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authorDavid S. Miller <davem@davemloft.net>2012-06-26 21:48:50 -0700
committerDavid S. Miller <davem@davemloft.net>2012-06-26 21:54:15 -0700
commit942b81653a5252fc0d7071f685113fc0ada28d4b (patch)
treeaf48a03772e4af940000b3d5ab19e7c93ffe97e9 /net/sched
parent3f7a3283ccfa59e0dbbc59a6710bd37ba44d4333 (diff)
downloadlinux-942b81653a5252fc0d7071f685113fc0ada28d4b.tar.bz2
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>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/cls_api.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index f452f696b4b3..6dd1131f2ec1 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -140,7 +140,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
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 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp,
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 @@ static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp,
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 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
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;