diff options
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_initiator.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index b82a5f2d4d37..4ea78fbeee95 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -300,13 +300,13 @@ int iser_conn_set_full_featured_mode(struct iscsi_conn *conn) } static int -iser_check_xmit(struct iscsi_conn *conn, void *task) +iser_check_xmit(struct iscsi_conn *conn, void *ctask) { struct iscsi_iser_conn *iser_conn = conn->dd_data; if (atomic_read(&iser_conn->ib_conn->post_send_buf_count) == ISER_QP_MAX_REQ_DTOS) { - iser_dbg("%ld can't xmit task %p\n",jiffies,task); + iser_dbg("%ld can't xmit ctask %p\n",jiffies,ctask); return -ENOBUFS; } return 0; @@ -316,7 +316,7 @@ iser_check_xmit(struct iscsi_conn *conn, void *task) /** * iser_send_command - send command PDU */ -int iser_send_command(struct iscsi_conn *conn, +int iser_send_command(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) { struct iscsi_iser_conn *iser_conn = conn->dd_data; @@ -395,7 +395,7 @@ send_command_error: /** * iser_send_data_out - send data out PDU */ -int iser_send_data_out(struct iscsi_conn *conn, +int iser_send_data_out(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, struct iscsi_data *hdr) { @@ -470,10 +470,11 @@ send_data_out_error: } int iser_send_control(struct iscsi_conn *conn, - struct iscsi_mgmt_task *mtask) + struct iscsi_cmd_task *ctask) { struct iscsi_iser_conn *iser_conn = conn->dd_data; - struct iser_desc *mdesc = mtask->dd_data; + struct iscsi_iser_cmd_task *iser_ctask = ctask->dd_data; + struct iser_desc *mdesc = &iser_ctask->desc; struct iser_dto *send_dto = NULL; unsigned long data_seg_len; int err = 0; @@ -485,7 +486,7 @@ int iser_send_control(struct iscsi_conn *conn, return -EPERM; } - if (iser_check_xmit(conn,mtask)) + if (iser_check_xmit(conn, ctask)) return -ENOBUFS; /* build the tx desc regd header and add it to the tx desc dto */ @@ -498,14 +499,14 @@ int iser_send_control(struct iscsi_conn *conn, iser_reg_single(device, send_dto->regd[0], DMA_TO_DEVICE); - data_seg_len = ntoh24(mtask->hdr->dlength); + data_seg_len = ntoh24(ctask->hdr->dlength); if (data_seg_len > 0) { regd_buf = &mdesc->data_regd_buf; memset(regd_buf, 0, sizeof(struct iser_regd_buf)); regd_buf->device = device; - regd_buf->virt_addr = mtask->data; - regd_buf->data_size = mtask->data_count; + regd_buf->virt_addr = ctask->data; + regd_buf->data_size = ctask->data_count; iser_reg_single(device, regd_buf, DMA_TO_DEVICE); iser_dto_add_regd_buff(send_dto, regd_buf, @@ -535,7 +536,7 @@ send_control_error: void iser_rcv_completion(struct iser_desc *rx_desc, unsigned long dto_xfer_len) { - struct iser_dto *dto = &rx_desc->dto; + struct iser_dto *dto = &rx_desc->dto; struct iscsi_iser_conn *conn = dto->ib_conn->iser_conn; struct iscsi_cmd_task *ctask; struct iscsi_iser_cmd_task *iser_ctask; @@ -559,7 +560,7 @@ void iser_rcv_completion(struct iser_desc *rx_desc, if (opcode == ISCSI_OP_SCSI_CMD_RSP) { ctask = iscsi_itt_to_ctask(conn->iscsi_conn, hdr->itt); if (!ctask) - iser_err("itt can't be matched to task!!! " + iser_err("itt can't be matched to ctask!!! " "conn %p opcode %d itt %d\n", conn->iscsi_conn, opcode, hdr->itt); else { @@ -577,7 +578,7 @@ void iser_rcv_completion(struct iser_desc *rx_desc, kmem_cache_free(ig.desc_cache, rx_desc); /* decrementing conn->post_recv_buf_count only --after-- freeing the * - * task eliminates the need to worry on tasks which are completed in * + * ctask eliminates the need to worry on ctasks which are completed in * * parallel to the execution of iser_conn_term. So the code that waits * * for the posted rx bufs refcount to become zero handles everything */ atomic_dec(&conn->ib_conn->post_recv_buf_count); @@ -589,7 +590,7 @@ void iser_snd_completion(struct iser_desc *tx_desc) struct iser_conn *ib_conn = dto->ib_conn; struct iscsi_iser_conn *iser_conn = ib_conn->iser_conn; struct iscsi_conn *conn = iser_conn->iscsi_conn; - struct iscsi_mgmt_task *mtask; + struct iscsi_cmd_task *ctask; int resume_tx = 0; iser_dbg("Initiator, Data sent dto=0x%p\n", dto); @@ -612,15 +613,10 @@ void iser_snd_completion(struct iser_desc *tx_desc) if (tx_desc->type == ISCSI_TX_CONTROL) { /* this arithmetic is legal by libiscsi dd_data allocation */ - mtask = (void *) ((long)(void *)tx_desc - - sizeof(struct iscsi_mgmt_task)); - if (mtask->hdr->itt == RESERVED_ITT) { - struct iscsi_session *session = conn->session; - - spin_lock(&conn->session->lock); - iscsi_free_mgmt_task(conn, mtask); - spin_unlock(&session->lock); - } + ctask = (void *) ((long)(void *)tx_desc - + sizeof(struct iscsi_cmd_task)); + if (ctask->hdr->itt == RESERVED_ITT) + iscsi_put_ctask(ctask); } } |