170 	ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_send_cm_event()
251 	ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_create_event()
267 	struct irdma_device *iwdev = cm_node->iwdev;  in irdma_free_retrans_entry()  local
275 	irdma_free_sqbuf(&iwdev->vsi, send_entry->sqbuf);  in irdma_free_retrans_entry()
308 	struct irdma_sc_vsi *vsi = &cm_node->iwdev->vsi;  in irdma_form_ah_cm_frame()
317 		ibdev_dbg(&cm_node->iwdev->ibdev, "CM: AH invalid\n");  in irdma_form_ah_cm_frame()
323 		ibdev_dbg(&cm_node->iwdev->ibdev, "CM: SQ buf NULL\n");  in irdma_form_ah_cm_frame()
417 	struct irdma_sc_vsi *vsi = &cm_node->iwdev->vsi;  in irdma_form_uda_cm_frame()
604 	ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_send_reset()
626 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_active_open_err()
647 	ibdev_dbg(&cm_node->iwdev->ibdev, "CM: cm_node=%p state =%d\n",  in irdma_passive_open_err()
672 	if (!iwqp || !iwqp->iwdev)  in irdma_event_connect_error()
707 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_process_options()
727 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_process_options()
758 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_handle_tcp_options()
819 	if (cm_node->iwdev->iw_ooo) {  in irdma_build_mpa_v2()
902 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_send_mpa_request()
1011 	ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_negotiate_mpa_v2_ird_ord()
1034 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_parse_mpa()
1044 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_parse_mpa()
1050 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_parse_mpa()
1056 		ibdev_dbg(&cm_node->iwdev->ibdev, "CM: rev %d\n",  in irdma_parse_mpa()
1065 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_parse_mpa()
1072 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_parse_mpa()
1079 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_parse_mpa()
1086 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_parse_mpa()
1133 	struct irdma_sc_vsi *vsi = &cm_node->iwdev->vsi;  in irdma_schedule_cm_timer()
1158 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_schedule_cm_timer()
1332 		vsi = &cm_node->iwdev->vsi;  in irdma_cm_timer_tick()
1432 	struct irdma_sc_vsi *vsi = &cm_node->iwdev->vsi;  in irdma_send_ack()
1505 irdma_del_multiple_qhash(struct irdma_device *iwdev,  in irdma_del_multiple_qhash()  argument
1514 	spin_lock_irqsave(&iwdev->cm_core.listen_list_lock, flags);  in irdma_del_multiple_qhash()
1520 			ibdev_dbg(&iwdev->ibdev,  in irdma_del_multiple_qhash()
1526 			ibdev_dbg(&iwdev->ibdev,  in irdma_del_multiple_qhash()
1537 			ret = irdma_manage_qhash(iwdev, cm_info,  in irdma_del_multiple_qhash()
1545 		ibdev_dbg(&iwdev->ibdev,  in irdma_del_multiple_qhash()
1551 	spin_unlock_irqrestore(&iwdev->cm_core.listen_list_lock, flags);  in irdma_del_multiple_qhash()
