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SUNRPC query transport's source port
[ Upstream commit a8482488a7
]
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>
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2 changed files with 8 additions and 0 deletions
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@ -10,6 +10,7 @@
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int init_socket_xprt(void);
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void cleanup_socket_xprt(void);
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unsigned short get_srcport(struct rpc_xprt *);
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#define RPC_MIN_RESVPORT (1U)
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#define RPC_MAX_RESVPORT (65535U)
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@ -1639,6 +1639,13 @@ static int xs_get_srcport(struct sock_xprt *transport)
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return port;
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}
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unsigned short get_srcport(struct rpc_xprt *xprt)
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{
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struct sock_xprt *sock = container_of(xprt, struct sock_xprt, xprt);
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return sock->srcport;
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}
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EXPORT_SYMBOL(get_srcport);
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static unsigned short xs_next_srcport(struct sock_xprt *transport, unsigned short port)
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{
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if (transport->srcport != 0)
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