42 static bool ixgbe_cache_ring_dcb_sriov(struct ixgbe_adapter *adapter)  in ixgbe_cache_ring_dcb_sriov()  argument
45 	struct ixgbe_ring_feature *fcoe = &adapter->ring_feature[RING_F_FCOE];  in ixgbe_cache_ring_dcb_sriov()
47 	struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];  in ixgbe_cache_ring_dcb_sriov()
50 	u8 tcs = netdev_get_num_tc(adapter->netdev);  in ixgbe_cache_ring_dcb_sriov()
57 	if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))  in ixgbe_cache_ring_dcb_sriov()
62 	for (i = 0; i < adapter->num_rx_queues; i++, reg_idx++) {  in ixgbe_cache_ring_dcb_sriov()
66 		adapter->rx_ring[i]->reg_idx = reg_idx;  in ixgbe_cache_ring_dcb_sriov()
70 	for (i = 0; i < adapter->num_tx_queues; i++, reg_idx++) {  in ixgbe_cache_ring_dcb_sriov()
74 		adapter->tx_ring[i]->reg_idx = reg_idx;  in ixgbe_cache_ring_dcb_sriov()
79 	if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))  in ixgbe_cache_ring_dcb_sriov()
89 		u8 fcoe_tc = ixgbe_fcoe_get_tc(adapter);  in ixgbe_cache_ring_dcb_sriov()
92 		for (i = fcoe->offset; i < adapter->num_rx_queues; i++) {  in ixgbe_cache_ring_dcb_sriov()
94 			adapter->rx_ring[i]->reg_idx = reg_idx;  in ixgbe_cache_ring_dcb_sriov()
99 		for (i = fcoe->offset; i < adapter->num_tx_queues; i++) {  in ixgbe_cache_ring_dcb_sriov()
101 			adapter->tx_ring[i]->reg_idx = reg_idx;  in ixgbe_cache_ring_dcb_sriov()
111 static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,  in ixgbe_get_first_reg_idx()  argument
114 	struct net_device *dev = adapter->netdev;  in ixgbe_get_first_reg_idx()
115 	struct ixgbe_hw *hw = &adapter->hw;  in ixgbe_get_first_reg_idx()
168 static bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter)  in ixgbe_cache_ring_dcb()  argument
170 	struct net_device *dev = adapter->netdev;  in ixgbe_cache_ring_dcb()
179 	rss_i = adapter->ring_feature[RING_F_RSS].indices;  in ixgbe_cache_ring_dcb()
182 		ixgbe_get_first_reg_idx(adapter, tc, &tx_idx, &rx_idx);  in ixgbe_cache_ring_dcb()
184 			adapter->tx_ring[offset + i]->reg_idx = tx_idx;  in ixgbe_cache_ring_dcb()
185 			adapter->rx_ring[offset + i]->reg_idx = rx_idx;  in ixgbe_cache_ring_dcb()
186 			adapter->tx_ring[offset + i]->dcb_tc = tc;  in ixgbe_cache_ring_dcb()
187 			adapter->rx_ring[offset + i]->dcb_tc = tc;  in ixgbe_cache_ring_dcb()
203 static bool ixgbe_cache_ring_sriov(struct ixgbe_adapter *adapter)  in ixgbe_cache_ring_sriov()  argument
206 	struct ixgbe_ring_feature *fcoe = &adapter->ring_feature[RING_F_FCOE];  in ixgbe_cache_ring_sriov()
208 	struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];  in ixgbe_cache_ring_sriov()
209 	struct ixgbe_ring_feature *rss = &adapter->ring_feature[RING_F_RSS];  in ixgbe_cache_ring_sriov()
214 	if (!(adapter->flags & IXGBE_FLAG_VMDQ_ENABLED))  in ixgbe_cache_ring_sriov()
219 	for (i = 0; i < adapter->num_rx_queues; i++, reg_idx++) {  in ixgbe_cache_ring_sriov()
228 		adapter->rx_ring[i]->reg_idx = reg_idx;  in ixgbe_cache_ring_sriov()
233 	for (; i < adapter->num_rx_queues; i++, reg_idx++)  in ixgbe_cache_ring_sriov()
234 		adapter->rx_ring[i]->reg_idx = reg_idx;  in ixgbe_cache_ring_sriov()
