Lines Matching full:adapter
10 * @adapter: board private structure to initialize
17 static bool ixgbe_cache_ring_dcb_sriov(struct ixgbe_adapter *adapter) in ixgbe_cache_ring_dcb_sriov() argument
20 struct ixgbe_ring_feature *fcoe = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_cache_ring_dcb_sriov()
22 struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; in ixgbe_cache_ring_dcb_sriov()
25 u8 tcs = adapter->hw_tcs; in ixgbe_cache_ring_dcb_sriov()
32 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_cache_ring_dcb_sriov()
37 for (i = 0, pool = 0; i < adapter->num_rx_queues; i++, reg_idx++) { in ixgbe_cache_ring_dcb_sriov()
43 adapter->rx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_dcb_sriov()
44 adapter->rx_ring[i]->netdev = pool ? NULL : adapter->netdev; in ixgbe_cache_ring_dcb_sriov()
48 for (i = 0; i < adapter->num_tx_queues; i++, reg_idx++) { in ixgbe_cache_ring_dcb_sriov()
52 adapter->tx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_dcb_sriov()
57 if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) in ixgbe_cache_ring_dcb_sriov()
67 u8 fcoe_tc = ixgbe_fcoe_get_tc(adapter); in ixgbe_cache_ring_dcb_sriov()
70 for (i = fcoe->offset; i < adapter->num_rx_queues; i++) { in ixgbe_cache_ring_dcb_sriov()
72 adapter->rx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_dcb_sriov()
73 adapter->rx_ring[i]->netdev = adapter->netdev; in ixgbe_cache_ring_dcb_sriov()
78 for (i = fcoe->offset; i < adapter->num_tx_queues; i++) { in ixgbe_cache_ring_dcb_sriov()
80 adapter->tx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_dcb_sriov()
90 static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc, in ixgbe_get_first_reg_idx() argument
93 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_get_first_reg_idx()
94 u8 num_tcs = adapter->hw_tcs; in ixgbe_get_first_reg_idx()
143 * @adapter: board private structure to initialize
148 static bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter) in ixgbe_cache_ring_dcb() argument
150 u8 num_tcs = adapter->hw_tcs; in ixgbe_cache_ring_dcb()
158 rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_cache_ring_dcb()
161 ixgbe_get_first_reg_idx(adapter, tc, &tx_idx, &rx_idx); in ixgbe_cache_ring_dcb()
163 adapter->tx_ring[offset + i]->reg_idx = tx_idx; in ixgbe_cache_ring_dcb()
164 adapter->rx_ring[offset + i]->reg_idx = rx_idx; in ixgbe_cache_ring_dcb()
165 adapter->rx_ring[offset + i]->netdev = adapter->netdev; in ixgbe_cache_ring_dcb()
166 adapter->tx_ring[offset + i]->dcb_tc = tc; in ixgbe_cache_ring_dcb()
167 adapter->rx_ring[offset + i]->dcb_tc = tc; in ixgbe_cache_ring_dcb()
177 * @adapter: board private structure to initialize
183 static bool ixgbe_cache_ring_sriov(struct ixgbe_adapter *adapter) in ixgbe_cache_ring_sriov() argument
186 struct ixgbe_ring_feature *fcoe = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_cache_ring_sriov()
188 struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; in ixgbe_cache_ring_sriov()
189 struct ixgbe_ring_feature *rss = &adapter->ring_feature[RING_F_RSS]; in ixgbe_cache_ring_sriov()
194 if (!(adapter->flags & IXGBE_FLAG_VMDQ_ENABLED)) in ixgbe_cache_ring_sriov()
200 for (i = 0; i < adapter->num_rx_queues; i++, reg_idx++) { in ixgbe_cache_ring_sriov()
211 adapter->rx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_sriov()
212 adapter->rx_ring[i]->netdev = pool ? NULL : adapter->netdev; in ixgbe_cache_ring_sriov()
217 for (; i < adapter->num_rx_queues; i++, reg_idx++) { in ixgbe_cache_ring_sriov()
