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 EE8681C861A; Wed, 29 Oct 2025 10:37:53 +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=1761734275; cv=none; b=Idc1fkttb60AmZRvLjHpFnWaO+UfXDRxe/cnJ3XWB+TZrf5AxmMGZ1P8d6hc0I4fHLH2rgF0ZWlWkI/vFV2rXDib6UGAS74akMUx+g2x8CNFMV/KU4K2MDfvhXShW2vOPwDjXXxamT/I1q/2DFeGqTjHLQkIkdMDNjx+ffa/a7g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761734275; c=relaxed/simple; bh=Ipt2kJVMfyBC6vavSVsAP+eR+Q14fkhSx3nka6tuAbQ=; h=From:To:Subject:Date:Message-Id; b=bnOXeX1cKPsHonDowAJvCp+wkstT+vnSxL7i3spcsjxm8tEjjDPSqT2dDSwGAvspIIUqIZRANWvpCWZCr1gQUrgnT/1vcLKkJnEhLJEv88E8YUaWvyaz307YWUhDPHfPE/yocIRxmBJ64Un6DBzAIZT5k2BYwwwjl5PsngVTbmw= 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=jrrgSFug; 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="jrrgSFug" Received: by linux.microsoft.com (Postfix, from userid 1173) id 8121220145DE; Wed, 29 Oct 2025 03:37:53 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 8121220145DE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1761734273; bh=80h6HfrWORE7PTyumoXAiEIcX58NZJwYv6oowTzV7NU=; h=From:To:Subject:Date:From; b=jrrgSFug6DT/Jo5m0hQ8ydaNGvYn3XC98/x1i/80B1FmvOTIzRdMtH/AqiUzCNjMW hipdXIDs0AwVI8tMivRc8gJR1mCK2WaTa5+8nmLPqFqZEyA5RNAd2GvUEZU4RkzFzE nruiNa/EWMfMvR9dgegpVaIaSriZzVd7bOXrqSDk= From: Erni Sri Satya Vennela 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, rosenp@gmail.com, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org Subject: [PATCH net-next v2 0/2] net: mana: Refactor GF stats handling and add rx_missed_errors counter Date: Wed, 29 Oct 2025 03:37:50 -0700 Message-Id: <1761734272-32055-1-git-send-email-ernis@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: Restructure mana_query_gf_stats() to operate on the per-VF mana_context, instead of per-port statistics. Introduce mana_ethtool_hc_stats to isolate hardware counter statistics and update the "ethtool -S " output to expose all relevant counters while preserving backward compatibility. Add support for the standard rx_missed_errors counter by mapping it to the hardware's hc_rx_discards_no_wqe metric. Introduce a dedicated workqueue that refreshes statistics every 2 seconds, ensuring timely and consistent updates of hardware counters. --- Changes in v2: * Update commit message. * Stop rescheduling workqueue only when HWC timeout is observed. * Introduce new variable in mana_context for detecting HWC timeout. * Warn once in mana_get_stat64 when HWC timeout is observed. --- Erni Sri Satya Vennela (2): net: mana: Refactor GF stats to use global mana_context net: mana: Add standard counter rx_missed_errors drivers/net/ethernet/microsoft/mana/mana_en.c | 111 ++++++++++++------ .../ethernet/microsoft/mana/mana_ethtool.c | 85 ++++++++------ include/net/mana/gdma.h | 6 +- include/net/mana/mana.h | 18 ++- 4 files changed, 140 insertions(+), 80 deletions(-) -- 2.34.1 --