238 	for (i = 0; i < adapter->num_tx_queues; i++, reg_idx++) {  in ixgbe_cache_ring_sriov()
247 		adapter->tx_ring[i]->reg_idx = reg_idx;  in ixgbe_cache_ring_sriov()
252 	for (; i < adapter->num_tx_queues; i++, reg_idx++)  in ixgbe_cache_ring_sriov()
253 		adapter->tx_ring[i]->reg_idx = reg_idx;  in ixgbe_cache_ring_sriov()
267 static bool ixgbe_cache_ring_rss(struct ixgbe_adapter *adapter)  in ixgbe_cache_ring_rss()  argument
271 	for (i = 0; i < adapter->num_rx_queues; i++)  in ixgbe_cache_ring_rss()
272 		adapter->rx_ring[i]->reg_idx = i;  in ixgbe_cache_ring_rss()
273 	for (i = 0; i < adapter->num_tx_queues; i++)  in ixgbe_cache_ring_rss()
274 		adapter->tx_ring[i]->reg_idx = i;  in ixgbe_cache_ring_rss()
290 static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter)  in ixgbe_cache_ring_register()  argument
293 	adapter->rx_ring[0]->reg_idx = 0;  in ixgbe_cache_ring_register()
294 	adapter->tx_ring[0]->reg_idx = 0;  in ixgbe_cache_ring_register()
297 	if (ixgbe_cache_ring_dcb_sriov(adapter))  in ixgbe_cache_ring_register()
300 	if (ixgbe_cache_ring_dcb(adapter))  in ixgbe_cache_ring_register()
304 	if (ixgbe_cache_ring_sriov(adapter))  in ixgbe_cache_ring_register()
307 	ixgbe_cache_ring_rss(adapter);  in ixgbe_cache_ring_register()
326 static bool ixgbe_set_dcb_sriov_queues(struct ixgbe_adapter *adapter)  in ixgbe_set_dcb_sriov_queues()  argument
329 	u16 vmdq_i = adapter->ring_feature[RING_F_VMDQ].limit;  in ixgbe_set_dcb_sriov_queues()
334 	u8 tcs = netdev_get_num_tc(adapter->netdev);  in ixgbe_set_dcb_sriov_queues()
341 	if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))  in ixgbe_set_dcb_sriov_queues()
345 	vmdq_i += adapter->ring_feature[RING_F_VMDQ].offset;  in ixgbe_set_dcb_sriov_queues()
363 	vmdq_i -= adapter->ring_feature[RING_F_VMDQ].offset;  in ixgbe_set_dcb_sriov_queues()
366 	adapter->ring_feature[RING_F_VMDQ].indices = vmdq_i;  in ixgbe_set_dcb_sriov_queues()
367 	adapter->ring_feature[RING_F_VMDQ].mask = vmdq_m;  in ixgbe_set_dcb_sriov_queues()
373 	adapter->ring_feature[RING_F_RSS].indices = 1;  in ixgbe_set_dcb_sriov_queues()
374 	adapter->ring_feature[RING_F_RSS].mask = IXGBE_RSS_DISABLED_MASK;  in ixgbe_set_dcb_sriov_queues()
377 	adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;  in ixgbe_set_dcb_sriov_queues()
379 	adapter->num_rx_pools = vmdq_i;  in ixgbe_set_dcb_sriov_queues()
380 	adapter->num_rx_queues_per_pool = tcs;  in ixgbe_set_dcb_sriov_queues()
382 	adapter->num_tx_queues = vmdq_i * tcs;  in ixgbe_set_dcb_sriov_queues()
383 	adapter->num_rx_queues = vmdq_i * tcs;  in ixgbe_set_dcb_sriov_queues()
386 	if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {  in ixgbe_set_dcb_sriov_queues()
389 		fcoe = &adapter->ring_feature[RING_F_FCOE];  in ixgbe_set_dcb_sriov_queues()
400 			adapter->num_tx_queues += fcoe_i;  in ixgbe_set_dcb_sriov_queues()
401 			adapter->num_rx_queues += fcoe_i;  in ixgbe_set_dcb_sriov_queues()
405 			fcoe->offset = ixgbe_fcoe_get_tc(adapter);  in ixgbe_set_dcb_sriov_queues()
407 			adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;  in ixgbe_set_dcb_sriov_queues()
417 		netdev_set_tc_queue(adapter->netdev, i, 1, i);  in ixgbe_set_dcb_sriov_queues()
