From mboxrd@z Thu Jan 1 00:00:00 1970 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 81346224D6 for ; Sat, 15 Nov 2025 01:31:46 +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=1763170306; cv=none; b=lsnwqWoOJrSKsrRAp9DofG7vvA/3/Grn8dQj062HSbYOnI/8NXtOap3P3mT/BPzsIDpqVWWdVtm9+N+j4Cv+xUlcM4aqgfTmKbdUtLX/nDdm+WKIv08CEMwSU0RaBoQpP/J4kmqq7R7+WATUQg9l5bFulTuoppLoUs7Mgpwnbd4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763170306; c=relaxed/simple; bh=3LXluIQxC1q6YysRlu/xPD9KqZDikd9SwRulyG50A2E=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=I3gGjuEK3bcZv/ccPdeVG8+0LkXGny+7y3ndzWTvmwUqiHrAiahALcCY/hfm6BGYVjvu69fTk1cY2PxkgucVlvDLyaU1Bp0ReUS6yxXqfvtSbeGRdcFwL3UWuGPDbsPvmwO21+qNeLsbaX9ydBI5TZ3aMZVXaJaJTV3+kxrVAGw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=U3vFs6yD; 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="U3vFs6yD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0FADBC4CEF1; Sat, 15 Nov 2025 01:31:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763170306; bh=3LXluIQxC1q6YysRlu/xPD9KqZDikd9SwRulyG50A2E=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=U3vFs6yDddSOsZBDQ2653VYMdh2sFG9x13uauNy9fQlJs+R9yh1S/gQMTlG8O2End 60zkmGCHYyiWMWF25fyGnvtdYVes81ikOWDdPLXUmgSmhtgXBrO4z3fz09gLvTLipb Ozq1oWUbdPo4AZRvHHnBdwUlazze6OMpcqtF35bK1YSc178knFhBYbNQf0Ymka0W5c 9iNeKJMSWDhBklJgRdCw9LFIWKNIqQRKyXHDBNakbyDEc+byzlKG6GM3N45lGQruSn ohJFvMfmBxJP+W1dPdi372QS7FPaQOdGqyMQUNrXzB6VeONOAnKZ05etBsp56nYKbg /0G0X7K58j3zw== Date: Fri, 14 Nov 2025 17:31:45 -0800 (PST) From: Mat Martineau To: Paolo Abeni cc: mptcp@lists.linux.dev Subject: Re: [PATCH v4 mptcp-next 1/6] trace: mptcp: add mptcp_rcvbuf_grow tracepoint In-Reply-To: <3446e68d2b4ea00475f82f3630a3b0a33a4b7b56.1762940290.git.pabeni@redhat.com> Message-ID: <27ba02c5-3724-bf37-4f9b-e338fa9c34a7@kernel.org> References: <3446e68d2b4ea00475f82f3630a3b0a33a4b7b56.1762940290.git.pabeni@redhat.com> Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed On Wed, 12 Nov 2025, Paolo Abeni wrote: > Similar to tcp, provide a new tracepoint to better understand > mptcp_rcv_space_adjust() behavior, which presents many artifacts. > > Note that the used format string is so long that I preferred > wrap it, contrary to guidance for quoted strings. > > Signed-off-by: Paolo Abeni > --- > v2 -> v3: > - use __entry->family; note that its value is show as raw number > instead of string, as show_family_name is available only to > net/core/ trace and I preferred not moving the mptcp traces > there as we need mptcp-specific helpers, too. > --- > include/trace/events/mptcp.h | 77 ++++++++++++++++++++++++++++++++++++ > net/mptcp/protocol.c | 3 ++ > 2 files changed, 80 insertions(+) Reviewed-by: Mat Martineau