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* [PATCH] nfs/rdma: add IPv6 rdma6 support
@ 2016-03-11 23:43 ` Shirley Ma
  0 siblings, 0 replies; 4+ messages in thread
From: Shirley Ma @ 2016-03-11 23:43 UTC (permalink / raw)
  To: Bruce Fields, Chuck Lever, Doug Ledford
  Cc: linux-rdma, Linux NFS Mailing List

[-- Attachment #1: Type: text/plain, Size: 2839 bytes --]

Add rdma6 option to support NFS/RDMA IPv6.
Allow both IPv4 and IPv6 to bind same port at the same time,
and restricts use of the IPv6 socket to IPv6 communication.

Signed-off-by: shirley.ma-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org
---

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f126828..62a55d0 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -191,6 +191,7 @@ static const match_table_t nfs_mount_option_tokens = {
 
 enum {
 	Opt_xprt_udp, Opt_xprt_udp6, Opt_xprt_tcp, Opt_xprt_tcp6, Opt_xprt_rdma,
+	Opt_xprt_rdma6,
 
 	Opt_xprt_err
 };
@@ -201,6 +202,7 @@ static const match_table_t nfs_xprt_protocol_tokens = {
 	{ Opt_xprt_tcp, "tcp" },
 	{ Opt_xprt_tcp6, "tcp6" },
 	{ Opt_xprt_rdma, "rdma" },
+	{ Opt_xprt_rdma6, "rdma6" },
 
 	{ Opt_xprt_err, NULL }
 };
@@ -1456,6 +1458,8 @@ static int nfs_parse_mount_options(char *raw,
 				mnt->flags |= NFS_MOUNT_TCP;
 				mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
 				break;
+			case Opt_xprt_rdma6:
+				protofamily = AF_INET6;
 			case Opt_xprt_rdma:
 				/* vector side protocols to TCP */
 				mnt->flags |= NFS_MOUNT_TCP;
@@ -1490,6 +1494,8 @@ static int nfs_parse_mount_options(char *raw,
 			case Opt_xprt_tcp:
 				mnt->mount_server.protocol = XPRT_TRANSPORT_TCP;
 				break;
+			case Opt_xprt_rdma6:
+				mountfamily = AF_INET6;
 			case Opt_xprt_rdma: /* not used for side protocols */
 			default:
 				dfprintk(MOUNT, "NFS:   unrecognized "
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 8073713..49b8433 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -149,6 +149,7 @@ typedef __be32	rpc_fraghdr;
 #define RPCBIND_NETID_UDP	"udp"
 #define RPCBIND_NETID_TCP	"tcp"
 #define RPCBIND_NETID_RDMA	"rdma"
+#define RPCBIND_NETID_RDMA6	"rdma6"
 #define RPCBIND_NETID_SCTP	"sctp"
 #define RPCBIND_NETID_UDP6	"udp6"
 #define RPCBIND_NETID_TCP6	"tcp6"
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 5763825..56731eb 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -869,7 +869,7 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
 	int ret;
 
 	dprintk("svcrdma: Creating RDMA socket\n");
-	if (sa->sa_family != AF_INET) {
+	if ((sa->sa_family != AF_INET) && (sa->sa_family != AF_INET6)) {
 		dprintk("svcrdma: Address family %d is not supported.\n", sa->sa_family);
 		return ERR_PTR(-EAFNOSUPPORT);
 	}
@@ -885,6 +885,10 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
 		goto err0;
 	}
 
+	/* Allow both IPv4 and IPv6 sockets to bind a single port at the same time. */
+#if IS_ENABLED(CONFIG_IPV6)
+	rdma_set_afonly(listen_id, 1);
+#endif
 	ret = rdma_bind_addr(listen_id, sa);
 	if (ret) {
 		dprintk("svcrdma: rdma_bind_addr failed = %d\n", ret);

[-- Attachment #2: rdma6.patch --]
[-- Type: text/x-patch, Size: 2603 bytes --]

