1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2008-2017 Cisco Systems, Inc.  All rights reserved.
22 	return vdev->priv;  in vnic_dev_priv()
32 	vdev->alloc_consistent = alloc_consistent;  in vnic_register_cbacks()
33 	vdev->free_consistent = free_consistent;  in vnic_register_cbacks()
39 	struct enic_softc *softc = vdev->softc;  in vnic_dev_discover_res()
52 		pr_err("vNIC BAR0 res hdr not mem-mapped\n");  in vnic_dev_discover_res()
61 	if ((rh->magic != VNIC_RES_MAGIC) ||  in vnic_dev_discover_res()
62 	    (rh->version != VNIC_RES_VERSION)) {  in vnic_dev_discover_res()
63 		if ((mrh->magic != MGMTVNIC_MAGIC) ||  in vnic_dev_discover_res()
64 			mrh->version != MGMTVNIC_VERSION) {  in vnic_dev_discover_res()
69 				rh->magic, rh->version);  in vnic_dev_discover_res()
76 	if (mrh->magic == MGMTVNIC_MAGIC)  in vnic_dev_discover_res()
83 	while ((type = r->type) != RES_TYPE_EOL) {  in vnic_dev_discover_res()
84 		u8 bar_num = r->bar;  in vnic_dev_discover_res()
85 		u32 bar_offset =r->bar_offset;  in vnic_dev_discover_res()
86 		u32 count = r->count;  in vnic_dev_discover_res()
107 		vdev->res[type].count = count;  in vnic_dev_discover_res()
108 		bcopy(&softc->mem, &vdev->res[type].bar, sizeof(softc->mem));  in vnic_dev_discover_res()
109 		vdev->res[type].bar.offset = bar_offset;  in vnic_dev_discover_res()
122 	return vdev->res[type].count;  in vnic_dev_get_res_count()
130 	if (!vdev->res[type].bar.tag)  in vnic_dev_get_res()
134 	bcopy(&vdev->res[type], res, sizeof(*res));  in vnic_dev_get_res()
141 		res->bar.offset +=  in vnic_dev_get_res()
144 		res->bar.offset += 0;  in vnic_dev_get_res()
162 	ring->base_align = 512;  in vnic_dev_desc_ring_size()
167 	ring->desc_count = VNIC_ALIGN(desc_count, count_align);  in vnic_dev_desc_ring_size()
169 	ring->desc_size = VNIC_ALIGN(desc_size, desc_align);  in vnic_dev_desc_ring_size()
171 	ring->size_unaligned = ring->desc_count * ring->desc_size \  in vnic_dev_desc_ring_size()
172 		+ ring->base_align;  in vnic_dev_desc_ring_size()
174 	return ring->size_unaligned;  in vnic_dev_desc_ring_size()
178 	int wait)  in _vnic_dev_cmd()  argument
180 	struct vnic_res __iomem *devcmd = vdev->devcmd;  in _vnic_dev_cmd()
181 	int delay;  in _vnic_dev_cmd()  local
187 		/* PCI-e target device is gone */  in _vnic_dev_cmd()
197 		ENIC_BUS_WRITE_REGION_4(devcmd, DEVCMD_ARGS(0), (void *)&vdev->args[0], VNIC_DEVCMD_NARGS * 2);  in _vnic_dev_cmd()
206 	for (delay = 0; delay < wait; delay++) {  in _vnic_dev_cmd()
212 			/* PCI-e target device is gone */  in _vnic_dev_cmd()
218 				err = -(int)ENIC_BUS_READ_8(devcmd, DEVCMD_ARGS(0));  in _vnic_dev_cmd()
228 …ENIC_BUS_READ_REGION_4(devcmd, bar, DEVCMD_ARGS(0), (void *)&vdev->args[0], VNIC_DEVCMD_NARGS * 2);  in _vnic_dev_cmd()
240 	int wait)  in _vnic_dev_cmd2()  argument
242 	struct devcmd2_controller *dc2c = vdev->devcmd2;  in _vnic_dev_cmd2()
247 	int delay, err;  in _vnic_dev_cmd2()  local
248 	u32 posted = dc2c->posted;  in _vnic_dev_cmd2()
250 	fetch_index = ENIC_BUS_READ_4(dc2c->wq_ctrl, TX_FETCH_INDEX);  in _vnic_dev_cmd2()
263 	dc2c->cmd_ring[posted].cmd = cmd;  in _vnic_dev_cmd2()
264 	dc2c->cmd_ring[posted].flags = 0;  in _vnic_dev_cmd2()
