32 fcp_rsp_len; + u32 fcp_sns_len; +}; + +/* + * Fixed size structure in order to plant it in Union structure + */ +struct fcoe_fcp_rsp_union { + struct fcoe_fcp_rsp_payload payload; + struct regpair reserved0; +}; + +/* + * Fixed size structure in order to plant it in Union structure + */ +struct fcoe_abts_rsp_union { + u32 r_ctl; + u32 abts_rsp_payload[7]; +}; + +union fcoe_rsp_flow_info { + struct fcoe_fcp_rsp_union fcp_rsp; + struct fcoe_abts_rsp_union abts_rsp; +}; + +struct fcoe_cleanup_flow_info { +#if defined(__BIG_ENDIAN) + u16 reserved1; + u16 task_id; +#elif defined(__LITTLE_ENDIAN) + u16 task_id; + u16 reserved1; +#endif + u32 reserved2[7]; +}; + +/* + * 32 bytes used for general purposes + */ +union fcoe_general_task_ctx { + union fcoe_cmd_flow_info cmd_info; + struct fcoe_read_flow_info read_info; + struct fcoe_write_flow_info write_info; + union fcoe_rsp_flow_info rsp_info; + struct fcoe_cleanup_flow_info cleanup_info; + u32 comp_info[8]; +}; + +struct fcoe_s_stat_ctx { + u8 flags; +#define FCOE_S_STAT_CTX_ACTIVE (0x1<<0) +#define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0 +#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1) +#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1 +#define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2) +#define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2 +#define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3) +#define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3 +#define FCOE_S_STAT_CTX_P_RJT (0x1<<4) +#define FCOE_S_STAT_CTX_P_RJT_SHIFT 4 +#define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5) +#define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5 +#define FCOE_S_STAT_CTX_RSRV1 (0x3<<6) +#define FCOE_S_STAT_CTX_RSRV1_SHIFT 6 +}; + +/* + * Common section. Both TX and RX processing might write and read from it in different flows + */ +struct fcoe_task_ctx_entry_tx_rx_cmn { + u32 data_2_trns; + union fcoe_general_task_ctx general; +#if defined(__BIG_ENDIAN) + u16 tx_low_seq_cnt; + struct fcoe_s_stat_ctx tx_s_stat; + u8 tx_seq_id; +#elif defined(__LITTLE_ENDIAN) + u8 tx_seq_id; + struct fcoe_s_stat_ctx tx_s_stat; + u16 tx_low_seq_cnt; +#endif + u32 common_flags; +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID (0xFFFFFF<<0) +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID_SHIFT 0 +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_VALID (0x1<<24) +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_VALID_SHIFT 24 +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_SEQ_INIT (0x1<<25) +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_SEQ_INIT_SHIFT 25 +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_XFER (0x1<<26) +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_XFER_SHIFT 26 +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_CONF (0x1<<27) +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_CONF_SHIFT 27 +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME (0x1<<28) +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME_SHIFT 28 +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_RSRV (0x7<<29) +#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_RSRV_SHIFT 29 +}; + +struct fcoe_task_ctx_entry_rxwr_txrd { +#if defined(__BIG_ENDIAN) + u16 rx_id; + u16 rx_flags; +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE (0xF<<0) +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE_SHIFT 0 +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE (0x7<<4) +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE_SHIFT 4 +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ (0x1<<7) +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ_SHIFT 7 +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME (0x1<<8) +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME_SHIFT 8 +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0 (0x7F<<9) +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0_SHIFT 9 +#elif defined(__LITTLE_ENDIAN) + u16 rx_flags; +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE (0xF<<0) +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE_SHIFT 0 +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE (0x7<<4) +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE_SHIFT 4 +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ (0x1<<7) +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ_SHIFT 7 +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME (0x1<<8) +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME_SHIFT 8 +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0 (0x7F<<9) +#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0_SHIFT 9 + u16 rx_id; +#endif +}; + +struct fcoe_seq_ctx { +#if defined(__BIG_ENDIAN) + u16 low_seq_cnt; + struct fcoe_s_stat_ctx s_stat; + u8 seq_id; +#elif defined(__LITTLE_ENDIAN) + u8 seq_id; + struct fcoe_s_stat_ctx s_stat; + u16 low_seq_cnt; +#endif +#if defined(__BIG_ENDIAN) + u16 err_seq_cnt; + u16 high_seq_cnt; +#elif defined(__LITTLE_ENDIAN) + u16 high_seq_cnt; + u16 err_seq_cnt; +#endif + u32 low_exp_ro; + u32 high_exp_ro; +}; + +struct fcoe_single_sge_ctx { + struct regpair cur_buf_addr; +#if defined(__BIG_ENDIAN) + u16 reserved0; + u16 cur_buf_rem; +#elif defined(__LITTLE_ENDIAN) + u16 cur_buf_rem; + u16 reserved0; +#endif +}; + +struct fcoe_mul_sges_ctx { + struct regpair cur_sge_addr; +#if defined(__BIG_ENDIAN) + u8 sgl_size; + u8 cur_sge_idx; + u16 cur_sge_off; +#elif defined(__LITTLE_ENDIAN) + u16 cur_sge_off; + u8 cur_sge_idx; + u8 sgl_size; +#endif +}; + +union fcoe_sgl_ctx { + struct fcoe_single_sge_ctx single_sge; + struct fcoe_mul_sges_ctx mul_sges; +}; + +struct fcoe_task_ctx_entry_rx_only { + struct fcoe_seq_ctx seq_ctx; + struct fcoe_seq_ctx ooo_seq_ctx; + u32 rsrv3; + union fcoe_sgl_ctx sgl_ctx; +}; + +struct ustorm_fcoe_task_ctx_entry_rd { + struct fcoe_task_ctx_entry_txwr_rxrd tx_wr_rx_rd; + struct fcoe_task_ctx_entry_tx_rx_cmn cmn; + struct fcoe_task_ctx_entry_rxwr_txrd rx_wr_tx_rd; + struct fcoe_task_ctx_entry_rx_only rx_wr; + u32 reserved; +}; + +/* + * Ustorm FCoE Storm Context + */ +struct ustorm_fcoe_st_context { + struct ustorm_fcoe_params fcoe_params; + struct regpair task_addr; + struct regpair cq_base_addr; + struct regpair rq_pbl_base; + struct regpair rq_cur_page_addr; + struct regpair confq_pbl_base_addr; + struct regpair conn_db_base; + struct regpair xfrq_base_addr; + struct regpair lcq_base_addr; +#if defined(__BIG_ENDIAN) + union fcoe_idx16_field_union rq_cons; + union fcoe_idx16_field_union rq_prod; +#elif defined(__LITTLE_ENDIAN) + union fcoe_idx16_field_union rq_prod; + union fcoe_idx16_field_union rq_cons; +#endif +#if defined(__BIG_ENDIAN) + u16 xfrq_prod; + u16 cq_cons; +#elif defined(__LITTLE_ENDIAN) + u16 cq_cons; + u16 xfrq_prod; +#endif +#if defined(__BIG_ENDIAN) + u16 lcq_cons; + u16 hc_cram_address; +#elif defined(__LITTLE_ENDIAN) + u16 hc_cram_address; + u16 lcq_cons; +#endif +#if defined(__BIG_ENDIAN) + u16 sq_xfrq_lcq_confq_size; + u16 confq_prod; +#elif