diff options
Diffstat (limited to 'drivers/infiniband/ulp/iser')
| -rw-r--r-- | drivers/infiniband/ulp/iser/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iscsi_iser.c | 16 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_verbs.c | 8 |
4 files changed, 15 insertions, 19 deletions
diff --git a/drivers/infiniband/ulp/iser/Kconfig b/drivers/infiniband/ulp/iser/Kconfig index fe604c8d299..77dedba829e 100644 --- a/drivers/infiniband/ulp/iser/Kconfig +++ b/drivers/infiniband/ulp/iser/Kconfig @@ -8,5 +8,5 @@ config INFINIBAND_ISER that speak iSCSI over iSER over InfiniBand. The iSER protocol is defined by IETF. - See <http://www.ietf.org/internet-drafts/draft-ietf-ips-iser-05.txt> - and <http://www.infinibandta.org/members/spec/iser_annex_060418.pdf> + See <http://www.ietf.org/rfc/rfc5046.txt> + and <http://www.infinibandta.org/members/spec/Annex_iSER.PDF> diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index bad8dacafd1..be1b9fbd416 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -129,7 +129,7 @@ error: * iscsi_iser_cmd_init - Initialize iSCSI SCSI_READ or SCSI_WRITE commands * **/ -static void +static int iscsi_iser_cmd_init(struct iscsi_cmd_task *ctask) { struct iscsi_iser_conn *iser_conn = ctask->conn->dd_data; @@ -138,6 +138,7 @@ iscsi_iser_cmd_init(struct iscsi_cmd_task *ctask) iser_ctask->command_sent = 0; iser_ctask->iser_conn = iser_conn; iser_ctask_rdma_init(iser_ctask); + return 0; } /** @@ -220,12 +221,6 @@ iscsi_iser_ctask_xmit(struct iscsi_conn *conn, debug_scsi("ctask deq [cid %d itt 0x%x]\n", conn->id, ctask->itt); - /* - * serialize with TMF AbortTask - */ - if (ctask->mtask) - return error; - /* Send the cmd PDU */ if (!iser_ctask->command_sent) { error = iser_send_command(conn, ctask); @@ -406,6 +401,7 @@ iscsi_iser_session_create(struct iscsi_transport *iscsit, ctask = session->cmds[i]; iser_ctask = ctask->dd_data; ctask->hdr = (struct iscsi_cmd *)&iser_ctask->desc.iscsi_header; + ctask->hdr_max = sizeof(iser_ctask->desc.iscsi_header); } for (i = 0; i < session->mgmtpool_max; i++) { @@ -551,11 +547,13 @@ static struct scsi_host_template iscsi_iser_sht = { .module = THIS_MODULE, .name = "iSCSI Initiator over iSER, v." DRV_VER, .queuecommand = iscsi_queuecommand, + .change_queue_depth = iscsi_change_queue_depth, .can_queue = ISCSI_DEF_XMIT_CMDS_MAX - 1, .sg_tablesize = ISCSI_ISER_SG_TABLESIZE, .max_sectors = 1024, .cmd_per_lun = ISCSI_MAX_CMD_PER_LUN, .eh_abort_handler = iscsi_eh_abort, + .eh_device_reset_handler= iscsi_eh_device_reset, .eh_host_reset_handler = iscsi_eh_host_reset, .use_clustering = DISABLE_CLUSTERING, .proc_name = "iscsi_iser", @@ -582,7 +580,9 @@ static struct iscsi_transport iscsi_iser_transport = { ISCSI_PERSISTENT_ADDRESS | ISCSI_TARGET_NAME | ISCSI_TPGT | ISCSI_USERNAME | ISCSI_PASSWORD | - ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN, + ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN | + ISCSI_FAST_ABORT | ISCSI_ABORT_TMO | + ISCSI_PING_TMO | ISCSI_RECV_TMO, .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_NETDEV_NAME | ISCSI_HOST_INITIATOR_NAME, diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index a6f2303ed14..83247f1fdf7 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -561,7 +561,7 @@ void iser_rcv_completion(struct iser_desc *rx_desc, if (opcode == ISCSI_OP_SCSI_CMD_RSP) { itt = get_itt(hdr->itt); /* mask out cid and age bits */ if (!(itt < session->cmds_max)) - iser_err("itt can't be matched to task!!!" + iser_err("itt can't be matched to task!!! " "conn %p opcode %d cmds_max %d itt %d\n", conn->iscsi_conn,opcode,session->cmds_max,itt); /* use the mapping given with the cmds array indexed by itt */ @@ -621,9 +621,7 @@ void iser_snd_completion(struct iser_desc *tx_desc) struct iscsi_session *session = conn->session; spin_lock(&conn->session->lock); - list_del(&mtask->running); - __kfifo_put(session->mgmtpool.queue, (void*)&mtask, - sizeof(void*)); + iscsi_free_mgmt_task(conn, mtask); spin_unlock(&session->lock); } } diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 654a4dce023..714b8db02b2 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -105,7 +105,7 @@ pd_err: } /** - * iser_free_device_ib_res - destory/dealloc/dereg the DMA MR, + * iser_free_device_ib_res - destroy/dealloc/dereg the DMA MR, * CQ and PD created with the device associated with the adapator. */ static void iser_free_device_ib_res(struct iser_device *device) @@ -475,13 +475,11 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve iser_disconnected_handler(cma_id); break; case RDMA_CM_EVENT_DEVICE_REMOVAL: + iser_err("Device removal is currently unsupported\n"); BUG(); break; - case RDMA_CM_EVENT_CONNECT_RESPONSE: - BUG(); - break; - case RDMA_CM_EVENT_CONNECT_REQUEST: default: + iser_err("Unexpected RDMA CM event (%d)\n", event->event); break; } return ret; |