102 static void efx_remove_port(struct efx_nic *efx);
103 static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog);
108 #define EFX_ASSERT_RESET_SERIALISED(efx)		\  argument
110 		if ((efx->state == STATE_READY) ||	\
111 		    (efx->state == STATE_RECOVERY) ||	\
112 		    (efx->state == STATE_DISABLED))	\
122 static void efx_fini_port(struct efx_nic *efx);
124 static int efx_probe_port(struct efx_nic *efx)  in efx_probe_port()  argument
128 	netif_dbg(efx, probe, efx->net_dev, "create port\n");  in efx_probe_port()
131 		efx->phy_mode = PHY_MODE_SPECIAL;  in efx_probe_port()
134 	rc = efx->type->probe_port(efx);  in efx_probe_port()
139 	ether_addr_copy(efx->net_dev->dev_addr, efx->net_dev->perm_addr);  in efx_probe_port()
144 static int efx_init_port(struct efx_nic *efx)  in efx_init_port()  argument
148 	netif_dbg(efx, drv, efx->net_dev, "init port\n");  in efx_init_port()
150 	mutex_lock(&efx->mac_lock);  in efx_init_port()
152 	efx->port_initialized = true;  in efx_init_port()
155 	rc = efx_mcdi_port_reconfigure(efx);  in efx_init_port()
159 	mutex_unlock(&efx->mac_lock);  in efx_init_port()
163 	mutex_unlock(&efx->mac_lock);  in efx_init_port()
167 static void efx_fini_port(struct efx_nic *efx)  in efx_fini_port()  argument
169 	netif_dbg(efx, drv, efx->net_dev, "shut down port\n");  in efx_fini_port()
171 	if (!efx->port_initialized)  in efx_fini_port()
174 	efx->port_initialized = false;  in efx_fini_port()
176 	efx->link_state.up = false;  in efx_fini_port()
177 	efx_link_status_changed(efx);  in efx_fini_port()
180 static void efx_remove_port(struct efx_nic *efx)  in efx_remove_port()  argument
182 	netif_dbg(efx, drv, efx->net_dev, "destroying port\n");  in efx_remove_port()
184 	efx->type->remove_port(efx);  in efx_remove_port()
203 static void efx_associate(struct efx_nic *efx)  in efx_associate()  argument
207 	if (efx->primary == efx) {  in efx_associate()
210 		netif_dbg(efx, probe, efx->net_dev, "adding to primary list\n");  in efx_associate()
211 		list_add_tail(&efx->node, &efx_primary_list);  in efx_associate()
215 			if (efx_same_controller(efx, other)) {  in efx_associate()
219 					  pci_name(efx->pci_dev),  in efx_associate()
220 					  efx->net_dev->name);  in efx_associate()
222 					      &efx->secondary_list);  in efx_associate()
223 				other->primary = efx;  in efx_associate()
230 			if (efx_same_controller(efx, other)) {  in efx_associate()
231 				netif_dbg(efx, probe, efx->net_dev,  in efx_associate()
235 				list_add_tail(&efx->node,  in efx_associate()
237 				efx->primary = other;  in efx_associate()
242 		netif_dbg(efx, probe, efx->net_dev,  in efx_associate()
244 		list_add_tail(&efx->node, &efx_unassociated_list);  in efx_associate()
248 static void efx_dissociate(struct efx_nic *efx)  in efx_dissociate()  argument
252 	list_del(&efx->node);  in efx_dissociate()
253 	efx->primary = NULL;  in efx_dissociate()
255 	list_for_each_entry_safe(other, next, &efx->secondary_list, node) {  in efx_dissociate()
264 static int efx_probe_nic(struct efx_nic *efx)  in efx_probe_nic()  argument
268 	netif_dbg(efx, probe, efx->net_dev, "creating NIC\n");  in efx_probe_nic()
271 	rc = efx->type->probe(efx);  in efx_probe_nic()