1622 irdma_add_mqh_6(struct irdma_device *iwdev, struct irdma_cm_info *cm_info,  in irdma_add_mqh_6()  argument
1638 		     (rdma_vlan_dev_real_dev(ip_dev) != iwdev->netdev)) &&  in irdma_add_mqh_6()
1639 		    ip_dev != iwdev->netdev)  in irdma_add_mqh_6()
1644 			ibdev_dbg(&iwdev->ibdev, "CM: idev == NULL\n");  in irdma_add_mqh_6()
1648 			ibdev_dbg(&iwdev->ibdev, "CM: IP=%pI6, vlan_id=%d, MAC=%pM\n",  in irdma_add_mqh_6()
1652 			ibdev_dbg(&iwdev->ibdev, "CM: Allocating child listener %p\n",  in irdma_add_mqh_6()
1655 				ibdev_dbg(&iwdev->ibdev, "CM: listener memory allocation\n");  in irdma_add_mqh_6()
1668 			ret = irdma_manage_qhash(iwdev, cm_info,  in irdma_add_mqh_6()
1677 			trace_irdma_add_mqh_6(iwdev, child_listen_node,  in irdma_add_mqh_6()
1681 			spin_lock_irqsave(&iwdev->cm_core.listen_list_lock, flags);  in irdma_add_mqh_6()
1684 			spin_unlock_irqrestore(&iwdev->cm_core.listen_list_lock, flags);  in irdma_add_mqh_6()
1704 irdma_add_mqh_4(struct irdma_device *iwdev, struct irdma_cm_info *cm_info,  in irdma_add_mqh_4()  argument
1720 		     (rdma_vlan_dev_real_dev(ip_dev) != iwdev->netdev)) &&  in irdma_add_mqh_4()
1721 		    ip_dev != iwdev->netdev)  in irdma_add_mqh_4()
1726 			ibdev_dbg(&iwdev->ibdev,  in irdma_add_mqh_4()
1732 			ibdev_dbg(&iwdev->ibdev, "CM: Allocating child listener %p\n",  in irdma_add_mqh_4()
1735 				ibdev_dbg(&iwdev->ibdev, "CM: listener memory allocation\n");  in irdma_add_mqh_4()
1749 			ret = irdma_manage_qhash(iwdev, cm_info,  in irdma_add_mqh_4()
1760 			trace_irdma_add_mqh_4(iwdev, child_listen_node,  in irdma_add_mqh_4()
1764 			spin_lock_irqsave(&iwdev->cm_core.listen_list_lock,  in irdma_add_mqh_4()
1768 			spin_unlock_irqrestore(&iwdev->cm_core.listen_list_lock, flags);  in irdma_add_mqh_4()
1785 irdma_add_mqh(struct irdma_device *iwdev, struct irdma_cm_info *cm_info,  in irdma_add_mqh()  argument
1789 		return irdma_add_mqh_4(iwdev, cm_info, cm_listen_node);  in irdma_add_mqh()
1791 		return irdma_add_mqh_6(iwdev, cm_info, cm_listen_node);  in irdma_add_mqh()
1856 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_dec_refcnt_listen()
1872 			irdma_del_apbvt(listener->iwdev,  in irdma_dec_refcnt_listen()
1879 		nfo.qh_qpid = listener->iwdev->vsi.ilq->qp_id;  in irdma_dec_refcnt_listen()
1882 			irdma_del_multiple_qhash(listener->iwdev, &nfo,  in irdma_dec_refcnt_listen()
1886 				irdma_manage_qhash(listener->iwdev,  in irdma_dec_refcnt_listen()
1895 		ibdev_dbg(&listener->iwdev->ibdev,  in irdma_dec_refcnt_listen()
1931 static int irdma_addr_resolve_neigh(struct irdma_device *iwdev, u32 src_ip,  in irdma_addr_resolve_neigh()  argument
1942 		ibdev_dbg(&iwdev->ibdev, "CM: ip_route_output fail\n");  in irdma_addr_resolve_neigh()
1951 		rc = irdma_add_arp(iwdev->rf, &dst_ip, true, neigh->ha);  in irdma_addr_resolve_neigh()
1993 static int irdma_addr_resolve_neigh_ipv6(struct irdma_device *iwdev, u32 *src,  in irdma_addr_resolve_neigh_ipv6()  argument
