ebpf: add prandom helper for packet sampling

[deliverable/linux.git] / net / core / filter.c

diff --git a/net/core/filter.c b/net/core/filter.c
index 7a4eb7030dba9085aa8c25151fcca62173002e33..4344db39af2e1038f23702a626a227d8d64aa4b2 100644 (file)
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1139,6 +1139,8 @@ sk_filter_func_proto(enum bpf_func_id func_id)
                return &bpf_map_update_elem_proto;
        case BPF_FUNC_map_delete_elem:
                return &bpf_map_delete_elem_proto;
+       case BPF_FUNC_get_prandom_u32:
+               return &bpf_get_prandom_u32_proto;
        default:
                return NULL;
        }