xref: /titanic_51/usr/src/uts/common/io/nxge/nxge_virtual.c (revision 6358f641a523b6e08774538ad9cf0692c1d7ac60)
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 uint_t nxge_rx_intr(void *, void *);
56 extern uint_t nxge_tx_intr(void *, void *);
57 extern uint_t nxge_mif_intr(void *, void *);
58 extern uint_t nxge_mac_intr(void *, void *);
59 extern uint_t nxge_syserr_intr(void *, void *);
60 extern void *nxge_list;
61 
62 #define	NXGE_SHARED_REG_SW_SIM
63 
64 #ifdef NXGE_SHARED_REG_SW_SIM
65 uint64_t global_dev_ctrl = 0;
66 #endif
67 
68 #define	MAX_SIBLINGS	NXGE_MAX_PORTS
69 
70 extern uint32_t nxge_rbr_size;
71 extern uint32_t nxge_rcr_size;
72 extern uint32_t nxge_tx_ring_size;
73 extern uint32_t nxge_rbr_spare_size;
74 
75 extern npi_status_t npi_mac_altaddr_disable(npi_handle_t, uint8_t, uint8_t);
76 
77 /*
78  * XXX: Use temporarily to specify the number of packets each interrupt process
79  * By default, the number of packet processed per interrupt is 1.
80  */
81 int	nxge_max_intr_pkts;
82 
83 static uint8_t p2_tx_fair[2] = {12, 12};
84 static uint8_t p2_tx_equal[2] = {12, 12};
85 static uint8_t p4_tx_fair[4] = {6, 6, 6, 6};
86 static uint8_t p4_tx_equal[4] = {6, 6, 6, 6};
87 static uint8_t p2_rx_fair[2] = {8, 8};
88 static uint8_t p2_rx_equal[2] = {8, 8};
89 static uint8_t p4_rx_fair[4] = {4, 4, 4, 4};
90 static uint8_t p4_rx_equal[4] = {4, 4, 4, 4};
91 
92 static uint8_t p2_rdcgrp_fair[2] = {4, 4};
93 static uint8_t p2_rdcgrp_equal[2] = {4, 4};
94 static uint8_t p4_rdcgrp_fair[4] = {2, 2, 1, 1};
95 static uint8_t p4_rdcgrp_equal[4] = {2, 2, 2, 2};
96 static uint8_t p2_rdcgrp_cls[2] = {1, 1};
97 static uint8_t p4_rdcgrp_cls[4] = {1, 1, 1, 1};
98 
99 static uint8_t rx_4_1G[4] = {4, 4, 4, 4};
100 static uint8_t rx_2_10G[2] = {8, 8};
101 static uint8_t rx_2_10G_2_1G[4] = {6, 6, 2, 2};
102 static uint8_t rx_1_10G_3_1G[4] = {10, 2, 2, 2};
103 static uint8_t rx_1_1G_1_10G_2_1G[4] = {2, 10, 2, 2};
104 
105 static uint8_t tx_4_1G[4] = {6, 6, 6, 6};
106 static uint8_t tx_2_10G[2] = {12, 12};
107 static uint8_t tx_2_10G_2_1G[4] = {10, 10, 2, 2};
108 static uint8_t tx_1_10G_3_1G[4] = {12, 4, 4, 4};
109 static uint8_t tx_1_1G_1_10G_2_1G[4] = {4, 12, 4, 4};
110 
111 typedef enum {
112 	DEFAULT = 0,
113 	EQUAL,
114 	FAIR,
115 	CUSTOM,
116 	CLASSIFY,
117 	L2_CLASSIFY,
118 	L3_DISTRIBUTE,
119 	L3_CLASSIFY,
120 	L3_TCAM,
121 	CONFIG_TOKEN_NONE
122 } config_token_t;
123 
124 static char *token_names[] = {
125 	"default",
126 	"equal",
127 	"fair",
128 	"custom",
129 	"classify",
130 	"l2_classify",
131 	"l3_distribute",
132 	"l3_classify",
133 	"l3_tcam",
134 	"none",
135 };
136 
137 void nxge_virint_regs_dump(p_nxge_t nxgep);
138 
139 void
140 nxge_virint_regs_dump(p_nxge_t nxgep)
141 {
142 	npi_handle_t handle;
143 
144 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_virint_regs_dump"));
145 	handle = NXGE_DEV_NPI_HANDLE(nxgep);
146 	(void) npi_vir_dump_pio_fzc_regs_one(handle);
147 	(void) npi_vir_dump_ldgnum(handle);
148 	(void) npi_vir_dump_ldsv(handle);
149 	(void) npi_vir_dump_imask0(handle);
150 	(void) npi_vir_dump_sid(handle);
151 	(void) npi_mac_dump_regs(handle, nxgep->function_num);
152 	(void) npi_ipp_dump_regs(handle, nxgep->function_num);
153 	(void) npi_fflp_dump_regs(handle);
154 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_virint_regs_dump"));
155 }
156 
157 /*
158  * For now: we hard coded the DMA configurations.
159  *	    and assume for one partition only.
160  *
161  *       OBP. Then OBP will pass this partition's
162  *	 Neptune configurations to fcode to create
163  *	 properties for them.
164  *
165  *	Since Neptune(PCI-E) and NIU (Niagara-2) has
166  *	different bus interfaces, the driver needs
167  *	to know which bus it is connected to.
168  *  	Ravinder suggested: create a device property.
169  *	In partitioning environment, we cannot
170  *	use .conf file (need to check). If conf changes,
171  *	need to reboot the system.
172  *	The following function assumes that we will
173  *	retrieve its properties from a virtualized nexus driver.
174  */
175 
176 nxge_status_t
177 nxge_cntlops(dev_info_t *dip, nxge_ctl_enum_t ctlop, void *arg, void *result)
178 {
179 	nxge_status_t status = NXGE_OK;
180 	int instance;
181 	p_nxge_t nxgep;
182 
183 #ifndef NXGE_SHARED_REG_SW_SIM
184 	npi_handle_t handle;
185 	uint16_t sr16, cr16;
186 #endif
187 	instance = ddi_get_instance(dip);
188 	NXGE_DEBUG_MSG((NULL, VIR_CTL, "Instance %d ", instance));
189 
190 	if (nxge_list == NULL) {
191 		NXGE_ERROR_MSG((NULL, NXGE_ERR_CTL,
192 		    "nxge_cntlops: nxge_list null"));
193 		return (NXGE_ERROR);
194 	}
195 	nxgep = (p_nxge_t)ddi_get_soft_state(nxge_list, instance);
196 	if (nxgep == NULL) {
197 		NXGE_ERROR_MSG((NULL, NXGE_ERR_CTL,
198 		    "nxge_cntlops: nxgep null"));
199 		return (NXGE_ERROR);
200 	}
201 #ifndef NXGE_SHARED_REG_SW_SIM
202 	handle = nxgep->npi_reg_handle;
203 #endif
204 	switch (ctlop) {
205 	case NXGE_CTLOPS_NIUTYPE:
206 		nxge_get_niu_property(dip, (niu_type_t *)result);
207 		return (status);
208 
209 	case NXGE_CTLOPS_GET_SHARED_REG:
210 #ifdef NXGE_SHARED_REG_SW_SIM
211 		*(uint64_t *)result = global_dev_ctrl;
212 		return (0);
213 #else
214 		status = npi_dev_func_sr_sr_get(handle, &sr16);
215 		*(uint16_t *)result = sr16;
216 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
217 		    "nxge_cntlops: NXGE_CTLOPS_GET_SHARED_REG"));
218 		return (0);
219 #endif
220 
221 	case NXGE_CTLOPS_SET_SHARED_REG_LOCK:
222 #ifdef NXGE_SHARED_REG_SW_SIM
223 		global_dev_ctrl = *(uint64_t *)arg;
224 		return (0);
225 #else
226 		status = NPI_FAILURE;
227 		while (status != NPI_SUCCESS)
228 			status = npi_dev_func_sr_lock_enter(handle);
229 
230 		sr16 = *(uint16_t *)arg;
231 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
232 		status = npi_dev_func_sr_lock_free(handle);
233 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
234 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
235 		return (0);
236 #endif
237 
238 	case NXGE_CTLOPS_UPDATE_SHARED_REG:
239 #ifdef NXGE_SHARED_REG_SW_SIM
240 		global_dev_ctrl |= *(uint64_t *)arg;
241 		return (0);
242 #else
243 		status = NPI_FAILURE;
244 		while (status != NPI_SUCCESS)
245 			status = npi_dev_func_sr_lock_enter(handle);
246 		status = npi_dev_func_sr_sr_get(handle, &sr16);
247 		sr16 |= *(uint16_t *)arg;
248 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
249 		status = npi_dev_func_sr_lock_free(handle);
250 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
251 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
252 		return (0);
253 #endif
254 
255 	case NXGE_CTLOPS_CLEAR_BIT_SHARED_REG_UL:
256 #ifdef NXGE_SHARED_REG_SW_SIM
257 		global_dev_ctrl |= *(uint64_t *)arg;
258 		return (0);
259 #else
260 		status = npi_dev_func_sr_sr_get(handle, &sr16);
261 		cr16 = *(uint16_t *)arg;
262 		sr16 &= ~cr16;
263 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
264 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
265 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
266 		return (0);
267 #endif
268 
269 	case NXGE_CTLOPS_CLEAR_BIT_SHARED_REG:
270 #ifdef NXGE_SHARED_REG_SW_SIM
271 		global_dev_ctrl |= *(uint64_t *)arg;
272 		return (0);
273 #else
274 		status = NPI_FAILURE;
275 		while (status != NPI_SUCCESS)
276 			status = npi_dev_func_sr_lock_enter(handle);
277 		status = npi_dev_func_sr_sr_get(handle, &sr16);
278 		cr16 = *(uint16_t *)arg;
279 		sr16 &= ~cr16;
280 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
281 		status = npi_dev_func_sr_lock_free(handle);
282 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
283 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
284 		return (0);
285 #endif
286 
287 	case NXGE_CTLOPS_GET_LOCK_BLOCK:
288 #ifdef NXGE_SHARED_REG_SW_SIM
289 		global_dev_ctrl |= *(uint64_t *)arg;
290 		return (0);
291 #else
292 		status = NPI_FAILURE;
293 		while (status != NPI_SUCCESS)
294 			status = npi_dev_func_sr_lock_enter(handle);
295 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
296 		    "nxge_cntlops: NXGE_CTLOPS_GET_LOCK_BLOCK"));
297 		return (0);
298 #endif
299 	case NXGE_CTLOPS_GET_LOCK_TRY:
300 #ifdef NXGE_SHARED_REG_SW_SIM
301 		global_dev_ctrl |= *(uint64_t *)arg;
302 		return (0);
303 #else
304 		status = npi_dev_func_sr_lock_enter(handle);
305 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
306 		    "nxge_cntlops: NXGE_CTLOPS_GET_LOCK_TRY"));
307 		if (status == NPI_SUCCESS)
308 			return (NXGE_OK);
309 		else
310 			return (NXGE_ERROR);
311 #endif
312 	case NXGE_CTLOPS_FREE_LOCK:
313 #ifdef NXGE_SHARED_REG_SW_SIM
314 		global_dev_ctrl |= *(uint64_t *)arg;
315 		return (0);
316 #else
317 		status = npi_dev_func_sr_lock_free(handle);
318 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
319 		    "nxge_cntlops: NXGE_CTLOPS_GET_LOCK_FREE"));
320 		if (status == NPI_SUCCESS)
321 			return (NXGE_OK);
322 		else
323 			return (NXGE_ERROR);
324 #endif
325 
326 	default:
327 		status = NXGE_ERROR;
328 	}
329 
330 	return (status);
331 }
332 
333 void
334 nxge_common_lock_get(p_nxge_t nxgep)
335 {
336 	uint32_t status = NPI_FAILURE;
337 	npi_handle_t handle;
338 
339 #if	defined(NXGE_SHARE_REG_SW_SIM)
340 	return;
341 #endif
342 	handle = nxgep->npi_reg_handle;
343 	while (status != NPI_SUCCESS)
344 		status = npi_dev_func_sr_lock_enter(handle);
345 }
346 
347 void
348 nxge_common_lock_free(p_nxge_t nxgep)
349 {
350 	npi_handle_t handle;
351 
352 #if	defined(NXGE_SHARE_REG_SW_SIM)
353 	return;
354 #endif
355 	handle = nxgep->npi_reg_handle;
356 	(void) npi_dev_func_sr_lock_free(handle);
357 }
358 
359 
360 static void
361 nxge_get_niu_property(dev_info_t *dip, niu_type_t *niu_type)
362 {
363 	uchar_t *prop_val;
364 	uint_t prop_len;
365 
366 	*niu_type = NIU_TYPE_NONE;
367 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0,
368 	    "niu-type", (uchar_t **)&prop_val,
369 	    &prop_len) == DDI_PROP_SUCCESS) {
370 		if (strncmp("niu", (caddr_t)prop_val, (size_t)prop_len) == 0) {
371 			*niu_type = N2_NIU;
372 		}
373 		ddi_prop_free(prop_val);
374 	}
375 }
376 
377 static config_token_t
378 nxge_get_config_token(char *prop)
379 {
380 	config_token_t token = DEFAULT;
381 
382 	while (token < CONFIG_TOKEN_NONE) {
383 		if (strncmp(prop, token_names[token], 4) == 0)
384 			break;
385 		token++;
386 	}
387 	return (token);
388 }
389 
390 /* per port */
391 
392 static nxge_status_t
393 nxge_update_rxdma_grp_properties(p_nxge_t nxgep, config_token_t token,
394 	dev_info_t *s_dip[])
395 {
396 	nxge_status_t status = NXGE_OK;
397 	int ddi_status;
398 	int num_ports = nxgep->nports;
399 	int port, bits, j;
400 	uint8_t start_grp = 0, num_grps = 0;
401 	p_nxge_param_t param_arr;
402 	uint32_t grp_bitmap[MAX_SIBLINGS];
403 	int custom_start_grp[MAX_SIBLINGS];
404 	int custom_num_grp[MAX_SIBLINGS];
405 	uint8_t bad_config = B_FALSE;
406 	char *start_prop, *num_prop, *cfg_prop;
407 
408 	start_grp = 0;
409 	param_arr = nxgep->param_arr;
410 	start_prop = param_arr[param_rdc_grps_start].fcode_name;
411 	num_prop = param_arr[param_rx_rdc_grps].fcode_name;
412 
413 	switch (token) {
414 	case FAIR:
415 		cfg_prop = "fair";
416 		for (port = 0; port < num_ports; port++) {
417 			custom_num_grp[port] =
418 			    (num_ports == 4) ?
419 			    p4_rdcgrp_fair[port] :
420 			    p2_rdcgrp_fair[port];
421 			custom_start_grp[port] = start_grp;
422 			start_grp += custom_num_grp[port];
423 		}
424 		break;
425 
426 	case EQUAL:
427 		cfg_prop = "equal";
428 		for (port = 0; port < num_ports; port++) {
429 			custom_num_grp[port] =
430 			    (num_ports == 4) ?
