From nobody Mon Jan 26 01:44:59 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 97EE0A41 for ; Tue, 13 Jan 2026 06:13:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768284831; cv=none; b=TWAMCPvK1MnLfgNOLy95IJC8ZKA1rsI/aJW/k31hKIBrgvb1LFxuNIQs/UVQB3q0YGGmCQ8GRgrSZmnS4670FldFXz7y9286wXBIBPJwWUS19JH7VKhoKDaBYA/KvFXm7nFggbutZ/ol/V9AFdppsyyYVvuNzMxN2oN3K3ilt2Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768284831; c=relaxed/simple; bh=s+J0uiEWN2RKqf6vRJ0b882/FRaUaQiO4LNcZ2w7mr4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WNoDbmj1VvBqw1Wmfleb6LdvCe6TqX/0ZWrXNzND/gwjg6WwLeD07vlULGKfbAaTuyYlWA/KMtmU9iMNEDeleqpGaxLwB3bytWL++89j5yxx8vLpX2iLnhwIEF0SVqwH6XYDo1usr7GmBJMLk2vxOkxPySn/Egv2mdjetAXLfYM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ONak/q5j; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ONak/q5j" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 46074C19421; Tue, 13 Jan 2026 06:13:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768284831; bh=s+J0uiEWN2RKqf6vRJ0b882/FRaUaQiO4LNcZ2w7mr4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ONak/q5jdWm/hPEL51V8Y/eRoYlkWwYy+DySeqBVba0oa2BGUl+vWjXmkZJMz/w/3 poHjfJU1MJu+ivMPITjSbo2zLZVBsbmUXfv58ZPKbRXC3AWXUU70aGbMpqS4c78hmN ad6AcAhpTs9sHqXlFCwjv0GbbKPh94opSwTSnurv1OjJGnLyAgpjxpNOw/Egfv0af8 CuyULfShXFr/U2X/rSL0b3WcLzTMIIPCByWwtGUL5nvxavZu7p7vcwdIbUQHHHgo7w FJiLaaSRB7KQoKW4nkWWhuMGnX6oJmtKq09aiZBY574WH/lw6CqLLY55DOm2nVyZ1c 5auhMPPh/lcCw== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Gang Yan , Paolo Abeni Subject: [RFC mptcp-next v7 4/9] mptcp: allow overridden write_space to be invoked Date: Tue, 13 Jan 2026 14:13:30 +0800 Message-ID: <3bb02f7f4d3d58291ac1e7a2eaaf851edb636136.1768284047.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.51.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Gang Yan TLS overrides its own sk_write_space function with tls_write_space(). This patch ensures that the overridden sk_write_space can be invoked by MPTCP. Note: This patch was initially included in the NVME MPTCP set. Suggested-by: Paolo Abeni Signed-off-by: Gang Yan --- net/mptcp/protocol.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index cd5266099993..f5d4d7d030f2 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1014,7 +1014,7 @@ static inline void mptcp_write_space(struct sock *sk) /* pairs with memory barrier in mptcp_poll */ smp_mb(); if (mptcp_stream_memory_free(sk, 1)) - sk_stream_write_space(sk); + INDIRECT_CALL_1(sk->sk_write_space, sk_stream_write_space, sk); } =20 static inline void __mptcp_sync_sndbuf(struct sock *sk) --=20 2.51.0