TOOL:=../ynl-gen-c.py
-GENS:=
+GENS:=fou netdev
SRCS=$(patsubst %,%-user.c,${GENS})
HDRS=$(patsubst %,%-user.h,${GENS})
OBJS=$(patsubst %,%-user.o,${GENS})
--- /dev/null
+// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/fou.yaml */
+/* YNL-GEN user source */
+
+#include <stdlib.h>
+#include "fou-user.h"
+#include "ynl.h"
+#include <linux/fou.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <libmnl/libmnl.h>
+#include <linux/genetlink.h>
+
+/* Enums */
+static const char * const fou_op_strmap[] = {
+ [FOU_CMD_UNSPEC] = "unspec",
+ [FOU_CMD_ADD] = "add",
+ [FOU_CMD_DEL] = "del",
+ [FOU_CMD_GET] = "get",
+};
+
+const char *fou_op_str(int op)
+{
+ if (op < 0 || op >= (int)MNL_ARRAY_SIZE(fou_op_strmap))
+ return NULL;
+ return fou_op_strmap[op];
+}
+
+static const char * const fou_encap_type_strmap[] = {
+ [0] = "unspec",
+ [1] = "direct",
+ [2] = "gue",
+};
+
+const char *fou_encap_type_str(int value)
+{
+ if (value < 0 || value >= (int)MNL_ARRAY_SIZE(fou_encap_type_strmap))
+ return NULL;
+ return fou_encap_type_strmap[value];
+}
+
+/* Policies */
+extern struct ynl_policy_nest fou_nest;
+
+struct ynl_policy_attr fou_policy[FOU_ATTR_MAX + 1] = {
+ [FOU_ATTR_UNSPEC] = { .name = "unspec", .type = YNL_PT_REJECT, },
+ [FOU_ATTR_PORT] = { .name = "port", .type = YNL_PT_U16, },
+ [FOU_ATTR_AF] = { .name = "af", .type = YNL_PT_U8, },
+ [FOU_ATTR_IPPROTO] = { .name = "ipproto", .type = YNL_PT_U8, },
+ [FOU_ATTR_TYPE] = { .name = "type", .type = YNL_PT_U8, },
+ [FOU_ATTR_REMCSUM_NOPARTIAL] = { .name = "remcsum_nopartial", .type = YNL_PT_FLAG, },
+ [FOU_ATTR_LOCAL_V4] = { .name = "local_v4", .type = YNL_PT_U32, },
+ [FOU_ATTR_LOCAL_V6] = { .name = "local_v6", .type = YNL_PT_BINARY,},
+ [FOU_ATTR_PEER_V4] = { .name = "peer_v4", .type = YNL_PT_U32, },
+ [FOU_ATTR_PEER_V6] = { .name = "peer_v6", .type = YNL_PT_BINARY,},
+ [FOU_ATTR_PEER_PORT] = { .name = "peer_port", .type = YNL_PT_U16, },
+ [FOU_ATTR_IFINDEX] = { .name = "ifindex", .type = YNL_PT_U32, },
+};
+
+struct ynl_policy_nest fou_nest = {
+ .max_attr = FOU_ATTR_MAX,
+ .table = fou_policy,
+};
+
+/* Common nested types */
+/* ============== FOU_CMD_ADD ============== */
+/* FOU_CMD_ADD - do */
+void fou_add_req_free(struct fou_add_req *req)
+{
+ free(req->local_v6);
+ free(req->peer_v6);
+ free(req);
+}
+
+int fou_add(struct ynl_sock *ys, struct fou_add_req *req)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, FOU_CMD_ADD, 1);
+ ys->req_policy = &fou_nest;
+
+ if (req->_present.port)
+ mnl_attr_put_u16(nlh, FOU_ATTR_PORT, req->port);
+ if (req->_present.ipproto)
+ mnl_attr_put_u8(nlh, FOU_ATTR_IPPROTO, req->ipproto);
+ if (req->_present.type)
+ mnl_attr_put_u8(nlh, FOU_ATTR_TYPE, req->type);
+ if (req->_present.remcsum_nopartial)
+ mnl_attr_put(nlh, FOU_ATTR_REMCSUM_NOPARTIAL, 0, NULL);
+ if (req->_present.local_v4)
+ mnl_attr_put_u32(nlh, FOU_ATTR_LOCAL_V4, req->local_v4);
+ if (req->_present.peer_v4)
+ mnl_attr_put_u32(nlh, FOU_ATTR_PEER_V4, req->peer_v4);
+ if (req->_present.local_v6_len)
