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 84609CA0ECB for ; Mon, 11 Sep 2023 21:48:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350887AbjIKVmC (ORCPT ); Mon, 11 Sep 2023 17:42:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240032AbjIKOej (ORCPT ); Mon, 11 Sep 2023 10:34:39 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3BF4E4B for ; Mon, 11 Sep 2023 07:34:34 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 199D2C433C8; Mon, 11 Sep 2023 14:34:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694442874; bh=NkTO03MKoHEjJWRjskXOxqq55bCmsA0Pw9083pDjW74=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UCAb7dKm/hMZROXNZrcXNaYbbQdTRLdcgm8URJVEsS5GHV4IbGdyAGAFogyOoDoDy F8DjevqK7b/vHSlWvyxLdtWR71b/mi6Bbw3Z87dQHNHbNGRgWG8SnE+knrDfhMRIZ7 BFbwMxxjs+7leizPptibMJE/d3npXLqJc7yjQzWI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Eric Dumazet , Yuchung Cheng , Neal Cardwell , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.4 151/737] tcp: tcp_enter_quickack_mode() should be static Date: Mon, 11 Sep 2023 15:40:10 +0200 Message-ID: <20230911134654.704421525@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.286315610@linuxfoundation.org> References: <20230911134650.286315610@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Eric Dumazet [ Upstream commit 03b123debcbc8db987bda17ed8412cc011064c22 ] After commit d2ccd7bc8acd ("tcp: avoid resetting ACK timer in DCTCP"), tcp_enter_quickack_mode() is only used from net/ipv4/tcp_input.c. Fixes: d2ccd7bc8acd ("tcp: avoid resetting ACK timer in DCTCP") Signed-off-by: Eric Dumazet Cc: Yuchung Cheng Cc: Neal Cardwell Link: https://lore.kernel.org/r/20230718162049.1444938-1-edumazet@google.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- include/net/tcp.h | 1 - net/ipv4/tcp_input.c | 3 +-- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/include/net/tcp.h b/include/net/tcp.h index 182337a8cf94a..ca6435f5d821e 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -355,7 +355,6 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule); -void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks); static inline void tcp_dec_quickack_mode(struct sock *sk, const unsigned int pkts) { diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 57f1e4883b761..094b3e266bbea 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -287,7 +287,7 @@ static void tcp_incr_quickack(struct sock *sk, unsigned int max_quickacks) icsk->icsk_ack.quick = quickacks; } -void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks) +static void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks) { struct inet_connection_sock *icsk = inet_csk(sk); @@ -295,7 +295,6 @@ void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks) inet_csk_exit_pingpong_mode(sk); icsk->icsk_ack.ato = TCP_ATO_MIN; } -EXPORT_SYMBOL(tcp_enter_quickack_mode); /* Send ACKs quickly, if "quick" count is not exhausted * and the session is not interactive. -- 2.40.1