| Message ID | ce3bc230e1b8d0c741a240c17d99f5a2072e7ce1.1694436263.git.lorenzo@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | add rpc_status netlink support for NFSD | expand |
On Mon, Sep 11, 2023 at 02:49:45PM +0200, Lorenzo Bianconi wrote: > Generate empty netlink stubs and uAPI through nfsd_server.yaml specs: > > $./tools/net/ynl/ynl-gen-c.py --mode uapi \ > --spec Documentation/netlink/specs/nfsd_server.yaml \ > --header -o include/uapi/linux/nfsd_server.h > $./tools/net/ynl/ynl-gen-c.py --mode kernel \ > --spec Documentation/netlink/specs/nfsd_server.yaml \ > --header -o fs/nfsd/nfs_netlink_gen.h > $./tools/net/ynl/ynl-gen-c.py --mode kernel \ > --spec Documentation/netlink/specs/nfsd_server.yaml \ > --source -o fs/nfsd/nfs_netlink_gen.c Actually there's a tool that walks the whole kernel source tree and handles any files that contain the YNL-GEN tag: $ tools/net/ynl/ynl-regen.sh > Tested-by: Jeff Layton <jlayton@kernel.org> > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> > --- > fs/nfsd/Makefile | 3 +- > fs/nfsd/nfs_netlink_gen.c | 32 +++++++++++++++++++++ > fs/nfsd/nfs_netlink_gen.h | 22 ++++++++++++++ > fs/nfsd/nfsctl.c | 16 +++++++++++ > include/uapi/linux/nfsd_server.h | 49 ++++++++++++++++++++++++++++++++ > 5 files changed, 121 insertions(+), 1 deletion(-) > create mode 100644 fs/nfsd/nfs_netlink_gen.c > create mode 100644 fs/nfsd/nfs_netlink_gen.h > create mode 100644 include/uapi/linux/nfsd_server.h > > diff --git a/fs/nfsd/Makefile b/fs/nfsd/Makefile > index 6fffc8f03f74..6ae1d5450bf6 100644 > --- a/fs/nfsd/Makefile > +++ b/fs/nfsd/Makefile > @@ -12,7 +12,8 @@ nfsd-y += trace.o > > nfsd-y += nfssvc.o nfsctl.o nfsfh.o vfs.o \ > export.o auth.o lockd.o nfscache.o \ > - stats.o filecache.o nfs3proc.o nfs3xdr.o > + stats.o filecache.o nfs3proc.o nfs3xdr.o \ > + nfs_netlink_gen.o > nfsd-$(CONFIG_NFSD_V2) += nfsproc.o nfsxdr.o > nfsd-$(CONFIG_NFSD_V2_ACL) += nfs2acl.o > nfsd-$(CONFIG_NFSD_V3_ACL) += nfs3acl.o > diff --git a/fs/nfsd/nfs_netlink_gen.c b/fs/nfsd/nfs_netlink_gen.c > new file mode 100644 > index 000000000000..4d71b80bf4a7 > --- /dev/null > +++ b/fs/nfsd/nfs_netlink_gen.c I'd like a shorter file name. How about fs/nfsd/netlink.c (and below, netlink.h) ? > @@ -0,0 +1,32 @@ > +// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) > +/* Do not edit directly, auto-generated from: */ > +/* Documentation/netlink/specs/nfsd_server.yaml */ > +/* YNL-GEN kernel source */ > + > +#include <net/netlink.h> > +#include <net/genetlink.h> > + > +#include "nfs_netlink_gen.h" > + > +#include <uapi/linux/nfsd_server.h> > + > +/* Ops table for nfsd_server */ > +static const struct genl_split_ops nfsd_server_nl_ops[] = { > + { > + .cmd = NFSD_CMD_RPC_STATUS_GET, > + .start = nfsd_server_nl_rpc_status_get_start, > + .dumpit = nfsd_server_nl_rpc_status_get_dumpit, > + .done = nfsd_server_nl_rpc_status_get_done, > + .flags = GENL_CMD_CAP_DUMP, > + }, > +}; > + > +struct genl_family nfsd_server_nl_family __ro_after_init = { > + .name = NFSD_SERVER_FAMILY_NAME, > + .version = NFSD_SERVER_FAMILY_VERSION, > + .netnsok = true, > + .parallel_ops = true, > + .module = THIS_MODULE, > + .split_ops = nfsd_server_nl_ops, > + .n_split_ops = ARRAY_SIZE(nfsd_server_nl_ops), > +}; > diff --git a/fs/nfsd/nfs_netlink_gen.h b/fs/nfsd/nfs_netlink_gen.h > new file mode 100644 > index 000000000000..f66b29e528c1 > --- /dev/null > +++ b/fs/nfsd/nfs_netlink_gen.h > @@ -0,0 +1,22 @@ > +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ > +/* Do not edit directly, auto-generated from: */ > +/* Documentation/netlink/specs/nfsd_server.yaml */ > +/* YNL-GEN kernel header */ > + > +#ifndef _LINUX_NFSD_SERVER_GEN_H > +#define _LINUX_NFSD_SERVER_GEN_H > + > +#include <net/netlink.h> > +#include <net/genetlink.h> > + > +#include <uapi/linux/nfsd_server.h> > + > +int nfsd_server_nl_rpc_status_get_start(struct netlink_callback *cb); > +int nfsd_server_nl_rpc_status_get_done(struct netlink_callback *cb); > + > +int nfsd_server_nl_rpc_status_get_dumpit(struct sk_buff *skb, > + struct netlink_callback *cb); > + > +extern struct genl_family nfsd_server_nl_family; > + > +#endif /* _LINUX_NFSD_SERVER_GEN_H */ > diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c > index 33f80d289d63..1be66088849c 100644 > --- a/fs/nfsd/nfsctl.c > +++ b/fs/nfsd/nfsctl.c > @@ -1495,6 +1495,22 @@ static int create_proc_exports_entry(void) > > unsigned int nfsd_net_id; > > +int nfsd_server_nl_rpc_status_get_start(struct netlink_callback *cb) > +{ > + return 0; > +} > + > +int nfsd_server_nl_rpc_status_get_done(struct netlink_callback *cb) > +{ > + return 0; > +} > + > +int nfsd_server_nl_rpc_status_get_dumpit(struct sk_buff *skb, > + struct netlink_callback *cb) > +{ > + return 0; > +} > + > /** > * nfsd_net_init - Prepare the nfsd_net portion of a new net namespace > * @net: a freshly-created network namespace > diff --git a/include/uapi/linux/nfsd_server.h b/include/uapi/linux/nfsd_server.h > new file mode 100644 > index 000000000000..c9ee00ceca3b > --- /dev/null > +++ b/include/uapi/linux/nfsd_server.h > @@ -0,0 +1,49 @@ > +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ > +/* Do not edit directly, auto-generated from: */ > +/* Documentation/netlink/specs/nfsd_server.yaml */ > +/* YNL-GEN uapi header */ > + > +#ifndef _UAPI_LINUX_NFSD_SERVER_H > +#define _UAPI_LINUX_NFSD_SERVER_H > + > +#define NFSD_SERVER_FAMILY_NAME "nfsd_server" > +#define NFSD_SERVER_FAMILY_VERSION 1 > + > +enum nfsd_rpc_status_comp_attr { > + NFSD_ATTR_RPC_STATUS_COMP_UNSPEC, > + NFSD_ATTR_RPC_STATUS_COMP_OP, > + > + __NFSD_ATTR_RPC_STATUS_COMP_MAX, > + NFSD_ATTR_RPC_STATUS_COMP_MAX = (__NFSD_ATTR_RPC_STATUS_COMP_MAX - 1) > +}; > + > +enum nfsd_rpc_status_attr { > + NFSD_ATTR_RPC_STATUS_UNSPEC, > + NFSD_ATTR_RPC_STATUS_XID, > + NFSD_ATTR_RPC_STATUS_FLAGS, > + NFSD_ATTR_RPC_STATUS_PROG, > + NFSD_ATTR_RPC_STATUS_VERSION, > + NFSD_ATTR_RPC_STATUS_PROC, > + NFSD_ATTR_RPC_STATUS_SERVICE_TIME, > + NFSD_ATTR_RPC_STATUS_PAD, > + NFSD_ATTR_RPC_STATUS_SADDR4, > + NFSD_ATTR_RPC_STATUS_DADDR4, > + NFSD_ATTR_RPC_STATUS_SADDR6, > + NFSD_ATTR_RPC_STATUS_DADDR6, > + NFSD_ATTR_RPC_STATUS_SPORT, > + NFSD_ATTR_RPC_STATUS_DPORT, > + NFSD_ATTR_RPC_STATUS_COMPOND_OP, > + > + __NFSD_ATTR_RPC_STATUS_MAX, > + NFSD_ATTR_RPC_STATUS_MAX = (__NFSD_ATTR_RPC_STATUS_MAX - 1) > +}; > + > +enum nfsd_commands { > + NFSD_CMD_UNSPEC, > + NFSD_CMD_RPC_STATUS_GET, > + > + __NFSD_CMD_MAX, > + NFSD_CMD_MAX = (__NFSD_CMD_MAX - 1) > +}; > + > +#endif /* _UAPI_LINUX_NFSD_SERVER_H */ > -- > 2.41.0 >
On Mon, Sep 11, 2023 at 02:49:45PM +0200, Lorenzo Bianconi wrote: > Generate empty netlink stubs and uAPI through nfsd_server.yaml specs: > > $./tools/net/ynl/ynl-gen-c.py --mode uapi \ > --spec Documentation/netlink/specs/nfsd_server.yaml \ > --header -o include/uapi/linux/nfsd_server.h > $./tools/net/ynl/ynl-gen-c.py --mode kernel \ > --spec Documentation/netlink/specs/nfsd_server.yaml \ > --header -o fs/nfsd/nfs_netlink_gen.h > $./tools/net/ynl/ynl-gen-c.py --mode kernel \ > --spec Documentation/netlink/specs/nfsd_server.yaml \ > --source -o fs/nfsd/nfs_netlink_gen.c > > Tested-by: Jeff Layton <jlayton@kernel.org> > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> ... > diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c > index 33f80d289d63..1be66088849c 100644 > --- a/fs/nfsd/nfsctl.c > +++ b/fs/nfsd/nfsctl.c > @@ -1495,6 +1495,22 @@ static int create_proc_exports_entry(void) > > unsigned int nfsd_net_id; > > +int nfsd_server_nl_rpc_status_get_start(struct netlink_callback *cb) > +{ > + return 0; > +} > + > +int nfsd_server_nl_rpc_status_get_done(struct netlink_callback *cb) > +{ > + return 0; > +} > + > +int nfsd_server_nl_rpc_status_get_dumpit(struct sk_buff *skb, > + struct netlink_callback *cb) > +{ > + return 0; > +} > + Hi Lorenzo, W=1 build for gcc-13 and clang-16, and Smatch, complain that there is no prototype for the above functions. Perhaps nfs_netlink_gen.h should be included in this file? > /** > * nfsd_net_init - Prepare the nfsd_net portion of a new net namespace > * @net: a freshly-created network namespace ...
> On Mon, Sep 11, 2023 at 02:49:45PM +0200, Lorenzo Bianconi wrote: > > Generate empty netlink stubs and uAPI through nfsd_server.yaml specs: > > > > $./tools/net/ynl/ynl-gen-c.py --mode uapi \ > > --spec Documentation/netlink/specs/nfsd_server.yaml \ > > --header -o include/uapi/linux/nfsd_server.h > > $./tools/net/ynl/ynl-gen-c.py --mode kernel \ > > --spec Documentation/netlink/specs/nfsd_server.yaml \ > > --header -o fs/nfsd/nfs_netlink_gen.h > > $./tools/net/ynl/ynl-gen-c.py --mode kernel \ > > --spec Documentation/netlink/specs/nfsd_server.yaml \ > > --source -o fs/nfsd/nfs_netlink_gen.c > > Actually there's a tool that walks the whole kernel source tree > and handles any files that contain the YNL-GEN tag: > > $ tools/net/ynl/ynl-regen.sh > > > > Tested-by: Jeff Layton <jlayton@kernel.org> > > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> > > --- > > fs/nfsd/Makefile | 