1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <sys/nxge/nxge_impl.h>
27 #include <sys/nxge/nxge_mac.h>
28 #include <sys/nxge/nxge_hio.h>
29 
30 static void nxge_get_niu_property(dev_info_t *, niu_type_t *);
31 static nxge_status_t nxge_get_mac_addr_properties(p_nxge_t);
32 static nxge_status_t nxge_use_cfg_n2niu_properties(p_nxge_t);
33 static void nxge_use_cfg_neptune_properties(p_nxge_t);
34 static void nxge_use_cfg_dma_config(p_nxge_t);
35 static void nxge_use_cfg_vlan_class_config(p_nxge_t);
36 static void nxge_use_cfg_mac_class_config(p_nxge_t);
37 static void nxge_use_cfg_class_config(p_nxge_t);
38 static void nxge_use_cfg_link_cfg(p_nxge_t);
39 static void nxge_set_hw_dma_config(p_nxge_t);
40 static void nxge_set_hw_vlan_class_config(p_nxge_t);
41 static void nxge_set_hw_mac_class_config(p_nxge_t);
42 static void nxge_set_hw_class_config(p_nxge_t);
43 static nxge_status_t nxge_use_default_dma_config_n2(p_nxge_t);
44 static void nxge_ldgv_setup(p_nxge_ldg_t *, p_nxge_ldv_t *, uint8_t,
45 	uint8_t, int *);
46 static void nxge_init_mmac(p_nxge_t, boolean_t);
47 static void nxge_set_rdc_intr_property(p_nxge_t);
48 
49 uint32_t nxge_use_hw_property = 1;
50 uint32_t nxge_groups_per_port = 2;
51 
52 extern uint32_t nxge_use_partition;
53 extern uint32_t nxge_dma_obp_props_only;
54 
55 extern uint16_t nxge_rcr_timeout;
56 extern uint16_t nxge_rcr_threshold;
57 
58 extern uint_t nxge_rx_intr(void *, void *);
59 extern uint_t nxge_tx_intr(void *, void *);
60 extern uint_t nxge_mif_intr(void *, void *);
61 extern uint_t nxge_mac_intr(void *, void *);
62 extern uint_t nxge_syserr_intr(void *, void *);
63 extern void *nxge_list;
64 
65 #define	NXGE_SHARED_REG_SW_SIM
66 
67 #ifdef NXGE_SHARED_REG_SW_SIM
68 uint64_t global_dev_ctrl = 0;
69 #endif
70 
71 #define	MAX_SIBLINGS	NXGE_MAX_PORTS
72 
73 extern uint32_t nxge_rbr_size;
74 extern uint32_t nxge_rcr_size;
75 extern uint32_t nxge_tx_ring_size;
76 extern uint32_t nxge_rbr_spare_size;
77 
78 extern npi_status_t npi_mac_altaddr_disable(npi_handle_t, uint8_t, uint8_t);
79 
80 /*
81  * XXX: Use temporarily to specify the number of packets each interrupt process
82  * By default, the number of packet processed per interrupt is 1.
83  */
84 int	nxge_max_intr_pkts;
85 
86 static uint8_t p2_tx_fair[2] = {12, 12};
87 static uint8_t p2_tx_equal[2] = {12, 12};
88 static uint8_t p4_tx_fair[4] = {6, 6, 6, 6};
89 static uint8_t p4_tx_equal[4] = {6, 6, 6, 6};
90 static uint8_t p2_rx_fair[2] = {8, 8};
91 static uint8_t p2_rx_equal[2] = {8, 8};
92 static uint8_t p4_rx_fair[4] = {4, 4, 4, 4};
93 static uint8_t p4_rx_equal[4] = {4, 4, 4, 4};
94 
95 static uint8_t p2_rdcgrp_fair[2] = {4, 4};
96 static uint8_t p2_rdcgrp_equal[2] = {4, 4};
97 static uint8_t p4_rdcgrp_fair[4] = {2, 2, 1, 1};
98 static uint8_t p4_rdcgrp_equal[4] = {2, 2, 2, 2};
99 static uint8_t p2_rdcgrp_cls[2] = {1, 1};
100 static uint8_t p4_rdcgrp_cls[4] = {1, 1, 1, 1};
101 
102 static uint8_t rx_4_1G[4] = {4, 4, 4, 4};
103 static uint8_t rx_2_10G[2] = {8, 8};
104 static uint8_t rx_2_10G_2_1G[4] = {6, 6, 2, 2};
105 static uint8_t rx_1_10G_3_1G[4] = {10, 2, 2, 2};
106 static uint8_t rx_1_1G_1_10G_2_1G[4] = {2, 10, 2, 2};
107 
108 static uint8_t tx_4_1G[4] = {6, 6, 6, 6};
109 static uint8_t tx_2_10G[2] = {12, 12};
110 static uint8_t tx_2_10G_2_1G[4] = {10, 10, 2, 2};
111 static uint8_t tx_1_10G_3_1G[4] = {12, 4, 4, 4};
112 static uint8_t tx_1_1G_1_10G_2_1G[4] = {4, 12, 4, 4};
113 
114 typedef enum {
115 	DEFAULT = 0,
116 	EQUAL,
117 	FAIR,
118 	CUSTOM,
119 	CLASSIFY,
120 	L2_CLASSIFY,
121 	L3_DISTRIBUTE,
122 	L3_CLASSIFY,
123 	L3_TCAM,
124 	CONFIG_TOKEN_NONE
125 } config_token_t;
126 
127 static char *token_names[] = {
128 	"default",
129 	"equal",
130 	"fair",
131 	"custom",
132 	"classify",
133 	"l2_classify",
134 	"l3_distribute",
135 	"l3_classify",
136 	"l3_tcam",
137 	"none",
138 };
139 
140 void nxge_virint_regs_dump(p_nxge_t nxgep);
141 
142 void
143 nxge_virint_regs_dump(p_nxge_t nxgep)
144 {
145 	npi_handle_t handle;
146 
147 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_virint_regs_dump"));
148 	handle = NXGE_DEV_NPI_HANDLE(nxgep);
149 	(void) npi_vir_dump_pio_fzc_regs_one(handle);
150 	(void) npi_vir_dump_ldgnum(handle);
151 	(void) npi_vir_dump_ldsv(handle);
152 	(void) npi_vir_dump_imask0(handle);
153 	(void) npi_vir_dump_sid(handle);
154 	(void) npi_mac_dump_regs(handle, nxgep->function_num);
155 	(void) npi_ipp_dump_regs(handle, nxgep->function_num);
156 	(void) npi_fflp_dump_regs(handle);
157 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_virint_regs_dump"));
158 }
159 
160 /*
161  * For now: we hard coded the DMA configurations.
162  *	    and assume for one partition only.
163  *
164  *       OBP. Then OBP will pass this partition's
165  *	 Neptune configurations to fcode to create
166  *	 properties for them.
167  *
168  *	Since Neptune(PCI-E) and NIU (Niagara-2) has
169  *	different bus interfaces, the driver needs
170  *	to know which bus it is connected to.
171  *  	Ravinder suggested: create a device property.
172  *	In partitioning environment, we cannot
173  *	use .conf file (need to check). If conf changes,
174  *	need to reboot the system.
175  *	The following function assumes that we will
176  *	retrieve its properties from a virtualized nexus driver.
177  */
178 
179 nxge_status_t
180 nxge_cntlops(dev_info_t *dip, nxge_ctl_enum_t ctlop, void *arg, void *result)
181 {
182 	nxge_status_t status = NXGE_OK;
183 	int instance;
184 	p_nxge_t nxgep;
185 
186 #ifndef NXGE_SHARED_REG_SW_SIM
187 	npi_handle_t handle;
188 	uint16_t sr16, cr16;
189 #endif
190 	instance = ddi_get_instance(dip);
191 	NXGE_DEBUG_MSG((NULL, VIR_CTL, "Instance %d ", instance));
192 
193 	if (nxge_list == NULL) {
194 		NXGE_ERROR_MSG((NULL, NXGE_ERR_CTL,
195 		    "nxge_cntlops: nxge_list null"));
196 		return (NXGE_ERROR);
197 	}
198 	nxgep = (p_nxge_t)ddi_get_soft_state(nxge_list, instance);
199 	if (nxgep == NULL) {
200 		NXGE_ERROR_MSG((NULL, NXGE_ERR_CTL,
201 		    "nxge_cntlops: nxgep null"));
202 		return (NXGE_ERROR);
203 	}
204 #ifndef NXGE_SHARED_REG_SW_SIM
205 	handle = nxgep->npi_reg_handle;
206 #endif
207 	switch (ctlop) {
208 	case NXGE_CTLOPS_NIUTYPE:
209 		nxge_get_niu_property(dip, (niu_type_t *)result);
210 		return (status);
211 
212 	case NXGE_CTLOPS_GET_SHARED_REG:
213 #ifdef NXGE_SHARED_REG_SW_SIM
214 		*(uint64_t *)result = global_dev_ctrl;
215 		return (0);
216 #else
217 		status = npi_dev_func_sr_sr_get(handle, &sr16);
218 		*(uint16_t *)result = sr16;
219 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
220 		    "nxge_cntlops: NXGE_CTLOPS_GET_SHARED_REG"));
221 		return (0);
222 #endif
223 
224 	case NXGE_CTLOPS_SET_SHARED_REG_LOCK:
225 #ifdef NXGE_SHARED_REG_SW_SIM
226 		global_dev_ctrl = *(uint64_t *)arg;
227 		return (0);
228 #else
229 		status = NPI_FAILURE;
230 		while (status != NPI_SUCCESS)
231 			status = npi_dev_func_sr_lock_enter(handle);
232 
233 		sr16 = *(uint16_t *)arg;
234 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
235 		status = npi_dev_func_sr_lock_free(handle);
236 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
237 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
238 		return (0);
239 #endif
240 
241 	case NXGE_CTLOPS_UPDATE_SHARED_REG:
242 #ifdef NXGE_SHARED_REG_SW_SIM
243 		global_dev_ctrl |= *(uint64_t *)arg;
244 		return (0);
245 #else
246 		status = NPI_FAILURE;
247 		while (status != NPI_SUCCESS)
248 			status = npi_dev_func_sr_lock_enter(handle);
249 		status = npi_dev_func_sr_sr_get(handle, &sr16);
250 		sr16 |= *(uint16_t *)arg;
251 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
252 		status = npi_dev_func_sr_lock_free(handle);
253 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
254 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
255 		return (0);
256 #endif
257 
258 	case NXGE_CTLOPS_CLEAR_BIT_SHARED_REG_UL:
259 #ifdef NXGE_SHARED_REG_SW_SIM
260 		global_dev_ctrl |= *(uint64_t *)arg;
261 		return (0);
262 #else
263 		status = npi_dev_func_sr_sr_get(handle, &sr16);
264 		cr16 = *(uint16_t *)arg;
265 		sr16 &= ~cr16;
266 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
267 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
268 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
269 		return (0);
270 #endif
271 
272 	case NXGE_CTLOPS_CLEAR_BIT_SHARED_REG:
273 #ifdef NXGE_SHARED_REG_SW_SIM
274 		global_dev_ctrl |= *(uint64_t *)arg;
275 		return (0);
276 #else
277 		status = NPI_FAILURE;
278 		while (status != NPI_SUCCESS)
279 			status = npi_dev_func_sr_lock_enter(handle);
280 		status = npi_dev_func_sr_sr_get(handle, &sr16);
281 		cr16 = *(uint16_t *)arg;
282 		sr16 &= ~cr16;
283 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
284 		status = npi_dev_func_sr_lock_free(handle);
285 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
286 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
287 		return (0);
288 #endif
289 
290 	case NXGE_CTLOPS_GET_LOCK_BLOCK:
291 #ifdef NXGE_SHARED_REG_SW_SIM
292 		global_dev_ctrl |= *(uint64_t *)arg;
293 		return (0);
294 #else
295 		status = NPI_FAILURE;
296 		while (status != NPI_SUCCESS)
297 			status = npi_dev_func_sr_lock_enter(handle);
298 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
299 		    "nxge_cntlops: NXGE_CTLOPS_GET_LOCK_BLOCK"));
300 		return (0);
301 #endif
302 	case NXGE_CTLOPS_GET_LOCK_TRY:
303 #ifdef NXGE_SHARED_REG_SW_SIM
304 		global_dev_ctrl |= *(uint64_t *)arg;
305 		return (0);
306 #else
307 		status = npi_dev_func_sr_lock_enter(handle);
308 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
309 		    "nxge_cntlops: NXGE_CTLOPS_GET_LOCK_TRY"));
310 		if (status == NPI_SUCCESS)
311 			return (NXGE_OK);
312 		else
313 			return (NXGE_ERROR);
314 #endif
315 	case NXGE_CTLOPS_FREE_LOCK:
316 #ifdef NXGE_SHARED_REG_SW_SIM
317 		global_dev_ctrl |= *(uint64_t *)arg;
318 		return (0);
319 #else
320 		status = npi_dev_func_sr_lock_free(handle);
321 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
322 		    "nxge_cntlops: NXGE_CTLOPS_GET_LOCK_FREE"));
323 		if (status == NPI_SUCCESS)
324 			return (NXGE_OK);
325 		else
326 			return (NXGE_ERROR);
327 #endif
328 
329 	default:
330 		status = NXGE_ERROR;
331 	}
332 
333 	return (status);
334 }
335 
336 void
337 nxge_common_lock_get(p_nxge_t nxgep)
338 {
339 	uint32_t status = NPI_FAILURE;
340 	npi_handle_t handle;
341 
342 #if	defined(NXGE_SHARE_REG_SW_SIM)
343 	return;
344 #endif
345 	handle = nxgep->npi_reg_handle;
346 	while (status != NPI_SUCCESS)
347 		status = npi_dev_func_sr_lock_enter(handle);
348 }
349 
350 void
351 nxge_common_lock_free(p_nxge_t nxgep)
352 {
353 	npi_handle_t handle;
354 
355 #if	defined(NXGE_SHARE_REG_SW_SIM)
356 	return;
357 #endif
358 	handle = nxgep->npi_reg_handle;
359 	(void) npi_dev_func_sr_lock_free(handle);
360 }
361 
362 
363 static void
364 nxge_get_niu_property(dev_info_t *dip, niu_type_t *niu_type)
365 {
366 	uchar_t *prop_val;
367 	uint_t prop_len;
368 
369 	*niu_type = NIU_TYPE_NONE;
370 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0,
371 	    "niu-type", (uchar_t **)&prop_val,
372 	    &prop_len) == DDI_PROP_SUCCESS) {
373 		if (strncmp("niu", (caddr_t)prop_val, (size_t)prop_len) == 0) {
374 			*niu_type = N2_NIU;
375 		}
376 		ddi_prop_free(prop_val);
377 	}
378 }
379 
380 static config_token_t
381 nxge_get_config_token(char *prop)
382 {
383 	config_token_t token = DEFAULT;
384 
385 	while (token < CONFIG_TOKEN_NONE) {
386 		if (strncmp(prop, token_names[token], 4) == 0)
387 			break;
388 		token++;
389 	}
390 	return (token);
391 }
392 
393 /* per port */
394 
395 static nxge_status_t
396 nxge_update_rxdma_grp_properties(p_nxge_t nxgep, config_token_t token,
397 	dev_info_t *s_dip[])
398 {
399 	nxge_status_t status = NXGE_OK;
400 	int ddi_status;
401 	int num_ports = nxgep->nports;
402 	int port, bits, j;
403 	uint8_t start_grp = 0, num_grps = 0;
404 	p_nxge_param_t param_arr;
405 	uint32_t grp_bitmap[MAX_SIBLINGS];
406 	int custom_start_grp[MAX_SIBLINGS];
407 	int custom_num_grp[MAX_SIBLINGS];
408 	uint8_t bad_config = B_FALSE;
409 	char *start_prop, *num_prop, *cfg_prop;
410 
411 	start_grp = 0;
412 	param_arr = nxgep->param_arr;
413 	start_prop = param_arr[param_rdc_grps_start].fcode_name;
414 	num_prop = param_arr[param_rx_rdc_grps].fcode_name;
415 
416 	switch (token) {
417 	case FAIR:
418 		cfg_prop = "fair";
419 		for (port = 0; port < num_ports; port++) {
420 			custom_num_grp[port] =
421 			    (num_ports == 4) ?
422 			    p4_rdcgrp_fair[port] :
423 			    p2_rdcgrp_fair[port];
424 			custom_start_grp[port] = start_grp;
425 			start_grp += custom_num_grp[port];
426 		}
427 		break;
428 
429 	case EQUAL:
430 		cfg_prop = "equal";
431 		for (port = 0; port < num_ports; port++) {
432 			custom_num_grp[port] =
433 			    (num_ports == 4) ?
434 			    p4_rdcgrp_equal[port] :
435 			    p2_rdcgrp_equal[port];
436 			custom_start_grp[port] = start_grp;
437 			start_grp += custom_num_grp[port];
438 		}
439 		break;
440 
441 
442 	case CLASSIFY:
443 		cfg_prop = "classify";
444 		for (port = 0; port < num_ports; port++) {
445 			custom_num_grp[port] = (num_ports == 4) ?
446 			    p4_rdcgrp_cls[port] : p2_rdcgrp_cls[port];
447 			custom_start_grp[port] = start_grp;
448 			start_grp += custom_num_grp[port];
449 		}
450 		break;
451 
452 	case CUSTOM:
453 		cfg_prop = "custom";
454 		/* See if it is good config */
455 		num_grps = 0;
456 		for (port = 0; port < num_ports; port++) {
457 			custom_start_grp[port] =
458 			    ddi_prop_get_int(DDI_DEV_T_NONE, s_dip[port],
459 			    DDI_PROP_DONTPASS, start_prop, -1);
460 			if ((custom_start_grp[port] == -1) ||
461 			    (custom_start_grp[port] >=
462 			    NXGE_MAX_RDC_GRPS)) {
463 				bad_config = B_TRUE;
464 				break;
465 			}
466 			custom_num_grp[port] = ddi_prop_get_int(
467 			    DDI_DEV_T_NONE,
468 			    s_dip[port],
469 			    DDI_PROP_DONTPASS,
470 			    num_prop, -1);
471 
472 			if ((custom_num_grp[port] == -1) ||
473 			    (custom_num_grp[port] >
474 			    NXGE_MAX_RDC_GRPS) ||
475 			    ((custom_num_grp[port] +
476 			    custom_start_grp[port]) >=
477 			    NXGE_MAX_RDC_GRPS)) {
478 				bad_config = B_TRUE;
479 				break;
480 			}
481 			num_grps += custom_num_grp[port];
482 			if (num_grps > NXGE_MAX_RDC_GRPS) {
483 				bad_config = B_TRUE;
484 				break;
485 			}
486 			grp_bitmap[port] = 0;
487 			for (bits = 0;
488 			    bits < custom_num_grp[port];
489 			    bits++) {
490 				grp_bitmap[port] |=
491 				    (1 << (bits + custom_start_grp[port]));
492 			}
493 
494 		}
495 
496 		if (bad_config == B_FALSE) {
497 			/* check for overlap */
498 			for (port = 0; port < num_ports - 1; port++) {
499 				for (j = port + 1; j < num_ports; j++) {
500 					if (grp_bitmap[port] &
501 					    grp_bitmap[j]) {
502 						bad_config = B_TRUE;
503 						break;
504 					}
505 				}
506 				if (bad_config == B_TRUE)
507 					break;
508 			}
509 		}
510 		if (bad_config == B_TRUE) {
511 			/* use default config */
512 			for (port = 0; port < num_ports; port++) {
513 				custom_num_grp[port] =
514 				    (num_ports == 4) ?
515 				    p4_rx_fair[port] : p2_rx_fair[port];
516 				custom_start_grp[port] = start_grp;
517 				start_grp += custom_num_grp[port];
518 			}
519 		}
520 		break;
521 
522 	default:
523 		/* use default config */
524 		cfg_prop = "fair";
525 		for (port = 0; port < num_ports; port++) {
526 			custom_num_grp[port] = (num_ports == 4) ?
