143 static void iser_create_send_desc(struct iser_conn *iser_conn,  in iser_create_send_desc()  argument
147 	struct iser_device *device = iser_conn->ib_conn.device;  in iser_create_send_desc()
160 static void iser_free_login_buf(struct iser_conn *iser_conn)  in iser_free_login_buf()  argument
162 	struct iser_device *device = iser_conn->ib_conn.device;  in iser_free_login_buf()
163 	struct iser_login_desc *desc = &iser_conn->login_desc;  in iser_free_login_buf()
182 static int iser_alloc_login_buf(struct iser_conn *iser_conn)  in iser_alloc_login_buf()  argument
184 	struct iser_device *device = iser_conn->ib_conn.device;  in iser_alloc_login_buf()
185 	struct iser_login_desc *desc = &iser_conn->login_desc;  in iser_alloc_login_buf()
223 int iser_alloc_rx_descriptors(struct iser_conn *iser_conn,  in iser_alloc_rx_descriptors()  argument
230 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_alloc_rx_descriptors()
233 	iser_conn->qp_max_recv_dtos = session->cmds_max;  in iser_alloc_rx_descriptors()
236 				    iser_conn->pages_per_mr))  in iser_alloc_rx_descriptors()
239 	if (iser_alloc_login_buf(iser_conn))  in iser_alloc_rx_descriptors()
242 	iser_conn->num_rx_descs = session->cmds_max;  in iser_alloc_rx_descriptors()
243 	iser_conn->rx_descs = kmalloc_array(iser_conn->num_rx_descs,  in iser_alloc_rx_descriptors()
246 	if (!iser_conn->rx_descs)  in iser_alloc_rx_descriptors()
249 	rx_desc = iser_conn->rx_descs;  in iser_alloc_rx_descriptors()
251 	for (i = 0; i < iser_conn->qp_max_recv_dtos; i++, rx_desc++)  {  in iser_alloc_rx_descriptors()
268 	rx_desc = iser_conn->rx_descs;  in iser_alloc_rx_descriptors()
272 	kfree(iser_conn->rx_descs);  in iser_alloc_rx_descriptors()
273 	iser_conn->rx_descs = NULL;  in iser_alloc_rx_descriptors()
275 	iser_free_login_buf(iser_conn);  in iser_alloc_rx_descriptors()
283 void iser_free_rx_descriptors(struct iser_conn *iser_conn)  in iser_free_rx_descriptors()  argument
287 	struct ib_conn *ib_conn = &iser_conn->ib_conn;  in iser_free_rx_descriptors()
292 	rx_desc = iser_conn->rx_descs;  in iser_free_rx_descriptors()
293 	for (i = 0; i < iser_conn->qp_max_recv_dtos; i++, rx_desc++)  in iser_free_rx_descriptors()
296 	kfree(iser_conn->rx_descs);  in iser_free_rx_descriptors()
298 	iser_conn->rx_descs = NULL;  in iser_free_rx_descriptors()
300 	iser_free_login_buf(iser_conn);  in iser_free_rx_descriptors()
305 	struct iser_conn *iser_conn = conn->dd_data;  in iser_post_rx_bufs()  local
321 		  iser_conn->qp_max_recv_dtos - 1);  in iser_post_rx_bufs()
328 	for (i = 1; i < iser_conn->qp_max_recv_dtos; i++) {  in iser_post_rx_bufs()
329 		err = iser_post_recvm(iser_conn, &iser_conn->rx_descs[i]);  in iser_post_rx_bufs()
344 	struct iser_conn *iser_conn = conn->dd_data;  in iser_send_command()  local
356 	iser_create_send_desc(iser_conn, tx_desc, ISCSI_TX_SCSI_COMMAND,  in iser_send_command()
397 	err = iser_post_send(&iser_conn->ib_conn, tx_desc);  in iser_send_command()
415 	struct iser_conn *iser_conn = conn->dd_data;  in iser_send_data_out()  local
463 	err = iser_post_send(&iser_conn->ib_conn, tx_desc);  in iser_send_data_out()
475 	struct iser_conn *iser_conn = conn->dd_data;  in iser_send_control()  local
483 	iser_create_send_desc(iser_conn, mdesc, ISCSI_TX_CONTROL,  in iser_send_control()
486 	device = iser_conn->ib_conn.device;  in iser_send_control()
491 		struct iser_login_desc *desc = &iser_conn->login_desc;  in iser_send_control()
516 		err = iser_post_recvl(iser_conn);  in iser_send_control()
524 	err = iser_post_send(&iser_conn->ib_conn, mdesc);  in iser_send_control()
536 	struct iser_conn *iser_conn = to_iser_conn(ib_conn);  in iser_login_rsp()  local
562 	iscsi_iser_recv(iser_conn->iscsi_conn, hdr, data, length);  in iser_login_rsp()
569 	    iser_conn->iscsi_conn->session->discovery_sess)  in iser_login_rsp()
573 	iser_post_recvm(iser_conn, iser_conn->rx_descs);  in iser_login_rsp()
592 static int iser_check_remote_inv(struct iser_conn *iser_conn, struct ib_wc *wc,  in iser_check_remote_inv()  argument
600 			 iser_conn, rkey);  in iser_check_remote_inv()
602 		if (unlikely(!iser_conn->snd_w_inv)) {  in iser_check_remote_inv()
604 				 iser_conn);  in iser_check_remote_inv()
608 		task = iscsi_itt_to_ctask(iser_conn->iscsi_conn, hdr->itt);  in iser_check_remote_inv()
637 	struct iser_conn *iser_conn = to_iser_conn(ib_conn);  in iser_task_rsp()  local
657 	if (iser_check_remote_inv(iser_conn, wc, hdr)) {  in iser_task_rsp()
658 		iscsi_conn_failure(iser_conn->iscsi_conn,  in iser_task_rsp()
663 	iscsi_iser_recv(iser_conn->iscsi_conn, hdr, desc->data, length);  in iser_task_rsp()
669 	err = iser_post_recvm(iser_conn, desc);  in iser_task_rsp()