defined(__LITTLE_ENDIAN) + u16 confq_prod; + u16 sq_xfrq_lcq_confq_size; +#endif +#if defined(__BIG_ENDIAN) + u8 hc_csdm_agg_int; + u8 flags; +#define USTORM_FCOE_ST_CONTEXT_MID_SEQ_PROC_FLAG (0x1<<0) +#define USTORM_FCOE_ST_CONTEXT_MID_SEQ_PROC_FLAG_SHIFT 0 +#define USTORM_FCOE_ST_CONTEXT_CACHED_CONN_FLAG (0x1<<1) +#define USTORM_FCOE_ST_CONTEXT_CACHED_CONN_FLAG_SHIFT 1 +#define USTORM_FCOE_ST_CONTEXT_CACHED_TCE_FLAG (0x1<<2) +#define USTORM_FCOE_ST_CONTEXT_CACHED_TCE_FLAG_SHIFT 2 +#define USTORM_FCOE_ST_CONTEXT_RSRV1 (0x1F<<3) +#define USTORM_FCOE_ST_CONTEXT_RSRV1_SHIFT 3 + u8 available_rqes; + u8 sp_q_flush_cnt; +#elif defined(__LITTLE_ENDIAN) + u8 sp_q_flush_cnt; + u8 available_rqes; + u8 flags; +#define USTORM_FCOE_ST_CONTEXT_MID_SEQ_PROC_FLAG (0x1<<0) +#define USTORM_FCOE_ST_CONTEXT_MID_SEQ_PROC_FLAG_SHIFT 0 +#define USTORM_FCOE_ST_CONTEXT_CACHED_CONN_FLAG (0x1<<1) +#define USTORM_FCOE_ST_CONTEXT_CACHED_CONN_FLAG_SHIFT 1 +#define USTORM_FCOE_ST_CONTEXT_CACHED_TCE_FLAG (0x1<<2) +#define USTORM_FCOE_ST_CONTEXT_CACHED_TCE_FLAG_SHIFT 2 +#define USTORM_FCOE_ST_CONTEXT_RSRV1 (0x1F<<3) +#define USTORM_FCOE_ST_CONTEXT_RSRV1_SHIFT 3 + u8 hc_csdm_agg_int; +#endif + struct ustorm_fcoe_data_place data_place; + struct ustorm_fcoe_task_ctx_entry_rd tce; +}; + +/* + * The FCoE non-aggregative context of Tstorm + */ +struct tstorm_fcoe_st_context { + struct regpair reserved0; + struct regpair reserved1; +}; + +/* + * The fcoe aggregative context section of Xstorm + */ +struct xstorm_fcoe_extra_ag_context_section { +#if defined(__BIG_ENDIAN) + u8 tcp_agg_vars1; +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2 +#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF (0x3<<4) +#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_SHIFT 4 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7 + u8 __reserved_da_cnt; + u16 __mtu; +#elif defined(__LITTLE_ENDIAN) + u16 __mtu; + u8 __reserved_da_cnt; + u8 tcp_agg_vars1; +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2 +#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF (0x3<<4) +#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_SHIFT 4 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7 +#endif + u32 __task_addr_lo; + u32 __task_addr_hi; + u32 __reserved55; + u32 __tx_prods; +#if defined(__BIG_ENDIAN) + u8 __agg_val8_th; + u8 __agg_val8; + u16 tcp_agg_vars2; +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6 +#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_EN (0x1<<7) +#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_EN_SHIFT 7 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX8_CF (0x3<<14) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX8_CF_SHIFT 14 +#elif defined(__LITTLE_ENDIAN) + u16 tcp_agg_vars2; +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6 +#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_EN (0x1<<7) +#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_PBF_TX_SEQ_ACK_CF_EN_SHIFT 7 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12 +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX8_CF (0x3<<14) +#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX8_CF_SHIFT 14 + u8 __agg_val8; + u8 __agg_val8_th; +#endif + u32 __sq_base_addr_lo; + u32 __sq_base_addr_hi; + u32 __xfrq_base_addr_lo; + u32 __xfrq_base_addr_hi; +#if defined(__BIG_ENDIAN) + u16 __xfrq_cons; + u16 __xfrq_prod; +#elif defined(__LITTLE_ENDIAN) + u16 __xfrq_prod; + u16 __xfrq_cons; +#endif +#if defined(__BIG_ENDIAN) + u8 __tcp_agg_vars5; + u8 __tcp_agg_vars4; + u8 __tcp_agg_vars3; + u8 __reserved_force_pure_ack_cnt; +#elif defined(__LITTLE_ENDIAN) + u8 __reserved_force_pure_ack_cnt; + u8 __tcp_agg_vars3; + u8 __tcp_agg_vars4; + u8 __tcp_agg_vars5; +#endif + u32 __tcp_agg_vars6; +#if defined(__BIG_ENDIAN) + u16 __agg_misc6; + u16 __tcp_agg_vars7; +#elif defined(__LITTLE_ENDIAN) + u16 __tcp_agg_vars7; + u16 __agg_misc6; +#endif + u32 __agg_val10; + u32 __agg_val10_th; +#if defined(__BIG_ENDIAN) + u16 __reserved3; + u8 __reserved2; + u8 __da_only_cnt; +#elif defined(__LITTLE_ENDIAN) + u8 __da_only_cnt; + u8 __reserved2; + u16 __reserved3; +#endif +}; + +/* + * The fcoe aggregative context of Xstorm + */ +struct xstorm_fcoe_ag_context { +#if defined(__BIG_ENDIAN) + u16 agg_val1; + u8 agg_vars1; +#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) +#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 +#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) +#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2) +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2 +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3) +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3 +#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4) +#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4 +#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5) +#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5 +#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6) +#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6 +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7) +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7 + u8 __state; +#elif defined(__LITTLE_ENDIAN) + u8 __state; + u8 agg_vars1; +#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) +#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 +#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) +#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2) +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2 +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3) +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3 +#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4) +#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4 +#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5) +#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5 +#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6) +#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6 +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7) +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7 + u16 agg_val1; +#endif +#if defined(__BIG_ENDIAN) + u8 cdu_reserved; + u8 __agg_vars4; + u8 agg_vars3; +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0) +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0 +#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6) +#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6 + u8 agg_vars2; +#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0) +#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0 +#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2) +#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2 +#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3) +#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3 +#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4) +#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4 +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5) +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5 +#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7) +#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7 +#elif defined(__LITTLE_ENDIAN) + u8 agg_vars2; +#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0) +#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0 +#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2) +#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2 +#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3) +#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3 +#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4) +#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4 +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5) +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5 +#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7) +#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7 + u8 agg_vars3; +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0) +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0 +#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6) +#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6 + u8 __agg_vars4; + u8 cdu_reserved; +#endif + u32 more_to_send; +#if defined(__BIG_ENDIAN) + u16 agg_vars5; +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0) +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0 +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2) +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2 +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8) +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8 +#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14) +#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14 + u16 sq_cons; +#elif defined(__LITTLE_ENDIAN) + u16 sq_cons; + u16 agg_vars5; +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0) +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0 +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2) +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2 +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8) +#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8 +#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14) +#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14 +#endif + struct xstorm_fcoe_extra_ag_context_section __extra_section; +#if defined(__BIG_ENDIAN) + u16 agg_vars7; +#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0) +#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0 +#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3) +#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3 +#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4) +#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4 +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6) +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6 +#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8) +#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8 +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10) +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10 +#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11) +#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11 +#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12) +#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12 +#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13) +#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13 +#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14) +#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14 +#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15) +#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15 + u8 agg_val3_th; + u8 agg_vars6; +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0) +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0 +#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3) +#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3 +#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6) +#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6 +#elif defined(__LITTLE_ENDIAN) + u8 agg_vars6; +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0) +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0 +#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3) +#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3 +#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6) +#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6 + u8 agg_val3_th; + u16 agg_vars7; +#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0) +#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0 +#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3) +#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3 +#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4) +#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4 +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6) +#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6 +#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8) +#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8 +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10) +#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10 +#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11) +#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11 +#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12) +#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12 +#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13) +#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13 +#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14) +#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14 +#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15) +#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15 +#endif +#if defined(__BIG_ENDIAN) + u16 __agg_val11_th; + u16 __agg_val11; +#elif defined(__LITTLE_ENDIAN) + u16 __agg_val11; + u16 __agg_val11_th; +#endif +#if defined(__BIG_ENDIAN) + u8 __reserved1; + u8 __agg_val6_th; + u16 __confq_tx_prod; +#elif defined(__LITTLE_ENDIAN) + u16 __confq_tx_prod; + u8 __agg_val6_th; + u8 __reserved1; +#endif +#if defined(__BIG_ENDIAN) + u16 confq_cons; + u16 confq_prod; +#elif defined(__LITTLE_ENDIAN) + u16 confq_prod; + u16 confq_cons; +#endif + u32 agg_vars8; +#define __XSTORM_FCOE_AG_CONTEXT_CACHE_WQE_IDX (0xFFFFFF<<0) +#define __XSTORM_FCOE_AG_CONTEXT_CACHE_WQE_IDX_SHIFT 0 +#define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3 (0xFF<<24) +#define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3_SHIFT 24 +#if defined(__BIG_ENDIAN) + u16 ox_id; + u16 sq_prod; +#elif defined(__LITTLE_ENDIAN) + u16 sq_prod; + u16 ox_id; +#endif +#if defined(__BIG_ENDIAN) + u8 agg_val3; + u8 agg_val6; + u8 agg_val5_th; + u8 agg_val5; +#elif defined(__LITTLE_ENDIAN) + u8 agg_val5; + u8 agg_val5_th; + u8 agg_val6; + u8 agg_val3; +#endif +#if defined(__BIG_ENDIAN) + u16 __pbf_tx_seq_ack; + u16 agg_limit1; +#elif defined(__LITTLE_ENDIAN) + u16 agg_limit1; + u16 __pbf_tx_seq_ack; +#endif + u32 completion_seq; + u32 confq_pbl_base_lo; + u32 confq_pbl_base_hi; +}; + +/* + * The fcoe extra aggregative context