SUNRPC: avoid choosing an IPMI port for RPC traffic

Some hardware uses port 664 for its hardware-based IPMI listener.  Teach
the RPC client to avoid using that port by raising the default minimum port
number to 665.

Test plan:
Find a mainboard known to use port 664 for IPMI; enable IPMI; mount NFS
servers in a tight loop.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index e8bbe8118de8118dc6f5fd1b7e21cacafa8afef4..e615957412eb4e4c2e75a015e8f3e4107f5e7388 100644 (file)
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -37,7 +37,7 @@ extern unsigned int xprt_max_resvport;
 
 #define RPC_MIN_RESVPORT       (1U)
 #define RPC_MAX_RESVPORT       (65535U)
-#define RPC_DEF_MIN_RESVPORT   (650U)
+#define RPC_DEF_MIN_RESVPORT   (665U)
 #define RPC_DEF_MAX_RESVPORT   (1023U)
 
 /*