527 			    p4_rx_fair[port] : p2_rx_fair[port];
528 			custom_start_grp[port] = start_grp;
529 			start_grp += custom_num_grp[port];
530 		}
531 		break;
532 	}
533 
534 	/* Now Update the rx properties */
535 	for (port = 0; port < num_ports; port++) {
536 		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
537 		    "rxdma-grp-cfg", cfg_prop);
538 		if (ddi_status != DDI_PROP_SUCCESS) {
539 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
540 			    " property %s not updating",
541 			    cfg_prop));
542 			status |= NXGE_DDI_FAILED;
543 		}
544 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
545 		    num_prop, custom_num_grp[port]);
546 
547 		if (ddi_status != DDI_PROP_SUCCESS) {
548 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
549 			    " property %s not updating",
550 			    num_prop));
551 			status |= NXGE_DDI_FAILED;
552 		}
553 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
554 		    start_prop, custom_start_grp[port]);
555 
556 		if (ddi_status != DDI_PROP_SUCCESS) {
557 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
558 			    " property %s not updating",
559 			    start_prop));
560 			status |= NXGE_DDI_FAILED;
561 		}
562 	}
563 	if (status & NXGE_DDI_FAILED)
564 		status |= NXGE_ERROR;
565 
566 	return (status);
567 }
568 
569 static nxge_status_t
570 nxge_update_rxdma_properties(p_nxge_t nxgep, config_token_t token,
571 	dev_info_t *s_dip[])
572 {
573 	nxge_status_t status = NXGE_OK;
574 	int ddi_status;
575 	int num_ports = nxgep->nports;
576 	int port, bits, j;
577 	uint8_t start_rdc = 0, num_rdc = 0;
578 	p_nxge_param_t param_arr;
579 	uint32_t rdc_bitmap[MAX_SIBLINGS];
580 	int custom_start_rdc[MAX_SIBLINGS];
581 	int custom_num_rdc[MAX_SIBLINGS];
582 	uint8_t bad_config = B_FALSE;
583 	int *prop_val;
584 	uint_t prop_len;
585 	char *start_rdc_prop, *num_rdc_prop, *cfg_prop;
586 
587 	start_rdc = 0;
588 	param_arr = nxgep->param_arr;
589 	start_rdc_prop = param_arr[param_rxdma_channels_begin].fcode_name;
590 	num_rdc_prop = param_arr[param_rxdma_channels].fcode_name;
591 
592 	switch (token) {
593 	case FAIR:
594 		cfg_prop = "fair";
595 		for (port = 0; port < num_ports; port++) {
596 			custom_num_rdc[port] = (num_ports == 4) ?
597 			    p4_rx_fair[port] : p2_rx_fair[port];
598 			custom_start_rdc[port] = start_rdc;
599 			start_rdc += custom_num_rdc[port];
600 		}
601 		break;
602 
603 	case EQUAL:
604 		cfg_prop = "equal";
605 		for (port = 0; port < num_ports; port++) {
606 			custom_num_rdc[port] = (num_ports == 4) ?
607 			    p4_rx_equal[port] :
608 			    p2_rx_equal[port];
609 			custom_start_rdc[port] = start_rdc;
610 			start_rdc += custom_num_rdc[port];
611 		}
612 		break;
613 
614 	case CUSTOM:
615 		cfg_prop = "custom";
616 		/* See if it is good config */
617 		num_rdc = 0;
618 		for (port = 0; port < num_ports; port++) {
619 			ddi_status = ddi_prop_lookup_int_array(
620 			    DDI_DEV_T_ANY,
621 			    s_dip[port], 0,
622 			    start_rdc_prop,
623 			    &prop_val,
624 			    &prop_len);
625 			if (ddi_status == DDI_SUCCESS)
626 				custom_start_rdc[port] = *prop_val;
627 			else {
628 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
629 				    " %s custom start port %d"
630 				    " read failed ",
631 				    " rxdma-cfg", port));
632 				bad_config = B_TRUE;
633 				status |= NXGE_DDI_FAILED;
634 			}
635 			if ((custom_start_rdc[port] == -1) ||
636 			    (custom_start_rdc[port] >=
637 			    NXGE_MAX_RDCS)) {
638 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
639 				    " %s custom start %d"
640 				    " out of range %x ",
641 				    " rxdma-cfg",
642 				    port,
643 				    custom_start_rdc[port]));
644 				bad_config = B_TRUE;
645 				break;
646 			}
647 			ddi_status = ddi_prop_lookup_int_array(
648 			    DDI_DEV_T_ANY,
649 			    s_dip[port],
650 			    0,
651 			    num_rdc_prop,
652 			    &prop_val,
653 			    &prop_len);
654 
655 			if (ddi_status == DDI_SUCCESS)
656 				custom_num_rdc[port] = *prop_val;
657 			else {
658 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
659 				    " %s custom num port %d"
660 				    " read failed ",
661 				    "rxdma-cfg", port));
662 				bad_config = B_TRUE;
663 				status |= NXGE_DDI_FAILED;
664 			}
665 
666 			if ((custom_num_rdc[port] == -1) ||
667 			    (custom_num_rdc[port] >
668 			    NXGE_MAX_RDCS) ||
669 			    ((custom_num_rdc[port] +
670 			    custom_start_rdc[port]) >
671 			    NXGE_MAX_RDCS)) {
672 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
673 				    " %s custom num %d"
674 				    " out of range %x ",
675 				    " rxdma-cfg",
676 				    port, custom_num_rdc[port]));
677 				bad_config = B_TRUE;
678 				break;
679 			}
680 			num_rdc += custom_num_rdc[port];
681 			if (num_rdc > NXGE_MAX_RDCS) {
682 				bad_config = B_TRUE;
683 				break;
684 			}
685 			rdc_bitmap[port] = 0;
686 			for (bits = 0;
687 			    bits < custom_num_rdc[port]; bits++) {
688 				rdc_bitmap[port] |=
689 				    (1 << (bits + custom_start_rdc[port]));
690 			}
691 		}
692 
693 		if (bad_config == B_FALSE) {
694 			/* check for overlap */
695 			for (port = 0; port < num_ports - 1; port++) {
696 				for (j = port + 1; j < num_ports; j++) {
697 					if (rdc_bitmap[port] &
698 					    rdc_bitmap[j]) {
699 						NXGE_DEBUG_MSG((nxgep,
700 						    CFG_CTL,
701 						    " rxdma-cfg"
702 						    " property custom"
703 						    " bit overlap"
704 						    " %d %d ",
705 						    port, j));
706 						bad_config = B_TRUE;
707 						break;
708 					}
709 				}
710 				if (bad_config == B_TRUE)
711 					break;
712 			}
713 		}
714 		if (bad_config == B_TRUE) {
715 			/* use default config */
716 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
717 			    " rxdma-cfg property:"
718 			    " bad custom config:"
719 			    " use default"));
720 			for (port = 0; port < num_ports; port++) {
721 				custom_num_rdc[port] =
722 				    (num_ports == 4) ?
723 				    p4_rx_fair[port] :
724 				    p2_rx_fair[port];
725 				custom_start_rdc[port] = start_rdc;
726 				start_rdc += custom_num_rdc[port];
727 			}
728 		}
729 		break;
730 
731 	default:
732 		/* use default config */
733 		cfg_prop = "fair";
734 		for (port = 0; port < num_ports; port++) {
735 			custom_num_rdc[port] = (num_ports == 4) ?
736 			    p4_rx_fair[port] : p2_rx_fair[port];
737 			custom_start_rdc[port] = start_rdc;
738 			start_rdc += custom_num_rdc[port];
739 		}
740 		break;
741 	}
742 
743 	/* Now Update the rx properties */
744 	for (port = 0; port < num_ports; port++) {
745 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
746 		    " update property rxdma-cfg with %s ", cfg_prop));
747 		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
748 		    "rxdma-cfg", cfg_prop);
749 		if (ddi_status != DDI_PROP_SUCCESS) {
750 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
751 			    " property rxdma-cfg is not updating to %s",
752 			    cfg_prop));
753 			status |= NXGE_DDI_FAILED;
754 		}
755 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
756 		    num_rdc_prop, custom_num_rdc[port]));
757 
758 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
759 		    num_rdc_prop, custom_num_rdc[port]);
760 
761 		if (ddi_status != DDI_PROP_SUCCESS) {
762 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
763 			    " property %s not updating with %d",
764 			    num_rdc_prop, custom_num_rdc[port]));
765 			status |= NXGE_DDI_FAILED;
766 		}
767 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
768 		    start_rdc_prop, custom_start_rdc[port]));
769 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
770 		    start_rdc_prop, custom_start_rdc[port]);
771 
772 		if (ddi_status != DDI_PROP_SUCCESS) {
773 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
774 			    " property %s not updating with %d ",
775 			    start_rdc_prop, custom_start_rdc[port]));
776 			status |= NXGE_DDI_FAILED;
777 		}
778 	}
779 	if (status & NXGE_DDI_FAILED)
780 		status |= NXGE_ERROR;
781 	return (status);
782 }
783 
784 static nxge_status_t
785 nxge_update_txdma_properties(p_nxge_t nxgep, config_token_t token,
786 	dev_info_t *s_dip[])
787 {
788 	nxge_status_t status = NXGE_OK;
789 	int ddi_status = DDI_SUCCESS;
790 	int num_ports = nxgep->nports;
791 	int port, bits, j;
792 	uint8_t  start_tdc, num_tdc = 0;
793 	p_nxge_param_t param_arr;
794 	uint32_t tdc_bitmap[MAX_SIBLINGS];
795 	int custom_start_tdc[MAX_SIBLINGS];
796 	int custom_num_tdc[MAX_SIBLINGS];
797 	uint8_t bad_config = B_FALSE;
798 	int *prop_val;
799 	uint_t prop_len;
800 	char *start_tdc_prop, *num_tdc_prop, *cfg_prop;
801 
802 	start_tdc = 0;
803 	param_arr = nxgep->param_arr;
804 	start_tdc_prop = param_arr[param_txdma_channels_begin].fcode_name;
805 	num_tdc_prop = param_arr[param_txdma_channels].fcode_name;
806 
807 	switch (token) {
808 	case FAIR:
809 		cfg_prop = "fair";
810 		for (port = 0; port < num_ports; port++) {
811 			custom_num_tdc[port] = (num_ports == 4) ?
812 			    p4_tx_fair[port] : p2_tx_fair[port];
813 			custom_start_tdc[port] = start_tdc;
814 			start_tdc += custom_num_tdc[port];
815 		}
816 		break;
817 
818 	case EQUAL:
819 		cfg_prop = "equal";
820 		for (port = 0; port < num_ports; port++) {
821 			custom_num_tdc[port] = (num_ports == 4) ?
822 			    p4_tx_equal[port] : p2_tx_equal[port];
823 			custom_start_tdc[port] = start_tdc;
824 			start_tdc += custom_num_tdc[port];
825 		}
826 		break;
827 
828 	case CUSTOM:
829 		cfg_prop = "custom";
830 		/* See if it is good config */
831 		num_tdc = 0;
832 		for (port = 0; port < num_ports; port++) {
833 			ddi_status = ddi_prop_lookup_int_array(
834 			    DDI_DEV_T_ANY, s_dip[port], 0, start_tdc_prop,
835 			    &prop_val, &prop_len);
836 			if (ddi_status == DDI_SUCCESS)
837 				custom_start_tdc[port] = *prop_val;
838 			else {
839 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
840 				    " %s custom start port %d"
841 				    " read failed ", " txdma-cfg", port));
842 				bad_config = B_TRUE;
843 				status |= NXGE_DDI_FAILED;
844 			}
845 
846 			if ((custom_start_tdc[port] == -1) ||
847 			    (custom_start_tdc[port] >=
848 			    NXGE_MAX_RDCS)) {
849 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
850 				    " %s custom start %d"
851 				    " out of range %x ", " txdma-cfg",
852 				    port, custom_start_tdc[port]));
853 				bad_config = B_TRUE;
854 				break;
855 			}
856 
857 			ddi_status = ddi_prop_lookup_int_array(
858 			    DDI_DEV_T_ANY, s_dip[port], 0, num_tdc_prop,
859 			    &prop_val, &prop_len);
860 			if (ddi_status == DDI_SUCCESS)
861 				custom_num_tdc[port] = *prop_val;
862 			else {
863 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
864 				    " %s custom num port %d"
865 				    " read failed ", " txdma-cfg", port));
866 				bad_config = B_TRUE;
867 				status |= NXGE_DDI_FAILED;
868 			}
869 
870 			if ((custom_num_tdc[port] == -1) ||
871 			    (custom_num_tdc[port] >
872 			    NXGE_MAX_TDCS) ||
873 			    ((custom_num_tdc[port] +
874 			    custom_start_tdc[port]) >
875 			    NXGE_MAX_TDCS)) {
876 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
877 				    " %s custom num %d"
878 				    " out of range %x ", " rxdma-cfg",
879 				    port, custom_num_tdc[port]));
880 				bad_config = B_TRUE;
881 				break;
882 			}
883 			num_tdc += custom_num_tdc[port];
884 			if (num_tdc > NXGE_MAX_TDCS) {
885 				bad_config = B_TRUE;
886 				break;
887 			}
888 			tdc_bitmap[port] = 0;
889 			for (bits = 0;
890 			    bits < custom_num_tdc[port]; bits++) {
891 				tdc_bitmap[port] |=
892 				    (1 <<
893 				    (bits + custom_start_tdc[port]));
894 			}
895 
896 		}
897 
898 		if (bad_config == B_FALSE) {
899 			/* check for overlap */
900 			for (port = 0; port < num_ports - 1; port++) {
901 				for (j = port + 1; j < num_ports; j++) {
902 					if (tdc_bitmap[port] &
903 					    tdc_bitmap[j]) {
904 						NXGE_DEBUG_MSG((nxgep, CFG_CTL,
905 						    " rxdma-cfg"
906 						    " property custom"
907 						    " bit overlap"
908 						    " %d %d ",
909 						    port, j));
910 						bad_config = B_TRUE;
911 						break;
912 					}
913 				}
914 				if (bad_config == B_TRUE)
915 					break;
916 			}
917 		}
918 		if (bad_config == B_TRUE) {
919 			/* use default config */
920 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
921 			    " txdma-cfg property:"
922 			    " bad custom config:" " use default"));
923 
924 			for (port = 0; port < num_ports; port++) {
925 				custom_num_tdc[port] = (num_ports == 4) ?
926 				    p4_tx_fair[port] : p2_tx_fair[port];
927 				custom_start_tdc[port] = start_tdc;
928 				start_tdc += custom_num_tdc[port];
929 			}
930 		}
931 		break;
932 
933 	default:
934 		/* use default config */
935 		cfg_prop = "fair";
936 		for (port = 0; port < num_ports; port++) {
937 			custom_num_tdc[port] = (num_ports == 4) ?
938 			    p4_tx_fair[port] : p2_tx_fair[port];
939 			custom_start_tdc[port] = start_tdc;
940 			start_tdc += custom_num_tdc[port];
941 		}
942 		break;
943 	}
944 
945 	/* Now Update the tx properties */
946 	for (port = 0; port < num_ports; port++) {
947 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
948 		    " update property txdma-cfg with %s ", cfg_prop));
949 		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
950 		    "txdma-cfg", cfg_prop);
951 		if (ddi_status != DDI_PROP_SUCCESS) {
952 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
953 			    " property txdma-cfg is not updating to %s",
954 			    cfg_prop));
955 			status |= NXGE_DDI_FAILED;
956 		}
957 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
958 		    num_tdc_prop, custom_num_tdc[port]));
959 
960 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
961 		    num_tdc_prop, custom_num_tdc[port]);
962 
963 		if (ddi_status != DDI_PROP_SUCCESS) {
964 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
965 			    " property %s not updating with %d",
966 			    num_tdc_prop,
967 			    custom_num_tdc[port]));
968 			status |= NXGE_DDI_FAILED;
969 		}
970 
971 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
972 		    start_tdc_prop, custom_start_tdc[port]));
973 
974 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
975 		    start_tdc_prop, custom_start_tdc[port]);
976 		if (ddi_status != DDI_PROP_SUCCESS) {
977 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
978 			    " property %s not updating with %d ",
979 			    start_tdc_prop, custom_start_tdc[port]));
980 			status |= NXGE_DDI_FAILED;
981 		}
982 	}
983 	if (status & NXGE_DDI_FAILED)
984 		status |= NXGE_ERROR;
985 	return (status);
986 }
987 
988 static nxge_status_t
989 nxge_update_cfg_properties(p_nxge_t nxgep, uint32_t flags,
990 	config_token_t token, dev_info_t *s_dip[])
991 {
992 	nxge_status_t status = NXGE_OK;
993 
994 	switch (flags) {
995 	case COMMON_TXDMA_CFG:
996 		if (nxge_dma_obp_props_only == 0)
997 			status = nxge_update_txdma_properties(nxgep,
998 			    token, s_dip);
999 		break;
1000 	case COMMON_RXDMA_CFG:
1001 		if (nxge_dma_obp_props_only == 0)
1002 			status = nxge_update_rxdma_properties(nxgep,
1003 			    token, s_dip);
1004 
1005 		break;
1006 	case COMMON_RXDMA_GRP_CFG:
1007 		status = nxge_update_rxdma_grp_properties(nxgep,
1008 		    token, s_dip);
1009 		break;
1010 	default:
1011 		return (NXGE_ERROR);
1012 	}
1013 	return (status);
1014 }
1015 
1016 /*
1017  * verify consistence.
1018  * (May require publishing the properties on all the ports.
1019  *
1020  * What if properties are published on function 0 device only?
1021  *
1022  *
1023  * rxdma-cfg, txdma-cfg, rxdma-grp-cfg (required )
1024  * What about class configs?
1025  *
1026  * If consistent, update the property on all the siblings.
1027  * set  a flag on hardware shared register
1028  * The rest of the siblings will check the flag
1029  * if the flag is set, they will use the updated property
1030  * without doing any validation.
1031  */
1032 
1033 nxge_status_t
1034 nxge_cfg_verify_set_classify_prop(p_nxge_t nxgep, char *prop,
1035 	uint64_t known_cfg, uint32_t override, dev_info_t *c_dip[])
1036 {
1037 	nxge_status_t status = NXGE_OK;
1038 	int ddi_status = DDI_SUCCESS;
1039 	int i = 0, found = 0, update_prop = B_TRUE;
1040 	int *cfg_val;
1041 	uint_t new_value, cfg_value[MAX_SIBLINGS];
1042 	uint_t prop_len;
1043 	uint_t known_cfg_value;
1044 
1045 	known_cfg_value = (uint_t)known_cfg;
1046 
1047 	if (override == B_TRUE) {
1048 		new_value = known_cfg_value;
1049 		for (i = 0; i < nxgep->nports; i++) {
1050 			ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE,
1051 			    c_dip[i], prop, new_value);
1052 #ifdef NXGE_DEBUG_ERROR
1053 			if (ddi_status != DDI_PROP_SUCCESS)
1054 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1055 				    " property %s failed update ", prop));
1056 #endif
1057 		}
1058 		if (ddi_status != DDI_PROP_SUCCESS)
1059 			return (NXGE_ERROR | NXGE_DDI_FAILED);
1060 	}
1061 	for (i = 0; i < nxgep->nports; i++) {
1062 		cfg_value[i] = known_cfg_value;
1063 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, c_dip[i], 0,
1064 		    prop, &cfg_val,
1065 		    &prop_len) == DDI_PROP_SUCCESS) {
1066 			cfg_value[i] = *cfg_val;
1067 			ddi_prop_free(cfg_val);
1068 			found++;
1069 		}
1070 	}
1071 
1072 	if (found != i) {
1073 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1074 		    " property %s not specified on all ports", prop));
1075 		if (found == 0) {
1076 			/* not specified: Use default */
1077 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1078 			    " property %s not specified on any port:"
1079 			    " Using default", prop));
1080 			new_value = known_cfg_value;
1081 		} else {
1082 			/* specified on some */
1083 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1084 			    " property %s not specified"
1085 			    " on some ports: Using default", prop));
1086 			/* ? use p0 value instead ? */
1087 			new_value = known_cfg_value;
1088 		}
1089 	} else {
1090 		/* check type and consistence */
1091 		/* found on all devices */
1092 		for (i = 1; i < found; i++) {
1093 			if (cfg_value[i] != cfg_value[i - 1]) {
1094 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1095 				    " property %s inconsistent:"
1096 				    " Using default", prop));
1097 				new_value = known_cfg_value;
1098 				break;
1099 			}
1100 			/*
1101 			 * Found on all the ports and consistent. Nothing to
1102 			 * do.