section of Tstorm + */ +struct tstorm_fcoe_extra_ag_context_section { + u32 __agg_val1; +#if defined(__BIG_ENDIAN) + u8 __tcp_agg_vars2; + u8 __agg_val3; + u16 __agg_val2; +#elif defined(__LITTLE_ENDIAN) + u16 __agg_val2; + u8 __agg_val3; + u8 __tcp_agg_vars2; +#endif +#if defined(__BIG_ENDIAN) + u16 __agg_val5; + u8 __agg_val6; + u8 __tcp_agg_vars3; +#elif defined(__LITTLE_ENDIAN) + u8 __tcp_agg_vars3; + u8 __agg_val6; + u16 __agg_val5; +#endif + u32 __lcq_prod; + u32 rtt_seq; + u32 rtt_time; + u32 __reserved66; + u32 wnd_right_edge; + u32 tcp_agg_vars1; +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8 +#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN (0x1<<9) +#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN_SHIFT 9 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18 +#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19) +#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19 +#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20) +#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20 +#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21) +#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21 +#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22) +#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24 +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28) +#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28 + u32 snd_max; + u32 __lcq_cons; + u32 __reserved2; +}; + +/* + * The fcoe aggregative context of Tstorm + */ +struct tstorm_fcoe_ag_context { +#if defined(__BIG_ENDIAN) + u16 ulp_credit; + u8 agg_vars1; +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 +#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4) +#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4 +#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6) +#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6 +#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7) +#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7 + u8 state; +#elif defined(__LITTLE_ENDIAN) + u8 state; + u8 agg_vars1; +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) +#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 +#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4) +#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4 +#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6) +#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6 +#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7) +#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7 + u16 ulp_credit; +#endif +#if defined(__BIG_ENDIAN) + u16 __agg_val4; + u16 agg_vars2; +#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0) +#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0 +#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1) +#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1 +#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2) +#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2 +#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4) +#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4 +#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6) +#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6 +#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8) +#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8 +#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10) +#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10 +#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11) +#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11 +#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12) +#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12 +#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13) +#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13 +#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14) +#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14 +#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15) +#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15 +#elif defined(__LITTLE_ENDIAN) + u16 agg_vars2; +#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0) +#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0 +#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1) +#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1 +#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2) +#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2 +#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4) +#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4 +#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6) +#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6 +#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8) +#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8 +#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10) +#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10 +#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11) +#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11 +#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12) +#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12 +#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13) +#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13 +#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14) +#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14 +#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15) +#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15 + u16 __agg_val4; +#endif + struct tstorm_fcoe_extra_ag_context_section __extra_section; +}; + +/* + * The fcoe aggregative context of Ustorm + */ +struct ustorm_fcoe_ag_context { +#if defined(__BIG_ENDIAN) + u8 __aux_counter_flags; + u8 agg_vars2; +#define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0) +#define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0 +#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2) +#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2 +#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4) +#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4 +#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7) +#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7 + u8 agg_vars1; +#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) +#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 +#define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4) +#define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4 +#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6) +#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6 + u8 state; +#elif defined(__LITTLE_ENDIAN) + u8 state; + u8 agg_vars1; +#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0) +#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0 +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1) +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1 +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2) +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2 +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3) +#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3 +#define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4) +#define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4 +#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6) +#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6 + u8 agg_vars2; +#define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0) +#define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0 +#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2) +#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2 +#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4) +#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4 +#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7) +#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7 + u8 __aux_counter_flags; +#endif +#if defined(__BIG_ENDIAN) + u8 cdu_usage; + u8 agg_misc2; + u16 pbf_tx_seq_ack; +#elif defined(__LITTLE_ENDIAN) + u16 pbf_tx_seq_ack; + u8 agg_misc2; + u8 cdu_usage; +#endif + u32 agg_misc4; +#if defined(__BIG_ENDIAN) + u8 agg_val3_th; + u8 agg_val3; + u16 agg_misc3; +#elif defined(__LITTLE_ENDIAN) + u16 agg_misc3; + u8 agg_val3; + u8 agg_val3_th; +#endif + u32 expired_task_id; + u32 agg_misc4_th; +#if defined(__BIG_ENDIAN) + u16 cq_prod; + u16 cq_cons; +#elif defined(__LITTLE_ENDIAN) + u16 cq_cons; + u16 cq_prod; +#endif +#if defined(__BIG_ENDIAN) + u16 __reserved2; + u8 decision_rules; +#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0) +#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0 +#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3) +#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3 +#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6) +#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6 +#define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7) +#define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7 + u8 decision_rule_enable_bits; +#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0) +#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0 +#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1) +#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1 +#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2) +#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2 +#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3) +#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3 +#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4) +#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4 +#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5) +#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5 +#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6) +#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6 +#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7) +#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7 +#elif defined(__LITTLE_ENDIAN) + u8 decision_rule_enable_bits; +#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0) +#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0 +#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1) +#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1 +#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2) +#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2 +#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3) +#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3 +#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4) +#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4 +#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5) +#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5 +#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6) +#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6 +#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7) +#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7 + u8 decision_rules; +#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0) +#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0 +#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3) +#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3 +#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6) +#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6 +#define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7) +#define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7 + u16 __reserved2; +#endif +}; + +/* + * Ethernet context section + */ +struct xstorm_fcoe_eth_context_section { +#if defined(__BIG_ENDIAN) + u8 remote_addr_4; + u8 remote_addr_5; + u8 local_addr_0; + u8 local_addr_1; +#elif defined(__LITTLE_ENDIAN) + u8 local_addr_1; + u8 local_addr_0; + u8 remote_addr_5; + u8 remote_addr_4; +#endif +#if defined(__BIG_ENDIAN) + u8 remote_addr_0; + u8 remote_addr_1; + u8 remote_addr_2; + u8 remote_addr_3; +#elif defined(__LITTLE_ENDIAN) + u8 remote_addr_3; + u8 remote_addr_2; + u8 remote_addr_1; + u8 remote_addr_0; +#endif +#if defined(__BIG_ENDIAN) + u16 reserved_vlan_type; + u16 params; +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0) +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0 +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12) +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12 +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13) +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13 +#elif defined(__LITTLE_ENDIAN) + u16 params; +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0) +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0 +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12) +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12 +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13) +#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13 + u16 reserved_vlan_type; +#endif +#if defined(__BIG_ENDIAN) + u8 local_addr_2; + u8 local_addr_3; + u8 local_addr_4; + u8 local_addr_5; +#elif defined(__LITTLE_ENDIAN) + u8 local_addr_5; + u8 local_addr_4; + u8 local_addr_3; + u8 local_addr_2; +#endif +}; + +/* + * Flags used in FCoE context section - 1 byte + */ +struct xstorm_fcoe_context_flags { + u8 flags; +#define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q (0x3<<0) +#define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q_SHIFT 0 +#define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ (0x1<<2) +#define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ_SHIFT 2 +#define XSTORM_FCOE_CONTEXT_FLAGS_B_EXCHANGE_CLEANUP_DEFFERED (0x1<<3) +#define XSTORM_FCOE_CONTEXT_FLAGS_B_EXCHANGE_CLEANUP_DEFFERED_SHIFT 3 +#define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT (0x1<<4) +#define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT_SHIFT 4 +#define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE (0x1<<5) +#define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE_SHIFT 5 +#define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE (0x1<<6) +#define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE_SHIFT 6 +#define XSTORM_FCOE_CONTEXT_FLAGS_B_ABTS_DEFFERED (0x1<<7) +#define