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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /tools/net/ynl/lib/ynl.h
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/net/ynl/lib/ynl.h')
-rw-r--r--tools/net/ynl/lib/ynl.h149
1 files changed, 2 insertions, 147 deletions
diff --git a/tools/net/ynl/lib/ynl.h b/tools/net/ynl/lib/ynl.h
index e974378e3b..ce77a6d76c 100644
--- a/tools/net/ynl/lib/ynl.h
+++ b/tools/net/ynl/lib/ynl.h
@@ -3,20 +3,10 @@
#define __YNL_C_H 1
#include <stddef.h>
-#include <libmnl/libmnl.h>
#include <linux/genetlink.h>
#include <linux/types.h>
-struct mnl_socket;
-struct nlmsghdr;
-
-/*
- * User facing code
- */
-
-struct ynl_ntf_base_type;
-struct ynl_ntf_info;
-struct ynl_sock;
+#include "ynl-priv.h"
enum ynl_error_code {
YNL_ERROR_NONE = 0,
@@ -54,6 +44,7 @@ struct ynl_error {
struct ynl_family {
/* private: */
const char *name;
+ size_t hdr_len;
const struct ynl_ntf_info *ntf_info;
unsigned int ntf_info_size;
};
@@ -116,140 +107,4 @@ static inline bool ynl_has_ntf(struct ynl_sock *ys)
struct ynl_ntf_base_type *ynl_ntf_dequeue(struct ynl_sock *ys);
void ynl_ntf_free(struct ynl_ntf_base_type *ntf);
-
-/*
- * YNL internals / low level stuff
- */
-
-/* Generic mnl helper code */
-
-enum ynl_policy_type {
- YNL_PT_REJECT = 1,
- YNL_PT_IGNORE,
- YNL_PT_NEST,
- YNL_PT_FLAG,
- YNL_PT_BINARY,
- YNL_PT_U8,
- YNL_PT_U16,
- YNL_PT_U32,
- YNL_PT_U64,
- YNL_PT_UINT,
- YNL_PT_NUL_STR,
- YNL_PT_BITFIELD32,
-};
-
-struct ynl_policy_attr {
- enum ynl_policy_type type;
- unsigned int len;
- const char *name;
- struct ynl_policy_nest *nest;
-};
-
-struct ynl_policy_nest {
- unsigned int max_attr;
- struct ynl_policy_attr *table;
-};
-
-struct ynl_parse_arg {
- struct ynl_sock *ys;
- struct ynl_policy_nest *rsp_policy;
- void *data;
-};
-
-struct ynl_dump_list_type {
- struct ynl_dump_list_type *next;
- unsigned char data[] __attribute__((aligned(8)));
-};
-extern struct ynl_dump_list_type *YNL_LIST_END;
-
-static inline bool ynl_dump_obj_is_last(void *obj)
-{
- unsigned long uptr = (unsigned long)obj;
-
- uptr -= offsetof(struct ynl_dump_list_type, data);
- return uptr == (unsigned long)YNL_LIST_END;
-}
-
-static inline void *ynl_dump_obj_next(void *obj)
-{
- unsigned long uptr = (unsigned long)obj;
- struct ynl_dump_list_type *list;
-
- uptr -= offsetof(struct ynl_dump_list_type, data);
- list = (void *)uptr;
- uptr = (unsigned long)list->next;
- uptr += offsetof(struct ynl_dump_list_type, data);
-
- return (void *)uptr;
-}
-
-struct ynl_ntf_base_type {
- __u16 family;
- __u8 cmd;
- struct ynl_ntf_base_type *next;
- void (*free)(struct ynl_ntf_base_type *ntf);
- unsigned char data[] __attribute__((aligned(8)));
-};
-
-extern mnl_cb_t ynl_cb_array[NLMSG_MIN_TYPE];
-
-struct nlmsghdr *
-ynl_gemsg_start_req(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version);
-struct nlmsghdr *
-ynl_gemsg_start_dump(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version);
-
-int ynl_attr_validate(struct ynl_parse_arg *yarg, const struct nlattr *attr);
-
-int ynl_recv_ack(struct ynl_sock *ys, int ret);
-int ynl_cb_null(const struct nlmsghdr *nlh, void *data);
-
-/* YNL specific helpers used by the auto-generated code */
-
-struct ynl_req_state {
- struct ynl_parse_arg yarg;
- mnl_cb_t cb;
- __u32 rsp_cmd;
-};
-
-struct ynl_dump_state {
- struct ynl_sock *ys;
- struct ynl_policy_nest *rsp_policy;
- void *first;
- struct ynl_dump_list_type *last;
- size_t alloc_sz;
- mnl_cb_t cb;
- __u32 rsp_cmd;
-};
-
-struct ynl_ntf_info {
- struct ynl_policy_nest *policy;
- mnl_cb_t cb;
- size_t alloc_sz;
- void (*free)(struct ynl_ntf_base_type *ntf);
-};
-
-int ynl_exec(struct ynl_sock *ys, struct nlmsghdr *req_nlh,
- struct ynl_req_state *yrs);
-int ynl_exec_dump(struct ynl_sock *ys, struct nlmsghdr *req_nlh,
- struct ynl_dump_state *yds);
-
-void ynl_error_unknown_notification(struct ynl_sock *ys, __u8 cmd);
-int ynl_error_parse(struct ynl_parse_arg *yarg, const char *msg);
-
-#ifndef MNL_HAS_AUTO_SCALARS
-static inline uint64_t mnl_attr_get_uint(const struct nlattr *attr)
-{
- if (mnl_attr_get_len(attr) == 4)
- return mnl_attr_get_u32(attr);
- return mnl_attr_get_u64(attr);
-}
-
-static inline void
-mnl_attr_put_uint(struct nlmsghdr *nlh, uint16_t type, uint64_t data)
-{
- if ((uint32_t)data == (uint64_t)data)
- return mnl_attr_put_u32(nlh, type, data);
- return mnl_attr_put_u64(nlh, type, data);
-}
-#endif
#endif