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| author | David S. Miller <davem@davemloft.net> | 2012-06-26 21:48:50 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-26 21:54:15 -0700 |
| commit | 942b81653a5252fc0d7071f685113fc0ada28d4b (patch) | |
| tree | af48a03772e4af940000b3d5ab19e7c93ffe97e9 /net/sched/cls_api.c | |
| parent | 3f7a3283ccfa59e0dbbc59a6710bd37ba44d4333 (diff) | |
| download | linux-942b81653a5252fc0d7071f685113fc0ada28d4b.tar.gz linux-942b81653a5252fc0d7071f685113fc0ada28d4b.tar.bz2 linux-942b81653a5252fc0d7071f685113fc0ada28d4b.zip | |
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/cls_api.c')
| -rw-r--r-- | net/sched/cls_api.c | 12 |
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; |