mlx4: Add support for persistent NAPI config to RX CQs

Use netif_napi_add_config to assign persistent per-NAPI config when
initializing RX CQ NAPIs.

Presently, struct napi_config only has support for two fields used for
RX, so there is no need to support them with TX CQs, yet.

Signed-off-by: Joe Damato <jdamato@fastly.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Link: https://patch.msgid.link/20241011184527.16393-10-jdamato@fastly.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 461cc2c79c71f540c114ac496bc3e2b9d98b1b41..0e92956e84cfcb3b23865ebf7559022d3c575469 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -156,7 +156,8 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
                break;
        case RX:
                cq->mcq.comp = mlx4_en_rx_irq;
-               netif_napi_add(cq->dev, &cq->napi, mlx4_en_poll_rx_cq);
+               netif_napi_add_config(cq->dev, &cq->napi, mlx4_en_poll_rx_cq,
+                                     cq_idx);
                netif_napi_set_irq(&cq->napi, irq);
                napi_enable(&cq->napi);
                netif_queue_set_napi(cq->dev, cq_idx, NETDEV_QUEUE_TYPE_RX, &cq->napi);