diff options
Diffstat (limited to 'arch/sparc/net/bpf_jit_comp.c')
| -rw-r--r-- | arch/sparc/net/bpf_jit_comp.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index ece4af0575e9..f33e7c7a3bf7 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -585,16 +585,11 @@ void bpf_jit_compile(struct bpf_prog *fp) case BPF_ANC | SKF_AD_PROTOCOL: emit_skb_load16(protocol, r_A); break; -#if 0 - /* GCC won't let us take the address of - * a bit field even though we very much - * know what we are doing here. - */ case BPF_ANC | SKF_AD_PKTTYPE: - __emit_skb_load8(pkt_type, r_A); + __emit_skb_load8(__pkt_type_offset, r_A); + emit_andi(r_A, PKT_TYPE_MAX, r_A); emit_alu_K(SRL, 5); break; -#endif case BPF_ANC | SKF_AD_IFINDEX: emit_skb_loadptr(dev, r_A); emit_cmpi(r_A, 0); @@ -629,7 +624,12 @@ void bpf_jit_compile(struct bpf_prog *fp) emit_and(r_A, r_TMP, r_A); } break; - + case BPF_LD | BPF_W | BPF_LEN: + emit_skb_load32(len, r_A); + break; + case BPF_LDX | BPF_W | BPF_LEN: + emit_skb_load32(len, r_X); + break; case BPF_LD | BPF_IMM: emit_loadimm(K, r_A); break; @@ -812,7 +812,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; if (image) { bpf_flush_icache(image, image + proglen); fp->bpf_func = (void *)image; - fp->jited = 1; + fp->jited = true; } out: kfree(addrs); @@ -823,5 +823,6 @@ void bpf_jit_free(struct bpf_prog *fp) { if (fp->jited) module_free(NULL, fp->bpf_func); - kfree(fp); + + bpf_prog_unlock_free(fp); } |