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 1977F33506B; Thu, 5 Feb 2026 22:07:25 +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=1770329245; cv=none; b=mrsKOZiK09u/EppaQO8OYp7fY2qtByXRAr1VJ4KTT6mKfi6MDvQ30i4z+ScnwP5RxfghdiknoC262ZgylW+tZS9cVIsU0h48ujqQvnywKW/o5gu3MO9SBVWlD+hFCFLQY7924BBn/pP9bVdeFgR4AvzFMw3fFUEElF4Vgp8BSgE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770329245; c=relaxed/simple; bh=DBHDHe0eez1p5U9j+/9fUn8+eThUGjBpKlxAzQaMngA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mhHhBebf83YK2wyixXxsZRCRCgDF9Fu+Sf5S8rsxOlYUaDH/unkzpqKONgPczBcCF+COMju0ffINzjqjM2Hjl7GykmezwaG3c2mFdt1ZmOAMYAp0mnJt+tqzNLcSnq24OeQEbo3iRtS1rmIxuIkWRH49QHUzhcuFmy2Y1YpPdRg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=P6p+DbVV; 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="P6p+DbVV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 69140C19421; Thu, 5 Feb 2026 22:07:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770329245; bh=DBHDHe0eez1p5U9j+/9fUn8+eThUGjBpKlxAzQaMngA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P6p+DbVVMb0Pi3WPEK+btOcyevLaanfhHGcSQiADQ3+NYhdwdOMc3tuT4wRLgRCac 1uS1bwIiz/3NVCbPaY/jVkQpY83tymSuPiCgSyR7paqmqekhScneNkUmG9jyE4Em7j VS5PHmru6BRLY/JmTT9kvEHNhKuesSIDRm4pHFs89DBKuHcoFkxnDrCZbmS5Qaauk/ 14GjUIWXxZiKSYz/LMizrRbWVAMnfxdbphxdd2ug37aqLruyDk3c5ZTo3Oc3ba/B0J cmM8emQgCfZY7HPfCR3bqMNOyskkap1jbTeKuzWyW/D200558tT2sqy3lXGyHaU5or cW12xyS11X7jQ== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, shuah@kernel.org, willemb@google.com, petrm@nvidia.com, donald.hunter@gmail.com, michael.chan@broadcom.com, pavan.chebbi@broadcom.com, linux-kselftest@vger.kernel.org, Jakub Kicinski Subject: [PATCH net-next 5/9] selftests: drv-net: give HW stats sync time extra 25% of margin Date: Thu, 5 Feb 2026 14:05:37 -0800 Message-ID: <20260205220541.2992807-6-kuba@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260205220541.2992807-1-kuba@kernel.org> References: <20260205220541.2992807-1-kuba@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit There are transient failures for devices which update stats periodically, especially if it's the FW DMA'ing the stats rather than host periodic work querying the FW. Wait 25% longer than strictly necessary. For devices which don't report stats-block-usecs we retain 25 msec as the default wait time. Signed-off-by: Jakub Kicinski --- tools/testing/selftests/drivers/net/lib/py/env.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/drivers/net/lib/py/env.py b/tools/testing/selftests/drivers/net/lib/py/env.py index 41cc248ac848..39a98eb2592e 100644 --- a/tools/testing/selftests/drivers/net/lib/py/env.py +++ b/tools/testing/selftests/drivers/net/lib/py/env.py @@ -285,7 +285,7 @@ from .remote import Remote if "Operation not supported" not in e.cmd.stderr: raise - self._stats_settle_time = 0.025 + \ - data.get('stats-block-usecs', 0) / 1000 / 1000 + self._stats_settle_time = \ + 1.25 * data.get('stats-block-usecs', 20000) / 1000 / 1000 time.sleep(self._stats_settle_time) -- 2.53.0