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path: root/drivers/infiniband/ulp/iser/iscsi_iser.c
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Diffstat (limited to 'drivers/infiniband/ulp/iser/iscsi_iser.c')
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 2e84ef859c5b..dd03cfe596d6 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -347,6 +347,7 @@ iscsi_iser_conn_bind(struct iscsi_cls_session *cls_session,
{
struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_iser_conn *iser_conn;
+ struct iscsi_session *session;
struct iser_conn *ib_conn;
struct iscsi_endpoint *ep;
int error;
@@ -365,7 +366,8 @@ iscsi_iser_conn_bind(struct iscsi_cls_session *cls_session,
}
ib_conn = ep->dd_data;
- if (iser_alloc_rx_descriptors(ib_conn))
+ session = conn->session;
+ if (iser_alloc_rx_descriptors(ib_conn, session))
return -ENOMEM;
/* binds the iSER connection retrieved from the previously
@@ -419,12 +421,13 @@ iscsi_iser_session_create(struct iscsi_endpoint *ep,
struct iscsi_cls_session *cls_session;
struct iscsi_session *session;
struct Scsi_Host *shost;
- struct iser_conn *ib_conn;
+ struct iser_conn *ib_conn = NULL;
shost = iscsi_host_alloc(&iscsi_iser_sht, 0, 0);
if (!shost)
return NULL;
shost->transportt = iscsi_iser_scsi_transport;
+ shost->cmd_per_lun = qdepth;
shost->max_lun = iscsi_max_lun;
shost->max_id = 0;
shost->max_channel = 0;
@@ -441,12 +444,14 @@ iscsi_iser_session_create(struct iscsi_endpoint *ep,
ep ? ib_conn->device->ib_device->dma_device : NULL))
goto free_host;
- /*
- * we do not support setting can_queue cmd_per_lun from userspace yet
- * because we preallocate so many resources
- */
+ if (cmds_max > ISER_DEF_XMIT_CMDS_MAX) {
+ iser_info("cmds_max changed from %u to %u\n",
+ cmds_max, ISER_DEF_XMIT_CMDS_MAX);
+ cmds_max = ISER_DEF_XMIT_CMDS_MAX;
+ }
+
cls_session = iscsi_session_setup(&iscsi_iser_transport, shost,
- ISCSI_DEF_XMIT_CMDS_MAX, 0,
+ cmds_max, 0,
sizeof(struct iscsi_iser_task),
initial_cmdsn, 0);
if (!cls_session)
@@ -672,6 +677,7 @@ static umode_t iser_attr_is_visible(int param_type, int param)
case ISCSI_PARAM_TGT_RESET_TMO:
case ISCSI_PARAM_IFACE_NAME:
case ISCSI_PARAM_INITIATOR_NAME:
+ case ISCSI_PARAM_DISCOVERY_SESS:
return S_IRUGO;
default:
return 0;
@@ -701,7 +707,7 @@ static struct scsi_host_template iscsi_iser_sht = {
static struct iscsi_transport iscsi_iser_transport = {
.owner = THIS_MODULE,
.name = "iser",
- .caps = CAP_RECOVERY_L0 | CAP_MULTI_R2T,
+ .caps = CAP_RECOVERY_L0 | CAP_MULTI_R2T | CAP_TEXT_NEGO,
/* session management */
.create_session = iscsi_iser_session_create,
.destroy_session = iscsi_iser_session_destroy,