Struct rtentry

struct rtentry;

Description

These numbers are used by reliable protocols for determining retransmission behavior and are included in the routing structure.

Members

Defined in rtentry:

• rt_devForcing the device at add.
• rt_dstTarget address.
• rt_flagsup or down, host or net
• rt_gatewayateway addr (RTF_GATEWAY).
• rt_genmaskTarget network mask (IP).
• rt_gwrouteimplied entry for gatewayed routes
• rt_ifathe answer: interface address to use
• rt_ifp
• rt_llinfopointer to link level info cache
• rt_metric+1 for binary compatibility!
• rt_nodestree glue, and other values
• rt_parentcloning parent of this route
• rt_refcntX held references
• rt_rmxmetrics used by rx'ing protocols

radix_node rt_nodes[2];

Description

tree glue, and other values

u_long rt_flags;

Description

up or down, host or net

/** rtentry::rt_ifp the answer: interface to use

ifnet * rt_ifp;

Description

ifaddr * rt_ifa;

Description

the answer: interface address to use

rt_metrics_lite rt_rmx;

Description

metrics used by rx'ing protocols

long rt_refcnt;

Description

X held references

caddr_t rt_llinfo;

Description

pointer to link level info cache

rtentry * rt_gwroute;

Description

implied entry for gatewayed routes

rtentry * rt_parent;

Description

cloning parent of this route

sockaddr rt_gateway;

Description

ateway addr (RTF_GATEWAY).

char * rt_dev;

Description

Forcing the device at add.

sockaddr rt_genmask;

Description

Target network mask (IP).

short int rt_metric;

Description

+1 for binary compatibility!

sockaddr rt_dst;

Description

Target address.