218 adapter->rx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_sriov()
219 adapter->rx_ring[i]->netdev = adapter->netdev; in ixgbe_cache_ring_sriov()
224 for (i = 0; i < adapter->num_tx_queues; i++, reg_idx++) { in ixgbe_cache_ring_sriov()
233 adapter->tx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_sriov()
238 for (; i < adapter->num_tx_queues; i++, reg_idx++) in ixgbe_cache_ring_sriov()
239 adapter->tx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_sriov()
248 * @adapter: board private structure to initialize
253 static bool ixgbe_cache_ring_rss(struct ixgbe_adapter *adapter) in ixgbe_cache_ring_rss() argument
257 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_cache_ring_rss()
258 adapter->rx_ring[i]->reg_idx = i; in ixgbe_cache_ring_rss()
259 adapter->rx_ring[i]->netdev = adapter->netdev; in ixgbe_cache_ring_rss()
261 for (i = 0, reg_idx = 0; i < adapter->num_tx_queues; i++, reg_idx++) in ixgbe_cache_ring_rss()
262 adapter->tx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_rss()
263 for (i = 0; i < adapter->num_xdp_queues; i++, reg_idx++) in ixgbe_cache_ring_rss()
264 adapter->xdp_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_rss()
271 * @adapter: board private structure to initialize
280 static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) in ixgbe_cache_ring_register() argument
283 adapter->rx_ring[0]->reg_idx = 0; in ixgbe_cache_ring_register()
284 adapter->tx_ring[0]->reg_idx = 0; in ixgbe_cache_ring_register()
287 if (ixgbe_cache_ring_dcb_sriov(adapter)) in ixgbe_cache_ring_register()
290 if (ixgbe_cache_ring_dcb(adapter)) in ixgbe_cache_ring_register()
294 if (ixgbe_cache_ring_sriov(adapter)) in ixgbe_cache_ring_register()
297 ixgbe_cache_ring_rss(adapter); in ixgbe_cache_ring_register()
300 static int ixgbe_xdp_queues(struct ixgbe_adapter *adapter) in ixgbe_xdp_queues() argument
302 return adapter->xdp_prog ? nr_cpu_ids : 0; in ixgbe_xdp_queues()
315 * @adapter: board private structure to initialize
322 static bool ixgbe_set_dcb_sriov_queues(struct ixgbe_adapter *adapter) in ixgbe_set_dcb_sriov_queues() argument
325 u16 vmdq_i = adapter->ring_feature[RING_F_VMDQ].limit; in ixgbe_set_dcb_sriov_queues()
330 u8 tcs = adapter->hw_tcs; in ixgbe_set_dcb_sriov_queues()
337 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_set_dcb_sriov_queues()
344 vmdq_i += adapter->ring_feature[RING_F_VMDQ].offset; in ixgbe_set_dcb_sriov_queues()
362 vmdq_i -= adapter->ring_feature[RING_F_VMDQ].offset; in ixgbe_set_dcb_sriov_queues()
365 adapter->ring_feature[RING_F_VMDQ].indices = vmdq_i; in ixgbe_set_dcb_sriov_queues()
366 adapter->ring_feature[RING_F_VMDQ].mask = vmdq_m; in ixgbe_set_dcb_sriov_queues()
372 adapter->ring_feature[RING_F_RSS].indices = 1; in ixgbe_set_dcb_sriov_queues()
373 adapter->ring_feature[RING_F_RSS].mask = IXGBE_RSS_DISABLED_MASK; in ixgbe_set_dcb_sriov_queues()
376 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_dcb_sriov_queues()
378 adapter->num_rx_pools = vmdq_i; in ixgbe_set_dcb_sriov_queues()
379 adapter->num_rx_queues_per_pool = tcs; in ixgbe_set_dcb_sriov_queues()
381 adapter->num_tx_queues = vmdq_i * tcs; in ixgbe_set_dcb_sriov_queues()
382 adapter->num_xdp_queues = 0; 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()
399 /* add queues to adapter */ 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()
430 tcs = adapter->hw_tcs; 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_xdp_queues = 0; in ixgbe_set_dcb_queues()
481 adapter->num_rx_queues = rss_i * tcs; in ixgbe_set_dcb_queues()
