From nobody Mon Nov 25 22:20:19 2024 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (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 892451C8FB5; Thu, 24 Oct 2024 10:31:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729765896; cv=none; b=Z+VCHvLuuxNnUKl7HrVmSmRIP4fdsI6/zByjYld5JFppJHVfk6UE87O+Vhyj+cxcBZ5FVE2vEQwQiXn1/ym+Aa44vRX5Ot+Y0s9e3tIMO+EILG7ZKRWtikTIfkZAtE7WE1N5EWbrcrK8/lqEHClfdszyH/p7QR9cz2e3q3hQUNE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729765896; c=relaxed/simple; bh=Gmz9Xqx0ZtU8zOpInCLRKD7Z2S5uEH9cxuDripCqFqg=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=c17WJKLiLAYyMhlBfFJvQkPyd8iTZX3zuGdmJXztZIqO5Fz8XUF4R7u4Iap9MOFYFDbpubWJBWrZWMcVN0D2bQW/FmJm3vVqvcfUOrSwt9pO4Jnj9hzTuBt9cCKEgZOwpeAraOUAWccVb/8XqYKnObpyBXSVny+nHkNjaiMK7Ig= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=I8u0GvhH; arc=none smtp.client-ip=198.47.19.142 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="I8u0GvhH" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 49OAV4Rn053993; Thu, 24 Oct 2024 05:31:04 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1729765864; bh=n964dTNex7tpk0he9DOLYs/250I2jZHfL5mWxJ2ZSgM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=I8u0GvhH6hH46g0figOoGcDm9W0dv/yg0KhLFHzlmXVTlyP/gI07AE+mF8N7xe5+l KiU1yTUjwZ01XXY1l5Xe2sP3DrINvImcKeNVpg7EBhJ5ZRXFI2Qc+sfdi1di6T0Qw3 UxQiaK6A5tOYS/VLR6Evx2JottONV+lLZwatA3iU= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 49OAV4Qc023029 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 24 Oct 2024 05:31:04 -0500 Received: from DFLE106.ent.ti.com (10.64.6.27) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 24 Oct 2024 05:31:03 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 24 Oct 2024 05:31:03 -0500 Received: from lelv0854.itg.ti.com (lelv0854.itg.ti.com [10.181.64.140]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 49OAV3PM081880; Thu, 24 Oct 2024 05:31:03 -0500 Received: from localhost (danish-tpc.dhcp.ti.com [10.24.69.25]) by lelv0854.itg.ti.com (8.14.7/8.14.7) with ESMTP id 49OAV2lp024601; Thu, 24 Oct 2024 05:31:03 -0500 From: MD Danish Anwar To: , , , , , , , , , , , , , , , CC: , , , , , Vignesh Raghavendra , Roger Quadros , , Subject: [PATCH net-next v2 3/4] net: ti: icssg-prueth: Add VLAN support for HSR mode Date: Thu, 24 Oct 2024 16:00:55 +0530 Message-ID: <20241024103056.3201071-4-danishanwar@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241024103056.3201071-1-danishanwar@ti.com> References: <20241024103056.3201071-1-danishanwar@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea Content-Type: text/plain; charset="utf-8" From: Ravi Gunasekaran Add support for VLAN addition/deletion in HSR mode. In HSR mode, even if the host port is not a member of the VLAN domain, the slave ports should simply forward the frames. So allow forwarding of all VLAN frames in HSR mode. Signed-off-by: Ravi Gunasekaran Signed-off-by: MD Danish Anwar --- drivers/net/ethernet/ti/icssg/icssg_prueth.c | 45 +++++++++++++++++++- 1 file changed, 44 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/eth= ernet/ti/icssg/icssg_prueth.c index 0556910938fa..b4d70c6e0cff 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -808,6 +808,47 @@ static netdev_features_t emac_ndo_fix_features(struct = net_device *ndev, return features; } =20 +static int emac_ndo_vlan_rx_add_vid(struct net_device *ndev, + __be16 proto, u16 vid) +{ + struct prueth_emac *emac =3D netdev_priv(ndev); + struct prueth *prueth =3D emac->prueth; + int untag_mask =3D 0; + int port_mask; + + if (prueth->is_hsr_offload_mode) { + port_mask =3D BIT(PRUETH_PORT_HOST) | BIT(emac->port_id); + untag_mask =3D 0; + + netdev_dbg(emac->ndev, "VID add vid:%u port_mask:%X untag_mask %X\n", + vid, port_mask, untag_mask); + + icssg_vtbl_modify(emac, vid, port_mask, untag_mask, true); + icssg_set_pvid(emac->prueth, vid, emac->port_id); + } + return 0; +} + +static int emac_ndo_vlan_rx_del_vid(struct net_device *ndev, + __be16 proto, u16 vid) +{ + struct prueth_emac *emac =3D netdev_priv(ndev); + struct prueth *prueth =3D emac->prueth; + int untag_mask =3D 0; + int port_mask; + + if (prueth->is_hsr_offload_mode) { + port_mask =3D BIT(PRUETH_PORT_HOST); + untag_mask =3D 0; + + netdev_dbg(emac->ndev, "VID del vid:%u port_mask:%X untag_mask %X\n", + vid, port_mask, untag_mask); + + icssg_vtbl_modify(emac, vid, port_mask, untag_mask, false); + } + return 0; +} + static const struct net_device_ops emac_netdev_ops =3D { .ndo_open =3D emac_ndo_open, .ndo_stop =3D emac_ndo_stop, @@ -820,6 +861,8 @@ static const struct net_device_ops emac_netdev_ops =3D { .ndo_get_stats64 =3D icssg_ndo_get_stats64, .ndo_get_phys_port_name =3D icssg_ndo_get_phys_port_name, .ndo_fix_features =3D emac_ndo_fix_features, + .ndo_vlan_rx_add_vid =3D emac_ndo_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid =3D emac_ndo_vlan_rx_del_vid, }; =20 static int prueth_netdev_init(struct prueth *prueth, @@ -947,7 +990,7 @@ static int prueth_netdev_init(struct prueth *prueth, ndev->netdev_ops =3D &emac_netdev_ops; ndev->ethtool_ops =3D &icssg_ethtool_ops; ndev->hw_features =3D NETIF_F_SG; - ndev->features =3D ndev->hw_features; + ndev->features =3D ndev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER; ndev->hw_features |=3D NETIF_PRUETH_HSR_OFFLOAD_FEATURES; =20 netif_napi_add(ndev, &emac->napi_rx, icssg_napi_rx_poll); --=20 2.34.1