From nobody Tue Dec 2 02:04:04 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 6CB30334387; Thu, 20 Nov 2025 16:28:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763656101; cv=none; b=qC4h9ZvTRnz0EpmoyRROI6yyaJHuXlx/PH9uh3xMzWAgZtFa/KLhWjSPG0gXputAYXcMU/TUKW8/d1/Sz3B3Op40FxoxIS2p+XVIyLigYQpQ4yM/0vQwuETudydFgPxsyPw41yaev37frHxfmtuy4g9jy77VaYDr6korpYITF2s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763656101; c=relaxed/simple; bh=Fq3t0sobCfSkZ8rkAOl15NszCcSbPhZftbWaCIEfhF0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=j8YbpgYVS+MxLJW05L1LRtV8lodZXWRyP1I4/9YXom7KlxtWJss/O604VCBiObVtD91EcnYx0i1m1J646/XpfwkLWqMQZwqiVTWldm8WZTPE5oL3ec1p+Lmx1nauZoe8tqzI/lqt9c2D/jCGgYh9ZyI4MJ5m7PdrAXYyR++mHPo= 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=IEAD3apL; arc=none smtp.client-ip=192.198.163.12 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="IEAD3apL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763656099; x=1795192099; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Fq3t0sobCfSkZ8rkAOl15NszCcSbPhZftbWaCIEfhF0=; b=IEAD3apLcpYruK6tFxERBJ5yUMUUQSR5DbQwtk/oJvW25Kv5+PXaOzFr hPuyyylC2DFTrTQekrIDKNi4eWT+dfkrypEGiB9ew6KTIIEfNtMTo6oVK 9XoU1aDySFmlYVed6rJ9pa7iVgPBBQXnCNsvfD9kOQ8tqkdefP1U1gc8j b6/iPyiDHp/h8xQeacbkI/g8m7mhwnsEIYE4uCme46tHux8pCxMssed3D VaI0PpspNQ0qvLDdMtLqhgFud4LPgImtuE94cMCSoe2r+bdGP786faG44 arEwcSlA3RmZCgFM6KOdavFbh8YV4jVBMfgXyTWxBQkamZ4rO1QaX6swx w==; X-CSE-ConnectionGUID: 4+tlg5upRliw5PdsZ3hYyA== X-CSE-MsgGUID: 3n0yCi5uR8CdgnkMMB0KQg== X-IronPort-AV: E=McAfee;i="6800,10657,11619"; a="69599284" X-IronPort-AV: E=Sophos;i="6.20,213,1758610800"; d="scan'208";a="69599284" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2025 08:28:18 -0800 X-CSE-ConnectionGUID: Fq2BGUNARu2f/f/s3Bq9EA== X-CSE-MsgGUID: gSbIR6DNQG+Z1/wDh9w5+Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,213,1758610800"; d="scan'208";a="191531281" Received: from hpe-dl385gen10.igk.intel.com ([10.91.240.117]) by orviesa008.jf.intel.com with ESMTP; 20 Nov 2025 08:28:17 -0800 From: Jakub Slepecki To: intel-wired-lan@lists.osuosl.org Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, przemyslaw.kitszel@intel.com, anthony.l.nguyen@intel.com, michal.swiatkowski@linux.intel.com, jakub.slepecki@intel.com Subject: [PATCH iwl-next 1/8] ice: in dvm, use outer VLAN in MAC,VLAN lookup Date: Thu, 20 Nov 2025 17:28:06 +0100 Message-ID: <20251120162813.37942-2-jakub.slepecki@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251120162813.37942-1-jakub.slepecki@intel.com> References: <20251120162813.37942-1-jakub.slepecki@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" In double VLAN mode (DVM), outer VLAN is located a word earlier in the field vector compared to the single VLAN mode. We already modify ICE_SW_LKUP_VLAN to use it but ICE_SW_LKUP_MAC_VLAN was left untouched, causing the lookup to match any packet with one or no layer of Dot1q. This change enables to fix cross-vlan loopback traffic using MAC,VLAN lookups. Reviewed-by: Aleksandr Loktionov Reviewed-by: Michal Swiatkowski Signed-off-by: Jakub Slepecki --- drivers/net/ethernet/intel/ice/ice_vlan_mode.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/net/ethernet/intel/ice/ice_vlan_mode.c b/drivers/net/e= thernet/intel/ice/ice_vlan_mode.c index fb526cb84776..68a7b05de44e 100644 --- a/drivers/net/ethernet/intel/ice/ice_vlan_mode.c +++ b/drivers/net/ethernet/intel/ice/ice_vlan_mode.c @@ -198,6 +198,7 @@ static bool ice_is_dvm_supported(struct ice_hw *hw) #define ICE_SW_LKUP_VLAN_LOC_LKUP_IDX 1 #define ICE_SW_LKUP_VLAN_PKT_FLAGS_LKUP_IDX 2 #define ICE_SW_LKUP_PROMISC_VLAN_LOC_LKUP_IDX 2 +#define ICE_SW_LKUP_MAC_VLAN_LOC_LKUP_IDX 4 #define ICE_PKT_FLAGS_0_TO_15_FV_IDX 1 static struct ice_update_recipe_lkup_idx_params ice_dvm_dflt_recipes[] =3D= { { @@ -234,6 +235,17 @@ static struct ice_update_recipe_lkup_idx_params ice_dv= m_dflt_recipes[] =3D { .mask_valid =3D false, /* use pre-existing mask */ .lkup_idx =3D ICE_SW_LKUP_PROMISC_VLAN_LOC_LKUP_IDX, }, + { + /* Similarly to ICE_SW_LKUP_VLAN, change to outer/single VLAN in + * DVM + */ + .rid =3D ICE_SW_LKUP_MAC_VLAN, + .fv_idx =3D ICE_EXTERNAL_VLAN_ID_FV_IDX, + .ignore_valid =3D true, + .mask =3D 0, + .mask_valid =3D false, + .lkup_idx =3D ICE_SW_LKUP_MAC_VLAN_LOC_LKUP_IDX, + }, }; =20 /** --=20 2.43.0