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-rw-r--r--net/core/filter.c4
-rw-r--r--net/core/flow_dissector.c3
2 files changed, 5 insertions, 2 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index d339ef170df6..1c0eb436671f 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -458,6 +458,10 @@ do_pass:
convert_bpf_extensions(fp, &insn))
break;
+ if (fp->code == (BPF_ALU | BPF_DIV | BPF_X) ||
+ fp->code == (BPF_ALU | BPF_MOD | BPF_X))
+ *insn++ = BPF_MOV32_REG(BPF_REG_X, BPF_REG_X);
+
*insn = BPF_RAW_INSN(fp->code, BPF_REG_A, BPF_REG_X, 0, fp->k);
break;
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 15ce30063765..544bddf08e13 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -976,8 +976,8 @@ ip_proto_again:
out_good:
ret = true;
- key_control->thoff = (u16)nhoff;
out:
+ key_control->thoff = min_t(u16, nhoff, skb ? skb->len : hlen);
key_basic->n_proto = proto;
key_basic->ip_proto = ip_proto;
@@ -985,7 +985,6 @@ out:
out_bad:
ret = false;
- key_control->thoff = min_t(u16, nhoff, skb ? skb->len : hlen);
goto out;
}
EXPORT_SYMBOL(__skb_flow_dissect);