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()
144 * @adapter: board private structure to initialize
149 static bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter) in ixgbe_cache_ring_dcb() argument
151 u8 num_tcs = adapter->hw_tcs; in ixgbe_cache_ring_dcb()
159 rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_cache_ring_dcb()
162 ixgbe_get_first_reg_idx(adapter, tc, &tx_idx, &rx_idx); in ixgbe_cache_ring_dcb()
164 adapter->tx_ring[offset + i]->reg_idx = tx_idx; in ixgbe_cache_ring_dcb()
165 adapter->rx_ring[offset + i]->reg_idx = rx_idx; in ixgbe_cache_ring_dcb()
166 adapter->rx_ring[offset + i]->netdev = adapter->netdev; in ixgbe_cache_ring_dcb()
167 adapter->tx_ring[offset + i]->dcb_tc = tc; in ixgbe_cache_ring_dcb()
168 adapter->rx_ring[offset + i]->dcb_tc = tc; in ixgbe_cache_ring_dcb()
178 * @adapter: board private structure to initialize
184 static bool ixgbe_cache_ring_sriov(struct ixgbe_adapter *adapter) in ixgbe_cache_ring_sriov() argument
187 struct ixgbe_ring_feature *fcoe = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_cache_ring_sriov()
189 struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; in ixgbe_cache_ring_sriov()
190 struct ixgbe_ring_feature *rss = &adapter->ring_feature[RING_F_RSS]; in ixgbe_cache_ring_sriov()
195 if (!(adapter->flags & IXGBE_FLAG_VMDQ_ENABLED)) in ixgbe_cache_ring_sriov()
201 for (i = 0; i < adapter->num_rx_queues; i++, reg_idx++) { in ixgbe_cache_ring_sriov()
212 adapter->rx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_sriov()
213 adapter->rx_ring[i]->netdev = pool ? NULL : adapter->netdev; in ixgbe_cache_ring_sriov()
218 for (; i < adapter->num_rx_queues; i++, reg_idx++) { in ixgbe_cache_ring_sriov()
219 adapter->rx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_sriov()
220 adapter->rx_ring[i]->netdev = adapter->netdev; in ixgbe_cache_ring_sriov()
225 for (i = 0; i < adapter->num_tx_queues; i++, reg_idx++) { in ixgbe_cache_ring_sriov()
234 adapter->tx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_sriov()
239 for (; i < adapter->num_tx_queues; i++, reg_idx++) in ixgbe_cache_ring_sriov()
240 adapter->tx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_sriov()
249 * @adapter: board private structure to initialize
254 static bool ixgbe_cache_ring_rss(struct ixgbe_adapter *adapter) in ixgbe_cache_ring_rss() argument
258 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_cache_ring_rss()
259 adapter->rx_ring[i]->reg_idx = i; in ixgbe_cache_ring_rss()
260 adapter->rx_ring[i]->netdev = adapter->netdev; in ixgbe_cache_ring_rss()
262 for (i = 0, reg_idx = 0; i < adapter->num_tx_queues; i++, reg_idx++) in ixgbe_cache_ring_rss()
263 adapter->tx_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_rss()
264 for (i = 0; i < adapter->num_xdp_queues; i++, reg_idx++) in ixgbe_cache_ring_rss()
265 adapter->xdp_ring[i]->reg_idx = reg_idx; in ixgbe_cache_ring_rss()
272 * @adapter: board private structure to initialize
281 static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) in ixgbe_cache_ring_register() argument
284 adapter->rx_ring[0]->reg_idx = 0; in ixgbe_cache_ring_register()
285 adapter->tx_ring[0]->reg_idx = 0; in ixgbe_cache_ring_register()
288 if (ixgbe_cache_ring_dcb_sriov(adapter)) in ixgbe_cache_ring_register()
291 if (ixgbe_cache_ring_dcb(adapter)) in ixgbe_cache_ring_register()
295 if (ixgbe_cache_ring_sriov(adapter)) in ixgbe_cache_ring_register()
