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author | Jiri Pirko <jiri@resnulli.us> | 2014-12-09 22:23:29 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-12-09 21:49:58 -0500 |
commit | 6ea3b446b9369c971bcab2a723d814d2295c77d3 (patch) | |
tree | cd245bff2e8eec5a08909211399f1c88ade08ef4 | |
parent | f9c5c62db1c9bc20f396c3527b5074c4e7f1c275 (diff) | |
download | linux-stable-6ea3b446b9369c971bcab2a723d814d2295c77d3.tar.gz linux-stable-6ea3b446b9369c971bcab2a723d814d2295c77d3.tar.bz2 linux-stable-6ea3b446b9369c971bcab2a723d814d2295c77d3.zip |
net: sched: cls: use nla_nest_cancel instead of nlmsg_trim
To cancel nesting, this function is more convenient.
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | net/sched/cls_cgroup.c | 3 | ||||
-rw-r--r-- | net/sched/cls_flow.c | 2 | ||||
-rw-r--r-- | net/sched/cls_fw.c | 3 | ||||
-rw-r--r-- | net/sched/cls_route.c | 3 | ||||
-rw-r--r-- | net/sched/cls_rsvp.h | 3 | ||||
-rw-r--r-- | net/sched/cls_tcindex.c | 7 |
6 files changed, 8 insertions, 13 deletions
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c index 741bfa7debb2..221697ab0247 100644 --- a/net/sched/cls_cgroup.c +++ b/net/sched/cls_cgroup.c @@ -177,7 +177,6 @@ static int cls_cgroup_dump(struct net *net, struct tcf_proto *tp, unsigned long struct sk_buff *skb, struct tcmsg *t) { struct cls_cgroup_head *head = rtnl_dereference(tp->root); - unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; t->tcm_handle = head->handle; @@ -198,7 +197,7 @@ static int cls_cgroup_dump(struct net *net, struct tcf_proto *tp, unsigned long return skb->len; nla_put_failure: - nlmsg_trim(skb, b); + nla_nest_cancel(skb, nest); return -1; } diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index 8e227180cabb..15d68f24a521 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -638,7 +638,7 @@ static int flow_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, return skb->len; nla_put_failure: - nlmsg_trim(skb, nest); + nla_nest_cancel(skb, nest); return -1; } diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c index 23fda2ac0d19..a5269f76004c 100644 --- a/net/sched/cls_fw.c +++ b/net/sched/cls_fw.c @@ -356,7 +356,6 @@ static int fw_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, { struct fw_head *head = rtnl_dereference(tp->root); struct fw_filter *f = (struct fw_filter *)fh; - unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; if (f == NULL) @@ -397,7 +396,7 @@ static int fw_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, return skb->len; nla_put_failure: - nlmsg_trim(skb, b); + nla_nest_cancel(skb, nest); return -1; } diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index 098a27360b91..2ecd24688554 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -593,7 +593,6 @@ static int route4_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, struct sk_buff *skb, struct tcmsg *t) { struct route4_filter *f = (struct route4_filter *)fh; - unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; u32 id; @@ -635,7 +634,7 @@ static int route4_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, return skb->len; nla_put_failure: - nlmsg_trim(skb, b); + nla_nest_cancel(skb, nest); return -1; } diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h index b7af3623a26a..edd8ade3fbc1 100644 --- a/net/sched/cls_rsvp.h +++ b/net/sched/cls_rsvp.h @@ -653,7 +653,6 @@ static int rsvp_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, { struct rsvp_filter *f = (struct rsvp_filter *)fh; struct rsvp_session *s; - unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; struct tc_rsvp_pinfo pinfo; @@ -694,7 +693,7 @@ static int rsvp_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, return skb->len; nla_put_failure: - nlmsg_trim(skb, b); + nla_nest_cancel(skb, nest); return -1; } diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index 0d9d8911a621..bd49bf547a47 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -489,11 +489,10 @@ static int tcindex_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, { struct tcindex_data *p = rtnl_dereference(tp->root); struct tcindex_filter_result *r = (struct tcindex_filter_result *) fh; - unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; - pr_debug("tcindex_dump(tp %p,fh 0x%lx,skb %p,t %p),p %p,r %p,b %p\n", - tp, fh, skb, t, p, r, b); + pr_debug("tcindex_dump(tp %p,fh 0x%lx,skb %p,t %p),p %p,r %p\n", + tp, fh, skb, t, p, r); pr_debug("p->perfect %p p->h %p\n", p->perfect, p->h); nest = nla_nest_start(skb, TCA_OPTIONS); @@ -543,7 +542,7 @@ static int tcindex_dump(struct net *net, struct tcf_proto *tp, unsigned long fh, return skb->len; nla_put_failure: - nlmsg_trim(skb, b); + nla_nest_cancel(skb, nest); return -1; } |