1 // SPDX-License-Identifier: GPL-2.0-only
4  * Copyright 2005-2006 Fen Systems Ltd.
5  * Copyright 2006-2013 Solarflare Communications Inc.
30 /* Initialiser for a struct ef4_sw_stat_desc with type-checking */
36 		      &((struct ef4_##source_name *)0)->field) ?	\
110 	efx->type->set_id_led(efx, mode);  in ef4_ethtool_phys_id()
120 	struct ef4_link_state *link_state = &efx->link_state;  in ef4_ethtool_get_link_ksettings()
122 	mutex_lock(&efx->mac_lock);  in ef4_ethtool_get_link_ksettings()
123 	efx->phy_op->get_link_ksettings(efx, cmd);  in ef4_ethtool_get_link_ksettings()
124 	mutex_unlock(&efx->mac_lock);  in ef4_ethtool_get_link_ksettings()
126 	/* Both MACs support pause frames (bidirectional and respond-only) */  in ef4_ethtool_get_link_ksettings()
131 		cmd->base.speed = link_state->speed;  in ef4_ethtool_get_link_ksettings()
132 		cmd->base.duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF;  in ef4_ethtool_get_link_ksettings()
147 	if ((cmd->base.speed == SPEED_1000) &&  in ef4_ethtool_set_link_ksettings()
148 	    (cmd->base.duplex != DUPLEX_FULL)) {  in ef4_ethtool_set_link_ksettings()
149 		netif_dbg(efx, drv, efx->net_dev,  in ef4_ethtool_set_link_ksettings()
151 		return -EINVAL;  in ef4_ethtool_set_link_ksettings()
154 	mutex_lock(&efx->mac_lock);  in ef4_ethtool_set_link_ksettings()
155 	rc = efx->phy_op->set_link_ksettings(efx, cmd);  in ef4_ethtool_set_link_ksettings()
156 	mutex_unlock(&efx->mac_lock);  in ef4_ethtool_set_link_ksettings()
165 	strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));  in ef4_ethtool_get_drvinfo()
166 	strscpy(info->version, EF4_DRIVER_VERSION, sizeof(info->version));  in ef4_ethtool_get_drvinfo()
167 	strscpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));  in ef4_ethtool_get_drvinfo()
180 	regs->version = efx->type->revision;  in ef4_ethtool_get_regs()
187 	return efx->msg_enable;  in ef4_ethtool_get_msglevel()
193 	efx->msg_enable = msg_enable;  in ef4_ethtool_set_msglevel()
197  * ef4_fill_test - fill in an individual self-test entry
198  * @test_index:		Index of the test
200  * @data:		Ethtool test results, or %NULL
201  * @test:		Pointer to test result (used only if data != %NULL)
204  * @test_format:	Test name format (e.g. "loopback.\%s.tx.sent")
205  * @test_id:		Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent")
207  * Fill in an individual self-test entry.
210 			  int *test, const char *unit_format, int unit_id,  in ef4_fill_test()  argument
217 		data[test_index] = *test;  in ef4_fill_test()
229 			 "%-6s %-24s", unit_str, test_str);  in ef4_fill_test()
233 #define EF4_CHANNEL_NAME(_channel) "chan%d", _channel->channel
234 #define EF4_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue
235 #define EF4_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue
237 	"loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, ef4_loopback_mode)
240  * ef4_fill_loopback_test - fill in a block of loopback self-test entries
242  * @lb_tests:		Efx loopback self-test results structure
243  * @mode:		Loopback test mode
244  * @test_index:		Starting index of the test
246  * @data:		Ethtool test results, or %NULL
248  * Fill in a block of loopback self-test entries.  Return new test
258 		ef4_get_channel(efx, efx->tx_channel_offset);  in ef4_fill_loopback_test()
263 			      &lb_tests->tx_sent[tx_queue->queue],  in ef4_fill_loopback_test()
267 			      &lb_tests->tx_done[tx_queue->queue],  in ef4_fill_loopback_test()
272 		      &lb_tests->rx_good,  in ef4_fill_loopback_test()
276 		      &lb_tests->rx_bad,  in ef4_fill_loopback_test()
284  * ef4_ethtool_fill_self_tests - get self-test details
286  * @tests:		Efx self-test results structure, or %NULL
288  * @data:		Ethtool test results, or %NULL
290  * Get self-test number of strings, strings, and/or test results.
291  * Return number of strings (== number of test results).