2010 			ibdev_dbg(&iwdev->ibdev,  in irdma_addr_resolve_neigh_ipv6()
2021 	ibdev_dbg(&iwdev->ibdev, "CM: dst_neigh_lookup MAC=%pM\n",  in irdma_addr_resolve_neigh_ipv6()
2024 	trace_irdma_addr_resolve(iwdev, neigh->ha);  in irdma_addr_resolve_neigh_ipv6()
2027 		rc = irdma_add_arp(iwdev->rf, dest, false, neigh->ha);  in irdma_addr_resolve_neigh_ipv6()
2123 	struct irdma_device *iwdev = cm_node->iwdev;  in irdma_cm_create_ah()  local
2125 	ether_addr_copy(ah_info.mac_addr, iwdev->netdev->dev_addr);  in irdma_cm_create_ah()
2129 	ah_info.vsi = &iwdev->vsi;  in irdma_cm_create_ah()
2153 		irdma_arp_table(iwdev->rf, ah_info.dest_ip_addr,  in irdma_cm_create_ah()
2156 	if (irdma_puda_create_ah(&iwdev->rf->sc_dev, &ah_info, wait,  in irdma_cm_create_ah()
2171 	struct irdma_device *iwdev = cm_node->iwdev;  in irdma_cm_free_ah()  local
2174 	irdma_puda_free_ah(&iwdev->rf->sc_dev, cm_node->ah);  in irdma_cm_free_ah()
2186 irdma_make_cm_node(struct irdma_cm_core *cm_core, struct irdma_device *iwdev,  in irdma_make_cm_node()  argument
2193 	struct net_device *netdev = iwdev->netdev;  in irdma_make_cm_node()
2203 	if (cm_node->vlan_id >= VLAN_N_VID && iwdev->dcb)  in irdma_make_cm_node()
2209 			ibdev_warn(&iwdev->ibdev,  in irdma_make_cm_node()
2214 		ibdev_dbg(&iwdev->ibdev,  in irdma_make_cm_node()
2217 		trace_irdma_listener_tos(iwdev, cm_node->tos,  in irdma_make_cm_node()
2227 	cm_node->iwdev = iwdev;  in irdma_make_cm_node()
2228 	cm_node->dev = &iwdev->rf->sc_dev;  in irdma_make_cm_node()
2244 	cm_node->tcp_cntxt.rcv_wscale = iwdev->rcv_wscale;  in irdma_make_cm_node()
2245 	cm_node->tcp_cntxt.rcv_wnd = iwdev->rcv_wnd >> cm_node->tcp_cntxt.rcv_wscale;  in irdma_make_cm_node()
2251 		cm_node->tcp_cntxt.mss = iwdev->vsi.mtu - IRDMA_MTU_TO_MSS_IPV4;  in irdma_make_cm_node()
2264 		cm_node->tcp_cntxt.mss = iwdev->vsi.mtu - IRDMA_MTU_TO_MSS_IPV6;  in irdma_make_cm_node()
2272 		arpindex = irdma_arp_table(iwdev->rf, cm_node->rem_addr,  in irdma_make_cm_node()
2276 		oldarpindex = irdma_arp_table(iwdev->rf, cm_node->rem_addr,  in irdma_make_cm_node()
2280 			arpindex = irdma_addr_resolve_neigh(iwdev,  in irdma_make_cm_node()
2285 			arpindex = irdma_addr_resolve_neigh_ipv6(iwdev,  in irdma_make_cm_node()
2297 			iwdev->rf->arp_table[arpindex].mac_addr);  in irdma_make_cm_node()
2318 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_cm_node_free_cb()
2328 			irdma_del_apbvt(cm_node->iwdev, cm_node->apbvt_entry);  in irdma_cm_node_free_cb()
2333 			nfo.qh_qpid = cm_node->iwdev->vsi.ilq->qp_id;  in irdma_cm_node_free_cb()
2334 			irdma_manage_qhash(cm_node->iwdev, &nfo,  in irdma_cm_node_free_cb()
2351 		nfo.qh_qpid = cm_node->iwdev->vsi.ilq->qp_id;  in irdma_cm_node_free_cb()
2352 		irdma_manage_qhash(cm_node->iwdev, &nfo,  in irdma_cm_node_free_cb()
2442 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_handle_fin_pkt()
