From 7a6bb710ec7c61ffcd72c8af71e89b1b44ad36e1 Mon Sep 17 00:00:00 2001
From: Tao Liu <xliutaox@google.com>
Date: Mon, 7 Feb 2022 09:59:01 -0800
Subject: [PATCH 13/17] gve: Recording rx queue before sending to napi
Git-commit: 084cbb2ec3af2d23be9de65fcc9493e21e265859
Patch-mainline: v5.17-rc4
References: git-fixes
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@google.com>
Link: https://lore.kernel.org/r/20220207175901.2486596-1-jeroendb@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Denis Kirjanov <denis.kirjanov@suse.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
--
2.16.4