+ mnl_attr_put(nlh, FOU_ATTR_LOCAL_V6, req->_present.local_v6_len, req->local_v6);
+ if (req->_present.peer_v6_len)
+ mnl_attr_put(nlh, FOU_ATTR_PEER_V6, req->_present.peer_v6_len, req->peer_v6);
+ if (req->_present.peer_port)
+ mnl_attr_put_u16(nlh, FOU_ATTR_PEER_PORT, req->peer_port);
+ if (req->_present.ifindex)
+ mnl_attr_put_u32(nlh, FOU_ATTR_IFINDEX, req->ifindex);
+
+ err = ynl_exec(ys, nlh, NULL);
+ if (err < 0)
+ return -1;
+
+ return 0;
+}
+
+/* ============== FOU_CMD_DEL ============== */
+/* FOU_CMD_DEL - do */
+void fou_del_req_free(struct fou_del_req *req)
+{
+ free(req->local_v6);
+ free(req->peer_v6);
+ free(req);
+}
+
+int fou_del(struct ynl_sock *ys, struct fou_del_req *req)
+{
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, FOU_CMD_DEL, 1);
+ ys->req_policy = &fou_nest;
+
+ if (req->_present.af)
+ mnl_attr_put_u8(nlh, FOU_ATTR_AF, req->af);
+ if (req->_present.ifindex)
+ mnl_attr_put_u32(nlh, FOU_ATTR_IFINDEX, req->ifindex);
+ if (req->_present.port)
+ mnl_attr_put_u16(nlh, FOU_ATTR_PORT, req->port);
+ if (req->_present.peer_port)
+ mnl_attr_put_u16(nlh, FOU_ATTR_PEER_PORT, req->peer_port);
+ if (req->_present.local_v4)
+ mnl_attr_put_u32(nlh, FOU_ATTR_LOCAL_V4, req->local_v4);
+ if (req->_present.peer_v4)
+ mnl_attr_put_u32(nlh, FOU_ATTR_PEER_V4, req->peer_v4);
+ if (req->_present.local_v6_len)
+ mnl_attr_put(nlh, FOU_ATTR_LOCAL_V6, req->_present.local_v6_len, req->local_v6);
+ if (req->_present.peer_v6_len)
+ mnl_attr_put(nlh, FOU_ATTR_PEER_V6, req->_present.peer_v6_len, req->peer_v6);
+
+ err = ynl_exec(ys, nlh, NULL);
+ if (err < 0)
+ return -1;
+
+ return 0;
+}
+
+/* ============== FOU_CMD_GET ============== */
+/* FOU_CMD_GET - do */
+void fou_get_req_free(struct fou_get_req *req)
+{
+ free(req->local_v6);
+ free(req->peer_v6);
+ free(req);
+}
+
+void fou_get_rsp_free(struct fou_get_rsp *rsp)
+{
+ free(rsp->local_v6);
+ free(rsp->peer_v6);
+ free(rsp);
+}
+
+int fou_get_rsp_parse(const struct nlmsghdr *nlh, void *data)
+{
+ struct ynl_parse_arg *yarg = data;
+ const struct nlattr *attr;
+ struct fou_get_rsp *dst;
+
+ dst = yarg->data;
+
+ mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) {
+ if (mnl_attr_get_type(attr) == FOU_ATTR_PORT) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.port = 1;
+ dst->port = mnl_attr_get_u16(attr);
+ }
+ else if (mnl_attr_get_type(attr) == FOU_ATTR_IPPROTO) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.ipproto = 1;
+ dst->ipproto = mnl_attr_get_u8(attr);
+ }
+ else if (mnl_attr_get_type(attr) == FOU_ATTR_TYPE) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.type = 1;
+ dst->type = mnl_attr_get_u8(attr);
+ }
+ else if (mnl_attr_get_type(attr) == FOU_ATTR_REMCSUM_NOPARTIAL) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.remcsum_nopartial = 1;
+ }
+ else if (mnl_attr_get_type(attr) == FOU_ATTR_LOCAL_V4) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.local_v4 = 1;
+ dst->local_v4 = mnl_attr_get_u32(attr);
+ }
+ else if (mnl_attr_get_type(attr) == FOU_ATTR_PEER_V4) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.peer_v4 = 1;
