bsd/net/if_gif.c

113 #define GIFNAME		"gif"
118 static MALLOC_DEFINE(M_GIF, "gif", "Generic Tunnel Interface");
165  * Theory of operation: initially, one gif interface is created.
166  * Any time a gif interface is configured, if there are no other
167  * unconfigured gif interfaces, a new gif interface is created.
169  * gif interfaces.
181 	/* Only one protocol may be attached to a gif interface. */
195 	struct gif_softc* gif = ifnet_softc(ifp);
197 	if (gif->gif_proto != 0)
198 		printf("gif_add_proto: request add_proto for gif%d\n", ifnet_unit(ifp));
200 	gif->gif_proto = protocol_family;
216 /* Glue code to attach inet to a gif interface through DLIL */
239 /* Function to setup the first gif interface */
261 	ifnet_clone_params.ifc_name = "gif";
270 	ifc = if_clone_lookup("gif", NULL);
302 		log(LOG_ERR, "gif_clone_create: failed to allocate gif%d\n", unit);
541  * gif_input is the input handler for IP and IPv6 attached to gif