Kernel Functions for Drivers               netgetpmtuenabled(9F)



NAME
     netgetpmtuenabled - determine  if  path  MTU  discovery  is
     enabled for a network protocol

SYNOPSIS
     #include 

     int netgetpmtuenabled(const netdatat net);


INTERFACE LEVEL
     Solaris DI specific (Solaris DI).

PARAMETERS
     net    value   returned   from   a   successful   call    to
            netprotocollookup(9F).


DESCRIPTION
     The netgetpmtuenabled() function returns a value  to  indi-
     cate whether or not path MTU (PMTU) discovery is enabled for
     this network protocol.

RETURN VALUES
     The netgetpmtuenabled() 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 netgetpmtuenabled() function may be called  from  user,
     kernel, or interrupt context.

ATRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:













SunOS 5.11           Last change: 1 May 2008                    1






Kernel Functions for Drivers               netgetpmtuenabled(9F)



     
           ATRIBUTE TYPE               ATRIBUTE VALUE       
    
     Availability                 SUNWcsu                     
    
     Interface Stability          Committed                   
    


SEE ALSO
     netgetmtu(9F), netprotocollookup(9F)












































SunOS 5.11           Last change: 1 May 2008                    2