diff options
Diffstat (limited to '')
| -rw-r--r-- | net/core/sock.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index ac2a404c73eb..742f68c9c84a 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2500,6 +2500,12 @@ int sock_no_sendmsg(struct socket *sock, struct msghdr *m, size_t len) } EXPORT_SYMBOL(sock_no_sendmsg); +int sock_no_sendmsg_locked(struct sock *sk, struct msghdr *m, size_t len) +{ + return -EOPNOTSUPP; +} +EXPORT_SYMBOL(sock_no_sendmsg_locked); + int sock_no_recvmsg(struct socket *sock, struct msghdr *m, size_t len, int flags) { @@ -2528,6 +2534,22 @@ ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, siz } EXPORT_SYMBOL(sock_no_sendpage); +ssize_t sock_no_sendpage_locked(struct sock *sk, struct page *page, + int offset, size_t size, int flags) +{ + ssize_t res; + struct msghdr msg = {.msg_flags = flags}; + struct kvec iov; + char *kaddr = kmap(page); + + iov.iov_base = kaddr + offset; + iov.iov_len = size; + res = kernel_sendmsg_locked(sk, &msg, &iov, 1, size); + kunmap(page); + return res; +} +EXPORT_SYMBOL(sock_no_sendpage_locked); + /* * Default Socket Callbacks */ |