From patchwork Thu Jan 18 16:20:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Aring X-Patchwork-Id: 863003 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=mojatatu-com.20150623.gappssmtp.com header.i=@mojatatu-com.20150623.gappssmtp.com header.b="1nGpFVZz"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zMq2l0lbBz9s81 for ; Fri, 19 Jan 2018 03:21:19 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933469AbeARQVR (ORCPT ); Thu, 18 Jan 2018 11:21:17 -0500 Received: from mail-io0-f196.google.com ([209.85.223.196]:39574 "EHLO mail-io0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932735AbeARQVO (ORCPT ); Thu, 18 Jan 2018 11:21:14 -0500 Received: by mail-io0-f196.google.com with SMTP id b198so22735481iof.6 for ; Thu, 18 Jan 2018 08:21:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mojatatu-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=oA+eh6DmEP3ftrHypMTeNY/ZYs4Y8ZBYa3lKuhc/fVM=; b=1nGpFVZzyXJWumPg8DGnLN9HBSy5LH9EPq5c14yFP7OUjlQ2kpbV+qXONeStc6/EhY Bf6t+Th+RFpIB/OlluozDfarrUswV6D0N5P0ajzI04cc8SDDn7NhE8u36+KuQyAcXUuI ORLQX1PGh3VapvOZIYVmgymDmmdlxbKzc051cxFLLbq4f6bW6BJB38NeYxW0TosPZ6Kq Nzv+rQH0ENlSI4AfQBAyFRXGh3yRfyMHWy8PV0Q6TPyS26ZId4xhQ0L4bBruSjELIaGV YqwlbnDsMA9W09u79mWNb8L7cJYdbPskYF+cK6fguyw4mdZbMIKhRfcM4GSKPhU1qif6 tF4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=oA+eh6DmEP3ftrHypMTeNY/ZYs4Y8ZBYa3lKuhc/fVM=; b=s1UEBAl4dRRhCnAInHYY12S1mxnt1NQhZixh7VvwDXsFvxYwtfpB4BqL6bQx+/8Fzl YO0MmMA3dfnmed/QluGVNGwaVn1GbzED2Do8Vn7XsdnCe1UHX9ugay/bZaHhKqWRD+qQ VKxsXygTT1o+BdHGjveyzL9kKnt5TO9oB02yacYInfd4J21sXhyE8yc50zI0V7f3wW/c hB4kjnc9tNvM5cAZnY3AM8Q4ufdbR6nqJgIAd/6aIkEZj8u/PI5TYdWFKcvfiCeRSCF/ OwhCM7FJVBTXc/90XdOmq901bvoZuR7g/KZEa9Bna12kY7hP1lTU+YmLtnV/byKLMbRH 6P9A== X-Gm-Message-State: AKwxyteqPrGDHYmXVXuXahWSv3zcFqosVtTKqB8nYWv4eF2/lzl2909x c3HMemdEu0Uf5gGxjH0KV+9ClA== X-Google-Smtp-Source: ACJfBotO8vHTRlU5xMh1jvuLBTPfeoznJiIV/m8UPHMLOMfYAgqUH05jtyg3fK6fi1e+OO616UvnpQ== X-Received: by 10.107.150.199 with SMTP id y190mr18240443iod.121.1516292473836; Thu, 18 Jan 2018 08:21:13 -0800 (PST) Received: from x220t.lan ([64.26.149.125]) by smtp.gmail.com with ESMTPSA id k185sm3831890iok.39.2018.01.18.08.21.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 18 Jan 2018 08:21:13 -0800 (PST) From: Alexander Aring To: jhs@mojatatu.com Cc: xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net, netdev@vger.kernel.org, kernel@mojatatu.com, kubakici@wp.pl, Alexander Aring , David Ahern Subject: [PATCHv3 net-next 3/7] net: sched: cls: add extack support for change callback Date: Thu, 18 Jan 2018 11:20:51 -0500 Message-Id: <20180118162055.31587-4-aring@mojatatu.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180118162055.31587-1-aring@mojatatu.com> References: <20180118162055.31587-1-aring@mojatatu.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch adds extack support for classifier change callback api. This prepares to handle extack support inside each specific classifier implementation. Cc: David Ahern Signed-off-by: Alexander Aring Acked-by: Jiri Pirko --- include/net/sch_generic.h | 3 ++- net/sched/cls_api.c | 3 ++- net/sched/cls_basic.c | 3 ++- net/sched/cls_bpf.c | 2 +- net/sched/cls_cgroup.c | 3 ++- net/sched/cls_flow.c | 2 +- net/sched/cls_flower.c | 2 +- net/sched/cls_fw.c | 2 +- net/sched/cls_matchall.c | 2 +- net/sched/cls_route.c | 3 ++- net/sched/cls_rsvp.h | 2 +- net/sched/cls_tcindex.c | 3 ++- net/sched/cls_u32.c | 3 ++- 13 files changed, 20 insertions(+), 13 deletions(-) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c90f5fe6bed9..ee398bcd46e7 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -239,7 +239,8 @@ struct tcf_proto_ops { int (*change)(struct net *net, struct sk_buff *, struct tcf_proto*, unsigned long, u32 handle, struct nlattr **, - void **, bool); + void **, bool, + struct netlink_ext_ack *); int (*delete)(struct tcf_proto *tp, void *arg, bool *last); void (*walk)(struct tcf_proto*, struct tcf_walker *arg); diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 76f40b3d89d3..077740c8e906 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1231,7 +1231,8 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, } err = tp->ops->change(net, skb, tp, cl, t->tcm_handle, tca, &fh, - n->nlmsg_flags & NLM_F_CREATE ? TCA_ACT_NOREPLACE : TCA_ACT_REPLACE); + n->nlmsg_flags & NLM_F_CREATE ? TCA_ACT_NOREPLACE : TCA_ACT_REPLACE, + extack); if (err == 0) { if (tp_created) tcf_chain_tp_insert(chain, &chain_info, tp); diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c index 5f169ded347e..2cc38cd71938 100644 --- a/net/sched/cls_basic.c +++ b/net/sched/cls_basic.c @@ -175,7 +175,8 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp, static int