431 			    p4_rdcgrp_equal[port] :
432 			    p2_rdcgrp_equal[port];
433 			custom_start_grp[port] = start_grp;
434 			start_grp += custom_num_grp[port];
435 		}
436 		break;
437 
438 
439 	case CLASSIFY:
440 		cfg_prop = "classify";
441 		for (port = 0; port < num_ports; port++) {
442 			custom_num_grp[port] = (num_ports == 4) ?
443 			    p4_rdcgrp_cls[port] : p2_rdcgrp_cls[port];
444 			custom_start_grp[port] = start_grp;
445 			start_grp += custom_num_grp[port];
446 		}
447 		break;
448 
449 	case CUSTOM:
450 		cfg_prop = "custom";
451 		/* See if it is good config */
452 		num_grps = 0;
453 		for (port = 0; port < num_ports; port++) {
454 			custom_start_grp[port] =
455 			    ddi_prop_get_int(DDI_DEV_T_NONE, s_dip[port],
456 			    DDI_PROP_DONTPASS, start_prop, -1);
457 			if ((custom_start_grp[port] == -1) ||
458 			    (custom_start_grp[port] >=
459 			    NXGE_MAX_RDC_GRPS)) {
460 				bad_config = B_TRUE;
461 				break;
462 			}
463 			custom_num_grp[port] = ddi_prop_get_int(
464 			    DDI_DEV_T_NONE,
465 			    s_dip[port],
466 			    DDI_PROP_DONTPASS,
467 			    num_prop, -1);
468 
469 			if ((custom_num_grp[port] == -1) ||
470 			    (custom_num_grp[port] >
471 			    NXGE_MAX_RDC_GRPS) ||
472 			    ((custom_num_grp[port] +
473 			    custom_start_grp[port]) >=
474 			    NXGE_MAX_RDC_GRPS)) {
475 				bad_config = B_TRUE;
476 				break;
477 			}
478 			num_grps += custom_num_grp[port];
479 			if (num_grps > NXGE_MAX_RDC_GRPS) {
480 				bad_config = B_TRUE;
481 				break;
482 			}
483 			grp_bitmap[port] = 0;
484 			for (bits = 0;
485 			    bits < custom_num_grp[port];
486 			    bits++) {
487 				grp_bitmap[port] |=
488 				    (1 << (bits + custom_start_grp[port]));
489 			}
490 
491 		}
492 
493 		if (bad_config == B_FALSE) {
494 			/* check for overlap */
495 			for (port = 0; port < num_ports - 1; port++) {
496 				for (j = port + 1; j < num_ports; j++) {
497 					if (grp_bitmap[port] &
498 					    grp_bitmap[j]) {
499 						bad_config = B_TRUE;
500 						break;
501 					}
502 				}
503 				if (bad_config == B_TRUE)
504 					break;
505 			}
506 		}
507 		if (bad_config == B_TRUE) {
508 			/* use default config */
509 			for (port = 0; port < num_ports; port++) {
510 				custom_num_grp[port] =
511 				    (num_ports == 4) ?
512 				    p4_rx_fair[port] : p2_rx_fair[port];
513 				custom_start_grp[port] = start_grp;
514 				start_grp += custom_num_grp[port];
515 			}
516 		}
517 		break;
518 
519 	default:
520 		/* use default config */
521 		cfg_prop = "fair";
522 		for (port = 0; port < num_ports; port++) {
523 			custom_num_grp[port] = (num_ports == 4) ?
524 			    p4_rx_fair[port] : p2_rx_fair[port];
525 			custom_start_grp[port] = start_grp;
526 			start_grp += custom_num_grp[port];
527 		}
528 		break;
529 	}
530 
531 	/* Now Update the rx properties */
532 	for (port = 0; port < num_ports; port++) {
533 		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
534 		    "rxdma-grp-cfg", cfg_prop);
535 		if (ddi_status != DDI_PROP_SUCCESS) {
536 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
537 			    " property %s not updating",
538 			    cfg_prop));
539 			status |= NXGE_DDI_FAILED;
540 		}
541 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
542 		    num_prop, custom_num_grp[port]);
543 
544 		if (ddi_status != DDI_PROP_SUCCESS) {
545 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
546 			    " property %s not updating",
547 			    num_prop));
548 			status |= NXGE_DDI_FAILED;
549 		}
550 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
551 		    start_prop, custom_start_grp[port]);
552 
553 		if (ddi_status != DDI_PROP_SUCCESS) {
554 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
555 			    " property %s not updating",
556 			    start_prop));
557 			status |= NXGE_DDI_FAILED;
558 		}
559 	}
560 	if (status & NXGE_DDI_FAILED)
561 		status |= NXGE_ERROR;
562 
563 	return (status);
564 }
565 
566 static nxge_status_t
567 nxge_update_rxdma_properties(p_nxge_t nxgep, config_token_t token,
568 	dev_info_t *s_dip[])
569 {
570 	nxge_status_t status = NXGE_OK;
571 	int ddi_status;
572 	int num_ports = nxgep->nports;
573 	int port, bits, j;
574 	uint8_t start_rdc = 0, num_rdc = 0;
575 	p_nxge_param_t param_arr;
576 	uint32_t rdc_bitmap[MAX_SIBLINGS];
577 	int custom_start_rdc[MAX_SIBLINGS];
578 	int custom_num_rdc[MAX_SIBLINGS];
579 	uint8_t bad_config = B_FALSE;
580 	int *prop_val;
581 	uint_t prop_len;
582 	char *start_rdc_prop, *num_rdc_prop, *cfg_prop;
583 
584 	start_rdc = 0;
585 	param_arr = nxgep->param_arr;
586 	start_rdc_prop = param_arr[param_rxdma_channels_begin].fcode_name;
587 	num_rdc_prop = param_arr[param_rxdma_channels].fcode_name;
588 
589 	switch (token) {
590 	case FAIR:
591 		cfg_prop = "fair";
592 		for (port = 0; port < num_ports; port++) {
593 			custom_num_rdc[port] = (num_ports == 4) ?
594 			    p4_rx_fair[port] : p2_rx_fair[port];
595 			custom_start_rdc[port] = start_rdc;
596 			start_rdc += custom_num_rdc[port];
597 		}
598 		break;
599 
600 	case EQUAL:
601 		cfg_prop = "equal";
602 		for (port = 0; port < num_ports; port++) {
603 			custom_num_rdc[port] = (num_ports == 4) ?
604 			    p4_rx_equal[port] :
605 			    p2_rx_equal[port];
606 			custom_start_rdc[port] = start_rdc;
607 			start_rdc += custom_num_rdc[port];
608 		}
609 		break;
610 
611 	case CUSTOM:
612 		cfg_prop = "custom";
613 		/* See if it is good config */
614 		num_rdc = 0;
615 		for (port = 0; port < num_ports; port++) {
616 			ddi_status = ddi_prop_lookup_int_array(
617 			    DDI_DEV_T_ANY,
618 			    s_dip[port], 0,
619 			    start_rdc_prop,
620 			    &prop_val,
621 			    &prop_len);
622 			if (ddi_status == DDI_SUCCESS)
623 				custom_start_rdc[port] = *prop_val;
624 			else {
625 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
626 				    " %s custom start port %d"
627 				    " read failed ",
628 				    " rxdma-cfg", port));
629 				bad_config = B_TRUE;
630 				status |= NXGE_DDI_FAILED;
631 			}
632 			if ((custom_start_rdc[port] == -1) ||
633 			    (custom_start_rdc[port] >=
634 			    NXGE_MAX_RDCS)) {
635 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
636 				    " %s custom start %d"
637 				    " out of range %x ",
638 				    " rxdma-cfg",
639 				    port,
640 				    custom_start_rdc[port]));
641 				bad_config = B_TRUE;
642 				break;
643 			}
644 			ddi_status = ddi_prop_lookup_int_array(
645 			    DDI_DEV_T_ANY,
646 			    s_dip[port],
647 			    0,
648 			    num_rdc_prop,
649 			    &prop_val,
650 			    &prop_len);
651 
652 			if (ddi_status == DDI_SUCCESS)
653 				custom_num_rdc[port] = *prop_val;
654 			else {
655 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
656 				    " %s custom num port %d"
657 				    " read failed ",
658 				    "rxdma-cfg", port));
659 				bad_config = B_TRUE;
660 				status |= NXGE_DDI_FAILED;
661 			}
662 
663 			if ((custom_num_rdc[port] == -1) ||
664 			    (custom_num_rdc[port] >
665 			    NXGE_MAX_RDCS) ||
666 			    ((custom_num_rdc[port] +
667 			    custom_start_rdc[port]) >
668 			    NXGE_MAX_RDCS)) {
669 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
670 				    " %s custom num %d"
671 				    " out of range %x ",
672 				    " rxdma-cfg",
673 				    port, custom_num_rdc[port]));
674 				bad_config = B_TRUE;
675 				break;
676 			}
677 			num_rdc += custom_num_rdc[port];
678 			if (num_rdc > NXGE_MAX_RDCS) {
679 				bad_config = B_TRUE;
680 				break;
681 			}
682 			rdc_bitmap[port] = 0;
683 			for (bits = 0;
684 			    bits < custom_num_rdc[port]; bits++) {
685 				rdc_bitmap[port] |=
686 				    (1 << (bits + custom_start_rdc[port]));
687 			}
688 		}
689 
690 		if (bad_config == B_FALSE) {
691 			/* check for overlap */
692 			for (port = 0; port < num_ports - 1; port++) {
693 				for (j = port + 1; j < num_ports; j++) {
694 					if (rdc_bitmap[port] &
695 					    rdc_bitmap[j]) {
696 						NXGE_DEBUG_MSG((nxgep,
697 						    CFG_CTL,
698 						    " rxdma-cfg"
699 						    " property custom"
700 						    " bit overlap"
701 						    " %d %d ",
702 						    port, j));
703 						bad_config = B_TRUE;
704 						break;
705 					}
706 				}
707 				if (bad_config == B_TRUE)
708 					break;
709 			}
710 		}
711 		if (bad_config == B_TRUE) {
712 			/* use default config */
713 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
714 			    " rxdma-cfg property:"
715 			    " bad custom config:"
716 			    " use default"));
717 			for (port = 0; port < num_ports; port++) {
718 				custom_num_rdc[port] =
719 				    (num_ports == 4) ?
720 				    p4_rx_fair[port] :
721 				    p2_rx_fair[port];
722 				custom_start_rdc[port] = start_rdc;
723 				start_rdc += custom_num_rdc[port];
724 			}
725 		}
726 		break;
727 
728 	default:
729 		/* use default config */
730 		cfg_prop = "fair";
731 		for (port = 0; port < num_ports; port++) {
732 			custom_num_rdc[port] = (num_ports == 4) ?
733 			    p4_rx_fair[port] : p2_rx_fair[port];
734 			custom_start_rdc[port] = start_rdc;
735 			start_rdc += custom_num_rdc[port];
736 		}
737 		break;
738 	}
739 
740 	/* Now Update the rx properties */
741 	for (port = 0; port < num_ports; port++) {
742 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
743 		    " update property rxdma-cfg with %s ", cfg_prop));
744 		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
745 		    "rxdma-cfg", cfg_prop);
746 		if (ddi_status != DDI_PROP_SUCCESS) {
747 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
748 			    " property rxdma-cfg is not updating to %s",
749 			    cfg_prop));
750 			status |= NXGE_DDI_FAILED;
751 		}
752 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
753 		    num_rdc_prop, custom_num_rdc[port]));
754 
755 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
756 		    num_rdc_prop, custom_num_rdc[port]);
757 
758 		if (ddi_status != DDI_PROP_SUCCESS) {
759 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
760 			    " property %s not updating with %d",
761 			    num_rdc_prop, custom_num_rdc[port]));
762 			status |= NXGE_DDI_FAILED;
763 		}
764 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
765 		    start_rdc_prop, custom_start_rdc[port]));
766 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
767 		    start_rdc_prop, custom_start_rdc[port]);
768 
769 		if (ddi_status != DDI_PROP_SUCCESS) {
770 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
771 			    " property %s not updating with %d ",
772 			    start_rdc_prop, custom_start_rdc[port]));
773 			status |= NXGE_DDI_FAILED;
774 		}
775 	}
776 	if (status & NXGE_DDI_FAILED)
777 		status |= NXGE_ERROR;
778 	return (status);
779 }
780 
781 static nxge_status_t
782 nxge_update_txdma_properties(p_nxge_t nxgep, config_token_t token,
783 	dev_info_t *s_dip[])
784 {
785 	nxge_status_t status = NXGE_OK;
786 	int ddi_status = DDI_SUCCESS;
787 	int num_ports = nxgep->nports;
788 	int port, bits, j;
789 	uint8_t  start_tdc, num_tdc = 0;
790 	p_nxge_param_t param_arr;
791 	uint32_t tdc_bitmap[MAX_SIBLINGS];
792 	int custom_start_tdc[MAX_SIBLINGS];
793 	int custom_num_tdc[MAX_SIBLINGS];
794 	uint8_t bad_config = B_FALSE;
795 	int *prop_val;
796 	uint_t prop_len;
797 	char *start_tdc_prop, *num_tdc_prop, *cfg_prop;
798 
799 	start_tdc = 0;
800 	param_arr = nxgep->param_arr;
801 	start_tdc_prop = param_arr[param_txdma_channels_begin].fcode_name;
802 	num_tdc_prop = param_arr[param_txdma_channels].fcode_name;
803 
804 	switch (token) {
805 	case FAIR:
806 		cfg_prop = "fair";
807 		for (port = 0; port < num_ports; port++) {
808 			custom_num_tdc[port] = (num_ports == 4) ?
809 			    p4_tx_fair[port] : p2_tx_fair[port];
810 			custom_start_tdc[port] = start_tdc;
811 			start_tdc += custom_num_tdc[port];
812 		}
813 		break;
814 
815 	case EQUAL:
816 		cfg_prop = "equal";
817 		for (port = 0; port < num_ports; port++) {
818 			custom_num_tdc[port] = (num_ports == 4) ?