1103 			 */
1104 			update_prop = B_FALSE;
1105 		}
1106 	}
1107 
1108 	if (update_prop == B_TRUE) {
1109 		for (i = 0; i < nxgep->nports; i++) {
1110 			ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE,
1111 			    c_dip[i], prop, new_value);
1112 #ifdef NXGE_DEBUG_ERROR
1113 			if (ddi_status != DDI_SUCCESS)
1114 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1115 				    " property %s not updating with %d"
1116 				    " Using default",
1117 				    prop, new_value));
1118 #endif
1119 			if (ddi_status != DDI_PROP_SUCCESS)
1120 				status |= NXGE_DDI_FAILED;
1121 		}
1122 	}
1123 	if (status & NXGE_DDI_FAILED)
1124 		status |= NXGE_ERROR;
1125 
1126 	return (status);
1127 }
1128 
1129 static uint64_t
1130 nxge_class_get_known_cfg(p_nxge_t nxgep, int class_prop, int rx_quick_cfg)
1131 {
1132 	int start_prop;
1133 	uint64_t cfg_value;
1134 	p_nxge_param_t param_arr;
1135 
1136 	param_arr = nxgep->param_arr;
1137 	cfg_value = param_arr[class_prop].value;
1138 	start_prop = param_h1_init_value;
1139 
1140 	/* update the properties per quick config */
1141 	switch (rx_quick_cfg) {
1142 	case CFG_L3_WEB:
1143 	case CFG_L3_DISTRIBUTE:
1144 		cfg_value = nxge_classify_get_cfg_value(nxgep,
1145 		    rx_quick_cfg, class_prop - start_prop);
1146 		break;
1147 	default:
1148 		cfg_value = param_arr[class_prop].value;
1149 		break;
1150 	}
1151 	return (cfg_value);
1152 }
1153 
1154 static nxge_status_t
1155 nxge_cfg_verify_set_classify(p_nxge_t nxgep, dev_info_t *c_dip[])
1156 {
1157 	nxge_status_t status = NXGE_OK;
1158 	int rx_quick_cfg, class_prop, start_prop, end_prop;
1159 	char *prop_name;
1160 	int override = B_TRUE;
1161 	uint64_t cfg_value;
1162 	p_nxge_param_t param_arr;
1163 
1164 	param_arr = nxgep->param_arr;
1165 	rx_quick_cfg = param_arr[param_rx_quick_cfg].value;
1166 	start_prop = param_h1_init_value;
1167 	end_prop = param_class_opt_ipv6_sctp;
1168 
1169 	/* update the properties per quick config */
1170 	if (rx_quick_cfg == CFG_NOT_SPECIFIED)
1171 		override = B_FALSE;
1172 
1173 	/*
1174 	 * these parameter affect the classification outcome.
1175 	 * these parameters are used to configure the Flow key and
1176 	 * the TCAM key for each of the IP classes.
1177 	 * Included here are also the H1 and H2 initial values
1178 	 * which affect the distribution as well as final hash value
1179 	 * (hence the offset into RDC table and FCRAM bucket location)
1180 	 *
1181 	 */
1182 	for (class_prop = start_prop; class_prop <= end_prop; class_prop++) {
1183 		prop_name = param_arr[class_prop].fcode_name;
1184 		cfg_value = nxge_class_get_known_cfg(nxgep,
1185 		    class_prop, rx_quick_cfg);
1186 		status = nxge_cfg_verify_set_classify_prop(nxgep, prop_name,
1187 		    cfg_value, override, c_dip);
1188 	}
1189 
1190 	/*
1191 	 * these properties do not affect the actual classification outcome.
1192 	 * used to enable/disable or tune the fflp hardware
1193 	 *
1194 	 * fcram_access_ratio, tcam_access_ratio, tcam_enable, llc_snap_enable
1195 	 *
1196 	 */
1197 	override = B_FALSE;
1198 	for (class_prop = param_fcram_access_ratio;
1199 	    class_prop <= param_llc_snap_enable; class_prop++) {
1200 		prop_name = param_arr[class_prop].fcode_name;
1201 		cfg_value = param_arr[class_prop].value;
1202 		status = nxge_cfg_verify_set_classify_prop(nxgep, prop_name,
1203 		    cfg_value, override, c_dip);
1204 	}
1205 
1206 	return (status);
1207 }
1208 
1209 nxge_status_t
1210 nxge_cfg_verify_set(p_nxge_t nxgep, uint32_t flag)
1211 {
1212 	nxge_status_t status = NXGE_OK;
1213 	int i = 0, found = 0;
1214 	int num_siblings;
1215 	dev_info_t *c_dip[MAX_SIBLINGS + 1];
1216 	char *prop_val[MAX_SIBLINGS];
1217 	config_token_t c_token[MAX_SIBLINGS];
1218 	char *prop;
1219 
1220 	if (nxge_dma_obp_props_only)
1221 		return (NXGE_OK);
1222 
1223 	num_siblings = 0;
1224 	c_dip[num_siblings] = ddi_get_child(nxgep->p_dip);
1225 	while (c_dip[num_siblings]) {
1226 		c_dip[num_siblings + 1] =
1227 		    ddi_get_next_sibling(c_dip[num_siblings]);
1228 		num_siblings++;
1229 	}
1230 
1231 	switch (flag) {
1232 	case COMMON_TXDMA_CFG:
1233 		prop = "txdma-cfg";
1234 		break;
1235 	case COMMON_RXDMA_CFG:
1236 		prop = "rxdma-cfg";
1237 		break;
1238 	case COMMON_RXDMA_GRP_CFG:
1239 		prop = "rxdma-grp-cfg";
1240 		break;
1241 	case COMMON_CLASS_CFG:
1242 		status = nxge_cfg_verify_set_classify(nxgep, c_dip);
1243 		return (status);
1244 	default:
1245 		return (NXGE_ERROR);
1246 	}
1247 
1248 	i = 0;
1249 	while (i < num_siblings) {
1250 		if (ddi_prop_lookup_string(DDI_DEV_T_ANY, c_dip[i], 0, prop,
1251 		    (char **)&prop_val[i]) == DDI_PROP_SUCCESS) {
1252 			c_token[i] = nxge_get_config_token(prop_val[i]);
1253 			ddi_prop_free(prop_val[i]);
1254 			found++;
1255 		} else
1256 			c_token[i] = CONFIG_TOKEN_NONE;
1257 		i++;
1258 	}
1259 
1260 	if (found != i) {
1261 		if (found == 0) {
1262 			/* not specified: Use default */
1263 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1264 			    " property %s not specified on any port:"
1265 			    " Using default", prop));
1266 
1267 			status = nxge_update_cfg_properties(nxgep,
1268 			    flag, FAIR, c_dip);
1269 			return (status);
1270 		} else {
1271 			/*
1272 			 * if  the convention is to use function 0 device then
1273 			 * populate the other devices with this configuration.
1274 			 *
1275 			 * The other alternative is to use the default config.
1276 			 */
1277 			/* not specified: Use default */
1278 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1279 			    " property %s not specified on some ports:"
1280 			    " Using default", prop));
1281 			status = nxge_update_cfg_properties(nxgep,
1282 			    flag, FAIR, c_dip);
1283 			return (status);
1284 		}
1285 	}
1286 
1287 	/* check type and consistence */
1288 	/* found on all devices */
1289 	for (i = 1; i < found; i++) {
1290 		if (c_token[i] != c_token[i - 1]) {
1291 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1292 			    " property %s inconsistent:"
1293 			    " Using default", prop));
1294 			status = nxge_update_cfg_properties(nxgep,
1295 			    flag, FAIR, c_dip);
1296 			return (status);
1297 		}
1298 	}
1299 
1300 	/*
1301 	 * Found on all the ports check if it is custom configuration. if
1302 	 * custom, then verify consistence
1303 	 *
1304 	 * finally create soft properties
1305 	 */
1306 	status = nxge_update_cfg_properties(nxgep, flag, c_token[0], c_dip);
1307 	return (status);
1308 }
1309 
1310 nxge_status_t
1311 nxge_cfg_verify_set_quick_config(p_nxge_t nxgep)
1312 {
1313 	nxge_status_t status = NXGE_OK;
1314 	int ddi_status = DDI_SUCCESS;
1315 	char *prop_val;
1316 	char *rx_prop;
1317 	char *prop;
1318 	uint32_t cfg_value = CFG_NOT_SPECIFIED;
1319 	p_nxge_param_t param_arr;
1320 
1321 	param_arr = nxgep->param_arr;
1322 	rx_prop = param_arr[param_rx_quick_cfg].fcode_name;
1323 
1324 	prop = "rx-quick-cfg";
1325 
1326 	/*
1327 	 * good value are
1328 	 *
1329 	 * "web-server" "generic-server" "l3-classify" "flow-classify"
1330 	 */
1331 	if (ddi_prop_lookup_string(DDI_DEV_T_ANY, nxgep->dip, 0,
1332 	    prop, (char **)&prop_val) != DDI_PROP_SUCCESS) {
1333 		NXGE_DEBUG_MSG((nxgep, VPD_CTL,
1334 		    " property %s not specified: using default ", prop));
1335 		cfg_value = CFG_NOT_SPECIFIED;
1336 	} else {
1337 		cfg_value = CFG_L3_DISTRIBUTE;
1338 		if (strncmp("web-server", (caddr_t)prop_val, 8) == 0) {
1339 			cfg_value = CFG_L3_WEB;
1340 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1341 			    " %s: web server ", prop));
1342 		}
1343 		if (strncmp("generic-server", (caddr_t)prop_val, 8) == 0) {
1344 			cfg_value = CFG_L3_DISTRIBUTE;
1345 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1346 			    " %s: distribute ", prop));
1347 		}
1348 		/* more */
1349 		ddi_prop_free(prop_val);
1350 	}
1351 
1352 	ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
1353 	    rx_prop, cfg_value);
1354 	if (ddi_status != DDI_PROP_SUCCESS)
1355 		status |= NXGE_DDI_FAILED;
1356 
1357 	/* now handle specified cases: */
1358 	if (status & NXGE_DDI_FAILED)
1359 		status |= NXGE_ERROR;
1360 	return (status);
1361 }
1362 
1363 /*
1364  * Device properties adv-autoneg-cap etc are defined by FWARC
1365  * http://sac.sfbay/FWARC/2002/345/20020610_asif.haswarey
1366  */
1367 static void
1368 nxge_use_cfg_link_cfg(p_nxge_t nxgep)
1369 {
1370 	int *prop_val;
1371 	uint_t prop_len;
1372 	dev_info_t *dip;
1373 	int speed;
1374 	int duplex;
1375 	int adv_autoneg_cap;
1376 	int adv_10gfdx_cap;
1377 	int adv_10ghdx_cap;
1378 	int adv_1000fdx_cap;
1379 	int adv_1000hdx_cap;
1380 	int adv_100fdx_cap;
1381 	int adv_100hdx_cap;
1382 	int adv_10fdx_cap;
1383 	int adv_10hdx_cap;
1384 	int status = DDI_SUCCESS;
1385 
1386 	dip = nxgep->dip;
1387 
1388 	/*
1389 	 * first find out the card type and the supported link speeds and
1390 	 * features
1391 	 */
1392 	/* add code for card type */
1393 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-autoneg-cap",
1394 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1395 		ddi_prop_free(prop_val);
1396 		return;
1397 	}
1398 
1399 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10gfdx-cap",
1400 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1401 		ddi_prop_free(prop_val);
1402 		return;
1403 	}
1404 
1405 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-1000hdx-cap",
1406 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1407 		ddi_prop_free(prop_val);
1408 		return;
1409 	}
1410 
1411 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-1000fdx-cap",
1412 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1413 		ddi_prop_free(prop_val);
1414 		return;
1415 	}
1416 
1417 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-100fdx-cap",
1418 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1419 		ddi_prop_free(prop_val);
1420 		return;
1421 	}
1422 
1423 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-100hdx-cap",
1424 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1425 		ddi_prop_free(prop_val);
1426 		return;
1427 	}
1428 
1429 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10fdx-cap",
1430 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1431 		ddi_prop_free(prop_val);
1432 		return;
1433 	}
1434 
1435 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10hdx-cap",
1436 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1437 		ddi_prop_free(prop_val);
1438 		return;
1439 	}
1440 
1441 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0, "speed",
1442 	    (uchar_t **)&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1443 		if (strncmp("10000", (caddr_t)prop_val,
1444 		    (size_t)prop_len) == 0) {
1445 			speed = 10000;
1446 		} else if (strncmp("1000", (caddr_t)prop_val,
1447 		    (size_t)prop_len) == 0) {
1448 			speed = 1000;
1449 		} else if (strncmp("100", (caddr_t)prop_val,
1450 		    (size_t)prop_len) == 0) {
1451 			speed = 100;
1452 		} else if (strncmp("10", (caddr_t)prop_val,
1453 		    (size_t)prop_len) == 0) {
1454 			speed = 10;
1455 		} else if (strncmp("auto", (caddr_t)prop_val,
1456 		    (size_t)prop_len) == 0) {
1457 			speed = 0;
1458 		} else {
1459 			NXGE_ERROR_MSG((nxgep, NXGE_NOTE,
1460 			    "speed property is invalid reverting to auto"));
1461 			speed = 0;
1462 		}
1463 		ddi_prop_free(prop_val);
1464 	} else
1465 		speed = 0;
1466 
1467 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0, "duplex",
1468 	    (uchar_t **)&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1469 		if (strncmp("full", (caddr_t)prop_val,
1470 		    (size_t)prop_len) == 0) {
1471 			duplex = 2;
1472 		} else if (strncmp("half", (caddr_t)prop_val,
1473 		    (size_t)prop_len) == 0) {
1474 			duplex = 1;
1475 		} else if (strncmp("auto", (caddr_t)prop_val,
1476 		    (size_t)prop_len) == 0) {
1477 			duplex = 0;
1478 		} else {
1479 			NXGE_ERROR_MSG((nxgep, NXGE_NOTE,
1480 			    "duplex property is invalid"
1481 			    " reverting to auto"));
1482 			duplex = 0;
1483 		}
1484 		ddi_prop_free(prop_val);
1485 	} else
1486 		duplex = 0;
1487 
1488 	/* speed == 0 or duplex == 0 means auto negotiation. */
1489 	adv_autoneg_cap = (speed == 0) || (duplex == 0);
1490 	if (adv_autoneg_cap == 0) {
1491 		adv_10gfdx_cap = ((speed == 10000) && (duplex == 2));
1492 		adv_10ghdx_cap = adv_10gfdx_cap;
1493 		adv_10ghdx_cap |= ((speed == 10000) && (duplex == 1));
1494 		adv_1000fdx_cap = adv_10ghdx_cap;
1495 		adv_1000fdx_cap |= ((speed == 1000) && (duplex == 2));
1496 		adv_1000hdx_cap = adv_1000fdx_cap;
1497 		adv_1000hdx_cap |= ((speed == 1000) && (duplex == 1));
1498 		adv_100fdx_cap = adv_1000hdx_cap;
1499 		adv_100fdx_cap |= ((speed == 100) && (duplex == 2));
1500 		adv_100hdx_cap = adv_100fdx_cap;
1501 		adv_100hdx_cap |= ((speed == 100) && (duplex == 1));
1502 		adv_10fdx_cap = adv_100hdx_cap;
1503 		adv_10fdx_cap |= ((speed == 10) && (duplex == 2));
1504 		adv_10hdx_cap = adv_10fdx_cap;
1505 		adv_10hdx_cap |= ((speed == 10) && (duplex == 1));
1506 	} else if (speed == 0) {
1507 		adv_10gfdx_cap = (duplex == 2);
1508 		adv_10ghdx_cap = (duplex == 1);
1509 		adv_1000fdx_cap = (duplex == 2);
1510 		adv_1000hdx_cap = (duplex == 1);
1511 		adv_100fdx_cap = (duplex == 2);
1512 		adv_100hdx_cap = (duplex == 1);
1513 		adv_10fdx_cap = (duplex == 2);
1514 		adv_10hdx_cap = (duplex == 1);
1515 	}
1516 	if (duplex == 0) {
1517 		adv_10gfdx_cap = (speed == 0);
1518 		adv_10gfdx_cap |= (speed == 10000);
1519 		adv_10ghdx_cap = adv_10gfdx_cap;
1520 		adv_10ghdx_cap |= (speed == 10000);
1521 		adv_1000fdx_cap = adv_10ghdx_cap;
1522 		adv_1000fdx_cap |= (speed == 1000);
1523 		adv_1000hdx_cap = adv_1000fdx_cap;
1524 		adv_1000hdx_cap |= (speed == 1000);
1525 		adv_100fdx_cap = adv_1000hdx_cap;
1526 		adv_100fdx_cap |= (speed == 100);
1527 		adv_100hdx_cap = adv_100fdx_cap;
1528 		adv_100hdx_cap |= (speed == 100);
1529 		adv_10fdx_cap = adv_100hdx_cap;
1530 		adv_10fdx_cap |= (speed == 10);
1531 		adv_10hdx_cap = adv_10fdx_cap;
1532 		adv_10hdx_cap |= (speed == 10);
1533 	}
1534 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1535 	    "adv-autoneg-cap", &adv_autoneg_cap, 1);
1536 	if (status)
1537 		return;
1538 
1539 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1540 	    "adv-10gfdx-cap", &adv_10gfdx_cap, 1);
1541 	if (status)
1542 		goto nxge_map_myargs_to_gmii_fail1;
1543 
1544 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1545 	    "adv-10ghdx-cap", &adv_10ghdx_cap, 1);
1546 	if (status)
1547 		goto nxge_map_myargs_to_gmii_fail2;
1548 
1549 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1550 	    "adv-1000fdx-cap", &adv_1000fdx_cap, 1);
1551 	if (status)
1552 		goto nxge_map_myargs_to_gmii_fail3;
1553 
1554 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1555 	    "adv-1000hdx-cap", &adv_1000hdx_cap, 1);
1556 	if (status)
1557 		goto nxge_map_myargs_to_gmii_fail4;
1558 
1559 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1560 	    "adv-100fdx-cap", &adv_100fdx_cap, 1);
1561 	if (status)
1562 		goto nxge_map_myargs_to_gmii_fail5;
1563 
1564 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1565 	    "adv-100hdx-cap", &adv_100hdx_cap, 1);
1566 	if (status)
1567 		goto nxge_map_myargs_to_gmii_fail6;
1568 
1569 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1570 	    "adv-10fdx-cap", &adv_10fdx_cap, 1);
1571 	if (status)
1572 		goto nxge_map_myargs_to_gmii_fail7;
1573 
1574 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1575 	    "adv-10hdx-cap", &adv_10hdx_cap, 1);
1576 	if (status)
1577 		goto nxge_map_myargs_to_gmii_fail8;
1578 
1579 	return;
1580 
1581 nxge_map_myargs_to_gmii_fail9:
1582 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10hdx-cap");
1583 
1584 nxge_map_myargs_to_gmii_fail8:
1585 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10fdx-cap");
1586 
1587 nxge_map_myargs_to_gmii_fail7:
1588 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-100hdx-cap");
1589 
1590 nxge_map_myargs_to_gmii_fail6:
1591 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-100fdx-cap");
1592 
1593 nxge_map_myargs_to_gmii_fail5:
1594 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-1000hdx-cap");
1595 
1596 nxge_map_myargs_to_gmii_fail4:
1597 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-1000fdx-cap");
1598 
1599 nxge_map_myargs_to_gmii_fail3:
1600 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10ghdx-cap");
1601 
1602 nxge_map_myargs_to_gmii_fail2:
1603 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10gfdx-cap");
1604 
1605 nxge_map_myargs_to_gmii_fail1:
1606 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-autoneg-cap");
1607 }
1608 
1609 nxge_status_t
1610 nxge_get_config_properties(p_nxge_t nxgep)
1611 {
1612 	nxge_status_t status = NXGE_OK;
1613 	p_nxge_hw_list_t hw_p;
1614 
1615 	NXGE_DEBUG_MSG((nxgep, VPD_CTL, " ==> nxge_get_config_properties"));
1616 
1617 	if ((hw_p = nxgep->nxge_hw_p) == NULL) {
1618 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1619 		    " nxge_get_config_properties:"
1620 		    " common hardware not set", nxgep->niu_type));
1621 		return (NXGE_ERROR);
1622 	}
1623 
1624 	/*
1625 	 * XXX: read-in the config file to determine the number of packet
1626 	 * to process by each interrupt.
