diff options
| author | Michael Ellerman | 2019-01-04 12:07:47 +0100 |
|---|---|---|
| committer | Michael Ellerman | 2019-01-04 12:07:47 +0100 |
| commit | d538d94f0ca86cfedc892cc427169219acb3c2f7 (patch) | |
| tree | 8363c4ff35907edb5245da737d7f6982bf22b945 /arch/powerpc/net/bpf_jit_comp.c | |
| parent | KVM: PPC: Book3S HV: radix: Fix uninitialized var build error (diff) | |
| parent | Remove 'type' argument from access_ok() function (diff) | |
| download | kernel-qcow2-linux-d538d94f0ca86cfedc892cc427169219acb3c2f7.tar.gz kernel-qcow2-linux-d538d94f0ca86cfedc892cc427169219acb3c2f7.tar.xz kernel-qcow2-linux-d538d94f0ca86cfedc892cc427169219acb3c2f7.zip | |
Merge branch 'master' into fixes
We have a fix to apply on top of commit 96d4f267e40f ("Remove 'type'
argument from access_ok() function"), so merge master to get it.
Diffstat (limited to 'arch/powerpc/net/bpf_jit_comp.c')
| -rw-r--r-- | arch/powerpc/net/bpf_jit_comp.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index d5bfe24bb3b5..91d223cf512b 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -379,18 +379,17 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, hash)); break; case BPF_ANC | SKF_AD_VLAN_TAG: - case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, vlan_tci) != 2); - BUILD_BUG_ON(VLAN_TAG_PRESENT != 0x1000); PPC_LHZ_OFFS(r_A, r_skb, offsetof(struct sk_buff, vlan_tci)); - if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) { - PPC_ANDI(r_A, r_A, ~VLAN_TAG_PRESENT); - } else { - PPC_ANDI(r_A, r_A, VLAN_TAG_PRESENT); - PPC_SRWI(r_A, r_A, 12); - } + break; + case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT: + PPC_LBZ_OFFS(r_A, r_skb, PKT_VLAN_PRESENT_OFFSET()); + if (PKT_VLAN_PRESENT_BIT) + PPC_SRWI(r_A, r_A, PKT_VLAN_PRESENT_BIT); + if (PKT_VLAN_PRESENT_BIT < 7) + PPC_ANDI(r_A, r_A, 1); break; case BPF_ANC | SKF_AD_QUEUE: BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, |