gre_tunnel_key6_t_ Struct Reference

Key for a IPv6 GRE Tunnel We use a different type so that the V4 key hash is as small as possible. More...

Collaboration diagram for gre_tunnel_key6_t_:

Data Fields
ip6_address_t	gtk_src
	Source and destination IP addresses. More...
ip6_address_t	gtk_dst
u32	gtk_fidx_ssid_type
	FIB table index, ERSPAN session ID and tunnel type in u32 bit fields: More...

Detailed Description

Key for a IPv6 GRE Tunnel We use a different type so that the V4 key hash is as small as possible.

Definition at line 120 of file gre.h.

Field Documentation

ip6_address_t gre_tunnel_key6_t_::gtk_dst

Definition at line 126 of file gre.h.

u32 gre_tunnel_key6_t_::gtk_fidx_ssid_type

FIB table index, ERSPAN session ID and tunnel type in u32 bit fields:

• The FIB table index the src,dst addresses are in, top 20 bits
• The Session ID for ERSPAN tunnel type and 0 otherwise, next 10 bits
• Tunnel type, bottom 2 bits

Definition at line 134 of file gre.h.

ip6_address_t gre_tunnel_key6_t_::gtk_src

Source and destination IP addresses.

Definition at line 125 of file gre.h.

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The documentation for this struct was generated from the following file:

• src/vnet/gre/gre.h