1627 	 */
1628 	nxge_max_intr_pkts = ddi_getprop(DDI_DEV_T_ANY, nxgep->dip,
1629 	    DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS, "max_intr_pkts", 1);
1630 
1631 
1632 	/*
1633 	 * Get info on how many ports Neptune card has.
1634 	 */
1635 	nxgep->nports = nxge_get_nports(nxgep);
1636 	if (nxgep->nports <= 0) {
1637 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1638 		    "<==nxge_get_config_properties: Invalid Neptune type 0x%x",
1639 		    nxgep->niu_type));
1640 		return (NXGE_ERROR);
1641 	}
1642 	nxgep->classifier.tcam_size = TCAM_NIU_TCAM_MAX_ENTRY;
1643 	if (NXGE_IS_VALID_NEPTUNE_TYPE(nxgep)) {
1644 		nxgep->classifier.tcam_size = TCAM_NXGE_TCAM_MAX_ENTRY;
1645 	}
1646 	if (nxgep->function_num >= nxgep->nports) {
1647 		return (NXGE_ERROR);
1648 	}
1649 
1650 	status = nxge_get_mac_addr_properties(nxgep);
1651 	if (status != NXGE_OK)
1652 		return (NXGE_ERROR);
1653 
1654 	/*
1655 	 * read the configuration type. If none is specified, used default.
1656 	 * Config types: equal: (default) DMA channels, RDC groups, TCAM, FCRAM
1657 	 * are shared equally across all the ports.
1658 	 *
1659 	 * Fair: DMA channels, RDC groups, TCAM, FCRAM are shared proportional
1660 	 * to the port speed.
1661 	 *
1662 	 *
1663 	 * custom: DMA channels, RDC groups, TCAM, FCRAM partition is
1664 	 * specified in nxge.conf. Need to read each parameter and set
1665 	 * up the parameters in nxge structures.
1666 	 *
1667 	 */
1668 	switch (nxgep->niu_type) {
1669 	case N2_NIU:
1670 		NXGE_DEBUG_MSG((nxgep, VPD_CTL,
1671 		    " ==> nxge_get_config_properties: N2"));
1672 		MUTEX_ENTER(&hw_p->nxge_cfg_lock);
1673 		if ((hw_p->flags & COMMON_CFG_VALID) !=
1674 		    COMMON_CFG_VALID) {
1675 			status = nxge_cfg_verify_set(nxgep,
1676 			    COMMON_RXDMA_GRP_CFG);
1677 			status = nxge_cfg_verify_set(nxgep,
1678 			    COMMON_CLASS_CFG);
1679 			hw_p->flags |= COMMON_CFG_VALID;
1680 		}
1681 		MUTEX_EXIT(&hw_p->nxge_cfg_lock);
1682 		status = nxge_use_cfg_n2niu_properties(nxgep);
1683 		break;
1684 	default:
1685 		if (!NXGE_IS_VALID_NEPTUNE_TYPE(nxgep)) {
1686 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1687 			    " nxge_get_config_properties:"
1688 			    " unknown NIU type 0x%x", nxgep->niu_type));
1689 			return (NXGE_ERROR);
1690 		}
1691 
1692 		NXGE_DEBUG_MSG((nxgep, VPD_CTL,
1693 		    " ==> nxge_get_config_properties: Neptune"));
1694 		status = nxge_cfg_verify_set_quick_config(nxgep);
1695 		MUTEX_ENTER(&hw_p->nxge_cfg_lock);
1696 		if ((hw_p->flags & COMMON_CFG_VALID) !=
1697 		    COMMON_CFG_VALID) {
1698 			status = nxge_cfg_verify_set(nxgep,
1699 			    COMMON_TXDMA_CFG);
1700 			status = nxge_cfg_verify_set(nxgep,
1701 			    COMMON_RXDMA_CFG);
1702 			status = nxge_cfg_verify_set(nxgep,
1703 			    COMMON_RXDMA_GRP_CFG);
1704 			status = nxge_cfg_verify_set(nxgep,
1705 			    COMMON_CLASS_CFG);
1706 			hw_p->flags |= COMMON_CFG_VALID;
1707 		}
1708 		MUTEX_EXIT(&hw_p->nxge_cfg_lock);
1709 		nxge_use_cfg_neptune_properties(nxgep);
1710 		status = NXGE_OK;
1711 		break;
1712 	}
1713 
1714 	/*
1715 	 * Get the software LSO enable flag property from the
1716 	 * driver configuration file (nxge.conf).
1717 	 * This flag will be set to disable (0) if this property
1718 	 * does not exist.
1719 	 */
1720 	nxgep->soft_lso_enable = ddi_prop_get_int(DDI_DEV_T_ANY, nxgep->dip,
1721 	    DDI_PROP_DONTPASS | DDI_PROP_NOTPROM, "soft-lso-enable", 0);
1722 	NXGE_DEBUG_MSG((nxgep, VPD_CTL,
1723 	    "nxge_get_config_properties: software lso %d\n",
1724 	    nxgep->soft_lso_enable));
1725 
1726 	NXGE_DEBUG_MSG((nxgep, VPD_CTL, " <== nxge_get_config_properties"));
1727 	return (status);
1728 }
1729 
1730 static nxge_status_t
1731 nxge_use_cfg_n2niu_properties(p_nxge_t nxgep)
1732 {
1733 	nxge_status_t status = NXGE_OK;
1734 
1735 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_n2niu_properties"));
1736 
1737 	status = nxge_use_default_dma_config_n2(nxgep);
1738 	if (status != NXGE_OK) {
1739 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1740 		    " ==> nxge_use_cfg_n2niu_properties (err 0x%x)",
1741 		    status));
1742 		return (status | NXGE_ERROR);
1743 	}
1744 
1745 	(void) nxge_use_cfg_vlan_class_config(nxgep);
1746 	(void) nxge_use_cfg_mac_class_config(nxgep);
1747 	(void) nxge_use_cfg_class_config(nxgep);
1748 	(void) nxge_use_cfg_link_cfg(nxgep);
1749 
1750 	/*
1751 	 * Read in the hardware (fcode) properties. Use the ndd array to read
1752 	 * each property.
1753 	 */
1754 	(void) nxge_get_param_soft_properties(nxgep);
1755 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_n2niu_properties"));
1756 
1757 	return (status);
1758 }
1759 
1760 static void
1761 nxge_use_cfg_neptune_properties(p_nxge_t nxgep)
1762 {
1763 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_neptune_properties"));
1764 
1765 	(void) nxge_use_cfg_dma_config(nxgep);
1766 	(void) nxge_use_cfg_vlan_class_config(nxgep);
1767 	(void) nxge_use_cfg_mac_class_config(nxgep);
1768 	(void) nxge_use_cfg_class_config(nxgep);
1769 	(void) nxge_use_cfg_link_cfg(nxgep);
1770 
1771 	/*
1772 	 * Read in the hardware (fcode) properties. Use the ndd array to read
1773 	 * each property.
1774 	 */
1775 	(void) nxge_get_param_soft_properties(nxgep);
1776 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_use_cfg_neptune_properties"));
1777 }
1778 
1779 /*
1780  * FWARC 2006/556
1781  */
1782 
1783 static nxge_status_t
1784 nxge_use_default_dma_config_n2(p_nxge_t nxgep)
1785 {
1786 	int ndmas;
1787 	uint8_t func;
1788 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
1789 	p_nxge_hw_pt_cfg_t p_cfgp;
1790 	int *prop_val;
1791 	uint_t prop_len;
1792 	int i;
1793 	nxge_status_t status = NXGE_OK;
1794 
1795 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2"));
1796 
1797 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1798 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1799 
1800 	func = nxgep->function_num;
1801 	p_cfgp->function_number = func;
1802 	ndmas = NXGE_TDMA_PER_NIU_PORT;
1803 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
1804 	    "tx-dma-channels", (int **)&prop_val,
1805 	    &prop_len) == DDI_PROP_SUCCESS) {
1806 		p_cfgp->tdc.start = prop_val[0];
1807 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1808 		    "==> nxge_use_default_dma_config_n2: tdc starts %d "
1809 		    "(#%d)", p_cfgp->tdc.start, prop_len));
1810 
1811 		ndmas = prop_val[1];
1812 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1813 		    "==> nxge_use_default_dma_config_n2: #tdc %d (#%d)",
1814 		    ndmas, prop_len));
1815 		ddi_prop_free(prop_val);
1816 	} else {
1817 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1818 		    "==> nxge_use_default_dma_config_n2: "
1819 		    "get tx-dma-channels failed"));
1820 		return (NXGE_DDI_FAILED);
1821 	}
1822 
1823 	p_cfgp->tdc.count = ndmas;
1824 	p_cfgp->tdc.owned = p_cfgp->tdc.count;
1825 
1826 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
1827 	    "p_cfgp 0x%llx max_tdcs %d start %d",
1828 	    p_cfgp, p_cfgp->tdc.count, p_cfgp->tdc.start));
1829 
1830 	/* Receive DMA */
1831 	ndmas = NXGE_RDMA_PER_NIU_PORT;
1832 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
1833 	    "rx-dma-channels", (int **)&prop_val,
1834 	    &prop_len) == DDI_PROP_SUCCESS) {
1835 		p_cfgp->start_rdc = prop_val[0];
1836 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1837 		    "==> nxge_use_default_dma_config_n2(obp): rdc start %d"
1838 		    " (#%d)", p_cfgp->start_rdc, prop_len));
1839 		ndmas = prop_val[1];
1840 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1841 		    "==> nxge_use_default_dma_config_n2(obp):#rdc %d (#%d)",
1842 		    ndmas, prop_len));
1843 		ddi_prop_free(prop_val);
1844 	} else {
1845 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1846 		    "==> nxge_use_default_dma_config_n2: "
1847 		    "get rx-dma-channel failed"));
1848 		return (NXGE_DDI_FAILED);
1849 	}
1850 
1851 	p_cfgp->max_rdcs = ndmas;
1852 	nxgep->rdc_mask = (ndmas - 1);
1853 
1854 	/* Hypervisor: rdc # and group # use the same # !! */
1855 	p_cfgp->max_grpids = p_cfgp->max_rdcs + p_cfgp->tdc.owned;
1856 	p_cfgp->mif_ldvid = p_cfgp->mac_ldvid = p_cfgp->ser_ldvid = 0;
1857 
1858 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
1859 	    "interrupts", (int **)&prop_val,
1860 	    &prop_len) == DDI_PROP_SUCCESS) {
1861 		/*
1862 		 * For each device assigned, the content of each interrupts
1863 		 * property is its logical device group.
1864 		 *
1865 		 * Assignment of interrupts property is in the the following
1866 		 * order:
1867 		 *
1868 		 * MAC MIF (if configured) SYSTEM ERROR (if configured) first
1869 		 * receive channel next channel...... last receive channel
1870 		 * first transmit channel next channel...... last transmit
1871 		 * channel
1872 		 *
1873 		 * prop_len should be at least for one mac and total # of rx and
1874 		 * tx channels. Function 0 owns MIF and ERROR
1875 		 */
1876 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1877 		    "==> nxge_use_default_dma_config_n2(obp): "
1878 		    "# interrupts %d", prop_len));
1879 
1880 		switch (func) {
1881 		case 0:
1882 			p_cfgp->ldg_chn_start = 3;
1883 			p_cfgp->mac_ldvid = NXGE_MAC_LD_PORT0;
1884 			p_cfgp->mif_ldvid = NXGE_MIF_LD;
1885 			p_cfgp->ser_ldvid = NXGE_SYS_ERROR_LD;
1886 
1887 			break;
1888 		case 1:
1889 			p_cfgp->ldg_chn_start = 1;
1890 			p_cfgp->mac_ldvid = NXGE_MAC_LD_PORT1;
1891 
1892 			break;
1893 		default:
1894 			status = NXGE_DDI_FAILED;
1895 			break;
1896 		}
1897 
1898 		if (status != NXGE_OK)
1899 			return (status);
1900 
1901 		for (i = 0; i < prop_len; i++) {
1902 			p_cfgp->ldg[i] = prop_val[i];
1903 			NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1904 			    "==> nxge_use_default_dma_config_n2(obp): "
1905 			    "F%d: interrupt #%d, ldg %d",
1906 			    nxgep->function_num, i, p_cfgp->ldg[i]));
1907 		}
1908 
1909 		p_cfgp->max_grpids = prop_len;
1910 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1911 		    "==> nxge_use_default_dma_config_n2(obp): %d "
1912 		    "(#%d) maxgrpids %d channel starts %d",
1913 		    p_cfgp->mac_ldvid, i, p_cfgp->max_grpids,
1914 		    p_cfgp->ldg_chn_start));
1915 		ddi_prop_free(prop_val);
1916 	} else {
1917 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1918 		    "==> nxge_use_default_dma_config_n2: "
1919 		    "get interrupts failed"));
1920 		return (NXGE_DDI_FAILED);
1921 	}
1922 
1923 	p_cfgp->max_ldgs = p_cfgp->max_grpids;
1924 	NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1925 	    "==> nxge_use_default_dma_config_n2: p_cfgp 0x%llx max_rdcs %d "
1926 	    "max_grpids %d macid %d mifid %d serrid %d",
1927 	    p_cfgp, p_cfgp->max_rdcs, p_cfgp->max_grpids,
1928 	    p_cfgp->mac_ldvid, p_cfgp->mif_ldvid, p_cfgp->ser_ldvid));
1929 
1930 
1931 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
1932 	    "p_cfgp p%p start_ldg %d nxgep->max_ldgs %d",
1933 	    p_cfgp, p_cfgp->start_ldg, p_cfgp->max_ldgs));
1934 
1935 	/*
1936 	 * RDC groups and the beginning RDC group assigned to this function.
1937 	 */
1938 	p_cfgp->max_rdc_grpids = NXGE_MAX_RDC_GROUPS / nxgep->nports;
1939 	p_cfgp->def_mac_rxdma_grpid =
1940 	    nxgep->function_num * NXGE_MAX_RDC_GROUPS / nxgep->nports;
1941 	p_cfgp->def_mac_txdma_grpid =
1942 	    nxgep->function_num * NXGE_MAX_TDC_GROUPS / nxgep->nports;
1943 
1944 	if ((p_cfgp->def_mac_rxdma_grpid = nxge_fzc_rdc_tbl_bind(nxgep,
1945 	    p_cfgp->def_mac_rxdma_grpid, B_TRUE)) >= NXGE_MAX_RDC_GRPS) {
1946 		NXGE_ERROR_MSG((nxgep, CFG_CTL,
1947 		    "nxge_use_default_dma_config_n2(): "
1948 		    "nxge_fzc_rdc_tbl_bind failed"));
1949 		return (NXGE_DDI_FAILED);
1950 	}
1951 
1952 	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
1953 	    "rx-rdc-grps", p_cfgp->max_rdc_grpids);
1954 	if (status) {
1955 		return (NXGE_DDI_FAILED);
1956 	}
1957 	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
1958 	    "rx-rdc-grps-begin", p_cfgp->def_mac_rxdma_grpid);
1959 	if (status) {
1960 		(void) ddi_prop_remove(DDI_DEV_T_NONE, nxgep->dip,
1961 		    "rx-rdc-grps");
1962 		return (NXGE_DDI_FAILED);
1963 	}
1964 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
1965 	    "p_cfgp $%p # rdc groups %d start rdc group id %d",
1966 	    p_cfgp, p_cfgp->max_rdc_grpids,
1967 	    p_cfgp->def_mac_rxdma_grpid));
1968 
1969 	nxge_set_hw_dma_config(nxgep);
1970 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "<== nxge_use_default_dma_config_n2"));
1971 	return (status);
1972 }
1973 
1974 static void
1975 nxge_use_cfg_dma_config(p_nxge_t nxgep)
1976 {
1977 	int tx_ndmas, rx_ndmas, nrxgp, st_txdma, st_rxdma;
1978 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
1979 	p_nxge_hw_pt_cfg_t p_cfgp;
1980 	dev_info_t *dip;
1981 	p_nxge_param_t param_arr;
1982 	char *prop;
1983 	int *prop_val;
1984 	uint_t prop_len;
1985 	int i;
1986 	uint8_t *ch_arr_p;
1987 
1988 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_dma_config"));
1989 	param_arr = nxgep->param_arr;
1990 
1991 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1992 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1993 	dip = nxgep->dip;
1994 	p_cfgp->function_number = nxgep->function_num;
1995 	prop = param_arr[param_txdma_channels_begin].fcode_name;
1996 
1997 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
1998 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1999 		p_cfgp->tdc.start = *prop_val;
2000 		ddi_prop_free(prop_val);
2001 	} else {
2002 		switch (nxgep->niu_type) {
2003 		case NEPTUNE_4_1GC:
2004 			ch_arr_p = &tx_4_1G[0];
2005 			break;
2006 		case NEPTUNE_2_10GF:
2007 			ch_arr_p = &tx_2_10G[0];
2008 			break;
2009 		case NEPTUNE_2_10GF_2_1GC:
2010 		case NEPTUNE_2_10GF_2_1GRF:
2011 			ch_arr_p = &tx_2_10G_2_1G[0];
2012 			break;
2013 		case NEPTUNE_1_10GF_3_1GC:
2014 			ch_arr_p = &tx_1_10G_3_1G[0];
2015 			break;
2016 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
2017 			ch_arr_p = &tx_1_1G_1_10G_2_1G[0];
2018 			break;
2019 		default:
2020 			switch (nxgep->platform_type) {
2021 			case P_NEPTUNE_ALONSO:
2022 				ch_arr_p = &tx_2_10G_2_1G[0];
2023 				break;
2024 			default:
2025 				ch_arr_p = &p4_tx_equal[0];
2026 				break;
2027 			}
2028 			break;
2029 		}
2030 		st_txdma = 0;
2031 		for (i = 0; i < nxgep->function_num; i++, ch_arr_p++)
2032 			st_txdma += *ch_arr_p;
2033 
2034 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
2035 		    prop, st_txdma);
2036 		p_cfgp->tdc.start = st_txdma;
2037 	}
2038 
2039 	prop = param_arr[param_txdma_channels].fcode_name;
2040 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2041 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2042 		tx_ndmas = *prop_val;
2043 		ddi_prop_free(prop_val);
2044 	} else {
2045 		switch (nxgep->niu_type) {
2046 		case NEPTUNE_4_1GC:
2047 			tx_ndmas = tx_4_1G[nxgep->function_num];
2048 			break;
2049 		case NEPTUNE_2_10GF:
2050 			tx_ndmas = tx_2_10G[nxgep->function_num];
2051 			break;
2052 		case NEPTUNE_2_10GF_2_1GC:
2053 		case NEPTUNE_2_10GF_2_1GRF:
2054 			tx_ndmas = tx_2_10G_2_1G[nxgep->function_num];
2055 			break;
2056 		case NEPTUNE_1_10GF_3_1GC:
2057 			tx_ndmas = tx_1_10G_3_1G[nxgep->function_num];
2058 			break;
2059 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
2060 			tx_ndmas = tx_1_1G_1_10G_2_1G[nxgep->function_num];
2061 			break;
2062 		default:
2063 			switch (nxgep->platform_type) {
2064 			case P_NEPTUNE_ALONSO:
2065 				tx_ndmas = tx_2_10G_2_1G[nxgep->function_num];
2066 				break;
2067 			default:
2068 				tx_ndmas = p4_tx_equal[nxgep->function_num];
2069 				break;
2070 			}
2071 			break;
2072 		}
2073 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
2074 		    prop, tx_ndmas);
2075 	}
2076 
2077 	p_cfgp->tdc.count = tx_ndmas;
2078 	p_cfgp->tdc.owned = p_cfgp->tdc.count;
2079 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_dma_config: "
2080 	    "p_cfgp 0x%llx max_tdcs %d", p_cfgp, p_cfgp->tdc.count));
2081 
2082 	prop = param_arr[param_rxdma_channels_begin].fcode_name;
2083 
2084 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2085 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2086 		p_cfgp->start_rdc = *prop_val;
2087 		ddi_prop_free(prop_val);
2088 	} else {
2089 		switch (nxgep->niu_type) {
2090 		case NEPTUNE_4_1GC:
2091 			ch_arr_p = &rx_4_1G[0];
2092 			break;
2093 		case NEPTUNE_2_10GF:
2094 			ch_arr_p = &rx_2_10G[0];
2095 			break;
2096 		case NEPTUNE_2_10GF_2_1GC:
2097 		case NEPTUNE_2_10GF_2_1GRF:
2098 			ch_arr_p = &rx_2_10G_2_1G[0];
2099 			break;
2100 		case NEPTUNE_1_10GF_3_1GC:
2101 			ch_arr_p = &rx_1_10G_3_1G[0];
2102 			break;
2103 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
2104 			ch_arr_p = &rx_1_1G_1_10G_2_1G[0];
2105 			break;
2106 		default:
2107 			switch (nxgep->platform_type) {
2108 			case P_NEPTUNE_ALONSO:
2109 				ch_arr_p = &rx_2_10G_2_1G[0];
2110 				break;
2111 			default:
2112 				ch_arr_p = &p4_rx_equal[0];
2113 				break;
2114 			}
2115 			break;
2116 		}
2117 		st_rxdma = 0;
2118 		for (i = 0; i < nxgep->function_num; i++, ch_arr_p++)
2119 			st_rxdma += *ch_arr_p;
2120 
2121 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
2122 		    prop, st_rxdma);
2123 		p_cfgp->start_rdc = st_rxdma;
2124 	}
2125 
2126 	prop = param_arr[param_rxdma_channels].fcode_name;
2127 
2128 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2129 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2130 		rx_ndmas = *prop_val;
2131 		ddi_prop_free(prop_val);
2132 	} else {
2133 		switch (nxgep->niu_type) {
2134 		case NEPTUNE_4_1GC:
2135 			rx_ndmas = rx_4_1G[nxgep->function_num];
2136 			break;
2137 		case NEPTUNE_2_10GF:
2138 			rx_ndmas = rx_2_10G[nxgep->function_num];
2139 			break;
2140 		case NEPTUNE_2_10GF_2_1GC:
2141 		case NEPTUNE_2_10GF_2_1GRF:
2142 			rx_ndmas = rx_2_10G_2_1G[nxgep->function_num];
2143 			break;
2144 		case NEPTUNE_1_10GF_3_1GC:
2145 			rx_ndmas = rx_1_10G_3_1G[nxgep->function_num];
2146 			break;
2147 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
2148 			rx_ndmas = rx_1_1G_1_10G_2_1G[nxgep->function_num];
2149 			break;
2150 		default:
2151 			switch (nxgep->platform_type) {
2152 			case P_NEPTUNE_ALONSO:
2153 				rx_ndmas = rx_2_10G_2_1G[nxgep->function_num];
2154 				break;
2155 			default:
2156 				rx_ndmas = p4_rx_equal[nxgep->function_num];
2157 				break;
2158 			}
2159 			break;
2160 		}
2161 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
2162 		    prop, rx_ndmas);
2163 	}
2164 
2165 	p_cfgp->max_rdcs = rx_ndmas;
2166 
2167 	/*
2168 	 * RDC groups and the beginning RDC group assigned to this function.
