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| author | Ferenc Fejes <fejes@inf.elte.hu> | 2020-05-30 23:09:00 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-06-01 14:57:14 -0700 |
| commit | 8ea204c2b658eaef55b4716fde469fb66c589a3d (patch) | |
| tree | dc158cbccc05c8a068e015ada9d29d4f0a9d42c4 /net/ipv6/ip6_udp_tunnel.c | |
| parent | bb2359f4dbe98e8863b4e885fc09269ef4682ec3 (diff) | |
| download | lwn-8ea204c2b658eaef55b4716fde469fb66c589a3d.tar.gz lwn-8ea204c2b658eaef55b4716fde469fb66c589a3d.zip | |
net: Make locking in sock_bindtoindex optional
The sock_bindtoindex intended for kernel wide usage however
it will lock the socket regardless of the context. This modification
relax this behavior optionally: locking the socket will be optional
by calling the sock_bindtoindex with lock_sk = true.
The modification applied to all users of the sock_bindtoindex.
Signed-off-by: Ferenc Fejes <fejes@inf.elte.hu>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/bee6355da40d9e991b2f2d12b67d55ebb5f5b207.1590871065.git.fejes@inf.elte.hu
Diffstat (limited to 'net/ipv6/ip6_udp_tunnel.c')
| -rw-r--r-- | net/ipv6/ip6_udp_tunnel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c index 2e0ad1bc84a8..cdc4d4ee2420 100644 --- a/net/ipv6/ip6_udp_tunnel.c +++ b/net/ipv6/ip6_udp_tunnel.c @@ -30,7 +30,7 @@ int udp_sock_create6(struct net *net, struct udp_port_cfg *cfg, goto error; } if (cfg->bind_ifindex) { - err = sock_bindtoindex(sock->sk, cfg->bind_ifindex); + err = sock_bindtoindex(sock->sk, cfg->bind_ifindex, true); if (err < 0) goto error; } |