2456 	ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_handle_rst_pkt()
2533 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_handle_rcv_mpa()
2553 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_handle_rcv_mpa()
2596 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_check_seq()
2607 	nfo.qh_qpid = cm_node->iwdev->vsi.ilq->qp_id;  in irdma_add_conn_est_qh()
2608 	irdma_manage_qhash(cm_node->iwdev, &nfo,  in irdma_add_conn_est_qh()
2701 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_handle_synack_pkt()
2709 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_handle_synack_pkt()
2719 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_handle_synack_pkt()
2893 		       struct irdma_device *iwdev,  in irdma_make_listen_node()  argument
2933 	listener->iwdev = iwdev;  in irdma_make_listen_node()
2956 				struct irdma_device *iwdev,  in irdma_create_cm_node()  argument
2966 	cm_node = irdma_make_cm_node(cm_core, iwdev, cm_info, NULL);  in irdma_create_cm_node()
3020 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_cm_reject()
3066 			ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_cm_close()
3089 	struct irdma_device *iwdev = vsi->back_vsi;  in irdma_receive_ilq()  local
3090 	struct irdma_cm_core *cm_core = &iwdev->cm_core;  in irdma_receive_ilq()
3098 	if (iwdev->rf->sc_dev.hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_2) {  in irdma_receive_ilq()
3115 			ibdev_dbg(&cm_core->iwdev->ibdev,  in irdma_receive_ilq()
3156 			ibdev_dbg(&cm_core->iwdev->ibdev,  in irdma_receive_ilq()
3162 		cm_node = irdma_make_cm_node(cm_core, iwdev, &cm_info,  in irdma_receive_ilq()
3165 			ibdev_dbg(&cm_core->iwdev->ibdev,  in irdma_receive_ilq()
3204 enum irdma_status_code irdma_setup_cm_core(struct irdma_device *iwdev,  in irdma_setup_cm_core()  argument
3207 	struct irdma_cm_core *cm_core = &iwdev->cm_core;  in irdma_setup_cm_core()
3209 	cm_core->iwdev = iwdev;  in irdma_setup_cm_core()
3210 	cm_core->dev = &iwdev->rf->sc_dev;  in irdma_setup_cm_core()
3258 	cm_core->dev->ws_reset(&cm_core->iwdev->vsi);  in irdma_cleanup_cm_core()
3272 	tcp_info->drop_ooo_seg = !iwqp->iwdev->iw_ooo;  in irdma_init_tcp_ctx()
3314 		tcp_info->arp_idx = (u16)irdma_arp_table(iwqp->iwdev->rf,  in irdma_init_tcp_ctx()
3326 		tcp_info->arp_idx = (u16)irdma_arp_table(iwqp->iwdev->rf,  in irdma_init_tcp_ctx()
3371 	iwqp->tcp_info.src_mac_addr_idx = iwqp->iwdev->mac_ip_table_idx;  in irdma_cm_init_tsa_conn()
3391 	struct irdma_device *iwdev = iwqp->iwdev;  in irdma_cm_disconn()  local
3399 	spin_lock_irqsave(&iwdev->rf->qptable_lock, flags);  in irdma_cm_disconn()
3400 	if (!iwdev->rf->qp_table[iwqp->ibqp.qp_num]) {  in irdma_cm_disconn()
3401 		spin_unlock_irqrestore(&iwdev->rf->qptable_lock, flags);  in irdma_cm_disconn()
3402 		ibdev_dbg(&iwdev->ibdev,  in irdma_cm_disconn()
3409 	spin_unlock_irqrestore(&iwdev->rf->qptable_lock, flags);  in irdma_cm_disconn()
