diff options
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 5 | ||||
| -rw-r--r-- | include/linux/sunrpc/xprtsock.h | 11 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 8 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 6 |
5 files changed, 19 insertions, 13 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index d7b8fcd312cc..30b17b3bc1a9 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -187,7 +187,7 @@ struct rpc_xprt { }; struct xprt_create { - int proto; /* IPPROTO_UDP or IPPROTO_TCP */ + int ident; /* XPRT_TRANSPORT identifier */ struct sockaddr * srcaddr; /* optional local address */ struct sockaddr * dstaddr; /* remote peer address */ size_t addrlen; @@ -196,8 +196,7 @@ struct xprt_create { struct xprt_class { struct list_head list; - unsigned short family; - int protocol; + int ident; /* XPRT_TRANSPORT identifier */ struct rpc_xprt * (*setup)(struct xprt_create *); struct module *owner; char name[32]; diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index 9bde77061e4f..2c6c2c2783d8 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -19,6 +19,17 @@ int init_socket_xprt(void); void cleanup_socket_xprt(void); /* + * RPC transport identifiers for UDP, TCP + * + * To preserve compatibility with the historical use of raw IP protocol + * id's for transport selection, these are specified with the previous + * values. No such restriction exists for new transports, except that + * they may not collide with these values (17 and 6, respectively). + */ +#define XPRT_TRANSPORT_UDP IPPROTO_UDP +#define XPRT_TRANSPORT_TCP IPPROTO_TCP + +/* * RPC slot table sizes for UDP, TCP transports */ extern unsigned int xprt_udp_slot_table_entries; diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index e86958c61a20..6cdf53c489b7 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -241,7 +241,7 @@ struct rpc_clnt *rpc_create(struct rpc_create_args *args) struct rpc_xprt *xprt; struct rpc_clnt *clnt; struct xprt_create xprtargs = { - .proto = args->protocol, + .ident = args->protocol, .srcaddr = args->saddress, .dstaddr = args->address, .addrlen = args->addrsize, diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 473b48ff4523..282a9a2ec90c 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -104,7 +104,7 @@ int xprt_register_transport(struct xprt_class *transport) spin_lock(&xprt_list_lock); list_for_each_entry(t, &xprt_list, list) { /* don't register the same transport class twice */ - if (t == transport) + if (t->ident == transport->ident) goto out; } @@ -987,15 +987,13 @@ struct rpc_xprt *xprt_create_transport(struct xprt_create *args) spin_lock(&xprt_list_lock); list_for_each_entry(t, &xprt_list, list) { - if ((t->family == args->dstaddr->sa_family) && - (t->protocol == args->proto)) { + if (t->ident == args->ident) { spin_unlock(&xprt_list_lock); goto found; } } spin_unlock(&xprt_list_lock); - printk(KERN_ERR "RPC: transport (%u/%d) not supported\n", - args->dstaddr->sa_family, args->proto); + printk(KERN_ERR "RPC: transport (%d) not supported\n", args->ident); return ERR_PTR(-EIO); found: diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 192a06e3b8c5..b81494a97a5e 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1955,8 +1955,7 @@ static struct xprt_class xs_udp_transport = { .list = LIST_HEAD_INIT(xs_udp_transport.list), .name = "udp", .owner = THIS_MODULE, - .family = AF_INET, - .protocol = IPPROTO_UDP, + .ident = IPPROTO_UDP, .setup = xs_setup_udp, }; @@ -1964,8 +1963,7 @@ static struct xprt_class xs_tcp_transport = { .list = LIST_HEAD_INIT(xs_tcp_transport.list), .name = "tcp", .owner = THIS_MODULE, - .family = AF_INET, - .protocol = IPPROTO_TCP, + .ident = IPPROTO_TCP, .setup = xs_setup_tcp, }; |