2169 	 * XXX: this may be wrong if prop value is used.
2170 	 */
2171 	p_cfgp->def_mac_rxdma_grpid =
2172 	    nxgep->function_num * NXGE_MAX_RDC_GROUPS / nxgep->nports;
2173 	p_cfgp->def_mac_txdma_grpid =
2174 	    nxgep->function_num * NXGE_MAX_TDC_GROUPS / nxgep->nports;
2175 
2176 	if ((p_cfgp->def_mac_rxdma_grpid = nxge_fzc_rdc_tbl_bind(nxgep,
2177 	    p_cfgp->def_mac_rxdma_grpid, B_TRUE)) >= NXGE_MAX_RDC_GRPS) {
2178 		NXGE_ERROR_MSG((nxgep, CFG_CTL,
2179 		    "nxge_use_default_dma_config2(): "
2180 		    "nxge_fzc_rdc_tbl_bind failed"));
2181 		goto nxge_use_cfg_dma_config_exit;
2182 	}
2183 
2184 	prop = param_arr[param_rx_rdc_grps].fcode_name;
2185 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2186 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2187 		nrxgp = *prop_val;
2188 		ddi_prop_free(prop_val);
2189 	} else {
2190 		nrxgp = NXGE_MAX_RDC_GRPS / nxgep->nports;
2191 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
2192 		    prop, nrxgp);
2193 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
2194 		    "==> nxge_use_default_dma_config: "
2195 		    "num_rdc_grpid not found: use def:# of "
2196 		    "rdc groups %d\n", nrxgp));
2197 	}
2198 	p_cfgp->max_rdc_grpids = nrxgp;
2199 
2200 	/*
2201 	 * 2/4 ports have the same hard-wired logical groups assigned.
2202 	 */
2203 	p_cfgp->start_ldg = nxgep->function_num * NXGE_LDGRP_PER_4PORTS;
2204 	p_cfgp->max_ldgs = NXGE_LDGRP_PER_4PORTS;
2205 
2206 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_default_dma_config: "
2207 	    "p_cfgp 0x%llx max_rdcs %d max_grpids %d default_grpid %d",
2208 	    p_cfgp, p_cfgp->max_rdcs, p_cfgp->max_grpids,
2209 	    p_cfgp->def_mac_rxdma_grpid));
2210 
2211 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_dma_config: "
2212 	    "p_cfgp 0x%016llx start_ldg %d nxgep->max_ldgs %d "
2213 	    "def_mac_rxdma_grpid %d",
2214 	    p_cfgp, p_cfgp->start_ldg, p_cfgp->max_ldgs,
2215 	    p_cfgp->def_mac_rxdma_grpid));
2216 
2217 	prop = param_arr[param_rxdma_intr_time].fcode_name;
2218 
2219 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2220 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2221 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
2222 			nxge_rcr_timeout = prop_val[0];
2223 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
2224 			    nxgep->dip, prop, prop_val, prop_len);
2225 		}
2226 		ddi_prop_free(prop_val);
2227 	}
2228 	prop = param_arr[param_rxdma_intr_pkts].fcode_name;
2229 
2230 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2231 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2232 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
2233 			nxge_rcr_threshold = prop_val[0];
2234 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
2235 			    nxgep->dip, prop, prop_val, prop_len);
2236 		}
2237 		ddi_prop_free(prop_val);
2238 	}
2239 	nxge_set_hw_dma_config(nxgep);
2240 
2241 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_use_cfg_dma_config: "
2242 	    "sTDC[%d] nTDC[%d] sRDC[%d] nRDC[%d]",
2243 	    p_cfgp->tdc.start, p_cfgp->tdc.count,
2244 	    p_cfgp->start_rdc, p_cfgp->max_rdcs));
2245 
2246 nxge_use_cfg_dma_config_exit:
2247 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_use_cfg_dma_config"));
2248 }
2249 
2250 void
2251 nxge_get_logical_props(p_nxge_t nxgep)
2252 {
2253 	nxge_dma_pt_cfg_t *port = &nxgep->pt_config;
2254 	nxge_hw_pt_cfg_t *hardware;
2255 	nxge_rdc_grp_t *group;
2256 
2257 	(void) memset(port, 0, sizeof (*port));
2258 
2259 	port->mac_port = nxgep->function_num;	/* := function number */
2260 
2261 	/*
2262 	 * alloc_buf_size:
2263 	 * dead variables.
2264 	 */
2265 	port->rbr_size = nxge_rbr_size;
2266 	port->rcr_size = nxge_rcr_size;
2267 
2268 	port->tx_dma_map = 0;	/* Transmit DMA channel bit map */
2269 
2270 	nxge_set_rdc_intr_property(nxgep);
2271 
2272 	port->rcr_full_header = NXGE_RCR_FULL_HEADER;
2273 	port->rx_drr_weight = PT_DRR_WT_DEFAULT_10G;
2274 
2275 	/* ----------------------------------------------------- */
2276 	hardware = &port->hw_config;
2277 
2278 	(void) memset(hardware, 0, sizeof (*hardware));
2279 
2280 	/*
2281 	 * partition_id, read_write_mode:
2282 	 * dead variables.
2283 	 */
2284 
2285 	/*
2286 	 * drr_wt, rx_full_header, *_ldg?, start_mac_entry,
2287 	 * mac_pref, def_mac_rxdma_grpid, start_vlan, max_vlans,
2288 	 * start_ldgs, max_ldgs, max_ldvs,
2289 	 * vlan_pref, def_vlan_rxdma_grpid are meaningful only
2290 	 * in the service domain.
2291 	 */
2292 
2293 	group = &port->rdc_grps[0];
2294 
2295 	group->flag = B_TRUE;	/* configured */
2296 	group->config_method = RDC_TABLE_ENTRY_METHOD_REP;
2297 	group->port = NXGE_GET_PORT_NUM(nxgep->function_num);
2298 
2299 	/* HIO futures: this is still an open question. */
2300 	hardware->max_macs = 1;
2301 }
2302 
2303 static void
2304 nxge_use_cfg_vlan_class_config(p_nxge_t nxgep)
2305 {
2306 	uint_t vlan_cnt;
2307 	int *vlan_cfg_val;
2308 	int status;
2309 	p_nxge_param_t param_arr;
2310 	char *prop;
2311 
2312 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_vlan_config"));
2313 	param_arr = nxgep->param_arr;
2314 	prop = param_arr[param_vlan_2rdc_grp].fcode_name;
2315 
2316 	status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2317 	    &vlan_cfg_val, &vlan_cnt);
2318 	if (status == DDI_PROP_SUCCESS) {
2319 		status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
2320 		    nxgep->dip, prop, vlan_cfg_val, vlan_cnt);
2321 		ddi_prop_free(vlan_cfg_val);
2322 	}
2323 	nxge_set_hw_vlan_class_config(nxgep);
2324 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_vlan_config"));
2325 }
2326 
2327 static void
2328 nxge_use_cfg_mac_class_config(p_nxge_t nxgep)
2329 {
2330 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2331 	p_nxge_hw_pt_cfg_t p_cfgp;
2332 	uint_t mac_cnt;
2333 	int *mac_cfg_val;
2334 	int status;
2335 	p_nxge_param_t param_arr;
2336 	char *prop;
2337 
2338 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_mac_class_config"));
2339 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2340 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2341 	p_cfgp->start_mac_entry = 0;
2342 	param_arr = nxgep->param_arr;
2343 	prop = param_arr[param_mac_2rdc_grp].fcode_name;
2344 
2345 	switch (nxgep->function_num) {
2346 	case 0:
2347 	case 1:
2348 		/* 10G ports */
2349 		p_cfgp->max_macs = NXGE_MAX_MACS_XMACS;
2350 		break;
2351 	case 2:
2352 	case 3:
2353 		/* 1G ports */
2354 	default:
2355 		p_cfgp->max_macs = NXGE_MAX_MACS_BMACS;
2356 		break;
2357 	}
2358 
2359 	p_cfgp->mac_pref = 1;
2360 	NXGE_DEBUG_MSG((nxgep, OBP_CTL,
2361 	    "== nxge_use_cfg_mac_class_config: "
2362 	    " mac_pref bit set def_mac_rxdma_grpid %d",
2363 	    p_cfgp->def_mac_rxdma_grpid));
2364 
2365 	status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2366 	    &mac_cfg_val, &mac_cnt);
2367 	if (status == DDI_PROP_SUCCESS) {
2368 		if (mac_cnt <= p_cfgp->max_macs)
2369 			status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
2370 			    nxgep->dip, prop, mac_cfg_val, mac_cnt);
2371 		ddi_prop_free(mac_cfg_val);
2372 	}
2373 	nxge_set_hw_mac_class_config(nxgep);
2374 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_mac_class_config"));
2375 }
2376 
2377 static void
2378 nxge_use_cfg_class_config(p_nxge_t nxgep)
2379 {
2380 	nxge_set_hw_class_config(nxgep);
2381 }
2382 
2383 static void
2384 nxge_set_rdc_intr_property(p_nxge_t nxgep)
2385 {
2386 	int i;
2387 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2388 
2389 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_rdc_intr_property"));
2390 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2391 
2392 	for (i = 0; i < NXGE_MAX_RDCS; i++) {
2393 		p_dma_cfgp->rcr_timeout[i] = nxge_rcr_timeout;
2394 		p_dma_cfgp->rcr_threshold[i] = nxge_rcr_threshold;
2395 	}
2396 
2397 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_rdc_intr_property"));
2398 }
2399 
2400 static void
2401 nxge_set_hw_dma_config(p_nxge_t nxgep)
2402 {
2403 	int			i, j, ngrps, bitmap, end, st_rdc;
2404 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
2405 	p_nxge_hw_pt_cfg_t	p_cfgp;
2406 	p_nxge_rdc_grp_t	rdc_grp_p;
2407 	p_nxge_tdc_grp_t	tdc_grp_p;
2408 	nxge_grp_t		*group;
2409 	uint8_t			nrdcs;
2410 	dc_map_t		map = 0;
2411 
2412 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_set_hw_dma_config"));
2413 
2414 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2415 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2416 
2417 	switch (nxgep->niu_type) {
2418 	case NEPTUNE_4_1GC:
2419 	case NEPTUNE_2_10GF_2_1GC:
2420 	case NEPTUNE_1_10GF_3_1GC:
2421 	case NEPTUNE_1_1GC_1_10GF_2_1GC:
2422 	case NEPTUNE_2_10GF_2_1GRF:
2423 	default:
2424 		ngrps = 2;
2425 		break;
2426 	case NEPTUNE_2_10GF:
2427 	case NEPTUNE_2_1GRF:
2428 	case N2_NIU:
2429 		ngrps = 4;
2430 		break;
2431 	}
2432 
2433 	/*
2434 	 * Setup TDC groups
2435 	 */
2436 	bitmap = 0;
2437 	end = p_cfgp->tdc.start + p_cfgp->tdc.owned;
2438 	for (i = p_cfgp->tdc.start; i < end; i++) {
2439 		bitmap |= (1 << i);
2440 	}
2441 
2442 	nxgep->tx_set.owned.map |= bitmap; /* Owned, & not shared. */
2443 	nxgep->tx_set.owned.count = p_cfgp->tdc.owned;
2444 	p_dma_cfgp->tx_dma_map = bitmap;
2445 
2446 	for (i = 0; i < ngrps; i++) {
2447 		group = (nxge_grp_t *)nxge_grp_add(nxgep,
2448 		    NXGE_TRANSMIT_GROUP);
2449 		tdc_grp_p = &p_dma_cfgp->tdc_grps[
2450 		    p_cfgp->def_mac_txdma_grpid + i];
2451 		if (i == 0)
2452 			tdc_grp_p->map = bitmap;
2453 		else
2454 			tdc_grp_p->map = 0;
2455 		/* no ring is associated with a group initially */
2456 		tdc_grp_p->start_tdc = 0;
2457 		tdc_grp_p->max_tdcs = 0;
2458 		tdc_grp_p->grp_index = group->index;
2459 	}
2460 
2461 	for (i = 0; i < NXGE_MAX_RDCS; i++) {
2462 		nxgep->rx_channel_started[i] = B_FALSE;
2463 	}
2464 
2465 	/*
2466 	 * Setup RDC groups
2467 	 */
2468 	st_rdc = p_cfgp->start_rdc;
2469 	for (i = 0; i < ngrps; i++) {
2470 		/*
2471 		 * All rings are associated with the default group initially
2472 		 */
2473 		if (i == 0) {
2474 			/* default group */
2475 			switch (nxgep->niu_type) {
2476 			case NEPTUNE_4_1GC:
2477 				nrdcs = rx_4_1G[nxgep->function_num];
2478 				break;
2479 			case N2_NIU:
2480 			case NEPTUNE_2_10GF:
2481 				nrdcs = rx_2_10G[nxgep->function_num];
2482 				break;
2483 			case NEPTUNE_2_10GF_2_1GC:
2484 				nrdcs = rx_2_10G_2_1G[nxgep->function_num];
2485 				break;
2486 			case NEPTUNE_1_10GF_3_1GC:
2487 				nrdcs = rx_1_10G_3_1G[nxgep->function_num];
2488 				break;
2489 			case NEPTUNE_1_1GC_1_10GF_2_1GC:
2490 				nrdcs = rx_1_1G_1_10G_2_1G[nxgep->function_num];
2491 				break;
2492 			default:
2493 				switch (nxgep->platform_type) {
2494 				case P_NEPTUNE_ALONSO:
2495 					nrdcs =
2496 					    rx_2_10G_2_1G[nxgep->function_num];
2497 					break;
2498 				default:
2499 					nrdcs = rx_4_1G[nxgep->function_num];
2500 					break;
2501 				}
2502 				break;
2503 			}
2504 
2505 			if (p_cfgp->max_rdcs < nrdcs)
2506 				nrdcs = p_cfgp->max_rdcs;
2507 		} else {
2508 			nrdcs = 0;
2509 		}
2510 
2511 		rdc_grp_p = &p_dma_cfgp->rdc_grps[
2512 		    p_cfgp->def_mac_rxdma_grpid + i];
2513 		rdc_grp_p->start_rdc = st_rdc;
2514 		rdc_grp_p->max_rdcs = nrdcs;
2515 		rdc_grp_p->def_rdc = rdc_grp_p->start_rdc;
2516 
2517 		/* default to: 0, 1, 2, 3, ...., 0, 1, 2, 3.... */
2518 		if (nrdcs != 0) {
2519 			for (j = 0; j < nrdcs; j++) {
2520 				map |= (1 << j);
2521 			}
2522 			map <<= rdc_grp_p->start_rdc;
2523 		} else
2524 			map = 0;
2525 		rdc_grp_p->map = map;
2526 
2527 		nxgep->rx_set.owned.map |= map; /* Owned, & not shared. */
2528 		nxgep->rx_set.owned.count = nrdcs;
2529 
2530 		group = (nxge_grp_t *)nxge_grp_add(nxgep, NXGE_RECEIVE_GROUP);
2531 
2532 		rdc_grp_p->config_method = RDC_TABLE_ENTRY_METHOD_SEQ;
2533 		rdc_grp_p->flag = B_TRUE; /* This group has been configured. */
2534 		rdc_grp_p->grp_index = group->index;
2535 		rdc_grp_p->port = NXGE_GET_PORT_NUM(nxgep->function_num);
2536 
2537 		map = 0;
2538 	}
2539 
2540 
2541 	/* default RDC */
2542 	p_cfgp->def_rdc = p_cfgp->start_rdc;
2543 	nxgep->def_rdc = p_cfgp->start_rdc;
2544 
2545 	/* full 18 byte header ? */
2546 	p_dma_cfgp->rcr_full_header = NXGE_RCR_FULL_HEADER;
2547 	p_dma_cfgp->rx_drr_weight = PT_DRR_WT_DEFAULT_10G;
2548 	if (nxgep->function_num > 1)
2549 		p_dma_cfgp->rx_drr_weight = PT_DRR_WT_DEFAULT_1G;
2550 	p_dma_cfgp->rbr_size = nxge_rbr_size;
2551 	p_dma_cfgp->rcr_size = nxge_rcr_size;
2552 
2553 	nxge_set_rdc_intr_property(nxgep);
2554 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_hw_dma_config"));
2555 }
2556 
2557 boolean_t
2558 nxge_check_rxdma_port_member(p_nxge_t nxgep, uint8_t rdc)
2559 {
2560 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2561 	p_nxge_hw_pt_cfg_t p_cfgp;
2562 	int status = B_TRUE;
2563 
2564 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_rxdma_port_member"));
2565 
2566 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2567 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2568 
2569 	/* Receive DMA Channels */
2570 	if (rdc < p_cfgp->max_rdcs)
2571 		status = B_TRUE;
2572 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_rxdma_port_member"));
2573 	return (status);
2574 }
2575 
2576 boolean_t
2577 nxge_check_txdma_port_member(p_nxge_t nxgep, uint8_t tdc)
2578 {
2579 	int status = B_FALSE;
2580 
2581 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_txdma_port_member"));
2582 
2583 	if (tdc >= nxgep->pt_config.hw_config.tdc.start &&
2584 	    tdc < nxgep->pt_config.hw_config.tdc.count)
2585 		status = B_TRUE;
2586 
2587 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_txdma_port_member"));
2588 	return (status);
2589 }
2590 
2591 boolean_t
2592 nxge_check_rxdma_rdcgrp_member(p_nxge_t nxgep, uint8_t rdc_grp, uint8_t rdc)
2593 {
2594 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2595 	int status = B_TRUE;
2596 	p_nxge_rdc_grp_t rdc_grp_p;
2597 
2598 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
2599 	    " ==> nxge_check_rxdma_rdcgrp_member"));
2600 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "  nxge_check_rxdma_rdcgrp_member"
2601 	    " rdc  %d group %d", rdc, rdc_grp));
2602 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2603 
2604 	rdc_grp_p = &p_dma_cfgp->rdc_grps[rdc_grp];
2605 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "  max  %d ", rdc_grp_p->max_rdcs));
2606 	if (rdc >= rdc_grp_p->max_rdcs) {
2607 		status = B_FALSE;
2608 	}