276 		if (!efx->max_channels || !efx->max_tx_channels) {  in efx_probe_nic()
277 			netif_err(efx, drv, efx->net_dev,  in efx_probe_nic()
287 		rc = efx_probe_interrupts(efx);  in efx_probe_nic()
291 		rc = efx_set_channels(efx);  in efx_probe_nic()
296 		rc = efx->type->dimension_resources(efx);  in efx_probe_nic()
302 			efx_remove_interrupts(efx);  in efx_probe_nic()
306 	if (efx->n_channels > 1)  in efx_probe_nic()
307 		netdev_rss_key_fill(efx->rss_context.rx_hash_key,  in efx_probe_nic()
308 				    sizeof(efx->rss_context.rx_hash_key));  in efx_probe_nic()
309 	efx_set_default_rx_indir_table(efx, &efx->rss_context);  in efx_probe_nic()
312 	efx->irq_mod_step_us = DIV_ROUND_UP(efx->timer_quantum_ns, 1000);  in efx_probe_nic()
313 	efx_init_irq_moderation(efx, tx_irq_mod_usec, rx_irq_mod_usec, true,  in efx_probe_nic()
319 	efx_remove_interrupts(efx);  in efx_probe_nic()
321 	efx->type->remove(efx);  in efx_probe_nic()
325 static void efx_remove_nic(struct efx_nic *efx)  in efx_remove_nic()  argument
327 	netif_dbg(efx, drv, efx->net_dev, "destroying NIC\n");  in efx_remove_nic()
329 	efx_remove_interrupts(efx);  in efx_remove_nic()
330 	efx->type->remove(efx);  in efx_remove_nic()
339 static int efx_probe_all(struct efx_nic *efx)  in efx_probe_all()  argument
343 	rc = efx_probe_nic(efx);  in efx_probe_all()
345 		netif_err(efx, probe, efx->net_dev, "failed to create NIC\n");  in efx_probe_all()
349 	rc = efx_probe_port(efx);  in efx_probe_all()
351 		netif_err(efx, probe, efx->net_dev, "failed to create port\n");  in efx_probe_all()
356 	if (WARN_ON(EFX_DEFAULT_DMAQ_SIZE < EFX_TXQ_MIN_ENT(efx))) {  in efx_probe_all()
362 	rc = efx->type->vswitching_probe(efx);  in efx_probe_all()
364 		netif_warn(efx, probe, efx->net_dev,  in efx_probe_all()
369 	rc = efx_probe_filters(efx);  in efx_probe_all()
371 		netif_err(efx, probe, efx->net_dev,  in efx_probe_all()
376 	rc = efx_probe_channels(efx);  in efx_probe_all()
383 	efx_remove_filters(efx);  in efx_probe_all()
386 	efx->type->vswitching_remove(efx);  in efx_probe_all()
389 	efx_remove_port(efx);  in efx_probe_all()
391 	efx_remove_nic(efx);  in efx_probe_all()
396 static void efx_remove_all(struct efx_nic *efx)  in efx_remove_all()  argument
399 	efx_xdp_setup_prog(efx, NULL);  in efx_remove_all()
402 	efx_remove_channels(efx);  in efx_remove_all()
403 	efx_remove_filters(efx);  in efx_remove_all()
405 	efx->type->vswitching_remove(efx);  in efx_remove_all()
407 	efx_remove_port(efx);  in efx_remove_all()
408 	efx_remove_nic(efx);  in efx_remove_all()
416 unsigned int efx_usecs_to_ticks(struct efx_nic *efx, unsigned int usecs)  in efx_usecs_to_ticks()  argument
420 	if (usecs * 1000 < efx->timer_quantum_ns)  in efx_usecs_to_ticks()
422 	return usecs * 1000 / efx->timer_quantum_ns;  in efx_usecs_to_ticks()
425 unsigned int efx_ticks_to_usecs(struct efx_nic *efx, unsigned int ticks)  in efx_ticks_to_usecs()  argument
430 	return DIV_ROUND_UP(ticks * efx->timer_quantum_ns, 1000);  in efx_ticks_to_usecs()
434 int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs,  in efx_init_irq_moderation()  argument
441 	EFX_ASSERT_RESET_SERIALISED(efx);  in efx_init_irq_moderation()
443 	timer_max_us = efx->timer_max_ns / 1000;  in efx_init_irq_moderation()