489 * @adapter: board private structure to initialize
496 static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter) in ixgbe_set_sriov_queues() argument
498 u16 vmdq_i = adapter->ring_feature[RING_F_VMDQ].limit; in ixgbe_set_sriov_queues()
500 u16 rss_i = adapter->ring_feature[RING_F_RSS].limit; in ixgbe_set_sriov_queues()
507 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_set_sriov_queues()
514 vmdq_i += adapter->ring_feature[RING_F_VMDQ].offset; in ixgbe_set_sriov_queues()
538 vmdq_i -= adapter->ring_feature[RING_F_VMDQ].offset; in ixgbe_set_sriov_queues()
541 adapter->ring_feature[RING_F_VMDQ].indices = vmdq_i; in ixgbe_set_sriov_queues()
542 adapter->ring_feature[RING_F_VMDQ].mask = vmdq_m; in ixgbe_set_sriov_queues()
545 adapter->ring_feature[RING_F_RSS].indices = rss_i; in ixgbe_set_sriov_queues()
546 adapter->ring_feature[RING_F_RSS].mask = rss_m; in ixgbe_set_sriov_queues()
548 adapter->num_rx_pools = vmdq_i; in ixgbe_set_sriov_queues()
549 adapter->num_rx_queues_per_pool = rss_i; in ixgbe_set_sriov_queues()
551 adapter->num_rx_queues = vmdq_i * rss_i; in ixgbe_set_sriov_queues()
552 adapter->num_tx_queues = vmdq_i * rss_i; in ixgbe_set_sriov_queues()
553 adapter->num_xdp_queues = 0; in ixgbe_set_sriov_queues()
556 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_sriov_queues()
564 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { in ixgbe_set_sriov_queues()
567 fcoe = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_set_sriov_queues()
581 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) in ixgbe_set_sriov_queues()
591 /* add queues to adapter */ in ixgbe_set_sriov_queues()
592 adapter->num_tx_queues += fcoe_i; in ixgbe_set_sriov_queues()
593 adapter->num_rx_queues += fcoe_i; in ixgbe_set_sriov_queues()
603 netdev_set_num_tc(adapter->netdev, 1); in ixgbe_set_sriov_queues()
606 netdev_set_tc_queue(adapter->netdev, 0, in ixgbe_set_sriov_queues()
607 adapter->num_rx_queues_per_pool, 0); in ixgbe_set_sriov_queues()
614 * @adapter: board private structure to initialize
620 static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) in ixgbe_set_rss_queues() argument
622 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_rss_queues()
627 f = &adapter->ring_feature[RING_F_RSS]; in ixgbe_set_rss_queues()
638 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_rss_queues()
645 if (rss_i > 1 && adapter->atr_sample_rate) { in ixgbe_set_rss_queues()
646 f = &adapter->ring_feature[RING_F_FDIR]; in ixgbe_set_rss_queues()
650 if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) in ixgbe_set_rss_queues()
651 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_rss_queues()
663 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { in ixgbe_set_rss_queues()
664 struct net_device *dev = adapter->netdev; in ixgbe_set_rss_queues()
667 f = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_set_rss_queues()
674 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) in ixgbe_set_rss_queues()
684 adapter->num_rx_queues = rss_i; in ixgbe_set_rss_queues()
685 adapter->num_tx_queues = rss_i; in ixgbe_set_rss_queues()
686 adapter->num_xdp_queues = ixgbe_xdp_queues(adapter); in ixgbe_set_rss_queues()
693 * @adapter: board private structure to initialize
702 static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) in ixgbe_set_num_queues() argument
705 adapter->num_rx_queues = 1; in ixgbe_set_num_queues()
706 adapter->num_tx_queues = 1; in ixgbe_set_num_queues()
707 adapter->num_xdp_queues = 0; in ixgbe_set_num_queues()
