From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753918AbcAEUUM (ORCPT ); Tue, 5 Jan 2016 15:20:12 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:45238 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752192AbcAETsB (ORCPT ); Tue, 5 Jan 2016 14:48:01 -0500 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Eric Dumazet , "David S. Miller" , Kamal Mostafa Subject: [PATCH 4.2.y-ckt 121/211] tcp: call sk_mark_napi_id() on the child, not the listener Date: Tue, 5 Jan 2016 11:43:49 -0800 Message-Id: <1452023119-25647-122-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1452023119-25647-1-git-send-email-kamal@canonical.com> References: <1452023119-25647-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 4.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.2.8-ckt1 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Eric Dumazet commit 38cb52455c2c3e8b5751350a3fb32e43e82e129a upstream. This fixes a typo : We want to store the NAPI id on child socket. Presumably nobody really uses busy polling, on short lived flows. Fixes: 3d97379a67486 ("tcp: move sk_mark_napi_id() at the right place") Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller Signed-off-by: Kamal Mostafa --- net/ipv4/tcp_ipv4.c | 2 +- net/ipv6/tcp_ipv6.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 569c638..216be79 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1411,7 +1411,7 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) if (nsk != sk) { sock_rps_save_rxhash(nsk, skb); - sk_mark_napi_id(sk, skb); + sk_mark_napi_id(nsk, skb); if (tcp_child_process(sk, nsk, skb)) { rsk = nsk; goto reset; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 45e473e..bbe91f4 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1269,7 +1269,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) */ if (nsk != sk) { sock_rps_save_rxhash(nsk, skb); - sk_mark_napi_id(sk, skb); + sk_mark_napi_id(nsk, skb); if (tcp_child_process(sk, nsk, skb)) goto reset; if (opt_skb) -- 1.9.1