3 +- > > fs/nfsd/nfs_netlink_gen.c | 32 +++++++++++++++++++++ > > fs/nfsd/nfs_netlink_gen.h | 22 ++++++++++++++ > > fs/nfsd/nfsctl.c | 16 +++++++++++ > > include/uapi/linux/nfsd_server.h | 49 ++++++++++++++++++++++++++++++++ > > 5 files changed, 121 insertions(+), 1 deletion(-) > > create mode 100644 fs/nfsd/nfs_netlink_gen.c > > create mode 100644 fs/nfsd/nfs_netlink_gen.h > > create mode 100644 include/uapi/linux/nfsd_server.h > > > > diff --git a/fs/nfsd/Makefile b/fs/nfsd/Makefile > > index 6fffc8f03f74..6ae1d5450bf6 100644 > > --- a/fs/nfsd/Makefile > > +++ b/fs/nfsd/Makefile > > @@ -12,7 +12,8 @@ nfsd-y += trace.o > > > > nfsd-y += nfssvc.o nfsctl.o nfsfh.o vfs.o \ > > export.o auth.o lockd.o nfscache.o \ > > - stats.o filecache.o nfs3proc.o nfs3xdr.o > > + stats.o filecache.o nfs3proc.o nfs3xdr.o \ > > + nfs_netlink_gen.o > > nfsd-$(CONFIG_NFSD_V2) += nfsproc.o nfsxdr.o > > nfsd-$(CONFIG_NFSD_V2_ACL) += nfs2acl.o > > nfsd-$(CONFIG_NFSD_V3_ACL) += nfs3acl.o > > diff --git a/fs/nfsd/nfs_netlink_gen.c b/fs/nfsd/nfs_netlink_gen.c > > new file mode 100644 > > index 000000000000..4d71b80bf4a7 > > --- /dev/null > > +++ b/fs/nfsd/nfs_netlink_gen.c > > I'd like a shorter file name. How about fs/nfsd/netlink.c > (and below, netlink.h) ? ack, fine Regards, Lorenzo > > > > @@ -0,0 +1,32 @@ > > +// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) > > +/* Do not edit directly, auto-generated from: */ > > +/* Documentation/netlink/specs/nfsd_server.yaml */ > > +/* YNL-GEN kernel source */ > > + > > +#include <net/netlink.h> > > +#include <net/genetlink.h> > > + > > +#include "nfs_netlink_gen.h" > > + > > +#include <uapi/linux/nfsd_server.h> > > + > > +/* Ops table for nfsd_server */ > > +static const struct genl_split_ops nfsd_server_nl_ops[] = { > > + { > > + .cmd = NFSD_CMD_RPC_STATUS_GET, > > + .start = nfsd_server_nl_rpc_status_get_start, > > + .dumpit = nfsd_server_nl_rpc_status_get_dumpit, > > + .done = nfsd_server_nl_rpc_status_get_done, > > + .flags = GENL_CMD_CAP_DUMP, > > + }, > > +}; > > + > > +struct genl_family nfsd_server_nl_family __ro_after_init = { > > + .name = NFSD_SERVER_FAMILY_NAME, > > + .version = NFSD_SERVER_FAMILY_VERSION, > > + .netnsok = true, > > + .parallel_ops = true, > > + .module = THIS_MODULE, > > + .split_ops = nfsd_server_nl_ops, > > + .n_split_ops = ARRAY_SIZE(nfsd_server_nl_ops), > > +}; > > diff --git a/fs/nfsd/nfs_netlink_gen.h b/fs/nfsd/nfs_netlink_gen.h > > new file mode 100644 > > index 000000000000..f66b29e528c1 > > --- /dev/null > > +++ b/fs/nfsd/nfs_netlink_gen.h > > @@ -0,0 +1,22 @@ > > +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ > > +/* Do not edit directly, auto-generated from: */ > > +/* Documentation/netlink/specs/nfsd_server.yaml */ > > +/* YNL-GEN kernel header */ > > + > > +#ifndef _LINUX_NFSD_SERVER_GEN_H > > +#define _LINUX_NFSD_SERVER_GEN_H > > + > > +#include <net/netlink.h> > > +#include <net/genetlink.h> > > + > > +#include <uapi/linux/nfsd_server.h> > > + > > +int