NET_GETPMTUENABLED(9F)NET_GETPMTUENABLED(9F)NAMEnet_getpmtuenabled - determine if path MTU discovery is enabled for a
network protocol
SYNOPSIS
#include <sys/neti.h>
int net_getpmtuenabled(const net_data_t net);
INTERFACE LEVEL
Solaris DDI specific (Solaris DDI).
PARAMETERS
net
value returned from a successful call to net_proto‐
col_lookup(9F).
DESCRIPTION
The net_getpmtuenabled() function returns a value to indicate whether
or not path MTU (PMTU) discovery is enabled for this network protocol.
RETURN VALUES
The net_getpmtuenabled() function returns:
-1
The network protocol does not support this function.
0
PATH MTU discovery is disabled.
1
PATH MTU discovery is enabled.
CONTEXT
The net_getpmtuenabled() function may be called from user, kernel, or
interrupt context.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
┌────────────────────┬─────────────────┐
│ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
├────────────────────┼─────────────────┤
│Interface Stability │ Committed │
└────────────────────┴─────────────────┘
SEE ALSOnet_getmtu(9F), net_protocol_lookup(9F)
May 1, 2008 NET_GETPMTUENABLED(9F)