scsi/bnx2i/bnx2i_iscsi.c

374  * bnx2i_alloc_ep - allocates ep structure from global pool
383 	struct iscsi_endpoint *ep;
387 	ep = iscsi_create_endpoint(sizeof(*bnx2i_ep));
388 	if (!ep) {
389 		printk(KERN_ERR "bnx2i: Could not allocate ep\n");
393 	bnx2i_ep = ep->dd_data;
394 	bnx2i_ep->cls_ep = ep;
407 	return ep;
413  * @ep:		pointer to iscsi endpoint structure
415 static void bnx2i_free_ep(struct iscsi_endpoint *ep)
417 	struct bnx2i_endpoint *bnx2i_ep = ep->dd_data;
428 		bnx2i_ep->conn->ep = NULL;
434 	iscsi_destroy_endpoint(ep);
600  * @ep:		pointer to endpoint (transport identifier) structure
605 				     struct bnx2i_endpoint *ep)
608 	list_add_tail(&ep->link, &hba->ep_destroy_list);
617  * @ep: 		pointer to endpoint (transport identifier) structure
622 				     struct bnx2i_endpoint *ep)
625 	list_del_init(&ep->link);
632  * bnx2i_ep_ofld_list_add - add an entry to ep offload pending list
634  * @ep:		pointer to endpoint (transport identifier) structure
639 				  struct bnx2i_endpoint *ep)
642 	list_add_tail(&ep->link, &hba->ep_ofld_list);
648  * bnx2i_ep_ofld_list_del - add an entry to ep offload pending list
650  * @ep: 		pointer to endpoint (transport identifier) structure
655 				  struct bnx2i_endpoint *ep)
658 	list_del_init(&ep->link);
676 	struct bnx2i_endpoint *ep = NULL;
680 		ep = (struct bnx2i_endpoint *)list;
682 		if (ep->ep_iscsi_cid == iscsi_cid)
684 		ep = NULL;
688 	if (!ep)
690 	return ep;
704 	struct bnx2i_endpoint *ep = NULL;
708 		ep = (struct bnx2i_endpoint *)list;
710 		if (ep->ep_iscsi_cid == iscsi_cid)
712 		ep = NULL;
716 	if (!ep)
719 	return ep;
723  * bnx2i_ep_active_list_add - add an entry to ep active list
725  * @ep:		pointer to endpoint (transport identifier) structure
730 				     struct bnx2i_endpoint *ep)
733 	list_add_tail(&ep->link, &hba->ep_active_list);
739  * bnx2i_ep_active_list_del - deletes an entry to ep active list
741  * @ep:		pointer to endpoint (transport identifier) structure
746 				     struct bnx2i_endpoint *ep)
749 	list_del_init(&ep->link);
1230 	if (atomic_read(&bnx2i_conn->ep->num_active_cmds) + 1  >
1276  * @ep:		pointer to iscsi endpoint
1284 bnx2i_session_create(struct iscsi_endpoint *ep,
1293 	if (!ep) {
1294 		printk(KERN_ERR "bnx2i: missing ep.\n");
1298 	bnx2i_ep = ep->dd_data;
1375 	/* 'ep' ptr will be assigned in bind() call */
1376 	bnx2i_conn->ep = NULL;
1393  * bnx2i_conn_bind - binds iscsi sess, conn and ep objects together
1413 	struct iscsi_endpoint *ep;
1416 	ep = iscsi_lookup_endpoint(transport_fd);
1417 	if (!ep)
1428 	bnx2i_ep = ep->dd_data;
1445 				  "conn bind, ep=0x%p (%s) does not",
1454 	bnx2i_conn->ep = bnx2i_ep;
1467 	bnx2i_arm_cq_event_coalescing(bnx2i_conn->ep, CNIC_ARM_CQE);
1469 	iscsi_put_endpoint(ep);
1520  * bnx2i_ep_get_param - return iscsi ep parameter to caller
1521  * @ep:		pointer to iscsi endpoint
1525  * returns iSCSI ep parameters
1527 static int bnx2i_ep_get_param(struct iscsi_endpoint *ep,
1530 	struct bnx2i_endpoint *bnx2i_ep = ep->dd_data;
1613 	bnx2i_conn->ep->state = EP_STATE_ULP_UPDATE_START;
1620 	timer_setup(&bnx2i_conn->ep->ofld_timer, bnx2i_ep_ofld_timer, 0);
1621 	bnx2i_conn->ep->ofld_timer.expires = 1 * HZ + jiffies;
1622 	add_timer(&bnx2i_conn->ep->ofld_timer);
1624 	wait_event_interruptible(bnx2i_conn->ep->ofld_wait,
1625 			bnx2i_conn->ep->state != EP_STATE_ULP_UPDATE_START);
1629 	del_timer_sync(&bnx2i_conn->ep->ofld_timer);
1707  * @ep:		endpoint (transport identifier) structure
1712 				 struct bnx2i_endpoint *ep)
1714 	if (test_bit(BNX2I_CNIC_REGISTERED, &hba->reg_with_cnic) && ep->cm_sk)
1715 		hba->cnic->cm_destroy(ep->cm_sk);
1718 	    ep->state == EP_STATE_DISCONN_TIMEDOUT) {
1719 		if (ep->conn && ep->conn->cls_conn &&
1720 		    ep->conn->cls_conn->dd_data) {
1721 			struct iscsi_conn *conn = ep->conn->cls_conn->dd_data;
1723 			/* Must suspend all rx queue activity for this ep */
1736 	ep->state = EP_STATE_CLEANUP_START;
1737 	timer_setup(&ep->ofld_timer, bnx2i_ep_ofld_timer, 0);
1738 	ep->ofld_timer.expires = hba->conn_ctx_destroy_tmo + jiffies;
1739 	add_timer(&ep->ofld_timer);
1741 	bnx2i_ep_destroy_list_add(hba, ep);
1744 	if (bnx2i_send_conn_destroy(hba, ep))
1745 		ep->state = EP_STATE_CLEANUP_CMPL;
1747 	wait_event_interruptible(ep->ofld_wait,
1748 				 (ep->state != EP_STATE_CLEANUP_START));
1752 	del_timer_sync(&ep->ofld_timer);
1754 	bnx2i_ep_destroy_list_del(hba, ep);
1756 	if (ep->state != EP_STATE_CLEANUP_CMPL)
1787 	struct iscsi_endpoint *ep;
1811 	ep = bnx2i_alloc_ep(hba);
1812 	if (!ep) {
1816 	bnx2i_ep = ep->dd_data;
1824 		bnx2i_free_ep(ep);
1918 	return ep;
1930 	bnx2i_free_ep(ep);
1940  * @ep:			TCP connection (endpoint) handle
1945 static int bnx2i_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
1950 	bnx2i_ep = ep->dd_data;
2117  * @ep:		TCP connection (iscsi endpoint) handle
2121 static void bnx2i_ep_disconnect(struct iscsi_endpoint *ep)
2127 	bnx2i_ep = ep->dd_data;
2164 		bnx2i_conn->ep = NULL;
2166 	bnx2i_free_ep(ep);