2609 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
2610 	    " <== nxge_check_rxdma_rdcgrp_member"));
2611 	return (status);
2612 }
2613 
2614 boolean_t
2615 nxge_check_rdcgrp_port_member(p_nxge_t nxgep, uint8_t rdc_grp)
2616 {
2617 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2618 	p_nxge_hw_pt_cfg_t p_cfgp;
2619 	int status = B_TRUE;
2620 
2621 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_rdcgrp_port_member"));
2622 
2623 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2624 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2625 
2626 	if (rdc_grp >= p_cfgp->max_rdc_grpids)
2627 		status = B_FALSE;
2628 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_rdcgrp_port_member"));
2629 	return (status);
2630 }
2631 
2632 static void
2633 nxge_set_hw_vlan_class_config(p_nxge_t nxgep)
2634 {
2635 	int i;
2636 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2637 	p_nxge_hw_pt_cfg_t p_cfgp;
2638 	p_nxge_param_t param_arr;
2639 	uint_t vlan_cnt;
2640 	int *vlan_cfg_val;
2641 	nxge_param_map_t *vmap;
2642 	char *prop;
2643 	p_nxge_class_pt_cfg_t p_class_cfgp;
2644 	uint32_t good_cfg[32];
2645 	int good_count = 0;
2646 	nxge_mv_cfg_t *vlan_tbl;
2647 
2648 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_hw_vlan_config"));
2649 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2650 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2651 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
2652 
2653 	param_arr = nxgep->param_arr;
2654 	prop = param_arr[param_vlan_2rdc_grp].fcode_name;
2655 
2656 	/*
2657 	 * By default, VLAN to RDC group mapping is disabled Need to read HW or
2658 	 * .conf properties to find out if mapping is required
2659 	 *
2660 	 * Format
2661 	 *
2662 	 * uint32_t array, each array entry specifying the VLAN id and the
2663 	 * mapping
2664 	 *
2665 	 * bit[30] = add bit[29] = remove bit[28]  = preference bits[23-16] =
2666 	 * rdcgrp bits[15-0] = VLAN ID ( )
2667 	 */
2668 
2669 	for (i = 0; i < NXGE_MAX_VLANS; i++) {
2670 		p_class_cfgp->vlan_tbl[i].flag = 0;
2671 	}
2672 
2673 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
2674 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2675 	    &vlan_cfg_val, &vlan_cnt) == DDI_PROP_SUCCESS) {
2676 		for (i = 0; i < vlan_cnt; i++) {
2677 			vmap = (nxge_param_map_t *)&vlan_cfg_val[i];
2678 			if ((vmap->param_id) &&
2679 			    (vmap->param_id < NXGE_MAX_VLANS) &&
2680 			    (vmap->map_to <
2681 			    p_cfgp->max_rdc_grpids) &&
2682 			    (vmap->map_to >= (uint8_t)0)) {
2683 				NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
2684 				    " nxge_vlan_config mapping"
2685 				    " id %d grp %d",
2686 				    vmap->param_id, vmap->map_to));
2687 				good_cfg[good_count] = vlan_cfg_val[i];
2688 				if (vlan_tbl[vmap->param_id].flag == 0)
2689 					good_count++;
2690 				vlan_tbl[vmap->param_id].flag = 1;
2691 				vlan_tbl[vmap->param_id].rdctbl =
2692 				    vmap->map_to + p_cfgp->def_mac_rxdma_grpid;
2693 				vlan_tbl[vmap->param_id].mpr_npr = vmap->pref;
2694 			}
2695 		}
2696 		ddi_prop_free(vlan_cfg_val);
2697 		if (good_count != vlan_cnt) {
2698 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
2699 			    nxgep->dip, prop, (int *)good_cfg, good_count);
2700 		}
2701 	}
2702 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_set_hw_vlan_config"));
2703 }
2704 
2705 static void
2706 nxge_set_hw_mac_class_config(p_nxge_t nxgep)
2707 {
2708 	int i;
2709 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2710 	p_nxge_hw_pt_cfg_t p_cfgp;
2711 	p_nxge_param_t param_arr;
2712 	uint_t mac_cnt;
2713 	int *mac_cfg_val;
2714 	nxge_param_map_t *mac_map;
2715 	char *prop;
2716 	p_nxge_class_pt_cfg_t p_class_cfgp;
2717 	int good_count = 0;
2718 	int good_cfg[NXGE_MAX_MACS];
2719 	nxge_mv_cfg_t *mac_host_info;
2720 
2721 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_set_hw_mac_config"));
2722 
2723 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2724 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2725 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
2726 	mac_host_info = (nxge_mv_cfg_t *)&p_class_cfgp->mac_host_info[0];
2727 
2728 	param_arr = nxgep->param_arr;
2729 	prop = param_arr[param_mac_2rdc_grp].fcode_name;
2730 
2731 	for (i = 0; i < NXGE_MAX_MACS; i++) {
2732 		p_class_cfgp->mac_host_info[i].flag = 0;
2733 		p_class_cfgp->mac_host_info[i].rdctbl =
2734 		    p_cfgp->def_mac_rxdma_grpid;
2735 	}
2736 
2737 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2738 	    &mac_cfg_val, &mac_cnt) == DDI_PROP_SUCCESS) {
2739 		for (i = 0; i < mac_cnt; i++) {
2740 			mac_map = (nxge_param_map_t *)&mac_cfg_val[i];
2741 			if ((mac_map->param_id < p_cfgp->max_macs) &&
2742 			    (mac_map->map_to <
2743 			    p_cfgp->max_rdc_grpids) &&
2744 			    (mac_map->map_to >= (uint8_t)0)) {
2745 				NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
2746 				    " nxge_mac_config mapping"
2747 				    " id %d grp %d",
2748 				    mac_map->param_id, mac_map->map_to));
2749 				mac_host_info[mac_map->param_id].mpr_npr =
2750 				    p_cfgp->mac_pref;
2751 				mac_host_info[mac_map->param_id].rdctbl =
2752 				    mac_map->map_to +
2753 				    p_cfgp->def_mac_rxdma_grpid;
2754 				good_cfg[good_count] = mac_cfg_val[i];
2755 				if (mac_host_info[mac_map->param_id].flag == 0)
2756 					good_count++;
2757 				mac_host_info[mac_map->param_id].flag = 1;
2758 			}
2759 		}
2760 		ddi_prop_free(mac_cfg_val);
2761 		if (good_count != mac_cnt) {
2762 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
2763 			    nxgep->dip, prop, good_cfg, good_count);
2764 		}
2765 	}
2766 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_set_hw_mac_config"));
2767 }
2768 
2769 static void
2770 nxge_set_hw_class_config(p_nxge_t nxgep)
2771 {
2772 	int i;
2773 	p_nxge_param_t param_arr;
2774 	int *int_prop_val;
2775 	uint32_t cfg_value;
2776 	char *prop;
2777 	p_nxge_class_pt_cfg_t p_class_cfgp;
2778 	int start_prop, end_prop;
2779 	uint_t prop_cnt;
2780 
2781 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_hw_class_config"));
2782 
2783 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
2784 	param_arr = nxgep->param_arr;
2785 	start_prop = param_class_opt_ip_usr4;
2786 	end_prop = param_class_opt_ipv6_sctp;
2787 
2788 	for (i = start_prop; i <= end_prop; i++) {
2789 		prop = param_arr[i].fcode_name;
2790 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip,
2791 		    0, prop, &int_prop_val,
2792 		    &prop_cnt) == DDI_PROP_SUCCESS) {
2793 			cfg_value = (uint32_t)*int_prop_val;
2794 			ddi_prop_free(int_prop_val);
2795 		} else {
2796 			cfg_value = (uint32_t)param_arr[i].value;
2797 		}
2798 		p_class_cfgp->class_cfg[i - start_prop] = cfg_value;
2799 	}
2800 
2801 	prop = param_arr[param_h1_init_value].fcode_name;
2802 
2803 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2804 	    &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
2805 		cfg_value = (uint32_t)*int_prop_val;
2806 		ddi_prop_free(int_prop_val);
2807 	} else {
2808 		cfg_value = (uint32_t)param_arr[param_h1_init_value].value;
2809 	}
2810 
2811 	p_class_cfgp->init_h1 = (uint32_t)cfg_value;
2812 	prop = param_arr[param_h2_init_value].fcode_name;
2813 
2814 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2815 	    &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
2816 		cfg_value = (uint32_t)*int_prop_val;
2817 		ddi_prop_free(int_prop_val);
2818 	} else {
2819 		cfg_value = (uint32_t)param_arr[param_h2_init_value].value;
2820 	}
2821 
2822 	p_class_cfgp->init_h2 = (uint16_t)cfg_value;
2823 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_hw_class_config"));
2824 }
2825 
2826 nxge_status_t
2827 nxge_ldgv_init_n2(p_nxge_t nxgep, int *navail_p, int *nrequired_p)
2828 {
2829 	int i, maxldvs, maxldgs, nldvs;
2830 	int ldv, endldg;
2831 	uint8_t func;
2832 	uint8_t channel;
2833 	uint8_t chn_start;
2834 	boolean_t own_sys_err = B_FALSE, own_fzc = B_FALSE;
2835 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2836 	p_nxge_hw_pt_cfg_t p_cfgp;
2837 	p_nxge_ldgv_t ldgvp;
2838 	p_nxge_ldg_t ldgp, ptr;
2839 	p_nxge_ldv_t ldvp, sysldvp;
2840 	nxge_status_t status = NXGE_OK;
2841 	nxge_grp_set_t *set;
2842 
2843 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2"));
2844 	if (!*navail_p) {
2845 		*nrequired_p = 0;
2846 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2847 		    "<== nxge_ldgv_init:no avail"));
2848 		return (NXGE_ERROR);
2849 	}
2850 	/*
2851 	 * N2/NIU: one logical device owns one logical group. and each
2852 	 * device/group will be assigned one vector by Hypervisor.
2853 	 */
2854 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2855 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2856 	maxldgs = p_cfgp->max_ldgs;
2857 	if (!maxldgs) {
2858 		/* No devices configured. */
2859 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_init_n2: "
2860 		    "no logical groups configured."));
2861 		return (NXGE_ERROR);
2862 	} else {
2863 		maxldvs = maxldgs + 1;
2864 	}
2865 
2866 	/*
2867 	 * If function zero instance, it needs to handle the system and MIF
2868 	 * error interrupts. MIF interrupt may not be needed for N2/NIU.
2869 	 */
2870 	func = nxgep->function_num;
2871 	if (func == 0) {
2872 		own_sys_err = B_TRUE;
2873 		if (!p_cfgp->ser_ldvid) {
2874 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2875 			    "nxge_ldgv_init_n2: func 0, ERR ID not set!"));
2876 		}
2877 		/* MIF interrupt */
2878 		if (!p_cfgp->mif_ldvid) {
2879 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2880 			    "nxge_ldgv_init_n2: func 0, MIF ID not set!"));
2881 		}
2882 	}
2883 
2884 	/*
2885 	 * Assume single partition, each function owns mac.
2886 	 */
2887 	if (!nxge_use_partition)
2888 		own_fzc = B_TRUE;
2889 
2890 	ldgvp = nxgep->ldgvp;
2891 	if (ldgvp == NULL) {
2892 		ldgvp = KMEM_ZALLOC(sizeof (nxge_ldgv_t), KM_SLEEP);
2893 		nxgep->ldgvp = ldgvp;
2894 		ldgvp->maxldgs = (uint8_t)maxldgs;
2895 		ldgvp->maxldvs = (uint8_t)maxldvs;
2896 		ldgp = ldgvp->ldgp = KMEM_ZALLOC(
2897 		    sizeof (nxge_ldg_t) * maxldgs, KM_SLEEP);
2898 		ldvp = ldgvp->ldvp = KMEM_ZALLOC(
2899 		    sizeof (nxge_ldv_t) * maxldvs, KM_SLEEP);
2900 	} else {
2901 		ldgp = ldgvp->ldgp;
2902 		ldvp = ldgvp->ldvp;
2903 	}
2904 
2905 	ldgvp->ndma_ldvs = p_cfgp->tdc.owned + p_cfgp->max_rdcs;
2906 	ldgvp->tmres = NXGE_TIMER_RESO;
2907 
2908 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
2909 	    "==> nxge_ldgv_init_n2: maxldvs %d maxldgs %d",
2910 	    maxldvs, maxldgs));
2911 
2912 	/* logical start_ldg is ldv */
2913 	ptr = ldgp;
2914 	for (i = 0; i < maxldgs; i++) {
2915 		ptr->func = func;
2916 		ptr->arm = B_TRUE;
2917 		ptr->vldg_index = (uint8_t)i;
2918 		ptr->ldg_timer = NXGE_TIMER_LDG;
2919 		ptr->ldg = p_cfgp->ldg[i];
2920 		ptr->sys_intr_handler = nxge_intr;
2921 		ptr->nldvs = 0;
2922 		ptr->ldvp = NULL;
2923 		ptr->nxgep = nxgep;
2924 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
2925 		    "==> nxge_ldgv_init_n2: maxldvs %d maxldgs %d "
2926 		    "ldg %d ldgptr $%p",
2927 		    maxldvs, maxldgs, ptr->ldg, ptr));
2928 		ptr++;
2929 	}
2930 
2931 	endldg = NXGE_INT_MAX_LDG;
2932 	nldvs = 0;
2933 	ldgvp->nldvs = 0;
2934 	ldgp->ldvp = NULL;
2935 	*nrequired_p = 0;
2936 
2937 	/*
2938 	 * logical device group table is organized in the following order (same
2939 	 * as what interrupt property has). function 0: owns MAC, MIF, error,
2940 	 * rx, tx. function 1: owns MAC, rx, tx.
2941 	 */
2942 
2943 	if (own_fzc && p_cfgp->mac_ldvid) {
2944 		/* Each function should own MAC interrupt */
2945 		ldv = p_cfgp->mac_ldvid;
2946 		ldvp->ldv = (uint8_t)ldv;
2947 		ldvp->is_mac = B_TRUE;
2948 		ldvp->ldv_intr_handler = nxge_mac_intr;
2949 		ldvp->ldv_ldf_masks = 0;
2950 		ldvp->nxgep = nxgep;
2951 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
2952 		    "==> nxge_ldgv_init_n2(mac): maxldvs %d ldv %d "
2953 		    "ldg %d ldgptr $%p ldvptr $%p",
2954 		    maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
2955 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
2956 		nldvs++;
2957 	}
2958 
2959 	if (own_fzc && p_cfgp->mif_ldvid) {
2960 		ldv = p_cfgp->mif_ldvid;
2961 		ldvp->ldv = (uint8_t)ldv;
2962 		ldvp->is_mif = B_TRUE;
2963 		ldvp->ldv_intr_handler = nxge_mif_intr;
2964 		ldvp->ldv_ldf_masks = 0;
2965 		ldvp->nxgep = nxgep;
2966 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
2967 		    "==> nxge_ldgv_init_n2(mif): maxldvs %d ldv %d "
2968 		    "ldg %d ldgptr $%p ldvptr $%p",
2969 		    maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
2970 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
2971 		nldvs++;
2972 	}
2973 
2974 	/*
2975 	 * HW based syserr interrupt for port0, and SW based syserr interrupt
2976 	 * for port1
2977 	 */
2978 	if (own_sys_err && p_cfgp->ser_ldvid) {
2979 		ldv = p_cfgp->ser_ldvid;
2980 		/*
2981 		 * Unmask the system interrupt states.
2982 		 */
2983 		(void) nxge_fzc_sys_err_mask_set(nxgep, SYS_ERR_SMX_MASK |
2984 		    SYS_ERR_IPP_MASK | SYS_ERR_TXC_MASK |
2985 		    SYS_ERR_ZCP_MASK);
2986 
2987 		ldvp->use_timer = B_TRUE;
2988 		ldvp->ldv = (uint8_t)ldv;
2989 		ldvp->is_syserr = B_TRUE;
2990 		ldvp->ldv_intr_handler = nxge_syserr_intr;
2991 		ldvp->ldv_ldf_masks = 0;
2992 		ldvp->nxgep = nxgep;
2993 		ldgvp->ldvp_syserr = ldvp;
2994 
2995 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
2996 		    "==> nxge_ldgv_init_n2(syserr): maxldvs %d ldv %d "
2997 		    "ldg %d ldgptr $%p ldvptr p%p",
2998 		    maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
2999 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
3000 		nldvs++;
3001 	} else {
3002 		/*
3003 		 * SW based: allocate the ldv for the syserr since the vector
3004 		 * should not be consumed for port1
3005 		 */
3006 		sysldvp = KMEM_ZALLOC(sizeof (nxge_ldv_t), KM_SLEEP);
3007 		sysldvp->use_timer = B_TRUE;
3008 		sysldvp->ldv = NXGE_SYS_ERROR_LD;
3009 		sysldvp->is_syserr = B_TRUE;
3010 		sysldvp->ldv_intr_handler = nxge_syserr_intr;
3011 		sysldvp->ldv_ldf_masks = 0;
3012 		sysldvp->nxgep = nxgep;
3013 		ldgvp->ldvp_syserr = sysldvp;
3014 		ldgvp->ldvp_syserr_alloced = B_TRUE;
3015 	}
3016 
3017 
3018 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
3019 	    "(before rx) func %d nldvs %d navail %d nrequired %d",
3020 	    func, nldvs, *navail_p, *nrequired_p));
3021 
3022 	/*
3023 	 * Start with RDC to configure logical devices for each group.
