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netfilter: nft_set_pipapo: stop GC iteration if GC transaction allocation fails 

nft_trans_gc_queue_sync() enqueues the GC transaction and it allocates a
new one. If this allocation fails, then stop this GC sync run and retry
later.

Fixes: 5f68718b34 ("netfilter: nf_tables: GC transaction API to avoid race with control plane")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2023-09-06 17:22:58 +02:00
parent 4a9e12ea7e
commit 6d365eabce
1 changed files with 1 additions and 1 deletions
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2
net/netfilter/nft_set_pipapo.c
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@ -1596,7 +1596,7 @@ static void pipapo_gc(const struct nft_set *_set, struct nft_pipapo_match *m)
gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC);
if (!gc)
break;
return;
nft_pipapo_gc_deactivate(net, set, e);
pipapo_drop(m, rulemap);