304 	ef4_fill_test(n++, strings, data, &tests->phy_alive,  in ef4_ethtool_fill_self_tests()
306 	ef4_fill_test(n++, strings, data, &tests->nvram,  in ef4_ethtool_fill_self_tests()
308 	ef4_fill_test(n++, strings, data, &tests->interrupt,  in ef4_ethtool_fill_self_tests()
314 			      &tests->eventq_dma[channel->channel],  in ef4_ethtool_fill_self_tests()
318 			      &tests->eventq_int[channel->channel],  in ef4_ethtool_fill_self_tests()
323 	ef4_fill_test(n++, strings, data, &tests->memory,  in ef4_ethtool_fill_self_tests()
325 	ef4_fill_test(n++, strings, data, &tests->registers,  in ef4_ethtool_fill_self_tests()
328 	if (efx->phy_op->run_tests != NULL) {  in ef4_ethtool_fill_self_tests()
329 		EF4_BUG_ON_PARANOID(efx->phy_op->test_name == NULL);  in ef4_ethtool_fill_self_tests()
335 			name = efx->phy_op->test_name(efx, i);  in ef4_ethtool_fill_self_tests()
339 			ef4_fill_test(n++, strings, data, &tests->phy_ext[i],  in ef4_ethtool_fill_self_tests()
344 	/* Loopback tests */  in ef4_ethtool_fill_self_tests()
346 		if (!(efx->loopback_modes & (1 << mode)))  in ef4_ethtool_fill_self_tests()
349 					   &tests->loopback[mode], mode, n,  in ef4_ethtool_fill_self_tests()
367 			ethtool_sprintf(strings, "tx-%u.tx_packets",  in ef4_describe_per_queue_stats()
368 					channel->tx_queue[0].queue /  in ef4_describe_per_queue_stats()
378 			ethtool_sprintf(strings, "rx-%d.rx_packets",  in ef4_describe_per_queue_stats()
379 					channel->channel);  in ef4_describe_per_queue_stats()
392 		return efx->type->describe_stats(efx, NULL) +  in ef4_ethtool_get_sset_count()
398 		return -EINVAL;  in ef4_ethtool_get_sset_count()
410 		efx->type->describe_stats(efx, &strings);  in ef4_ethtool_get_strings()
419 		/* No other string sets */  in ef4_ethtool_get_strings()
435 	spin_lock_bh(&efx->stats_lock);  in ef4_ethtool_get_stats()
438 	data += efx->type->update_stats(efx, data, NULL);  in ef4_ethtool_get_stats()
443 		switch (stat->source) {  in ef4_ethtool_get_stats()
445 			data[i] = stat->get_stat((void *)efx + stat->offset);  in ef4_ethtool_get_stats()
450 				data[i] += stat->get_stat((void *)channel +  in ef4_ethtool_get_stats()
451 							  stat->offset);  in ef4_ethtool_get_stats()
458 						stat->get_stat((void *)tx_queue  in ef4_ethtool_get_stats()
459 							       + stat->offset);  in ef4_ethtool_get_stats()
466 	spin_unlock_bh(&efx->stats_lock);  in ef4_ethtool_get_stats()
472 				*data += tx_queue->tx_packets;  in ef4_ethtool_get_stats()
481 				*data += rx_queue->rx_packets;  in ef4_ethtool_get_stats()
489 				  struct ethtool_test *test, u64 *data)  in ef4_ethtool_self_test()  argument
494 	int rc = -ENOMEM;  in ef4_ethtool_self_test()
500 	if (efx->state != STATE_READY) {  in ef4_ethtool_self_test()
501 		rc = -EBUSY;  in ef4_ethtool_self_test()
505 	netif_info(efx, drv, efx->net_dev, "starting %sline testing\n",  in ef4_ethtool_self_test()
506 		   (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");  in ef4_ethtool_self_test()
509 	already_up = (efx->net_dev->flags & IFF_UP);  in ef4_ethtool_self_test()
511 		rc = dev_open(efx->net_dev, NULL);  in ef4_ethtool_self_test()
513 			netif_err(efx, drv, efx->net_dev,  in ef4_ethtool_self_test()
519 	rc = ef4_selftest(efx, ef4_tests, test->flags);  in ef4_ethtool_self_test()
522 		dev_close(efx->net_dev);  in ef4_ethtool_self_test()
524 	netif_info(efx, drv, efx->net_dev, "%s %sline self-tests\n",  in ef4_ethtool_self_test()
526 		   (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");  in ef4_ethtool_self_test()
