From patchwork Tue Sep 3 22:15:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mohan Prasad J X-Patchwork-Id: 13789714 X-Patchwork-Delegate: kuba@kernel.org Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) (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 D3B8883A17; Wed, 4 Sep 2024 05:14:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.153.233 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725426884; cv=none; b=bRvHnbJSdybDO0mOXIgdzCRSANsjuffQ3qyMGlhvFBaOYEDhojE2dwQE3hjNN9xUx2mDmIh341+4+nYpf279BN23Fk9+6ysOf5LJN1DSFnKNdwSR2ksNyL6bA4Nvoj5mwFqjTghfKGyNVBDoY5tgNTsLJnIHlwdORdFb4M/CJnE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725426884; c=relaxed/simple; bh=Hja1n0/1fpHUQJXWD1EiDmFTR3ZmSeBBZwUB2XpF/qQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mkgcTlrskYRF2mhAkGfBFl0r6MvuloCAeYg2dzNnddLp8JILHFL4qe0ijQcbUYcBHXkuu//pm9pdNoL4KRiZXBpMuTBjexvu7c+Kbe+n36yuZ3iwC6ONKBYf0Rglh8irumVzwMNLcIHeiFVLRoeuDr/wY3nZXltyqdXqi8JPw9A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=bj7kBhKd; arc=none smtp.client-ip=68.232.153.233 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="bj7kBhKd" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1725426883; x=1756962883; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Hja1n0/1fpHUQJXWD1EiDmFTR3ZmSeBBZwUB2XpF/qQ=; b=bj7kBhKdDmYlDg+7hwvP2taibCU8lpeg0M8zC9kDRwDyGfMxDD341YuP CFlNwn8cmIbYzFnV825sO3BJcf7u9C4HcwIWej6XYlnWIo66g3RPnuRYs sbzQ1VlxEC24LNWd0K7v0W8H/rF4SFY8kBuySbooywKq1S9kygRgmORHp SD/b/v9fDPNTXIseprnhjmb3Y1L6F+72QyIFHSbL5U3Xx61daIgdFsR+g cbwXaYqYBUuTpDuj4AkU4r7rSnoS6UK22JH9ydGxtPUQfdgK5RIS0U1g3 o6UW/muy3j6/kTwM+QDCLCHv10TnM3UiyyeUrAp00V9eleaAHwi2k+Vh1 g==; X-CSE-ConnectionGUID: tj+/ggMhS4S42i0wyHIlFg== X-CSE-MsgGUID: LQZgLfUNTE+Pkb8U6gRTkg== X-IronPort-AV: E=Sophos;i="6.10,200,1719903600"; d="scan'208";a="31271672" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 03 Sep 2024 22:14:40 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 3 Sep 2024 22:14:29 -0700 Received: from nisar-OptiPlex-9020.microchip.com (10.10.85.11) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Tue, 3 Sep 2024 22:14:24 -0700 From: Mohan Prasad J To: , , CC: , , , , , , , , , , Subject: [PATCH net-next 2/3] selftests: lan743x: Add testcase to check speed and duplex state of lan743x Date: Wed, 4 Sep 2024 03:45:48 +0530 Message-ID: <20240903221549.1215842-3-mohan.prasad@microchip.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240903221549.1215842-1-mohan.prasad@microchip.com> References: <20240903221549.1215842-1-mohan.prasad@microchip.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Add testcase for checking speed and duplex states for lan743x network driver. Testcase comprises of varying the network speed and duplex state to 10/100/1000Mbps and half/full via ethtool. Signed-off-by: Mohan Prasad J --- .../net/hw/microchip/lan743x/lan743x.py | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/tools/testing/selftests/drivers/net/hw/microchip/lan743x/lan743x.py b/tools/testing/selftests/drivers/net/hw/microchip/lan743x/lan743x.py index f1ad97dc2..59f0be2a7 100755 --- a/tools/testing/selftests/drivers/net/hw/microchip/lan743x/lan743x.py +++ b/tools/testing/selftests/drivers/net/hw/microchip/lan743x/lan743x.py @@ -36,12 +36,45 @@ def verify_autonegotiation(ifname: str, expected_state: str) -> None: actual_state = autoneg_match.group(1) ksft_eq(actual_state, expected_state) +def set_speed_and_duplex(ifname: str, speed: str, duplex: str) -> None: + """Set the speed and duplex state for the interface""" + process = ethtool(f"--change {ifname} speed {speed} duplex {duplex} autoneg on") + + if process.ret != 0: + raise KsftFailEx(f"Not able to set speeed and duplex parameters for {ifname}") + ksft_pr(f"Speed: {speed} Mbps, Duplex: {duplex} set for Interface: {ifname}") + +def verify_speed_and_duplex(ifname: str, expected_speed: str, expected_duplex: str) -> None: + verify_link_up(ifname) + """Verifying the speed and duplex state for the interface""" + output = ethtool(f"{ifname}") + with open(f"/sys/class/net/{ifname}/speed", "r") as fp: + actual_speed = fp.read().strip() + with open(f"/sys/class/net/{ifname}/duplex", "r") as fp: + actual_duplex = fp.read().strip() + + ksft_eq(actual_speed, expected_speed) + ksft_eq(actual_duplex, expected_duplex) + def test_autonegotiation(cfg) -> None: for state in ["off", "on"]: set_autonegotiation_state(cfg.ifname, state) time.sleep(5) verify_autonegotiation(cfg.ifname, state) +def test_network_speed(cfg) -> None: + speeds = ["10", "100", "1000"] + duplex_modes = ["half", "full"] + + for speed in speeds: + for duplex in duplex_modes: + # Skip for speed = 1000Mbps, duplex = Half + if speed == "1000" and duplex == "half": + continue + set_speed_and_duplex(cfg.ifname, speed, duplex) + time.sleep(5) + verify_speed_and_duplex(cfg.ifname, speed, duplex) + def main() -> None: with NetDrvEpEnv(__file__) as cfg: ksft_run(globs=globals(), case_pfx={"test_"}, args=(cfg,))