819 			    p4_tx_equal[port] : p2_tx_equal[port];
820 			custom_start_tdc[port] = start_tdc;
821 			start_tdc += custom_num_tdc[port];
822 		}
823 		break;
824 
825 	case CUSTOM:
826 		cfg_prop = "custom";
827 		/* See if it is good config */
828 		num_tdc = 0;
829 		for (port = 0; port < num_ports; port++) {
830 			ddi_status = ddi_prop_lookup_int_array(
831 			    DDI_DEV_T_ANY, s_dip[port], 0, start_tdc_prop,
832 			    &prop_val, &prop_len);
833 			if (ddi_status == DDI_SUCCESS)
834 				custom_start_tdc[port] = *prop_val;
835 			else {
836 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
837 				    " %s custom start port %d"
838 				    " read failed ", " txdma-cfg", port));
839 				bad_config = B_TRUE;
840 				status |= NXGE_DDI_FAILED;
841 			}
842 
843 			if ((custom_start_tdc[port] == -1) ||
844 			    (custom_start_tdc[port] >=
845 			    NXGE_MAX_RDCS)) {
846 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
847 				    " %s custom start %d"
848 				    " out of range %x ", " txdma-cfg",
849 				    port, custom_start_tdc[port]));
850 				bad_config = B_TRUE;
851 				break;
852 			}
853 
854 			ddi_status = ddi_prop_lookup_int_array(
855 			    DDI_DEV_T_ANY, s_dip[port], 0, num_tdc_prop,
856 			    &prop_val, &prop_len);
857 			if (ddi_status == DDI_SUCCESS)
858 				custom_num_tdc[port] = *prop_val;
859 			else {
860 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
861 				    " %s custom num port %d"
862 				    " read failed ", " txdma-cfg", port));
863 				bad_config = B_TRUE;
864 				status |= NXGE_DDI_FAILED;
865 			}
866 
867 			if ((custom_num_tdc[port] == -1) ||
868 			    (custom_num_tdc[port] >
869 			    NXGE_MAX_TDCS) ||
870 			    ((custom_num_tdc[port] +
871 			    custom_start_tdc[port]) >
872 			    NXGE_MAX_TDCS)) {
873 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
874 				    " %s custom num %d"
875 				    " out of range %x ", " rxdma-cfg",
876 				    port, custom_num_tdc[port]));
877 				bad_config = B_TRUE;
878 				break;
879 			}
880 			num_tdc += custom_num_tdc[port];
881 			if (num_tdc > NXGE_MAX_TDCS) {
882 				bad_config = B_TRUE;
883 				break;
884 			}
885 			tdc_bitmap[port] = 0;
886 			for (bits = 0;
887 			    bits < custom_num_tdc[port]; bits++) {
888 				tdc_bitmap[port] |=
889 				    (1 <<
890 				    (bits + custom_start_tdc[port]));
891 			}
892 
893 		}
894 
895 		if (bad_config == B_FALSE) {
896 			/* check for overlap */
897 			for (port = 0; port < num_ports - 1; port++) {
898 				for (j = port + 1; j < num_ports; j++) {
899 					if (tdc_bitmap[port] &
900 					    tdc_bitmap[j]) {
901 						NXGE_DEBUG_MSG((nxgep, CFG_CTL,
902 						    " rxdma-cfg"
903 						    " property custom"
904 						    " bit overlap"
905 						    " %d %d ",
906 						    port, j));
907 						bad_config = B_TRUE;
908 						break;
909 					}
910 				}
911 				if (bad_config == B_TRUE)
912 					break;
913 			}
914 		}
915 		if (bad_config == B_TRUE) {
916 			/* use default config */
917 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
918 			    " txdma-cfg property:"
919 			    " bad custom config:" " use default"));
920 
921 			for (port = 0; port < num_ports; port++) {
922 				custom_num_tdc[port] = (num_ports == 4) ?
923 				    p4_tx_fair[port] : p2_tx_fair[port];
924 				custom_start_tdc[port] = start_tdc;
925 				start_tdc += custom_num_tdc[port];
926 			}
927 		}
928 		break;
929 
930 	default:
931 		/* use default config */
932 		cfg_prop = "fair";
933 		for (port = 0; port < num_ports; port++) {
934 			custom_num_tdc[port] = (num_ports == 4) ?
935 			    p4_tx_fair[port] : p2_tx_fair[port];
936 			custom_start_tdc[port] = start_tdc;
937 			start_tdc += custom_num_tdc[port];
938 		}
939 		break;
940 	}
941 
942 	/* Now Update the tx properties */
943 	for (port = 0; port < num_ports; port++) {
944 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
945 		    " update property txdma-cfg with %s ", cfg_prop));
946 		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
947 		    "txdma-cfg", cfg_prop);
948 		if (ddi_status != DDI_PROP_SUCCESS) {
949 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
950 			    " property txdma-cfg is not updating to %s",
951 			    cfg_prop));
952 			status |= NXGE_DDI_FAILED;
953 		}
954 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
955 		    num_tdc_prop, custom_num_tdc[port]));
956 
957 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
958 		    num_tdc_prop, custom_num_tdc[port]);
959 
960 		if (ddi_status != DDI_PROP_SUCCESS) {
961 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
962 			    " property %s not updating with %d",
963 			    num_tdc_prop,
964 			    custom_num_tdc[port]));
965 			status |= NXGE_DDI_FAILED;
966 		}
967 
968 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
969 		    start_tdc_prop, custom_start_tdc[port]));
970 
971 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
972 		    start_tdc_prop, custom_start_tdc[port]);
973 		if (ddi_status != DDI_PROP_SUCCESS) {
974 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
975 			    " property %s not updating with %d ",
976 			    start_tdc_prop, custom_start_tdc[port]));
977 			status |= NXGE_DDI_FAILED;
978 		}
979 	}
980 	if (status & NXGE_DDI_FAILED)
981 		status |= NXGE_ERROR;
982 	return (status);
983 }
984 
985 static nxge_status_t
986 nxge_update_cfg_properties(p_nxge_t nxgep, uint32_t flags,
987 	config_token_t token, dev_info_t *s_dip[])
988 {
989 	nxge_status_t status = NXGE_OK;
990 
991 	switch (flags) {
992 	case COMMON_TXDMA_CFG:
993 		if (nxge_dma_obp_props_only == 0)
994 			status = nxge_update_txdma_properties(nxgep,
995 			    token, s_dip);
996 		break;
997 	case COMMON_RXDMA_CFG:
998 		if (nxge_dma_obp_props_only == 0)
999 			status = nxge_update_rxdma_properties(nxgep,
1000 			    token, s_dip);
1001 
1002 		break;
1003 	case COMMON_RXDMA_GRP_CFG:
1004 		status = nxge_update_rxdma_grp_properties(nxgep,
1005 		    token, s_dip);
1006 		break;
1007 	default:
1008 		return (NXGE_ERROR);
1009 	}
1010 	return (status);
1011 }
1012 
1013 /*
1014  * verify consistence.
1015  * (May require publishing the properties on all the ports.
1016  *
1017  * What if properties are published on function 0 device only?
1018  *
1019  *
1020  * rxdma-cfg, txdma-cfg, rxdma-grp-cfg (required )
1021  * What about class configs?
1022  *
1023  * If consistent, update the property on all the siblings.
1024  * set  a flag on hardware shared register
1025  * The rest of the siblings will check the flag
1026  * if the flag is set, they will use the updated property
1027  * without doing any validation.
1028  */
1029 
1030 nxge_status_t
1031 nxge_cfg_verify_set_classify_prop(p_nxge_t nxgep, char *prop,
1032 	uint64_t known_cfg, uint32_t override, dev_info_t *c_dip[])
1033 {
1034 	nxge_status_t status = NXGE_OK;
1035 	int ddi_status = DDI_SUCCESS;
1036 	int i = 0, found = 0, update_prop = B_TRUE;
1037 	int *cfg_val;
1038 	uint_t new_value, cfg_value[MAX_SIBLINGS];
1039 	uint_t prop_len;
1040 	uint_t known_cfg_value;
1041 
1042 	known_cfg_value = (uint_t)known_cfg;
1043 
1044 	if (override == B_TRUE) {
1045 		new_value = known_cfg_value;
1046 		for (i = 0; i < nxgep->nports; i++) {
1047 			ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE,
1048 			    c_dip[i], prop, new_value);
1049 #ifdef NXGE_DEBUG_ERROR
1050 			if (ddi_status != DDI_PROP_SUCCESS)
1051 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1052 				    " property %s failed update ", prop));
1053 #endif
1054 		}
1055 		if (ddi_status != DDI_PROP_SUCCESS)
1056 			return (NXGE_ERROR | NXGE_DDI_FAILED);
1057 	}
1058 	for (i = 0; i < nxgep->nports; i++) {
1059 		cfg_value[i] = known_cfg_value;
1060 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, c_dip[i], 0,
1061 		    prop, &cfg_val,
1062 		    &prop_len) == DDI_PROP_SUCCESS) {
1063 			cfg_value[i] = *cfg_val;
1064 			ddi_prop_free(cfg_val);
1065 			found++;
1066 		}
1067 	}
1068 
1069 	if (found != i) {
1070 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1071 		    " property %s not specified on all ports", prop));
1072 		if (found == 0) {
1073 			/* not specified: Use default */
1074 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1075 			    " property %s not specified on any port:"
1076 			    " Using default", prop));
1077 			new_value = known_cfg_value;
1078 		} else {
1079 			/* specified on some */
1080 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1081 			    " property %s not specified"
1082 			    " on some ports: Using default", prop));
1083 			/* ? use p0 value instead ? */
1084 			new_value = known_cfg_value;
1085 		}
1086 	} else {
1087 		/* check type and consistence */
1088 		/* found on all devices */
1089 		for (i = 1; i < found; i++) {
1090 			if (cfg_value[i] != cfg_value[i - 1]) {
1091 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1092 				    " property %s inconsistent:"
1093 				    " Using default", prop));
1094 				new_value = known_cfg_value;
1095 				break;
1096 			}
1097 			/*
1098 			 * Found on all the ports and consistent. Nothing to
1099 			 * do.
1100 			 */
1101 			update_prop = B_FALSE;
1102 		}
1103 	}
1104 
1105 	if (update_prop == B_TRUE) {
1106 		for (i = 0; i < nxgep->nports; i++) {
1107 			ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE,
1108 			    c_dip[i], prop, new_value);
1109 #ifdef NXGE_DEBUG_ERROR
1110 			if (ddi_status != DDI_SUCCESS)
1111 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1112 				    " property %s not updating with %d"
1113 				    " Using default",
1114 				    prop, new_value));
1115 #endif
1116 			if (ddi_status != DDI_PROP_SUCCESS)
1117 				status |= NXGE_DDI_FAILED;
1118 		}
1119 	}
1120 	if (status & NXGE_DDI_FAILED)
1121 		status |= NXGE_ERROR;
1122 
1123 	return (status);
1124 }
1125 
1126 static uint64_t
1127 nxge_class_get_known_cfg(p_nxge_t nxgep, int class_prop, int rx_quick_cfg)
1128 {
1129 	int start_prop;
1130 	uint64_t cfg_value;
1131 	p_nxge_param_t param_arr;
1132 
1133 	param_arr = nxgep->param_arr;
1134 	cfg_value = param_arr[class_prop].value;
1135 	start_prop = param_h1_init_value;
1136 
1137 	/* update the properties per quick config */
1138 	switch (rx_quick_cfg) {
1139 	case CFG_L3_WEB:
1140 	case CFG_L3_DISTRIBUTE:
1141 		cfg_value = nxge_classify_get_cfg_value(nxgep,
1142 		    rx_quick_cfg, class_prop - start_prop);
1143 		break;
1144 	default:
1145 		cfg_value = param_arr[class_prop].value;
1146 		break;
1147 	}
1148 	return (cfg_value);
1149 }
1150 
1151 static nxge_status_t
1152 nxge_cfg_verify_set_classify(p_nxge_t nxgep, dev_info_t *c_dip[])
1153 {
1154 	nxge_status_t status = NXGE_OK;
1155 	int rx_quick_cfg, class_prop, start_prop, end_prop;
1156 	char *prop_name;
1157 	int override = B_TRUE;
1158 	uint64_t cfg_value;
1159 	p_nxge_param_t param_arr;
1160 
1161 	param_arr = nxgep->param_arr;
1162 	rx_quick_cfg = param_arr[param_rx_quick_cfg].value;
1163 	start_prop = param_h1_init_value;
1164 	end_prop = param_class_opt_ipv6_sctp;
1165 
1166 	/* update the properties per quick config */
1167 	if (rx_quick_cfg == CFG_NOT_SPECIFIED)
1168 		override = B_FALSE;
1169 
1170 	/*
1171 	 * these parameter affect the classification outcome.
1172 	 * these parameters are used to configure the Flow key and
1173 	 * the TCAM key for each of the IP classes.
1174 	 * Included here are also the H1 and H2 initial values
1175 	 * which affect the distribution as well as final hash value
1176 	 * (hence the offset into RDC table and FCRAM bucket location)
1177 	 *
1178 	 */
1179 	for (class_prop = start_prop; class_prop <= end_prop; class_prop++) {
1180 		prop_name = param_arr[class_prop].fcode_name;
1181 		cfg_value = nxge_class_get_known_cfg(nxgep,
1182 		    class_prop, rx_quick_cfg);
1183 		status = nxge_cfg_verify_set_classify_prop(nxgep, prop_name,
1184 		    cfg_value, override, c_dip);
1185 	}
1186 
1187 	/*
1188 	 * these properties do not affect the actual classification outcome.
1189 	 * used to enable/disable or tune the fflp hardware
1190 	 *
1191 	 * fcram_access_ratio, tcam_access_ratio, tcam_enable, llc_snap_enable
1192 	 *
1193 	 */
1194 	override = B_FALSE;
1195 	for (class_prop = param_fcram_access_ratio;
1196 	    class_prop <= param_llc_snap_enable; class_prop++) {
1197 		prop_name = param_arr[class_prop].fcode_name;
1198 		cfg_value = param_arr[class_prop].value;
1199 		status = nxge_cfg_verify_set_classify_prop(nxgep, prop_name,
1200 		    cfg_value, override, c_dip);
1201 	}
1202 
1203 	return (status);
1204 }
1205 
1206 nxge_status_t
1207 nxge_cfg_verify_set(p_nxge_t nxgep, uint32_t flag)
1208 {
1209 	nxge_status_t status = NXGE_OK;
1210 	int i = 0, found = 0;
1211 	int num_siblings;
1212 	dev_info_t *c_dip[MAX_SIBLINGS + 1];
1213 	char *prop_val[MAX_SIBLINGS];
1214 	config_token_t c_token[MAX_SIBLINGS];
1215 	char *prop;
1216 
1217 	if (nxge_dma_obp_props_only)
1218 		return (NXGE_OK);
1219 
1220 	num_siblings = 0;
1221 	c_dip[num_siblings] = ddi_get_child(nxgep->p_dip);
1222 	while (c_dip[num_siblings]) {
1223 		c_dip[num_siblings + 1] =
1224 		    ddi_get_next_sibling(c_dip[num_siblings]);
1225 		num_siblings++;
1226 	}
1227 
1228 	switch (flag) {
1229 	case COMMON_TXDMA_CFG:
1230 		prop = "txdma-cfg";
1231 		break;
1232 	case COMMON_RXDMA_CFG:
1233 		prop = "rxdma-cfg";
1234 		break;
1235 	case COMMON_RXDMA_GRP_CFG:
1236 		prop = "rxdma-grp-cfg";
1237 		break;
1238 	case COMMON_CLASS_CFG:
1239 		status = nxge_cfg_verify_set_classify(nxgep, c_dip);
1240 		return (status);
1241 	default:
1242 		return (NXGE_ERROR);
1243 	}
1244 
1245 	i = 0;
1246 	while (i < num_siblings) {
1247 		if (ddi_prop_lookup_string(DDI_DEV_T_ANY, c_dip[i], 0, prop,
1248 		    (char **)&prop_val[i]) == DDI_PROP_SUCCESS) {
1249 			c_token[i] = nxge_get_config_token(prop_val[i]);
1250 			ddi_prop_free(prop_val[i]);
1251 			found++;
1252 		} else
1253 			c_token[i] = CONFIG_TOKEN_NONE;
1254 		i++;
1255 	}
1256 
1257 	if (found != i) {
1258 		if (found == 0) {
1259 			/* not specified: Use default */
1260 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1261 			    " property %s not specified on any port:"
1262 			    " Using default", prop));
1263 
1264 			status = nxge_update_cfg_properties(nxgep,
1265 			    flag, FAIR, c_dip);
1266 			return (status);
1267 		} else {
1268 			/*
1269 			 * if  the convention is to use function 0 device then
1270 			 * populate the other devices with this configuration.