422 static bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter)  in ixgbe_set_dcb_queues()  argument
424 	struct net_device *dev = adapter->netdev;  in ixgbe_set_dcb_queues()
438 	if (adapter->hw.mac.type == ixgbe_mac_82598EB) {  in ixgbe_set_dcb_queues()
453 	f = &adapter->ring_feature[RING_F_RSS];  in ixgbe_set_dcb_queues()
459 	adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;  in ixgbe_set_dcb_queues()
467 	if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {  in ixgbe_set_dcb_queues()
468 		u8 tc = ixgbe_fcoe_get_tc(adapter);  in ixgbe_set_dcb_queues()
470 		f = &adapter->ring_feature[RING_F_FCOE];  in ixgbe_set_dcb_queues()
479 	adapter->num_tx_queues = rss_i * tcs;  in ixgbe_set_dcb_queues()
480 	adapter->num_rx_queues = rss_i * tcs;  in ixgbe_set_dcb_queues()
495 static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)  in ixgbe_set_sriov_queues()  argument
497 	u16 vmdq_i = adapter->ring_feature[RING_F_VMDQ].limit;  in ixgbe_set_sriov_queues()
499 	u16 rss_i = adapter->ring_feature[RING_F_RSS].limit;  in ixgbe_set_sriov_queues()
504 	bool pools = (find_first_zero_bit(&adapter->fwd_bitmask, 32) > 1);  in ixgbe_set_sriov_queues()
507 	if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))  in ixgbe_set_sriov_queues()
511 	vmdq_i += adapter->ring_feature[RING_F_VMDQ].offset;  in ixgbe_set_sriov_queues()
534 	vmdq_i -= adapter->ring_feature[RING_F_VMDQ].offset;  in ixgbe_set_sriov_queues()
537 	adapter->ring_feature[RING_F_VMDQ].indices = vmdq_i;  in ixgbe_set_sriov_queues()
538 	adapter->ring_feature[RING_F_VMDQ].mask = vmdq_m;  in ixgbe_set_sriov_queues()
541 	adapter->ring_feature[RING_F_RSS].indices = rss_i;  in ixgbe_set_sriov_queues()
542 	adapter->ring_feature[RING_F_RSS].mask = rss_m;  in ixgbe_set_sriov_queues()
544 	adapter->num_rx_pools = vmdq_i;  in ixgbe_set_sriov_queues()
545 	adapter->num_rx_queues_per_pool = rss_i;  in ixgbe_set_sriov_queues()
547 	adapter->num_rx_queues = vmdq_i * rss_i;  in ixgbe_set_sriov_queues()
548 	adapter->num_tx_queues = vmdq_i * rss_i;  in ixgbe_set_sriov_queues()
551 	adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;  in ixgbe_set_sriov_queues()
559 	if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {  in ixgbe_set_sriov_queues()
562 		fcoe = &adapter->ring_feature[RING_F_FCOE];  in ixgbe_set_sriov_queues()
576 			if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))  in ixgbe_set_sriov_queues()
587 		adapter->num_tx_queues += fcoe_i;  in ixgbe_set_sriov_queues()
588 		adapter->num_rx_queues += fcoe_i;  in ixgbe_set_sriov_queues()
603 static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)  in ixgbe_set_rss_queues()  argument
609 	f = &adapter->ring_feature[RING_F_RSS];  in ixgbe_set_rss_queues()
616 	adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;  in ixgbe_set_rss_queues()
623 	if (rss_i > 1 && adapter->atr_sample_rate) {  in ixgbe_set_rss_queues()
624 		f = &adapter->ring_feature[RING_F_FDIR];  in ixgbe_set_rss_queues()
628 		if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))  in ixgbe_set_rss_queues()
629 			adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;  in ixgbe_set_rss_queues()
