diff options
Diffstat (limited to 'net/core/filter.c')
| -rw-r--r-- | net/core/filter.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index b1461708a977..7190bd648154 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2972,6 +2972,12 @@ void bpf_warn_invalid_xdp_action(u32 act) } EXPORT_SYMBOL_GPL(bpf_warn_invalid_xdp_action); +void bpf_warn_invalid_xdp_buffer(void) +{ + WARN_ONCE(1, "Illegal XDP buffer encountered, expect throughput degradation\n"); +} +EXPORT_SYMBOL_GPL(bpf_warn_invalid_xdp_buffer); + static u32 sk_filter_convert_ctx_access(enum bpf_access_type type, int dst_reg, int src_reg, int ctx_off, struct bpf_insn *insn_buf, |