From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (unknown [192.55.52.93]) by mail.toke.dk (Postfix) with ESMTPS id ADE5AA1CC19 for ; Fri, 28 Jul 2023 19:44:43 +0200 (CEST) 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=exTw6beX DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690566283; x=1722102283; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=h/LoVeU9MwFyVOuQuEJeVQ0WN2WsBdzG519CSrAsYi0=; b=exTw6beXA+5JPkcFRArTYS41y+YtY5YlksNvDkdBRMaUBYOv5duCVmRJ DbOdpOqdo1FFmCSt0zLybsTwhh0OG9zuWxp3mXQmwwMvfL+tbMYNP8N8i 7PiwcnSflemTfkJPLoB4zzBgEoJYjRryeW53PzmcH5hERFmVt/XeNCIRw mFY9F29Au5Vn6SHHvjRoUDYZ/7FgEHHjWET/ZUTUmatykvaRT3exn6qKI 6etFK3LsEMw+4W+ue7J+663uKljgVnCjffMlquq9/fOTR8Wt2gVIREWFH WrA7PJqzbEIGfquDnCL9lXuN1Iv5MaTACu6UK+MhTRtzOE3dIVRak5Lq3 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10784"; a="366117409" X-IronPort-AV: E=Sophos;i="6.01,238,1684825200"; d="scan'208";a="366117409" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2023 10:44:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10784"; a="851294651" X-IronPort-AV: E=Sophos;i="6.01,238,1684825200"; d="scan'208";a="851294651" Received: from irvmail002.ir.intel.com ([10.43.11.120]) by orsmga004.jf.intel.com with ESMTP; 28 Jul 2023 10:44:26 -0700 Received: from lincoln.igk.intel.com (lincoln.igk.intel.com [10.102.21.235]) by irvmail002.ir.intel.com (Postfix) with ESMTP id C0D9E386AC; Fri, 28 Jul 2023 18:44:24 +0100 (IST) From: Larysa Zaremba To: bpf@vger.kernel.org Date: Fri, 28 Jul 2023 19:39:13 +0200 Message-ID: <20230728173923.1318596-12-larysa.zaremba@intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230728173923.1318596-1-larysa.zaremba@intel.com> References: <20230728173923.1318596-1-larysa.zaremba@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Message-ID-Hash: NNFYHWD5FNAR4XQY37WFYWH2TXQFZ623 X-Message-ID-Hash: NNFYHWD5FNAR4XQY37WFYWH2TXQFZ623 X-MailFrom: larysa.zaremba@intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header 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 v4 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