267 		dc2c->cmd_ring[posted].flags |= DEVCMD2_FNORESULT;  in _vnic_dev_cmd2()
270 			dc2c->cmd_ring[posted].args[i] = vdev->args[i];  in _vnic_dev_cmd2()
272 	ENIC_BUS_WRITE_4(dc2c->wq_ctrl, TX_POSTED_INDEX, new_posted);  in _vnic_dev_cmd2()
273 	dc2c->posted = new_posted;  in _vnic_dev_cmd2()
275 	if (dc2c->cmd_ring[posted].flags & DEVCMD2_FNORESULT)  in _vnic_dev_cmd2()
278 	result = dc2c->result + dc2c->next_result;  in _vnic_dev_cmd2()
279 	color = dc2c->color;  in _vnic_dev_cmd2()
281 	dc2c->next_result++;  in _vnic_dev_cmd2()
282 	if (dc2c->next_result == dc2c->result_size) {  in _vnic_dev_cmd2()
283 		dc2c->next_result = 0;  in _vnic_dev_cmd2()
284 		dc2c->color = dc2c->color ? 0 : 1;  in _vnic_dev_cmd2()
287 	for (delay = 0; delay < wait; delay++) {  in _vnic_dev_cmd2()
288 		if (result->color == color) {  in _vnic_dev_cmd2()
289 			if (result->error) {  in _vnic_dev_cmd2()
290 				err = result->error;  in _vnic_dev_cmd2()
300 					vdev->args[i] = result->results[i];  in _vnic_dev_cmd2()
316 	u64 *args, int nargs, int wait)  in vnic_dev_cmd_proxy()  argument
325 	if (nargs > VNIC_DEVCMD_NARGS - 2) {  in vnic_dev_cmd_proxy()
329 	memset(vdev->args, 0, sizeof(vdev->args));  in vnic_dev_cmd_proxy()
331 	vdev->args[0] = vdev->proxy_index;  in vnic_dev_cmd_proxy()
332 	vdev->args[1] = cmd;  in vnic_dev_cmd_proxy()
333 	memcpy(&vdev->args[2], args, nargs * sizeof(args[0]));  in vnic_dev_cmd_proxy()
335 	err = vdev->devcmd_rtn(vdev, proxy_cmd, wait);  in vnic_dev_cmd_proxy()
339 	status = (u32)vdev->args[0];  in vnic_dev_cmd_proxy()
341 		err = (int)vdev->args[1];  in vnic_dev_cmd_proxy()
348 	memcpy(args, &vdev->args[1], nargs * sizeof(args[0]));  in vnic_dev_cmd_proxy()
354 	enum vnic_devcmd_cmd cmd, u64 *args, int nargs, int wait)  in vnic_dev_cmd_no_proxy()  argument
362 	memset(vdev->args, 0, sizeof(vdev->args));  in vnic_dev_cmd_no_proxy()
363 	memcpy(vdev->args, args, nargs * sizeof(args[0]));  in vnic_dev_cmd_no_proxy()
365 	err = vdev->devcmd_rtn(vdev, cmd, wait);  in vnic_dev_cmd_no_proxy()
367 	memcpy(args, vdev->args, nargs * sizeof(args[0]));  in vnic_dev_cmd_no_proxy()
373 	u64 *a0, u64 *a1, int wait)  in vnic_dev_cmd()  argument
380 	memset(vdev->args, 0, sizeof(vdev->args));  in vnic_dev_cmd()
382 	switch (vdev->proxy) {  in vnic_dev_cmd()
385 				args, ARRAY_SIZE(args), wait);  in vnic_dev_cmd()
389 				args, ARRAY_SIZE(args), wait);  in vnic_dev_cmd()
393 		err = vnic_dev_cmd_no_proxy(vdev, cmd, args, 2, wait);  in vnic_dev_cmd()
406 		      u64 *args, int nargs, int wait)  in vnic_dev_cmd_args()  argument
408 	switch (vdev->proxy) {  in vnic_dev_cmd_args()
411 				args, nargs, wait);  in vnic_dev_cmd_args()
414 				args, nargs, wait);  in vnic_dev_cmd_args()
417 		return vnic_dev_cmd_no_proxy(vdev, cmd, args, nargs, wait);  in vnic_dev_cmd_args()
433 	int wait = 1000;  in vnic_dev_capable_adv_filters()  local
436 	err = vnic_dev_cmd(vdev, CMD_CAPABILITY, &a0, &a1, wait);  in vnic_dev_capable_adv_filters()
444  *	FILTER_DPDK_1- advanced filters availabile
445  *	FILTER_USNIC_IP_FLAG - advanced filters but with the restriction that
448  *	FILTER_IPV4_5TUPLE - fallback if either of the 2 above aren't available.
