diff options
Diffstat (limited to 'arch/sparc/net/bpf_jit_comp_32.c')
| -rw-r--r-- | arch/sparc/net/bpf_jit_comp_32.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/sparc/net/bpf_jit_comp_32.c b/arch/sparc/net/bpf_jit_comp_32.c index a5ff88643d5c..84cc8f7f83e9 100644 --- a/arch/sparc/net/bpf_jit_comp_32.c +++ b/arch/sparc/net/bpf_jit_comp_32.c @@ -552,15 +552,14 @@ void bpf_jit_compile(struct bpf_prog *fp) emit_skb_load32(hash, r_A); break; case BPF_ANC | SKF_AD_VLAN_TAG: - case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: emit_skb_load16(vlan_tci, r_A); - if (code != (BPF_ANC | SKF_AD_VLAN_TAG)) { - emit_alu_K(SRL, 12); + break; + case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: + __emit_skb_load8(__pkt_vlan_present_offset, r_A); + if (PKT_VLAN_PRESENT_BIT) + emit_alu_K(SRL, PKT_VLAN_PRESENT_BIT); + if (PKT_VLAN_PRESENT_BIT < 7) emit_andi(r_A, 1, r_A); - } else { - emit_loadimm(~VLAN_TAG_PRESENT, r_TMP); - emit_and(r_A, r_TMP, r_A); - } break; case BPF_LD | BPF_W | BPF_LEN: emit_skb_load32(len, r_A); |