From: Olga Kornievskaia <kolga@xxxxxxxxxx>
Provide ability to query transport's source port.
Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx>
---
include/linux/sunrpc/xprtsock.h | 1 +
net/sunrpc/xprtsock.c | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 3c1423ee74b4..8c2a712cb242 100644
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -10,6 +10,7 @@
int init_socket_xprt(void);
void cleanup_socket_xprt(void);
+unsigned short get_srcport(struct rpc_xprt *);
#define RPC_MIN_RESVPORT (1U)
#define RPC_MAX_RESVPORT (65535U)
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 2ad4d0df45fe..4611845ec1eb 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1653,6 +1653,13 @@ static int xs_get_srcport(struct sock_xprt *transport)
return port;
}
+unsigned short get_srcport(struct rpc_xprt *xprt)
+{
+ struct sock_xprt *sock = container_of(xprt, struct sock_xprt, xprt);
+ return sock->srcport;
+}
+EXPORT_SYMBOL(get_srcport);
+
static unsigned short xs_next_srcport(struct sock_xprt *transport, unsigned short port)
{
if (transport->srcport != 0)
--
2.27.0
