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Date: Mon, 7 Feb 2022 09:59:01 -0800 From: Jeroen de Borst <jeroendb@...gle.com> To: netdev@...r.kernel.org Cc: davem@...emloft.net, kuba@...nel.org, Tao Liu <xliutaox@...gle.com> Subject: [PATCH net] gve: Recording rx queue before sending to napi From: Tao Liu <xliutaox@...gle.com> This caused a significant performance degredation when using generic XDP with multiple queues. Fixes: f5cedc84a30d2 ("gve: Add transmit and receive support") Signed-off-by: Tao Liu <xliutaox@...gle.com> --- 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 2068199445bd..e4e98aa7745f 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 -- 2.35.0.263.gb82422642f-goog
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