net_getpmtuenabled man page on SunOS

net_getpmtuenabled man page on SunOS

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net_getpmtuenabled(9F)	 Kernel Functions for Drivers	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_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	   │
       ├─────────────────────────────┼─────────────────────────────┤
       │Availability		     │SUNWcsu			   │
       ├─────────────────────────────┼─────────────────────────────┤
       │Interface Stability	     │Committed			   │
       └─────────────────────────────┴─────────────────────────────┘

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

SunOS 5.10			  1 May 2008		net_getpmtuenabled(9F)

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