298 ixgbe_cache_ring_rss(adapter); in ixgbe_cache_ring_register()
301 static int ixgbe_xdp_queues(struct ixgbe_adapter *adapter) in ixgbe_xdp_queues() argument
306 return adapter->xdp_prog ? queues : 0; in ixgbe_xdp_queues()
319 * @adapter: board private structure to initialize
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 = adapter->hw_tcs; in ixgbe_set_dcb_sriov_queues()
341 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_set_dcb_sriov_queues()
348 vmdq_i += adapter->ring_feature[RING_F_VMDQ].offset; in ixgbe_set_dcb_sriov_queues()
366 vmdq_i -= adapter->ring_feature[RING_F_VMDQ].offset; in ixgbe_set_dcb_sriov_queues()
369 adapter->ring_feature[RING_F_VMDQ].indices = vmdq_i; in ixgbe_set_dcb_sriov_queues()
370 adapter->ring_feature[RING_F_VMDQ].mask = vmdq_m; in ixgbe_set_dcb_sriov_queues()
376 adapter->ring_feature[RING_F_RSS].indices = 1; in ixgbe_set_dcb_sriov_queues()
377 adapter->ring_feature[RING_F_RSS].mask = IXGBE_RSS_DISABLED_MASK; in ixgbe_set_dcb_sriov_queues()
380 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_dcb_sriov_queues()
382 adapter->num_rx_pools = vmdq_i; in ixgbe_set_dcb_sriov_queues()
383 adapter->num_rx_queues_per_pool = tcs; in ixgbe_set_dcb_sriov_queues()
385 adapter->num_tx_queues = vmdq_i * tcs; in ixgbe_set_dcb_sriov_queues()
386 adapter->num_xdp_queues = 0; in ixgbe_set_dcb_sriov_queues()
387 adapter->num_rx_queues = vmdq_i * tcs; in ixgbe_set_dcb_sriov_queues()
390 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { in ixgbe_set_dcb_sriov_queues()
393 fcoe = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_set_dcb_sriov_queues()
403 /* add queues to adapter */ in ixgbe_set_dcb_sriov_queues()
404 adapter->num_tx_queues += fcoe_i; in ixgbe_set_dcb_sriov_queues()
405 adapter->num_rx_queues += fcoe_i; in ixgbe_set_dcb_sriov_queues()
409 fcoe->offset = ixgbe_fcoe_get_tc(adapter); in ixgbe_set_dcb_sriov_queues()
411 adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED; in ixgbe_set_dcb_sriov_queues()
421 netdev_set_tc_queue(adapter->netdev, i, 1, i); in ixgbe_set_dcb_sriov_queues()
426 static bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter) in ixgbe_set_dcb_queues() argument
428 struct net_device *dev = adapter->netdev; in ixgbe_set_dcb_queues()
434 tcs = adapter->hw_tcs; in ixgbe_set_dcb_queues()
442 if (adapter->hw.mac.type == ixgbe_mac_82598EB) { in ixgbe_set_dcb_queues()
457 f = &adapter->ring_feature[RING_F_RSS]; in ixgbe_set_dcb_queues()
463 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_dcb_queues()
471 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { in ixgbe_set_dcb_queues()
472 u8 tc = ixgbe_fcoe_get_tc(adapter); in ixgbe_set_dcb_queues()
474 f = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_set_dcb_queues()
483 adapter->num_tx_queues = rss_i * tcs; in ixgbe_set_dcb_queues()
484 adapter->num_xdp_queues = 0; in ixgbe_set_dcb_queues()
485 adapter->num_rx_queues = rss_i * tcs; in ixgbe_set_dcb_queues()
493 * @adapter: board private structure to initialize
500 static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter) in ixgbe_set_sriov_queues() argument
502 u16 vmdq_i = adapter->ring_feature[RING_F_VMDQ].limit; in ixgbe_set_sriov_queues()
504 u16 rss_i = adapter->ring_feature[RING_F_RSS].limit; in ixgbe_set_sriov_queues()
511 if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) in ixgbe_set_sriov_queues()
