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path: root/drivers/scsi/be2iscsi/be_iscsi.c
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Diffstat (limited to 'drivers/scsi/be2iscsi/be_iscsi.c')
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c101
1 files changed, 30 insertions, 71 deletions
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 38dea4315046..214d691adb53 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -690,11 +690,9 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba)
{
int rc;
- unsigned int tag, wrb_num;
- unsigned short status, extd_status;
+ unsigned int tag;
struct be_mcc_wrb *wrb;
struct be_cmd_hba_name *resp;
- struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
tag = be_cmd_get_initname(phba);
if (!tag) {
@@ -702,26 +700,16 @@ static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba)
"BS_%d : Getting Initiator Name Failed\n");
return -EBUSY;
- } else
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
-
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+ }
- if (status || extd_status) {
+ rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
+ if (rc) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BS_%d : MailBox Command Failed with "
- "status = %d extd_status = %d\n",
- status, extd_status);
-
- free_mcc_tag(&phba->ctrl, tag);
- return -EAGAIN;
+ "BS_%d : Initiator Name MBX Failed\n");
+ return rc;
}
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
+
resp = embedded_payload(wrb);
rc = sprintf(buf, "%s\n", resp->initiator_name);
return rc;
@@ -749,13 +737,12 @@ static void beiscsi_get_port_state(struct Scsi_Host *shost)
*/
static int beiscsi_get_port_speed(struct Scsi_Host *shost)
{
- unsigned int tag, wrb_num;
- unsigned short status, extd_status;
+ int rc;
+ unsigned int tag;
struct be_mcc_wrb *wrb;
struct be_cmd_ntwk_link_status_resp *resp;
struct beiscsi_hba *phba = iscsi_host_priv(shost);
struct iscsi_cls_host *ihost = shost->shost_data;
- struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
tag = be_cmd_get_port_speed(phba);
if (!tag) {
@@ -763,26 +750,14 @@ static int beiscsi_get_port_speed(struct Scsi_Host *shost)
"BS_%d : Getting Port Speed Failed\n");
return -EBUSY;
- } else
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
-
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
-
- if (status || extd_status) {
+ }
+ rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
+ if (rc) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BS_%d : MailBox Command Failed with "
- "status = %d extd_status = %d\n",
- status, extd_status);
-
- free_mcc_tag(&phba->ctrl, tag);
- return -EAGAIN;
+ "BS_%d : Port Speed MBX Failed\n");
+ return rc;
}
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
resp = embedded_payload(wrb);
switch (resp->mac_speed) {
@@ -1034,12 +1009,10 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
{
struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
struct beiscsi_hba *phba = beiscsi_ep->phba;
- struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
struct be_mcc_wrb *wrb;
struct tcp_connect_and_offload_out *ptcpcnct_out;
- unsigned short status, extd_status;
struct be_dma_mem nonemb_cmd;
- unsigned int tag, wrb_num;
+ unsigned int tag;
int ret = -ENOMEM;
beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
@@ -1091,35 +1064,26 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
return -EAGAIN;
- } else {
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
}
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
- if (status || extd_status) {
+
+ ret = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
+ if (ret) {
beiscsi_log(phba, KERN_ERR,
BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BS_%d : mgmt_open_connection Failed"
- " status = %d extd_status = %d\n",
- status, extd_status);
+ "BS_%d : mgmt_open_connection Failed");
- free_mcc_tag(&phba->ctrl, tag);
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
goto free_ep;
- } else {
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
-
- ptcpcnct_out = embedded_payload(wrb);
- beiscsi_ep = ep->dd_data;
- beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
- beiscsi_ep->cid_vld = 1;
- beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
- "BS_%d : mgmt_open_connection Success\n");
}
+
+ ptcpcnct_out = embedded_payload(wrb);
+ beiscsi_ep = ep->dd_data;
+ beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
+ beiscsi_ep->cid_vld = 1;
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : mgmt_open_connection Success\n");
+
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
return 0;
@@ -1223,11 +1187,9 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
beiscsi_ep->ep_cid);
ret = -EAGAIN;
- } else {
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
- free_mcc_tag(&phba->ctrl, tag);
}
+
+ ret = beiscsi_mccq_compl(phba, tag, NULL, NULL);
return ret;
}
@@ -1288,12 +1250,9 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
"BS_%d : mgmt_invalidate_connection Failed for cid=%d\n",
beiscsi_ep->ep_cid);
- } else {
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
- free_mcc_tag(&phba->ctrl, tag);
}
+ beiscsi_mccq_compl(phba, tag, NULL, NULL);
beiscsi_close_conn(beiscsi_ep, tcp_upload_flag);
beiscsi_free_ep(beiscsi_ep);
beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid);