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);