nfsd_server_nl_rpc_status_get_start(struct netlink_callback *cb); > > +int nfsd_server_nl_rpc_status_get_done(struct netlink_callback *cb); > > + > > +int nfsd_server_nl_rpc_status_get_dumpit(struct sk_buff *skb, > > + struct netlink_callback *cb); > > + > > +extern struct genl_family nfsd_server_nl_family; > > + > > +#endif /* _LINUX_NFSD_SERVER_GEN_H */ > > diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c > > index 33f80d289d63..1be66088849c 100644 > > --- a/fs/nfsd/nfsctl.c > > +++ b/fs/nfsd/nfsctl.c > > @@ -1495,6 +1495,22 @@ static int create_proc_exports_entry(void) > > > > unsigned int nfsd_net_id; > > > > +int nfsd_server_nl_rpc_status_get_start(struct netlink_callback *cb) > > +{ > > + return 0; > > +} > > + > > +int nfsd_server_nl_rpc_status_get_done(struct netlink_callback *cb) > > +{ > > + return 0; > > +} > > + > > +int nfsd_server_nl_rpc_status_get_dumpit(struct sk_buff *skb, > > + struct netlink_callback *cb) > > +{ > > + return 0; > > +} > > + > > /** > > * nfsd_net_init - Prepare the nfsd_net portion of a new net namespace > > * @net: a freshly-created network namespace > > diff --git a/include/uapi/linux/nfsd_server.h b/include/uapi/linux/nfsd_server.h > > new file mode 100644 > > index 000000000000..c9ee00ceca3b > > --- /dev/null > > +++ b/include/uapi/linux/nfsd_server.h > > @@ -0,0 +1,49 @@ > > +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ > > +/* Do not edit directly, auto-generated from: */ > > +/* Documentation/netlink/specs/nfsd_server.yaml */ > > +/* YNL-GEN uapi header */ > > + > > +#ifndef _UAPI_LINUX_NFSD_SERVER_H > > +#define _UAPI_LINUX_NFSD_SERVER_H > > + > > +#define NFSD_SERVER_FAMILY_NAME "nfsd_server" > > +#define NFSD_SERVER_FAMILY_VERSION 1 > > + > > +enum nfsd_rpc_status_comp_attr { > > + NFSD_ATTR_RPC_STATUS_COMP_UNSPEC, > > + NFSD_ATTR_RPC_STATUS_COMP_OP, > > + > > + __NFSD_ATTR_RPC_STATUS_COMP_MAX, > > + NFSD_ATTR_RPC_STATUS_COMP_MAX = (__NFSD_ATTR_RPC_STATUS_COMP_MAX - 1) > > +}; > > + > > +enum nfsd_rpc_status_attr { > > + NFSD_ATTR_RPC_STATUS_UNSPEC, > > + NFSD_ATTR_RPC_STATUS_XID, > > + NFSD_ATTR_RPC_STATUS_FLAGS, > > + NFSD_ATTR_RPC_STATUS_PROG, > > + NFSD_ATTR_RPC_STATUS_VERSION, > > + NFSD_ATTR_RPC_STATUS_PROC, > > + NFSD_ATTR_RPC_STATUS_SERVICE_TIME, > > + NFSD_ATTR_RPC_STATUS_PAD, > > + NFSD_ATTR_RPC_STATUS_SADDR4, > > + NFSD_ATTR_RPC_STATUS_DADDR4, > > + NFSD_ATTR_RPC_STATUS_SADDR6, > > + NFSD_ATTR_RPC_STATUS_DADDR6, > > + NFSD_ATTR_RPC_STATUS_SPORT, > > + NFSD_ATTR_RPC_STATUS_DPORT, > > + NFSD_ATTR_RPC_STATUS_COMPOND_OP, > > + > > + __NFSD_ATTR_RPC_STATUS_MAX, > > + NFSD_ATTR_RPC_STATUS_MAX = (__NFSD_ATTR_RPC_STATUS_MAX - 1) > > +}; > > + > > +enum nfsd_commands { > > + NFSD_CMD_UNSPEC, > > + NFSD_CMD_RPC_STATUS_GET, > > + > > + __NFSD_CMD_MAX, > > + NFSD_CMD_MAX = (__NFSD_CMD_MAX - 1) > > +}; > > + > > +#endif /* _UAPI_LINUX_NFSD_SERVER_H */ > > -- > > 2.41.0 > > > > -- > Chuck Lever >
