From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-184.mta0.migadu.com (out-184.mta0.migadu.com [91.218.175.184]) (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 B70B321E091 for ; Sat, 11 Apr 2026 03:49:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775879383; cv=none; b=Uk9mruwcNpFNbI0gI8KXlxKYEVLS8tPV4mSt1ujt9xL61VIQaYvyxyQUFUW2lq9HfUChgJ5uVYRmlSEMjY9YxRUCCOgEY7cTZOEbKaBKj/zr5CK1XhJ3Hxi29N0KCA6ySgay9zT2hIEvJgOta02q2Vu9pEbil1+IkkJcTcyaIaY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775879383; c=relaxed/simple; bh=Md4HfVEUlUvfJ5xuJObCyxkOlhcnRZa6nqggFQwL0CY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=oBIdFU9dg5eoANZ5BqdsJmW05qhIiPanHnmDh1Vdx5IDx4SRgqDjtAOWr0tTem4+gWi/OeX6JdJ+pQ1wSNPMHSeQVAb1xgxQMhvHLLT2Vfk7sFd1dbtM1bPn3YLn1cYLHWFGuaqEHe4lgmUfO60HSneCDaDtbKW3S7um8Xjr+Wk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=WKhPihFo; arc=none smtp.client-ip=91.218.175.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="WKhPihFo" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1775879378; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=+MIuDl7MwiVdjwx2uuc70uNeRl67Z/1QVBmz8Yj3Icg=; b=WKhPihFoFLXFFsK9P60bLTYimeETwCleUKaMZk1DqPa/Cv0PYH17/Fr9FiY4MhXIOIEkN3 2/LzMhnO7Bu3qUlQAuwkHJW+eDA+wjyPbvolgLYg7+7voJWfqz+hdabcJSbPn+JN726rfW ctsuhqLQKkWH0l15IAyCAztUXV22qnU= From: Gang Yan To: mptcp@lists.linux.dev Cc: Gang Yan Subject: [PATCH mptcp-net v4 0/2] mptcp: sync the msk->sndbuf at accept() time Date: Sat, 11 Apr 2026 11:48:58 +0800 Message-ID: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT From: Gang Yan Changelog: v4: - Update the coomit log to show the root cause. - Remove the '__mptcp_propagate_sndbuf' in 'mptcp_sk_clone_init' according to Paolo's advice. - Replace 'grep' with 'sed' according to AI's suggestions. - Crete a packetdrill PR for test: https://github.com/multipath-tcp/packetdrill/pull/193 v3: - Add a check in diag.sh to check the sndbuf of the server side. Gang Yan (2): mptcp: sync the msk->sndbuf at accept() time selftests: mptcp: add a check for sndbuf of S/C net/mptcp/protocol.c | 2 +- tools/testing/selftests/net/mptcp/diag.sh | 28 +++++++++++++++++++++++ 2 files changed, 29 insertions(+), 1 deletion(-) -- 2.43.0