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-rw-r--r--net/core/filter.c49
1 files changed, 18 insertions, 31 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 2bd129b5ae74..5a65fb4b95ff 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -9426,19 +9426,19 @@ void bpf_prog_change_xdp(struct bpf_prog *prev_prog, struct bpf_prog *prog)
* sock_common as the first argument in its memory layout.
*/
#define BTF_SOCK_TYPE_xxx \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET, "inet_sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_CONN, "inet_connection_sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_REQ, "inet_request_sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_TW, "inet_timewait_sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_REQ, "request_sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK, "sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK_COMMON, "sock_common") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP, "tcp_sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_REQ, "tcp_request_sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_TW, "tcp_timewait_sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP6, "tcp6_sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP, "udp_sock") \
- BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP6, "udp6_sock")
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET, inet_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_CONN, inet_connection_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_REQ, inet_request_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_TW, inet_timewait_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_REQ, request_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK, sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK_COMMON, sock_common) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP, tcp_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_REQ, tcp_request_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_TW, tcp_timewait_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP6, tcp6_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP, udp_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP6, udp6_sock)
enum {
#define BTF_SOCK_TYPE(name, str) name,
@@ -9447,26 +9447,13 @@ BTF_SOCK_TYPE_xxx
MAX_BTF_SOCK_TYPE,
};
-static int btf_sock_ids[MAX_BTF_SOCK_TYPE];
-
-#ifdef CONFIG_BPF_SYSCALL
-static const char *bpf_sock_types[] = {
-#define BTF_SOCK_TYPE(name, str) str,
+#ifdef CONFIG_DEBUG_INFO_BTF
+BTF_ID_LIST(btf_sock_ids)
+#define BTF_SOCK_TYPE(name, type) BTF_ID(struct, type)
BTF_SOCK_TYPE_xxx
#undef BTF_SOCK_TYPE
-};
-
-void init_btf_sock_ids(struct btf *btf)
-{
- int i, btf_id;
-
- for (i = 0; i < MAX_BTF_SOCK_TYPE; i++) {
- btf_id = btf_find_by_name_kind(btf, bpf_sock_types[i],
- BTF_KIND_STRUCT);
- if (btf_id > 0)
- btf_sock_ids[i] = btf_id;
- }
-}
+#else
+static u32 btf_sock_ids[MAX_BTF_SOCK_TYPE];
#endif
static bool check_arg_btf_id(u32 btf_id, u32 arg)