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net: netfilter: use skb_list_walk_safe helper for gso segments

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This is a straight-forward conversion case for the new function, keeping
the flow of the existing code as intact as possible.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jason A. Donenfeld 2020-01-13 18:42:32 -05:00 committed by David S. Miller
parent 88bebdf5b2
commit 2670ee77c9
1 changed files with 3 additions and 5 deletions
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8
net/netfilter/nfnetlink_queue.c
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@ -778,7 +778,7 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
{
unsigned int queued;
struct nfqnl_instance *queue;
struct sk_buff *skb, *segs;
struct sk_buff *skb, *segs, *nskb;
int err = -ENOBUFS;
struct net *net = entry->state.net;
struct nfnl_queue_net *q = nfnl_queue_pernet(net);
@ -815,8 +815,7 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
goto out_err;
queued = 0;
err = 0;
do {
struct sk_buff *nskb = segs->next;
skb_list_walk_safe(segs, segs, nskb) {
if (err == 0)
err = __nfqnl_enqueue_packet_gso(net, queue,
segs, entry);
@ -824,8 +823,7 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
queued++;
else
kfree_skb(segs);
segs = nskb;
} while (segs);
}
if (queued) {
if (err) /* some segments are already queued */