448 	if (tx_usecs != rx_usecs && efx->tx_channel_offset == 0 &&  in efx_init_irq_moderation()
450 		netif_err(efx, drv, efx->net_dev, "Channels are shared. "  in efx_init_irq_moderation()
455 	efx->irq_rx_adaptive = rx_adaptive;  in efx_init_irq_moderation()
456 	efx->irq_rx_moderation_us = rx_usecs;  in efx_init_irq_moderation()
457 	efx_for_each_channel(channel, efx) {  in efx_init_irq_moderation()
469 void efx_get_irq_moderation(struct efx_nic *efx, unsigned int *tx_usecs,  in efx_get_irq_moderation()  argument
472 	*rx_adaptive = efx->irq_rx_adaptive;  in efx_get_irq_moderation()
473 	*rx_usecs = efx->irq_rx_moderation_us;  in efx_get_irq_moderation()
479 	if (efx->tx_channel_offset == 0) {  in efx_get_irq_moderation()
484 		tx_channel = efx->channel[efx->tx_channel_offset];  in efx_get_irq_moderation()
500 	struct efx_nic *efx = netdev_priv(net_dev);  in efx_ioctl()  local
504 		return efx_ptp_set_ts_config(efx, ifr);  in efx_ioctl()
506 		return efx_ptp_get_ts_config(efx, ifr);  in efx_ioctl()
513 	return mdio_mii_ioctl(&efx->mdio, data, cmd);  in efx_ioctl()
525 	struct efx_nic *efx = netdev_priv(net_dev);  in efx_net_open()  local
528 	netif_dbg(efx, ifup, efx->net_dev, "opening device on CPU %d\n",  in efx_net_open()
531 	rc = efx_check_disabled(efx);  in efx_net_open()
534 	if (efx->phy_mode & PHY_MODE_SPECIAL)  in efx_net_open()
536 	if (efx_mcdi_poll_reboot(efx) && efx_reset(efx, RESET_TYPE_ALL))  in efx_net_open()
541 	efx_link_status_changed(efx);  in efx_net_open()
543 	efx_start_all(efx);  in efx_net_open()
544 	if (efx->state == STATE_DISABLED || efx->reset_pending)  in efx_net_open()
545 		netif_device_detach(efx->net_dev);  in efx_net_open()
546 	efx_selftest_async_start(efx);  in efx_net_open()
556 	struct efx_nic *efx = netdev_priv(net_dev);  in efx_net_stop()  local
558 	netif_dbg(efx, ifdown, efx->net_dev, "closing on CPU %d\n",  in efx_net_stop()
562 	efx_stop_all(efx);  in efx_net_stop()
569 	struct efx_nic *efx = netdev_priv(net_dev);  in efx_vlan_rx_add_vid()  local
571 	if (efx->type->vlan_rx_add_vid)  in efx_vlan_rx_add_vid()
572 		return efx->type->vlan_rx_add_vid(efx, proto, vid);  in efx_vlan_rx_add_vid()
579 	struct efx_nic *efx = netdev_priv(net_dev);  in efx_vlan_rx_kill_vid()  local
581 	if (efx->type->vlan_rx_kill_vid)  in efx_vlan_rx_kill_vid()
582 		return efx->type->vlan_rx_kill_vid(efx, proto, vid);  in efx_vlan_rx_kill_vid()
619 static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog)  in efx_xdp_setup_prog()  argument
623 	if (efx->xdp_rxq_info_failed) {  in efx_xdp_setup_prog()
624 		netif_err(efx, drv, efx->net_dev,  in efx_xdp_setup_prog()
629 	if (prog && efx->net_dev->mtu > efx_xdp_max_mtu(efx)) {  in efx_xdp_setup_prog()
630 		netif_err(efx, drv, efx->net_dev,  in efx_xdp_setup_prog()
632 			  efx->net_dev->mtu, efx_xdp_max_mtu(efx));  in efx_xdp_setup_prog()
636 	old_prog = rtnl_dereference(efx->xdp_prog);  in efx_xdp_setup_prog()
637 	rcu_assign_pointer(efx->xdp_prog, prog);  in efx_xdp_setup_prog()
648 	struct efx_nic *efx = netdev_priv(dev);  in efx_xdp()  local
652 		return efx_xdp_setup_prog(efx, xdp->prog);  in efx_xdp()
661 	struct efx_nic *efx = netdev_priv(dev);  in efx_xdp_xmit()  local
