sun4v/io/vnet_gen.c

105 static vgen_port_t *vgen_port_lookup(vgen_portlist_t *plistp,
1130 	vgen_portlist_t	*plistp;
1132 	plistp = &(vgenp->vgenports);
1133 	WRITE_ENTER(&plistp->rwlock);
1134 	while ((portp = plistp->headp) != NULL) {
1137 	RW_EXIT(&plistp->rwlock);
1200 	vgen_portlist_t	*plistp;
1204 	plistp = &(vgenp->vgenports);
1206 	if (plistp->headp == NULL) {
1207 		plistp->headp = portp;
1209 		plistp->tailp->nextp = portp;
1211 	plistp->tailp = portp;
1221 	vgen_portlist_t	*plistp;
1226 	plistp = &(vgenp->vgenports);
1228 	if (plistp->headp == NULL)
1231 	if (portp == plistp->headp) {
1232 		plistp->headp = portp->nextp;
1233 		if (portp == plistp->tailp)
1234 			plistp->tailp = plistp->headp;
1236 		for (prevp = plistp->headp;
1243 		if (portp == plistp->tailp)
1244 			plistp->tailp = prevp;
1250 vgen_port_lookup(vgen_portlist_t *plistp, int port_num)
1254 	for (portp = plistp->headp; portp != NULL; portp = portp->nextp) {
2236 	vgen_portlist_t	*plistp;
2244 	plistp = &(vgenp->vgenports);
2246 	WRITE_ENTER(&plistp->rwlock);
2247 	portp = vgen_port_lookup(plistp, (int)port_num);
2250 		RW_EXIT(&plistp->rwlock);
2255 	RW_EXIT(&plistp->rwlock);
2264 	vgen_portlist_t		*plistp;
2321 		plistp = &(vgenp->vgenports);
2322 		WRITE_ENTER(&plistp->rwlock);
2324 		RW_EXIT(&plistp->rwlock);
2369 	vgen_portlist_t	*plistp;
2392 	plistp = &(vgenp->vgenports);
2394 	READ_ENTER(&plistp->rwlock);
2396 	portp = vgen_port_lookup(plistp, (int)cport_num);
2399 		RW_EXIT(&plistp->rwlock);
2416 		RW_EXIT(&plistp->rwlock);
2442 	RW_EXIT(&plistp->rwlock);
3515 	vgen_portlist_t	*plistp = &vgenp->vgenports;
3519 	READ_ENTER(&plistp->rwlock);
3534 	RW_EXIT(&plistp->rwlock);
3800 	vgen_portlist_t	*plistp;
3802 	plistp = &(vgenp->vgenports);
3803 	READ_ENTER(&plistp->rwlock);
3805 	for (portp = plistp->headp; portp != NULL; portp = portp->nextp) {
3811 	RW_EXIT(&plistp->rwlock);