basic_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, - struct nlattr **tca, void **arg, bool ovr) + struct nlattr **tca, void **arg, bool ovr, + struct netlink_ext_ack *extack) { int err; struct basic_head *head = rtnl_dereference(tp->root); diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index cf72aefcf98d..e51eb503a23a 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -452,7 +452,7 @@ static int cls_bpf_set_parms(struct net *net, struct tcf_proto *tp, static int cls_bpf_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, struct netlink_ext_ack *extack) { struct cls_bpf_head *head = rtnl_dereference(tp->root); struct cls_bpf_prog *oldprog = *arg; diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index 309d5899265f..b74af0b55820 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -91,7 +91,8 @@ static void cls_cgroup_destroy_rcu(struct rcu_head *root) static int cls_cgroup_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, + struct netlink_ext_ack *extack) { struct nlattr *tb[TCA_CGROUP_MAX + 1]; struct cls_cgroup_head *head = rtnl_dereference(tp->root); diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index 28cd6fb52c16..faa0b6793a17 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -401,7 +401,7 @@ static void flow_destroy_filter(struct rcu_head *head) static int flow_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, struct netlink_ext_ack *extack) { struct flow_head *head = rtnl_dereference(tp->root); struct flow_filter *fold, *fnew; diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index f61df19b1026..7d92bbeeba54 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -853,7 +853,7 @@ static int fl_set_parms(struct net *net, struct tcf_proto *tp, static int fl_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, struct netlink_ext_ack *extack) { struct cls_fl_head *head = rtnl_dereference(tp->root); struct cls_fl_filter *fold = *arg; diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index 20f0de1a960a..72784491ce20 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -257,7 +257,7 @@ static int fw_set_parms(struct net *net, struct tcf_proto *tp, static int fw_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, void **arg, - bool ovr) + bool ovr, struct netlink_ext_ack *extack) { struct fw_head *head = rtnl_dereference(tp->root); struct fw_filter *f = *arg; diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c index aeae89eeed0d..689bd199aa14 100644 --- a/net/sched/cls_matchall.c +++ b/net/sched/cls_matchall.c @@ -160,7 +160,7 @@ static int mall_set_parms(struct net *net, struct tcf_proto *tp, static int mall_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, struct netlink_ext_ack *extack) { struct cls_mall_head *head = rtnl_dereference(tp->root); struct nlattr *tb[TCA_MATCHALL_MAX + 1]; diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index a1f2b1b7c014..f436d4d894a9 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -471,7 +471,8 @@ static int route4_set_parms(struct net *net, struct tcf_proto *tp, static int route4_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, - struct nlattr **tca, void **arg, bool ovr) + struct nlattr **tca, void **arg, bool ovr, + struct netlink_ext_ack *extack) { struct route4_head *head = rtnl_dereference(tp->root); struct route4_filter __rcu **fp; diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index cf325625c99d..d1f67529c01d 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -486,7 +486,7 @@ static int rsvp_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, struct nlattr **tca, - void **arg, bool ovr) + void **arg, bool ovr, struct netlink_ext_ack *extack) { struct rsvp_head *data = rtnl_dereference(tp->root); struct rsvp_filter *f, *nfp; diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index 67467ae24c97..0ec84cf2d6b7 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -520,7 +520,8 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, static int tcindex_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, - struct nlattr **tca, void **arg, bool ovr) + struct nlattr **tca, void **arg, bool ovr, + struct netlink_ext_ack *extack) { struct nlattr *opt = tca[TCA_OPTIONS]; struct nlattr *tb[TCA_TCINDEX_MAX + 1]; diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 84129b3c14e5..d9cadebc7eaa 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -893,7 +893,8 @@ static struct tc_u_knode *u32_init_knode(struct tcf_proto *tp, static int u32_change(struct net *net, struct sk_buff *in_skb, struct tcf_proto *tp, unsigned long base, u32 handle, - struct nlattr **tca, void **arg, bool ovr) + struct nlattr **tca, void **arg, bool ovr, + struct netlink_ext_ack *extack) { struct tc_u_common *tp_c = tp->data; struct tc_u_hnode *ht;