533 		test->flags |= ETH_TEST_FL_FAILED;  in ef4_ethtool_self_test()
541 	return mdio45_nway_restart(&efx->mdio);  in ef4_ethtool_nway_reset()
584 	coalesce->tx_coalesce_usecs = tx_usecs;  in ef4_ethtool_get_coalesce()
585 	coalesce->tx_coalesce_usecs_irq = tx_usecs;  in ef4_ethtool_get_coalesce()
586 	coalesce->rx_coalesce_usecs = rx_usecs;  in ef4_ethtool_get_coalesce()
587 	coalesce->rx_coalesce_usecs_irq = rx_usecs;  in ef4_ethtool_get_coalesce()
588 	coalesce->use_adaptive_rx_coalesce = rx_adaptive;  in ef4_ethtool_get_coalesce()
606 	if (coalesce->rx_coalesce_usecs != rx_usecs)  in ef4_ethtool_set_coalesce()
607 		rx_usecs = coalesce->rx_coalesce_usecs;  in ef4_ethtool_set_coalesce()
609 		rx_usecs = coalesce->rx_coalesce_usecs_irq;  in ef4_ethtool_set_coalesce()
611 	adaptive = coalesce->use_adaptive_rx_coalesce;  in ef4_ethtool_set_coalesce()
616 	rx_may_override_tx = (coalesce->tx_coalesce_usecs == tx_usecs &&  in ef4_ethtool_set_coalesce()
617 			      coalesce->tx_coalesce_usecs_irq == tx_usecs);  in ef4_ethtool_set_coalesce()
618 	if (coalesce->tx_coalesce_usecs != tx_usecs)  in ef4_ethtool_set_coalesce()
619 		tx_usecs = coalesce->tx_coalesce_usecs;  in ef4_ethtool_set_coalesce()
621 		tx_usecs = coalesce->tx_coalesce_usecs_irq;  in ef4_ethtool_set_coalesce()
629 		efx->type->push_irq_moderation(channel);  in ef4_ethtool_set_coalesce()
642 	ring->rx_max_pending = EF4_MAX_DMAQ_SIZE;  in ef4_ethtool_get_ringparam()
643 	ring->tx_max_pending = EF4_MAX_DMAQ_SIZE;  in ef4_ethtool_get_ringparam()
644 	ring->rx_pending = efx->rxq_entries;  in ef4_ethtool_get_ringparam()
645 	ring->tx_pending = efx->txq_entries;  in ef4_ethtool_get_ringparam()
657 	if (ring->rx_mini_pending || ring->rx_jumbo_pending ||  in ef4_ethtool_set_ringparam()
658 	    ring->rx_pending > EF4_MAX_DMAQ_SIZE ||  in ef4_ethtool_set_ringparam()
659 	    ring->tx_pending > EF4_MAX_DMAQ_SIZE)  in ef4_ethtool_set_ringparam()
660 		return -EINVAL;  in ef4_ethtool_set_ringparam()
662 	if (ring->rx_pending < EF4_RXQ_MIN_ENT) {  in ef4_ethtool_set_ringparam()
663 		netif_err(efx, drv, efx->net_dev,  in ef4_ethtool_set_ringparam()
666 		return -EINVAL;  in ef4_ethtool_set_ringparam()
669 	txq_entries = max(ring->tx_pending, EF4_TXQ_MIN_ENT(efx));  in ef4_ethtool_set_ringparam()
670 	if (txq_entries != ring->tx_pending)  in ef4_ethtool_set_ringparam()
671 		netif_warn(efx, drv, efx->net_dev,  in ef4_ethtool_set_ringparam()
675 	return ef4_realloc_channels(efx, ring->rx_pending, txq_entries);  in ef4_ethtool_set_ringparam()
686 	mutex_lock(&efx->mac_lock);  in ef4_ethtool_set_pauseparam()
688 	wanted_fc = ((pause->rx_pause ? EF4_FC_RX : 0) |  in ef4_ethtool_set_pauseparam()
689 		     (pause->tx_pause ? EF4_FC_TX : 0) |  in ef4_ethtool_set_pauseparam()
690 		     (pause->autoneg ? EF4_FC_AUTO : 0));  in ef4_ethtool_set_pauseparam()
693 		netif_dbg(efx, drv, efx->net_dev,  in ef4_ethtool_set_pauseparam()
695 		rc = -EINVAL;  in ef4_ethtool_set_pauseparam()
699 	if ((wanted_fc & EF4_FC_AUTO) && !efx->link_advertising) {  in ef4_ethtool_set_pauseparam()
700 		netif_dbg(efx, drv, efx->net_dev,  in ef4_ethtool_set_pauseparam()
702 		rc = -EINVAL;  in ef4_ethtool_set_pauseparam()
707 	if (efx->type->prepare_enable_fc_tx &&  in ef4_ethtool_set_pauseparam()
708 	    (wanted_fc & EF4_FC_TX) && !(efx->wanted_fc & EF4_FC_TX))  in ef4_ethtool_set_pauseparam()
709 		efx->type->prepare_enable_fc_tx(efx);  in ef4_ethtool_set_pauseparam()
711 	old_adv = efx->link_advertising;  in ef4_ethtool_set_pauseparam()
