summaryrefslogtreecommitdiff
path: root/arch/sparc/net/bpf_jit_comp_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/net/bpf_jit_comp_32.c')
-rw-r--r--arch/sparc/net/bpf_jit_comp_32.c13
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);