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Show First 20 Lines • Show All 269 Lines • ▼ Show 20 Lines	if (local)
tw = &twlocal;		tw = &twlocal;
else		else
tw = uma_zalloc(V_tcptw_zone, M_NOWAIT);		tw = uma_zalloc(V_tcptw_zone, M_NOWAIT);
if (tw == NULL) {		if (tw == NULL) {
/*		/*
* Reached limit on total number of TIMEWAIT connections		* Reached limit on total number of TIMEWAIT connections
* allowed. Remove a connection from TIMEWAIT queue in LRU		* allowed. Remove a connection from TIMEWAIT queue in LRU
* fashion to make room for this connection.		* fashion to make room for this connection.
		* If that fails, use on stack tw at least to be able to
		* run through tcp_twrespond() and standard tcpcb discard
		* routine.
*		*
* XXX: Check if it possible to always have enough room		* XXX: Check if it possible to always have enough room
* in advance based on guarantees provided by uma_zalloc().		* in advance based on guarantees provided by uma_zalloc().
*/		*/
tw = tcp_tw_2msl_scan(1);		tw = tcp_tw_2msl_scan(1);
if (tw == NULL) {		if (tw == NULL) {
tp = tcp_close(tp);		tw = &twlocal;
if (tp != NULL)		local = true;
INP_WUNLOCK(inp);
return;
}		}
}		}
/*		/*
* For !local case the tcptw will hold a reference on its inpcb		* For !local case the tcptw will hold a reference on its inpcb
* until tcp_twclose is called.		* until tcp_twclose is called.
*/		*/
tw->tw_inpcb = inp;		tw->tw_inpcb = inp;

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