diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:32 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-28 20:11:45 +0200 |
| commit | fce934949c0f0003c1777fbf8c0706ba82a8cf7e (patch) | |
| tree | c8b856938147bb2c526782d1ec30c0393fd2520c /include/net/ipv6.h | |
| parent | ipv6: add ip6_sock_set_v6only (diff) | |
| download | linux-fce934949c0f0003c1777fbf8c0706ba82a8cf7e.tar.xz linux-fce934949c0f0003c1777fbf8c0706ba82a8cf7e.zip | |
ipv6: add ip6_sock_set_recverr
Add a helper to directly set the IPV6_RECVERR sockopt from kernel space
without going through a fake uaccess.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ipv6.h')
| -rw-r--r-- | include/net/ipv6.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 9b91188c9a74..49c4abf99148 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -1188,4 +1188,11 @@ static inline int ip6_sock_set_v6only(struct sock *sk) return 0; } +static inline void ip6_sock_set_recverr(struct sock *sk) +{ + lock_sock(sk); + inet6_sk(sk)->recverr = true; + release_sock(sk); +} + #endif /* _NET_IPV6_H */ |