Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\if_vlan.h Create Date:2022-07-28 06:06:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:__vlan_get_tag - get the VLAN ID that is part of the payload*@skb: skbuff to query*@vlan_tci: buffer to store value* Returns error if the skb is not of VLAN type

Proto:static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)

Type:int

Parameter:

TypeParameterName
const struct sk_buff *skb
u16 *vlan_tci
527  veth = data
529  If Not h_type_vlan - check for valid vlan ether type.*@ethertype: ether type to check* Returns true if the ether type is a vlan ether type. Then Return -EINVAL
532  vlan_tci = ntohs(h_vlan_TCI)
533  Return 0