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-rw-r--r--include/uapi/linux/bpf.h1
-rw-r--r--net/core/filter.c7
2 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 74aab6e0d964..0db8580f3cca 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -184,6 +184,7 @@ struct __sk_buff {
__u32 vlan_present;
__u32 vlan_tci;
__u32 vlan_proto;
+ __u32 priority;
};
#endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/net/core/filter.c b/net/core/filter.c
index 444a07e4f68d..955a7d77decd 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1304,6 +1304,13 @@ static u32 sk_filter_convert_ctx_access(int dst_reg, int src_reg, int ctx_off,
offsetof(struct sk_buff, vlan_proto));
break;
+ case offsetof(struct __sk_buff, priority):
+ BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, priority) != 4);
+
+ *insn++ = BPF_LDX_MEM(BPF_W, dst_reg, src_reg,
+ offsetof(struct sk_buff, priority));
+ break;
+
case offsetof(struct __sk_buff, mark):
return convert_skb_access(SKF_AD_MARK, dst_reg, src_reg, insn);