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f126828..62a55d0 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -191,6 +191,7 @@ static const match_table_t nfs_mount_option_tokens = {
 
 enum {
 	Opt_xprt_udp, Opt_xprt_udp6, Opt_xprt_tcp, Opt_xprt_tcp6, Opt_xprt_rdma,
+	Opt_xprt_rdma6,
 
 	Opt_xprt_err
 };
@@ -201,6 +202,7 @@ static const match_table_t nfs_xprt_protocol_tokens = {
 	{ Opt_xprt_tcp, "tcp" },
 	{ Opt_xprt_tcp6, "tcp6" },
 	{ Opt_xprt_rdma, "rdma" },
+	{ Opt_xprt_rdma6, "rdma6" },
 
 	{ Opt_xprt_err, NULL }
 };
@@ -1456,6 +1458,8 @@ static int nfs_parse_mount_options(char *raw,
 				mnt->flags |= NFS_MOUNT_TCP;
 				mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
 				break;
+			case Opt_xprt_rdma6:
+				protofamily = AF_INET6;
 			case Opt_xprt_rdma:
 				/* vector side protocols to TCP */
 				mnt->flags |= NFS_MOUNT_TCP;
@@ -1490,6 +1494,8 @@ static int nfs_parse_mount_options(char *raw,
 			case Opt_xprt_tcp:
 				mnt->mount_server.protocol = XPRT_TRANSPORT_TCP;
 				break;
+			case Opt_xprt_rdma6:
+				mountfamily = AF_INET6;
 			case Opt_xprt_rdma: /* not used for side protocols */
 			default:
 				dfprintk(MOUNT, "NFS:   unrecognized "
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 8073713..49b8433 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -149,6 +149,7 @@ typedef __be32	rpc_fraghdr;
 #define RPCBIND_NETID_UDP	"udp"
 #define RPCBIND_NETID_TCP	"tcp"
 #define RPCBIND_NETID_RDMA	"rdma"
+#define RPCBIND_NETID_RDMA6	"rdma6"
 #define RPCBIND_NETID_SCTP	"sctp"
 #define RPCBIND_NETID_UDP6	"udp6"
 #define RPCBIND_NETID_TCP6	"tcp6"
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 5763825..56731eb 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -869,7 +869,7 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
 	int ret;
 
 	dprintk("svcrdma: Creating RDMA socket\n");
-	if (sa->sa_family != AF_INET) {
+	if ((sa->sa_family != AF_INET) && (sa->sa_family != AF_INET6)) {
 		dprintk("svcrdma: Address family %d is not supported.\n", sa->sa_family);
 		return ERR_PTR(-EAFNOSUPPORT);
 	}
@@ -885,6 +885,10 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
 		goto err0;
 	}
 
+	/* Allow both IPv4 and IPv6 sockets to bind a single port at the same time. */
+#if IS_ENABLED(CONFIG_IPV6)
+	rdma_set_afonly(listen_id, 1);
+#endif
 	ret = rdma_bind_addr(listen_id, sa);
 	if (ret) {
 		dprintk("svcrdma: rdma_bind_addr failed = %d\n", ret);

^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [PATCH] nfs/rdma: add IPv6 rdma6 support
@ 2016-03-11 23:43 ` Shirley Ma
  0 siblings, 0 replies; 4+ messages in thread
From: Shirley Ma @ 2016-03-11 23:43 UTC (permalink / raw)
  To: Bruce Fields, Chuck Lever, Doug Ledford
  Cc: linux-rdma, Linux NFS Mailing List

[-- Attachment #1: Type: text/plain, Size: 2810 bytes --]

Add rdma6 option to support NFS/RDMA IPv6.
Allow both IPv4 and IPv6 to bind same port at the same time,
and restricts use of the IPv6 socket to IPv6 communication.

