{"id":816730,"url":"http://patchwork.ozlabs.org/api/patches/816730/?format=json","web_url":"http://patchwork.ozlabs.org/project/netdev/patch/016c3bf21a7bfe45e73275d3191cf61cceffd362.1505977744.git.rahul.lakkireddy@chelsio.com/","project":{"id":7,"url":"http://patchwork.ozlabs.org/api/projects/7/?format=json","name":"Linux network development","link_name":"netdev","list_id":"netdev.vger.kernel.org","list_email":"netdev@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<016c3bf21a7bfe45e73275d3191cf61cceffd362.1505977744.git.rahul.lakkireddy@chelsio.com>","list_archive_url":null,"date":"2017-09-21T07:33:36","name":"[net-next,3/4] cxgb4: add support to offload action vlan","commit_ref":null,"pull_url":null,"state":"superseded","archived":true,"hash":"4087b772bd949db954d2e7a804e9c24061db8371","submitter":{"id":69728,"url":"http://patchwork.ozlabs.org/api/people/69728/?format=json","name":"Rahul Lakkireddy","email":"rahul.lakkireddy@chelsio.com"},"delegate":{"id":34,"url":"http://patchwork.ozlabs.org/api/users/34/?format=json","username":"davem","first_name":"David","last_name":"Miller","email":"davem@davemloft.net"},"mbox":"http://patchwork.ozlabs.org/project/netdev/patch/016c3bf21a7bfe45e73275d3191cf61cceffd362.1505977744.git.rahul.lakkireddy@chelsio.com/mbox/","series":[{"id":4320,"url":"http://patchwork.ozlabs.org/api/series/4320/?format=json","web_url":"http://patchwork.ozlabs.org/project/netdev/list/?series=4320","date":"2017-09-21T07:33:33","name":"cxgb4: add support to offload tc flower","version":1,"mbox":"http://patchwork.ozlabs.org/series/4320/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/816730/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/816730/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xyT074sG8z9sNc\n\tfor ;\n\tThu, 21 Sep 2017 17:34:47 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751907AbdIUHep (ORCPT );\n\tThu, 21 Sep 2017 03:34:45 -0400","from stargate.chelsio.com ([12.32.117.8]:48781 \"EHLO\n\tstargate.chelsio.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751588AbdIUHeo (ORCPT\n\t); Thu, 21 Sep 2017 03:34:44 -0400","from localhost (scalar.blr.asicdesigners.com [10.193.185.94])\n\tby stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id v8L7Yfsw005044; \n\tThu, 21 Sep 2017 00:34:42 -0700"],"From":"Rahul Lakkireddy ","To":"netdev@vger.kernel.org","Cc":"davem@davemloft.net, kumaras@chelsio.com, ganeshgr@chelsio.com,\n\tnirranjan@chelsio.com, indranil@chelsio.com,\n\tRahul Lakkireddy ","Subject":"[PATCH net-next 3/4] cxgb4: add support to offload action vlan","Date":"Thu, 21 Sep 2017 13:03:36 +0530","Message-Id":"<016c3bf21a7bfe45e73275d3191cf61cceffd362.1505977744.git.rahul.lakkireddy@chelsio.com>","X-Mailer":"git-send-email 2.5.3","In-Reply-To":["",""],"References":["",""],"Sender":"netdev-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"netdev@vger.kernel.org"},"content":"From: Kumar Sanghvi \n\nAdd support for offloading tc-flower flows having\nvlan actions: pop, push and modify.\n\nSigned-off-by: Kumar Sanghvi \nSigned-off-by: Rahul Lakkireddy \nSigned-off-by: Ganesh Goudar \n---\n .../net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 43 ++++++++++++++++++++++\n 1 file changed, 43 insertions(+)","diff":"diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c\nindex 1af01101faaf..fddb0c419edc 100644\n--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c\n+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c\n@@ -34,6 +34,7 @@\n \n #include \n #include \n+#include \n \n #include \"cxgb4.h\"\n #include \"cxgb4_tc_flower.h\"\n@@ -185,6 +186,27 @@ static void cxgb4_process_flow_actions(struct net_device *in,\n \n \t\t\tfs->action = FILTER_SWITCH;\n \t\t\tfs->eport = pi->port_id;\n+\t\t} else if (is_tcf_vlan(a)) {\n+\t\t\tu32 vlan_action = tcf_vlan_action(a);\n+\t\t\tu8 prio = tcf_vlan_push_prio(a);\n+\t\t\tu16 vid = tcf_vlan_push_vid(a);\n+\t\t\tu16 vlan_tci = (prio << VLAN_PRIO_SHIFT) | vid;\n+\n+\t\t\tswitch (vlan_action) {\n+\t\t\tcase TCA_VLAN_ACT_POP:\n+\t\t\t\tfs->newvlan |= VLAN_REMOVE;\n+\t\t\t\tbreak;\n+\t\t\tcase TCA_VLAN_ACT_PUSH:\n+\t\t\t\tfs->newvlan |= VLAN_INSERT;\n+\t\t\t\tfs->vlan = vlan_tci;\n+\t\t\t\tbreak;\n+\t\t\tcase TCA_VLAN_ACT_MODIFY:\n+\t\t\t\tfs->newvlan |= VLAN_REWRITE;\n+\t\t\t\tfs->vlan = vlan_tci;\n+\t\t\t\tbreak;\n+\t\t\tdefault:\n+\t\t\t\tbreak;\n+\t\t\t}\n \t\t}\n \t}\n }\n@@ -222,6 +244,27 @@ static int cxgb4_validate_flow_actions(struct net_device *dev,\n \t\t\t\t\t __func__);\n \t\t\t\treturn -EINVAL;\n \t\t\t}\n+\t\t} else if (is_tcf_vlan(a)) {\n+\t\t\tu16 proto = be16_to_cpu(tcf_vlan_push_proto(a));\n+\t\t\tu32 vlan_action = tcf_vlan_action(a);\n+\n+\t\t\tswitch (vlan_action) {\n+\t\t\tcase TCA_VLAN_ACT_POP:\n+\t\t\t\tbreak;\n+\t\t\tcase TCA_VLAN_ACT_PUSH:\n+\t\t\tcase TCA_VLAN_ACT_MODIFY:\n+\t\t\t\tif (proto != ETH_P_8021Q) {\n+\t\t\t\t\tnetdev_err(dev,\n+\t\t\t\t\t\t \"%s: Unsupp. vlan proto\\n\",\n+\t\t\t\t\t\t __func__);\n+\t\t\t\t\treturn -EOPNOTSUPP;\n+\t\t\t\t}\n+\t\t\t\tbreak;\n+\t\t\tdefault:\n+\t\t\t\tnetdev_err(dev, \"%s: Unsupported vlan action\\n\",\n+\t\t\t\t\t __func__);\n+\t\t\t\treturn -EOPNOTSUPP;\n+\t\t\t}\n \t\t} else {\n \t\t\tnetdev_err(dev, \"%s: Unsupported action\\n\", __func__);\n \t\t\treturn -EOPNOTSUPP;\n","prefixes":["net-next","3/4"]}