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| author |   Willem de Bruijn <willemb@google.com> | 2018-07-06 10:12:56 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-07 10:58:49 +0900 |
| commit | 657a0667025e77cc17f8a38b93e60a2bc24d830c (patch) | |
| tree | 394fbb294b0ff5a62ff14e306ef727b21f4b2352 /include/net/sock.h | |
| parent | ipv6: ipcm6_cookie initializer (diff) | |
| download | linux-dev-657a0667025e77cc17f8a38b93e60a2bc24d830c.tar.xz linux-dev-657a0667025e77cc17f8a38b93e60a2bc24d830c.zip | |
sock: sockc cookie initializer
Initialize the cookie in one location to reduce code duplication and
avoid bugs from inconsistent initialization, such as that fixed in
commit 9887cba19978 ("ip: limit use of gso_size to udp").
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index e0eac9ef44b5..83b747538bd0 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1600,6 +1600,12 @@ struct sockcm_cookie { u16 tsflags; }; +static inline void sockcm_init(struct sockcm_cookie *sockc, + const struct sock *sk) +{ + *sockc = (struct sockcm_cookie) { .tsflags = sk->sk_tsflags }; +} + int __sock_cmsg_send(struct sock *sk, struct msghdr *msg, struct cmsghdr *cmsg, struct sockcm_cookie *sockc); int sock_cmsg_send(struct sock *sk, struct msghdr *msg, |