712 	old_fc = efx->wanted_fc;  in ef4_ethtool_set_pauseparam()
714 	if (efx->link_advertising != old_adv ||  in ef4_ethtool_set_pauseparam()
715 	    (efx->wanted_fc ^ old_fc) & EF4_FC_AUTO) {  in ef4_ethtool_set_pauseparam()
716 		rc = efx->phy_op->reconfigure(efx);  in ef4_ethtool_set_pauseparam()
718 			netif_err(efx, drv, efx->net_dev,  in ef4_ethtool_set_pauseparam()
726 	 * if the user just changed the advertised capabilities, but there's no  in ef4_ethtool_set_pauseparam()
731 	mutex_unlock(&efx->mac_lock);  in ef4_ethtool_set_pauseparam()
741 	pause->rx_pause = !!(efx->wanted_fc & EF4_FC_RX);  in ef4_ethtool_get_pauseparam()
742 	pause->tx_pause = !!(efx->wanted_fc & EF4_FC_TX);  in ef4_ethtool_get_pauseparam()
743 	pause->autoneg = !!(efx->wanted_fc & EF4_FC_AUTO);  in ef4_ethtool_get_pauseparam()
750 	return efx->type->get_wol(efx, wol);  in ef4_ethtool_get_wol()
758 	return efx->type->set_wol(efx, wol->wolopts);  in ef4_ethtool_set_wol()
766 	rc = efx->type->map_reset_flags(flags);  in ef4_ethtool_reset()
789 	struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;  in ef4_ethtool_get_class_rule()
790 	struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;  in ef4_ethtool_get_class_rule()
791 	struct ethtool_usrip4_spec *uip_entry = &rule->h_u.usr_ip4_spec;  in ef4_ethtool_get_class_rule()
792 	struct ethtool_usrip4_spec *uip_mask = &rule->m_u.usr_ip4_spec;  in ef4_ethtool_get_class_rule()
793 	struct ethtool_tcpip6_spec *ip6_entry = &rule->h_u.tcp_ip6_spec;  in ef4_ethtool_get_class_rule()
794 	struct ethtool_tcpip6_spec *ip6_mask = &rule->m_u.tcp_ip6_spec;  in ef4_ethtool_get_class_rule()
795 	struct ethtool_usrip6_spec *uip6_entry = &rule->h_u.usr_ip6_spec;  in ef4_ethtool_get_class_rule()
796 	struct ethtool_usrip6_spec *uip6_mask = &rule->m_u.usr_ip6_spec;  in ef4_ethtool_get_class_rule()
797 	struct ethhdr *mac_entry = &rule->h_u.ether_spec;  in ef4_ethtool_get_class_rule()
798 	struct ethhdr *mac_mask = &rule->m_u.ether_spec;  in ef4_ethtool_get_class_rule()
803 					rule->location, &spec);  in ef4_ethtool_get_class_rule()
808 		rule->ring_cookie = RX_CLS_FLOW_DISC;  in ef4_ethtool_get_class_rule()
810 		rule->ring_cookie = spec.dmaq_id;  in ef4_ethtool_get_class_rule()
821 		rule->flow_type = ((spec.ip_proto == IPPROTO_TCP) ?  in ef4_ethtool_get_class_rule()
824 			ip_entry->ip4dst = spec.loc_host[0];  in ef4_ethtool_get_class_rule()
825 			ip_mask->ip4dst = IP4_ADDR_FULL_MASK;  in ef4_ethtool_get_class_rule()
828 			ip_entry->ip4src = spec.rem_host[0];  in ef4_ethtool_get_class_rule()
829 			ip_mask->ip4src = IP4_ADDR_FULL_MASK;  in ef4_ethtool_get_class_rule()
832 			ip_entry->pdst = spec.loc_port;  in ef4_ethtool_get_class_rule()
833 			ip_mask->pdst = PORT_FULL_MASK;  in ef4_ethtool_get_class_rule()
836 			ip_entry->psrc = spec.rem_port;  in ef4_ethtool_get_class_rule()
837 			ip_mask->psrc = PORT_FULL_MASK;  in ef4_ethtool_get_class_rule()
848 		rule->flow_type = ((spec.ip_proto == IPPROTO_TCP) ?  in ef4_ethtool_get_class_rule()
851 			memcpy(ip6_entry->ip6dst, spec.loc_host,  in ef4_ethtool_get_class_rule()
852 			       sizeof(ip6_entry->ip6dst));  in ef4_ethtool_get_class_rule()
853 			ip6_fill_mask(ip6_mask->ip6dst);  in ef4_ethtool_get_class_rule()
856 			memcpy(ip6_entry->ip6src, spec.rem_host,  in ef4_ethtool_get_class_rule()
857 			       sizeof(ip6_entry->ip6src));  in ef4_ethtool_get_class_rule()
858 			ip6_fill_mask(ip6_mask->ip6src);  in ef4_ethtool_get_class_rule()
861 			ip6_entry->pdst = spec.loc_port;  in ef4_ethtool_get_class_rule()