518 vmdq_i += adapter->ring_feature[RING_F_VMDQ].offset; in ixgbe_set_sriov_queues()
542 vmdq_i -= adapter->ring_feature[RING_F_VMDQ].offset; in ixgbe_set_sriov_queues()
545 adapter->ring_feature[RING_F_VMDQ].indices = vmdq_i; in ixgbe_set_sriov_queues()
546 adapter->ring_feature[RING_F_VMDQ].mask = vmdq_m; in ixgbe_set_sriov_queues()
549 adapter->ring_feature[RING_F_RSS].indices = rss_i; in ixgbe_set_sriov_queues()
550 adapter->ring_feature[RING_F_RSS].mask = rss_m; in ixgbe_set_sriov_queues()
552 adapter->num_rx_pools = vmdq_i; in ixgbe_set_sriov_queues()
553 adapter->num_rx_queues_per_pool = rss_i; in ixgbe_set_sriov_queues()
555 adapter->num_rx_queues = vmdq_i * rss_i; in ixgbe_set_sriov_queues()
556 adapter->num_tx_queues = vmdq_i * rss_i; in ixgbe_set_sriov_queues()
557 adapter->num_xdp_queues = 0; in ixgbe_set_sriov_queues()
560 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_sriov_queues()
568 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { in ixgbe_set_sriov_queues()
571 fcoe = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_set_sriov_queues()
585 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) in ixgbe_set_sriov_queues()
595 /* add queues to adapter */ in ixgbe_set_sriov_queues()
596 adapter->num_tx_queues += fcoe_i; in ixgbe_set_sriov_queues()
597 adapter->num_rx_queues += fcoe_i; in ixgbe_set_sriov_queues()
607 netdev_set_num_tc(adapter->netdev, 1); in ixgbe_set_sriov_queues()
610 netdev_set_tc_queue(adapter->netdev, 0, in ixgbe_set_sriov_queues()
611 adapter->num_rx_queues_per_pool, 0); in ixgbe_set_sriov_queues()
618 * @adapter: board private structure to initialize
624 static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) in ixgbe_set_rss_queues() argument
626 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_set_rss_queues()
631 f = &adapter->ring_feature[RING_F_RSS]; in ixgbe_set_rss_queues()
642 adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_rss_queues()
649 if (rss_i > 1 && adapter->atr_sample_rate) { in ixgbe_set_rss_queues()
650 f = &adapter->ring_feature[RING_F_FDIR]; in ixgbe_set_rss_queues()
654 if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) in ixgbe_set_rss_queues()
655 adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; in ixgbe_set_rss_queues()
667 if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) { in ixgbe_set_rss_queues()
668 struct net_device *dev = adapter->netdev; in ixgbe_set_rss_queues()
671 f = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_set_rss_queues()
678 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) in ixgbe_set_rss_queues()
688 adapter->num_rx_queues = rss_i; in ixgbe_set_rss_queues()
689 adapter->num_tx_queues = rss_i; in ixgbe_set_rss_queues()
690 adapter->num_xdp_queues = ixgbe_xdp_queues(adapter); in ixgbe_set_rss_queues()
697 * @adapter: board private structure to initialize
706 static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) in ixgbe_set_num_queues() argument
709 adapter->num_rx_queues = 1; in ixgbe_set_num_queues()
710 adapter->num_tx_queues = 1; in ixgbe_set_num_queues()
711 adapter->num_xdp_queues = 0; in ixgbe_set_num_queues()
712 adapter->num_rx_pools = 1; in ixgbe_set_num_queues()
713 adapter->num_rx_queues_per_pool = 1; in ixgbe_set_num_queues()
716 if (ixgbe_set_dcb_sriov_queues(adapter)) in ixgbe_set_num_queues()
719 if (ixgbe_set_dcb_queues(adapter)) in ixgbe_set_num_queues()
