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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u9-20020a17090657c900b0098935e138basi1100315ejr.286.2023.08.03.22.39.03; Thu, 03 Aug 2023 22:39:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@marvell.com header.s=pfpt0220 header.b=GGQEKoqd; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=REJECT dis=NONE) header.from=marvell.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233169AbjHDFA4 (ORCPT + 99 others); Fri, 4 Aug 2023 01:00:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40064 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233109AbjHDFAP (ORCPT ); Fri, 4 Aug 2023 01:00:15 -0400 Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C7214495; Thu, 3 Aug 2023 22:00:14 -0700 (PDT) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 373NXOTj027576; Thu, 3 Aug 2023 21:59:52 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=Rfmeck+IvCt8OoEJtmSToyQibOTWzvh4zMDthzKkboA=; b=GGQEKoqd7G75sNcJaUkyIkJd23LqKNs5uFt+XrX0eGLDHMHBQSNqCEAlFMg2cnlZhYZY C+17TSmTCFT6bqMWuLzIrwqynkzjEbT6Uy7GB/BQyRTY4fJGFgVrBEtkXaC8u0TZec2b fQFNPzNDVlw/LcC9WXZyXrG16VmyP2l8cYzw5FMyQPcXZ08+MNEfwr5eo7nGvVb7G8e7 RdJhSOZdYQ9K2BnTjgmc5efwfuMZTnzscLy0/xuODx0HF1NW3RNq3Dn6Mhjz0Ft63ual lnSpaEa3IJ5tjDMbIsujwo+yvF24YTC0Dl8Ew/DTzdBfZtxc9d5SxC2tju5PL/Fd28IR pw== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3s8p0xgnbn-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 03 Aug 2023 21:59:52 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Thu, 3 Aug 2023 21:59:50 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Thu, 3 Aug 2023 21:59:50 -0700 Received: from localhost.localdomain (unknown [10.28.36.166]) by maili.marvell.com (Postfix) with ESMTP id A8C803F7072; Thu, 3 Aug 2023 21:59:45 -0700 (PDT) From: Suman Ghosh To: , , , , , , , , , , , , , CC: Suman Ghosh Subject: [net-next PATCH V5 1/2] octeontx2-af: Code restructure to handle TC outer VLAN offload Date: Fri, 4 Aug 2023 10:29:34 +0530 Message-ID: <20230804045935.3010554-2-sumang@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230804045935.3010554-1-sumang@marvell.com> References: <20230804045935.3010554-1-sumang@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: FynJva-qntDfR2q0GnnN92_ZyHLtsrmg X-Proofpoint-ORIG-GUID: FynJva-qntDfR2q0GnnN92_ZyHLtsrmg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-08-04_02,2023-08-03_01,2023-05-22_02 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1773275783852189969 X-GMAIL-MSGID: 1773275783852189969 Moved the TC outer VLAN offload support to a separate function. This change is done to handle all VLAN related changes cleanly from a dedicated function. Signed-off-by: Suman Ghosh --- .../ethernet/marvell/octeontx2/nic/otx2_tc.c | 93 +++++++++++-------- 1 file changed, 53 insertions(+), 40 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index 4bb511e3cbe5..c535e8170efc 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -439,6 +439,55 @@ static int otx2_tc_parse_actions(struct otx2_nic *nic, return 0; } +static int otx2_tc_process_vlan(struct otx2_nic *nic, struct flow_msg *flow_spec, + struct flow_msg *flow_mask, struct flow_rule *rule, + struct npc_install_flow_req *req, bool is_inner) +{ + struct flow_match_vlan match; + u16 vlan_tci, vlan_tci_mask; + + if (is_inner) + return -EOPNOTSUPP; + + flow_rule_match_vlan(rule, &match); + if (ntohs(match.key->vlan_tpid) != ETH_P_8021Q) { + netdev_err(nic->netdev, "vlan tpid 0x%x not supported\n", + ntohs(match.key->vlan_tpid)); + return -EOPNOTSUPP; + } + + if (!match.mask->vlan_id) { + struct flow_action_entry *act; + int i; + + flow_action_for_each(i, act, &rule->action) { + if (act->id == FLOW_ACTION_DROP) { + netdev_err(nic->netdev, + "vlan tpid 0x%x with vlan_id %d is not supported for DROP rule.\n", + ntohs(match.key->vlan_tpid), match.key->vlan_id); + return -EOPNOTSUPP; + } + } + } + + if (match.mask->vlan_id || + match.mask->vlan_dei || + match.mask->vlan_priority) { + vlan_tci = match.key->vlan_id | + match.key->vlan_dei << 12 | + match.key->vlan_priority << 13; + + vlan_tci_mask = match.mask->vlan_id | + match.mask->vlan_dei << 12 | + match.mask->vlan_priority << 13; + flow_spec->vlan_tci = htons(vlan_tci); + flow_mask->vlan_tci = htons(vlan_tci_mask); + req->features |= BIT_ULL(NPC_OUTER_VID); + } + + return 0; +} + static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, struct flow_cls_offload *f, struct npc_install_flow_req *req) @@ -591,47 +640,11 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_match_vlan match; - u16 vlan_tci, vlan_tci_mask; - - flow_rule_match_vlan(rule, &match); - - if (ntohs(match.key->vlan_tpid) != ETH_P_8021Q) { - netdev_err(nic->netdev, "vlan tpid 0x%x not supported\n", - ntohs(match.key->vlan_tpid)); - return -EOPNOTSUPP; - } - - if (!match.mask->vlan_id) { - struct flow_action_entry *act; - int i; - - flow_action_for_each(i, act, &rule->action) { - if (act->id == FLOW_ACTION_DROP) { - netdev_err(nic->netdev, - "vlan tpid 0x%x with vlan_id %d is not supported for DROP rule.\n", - ntohs(match.key->vlan_tpid), - match.key->vlan_id); - return -EOPNOTSUPP; - } - } - } + int ret; - if (match.mask->vlan_id || - match.mask->vlan_dei || - match.mask->vlan_priority) { - vlan_tci = match.key->vlan_id | - match.key->vlan_dei << 12 | - match.key->vlan_priority << 13; - - vlan_tci_mask = match.mask->vlan_id | - match.mask->vlan_dei << 12 | - match.mask->vlan_priority << 13; - - flow_spec->vlan_tci = htons(vlan_tci); - flow_mask->vlan_tci = htons(vlan_tci_mask); - req->features |= BIT_ULL(NPC_OUTER_VID); - } + ret = otx2_tc_process_vlan(nic, flow_spec, flow_mask, rule, req, false); + if (ret) + return ret; } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) {