XSTORM_FCOE_CONTEXT_FLAGS_B_ABTS_DEFFERED_SHIFT 7 +}; + +/* + * FCoE SQ element + */ +struct fcoe_sqe { + u16 wqe; +#define FCOE_SQE_TASK_ID (0x7FFF<<0) +#define FCOE_SQE_TASK_ID_SHIFT 0 +#define FCOE_SQE_TOGGLE_BIT (0x1<<15) +#define FCOE_SQE_TOGGLE_BIT_SHIFT 15 +}; + +/* + * FCoE XFRQ element + */ +struct fcoe_xfrqe { + u16 wqe; +#define FCOE_XFRQE_TASK_ID (0x7FFF<<0) +#define FCOE_XFRQE_TASK_ID_SHIFT 0 +#define FCOE_XFRQE_TOGGLE_BIT (0x1<<15) +#define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15 +}; + +/* + * FCoE SQ\XFRQ element + */ +struct fcoe_cached_wqe { +#if defined(__BIG_ENDIAN) + struct fcoe_xfrqe xfrqe; + struct fcoe_sqe sqe; +#elif defined(__LITTLE_ENDIAN) + struct fcoe_sqe sqe; + struct fcoe_xfrqe xfrqe; +#endif +}; + +struct fcoe_task_ctx_entry_tx_only { + union fcoe_sgl_ctx sgl_ctx; +}; + +struct xstorm_fcoe_task_ctx_entry_rd { + struct fcoe_task_ctx_entry_tx_only tx_wr; + struct fcoe_task_ctx_entry_txwr_rxrd tx_wr_rx_rd; + struct fcoe_task_ctx_entry_tx_rx_cmn cmn; + struct fcoe_task_ctx_entry_rxwr_txrd rx_wr_tx_rd; +}; + +/* + * Cached SGEs + */ +struct common_fcoe_sgl { + struct fcoe_bd_ctx sge[2]; +}; + +/* + * FCP_DATA parameters required for transmission + */ +struct xstorm_fcoe_fcp_data { + u32 io_rem; +#if defined(__BIG_ENDIAN) + u16 cached_sge_off; + u8 cached_num_sges; + u8 cached_sge_idx; +#elif defined(__LITTLE_ENDIAN) + u8 cached_sge_idx; + u8 cached_num_sges; + u16 cached_sge_off; +#endif + struct common_fcoe_sgl cached_sgl; +}; + +/* + * FCoE context section + */ +struct xstorm_fcoe_context_section { +#if defined(__BIG_ENDIAN) + u8 vlan_flag; + u8 s_id[3]; +#elif defined(__LITTLE_ENDIAN) + u8 s_id[3]; + u8 vlan_flag; +#endif +#if defined(__BIG_ENDIAN) + u8 func_id; + u8 d_id[3]; +#elif defined(__LITTLE_ENDIAN) + u8 d_id[3]; + u8 func_id; +#endif +#if defined(__BIG_ENDIAN) + u16 sq_xfrq_lcq_confq_size; + u16 tx_max_fc_pay_len; +#elif defined(__LITTLE_ENDIAN) + u16 tx_max_fc_pay_len; + u16 sq_xfrq_lcq_confq_size; +#endif + u32 lcq_prod; +#if defined(__BIG_ENDIAN) + u8 port_id; + u8 tx_max_conc_seqs_c3; + u8 seq_id; + struct xstorm_fcoe_context_flags tx_flags; +#elif defined(__LITTLE_ENDIAN) + struct xstorm_fcoe_context_flags tx_flags; + u8 seq_id; + u8 tx_max_conc_seqs_c3; + u8 port_id; +#endif +#if defined(__BIG_ENDIAN) + u16 verify_tx_seq; + u8 func_mode; + u8 vnic_id; +#elif defined(__LITTLE_ENDIAN) + u8 vnic_id; + u8 func_mode; + u16 verify_tx_seq; +#endif + struct regpair confq_curr_page_addr; + struct fcoe_cached_wqe cached_wqe[8]; + struct regpair lcq_base_addr; + struct xstorm_fcoe_task_ctx_entry_rd tce; + struct xstorm_fcoe_fcp_data fcp_data; +#if defined(__BIG_ENDIAN) + u16 fcoe_tx_stat_params_ram_addr; + u16 cmng_port_ram_addr; +#elif defined(__LITTLE_ENDIAN) + u16 cmng_port_ram_addr; + u16 fcoe_tx_stat_params_ram_addr; +#endif +#if defined(__BIG_ENDIAN) + u8 fcp_cmd_pb_cmd_size; + u8 eth_hdr_size; + u16 pbf_addr; +#elif defined(__LITTLE_ENDIAN) + u16 pbf_addr; + u8 eth_hdr_size; + u8 fcp_cmd_pb_cmd_size; +#endif +#if defined(__BIG_ENDIAN) + u8 reserved2[2]; + u8 cos; + u8 dcb_version; +#elif defined(__LITTLE_ENDIAN) + u8 dcb_version; + u8 cos; + u8 reserved2[2]; +#endif + u32 reserved3; + struct regpair reserved4[2]; +}; + +/* + * Xstorm FCoE Storm Context + */ +struct xstorm_fcoe_st_context { + struct xstorm_fcoe_eth_context_section eth; + struct xstorm_fcoe_context_section fcoe; +}; + +/* + * Fcoe connection context + */ +struct fcoe_context { + struct ustorm_fcoe_st_context ustorm_st_context; + struct tstorm_fcoe_st_context tstorm_st_context; + struct xstorm_fcoe_ag_context xstorm_ag_context; + struct tstorm_fcoe_ag_context tstorm_ag_context; + struct ustorm_fcoe_ag_context ustorm_ag_context; + struct timers_block_context timers_context; + struct xstorm_fcoe_st_context xstorm_st_context; +}; + +/* * iSCSI context region, used only in iSCSI */ struct ustorm_iscsi_rq_db { @@ -2268,6 +3792,577 @@ struct iscsi_context { }; /* + * FCoE KCQ CQE parameters + */ +union fcoe_kcqe_params { + u32 reserved0[4]; +}; + +/* + * FCoE KCQ CQE + */ +struct fcoe_kcqe { + u32 fcoe_conn_id; + u32 completion_status; + u32 fcoe_conn_context_id; + union fcoe_kcqe_params params; +#if defined(__BIG_ENDIAN) + u8 flags; +#define FCOE_KCQE_RESERVED0 (0x7<<0) +#define FCOE_KCQE_RESERVED0_SHIFT 0 +#define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3) +#define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3 +#define FCOE_KCQE_LAYER_CODE (0x7<<4) +#define FCOE_KCQE_LAYER_CODE_SHIFT 4 +#define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7) +#define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7 + u8 op_code; + u16 qe_self_seq; +#elif defined(__LITTLE_ENDIAN) + u16 qe_self_seq; + u8 op_code; + u8 flags; +#define FCOE_KCQE_RESERVED0 (0x7<<0) +#define FCOE_KCQE_RESERVED0_SHIFT 0 +#define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3) +#define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3 +#define FCOE_KCQE_LAYER_CODE (0x7<<4) +#define FCOE_KCQE_LAYER_CODE_SHIFT 4 +#define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7) +#define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7 +#endif +}; + +/* + * FCoE KWQE header + */ +struct fcoe_kwqe_header { +#if defined(__BIG_ENDIAN) + u8 flags; +#define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0) +#define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0 +#define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4) +#define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4 +#define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7) +#define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7 + u8 op_code; +#elif defined(__LITTLE_ENDIAN) + u8 op_code; + u8 flags; +#define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0) +#define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0 +#define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4) +#define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4 +#define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7) +#define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7 +#endif +}; + +/* + * FCoE firmware init request 1 + */ +struct fcoe_kwqe_init1 { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u16 num_tasks; +#elif defined(__LITTLE_ENDIAN) + u16 num_tasks; + struct fcoe_kwqe_header hdr; +#endif + u32 task_list_pbl_addr_lo; + u32 task_list_pbl_addr_hi; + u32 dummy_buffer_addr_lo; + u32 dummy_buffer_addr_hi; +#if defined(__BIG_ENDIAN) + u16 rq_num_wqes; + u16 sq_num_wqes; +#elif defined(__LITTLE_ENDIAN) + u16 sq_num_wqes; + u16 rq_num_wqes; +#endif +#if defined(__BIG_ENDIAN) + u16 cq_num_wqes; + u16 rq_buffer_log_size; +#elif defined(__LITTLE_ENDIAN) + u16 rq_buffer_log_size; + u16 cq_num_wqes; +#endif +#if defined(__BIG_ENDIAN) + u8 flags; +#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0) +#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0 +#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4) +#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4 +#define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7) +#define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7 + u8 num_sessions_log; + u16 mtu; +#elif defined(__LITTLE_ENDIAN) + u16 mtu; + u8 num_sessions_log; + u8 flags; +#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0) +#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0 +#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4) +#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4 +#define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7) +#define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7 +#endif +}; + +/* + * FCoE firmware init request 2 + */ +struct fcoe_kwqe_init2 { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u16 reserved0; +#elif defined(__LITTLE_ENDIAN) + u16 reserved0; + struct fcoe_kwqe_header hdr; +#endif + u32 hash_tbl_pbl_addr_lo; + u32 hash_tbl_pbl_addr_hi; + u32 t2_hash_tbl_addr_lo; + u32 t2_hash_tbl_addr_hi; + u32 t2_ptr_hash_tbl_addr_lo; + u32 t2_ptr_hash_tbl_addr_hi; + u32 free_list_count; +}; + +/* + * FCoE firmware init request 3 + */ +struct fcoe_kwqe_init3 { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u16 reserved0; +#elif defined(__LITTLE_ENDIAN) + u16 reserved0; + struct fcoe_kwqe_header hdr; +#endif + u32 error_bit_map_lo; + u32 error_bit_map_hi; +#if defined(__BIG_ENDIAN) + u8 reserved21[3]; + u8 cached_session_enable; +#elif defined(__LITTLE_ENDIAN) + u8 cached_session_enable; + u8 reserved21[3]; +#endif + u32 reserved2[4]; +}; + +/* + * FCoE connection offload request 1 + */ +struct fcoe_kwqe_conn_offload1 { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u16 fcoe_conn_id; +#elif defined(__LITTLE_ENDIAN) + u16 fcoe_conn_id; + struct fcoe_kwqe_header hdr; +#endif + u32 sq_addr_lo; + u32 sq_addr_hi; + u32 rq_pbl_addr_lo; + u32 rq_pbl_addr_hi; + u32 rq_first_pbe_addr_lo; + u32 rq_first_pbe_addr_hi; +#if defined(__BIG_ENDIAN) + u16 reserved0; + u16 rq_prod; +#elif defined(__LITTLE_ENDIAN) + u16 rq_prod; + u16 reserved0; +#endif +}; + +/* + * FCoE connection offload request 2 + */ +struct fcoe_kwqe_conn_offload2 { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u16 tx_max_fc_pay_len; +#elif defined(__LITTLE_ENDIAN) + u16 tx_max_fc_pay_len; + struct fcoe_kwqe_header hdr; +#endif + u32 cq_addr_lo; + u32 cq_addr_hi; + u32 xferq_addr_lo; + u32 xferq_addr_hi; + u32 conn_db_addr_lo; + u32 conn_db_addr_hi; + u32 reserved1; +}; + +/* + * FCoE connection offload request 3 + */ +struct fcoe_kwqe_conn_offload3 { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u16 vlan_tag; +#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0) +#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0 +#define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12) +#define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12 +#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13) +#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13 +#elif defined(__LITTLE_ENDIAN) + u16 vlan_tag; +#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0) +#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0 +#define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12) +#define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12 +#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13) +#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13 + struct fcoe_kwqe_header hdr; +#endif +#if defined(__BIG_ENDIAN) + u8 tx_max_conc_seqs_c3; + u8 s_id[3]; +#elif defined(__LITTLE_ENDIAN) + u8 s_id[3]; + u8 tx_max_conc_seqs_c3; +#endif +#if defined(__BIG_ENDIAN) + u8 flags; +#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0) +#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0 +#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1) +#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1 +#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2) +#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2 +#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3) +#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3 +#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4) +#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4 +#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5) +#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5 +#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6) +#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6 +#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7) +#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7 + u8 d_id[3]; +#elif defined(__LITTLE_ENDIAN) + u8 d_id[3]; + u8 flags; +#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0) +#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0 +#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1) +#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1 +#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2) +#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2 +#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3) +#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3 +#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4) +#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4 +#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5) +#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5 +#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6) +#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6 +#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7) +#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7 +#endif + u32 reserved; + u32 confq_first_pbe_addr_lo; + u32 confq_first_pbe_addr_hi; +#if defined(__BIG_ENDIAN) + u16 rx_max_fc_pay_len; + u16 tx_total_conc_seqs; +#elif defined(__LITTLE_ENDIAN) + u16 tx_total_conc_seqs; + u16 rx_max_fc_pay_len; +#endif +#if defined(__BIG_ENDIAN) + u8 rx_open_seqs_exch_c3; + u8 rx_max_conc_seqs_c3; + u16 rx_total_conc_seqs; +#elif defined(__LITTLE_ENDIAN) + u16 rx_total_conc_seqs; + u8 rx_max_conc_seqs_c3; + u8 rx_open_seqs_exch_c3; +#endif +}; + +/* + * FCoE connection offload request 4 + */ +struct fcoe_kwqe_conn_offload4 { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u8 reserved2; + u8 e_d_tov_timer_val; +#elif defined(__LITTLE_ENDIAN) + u8 e_d_tov_timer_val; + u8 reserved2; + struct fcoe_kwqe_header hdr; +#endif + u8 src_mac_addr_lo32[4]; +#if defined(__BIG_ENDIAN) + u8 dst_mac_addr_hi16[2]; + u8 src_mac_addr_hi16[2]; +#elif defined(__LITTLE_ENDIAN) + u8 src_mac_addr_hi16[2]; + u8 dst_mac_addr_hi16[2]; +#endif + u8 dst_mac_addr_lo32[4]; + u32 lcq_addr_lo; + u32 lcq_addr_hi; + u32 confq_pbl_base_addr_lo; + u32 confq_pbl_base_addr_hi; +}; + +/* + * FCoE connection enable request + */ +struct fcoe_kwqe_conn_enable_disable { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u16 reserved0; +#elif defined(__LITTLE_ENDIAN) + u16 reserved0; + struct fcoe_kwqe_header hdr; +#endif + u8 src_mac_addr_lo32[4]; +#if defined(__BIG_ENDIAN) + u16 vlan_tag; +#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0) +#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0 +#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12) +#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12 +#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13) +#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13 + u8 src_mac_addr_hi16[2]; +#elif defined(__LITTLE_ENDIAN) + u8 src_mac_addr_hi16[2]; + u16 vlan_tag; +#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0) +#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0 +#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12) +#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12 +#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13) +#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13 +#endif + u8 dst_mac_addr_lo32[4]; +#if defined(__BIG_ENDIAN) + u16 reserved1; + u8 dst_mac_addr_hi16[2]; +#elif defined(__LITTLE_ENDIAN) + u8 dst_mac_addr_hi16[2]; + u16 reserved1; +#endif +#if defined(__BIG_ENDIAN) + u8 vlan_flag; + u8 s_id[3]; +#elif defined(__LITTLE_ENDIAN) + u8 s_id[3]; + u8 vlan_flag; +#endif +#if defined(__BIG_ENDIAN) + u8 reserved3; + u8 d_id[3]; +#elif defined(__LITTLE_ENDIAN) + u8 d_id[3]; + u8 reserved3; +#endif + u32 context_id; + u32 conn_id; + u32 reserved4; +}; + +/* + * FCoE connection destroy request + */ +struct fcoe_kwqe_conn_destroy { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u16 reserved0; +#elif defined(__LITTLE_ENDIAN) + u16 reserved0; + struct fcoe_kwqe_header hdr; +#endif + u32 context_id; + u32 conn_id; + u32 reserved1[5]; +}; + +/* + * FCoe destroy request + */ +struct fcoe_kwqe_destroy { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u16 reserved0; +#elif defined(__LITTLE_ENDIAN) + u16 reserved0; + struct fcoe_kwqe_header hdr; +#endif + u32 reserved1[7]; +}; + +/* + * FCoe statistics request + */ +struct fcoe_kwqe_stat { +#if defined(__BIG_ENDIAN) + struct fcoe_kwqe_header hdr; + u16 reserved0; +#elif defined(__LITTLE_ENDIAN) + u16 reserved0; + struct fcoe_kwqe_header hdr; +#endif + u32 stat_params_addr_lo; + u32 stat_params_addr_hi; + u32 reserved1[5]; +}; + +/* + * FCoE KWQ WQE + */ +union fcoe_kwqe { + struct fcoe_kwqe_init1 init1; + struct fcoe_kwqe_init2 init2; + struct fcoe_kwqe_init3 init3; + struct fcoe_kwqe_conn_offload1 conn_offload1; + struct fcoe_kwqe_conn_offload2 conn_offload2; + struct fcoe_kwqe_conn_offload3 conn_offload3; + struct fcoe_kwqe_conn_offload4 conn_offload4; + struct fcoe_kwqe_conn_enable_disable conn_enable_disable; + struct fcoe_kwqe_conn_destroy conn_destroy; + struct fcoe_kwqe_destroy destroy; + struct fcoe_kwqe_stat statistics; +}; + +struct fcoe_task_ctx_entry { + struct fcoe_task_ctx_entry_tx_only tx_wr_only; + struct fcoe_task_ctx_entry_txwr_rxrd tx_wr_rx_rd; + struct fcoe_task_ctx_entry_tx_rx_cmn cmn; + struct fcoe_task_ctx_entry_rxwr_txrd rx_wr_tx_rd; + struct fcoe_task_ctx_entry_rx_only rx_wr_only; + u32 reserved[4]; +}; + +/* + * FCoE connection enable\disable params passed by driver to FW in FCoE enable ramrod + */ +struct fcoe_conn_enable_disable_ramrod_params { + struct fcoe_kwqe_conn_enable_disable enable_disable_kwqe; +}; + + +/* + * FCoE connection offload params passed by driver to FW in FCoE offload ramrod + */ +struct fcoe_conn_offload_ramrod_params { + struct fcoe_kwqe_conn_offload1 offload_kwqe1; + struct fcoe_kwqe_conn_offload2 offload_kwqe2; + struct fcoe_kwqe_conn_offload3 offload_kwqe3; + struct fcoe_kwqe_conn_offload4 offload_kwqe4; +}; + +/* + * FCoE init params passed by driver to FW in FCoE init ramrod + */ +struct fcoe_init_ramrod_params { + struct fcoe_kwqe_init1 init_kwqe1; + struct fcoe_kwqe_init2 init_kwqe2; + struct fcoe_kwqe_init3 init_kwqe3; + struct regpair eq_addr; + struct regpair eq_next_page_addr; +#if defined(__BIG_ENDIAN) + u16 sb_num; + u16 eq_prod; +#elif defined(__LITTLE_ENDIAN) + u16 eq_prod; + u16 sb_num; +#endif +#if defined(__BIG_ENDIAN) + u16 reserved1; + u8 reserved0; + u8 sb_id; +#elif defined(__LITTLE_ENDIAN) + u8 sb_id; + u8 reserved0; + u16 reserved1; +#endif +}; + + +/* + * FCoE statistics params buffer passed by driver to FW in FCoE statistics ramrod + */ +struct fcoe_stat_ramrod_params { + struct fcoe_kwqe_stat stat_kwqe; +}; + + +/* + * FCoE 16-bits vlan structure + */ +struct fcoe_vlan_fields { + u16 fields; +#define FCOE_VLAN_FIELDS_VID (0xFFF<<0) +#define FCOE_VLAN_FIELDS_VID_SHIFT 0 +#define FCOE_VLAN_FIELDS_CLI (0x1<<12) +#define FCOE_VLAN_FIELDS_CLI_SHIFT 12 +#define FCOE_VLAN_FIELDS_PRI (0x7<<13) +#define FCOE_VLAN_FIELDS_PRI_SHIFT 13 +}; + + +/* + * FCoE 16-bits vlan union + */ +union fcoe_vlan_field_union { + struct fcoe_vlan_fields fields; + u16 val; +}; + +/* + * Parameters used for Class 2 verifications + */ +struct ustorm_fcoe_c2_params { +#if defined(__BIG_ENDIAN) + u16 e2e_credit; + u16 con_seq; +#elif defined(__LITTLE_ENDIAN) + u16 con_seq; + u16 e2e_credit; +#endif +#if defined(__BIG_ENDIAN) + u16 ackq_prod; + u16 open_seq_per_exch; +#elif defined(__LITTLE_ENDIAN) + u16 open_seq_per_exch; + u16 ackq_prod; +#endif + struct regpair ackq_pbl_base; + struct regpair ackq_cur_seg; +}; + +/* + * Parameters used for Class 2 verifications + */ +struct xstorm_fcoe_c2_params { +#if defined(__BIG_ENDIAN) + u16 reserved0; + u8 ackq_x_prod; + u8 max_conc_seqs_c2; +#elif defined(__LITTLE_ENDIAN) + u8 max_conc_seqs_c2; + u8 ackq_x_prod; + u16 reserved0; +#endif + struct regpair ackq_pbl_base; + struct regpair ackq_cur_seg; +}; + +/* * Buffer per connection, used in Tstorm */ struct iscsi_conn_buf { diff --git a/drivers/net/cnic_if.h b/drivers/net/cnic_if.h index 33333e735f95..ccd814068c4d 100644 --- a/drivers/net/cnic_if.h +++ b/drivers/net/cnic_if.h @@ -12,22 +12,31 @@ #ifndef CNIC_IF_H #define CNIC_IF_H -#define CNIC_MODULE_VERSION "2.2.6" -#define CNIC_MODULE_RELDATE "Oct 12, 2010" +#define CNIC_MODULE_VERSION "2.2.11" +#define CNIC_MODULE_RELDATE "Dec 22, 2010" #define CNIC_ULP_RDMA 0 #define CNIC_ULP_ISCSI 1 -#define CNIC_ULP_L4 2 -#define MAX_CNIC_ULP_TYPE_EXT 2 -#define MAX_CNIC_ULP_TYPE 3 +#define CNIC_ULP_FCOE 2 +#define CNIC_ULP_L4 3 +#define MAX_CNIC_ULP_TYPE_EXT 3 +#define MAX_CNIC_ULP_TYPE 4 struct kwqe { u32 kwqe_op_flag; +#define KWQE_QID_SHIFT 8 #define KWQE_OPCODE_MASK 0x00ff0000 #define KWQE_OPCODE_SHIFT 16 -#define KWQE_FLAGS_LAYER_SHIFT 28 #define KWQE_OPCODE(x) ((x & KWQE_OPCODE_MASK) >> KWQE_OPCODE_SHIFT) +#define KWQE_LAYER_MASK 0x70000000 +#define KWQE_LAYER_SHIFT 28 +#define KWQE_FLAGS_LAYER_MASK_L2 (2<<28) +#define KWQE_FLAGS_LAYER_MASK_L3 (3<<28) +#define KWQE_FLAGS_LAYER_MASK_L4 (4<<28) +#define KWQE_FLAGS_LAYER_MASK_L5_RDMA (5<<28) +#define KWQE_FLAGS_LAYER_MASK_L5_ISCSI (6<<28) +#define KWQE_FLAGS_LAYER_MASK_L5_FCOE (7<<28) u32 kwqe_info0; u32 kwqe_info1; @@ -62,6 +71,7 @@ struct kcqe { #define KCQE_FLAGS_LAYER_MASK_L4 (4<<28) #define KCQE_FLAGS_LAYER_MASK_L5_RDMA (5<<28) #define KCQE_FLAGS_LAYER_MASK_L5_ISCSI (6<<28) + #define KCQE_FLAGS_LAYER_MASK_L5_FCOE (7<<28) #define KCQE_FLAGS_NEXT (1<<31) #define KCQE_FLAGS_OPCODE_MASK (0xff<<16) #define KCQE_FLAGS_OPCODE_SHIFT (16) |