Manual Pages for UNIX Operating System command usage for man net_getpmtuenabled

Kernel Functions for Drivers               net_getpmtuenabled(9F)



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

SYNOPSIS
     #include 

     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(9F).


DESCRIPTION
     The net_getpmtuenabled() function returns a value  to  indi-
     cate 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  attri-
     butes:













SunOS 5.11           Last change: 1 May 2008                    1






Kernel Functions for Drivers               net_getpmtuenabled(9F)



     ____________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    |_____________________________|_____________________________|
    | Availability                | SUNWcs                      |
    |_____________________________|_____________________________|
    | Interface Stability         | Committed                   |
    |_____________________________|_____________________________|


SEE ALSO
     net_getmtu(9F), net_protocol_lookup(9F)












































SunOS 5.11           Last change: 1 May 2008                    2