From 7306db38a67cf6b8e1ca354b1d0c0117b7b880d5 Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Thu, 18 Jan 2018 11:20:51 -0500 Subject: net: sched: cls: add extack support for change callback 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 Signed-off-by: David S. Miller --- 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 3e3841adbd5c..06797c2e8102 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1231,7 +1231,8 @@ replay: } 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 @@ errout: 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; -- cgit v1.2.3-59-g8ed1b