From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50131C433EF for ; Mon, 7 Mar 2022 10:04:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237058AbiCGKFC (ORCPT ); Mon, 7 Mar 2022 05:05:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236508AbiCGJmC (ORCPT ); Mon, 7 Mar 2022 04:42:02 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B878422A; Mon, 7 Mar 2022 01:41:08 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 306ADCE0EAA; Mon, 7 Mar 2022 09:41:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1194C340E9; Mon, 7 Mar 2022 09:41:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646646065; bh=w3xW6sXuqTAEkeMEks1u2RQfpbj9vS7RE95tWEHFmkY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A822l9Ea7/jXUa12UqALbJC5bfmtT4HvWQebdARmsHdi9mgRkEt4ui1ythMajKuFH xDNglMeWvveSDtVm55M6dq4EPeSEXKjZPjMuL/mqtb7rM2ELQhJ+ennoCqwdfiIiOx xz4u/DlDufOqz3dTkFvomr3XUhoowrBbraZWtDTw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tao Liu , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.15 121/262] gve: Recording rx queue before sending to napi Date: Mon, 7 Mar 2022 10:17:45 +0100 Message-Id: <20220307091705.877888655@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220307091702.378509770@linuxfoundation.org> References: <20220307091702.378509770@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tao Liu [ Upstream commit 084cbb2ec3af2d23be9de65fcc9493e21e265859 ] 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 Link: https://lore.kernel.org/r/20220207175901.2486596-1-jeroendb@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- 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 629d8ed08fc61..97431969a488f 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -450,6 +450,7 @@ static bool gve_rx(struct gve_rx_ring *rx, struct gve_rx_desc *rx_desc, skb_set_hash(skb, be32_to_cpu(rx_desc->rss_hash), gve_rss_type(rx_desc->flags_seq)); + skb_record_rx_queue(skb, rx->q_num); if (skb_is_nonlinear(skb)) napi_gro_frags(napi); else -- 2.34.1