+ dst->peer_v4 = mnl_attr_get_u32(attr);
+ }
+ else if (mnl_attr_get_type(attr) == FOU_ATTR_LOCAL_V6) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = mnl_attr_get_payload_len(attr);
+ dst->_present.local_v6_len = len;
+ dst->local_v6 = malloc(len);
+ memcpy(dst->local_v6, mnl_attr_get_payload(attr), len);
+ }
+ else if (mnl_attr_get_type(attr) == FOU_ATTR_PEER_V6) {
+ unsigned int len;
+
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+
+ len = mnl_attr_get_payload_len(attr);
+ dst->_present.peer_v6_len = len;
+ dst->peer_v6 = malloc(len);
+ memcpy(dst->peer_v6, mnl_attr_get_payload(attr), len);
+ }
+ else if (mnl_attr_get_type(attr) == FOU_ATTR_PEER_PORT) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.peer_port = 1;
+ dst->peer_port = mnl_attr_get_u16(attr);
+ }
+ else if (mnl_attr_get_type(attr) == FOU_ATTR_IFINDEX) {
+ if (ynl_attr_validate(yarg, attr))
+ return MNL_CB_ERROR;
+ dst->_present.ifindex = 1;
+ dst->ifindex = mnl_attr_get_u32(attr);
+ }
+ }
+
+ return MNL_CB_OK;
+}
+
+struct fou_get_rsp *fou_get(struct ynl_sock *ys, struct fou_get_req *req)
+{
+ struct ynl_req_state yrs = { .yarg = { .ys = ys, }, };
+ struct fou_get_rsp *rsp;
+ struct nlmsghdr *nlh;
+ int err;
+
+ nlh = ynl_gemsg_start_req(ys, ys->family_id, FOU_CMD_GET, 1);
+ ys->req_policy = &fou_nest;
+ yrs.yarg.rsp_policy = &fou_nest;
+
+ if (req->_present.af)
+ mnl_attr_put_u8(nlh, FOU_ATTR_AF, req->af);
+ if (req->_present.ifindex)
+ mnl_attr_put_u32(nlh, FOU_ATTR_IFINDEX, req->ifindex);
+ if (req->_present.port)
+ mnl_attr_put_u16(nlh, FOU_ATTR_PORT, req->port);
+ if (req->_present.peer_port)
+ mnl_attr_put_u16(nlh, FOU_ATTR_PEER_PORT, req->peer_port);
+ if (req->_present.local_v4)
+ mnl_attr_put_u32(nlh, FOU_ATTR_LOCAL_V4, req->local_v4);
+ if (req->_present.peer_v4)
+ mnl_attr_put_u32(nlh, FOU_ATTR_PEER_V4, req->peer_v4);
+ if (req->_present.local_v6_len)
+ mnl_attr_put(nlh, FOU_ATTR_LOCAL_V6, req->_present.local_v6_len, req->local_v6);
+ if (req->_present.peer_v6_len)
+ mnl_attr_put(nlh, FOU_ATTR_PEER_V6, req->_present.peer_v6_len, req->peer_v6);
+
+ rsp = calloc(1, sizeof(*rsp));
+ yrs.yarg.data = rsp;
+ yrs.cb = fou_get_rsp_parse;
+ yrs.rsp_cmd = FOU_CMD_GET;
+
+ err = ynl_exec(ys, nlh, &yrs);
+ if (err < 0)
+ goto err_free;
+
+ return rsp;
+
+err_free:
+ fou_get_rsp_free(rsp);
+ return NULL;
+}
+
+/* FOU_CMD_GET - dump */
+void fou_get_list_free(struct fou_get_list *rsp)
+{
+ struct fou_get_list *next = rsp;
+
+ while ((void *)next != YNL_LIST_END) {
+ rsp = next;
+ next = rsp->next;
+
+ free(rsp->obj.local_v6);
+ free(rsp->obj.peer_v6);
+ free(rsp);
+ }
+}
+
+struct fou_get_list *fou_get_dump(struct ynl_sock *ys)
+{
+ struct ynl_dump_state yds = {};
+ struct nlmsghdr *nlh;
+ int err;
+
+ yds.ys = ys;
+ yds.alloc_sz = sizeof(struct fou_get_list);
+ yds.cb = fou_get_rsp_parse;
+ yds.rsp_cmd = FOU_CMD_GET;
+ yds.rsp_policy = &fou_nest;
+
+ nlh = ynl_gemsg_start_dump(ys, ys->family_id, FOU_CMD_GET, 1);
+
