{"id":817144,"url":"http://patchwork.ozlabs.org/api/patches/817144/?format=json","web_url":"http://patchwork.ozlabs.org/project/netdev/patch/0ebc997552ff5db738087771cdab1f89209e53a3.1506015856.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":"<0ebc997552ff5db738087771cdab1f89209e53a3.1506015856.git.rahul.lakkireddy@chelsio.com>","list_archive_url":null,"date":"2017-09-21T18:11:15","name":"[net-next,v2,3/4] cxgb4: add support to offload action vlan","commit_ref":null,"pull_url":null,"state":"accepted","archived":true,"hash":"15eaf96fb8611f65ecc420c101deb54612fa1402","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/0ebc997552ff5db738087771cdab1f89209e53a3.1506015856.git.rahul.lakkireddy@chelsio.com/mbox/","series":[{"id":4462,"url":"http://patchwork.ozlabs.org/api/series/4462/?format=json","web_url":"http://patchwork.ozlabs.org/project/netdev/list/?series=4462","date":"2017-09-21T18:11:12","name":"cxgb4: add support to offload tc flower","version":2,"mbox":"http://patchwork.ozlabs.org/series/4462/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/817144/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/817144/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 3xyl7g5JGwz9t3Z\n\tfor ;\n\tFri, 22 Sep 2017 04:12:15 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751743AbdIUSMO (ORCPT );\n\tThu, 21 Sep 2017 14:12:14 -0400","from stargate.chelsio.com ([12.32.117.8]:47813 \"EHLO\n\tstargate.chelsio.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751726AbdIUSML (ORCPT\n\t); Thu, 21 Sep 2017 14:12:11 -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 v8LIC8WN006891; \n\tThu, 21 Sep 2017 11:12:09 -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 v2 3/4] cxgb4: add support to offload action vlan","Date":"Thu, 21 Sep 2017 23:41:15 +0530","Message-Id":"<0ebc997552ff5db738087771cdab1f89209e53a3.1506015856.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---\nv2:\n- Avoid wrapping line for netdev_err message. Also, use\n consistent error message string.\n\n .../net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 42 ++++++++++++++++++++++\n 1 file changed, 42 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 dda34d5a52fb..e42d2efc9ea2 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 +244,26 @@ 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, \"%s: Unsupported 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","v2","3/4"]}