1 files changed, 28 insertions, 35 deletions

diff --git a/net/core/filter.c b/net/core/filter.c
index 6625b3f563a4..efb75eed2e35 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -7899,42 +7899,35 @@ static const struct bpf_func_proto bpf_tcp_raw_check_syncookie_ipv6_proto = {
 
 #endif /* CONFIG_INET */
 
-bool bpf_helper_changes_pkt_data(void *func)
-{
-	if (func == bpf_skb_vlan_push ||
-	    func == bpf_skb_vlan_pop ||
-	    func == bpf_skb_store_bytes ||
-	    func == bpf_skb_change_proto ||
-	    func == bpf_skb_change_head ||
-	    func == sk_skb_change_head ||
-	    func == bpf_skb_change_tail ||
-	    func == sk_skb_change_tail ||
-	    func == bpf_skb_adjust_room ||
-	    func == sk_skb_adjust_room ||
-	    func == bpf_skb_pull_data ||
-	    func == sk_skb_pull_data ||
-	    func == bpf_clone_redirect ||
-	    func == bpf_l3_csum_replace ||
-	    func == bpf_l4_csum_replace ||
-	    func == bpf_xdp_adjust_head ||
-	    func == bpf_xdp_adjust_meta ||
-	    func == bpf_msg_pull_data ||
-	    func == bpf_msg_push_data ||
-	    func == bpf_msg_pop_data ||
-	    func == bpf_xdp_adjust_tail ||
-#if IS_ENABLED(CONFIG_IPV6_SEG6_BPF)
-	    func == bpf_lwt_seg6_store_bytes ||
-	    func == bpf_lwt_seg6_adjust_srh ||
-	    func == bpf_lwt_seg6_action ||
-#endif
-#ifdef CONFIG_INET
-	    func == bpf_sock_ops_store_hdr_opt ||
-#endif
-	    func == bpf_lwt_in_push_encap ||
-	    func == bpf_lwt_xmit_push_encap)
+bool bpf_helper_changes_pkt_data(enum bpf_func_id func_id)
+{
+	switch (func_id) {
+	case BPF_FUNC_clone_redirect:
+	case BPF_FUNC_l3_csum_replace:
+	case BPF_FUNC_l4_csum_replace:
+	case BPF_FUNC_lwt_push_encap:
+	case BPF_FUNC_lwt_seg6_action:
+	case BPF_FUNC_lwt_seg6_adjust_srh:
+	case BPF_FUNC_lwt_seg6_store_bytes:
+	case BPF_FUNC_msg_pop_data:
+	case BPF_FUNC_msg_pull_data:
+	case BPF_FUNC_msg_push_data:
+	case BPF_FUNC_skb_adjust_room:
+	case BPF_FUNC_skb_change_head:
+	case BPF_FUNC_skb_change_proto:
+	case BPF_FUNC_skb_change_tail:
+	case BPF_FUNC_skb_pull_data:
+	case BPF_FUNC_skb_store_bytes:
+	case BPF_FUNC_skb_vlan_pop:
+	case BPF_FUNC_skb_vlan_push:
+	case BPF_FUNC_store_hdr_opt:
+	case BPF_FUNC_xdp_adjust_head:
+	case BPF_FUNC_xdp_adjust_meta:
+	case BPF_FUNC_xdp_adjust_tail:
 		return true;
-
-	return false;
+	default:
+		return false;
+	}
 }
 
 const struct bpf_func_proto bpf_event_output_data_proto __weak;