sun4v/io/vsw_hio.c

75 #define	VSW_DDS_NEXT_REQID(vsharep)	(++vsharep->vs_req_id)
99 static void vsw_hio_free_share(vsw_share_t *vsharep);
106 static int vsw_hio_send_delshare_msg(vsw_share_t *vsharep);
193 	vsw_share_t	*vsharep;
199 	vsharep = vsw_hio_find_free_share(vswp);
200 	if (vsharep == NULL) {
206 	rv = mac_share_bind(portp->p_mch, ldc_id, &vsharep->vs_cookie);
213 	vsharep->vs_ldcid = ldcp->ldc_id;
214 	vsharep->vs_macaddr = vnet_macaddr_strtoul(
216 	vsharep->vs_portp = ldcp->ldc_port;
217 	vsharep->vs_state |= VSW_SHARE_ASSIGNED;
220 	return (vsharep);
230 	vsw_share_t *vsharep;
235 		vsharep = &hiop->vh_shares[i];
236 		if (vsharep->vs_state == VSW_SHARE_FREE) {
238 			    __func__, vsharep->vs_index);
239 			return (vsharep);
254 	vsw_share_t *vsharep;
259 		vsharep = &hiop->vh_shares[i];
260 		if (vsharep->vs_state == VSW_SHARE_FREE) {
263 		if (vsharep->vs_ldcid == ldc_id) {
265 			    __func__, vsharep->vs_index);
266 			return (vsharep);
281 	vsw_share_t *vsharep;
286 		vsharep = &hiop->vh_shares[i];
287 		if (vsharep->vs_state == VSW_SHARE_FREE) {
290 		if (vsharep->vs_portp == portp) {
292 			    __func__, vsharep->vs_index);
293 			return (vsharep);
304 vsw_hio_free_share(vsw_share_t *vsharep)
306 	vsw_t		*vswp = vsharep->vs_vswp;
307 	vsw_port_t	*portp = vsharep->vs_portp;
314 	vsharep->vs_state = VSW_SHARE_FREE;
315 	vsharep->vs_macaddr = 0;
316 	vsharep->vs_portp = NULL;
320 	    vsharep->vs_ldcid, vsharep->vs_cookie);
367 	vsw_share_t	*vsharep;
390 			vsharep = &hiop->vh_shares[i];
391 			if (vsharep->vs_state == VSW_SHARE_FREE) {
400 			if (vsharep->vs_state & VSW_SHARE_DDS_ACKD) {
405 				    "share(%d)", __func__, vsharep->vs_index);
406 				rv = vsw_hio_send_delshare_msg(vsharep);
413 					vsw_hio_port_reset(vsharep->vs_portp,
425 				    "share(%d)", __func__, vsharep->vs_index);
426 				vsw_hio_port_reset(vsharep->vs_portp, reboot);
471 	vsw_share_t	*vsharep;
486 		vsharep = vsw_hio_find_vshare_port(vswp, portp);
487 		if (vsharep == NULL) {
506 	vsw_share_t	*vsharep;
519 	vsharep = vsw_hio_find_vshare_ldcid(vswp, ldcp->ldc_id);
520 	if (vsharep != NULL) {
526 	vsharep = vsw_hio_alloc_share(vswp, ldcp);
527 	if (vsharep == NULL) {
533 	req_id = VSW_DDS_NEXT_REQID(vsharep);
534 	rv = vsw_send_dds_msg(ldcp, DDS_VNET_ADD_SHARE, vsharep->vs_cookie,
535 	    vsharep->vs_macaddr, req_id);
540 		vsw_hio_free_share(vsharep);
544 	vsharep->vs_state &= ~VSW_SHARE_DDS_ACKD;
545 	vsharep->vs_state |= VSW_SHARE_DDS_SENT;
550 	    ldcp->ldc_id, vsharep->vs_cookie);
561 	vsw_share_t *vsharep;
566 	vsharep = vsw_hio_find_vshare_ldcid(vswp, ldcp->ldc_id);
567 	if (vsharep == NULL) {
573 	vsw_hio_free_share(vsharep);
583 vsw_hio_send_delshare_msg(vsw_share_t *vsharep)
585 	vsw_t *vswp = vsharep->vs_vswp;
589 	uint64_t	cookie = vsharep->vs_cookie;
590 	uint64_t	macaddr = vsharep->vs_macaddr;
596 	portp = vsharep->vs_portp;
603 	if ((ldcp == NULL) || (ldcp->ldc_id != vsharep->vs_ldcid)) {
607 	req_id = VSW_DDS_NEXT_REQID(vsharep);
613 		vsharep->vs_state &= ~VSW_SHARE_DDS_ACKD;
614 		vsharep->vs_state |= VSW_SHARE_DDS_SENT;
652 	vsw_share_t	*vsharep;
665 	vsharep = vsw_hio_find_vshare_ldcid(vswp, ldcp->ldc_id);
666 	if (vsharep == NULL) {
675 		if (!(vsharep->vs_state & VSW_SHARE_DDS_SENT)) {
677 			    " share state=0x%X", __func__, vsharep->vs_state);
681 		if (dmsg->dds_req_id != vsharep->vs_req_id) {
684 			    __func__, dmsg->dds_req_id, vsharep->vs_req_id);
692 			vsw_hio_free_share(vsharep);
695 			vsharep->vs_state &= ~VSW_SHARE_DDS_SENT;
696 			vsharep->vs_state |= VSW_SHARE_DDS_ACKD;
703 		if (!(vsharep->vs_state & VSW_SHARE_DDS_SENT)) {
705 			    " share state=0x%X", __func__, vsharep->vs_state);
709 		if (dmsg->dds_req_id != vsharep->vs_req_id) {
712 			    __func__, dmsg->dds_req_id, vsharep->vs_req_id);
721 		vsw_hio_free_share(vsharep);
729 		vsw_hio_free_share(vsharep);
797 	vsw_share_t *vsharep;
808 	vsharep = vsw_hio_find_vshare_port(vswp, portp);
809 	if (vsharep == NULL) {
815 		if (vsharep->vs_state & VSW_SHARE_DDS_ACKD) {
820 			    "share(%d)", __func__, vsharep->vs_index);
821 			rv = vsw_hio_send_delshare_msg(vsharep);
827 				vsw_hio_port_reset(vsharep->vs_portp, B_FALSE);
834 			    "share(%d)", __func__, vsharep->vs_index);
835 			vsw_hio_port_reset(vsharep->vs_portp, B_FALSE);
839 		if ((vsharep->vs_portp != portp) ||
840 		    (vsharep->vs_state == VSW_SHARE_FREE)) {
854 		if ((vsharep->vs_portp != portp) ||
855 		    (vsharep->vs_state == VSW_SHARE_FREE)) {
859 	} while ((vsharep->vs_state != VSW_SHARE_FREE) && (max_retries > 0));
874 	vsw_share_t	*vsharep;
883 		vsharep = &hiop->vh_shares[i];
884 		if (vsharep->vs_state == VSW_SHARE_FREE) {
891 		vsw_hio_port_reset(vsharep->vs_portp, B_TRUE);