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| author |   Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:34 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:46 -0700 |
| commit | 7d7207c2d57080af93fc323dc6a85bd79207b4c6 (patch) | |
| tree | 841e6426424bcd7b571fd88072668d6e3edd27bc /include/net/ipv6.h | |
| parent | ipv6: add ip6_sock_set_addr_preferences (diff) | |
| download | linux-dev-7d7207c2d57080af93fc323dc6a85bd79207b4c6.tar.xz linux-dev-7d7207c2d57080af93fc323dc6a85bd79207b4c6.zip | |
ipv6: add ip6_sock_set_recvpktinfo
Add a helper to directly set the IPV6_RECVPKTINFO sockopt from kernel
space without going through a fake uaccess.
Signed-off-by: Christoph Hellwig <hch@lst.de>
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 9a9075983016..5e65bf2fd32d 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -1262,4 +1262,11 @@ static inline int ip6_sock_set_addr_preferences(struct sock *sk, bool val) return ret; } +static inline void ip6_sock_set_recvpktinfo(struct sock *sk) +{ + lock_sock(sk); + inet6_sk(sk)->rxopt.bits.rxinfo = true; + release_sock(sk); +} + #endif /* _NET_IPV6_H */ |