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SUNRPC: move per-transport rpcbind netid's

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Move the TCP/UDP rpcbind netid's from the rpcbind client to a global header.

Signed-off-by: Tom Talpey <tmt@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
\"Talpey, Thomas\ 2007-09-10 13:42:38 -04:00 committed by Trond Myklebust
parent 817cb9d43d
commit 4f40ee4a02
2 changed files with 16 additions and 23 deletions
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13
include/linux/sunrpc/msg_prot.h
View file

@ -138,6 +138,19 @@ typedef __be32 rpc_fraghdr;
#define RPC_MAX_HEADER_WITH_AUTH \
(RPC_CALLHDRSIZE + 2*(2+RPC_MAX_AUTH_SIZE/4))
/*
* RFC1833/RFC3530 rpcbind (v3+) well-known netid's.
*/
#define RPCBIND_NETID_UDP "udp"
#define RPCBIND_NETID_TCP "tcp"
#define RPCBIND_NETID_UDP6 "udp6"
#define RPCBIND_NETID_TCP6 "tcp6"
/*
* Note that RFC 1833 does not put any size restrictions on the
* netid string, but all currently defined netid's fit in 4 bytes.
*/
#define RPCBIND_MAXNETIDLEN (4u)
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_MSGPROT_H_ */

26
net/sunrpc/rpcb_clnt.c
View file

@ -92,26 +92,6 @@ enum {
*/
#define RPCB_MAXADDRLEN (128u)
/*
* r_netid
*
* Quoting RFC 3530, section 2.2:
*
* For TCP over IPv4 the value of r_netid is the string "tcp". For UDP
* over IPv4 the value of r_netid is the string "udp".
*
* ...
*
* For TCP over IPv6 the value of r_netid is the string "tcp6". For UDP
* over IPv6 the value of r_netid is the string "udp6".
*/
#define RPCB_NETID_UDP "\165\144\160" /* "udp" */
#define RPCB_NETID_TCP "\164\143\160" /* "tcp" */
#define RPCB_NETID_UDP6 "\165\144\160\066" /* "udp6" */
#define RPCB_NETID_TCP6 "\164\143\160\066" /* "tcp6" */
#define RPCB_MAXNETIDLEN (4u)
/*
* r_owner
*
@ -408,8 +388,8 @@ void rpcb_getport_async(struct rpc_task *task)
map->r_prot = xprt->prot;
map->r_port = 0;
map->r_xprt = xprt_get(xprt);
map->r_netid = (xprt->prot == IPPROTO_TCP) ? RPCB_NETID_TCP :
RPCB_NETID_UDP;
map->r_netid = (xprt->prot == IPPROTO_TCP) ? RPCBIND_NETID_TCP :
RPCBIND_NETID_UDP;
memcpy(map->r_addr,
rpc_peeraddr2str(rpcb_clnt, RPC_DISPLAY_UNIVERSAL_ADDR),
sizeof(map->r_addr));
@ -587,7 +567,7 @@ out_err:
#define RPCB_port_sz (1u)
#define RPCB_boolean_sz (1u)
#define RPCB_netid_sz (1+XDR_QUADLEN(RPCB_MAXNETIDLEN))
#define RPCB_netid_sz (1+XDR_QUADLEN(RPCBIND_MAXNETIDLEN))
#define RPCB_addr_sz (1+XDR_QUADLEN(RPCB_MAXADDRLEN))
#define RPCB_ownerstring_sz (1+XDR_QUADLEN(RPCB_MAXOWNERLEN))