164 				  struct iser_tx_desc	*tx_desc)  in iser_create_send_desc()  argument
169 		tx_desc->dma_addr, ISER_HEADERS_LEN, DMA_TO_DEVICE);  in iser_create_send_desc()
171 	memset(&tx_desc->iser_header, 0, sizeof(struct iser_hdr));  in iser_create_send_desc()
172 	tx_desc->iser_header.flags = ISER_VER;  in iser_create_send_desc()
174 	tx_desc->num_sge = 1;  in iser_create_send_desc()
176 	if (tx_desc->tx_sg[0].lkey != device->mr->lkey) {  in iser_create_send_desc()
177 		tx_desc->tx_sg[0].lkey = device->mr->lkey;  in iser_create_send_desc()
178 		iser_dbg("sdesc %p lkey mismatch, fixing\n", tx_desc);  in iser_create_send_desc()
386 	struct iser_tx_desc *tx_desc = &iser_task->desc;  in iser_send_command()  local
392 	tx_desc->type = ISCSI_TX_SCSI_COMMAND;  in iser_send_command()
393 	iser_create_send_desc(iser_conn, tx_desc);  in iser_send_command()
433 	err = iser_post_send(&iser_conn->ib_conn, tx_desc,  in iser_send_command()
452 	struct iser_tx_desc *tx_desc = NULL;  in iser_send_data_out()  local
467 	tx_desc = kmem_cache_zalloc(ig.desc_cache, GFP_ATOMIC);  in iser_send_data_out()
468 	if (tx_desc == NULL) {  in iser_send_data_out()
473 	tx_desc->type = ISCSI_TX_DATAOUT;  in iser_send_data_out()
474 	tx_desc->iser_header.flags = ISER_VER;  in iser_send_data_out()
475 	memcpy(&tx_desc->iscsi_header, hdr, sizeof(struct iscsi_hdr));  in iser_send_data_out()
478 	err = iser_initialize_task_headers(task, tx_desc);  in iser_send_data_out()
483 	tx_dsg = &tx_desc->tx_sg[1];  in iser_send_data_out()
487 	tx_desc->num_sge = 2;  in iser_send_data_out()
501 	err = iser_post_send(&iser_conn->ib_conn, tx_desc, true);  in iser_send_data_out()
506 	kmem_cache_free(ig.desc_cache, tx_desc);  in iser_send_data_out()
627 void iser_snd_completion(struct iser_tx_desc *tx_desc,  in iser_snd_completion()  argument
633 	if (tx_desc->type == ISCSI_TX_DATAOUT) {  in iser_snd_completion()
634 		ib_dma_unmap_single(device->ib_device, tx_desc->dma_addr,  in iser_snd_completion()
636 		kmem_cache_free(ig.desc_cache, tx_desc);  in iser_snd_completion()
637 		tx_desc = NULL;  in iser_snd_completion()
640 	if (tx_desc && tx_desc->type == ISCSI_TX_CONTROL) {  in iser_snd_completion()
642 		task = (void *) ((long)(void *)tx_desc -  in iser_snd_completion()