From nobody Sat Apr 4 01:37:21 2026 Received: from smtpbg154.qq.com (smtpbg154.qq.com [15.184.224.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6DD1136A023; Sat, 21 Mar 2026 11:00:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=15.184.224.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774090814; cv=none; b=rs8stPWx3PZKVxWC+lZkH1o1SjW3ywZz8qrcJIeLRQGiW8ZxMbm2jRswYh7jerFEQxBtgH6kDBXEaO1ykE+8W66K9uc2H0inixIithCRmeXUN/65Zb5w6A267KwwM8qffkfUQ3Dhpqk52nhVKCv+ERGLDXXb3VZ29O4/UiN9ho0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774090814; c=relaxed/simple; bh=Her4TVnRRRZLPOu6Y6Iy0P2Rc4rIDQ9BEj8k18u6ei8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=cQlC54SrX5yss7WrkMlOtQ5Bd2E/dlzzedXmfoHlaN/wGtHjrCISRawTb2tFKbzxeDJmd8zSC/M0nkwbbz4Fx/5uvd2CURG54zlQCwHfZkxDJBysb35fcTSjqhLKC8fkgdgikmUxbUkDxdWuTEkV4FlRjTmkXxkoC/bkaTZBI3Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=smail.nju.edu.cn; spf=pass smtp.mailfrom=smail.nju.edu.cn; dkim=pass (1024-bit key) header.d=smail.nju.edu.cn header.i=@smail.nju.edu.cn header.b=Td8Ljgcm; arc=none smtp.client-ip=15.184.224.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=smail.nju.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=smail.nju.edu.cn Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=smail.nju.edu.cn header.i=@smail.nju.edu.cn header.b="Td8Ljgcm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smail.nju.edu.cn; s=iohv2404; t=1774090799; bh=NbjlXZpAUcDFtGW25N3WcRXrSh4ePg4PtCg+sb2ksls=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=Td8LjgcmIKDwXsxfFbdIiMkaKROJqOUsaVunoCzycZNxyf27EGhUS0sh32UaJqmXe DBcoMItlpd54/A7C3Xh79h0oobBxL5Fu6GOmpmWsyxxveVYqpCP7oRegcdl8lcN8co CtiWDpdJL9ugnhG+bdKazsUWK+6RlAClCWtnFFNE= X-QQ-mid: esmtpsz17t1774090794t57ab8ffa X-QQ-Originating-IP: HTnEHFDoW4tXjXu4ijfOUF09MjzUkto/l3UcDzs3fXw= Received: from localhost.localdomain ( [116.172.93.199]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 21 Mar 2026 18:59:51 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 18300758741007282704 EX-QQ-RecipientCnt: 15 From: Kexin Sun To: edumazet@google.com, ncardwell@google.com, kuniyu@google.com, davem@davemloft.net, dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: julia.lawall@inria.fr, xutong.ma@inria.fr, kexinsun@smail.nju.edu.cn, yunbolyu@smu.edu.sg, ratnadiraw@smu.edu.sg Subject: [PATCH] tcp: update outdated comment for removed _decode_session6() Date: Sat, 21 Mar 2026 18:59:51 +0800 Message-Id: <20260321105951.8314-1-kexinsun@smail.nju.edu.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: esmtpsz:smail.nju.edu.cn:qybglogicsvrgz:qybglogicsvrgz5b-0 X-QQ-XMAILINFO: M6Wwv1ws7JqNkwrFAxde172zQgyn9Dwi6RB29OlljzUdLdh2Fa4pRJKe Zaq1ABiiEDs2i50A2BVoTHgG29i6849smuGVnlw035hcsDatcCC/AemW/tq4Up33gWAR2Ke iDWwVk1BJJuTqDMBGJnFpdKj9K5s5ZRpKXDbAUHYKlMOFI0R0A4gYLQdvZ8l5sTCqBC4DiO jTJurxczosFn7wVmrjiCqroMH5myy9s6nPQuIbnceMhfJCdOtjR89wgVcMEeKrVVX/rUuKL PijOiG0RtYq7D5Hgcxhe8cY0bv14N6FrsKECb+rQCW55hCrO5FdylY6eHwKIDF4x+eEIEy/ mBMlP6p8liI0KsafrW91SgUGQivG1vBWy41obneqhoQ16nl0CVpqXGqRZ/8exRMAdhl4srB tgVM/5IuTSz/9SX9LMplNHrtF0gEWdE/r2J6zfifLTIhmkqrUgpZbmMONsWS2TMZcfuR0n9 2gc+j3AjWYcP+mloHMs02Hy4dhuEVAxungO/zGGP1zqxbKF67jUJbAg8ddew+ISsjkYvKxZ 6dBVNflInDFhpChSyLgbcJvAwxA+205d+jEzqyBLa42MQufQvlzTUmt+QCGFoZW567aZSD9 sONZH1QFKbsrIoJwEgMlJCyS44G/EspAUuxhKafS4WqlbuYp84PpikNOYaOwh0b9t1ktC6w 0xrWYRtZ6jKjijJ40qA8JdtyrrADPyoTUlD1yAV3AREHwxMQxSTKri8/kYci6pKtnuFJTK9 cc1Xa2d2Rcmng9R6y1/CRimpSqapvgRTwy1DtMOZLkN2UUnlGOeK2ooZRE0/MaNqMWc4azo K/hMs0JrqiYx1U7r0bTcw+po4vkXT/1NZUgy/WzExY/Gruz7gTfvVllyMffXnf7WRHQfyTI HQTzfqh66LSKs9JAsakZuEczHknJ0b8uP/JXpU2+I+svFwB81QtN3gNnucvjAWjzBnjUA4G RniJud3vwQzuijB95dSC0gG0PonXoTxHgWt9RhrYrzByIWSzr54+hEd0TF11OlQaHEqtM2f cCxm0n03d/KnkgODVc2wkl58hoMv7tAmc5bDP3RuuACOwLNnRcEO9QIVJZ1dNgwzFCv+ruc CM8X23hMfOF7Rh3tXOrxyMDa9xZULVmkQ== X-QQ-XMRINFO: MSVp+SPm3vtSI1QTLgDHQqIV1w2oNKDqfg== X-QQ-RECHKSPAM: 0 Content-Type: text/plain; charset="utf-8" The function _decode_session6() was moved to net/xfrm/xfrm_policy.c and renamed to decode_session6() by commit c53ac41e3720 ("xfrm: remove decode_session indirection from afinfo_policy"), and was later refactored to use flow dissector instead of accessing IP6CB() directly by commit 7a0207094f1b ("xfrm: policy: replace session decode with flow dissector"). Replace the stale function reference with a general description of the ordering constraint. Assisted-by: unnamed:deepseek-v3.2 coccinelle Signed-off-by: Kexin Sun --- net/ipv6/tcp_ipv6.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index d10487b4e5bf..84d95e76085a 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1690,7 +1690,7 @@ static void tcp_v6_fill_cb(struct sk_buff *skb, const= struct ipv6hdr *hdr, { /* This is tricky: we move IP6CB at its correct location into * TCP_SKB_CB(). It must be done after xfrm6_policy_check(), because - * _decode_session6() uses IP6CB(). + * the flow decoding during XFRM policy check uses IP6CB(). * barrier() makes sure compiler won't play aliasing games. */ memmove(&TCP_SKB_CB(skb)->header.h6, IP6CB(skb), --=20 2.25.1