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Diffstat (limited to 'net/vmw_vsock/af_vsock.c')
-rw-r--r--net/vmw_vsock/af_vsock.c50
1 files changed, 29 insertions, 21 deletions
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 58e639e82942..35681adedd9a 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1271,25 +1271,28 @@ out:
return err;
}
+int __vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
+ size_t len, int flags)
+{
+ struct sock *sk = sock->sk;
+ struct vsock_sock *vsk = vsock_sk(sk);
+
+ return vsk->transport->dgram_dequeue(vsk, msg, len, flags);
+}
+
int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
size_t len, int flags)
{
#ifdef CONFIG_BPF_SYSCALL
+ struct sock *sk = sock->sk;
const struct proto *prot;
-#endif
- struct vsock_sock *vsk;
- struct sock *sk;
- sk = sock->sk;
- vsk = vsock_sk(sk);
-
-#ifdef CONFIG_BPF_SYSCALL
prot = READ_ONCE(sk->sk_prot);
if (prot != &vsock_proto)
return prot->recvmsg(sk, msg, len, flags, NULL);
#endif
- return vsk->transport->dgram_dequeue(vsk, msg, len, flags);
+ return __vsock_dgram_recvmsg(sock, msg, len, flags);
}
EXPORT_SYMBOL_GPL(vsock_dgram_recvmsg);
@@ -2226,15 +2229,12 @@ out:
}
int
-vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
- int flags)
+__vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
+ int flags)
{
struct sock *sk;
struct vsock_sock *vsk;
const struct vsock_transport *transport;
-#ifdef CONFIG_BPF_SYSCALL
- const struct proto *prot;
-#endif
int err;
sk = sock->sk;
@@ -2285,14 +2285,6 @@ vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
goto out;
}
-#ifdef CONFIG_BPF_SYSCALL
- prot = READ_ONCE(sk->sk_prot);
- if (prot != &vsock_proto) {
- release_sock(sk);
- return prot->recvmsg(sk, msg, len, flags, NULL);
- }
-#endif
-
if (sk->sk_type == SOCK_STREAM)
err = __vsock_stream_recvmsg(sk, msg, len, flags);
else
@@ -2302,6 +2294,22 @@ out:
release_sock(sk);
return err;
}
+
+int
+vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
+ int flags)
+{
+#ifdef CONFIG_BPF_SYSCALL
+ struct sock *sk = sock->sk;
+ const struct proto *prot;
+
+ prot = READ_ONCE(sk->sk_prot);
+ if (prot != &vsock_proto)
+ return prot->recvmsg(sk, msg, len, flags, NULL);
+#endif
+
+ return __vsock_connectible_recvmsg(sock, msg, len, flags);
+}
EXPORT_SYMBOL_GPL(vsock_connectible_recvmsg);
static int vsock_set_rcvlowat(struct sock *sk, int val)