Signed-off-by: shirley.ma@oracle.com
---

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f126828..62a55d0 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -191,6 +191,7 @@ static const match_table_t nfs_mount_option_tokens = {
 
 enum {
 	Opt_xprt_udp, Opt_xprt_udp6, Opt_xprt_tcp, Opt_xprt_tcp6, Opt_xprt_rdma,
+	Opt_xprt_rdma6,
 
 	Opt_xprt_err
 };
@@ -201,6 +202,7 @@ static const match_table_t nfs_xprt_protocol_tokens = {
 	{ Opt_xprt_tcp, "tcp" },
 	{ Opt_xprt_tcp6, "tcp6" },
 	{ Opt_xprt_rdma, "rdma" },
+	{ Opt_xprt_rdma6, "rdma6" },
 
 	{ Opt_xprt_err, NULL }
 };
@@ -1456,6 +1458,8 @@ static int nfs_parse_mount_options(char *raw,
 				mnt->flags |= NFS_MOUNT_TCP;
 				mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
 				break;
+			case Opt_xprt_rdma6:
+				protofamily = AF_INET6;
 			case Opt_xprt_rdma:
 				/* vector side protocols to TCP */
 				mnt->flags |= NFS_MOUNT_TCP;
@@ -1490,6 +1494,8 @@ static int nfs_parse_mount_options(char *raw,
 			case Opt_xprt_tcp:
 				mnt->mount_server.protocol = XPRT_TRANSPORT_TCP;
 				break;
+			case Opt_xprt_rdma6:
+				mountfamily = AF_INET6;
 			case Opt_xprt_rdma: /* not used for side protocols */
 			default:
 				dfprintk(MOUNT, "NFS:   unrecognized "
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 8073713..49b8433 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -149,6 +149,7 @@ typedef __be32	rpc_fraghdr;
 #define RPCBIND_NETID_UDP	"udp"
 #define RPCBIND_NETID_TCP	"tcp"
 #define RPCBIND_NETID_RDMA	"rdma"
+#define RPCBIND_NETID_RDMA6	"rdma6"
 #define RPCBIND_NETID_SCTP	"sctp"
 #define RPCBIND_NETID_UDP6	"udp6"
 #define RPCBIND_NETID_TCP6	"tcp6"
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 5763825..56731eb 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -869,7 +869,7 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
 	int ret;
 
 	dprintk("svcrdma: Creating RDMA socket\n");
-	if (sa->sa_family != AF_INET) {
+	if ((sa->sa_family != AF_INET) && (sa->sa_family != AF_INET6)) {
 		dprintk("svcrdma: Address family %d is not supported.\n", sa->sa_family);
 		return ERR_PTR(-EAFNOSUPPORT);
 	}
@@ -885,6 +885,10 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
 		goto err0;
 	}
 
+	/* Allow both IPv4 and IPv6 sockets to bind a single port at the same time. */
+#if IS_ENABLED(CONFIG_IPV6)
+	rdma_set_afonly(listen_id, 1);
+#endif
 	ret = rdma_bind_addr(listen_id, sa);
 	if (ret) {
 		dprintk("svcrdma: rdma_bind_addr failed = %d\n", ret);

[-- Attachment #2: rdma6.patch --]
[-- Type: text/x-patch, Size: 2603 bytes --]

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f126828..62a55d0 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -191,6 +191,7 @@ static const match_table_t nfs_mount_option_tokens = {
 
 enum {
 	Opt_xprt_udp, Opt_xprt_udp6, Opt_xprt_tcp, Opt_xprt_tcp6, Opt_xprt_rdma,
+	Opt_xprt_rdma6,
 
 	Opt_xprt_err
 };
@@ -201,6 +202,7 @@ static const match_table_t nfs_xprt_protocol_tokens = {
 	{ Opt_xprt_tcp, "tcp" },
 	{ Opt_xprt_tcp6, "tcp6" },
 	{ Opt_xprt_rdma, "rdma" },
+	{ Opt_xprt_rdma6, "rdma6" },
 