641 	if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {  in ixgbe_set_rss_queues()
642 		struct net_device *dev = adapter->netdev;  in ixgbe_set_rss_queues()
645 		f = &adapter->ring_feature[RING_F_FCOE];  in ixgbe_set_rss_queues()
652 		if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))  in ixgbe_set_rss_queues()
662 	adapter->num_rx_queues = rss_i;  in ixgbe_set_rss_queues()
663 	adapter->num_tx_queues = rss_i;  in ixgbe_set_rss_queues()
679 static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)  in ixgbe_set_num_queues()  argument
682 	adapter->num_rx_queues = 1;  in ixgbe_set_num_queues()
683 	adapter->num_tx_queues = 1;  in ixgbe_set_num_queues()
684 	adapter->num_rx_pools = adapter->num_rx_queues;  in ixgbe_set_num_queues()
685 	adapter->num_rx_queues_per_pool = 1;  in ixgbe_set_num_queues()
688 	if (ixgbe_set_dcb_sriov_queues(adapter))  in ixgbe_set_num_queues()
691 	if (ixgbe_set_dcb_queues(adapter))  in ixgbe_set_num_queues()
695 	if (ixgbe_set_sriov_queues(adapter))  in ixgbe_set_num_queues()
698 	ixgbe_set_rss_queues(adapter);  in ixgbe_set_num_queues()
709 static int ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter)  in ixgbe_acquire_msix_vectors()  argument
711 	struct ixgbe_hw *hw = &adapter->hw;  in ixgbe_acquire_msix_vectors()
715 	vectors = max(adapter->num_rx_queues, adapter->num_tx_queues);  in ixgbe_acquire_msix_vectors()
740 	adapter->msix_entries = kcalloc(vectors,  in ixgbe_acquire_msix_vectors()
743 	if (!adapter->msix_entries)  in ixgbe_acquire_msix_vectors()
747 		adapter->msix_entries[i].entry = i;  in ixgbe_acquire_msix_vectors()
749 	vectors = pci_enable_msix_range(adapter->pdev, adapter->msix_entries,  in ixgbe_acquire_msix_vectors()
759 		adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;  in ixgbe_acquire_msix_vectors()
760 		kfree(adapter->msix_entries);  in ixgbe_acquire_msix_vectors()
761 		adapter->msix_entries = NULL;  in ixgbe_acquire_msix_vectors()
769 	adapter->flags |= IXGBE_FLAG_MSIX_ENABLED;  in ixgbe_acquire_msix_vectors()
775 	adapter->num_q_vectors = min_t(int, vectors, adapter->max_q_vectors);  in ixgbe_acquire_msix_vectors()
800 static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,  in ixgbe_alloc_q_vector()  argument
810 	u8 tcs = netdev_get_num_tc(adapter->netdev);  in ixgbe_alloc_q_vector()
817 	if ((tcs <= 1) && !(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) {  in ixgbe_alloc_q_vector()
818 		u16 rss_i = adapter->ring_feature[RING_F_RSS].indices;  in ixgbe_alloc_q_vector()
819 		if (rss_i > 1 && adapter->atr_sample_rate) {  in ixgbe_alloc_q_vector()
845 	netif_napi_add(adapter->netdev, &q_vector->napi,  in ixgbe_alloc_q_vector()
855 	adapter->q_vector[v_idx] = q_vector;  in ixgbe_alloc_q_vector()
856 	q_vector->adapter = adapter;  in ixgbe_alloc_q_vector()
860 	q_vector->tx.work_limit = adapter->tx_work_limit;  in ixgbe_alloc_q_vector()
868 		if (adapter->tx_itr_setting == 1)  in ixgbe_alloc_q_vector()
871 			q_vector->itr = adapter->tx_itr_setting;  in ixgbe_alloc_q_vector()
874 		if (adapter->rx_itr_setting == 1)  in ixgbe_alloc_q_vector()
