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tools: ynl: Add source files for nfsd netlink protocol

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Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2023-10-05 08:41:20 -04:00
parent bd9d6a3efa
commit f14122b2c2
4 changed files with 130 additions and 1 deletions
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1
tools/net/ynl/Makefile.deps
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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)

2
tools/net/ynl/generated/Makefile
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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
tools/net/ynl/generated/nfsd-user.c Normal file
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@ -0,0 +1,95 @@
// 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
tools/net/ynl/generated/nfsd-user.h Normal file
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@ -0,0 +1,33 @@
/* 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 */