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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/netdev.yaml */
/* YNL-GEN user source */
#include <stdlib.h>
#include <string.h>
#include "netdev-user.h"
#include "ynl.h"
#include <linux/netdev.h>
#include <libmnl/libmnl.h>
#include <linux/genetlink.h>
/* Enums */
static const char * const netdev_op_strmap[] = {
[NETDEV_CMD_DEV_GET] = "dev-get",
[NETDEV_CMD_DEV_ADD_NTF] = "dev-add-ntf",
[NETDEV_CMD_DEV_DEL_NTF] = "dev-del-ntf",
[NETDEV_CMD_DEV_CHANGE_NTF] = "dev-change-ntf",
};
const char *netdev_op_str(int op)
{
if (op < 0 || op >= (int)MNL_ARRAY_SIZE(netdev_op_strmap))
return NULL;
return netdev_op_strmap[op];
}
static const char * const netdev_xdp_act_strmap[] = {
[0] = "basic",
[1] = "redirect",
[2] = "ndo-xmit",
[3] = "xsk-zerocopy",
[4] = "hw-offload",
[5] = "rx-sg",
[6] = "ndo-xmit-sg",
};
const char *netdev_xdp_act_str(enum netdev_xdp_act value)
{
value = ffs(value) - 1;
if (value < 0 || value >= (int)MNL_ARRAY_SIZE(netdev_xdp_act_strmap))
return NULL;
return netdev_xdp_act_strmap[value];
}
/* Policies */
struct ynl_policy_attr netdev_dev_policy[NETDEV_A_DEV_MAX + 1] = {
[NETDEV_A_DEV_IFINDEX] = { .name = "ifindex", .type = YNL_PT_U32, },
[NETDEV_A_DEV_PAD] = { .name = "pad", .type = YNL_PT_IGNORE, },
[NETDEV_A_DEV_XDP_FEATURES] = { .name = "xdp-features", .type = YNL_PT_U64, },
[NETDEV_A_DEV_XDP_ZC_MAX_SEGS] = { .name = "xdp-zc-max-segs", .type = YNL_PT_U32, },
};
struct ynl_policy_nest netdev_dev_nest = {
.max_attr = NETDEV_A_DEV_MAX,
.table = netdev_dev_policy,
};
/* Common nested types */
/* ============== NETDEV_CMD_DEV_GET ============== */
/* NETDEV_CMD_DEV_GET - do */
void netdev_dev_get_req_free(struct netdev_dev_get_req *req)
{
free(req);
}
void netdev_dev_get_rsp_free(struct netdev_dev_get_rsp *rsp)
{
free(rsp);
}
int netdev_dev_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
{
struct ynl_parse_arg *yarg = data;
struct netdev_dev_get_rsp *dst;
const struct nlattr *attr;
dst = yarg->data;
mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
unsigned int type = mnl_attr_get_type(attr);
if (type == NETDEV_A_DEV_IFINDEX) {
if (ynl_attr_validate(yarg, attr))
return MNL_CB_ERROR;
dst->_present.ifindex = 1;
dst->ifindex = mnl_attr_get_u32(attr);
} else if (type == NETDEV_A_DEV_XDP_FEATURES) {
if (ynl_attr_validate(yarg, attr))
return MNL_CB_ERROR;
dst->_present.xdp_features = 1;
dst->xdp_features = mnl_attr_get_u64(attr);
} else if (type == NETDEV_A_DEV_XDP_ZC_MAX_SEGS) {
if (ynl_attr_validate(yarg, attr))
return MNL_CB_ERROR;
dst->_present.xdp_zc_max_segs = 1;
dst->xdp_zc_max_segs = mnl_attr_get_u32(attr);
}
}
return MNL_CB_OK;
}
struct netdev_dev_get_rsp *
netdev_dev_get(struct ynl_sock *ys, struct netdev_dev_get_req *req)
{
struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
struct netdev_dev_get_rsp *rsp;
struct nlmsghdr *nlh;
int err;
nlh = ynl_gemsg_start_req(ys, ys->family_id, NETDEV_CMD_DEV_GET, 1);
ys->req_policy = &netdev_dev_nest;
yrs.yarg.rsp_policy = &netdev_dev_nest;
if (req->_present.ifindex)
mnl_attr_put_u32(nlh, NETDEV_A_DEV_IFINDEX, req->ifindex);
rsp = calloc(1, sizeof(*rsp));
yrs.yarg.data = rsp;
yrs.cb = netdev_dev_get_rsp_parse;
yrs.rsp_cmd = NETDEV_CMD_DEV_GET;
err = ynl_exec(ys, nlh, &yrs);
if (err < 0)
goto err_free;
return rsp;
err_free:
netdev_dev_get_rsp_free(rsp);
return NULL;
}
/* NETDEV_CMD_DEV_GET - dump */
void netdev_dev_get_list_free(struct netdev_dev_get_list *rsp)
{
struct netdev_dev_get_list *next = rsp;
while ((void *)next != YNL_LIST_END) {
rsp = next;
next = rsp->next;
free(rsp);
}
}
struct netdev_dev_get_list *netdev_dev_get_dump(struct ynl_sock *ys)
{
struct ynl_dump_state yds = {};
struct nlmsghdr *nlh;
int err;
yds.ys = ys;
yds.alloc_sz = sizeof(struct netdev_dev_get_list);
yds.cb = netdev_dev_get_rsp_parse;
yds.rsp_cmd = NETDEV_CMD_DEV_GET;
yds.rsp_policy = &netdev_dev_nest;
nlh = ynl_gemsg_start_dump(ys, ys->family_id, NETDEV_CMD_DEV_GET, 1);
err = ynl_exec_dump(ys, nlh, &yds);
if (err < 0)
goto free_list;
return yds.first;
free_list:
netdev_dev_get_list_free(yds.first);
return NULL;
}
/* NETDEV_CMD_DEV_GET - notify */
void netdev_dev_get_ntf_free(struct netdev_dev_get_ntf *rsp)
{
free(rsp);
}
static const struct ynl_ntf_info netdev_ntf_info[] = {
[NETDEV_CMD_DEV_ADD_NTF] = {
.alloc_sz = sizeof(struct netdev_dev_get_ntf),
.cb = netdev_dev_get_rsp_parse,
.policy = &netdev_dev_nest,
.free = (void *)netdev_dev_get_ntf_free,
},
[NETDEV_CMD_DEV_DEL_NTF] = {
.alloc_sz = sizeof(struct netdev_dev_get_ntf),
.cb = netdev_dev_get_rsp_parse,
.policy = &netdev_dev_nest,
.free = (void *)netdev_dev_get_ntf_free,
},
[NETDEV_CMD_DEV_CHANGE_NTF] = {
.alloc_sz = sizeof(struct netdev_dev_get_ntf),
.cb = netdev_dev_get_rsp_parse,
.policy = &netdev_dev_nest,
.free = (void *)netdev_dev_get_ntf_free,
},
};
const struct ynl_family ynl_netdev_family = {
.name = "netdev",
.ntf_info = netdev_ntf_info,
.ntf_info_size = MNL_ARRAY_SIZE(netdev_ntf_info),
};
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