Clean up a harmless oversight. xprtrdma's ->set_port method has
never properly supported IPv6.
This issue has never been a problem because NFS/RDMA mounts have
always required "port=20049", thus so far, rpcbind is not invoked
for these mounts.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
net/sunrpc/xprtrdma/transport.c | 28 ++++++++++++++++++++++++----
1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 8ba0aa8..cebcd02 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -474,14 +474,34 @@
rpcrdma_ep_disconnect(ep, ia);
}
+/**
+ * xprt_rdma_set_port - update server port with rpcbind result
+ * @xprt: controlling RPC transport
+ * @port: new port value
+ *
+ * Transport connect status is unchanged.
+ */
static void
xprt_rdma_set_port(struct rpc_xprt *xprt, u16 port)
{
- struct sockaddr_in *sap;
+ struct sockaddr *sap = (struct sockaddr *)&xprt->addr;
+ char buf[8];
+
+ dprintk("RPC: %s: setting port for xprt %p (%s:%s) to %u\n",
+ __func__, xprt,
+ xprt->address_strings[RPC_DISPLAY_ADDR],
+ xprt->address_strings[RPC_DISPLAY_PORT],
+ port);
+
+ rpc_set_port(sap, port);
- sap = (struct sockaddr_in *)&xprt->addr;
- sap->sin_port = htons(port);
- dprintk("RPC: %s: %u\n", __func__, port);
+ kfree(xprt->address_strings[RPC_DISPLAY_PORT]);
+ snprintf(buf, sizeof(buf), "%u", port);
+ xprt->address_strings[RPC_DISPLAY_PORT] = kstrdup(buf, GFP_KERNEL);
+
+ kfree(xprt->address_strings[RPC_DISPLAY_HEX_PORT]);
+ snprintf(buf, sizeof(buf), "%4hx", port);
+ xprt->address_strings[RPC_DISPLAY_HEX_PORT] = kstrdup(buf, GFP_KERNEL);
}
/**
--
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