pkt_sched: cls_api: Move away from NLMSG_NEW().
And use nlmsg_data() while we're here too, as well as remove
a useless cast.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index f452f69..6dd1131 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -140,7 +140,7 @@
int tp_created = 0;
replay:
- t = NLMSG_DATA(n);
+ t = nlmsg_data(n);
protocol = TC_H_MIN(t->tcm_info);
prio = TC_H_MAJ(t->tcm_info);
nprio = prio;
@@ -349,8 +349,10 @@
struct nlmsghdr *nlh;
unsigned char *b = skb_tail_pointer(skb);
- nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*tcm), flags);
- tcm = NLMSG_DATA(nlh);
+ nlh = nlmsg_put(skb, pid, seq, event, sizeof(*tcm), flags);
+ if (!nlh)
+ goto out_nlmsg_trim;
+ tcm = nlmsg_data(nlh);
tcm->tcm_family = AF_UNSPEC;
tcm->tcm__pad1 = 0;
tcm->tcm__pad2 = 0;
@@ -368,7 +370,7 @@
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
-nlmsg_failure:
+out_nlmsg_trim:
nla_put_failure:
nlmsg_trim(skb, b);
return -1;
@@ -418,7 +420,7 @@
struct net_device *dev;
struct Qdisc *q;
struct tcf_proto *tp, **chain;
- struct tcmsg *tcm = (struct tcmsg *)NLMSG_DATA(cb->nlh);
+ struct tcmsg *tcm = nlmsg_data(cb->nlh);
unsigned long cl = 0;
const struct Qdisc_class_ops *cops;
struct tcf_dump_args arg;
