2 files changed, 20 insertions, 0 deletions

diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index bea1568ae4a..c83a937ead0 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -41,6 +41,7 @@
 
 #define SO_ATTACH_FILTER        0x001a
 #define SO_DETACH_FILTER        0x001b
+#define SO_GET_FILTER           SO_ATTACH_FILTER
 
 #define SO_PEERNAME             0x001c
 #define SO_TIMESTAMP            0x001d
diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c
index 28368701ef7..3109ca684a9 100644
--- a/arch/sparc/net/bpf_jit_comp.c
+++ b/arch/sparc/net/bpf_jit_comp.c
@@ -3,6 +3,7 @@
 #include <linux/netdevice.h>
 #include <linux/filter.h>
 #include <linux/cache.h>
+#include <linux/if_vlan.h>
 
 #include <asm/cacheflush.h>
 #include <asm/ptrace.h>
@@ -312,6 +313,12 @@ do {	*prog++ = BR_OPC | WDISP22(OFF);		\
 #define emit_addi(R1, IMM, R3) \
         *prog++ = (ADD | IMMED | RS1(R1) | S13(IMM) | RD(R3))
 
+#define emit_and(R1, R2, R3) \
+        *prog++ = (AND | RS1(R1) | RS2(R2) | RD(R3))
+
+#define emit_andi(R1, IMM, R3) \
+        *prog++ = (AND | IMMED | RS1(R1) | S13(IMM) | RD(R3))
+
 #define emit_alloc_stack(SZ) \
         *prog++ = (SUB | IMMED | RS1(SP) | S13(SZ) | RD(SP))
 
@@ -415,6 +422,8 @@ void bpf_jit_compile(struct sk_filter *fp)
                 case BPF_S_ANC_IFINDEX:
                 case BPF_S_ANC_MARK:
                 case BPF_S_ANC_RXHASH:
+                case BPF_S_ANC_VLAN_TAG:
+                case BPF_S_ANC_VLAN_TAG_PRESENT:
                 case BPF_S_ANC_CPU:
                 case BPF_S_ANC_QUEUE:
                 case BPF_S_LD_W_ABS:
@@ -600,6 +609,16 @@ void bpf_jit_compile(struct sk_filter *fp)
                         case BPF_S_ANC_RXHASH:
                                 emit_skb_load32(rxhash, r_A);
                                 break;
+                        case BPF_S_ANC_VLAN_TAG:
+                        case BPF_S_ANC_VLAN_TAG_PRESENT:
+                                emit_skb_load16(vlan_tci, r_A);
+                                if (filter[i].code == BPF_S_ANC_VLAN_TAG) {
+                                        emit_andi(r_A, VLAN_VID_MASK, r_A);
+                                } else {
+                                        emit_loadimm(VLAN_TAG_PRESENT, r_TMP);
+                                        emit_and(r_A, r_TMP, r_A);
+                                }
+                                break;
 
                         case BPF_S_LD_IMM:
                                 emit_loadimm(K, r_A);