666 	return efx_xdp_tx_buffers(efx, n, xdpfs, flags & XDP_XMIT_FLUSH);  in efx_xdp_xmit()
669 static void efx_update_name(struct efx_nic *efx)  in efx_update_name()  argument
671 	strcpy(efx->name, efx->net_dev->name);  in efx_update_name()
672 	efx_mtd_rename(efx);  in efx_update_name()
673 	efx_set_channel_names(efx);  in efx_update_name()
695 	struct efx_nic *efx = dev_get_drvdata(dev);  in phy_type_show()  local
696 	return sprintf(buf, "%d\n", efx->phy_type);  in phy_type_show()
700 static int efx_register_netdev(struct efx_nic *efx)  in efx_register_netdev()  argument
702 	struct net_device *net_dev = efx->net_dev;  in efx_register_netdev()
707 	net_dev->irq = efx->pci_dev->irq;  in efx_register_netdev()
709 	if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)  in efx_register_netdev()
722 	efx->state = STATE_READY;  in efx_register_netdev()
724 	if (efx->reset_pending) {  in efx_register_netdev()
725 		pci_err(efx->pci_dev, "aborting probe due to scheduled reset\n");  in efx_register_netdev()
733 	efx_update_name(efx);  in efx_register_netdev()
742 	efx_for_each_channel(channel, efx) {  in efx_register_netdev()
748 	efx_associate(efx);  in efx_register_netdev()
752 	rc = device_create_file(&efx->pci_dev->dev, &dev_attr_phy_type);  in efx_register_netdev()
754 		netif_err(efx, drv, efx->net_dev,  in efx_register_netdev()
759 	efx_init_mcdi_logging(efx);  in efx_register_netdev()
765 	efx_dissociate(efx);  in efx_register_netdev()
768 	efx->state = STATE_UNINIT;  in efx_register_netdev()
770 	netif_err(efx, drv, efx->net_dev, "could not register net dev\n");  in efx_register_netdev()
774 static void efx_unregister_netdev(struct efx_nic *efx)  in efx_unregister_netdev()  argument
776 	if (!efx->net_dev)  in efx_unregister_netdev()
779 	BUG_ON(netdev_priv(efx->net_dev) != efx);  in efx_unregister_netdev()
781 	if (efx_dev_registered(efx)) {  in efx_unregister_netdev()
782 		strlcpy(efx->name, pci_name(efx->pci_dev), sizeof(efx->name));  in efx_unregister_netdev()
783 		efx_fini_mcdi_logging(efx);  in efx_unregister_netdev()
784 		device_remove_file(&efx->pci_dev->dev, &dev_attr_phy_type);  in efx_unregister_netdev()
785 		unregister_netdev(efx->net_dev);  in efx_unregister_netdev()
826 void efx_update_sw_stats(struct efx_nic *efx, u64 *stats)  in efx_update_sw_stats()  argument
831 	efx_for_each_channel(channel, efx)  in efx_update_sw_stats()
834 	stats[GENERIC_STAT_rx_noskb_drops] = atomic_read(&efx->n_rx_noskb_drops);  in efx_update_sw_stats()
846 static void efx_pci_remove_main(struct efx_nic *efx)  in efx_pci_remove_main()  argument
851 	BUG_ON(efx->state == STATE_READY);  in efx_pci_remove_main()
852 	efx_flush_reset_workqueue(efx);  in efx_pci_remove_main()
854 	efx_disable_interrupts(efx);  in efx_pci_remove_main()
855 	efx_clear_interrupt_affinity(efx);  in efx_pci_remove_main()
856 	efx_nic_fini_interrupt(efx);  in efx_pci_remove_main()
857 	efx_fini_port(efx);  in efx_pci_remove_main()
858 	efx->type->fini(efx);  in efx_pci_remove_main()
859 	efx_fini_napi(efx);  in efx_pci_remove_main()
860 	efx_remove_all(efx);  in efx_pci_remove_main()
869 	struct efx_nic *efx;  in efx_pci_remove()  local
871 	efx = pci_get_drvdata(pci_dev);  in efx_pci_remove()