1271 			 *
1272 			 * The other alternative is to use the default config.
1273 			 */
1274 			/* not specified: Use default */
1275 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1276 			    " property %s not specified on some ports:"
1277 			    " Using default", prop));
1278 			status = nxge_update_cfg_properties(nxgep,
1279 			    flag, FAIR, c_dip);
1280 			return (status);
1281 		}
1282 	}
1283 
1284 	/* check type and consistence */
1285 	/* found on all devices */
1286 	for (i = 1; i < found; i++) {
1287 		if (c_token[i] != c_token[i - 1]) {
1288 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1289 			    " property %s inconsistent:"
1290 			    " Using default", prop));
1291 			status = nxge_update_cfg_properties(nxgep,
1292 			    flag, FAIR, c_dip);
1293 			return (status);
1294 		}
1295 	}
1296 
1297 	/*
1298 	 * Found on all the ports check if it is custom configuration. if
1299 	 * custom, then verify consistence
1300 	 *
1301 	 * finally create soft properties
1302 	 */
1303 	status = nxge_update_cfg_properties(nxgep, flag, c_token[0], c_dip);
1304 	return (status);
1305 }
1306 
1307 nxge_status_t
1308 nxge_cfg_verify_set_quick_config(p_nxge_t nxgep)
1309 {
1310 	nxge_status_t status = NXGE_OK;
1311 	int ddi_status = DDI_SUCCESS;
1312 	char *prop_val;
1313 	char *rx_prop;
1314 	char *prop;
1315 	uint32_t cfg_value = CFG_NOT_SPECIFIED;
1316 	p_nxge_param_t param_arr;
1317 
1318 	param_arr = nxgep->param_arr;
1319 	rx_prop = param_arr[param_rx_quick_cfg].fcode_name;
1320 
1321 	prop = "rx-quick-cfg";
1322 
1323 	/*
1324 	 * good value are
1325 	 *
1326 	 * "web-server" "generic-server" "l3-classify" "flow-classify"
1327 	 */
1328 	if (ddi_prop_lookup_string(DDI_DEV_T_ANY, nxgep->dip, 0,
1329 	    prop, (char **)&prop_val) != DDI_PROP_SUCCESS) {
1330 		NXGE_DEBUG_MSG((nxgep, VPD_CTL,
1331 		    " property %s not specified: using default ", prop));
1332 		cfg_value = CFG_NOT_SPECIFIED;
1333 	} else {
1334 		cfg_value = CFG_L3_DISTRIBUTE;
1335 		if (strncmp("web-server", (caddr_t)prop_val, 8) == 0) {
1336 			cfg_value = CFG_L3_WEB;
1337 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1338 			    " %s: web server ", prop));
1339 		}
1340 		if (strncmp("generic-server", (caddr_t)prop_val, 8) == 0) {
1341 			cfg_value = CFG_L3_DISTRIBUTE;
1342 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
1343 			    " %s: distribute ", prop));
1344 		}
1345 		/* more */
1346 		ddi_prop_free(prop_val);
1347 	}
1348 
1349 	ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
1350 	    rx_prop, cfg_value);
1351 	if (ddi_status != DDI_PROP_SUCCESS)
1352 		status |= NXGE_DDI_FAILED;
1353 
1354 	/* now handle specified cases: */
1355 	if (status & NXGE_DDI_FAILED)
1356 		status |= NXGE_ERROR;
1357 	return (status);
1358 }
1359 
1360 /*
1361  * Device properties adv-autoneg-cap etc are defined by FWARC
1362  * http://sac.sfbay/FWARC/2002/345/20020610_asif.haswarey
1363  */
1364 static void
1365 nxge_use_cfg_link_cfg(p_nxge_t nxgep)
1366 {
1367 	int *prop_val;
1368 	uint_t prop_len;
1369 	dev_info_t *dip;
1370 	int speed;
1371 	int duplex;
1372 	int adv_autoneg_cap;
1373 	int adv_10gfdx_cap;
1374 	int adv_10ghdx_cap;
1375 	int adv_1000fdx_cap;
1376 	int adv_1000hdx_cap;
1377 	int adv_100fdx_cap;
1378 	int adv_100hdx_cap;
1379 	int adv_10fdx_cap;
1380 	int adv_10hdx_cap;
1381 	int status = DDI_SUCCESS;
1382 
1383 	dip = nxgep->dip;
1384 
1385 	/*
1386 	 * first find out the card type and the supported link speeds and
1387 	 * features
1388 	 */
1389 	/* add code for card type */
1390 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-autoneg-cap",
1391 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1392 		ddi_prop_free(prop_val);
1393 		return;
1394 	}
1395 
1396 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10gfdx-cap",
1397 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1398 		ddi_prop_free(prop_val);
1399 		return;
1400 	}
1401 
1402 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-1000hdx-cap",
1403 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1404 		ddi_prop_free(prop_val);
1405 		return;
1406 	}
1407 
1408 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-1000fdx-cap",
1409 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1410 		ddi_prop_free(prop_val);
1411 		return;
1412 	}
1413 
1414 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-100fdx-cap",
1415 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1416 		ddi_prop_free(prop_val);
1417 		return;
1418 	}
1419 
1420 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-100hdx-cap",
1421 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1422 		ddi_prop_free(prop_val);
1423 		return;
1424 	}
1425 
1426 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10fdx-cap",
1427 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1428 		ddi_prop_free(prop_val);
1429 		return;
1430 	}
1431 
1432 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10hdx-cap",
1433 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1434 		ddi_prop_free(prop_val);
1435 		return;
1436 	}
1437 
1438 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0, "speed",
1439 	    (uchar_t **)&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1440 		if (strncmp("10000", (caddr_t)prop_val,
1441 		    (size_t)prop_len) == 0) {
1442 			speed = 10000;
1443 		} else if (strncmp("1000", (caddr_t)prop_val,
1444 		    (size_t)prop_len) == 0) {
1445 			speed = 1000;
1446 		} else if (strncmp("100", (caddr_t)prop_val,
1447 		    (size_t)prop_len) == 0) {
1448 			speed = 100;
1449 		} else if (strncmp("10", (caddr_t)prop_val,
1450 		    (size_t)prop_len) == 0) {
1451 			speed = 10;
1452 		} else if (strncmp("auto", (caddr_t)prop_val,
1453 		    (size_t)prop_len) == 0) {
1454 			speed = 0;
1455 		} else {
1456 			NXGE_ERROR_MSG((nxgep, NXGE_NOTE,
1457 			    "speed property is invalid reverting to auto"));
1458 			speed = 0;
1459 		}
1460 		ddi_prop_free(prop_val);
1461 	} else
1462 		speed = 0;
1463 
1464 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0, "duplex",
1465 	    (uchar_t **)&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
1466 		if (strncmp("full", (caddr_t)prop_val,
1467 		    (size_t)prop_len) == 0) {
1468 			duplex = 2;
1469 		} else if (strncmp("half", (caddr_t)prop_val,
1470 		    (size_t)prop_len) == 0) {
1471 			duplex = 1;
1472 		} else if (strncmp("auto", (caddr_t)prop_val,
1473 		    (size_t)prop_len) == 0) {
1474 			duplex = 0;
1475 		} else {
1476 			NXGE_ERROR_MSG((nxgep, NXGE_NOTE,
1477 			    "duplex property is invalid"
1478 			    " reverting to auto"));
1479 			duplex = 0;
1480 		}
1481 		ddi_prop_free(prop_val);
1482 	} else
1483 		duplex = 0;
1484 
1485 	/* speed == 0 or duplex == 0 means auto negotiation. */
1486 	adv_autoneg_cap = (speed == 0) || (duplex == 0);
1487 	if (adv_autoneg_cap == 0) {
1488 		adv_10gfdx_cap = ((speed == 10000) && (duplex == 2));
1489 		adv_10ghdx_cap = adv_10gfdx_cap;
1490 		adv_10ghdx_cap |= ((speed == 10000) && (duplex == 1));
1491 		adv_1000fdx_cap = adv_10ghdx_cap;
1492 		adv_1000fdx_cap |= ((speed == 1000) && (duplex == 2));
1493 		adv_1000hdx_cap = adv_1000fdx_cap;
1494 		adv_1000hdx_cap |= ((speed == 1000) && (duplex == 1));
1495 		adv_100fdx_cap = adv_1000hdx_cap;
1496 		adv_100fdx_cap |= ((speed == 100) && (duplex == 2));
1497 		adv_100hdx_cap = adv_100fdx_cap;
1498 		adv_100hdx_cap |= ((speed == 100) && (duplex == 1));
1499 		adv_10fdx_cap = adv_100hdx_cap;
1500 		adv_10fdx_cap |= ((speed == 10) && (duplex == 2));
1501 		adv_10hdx_cap = adv_10fdx_cap;
1502 		adv_10hdx_cap |= ((speed == 10) && (duplex == 1));
1503 	} else if (speed == 0) {
1504 		adv_10gfdx_cap = (duplex == 2);
1505 		adv_10ghdx_cap = (duplex == 1);
1506 		adv_1000fdx_cap = (duplex == 2);
1507 		adv_1000hdx_cap = (duplex == 1);
1508 		adv_100fdx_cap = (duplex == 2);
1509 		adv_100hdx_cap = (duplex == 1);
1510 		adv_10fdx_cap = (duplex == 2);
1511 		adv_10hdx_cap = (duplex == 1);
1512 	}
1513 	if (duplex == 0) {
1514 		adv_10gfdx_cap = (speed == 0);
1515 		adv_10gfdx_cap |= (speed == 10000);
1516 		adv_10ghdx_cap = adv_10gfdx_cap;
1517 		adv_10ghdx_cap |= (speed == 10000);
1518 		adv_1000fdx_cap = adv_10ghdx_cap;
1519 		adv_1000fdx_cap |= (speed == 1000);
1520 		adv_1000hdx_cap = adv_1000fdx_cap;
1521 		adv_1000hdx_cap |= (speed == 1000);
1522 		adv_100fdx_cap = adv_1000hdx_cap;
1523 		adv_100fdx_cap |= (speed == 100);
1524 		adv_100hdx_cap = adv_100fdx_cap;
1525 		adv_100hdx_cap |= (speed == 100);
1526 		adv_10fdx_cap = adv_100hdx_cap;
1527 		adv_10fdx_cap |= (speed == 10);
1528 		adv_10hdx_cap = adv_10fdx_cap;
1529 		adv_10hdx_cap |= (speed == 10);
1530 	}
1531 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1532 	    "adv-autoneg-cap", &adv_autoneg_cap, 1);
1533 	if (status)
1534 		return;
1535 
1536 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1537 	    "adv-10gfdx-cap", &adv_10gfdx_cap, 1);
1538 	if (status)
1539 		goto nxge_map_myargs_to_gmii_fail1;
1540 
1541 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1542 	    "adv-10ghdx-cap", &adv_10ghdx_cap, 1);
1543 	if (status)
1544 		goto nxge_map_myargs_to_gmii_fail2;
1545 
1546 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1547 	    "adv-1000fdx-cap", &adv_1000fdx_cap, 1);
1548 	if (status)
1549 		goto nxge_map_myargs_to_gmii_fail3;
1550 
1551 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1552 	    "adv-1000hdx-cap", &adv_1000hdx_cap, 1);
1553 	if (status)
1554 		goto nxge_map_myargs_to_gmii_fail4;
1555 
1556 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1557 	    "adv-100fdx-cap", &adv_100fdx_cap, 1);
1558 	if (status)
1559 		goto nxge_map_myargs_to_gmii_fail5;
1560 
1561 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1562 	    "adv-100hdx-cap", &adv_100hdx_cap, 1);
1563 	if (status)
1564 		goto nxge_map_myargs_to_gmii_fail6;
1565 
1566 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1567 	    "adv-10fdx-cap", &adv_10fdx_cap, 1);
1568 	if (status)
1569 		goto nxge_map_myargs_to_gmii_fail7;
1570 
1571 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
1572 	    "adv-10hdx-cap", &adv_10hdx_cap, 1);
1573 	if (status)
1574 		goto nxge_map_myargs_to_gmii_fail8;
1575 
1576 	return;
1577 
1578 nxge_map_myargs_to_gmii_fail9:
1579 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10hdx-cap");
1580 
1581 nxge_map_myargs_to_gmii_fail8:
1582 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10fdx-cap");
1583 
1584 nxge_map_myargs_to_gmii_fail7:
1585 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-100hdx-cap");
1586 
1587 nxge_map_myargs_to_gmii_fail6:
1588 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-100fdx-cap");
1589 
1590 nxge_map_myargs_to_gmii_fail5:
1591 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-1000hdx-cap");
1592 
1593 nxge_map_myargs_to_gmii_fail4:
1594 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-1000fdx-cap");
1595 
1596 nxge_map_myargs_to_gmii_fail3:
1597 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10ghdx-cap");
1598 
1599 nxge_map_myargs_to_gmii_fail2:
1600 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10gfdx-cap");
1601 
1602 nxge_map_myargs_to_gmii_fail1:
1603 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-autoneg-cap");
1604 }
1605 
1606 nxge_status_t
1607 nxge_get_config_properties(p_nxge_t nxgep)
1608 {
1609 	nxge_status_t status = NXGE_OK;
1610 	p_nxge_hw_list_t hw_p;
1611 
1612 	NXGE_DEBUG_MSG((nxgep, VPD_CTL, " ==> nxge_get_config_properties"));
1613 
1614 	if ((hw_p = nxgep->nxge_hw_p) == NULL) {
1615 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1616 		    " nxge_get_config_properties:"
1617 		    " common hardware not set", nxgep->niu_type));
1618 		return (NXGE_ERROR);
1619 	}
1620 
1621 	/*
1622 	 * XXX: read-in the config file to determine the number of packet
1623 	 * to process by each interrupt.
1624 	 */
1625 	nxge_max_intr_pkts = ddi_getprop(DDI_DEV_T_ANY, nxgep->dip,
1626 	    DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS, "max_intr_pkts", 1);
1627 
1628 
1629 	/*
1630 	 * Get info on how many ports Neptune card has.
1631 	 */
1632 	nxgep->nports = nxge_get_nports(nxgep);
1633 	if (nxgep->nports <= 0) {
1634 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1635 		    "<==nxge_get_config_properties: Invalid Neptune type 0x%x",
1636 		    nxgep->niu_type));
1637 		return (NXGE_ERROR);
1638 	}
1639 	nxgep->classifier.tcam_size = TCAM_NIU_TCAM_MAX_ENTRY;
1640 	if (NXGE_IS_VALID_NEPTUNE_TYPE(nxgep)) {
1641 		nxgep->classifier.tcam_size = TCAM_NXGE_TCAM_MAX_ENTRY;
1642 	}
1643 	if (nxgep->function_num >= nxgep->nports) {
1644 		return (NXGE_ERROR);
1645 	}
1646 
1647 	status = nxge_get_mac_addr_properties(nxgep);
1648 	if (status != NXGE_OK)
1649 		return (NXGE_ERROR);
1650 
1651 	/*
1652 	 * read the configuration type. If none is specified, used default.
1653 	 * Config types: equal: (default) DMA channels, RDC groups, TCAM, FCRAM
1654 	 * are shared equally across all the ports.