3024 	 */
3025 	chn_start = p_cfgp->ldg_chn_start;
3026 	set = &nxgep->rx_set;
3027 	for (channel = 0; channel < NXGE_MAX_RDCS; channel++) {
3028 		if ((1 << channel) & set->owned.map) {
3029 			ldvp->is_rxdma = B_TRUE;
3030 			ldvp->ldv = (uint8_t)channel + NXGE_RDMA_LD_START;
3031 			ldvp->channel = channel;
3032 			ldvp->vdma_index = (uint8_t)channel;
3033 			ldvp->ldv_intr_handler = nxge_rx_intr;
3034 			ldvp->ldv_ldf_masks = 0;
3035 			ldvp->nxgep = nxgep;
3036 			ldgp->ldg = p_cfgp->ldg[chn_start];
3037 
3038 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
3039 			    "==> nxge_ldgv_init_n2(rx%d): maxldvs %d ldv %d "
3040 			    "ldg %d ldgptr 0x%016llx ldvptr 0x%016llx",
3041 			    i, maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
3042 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
3043 			    endldg, nrequired_p);
3044 			nldvs++;
3045 			chn_start++;
3046 		}
3047 	}
3048 
3049 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
3050 	    "func %d nldvs %d navail %d nrequired %d",
3051 	    func, nldvs, *navail_p, *nrequired_p));
3052 
3053 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
3054 	    "func %d nldvs %d navail %d nrequired %d ldgp 0x%llx "
3055 	    "ldvp 0x%llx",
3056 	    func, nldvs, *navail_p, *nrequired_p, ldgp, ldvp));
3057 	/*
3058 	 * Transmit DMA channels.
3059 	 */
3060 	chn_start = p_cfgp->ldg_chn_start + 8;
3061 	set = &nxgep->tx_set;
3062 	for (channel = 0; channel < NXGE_MAX_TDCS; channel++) {
3063 		if ((1 << channel) & set->owned.map) {
3064 			ldvp->is_txdma = B_TRUE;
3065 			ldvp->ldv = (uint8_t)channel + NXGE_TDMA_LD_START;
3066 			ldvp->channel = channel;
3067 			ldvp->vdma_index = (uint8_t)channel;
3068 			ldvp->ldv_intr_handler = nxge_tx_intr;
3069 			ldvp->ldv_ldf_masks = 0;
3070 			ldgp->ldg = p_cfgp->ldg[chn_start];
3071 			ldvp->nxgep = nxgep;
3072 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
3073 			    "==> nxge_ldgv_init_n2(tx%d): maxldvs %d ldv %d "
3074 			    "ldg %d ldgptr %p ldvptr %p",
3075 			    channel, maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
3076 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
3077 			    endldg, nrequired_p);
3078 			nldvs++;
3079 			chn_start++;
3080 		}
3081 	}
3082 
3083 	ldgvp->ldg_intrs = *nrequired_p;
3084 	ldgvp->nldvs = (uint8_t)nldvs;
3085 
3086 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
3087 	    "func %d nldvs %d maxgrps %d navail %d nrequired %d",
3088 	    func, nldvs, maxldgs, *navail_p, *nrequired_p));
3089 
3090 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_init_n2"));
3091 	return (status);
3092 }
3093 
3094 /*
3095  * Interrupts related interface functions.
3096  */
3097 
3098 nxge_status_t
3099 nxge_ldgv_init(p_nxge_t nxgep, int *navail_p, int *nrequired_p)
3100 {
3101 	int i, maxldvs, maxldgs, nldvs;
3102 	int ldv, ldg, endldg, ngrps;
3103 	uint8_t func;
3104 	uint8_t channel;
3105 	boolean_t own_sys_err = B_FALSE, own_fzc = B_FALSE;
3106 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
3107 	p_nxge_hw_pt_cfg_t p_cfgp;
3108 	p_nxge_ldgv_t ldgvp;
3109 	p_nxge_ldg_t ldgp, ptr;
3110 	p_nxge_ldv_t ldvp;
3111 	nxge_grp_set_t *set;
3112 
3113 	nxge_status_t status = NXGE_OK;
3114 
3115 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init"));
3116 	if (!*navail_p) {
3117 		*nrequired_p = 0;
3118 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3119 		    "<== nxge_ldgv_init:no avail"));
3120 		return (NXGE_ERROR);
3121 	}
3122 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
3123 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
3124 
3125 	nldvs = p_cfgp->tdc.owned + p_cfgp->max_rdcs;
3126 
3127 	/*
3128 	 * If function zero instance, it needs to handle the system error
3129 	 * interrupts.
3130 	 */
3131 	func = nxgep->function_num;
3132 	if (func == 0) {
3133 		nldvs++;
3134 		own_sys_err = B_TRUE;
3135 	} else {
3136 		/* use timer */
3137 		nldvs++;
3138 	}
3139 
3140 	/*
3141 	 * Assume single partition, each function owns mac.
3142 	 */
3143 	if (!nxge_use_partition) {
3144 		/* mac */
3145 		nldvs++;
3146 		/* MIF */
3147 		nldvs++;
3148 		own_fzc = B_TRUE;
3149 	}
3150 	maxldvs = nldvs;
3151 	maxldgs = p_cfgp->max_ldgs;
3152 	if (!maxldvs || !maxldgs) {
3153 		/* No devices configured. */
3154 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_init: "
3155 		    "no logical devices or groups configured."));
3156 		return (NXGE_ERROR);
3157 	}
3158 	ldgvp = nxgep->ldgvp;
3159 	if (ldgvp == NULL) {
3160 		ldgvp = KMEM_ZALLOC(sizeof (nxge_ldgv_t), KM_SLEEP);
3161 		nxgep->ldgvp = ldgvp;
3162 		ldgvp->maxldgs = (uint8_t)maxldgs;
3163 		ldgvp->maxldvs = (uint8_t)maxldvs;
3164 		ldgp = ldgvp->ldgp = KMEM_ZALLOC(sizeof (nxge_ldg_t) * maxldgs,
3165 		    KM_SLEEP);
3166 		ldvp = ldgvp->ldvp = KMEM_ZALLOC(sizeof (nxge_ldv_t) * maxldvs,
3167 		    KM_SLEEP);
3168 	}
3169 	ldgvp->ndma_ldvs = p_cfgp->tdc.owned + p_cfgp->max_rdcs;
3170 	ldgvp->tmres = NXGE_TIMER_RESO;
3171 
3172 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
3173 	    "==> nxge_ldgv_init: maxldvs %d maxldgs %d nldvs %d",
3174 	    maxldvs, maxldgs, nldvs));
3175 	ldg = p_cfgp->start_ldg;
3176 	ptr = ldgp;
3177 	for (i = 0; i < maxldgs; i++) {
3178 		ptr->func = func;
3179 		ptr->arm = B_TRUE;
3180 		ptr->vldg_index = (uint8_t)i;
3181 		ptr->ldg_timer = NXGE_TIMER_LDG;
3182 		ptr->ldg = ldg++;
3183 		ptr->sys_intr_handler = nxge_intr;
3184 		ptr->nldvs = 0;
3185 		ptr->nxgep = nxgep;
3186 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3187 		    "==> nxge_ldgv_init: maxldvs %d maxldgs %d ldg %d",
3188 		    maxldvs, maxldgs, ptr->ldg));
3189 		ptr++;
3190 	}
3191 
3192 	ldg = p_cfgp->start_ldg;
3193 	if (maxldgs > *navail_p) {
3194 		ngrps = *navail_p;
3195 	} else {
3196 		ngrps = maxldgs;
3197 	}
3198 	endldg = ldg + ngrps;
3199 
3200 	/*
3201 	 * Receive DMA channels.
3202 	 */
3203 	nldvs = 0;
3204 	ldgvp->nldvs = 0;
3205 	ldgp->ldvp = NULL;
3206 	*nrequired_p = 0;
3207 
3208 	/*
3209 	 * Start with RDC to configure logical devices for each group.
3210 	 */
3211 	set = &nxgep->rx_set;
3212 	for (channel = 0; channel < NXGE_MAX_RDCS; channel++) {
3213 		if ((1 << channel) & set->owned.map) {
3214 			/* For now, <channel & <vdma_index> are the same. */
3215 			ldvp->is_rxdma = B_TRUE;
3216 			ldvp->ldv = (uint8_t)channel + NXGE_RDMA_LD_START;
3217 			ldvp->channel = channel;
3218 			ldvp->vdma_index = (uint8_t)channel;
3219 			ldvp->ldv_intr_handler = nxge_rx_intr;
3220 			ldvp->ldv_ldf_masks = 0;
3221 			ldvp->use_timer = B_FALSE;
3222 			ldvp->nxgep = nxgep;
3223 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
3224 			    endldg, nrequired_p);
3225 			nldvs++;
3226 		}
3227 	}
3228 
3229 	/*
3230 	 * Transmit DMA channels.
3231 	 */
3232 	set = &nxgep->tx_set;
3233 	for (channel = 0; channel < NXGE_MAX_TDCS; channel++) {
3234 		if ((1 << channel) & set->owned.map) {
3235 			/* For now, <channel & <vdma_index> are the same. */
3236 			ldvp->is_txdma = B_TRUE;
3237 			ldvp->ldv = (uint8_t)channel + NXGE_TDMA_LD_START;
3238 			ldvp->channel = channel;
3239 			ldvp->vdma_index = (uint8_t)channel;
3240 			ldvp->ldv_intr_handler = nxge_tx_intr;
3241 			ldvp->ldv_ldf_masks = 0;
3242 			ldvp->use_timer = B_FALSE;
3243 			ldvp->nxgep = nxgep;
3244 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
3245 			    endldg, nrequired_p);
3246 			nldvs++;
3247 		}
3248 	}
3249 
3250 	if (own_fzc) {
3251 		ldv = NXGE_MIF_LD;
3252 		ldvp->ldv = (uint8_t)ldv;
3253 		ldvp->is_mif = B_TRUE;
3254 		ldvp->ldv_intr_handler = nxge_mif_intr;
3255 		ldvp->ldv_ldf_masks = 0;
3256 		ldvp->use_timer = B_FALSE;
3257 		ldvp->nxgep = nxgep;
3258 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
3259 		nldvs++;
3260 	}
3261 	/*
3262 	 * MAC port (function zero control)
3263 	 */
3264 	if (own_fzc) {
3265 		ldvp->is_mac = B_TRUE;
3266 		ldvp->ldv_intr_handler = nxge_mac_intr;
3267 		ldvp->ldv_ldf_masks = 0;
3268 		ldv = func + NXGE_MAC_LD_START;
3269 		ldvp->ldv = (uint8_t)ldv;
3270 		ldvp->use_timer = B_FALSE;
3271 		ldvp->nxgep = nxgep;
3272 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
3273 		nldvs++;
3274 	}
3275 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init: "
3276 	    "func %d nldvs %d navail %d nrequired %d",
3277 	    func, nldvs, *navail_p, *nrequired_p));
3278 	/*
3279 	 * Function 0 owns system error interrupts.
3280 	 */
3281 	ldvp->use_timer = B_TRUE;
3282 	if (own_sys_err) {
3283 		ldv = NXGE_SYS_ERROR_LD;
3284 		ldvp->ldv = (uint8_t)ldv;
3285 		ldvp->is_syserr = B_TRUE;
3286 		ldvp->ldv_intr_handler = nxge_syserr_intr;
3287 		ldvp->ldv_ldf_masks = 0;
3288 		ldvp->nxgep = nxgep;
3289 		ldgvp->ldvp_syserr = ldvp;
3290 		/*
3291 		 * Unmask the system interrupt states.
3292 		 */
3293 		(void) nxge_fzc_sys_err_mask_set(nxgep, SYS_ERR_SMX_MASK |
3294 		    SYS_ERR_IPP_MASK | SYS_ERR_TXC_MASK |
3295 		    SYS_ERR_ZCP_MASK);
3296 
3297 		(void) nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
3298 		nldvs++;
3299 	} else {
3300 		ldv = NXGE_SYS_ERROR_LD;
3301 		ldvp->ldv = (uint8_t)ldv;
3302 		ldvp->is_syserr = B_TRUE;
3303 		ldvp->ldv_intr_handler = nxge_syserr_intr;
3304 		ldvp->nxgep = nxgep;
3305 		ldvp->ldv_ldf_masks = 0;
3306 		ldgvp->ldvp_syserr = ldvp;
3307 	}
3308 
3309 	ldgvp->ldg_intrs = *nrequired_p;
3310 
3311 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init: "
3312 	    "func %d nldvs %d navail %d nrequired %d",
3313 	    func, nldvs, *navail_p, *nrequired_p));
3314 
3315 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_init"));
3316 	return (status);
3317 }
3318 
3319 nxge_status_t
3320 nxge_ldgv_uninit(p_nxge_t nxgep)
3321 {
3322 	p_nxge_ldgv_t ldgvp;
3323 
3324 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_uninit"));
3325 	ldgvp = nxgep->ldgvp;
3326 	if (ldgvp == NULL) {
3327 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_uninit: "
3328 		    "no logical group configured."));
3329 		return (NXGE_OK);
3330 	}
3331 	if (ldgvp->ldvp_syserr_alloced == B_TRUE) {
3332 		KMEM_FREE(ldgvp->ldvp_syserr, sizeof (nxge_ldv_t));
3333 	}
3334 	if (ldgvp->ldgp) {
3335 		KMEM_FREE(ldgvp->ldgp, sizeof (nxge_ldg_t) * ldgvp->maxldgs);
3336 	}
3337 	if (ldgvp->ldvp) {
3338 		KMEM_FREE(ldgvp->ldvp, sizeof (nxge_ldv_t) * ldgvp->maxldvs);
3339 	}
3340 	KMEM_FREE(ldgvp, sizeof (nxge_ldgv_t));
3341 	nxgep->ldgvp = NULL;
3342 
3343 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_uninit"));
3344 	return (NXGE_OK);
3345 }
3346 
3347 nxge_status_t
3348 nxge_intr_ldgv_init(p_nxge_t nxgep)
3349 {
3350 	nxge_status_t status = NXGE_OK;
3351 
3352 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr_ldgv_init"));
3353 	/*
3354 	 * Configure the logical device group numbers, state vectors and
3355 	 * interrupt masks for each logical device.
3356 	 */
3357 	status = nxge_fzc_intr_init(nxgep);
3358 
3359 	/*
3360 	 * Configure logical device masks and timers.
3361 	 */
3362 	status = nxge_intr_mask_mgmt(nxgep);
3363 
3364 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr_ldgv_init"));
3365 	return (status);
3366 }
3367 
3368 nxge_status_t
3369 nxge_intr_mask_mgmt(p_nxge_t nxgep)
3370 {
3371 	p_nxge_ldgv_t ldgvp;
3372 	p_nxge_ldg_t ldgp;
3373 	p_nxge_ldv_t ldvp;
3374 	npi_handle_t handle;
3375 	int i, j;
3376 	npi_status_t rs = NPI_SUCCESS;
3377 
3378 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr_mask_mgmt"));
3379 
3380 	if ((ldgvp = nxgep->ldgvp) == NULL) {
3381 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3382 		    "<== nxge_intr_mask_mgmt: Null ldgvp"));
3383 		return (NXGE_ERROR);
3384 	}
3385 	handle = NXGE_DEV_NPI_HANDLE(nxgep);
3386 	ldgp = ldgvp->ldgp;
3387 	ldvp = ldgvp->ldvp;
3388 	if (ldgp == NULL || ldvp == NULL) {
3389 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3390 		    "<== nxge_intr_mask_mgmt: Null ldgp or ldvp"));
3391 		return (NXGE_ERROR);
3392 	}
3393 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
3394 	    "==> nxge_intr_mask_mgmt: # of intrs %d ", ldgvp->ldg_intrs));
3395 	/* Initialize masks. */
3396 	if (nxgep->niu_type != N2_NIU) {
3397 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3398 		    "==> nxge_intr_mask_mgmt(Neptune): # intrs %d ",
3399 		    ldgvp->ldg_intrs));
3400 		for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
3401 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
3402 			    "==> nxge_intr_mask_mgmt(Neptune): # ldv %d "
3403 			    "in group %d", ldgp->nldvs, ldgp->ldg));
3404 			for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
3405 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
3406 				    "==> nxge_intr_mask_mgmt: set ldv # %d "
3407 				    "for ldg %d", ldvp->ldv, ldgp->ldg));
3408 				rs = npi_intr_mask_set(handle, ldvp->ldv,
3409 				    ldvp->ldv_ldf_masks);
3410 				if (rs != NPI_SUCCESS) {
3411 					NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3412 					    "<== nxge_intr_mask_mgmt: "
3413 					    "set mask failed "
3414 					    " rs 0x%x ldv %d mask 0x%x",
3415 					    rs, ldvp->ldv,
3416 					    ldvp->ldv_ldf_masks));
3417 					return (NXGE_ERROR | rs);
3418 				}
3419 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
3420 				    "==> nxge_intr_mask_mgmt: "
3421 				    "set mask OK "
3422 				    " rs 0x%x ldv %d mask 0x%x",
3423 				    rs, ldvp->ldv,
3424 				    ldvp->ldv_ldf_masks));
3425 			}
3426 		}
3427 	}
3428 	ldgp = ldgvp->ldgp;
3429 	/* Configure timer and arm bit */
3430 	for (i = 0; i < nxgep->ldgvp->ldg_intrs; i++, ldgp++) {
3431 		rs = npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
3432 		    ldgp->arm, ldgp->ldg_timer);
3433 		if (rs != NPI_SUCCESS) {
3434 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3435 			    "<== nxge_intr_mask_mgmt: "
3436 			    "set timer failed "
3437 			    " rs 0x%x dg %d timer 0x%x",
3438 			    rs, ldgp->ldg, ldgp->ldg_timer));
3439 			return (NXGE_ERROR | rs);
3440 		}
3441 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3442 		    "==> nxge_intr_mask_mgmt: "
3443 		    "set timer OK "
3444 		    " rs 0x%x ldg %d timer 0x%x",
3445 		    rs, ldgp->ldg, ldgp->ldg_timer));
3446 	}
3447 
3448 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_fzc_intr_mask_mgmt"));
3449 	return (NXGE_OK);
3450 }
3451 
3452 nxge_status_t
3453 nxge_intr_mask_mgmt_set(p_nxge_t nxgep, boolean_t on)
3454 {
3455 	p_nxge_ldgv_t ldgvp;
3456 	p_nxge_ldg_t ldgp;
3457 	p_nxge_ldv_t ldvp;
3458 	npi_handle_t handle;
3459 	int i, j;
3460 	npi_status_t rs = NPI_SUCCESS;
3461 
3462 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
3463 	    "==> nxge_intr_mask_mgmt_set (%d)", on));
3464 
3465 	if (nxgep->niu_type == N2_NIU) {
3466 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3467 		    "<== nxge_intr_mask_mgmt_set (%d) not set (N2/NIU)",
3468 		    on));
3469 		return (NXGE_ERROR);
3470 	}
3471 
3472 	if ((ldgvp = nxgep->ldgvp) == NULL) {
3473 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3474 		    "==> nxge_intr_mask_mgmt_set: Null ldgvp"));
3475 		return (NXGE_ERROR);
3476 	}
3477 
3478 	handle = NXGE_DEV_NPI_HANDLE(nxgep);
3479 	ldgp = ldgvp->ldgp;
3480 	ldvp = ldgvp->ldvp;
3481 	if (ldgp == NULL || ldvp == NULL) {
3482 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3483 		    "<== nxge_intr_mask_mgmt_set: Null ldgp or ldvp"));
3484 		return (NXGE_ERROR);
3485 	}
3486 	/* set masks. */
3487 	for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
3488 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3489 		    "==> nxge_intr_mask_mgmt_set: flag %d ldg %d"
3490 		    "set mask nldvs %d", on, ldgp->ldg, ldgp->nldvs));
3491 		for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
3492 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
3493 			    "==> nxge_intr_mask_mgmt_set: "
3494 			    "for %d %d flag %d", i, j, on));
3495 			if (on) {
3496 				ldvp->ldv_ldf_masks = 0;
3497 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
3498 				    "==> nxge_intr_mask_mgmt_set: "
3499 				    "ON mask off"));
3500 			} else if (!on) {
3501 				ldvp->ldv_ldf_masks = (uint8_t)LD_IM1_MASK;
3502 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
3503 				    "==> nxge_intr_mask_mgmt_set:mask on"));
3504 			}
3505 			rs = npi_intr_mask_set(handle, ldvp->ldv,
3506 			    ldvp->ldv_ldf_masks);
3507 			if (rs != NPI_SUCCESS) {
3508 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3509 				    "==> nxge_intr_mask_mgmt_set: "
3510 				    "set mask failed "
3511 				    " rs 0x%x ldv %d mask 0x%x",
3512 				    rs, ldvp->ldv, ldvp->ldv_ldf_masks));
3513 				return (NXGE_ERROR | rs);
3514 			}
3515 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
3516 			    "==> nxge_intr_mask_mgmt_set: flag %d"
3517 			    "set mask OK "
3518 			    " ldv %d mask 0x%x",
3519 			    on, ldvp->ldv, ldvp->ldv_ldf_masks));
3520 		}
3521 	}
3522 
3523 	ldgp = ldgvp->ldgp;
3524 	/* set the arm bit */
3525 	for (i = 0; i < nxgep->ldgvp->ldg_intrs; i++, ldgp++) {
3526 		if (on && !ldgp->arm) {
3527 			ldgp->arm = B_TRUE;
3528 		} else if (!on && ldgp->arm) {
3529 			ldgp->arm = B_FALSE;
3530 		}
3531 		rs = npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
3532 		    ldgp->arm, ldgp->ldg_timer);
3533 		if (rs != NPI_SUCCESS) {
3534 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3535 			    "<== nxge_intr_mask_mgmt_set: "
3536 			    "set timer failed "
3537 			    " rs 0x%x ldg %d timer 0x%x",
3538 			    rs, ldgp->ldg, ldgp->ldg_timer));
3539 			return (NXGE_ERROR | rs);
3540 		}
3541 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3542 		    "==> nxge_intr_mask_mgmt_set: OK (flag %d) "
3543 		    "set timer "
3544 		    " ldg %d timer 0x%x",
3545 		    on, ldgp->ldg, ldgp->ldg_timer));
3546 	}
3547 
3548 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr_mask_mgmt_set"));
3549 	return (NXGE_OK);
3550 }
3551 
3552 static nxge_status_t
3553 nxge_get_mac_addr_properties(p_nxge_t nxgep)
3554 {
3555 #if defined(_BIG_ENDIAN)
3556 	uchar_t *prop_val;
3557 	uint_t prop_len;
3558 	uint_t j;
3559 #endif
3560 	uint_t i;
3561 	uint8_t func_num;
3562 	boolean_t compute_macs = B_TRUE;
3563 
3564 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_get_mac_addr_properties "));
3565 
3566 #if defined(_BIG_ENDIAN)
3567 	/*
3568 	 * Get the ethernet address.