3413 	queue_work(iwdev->cleanup_wq, &work->work);  in irdma_cm_disconn()
3422 	struct irdma_device *iwdev = iwqp->iwdev;  in irdma_qp_disconnect()  local
3426 	ibdev_dbg(&iwdev->ibdev, "CM: Call close API\n");  in irdma_qp_disconnect()
3437 	struct irdma_device *iwdev;  in irdma_cm_disconn_true()  local
3449 	iwdev = iwqp->iwdev;  in irdma_cm_disconn_true()
3451 	if (rdma_protocol_roce(&iwdev->ibdev, 1)) {  in irdma_cm_disconn_true()
3499 	     last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->rf->reset)) {  in irdma_cm_disconn_true()
3521 	spin_lock_irqsave(&iwdev->cm_core.ht_lock, flags);  in irdma_cm_disconn_true()
3523 		spin_unlock_irqrestore(&iwdev->cm_core.ht_lock, flags);  in irdma_cm_disconn_true()
3528 	spin_unlock_irqrestore(&iwdev->cm_core.ht_lock, flags);  in irdma_cm_disconn_true()
3535 			ibdev_dbg(&iwdev->ibdev,  in irdma_cm_disconn_true()
3544 			ibdev_dbg(&iwdev->ibdev,  in irdma_cm_disconn_true()
3572 	struct irdma_device *iwdev;  in irdma_free_lsmm_rsrc()  local
3574 	iwdev = iwqp->iwdev;  in irdma_free_lsmm_rsrc()
3578 			iwdev->ibdev.ops.dereg_mr(iwqp->lsmm_mr, NULL);  in irdma_free_lsmm_rsrc()
3579 		dma_free_coherent(iwdev->rf->sc_dev.hw->device,  in irdma_free_lsmm_rsrc()
3596 	struct irdma_device *iwdev;  in irdma_accept()  local
3614 	iwdev = iwqp->iwdev;  in irdma_accept()
3615 	dev = &iwdev->rf->sc_dev;  in irdma_accept()
3626 	ibdev_dbg(&iwdev->ibdev, "CM: Accept vlan_id=%d\n",  in irdma_accept()
3708 			ibdev_dbg(&iwdev->ibdev,  in irdma_accept()
3726 	ibdev_dbg(&iwdev->ibdev,  in irdma_accept()
3748 	struct irdma_device *iwdev;  in irdma_reject()  local
3756 	iwdev = to_iwdev(cm_id->device);  in irdma_reject()
3757 	if (!iwdev)  in irdma_reject()
3777 	struct irdma_device *iwdev;  in irdma_connect()  local
3792 	iwdev = iwqp->iwdev;  in irdma_connect()
3793 	if (!iwdev)  in irdma_connect()
3810 		if (iwdev->vsi.mtu < IRDMA_MIN_MTU_IPV4)  in irdma_connect()
3822 		if (iwdev->vsi.mtu < IRDMA_MIN_MTU_IPV6)  in irdma_connect()
3836 	cm_info.qh_qpid = iwdev->vsi.ilq->qp_id;  in irdma_connect()
3844 	ibdev_dbg(&iwdev->ibdev, "DCB: TOS:[%d] UP:[%d]\n", cm_id->tos,  in irdma_connect()
3847 	trace_irdma_dcb_tos(iwdev, cm_id->tos, cm_info.user_pri);  in irdma_connect()
3849 	ret = irdma_create_cm_node(&iwdev->cm_core, iwdev, conn_param, &cm_info,  in irdma_connect()
3856 	if (irdma_manage_qhash(iwdev, &cm_info,  in irdma_connect()
3864 	cm_node->apbvt_entry = irdma_add_apbvt(iwdev, cm_info.loc_port);  in irdma_connect()
3884 	ibdev_dbg(&iwdev->ibdev,  in irdma_connect()
3895 		ibdev_dbg(&iwdev->ibdev,  in irdma_connect()
3899 		ibdev_dbg(&iwdev->ibdev,  in irdma_connect()
3903 	iwdev->cm_core.stats_connect_errs++;  in irdma_connect()
3915 	struct irdma_device *iwdev;  in irdma_create_listen()  local
3923 	iwdev = to_iwdev(cm_id->device);  in irdma_create_listen()
3924 	if (!iwdev)  in irdma_create_listen()
