diff options
| 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 /include/net | |
| parent | bb2359f4dbe98e8863b4e885fc09269ef4682ec3 (diff) | |
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 'include/net')
| -rw-r--r-- | include/net/sock.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 6e9f713a7860..c53cc42b5ab9 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2690,7 +2690,7 @@ static inline bool sk_dev_equal_l3scope(struct sock *sk, int dif) void sock_def_readable(struct sock *sk); -int sock_bindtoindex(struct sock *sk, int ifindex); +int sock_bindtoindex(struct sock *sk, int ifindex, bool lock_sk); void sock_enable_timestamps(struct sock *sk); void sock_no_linger(struct sock *sk); void sock_set_keepalive(struct sock *sk); |