500 	int wait = 1000;  in vnic_dev_capable_udp_rss_weak()  local
505 	err = vnic_dev_cmd(vdev, CMD_CAPABILITY, &a0, &a1, wait);  in vnic_dev_capable_udp_rss_weak()
515 	int wait = 1000;  in vnic_dev_capable()  local
518 	err = vnic_dev_cmd(vdev, CMD_CAPABILITY, &a0, &a1, wait);  in vnic_dev_capable()
527 	int wait = 1000;  in vnic_dev_spec()  local
533 	err = vnic_dev_cmd(vdev, CMD_DEV_SPEC, &a0, &a1, wait);  in vnic_dev_spec()
559 	int wait = 1000;  in vnic_dev_stats_clear()  local
561 	return vnic_dev_cmd(vdev, CMD_STATS_CLEAR, &a0, &a1, wait);  in vnic_dev_stats_clear()
567 	int wait = 1000;  in vnic_dev_stats_dump()  local
570 	if (!vdev->stats)  in vnic_dev_stats_dump()
573 	*stats = vdev->stats;  in vnic_dev_stats_dump()
574 	a0 = vdev->stats_res.idi_paddr;  in vnic_dev_stats_dump()
577 	bus_dmamap_sync(vdev->stats_res.idi_tag,  in vnic_dev_stats_dump()
578 			vdev->stats_res.idi_map,  in vnic_dev_stats_dump()
580 	rc = vnic_dev_cmd(vdev, CMD_STATS_DUMP, &a0, &a1, wait);  in vnic_dev_stats_dump()
581 	bus_dmamap_sync(vdev->stats_res.idi_tag,  in vnic_dev_stats_dump()
582 			vdev->stats_res.idi_map,  in vnic_dev_stats_dump()
594 	int wait = 1000;  in vnic_dev_counter_dma_cfg()  local
604 	args[1] = vdev->flow_counters_res.idi_paddr;  in vnic_dev_counter_dma_cfg()
606 	bus_dmamap_sync(vdev->flow_counters_res.idi_tag,  in vnic_dev_counter_dma_cfg()
607 			vdev->flow_counters_res.idi_map,  in vnic_dev_counter_dma_cfg()
609 	err =  vnic_dev_cmd_args(vdev, CMD_COUNTER_DMA_CONFIG, args, 3, wait);  in vnic_dev_counter_dma_cfg()
610 	bus_dmamap_sync(vdev->flow_counters_res.idi_tag,  in vnic_dev_counter_dma_cfg()
611 			vdev->flow_counters_res.idi_map,  in vnic_dev_counter_dma_cfg()
616 		vdev->flow_counters_dma_active = (num_counters != 0 &&  in vnic_dev_counter_dma_cfg()
625 	int wait = 1000;  in vnic_dev_close()  local
627 	return vnic_dev_cmd(vdev, CMD_CLOSE, &a0, &a1, wait);  in vnic_dev_close()
633 	int wait = 1000;  in vnic_dev_enable_wait()  local
636 		return vnic_dev_cmd(vdev, CMD_ENABLE_WAIT, &a0, &a1, wait);  in vnic_dev_enable_wait()
638 		return vnic_dev_cmd(vdev, CMD_ENABLE, &a0, &a1, wait);  in vnic_dev_enable_wait()
644 	int wait = 1000;  in vnic_dev_disable()  local
646 	return vnic_dev_cmd(vdev, CMD_DISABLE, &a0, &a1, wait);  in vnic_dev_disable()
652 	int wait = 1000;  in vnic_dev_open()  local
654 	return vnic_dev_cmd(vdev, CMD_OPEN, &a0, &a1, wait);  in vnic_dev_open()
660 	int wait = 1000;  in vnic_dev_open_done()  local
665 	err = vnic_dev_cmd(vdev, CMD_OPEN_STATUS, &a0, &a1, wait);  in vnic_dev_open_done()
677 	int wait = 1000;  in vnic_dev_get_mac_addr()  local
683 	err = vnic_dev_cmd(vdev, CMD_GET_MAC_ADDR, &a0, &a1, wait);  in vnic_dev_get_mac_addr()
697 	int wait = 1000;  in vnic_dev_packet_filter()  local
706 	err = vnic_dev_cmd(vdev, CMD_PACKET_FILTER, &a0, &a1, wait);  in vnic_dev_packet_filter()
