diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/cnic.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/cnic.c | 56 |
1 files changed, 48 insertions, 8 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index dd3a0a232ea..c95e7b5e2b8 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -1,6 +1,6 @@ /* cnic.c: Broadcom CNIC core network driver. * - * Copyright (c) 2006-2011 Broadcom Corporation + * Copyright (c) 2006-2012 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -47,6 +47,7 @@ #include "bnx2x/bnx2x_hsi.h" #include "../../../scsi/bnx2i/57xx_iscsi_constants.h" #include "../../../scsi/bnx2i/57xx_iscsi_hsi.h" +#include "../../../scsi/bnx2fc/bnx2fc_constants.h" #include "cnic.h" #include "cnic_defs.h" @@ -380,6 +381,8 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type, if (cnic_in_use(csk) && test_bit(SK_F_CONNECT_START, &csk->flags)) { + csk->vlan_id = path_resp->vlan_id; + memcpy(csk->ha, path_resp->mac_addr, 6); if (test_bit(SK_F_IPV6, &csk->flags)) memcpy(&csk->src_ip[0], &path_resp->src.v6_addr, @@ -2521,25 +2524,47 @@ static void cnic_bnx2x_kwqe_err(struct cnic_dev *dev, struct kwqe *kwqe) u32 cid; u32 opcode = KWQE_OPCODE(kwqe->kwqe_op_flag); u32 layer_code = kwqe->kwqe_op_flag & KWQE_LAYER_MASK; + u32 kcqe_op; int ulp_type; cid = kwqe->kwqe_info0; memset(&kcqe, 0, sizeof(kcqe)); - if (layer_code == KWQE_FLAGS_LAYER_MASK_L5_ISCSI) { + if (layer_code == KWQE_FLAGS_LAYER_MASK_L5_FCOE) { + u32 l5_cid = 0; + + ulp_type = CNIC_ULP_FCOE; + if (opcode == FCOE_KWQE_OPCODE_DISABLE_CONN) { + struct fcoe_kwqe_conn_enable_disable *req; + + req = (struct fcoe_kwqe_conn_enable_disable *) kwqe; + kcqe_op = FCOE_KCQE_OPCODE_DISABLE_CONN; + cid = req->context_id; + l5_cid = req->conn_id; + } else if (opcode == FCOE_KWQE_OPCODE_DESTROY) { + kcqe_op = FCOE_KCQE_OPCODE_DESTROY_FUNC; + } else { + return; + } + kcqe.kcqe_op_flag = kcqe_op << KCQE_FLAGS_OPCODE_SHIFT; + kcqe.kcqe_op_flag |= KCQE_FLAGS_LAYER_MASK_L5_FCOE; + kcqe.kcqe_info1 = FCOE_KCQE_COMPLETION_STATUS_PARITY_ERROR; + kcqe.kcqe_info2 = cid; + kcqe.kcqe_info0 = l5_cid; + + } else if (layer_code == KWQE_FLAGS_LAYER_MASK_L5_ISCSI) { ulp_type = CNIC_ULP_ISCSI; if (opcode == ISCSI_KWQE_OPCODE_UPDATE_CONN) cid = kwqe->kwqe_info1; kcqe.kcqe_op_flag = (opcode + 0x10) << KCQE_FLAGS_OPCODE_SHIFT; kcqe.kcqe_op_flag |= KCQE_FLAGS_LAYER_MASK_L5_ISCSI; - kcqe.kcqe_info1 = ISCSI_KCQE_COMPLETION_STATUS_NIC_ERROR; + kcqe.kcqe_info1 = ISCSI_KCQE_COMPLETION_STATUS_PARITY_ERR; kcqe.kcqe_info2 = cid; cnic_get_l5_cid(cp, BNX2X_SW_CID(cid), &kcqe.kcqe_info0); } else if (layer_code == KWQE_FLAGS_LAYER_MASK_L4) { struct l4_kcq *l4kcqe = (struct l4_kcq *) &kcqe; - u32 kcqe_op; ulp_type = CNIC_ULP_L4; if (opcode == L4_KWQE_OPCODE_VALUE_CONNECT1) @@ -2553,7 +2578,7 @@ static void cnic_bnx2x_kwqe_err(struct cnic_dev *dev, struct kwqe *kwqe) kcqe.kcqe_op_flag = (kcqe_op << KCQE_FLAGS_OPCODE_SHIFT) | KCQE_FLAGS_LAYER_MASK_L4; - l4kcqe->status = L4_KCQE_COMPLETION_STATUS_NIC_ERROR; + l4kcqe->status = L4_KCQE_COMPLETION_STATUS_PARITY_ERROR; l4kcqe->cid = cid; cnic_get_l5_cid(cp, BNX2X_SW_CID(cid), &l4kcqe->conn_id); } else { @@ -2686,9 +2711,17 @@ static int cnic_submit_bnx2x_fcoe_kwqes(struct cnic_dev *dev, opcode); break; } - if (ret < 0) + if (ret < 0) { netdev_err(dev->netdev, "KWQE(0x%x) failed\n", opcode); + + /* Possibly bnx2x parity error, send completion + * to ulp drivers with error code to speed up + * cleanup and reset recovery. + */ + if (ret == -EIO || ret == -EAGAIN) + cnic_bnx2x_kwqe_err(dev, kwqe); + } i += work; } return 0; @@ -3584,7 +3617,11 @@ static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr, fl6.flowi6_oif = dst_addr->sin6_scope_id; *dst = ip6_route_output(&init_net, NULL, &fl6); - if (*dst) + if ((*dst)->error) { + dst_release(*dst); + *dst = NULL; + return -ENETUNREACH; + } else return 0; #endif @@ -3897,6 +3934,9 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe) case L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE: if (l4kcqe->status == 0) set_bit(SK_F_OFFLD_COMPLETE, &csk->flags); + else if (l4kcqe->status == + L4_KCQE_COMPLETION_STATUS_PARITY_ERROR) + set_bit(SK_F_HW_ERR, &csk->flags); smp_mb__before_clear_bit(); clear_bit(SK_F_OFFLD_SCHED, &csk->flags); @@ -3908,7 +3948,7 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe) case L4_KCQE_OPCODE_VALUE_RESET_COMP: case L5CM_RAMROD_CMD_ID_SEARCHER_DELETE: case L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD: - if (l4kcqe->status == L4_KCQE_COMPLETION_STATUS_NIC_ERROR) + if (l4kcqe->status == L4_KCQE_COMPLETION_STATUS_PARITY_ERROR) set_bit(SK_F_HW_ERR, &csk->flags); cp->close_conn(csk, opcode); |