862 			ip6_mask->pdst = PORT_FULL_MASK;  in ef4_ethtool_get_class_rule()
865 			ip6_entry->psrc = spec.rem_port;  in ef4_ethtool_get_class_rule()
866 			ip6_mask->psrc = PORT_FULL_MASK;  in ef4_ethtool_get_class_rule()
872 		rule->flow_type = ETHER_FLOW;  in ef4_ethtool_get_class_rule()
875 			ether_addr_copy(mac_entry->h_dest, spec.loc_mac);  in ef4_ethtool_get_class_rule()
877 				eth_broadcast_addr(mac_mask->h_dest);  in ef4_ethtool_get_class_rule()
879 				ether_addr_copy(mac_mask->h_dest,  in ef4_ethtool_get_class_rule()
883 			ether_addr_copy(mac_entry->h_source, spec.rem_mac);  in ef4_ethtool_get_class_rule()
884 			eth_broadcast_addr(mac_mask->h_source);  in ef4_ethtool_get_class_rule()
887 			mac_entry->h_proto = spec.ether_type;  in ef4_ethtool_get_class_rule()
888 			mac_mask->h_proto = ETHER_TYPE_FULL_MASK;  in ef4_ethtool_get_class_rule()
896 		rule->flow_type = IPV4_USER_FLOW;  in ef4_ethtool_get_class_rule()
897 		uip_entry->ip_ver = ETH_RX_NFC_IP4;  in ef4_ethtool_get_class_rule()
899 			uip_mask->proto = IP_PROTO_FULL_MASK;  in ef4_ethtool_get_class_rule()
900 			uip_entry->proto = spec.ip_proto;  in ef4_ethtool_get_class_rule()
903 			uip_entry->ip4dst = spec.loc_host[0];  in ef4_ethtool_get_class_rule()
904 			uip_mask->ip4dst = IP4_ADDR_FULL_MASK;  in ef4_ethtool_get_class_rule()
907 			uip_entry->ip4src = spec.rem_host[0];  in ef4_ethtool_get_class_rule()
908 			uip_mask->ip4src = IP4_ADDR_FULL_MASK;  in ef4_ethtool_get_class_rule()
916 		rule->flow_type = IPV6_USER_FLOW;  in ef4_ethtool_get_class_rule()
918 			uip6_mask->l4_proto = IP_PROTO_FULL_MASK;  in ef4_ethtool_get_class_rule()
919 			uip6_entry->l4_proto = spec.ip_proto;  in ef4_ethtool_get_class_rule()
922 			memcpy(uip6_entry->ip6dst, spec.loc_host,  in ef4_ethtool_get_class_rule()
923 			       sizeof(uip6_entry->ip6dst));  in ef4_ethtool_get_class_rule()
924 			ip6_fill_mask(uip6_mask->ip6dst);  in ef4_ethtool_get_class_rule()
927 			memcpy(uip6_entry->ip6src, spec.rem_host,  in ef4_ethtool_get_class_rule()
928 			       sizeof(uip6_entry->ip6src));  in ef4_ethtool_get_class_rule()
929 			ip6_fill_mask(uip6_mask->ip6src);  in ef4_ethtool_get_class_rule()
934 		return -EINVAL;  in ef4_ethtool_get_class_rule()
938 		rule->flow_type |= FLOW_EXT;  in ef4_ethtool_get_class_rule()
939 		rule->h_ext.vlan_tci = spec.outer_vid;  in ef4_ethtool_get_class_rule()
940 		rule->m_ext.vlan_tci = htons(0xfff);  in ef4_ethtool_get_class_rule()
952 	switch (info->cmd) {  in ef4_ethtool_get_rxnfc()
954 		info->data = efx->n_rx_channels;  in ef4_ethtool_get_rxnfc()
960 		info->data = 0;  in ef4_ethtool_get_rxnfc()
961 		switch (info->flow_type) {  in ef4_ethtool_get_rxnfc()
963 			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;  in ef4_ethtool_get_rxnfc()
969 			info->data |= RXH_IP_SRC | RXH_IP_DST;  in ef4_ethtool_get_rxnfc()
976 			info->data = 0;  in ef4_ethtool_get_rxnfc()
981 		info->data = ef4_filter_get_rx_id_limit(efx);  in ef4_ethtool_get_rxnfc()
982 		if (info->data == 0)  in ef4_ethtool_get_rxnfc()
983 			return -EOPNOTSUPP;  in ef4_ethtool_get_rxnfc()
984 		info->data |= RX_CLS_LOC_SPECIAL;  in ef4_ethtool_get_rxnfc()
985 		info->rule_cnt =  in ef4_ethtool_get_rxnfc()
991 			return -EOPNOTSUPP;  in ef4_ethtool_get_rxnfc()
992 		return ef4_ethtool_get_class_rule(efx, &info->fs);  in ef4_ethtool_get_rxnfc()
996 		info->data = ef4_filter_get_rx_id_limit(efx);  in ef4_ethtool_get_rxnfc()
997 		if (info->data == 0)  in ef4_ethtool_get_rxnfc()
998 			return -EOPNOTSUPP;  in ef4_ethtool_get_rxnfc()
