From nobody Mon Feb 9 01:29:53 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 BFC0B42188B; Wed, 4 Feb 2026 15:44:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770219864; cv=none; b=kLLNKQFZAMg+9lrgHKcnQbZxRHjEDCUKOpL89Hk5DQWw7JaIQUvMnffgB+mA+QDahpvLKZITw+npoPwHaJM8ogKs1uPzxEhwVO5fxyTzYrYYsS/nHKJF63WLfNIDJ57HfsRkknYqbn2xYxxrOjT5LHEMaQn2XhU/jj+7mKj8C/0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770219864; c=relaxed/simple; bh=dwcyIJF8VgjcMQ3xJeX68AIy1NtJFyfUkiIvEZTRHPw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WQuxWTYavgpLubgJlGwOh1uf5jBpgJQ+vPj5Wp0moTaa+7vEZJ6GDiiTuzm+aQKaU+K4Z73V5m/2g251f1/3DjgaQXMt5e7tyGdSvYN0OhXylUmaKoxusu0YjPO/apERDq9W29c2nKAgCbw4wY2yalIKFc2Q28z+vwz+AzSPjcI= 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=ZV6XuF1O; arc=none smtp.client-ip=192.198.163.8 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="ZV6XuF1O" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770219864; x=1801755864; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=dwcyIJF8VgjcMQ3xJeX68AIy1NtJFyfUkiIvEZTRHPw=; b=ZV6XuF1O2iiX2/VgOs3Zry092byxM1rCGAT6Fh9VhgAI/SkWFPP/0Dr/ 2UqIQ7FCrlPez/iD+FzesjpJ6YVpdEPUPrCqmkE2Bt2VITiR++S8zm+zi oZDosId0ZIBtEg46kIPnC69Yj7B6jo/Fv4O5l1m34q1Tmy5BFfRxmM5WI 2nhCRkXT8FQHp2AGJt6Zyi+FYEoEwwBvPcbwk/J6/Bh2zAc7tbZbp3nvV gLlZ8hlyeCl2UoxoDo5oknQz6yO4sDRWzfq6RH9ldS8rxvlUa3+Ff2DYQ wKC1J3ArDdVirM6MrGQhfV2cuUI90AuO+HlgJqteTsLzOrqGW/ad9dEyL g==; X-CSE-ConnectionGUID: yYVTmAwySV6hdaIDZBzlmA== X-CSE-MsgGUID: vOvH/phrQzmUxQdgKVD9wA== X-IronPort-AV: E=McAfee;i="6800,10657,11691"; a="88987088" X-IronPort-AV: E=Sophos;i="6.21,272,1763452800"; d="scan'208";a="88987088" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2026 07:44:23 -0800 X-CSE-ConnectionGUID: CiN9cfT+QQ6oak+3mG5LwA== X-CSE-MsgGUID: yzzJF2+6RhKZB9/RP/OxhA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,272,1763452800"; d="scan'208";a="209494108" Received: from hpe-dl385gen10.igk.intel.com ([10.91.240.117]) by orviesa010.jf.intel.com with ESMTP; 04 Feb 2026 07:44:21 -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, aleksandr.loktionov@intel.com Subject: [PATCH iwl-next v4 1/7] ice: in dvm, use outer VLAN in MAC,VLAN lookup Date: Wed, 4 Feb 2026 16:44:12 +0100 Message-ID: <20260204154418.1285309-2-jakub.slepecki@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260204154418.1285309-1-jakub.slepecki@intel.com> References: <20260204154418.1285309-1-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 --- No changes in v4. No changes in v3. No changes in v2. --- 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