708 adapter->num_rx_pools = 1; in ixgbe_set_num_queues()
709 adapter->num_rx_queues_per_pool = 1; in ixgbe_set_num_queues()
712 if (ixgbe_set_dcb_sriov_queues(adapter)) in ixgbe_set_num_queues()
715 if (ixgbe_set_dcb_queues(adapter)) in ixgbe_set_num_queues()
719 if (ixgbe_set_sriov_queues(adapter)) in ixgbe_set_num_queues()
722 ixgbe_set_rss_queues(adapter); in ixgbe_set_num_queues()
727 * @adapter: board private structure
733 static int ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter) in ixgbe_acquire_msix_vectors() argument
735 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_acquire_msix_vectors()
741 vectors = max(adapter->num_rx_queues, adapter->num_tx_queues); in ixgbe_acquire_msix_vectors()
742 vectors = max(vectors, adapter->num_xdp_queues); in ixgbe_acquire_msix_vectors()
767 adapter->msix_entries = kcalloc(vectors, in ixgbe_acquire_msix_vectors()
770 if (!adapter->msix_entries) in ixgbe_acquire_msix_vectors()
774 adapter->msix_entries[i].entry = i; in ixgbe_acquire_msix_vectors()
776 vectors = pci_enable_msix_range(adapter->pdev, adapter->msix_entries, in ixgbe_acquire_msix_vectors()
786 adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; in ixgbe_acquire_msix_vectors()
787 kfree(adapter->msix_entries); in ixgbe_acquire_msix_vectors()
788 adapter->msix_entries = NULL; in ixgbe_acquire_msix_vectors()
796 adapter->flags |= IXGBE_FLAG_MSIX_ENABLED; in ixgbe_acquire_msix_vectors()
802 adapter->num_q_vectors = min_t(int, vectors, adapter->max_q_vectors); in ixgbe_acquire_msix_vectors()
818 * @adapter: board private structure to initialize
819 * @v_count: q_vectors allocated on adapter, used for ring interleaving
820 * @v_idx: index of vector in adapter struct
830 static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, in ixgbe_alloc_q_vector() argument
836 int node = dev_to_node(&adapter->pdev->dev); in ixgbe_alloc_q_vector()
841 u8 tcs = adapter->hw_tcs; in ixgbe_alloc_q_vector()
846 if ((tcs <= 1) && !(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) { in ixgbe_alloc_q_vector()
847 u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_alloc_q_vector()
848 if (rss_i > 1 && adapter->atr_sample_rate) { in ixgbe_alloc_q_vector()
874 netif_napi_add(adapter->netdev, &q_vector->napi, in ixgbe_alloc_q_vector()
877 /* tie q_vector and adapter together */ in ixgbe_alloc_q_vector()
878 adapter->q_vector[v_idx] = q_vector; in ixgbe_alloc_q_vector()
879 q_vector->adapter = adapter; in ixgbe_alloc_q_vector()
883 q_vector->tx.work_limit = adapter->tx_work_limit; in ixgbe_alloc_q_vector()
894 if (adapter->tx_itr_setting == 1) in ixgbe_alloc_q_vector()
897 q_vector->itr = adapter->tx_itr_setting; in ixgbe_alloc_q_vector()
900 if (adapter->rx_itr_setting == 1) in ixgbe_alloc_q_vector()
903 q_vector->itr = adapter->rx_itr_setting; in ixgbe_alloc_q_vector()
911 ring->dev = &adapter->pdev->dev; in ixgbe_alloc_q_vector()
912 ring->netdev = adapter->netdev; in ixgbe_alloc_q_vector()
921 ring->count = adapter->tx_ring_count; in ixgbe_alloc_q_vector()
924 /* assign ring to adapter */ in ixgbe_alloc_q_vector()
925 WRITE_ONCE(adapter->tx_ring[txr_idx], ring); in ixgbe_alloc_q_vector()
937 ring->dev = &adapter->pdev->dev; in ixgbe_alloc_q_vector()
938 ring->netdev = adapter->netdev; in ixgbe_alloc_q_vector()
947 ring->count = adapter->tx_ring_count; in ixgbe_alloc_q_vector()
951 /* assign ring to adapter */ in ixgbe_alloc_q_vector()
952 WRITE_ONCE(adapter->xdp_ring[xdp_idx], ring); in ixgbe_alloc_q_vector()