716 	int wait = 1000;  in vnic_dev_add_addr()  local
723 	err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);  in vnic_dev_add_addr()
735 	int wait = 1000;  in vnic_dev_del_addr()  local
742 	err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait);  in vnic_dev_del_addr()
755 	int wait = 1000;  in vnic_dev_set_ig_vlan_rewrite_mode()  local
759 				&a0, &a1, wait);  in vnic_dev_set_ig_vlan_rewrite_mode()
766 	vdev->in_reset = state;  in vnic_dev_set_reset_flag()
771 	return vdev->in_reset;  in vnic_dev_in_reset()
778 	int wait = 1000;  in vnic_dev_notify_setcmd()  local
781 	bus_dmamap_sync(vdev->notify_res.idi_tag,  in vnic_dev_notify_setcmd()
782 			vdev->notify_res.idi_map,  in vnic_dev_notify_setcmd()
785 	bus_dmamap_sync(vdev->notify_res.idi_tag,  in vnic_dev_notify_setcmd()
786 			vdev->notify_res.idi_map,  in vnic_dev_notify_setcmd()
789 		vdev->notify = notify_addr;  in vnic_dev_notify_setcmd()
790 		vdev->notify_pa = notify_pa;  in vnic_dev_notify_setcmd()
797 	r = vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait);  in vnic_dev_notify_setcmd()
799 		vdev->notify_sz = (r == 0) ? (u32)a1 : 0;  in vnic_dev_notify_setcmd()
811 	if (vdev->notify || vdev->notify_pa) {  in vnic_dev_notify_set()
812 		return vnic_dev_notify_setcmd(vdev, vdev->notify,  in vnic_dev_notify_set()
813 					      vdev->notify_pa, intr);  in vnic_dev_notify_set()
817 			"vnic_notify-%u", instance++);  in vnic_dev_notify_set()
818 		iflib_dma_alloc(vdev->softc->ctx,  in vnic_dev_notify_set()
820 				     &vdev->notify_res, BUS_DMA_NOWAIT);  in vnic_dev_notify_set()
821 		notify_pa = vdev->notify_res.idi_paddr;  in vnic_dev_notify_set()
822 		notify_addr = vdev->notify_res.idi_vaddr;  in vnic_dev_notify_set()
831 	int wait = 1000;  in vnic_dev_notify_unsetcmd()  local
835 	a1 = 0x0000ffff00000000ULL; /* intr num = -1 to unreg for intr */  in vnic_dev_notify_unsetcmd()
838 	err = vnic_dev_cmd(vdev, CMD_NOTIFY, &a0, &a1, wait);  in vnic_dev_notify_unsetcmd()
840 		vdev->notify = NULL;  in vnic_dev_notify_unsetcmd()
841 		vdev->notify_pa = 0;  in vnic_dev_notify_unsetcmd()
842 		vdev->notify_sz = 0;  in vnic_dev_notify_unsetcmd()
850 	if (vdev->notify && !vnic_dev_in_reset(vdev)) {  in vnic_dev_notify_unset()
851 		iflib_dma_free(&vdev->notify_res);  in vnic_dev_notify_unset()
860 	unsigned int nwords = vdev->notify_sz / 4;  in vnic_dev_notify_ready()
864 	if (!vdev->notify || !vdev->notify_sz)  in vnic_dev_notify_ready()
869 		bus_dmamap_sync(vdev->notify_res.idi_tag,  in vnic_dev_notify_ready()
870 				vdev->notify_res.idi_map,  in vnic_dev_notify_ready()
872 		memcpy(&vdev->notify_copy, vdev->notify, vdev->notify_sz);  in vnic_dev_notify_ready()
873 		bus_dmamap_sync(vdev->notify_res.idi_tag,  in vnic_dev_notify_ready()
874 				vdev->notify_res.idi_map,  in vnic_dev_notify_ready()
876 		words = (u32 *)&vdev->notify_copy;  in vnic_dev_notify_ready()
