From 1c1a8062962e38c22643364d8d1040a82be164cf Mon Sep 17 00:00:00 2001 From: Tao Liu Date: Mon, 7 Feb 2022 09:59:01 -0800 Subject: [PATCH] gve: Recording rx queue before sending to napi This caused a significant performance degredation when using generic XDP with multiple queues. Fixes: a4381dfb8043d ("gve: Add transmit and receive support") Signed-off-by: Tao Liu Link: https://lore.kernel.org/r/20220207175901.2486596-1-jeroendb@google.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/google/gve/gve_rx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index 2068199445bdd..e4e98aa7745f3 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -609,6 +609,7 @@ static bool gve_rx(struct gve_rx_ring *rx, netdev_features_t feat, *packet_size_bytes = skb->len + (skb->protocol ? ETH_HLEN : 0); *work_done = work_cnt; + skb_record_rx_queue(skb, rx->q_num); if (skb_is_nonlinear(skb)) napi_gro_frags(napi); else -- 2.39.5