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net/skbuff: add macros for VLAN_PRESENT bit
Wrap VLAN_PRESENT bit using macro like PKT_TYPE_* and CLONED_*, as used by BPF code. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 6 additions and 0 deletions
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@ -816,6 +816,12 @@ struct sk_buff {
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__u32 priority;
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__u32 priority;
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int skb_iif;
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int skb_iif;
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__u32 hash;
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__u32 hash;
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#define PKT_VLAN_PRESENT_BIT 4 // CFI (12-th bit) in TCI
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#ifdef __BIG_ENDIAN
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#define PKT_VLAN_PRESENT_OFFSET() offsetof(struct sk_buff, vlan_tci)
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#else
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#define PKT_VLAN_PRESENT_OFFSET() (offsetof(struct sk_buff, vlan_tci) + 1)
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#endif
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__be16 vlan_proto;
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__be16 vlan_proto;
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__u16 vlan_tci;
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__u16 vlan_tci;
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#if defined(CONFIG_NET_RX_BUSY_POLL) || defined(CONFIG_XPS)
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#if defined(CONFIG_NET_RX_BUSY_POLL) || defined(CONFIG_XPS)
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