diff options
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_verbs.c')
-rw-r--r-- | drivers/infiniband/ulp/iser/iser_verbs.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 693b77002897..1fc967464a28 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c | |||
@@ -48,7 +48,6 @@ | |||
48 | 48 | ||
49 | static void iser_cq_tasklet_fn(unsigned long data); | 49 | static void iser_cq_tasklet_fn(unsigned long data); |
50 | static void iser_cq_callback(struct ib_cq *cq, void *cq_context); | 50 | static void iser_cq_callback(struct ib_cq *cq, void *cq_context); |
51 | static void iser_comp_error_worker(struct work_struct *work); | ||
52 | 51 | ||
53 | static void iser_cq_event_callback(struct ib_event *cause, void *context) | 52 | static void iser_cq_event_callback(struct ib_event *cause, void *context) |
54 | { | 53 | { |
@@ -480,7 +479,6 @@ int iser_conn_init(struct iser_conn **ibconn) | |||
480 | init_waitqueue_head(&ib_conn->wait); | 479 | init_waitqueue_head(&ib_conn->wait); |
481 | atomic_set(&ib_conn->post_recv_buf_count, 0); | 480 | atomic_set(&ib_conn->post_recv_buf_count, 0); |
482 | atomic_set(&ib_conn->post_send_buf_count, 0); | 481 | atomic_set(&ib_conn->post_send_buf_count, 0); |
483 | INIT_WORK(&ib_conn->comperror_work, iser_comp_error_worker); | ||
484 | INIT_LIST_HEAD(&ib_conn->conn_list); | 482 | INIT_LIST_HEAD(&ib_conn->conn_list); |
485 | spin_lock_init(&ib_conn->lock); | 483 | spin_lock_init(&ib_conn->lock); |
486 | 484 | ||
@@ -753,26 +751,6 @@ int iser_post_send(struct iser_desc *tx_desc) | |||
753 | return ret_val; | 751 | return ret_val; |
754 | } | 752 | } |
755 | 753 | ||
756 | static void iser_comp_error_worker(struct work_struct *work) | ||
757 | { | ||
758 | struct iser_conn *ib_conn = | ||
759 | container_of(work, struct iser_conn, comperror_work); | ||
760 | |||
761 | /* getting here when the state is UP means that the conn is being * | ||
762 | * terminated asynchronously from the iSCSI layer's perspective. */ | ||
763 | if (iser_conn_state_comp_exch(ib_conn, ISER_CONN_UP, | ||
764 | ISER_CONN_TERMINATING)) | ||
765 | iscsi_conn_failure(ib_conn->iser_conn->iscsi_conn, | ||
766 | ISCSI_ERR_CONN_FAILED); | ||
767 | |||
768 | /* complete the termination process if disconnect event was delivered * | ||
769 | * note there are no more non completed posts to the QP */ | ||
770 | if (ib_conn->disc_evt_flag) { | ||
771 | ib_conn->state = ISER_CONN_DOWN; | ||
772 | wake_up_interruptible(&ib_conn->wait); | ||
773 | } | ||
774 | } | ||
775 | |||
776 | static void iser_handle_comp_error(struct iser_desc *desc) | 754 | static void iser_handle_comp_error(struct iser_desc *desc) |
777 | { | 755 | { |
778 | struct iser_dto *dto = &desc->dto; | 756 | struct iser_dto *dto = &desc->dto; |
@@ -791,8 +769,22 @@ static void iser_handle_comp_error(struct iser_desc *desc) | |||
791 | } | 769 | } |
792 | 770 | ||
793 | if (atomic_read(&ib_conn->post_recv_buf_count) == 0 && | 771 | if (atomic_read(&ib_conn->post_recv_buf_count) == 0 && |
794 | atomic_read(&ib_conn->post_send_buf_count) == 0) | 772 | atomic_read(&ib_conn->post_send_buf_count) == 0) { |
795 | schedule_work(&ib_conn->comperror_work); | 773 | /* getting here when the state is UP means that the conn is * |
774 | * being terminated asynchronously from the iSCSI layer's * | ||
775 | * perspective. */ | ||
776 | if (iser_conn_state_comp_exch(ib_conn, ISER_CONN_UP, | ||
777 | ISER_CONN_TERMINATING)) | ||
778 | iscsi_conn_failure(ib_conn->iser_conn->iscsi_conn, | ||
779 | ISCSI_ERR_CONN_FAILED); | ||
780 | |||
781 | /* complete the termination process if disconnect event was delivered * | ||
782 | * note there are no more non completed posts to the QP */ | ||
783 | if (ib_conn->disc_evt_flag) { | ||
784 | ib_conn->state = ISER_CONN_DOWN; | ||
785 | wake_up_interruptible(&ib_conn->wait); | ||
786 | } | ||
787 | } | ||
796 | } | 788 | } |
797 | 789 | ||
798 | static void iser_cq_tasklet_fn(unsigned long data) | 790 | static void iser_cq_tasklet_fn(unsigned long data) |