net_getpmtuenabled - determine if path MTU discovery is enabled for a network protocol
#include <sys/neti.h> int net_getpmtuenabled(const net_data_t net);
Solaris DDI specific (Solaris DDI).
value returned from a successful call to net_protocol_lookup(9F).
The net_getpmtuenabled() function returns a value to indicate whether or not path MTU (PMTU) discovery is enabled for this network protocol.
The net_getpmtuenabled() function returns:
The network protocol does not support this function.
PATH MTU discovery is disabled.
PATH MTU discovery is enabled.
The net_getpmtuenabled() function may be called from user, kernel, or interrupt context.
See attributes(7) for descriptions of the following attributes:
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