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| author | Olga Kornievskaia <kolga@netapp.com> | 2021-06-24 06:28:48 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-18 14:40:13 +0300 |
| commit | 21a2be1a5145d072deedc7cdc5b2d17380abea75 (patch) | |
| tree | fdfe59a39f3474f30daa98148a50ea890a8a613d | |
| parent | f19abe046354fb3c1578008c626b2e036a763f39 (diff) | |
| download | linux-21a2be1a5145d072deedc7cdc5b2d17380abea75.tar.xz | |
SUNRPC query transport's source port
[ Upstream commit a8482488a7d6d320f63a9ee1912dbb5ae5b80a61 ]
Provide ability to query transport's source port.
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | include/linux/sunrpc/xprtsock.h | 1 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 7 |
2 files changed, 8 insertions, 0 deletions
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 9c0f71e82d97..7d7c08af54de 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1639,6 +1639,13 @@ 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) |