Commit 5109f9fd authored by Michał Mirosław's avatar Michał Mirosław Committed by David S. Miller
Browse files

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: default avatarMichał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5aa25c05

include/linux/skbuff.h

+6 −0
Original line number Diff line number Diff line
@@ -816,6 +816,12 @@ struct sk_buff { 
	__u32			priority;

	int			skb_iif;

	__u32			hash;

#define PKT_VLAN_PRESENT_BIT	4	// CFI (12-th bit) in TCI

#ifdef __BIG_ENDIAN

#define PKT_VLAN_PRESENT_OFFSET()	offsetof(struct sk_buff, vlan_tci)

#else

#define PKT_VLAN_PRESENT_OFFSET()	(offsetof(struct sk_buff, vlan_tci) + 1)

#endif

	__be16			vlan_proto;

	__u16			vlan_tci;

#if defined(CONFIG_NET_RX_BUSY_POLL) || defined(CONFIG_XPS)

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