From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793611206; b=ygxal9i3AlVG3JKhU1KP5f4+1iI1kxYn2mTmBrAU7g/r9qy8DTJgKVhPTSK57K0sol1K XsmpyzqF5dE1SkzaESvONjpFDYl9WyraPmAlblL1iXBIFwxM2LnsCjk5j+knp9GyA3cix 6ULmAa2xqWEDKOtsWom5r8XzF092T6B09aLBR5iekCxVNbxMX0D4vLhVcAjWgzNyxFdbA Wdis5AnYt041k4ZYG5cjxQlxtIAn/En2b8wUpDcZvQ/HiomlrxZatx+GT6oOi43M35VuH /xejSOZB5FlEKK0ML6NKvzlOZ8zcv1USAQe8ZFVnc5XSDrIXd7xMOzxrASH7ImIoTvg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793611206; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=2TR8hIk4QIo/VA3n6pSJ/Sl2fmNVlc1+gWnV6oYLkAg=; b=cL2uVrgJ5S94+3x5oWkmhr+uHgbXtlubsPw98PmeUTGhwJ+m8IGSJ9UAImo1hslnCBOa 2MdhV8NHzkghBWbp5dL+UJFM6T98HTkAJeEBU6HvFfn7dUxO7k8NnakYtanjj+oxmNcCo XB4KEeMtOu/lgLQX0HDPpGmiuy/AqYoGytuBRdbNggFfWM8UIBUCufRuBuJgn7mXF53JR LZDVFfrq4qlEQaBFNrucawiP7av0MXTVG5gkf8oSFxbfFsfAjUyOepjatw8ya5idf0kLZ Q/grSpifHVhGovN7wrU/H2KYXqquBKsM0WKTMKywktKuFbU1rKNQpvvZDcvDm/mjPkA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=g5jLlGK8; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C905606A324; Mon, 2 Nov 2026 09:20:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=g5jLlGK8 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EDDB1F00919; Mon, 2 Nov 2026 09:20:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793611206; bh=2TR8hIk4QIo/VA3n6pSJ/Sl2fmNVlc1+gWnV6oYLkAg=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=g5jLlGK8t0/gWrXUxcEMboS7BJ+NvHsHCiRlqjaG4KWTDZcdDNrFcB6XmwD3TEk6c e7iHuUYmRVw84rdCOtFFeMS+9oqB1M+WVX664mfpVMAD53JQJjkTTixZk7JQu9zRuC DeYSW8g70iXUxViVyG/tckR+VF1Pu6ZLlrzrvLmRhiofyEoUhLV3N8oYDBWVb7YM+L /ujY41uRGzQmlDX+VGf7Xy9KJ3Jl6gFxPJhtAaQobQu3XOSuVed685OTJhZD6Lvf3u Q6wPEc/KfXOiMGg6CfNZ4RKJYa7XuNj2Ibbxv/cQowqtghEV7Y8nKsxlCud166XgAZ laotx8eg5jC2Q== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 0322A380821F; Mon, 2 Nov 2026 09:20:06 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] net: wwan: mhi_wwan_ctrl: send a DTR drop before it can be coalesced From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179361120480.3887292.4141193242882742731.git-patchwork-notify@kernel.org> Date: Mon, 02 Nov 2026 09:20:04 +0000 References: <20261027171055.1796482-1-peter.hunt@opengear.com> In-Reply-To: <20261027171055.1796482-1-peter.hunt@opengear.com> To: Peter Hunt Cc: netdev@vger.kernel.org, loic.poulain@oss.qualcomm.com, ryazanov.s.a@gmail.com, johannes@sipsolutions.net, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, dnlplm@gmail.com, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Dave Miller : On Tue, 27 Oct 2026 11:10:55 -0600 you wrote: > DTR/RTS changes are sent from a work item that only sends the latest > state, so a drop followed quickly by a raise, for example TIOCMBIC then > TIOCMBIS or a quick close and reopen, can reach the modem as just the > raise. A drop matters on its own, a modem set to AT&D2 hangs up on it. > > Flush the work when DTR goes low so the drop is sent before ->dtr_rts() > returns, and flush it in stop() so any pending state is sent before the > channel is stopped. A drop that hits a full UL ring is still retried > with whatever state is latest by then. > > [...] Here is the summary with links: - [net,v2] net: wwan: mhi_wwan_ctrl: send a DTR drop before it can be coalesced https://git.kernel.org/netdev/net/c/10f51f4fb99d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html