From patchwork Fri Aug 11 16:14:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Larysa Zaremba X-Patchwork-Id: 13351111 X-Patchwork-Delegate: bpf@iogearbox.net Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 66121360C0; Fri, 11 Aug 2023 16:20:44 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6DEE926A2; Fri, 11 Aug 2023 09:20:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691770843; x=1723306843; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=h/LoVeU9MwFyVOuQuEJeVQ0WN2WsBdzG519CSrAsYi0=; b=DPXN5HXGbRu9QVYqbsbLtT6vHpRSSWl+VuesSdPZGKqZCuQ65+k5qA4K djbpzX2SHs31MwCwaNExP5T2uRRf1+SQ3jMuswzRv8/IiACckXG3Joit5 +jseAw1hsvApSLXYgrJOhTqdA+8JgnyETPcQg5EGSTMoJhEiAmrVxIo1P RA4WSVZJAljscVjxYC0OBeHvX9X3L1tlyaBOnYJIG3k5i3qpKrnszxnt3 i+ZhIypUxahfg09yvLk50ykFXsfrXQVWnF2PuftyZrLAEG4mnKJHY+sjo WmplX7CDNdyQ2cMmi2wN5y9wMBIqXuZwJMLto9vwm3dCUP4xt6bPBBZs0 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10799"; a="356672097" X-IronPort-AV: E=Sophos;i="6.01,166,1684825200"; d="scan'208";a="356672097" 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 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 Subject: [PATCH bpf-next v5 11/21] ice: use VLAN proto from ring packet context in skb path 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> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: bpf@iogearbox.net 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,