964 ring->dev = &adapter->pdev->dev; in ixgbe_alloc_q_vector()
965 ring->netdev = adapter->netdev; in ixgbe_alloc_q_vector()
977 if (adapter->hw.mac.type == ixgbe_mac_82599EB) in ixgbe_alloc_q_vector()
981 if (adapter->netdev->features & NETIF_F_FCOE_MTU) { in ixgbe_alloc_q_vector()
983 f = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_alloc_q_vector()
991 ring->count = adapter->rx_ring_count; in ixgbe_alloc_q_vector()
994 /* assign ring to adapter */ in ixgbe_alloc_q_vector()
995 WRITE_ONCE(adapter->rx_ring[rxr_idx], ring); in ixgbe_alloc_q_vector()
1010 * @adapter: board private structure to initialize
1017 static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx) in ixgbe_free_q_vector() argument
1019 struct ixgbe_q_vector *q_vector = adapter->q_vector[v_idx]; in ixgbe_free_q_vector()
1024 WRITE_ONCE(adapter->xdp_ring[ring->queue_index], NULL); in ixgbe_free_q_vector()
1026 WRITE_ONCE(adapter->tx_ring[ring->queue_index], NULL); in ixgbe_free_q_vector()
1030 WRITE_ONCE(adapter->rx_ring[ring->queue_index], NULL); in ixgbe_free_q_vector()
1032 adapter->q_vector[v_idx] = NULL; in ixgbe_free_q_vector()
1045 * @adapter: board private structure to initialize
1050 static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter) in ixgbe_alloc_q_vectors() argument
1052 int q_vectors = adapter->num_q_vectors; in ixgbe_alloc_q_vectors()
1053 int rxr_remaining = adapter->num_rx_queues; in ixgbe_alloc_q_vectors()
1054 int txr_remaining = adapter->num_tx_queues; in ixgbe_alloc_q_vectors()
1055 int xdp_remaining = adapter->num_xdp_queues; in ixgbe_alloc_q_vectors()
1060 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) in ixgbe_alloc_q_vectors()
1065 err = ixgbe_alloc_q_vector(adapter, q_vectors, v_idx, in ixgbe_alloc_q_vectors()
1082 err = ixgbe_alloc_q_vector(adapter, q_vectors, v_idx, in ixgbe_alloc_q_vectors()
1099 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_alloc_q_vectors()
1100 if (adapter->rx_ring[i]) in ixgbe_alloc_q_vectors()
1101 adapter->rx_ring[i]->ring_idx = i; in ixgbe_alloc_q_vectors()
1104 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_alloc_q_vectors()
1105 if (adapter->tx_ring[i]) in ixgbe_alloc_q_vectors()
1106 adapter->tx_ring[i]->ring_idx = i; in ixgbe_alloc_q_vectors()
1109 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_alloc_q_vectors()
1110 if (adapter->xdp_ring[i]) in ixgbe_alloc_q_vectors()
1111 adapter->xdp_ring[i]->ring_idx = i; in ixgbe_alloc_q_vectors()
1117 adapter->num_tx_queues = 0; in ixgbe_alloc_q_vectors()
1118 adapter->num_xdp_queues = 0; in ixgbe_alloc_q_vectors()
1119 adapter->num_rx_queues = 0; in ixgbe_alloc_q_vectors()
1120 adapter->num_q_vectors = 0; in ixgbe_alloc_q_vectors()
1123 ixgbe_free_q_vector(adapter, v_idx); in ixgbe_alloc_q_vectors()
1130 * @adapter: board private structure to initialize
1136 static void ixgbe_free_q_vectors(struct ixgbe_adapter *adapter) in ixgbe_free_q_vectors() argument
1138 int v_idx = adapter->num_q_vectors; in ixgbe_free_q_vectors()
1140 adapter->num_tx_queues = 0; in ixgbe_free_q_vectors()
1141 adapter->num_xdp_queues = 0; in ixgbe_free_q_vectors()
1142 adapter->num_rx_queues = 0; in ixgbe_free_q_vectors()
1143 adapter->num_q_vectors = 0; in ixgbe_free_q_vectors()
1146 ixgbe_free_q_vector(adapter, v_idx); in ixgbe_free_q_vectors()
1149 static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter) in ixgbe_reset_interrupt_capability() argument
1151 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { in ixgbe_reset_interrupt_capability()
