From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DFC172EAB70; Tue, 11 Nov 2025 08:14:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762848878; cv=none; b=Bfazboc4Ho6nsLnLyzPAU7rPT2TFJ8FsCIzSqndzCmluQWknx97KYT3bRYi/MZZxykeuCOxo05L7daT6/ML5sz/45cePKshVImGvfRiETo0HNBh5vmjrmMjJLRsSpEgEeFpQ77oZOY1jKZ5yH0wVM1jiFbQP1IIKaGewSGluPVg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762848878; c=relaxed/simple; bh=Qwo3rPU9Fh7kPz/WyZaXKxKAT3VS4DQqUY/wyUb3dxI=; h=From:To:Cc:Subject:Date:Message-Id; b=jBYlBctABVssau5mV/vySM1z2SjxOll3MFv2XVE3OCf7hhT186QXFZXLcOu0k5DG3R1N+KFIC4Hnu4t7xVEUJxdjVdQeDpo4doqXbwKcDFeUZjvHFo1mAvj4yBPvja+NFIOqwiH76eXz0H742hhY/DHXWL5o7m2I7K7+tL6jWSs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=Ge86m7n6; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="Ge86m7n6" Received: by linux.microsoft.com (Postfix, from userid 1231) id 76182212AE41; Tue, 11 Nov 2025 00:14:36 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 76182212AE41 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1762848876; bh=Q7YowF45bfdEhm2L9J/KmqosdLFilrexEOPDfkd4Od0=; h=From:To:Cc:Subject:Date:From; b=Ge86m7n6Kh9zazc627rUF17vJttULKpRkGksc+b/J3Y3JuVNn5yu3znxHyE9Q7VbE fEDBhyrFniCL6RVL7MgX71wPQhWMM/+76jNEYvzyeaZQ7AZrLanIvAP/fK2cxbt1BT jsdczkUO5eJgXoCokzm1F0wQpvO1XitIHv74Se0c= From: Aditya Garg To: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, longli@microsoft.com, kotaranov@microsoft.com, horms@kernel.org, shradhagupta@linux.microsoft.com, ssengar@linux.microsoft.com, ernis@linux.microsoft.com, dipayanroy@linux.microsoft.com, shirazsaleem@microsoft.com, leon@kernel.org, mlevitsk@redhat.com, yury.norov@gmail.com, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, gargaditya@microsoft.com Cc: Aditya Garg Subject: [PATCH net-next v3 0/2] net: mana: Enforce TX SGE limit and fix error cleanup Date: Tue, 11 Nov 2025 00:12:59 -0800 Message-Id: <1762848781-357-1-git-send-email-gargaditya@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Add pre-transmission checks to block SKBs that exceed the hardware's SGE limit. Force software segmentation for GSO traffic and linearize non-GSO packets as needed. Update TX error handling to drop failed SKBs and unmap resources immediately. Aditya Garg (2): net: mana: Handle SKB if TX SGEs exceed hardware limit net: mana: Drop TX skb on post failure and unmap resources .../net/ethernet/microsoft/mana/gdma_main.c | 1 - drivers/net/ethernet/microsoft/mana/mana_en.c | 44 ++++++++++++++++--- .../ethernet/microsoft/mana/mana_ethtool.c | 2 + include/net/mana/gdma.h | 6 ++- include/net/mana/mana.h | 2 + 5 files changed, 47 insertions(+), 8 deletions(-) -- 2.43.0