diff options
| author |   Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2018-11-10 19:58:36 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-16 19:25:29 -0800 |
| commit | 0c4b2d370514cb4f3454dd3b18f031d2651fab73 (patch) | |
| tree | 83c96b0c5bbf7c311fcee1ee1949c253d093fe57 /arch | |
| parent | net/bpf_jit: SPARC: split VLAN_PRESENT bit handling from VLAN_TCI (diff) | |
| download | linux-dev-0c4b2d370514cb4f3454dd3b18f031d2651fab73.tar.xz linux-dev-0c4b2d370514cb4f3454dd3b18f031d2651fab73.zip | |
net: remove VLAN_TAG_PRESENT
Replace VLAN_TAG_PRESENT with single bit flag and free up
VLAN.CFI overload. Now VLAN.CFI is visible in networking stack
and can be passed around intact.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/net/bpf_jit.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/net/bpf_jit_comp.c | 3 | ||||
| -rw-r--r-- | arch/sparc/net/bpf_jit_comp_32.c | 4 |
3 files changed, 0 insertions, 10 deletions
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c index de4c6372ad9a..3a0e34f4e615 100644 --- a/arch/mips/net/bpf_jit.c +++ b/arch/mips/net/bpf_jit.c @@ -1164,9 +1164,6 @@ jmp_cmp: vlan_tci) != 2); off = offsetof(struct sk_buff, vlan_tci); emit_half_load_unsigned(r_A, r_skb, off, ctx); -#ifdef VLAN_TAG_PRESENT - emit_andi(r_A, r_A, (u16)~VLAN_TAG_PRESENT, ctx); -#endif break; case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: ctx->flags |= SEEN_SKB | SEEN_A; diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index dc4a2f54e829..91d223cf512b 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -383,9 +383,6 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, PPC_LHZ_OFFS(r_A, r_skb, offsetof(struct sk_buff, vlan_tci)); -#ifdef VLAN_TAG_PRESENT - PPC_ANDI(r_A, r_A, ~VLAN_TAG_PRESENT); -#endif break; case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: PPC_LBZ_OFFS(r_A, r_skb, PKT_VLAN_PRESENT_OFFSET()); diff --git a/arch/sparc/net/bpf_jit_comp_32.c b/arch/sparc/net/bpf_jit_comp_32.c index 48f3c04dd179..84cc8f7f83e9 100644 --- a/arch/sparc/net/bpf_jit_comp_32.c +++ b/arch/sparc/net/bpf_jit_comp_32.c @@ -553,10 +553,6 @@ void bpf_jit_compile(struct bpf_prog *fp) break; case BPF_ANC | SKF_AD_VLAN_TAG: emit_skb_load16(vlan_tci, 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); |