1655 	 *
1656 	 * Fair: DMA channels, RDC groups, TCAM, FCRAM are shared proportional
1657 	 * to the port speed.
1658 	 *
1659 	 *
1660 	 * custom: DMA channels, RDC groups, TCAM, FCRAM partition is
1661 	 * specified in nxge.conf. Need to read each parameter and set
1662 	 * up the parameters in nxge structures.
1663 	 *
1664 	 */
1665 	switch (nxgep->niu_type) {
1666 	case N2_NIU:
1667 		NXGE_DEBUG_MSG((nxgep, VPD_CTL,
1668 		    " ==> nxge_get_config_properties: N2"));
1669 		MUTEX_ENTER(&hw_p->nxge_cfg_lock);
1670 		if ((hw_p->flags & COMMON_CFG_VALID) !=
1671 		    COMMON_CFG_VALID) {
1672 			status = nxge_cfg_verify_set(nxgep,
1673 			    COMMON_RXDMA_GRP_CFG);
1674 			status = nxge_cfg_verify_set(nxgep,
1675 			    COMMON_CLASS_CFG);
1676 			hw_p->flags |= COMMON_CFG_VALID;
1677 		}
1678 		MUTEX_EXIT(&hw_p->nxge_cfg_lock);
1679 		status = nxge_use_cfg_n2niu_properties(nxgep);
1680 		break;
1681 	default:
1682 		if (!NXGE_IS_VALID_NEPTUNE_TYPE(nxgep)) {
1683 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1684 			    " nxge_get_config_properties:"
1685 			    " unknown NIU type 0x%x", nxgep->niu_type));
1686 			return (NXGE_ERROR);
1687 		}
1688 
1689 		NXGE_DEBUG_MSG((nxgep, VPD_CTL,
1690 		    " ==> nxge_get_config_properties: Neptune"));
1691 		status = nxge_cfg_verify_set_quick_config(nxgep);
1692 		MUTEX_ENTER(&hw_p->nxge_cfg_lock);
1693 		if ((hw_p->flags & COMMON_CFG_VALID) !=
1694 		    COMMON_CFG_VALID) {
1695 			status = nxge_cfg_verify_set(nxgep,
1696 			    COMMON_TXDMA_CFG);
1697 			status = nxge_cfg_verify_set(nxgep,
1698 			    COMMON_RXDMA_CFG);
1699 			status = nxge_cfg_verify_set(nxgep,
1700 			    COMMON_RXDMA_GRP_CFG);
1701 			status = nxge_cfg_verify_set(nxgep,
1702 			    COMMON_CLASS_CFG);
1703 			hw_p->flags |= COMMON_CFG_VALID;
1704 		}
1705 		MUTEX_EXIT(&hw_p->nxge_cfg_lock);
1706 		nxge_use_cfg_neptune_properties(nxgep);
1707 		status = NXGE_OK;
1708 		break;
1709 	}
1710 
1711 	/*
1712 	 * Get the software LSO enable flag property from the
1713 	 * driver configuration file (nxge.conf).
1714 	 * This flag will be set to disable (0) if this property
1715 	 * does not exist.
1716 	 */
1717 	nxgep->soft_lso_enable = ddi_prop_get_int(DDI_DEV_T_ANY, nxgep->dip,
1718 	    DDI_PROP_DONTPASS | DDI_PROP_NOTPROM, "soft-lso-enable", 0);
1719 	NXGE_DEBUG_MSG((nxgep, VPD_CTL,
1720 	    "nxge_get_config_properties: software lso %d\n",
1721 	    nxgep->soft_lso_enable));
1722 
1723 	NXGE_DEBUG_MSG((nxgep, VPD_CTL, " <== nxge_get_config_properties"));
1724 	return (status);
1725 }
1726 
1727 static nxge_status_t
1728 nxge_use_cfg_n2niu_properties(p_nxge_t nxgep)
1729 {
1730 	nxge_status_t status = NXGE_OK;
1731 
1732 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_n2niu_properties"));
1733 
1734 	status = nxge_use_default_dma_config_n2(nxgep);
1735 	if (status != NXGE_OK) {
1736 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1737 		    " ==> nxge_use_cfg_n2niu_properties (err 0x%x)",
1738 		    status));
1739 		return (status | NXGE_ERROR);
1740 	}
1741 
1742 	(void) nxge_use_cfg_vlan_class_config(nxgep);
1743 	(void) nxge_use_cfg_mac_class_config(nxgep);
1744 	(void) nxge_use_cfg_class_config(nxgep);
1745 	(void) nxge_use_cfg_link_cfg(nxgep);
1746 
1747 	/*
1748 	 * Read in the hardware (fcode) properties. Use the ndd array to read
1749 	 * each property.
1750 	 */
1751 	(void) nxge_get_param_soft_properties(nxgep);
1752 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_n2niu_properties"));
1753 
1754 	return (status);
1755 }
1756 
1757 static void
1758 nxge_use_cfg_neptune_properties(p_nxge_t nxgep)
1759 {
1760 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_neptune_properties"));
1761 
1762 	(void) nxge_use_cfg_dma_config(nxgep);
1763 	(void) nxge_use_cfg_vlan_class_config(nxgep);
1764 	(void) nxge_use_cfg_mac_class_config(nxgep);
1765 	(void) nxge_use_cfg_class_config(nxgep);
1766 	(void) nxge_use_cfg_link_cfg(nxgep);
1767 
1768 	/*
1769 	 * Read in the hardware (fcode) properties. Use the ndd array to read
1770 	 * each property.
1771 	 */
1772 	(void) nxge_get_param_soft_properties(nxgep);
1773 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_use_cfg_neptune_properties"));
1774 }
1775 
1776 /*
1777  * FWARC 2006/556
1778  */
1779 
1780 static nxge_status_t
1781 nxge_use_default_dma_config_n2(p_nxge_t nxgep)
1782 {
1783 	int ndmas;
1784 	uint8_t func;
1785 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
1786 	p_nxge_hw_pt_cfg_t p_cfgp;
1787 	int *prop_val;
1788 	uint_t prop_len;
1789 	int i;
1790 	nxge_status_t status = NXGE_OK;
1791 
1792 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2"));
1793 
1794 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1795 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1796 
1797 	func = nxgep->function_num;
1798 	p_cfgp->function_number = func;
1799 	ndmas = NXGE_TDMA_PER_NIU_PORT;
1800 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
1801 	    "tx-dma-channels", (int **)&prop_val,
1802 	    &prop_len) == DDI_PROP_SUCCESS) {
1803 		p_cfgp->tdc.start = prop_val[0];
1804 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1805 		    "==> nxge_use_default_dma_config_n2: tdc starts %d "
1806 		    "(#%d)", p_cfgp->tdc.start, prop_len));
1807 
1808 		ndmas = prop_val[1];
1809 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1810 		    "==> nxge_use_default_dma_config_n2: #tdc %d (#%d)",
1811 		    ndmas, prop_len));
1812 		ddi_prop_free(prop_val);
1813 	} else {
1814 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1815 		    "==> nxge_use_default_dma_config_n2: "
1816 		    "get tx-dma-channels failed"));
1817 		return (NXGE_DDI_FAILED);
1818 	}
1819 
1820 	p_cfgp->tdc.count = ndmas;
1821 	p_cfgp->tdc.owned = p_cfgp->tdc.count;
1822 
1823 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
1824 	    "p_cfgp 0x%llx max_tdcs %d start %d",
1825 	    p_cfgp, p_cfgp->tdc.count, p_cfgp->tdc.start));
1826 
1827 	/* Receive DMA */
1828 	ndmas = NXGE_RDMA_PER_NIU_PORT;
1829 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
1830 	    "rx-dma-channels", (int **)&prop_val,
1831 	    &prop_len) == DDI_PROP_SUCCESS) {
1832 		p_cfgp->start_rdc = prop_val[0];
1833 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1834 		    "==> nxge_use_default_dma_config_n2(obp): rdc start %d"
1835 		    " (#%d)", p_cfgp->start_rdc, prop_len));
1836 		ndmas = prop_val[1];
1837 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1838 		    "==> nxge_use_default_dma_config_n2(obp):#rdc %d (#%d)",
1839 		    ndmas, prop_len));
1840 		ddi_prop_free(prop_val);
1841 	} else {
1842 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1843 		    "==> nxge_use_default_dma_config_n2: "
1844 		    "get rx-dma-channel failed"));
1845 		return (NXGE_DDI_FAILED);
1846 	}
1847 
1848 	p_cfgp->max_rdcs = ndmas;
1849 	nxgep->rdc_mask = (ndmas - 1);
1850 
1851 	/* Hypervisor: rdc # and group # use the same # !! */
1852 	p_cfgp->max_grpids = p_cfgp->max_rdcs + p_cfgp->tdc.owned;
1853 	p_cfgp->mif_ldvid = p_cfgp->mac_ldvid = p_cfgp->ser_ldvid = 0;
1854 
1855 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
1856 	    "interrupts", (int **)&prop_val,
1857 	    &prop_len) == DDI_PROP_SUCCESS) {
1858 		/*
1859 		 * For each device assigned, the content of each interrupts
1860 		 * property is its logical device group.
1861 		 *
1862 		 * Assignment of interrupts property is in the the following
1863 		 * order:
1864 		 *
1865 		 * MAC MIF (if configured) SYSTEM ERROR (if configured) first
1866 		 * receive channel next channel...... last receive channel
1867 		 * first transmit channel next channel...... last transmit
1868 		 * channel
1869 		 *
1870 		 * prop_len should be at least for one mac and total # of rx and
1871 		 * tx channels. Function 0 owns MIF and ERROR
1872 		 */
1873 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1874 		    "==> nxge_use_default_dma_config_n2(obp): "
1875 		    "# interrupts %d", prop_len));
1876 
1877 		switch (func) {
1878 		case 0:
1879 			p_cfgp->ldg_chn_start = 3;
1880 			p_cfgp->mac_ldvid = NXGE_MAC_LD_PORT0;
1881 			p_cfgp->mif_ldvid = NXGE_MIF_LD;
1882 			p_cfgp->ser_ldvid = NXGE_SYS_ERROR_LD;
1883 
1884 			break;
1885 		case 1:
1886 			p_cfgp->ldg_chn_start = 1;
1887 			p_cfgp->mac_ldvid = NXGE_MAC_LD_PORT1;
1888 
1889 			break;
1890 		default:
1891 			status = NXGE_DDI_FAILED;
1892 			break;
1893 		}
1894 
1895 		if (status != NXGE_OK)
1896 			return (status);
1897 
1898 		for (i = 0; i < prop_len; i++) {
1899 			p_cfgp->ldg[i] = prop_val[i];
1900 			NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1901 			    "==> nxge_use_default_dma_config_n2(obp): "
1902 			    "F%d: interrupt #%d, ldg %d",
1903 			    nxgep->function_num, i, p_cfgp->ldg[i]));
1904 		}
1905 
1906 		p_cfgp->max_grpids = prop_len;
1907 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1908 		    "==> nxge_use_default_dma_config_n2(obp): %d "
1909 		    "(#%d) maxgrpids %d channel starts %d",
1910 		    p_cfgp->mac_ldvid, i, p_cfgp->max_grpids,
1911 		    p_cfgp->ldg_chn_start));
1912 		ddi_prop_free(prop_val);
1913 	} else {
1914 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
1915 		    "==> nxge_use_default_dma_config_n2: "
1916 		    "get interrupts failed"));
1917 		return (NXGE_DDI_FAILED);
1918 	}
1919 
1920 	p_cfgp->max_ldgs = p_cfgp->max_grpids;
1921 	NXGE_DEBUG_MSG((nxgep, OBP_CTL,
1922 	    "==> nxge_use_default_dma_config_n2: p_cfgp 0x%llx max_rdcs %d "
1923 	    "max_grpids %d macid %d mifid %d serrid %d",
1924 	    p_cfgp, p_cfgp->max_rdcs, p_cfgp->max_grpids,
1925 	    p_cfgp->mac_ldvid, p_cfgp->mif_ldvid, p_cfgp->ser_ldvid));
1926 
1927 
1928 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
1929 	    "p_cfgp p%p start_ldg %d nxgep->max_ldgs %d",
1930 	    p_cfgp, p_cfgp->start_ldg, p_cfgp->max_ldgs));
1931 
1932 	/*
1933 	 * RDC groups and the beginning RDC group assigned to this function.