723 if (ixgbe_set_sriov_queues(adapter)) in ixgbe_set_num_queues()
726 ixgbe_set_rss_queues(adapter); in ixgbe_set_num_queues()
731 * @adapter: board private structure
737 static int ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter) in ixgbe_acquire_msix_vectors() argument
739 struct ixgbe_hw *hw = &adapter->hw; in ixgbe_acquire_msix_vectors()
745 vectors = max(adapter->num_rx_queues, adapter->num_tx_queues); in ixgbe_acquire_msix_vectors()
746 vectors = max(vectors, adapter->num_xdp_queues); in ixgbe_acquire_msix_vectors()
771 adapter->msix_entries = kcalloc(vectors, in ixgbe_acquire_msix_vectors()
774 if (!adapter->msix_entries) in ixgbe_acquire_msix_vectors()
778 adapter->msix_entries[i].entry = i; in ixgbe_acquire_msix_vectors()
780 vectors = pci_enable_msix_range(adapter->pdev, adapter->msix_entries, in ixgbe_acquire_msix_vectors()
790 adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; in ixgbe_acquire_msix_vectors()
791 kfree(adapter->msix_entries); in ixgbe_acquire_msix_vectors()
792 adapter->msix_entries = NULL; in ixgbe_acquire_msix_vectors()
800 adapter->flags |= IXGBE_FLAG_MSIX_ENABLED; in ixgbe_acquire_msix_vectors()
806 adapter->num_q_vectors = min_t(int, vectors, adapter->max_q_vectors); in ixgbe_acquire_msix_vectors()
822 * @adapter: board private structure to initialize
823 * @v_count: q_vectors allocated on adapter, used for ring interleaving
824 * @v_idx: index of vector in adapter struct
834 static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, in ixgbe_alloc_q_vector() argument
840 int node = dev_to_node(&adapter->pdev->dev); in ixgbe_alloc_q_vector()
845 u8 tcs = adapter->hw_tcs; in ixgbe_alloc_q_vector()
850 if ((tcs <= 1) && !(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) { in ixgbe_alloc_q_vector()
851 u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; in ixgbe_alloc_q_vector()
852 if (rss_i > 1 && adapter->atr_sample_rate) { in ixgbe_alloc_q_vector()
878 netif_napi_add(adapter->netdev, &q_vector->napi, ixgbe_poll); in ixgbe_alloc_q_vector()
880 /* tie q_vector and adapter together */ in ixgbe_alloc_q_vector()
881 adapter->q_vector[v_idx] = q_vector; in ixgbe_alloc_q_vector()
882 q_vector->adapter = adapter; in ixgbe_alloc_q_vector()
886 q_vector->tx.work_limit = adapter->tx_work_limit; in ixgbe_alloc_q_vector()
897 if (adapter->tx_itr_setting == 1) in ixgbe_alloc_q_vector()
900 q_vector->itr = adapter->tx_itr_setting; in ixgbe_alloc_q_vector()
903 if (adapter->rx_itr_setting == 1) in ixgbe_alloc_q_vector()
906 q_vector->itr = adapter->rx_itr_setting; in ixgbe_alloc_q_vector()
914 ring->dev = &adapter->pdev->dev; in ixgbe_alloc_q_vector()
915 ring->netdev = adapter->netdev; in ixgbe_alloc_q_vector()
924 ring->count = adapter->tx_ring_count; in ixgbe_alloc_q_vector()
927 /* assign ring to adapter */ in ixgbe_alloc_q_vector()
928 WRITE_ONCE(adapter->tx_ring[txr_idx], ring); in ixgbe_alloc_q_vector()
940 ring->dev = &adapter->pdev->dev; in ixgbe_alloc_q_vector()
941 ring->netdev = adapter->netdev; in ixgbe_alloc_q_vector()
950 ring->count = adapter->tx_ring_count; in ixgbe_alloc_q_vector()
955 /* assign ring to adapter */ in ixgbe_alloc_q_vector()
956 WRITE_ONCE(adapter->xdp_ring[xdp_idx], ring); in ixgbe_alloc_q_vector()
968 ring->dev = &adapter->pdev->dev; in ixgbe_alloc_q_vector()
969 ring->netdev = adapter->netdev; in ixgbe_alloc_q_vector()
981 if (adapter->hw.mac.type == ixgbe_mac_82599EB) in ixgbe_alloc_q_vector()