+ err = ynl_exec_dump(ys, nlh, &yds);
+ if (err < 0)
+ goto free_list;
+
+ return yds.first;
+
+free_list:
+ fou_get_list_free(yds.first);
+ return NULL;
+}
+
+const struct ynl_family ynl_fou_family = {
+ .name = "fou",
+};
--- /dev/null
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/fou.yaml */
+/* YNL-GEN user header */
+
+#ifndef _LINUX_FOU_GEN_H
+#define _LINUX_FOU_GEN_H
+
+#include <stdlib.h>
+#include <string.h>
+#include <linux/types.h>
+#include <linux/fou.h>
+
+struct ynl_sock;
+
+extern const struct ynl_family ynl_fou_family;
+
+/* Enums */
+const char *fou_op_str(int op);
+const char *fou_encap_type_str(int value);
+
+/* Common nested types */
+/* ============== FOU_CMD_ADD ============== */
+/* FOU_CMD_ADD - do */
+struct fou_add_req {
+ struct {
+ __u32 port:1;
+ __u32 ipproto:1;
+ __u32 type:1;
+ __u32 remcsum_nopartial:1;
+ __u32 local_v4:1;
+ __u32 peer_v4:1;
+ __u32 local_v6_len;
+ __u32 peer_v6_len;
+ __u32 peer_port:1;
+ __u32 ifindex:1;
+ } _present;
+
+ __u16 port /* big-endian */;
+ __u8 ipproto;
+ __u8 type;
+ __u32 local_v4;
+ __u32 peer_v4;
+ void *local_v6;
+ void *peer_v6;
+ __u16 peer_port /* big-endian */;
+ __s32 ifindex;
+};
+
+static inline struct fou_add_req *fou_add_req_alloc(void)
+{
+ return calloc(1, sizeof(struct fou_add_req));
+}
+void fou_add_req_free(struct fou_add_req *req);
+
+static inline void
+fou_add_req_set_port(struct fou_add_req *req, __u16 port /* big-endian */)
+{
+ req->_present.port = 1;
+ req->port = port;
+}
+static inline void
+fou_add_req_set_ipproto(struct fou_add_req *req, __u8 ipproto)
+{
+ req->_present.ipproto = 1;
+ req->ipproto = ipproto;
+}
+static inline void fou_add_req_set_type(struct fou_add_req *req, __u8 type)
+{
+ req->_present.type = 1;
+ req->type = type;
+}
+static inline void fou_add_req_set_remcsum_nopartial(struct fou_add_req *req)
+{
+ req->_present.remcsum_nopartial = 1;
+}
+static inline void
+fou_add_req_set_local_v4(struct fou_add_req *req, __u32 local_v4)
+{
+ req->_present.local_v4 = 1;
+ req->local_v4 = local_v4;
+}
+static inline void
+fou_add_req_set_peer_v4(struct fou_add_req *req, __u32 peer_v4)
+{
+ req->_present.peer_v4 = 1;
+ req->peer_v4 = peer_v4;
+}
+static inline void
+fou_add_req_set_local_v6(struct fou_add_req *req, const void *local_v6,
+ size_t len)
+{
+ free(req->local_v6);
+ req->local_v6 = malloc(req->_present.local_v6_len);
+ memcpy(req->local_v6, local_v6, req->_present.local_v6_len);
+}
+static inline void
+fou_add_req_set_peer_v6(struct fou_add_req *req, const void *peer_v6,
+ size_t len)
+{
+ free(req->peer_v6);
+ req->peer_v6 = malloc(req->_present.peer_v6_len);
+ memcpy(req->peer_v6, peer_v6, req->_present.peer_v6_len);
+}
+static inline void
+fou_add_req_set_peer_port(struct fou_add_req *req,
+ __u16 peer_port /* big-endian */)
+{
+ req->_present.peer_port = 1;
+ req->peer_port = peer_port;
+}
+static inline void
+fou_add_req_set_ifindex(struct fou_add_req *req, __s32 ifindex)
+{
+ req->_present.ifindex = 1;
+ req->ifindex = ifindex;
+}
+
+/*
+ * Add port.
