diff options
Diffstat (limited to 'arch/mips/net/bpf_jit.c')
| -rw-r--r-- | arch/mips/net/bpf_jit.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c index a4d1b76..d852bb6 100644 --- a/arch/mips/net/bpf_jit.c +++ b/arch/mips/net/bpf_jit.c @@ -1316,10 +1316,13 @@ jmp_cmp: vlan_tci) != 2); off = offsetof(struct sk_buff, vlan_tci); emit_half_load(r_s0, r_skb, off, ctx); - if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) + if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) { emit_andi(r_A, r_s0, (u16)~VLAN_TAG_PRESENT, ctx); - else + } else { emit_andi(r_A, r_s0, VLAN_TAG_PRESENT, ctx); + /* return 1 if present */ + emit_sltu(r_A, r_zero, r_A, ctx); + } break; case BPF_ANC | SKF_AD_PKTTYPE: ctx->flags |= SEEN_SKB; |
