diff options
Diffstat (limited to 'net/core/filter.c')
| -rw-r--r-- | net/core/filter.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 9de0c25323b4..6bd2e350e751 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -584,7 +584,11 @@ load_byte: * to make sure its still a 3bit field starting at a byte boundary; * taken from arch/x86/net/bpf_jit_comp.c. */ +#ifdef __BIG_ENDIAN_BITFIELD +#define PKT_TYPE_MAX (7 << 5) +#else #define PKT_TYPE_MAX 7 +#endif static unsigned int pkt_type_offset(void) { struct sk_buff skb_probe = { .pkt_type = ~0, }; @@ -685,6 +689,10 @@ static bool convert_bpf_extensions(struct sock_filter *fp, return false; insn++; *insn = BPF_ALU32_IMM(BPF_AND, BPF_REG_A, PKT_TYPE_MAX); +#ifdef __BIG_ENDIAN_BITFIELD + insn++; + *insn = BPF_ALU32_IMM(BPF_RSH, BPF_REG_A, 5); +#endif break; case SKF_AD_OFF + SKF_AD_IFINDEX: |