From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mail.toke.dk; spf=pass (mailfrom) smtp.mailfrom=intel.com (client-ip=134.134.136.126; helo=mgamail.intel.com; envelope-from=larysa.zaremba@intel.com; receiver=) Authentication-Results: mail.toke.dk; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=DYE90laQ Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by mail.toke.dk (Postfix) with ESMTPS id 56C3AA208BD for ; Fri, 11 Aug 2023 18:20:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691770852; x=1723306852; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=h/LoVeU9MwFyVOuQuEJeVQ0WN2WsBdzG519CSrAsYi0=; b=DYE90laQ+dZ5to3lGZK7OzVz0bHYUW0kYbh+Hz64j7FIjYf9e2ZwKUQB jlapEbcNOnYD0LvvSiGfSOlQkWUQEQhNs+ycWWsZEXE0ZwOWBN5MQxnaN HkI9yYJKWB8CArq5Sa87B28WbbWfdOylUFkzCmH5/4Mo35ncpLI6kPFBf kfMlTaaebmlxM5m8s/N1JrbIpJzjJpzEjtBrbeG9JhtgetUQFFy1KTfyH wgUb7AlW/lZbkAhOZNnHD+79mnGp3S9pZy544nIb+IwXwOuXeKe8WND3P OIMDs4tFRo5DPHcCyKMobdNeiirMnin0Rjks2vn9KGHKZFXTkYLY72CHy w==; X-IronPort-AV: E=McAfee;i="6600,9927,10799"; a="356672096" X-IronPort-AV: E=Sophos;i="6.01,166,1684825200"; d="scan'208";a="356672096" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Aug 2023 09:20:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10799"; a="1063363813" X-IronPort-AV: E=Sophos;i="6.01,166,1684825200"; d="scan'208";a="1063363813" Received: from irvmail002.ir.intel.com ([10.43.11.120]) by fmsmga005.fm.intel.com with ESMTP; 11 Aug 2023 09:20:29 -0700 Received: from lincoln.igk.intel.com (lincoln.igk.intel.com [10.102.21.235]) by irvmail002.ir.intel.com (Postfix) with ESMTP id 43916333CD; Fri, 11 Aug 2023 17:20:28 +0100 (IST) From: Larysa Zaremba To: bpf@vger.kernel.org Date: Fri, 11 Aug 2023 18:14:59 +0200 Message-ID: <20230811161509.19722-12-larysa.zaremba@intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230811161509.19722-1-larysa.zaremba@intel.com> References: <20230811161509.19722-1-larysa.zaremba@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-ID-Hash: TEWWJA35RMJSKGRGZCBYQI5YXVSJLV5Y X-Message-ID-Hash: TEWWJA35RMJSKGRGZCBYQI5YXVSJLV5Y X-MailFrom: larysa.zaremba@intel.com X-Mailman-Rule-Hits: member-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address CC: Larysa Zaremba , ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org, David Ahern , Jakub Kicinski , Willem de Bruijn , Jesper Dangaard Brouer , Anatoly Burakov , Alexander Lobakin , Magnus Karlsson , Maryam Tahhan , xdp-hints@xdp-project.net, netdev@vger.kernel.org, Willem de Bruijn , Alexei Starovoitov , Simon Horman X-Mailman-Version: 3.3.8 Precedence: list Subject: [xdp-hints] [PATCH bpf-next v5 11/21] ice: use VLAN proto from ring packet context in skb path List-Id: XDP hardware hints design discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: VLAN proto, used in ice XDP hints implementation is stored in ring packet context. Utilize this value in skb VLAN processing too instead of checking netdev features. At the same time, use vlan_tci instead of vlan_tag in touched code, because vlan_tag is misleading. Signed-off-by: Larysa Zaremba --- drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 14 +++++--------- drivers/net/ethernet/intel/ice/ice_txrx_lib.h | 2 +- 2 files changed, 6 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index 10e7ec51f4ef..6ae57a98a4d8 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -283,21 +283,17 @@ ice_process_skb_fields(struct ice_rx_ring *rx_ring, * ice_receive_skb - Send a completed packet up the stack * @rx_ring: Rx ring in play * @skb: packet to send up - * @vlan_tag: VLAN tag for packet + * @vlan_tci: VLAN TCI for packet * * This function sends the completed packet (via. skb) up the stack using * gro receive functions (with/without VLAN tag) */ void -ice_receive_skb(struct ice_rx_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag) +ice_receive_skb(struct ice_rx_ring *rx_ring, struct sk_buff *skb, u16 vlan_tci) { - netdev_features_t features = rx_ring->netdev->features; - bool non_zero_vlan = !!(vlan_tag & VLAN_VID_MASK); - - if ((features & NETIF_F_HW_VLAN_CTAG_RX) && non_zero_vlan) - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag); - else if ((features & NETIF_F_HW_VLAN_STAG_RX) && non_zero_vlan) - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021AD), vlan_tag); + if (vlan_tci & VLAN_VID_MASK && rx_ring->pkt_ctx.vlan_proto) + __vlan_hwaccel_put_tag(skb, rx_ring->pkt_ctx.vlan_proto, + vlan_tci); napi_gro_receive(&rx_ring->q_vector->napi, skb); } diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h index b7205826fea8..8487884bf5c4 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h @@ -150,7 +150,7 @@ ice_process_skb_fields(struct ice_rx_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, struct sk_buff *skb); void -ice_receive_skb(struct ice_rx_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag); +ice_receive_skb(struct ice_rx_ring *rx_ring, struct sk_buff *skb, u16 vlan_tci); static inline void ice_xdp_meta_set_desc(struct xdp_buff *xdp, -- 2.41.0