From patchwork Tue Mar 18 03:07:33 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Faizal Rahim X-Patchwork-Id: 14020211 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 7D1A4199FD0; Tue, 18 Mar 2025 03:09:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742267344; cv=none; b=fUU26/Sj48o82bdZd3Ullg5hRKvZXwy53h2Qr7Gt3OVuQ03Fmk4RymWyC2eB7zophksn+fwtvPiyCPWqmOJyuBQFUt0uaEReksISJimQKiocPvYrW0Tl6ZRJK44F5ikjkj0RINOTe4yalaV8AEenvhJKiAjPiXLfQXqocebLNRY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742267344; c=relaxed/simple; bh=cRb+CbjWo0ZjK0e4vuvO/MeSF/KtBDAkMvyjIUZVP0Y=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=GNVB6rw2g6y7rTnImfSIu5VtVRhWmYfPvFVcuqu39qhQA4IgtITVvbieI59mxYhxr1KVekWxVYGbLukalQ9IV1hGfy+fSizpj1JIUTO4vwkCRhUlFon/qPBMAWuQK3P1aAnjfAB3GDJE6S3dSiFmpKiwcOLZQtKmRJR7ktZAGUg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=FRMVhL9a; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="FRMVhL9a" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1742267343; x=1773803343; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=cRb+CbjWo0ZjK0e4vuvO/MeSF/KtBDAkMvyjIUZVP0Y=; b=FRMVhL9av5aicfXTQLX/RisbwJ4+NZr5yI3ScPkoA9o0Z/PpbL122O2e hFsoltAKCUxYs0skfeJ8mqCGnkJ+ou/uf3VrJ4kVj/It0gr3l5oq/3w3F qVeW5BM6STr9prXVNHUnujBPNThUNfswFbZYhpsEQ35Nda6saSGzL5V+y 2GxQObc3HeIiJE5fW5gbYCLoEioN0JqwSdkQJd/mvf416x8mlQiQYm8u7 8NovkdVX5y4RE2ZG9uqzMzfUbvD4HmGUfbVZeXlc8nmwimvkHyfP3Rm1R HcForriTEliyDshW0fw6FzyUdTIQRMSnPWs5DTnHWvd+HyeU1Bb5c5xpv g==; X-CSE-ConnectionGUID: +Nqqd97wTxqCKwvcE833kQ== X-CSE-MsgGUID: drxbw7h5TFCbTg0Ndy3Buw== X-IronPort-AV: E=McAfee;i="6700,10204,11376"; a="54382976" X-IronPort-AV: E=Sophos;i="6.14,255,1736841600"; d="scan'208";a="54382976" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2025 20:09:02 -0700 X-CSE-ConnectionGUID: 6ScQ+CC6QASbNGSWqJ1K2Q== X-CSE-MsgGUID: 8G7UL6nyQd65/FtNHfjpZQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,255,1736841600"; d="scan'208";a="126313814" Received: from mohdfai2-ilbpg12-1.png.intel.com ([10.88.227.73]) by fmviesa003.fm.intel.com with ESMTP; 17 Mar 2025 20:08:55 -0700 From: Faizal Rahim To: Tony Nguyen , Przemek Kitszel , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Simon Horman , Vladimir Oltean , Russell King , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Furong Xu <0x1207@gmail.com>, Choong Yong Liang , Russell King , Hariprasad Kelam , Xiaolei Wang , Suraj Jaiswal , Kory Maincent , Gal Pressman , Jesper Nilsson , linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-stm32@st-md-mailman.stormreply.com, Chwee-Lin Choong , Vinicius Costa Gomes , Faizal Rahim , Kunihiko Hayashi , Serge Semin Subject: [PATCH iwl-next v10 05/14] igc: rename I225_RXPBSIZE_DEFAULT and I225_TXPBSIZE_DEFAULT Date: Mon, 17 Mar 2025 23:07:33 -0400 Message-Id: <20250318030742.2567080-6-faizal.abdul.rahim@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250318030742.2567080-1-faizal.abdul.rahim@linux.intel.com> References: <20250318030742.2567080-1-faizal.abdul.rahim@linux.intel.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Rename RX and TX packet buffer size macros in preparation for an upcoming patch that will refactor buffer size handling using FIELD_PREP and GENMASK. Changes: - Rename I225_RXPBSIZE_DEFAULT to IGC_RXPBSIZE_EXP_BMC_DEFAULT. The EXP_BMC suffix explicitly indicates Express and BMC buffer default values, improving readability and reusability for the upcoming changes, while also better reflecting the current buffer allocations. - Rename I225_TXPBSIZE_DEFAULT to IGC_TXPBSIZE_DEFAULT. These registers apply to both i225 and i226, so using the IGC prefix aligns with existing macro naming conventions. Signed-off-by: Faizal Rahim --- drivers/net/ethernet/intel/igc/igc_defines.h | 7 ++++--- drivers/net/ethernet/intel/igc/igc_main.c | 4 ++-- drivers/net/ethernet/intel/igc/igc_tsn.c | 2 +- 3 files changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h index 8e449904aa7d..b6744ece64f0 100644 --- a/drivers/net/ethernet/intel/igc/igc_defines.h +++ b/drivers/net/ethernet/intel/igc/igc_defines.h @@ -396,9 +396,10 @@ #define IGC_RCTL_PMCF 0x00800000 /* pass MAC control frames */ #define IGC_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ -#define I225_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */ -#define I225_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */ -#define IGC_RXPBS_CFG_TS_EN 0x80000000 /* Timestamp in Rx buffer */ +/* RXPBSIZE default value for Express and BMC buffer */ +#define IGC_RXPBSIZE_EXP_BMC_DEFAULT 0x000000A2 +#define IGC_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */ +#define IGC_RXPBS_CFG_TS_EN 0x80000000 /* Timestamp in Rx buffer */ #define IGC_TXPBSIZE_TSN 0x04145145 /* 5k bytes buffer for each queue */ diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 99123eef610b..6f0110e3ac22 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -7156,8 +7156,8 @@ static int igc_probe(struct pci_dev *pdev, } /* configure RXPBSIZE and TXPBSIZE */ - wr32(IGC_RXPBS, I225_RXPBSIZE_DEFAULT); - wr32(IGC_TXPBS, I225_TXPBSIZE_DEFAULT); + wr32(IGC_RXPBS, IGC_RXPBSIZE_EXP_BMC_DEFAULT); + wr32(IGC_TXPBS, IGC_TXPBSIZE_DEFAULT); timer_setup(&adapter->watchdog_timer, igc_watchdog, 0); timer_setup(&adapter->phy_info_timer, igc_update_phy_info, 0); diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c index 1e44374ca1ff..498741d83ca6 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.c +++ b/drivers/net/ethernet/intel/igc/igc_tsn.c @@ -136,7 +136,7 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter) int i; wr32(IGC_GTXOFFSET, 0); - wr32(IGC_TXPBS, I225_TXPBSIZE_DEFAULT); + wr32(IGC_TXPBS, IGC_TXPBSIZE_DEFAULT); wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_DEFAULT); if (igc_is_device_id_i226(hw))