diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_init.c | 21 | ||||
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_iscsi.c | 7 |
2 files changed, 23 insertions, 5 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c index 769311f6504..338caac418b 100644 --- a/drivers/scsi/bnx2i/bnx2i_init.c +++ b/drivers/scsi/bnx2i/bnx2i_init.c @@ -209,13 +209,24 @@ void bnx2i_stop(void *handle) { struct bnx2i_hba *hba = handle; int conns_active; + int wait_delay = 1 * HZ; /* check if cleanup happened in GOING_DOWN context */ - if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN, - &hba->adapter_state)) + if (!test_and_set_bit(ADAPTER_STATE_GOING_DOWN, + &hba->adapter_state)) { iscsi_host_for_each_session(hba->shost, bnx2i_drop_session); - + wait_delay = hba->hba_shutdown_tmo; + } + /* Wait for inflight offload connection tasks to complete before + * proceeding. Forcefully terminate all connection recovery in + * progress at the earliest, either in bind(), send_pdu(LOGIN), + * or conn_start() + */ + wait_event_interruptible_timeout(hba->eh_wait, + (list_empty(&hba->ep_ofld_list) && + list_empty(&hba->ep_destroy_list)), + 10 * HZ); /* Wait for all endpoints to be torn down, Chip will be reset once * control returns to network driver. So it is required to cleanup and * release all connection resources before returning from this routine. @@ -224,7 +235,7 @@ void bnx2i_stop(void *handle) conns_active = hba->ofld_conns_active; wait_event_interruptible_timeout(hba->eh_wait, (hba->ofld_conns_active != conns_active), - hba->hba_shutdown_tmo); + wait_delay); if (hba->ofld_conns_active == conns_active) break; } @@ -233,9 +244,11 @@ void bnx2i_stop(void *handle) /* This flag should be cleared last so that ep_disconnect() gracefully * cleans up connection context */ + clear_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state); clear_bit(ADAPTER_STATE_UP, &hba->adapter_state); } + /** * bnx2i_init_one - initialize an adapter instance and allocate memory resources * @hba: bnx2i adapter instance diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index 43b7dad8b48..ac60c4c29e9 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -1383,6 +1383,12 @@ static int bnx2i_conn_bind(struct iscsi_cls_session *cls_session, ep = iscsi_lookup_endpoint(transport_fd); if (!ep) return -EINVAL; + /* + * Forcefully terminate all in progress connection recovery at the + * earliest, either in bind(), send_pdu(LOGIN), or conn_start() + */ + if (bnx2i_adapter_ready(hba)) + return -EIO; bnx2i_ep = ep->dd_data; if ((bnx2i_ep->state == EP_STATE_TCP_FIN_RCVD) || @@ -1404,7 +1410,6 @@ static int bnx2i_conn_bind(struct iscsi_cls_session *cls_session, hba->netdev->name); return -EEXIST; } - bnx2i_ep->conn = bnx2i_conn; bnx2i_conn->ep = bnx2i_ep; bnx2i_conn->iscsi_conn_cid = bnx2i_ep->ep_iscsi_cid; |