1000 					   rule_locs, info->rule_cnt);  in ef4_ethtool_get_rxnfc()
1003 		info->rule_cnt = rc;  in ef4_ethtool_get_rxnfc()
1008 		return -EOPNOTSUPP;  in ef4_ethtool_get_rxnfc()
1025 	struct ethtool_tcpip4_spec *ip_entry = &rule->h_u.tcp_ip4_spec;  in ef4_ethtool_set_class_rule()
1026 	struct ethtool_tcpip4_spec *ip_mask = &rule->m_u.tcp_ip4_spec;  in ef4_ethtool_set_class_rule()
1027 	struct ethtool_usrip4_spec *uip_entry = &rule->h_u.usr_ip4_spec;  in ef4_ethtool_set_class_rule()
1028 	struct ethtool_usrip4_spec *uip_mask = &rule->m_u.usr_ip4_spec;  in ef4_ethtool_set_class_rule()
1029 	struct ethtool_tcpip6_spec *ip6_entry = &rule->h_u.tcp_ip6_spec;  in ef4_ethtool_set_class_rule()
1030 	struct ethtool_tcpip6_spec *ip6_mask = &rule->m_u.tcp_ip6_spec;  in ef4_ethtool_set_class_rule()
1031 	struct ethtool_usrip6_spec *uip6_entry = &rule->h_u.usr_ip6_spec;  in ef4_ethtool_set_class_rule()
1032 	struct ethtool_usrip6_spec *uip6_mask = &rule->m_u.usr_ip6_spec;  in ef4_ethtool_set_class_rule()
1033 	struct ethhdr *mac_entry = &rule->h_u.ether_spec;  in ef4_ethtool_set_class_rule()
1034 	struct ethhdr *mac_mask = &rule->m_u.ether_spec;  in ef4_ethtool_set_class_rule()
1039 	if (rule->location != RX_CLS_LOC_ANY)  in ef4_ethtool_set_class_rule()
1040 		return -EINVAL;  in ef4_ethtool_set_class_rule()
1042 	/* Range-check ring_cookie */  in ef4_ethtool_set_class_rule()
1043 	if (rule->ring_cookie >= efx->n_rx_channels &&  in ef4_ethtool_set_class_rule()
1044 	    rule->ring_cookie != RX_CLS_FLOW_DISC)  in ef4_ethtool_set_class_rule()
1045 		return -EINVAL;  in ef4_ethtool_set_class_rule()
1048 	if ((rule->flow_type & FLOW_EXT) &&  in ef4_ethtool_set_class_rule()
1049 	    (rule->m_ext.vlan_etype || rule->m_ext.data[0] ||  in ef4_ethtool_set_class_rule()
1050 	     rule->m_ext.data[1]))  in ef4_ethtool_set_class_rule()
1051 		return -EINVAL;  in ef4_ethtool_set_class_rule()
1054 			   efx->rx_scatter ? EF4_FILTER_FLAG_RX_SCATTER : 0,  in ef4_ethtool_set_class_rule()
1055 			   (rule->ring_cookie == RX_CLS_FLOW_DISC) ?  in ef4_ethtool_set_class_rule()
1056 			   EF4_FILTER_RX_DMAQ_ID_DROP : rule->ring_cookie);  in ef4_ethtool_set_class_rule()
1058 	switch (rule->flow_type & ~FLOW_EXT) {  in ef4_ethtool_set_class_rule()
1064 		spec.ip_proto = ((rule->flow_type & ~FLOW_EXT) == TCP_V4_FLOW ?  in ef4_ethtool_set_class_rule()
1066 		if (ip_mask->ip4dst) {  in ef4_ethtool_set_class_rule()
1067 			if (ip_mask->ip4dst != IP4_ADDR_FULL_MASK)  in ef4_ethtool_set_class_rule()
1068 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1070 			spec.loc_host[0] = ip_entry->ip4dst;  in ef4_ethtool_set_class_rule()
1072 		if (ip_mask->ip4src) {  in ef4_ethtool_set_class_rule()
1073 			if (ip_mask->ip4src != IP4_ADDR_FULL_MASK)  in ef4_ethtool_set_class_rule()
1074 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1076 			spec.rem_host[0] = ip_entry->ip4src;  in ef4_ethtool_set_class_rule()
1078 		if (ip_mask->pdst) {  in ef4_ethtool_set_class_rule()
1079 			if (ip_mask->pdst != PORT_FULL_MASK)  in ef4_ethtool_set_class_rule()
1080 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1082 			spec.loc_port = ip_entry->pdst;  in ef4_ethtool_set_class_rule()
1084 		if (ip_mask->psrc) {  in ef4_ethtool_set_class_rule()
1085 			if (ip_mask->psrc != PORT_FULL_MASK)  in ef4_ethtool_set_class_rule()
1086 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1088 			spec.rem_port = ip_entry->psrc;  in ef4_ethtool_set_class_rule()
1090 		if (ip_mask->tos)  in ef4_ethtool_set_class_rule()