> On Mon, Sep 11, 2023 at 02:49:45PM +0200, Lorenzo Bianconi wrote: > > Generate empty netlink stubs and uAPI through nfsd_server.yaml specs: > > > > $./tools/net/ynl/ynl-gen-c.py --mode uapi \ > > --spec Documentation/netlink/specs/nfsd_server.yaml \ > > --header -o include/uapi/linux/nfsd_server.h > > $./tools/net/ynl/ynl-gen-c.py --mode kernel \ > > --spec Documentation/netlink/specs/nfsd_server.yaml \ > > --header -o fs/nfsd/nfs_netlink_gen.h > > $./tools/net/ynl/ynl-gen-c.py --mode kernel \ > > --spec Documentation/netlink/specs/nfsd_server.yaml \ > > --source -o fs/nfsd/nfs_netlink_gen.c > > > > Tested-by: Jeff Layton <jlayton@kernel.org> > > Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> > > ... > > > diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c > > index 33f80d289d63..1be66088849c 100644 > > --- a/fs/nfsd/nfsctl.c > > +++ b/fs/nfsd/nfsctl.c > > @@ -1495,6 +1495,22 @@ static int create_proc_exports_entry(void) > > > > unsigned int nfsd_net_id; > > > > +int nfsd_server_nl_rpc_status_get_start(struct netlink_callback *cb) > > +{ > > + return 0; > > +} > > + > > +int nfsd_server_nl_rpc_status_get_done(struct netlink_callback *cb) > > +{ > > + return 0; > > +} > > + > > +int nfsd_server_nl_rpc_status_get_dumpit(struct sk_buff *skb, > > + struct netlink_callback *cb) > > +{ > > + return 0; > > +} > > + > > Hi Lorenzo, Hi Simon, > > W=1 build for gcc-13 and clang-16, and Smatch, complain that > there is no prototype for the above functions. > > Perhaps nfs_netlink_gen.h should be included in this file? actually I added it in patch 3/3. I will move it here. Thx. Regards, Lorenzo > > > /** > > * nfsd_net_init - Prepare the nfsd_net portion of a new net namespace > > * @net: a freshly-created network namespace > > ... >
diff --git a/fs/nfsd/Makefile b/fs/nfsd/Makefile index 6fffc8f03f74..6ae1d5450bf6 100644 --- a/fs/nfsd/Makefile +++ b/fs/nfsd/Makefile @@ -12,7 +12,8 @@ nfsd-y += trace.o nfsd-y += nfssvc.o nfsctl.o nfsfh.o vfs.o \ export.o auth.o lockd.o nfscache.o \ - stats.o filecache.o nfs3proc.o nfs3xdr.o + stats.o filecache.o nfs3proc.o nfs3xdr.o \ + nfs_netlink_gen.o nfsd-$(CONFIG_NFSD_V2) += nfsproc.o nfsxdr.o nfsd-$(CONFIG_NFSD_V2_ACL) += nfs2acl.o nfsd-$(CONFIG_NFSD_V3_ACL) += nfs3acl.o diff --git a/fs/nfsd/nfs_netlink_gen.c b/fs/nfsd/nfs_netlink_gen.c new file mode 100644 index 000000000000..4d71b80bf4a7 --- /dev/null +++ b/fs/nfsd/nfs_netlink_gen.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/nfsd_server.yaml */ +/* YNL-GEN kernel source */ + +#include <net/netlink.h> +#include <net/genetlink.h> + +#include "nfs_netlink_gen.h" + +#include <uapi/linux/nfsd_server.h> + +/* Ops table for nfsd_server */ +static const struct genl_split_ops nfsd_server_nl_ops[] = { + { + .cmd = NFSD_CMD_RPC_STATUS_GET, + .start = nfsd_server_nl_rpc_status_get_start, + .dumpit = nfsd_server_nl_rpc_status_get_dumpit, + .done = nfsd_server_nl_rpc_status_get_done, + .flags = GENL_CMD_CAP_DUMP, + }, +}; + +struct genl_family nfsd_server_nl_family __ro_after_init = { + .name = NFSD_SERVER_FAMILY_NAME, + .version = NFSD_SERVER_FAMILY_VERSION, + .netnsok = true, + .parallel_ops = true, + .module = THIS_MODULE, + .split_ops = nfsd_server_nl_ops, + .n_split_ops = ARRAY_SIZE(nfsd_server_nl_ops), +}; diff --git a/fs/nfsd/nfs_netlink_gen.h b/fs/nfsd/nfs_netlink_gen.h new file mode 100644 index 000000000000..f66b29e528c1 --- /dev/null +++ b/fs/nfsd/nfs_netlink_gen.