872 	if (!efx)  in efx_pci_remove()
877 	efx_dissociate(efx);  in efx_pci_remove()
878 	dev_close(efx->net_dev);  in efx_pci_remove()
879 	efx_disable_interrupts(efx);  in efx_pci_remove()
880 	efx->state = STATE_UNINIT;  in efx_pci_remove()
883 	if (efx->type->sriov_fini)  in efx_pci_remove()
884 		efx->type->sriov_fini(efx);  in efx_pci_remove()
886 	efx_unregister_netdev(efx);  in efx_pci_remove()
888 	efx_mtd_remove(efx);  in efx_pci_remove()
890 	efx_pci_remove_main(efx);  in efx_pci_remove()
892 	efx_fini_io(efx);  in efx_pci_remove()
893 	netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");  in efx_pci_remove()
895 	efx_fini_struct(efx);  in efx_pci_remove()
896 	free_netdev(efx->net_dev);  in efx_pci_remove()
905 static void efx_probe_vpd_strings(struct efx_nic *efx)  in efx_probe_vpd_strings()  argument
907 	struct pci_dev *dev = efx->pci_dev;  in efx_probe_vpd_strings()
930 		efx->vpd_sn = kmemdup_nul(vpd_data + start, kw_len, GFP_KERNEL);  in efx_probe_vpd_strings()
939 static int efx_pci_probe_main(struct efx_nic *efx)  in efx_pci_probe_main()  argument
944 	rc = efx_probe_all(efx);  in efx_pci_probe_main()
948 	efx_init_napi(efx);  in efx_pci_probe_main()
950 	down_write(&efx->filter_sem);  in efx_pci_probe_main()
951 	rc = efx->type->init(efx);  in efx_pci_probe_main()
952 	up_write(&efx->filter_sem);  in efx_pci_probe_main()
954 		pci_err(efx->pci_dev, "failed to initialise NIC\n");  in efx_pci_probe_main()
958 	rc = efx_init_port(efx);  in efx_pci_probe_main()
960 		netif_err(efx, probe, efx->net_dev,  in efx_pci_probe_main()
965 	rc = efx_nic_init_interrupt(efx);  in efx_pci_probe_main()
969 	efx_set_interrupt_affinity(efx);  in efx_pci_probe_main()
970 	rc = efx_enable_interrupts(efx);  in efx_pci_probe_main()
977 	efx_clear_interrupt_affinity(efx);  in efx_pci_probe_main()
978 	efx_nic_fini_interrupt(efx);  in efx_pci_probe_main()
980 	efx_fini_port(efx);  in efx_pci_probe_main()
982 	efx->type->fini(efx);  in efx_pci_probe_main()
984 	efx_fini_napi(efx);  in efx_pci_probe_main()
985 	efx_remove_all(efx);  in efx_pci_probe_main()
990 static int efx_pci_probe_post_io(struct efx_nic *efx)  in efx_pci_probe_post_io()  argument
992 	struct net_device *net_dev = efx->net_dev;  in efx_pci_probe_post_io()
993 	int rc = efx_pci_probe_main(efx);  in efx_pci_probe_post_io()
998 	if (efx->type->sriov_init) {  in efx_pci_probe_post_io()
999 		rc = efx->type->sriov_init(efx);  in efx_pci_probe_post_io()
1001 			pci_err(efx->pci_dev, "SR-IOV can't be enabled rc %d\n",  in efx_pci_probe_post_io()
1006 	net_dev->features |= (efx->type->offload_features | NETIF_F_SG |  in efx_pci_probe_post_io()
1008 	if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))  in efx_pci_probe_post_io()
1011 	if (!efx->type->tso_versions || !efx->type->tso_versions(efx))  in efx_pci_probe_post_io()
1018 	net_dev->hw_features |= net_dev->features & ~efx->fixed_features;  in efx_pci_probe_post_io()
1028 	net_dev->features |= efx->fixed_features;  in efx_pci_probe_post_io()
1030 	rc = efx_register_netdev(efx);  in efx_pci_probe_post_io()
1034 	efx_pci_remove_main(efx);  in efx_pci_probe_post_io()
1051 	struct efx_nic *efx;  in efx_pci_probe()  local
1055 	net_dev = alloc_etherdev_mqs(sizeof(*efx), EFX_MAX_CORE_TX_QUEUES,  in efx_pci_probe()
1059 	efx = netdev_priv(net_dev);  in efx_pci_probe()
1060 	efx->type = (const struct efx_nic_type *) entry->driver_data;  in efx_pci_probe()
1061 	efx->fixed_features |= NETIF_F_HIGHDMA;  in efx_pci_probe()
1063 	pci_set_drvdata(pci_dev, efx);  in efx_pci_probe()
1065 	rc = efx_init_struct(efx, pci_dev, net_dev);  in efx_pci_probe()
1071 	if (!efx->type->is_vf)  in efx_pci_probe()
1072 		efx_probe_vpd_strings(efx);  in efx_pci_probe()
1075 	rc = efx_init_io(efx, efx->type->mem_bar(efx), efx->type->max_dma_mask,  in efx_pci_probe()
1076 			 efx->type->mem_map_size(efx));  in efx_pci_probe()
1080 	rc = efx_pci_probe_post_io(efx);  in efx_pci_probe()
1085 		efx->reset_pending = 0;  in efx_pci_probe()
1086 		rc = efx_pci_probe_post_io(efx);  in efx_pci_probe()
1095 			efx->reset_pending = 0;  in efx_pci_probe()
1096 			rc = efx_pci_probe_post_io(efx);  in efx_pci_probe()
1102 	netif_dbg(efx, probe, efx->net_dev, "initialisation successful\n");  in efx_pci_probe()
1106 	rc = efx_mtd_probe(efx);  in efx_pci_probe()
1109 		netif_warn(efx, probe, efx->net_dev,  in efx_pci_probe()
1114 	if (efx->type->udp_tnl_push_ports)  in efx_pci_probe()
1115 		efx->type->udp_tnl_push_ports(efx);  in efx_pci_probe()
1120 	efx_fini_io(efx);  in efx_pci_probe()
1122 	efx_fini_struct(efx);  in efx_pci_probe()
1125 	netif_dbg(efx, drv, efx->net_dev, "initialisation failed. rc=%d\n", rc);  in efx_pci_probe()
1137 	struct efx_nic *efx = pci_get_drvdata(dev);  in efx_pci_sriov_configure()  local
1139 	if (efx->type->sriov_configure) {  in efx_pci_sriov_configure()
1140 		rc = efx->type->sriov_configure(efx, num_vfs);  in efx_pci_sriov_configure()
1152 	struct efx_nic *efx = dev_get_drvdata(dev);  in efx_pm_freeze()  local
1156 	if (efx->state != STATE_DISABLED) {  in efx_pm_freeze()
1157 		efx->state = STATE_UNINIT;  in efx_pm_freeze()
1159 		efx_device_detach_sync(efx);  in efx_pm_freeze()
1161 		efx_stop_all(efx);  in efx_pm_freeze()
1162 		efx_disable_interrupts(efx);  in efx_pm_freeze()
1173 	struct efx_nic *efx = dev_get_drvdata(dev);  in efx_pm_thaw()  local
1177 	if (efx->state != STATE_DISABLED) {  in efx_pm_thaw()
1178 		rc = efx_enable_interrupts(efx);  in efx_pm_thaw()
1182 		mutex_lock(&efx->mac_lock);  in efx_pm_thaw()
1183 		efx_mcdi_port_reconfigure(efx);  in efx_pm_thaw()
1184 		mutex_unlock(&efx->mac_lock);  in efx_pm_thaw()
1186 		efx_start_all(efx);  in efx_pm_thaw()
1188 		efx_device_attach_if_not_resetting(efx);  in efx_pm_thaw()
1190 		efx->state = STATE_READY;  in efx_pm_thaw()
1192 		efx->type->resume_wol(efx);  in efx_pm_thaw()
1198 	efx_queue_reset_work(efx);  in efx_pm_thaw()
1211 	struct efx_nic *efx = pci_get_drvdata(pci_dev);  in efx_pm_poweroff()  local
1213 	efx->type->fini(efx);  in efx_pm_poweroff()
1215 	efx->reset_pending = 0;  in efx_pm_poweroff()
1225 	struct efx_nic *efx = pci_get_drvdata(pci_dev);  in efx_pm_resume()  local
1235 	pci_set_master(efx->pci_dev);  in efx_pm_resume()
1236 	rc = efx->type->reset(efx, RESET_TYPE_ALL);  in efx_pm_resume()
1239 	down_write(&efx->filter_sem);  in efx_pm_resume()
1240 	rc = efx->type->init(efx);  in efx_pm_resume()
1241 	up_write(&efx->filter_sem);  in efx_pm_resume()