877 			q_vector->itr = adapter->rx_itr_setting;  in ixgbe_alloc_q_vector()
882 		ring->dev = &adapter->pdev->dev;  in ixgbe_alloc_q_vector()
883 		ring->netdev = adapter->netdev;  in ixgbe_alloc_q_vector()
892 		ring->count = adapter->tx_ring_count;  in ixgbe_alloc_q_vector()
893 		if (adapter->num_rx_pools > 1)  in ixgbe_alloc_q_vector()
895 				txr_idx % adapter->num_rx_queues_per_pool;  in ixgbe_alloc_q_vector()
900 		adapter->tx_ring[txr_idx] = ring;  in ixgbe_alloc_q_vector()
912 		ring->dev = &adapter->pdev->dev;  in ixgbe_alloc_q_vector()
913 		ring->netdev = adapter->netdev;  in ixgbe_alloc_q_vector()
925 		if (adapter->hw.mac.type == ixgbe_mac_82599EB)  in ixgbe_alloc_q_vector()
929 		if (adapter->netdev->features & NETIF_F_FCOE_MTU) {  in ixgbe_alloc_q_vector()
931 			f = &adapter->ring_feature[RING_F_FCOE];  in ixgbe_alloc_q_vector()
939 		ring->count = adapter->rx_ring_count;  in ixgbe_alloc_q_vector()
940 		if (adapter->num_rx_pools > 1)  in ixgbe_alloc_q_vector()
942 				rxr_idx % adapter->num_rx_queues_per_pool;  in ixgbe_alloc_q_vector()
947 		adapter->rx_ring[rxr_idx] = ring;  in ixgbe_alloc_q_vector()
969 static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx)  in ixgbe_free_q_vector()  argument
971 	struct ixgbe_q_vector *q_vector = adapter->q_vector[v_idx];  in ixgbe_free_q_vector()
975 		adapter->tx_ring[ring->queue_index] = NULL;  in ixgbe_free_q_vector()
978 		adapter->rx_ring[ring->queue_index] = NULL;  in ixgbe_free_q_vector()
980 	adapter->q_vector[v_idx] = NULL;  in ixgbe_free_q_vector()
998 static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter)  in ixgbe_alloc_q_vectors()  argument
1000 	int q_vectors = adapter->num_q_vectors;  in ixgbe_alloc_q_vectors()
1001 	int rxr_remaining = adapter->num_rx_queues;  in ixgbe_alloc_q_vectors()
1002 	int txr_remaining = adapter->num_tx_queues;  in ixgbe_alloc_q_vectors()
1007 	if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))  in ixgbe_alloc_q_vectors()
1012 			err = ixgbe_alloc_q_vector(adapter, q_vectors, v_idx,  in ixgbe_alloc_q_vectors()
1027 		err = ixgbe_alloc_q_vector(adapter, q_vectors, v_idx,  in ixgbe_alloc_q_vectors()
1044 	adapter->num_tx_queues = 0;  in ixgbe_alloc_q_vectors()
1045 	adapter->num_rx_queues = 0;  in ixgbe_alloc_q_vectors()
1046 	adapter->num_q_vectors = 0;  in ixgbe_alloc_q_vectors()
1049 		ixgbe_free_q_vector(adapter, v_idx);  in ixgbe_alloc_q_vectors()
1062 static void ixgbe_free_q_vectors(struct ixgbe_adapter *adapter)  in ixgbe_free_q_vectors()  argument
1064 	int v_idx = adapter->num_q_vectors;  in ixgbe_free_q_vectors()
1066 	adapter->num_tx_queues = 0;  in ixgbe_free_q_vectors()
1067 	adapter->num_rx_queues = 0;  in ixgbe_free_q_vectors()
1068 	adapter->num_q_vectors = 0;  in ixgbe_free_q_vectors()
1071 		ixgbe_free_q_vector(adapter, v_idx);  in ixgbe_free_q_vectors()
1074 static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter)  in ixgbe_reset_interrupt_capability()  argument
1076 	if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {  in ixgbe_reset_interrupt_capability()
1077 		adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;  in ixgbe_reset_interrupt_capability()
