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| author | Daniel Borkmann <dxchgb@gmail.com> | 2012-11-08 12:39:41 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-18 04:12:47 +0100 |
| commit | 02871903a1fcdf306a906c38566ca0d48a45a431 (patch) | |
| tree | ed61bd5960d1eded043f1d1e6cf73995e06d83b9 /arch/powerpc/net/bpf_jit.h | |
| parent | pch_gbe, ptp_pch: Fix the dependency direction between these drivers (diff) | |
| download | linux-02871903a1fcdf306a906c38566ca0d48a45a431.tar.xz linux-02871903a1fcdf306a906c38566ca0d48a45a431.zip | |
PPC: net: bpf_jit_comp: add XOR instruction for BPF JIT
This patch is a follow-up for patch "filter: add XOR instruction for use
with X/K" that implements BPF PowerPC JIT parts for the BPF XOR operation.
Signed-off-by: Daniel Borkmann <daniel.borkmann@tik.ee.ethz.ch>
Cc: Matt Evans <matt@ozlabs.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/powerpc/net/bpf_jit.h')
| -rw-r--r-- | arch/powerpc/net/bpf_jit.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index 1fc8109bf2f9..8a5dfaf5c6b7 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -134,6 +134,12 @@ DECLARE_LOAD_FUNC(sk_load_byte_msh); ___PPC_RS(a) | IMM_L(i)) #define PPC_ORIS(d, a, i) EMIT(PPC_INST_ORIS | ___PPC_RA(d) | \ ___PPC_RS(a) | IMM_L(i)) +#define PPC_XOR(d, a, b) EMIT(PPC_INST_XOR | ___PPC_RA(d) | \ + ___PPC_RS(a) | ___PPC_RB(b)) +#define PPC_XORI(d, a, i) EMIT(PPC_INST_XORI | ___PPC_RA(d) | \ + ___PPC_RS(a) | IMM_L(i)) +#define PPC_XORIS(d, a, i) EMIT(PPC_INST_XORIS | ___PPC_RA(d) | \ + ___PPC_RS(a) | IMM_L(i)) #define PPC_SLW(d, a, s) EMIT(PPC_INST_SLW | ___PPC_RA(d) | \ ___PPC_RS(a) | ___PPC_RB(s)) #define PPC_SRW(d, a, s) EMIT(PPC_INST_SRW | ___PPC_RA(d) | \ |