985 if (adapter->netdev->fcoe_mtu) { in ixgbe_alloc_q_vector()
987 f = &adapter->ring_feature[RING_F_FCOE]; in ixgbe_alloc_q_vector()
995 ring->count = adapter->rx_ring_count; in ixgbe_alloc_q_vector()
998 /* assign ring to adapter */ in ixgbe_alloc_q_vector()
999 WRITE_ONCE(adapter->rx_ring[rxr_idx], ring); in ixgbe_alloc_q_vector()
1014 * @adapter: board private structure to initialize
1021 static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx) in ixgbe_free_q_vector() argument
1023 struct ixgbe_q_vector *q_vector = adapter->q_vector[v_idx]; in ixgbe_free_q_vector()
1028 WRITE_ONCE(adapter->xdp_ring[ring->queue_index], NULL); in ixgbe_free_q_vector()
1030 WRITE_ONCE(adapter->tx_ring[ring->queue_index], NULL); in ixgbe_free_q_vector()
1034 WRITE_ONCE(adapter->rx_ring[ring->queue_index], NULL); in ixgbe_free_q_vector()
1036 adapter->q_vector[v_idx] = NULL; in ixgbe_free_q_vector()
1049 * @adapter: board private structure to initialize
1054 static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter) in ixgbe_alloc_q_vectors() argument
1056 int q_vectors = adapter->num_q_vectors; in ixgbe_alloc_q_vectors()
1057 int rxr_remaining = adapter->num_rx_queues; in ixgbe_alloc_q_vectors()
1058 int txr_remaining = adapter->num_tx_queues; in ixgbe_alloc_q_vectors()
1059 int xdp_remaining = adapter->num_xdp_queues; in ixgbe_alloc_q_vectors()
1064 if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) in ixgbe_alloc_q_vectors()
1069 err = ixgbe_alloc_q_vector(adapter, q_vectors, v_idx, in ixgbe_alloc_q_vectors()
1086 err = ixgbe_alloc_q_vector(adapter, q_vectors, v_idx, in ixgbe_alloc_q_vectors()
1103 for (i = 0; i < adapter->num_rx_queues; i++) { in ixgbe_alloc_q_vectors()
1104 if (adapter->rx_ring[i]) in ixgbe_alloc_q_vectors()
1105 adapter->rx_ring[i]->ring_idx = i; in ixgbe_alloc_q_vectors()
1108 for (i = 0; i < adapter->num_tx_queues; i++) { in ixgbe_alloc_q_vectors()
1109 if (adapter->tx_ring[i]) in ixgbe_alloc_q_vectors()
1110 adapter->tx_ring[i]->ring_idx = i; in ixgbe_alloc_q_vectors()
1113 for (i = 0; i < adapter->num_xdp_queues; i++) { in ixgbe_alloc_q_vectors()
1114 if (adapter->xdp_ring[i]) in ixgbe_alloc_q_vectors()
1115 adapter->xdp_ring[i]->ring_idx = i; in ixgbe_alloc_q_vectors()
1121 adapter->num_tx_queues = 0; in ixgbe_alloc_q_vectors()
1122 adapter->num_xdp_queues = 0; in ixgbe_alloc_q_vectors()
1123 adapter->num_rx_queues = 0; in ixgbe_alloc_q_vectors()
1124 adapter->num_q_vectors = 0; in ixgbe_alloc_q_vectors()
1127 ixgbe_free_q_vector(adapter, v_idx); in ixgbe_alloc_q_vectors()
1134 * @adapter: board private structure to initialize
1140 static void ixgbe_free_q_vectors(struct ixgbe_adapter *adapter) in ixgbe_free_q_vectors() argument
1142 int v_idx = adapter->num_q_vectors; in ixgbe_free_q_vectors()
1144 adapter->num_tx_queues = 0; in ixgbe_free_q_vectors()
1145 adapter->num_xdp_queues = 0; in ixgbe_free_q_vectors()
1146 adapter->num_rx_queues = 0; in ixgbe_free_q_vectors()
1147 adapter->num_q_vectors = 0; in ixgbe_free_q_vectors()
1150 ixgbe_free_q_vector(adapter, v_idx); in ixgbe_free_q_vectors()
1153 static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter) in ixgbe_reset_interrupt_capability() argument
1155 if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { in ixgbe_reset_interrupt_capability()
1156 adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED; in ixgbe_reset_interrupt_capability()