1091 			return -EINVAL;  in ef4_ethtool_set_class_rule()
1099 		spec.ip_proto = ((rule->flow_type & ~FLOW_EXT) == TCP_V6_FLOW ?  in ef4_ethtool_set_class_rule()
1101 		if (!ip6_mask_is_empty(ip6_mask->ip6dst)) {  in ef4_ethtool_set_class_rule()
1102 			if (!ip6_mask_is_full(ip6_mask->ip6dst))  in ef4_ethtool_set_class_rule()
1103 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1105 			memcpy(spec.loc_host, ip6_entry->ip6dst, sizeof(spec.loc_host));  in ef4_ethtool_set_class_rule()
1107 		if (!ip6_mask_is_empty(ip6_mask->ip6src)) {  in ef4_ethtool_set_class_rule()
1108 			if (!ip6_mask_is_full(ip6_mask->ip6src))  in ef4_ethtool_set_class_rule()
1109 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1111 			memcpy(spec.rem_host, ip6_entry->ip6src, sizeof(spec.rem_host));  in ef4_ethtool_set_class_rule()
1113 		if (ip6_mask->pdst) {  in ef4_ethtool_set_class_rule()
1114 			if (ip6_mask->pdst != PORT_FULL_MASK)  in ef4_ethtool_set_class_rule()
1115 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1117 			spec.loc_port = ip6_entry->pdst;  in ef4_ethtool_set_class_rule()
1119 		if (ip6_mask->psrc) {  in ef4_ethtool_set_class_rule()
1120 			if (ip6_mask->psrc != PORT_FULL_MASK)  in ef4_ethtool_set_class_rule()
1121 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1123 			spec.rem_port = ip6_entry->psrc;  in ef4_ethtool_set_class_rule()
1125 		if (ip6_mask->tclass)  in ef4_ethtool_set_class_rule()
1126 			return -EINVAL;  in ef4_ethtool_set_class_rule()
1130 		if (uip_mask->l4_4_bytes || uip_mask->tos || uip_mask->ip_ver ||  in ef4_ethtool_set_class_rule()
1131 		    uip_entry->ip_ver != ETH_RX_NFC_IP4)  in ef4_ethtool_set_class_rule()
1132 			return -EINVAL;  in ef4_ethtool_set_class_rule()
1135 		if (uip_mask->ip4dst) {  in ef4_ethtool_set_class_rule()
1136 			if (uip_mask->ip4dst != IP4_ADDR_FULL_MASK)  in ef4_ethtool_set_class_rule()
1137 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1139 			spec.loc_host[0] = uip_entry->ip4dst;  in ef4_ethtool_set_class_rule()
1141 		if (uip_mask->ip4src) {  in ef4_ethtool_set_class_rule()
1142 			if (uip_mask->ip4src != IP4_ADDR_FULL_MASK)  in ef4_ethtool_set_class_rule()
1143 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1145 			spec.rem_host[0] = uip_entry->ip4src;  in ef4_ethtool_set_class_rule()
1147 		if (uip_mask->proto) {  in ef4_ethtool_set_class_rule()
1148 			if (uip_mask->proto != IP_PROTO_FULL_MASK)  in ef4_ethtool_set_class_rule()
1149 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1151 			spec.ip_proto = uip_entry->proto;  in ef4_ethtool_set_class_rule()
1156 		if (uip6_mask->l4_4_bytes || uip6_mask->tclass)  in ef4_ethtool_set_class_rule()
1157 			return -EINVAL;  in ef4_ethtool_set_class_rule()
1160 		if (!ip6_mask_is_empty(uip6_mask->ip6dst)) {  in ef4_ethtool_set_class_rule()
1161 			if (!ip6_mask_is_full(uip6_mask->ip6dst))  in ef4_ethtool_set_class_rule()
1162 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1164 			memcpy(spec.loc_host, uip6_entry->ip6dst, sizeof(spec.loc_host));  in ef4_ethtool_set_class_rule()
1166 		if (!ip6_mask_is_empty(uip6_mask->ip6src)) {  in ef4_ethtool_set_class_rule()
1167 			if (!ip6_mask_is_full(uip6_mask->ip6src))  in ef4_ethtool_set_class_rule()
1168 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1170 			memcpy(spec.rem_host, uip6_entry->ip6src, sizeof(spec.rem_host));  in ef4_ethtool_set_class_rule()
1172 		if (uip6_mask->l4_proto) {  in ef4_ethtool_set_class_rule()
1173 			if (uip6_mask->l4_proto != IP_PROTO_FULL_MASK)  in ef4_ethtool_set_class_rule()
