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path: root/drivers/scsi/bnx2i/bnx2i_iscsi.c
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Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i_iscsi.c')
-rw-r--r--drivers/scsi/bnx2i/bnx2i_iscsi.c46
1 files changed, 43 insertions, 3 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index 6edfde5..fb5fe88 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -386,6 +386,7 @@ static struct iscsi_endpoint *bnx2i_alloc_ep(struct bnx2i_hba *hba)
}
bnx2i_ep = ep->dd_data;
+ bnx2i_ep->cls_ep = ep;
INIT_LIST_HEAD(&bnx2i_ep->link);
bnx2i_ep->state = EP_STATE_IDLE;
bnx2i_ep->ep_iscsi_cid = (u16) -1;
@@ -678,7 +679,6 @@ bnx2i_find_ep_in_ofld_list(struct bnx2i_hba *hba, u32 iscsi_cid)
return ep;
}
-
/**
* bnx2i_find_ep_in_destroy_list - find iscsi_cid in destroy list
* @hba: pointer to adapter instance
@@ -708,6 +708,39 @@ bnx2i_find_ep_in_destroy_list(struct bnx2i_hba *hba, u32 iscsi_cid)
return ep;
}
+
+/**
+ * bnx2i_ep_active_list_add - add an entry to ep active list
+ * @hba: pointer to adapter instance
+ * @ep: pointer to endpoint (transport indentifier) structure
+ *
+ * current active conn queue manager
+ */
+static void bnx2i_ep_active_list_add(struct bnx2i_hba *hba,
+ struct bnx2i_endpoint *ep)
+{
+ write_lock_bh(&hba->ep_rdwr_lock);
+ list_add_tail(&ep->link, &hba->ep_active_list);
+ write_unlock_bh(&hba->ep_rdwr_lock);
+}
+
+
+/**
+ * bnx2i_ep_active_list_del - deletes an entry to ep active list
+ * @hba: pointer to adapter instance
+ * @ep: pointer to endpoint (transport indentifier) structure
+ *
+ * current active conn queue manager
+ */
+static void bnx2i_ep_active_list_del(struct bnx2i_hba *hba,
+ struct bnx2i_endpoint *ep)
+{
+ write_lock_bh(&hba->ep_rdwr_lock);
+ list_del_init(&ep->link);
+ write_unlock_bh(&hba->ep_rdwr_lock);
+}
+
+
/**
* bnx2i_setup_host_queue_size - assigns shost->can_queue param
* @hba: pointer to adapter instance
@@ -784,6 +817,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic)
goto mp_bdt_mem_err;
INIT_LIST_HEAD(&hba->ep_ofld_list);
+ INIT_LIST_HEAD(&hba->ep_active_list);
INIT_LIST_HEAD(&hba->ep_destroy_list);
rwlock_init(&hba->ep_rdwr_lock);
@@ -857,6 +891,7 @@ void bnx2i_free_hba(struct bnx2i_hba *hba)
iscsi_host_remove(shost);
INIT_LIST_HEAD(&hba->ep_ofld_list);
+ INIT_LIST_HEAD(&hba->ep_active_list);
INIT_LIST_HEAD(&hba->ep_destroy_list);
pci_dev_put(hba->pcidev);
@@ -1754,15 +1789,19 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost,
goto conn_failed;
} else
rc = cnic->cm_connect(bnx2i_ep->cm_sk, &saddr);
-
if (rc)
goto release_ep;
+ bnx2i_ep_active_list_add(hba, bnx2i_ep);
+
if (bnx2i_map_ep_dbell_regs(bnx2i_ep))
- goto release_ep;
+ goto del_active_ep;
+
mutex_unlock(&hba->net_dev_lock);
return ep;
+del_active_ep:
+ bnx2i_ep_active_list_del(hba, bnx2i_ep);
release_ep:
if (bnx2i_tear_down_conn(hba, bnx2i_ep)) {
mutex_unlock(&hba->net_dev_lock);
@@ -1931,6 +1970,7 @@ int bnx2i_hw_ep_disconnect(struct bnx2i_endpoint *bnx2i_ep)
del_timer_sync(&bnx2i_ep->ofld_timer);
destroy_conn:
+ bnx2i_ep_active_list_del(hba, bnx2i_ep);
if (bnx2i_tear_down_conn(hba, bnx2i_ep))
ret = -EINVAL;
out: