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path: root/drivers/net/ethernet/broadcom/cnic.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/cnic.c')
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c50
1 files changed, 43 insertions, 7 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 818a573669e..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;
@@ -3901,6 +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);
@@ -3912,7 +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);