+ */
+int fou_add(struct ynl_sock *ys, struct fou_add_req *req);
+
+/* ============== FOU_CMD_DEL ============== */
+/* FOU_CMD_DEL - do */
+struct fou_del_req {
+ struct {
+ __u32 af:1;
+ __u32 ifindex:1;
+ __u32 port:1;
+ __u32 peer_port:1;
+ __u32 local_v4:1;
+ __u32 peer_v4:1;
+ __u32 local_v6_len;
+ __u32 peer_v6_len;
+ } _present;
+
+ __u8 af;
+ __s32 ifindex;
+ __u16 port /* big-endian */;
+ __u16 peer_port /* big-endian */;
+ __u32 local_v4;
+ __u32 peer_v4;
+ void *local_v6;
+ void *peer_v6;
+};
+
+static inline struct fou_del_req *fou_del_req_alloc(void)
+{
+ return calloc(1, sizeof(struct fou_del_req));
+}
+void fou_del_req_free(struct fou_del_req *req);
+
+static inline void fou_del_req_set_af(struct fou_del_req *req, __u8 af)
+{
+ req->_present.af = 1;
+ req->af = af;
+}
+static inline void
+fou_del_req_set_ifindex(struct fou_del_req *req, __s32 ifindex)
+{
+ req->_present.ifindex = 1;
+ req->ifindex = ifindex;
+}
+static inline void
+fou_del_req_set_port(struct fou_del_req *req, __u16 port /* big-endian */)
+{
+ req->_present.port = 1;
+ req->port = port;
+}
+static inline void
+fou_del_req_set_peer_port(struct fou_del_req *req,
+ __u16 peer_port /* big-endian */)
+{
+ req->_present.peer_port = 1;
+ req->peer_port = peer_port;
+}
+static inline void
+fou_del_req_set_local_v4(struct fou_del_req *req, __u32 local_v4)
+{
+ req->_present.local_v4 = 1;
+ req->local_v4 = local_v4;
+}
+static inline void
+fou_del_req_set_peer_v4(struct fou_del_req *req, __u32 peer_v4)
+{
+ req->_present.peer_v4 = 1;
+ req->peer_v4 = peer_v4;
+}
+static inline void
+fou_del_req_set_local_v6(struct fou_del_req *req, const void *local_v6,
+ size_t len)
+{
+ free(req->local_v6);
+ req->local_v6 = malloc(req->_present.local_v6_len);
+ memcpy(req->local_v6, local_v6, req->_present.local_v6_len);
+}
+static inline void
+fou_del_req_set_peer_v6(struct fou_del_req *req, const void *peer_v6,
+ size_t len)
+{
+ free(req->peer_v6);
+ req->peer_v6 = malloc(req->_present.peer_v6_len);
+ memcpy(req->peer_v6, peer_v6, req->_present.peer_v6_len);
+}
+
+/*
+ * Delete port.
