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-rw-r--r--include/linux/sunrpc/svc.h3
-rw-r--r--net/sunrpc/svc.c35
2 files changed, 20 insertions, 18 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 37003970cf2e..facb94488bb1 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -240,9 +240,10 @@ struct svc_deferred_req {
};
/*
- * RPC program
+ * List of RPC programs on the same transport endpoint
*/
struct svc_program {
+ struct svc_program * pg_next; /* other programs (same xprt) */
u32 pg_prog; /* program number */
unsigned int pg_lovers; /* lowest version */
unsigned int pg_hivers; /* lowest version */
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index a02d424a7409..e9bd91265f70 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -35,20 +35,24 @@ svc_create(struct svc_program *prog, unsigned int bufsize)
if (!(serv = (struct svc_serv *) kmalloc(sizeof(*serv), GFP_KERNEL)))
return NULL;
memset(serv, 0, sizeof(*serv));
+ serv->sv_name = prog->pg_name;
serv->sv_program = prog;
serv->sv_nrthreads = 1;
serv->sv_stats = prog->pg_stats;
serv->sv_bufsz = bufsize? bufsize : 4096;
- prog->pg_lovers = prog->pg_nvers-1;
xdrsize = 0;
- for (vers=0; vers<prog->pg_nvers ; vers++)
- if (prog->pg_vers[vers]) {
- prog->pg_hivers = vers;
- if (prog->pg_lovers > vers)
- prog->pg_lovers = vers;
- if (prog->pg_vers[vers]->vs_xdrsize > xdrsize)
- xdrsize = prog->pg_vers[vers]->vs_xdrsize;
- }
+ while (prog) {
+ prog->pg_lovers = prog->pg_nvers-1;
+ for (vers=0; vers<prog->pg_nvers ; vers++)
+ if (prog->pg_vers[vers]) {
+ prog->pg_hivers = vers;
+ if (prog->pg_lovers > vers)
+ prog->pg_lovers = vers;
+ if (prog->pg_vers[vers]->vs_xdrsize > xdrsize)
+ xdrsize = prog->pg_vers[vers]->vs_xdrsize;
+ }
+ prog = prog->pg_next;
+ }
serv->sv_xdrsize = xdrsize;
INIT_LIST_HEAD(&serv->sv_threads);
INIT_LIST_HEAD(&serv->sv_sockets);
@@ -56,8 +60,6 @@ svc_create(struct svc_program *prog, unsigned int bufsize)
INIT_LIST_HEAD(&serv->sv_permsocks);
spin_lock_init(&serv->sv_lock);
- serv->sv_name = prog->pg_name;
-
/* Remove any stale portmap registrations */
svc_register(serv, 0, 0);
@@ -339,7 +341,10 @@ svc_process(struct svc_serv *serv, struct svc_rqst *rqstp)
goto sendit;
}
- if (prog != progp->pg_prog)
+ for (progp = serv->sv_program; progp; progp = progp->pg_next)
+ if (prog == progp->pg_prog)
+ break;
+ if (progp == NULL)
goto err_bad_prog;
if (vers >= progp->pg_nvers ||
@@ -452,11 +457,7 @@ err_bad_auth:
goto sendit;
err_bad_prog:
-#ifdef RPC_PARANOIA
- if (prog != 100227 || progp->pg_prog != 100003)
- printk("svc: unknown program %d (me %d)\n", prog, progp->pg_prog);
- /* else it is just a Solaris client seeing if ACLs are supported */
-#endif
+ dprintk("svc: unknown program %d\n", prog);
serv->sv_stats->rpcbadfmt++;
svc_putu32(resv, rpc_prog_unavail);
goto sendit;