1934 	 */
1935 	p_cfgp->max_rdc_grpids = NXGE_MAX_RDC_GROUPS / nxgep->nports;
1936 	p_cfgp->def_mac_rxdma_grpid =
1937 	    nxgep->function_num * NXGE_MAX_RDC_GROUPS / nxgep->nports;
1938 	p_cfgp->def_mac_txdma_grpid =
1939 	    nxgep->function_num * NXGE_MAX_TDC_GROUPS / nxgep->nports;
1940 
1941 	if ((p_cfgp->def_mac_rxdma_grpid = nxge_fzc_rdc_tbl_bind(nxgep,
1942 	    p_cfgp->def_mac_rxdma_grpid, B_TRUE)) >= NXGE_MAX_RDC_GRPS) {
1943 		NXGE_ERROR_MSG((nxgep, CFG_CTL,
1944 		    "nxge_use_default_dma_config_n2(): "
1945 		    "nxge_fzc_rdc_tbl_bind failed"));
1946 		return (NXGE_DDI_FAILED);
1947 	}
1948 
1949 	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
1950 	    "rx-rdc-grps", p_cfgp->max_rdc_grpids);
1951 	if (status) {
1952 		return (NXGE_DDI_FAILED);
1953 	}
1954 	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
1955 	    "rx-rdc-grps-begin", p_cfgp->def_mac_rxdma_grpid);
1956 	if (status) {
1957 		(void) ddi_prop_remove(DDI_DEV_T_NONE, nxgep->dip,
1958 		    "rx-rdc-grps");
1959 		return (NXGE_DDI_FAILED);
1960 	}
1961 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
1962 	    "p_cfgp $%p # rdc groups %d start rdc group id %d",
1963 	    p_cfgp, p_cfgp->max_rdc_grpids,
1964 	    p_cfgp->def_mac_rxdma_grpid));
1965 
1966 	nxgep->intr_timeout = NXGE_RDC_RCR_TIMEOUT;
1967 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
1968 	    "rxdma-intr-time", (int **)&prop_val, &prop_len) ==
1969 	    DDI_PROP_SUCCESS) {
1970 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
1971 			nxgep->intr_timeout = prop_val[0];
1972 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
1973 			    nxgep->dip, "rxdma-intr-time", prop_val, prop_len);
1974 		}
1975 		ddi_prop_free(prop_val);
1976 	}
1977 
1978 	nxgep->intr_threshold = NXGE_RDC_RCR_THRESHOLD;
1979 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
1980 	    "rxdma-intr-pkts", (int **)&prop_val, &prop_len) ==
1981 	    DDI_PROP_SUCCESS) {
1982 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
1983 			nxgep->intr_threshold = prop_val[0];
1984 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
1985 			    nxgep->dip, "rxdma-intr-pkts", prop_val, prop_len);
1986 		}
1987 		ddi_prop_free(prop_val);
1988 	}
1989 
1990 	nxge_set_hw_dma_config(nxgep);
1991 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "<== nxge_use_default_dma_config_n2"));
1992 	return (status);
1993 }
1994 
1995 static void
1996 nxge_use_cfg_dma_config(p_nxge_t nxgep)
1997 {
1998 	int tx_ndmas, rx_ndmas, nrxgp, st_txdma, st_rxdma;
1999 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2000 	p_nxge_hw_pt_cfg_t p_cfgp;
2001 	dev_info_t *dip;
2002 	p_nxge_param_t param_arr;
2003 	char *prop;
2004 	int *prop_val;
2005 	uint_t prop_len;
2006 	int i;
2007 	uint8_t *ch_arr_p;
2008 
2009 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_dma_config"));
2010 	param_arr = nxgep->param_arr;
2011 
2012 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2013 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2014 	dip = nxgep->dip;
2015 	p_cfgp->function_number = nxgep->function_num;
2016 	prop = param_arr[param_txdma_channels_begin].fcode_name;
2017 
2018 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2019 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2020 		p_cfgp->tdc.start = *prop_val;
2021 		ddi_prop_free(prop_val);
2022 	} else {
2023 		switch (nxgep->niu_type) {
2024 		case NEPTUNE_4_1GC:
2025 			ch_arr_p = &tx_4_1G[0];
2026 			break;
2027 		case NEPTUNE_2_10GF:
2028 			ch_arr_p = &tx_2_10G[0];
2029 			break;
2030 		case NEPTUNE_2_10GF_2_1GC:
2031 		case NEPTUNE_2_10GF_2_1GRF:
2032 			ch_arr_p = &tx_2_10G_2_1G[0];
2033 			break;
2034 		case NEPTUNE_1_10GF_3_1GC:
2035 			ch_arr_p = &tx_1_10G_3_1G[0];
2036 			break;
2037 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
2038 			ch_arr_p = &tx_1_1G_1_10G_2_1G[0];
2039 			break;
2040 		default:
2041 			switch (nxgep->platform_type) {
2042 			case P_NEPTUNE_ALONSO:
2043 				ch_arr_p = &tx_2_10G_2_1G[0];
2044 				break;
2045 			default:
2046 				ch_arr_p = &p4_tx_equal[0];
2047 				break;
2048 			}
2049 			break;
2050 		}
2051 		st_txdma = 0;
2052 		for (i = 0; i < nxgep->function_num; i++, ch_arr_p++)
2053 			st_txdma += *ch_arr_p;
2054 
2055 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
2056 		    prop, st_txdma);
2057 		p_cfgp->tdc.start = st_txdma;
2058 	}
2059 
2060 	prop = param_arr[param_txdma_channels].fcode_name;
2061 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2062 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2063 		tx_ndmas = *prop_val;
2064 		ddi_prop_free(prop_val);
2065 	} else {
2066 		switch (nxgep->niu_type) {
2067 		case NEPTUNE_4_1GC:
2068 			tx_ndmas = tx_4_1G[nxgep->function_num];
2069 			break;
2070 		case NEPTUNE_2_10GF:
2071 			tx_ndmas = tx_2_10G[nxgep->function_num];
2072 			break;
2073 		case NEPTUNE_2_10GF_2_1GC:
2074 		case NEPTUNE_2_10GF_2_1GRF:
2075 			tx_ndmas = tx_2_10G_2_1G[nxgep->function_num];
2076 			break;
2077 		case NEPTUNE_1_10GF_3_1GC:
2078 			tx_ndmas = tx_1_10G_3_1G[nxgep->function_num];
2079 			break;
2080 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
2081 			tx_ndmas = tx_1_1G_1_10G_2_1G[nxgep->function_num];
2082 			break;
2083 		default:
2084 			switch (nxgep->platform_type) {
2085 			case P_NEPTUNE_ALONSO:
2086 				tx_ndmas = tx_2_10G_2_1G[nxgep->function_num];
2087 				break;
2088 			default:
2089 				tx_ndmas = p4_tx_equal[nxgep->function_num];
2090 				break;
2091 			}
2092 			break;
2093 		}
2094 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
2095 		    prop, tx_ndmas);
2096 	}
2097 
2098 	p_cfgp->tdc.count = tx_ndmas;
2099 	p_cfgp->tdc.owned = p_cfgp->tdc.count;
2100 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_dma_config: "
2101 	    "p_cfgp 0x%llx max_tdcs %d", p_cfgp, p_cfgp->tdc.count));
2102 
2103 	prop = param_arr[param_rxdma_channels_begin].fcode_name;
2104 
2105 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2106 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2107 		p_cfgp->start_rdc = *prop_val;
2108 		ddi_prop_free(prop_val);
2109 	} else {
2110 		switch (nxgep->niu_type) {
2111 		case NEPTUNE_4_1GC:
2112 			ch_arr_p = &rx_4_1G[0];
2113 			break;
2114 		case NEPTUNE_2_10GF:
2115 			ch_arr_p = &rx_2_10G[0];
2116 			break;
2117 		case NEPTUNE_2_10GF_2_1GC:
2118 		case NEPTUNE_2_10GF_2_1GRF:
2119 			ch_arr_p = &rx_2_10G_2_1G[0];
2120 			break;
2121 		case NEPTUNE_1_10GF_3_1GC:
2122 			ch_arr_p = &rx_1_10G_3_1G[0];
2123 			break;
2124 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
2125 			ch_arr_p = &rx_1_1G_1_10G_2_1G[0];
2126 			break;
2127 		default:
2128 			switch (nxgep->platform_type) {
2129 			case P_NEPTUNE_ALONSO:
2130 				ch_arr_p = &rx_2_10G_2_1G[0];
2131 				break;
2132 			default:
2133 				ch_arr_p = &p4_rx_equal[0];
2134 				break;
2135 			}
2136 			break;
2137 		}
2138 		st_rxdma = 0;
2139 		for (i = 0; i < nxgep->function_num; i++, ch_arr_p++)
2140 			st_rxdma += *ch_arr_p;
2141 
2142 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
2143 		    prop, st_rxdma);
2144 		p_cfgp->start_rdc = st_rxdma;
2145 	}
2146 
2147 	prop = param_arr[param_rxdma_channels].fcode_name;
2148 
2149 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2150 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2151 		rx_ndmas = *prop_val;
2152 		ddi_prop_free(prop_val);
2153 	} else {
2154 		switch (nxgep->niu_type) {
2155 		case NEPTUNE_4_1GC:
2156 			rx_ndmas = rx_4_1G[nxgep->function_num];
2157 			break;
2158 		case NEPTUNE_2_10GF:
2159 			rx_ndmas = rx_2_10G[nxgep->function_num];
2160 			break;
2161 		case NEPTUNE_2_10GF_2_1GC:
2162 		case NEPTUNE_2_10GF_2_1GRF:
2163 			rx_ndmas = rx_2_10G_2_1G[nxgep->function_num];
2164 			break;
2165 		case NEPTUNE_1_10GF_3_1GC:
2166 			rx_ndmas = rx_1_10G_3_1G[nxgep->function_num];
2167 			break;
2168 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
2169 			rx_ndmas = rx_1_1G_1_10G_2_1G[nxgep->function_num];
2170 			break;
2171 		default:
2172 			switch (nxgep->platform_type) {
2173 			case P_NEPTUNE_ALONSO:
2174 				rx_ndmas = rx_2_10G_2_1G[nxgep->function_num];
2175 				break;
2176 			default:
2177 				rx_ndmas = p4_rx_equal[nxgep->function_num];
2178 				break;
2179 			}
2180 			break;
2181 		}
2182 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
2183 		    prop, rx_ndmas);
2184 	}
2185 
2186 	p_cfgp->max_rdcs = rx_ndmas;
2187 
2188 	/*
2189 	 * RDC groups and the beginning RDC group assigned to this function.
2190 	 * XXX: this may be wrong if prop value is used.
2191 	 */
2192 	p_cfgp->def_mac_rxdma_grpid =
2193 	    nxgep->function_num * NXGE_MAX_RDC_GROUPS / nxgep->nports;
2194 	p_cfgp->def_mac_txdma_grpid =
2195 	    nxgep->function_num * NXGE_MAX_TDC_GROUPS / nxgep->nports;
2196 
2197 	if ((p_cfgp->def_mac_rxdma_grpid = nxge_fzc_rdc_tbl_bind(nxgep,
2198 	    p_cfgp->def_mac_rxdma_grpid, B_TRUE)) >= NXGE_MAX_RDC_GRPS) {
2199 		NXGE_ERROR_MSG((nxgep, CFG_CTL,
2200 		    "nxge_use_default_dma_config2(): "
2201 		    "nxge_fzc_rdc_tbl_bind failed"));
2202 		goto nxge_use_cfg_dma_config_exit;
2203 	}
2204 
2205 	prop = param_arr[param_rx_rdc_grps].fcode_name;
2206 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2207 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2208 		nrxgp = *prop_val;
2209 		ddi_prop_free(prop_val);
2210 	} else {
2211 		nrxgp = NXGE_MAX_RDC_GRPS / nxgep->nports;
2212 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
2213 		    prop, nrxgp);
2214 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
2215 		    "==> nxge_use_default_dma_config: "
2216 		    "num_rdc_grpid not found: use def:# of "
2217 		    "rdc groups %d\n", nrxgp));
2218 	}
2219 	p_cfgp->max_rdc_grpids = nrxgp;
2220 
2221 	/*
2222 	 * 2/4 ports have the same hard-wired logical groups assigned.
2223 	 */
2224 	p_cfgp->start_ldg = nxgep->function_num * NXGE_LDGRP_PER_4PORTS;
2225 	p_cfgp->max_ldgs = NXGE_LDGRP_PER_4PORTS;
2226 
2227 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_default_dma_config: "
2228 	    "p_cfgp 0x%llx max_rdcs %d max_grpids %d default_grpid %d",
2229 	    p_cfgp, p_cfgp->max_rdcs, p_cfgp->max_grpids,
2230 	    p_cfgp->def_mac_rxdma_grpid));
2231 
2232 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_dma_config: "
2233 	    "p_cfgp 0x%016llx start_ldg %d nxgep->max_ldgs %d "
2234 	    "def_mac_rxdma_grpid %d",
2235 	    p_cfgp, p_cfgp->start_ldg, p_cfgp->max_ldgs,
2236 	    p_cfgp->def_mac_rxdma_grpid));
2237 
2238 	nxgep->intr_timeout = NXGE_RDC_RCR_TIMEOUT;
2239 	prop = param_arr[param_rxdma_intr_time].fcode_name;
2240 
2241 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2242 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2243 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
2244 			nxgep->intr_timeout = prop_val[0];
2245 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
2246 			    nxgep->dip, prop, prop_val, prop_len);
2247 		}
2248 		ddi_prop_free(prop_val);
2249 	}
2250 
2251 	nxgep->intr_threshold = NXGE_RDC_RCR_THRESHOLD;
2252 	prop = param_arr[param_rxdma_intr_pkts].fcode_name;
2253 
2254 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
2255 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
2256 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
2257 			nxgep->intr_threshold = prop_val[0];
2258 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
2259 			    nxgep->dip, prop, prop_val, prop_len);
2260 		}
2261 		ddi_prop_free(prop_val);
2262 	}
2263 	nxge_set_hw_dma_config(nxgep);
2264 
2265 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_use_cfg_dma_config: "
2266 	    "sTDC[%d] nTDC[%d] sRDC[%d] nRDC[%d]",
2267 	    p_cfgp->tdc.start, p_cfgp->tdc.count,
2268 	    p_cfgp->start_rdc, p_cfgp->max_rdcs));
2269 
2270 nxge_use_cfg_dma_config_exit:
2271 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_use_cfg_dma_config"));
2272 }
2273 
2274 void
2275 nxge_get_logical_props(p_nxge_t nxgep)
2276 {
2277 	nxge_dma_pt_cfg_t *port = &nxgep->pt_config;
2278 	nxge_hw_pt_cfg_t *hardware;
2279 	nxge_rdc_grp_t *group;
2280 
2281 	(void) memset(port, 0, sizeof (*port));
2282 
2283 	port->mac_port = nxgep->function_num;	/* := function number */
2284 
2285 	/*
2286 	 * alloc_buf_size:
2287 	 * dead variables.
2288 	 */
2289 	port->rbr_size = nxge_rbr_size;
2290 	port->rcr_size = nxge_rcr_size;
2291 
2292 	port->tx_dma_map = 0;	/* Transmit DMA channel bit map */
2293 
2294 	nxge_set_rdc_intr_property(nxgep);
2295 
2296 	port->rcr_full_header = NXGE_RCR_FULL_HEADER;
2297 	port->rx_drr_weight = PT_DRR_WT_DEFAULT_10G;
2298 
2299 	/* ----------------------------------------------------- */
2300 	hardware = &port->hw_config;
2301 
2302 	(void) memset(hardware, 0, sizeof (*hardware));
2303 
2304 	/*
2305 	 * partition_id, read_write_mode:
2306 	 * dead variables.
2307 	 */
2308 
2309 	/*
2310 	 * drr_wt, rx_full_header, *_ldg?, start_mac_entry,
2311 	 * mac_pref, def_mac_rxdma_grpid, start_vlan, max_vlans,
2312 	 * start_ldgs, max_ldgs, max_ldvs,
2313 	 * vlan_pref, def_vlan_rxdma_grpid are meaningful only
2314 	 * in the service domain.