3569 	 */
3570 	(void) localetheraddr((struct ether_addr *)NULL, &nxgep->ouraddr);
3571 
3572 	/*
3573 	 * Check if it is an adapter with its own local mac address If it is
3574 	 * present, override the system mac address.
3575 	 */
3576 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
3577 	    "local-mac-address", &prop_val,
3578 	    &prop_len) == DDI_PROP_SUCCESS) {
3579 		if (prop_len == ETHERADDRL) {
3580 			nxgep->factaddr = *(p_ether_addr_t)prop_val;
3581 			NXGE_DEBUG_MSG((nxgep, DDI_CTL, "Local mac address = "
3582 			    "%02x:%02x:%02x:%02x:%02x:%02x",
3583 			    prop_val[0], prop_val[1], prop_val[2],
3584 			    prop_val[3], prop_val[4], prop_val[5]));
3585 		}
3586 		ddi_prop_free(prop_val);
3587 	}
3588 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
3589 	    "local-mac-address?", &prop_val,
3590 	    &prop_len) == DDI_PROP_SUCCESS) {
3591 		if (strncmp("true", (caddr_t)prop_val, (size_t)prop_len) == 0) {
3592 			nxgep->ouraddr = nxgep->factaddr;
3593 			NXGE_DEBUG_MSG((nxgep, DDI_CTL,
3594 			    "Using local MAC address"));
3595 		}
3596 		ddi_prop_free(prop_val);
3597 	} else {
3598 		nxgep->ouraddr = nxgep->factaddr;
3599 	}
3600 
3601 	if ((!nxgep->vpd_info.present) ||
3602 	    (nxge_is_valid_local_mac(nxgep->factaddr)))
3603 		goto got_mac_addr;
3604 
3605 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "nxge_get_mac_addr_properties: "
3606 	    "MAC address from properties is not valid...reading from PROM"));
3607 
3608 #endif
3609 	if (!nxgep->vpd_info.ver_valid) {
3610 		(void) nxge_espc_mac_addrs_get(nxgep);
3611 		if (!nxge_is_valid_local_mac(nxgep->factaddr)) {
3612 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "Failed to get "
3613 			    "MAC address"));
3614 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "EEPROM version "
3615 			    "[%s] invalid...please update",
3616 			    nxgep->vpd_info.ver));
3617 			return (NXGE_ERROR);
3618 		}
3619 		nxgep->ouraddr = nxgep->factaddr;
3620 		goto got_mac_addr;
3621 	}
3622 	/*
3623 	 * First get the MAC address from the info in the VPD data read
3624 	 * from the EEPROM.
3625 	 */
3626 	nxge_espc_get_next_mac_addr(nxgep->vpd_info.mac_addr,
3627 	    nxgep->function_num, &nxgep->factaddr);
3628 
3629 	if (!nxge_is_valid_local_mac(nxgep->factaddr)) {
3630 		NXGE_DEBUG_MSG((nxgep, DDI_CTL,
3631 		    "nxge_get_mac_addr_properties: "
3632 		    "MAC address in EEPROM VPD data not valid"
3633 		    "...reading from NCR registers"));
3634 		(void) nxge_espc_mac_addrs_get(nxgep);
3635 		if (!nxge_is_valid_local_mac(nxgep->factaddr)) {
3636 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "Failed to get "
3637 			    "MAC address"));
3638 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "EEPROM version "
3639 			    "[%s] invalid...please update",
3640 			    nxgep->vpd_info.ver));
3641 			return (NXGE_ERROR);
3642 		}
3643 	}
3644 
3645 	nxgep->ouraddr = nxgep->factaddr;
3646 
3647 got_mac_addr:
3648 	func_num = nxgep->function_num;
3649 
3650 	/*
3651 	 * Note: mac-addresses property is the list of mac addresses for a
3652 	 * port. NXGE_MAX_MMAC_ADDRS is the total number of MAC addresses
3653 	 * allocated for a board.
3654 	 */
3655 	nxgep->nxge_mmac_info.total_factory_macs = NXGE_MAX_MMAC_ADDRS;
3656 
3657 #if defined(_BIG_ENDIAN)
3658 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
3659 	    "mac-addresses", &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
3660 		/*
3661 		 * XAUI may have up to 18 MACs, more than the XMAC can
3662 		 * use (1 unique MAC plus 16 alternate MACs)
3663 		 */
3664 		nxgep->nxge_mmac_info.num_factory_mmac =
3665 		    prop_len / ETHERADDRL - 1;
3666 		if (nxgep->nxge_mmac_info.num_factory_mmac >
3667 		    XMAC_MAX_ALT_ADDR_ENTRY) {
3668 			nxgep->nxge_mmac_info.num_factory_mmac =
3669 			    XMAC_MAX_ALT_ADDR_ENTRY;
3670 		}
3671 
3672 		for (i = 1; i <= nxgep->nxge_mmac_info.num_factory_mmac; i++) {
3673 			for (j = 0; j < ETHERADDRL; j++) {
3674 				nxgep->nxge_mmac_info.factory_mac_pool[i][j] =
3675 				    *(prop_val + (i * ETHERADDRL) + j);
3676 			}
3677 			NXGE_DEBUG_MSG((nxgep, DDI_CTL,
3678 			    "nxge_get_mac_addr_properties: Alt mac[%d] from "
3679 			    "mac-addresses property[%2x:%2x:%2x:%2x:%2x:%2x]",
3680 			    i, nxgep->nxge_mmac_info.factory_mac_pool[i][0],
3681 			    nxgep->nxge_mmac_info.factory_mac_pool[i][1],
3682 			    nxgep->nxge_mmac_info.factory_mac_pool[i][2],
3683 			    nxgep->nxge_mmac_info.factory_mac_pool[i][3],
3684 			    nxgep->nxge_mmac_info.factory_mac_pool[i][4],
3685 			    nxgep->nxge_mmac_info.factory_mac_pool[i][5]));
3686 		}
3687 
3688 		compute_macs = B_FALSE;
3689 		ddi_prop_free(prop_val);
3690 		goto got_mmac_info;
3691 	}
3692 #endif
3693 	/*
3694 	 * total_factory_macs = 32
3695 	 * num_factory_mmac = (32 >> (nports/2)) - 1
3696 	 * So if nports = 4, then num_factory_mmac =  7
3697 	 *    if nports = 2, then num_factory_mmac = 15
3698 	 */
3699 	nxgep->nxge_mmac_info.num_factory_mmac =
3700 	    ((nxgep->nxge_mmac_info.total_factory_macs >>
3701 	    (nxgep->nports >> 1))) - 1;
3702 
3703 got_mmac_info:
3704 
3705 	if ((nxgep->function_num < 2) &&
3706 	    (nxgep->nxge_mmac_info.num_factory_mmac >
3707 	    XMAC_MAX_ALT_ADDR_ENTRY)) {
3708 		nxgep->nxge_mmac_info.num_factory_mmac =
3709 		    XMAC_MAX_ALT_ADDR_ENTRY;
3710 	} else if ((nxgep->function_num > 1) &&
3711 	    (nxgep->nxge_mmac_info.num_factory_mmac >
3712 	    BMAC_MAX_ALT_ADDR_ENTRY)) {
3713 		nxgep->nxge_mmac_info.num_factory_mmac =
3714 		    BMAC_MAX_ALT_ADDR_ENTRY;
3715 	}
3716 
3717 	for (i = 0; i <= nxgep->nxge_mmac_info.num_mmac; i++) {
3718 		(void) npi_mac_altaddr_disable(nxgep->npi_handle,
3719 		    NXGE_GET_PORT_NUM(func_num), i);
3720 	}
3721 
3722 	(void) nxge_init_mmac(nxgep, compute_macs);
3723 	return (NXGE_OK);
3724 }
3725 
3726 void
3727 nxge_get_xcvr_properties(p_nxge_t nxgep)
3728 {
3729 	uchar_t *prop_val;
3730 	uint_t prop_len;
3731 
3732 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_get_xcvr_properties"));
3733 
3734 	/*
3735 	 * Read the type of physical layer interface being used.
3736 	 */
3737 	nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
3738 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
3739 	    "phy-type", &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
3740 		if (strncmp("pcs", (caddr_t)prop_val,
3741 		    (size_t)prop_len) == 0) {
3742 			nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
3743 		} else {
3744 			nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
3745 		}
3746 		ddi_prop_free(prop_val);
3747 	} else if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
3748 	    "phy-interface", &prop_val,
3749 	    &prop_len) == DDI_PROP_SUCCESS) {
3750 		if (strncmp("pcs", (caddr_t)prop_val, (size_t)prop_len) == 0) {
3751 			nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
3752 		} else {
3753 			nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
3754 		}
3755 		ddi_prop_free(prop_val);
3756 	}
3757 }
3758 
3759 /*
3760  * Static functions start here.
3761  */
3762 
3763 static void
3764 nxge_ldgv_setup(p_nxge_ldg_t *ldgp, p_nxge_ldv_t *ldvp, uint8_t ldv,
3765 	uint8_t endldg, int *ngrps)
3766 {
3767 	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup"));
3768 	/* Assign the group number for each device. */
3769 	(*ldvp)->ldg_assigned = (*ldgp)->ldg;
3770 	(*ldvp)->ldgp = *ldgp;
3771 	(*ldvp)->ldv = ldv;
3772 
3773 	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup: "
3774 	    "ldv %d endldg %d ldg %d, ldvp $%p",
3775 	    ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
3776 
3777 	(*ldgp)->nldvs++;
3778 	if ((*ldgp)->ldg == (endldg - 1)) {
3779 		if ((*ldgp)->ldvp == NULL) {
3780 			(*ldgp)->ldvp = *ldvp;
3781 			*ngrps += 1;
3782 			NXGE_DEBUG_MSG((NULL, INT_CTL,
3783 			    "==> nxge_ldgv_setup: ngrps %d", *ngrps));
3784 		}
3785 		NXGE_DEBUG_MSG((NULL, INT_CTL,
3786 		    "==> nxge_ldgv_setup: ldvp $%p ngrps %d",
3787 		    *ldvp, *ngrps));
3788 		++*ldvp;
3789 	} else {
3790 		(*ldgp)->ldvp = *ldvp;
3791 		*ngrps += 1;
3792 		NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup(done): "
3793 		    "ldv %d endldg %d ldg %d, ldvp $%p",
3794 		    ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
3795 		(*ldvp) = ++*ldvp;
3796 		(*ldgp) = ++*ldgp;
3797 		NXGE_DEBUG_MSG((NULL, INT_CTL,
3798 		    "==> nxge_ldgv_setup: new ngrps %d", *ngrps));
3799 	}
3800 
3801 	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup: "
3802 	    "ldv %d ldvp $%p endldg %d ngrps %d",
3803 	    ldv, ldvp, endldg, *ngrps));
3804 
3805 	NXGE_DEBUG_MSG((NULL, INT_CTL, "<== nxge_ldgv_setup"));
3806 }
3807 
3808 /*
3809  * Note: This function assumes the following distribution of mac
3810  * addresses among 4 ports in neptune:
3811  *
3812  *      -------------
3813  *    0|            |0 - local-mac-address for fn 0
3814  *      -------------
3815  *    1|            |1 - local-mac-address for fn 1
3816  *      -------------
3817  *    2|            |2 - local-mac-address for fn 2
3818  *      -------------
3819  *    3|            |3 - local-mac-address for fn 3
3820  *      -------------
3821  *     |            |4 - Start of alt. mac addr. for fn 0
3822  *     |            |
3823  *     |            |
3824  *     |            |10
3825  *     --------------
3826  *     |            |11 - Start of alt. mac addr. for fn 1
3827  *     |            |
3828  *     |            |
3829  *     |            |17
3830  *     --------------
3831  *     |            |18 - Start of alt. mac addr. for fn 2
3832  *     |            |
3833  *     |            |
3834  *     |            |24
3835  *     --------------
3836  *     |            |25 - Start of alt. mac addr. for fn 3
3837  *     |            |
3838  *     |            |
3839  *     |            |31
3840  *     --------------
3841  *
3842  * For N2/NIU the mac addresses is from XAUI card.
3843  *
3844  * When 'compute_addrs' is true, the alternate mac addresses are computed
3845  * using the unique mac address as base. Otherwise the alternate addresses
3846  * are assigned from the list read off the 'mac-addresses' property.
3847  */
3848 
3849 static void
3850 nxge_init_mmac(p_nxge_t nxgep, boolean_t compute_addrs)
3851 {
3852 	int slot;
3853 	uint8_t func_num;
3854 	uint16_t *base_mmac_addr;
3855 	uint32_t alt_mac_ls4b;
3856 	uint16_t *mmac_addr;
3857 	uint32_t base_mac_ls4b; /* least significant 4 bytes */
3858 	nxge_mmac_t *mmac_info;
3859 	npi_mac_addr_t mac_addr;
3860 
3861 	func_num = nxgep->function_num;
3862 	base_mmac_addr = (uint16_t *)&nxgep->factaddr;
3863 	mmac_info = (nxge_mmac_t *)&nxgep->nxge_mmac_info;
3864 
3865 	if (compute_addrs) {
3866 		base_mac_ls4b = ((uint32_t)base_mmac_addr[1]) << 16 |
3867 		    base_mmac_addr[2];
3868 
3869 		if (nxgep->niu_type == N2_NIU) {
3870 			/* ls4b of 1st altmac */
3871 			alt_mac_ls4b = base_mac_ls4b + 1;
3872 		} else {			/* Neptune */
3873 			alt_mac_ls4b = base_mac_ls4b +
3874 			    (nxgep->nports - func_num) +
3875 			    (func_num * (mmac_info->num_factory_mmac));
3876 		}
3877 	}
3878 
3879 	/* Set flags for unique MAC */
3880 	mmac_info->mac_pool[0].flags |= MMAC_SLOT_USED | MMAC_VENDOR_ADDR;
3881 
3882 	/* Clear flags of all alternate MAC slots */
3883 	for (slot = 1; slot <= mmac_info->num_mmac; slot++) {
3884 		if (slot <= mmac_info->num_factory_mmac)
3885 			mmac_info->mac_pool[slot].flags = MMAC_VENDOR_ADDR;
3886 		else
3887 			mmac_info->mac_pool[slot].flags = 0;
3888 	}
3889 
3890 	/* Generate and store factory alternate MACs */
3891 	for (slot = 1; slot <= mmac_info->num_factory_mmac; slot++) {
3892 		mmac_addr = (uint16_t *)&mmac_info->factory_mac_pool[slot];
3893 		if (compute_addrs) {
3894 			mmac_addr[0] = base_mmac_addr[0];
3895 			mac_addr.w2 = mmac_addr[0];
3896 
3897 			mmac_addr[1] = (alt_mac_ls4b >> 16) & 0x0FFFF;
3898 			mac_addr.w1 = mmac_addr[1];
3899 
3900 			mmac_addr[2] = alt_mac_ls4b & 0x0FFFF;
3901 			mac_addr.w0 = mmac_addr[2];
3902 
3903 			alt_mac_ls4b++;
3904 		} else {
3905 			mac_addr.w2 = mmac_addr[0];
3906 			mac_addr.w1 = mmac_addr[1];
3907 			mac_addr.w0 = mmac_addr[2];
3908 		}
3909 
3910 		NXGE_DEBUG_MSG((nxgep, DDI_CTL,
3911 		    "mac_pool_addr[%2x:%2x:%2x:%2x:%2x:%2x] npi_addr[%x%x%x]",
3912 		    mmac_info->factory_mac_pool[slot][0],
3913 		    mmac_info->factory_mac_pool[slot][1],
3914 		    mmac_info->factory_mac_pool[slot][2],
3915 		    mmac_info->factory_mac_pool[slot][3],
3916 		    mmac_info->factory_mac_pool[slot][4],
3917 		    mmac_info->factory_mac_pool[slot][5],
3918 		    mac_addr.w0, mac_addr.w1, mac_addr.w2));
3919 		/*
3920 		 * slot minus 1 because npi_mac_altaddr_entry expects 0
3921 		 * for the first alternate mac address.
3922 		 */
3923 		(void) npi_mac_altaddr_entry(nxgep->npi_handle, OP_SET,
3924 		    NXGE_GET_PORT_NUM(func_num), slot - 1, &mac_addr);
3925 	}
3926 	/* Initialize the first two parameters for mmac kstat */
3927 	nxgep->statsp->mmac_stats.mmac_max_cnt = mmac_info->num_mmac;
3928 	nxgep->statsp->mmac_stats.mmac_avail_cnt = mmac_info->num_mmac;
3929 }
3930 
3931 /*
3932  * Convert an RDC group index into a port ring index.  That is, map
3933  * <groupid> to an index into nxgep->rx_ring_handles.
3934  * (group ring index -> port ring index)
3935  */
3936 int
3937 nxge_get_rxring_index(p_nxge_t nxgep, int groupid, int ringidx)
3938 {
3939 	int			i;
3940 	int			index = 0;
3941 	p_nxge_rdc_grp_t	rdc_grp_p;
3942 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
3943 	p_nxge_hw_pt_cfg_t	p_cfgp;
3944 
3945 	p_dma_cfgp = &nxgep->pt_config;
3946 	p_cfgp = &p_dma_cfgp->hw_config;
3947 
3948 	for (i = 0; i < groupid; i++) {
3949 		rdc_grp_p =
3950 		    &p_dma_cfgp->rdc_grps[p_cfgp->def_mac_rxdma_grpid + i];
3951 		index += rdc_grp_p->max_rdcs;
3952 	}
3953 
3954 	return (index + ringidx);
3955 }
3956