From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 91E072222C4 for ; Fri, 14 Nov 2025 09:17:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763111849; cv=none; b=Dxhm6zmvc6PUH5lJogDrBZuHkNTzRVF1x2cVgouQUxZJ/pTQX0B7356Qtl/OAHc99dy/An7ahRLP7/stVtDh7W0iN5BrHe8NI4atHGFVX+aQGQ89cFWoxVtpsO3F7DqhYJJV7SFOSZu+hdgOxsg7Sn1OJQYFkMnbKLKLs3fS0oU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763111849; c=relaxed/simple; bh=x1UcyToYPmoDo1fv0Kk3fHucczcrVLaKOcXlb3zGeI0=; h=From:To:Subject:Date:Message-ID:MIME-Version:content-type; b=rQNHFaY5G5cXwKaN4ZWiqCglYAWAkNmcCVxYIx30Y2TMnreCN84kKWB08aHbzKTuWGVVbQVpInhx+Nsh7/HXNmYPf44aZ+eFJKeteF5P4ypmerm8F6UtNjx1QfrHdcx/rrnvAt0QK74z8ez64jTcFgPErhqUh6j1Bvbg/p2j7R8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=FDXa0526; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="FDXa0526" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1763111846; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=bR5lLoPIToDlyRuJIFjoSjdIV4CCl8Me8yFHwjOZxJc=; b=FDXa0526tqnq7JpC0Ka1vIJERuBJAZsR5uVgm+fuz2AuhwgMHJXm9YlGgydLQwIWpiC61S ke9yjXSXRACBwbyL/v5B/aY7CUNEf51fOmESQlK2xe46ilDwuzbKsxzuU+lq5wMVG81BR8 UrIpEMLmj/+vk7bupAWSJ7SRsZLSpZc= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-47-C0TjLlImMMmguTSiAGNA-w-1; Fri, 14 Nov 2025 04:17:25 -0500 X-MC-Unique: C0TjLlImMMmguTSiAGNA-w-1 X-Mimecast-MFC-AGG-ID: C0TjLlImMMmguTSiAGNA-w_1763111844 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 570B71956094 for ; Fri, 14 Nov 2025 09:17:24 +0000 (UTC) Received: from gerbillo.redhat.com (unknown [10.44.32.173]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 6AE5E1800451 for ; Fri, 14 Nov 2025 09:17:22 +0000 (UTC) From: Paolo Abeni To: mptcp@lists.linux.dev Subject: [PATCH v4 mptcp-next 0/3] mptcp: cg and backlog follow-up Date: Fri, 14 Nov 2025 10:17:11 +0100 Message-ID: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: sxZEC_GioQfGFF0662MbzS2NxD8ir4YdSJYwCCzvSLQ_1763111844 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true This tries to fix the existing races in memcg accounting with the backlog. Only minor delta over v3: typos, build fix without CG, and reworded comments/commit messages. Paolo Abeni (3): mptcp: grafting MPJ subflow earlier Squash-to: "mptcp: fix memcg accounting for passive sockets" Squash-to: "mptcp: leverage the backlog for RX packet processing" net/mptcp/protocol.c | 110 +++++++++++++++++++++++++++++++++++-------- net/mptcp/protocol.h | 1 + 2 files changed, 92 insertions(+), 19 deletions(-) -- 2.51.1