From patchwork Wed Nov 6 18:47:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hall, Christopher S" X-Patchwork-Id: 13865282 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 06ACA207A1A for ; Wed, 6 Nov 2024 18:58:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730919535; cv=none; b=o2AZ5+h+FHHizYkaD6Xad4/IG+CpH0OFvaKuOvaXl4oTm0Vy0Ha0dCIR0XJWQG61R9bl3HvOeedmVLwTkR9WdXOBG3Xhnka48YBcKQrdttRYI/zvNAtkf4Oq2zAguCZ4j8PkwPJtl1dg6LLOcO0PRwr21+h1q+rOEfwPSeEg8f0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730919535; c=relaxed/simple; bh=QOTNwCbXC0dEBBEghJ97he0ts6uyFWd6JAr1mw42WaI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ejj58tfBpamBGdqaahysrhxErHaNldNaLcLCcYEx9zgPZee5fIZ+MzRL7OfrtGGOnhto2SL6gTtkS2D0CpH64e9akiti2fBjqqyLNQRaBs42bS1IoL2+ye3H26RLCGUESO9O22NB0JoTaOilN96rroZWuGhGeuepZzUi9Ofccz8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=XenMr2lm; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="XenMr2lm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730919534; x=1762455534; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=QOTNwCbXC0dEBBEghJ97he0ts6uyFWd6JAr1mw42WaI=; b=XenMr2lmssLaaEdzlCwcQmqR4FOWRiJRC5KpiRBxHSkFHXTSa3Azw0Q0 VVibS6MnePV/jKn8YJQRHmb1XBnCtjvOhtjwbXMUoiJDAHmrAxV536xRT biGO9389q8me9HMOhH7HV46AyPLXQOU+s8vQ+qCh0Aq3Fjc8BCcpgJX16 h7NV4wDDvOoPLriUCiFVUbtd+yH+H+MpC70mkJOWCu2ri/join7e9zVOT s0YdaNR+I47e3KE5nJZes+3OKkxagYmlqPLHLFCAibj3hjy2LvA7KwrUJ E7alOiZqsrgbLiFhYD8uYstkAFVheoJ4FhfCz6FzWq09QZ+w0q+G2D4HU g==; X-CSE-ConnectionGUID: Kpk7y74tTBK70hD/Xkp8Ug== X-CSE-MsgGUID: Rfqhq+PKTlGJpvBmBg/klA== X-IronPort-AV: E=McAfee;i="6700,10204,11248"; a="30959470" X-IronPort-AV: E=Sophos;i="6.11,263,1725346800"; d="scan'208";a="30959470" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Nov 2024 10:58:51 -0800 X-CSE-ConnectionGUID: Wt116T5XSFmacTxaz98PaQ== X-CSE-MsgGUID: kiB6UEE4S4ecp80eDo+RnA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,263,1725346800"; d="scan'208";a="89813797" Received: from timelab-spr11.ch.intel.com ([143.182.136.151]) by orviesa004.jf.intel.com with ESMTP; 06 Nov 2024 10:56:41 -0800 From: Christopher S M Hall To: intel-wired-lan@lists.osuosl.org Cc: david.zage@intel.com, vinicius.gomes@intel.com, netdev@vger.kernel.org, rodrigo.cadore@l-acoustics.com, vinschen@redhat.com Subject: [PATCH iwl-net v3 4/6] igc: Handle the IGC_PTP_ENABLED flag correctly Date: Wed, 6 Nov 2024 18:47:20 +0000 Message-Id: <20241106184722.17230-5-christopher.s.hall@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241106184722.17230-1-christopher.s.hall@intel.com> References: <20241106184722.17230-1-christopher.s.hall@intel.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 All functions in igc_ptp.c called from igc_main.c should check the IGC_PTP_ENABLED flag. Adding check for this flag to stop and reset functions. Fixes: 5f2958052c58 ("igc: Add basic skeleton for PTP") Signed-off-by: Christopher S M Hall --- drivers/net/ethernet/intel/igc/igc_ptp.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 516abe7405de..343205bffc35 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -1244,8 +1244,12 @@ void igc_ptp_suspend(struct igc_adapter *adapter) **/ void igc_ptp_stop(struct igc_adapter *adapter) { + if (!(adapter->ptp_flags & IGC_PTP_ENABLED)) + return; + igc_ptp_suspend(adapter); + adapter->ptp_flags &= ~IGC_PTP_ENABLED; if (adapter->ptp_clock) { ptp_clock_unregister(adapter->ptp_clock); netdev_info(adapter->netdev, "PHC removed\n"); @@ -1266,6 +1270,9 @@ void igc_ptp_reset(struct igc_adapter *adapter) unsigned long flags; u32 timadj; + if (!(adapter->ptp_flags & IGC_PTP_ENABLED)) + return; + /* reset the tstamp_config */ igc_ptp_set_timestamp_mode(adapter, &adapter->tstamp_config);