Kernel functions			   net_getpmtuenabled(9F)



NAME
     net_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_protocol_lookup.



DESCRIPTION
     This function returns a value to  indicate	 whether  or  not
     path MTU (PMTU) discovery is enabled for this network proto-
     col.

RETURN VALUES
     This function returns -1 if it is not supported by	the  net-
     work  protocol, 0 if PATH MTU discovery is	disabled and 1 if
     PMTU discovery is enabled.

ATTRIBUTES
     See attributes(5) for descriptions	of the	following  attri-
     butes:
	  ____________________________________________________________
	 |	 ATTRIBUTE TYPE	       |       ATTRIBUTE VALUE	     |
	 |_____________________________|_____________________________|
	 | Interface Stability	       |	 Committed	     |
	 |_____________________________|_____________________________|

SEE ALSO
     net_getmtu(9f)














SunOS 5.10	   Last	change:	25 March 2008			1