+ */
+int fou_del(struct ynl_sock *ys, struct fou_del_req *req);
+
+/* ============== FOU_CMD_GET ============== */
+/* FOU_CMD_GET - do */
+struct fou_get_req {
+ struct {
+ __u32 af:1;
+ __u32 ifindex:1;
+ __u32 port:1;
+ __u32 peer_port:1;
+ __u32 local_v4:1;
+ __u32 peer_v4:1;
+ __u32 local_v6_len;
+ __u32 peer_v6_len;
+ } _present;
+
+ __u8 af;
+ __s32 ifindex;
+ __u16 port /* big-endian */;
+ __u16 peer_port /* big-endian */;
+ __u32 local_v4;
+ __u32 peer_v4;
+ void *local_v6;
+ void *peer_v6;
+};
+
+static inline struct fou_get_req *fou_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct fou_get_req));
+}
+void fou_get_req_free(struct fou_get_req *req);
+
+static inline void fou_get_req_set_af(struct fou_get_req *req, __u8 af)
+{
+ req->_present.af = 1;
+ req->af = af;
+}
+static inline void
+fou_get_req_set_ifindex(struct fou_get_req *req, __s32 ifindex)
+{
+ req->_present.ifindex = 1;
+ req->ifindex = ifindex;
+}
+static inline void
+fou_get_req_set_port(struct fou_get_req *req, __u16 port /* big-endian */)
+{
+ req->_present.port = 1;
+ req->port = port;
+}
+static inline void
+fou_get_req_set_peer_port(struct fou_get_req *req,
+ __u16 peer_port /* big-endian */)
+{
+ req->_present.peer_port = 1;
+ req->peer_port = peer_port;
+}
+static inline void
+fou_get_req_set_local_v4(struct fou_get_req *req, __u32 local_v4)
+{
+ req->_present.local_v4 = 1;
+ req->local_v4 = local_v4;
+}
+static inline void
+fou_get_req_set_peer_v4(struct fou_get_req *req, __u32 peer_v4)
+{
+ req->_present.peer_v4 = 1;
+ req->peer_v4 = peer_v4;
+}
+static inline void
+fou_get_req_set_local_v6(struct fou_get_req *req, const void *local_v6,
+ size_t len)
+{
+ free(req->local_v6);
+ req->local_v6 = malloc(req->_present.local_v6_len);
+ memcpy(req->local_v6, local_v6, req->_present.local_v6_len);
+}
+static inline void
+fou_get_req_set_peer_v6(struct fou_get_req *req, const void *peer_v6,
+ size_t len)
+{
+ free(req->peer_v6);
+ req->peer_v6 = malloc(req->_present.peer_v6_len);
+ memcpy(req->peer_v6, peer_v6, req->_present.peer_v6_len);
+}
+
+struct fou_get_rsp {
+ struct {
+ __u32 port:1;
+ __u32 ipproto:1;
+ __u32 type:1;
+ __u32 remcsum_nopartial:1;
+ __u32 local_v4:1;
+ __u32 peer_v4:1;
+ __u32 local_v6_len;
+ __u32 peer_v6_len;
+ __u32 peer_port:1;
+ __u32 ifindex:1;
+ } _present;
+
+ __u16 port /* big-endian */;
+ __u8 ipproto;
+ __u8 type;
+ __u32 local_v4;
+ __u32 peer_v4;
+ void *local_v6;
+ void *peer_v6;
+ __u16 peer_port /* big-endian */;
+ __s32 ifindex;
+};
+
+void fou_get_rsp_free(struct fou_get_rsp *rsp);
+
+/*
+ * Get tunnel info.
+ */
+struct fou_get_rsp *fou_get(struct ynl_sock *ys, struct fou_get_req *req);
+
+/* FOU_CMD_GET - dump */
+struct fou_get_list {
+ struct fou_get_list *next;
+ struct fou_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void fou_get_list_free(struct fou_get_list *rsp);
+
+struct fou_get_list *fou_get_dump(struct ynl_sock *ys);
+
+#endif /* _LINUX_FOU_GEN_H */
--- /dev/null
+// 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 "netdev-user.h"
+#include "ynl.h"
+#include <linux/netdev.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.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 */
+extern struct ynl_policy_nest netdev_dev_nest;
+
+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, },
+};
+
+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)) {
+ if (mnl_attr_get_type(attr) == 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 (mnl_attr_get_type(attr) == 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);
