153 static void iser_create_send_desc(struct iser_conn	*ib_conn,  in iser_create_send_desc()  argument
156 	struct iser_device *device = ib_conn->device;  in iser_create_send_desc()
173 static int iser_alloc_rx_descriptors(struct iser_conn *ib_conn)  in iser_alloc_rx_descriptors()  argument
179 	struct iser_device  *device = ib_conn->device;  in iser_alloc_rx_descriptors()
181 	ib_conn->rx_descs = kmalloc(ISER_QP_MAX_RECV_DTOS *  in iser_alloc_rx_descriptors()
183 	if (!ib_conn->rx_descs)  in iser_alloc_rx_descriptors()
186 	rx_desc = ib_conn->rx_descs;  in iser_alloc_rx_descriptors()
202 	ib_conn->rx_desc_head = 0;  in iser_alloc_rx_descriptors()
206 	rx_desc = ib_conn->rx_descs;  in iser_alloc_rx_descriptors()
210 	kfree(ib_conn->rx_descs);  in iser_alloc_rx_descriptors()
211 	ib_conn->rx_descs = NULL;  in iser_alloc_rx_descriptors()
217 void iser_free_rx_descriptors(struct iser_conn *ib_conn)  in iser_free_rx_descriptors()  argument
221 	struct iser_device *device = ib_conn->device;  in iser_free_rx_descriptors()
223 	if (ib_conn->login_buf) {  in iser_free_rx_descriptors()
224 		ib_dma_unmap_single(device->ib_device, ib_conn->login_dma,  in iser_free_rx_descriptors()
226 		kfree(ib_conn->login_buf);  in iser_free_rx_descriptors()
229 	if (!ib_conn->rx_descs)  in iser_free_rx_descriptors()
232 	rx_desc = ib_conn->rx_descs;  in iser_free_rx_descriptors()
236 	kfree(ib_conn->rx_descs);  in iser_free_rx_descriptors()
250 	BUG_ON(iser_conn->ib_conn->post_recv_buf_count != 0);  in iser_conn_set_full_featured_mode()
251 	BUG_ON(atomic_read(&iser_conn->ib_conn->post_send_buf_count) != 0);  in iser_conn_set_full_featured_mode()
253 	if (iser_alloc_rx_descriptors(iser_conn->ib_conn))  in iser_conn_set_full_featured_mode()
257 	if (iser_post_recvm(iser_conn->ib_conn, ISER_MIN_POSTED_RX))  in iser_conn_set_full_featured_mode()
282 	iser_create_send_desc(iser_conn->ib_conn, tx_desc);  in iser_send_command()
313 	err = iser_post_send(iser_conn->ib_conn, tx_desc);  in iser_send_command()
378 	err = iser_post_send(iser_conn->ib_conn, tx_desc);  in iser_send_data_out()
400 	iser_create_send_desc(iser_conn->ib_conn, mdesc);  in iser_send_control()
402 	device = iser_conn->ib_conn->device;  in iser_send_control()
412 		memcpy(iser_conn->ib_conn->login_buf, task->data,  in iser_send_control()
414 		tx_dsg->addr    = iser_conn->ib_conn->login_dma;  in iser_send_control()
421 		err = iser_post_recvl(iser_conn->ib_conn);  in iser_send_control()
426 	err = iser_post_send(iser_conn->ib_conn, mdesc);  in iser_send_control()
440 			 struct iser_conn *ib_conn)  in iser_rcv_completion()  argument
442 	struct iscsi_iser_conn *conn = ib_conn->iser_conn;  in iser_rcv_completion()
448 	if ((char *)rx_desc == ib_conn->login_buf) {  in iser_rcv_completion()
449 		rx_dma = ib_conn->login_dma;  in iser_rcv_completion()
456 	ib_dma_sync_single_for_cpu(ib_conn->device->ib_device, rx_dma,  in iser_rcv_completion()
467 	ib_dma_sync_single_for_device(ib_conn->device->ib_device, rx_dma,  in iser_rcv_completion()
474 	conn->ib_conn->post_recv_buf_count--;  in iser_rcv_completion()
476 	if (rx_dma == ib_conn->login_dma)  in iser_rcv_completion()
479 	outstanding = ib_conn->post_recv_buf_count;  in iser_rcv_completion()
483 		err = iser_post_recvm(ib_conn, count);  in iser_rcv_completion()
490 			struct iser_conn *ib_conn)  in iser_snd_completion()  argument
493 	struct iser_device *device = ib_conn->device;  in iser_snd_completion()
501 	atomic_dec(&ib_conn->post_send_buf_count);  in iser_snd_completion()