1152 adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; in ixgbe_reset_interrupt_capability()
1153 pci_disable_msix(adapter->pdev); in ixgbe_reset_interrupt_capability()
1154 kfree(adapter->msix_entries); in ixgbe_reset_interrupt_capability()
1155 adapter->msix_entries = NULL; in ixgbe_reset_interrupt_capability()
1156 } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) { in ixgbe_reset_interrupt_capability()
1157 adapter->flags &= ~IXGBE_FLAG_MSI_ENABLED; in ixgbe_reset_interrupt_capability()
1158 pci_disable_msi(adapter->pdev); in ixgbe_reset_interrupt_capability()
1164 * @adapter: board private structure to initialize
1169 static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) in ixgbe_set_interrupt_capability() argument
1174 if (!ixgbe_acquire_msix_vectors(adapter)) in ixgbe_set_interrupt_capability()
1183 if (adapter->hw_tcs > 1) { in ixgbe_set_interrupt_capability()
1185 netdev_reset_tc(adapter->netdev); in ixgbe_set_interrupt_capability()
1187 if (adapter->hw.mac.type == ixgbe_mac_82598EB) in ixgbe_set_interrupt_capability()
1188 adapter->hw.fc.requested_mode = adapter->last_lfc_mode; in ixgbe_set_interrupt_capability()
1190 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; in ixgbe_set_interrupt_capability()
1191 adapter->temp_dcb_cfg.pfc_mode_enable = false; in ixgbe_set_interrupt_capability()
1192 adapter->dcb_cfg.pfc_mode_enable = false; in ixgbe_set_interrupt_capability()
1195 adapter->hw_tcs = 0; in ixgbe_set_interrupt_capability()
1196 adapter->dcb_cfg.num_tcs.pg_tcs = 1; in ixgbe_set_interrupt_capability()
1197 adapter->dcb_cfg.num_tcs.pfc_tcs = 1; in ixgbe_set_interrupt_capability()
1201 ixgbe_disable_sriov(adapter); in ixgbe_set_interrupt_capability()
1205 adapter->ring_feature[RING_F_RSS].limit = 1; in ixgbe_set_interrupt_capability()
1210 ixgbe_set_num_queues(adapter); in ixgbe_set_interrupt_capability()
1211 adapter->num_q_vectors = 1; in ixgbe_set_interrupt_capability()
1213 err = pci_enable_msi(adapter->pdev); in ixgbe_set_interrupt_capability()
1218 adapter->flags |= IXGBE_FLAG_MSI_ENABLED; in ixgbe_set_interrupt_capability()
1223 * @adapter: board private structure to initialize
1231 int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter) in ixgbe_init_interrupt_scheme() argument
1236 ixgbe_set_num_queues(adapter); in ixgbe_init_interrupt_scheme()
1239 ixgbe_set_interrupt_capability(adapter); in ixgbe_init_interrupt_scheme()
1241 err = ixgbe_alloc_q_vectors(adapter); in ixgbe_init_interrupt_scheme()
1247 ixgbe_cache_ring_register(adapter); in ixgbe_init_interrupt_scheme()
1250 (adapter->num_rx_queues > 1) ? "Enabled" : "Disabled", in ixgbe_init_interrupt_scheme()
1251 adapter->num_rx_queues, adapter->num_tx_queues, in ixgbe_init_interrupt_scheme()
1252 adapter->num_xdp_queues); in ixgbe_init_interrupt_scheme()
1254 set_bit(__IXGBE_DOWN, &adapter->state); in ixgbe_init_interrupt_scheme()
1259 ixgbe_reset_interrupt_capability(adapter); in ixgbe_init_interrupt_scheme()
1265 * @adapter: board private structure to clear interrupt scheme on
1270 void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter) in ixgbe_clear_interrupt_scheme() argument
1272 adapter->num_tx_queues = 0; in ixgbe_clear_interrupt_scheme()
1273 adapter->num_xdp_queues = 0; in ixgbe_clear_interrupt_scheme()
1274 adapter->num_rx_queues = 0; in ixgbe_clear_interrupt_scheme()
1276 ixgbe_free_q_vectors(adapter); in ixgbe_clear_interrupt_scheme()
1277 ixgbe_reset_interrupt_capability(adapter); in ixgbe_clear_interrupt_scheme()