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/nfsd_server.yaml */ +/* YNL-GEN kernel header */ + +#ifndef _LINUX_NFSD_SERVER_GEN_H +#define _LINUX_NFSD_SERVER_GEN_H + +#include <net/netlink.h> +#include <net/genetlink.h> + +#include <uapi/linux/nfsd_server.h> + +int nfsd_server_nl_rpc_status_get_start(struct netlink_callback *cb); +int nfsd_server_nl_rpc_status_get_done(struct netlink_callback *cb); + +int nfsd_server_nl_rpc_status_get_dumpit(struct sk_buff *skb, + struct netlink_callback *cb); + +extern struct genl_family nfsd_server_nl_family; + +#endif /* _LINUX_NFSD_SERVER_GEN_H */ diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 33f80d289d63..1be66088849c 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -1495,6 +1495,22 @@ static int create_proc_exports_entry(void) unsigned int nfsd_net_id; +int nfsd_server_nl_rpc_status_get_start(struct netlink_callback *cb) +{ + return 0; +} + +int nfsd_server_nl_rpc_status_get_done(struct netlink_callback *cb) +{ + return 0; +} + +int nfsd_server_nl_rpc_status_get_dumpit(struct sk_buff *skb, + struct netlink_callback *cb) +{ + return 0; +} + /** * nfsd_net_init - Prepare the nfsd_net portion of a new net namespace * @net: a freshly-created network namespace diff --git a/include/uapi/linux/nfsd_server.h b/include/uapi/linux/nfsd_server.h new file mode 100644 index 000000000000..c9ee00ceca3b --- /dev/null +++ b/include/uapi/linux/nfsd_server.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/nfsd_server.yaml */ +/* YNL-GEN uapi header */ + +#ifndef _UAPI_LINUX_NFSD_SERVER_H +#define _UAPI_LINUX_NFSD_SERVER_H + +#define NFSD_SERVER_FAMILY_NAME "nfsd_server" +#define NFSD_SERVER_FAMILY_VERSION 1 + +enum nfsd_rpc_status_comp_attr { + NFSD_ATTR_RPC_STATUS_COMP_UNSPEC, + NFSD_ATTR_RPC_STATUS_COMP_OP, + + __NFSD_ATTR_RPC_STATUS_COMP_MAX, + NFSD_ATTR_RPC_STATUS_COMP_MAX = (__NFSD_ATTR_RPC_STATUS_COMP_MAX - 1) +}; + +enum nfsd_rpc_status_attr { + NFSD_ATTR_RPC_STATUS_UNSPEC, + NFSD_ATTR_RPC_STATUS_XID, + NFSD_ATTR_RPC_STATUS_FLAGS, + NFSD_ATTR_RPC_STATUS_PROG, + NFSD_ATTR_RPC_STATUS_VERSION, + NFSD_ATTR_RPC_STATUS_PROC, + NFSD_ATTR_RPC_STATUS_SERVICE_TIME, + NFSD_ATTR_RPC_STATUS_PAD, + NFSD_ATTR_RPC_STATUS_SADDR4, + NFSD_ATTR_RPC_STATUS_DADDR4, + NFSD_ATTR_RPC_STATUS_SADDR6, + NFSD_ATTR_RPC_STATUS_DADDR6, + NFSD_ATTR_RPC_STATUS_SPORT, + NFSD_ATTR_RPC_STATUS_DPORT, + NFSD_ATTR_RPC_STATUS_COMPOND_OP, + + __NFSD_ATTR_RPC_STATUS_MAX, + NFSD_ATTR_RPC_STATUS_MAX = (__NFSD_ATTR_RPC_STATUS_MAX - 1) +}; + +enum nfsd_commands { + NFSD_CMD_UNSPEC, + NFSD_CMD_RPC_STATUS_GET, + + __NFSD_CMD_MAX, + NFSD_CMD_MAX = (__NFSD_CMD_MAX - 1) +}; + +#endif /* _UAPI_LINUX_NFSD_SERVER_H */