3929 	cm_info.qh_qpid = iwdev->vsi.ilq->qp_id;  in irdma_create_listen()
3932 		if (iwdev->vsi.mtu < IRDMA_MIN_MTU_IPV4)  in irdma_create_listen()
3946 		if (iwdev->vsi.mtu < IRDMA_MIN_MTU_IPV6)  in irdma_create_listen()
3962 	if (cm_info.vlan_id >= VLAN_N_VID && iwdev->dcb)  in irdma_create_listen()
3967 	trace_irdma_create_listen(iwdev, &cm_info);  in irdma_create_listen()
3969 	cm_listen_node = irdma_make_listen_node(&iwdev->cm_core, iwdev,  in irdma_create_listen()
3972 		ibdev_dbg(&iwdev->ibdev,  in irdma_create_listen()
3984 			err = irdma_add_mqh(iwdev, &cm_info, cm_listen_node);  in irdma_create_listen()
3988 			err = irdma_manage_qhash(iwdev, &cm_info,  in irdma_create_listen()
3998 		cm_listen_node->apbvt_entry = irdma_add_apbvt(iwdev,  in irdma_create_listen()
4005 	ibdev_dbg(&iwdev->ibdev,  in irdma_create_listen()
4015 	irdma_cm_del_listen(&iwdev->cm_core, cm_listen_node, false);  in irdma_create_listen()
4026 	struct irdma_device *iwdev;  in irdma_destroy_listen()  local
4028 	iwdev = to_iwdev(cm_id->device);  in irdma_destroy_listen()
4030 		irdma_cm_del_listen(&iwdev->cm_core, cm_id->provider_data,  in irdma_destroy_listen()
4033 		ibdev_dbg(&iwdev->ibdev,  in irdma_destroy_listen()
4074 	struct irdma_device *iwdev;  in irdma_cm_event_connected()  local
4086 	iwdev = iwqp->iwdev;  in irdma_cm_event_connected()
4087 	dev = &iwdev->rf->sc_dev;  in irdma_cm_event_connected()
4109 			ibdev_dbg(&iwdev->ibdev,  in irdma_cm_event_connected()
4146 	ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_cm_event_reset()
4198 		ibdev_dbg(&cm_node->iwdev->ibdev,  in irdma_cm_event_handler()
4227 void irdma_cm_teardown_connections(struct irdma_device *iwdev, u32 *ipaddr,  in irdma_cm_teardown_connections()  argument
4231 	struct irdma_cm_core *cm_core = &iwdev->cm_core;  in irdma_cm_teardown_connections()
4237 	struct irdma_sc_vsi *vsi = &iwdev->vsi;  in irdma_cm_teardown_connections()
4253 		if (iwdev->rf->reset)  in irdma_cm_teardown_connections()
4257 	if (!iwdev->roce_mode)  in irdma_cm_teardown_connections()
4285 				spin_lock(&iwdev->rf->qptable_lock);  in irdma_cm_teardown_connections()
4286 				if (iwdev->rf->qp_table[sc_qp->qp_uk.qp_id]) {  in irdma_cm_teardown_connections()
4291 				spin_unlock(&iwdev->rf->qptable_lock);  in irdma_cm_teardown_connections()
4320 static void irdma_qhash_ctrl(struct irdma_device *iwdev,  in irdma_qhash_ctrl()  argument
4356 	err = irdma_manage_qhash(iwdev, nfo, IRDMA_QHASH_TYPE_TCP_SYN, op, NULL,  in irdma_qhash_ctrl()
4376 void irdma_if_notify(struct irdma_device *iwdev, struct net_device *netdev,  in irdma_if_notify()  argument
4379 	struct irdma_cm_core *cm_core = &iwdev->cm_core;  in irdma_if_notify()
4406 			irdma_qhash_ctrl(iwdev, listen_node, &nfo, ipaddr, ipv4,  in irdma_if_notify()
4410 			if (!irdma_manage_qhash(iwdev, &nfo,  in irdma_if_notify()
4420 		irdma_cm_teardown_connections(iwdev, ipaddr, &nfo, false);  in irdma_if_notify()