+ }
+ }
+
+ 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);
+}
+
+/* --------------- Common notification parsing --------------- */
+struct ynl_ntf_base_type *netdev_ntf_parse(struct ynl_sock *ys)
+{
+ struct ynl_parse_arg yarg = { .ys = ys, };
+ struct ynl_ntf_base_type *rsp;
+ struct genlmsghdr *genlh;
+ struct nlmsghdr *nlh;
+ mnl_cb_t parse;
+ int len, err;
+
+ len = mnl_socket_recvfrom(ys->sock, ys->rx_buf, MNL_SOCKET_BUFFER_SIZE);
+ if (len < (ssize_t)(sizeof(*nlh) + sizeof(*genlh)))
+ return NULL;
+
+ nlh = (struct nlmsghdr *)ys->rx_buf;
+ genlh = mnl_nlmsg_get_payload(nlh);
+
+ switch (genlh->cmd) {
+ case NETDEV_CMD_DEV_ADD_NTF:
+ case NETDEV_CMD_DEV_DEL_NTF:
+ case NETDEV_CMD_DEV_CHANGE_NTF:
+ rsp = calloc(1, sizeof(struct netdev_dev_get_ntf));
+ parse = netdev_dev_get_rsp_parse;
+ yarg.rsp_policy = &netdev_dev_nest;
+ rsp->free = (void *)netdev_dev_get_ntf_free;
+ break;
+ default:
+ ynl_error_unknown_notification(ys, genlh->cmd);
+ return NULL;
+ }
+
+ yarg.data = rsp->data;
+
+ err = mnl_cb_run2(ys->rx_buf, len, 0, 0, parse, &yarg,
+ ynl_cb_array, NLMSG_MIN_TYPE);
+ if (err < 0)
+ goto err_free;
+
+ rsp->family = nlh->nlmsg_type;
+ rsp->cmd = genlh->cmd;
+ return rsp;
+
+err_free:
+ free(rsp);
+ return NULL;
+}
+
+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),
+};
--- /dev/null
+/* 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 header */
+
+#ifndef _LINUX_NETDEV_GEN_H
+#define _LINUX_NETDEV_GEN_H
+
+#include <stdlib.h>
+#include <string.h>
+#include <linux/types.h>
+#include <linux/netdev.h>
+
+struct ynl_sock;
+
+extern const struct ynl_family ynl_netdev_family;
+
+/* Enums */
+const char *netdev_op_str(int op);
+const char *netdev_xdp_act_str(enum netdev_xdp_act value);
+
+/* Common nested types */
+/* ============== NETDEV_CMD_DEV_GET ============== */
+/* NETDEV_CMD_DEV_GET - do */
+struct netdev_dev_get_req {
+ struct {
+ __u32 ifindex:1;
+ } _present;
+
+ __u32 ifindex;
+};
+
+static inline struct netdev_dev_get_req *netdev_dev_get_req_alloc(void)
+{
+ return calloc(1, sizeof(struct netdev_dev_get_req));
+}
+void netdev_dev_get_req_free(struct netdev_dev_get_req *req);
+
+static inline void
+netdev_dev_get_req_set_ifindex(struct netdev_dev_get_req *req, __u32 ifindex)
+{
+ req->_present.ifindex = 1;
+ req->ifindex = ifindex;
+}
+
+struct netdev_dev_get_rsp {
+ struct {
+ __u32 ifindex:1;
+ __u32 xdp_features:1;
+ } _present;
+
+ __u32 ifindex;
+ __u64 xdp_features;
+};
+
+void netdev_dev_get_rsp_free(struct netdev_dev_get_rsp *rsp);
+
+/*
+ * Get / dump information about a netdev.
+ */
+struct netdev_dev_get_rsp *
+netdev_dev_get(struct ynl_sock *ys, struct netdev_dev_get_req *req);
+
+/* NETDEV_CMD_DEV_GET - dump */
+struct netdev_dev_get_list {
+ struct netdev_dev_get_list *next;
+ struct netdev_dev_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void netdev_dev_get_list_free(struct netdev_dev_get_list *rsp);
+
+struct netdev_dev_get_list *netdev_dev_get_dump(struct ynl_sock *ys);
+
+/* NETDEV_CMD_DEV_GET - notify */
+struct netdev_dev_get_ntf {
+ __u16 family;
+ __u8 cmd;
+ struct ynl_ntf_base_type *next;
+ void (*free)(struct netdev_dev_get_ntf *ntf);
+ struct netdev_dev_get_rsp obj __attribute__ ((aligned (8)));
+};
+
+void netdev_dev_get_ntf_free(struct netdev_dev_get_ntf *rsp);
+
+/* --------------- Common notification parsing --------------- */
+struct ynl_ntf_base_type *netdev_ntf_parse(struct ynl_sock *ys);
+
+#endif /* _LINUX_NETDEV_GEN_H */
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