summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/bnx2i/bnx2i_hwi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i_hwi.c')
-rw-r--r--drivers/scsi/bnx2i/bnx2i_hwi.c54
1 files changed, 40 insertions, 14 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 0d40daefd572..6d99040747d6 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -701,10 +701,11 @@ void bnx2i_send_cmd_cleanup_req(struct bnx2i_hba *hba, struct bnx2i_cmd *cmd)
* this routine prepares and posts CONN_OFLD_REQ1/2 KWQE to initiate
* iscsi connection context clean-up process
*/
-void bnx2i_send_conn_destroy(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
+int bnx2i_send_conn_destroy(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
{
struct kwqe *kwqe_arr[2];
struct iscsi_kwqe_conn_destroy conn_cleanup;
+ int rc = -EINVAL;
memset(&conn_cleanup, 0x00, sizeof(struct iscsi_kwqe_conn_destroy));
@@ -721,7 +722,9 @@ void bnx2i_send_conn_destroy(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
kwqe_arr[0] = (struct kwqe *) &conn_cleanup;
if (hba->cnic && hba->cnic->submit_kwqes)
- hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, 1);
+ rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, 1);
+
+ return rc;
}
@@ -732,8 +735,8 @@ void bnx2i_send_conn_destroy(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
*
* 5706/5708/5709 specific - prepares and posts CONN_OFLD_REQ1/2 KWQE
*/
-static void bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba,
- struct bnx2i_endpoint *ep)
+static int bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba,
+ struct bnx2i_endpoint *ep)
{
struct kwqe *kwqe_arr[2];
struct iscsi_kwqe_conn_offload1 ofld_req1;
@@ -741,6 +744,7 @@ static void bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba,
dma_addr_t dma_addr;
int num_kwqes = 2;
u32 *ptbl;
+ int rc = -EINVAL;
ofld_req1.hdr.op_code = ISCSI_KWQE_OPCODE_OFFLOAD_CONN1;
ofld_req1.hdr.flags =
@@ -778,7 +782,9 @@ static void bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba,
ofld_req2.num_additional_wqes = 0;
if (hba->cnic && hba->cnic->submit_kwqes)
- hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+ rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+
+ return rc;
}
@@ -789,8 +795,8 @@ static void bnx2i_570x_send_conn_ofld_req(struct bnx2i_hba *hba,
*
* 57710 specific - prepares and posts CONN_OFLD_REQ1/2 KWQE
*/
-static void bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba,
- struct bnx2i_endpoint *ep)
+static int bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba,
+ struct bnx2i_endpoint *ep)
{
struct kwqe *kwqe_arr[5];
struct iscsi_kwqe_conn_offload1 ofld_req1;
@@ -799,6 +805,7 @@ static void bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba,
dma_addr_t dma_addr;
int num_kwqes = 2;
u32 *ptbl;
+ int rc = -EINVAL;
ofld_req1.hdr.op_code = ISCSI_KWQE_OPCODE_OFFLOAD_CONN1;
ofld_req1.hdr.flags =
@@ -844,7 +851,9 @@ static void bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba,
num_kwqes += 1;
if (hba->cnic && hba->cnic->submit_kwqes)
- hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+ rc = hba->cnic->submit_kwqes(hba->cnic, kwqe_arr, num_kwqes);
+
+ return rc;
}
/**
@@ -855,12 +864,16 @@ static void bnx2i_5771x_send_conn_ofld_req(struct bnx2i_hba *hba,
*
* this routine prepares and posts CONN_OFLD_REQ1/2 KWQE
*/
-void bnx2i_send_conn_ofld_req(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
+int bnx2i_send_conn_ofld_req(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
{
+ int rc;
+
if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type))
- bnx2i_5771x_send_conn_ofld_req(hba, ep);
+ rc = bnx2i_5771x_send_conn_ofld_req(hba, ep);
else
- bnx2i_570x_send_conn_ofld_req(hba, ep);
+ rc = bnx2i_570x_send_conn_ofld_req(hba, ep);
+
+ return rc;
}
@@ -2165,11 +2178,24 @@ static void bnx2i_process_ofld_cmpl(struct bnx2i_hba *hba,
}
if (ofld_kcqe->completion_status) {
+ ep->state = EP_STATE_OFLD_FAILED;
if (ofld_kcqe->completion_status ==
ISCSI_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE)
- printk(KERN_ALERT "bnx2i: unable to allocate"
- " iSCSI context resources\n");
- ep->state = EP_STATE_OFLD_FAILED;
+ printk(KERN_ALERT "bnx2i (%s): ofld1 cmpl - unable "
+ "to allocate iSCSI context resources\n",
+ hba->netdev->name);
+ else if (ofld_kcqe->completion_status ==
+ ISCSI_KCQE_COMPLETION_STATUS_INVALID_OPCODE)
+ printk(KERN_ALERT "bnx2i (%s): ofld1 cmpl - invalid "
+ "opcode\n", hba->netdev->name);
+ else if (ofld_kcqe->completion_status ==
+ ISCSI_KCQE_COMPLETION_STATUS_CID_BUSY)
+ /* error status code valid only for 5771x chipset */
+ ep->state = EP_STATE_OFLD_FAILED_CID_BUSY;
+ else
+ printk(KERN_ALERT "bnx2i (%s): ofld1 cmpl - invalid "
+ "error code %d\n", hba->netdev->name,
+ ofld_kcqe->completion_status);
} else {
ep->state = EP_STATE_OFLD_COMPL;
cid_addr = ofld_kcqe->iscsi_conn_context_id;
OpenPOWER on IntegriCloud