Signed-off-by: Michał Mirosław <mirq-linux@xxxxxxxxxxxx>
---
arch/sparc/net/bpf_jit_comp.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c
index a6d9204a6a0b..61cc15dc86f7 100644
--- a/arch/sparc/net/bpf_jit_comp.c
+++ b/arch/sparc/net/bpf_jit_comp.c
@@ -601,15 +601,17 @@ 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);
- emit_andi(r_A, 1, r_A);
- } else {
- emit_loadimm(~VLAN_TAG_PRESENT, r_TMP);
- emit_and(r_A, r_TMP, r_A);
- }
+#ifdef VLAN_TAG_PRESENT
+ emit_loadimm(~VLAN_TAG_PRESENT, r_TMP);
+ emit_and(r_A, r_TMP, r_A);
+#endif
+ 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);
+ emit_andi(r_A, 1, r_A);
break;
case BPF_LD | BPF_W | BPF_LEN:
emit_skb_load32(len, r_A);
--
2.11.0
--
To unsubscribe from this list: send the line "unsubscribe sparclinux" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
