Commit 3da07c0c authored by David S. Miller's avatar David S. Miller

netfilter: nfnetlink_queue_core: Move away from NLMSG_PUT().

And use nlmsg_data() while we're here too.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d550d095
......@@ -274,13 +274,17 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
skb = alloc_skb(size, GFP_ATOMIC);
if (!skb)
goto nlmsg_failure;
return NULL;
old_tail = skb->tail;
nlh = NLMSG_PUT(skb, 0, 0,
nlh = nlmsg_put(skb, 0, 0,
NFNL_SUBSYS_QUEUE << 8 | NFQNL_MSG_PACKET,
sizeof(struct nfgenmsg));
nfmsg = NLMSG_DATA(nlh);
sizeof(struct nfgenmsg), 0);
if (!nlh) {
kfree_skb(skb);
return NULL;
}
nfmsg = nlmsg_data(nlh);
nfmsg->nfgen_family = entry->pf;
nfmsg->version = NFNETLINK_V0;
nfmsg->res_id = htons(queue->queue_num);
......@@ -383,7 +387,8 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
if (skb_tailroom(skb) < nla_total_size(data_len)) {
printk(KERN_WARNING "nf_queue: no tailroom!\n");
goto nlmsg_failure;
kfree_skb(skb);
return NULL;
}
nla = (struct nlattr *)skb_put(skb, nla_total_size(data_len));
......@@ -400,7 +405,6 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
nlh->nlmsg_len = skb->tail - old_tail;
return skb;
nlmsg_failure:
nla_put_failure:
if (skb)
kfree_skb(skb);
......@@ -686,7 +690,7 @@ nfqnl_recv_verdict_batch(struct sock *ctnl, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nfqa[])
{
struct nfgenmsg *nfmsg = NLMSG_DATA(nlh);
struct nfgenmsg *nfmsg = nlmsg_data(nlh);
struct nf_queue_entry *entry, *tmp;
unsigned int verdict, maxid;
struct nfqnl_msg_verdict_hdr *vhdr;
......@@ -732,7 +736,7 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nfqa[])
{
struct nfgenmsg *nfmsg = NLMSG_DATA(nlh);
struct nfgenmsg *nfmsg = nlmsg_data(nlh);
u_int16_t queue_num = ntohs(nfmsg->res_id);
struct nfqnl_msg_verdict_hdr *vhdr;
......@@ -806,7 +810,7 @@ nfqnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nfqa[])
{
struct nfgenmsg *nfmsg = NLMSG_DATA(nlh);
struct nfgenmsg *nfmsg = nlmsg_data(nlh);
u_int16_t queue_num = ntohs(nfmsg->res_id);
struct nfqnl_instance *queue;
struct nfqnl_msg_config_cmd *cmd = NULL;
......
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