Commit f14122b2 authored by Chuck Lever's avatar Chuck Lever
Browse files

tools: ynl: Add source files for nfsd netlink protocol

parent bd9d6a3e
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+1 −0
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@@ -18,3 +18,4 @@ CFLAGS_devlink:=$(call get_hdr_inc,_LINUX_DEVLINK_H_,devlink.h)
CFLAGS_ethtool:=$(call get_hdr_inc,_LINUX_ETHTOOL_NETLINK_H_,ethtool_netlink.h)
CFLAGS_handshake:=$(call get_hdr_inc,_LINUX_HANDSHAKE_H,handshake.h)
CFLAGS_netdev:=$(call get_hdr_inc,_LINUX_NETDEV_H,netdev.h)
CFLAGS_nfsd:=$(call get_hdr_inc,_LINUX_NFSD_H,nfsd.h)
+1 −1
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@@ -14,7 +14,7 @@ YNL_GEN_ARG_ethtool:=--user-header linux/ethtool_netlink.h \

TOOL:=../ynl-gen-c.py

GENS:=ethtool devlink handshake fou netdev
GENS:=ethtool devlink handshake fou netdev nfsd
SRCS=$(patsubst %,%-user.c,${GENS})
HDRS=$(patsubst %,%-user.h,${GENS})
OBJS=$(patsubst %,%-user.o,${GENS})
+95 −0
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// 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.yaml */
/* YNL-GEN user source */

#include <stdlib.h>
#include <string.h>
#include "nfsd-user.h"
#include "ynl.h"
#include <linux/nfsd_netlink.h>

#include <libmnl/libmnl.h>
#include <linux/genetlink.h>

/* Enums */
static const char * const nfsd_op_strmap[] = {
	[NFSD_CMD_RPC_STATUS_GET] = "rpc-status-get",
};

const char *nfsd_op_str(int op)
{
	if (op < 0 || op >= (int)MNL_ARRAY_SIZE(nfsd_op_strmap))
		return NULL;
	return nfsd_op_strmap[op];
}

/* Policies */
struct ynl_policy_attr nfsd_rpc_status_policy[NFSD_A_RPC_STATUS_MAX + 1] = {
	[NFSD_A_RPC_STATUS_XID] = { .name = "xid", .type = YNL_PT_U32, },
	[NFSD_A_RPC_STATUS_FLAGS] = { .name = "flags", .type = YNL_PT_U32, },
	[NFSD_A_RPC_STATUS_PROG] = { .name = "prog", .type = YNL_PT_U32, },
	[NFSD_A_RPC_STATUS_VERSION] = { .name = "version", .type = YNL_PT_U8, },
	[NFSD_A_RPC_STATUS_PROC] = { .name = "proc", .type = YNL_PT_U32, },
	[NFSD_A_RPC_STATUS_SERVICE_TIME] = { .name = "service_time", .type = YNL_PT_U64, },
	[NFSD_A_RPC_STATUS_PAD] = { .name = "pad", .type = YNL_PT_IGNORE, },
	[NFSD_A_RPC_STATUS_SADDR4] = { .name = "saddr4", .type = YNL_PT_U32, },
	[NFSD_A_RPC_STATUS_DADDR4] = { .name = "daddr4", .type = YNL_PT_U32, },
	[NFSD_A_RPC_STATUS_SADDR6] = { .name = "saddr6", .type = YNL_PT_BINARY,},
	[NFSD_A_RPC_STATUS_DADDR6] = { .name = "daddr6", .type = YNL_PT_BINARY,},
	[NFSD_A_RPC_STATUS_SPORT] = { .name = "sport", .type = YNL_PT_U16, },
	[NFSD_A_RPC_STATUS_DPORT] = { .name = "dport", .type = YNL_PT_U16, },
	[NFSD_A_RPC_STATUS_COMPOUND_OPS] = { .name = "compound-ops", .type = YNL_PT_U32, },
};

struct ynl_policy_nest nfsd_rpc_status_nest = {
	.max_attr = NFSD_A_RPC_STATUS_MAX,
	.table = nfsd_rpc_status_policy,
};

/* Common nested types */
/* ============== NFSD_CMD_RPC_STATUS_GET ============== */
/* NFSD_CMD_RPC_STATUS_GET - dump */
void nfsd_rpc_status_get_list_free(struct nfsd_rpc_status_get_list *rsp)
{
	struct nfsd_rpc_status_get_list *next = rsp;

	while ((void *)next != YNL_LIST_END) {
		rsp = next;
		next = rsp->next;

		free(rsp->obj.saddr6);
		free(rsp->obj.daddr6);
		free(rsp->obj.compound_ops);
		free(rsp);
	}
}

struct nfsd_rpc_status_get_list *nfsd_rpc_status_get_dump(struct ynl_sock *ys)
{
	struct ynl_dump_state yds = {};
	struct nlmsghdr *nlh;
	int err;

	yds.ys = ys;
	yds.alloc_sz = sizeof(struct nfsd_rpc_status_get_list);
	yds.cb = nfsd_rpc_status_get_rsp_parse;
	yds.rsp_cmd = NFSD_CMD_RPC_STATUS_GET;
	yds.rsp_policy = &nfsd_rpc_status_nest;

	nlh = ynl_gemsg_start_dump(ys, ys->family_id, NFSD_CMD_RPC_STATUS_GET, 1);

	err = ynl_exec_dump(ys, nlh, &yds);
	if (err < 0)
		goto free_list;

	return yds.first;

free_list:
	nfsd_rpc_status_get_list_free(yds.first);
	return NULL;
}

const struct ynl_family ynl_nfsd_family =  {
	.name		= "nfsd",
};
+33 −0
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/* 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.yaml */
/* YNL-GEN user header */

#ifndef _LINUX_NFSD_GEN_H
#define _LINUX_NFSD_GEN_H

#include <stdlib.h>
#include <string.h>
#include <linux/types.h>
#include <linux/nfsd_netlink.h>

struct ynl_sock;

extern const struct ynl_family ynl_nfsd_family;

/* Enums */
const char *nfsd_op_str(int op);

/* Common nested types */
/* ============== NFSD_CMD_RPC_STATUS_GET ============== */
/* NFSD_CMD_RPC_STATUS_GET - dump */
struct nfsd_rpc_status_get_list {
	struct nfsd_rpc_status_get_list *next;
	struct nfsd_rpc_status_get_rsp obj __attribute__ ((aligned (8)));
};

void nfsd_rpc_status_get_list_free(struct nfsd_rpc_status_get_list *rsp);

struct nfsd_rpc_status_get_list *nfsd_rpc_status_get_dump(struct ynl_sock *ys);

#endif /* _LINUX_NFSD_GEN_H */