[PATCH 07/17] MIPS: bpf: Add SEEN_SKB to flags when looking for the PKT_TYPE
From: Markos Chandras <hidden>
Date: 2014-06-23 09:39:32
Also in:
linux-mips
Subsystem:
bpf jit for mips (32-bit and 64-bit), bpf [general] (safe dynamic programs and tools), mips, the rest · Maintainers:
Johan Almbladh, Paul Burton, Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Thomas Bogendoerfer, Linus Torvalds
The SKF_AD_PKTTYPE uses the skb pointer so make sure it's in the flags so it will be initialized in time. Cc: "David S. Miller" <davem@davemloft.net> Cc: Daniel Borkmann <redacted> Cc: Alexei Starovoitov <redacted> Cc: netdev@vger.kernel.org Signed-off-by: Markos Chandras <redacted> --- arch/mips/net/bpf_jit.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
index fe5041bdc6fb..8cae27af03da 100644
--- a/arch/mips/net/bpf_jit.c
+++ b/arch/mips/net/bpf_jit.c@@ -1322,6 +1322,8 @@ jmp_cmp: emit_andi(r_A, r_s0, VLAN_TAG_PRESENT, ctx); break; case BPF_ANC | SKF_AD_PKTTYPE: + ctx->flags |= SEEN_SKB; + off = pkt_type_offset(); if (off < 0)
--
2.0.0