1078 		pci_disable_msix(adapter->pdev);  in ixgbe_reset_interrupt_capability()
1079 		kfree(adapter->msix_entries);  in ixgbe_reset_interrupt_capability()
1080 		adapter->msix_entries = NULL;  in ixgbe_reset_interrupt_capability()
1081 	} else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) {  in ixgbe_reset_interrupt_capability()
1082 		adapter->flags &= ~IXGBE_FLAG_MSI_ENABLED;  in ixgbe_reset_interrupt_capability()
1083 		pci_disable_msi(adapter->pdev);  in ixgbe_reset_interrupt_capability()
1094 static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)  in ixgbe_set_interrupt_capability()  argument
1099 	if (!ixgbe_acquire_msix_vectors(adapter))  in ixgbe_set_interrupt_capability()
1108 	if (netdev_get_num_tc(adapter->netdev) > 1) {  in ixgbe_set_interrupt_capability()
1110 		netdev_reset_tc(adapter->netdev);  in ixgbe_set_interrupt_capability()
1112 		if (adapter->hw.mac.type == ixgbe_mac_82598EB)  in ixgbe_set_interrupt_capability()
1113 			adapter->hw.fc.requested_mode = adapter->last_lfc_mode;  in ixgbe_set_interrupt_capability()
1115 		adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;  in ixgbe_set_interrupt_capability()
1116 		adapter->temp_dcb_cfg.pfc_mode_enable = false;  in ixgbe_set_interrupt_capability()
1117 		adapter->dcb_cfg.pfc_mode_enable = false;  in ixgbe_set_interrupt_capability()
1120 	adapter->dcb_cfg.num_tcs.pg_tcs = 1;  in ixgbe_set_interrupt_capability()
1121 	adapter->dcb_cfg.num_tcs.pfc_tcs = 1;  in ixgbe_set_interrupt_capability()
1125 	ixgbe_disable_sriov(adapter);  in ixgbe_set_interrupt_capability()
1129 	adapter->ring_feature[RING_F_RSS].limit = 1;  in ixgbe_set_interrupt_capability()
1134 	ixgbe_set_num_queues(adapter);  in ixgbe_set_interrupt_capability()
1135 	adapter->num_q_vectors = 1;  in ixgbe_set_interrupt_capability()
1137 	err = pci_enable_msi(adapter->pdev);  in ixgbe_set_interrupt_capability()
1142 		adapter->flags |= IXGBE_FLAG_MSI_ENABLED;  in ixgbe_set_interrupt_capability()
1155 int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter)  in ixgbe_init_interrupt_scheme()  argument
1160 	ixgbe_set_num_queues(adapter);  in ixgbe_init_interrupt_scheme()
1163 	ixgbe_set_interrupt_capability(adapter);  in ixgbe_init_interrupt_scheme()
1165 	err = ixgbe_alloc_q_vectors(adapter);  in ixgbe_init_interrupt_scheme()
1171 	ixgbe_cache_ring_register(adapter);  in ixgbe_init_interrupt_scheme()
1174 		   (adapter->num_rx_queues > 1) ? "Enabled" : "Disabled",  in ixgbe_init_interrupt_scheme()
1175 		   adapter->num_rx_queues, adapter->num_tx_queues);  in ixgbe_init_interrupt_scheme()
1177 	set_bit(__IXGBE_DOWN, &adapter->state);  in ixgbe_init_interrupt_scheme()
1182 	ixgbe_reset_interrupt_capability(adapter);  in ixgbe_init_interrupt_scheme()
1193 void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter)  in ixgbe_clear_interrupt_scheme()  argument
1195 	adapter->num_tx_queues = 0;  in ixgbe_clear_interrupt_scheme()
1196 	adapter->num_rx_queues = 0;  in ixgbe_clear_interrupt_scheme()
1198 	ixgbe_free_q_vectors(adapter);  in ixgbe_clear_interrupt_scheme()
1199 	ixgbe_reset_interrupt_capability(adapter);  in ixgbe_clear_interrupt_scheme()