888 	int wait = 1000;  in vnic_dev_init()  local
892 		r = vnic_dev_cmd(vdev, CMD_INIT, &a0, &a1, wait);  in vnic_dev_init()
894 		vnic_dev_cmd(vdev, CMD_INIT_v1, &a0, &a1, wait);  in vnic_dev_init()
899 			vnic_dev_cmd(vdev, CMD_GET_MAC_ADDR, &a0, &a1, wait);  in vnic_dev_init()
900 			vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);  in vnic_dev_init()
909 	vdev->intr_coal_timer_info.mul = 2;  in vnic_dev_intr_coal_timer_info_default()
910 	vdev->intr_coal_timer_info.div = 3;  in vnic_dev_intr_coal_timer_info_default()
911 	vdev->intr_coal_timer_info.max_usec =  in vnic_dev_intr_coal_timer_info_default()
920 	return vdev->notify_copy.link_state;  in vnic_dev_link_status()
928 	return vdev->notify_copy.port_speed;  in vnic_dev_port_speed()
933 	return (usec * vdev->intr_coal_timer_info.mul) /  in vnic_dev_intr_coal_timer_usec_to_hw()
934 		vdev->intr_coal_timer_info.div;  in vnic_dev_intr_coal_timer_usec_to_hw()
939 	return (hw_cycles * vdev->intr_coal_timer_info.div) /  in vnic_dev_intr_coal_timer_hw_to_usec()
940 		vdev->intr_coal_timer_info.mul;  in vnic_dev_intr_coal_timer_hw_to_usec()
945 	return vdev->intr_coal_timer_info.max_usec;  in vnic_dev_get_intr_coal_timer_max()
953 	return vdev->notify_copy.mtu;  in vnic_dev_mtu()
959 	vdev->intr_mode = intr_mode;  in vnic_dev_set_intr_mode()
965 	return vdev->intr_mode;  in vnic_dev_get_intr_mode()
975 	softc = vdev->softc;  in vnic_dev_alloc_stats_mem()
977 	snprintf((char *)name, sizeof(name), "vnic_stats-%u", instance++);  in vnic_dev_alloc_stats_mem()
978 	iflib_dma_alloc(softc->ctx, sizeof(struct vnic_stats), &vdev->stats_res, 0);  in vnic_dev_alloc_stats_mem()
979 	vdev->stats = (struct vnic_stats *)vdev->stats_res.idi_vaddr;  in vnic_dev_alloc_stats_mem()
980 	return vdev->stats == NULL ? -ENOMEM : 0;  in vnic_dev_alloc_stats_mem()
992 	softc = vdev->softc;  in vnic_dev_alloc_counter_mem()
994 	snprintf((char *)name, sizeof(name), "vnic_flow_ctrs-%u", instance++);  in vnic_dev_alloc_counter_mem()
995 …iflib_dma_alloc(softc->ctx, sizeof(struct vnic_counter_counts) * VNIC_MAX_FLOW_COUNTERS, &vdev->fl…  in vnic_dev_alloc_counter_mem()
996 	vdev->flow_counters = (struct vnic_counter_counts *)vdev->flow_counters_res.idi_vaddr;  in vnic_dev_alloc_counter_mem()
997 	vdev->flow_counters_dma_active = 0;  in vnic_dev_alloc_counter_mem()
998 	return (vdev->flow_counters == NULL ? ENOMEM : 0);  in vnic_dev_alloc_counter_mem()
1007 	vdev->devcmd = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD, 0);  in vnic_dev_register()
1008 	if (!vdev->devcmd)  in vnic_dev_register()
1019 	vdev->devcmd = vnic_dev_get_res(vdev, RES_TYPE_DEVCMD, 0);  in vnic_dev_init_devcmd1()
1020 	if (!vdev->devcmd)  in vnic_dev_init_devcmd1()
1022 	vdev->devcmd_rtn = _vnic_dev_cmd;  in vnic_dev_init_devcmd1()
1035 	if (vdev->devcmd2)  in vnic_dev_init_devcmd2()
1038 	vdev->devcmd2 = malloc(sizeof(*vdev->devcmd2), M_DEVBUF,  in vnic_dev_init_devcmd2()
