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| author | Joe Stringer <joe@wand.net.nz> | 2020-03-29 15:53:39 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-03-30 13:45:04 -0700 |
| commit | 71489e21d720a09388b565d60ef87ae993c10528 (patch) | |
| tree | 0ebc9f8445150e0cf11c71c628ba69f7ae50da15 /include/net/inet_hashtables.h | |
| parent | cf7fbe660f2dbd738ab58aea8e9b0ca6ad232449 (diff) | |
| download | lwn-71489e21d720a09388b565d60ef87ae993c10528.tar.gz lwn-71489e21d720a09388b565d60ef87ae993c10528.zip | |
net: Track socket refcounts in skb_steal_sock()
Refactor the UDP/TCP handlers slightly to allow skb_steal_sock() to make
the determination of whether the socket is reference counted in the case
where it is prefetched by earlier logic such as early_demux.
Signed-off-by: Joe Stringer <joe@wand.net.nz>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20200329225342.16317-3-joe@wand.net.nz
Diffstat (limited to 'include/net/inet_hashtables.h')
| -rw-r--r-- | include/net/inet_hashtables.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index d0019d3395cf..ad64ba6a057f 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -379,10 +379,9 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, const int sdif, bool *refcounted) { - struct sock *sk = skb_steal_sock(skb); + struct sock *sk = skb_steal_sock(skb, refcounted); const struct iphdr *iph = ip_hdr(skb); - *refcounted = true; if (sk) return sk; |