2315 	 */
2316 
2317 	group = &port->rdc_grps[0];
2318 
2319 	group->flag = B_TRUE;	/* configured */
2320 	group->config_method = RDC_TABLE_ENTRY_METHOD_REP;
2321 	group->port = NXGE_GET_PORT_NUM(nxgep->function_num);
2322 
2323 	/* HIO futures: this is still an open question. */
2324 	hardware->max_macs = 1;
2325 }
2326 
2327 static void
2328 nxge_use_cfg_vlan_class_config(p_nxge_t nxgep)
2329 {
2330 	uint_t vlan_cnt;
2331 	int *vlan_cfg_val;
2332 	int status;
2333 	p_nxge_param_t param_arr;
2334 	char *prop;
2335 
2336 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_vlan_config"));
2337 	param_arr = nxgep->param_arr;
2338 	prop = param_arr[param_vlan_2rdc_grp].fcode_name;
2339 
2340 	status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2341 	    &vlan_cfg_val, &vlan_cnt);
2342 	if (status == DDI_PROP_SUCCESS) {
2343 		status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
2344 		    nxgep->dip, prop, vlan_cfg_val, vlan_cnt);
2345 		ddi_prop_free(vlan_cfg_val);
2346 	}
2347 	nxge_set_hw_vlan_class_config(nxgep);
2348 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_vlan_config"));
2349 }
2350 
2351 static void
2352 nxge_use_cfg_mac_class_config(p_nxge_t nxgep)
2353 {
2354 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2355 	p_nxge_hw_pt_cfg_t p_cfgp;
2356 	uint_t mac_cnt;
2357 	int *mac_cfg_val;
2358 	int status;
2359 	p_nxge_param_t param_arr;
2360 	char *prop;
2361 
2362 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_mac_class_config"));
2363 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2364 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2365 	p_cfgp->start_mac_entry = 0;
2366 	param_arr = nxgep->param_arr;
2367 	prop = param_arr[param_mac_2rdc_grp].fcode_name;
2368 
2369 	switch (nxgep->function_num) {
2370 	case 0:
2371 	case 1:
2372 		/* 10G ports */
2373 		p_cfgp->max_macs = NXGE_MAX_MACS_XMACS;
2374 		break;
2375 	case 2:
2376 	case 3:
2377 		/* 1G ports */
2378 	default:
2379 		p_cfgp->max_macs = NXGE_MAX_MACS_BMACS;
2380 		break;
2381 	}
2382 
2383 	p_cfgp->mac_pref = 1;
2384 	NXGE_DEBUG_MSG((nxgep, OBP_CTL,
2385 	    "== nxge_use_cfg_mac_class_config: "
2386 	    " mac_pref bit set def_mac_rxdma_grpid %d",
2387 	    p_cfgp->def_mac_rxdma_grpid));
2388 
2389 	status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2390 	    &mac_cfg_val, &mac_cnt);
2391 	if (status == DDI_PROP_SUCCESS) {
2392 		if (mac_cnt <= p_cfgp->max_macs)
2393 			status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
2394 			    nxgep->dip, prop, mac_cfg_val, mac_cnt);
2395 		ddi_prop_free(mac_cfg_val);
2396 	}
2397 	nxge_set_hw_mac_class_config(nxgep);
2398 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_mac_class_config"));
2399 }
2400 
2401 static void
2402 nxge_use_cfg_class_config(p_nxge_t nxgep)
2403 {
2404 	nxge_set_hw_class_config(nxgep);
2405 }
2406 
2407 static void
2408 nxge_set_rdc_intr_property(p_nxge_t nxgep)
2409 {
2410 	int i;
2411 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2412 
2413 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_rdc_intr_property"));
2414 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2415 
2416 	for (i = 0; i < NXGE_MAX_RDCS; i++) {
2417 		p_dma_cfgp->rcr_timeout[i] = nxgep->intr_timeout;
2418 		p_dma_cfgp->rcr_threshold[i] = nxgep->intr_threshold;
2419 	}
2420 
2421 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_rdc_intr_property"));
2422 }
2423 
2424 static void
2425 nxge_set_hw_dma_config(p_nxge_t nxgep)
2426 {
2427 	int			i, j, ngrps, bitmap, end, st_rdc;
2428 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
2429 	p_nxge_hw_pt_cfg_t	p_cfgp;
2430 	p_nxge_rdc_grp_t	rdc_grp_p;
2431 	p_nxge_tdc_grp_t	tdc_grp_p;
2432 	nxge_grp_t		*group;
2433 	uint8_t			nrdcs;
2434 	dc_map_t		map = 0;
2435 
2436 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_set_hw_dma_config"));
2437 
2438 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2439 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2440 
2441 	switch (nxgep->niu_type) {
2442 	case NEPTUNE_4_1GC:
2443 	case NEPTUNE_2_10GF_2_1GC:
2444 	case NEPTUNE_1_10GF_3_1GC:
2445 	case NEPTUNE_1_1GC_1_10GF_2_1GC:
2446 	case NEPTUNE_2_10GF_2_1GRF:
2447 	default:
2448 		ngrps = 2;
2449 		break;
2450 	case NEPTUNE_2_10GF:
2451 	case NEPTUNE_2_1GRF:
2452 	case N2_NIU:
2453 		ngrps = 4;
2454 		break;
2455 	}
2456 
2457 	/*
2458 	 * Setup TDC groups
2459 	 */
2460 	bitmap = 0;
2461 	end = p_cfgp->tdc.start + p_cfgp->tdc.owned;
2462 	for (i = p_cfgp->tdc.start; i < end; i++) {
2463 		bitmap |= (1 << i);
2464 	}
2465 
2466 	nxgep->tx_set.owned.map |= bitmap; /* Owned, & not shared. */
2467 	nxgep->tx_set.owned.count = p_cfgp->tdc.owned;
2468 	p_dma_cfgp->tx_dma_map = bitmap;
2469 
2470 	for (i = 0; i < ngrps; i++) {
2471 		group = (nxge_grp_t *)nxge_grp_add(nxgep,
2472 		    NXGE_TRANSMIT_GROUP);
2473 		tdc_grp_p = &p_dma_cfgp->tdc_grps[
2474 		    p_cfgp->def_mac_txdma_grpid + i];
2475 		if (i == 0)
2476 			tdc_grp_p->map = bitmap;
2477 		else
2478 			tdc_grp_p->map = 0;
2479 		/* no ring is associated with a group initially */
2480 		tdc_grp_p->start_tdc = 0;
2481 		tdc_grp_p->max_tdcs = 0;
2482 		tdc_grp_p->grp_index = group->index;
2483 	}
2484 
2485 	for (i = 0; i < NXGE_MAX_RDCS; i++) {
2486 		nxgep->rx_channel_started[i] = B_FALSE;
2487 	}
2488 
2489 	/*
2490 	 * Setup RDC groups
2491 	 */
2492 	st_rdc = p_cfgp->start_rdc;
2493 	for (i = 0; i < ngrps; i++) {
2494 		/*
2495 		 * All rings are associated with the default group initially
2496 		 */
2497 		if (i == 0) {
2498 			/* default group */
2499 			switch (nxgep->niu_type) {
2500 			case NEPTUNE_4_1GC:
2501 				nrdcs = rx_4_1G[nxgep->function_num];
2502 				break;
2503 			case N2_NIU:
2504 			case NEPTUNE_2_10GF:
2505 				nrdcs = rx_2_10G[nxgep->function_num];
2506 				break;
2507 			case NEPTUNE_2_10GF_2_1GC:
2508 				nrdcs = rx_2_10G_2_1G[nxgep->function_num];
2509 				break;
2510 			case NEPTUNE_1_10GF_3_1GC:
2511 				nrdcs = rx_1_10G_3_1G[nxgep->function_num];
2512 				break;
2513 			case NEPTUNE_1_1GC_1_10GF_2_1GC:
2514 				nrdcs = rx_1_1G_1_10G_2_1G[nxgep->function_num];
2515 				break;
2516 			default:
2517 				switch (nxgep->platform_type) {
2518 				case P_NEPTUNE_ALONSO:
2519 					nrdcs =
2520 					    rx_2_10G_2_1G[nxgep->function_num];
2521 					break;
2522 				default:
2523 					nrdcs = rx_4_1G[nxgep->function_num];
2524 					break;
2525 				}
2526 				break;
2527 			}
2528 
2529 			if (p_cfgp->max_rdcs < nrdcs)
2530 				nrdcs = p_cfgp->max_rdcs;
2531 		} else {
2532 			nrdcs = 0;
2533 		}
2534 
2535 		rdc_grp_p = &p_dma_cfgp->rdc_grps[
2536 		    p_cfgp->def_mac_rxdma_grpid + i];
2537 		rdc_grp_p->start_rdc = st_rdc;
2538 		rdc_grp_p->max_rdcs = nrdcs;
2539 		rdc_grp_p->def_rdc = rdc_grp_p->start_rdc;
2540 
2541 		/* default to: 0, 1, 2, 3, ...., 0, 1, 2, 3.... */
2542 		if (nrdcs != 0) {
2543 			for (j = 0; j < nrdcs; j++) {
2544 				map |= (1 << j);
2545 			}
2546 			map <<= rdc_grp_p->start_rdc;
2547 		} else
2548 			map = 0;
2549 		rdc_grp_p->map = map;
2550 
2551 		nxgep->rx_set.owned.map |= map; /* Owned, & not shared. */
2552 		nxgep->rx_set.owned.count = nrdcs;
2553 
2554 		group = (nxge_grp_t *)nxge_grp_add(nxgep, NXGE_RECEIVE_GROUP);
2555 
2556 		rdc_grp_p->config_method = RDC_TABLE_ENTRY_METHOD_SEQ;
2557 		rdc_grp_p->flag = B_TRUE; /* This group has been configured. */
2558 		rdc_grp_p->grp_index = group->index;
2559 		rdc_grp_p->port = NXGE_GET_PORT_NUM(nxgep->function_num);
2560 
2561 		map = 0;
2562 	}
2563 
2564 
2565 	/* default RDC */
2566 	p_cfgp->def_rdc = p_cfgp->start_rdc;
2567 	nxgep->def_rdc = p_cfgp->start_rdc;
2568 
2569 	/* full 18 byte header ? */
2570 	p_dma_cfgp->rcr_full_header = NXGE_RCR_FULL_HEADER;
2571 	p_dma_cfgp->rx_drr_weight = PT_DRR_WT_DEFAULT_10G;
2572 	if (nxgep->function_num > 1)
2573 		p_dma_cfgp->rx_drr_weight = PT_DRR_WT_DEFAULT_1G;
2574 	p_dma_cfgp->rbr_size = nxge_rbr_size;
2575 	p_dma_cfgp->rcr_size = nxge_rcr_size;
2576 
2577 	nxge_set_rdc_intr_property(nxgep);
2578 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_hw_dma_config"));
2579 }
2580 
2581 boolean_t
2582 nxge_check_rxdma_port_member(p_nxge_t nxgep, uint8_t rdc)
2583 {
2584 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2585 	p_nxge_hw_pt_cfg_t p_cfgp;
2586 	int status = B_TRUE;
2587 
2588 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_rxdma_port_member"));
2589 
2590 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2591 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2592 
2593 	/* Receive DMA Channels */
2594 	if (rdc < p_cfgp->max_rdcs)
2595 		status = B_TRUE;
2596 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_rxdma_port_member"));
2597 	return (status);
2598 }
2599 
2600 boolean_t
2601 nxge_check_txdma_port_member(p_nxge_t nxgep, uint8_t tdc)
2602 {
2603 	int status = B_FALSE;
2604 
2605 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_txdma_port_member"));
2606 
2607 	if (tdc >= nxgep->pt_config.hw_config.tdc.start &&
2608 	    tdc < nxgep->pt_config.hw_config.tdc.count)
2609 		status = B_TRUE;
2610 
2611 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_txdma_port_member"));
2612 	return (status);
2613 }
2614 
2615 boolean_t
2616 nxge_check_rxdma_rdcgrp_member(p_nxge_t nxgep, uint8_t rdc_grp, uint8_t rdc)
2617 {
2618 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2619 	int status = B_TRUE;
2620 	p_nxge_rdc_grp_t rdc_grp_p;
2621 
2622 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
2623 	    " ==> nxge_check_rxdma_rdcgrp_member"));
2624 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "  nxge_check_rxdma_rdcgrp_member"
2625 	    " rdc  %d group %d", rdc, rdc_grp));
2626 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2627 
2628 	rdc_grp_p = &p_dma_cfgp->rdc_grps[rdc_grp];
2629 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "  max  %d ", rdc_grp_p->max_rdcs));
2630 	if (rdc >= rdc_grp_p->max_rdcs) {
2631 		status = B_FALSE;
2632 	}
2633 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
2634 	    " <== nxge_check_rxdma_rdcgrp_member"));
2635 	return (status);
2636 }
2637 
2638 boolean_t
2639 nxge_check_rdcgrp_port_member(p_nxge_t nxgep, uint8_t rdc_grp)
2640 {
2641 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2642 	p_nxge_hw_pt_cfg_t p_cfgp;
2643 	int status = B_TRUE;
2644 
2645 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_rdcgrp_port_member"));
2646 
2647 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2648 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2649 
2650 	if (rdc_grp >= p_cfgp->max_rdc_grpids)
2651 		status = B_FALSE;
2652 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_rdcgrp_port_member"));
2653 	return (status);
2654 }
2655 
2656 static void
2657 nxge_set_hw_vlan_class_config(p_nxge_t nxgep)
2658 {
2659 	int i;
2660 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2661 	p_nxge_hw_pt_cfg_t p_cfgp;
2662 	p_nxge_param_t param_arr;
2663 	uint_t vlan_cnt;
2664 	int *vlan_cfg_val;
2665 	nxge_param_map_t *vmap;
2666 	char *prop;
2667 	p_nxge_class_pt_cfg_t p_class_cfgp;
2668 	uint32_t good_cfg[32];
2669 	int good_count = 0;
2670 	nxge_mv_cfg_t *vlan_tbl;
2671 
2672 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_hw_vlan_config"));
2673 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2674 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2675 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
2676 
2677 	param_arr = nxgep->param_arr;
2678 	prop = param_arr[param_vlan_2rdc_grp].fcode_name;
2679 
2680 	/*
2681 	 * By default, VLAN to RDC group mapping is disabled Need to read HW or
2682 	 * .conf properties to find out if mapping is required
2683 	 *
2684 	 * Format
2685 	 *
2686 	 * uint32_t array, each array entry specifying the VLAN id and the
2687 	 * mapping
2688 	 *
2689 	 * bit[30] = add bit[29] = remove bit[28]  = preference bits[23-16] =
2690 	 * rdcgrp bits[15-0] = VLAN ID ( )
2691 	 */
2692 
2693 	for (i = 0; i < NXGE_MAX_VLANS; i++) {
2694 		p_class_cfgp->vlan_tbl[i].flag = 0;
2695 	}
2696 
2697 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
2698 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2699 	    &vlan_cfg_val, &vlan_cnt) == DDI_PROP_SUCCESS) {
2700 		for (i = 0; i < vlan_cnt; i++) {
2701 			vmap = (nxge_param_map_t *)&vlan_cfg_val[i];
2702 			if ((vmap->param_id) &&
2703 			    (vmap->param_id < NXGE_MAX_VLANS) &&
2704 			    (vmap->map_to <
2705 			    p_cfgp->max_rdc_grpids) &&
2706 			    (vmap->map_to >= (uint8_t)0)) {
2707 				NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
2708 				    " nxge_vlan_config mapping"
2709 				    " id %d grp %d",
2710 				    vmap->param_id, vmap->map_to));
2711 				good_cfg[good_count] = vlan_cfg_val[i];
2712 				if (vlan_tbl[vmap->param_id].flag == 0)
2713 					good_count++;
2714 				vlan_tbl[vmap->param_id].flag = 1;
2715 				vlan_tbl[vmap->param_id].rdctbl =
2716 				    vmap->map_to + p_cfgp->def_mac_rxdma_grpid;
2717 				vlan_tbl[vmap->param_id].mpr_npr = vmap->pref;
2718 			}
2719 		}
2720 		ddi_prop_free(vlan_cfg_val);
2721 		if (good_count != vlan_cnt) {
2722 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