1041 	if (!vdev->devcmd2) {  in vnic_dev_init_devcmd2()
1045 	vdev->devcmd2->color = 1;  in vnic_dev_init_devcmd2()
1046 	vdev->devcmd2->result_size = DEVCMD2_RING_SIZE;  in vnic_dev_init_devcmd2()
1048 	err = enic_wq_devcmd2_alloc(vdev, &vdev->devcmd2->wq, DEVCMD2_RING_SIZE,  in vnic_dev_init_devcmd2()
1054 	vdev->devcmd2->wq_ctrl = vdev->devcmd2->wq.ctrl;  in vnic_dev_init_devcmd2()
1055 	vdev->devcmd2->cmd_ring = vdev->devcmd2->wq.ring.descs;  in vnic_dev_init_devcmd2()
1057 	fetch_index = ENIC_BUS_READ_4(vdev->devcmd2->wq.ctrl, TX_FETCH_INDEX);  in vnic_dev_init_devcmd2()
1061 	enic_wq_init_start(&vdev->devcmd2->wq, 0, fetch_index, fetch_index, 0,  in vnic_dev_init_devcmd2()
1063 	vdev->devcmd2->posted = fetch_index;  in vnic_dev_init_devcmd2()
1064 	vnic_wq_enable(&vdev->devcmd2->wq);  in vnic_dev_init_devcmd2()
1066 	err = vnic_dev_alloc_desc_ring(vdev, &vdev->devcmd2->results_ring,  in vnic_dev_init_devcmd2()
1071 	vdev->devcmd2->result = vdev->devcmd2->results_ring.descs;  in vnic_dev_init_devcmd2()
1072 	vdev->args[0] = (u64)vdev->devcmd2->results_ring.base_addr |  in vnic_dev_init_devcmd2()
1074 	vdev->args[1] = DEVCMD2_RING_SIZE;  in vnic_dev_init_devcmd2()
1080 	vdev->devcmd_rtn = _vnic_dev_cmd2;  in vnic_dev_init_devcmd2()
1086 	if (vdev->devcmd2->wq_ctrl)  in vnic_dev_init_devcmd2()
1087 		vnic_wq_free(&vdev->devcmd2->wq);  in vnic_dev_init_devcmd2()
1088 	if (vdev->devcmd2->result)  in vnic_dev_init_devcmd2()
1089 		vnic_dev_free_desc_ring(vdev, &vdev->devcmd2->results_ring);  in vnic_dev_init_devcmd2()
1090 	free(vdev->devcmd2, M_DEVBUF);  in vnic_dev_init_devcmd2()
1091 	vdev->devcmd2 = NULL;  in vnic_dev_init_devcmd2()
1116 	int wait = 1000;  in vnic_dev_overlay_offload_ctrl()  local
1118 	return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CTRL, &a0, &a1, wait);  in vnic_dev_overlay_offload_ctrl()
1126 	int wait = 1000;  in vnic_dev_overlay_offload_cfg()  local
1128 	return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CFG, &a0, &a1, wait);  in vnic_dev_overlay_offload_cfg()
1135 	int wait = 1000;  in vnic_dev_capable_vxlan()  local
1138 	ret = vnic_dev_cmd(vdev, CMD_GET_SUPP_FEATURE_VER, &a0, &a1, wait);  in vnic_dev_capable_vxlan()
1149 	int wait = 1000;  in vnic_dev_counter_alloc()  local
1151 	if (vnic_dev_cmd(vdev, CMD_COUNTER_ALLOC, &a0, &a1, wait))  in vnic_dev_counter_alloc()
1161 	int wait = 1000;  in vnic_dev_counter_free()  local
1164 			    wait) == 0;  in vnic_dev_counter_free()
1172 	int wait = 1000;  in vnic_dev_counter_query()  local
1176 		if (vnic_dev_cmd(vdev, CMD_COUNTER_QUERY, &a0, &a1, wait))  in vnic_dev_counter_query()
1182 		*packets = vdev->flow_counters[idx].vcc_packets;  in vnic_dev_counter_query()
1183 		*bytes = vdev->flow_counters[idx].vcc_bytes;  in vnic_dev_counter_query()
1189 	return (vdev->softc->dev);  in dev_from_vnic_dev()