1 files changed, 0 insertions, 111 deletions
diff --git a/samples/bpf/libbpf.c b/samples/bpf/libbpf.c
index 6f076abdca35..3391225ad7e9 100644
--- a/samples/bpf/libbpf.c
+++ b/samples/bpf/libbpf.c
@@ -4,8 +4,6 @@
 #include <linux/unistd.h>
 #include <unistd.h>
 #include <string.h>
-#include <linux/netlink.h>
-#include <linux/bpf.h>
 #include <errno.h>
 #include <net/ethernet.h>
 #include <net/if.h>
@@ -13,96 +11,6 @@
 #include <arpa/inet.h>
 #include "libbpf.h"
 
-static __u64 ptr_to_u64(void *ptr)
-{
-	return (__u64) (unsigned long) ptr;
-}
-
-int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size,
-		   int max_entries, int map_flags)
-{
-	union bpf_attr attr = {
-		.map_type = map_type,
-		.key_size = key_size,
-		.value_size = value_size,
-		.max_entries = max_entries,
-		.map_flags = map_flags,
-	};
-
-	return syscall(__NR_bpf, BPF_MAP_CREATE, &attr, sizeof(attr));
-}
-
-int bpf_map_update_elem(int fd, void *key, void *value, unsigned long long flags)
-{
-	union bpf_attr attr = {
-		.map_fd = fd,
-		.key = ptr_to_u64(key),
-		.value = ptr_to_u64(value),
-		.flags = flags,
-	};
-
-	return syscall(__NR_bpf, BPF_MAP_UPDATE_ELEM, &attr, sizeof(attr));
-}
-
-int bpf_map_lookup_elem(int fd, void *key, void *value)
-{
-	union bpf_attr attr = {
-		.map_fd = fd,
-		.key = ptr_to_u64(key),
-		.value = ptr_to_u64(value),
-	};
-
-	return syscall(__NR_bpf, BPF_MAP_LOOKUP_ELEM, &attr, sizeof(attr));
-}
-
-int bpf_map_delete_elem(int fd, void *key)
-{
-	union bpf_attr attr = {
-		.map_fd = fd,
-		.key = ptr_to_u64(key),
-	};
-
-	return syscall(__NR_bpf, BPF_MAP_DELETE_ELEM, &attr, sizeof(attr));
-}
-
-int bpf_map_get_next_key(int fd, void *key, void *next_key)
-{
-	union bpf_attr attr = {
-		.map_fd = fd,
-		.key = ptr_to_u64(key),
-		.next_key = ptr_to_u64(next_key),
-	};
-
-	return syscall(__NR_bpf, BPF_MAP_GET_NEXT_KEY, &attr, sizeof(attr));
-}
-
-#define ROUND_UP(x, n) (((x) + (n) - 1u) & ~((n) - 1u))
-
-int bpf_load_program(enum bpf_prog_type prog_type,
-		     const struct bpf_insn *insns, int prog_len,
-		     const char *license, int kern_version,
-		     char *log_buf, size_t log_buf_sz)
-{
-	union bpf_attr attr = {
-		.prog_type = prog_type,
-		.insns = ptr_to_u64((void *) insns),
-		.insn_cnt = prog_len / sizeof(struct bpf_insn),
-		.license = ptr_to_u64((void *) license),
-		.log_buf = ptr_to_u64(log_buf),
-		.log_size = log_buf_sz,
-		.log_level = 1,
-	};
-
-	/* assign one field outside of struct init to make sure any
-	 * padding is zero initialized
-	 */
-	attr.kern_version = kern_version;
-
-	log_buf[0] = 0;
-
-	return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr));
-}
-
 int bpf_prog_attach(int prog_fd, int target_fd, enum bpf_attach_type type)
 {
 	union bpf_attr attr = {
@@ -124,25 +32,6 @@ int bpf_prog_detach(int target_fd, enum bpf_attach_type type)
 	return syscall(__NR_bpf, BPF_PROG_DETACH, &attr, sizeof(attr));
 }
 
-int bpf_obj_pin(int fd, const char *pathname)
-{
-	union bpf_attr attr = {
-		.pathname	= ptr_to_u64((void *)pathname),
-		.bpf_fd		= fd,
-	};
-
-	return syscall(__NR_bpf, BPF_OBJ_PIN, &attr, sizeof(attr));
-}
-
-int bpf_obj_get(const char *pathname)
-{
-	union bpf_attr attr = {
-		.pathname	= ptr_to_u64((void *)pathname),
-	};
-
-	return syscall(__NR_bpf, BPF_OBJ_GET, &attr, sizeof(attr));
-}
-
 int open_raw_sock(const char *name)
 {
 	struct sockaddr_ll sll;