summaryrefslogtreecommitdiff
path: root/arch/powerpc/net/bpf_jit_comp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/net/bpf_jit_comp.c')
-rw-r--r--arch/powerpc/net/bpf_jit_comp.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index bf56e33..81cd6c7 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -17,14 +17,8 @@
#include "bpf_jit.h"
-#ifndef __BIG_ENDIAN
-/* There are endianness assumptions herein. */
-#error "Little-endian PPC not supported in BPF compiler"
-#endif
-
int bpf_jit_enable __read_mostly;
-
static inline void bpf_flush_icache(void *start, void *end)
{
smp_wmb();
@@ -346,18 +340,11 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
break;
/*** Ancillary info loads ***/
-
- /* None of the BPF_S_ANC* codes appear to be passed by
- * sk_chk_filter(). The interpreter and the x86 BPF
- * compiler implement them so we do too -- they may be
- * planted in future.
- */
case BPF_S_ANC_PROTOCOL: /* A = ntohs(skb->protocol); */
BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
protocol) != 2);
- PPC_LHZ_OFFS(r_A, r_skb, offsetof(struct sk_buff,
- protocol));
- /* ntohs is a NOP with BE loads. */
+ PPC_NTOHS_OFFS(r_A, r_skb, offsetof(struct sk_buff,
+ protocol));
break;
case BPF_S_ANC_IFINDEX:
PPC_LD_OFFS(r_scratch1, r_skb, offsetof(struct sk_buff,