Cross Reference: /illumos-gate/usr/src/uts/sun4v/io/vsw

Lines Matching refs:dp
59 int vsw_setup_tx_dring(vsw_ldc_t *ldcp, dring_info_t *dp);
68 int vsw_reclaim_dring(dring_info_t *dp, int start);
111 	dring_info_t		*dp;
120 	if ((dp = vsw_create_tx_dring(ldcp)) == NULL)
131 	mp->num_descriptors = dp->num_descriptors;
132 	mp->descriptor_size = dp->descriptor_size;
133 	mp->options = dp->options;
134 	mp->ncookies = dp->dring_ncookies;
135 	bcopy(&dp->dring_cookie[0], &mp->cookie[0], sizeof (ldc_mem_cookie_t));
153 	dring_info_t		*dp;
155 	dp = (dring_info_t *)kmem_zalloc(sizeof (dring_info_t), KM_SLEEP);
156 	mutex_init(&dp->dlock, NULL, MUTEX_DRIVER, NULL);
157 	mutex_init(&dp->restart_lock, NULL, MUTEX_DRIVER, NULL);
158 	ldcp->lane_out.dringp = dp;
162 	    sizeof (vnet_public_desc_t), &dp->dring_handle)) != 0) {
168 	ASSERT(dp->dring_handle != NULL);
173 	if ((ldc_mem_dring_info(dp->dring_handle, &minfo)) != 0) {
179 		dp->pub_addr = minfo.vaddr;
182 	dp->num_descriptors = vsw_num_descriptors;
183 	dp->descriptor_size = sizeof (vnet_public_desc_t);
184 	dp->options = VIO_TX_DRING;
185 	dp->dring_ncookies = 1;	/* guaranteed by ldc */
190 	dp->priv_addr = (vsw_private_desc_t *)kmem_zalloc(
193 	if (vsw_setup_tx_dring(ldcp, dp)) {
199 	if ((ldc_mem_dring_bind(ldcp->ldc_handle, dp->dring_handle,
201 	    &dp->dring_cookie[0], &dp->dring_ncookies)) != 0) {
208 	dp->end_idx = 0;
209 	dp->last_ack_recv = -1;
210 	dp->restart_reqd = B_TRUE;
212 	return (dp);
224 vsw_setup_tx_dring(vsw_ldc_t *ldcp, dring_info_t *dp)
237 	priv_addr = dp->priv_addr;
238 	pub_addr = dp->pub_addr;
269 	dp->desc_data_sz = data_sz;
272 	dp->data_sz = (vsw_num_descriptors * data_sz) + VNET_8K;
273 	data_addr = kmem_alloc(dp->data_sz, KM_SLEEP);
274 	dp->data_addr = data_addr;
277 	    dp->data_sz, dp->data_addr);
283 	offset = dp->desc_data_sz/sizeof (tmpp);
301 		    (caddr_t)priv_addr->datap, dp->desc_data_sz,
381 	dring_info_t		*dp;
383 	dp = lp->dringp;
384 	if (dp == NULL) {
388 	mutex_enter(&dp->dlock);
390 	if (dp->priv_addr != NULL) {
396 			paddr = (vsw_private_desc_t *)dp->priv_addr + i;
404 						    dp, i);
414 					    "at pos %d", dp, i);
421 		kmem_free(dp->priv_addr,
428 	if (dp->dring_handle != NULL) {
429 		(void) ldc_mem_dring_unbind(dp->dring_handle);
430 		(void) ldc_mem_dring_destroy(dp->dring_handle);
433 	if (dp->data_addr != NULL) {
434 		kmem_free(dp->data_addr, dp->data_sz);
437 	mutex_exit(&dp->dlock);
438 	mutex_destroy(&dp->dlock);
439 	mutex_destroy(&dp->restart_lock);
440 	kmem_free(dp, sizeof (dring_info_t));
452 	dring_info_t		*dp;
456 	dp = vsw_map_dring_cmn(ldcp, dring_pkt);
457 	if (dp == NULL) {
462 	dp->end_idx = 0;
463 	ldcp->lane_in.dringp = dp;
477 	return (dp);
489 	dring_info_t	*dp;
491 	if ((dp = lp->dringp) == NULL) {
508 	if (dp->dring_handle != NULL) {
509 		(void) ldc_mem_dring_unmap(dp->dring_handle);
511 	kmem_free(dp, sizeof (dring_info_t));
787 	dring_info_t		*dp = NULL;
811 	if ((dp = ldcp->lane_out.dringp) == NULL) {
833 	if (vsw_dring_find_free_desc(dp, &priv_desc, &idx) != 0) {
835 		    "at 0x%llx", __func__, ldcp->ldc_id, dp);
876 	mutex_enter(&dp->restart_lock);
877 	if (dp->restart_reqd) {
878 		dp->restart_reqd = B_FALSE;
880 		mutex_exit(&dp->restart_lock);
892 		dring_pkt.dring_ident = dp->ident;
899 		mutex_enter(&dp->dlock);
900 		if (dp->last_ack_recv == -1) {
904 			    (dp->last_ack_recv + 1) % dp->num_descriptors;
907 		mutex_exit(&dp->dlock);
910 		    ldcp->ldc_id, dp, dring_pkt.dring_ident);
921 		mutex_exit(&dp->restart_lock);
984 vsw_reclaim_dring(dring_info_t *dp, int start)
990 	pub_addr = (vnet_public_desc_t *)dp->pub_addr;
991 	priv_addr = (vsw_private_desc_t *)dp->priv_addr;
992 	len = dp->num_descriptors;
998 		pub_addr = (vnet_public_desc_t *)dp->pub_addr + i;
999 		priv_addr = (vsw_private_desc_t *)dp->priv_addr + i;
1026 	dring_info_t		*dp = NULL;
1062 		dp = ldcp->lane_in.dringp;
1063 		if (dp->ident != dring_pkt->dring_ident) {
1076 		len = dp->num_descriptors;
1106 			pub_addr = (vnet_public_desc_t *)dp->pub_addr + pos;
1109 			    &desc, dp->dring_mtype, dp->dring_handle,
1207 				    dp->dring_mtype, dp->dring_handle, pos, pos,
1225 				    dp->dring_mtype, dp->dring_handle, pos, pos,
1278 			    dp->dring_mtype, dp->dring_handle, pos, pos,
1398 		dp = ldcp->lane_out.dringp;
1399 		if (dp->ident != dring_pkt->dring_ident) {
1407 		len = dp->num_descriptors;
1410 		mutex_enter(&dp->dlock);
1411 		dp->last_ack_recv = end;
1413 		mutex_exit(&dp->dlock);
1415 		(void) vsw_reclaim_dring(dp, start);
1435 			pub_addr = (vnet_public_desc_t *)dp->pub_addr + i;
1436 			priv_addr = (vsw_private_desc_t *)dp->priv_addr + i;
1445 			mutex_enter(&dp->restart_lock);
1468 				dp->restart_reqd = B_TRUE;
1470 			mutex_exit(&dp->restart_lock);