NFS/SUNRPC: use transport protocol naming

Instead of an { address family, raw IP protocol number }-tuple, use the
newly-defined RPC identifier when creating clients in the upper layers.

Signed-off-by: Tom Talpey <tmt@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

3 files changed, 16 insertions, 13 deletions

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 2edcbca1a161..6f6755529788 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -23,6 +23,7 @@
 #include <linux/sunrpc/clnt.h>
 #include <linux/sunrpc/stats.h>
 #include <linux/sunrpc/metrics.h>
+#include <linux/sunrpc/xprtsock.h>
 #include <linux/nfs_fs.h>
 #include <linux/nfs_mount.h>
 #include <linux/nfs4_mount.h>
@@ -340,7 +341,7 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto,
                 to->to_retries = 2;
 
         switch (proto) {
-        case IPPROTO_TCP:
+        case XPRT_TRANSPORT_TCP:
                 if (!to->to_initval)
                         to->to_initval = 60 * HZ;
                 if (to->to_initval > NFS_MAX_TCP_TIMEOUT)
@@ -349,7 +350,7 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto,
                 to->to_maxval = to->to_initval + (to->to_increment * to->to_retries);
                 to->to_exponential = 0;
                 break;
-        case IPPROTO_UDP:
+        case XPRT_TRANSPORT_UDP:
         default:
                 if (!to->to_initval)
                         to->to_initval = 11 * HZ / 10;
diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
index 3490322d1145..e87b44ee9ac9 100644
--- a/fs/nfs/nfsroot.c
+++ b/fs/nfs/nfsroot.c
@@ -76,6 +76,7 @@
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/sunrpc/clnt.h>
+#include <linux/sunrpc/xprtsock.h>
 #include <linux/nfs.h>
 #include <linux/nfs_fs.h>
 #include <linux/nfs_mount.h>
@@ -491,7 +492,7 @@ static int __init root_nfs_get_handle(void)
         struct sockaddr_in sin;
         int status;
         int protocol = (nfs_data.flags & NFS_MOUNT_TCP) ?
-                                        IPPROTO_TCP : IPPROTO_UDP;
+                                        XPRT_TRANSPORT_TCP : XPRT_TRANSPORT_UDP;
         int version = (nfs_data.flags & NFS_MOUNT_VER3) ?
                                         NFS_MNT3_VERSION : NFS_MNT_VERSION;
 
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 3804aadc18c4..b47e87e6c406 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -33,6 +33,7 @@
 #include <linux/sunrpc/clnt.h>
 #include <linux/sunrpc/stats.h>
 #include <linux/sunrpc/metrics.h>
+#include <linux/sunrpc/xprtsock.h>
 #include <linux/nfs_fs.h>
 #include <linux/nfs_mount.h>
 #include <linux/nfs4_mount.h>
@@ -669,13 +670,13 @@ static int nfs_parse_mount_options(char *raw,
                         break;
                 case Opt_udp:
                         mnt->flags &= ~NFS_MOUNT_TCP;
-                        mnt->nfs_server.protocol = IPPROTO_UDP;
+                        mnt->nfs_server.protocol = XPRT_TRANSPORT_UDP;
                         mnt->timeo = 7;
                         mnt->retrans = 5;
                         break;
                 case Opt_tcp:
                         mnt->flags |= NFS_MOUNT_TCP;
-                        mnt->nfs_server.protocol = IPPROTO_TCP;
+                        mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
                         mnt->timeo = 600;
                         mnt->retrans = 2;
                         break;
@@ -884,13 +885,13 @@ static int nfs_parse_mount_options(char *raw,
                         switch (token) {
                         case Opt_xprt_udp:
                                 mnt->flags &= ~NFS_MOUNT_TCP;
-                                mnt->nfs_server.protocol = IPPROTO_UDP;
+                                mnt->nfs_server.protocol = XPRT_TRANSPORT_UDP;
                                 mnt->timeo = 7;
                                 mnt->retrans = 5;
                                 break;
                         case Opt_xprt_tcp:
                                 mnt->flags |= NFS_MOUNT_TCP;
-                                mnt->nfs_server.protocol = IPPROTO_TCP;
+                                mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
                                 mnt->timeo = 600;
                                 mnt->retrans = 2;
                                 break;
@@ -908,10 +909,10 @@ static int nfs_parse_mount_options(char *raw,
 
                         switch (token) {
                         case Opt_xprt_udp:
-                                mnt->mount_server.protocol = IPPROTO_UDP;
+                                mnt->mount_server.protocol = XPRT_TRANSPORT_UDP;
                                 break;
                         case Opt_xprt_tcp:
-                                mnt->mount_server.protocol = IPPROTO_TCP;
+                                mnt->mount_server.protocol = XPRT_TRANSPORT_TCP;
                                 break;
                         default:
                                 goto out_unrec_xprt;
@@ -1061,9 +1062,9 @@ static int nfs_validate_mount_data(void *options,
         args->acregmax          = 60;
         args->acdirmin          = 30;
         args->acdirmax          = 60;
-        args->mount_server.protocol = IPPROTO_UDP;
+        args->mount_server.protocol = XPRT_TRANSPORT_UDP;
         args->mount_server.program = NFS_MNT_PROGRAM;
-        args->nfs_server.protocol = IPPROTO_TCP;
+        args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
         args->nfs_server.program = NFS_PROGRAM;
 
         switch (data->version) {
@@ -1110,7 +1111,7 @@ static int nfs_validate_mount_data(void *options,
                 args->acdirmax          = data->acdirmax;
                 args->nfs_server.address = data->addr;
                 if (!(data->flags & NFS_MOUNT_TCP))
-                        args->nfs_server.protocol = IPPROTO_UDP;
+                        args->nfs_server.protocol = XPRT_TRANSPORT_UDP;
                 /* N.B. caller will free nfs_server.hostname in all cases */
                 args->nfs_server.hostname = kstrdup(data->hostname, GFP_KERNEL);
                 args->namlen            = data->namlen;
@@ -1533,7 +1534,7 @@ static int nfs4_validate_mount_data(void *options,
         args->acregmax          = 60;
         args->acdirmin          = 30;
         args->acdirmax          = 60;
-        args->nfs_server.protocol = IPPROTO_TCP;
+        args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
 
         switch (data->version) {
         case 1: