diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index 090c6048f0df095453ba349ec12603731736f202..bd185add7948ca4fd5d12bb7334b405918a69140 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -145,9 +145,6 @@ struct i40e_q_vector { #define OTHER_VECTOR 1 #define NONQ_VECS (OTHER_VECTOR) -#define MAX_MSIX_Q_VECTORS 4 -#define MAX_MSIX_COUNT 5 - #define MIN_MSIX_Q_VECTORS 1 #define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NONQ_VECS) @@ -193,7 +190,7 @@ struct i40evf_adapter { struct work_struct reset_task; struct work_struct adminq_task; struct delayed_work init_task; - struct i40e_q_vector *q_vector[MAX_MSIX_Q_VECTORS]; + struct i40e_q_vector *q_vectors; struct list_head vlan_filter_list; char misc_vector_name[IFNAMSIZ + 9]; int num_active_queues; diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index 966863c93dc445c1f0863fc045a405c3c81fe82b..90c5110bb6dec9d6c63a12b40ed3e606d2331f74 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -351,7 +351,7 @@ static int i40evf_set_coalesce(struct net_device *netdev, vsi->tx_itr_setting &= ~I40E_ITR_DYNAMIC; for (i = 0; i < adapter->num_msix_vectors - NONQ_VECS; i++) { - q_vector = adapter->q_vector[i]; + q_vector = &adapter->q_vectors[i]; q_vector->rx.itr = ITR_TO_REG(vsi->rx_itr_setting); wr32(hw, I40E_VFINT_ITRN1(0, i), q_vector->rx.itr); q_vector->tx.itr = ITR_TO_REG(vsi->tx_itr_setting); diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 8476fc548f0f24ae8fa8a1520b3917658816ff55..129c274c3673672827aec41adb51446e21a9e9b5 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -347,7 +347,7 @@ static irqreturn_t i40evf_msix_clean_rings(int irq, void *data) static void i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx) { - struct i40e_q_vector *q_vector = adapter->q_vector[v_idx]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; struct i40e_ring *rx_ring = adapter->rx_rings[r_idx]; rx_ring->q_vector = q_vector; @@ -368,7 +368,7 @@ i40evf_map_vector_to_rxq(struct i40evf_adapter *adapter, int v_idx, int r_idx) static void i40evf_map_vector_to_txq(struct i40evf_adapter *adapter, int v_idx, int t_idx) { - struct i40e_q_vector *q_vector = adapter->q_vector[v_idx]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[v_idx]; struct i40e_ring *tx_ring = adapter->tx_rings[t_idx]; tx_ring->q_vector = q_vector; @@ -464,7 +464,7 @@ static void i40evf_netpoll(struct net_device *netdev) return; for (i = 0; i < q_vectors; i++) - i40evf_msix_clean_rings(0, adapter->q_vector[i]); + i40evf_msix_clean_rings(0, &adapter->q_vectors[i]); } #endif @@ -486,7 +486,7 @@ i40evf_request_traffic_irqs(struct i40evf_adapter *adapter, char *basename) q_vectors = adapter->num_msix_vectors - NONQ_VECS; for (vector = 0; vector < q_vectors; vector++) { - struct i40e_q_vector *q_vector = adapter->q_vector[vector]; + struct i40e_q_vector *q_vector = &adapter->q_vectors[vector]; if (q_vector->tx.ring && q_vector->rx.ring) { snprintf(q_vector->name, sizeof(q_vector->name) - 1, @@ -531,7 +531,7 @@ i40evf_request_traffic_irqs(struct i40evf_adapter *adapter, char *basename) adapter->msix_entries[vector + NONQ_VECS].vector, NULL); free_irq(adapter->msix_entries[vector + NONQ_VECS].vector, - adapter->q_vector[vector]); + &adapter->q_vectors[vector]); } return err; } @@ -581,7 +581,7 @@ static void i40evf_free_traffic_irqs(struct i40evf_adapter *adapter) irq_set_affinity_hint(adapter->msix_entries[i+1].vector, NULL); free_irq(adapter->msix_entries[i+1].vector, - adapter->q_vector[i]); + &adapter->q_vectors[i]); } } @@ -953,7 +953,7 @@ static void i40evf_napi_enable_all(struct i40evf_adapter *adapter) for (q_idx = 0; q_idx < q_vectors; q_idx++) { struct napi_struct *napi; - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; napi = &q_vector->napi; napi_enable(napi); } @@ -970,7 +970,7 @@ static void i40evf_napi_disable_all(struct i40evf_adapter *adapter) int q_vectors = adapter->num_msix_vectors - NONQ_VECS; for (q_idx = 0; q_idx < q_vectors; q_idx++) { - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; napi_disable(&q_vector->napi); } } @@ -1483,21 +1483,22 @@ static int i40evf_init_rss(struct i40evf_adapter *adapter) **/ static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter) { - int q_idx, num_q_vectors; + int q_idx = 0, num_q_vectors; struct i40e_q_vector *q_vector; num_q_vectors = adapter->num_msix_vectors - NONQ_VECS; + adapter->q_vectors = kzalloc(sizeof(*q_vector) * num_q_vectors, + GFP_KERNEL); + if (!adapter->q_vectors) + goto err_out; for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { - q_vector = kzalloc(sizeof(*q_vector), GFP_KERNEL); - if (!q_vector) - goto err_out; + q_vector = &adapter->q_vectors[q_idx]; q_vector->adapter = adapter; q_vector->vsi = &adapter->vsi; q_vector->v_idx = q_idx; netif_napi_add(adapter->netdev, &q_vector->napi, i40evf_napi_poll, NAPI_POLL_WEIGHT); - adapter->q_vector[q_idx] = q_vector; } return 0; @@ -1505,11 +1506,10 @@ static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter) err_out: while (q_idx) { q_idx--; - q_vector = adapter->q_vector[q_idx]; + q_vector = &adapter->q_vectors[q_idx]; netif_napi_del(&q_vector->napi); - kfree(q_vector); - adapter->q_vector[q_idx] = NULL; } + kfree(adapter->q_vectors); return -ENOMEM; } @@ -1530,13 +1530,11 @@ static void i40evf_free_q_vectors(struct i40evf_adapter *adapter) napi_vectors = adapter->num_active_queues; for (q_idx = 0; q_idx < num_q_vectors; q_idx++) { - struct i40e_q_vector *q_vector = adapter->q_vector[q_idx]; - - adapter->q_vector[q_idx] = NULL; + struct i40e_q_vector *q_vector = &adapter->q_vectors[q_idx]; if (q_idx < napi_vectors) netif_napi_del(&q_vector->napi); - kfree(q_vector); } + kfree(adapter->q_vectors); } /** diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index 46b0516849088a49d95d804d0a94ba6a8f3e495b..24b3af31b5a25dfeba114b0fc8ab0d6d55168d76 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -360,7 +360,7 @@ void i40evf_map_queues(struct i40evf_adapter *adapter) vimi->num_vectors = adapter->num_msix_vectors; /* Queue vectors first */ for (v_idx = 0; v_idx < q_vectors; v_idx++) { - q_vector = adapter->q_vector[v_idx]; + q_vector = adapter->q_vectors + v_idx; vimi->vecmap[v_idx].vsi_id = adapter->vsi_res->vsi_id; vimi->vecmap[v_idx].vector_id = v_idx + NONQ_VECS; vimi->vecmap[v_idx].txq_map = q_vector->ring_mask;