1174 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1176 			spec.ip_proto = uip6_entry->l4_proto;  in ef4_ethtool_set_class_rule()
1181 		if (!is_zero_ether_addr(mac_mask->h_dest)) {  in ef4_ethtool_set_class_rule()
1182 			if (ether_addr_equal(mac_mask->h_dest,  in ef4_ethtool_set_class_rule()
1185 			else if (is_broadcast_ether_addr(mac_mask->h_dest))  in ef4_ethtool_set_class_rule()
1188 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1189 			ether_addr_copy(spec.loc_mac, mac_entry->h_dest);  in ef4_ethtool_set_class_rule()
1191 		if (!is_zero_ether_addr(mac_mask->h_source)) {  in ef4_ethtool_set_class_rule()
1192 			if (!is_broadcast_ether_addr(mac_mask->h_source))  in ef4_ethtool_set_class_rule()
1193 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1195 			ether_addr_copy(spec.rem_mac, mac_entry->h_source);  in ef4_ethtool_set_class_rule()
1197 		if (mac_mask->h_proto) {  in ef4_ethtool_set_class_rule()
1198 			if (mac_mask->h_proto != ETHER_TYPE_FULL_MASK)  in ef4_ethtool_set_class_rule()
1199 				return -EINVAL;  in ef4_ethtool_set_class_rule()
1201 			spec.ether_type = mac_entry->h_proto;  in ef4_ethtool_set_class_rule()
1206 		return -EINVAL;  in ef4_ethtool_set_class_rule()
1209 	if ((rule->flow_type & FLOW_EXT) && rule->m_ext.vlan_tci) {  in ef4_ethtool_set_class_rule()
1210 		if (rule->m_ext.vlan_tci != htons(0xfff))  in ef4_ethtool_set_class_rule()
1211 			return -EINVAL;  in ef4_ethtool_set_class_rule()
1213 		spec.outer_vid = rule->h_ext.vlan_tci;  in ef4_ethtool_set_class_rule()
1220 	rule->location = rc;  in ef4_ethtool_set_class_rule()
1230 		return -EOPNOTSUPP;  in ef4_ethtool_set_rxnfc()
1232 	switch (info->cmd) {  in ef4_ethtool_set_rxnfc()
1234 		return ef4_ethtool_set_class_rule(efx, &info->fs);  in ef4_ethtool_set_rxnfc()
1238 						 info->fs.location);  in ef4_ethtool_set_rxnfc()
1241 		return -EOPNOTSUPP;  in ef4_ethtool_set_rxnfc()
1250 		 efx->n_rx_channels == 1) ?  in ef4_ethtool_get_rxfh_indir_size()
1251 		0 : ARRAY_SIZE(efx->rx_indir_table));  in ef4_ethtool_get_rxfh_indir_size()
1259 	rxfh->hfunc = ETH_RSS_HASH_TOP;  in ef4_ethtool_get_rxfh()
1260 	if (rxfh->indir)  in ef4_ethtool_get_rxfh()
1261 		memcpy(rxfh->indir, efx->rx_indir_table,  in ef4_ethtool_get_rxfh()
1262 		       sizeof(efx->rx_indir_table));  in ef4_ethtool_get_rxfh()
1273 	if (rxfh->key ||  in ef4_ethtool_set_rxfh()
1274 	    (rxfh->hfunc != ETH_RSS_HASH_NO_CHANGE &&  in ef4_ethtool_set_rxfh()
1275 	     rxfh->hfunc != ETH_RSS_HASH_TOP))  in ef4_ethtool_set_rxfh()
1276 		return -EOPNOTSUPP;  in ef4_ethtool_set_rxfh()
1277 	if (!rxfh->indir)  in ef4_ethtool_set_rxfh()
1280 	return efx->type->rx_push_rss_config(efx, true, rxfh->indir);  in ef4_ethtool_set_rxfh()
1290 	if (!efx->phy_op || !efx->phy_op->get_module_eeprom)  in ef4_ethtool_get_module_eeprom()
1291 		return -EOPNOTSUPP;  in ef4_ethtool_get_module_eeprom()
1293 	mutex_lock(&efx->mac_lock);  in ef4_ethtool_get_module_eeprom()
1294 	ret = efx->phy_op->get_module_eeprom(efx, ee, data);  in ef4_ethtool_get_module_eeprom()
1295 	mutex_unlock(&efx->mac_lock);  in ef4_ethtool_get_module_eeprom()
1306 	if (!efx->phy_op || !efx->phy_op->get_module_info)  in ef4_ethtool_get_module_info()
1307 		return -EOPNOTSUPP;  in ef4_ethtool_get_module_info()
1309 	mutex_lock(&efx->mac_lock);  in ef4_ethtool_get_module_info()
1310 	ret = efx->phy_op->get_module_info(efx, modinfo);  in ef4_ethtool_get_module_info()
1311 	mutex_unlock(&efx->mac_lock);  in ef4_ethtool_get_module_info()