1157 pci_disable_msix(adapter->pdev); in ixgbe_reset_interrupt_capability()
1158 kfree(adapter->msix_entries); in ixgbe_reset_interrupt_capability()
1159 adapter->msix_entries = NULL; in ixgbe_reset_interrupt_capability()
1160 } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) { in ixgbe_reset_interrupt_capability()
1161 adapter->flags &= ~IXGBE_FLAG_MSI_ENABLED; in ixgbe_reset_interrupt_capability()
1162 pci_disable_msi(adapter->pdev); in ixgbe_reset_interrupt_capability()
1168 * @adapter: board private structure to initialize
1173 static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) in ixgbe_set_interrupt_capability() argument
1178 if (!ixgbe_acquire_msix_vectors(adapter)) in ixgbe_set_interrupt_capability()
1187 if (adapter->hw_tcs > 1) { in ixgbe_set_interrupt_capability()
1189 netdev_reset_tc(adapter->netdev); in ixgbe_set_interrupt_capability()
1191 if (adapter->hw.mac.type == ixgbe_mac_82598EB) in ixgbe_set_interrupt_capability()
1192 adapter->hw.fc.requested_mode = adapter->last_lfc_mode; in ixgbe_set_interrupt_capability()
1194 adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; in ixgbe_set_interrupt_capability()
1195 adapter->temp_dcb_cfg.pfc_mode_enable = false; in ixgbe_set_interrupt_capability()
1196 adapter->dcb_cfg.pfc_mode_enable = false; in ixgbe_set_interrupt_capability()
1199 adapter->hw_tcs = 0; in ixgbe_set_interrupt_capability()
1200 adapter->dcb_cfg.num_tcs.pg_tcs = 1; in ixgbe_set_interrupt_capability()
1201 adapter->dcb_cfg.num_tcs.pfc_tcs = 1; in ixgbe_set_interrupt_capability()
1205 ixgbe_disable_sriov(adapter); in ixgbe_set_interrupt_capability()
1209 adapter->ring_feature[RING_F_RSS].limit = 1; in ixgbe_set_interrupt_capability()
1214 ixgbe_set_num_queues(adapter); in ixgbe_set_interrupt_capability()
1215 adapter->num_q_vectors = 1; in ixgbe_set_interrupt_capability()
1217 err = pci_enable_msi(adapter->pdev); in ixgbe_set_interrupt_capability()
1222 adapter->flags |= IXGBE_FLAG_MSI_ENABLED; in ixgbe_set_interrupt_capability()
1227 * @adapter: board private structure to initialize
1235 int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter) in ixgbe_init_interrupt_scheme() argument
1240 ixgbe_set_num_queues(adapter); in ixgbe_init_interrupt_scheme()
1243 ixgbe_set_interrupt_capability(adapter); in ixgbe_init_interrupt_scheme()
1245 err = ixgbe_alloc_q_vectors(adapter); in ixgbe_init_interrupt_scheme()
1251 ixgbe_cache_ring_register(adapter); in ixgbe_init_interrupt_scheme()
1254 (adapter->num_rx_queues > 1) ? "Enabled" : "Disabled", in ixgbe_init_interrupt_scheme()
1255 adapter->num_rx_queues, adapter->num_tx_queues, in ixgbe_init_interrupt_scheme()
1256 adapter->num_xdp_queues); in ixgbe_init_interrupt_scheme()
1258 set_bit(__IXGBE_DOWN, &adapter->state); in ixgbe_init_interrupt_scheme()
1263 ixgbe_reset_interrupt_capability(adapter); in ixgbe_init_interrupt_scheme()
1269 * @adapter: board private structure to clear interrupt scheme on
1274 void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter) in ixgbe_clear_interrupt_scheme() argument
1276 adapter->num_tx_queues = 0; in ixgbe_clear_interrupt_scheme()
1277 adapter->num_xdp_queues = 0; in ixgbe_clear_interrupt_scheme()
1278 adapter->num_rx_queues = 0; in ixgbe_clear_interrupt_scheme()
1280 ixgbe_free_q_vectors(adapter); in ixgbe_clear_interrupt_scheme()
1281 ixgbe_reset_interrupt_capability(adapter); in ixgbe_clear_interrupt_scheme()