diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/af_inet6.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 8369af32cef6..4d5ed473f722 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -564,6 +564,33 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) } EXPORT_SYMBOL(inet6_ioctl); +int inet6_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) +{ + struct sock *sk = sock->sk; + + if (unlikely(inet_send_prepare(sk))) + return -EAGAIN; + + return sk->sk_prot->sendmsg(sk, msg, size); +} + +int inet6_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, + int flags) +{ + struct sock *sk = sock->sk; + int addr_len = 0; + int err; + + if (likely(!(flags & MSG_ERRQUEUE))) + sock_rps_record_flow(sk); + + err = sk->sk_prot->recvmsg(sk, msg, size, flags & MSG_DONTWAIT, + flags & ~MSG_DONTWAIT, &addr_len); + if (err >= 0) + msg->msg_namelen = addr_len; + return err; +} + const struct proto_ops inet6_stream_ops = { .family = PF_INET6, .owner = THIS_MODULE, @@ -580,8 +607,8 @@ const struct proto_ops inet6_stream_ops = { .shutdown = inet_shutdown, /* ok */ .setsockopt = sock_common_setsockopt, /* ok */ .getsockopt = sock_common_getsockopt, /* ok */ - .sendmsg = inet_sendmsg, /* ok */ - .recvmsg = inet_recvmsg, /* ok */ + .sendmsg = inet6_sendmsg, /* retpoline's sake */ + .recvmsg = inet6_recvmsg, /* retpoline's sake */ #ifdef CONFIG_MMU .mmap = tcp_mmap, #endif @@ -614,8 +641,8 @@ const struct proto_ops inet6_dgram_ops = { .shutdown = inet_shutdown, /* ok */ .setsockopt = sock_common_setsockopt, /* ok */ .getsockopt = sock_common_getsockopt, /* ok */ - .sendmsg = inet_sendmsg, /* ok */ - .recvmsg = inet_recvmsg, /* ok */ + .sendmsg = inet6_sendmsg, /* retpoline's sake */ + .recvmsg = inet6_recvmsg, /* retpoline's sake */ .mmap = sock_no_mmap, .sendpage = sock_no_sendpage, .set_peek_off = sk_set_peek_off, |