I assume you want to merge this together with the rest of you series, so
Acked-by: Ralf Baechle <r...@linux-mips.org>
Cheers,
Ralf
On Tue, Dec 13, 2016 at 01:12:39AM +0100, Michał Mirosław wrote:
> Date: Tue, 13 Dec 2016 01:12:39 +0100 (CET)
> From: Michał Mirosław <mirq-li...@rere.qmqm.pl>
> To: netdev@vger.kernel.org
> Cc: Ralf Baechle <r...@linux-mips.org>, "open list:MIPS"
> <linux-m...@linux-mips.org>
> Subject: [PATCH net-next 20/27] net/bpf_jit: MIPS: split VLAN_PRESENT bit
> handling from VLAN_TCI
> Content-Type: text/plain; charset=UTF-8
>
> Signed-off-by: Michał Mirosław <mirq-li...@rere.qmqm.pl>
> ---
> arch/mips/net/bpf_jit.c | 20 ++++++++++++--------
> 1 file changed, 12 insertions(+), 8 deletions(-)
>
> diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
> index 49a2e22..4b12b5d 100644
> --- a/arch/mips/net/bpf_jit.c
> +++ b/arch/mips/net/bpf_jit.c
> @@ -1138,19 +1138,23 @@ static int build_body(struct jit_ctx *ctx)
> emit_load(r_A, r_skb, off, ctx);
> break;
> case BPF_ANC | SKF_AD_VLAN_TAG:
> - case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
> ctx->flags |= SEEN_SKB | SEEN_A;
> BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
> vlan_tci) != 2);
> off = offsetof(struct sk_buff, vlan_tci);
> emit_half_load(r_s0, r_skb, off, ctx);
> - if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) {
> - emit_andi(r_A, r_s0, (u16)~VLAN_TAG_PRESENT,
> ctx);
> - } else {
> - emit_andi(r_A, r_s0, VLAN_TAG_PRESENT, ctx);
> - /* return 1 if present */
> - emit_sltu(r_A, r_zero, r_A, ctx);
> - }
> +#ifdef VLAN_TAG_PRESENT
> + emit_andi(r_A, r_s0, (u16)~VLAN_TAG_PRESENT, ctx);
> +#endif
> + break;
> + case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
> + ctx->flags |= SEEN_SKB | SEEN_A;
> + emit_load_byte(r_A, r_skb, PKT_VLAN_PRESENT_OFFSET(),
> ctx);
> + if (PKT_VLAN_PRESENT_BIT)
> + emit_srl(r_A, r_A, PKT_VLAN_PRESENT_BIT, ctx);
> + emit_andi(r_A, r_s0, 1, ctx);
> + /* return 1 if present */
> + emit_sltu(r_A, r_zero, r_A, ctx);
> break;
> case BPF_ANC | SKF_AD_PKTTYPE:
> ctx->flags |= SEEN_SKB;
> --
> 2.10.2