 	{ Opt_xprt_err, NULL }
 };
@@ -1456,6 +1458,8 @@ static int nfs_parse_mount_options(char *raw,
 				mnt->flags |= NFS_MOUNT_TCP;
 				mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
 				break;
+			case Opt_xprt_rdma6:
+				protofamily = AF_INET6;
 			case Opt_xprt_rdma:
 				/* vector side protocols to TCP */
 				mnt->flags |= NFS_MOUNT_TCP;
@@ -1490,6 +1494,8 @@ static int nfs_parse_mount_options(char *raw,
 			case Opt_xprt_tcp:
 				mnt->mount_server.protocol = XPRT_TRANSPORT_TCP;
 				break;
+			case Opt_xprt_rdma6:
+				mountfamily = AF_INET6;
 			case Opt_xprt_rdma: /* not used for side protocols */
 			default:
 				dfprintk(MOUNT, "NFS:   unrecognized "
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 8073713..49b8433 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -149,6 +149,7 @@ typedef __be32	rpc_fraghdr;
 #define RPCBIND_NETID_UDP	"udp"
 #define RPCBIND_NETID_TCP	"tcp"
 #define RPCBIND_NETID_RDMA	"rdma"
+#define RPCBIND_NETID_RDMA6	"rdma6"
 #define RPCBIND_NETID_SCTP	"sctp"
 #define RPCBIND_NETID_UDP6	"udp6"
 #define RPCBIND_NETID_TCP6	"tcp6"
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 5763825..56731eb 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -869,7 +869,7 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
 	int ret;
 
 	dprintk("svcrdma: Creating RDMA socket\n");
-	if (sa->sa_family != AF_INET) {
+	if ((sa->sa_family != AF_INET) && (sa->sa_family != AF_INET6)) {
 		dprintk("svcrdma: Address family %d is not supported.\n", sa->sa_family);
 		return ERR_PTR(-EAFNOSUPPORT);
 	}
@@ -885,6 +885,10 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
 		goto err0;
 	}
 
+	/* Allow both IPv4 and IPv6 sockets to bind a single port at the same time. */
+#if IS_ENABLED(CONFIG_IPV6)
+	rdma_set_afonly(listen_id, 1);
+#endif
 	ret = rdma_bind_addr(listen_id, sa);
 	if (ret) {
 		dprintk("svcrdma: rdma_bind_addr failed = %d\n", ret);

^ permalink raw reply related	[flat|nested] 4+ messages in thread
* Re: [PATCH] nfs/rdma: add IPv6 rdma6 support
  2016-03-11 23:43 ` Shirley Ma
@ 2016-03-12 10:50     ` Leon Romanovsky
  -1 siblings, 0 replies; 4+ messages in thread
From: Leon Romanovsky @ 2016-03-12 10:50 UTC (permalink / raw)
  To: Shirley Ma
  Cc: Bruce Fields, Chuck Lever, Doug Ledford, linux-rdma,
	Linux NFS Mailing List

On Fri, Mar 11, 2016 at 03:43:28PM -0800, Shirley Ma wrote:
> Add rdma6 option to support NFS/RDMA IPv6.
> Allow both IPv4 and IPv6 to bind same port at the same time,
> and restricts use of the IPv6 socket to IPv6 communication.
> 
> Signed-off-by: shirley.ma-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org

The SOB is not valid.

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^ permalink raw reply	[flat|nested] 4+ messages in thread
* Re: [PATCH] nfs/rdma: add IPv6 rdma6 support
@ 2016-03-12 10:50     ` Leon Romanovsky
  0 siblings, 0 replies; 4+ messages in thread
From: Leon Romanovsky @ 2016-03-12 10:50 UTC (permalink / raw)
  To: Shirley Ma
  Cc: Bruce Fields, Chuck Lever, Doug Ledford, linux-rdma,
	Linux NFS Mailing List

On Fri, Mar 11, 2016 at 03:43:28PM -0800, Shirley Ma wrote:
> Add rdma6 option to support NFS/RDMA IPv6.
> Allow both IPv4 and IPv6 to bind same port at the same time,
> and restricts use of the IPv6 socket to IPv6 communication.
> 
> Signed-off-by: shirley.ma@oracle.com

The SOB is not valid.


^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2016-03-12 10:54 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-03-11 23:43 [PATCH] nfs/rdma: add IPv6 rdma6 support Shirley Ma
2016-03-11 23:43 ` Shirley Ma
     [not found] ` <56E35820.7070609-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2016-03-12 10:50   ` Leon Romanovsky
2016-03-12 10:50     ` Leon Romanovsky

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