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authorPablo Neira Ayuso <pablo@netfilter.org>2024-09-03 01:08:58 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2024-09-03 18:18:41 +0200
commit73d3c04b710f0c144ce873dfe4f173a55c749539 (patch)
treeb576262a106232c7208cde4c22d455209c3aedc0 /include
parentc5ad8ed61fa8410b272c077ec167c593602b4542 (diff)
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netfilter: nf_tables: annotate data-races around element expiration
element expiration can be read-write locklessly, it can be written by dynset and read from netlink dump, add annotation. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
-rw-r--r--include/net/netfilter/nf_tables.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index c302b396e1a7..1528af3fe26f 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -835,7 +835,7 @@ static inline bool __nft_set_elem_expired(const struct nft_set_ext *ext,
u64 tstamp)
{
return nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION) &&
- time_after_eq64(tstamp, *nft_set_ext_expiration(ext));
+ time_after_eq64(tstamp, READ_ONCE(*nft_set_ext_expiration(ext)));
}
static inline bool nft_set_elem_expired(const struct nft_set_ext *ext)