xref: /titanic_44/usr/src/man/man9f/net_protocol_walk.9f (revision 7aa76ffc594f84c1c092911a84f85a79ddb44c73)
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When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
net_protocol_walk 9F "1 May 2008" "SunOS 5.11" "Kernel Functions for Drivers"
NAME
net_protocol_walk - step through the list of registered network protocols
SYNOPSIS

#include <sys/neti.h>

net_data_t *net_protocol_walk(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_protocol_walk() function walks through all of the network protocols that have been registered with this interface. The initial call to net_protocol_walk() should be made by passing in NULL as the value for net. When this function returns NULL, the end of the list has been reached.

A caller of net_protocol_walk() is required to walk through the entire list of network protocols, until NULL is returned or, when finished with using the value returned, pass it into a call to net_protocol_release(9F).

RETURN VALUES

The net_protocol_walk() function returns NULL when the end of the list is returned. Otherwise, it returns a non-NULL value as a token for being passed into other function calls within this interface.

CONTEXT

The net_protocol_walk() function may be called from user, kernel, or interrupt context.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
Interface StabilityCommitted
SEE ALSO

net_protocol_lookup(9F), net_protocol_release(9F), attributes(5)