2723 			    nxgep->dip, prop, (int *)good_cfg, good_count);
2724 		}
2725 	}
2726 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_set_hw_vlan_config"));
2727 }
2728 
2729 static void
2730 nxge_set_hw_mac_class_config(p_nxge_t nxgep)
2731 {
2732 	int i;
2733 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2734 	p_nxge_hw_pt_cfg_t p_cfgp;
2735 	p_nxge_param_t param_arr;
2736 	uint_t mac_cnt;
2737 	int *mac_cfg_val;
2738 	nxge_param_map_t *mac_map;
2739 	char *prop;
2740 	p_nxge_class_pt_cfg_t p_class_cfgp;
2741 	int good_count = 0;
2742 	int good_cfg[NXGE_MAX_MACS];
2743 	nxge_mv_cfg_t *mac_host_info;
2744 
2745 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_set_hw_mac_config"));
2746 
2747 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2748 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2749 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
2750 	mac_host_info = (nxge_mv_cfg_t *)&p_class_cfgp->mac_host_info[0];
2751 
2752 	param_arr = nxgep->param_arr;
2753 	prop = param_arr[param_mac_2rdc_grp].fcode_name;
2754 
2755 	for (i = 0; i < NXGE_MAX_MACS; i++) {
2756 		p_class_cfgp->mac_host_info[i].flag = 0;
2757 		p_class_cfgp->mac_host_info[i].rdctbl =
2758 		    p_cfgp->def_mac_rxdma_grpid;
2759 	}
2760 
2761 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2762 	    &mac_cfg_val, &mac_cnt) == DDI_PROP_SUCCESS) {
2763 		for (i = 0; i < mac_cnt; i++) {
2764 			mac_map = (nxge_param_map_t *)&mac_cfg_val[i];
2765 			if ((mac_map->param_id < p_cfgp->max_macs) &&
2766 			    (mac_map->map_to <
2767 			    p_cfgp->max_rdc_grpids) &&
2768 			    (mac_map->map_to >= (uint8_t)0)) {
2769 				NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
2770 				    " nxge_mac_config mapping"
2771 				    " id %d grp %d",
2772 				    mac_map->param_id, mac_map->map_to));
2773 				mac_host_info[mac_map->param_id].mpr_npr =
2774 				    p_cfgp->mac_pref;
2775 				mac_host_info[mac_map->param_id].rdctbl =
2776 				    mac_map->map_to +
2777 				    p_cfgp->def_mac_rxdma_grpid;
2778 				good_cfg[good_count] = mac_cfg_val[i];
2779 				if (mac_host_info[mac_map->param_id].flag == 0)
2780 					good_count++;
2781 				mac_host_info[mac_map->param_id].flag = 1;
2782 			}
2783 		}
2784 		ddi_prop_free(mac_cfg_val);
2785 		if (good_count != mac_cnt) {
2786 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
2787 			    nxgep->dip, prop, good_cfg, good_count);
2788 		}
2789 	}
2790 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_set_hw_mac_config"));
2791 }
2792 
2793 static void
2794 nxge_set_hw_class_config(p_nxge_t nxgep)
2795 {
2796 	int i;
2797 	p_nxge_param_t param_arr;
2798 	int *int_prop_val;
2799 	uint32_t cfg_value;
2800 	char *prop;
2801 	p_nxge_class_pt_cfg_t p_class_cfgp;
2802 	int start_prop, end_prop;
2803 	uint_t prop_cnt;
2804 	int start_class, j = 0;
2805 
2806 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_hw_class_config"));
2807 
2808 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
2809 	param_arr = nxgep->param_arr;
2810 	start_prop = param_class_opt_ipv4_tcp;
2811 	end_prop = param_class_opt_ipv6_sctp;
2812 	start_class = TCAM_CLASS_TCP_IPV4;
2813 
2814 	for (i = start_prop, j = 0; i <= end_prop; i++, j++) {
2815 		prop = param_arr[i].fcode_name;
2816 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip,
2817 		    0, prop, &int_prop_val,
2818 		    &prop_cnt) == DDI_PROP_SUCCESS) {
2819 			cfg_value = (uint32_t)*int_prop_val;
2820 			ddi_prop_free(int_prop_val);
2821 		} else {
2822 			cfg_value = (uint32_t)param_arr[i].value;
2823 		}
2824 		p_class_cfgp->class_cfg[start_class + j] = cfg_value;
2825 	}
2826 
2827 	prop = param_arr[param_h1_init_value].fcode_name;
2828 
2829 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2830 	    &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
2831 		cfg_value = (uint32_t)*int_prop_val;
2832 		ddi_prop_free(int_prop_val);
2833 	} else {
2834 		cfg_value = (uint32_t)param_arr[param_h1_init_value].value;
2835 	}
2836 
2837 	p_class_cfgp->init_h1 = (uint32_t)cfg_value;
2838 	prop = param_arr[param_h2_init_value].fcode_name;
2839 
2840 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
2841 	    &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
2842 		cfg_value = (uint32_t)*int_prop_val;
2843 		ddi_prop_free(int_prop_val);
2844 	} else {
2845 		cfg_value = (uint32_t)param_arr[param_h2_init_value].value;
2846 	}
2847 
2848 	p_class_cfgp->init_h2 = (uint16_t)cfg_value;
2849 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_hw_class_config"));
2850 }
2851 
2852 nxge_status_t
2853 nxge_ldgv_init_n2(p_nxge_t nxgep, int *navail_p, int *nrequired_p)
2854 {
2855 	int i, maxldvs, maxldgs, nldvs;
2856 	int ldv, endldg;
2857 	uint8_t func;
2858 	uint8_t channel;
2859 	uint8_t chn_start;
2860 	boolean_t own_sys_err = B_FALSE, own_fzc = B_FALSE;
2861 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
2862 	p_nxge_hw_pt_cfg_t p_cfgp;
2863 	p_nxge_ldgv_t ldgvp;
2864 	p_nxge_ldg_t ldgp, ptr;
2865 	p_nxge_ldv_t ldvp, sysldvp;
2866 	nxge_status_t status = NXGE_OK;
2867 	nxge_grp_set_t *set;
2868 
2869 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2"));
2870 	if (!*navail_p) {
2871 		*nrequired_p = 0;
2872 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2873 		    "<== nxge_ldgv_init:no avail"));
2874 		return (NXGE_ERROR);
2875 	}
2876 	/*
2877 	 * N2/NIU: one logical device owns one logical group. and each
2878 	 * device/group will be assigned one vector by Hypervisor.
2879 	 */
2880 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2881 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2882 	maxldgs = p_cfgp->max_ldgs;
2883 	if (!maxldgs) {
2884 		/* No devices configured. */
2885 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_init_n2: "
2886 		    "no logical groups configured."));
2887 		return (NXGE_ERROR);
2888 	} else {
2889 		maxldvs = maxldgs + 1;
2890 	}
2891 
2892 	/*
2893 	 * If function zero instance, it needs to handle the system and MIF
2894 	 * error interrupts. MIF interrupt may not be needed for N2/NIU.
2895 	 */
2896 	func = nxgep->function_num;
2897 	if (func == 0) {
2898 		own_sys_err = B_TRUE;
2899 		if (!p_cfgp->ser_ldvid) {
2900 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2901 			    "nxge_ldgv_init_n2: func 0, ERR ID not set!"));
2902 		}
2903 		/* MIF interrupt */
2904 		if (!p_cfgp->mif_ldvid) {
2905 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
2906 			    "nxge_ldgv_init_n2: func 0, MIF ID not set!"));
2907 		}
2908 	}
2909 
2910 	/*
2911 	 * Assume single partition, each function owns mac.
2912 	 */
2913 	if (!nxge_use_partition)
2914 		own_fzc = B_TRUE;
2915 
2916 	ldgvp = nxgep->ldgvp;
2917 	if (ldgvp == NULL) {
2918 		ldgvp = KMEM_ZALLOC(sizeof (nxge_ldgv_t), KM_SLEEP);
2919 		nxgep->ldgvp = ldgvp;
2920 		ldgvp->maxldgs = (uint8_t)maxldgs;
2921 		ldgvp->maxldvs = (uint8_t)maxldvs;
2922 		ldgp = ldgvp->ldgp = KMEM_ZALLOC(
2923 		    sizeof (nxge_ldg_t) * maxldgs, KM_SLEEP);
2924 		ldvp = ldgvp->ldvp = KMEM_ZALLOC(
2925 		    sizeof (nxge_ldv_t) * maxldvs, KM_SLEEP);
2926 	} else {
2927 		ldgp = ldgvp->ldgp;
2928 		ldvp = ldgvp->ldvp;
2929 	}
2930 
2931 	ldgvp->ndma_ldvs = p_cfgp->tdc.owned + p_cfgp->max_rdcs;
2932 	ldgvp->tmres = NXGE_TIMER_RESO;
2933 
2934 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
2935 	    "==> nxge_ldgv_init_n2: maxldvs %d maxldgs %d",
2936 	    maxldvs, maxldgs));
2937 
2938 	/* logical start_ldg is ldv */
2939 	ptr = ldgp;
2940 	for (i = 0; i < maxldgs; i++) {
2941 		ptr->func = func;
2942 		ptr->arm = B_TRUE;
2943 		ptr->vldg_index = (uint8_t)i;
2944 		ptr->ldg_timer = NXGE_TIMER_LDG;
2945 		ptr->ldg = p_cfgp->ldg[i];
2946 		ptr->sys_intr_handler = nxge_intr;
2947 		ptr->nldvs = 0;
2948 		ptr->ldvp = NULL;
2949 		ptr->nxgep = nxgep;
2950 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
2951 		    "==> nxge_ldgv_init_n2: maxldvs %d maxldgs %d "
2952 		    "ldg %d ldgptr $%p",
2953 		    maxldvs, maxldgs, ptr->ldg, ptr));
2954 		ptr++;
2955 	}
2956 
2957 	endldg = NXGE_INT_MAX_LDG;
2958 	nldvs = 0;
2959 	ldgvp->nldvs = 0;
2960 	ldgp->ldvp = NULL;
2961 	*nrequired_p = 0;
2962 
2963 	/*
2964 	 * logical device group table is organized in the following order (same
2965 	 * as what interrupt property has). function 0: owns MAC, MIF, error,
2966 	 * rx, tx. function 1: owns MAC, rx, tx.
2967 	 */
2968 
2969 	if (own_fzc && p_cfgp->mac_ldvid) {
2970 		/* Each function should own MAC interrupt */
2971 		ldv = p_cfgp->mac_ldvid;
2972 		ldvp->ldv = (uint8_t)ldv;
2973 		ldvp->is_mac = B_TRUE;
2974 		ldvp->ldv_intr_handler = nxge_mac_intr;
2975 		ldvp->ldv_ldf_masks = 0;
2976 		ldvp->nxgep = nxgep;
2977 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
2978 		    "==> nxge_ldgv_init_n2(mac): maxldvs %d ldv %d "
2979 		    "ldg %d ldgptr $%p ldvptr $%p",
2980 		    maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
2981 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
2982 		nldvs++;
2983 	}
2984 
2985 	if (own_fzc && p_cfgp->mif_ldvid) {
2986 		ldv = p_cfgp->mif_ldvid;
2987 		ldvp->ldv = (uint8_t)ldv;
2988 		ldvp->is_mif = B_TRUE;
2989 		ldvp->ldv_intr_handler = nxge_mif_intr;
2990 		ldvp->ldv_ldf_masks = 0;
2991 		ldvp->nxgep = nxgep;
2992 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
2993 		    "==> nxge_ldgv_init_n2(mif): maxldvs %d ldv %d "
2994 		    "ldg %d ldgptr $%p ldvptr $%p",
2995 		    maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
2996 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
2997 		nldvs++;
2998 	}
2999 
3000 	/*
3001 	 * HW based syserr interrupt for port0, and SW based syserr interrupt
3002 	 * for port1
3003 	 */
3004 	if (own_sys_err && p_cfgp->ser_ldvid) {
3005 		ldv = p_cfgp->ser_ldvid;
3006 		/*
3007 		 * Unmask the system interrupt states.
3008 		 */
3009 		(void) nxge_fzc_sys_err_mask_set(nxgep, SYS_ERR_SMX_MASK |
3010 		    SYS_ERR_IPP_MASK | SYS_ERR_TXC_MASK |
3011 		    SYS_ERR_ZCP_MASK);
3012 
3013 		ldvp->use_timer = B_TRUE;
3014 		ldvp->ldv = (uint8_t)ldv;
3015 		ldvp->is_syserr = B_TRUE;
3016 		ldvp->ldv_intr_handler = nxge_syserr_intr;
3017 		ldvp->ldv_ldf_masks = 0;
3018 		ldvp->nxgep = nxgep;
3019 		ldgvp->ldvp_syserr = ldvp;
3020 
3021 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3022 		    "==> nxge_ldgv_init_n2(syserr): maxldvs %d ldv %d "
3023 		    "ldg %d ldgptr $%p ldvptr p%p",
3024 		    maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
3025 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
3026 		nldvs++;
3027 	} else {
3028 		/*
3029 		 * SW based: allocate the ldv for the syserr since the vector
3030 		 * should not be consumed for port1
3031 		 */
3032 		sysldvp = KMEM_ZALLOC(sizeof (nxge_ldv_t), KM_SLEEP);
3033 		sysldvp->use_timer = B_TRUE;
3034 		sysldvp->ldv = NXGE_SYS_ERROR_LD;
3035 		sysldvp->is_syserr = B_TRUE;
3036 		sysldvp->ldv_intr_handler = nxge_syserr_intr;
3037 		sysldvp->ldv_ldf_masks = 0;
3038 		sysldvp->nxgep = nxgep;
3039 		ldgvp->ldvp_syserr = sysldvp;
3040 		ldgvp->ldvp_syserr_alloced = B_TRUE;
3041 	}
3042 
3043 
3044 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
3045 	    "(before rx) func %d nldvs %d navail %d nrequired %d",
3046 	    func, nldvs, *navail_p, *nrequired_p));
3047 
3048 	/*
3049 	 * Start with RDC to configure logical devices for each group.
3050 	 */
3051 	chn_start = p_cfgp->ldg_chn_start;
3052 	set = &nxgep->rx_set;
3053 	for (channel = 0; channel < NXGE_MAX_RDCS; channel++) {
3054 		if ((1 << channel) & set->owned.map) {
3055 			ldvp->is_rxdma = B_TRUE;
3056 			ldvp->ldv = (uint8_t)channel + NXGE_RDMA_LD_START;
3057 			ldvp->channel = channel;
3058 			ldvp->vdma_index = (uint8_t)channel;
3059 			ldvp->ldv_intr_handler = nxge_rx_intr;
3060 			ldvp->ldv_ldf_masks = 0;
3061 			ldvp->nxgep = nxgep;
3062 			ldgp->ldg = p_cfgp->ldg[chn_start];
3063 
3064 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
3065 			    "==> nxge_ldgv_init_n2(rx%d): maxldvs %d ldv %d "
3066 			    "ldg %d ldgptr 0x%016llx ldvptr 0x%016llx",
3067 			    i, maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
3068 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
3069 			    endldg, nrequired_p);
3070 			nldvs++;
3071 			chn_start++;
3072 		}
3073 	}
3074 
3075 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
3076 	    "func %d nldvs %d navail %d nrequired %d",
3077 	    func, nldvs, *navail_p, *nrequired_p));
3078 
3079 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
3080 	    "func %d nldvs %d navail %d nrequired %d ldgp 0x%llx "
3081 	    "ldvp 0x%llx",
3082 	    func, nldvs, *navail_p, *nrequired_p, ldgp, ldvp));
3083 	/*
3084 	 * Transmit DMA channels.
3085 	 */
3086 	chn_start = p_cfgp->ldg_chn_start + 8;
3087 	set = &nxgep->tx_set;
3088 	for (channel = 0; channel < NXGE_MAX_TDCS; channel++) {
3089 		if ((1 << channel) & set->owned.map) {
3090 			ldvp->is_txdma = B_TRUE;
3091 			ldvp->ldv = (uint8_t)channel + NXGE_TDMA_LD_START;
3092 			ldvp->channel = channel;
3093 			ldvp->vdma_index = (uint8_t)channel;
3094 			ldvp->ldv_intr_handler = nxge_tx_intr;
3095 			ldvp->ldv_ldf_masks = 0;
3096 			ldgp->ldg = p_cfgp->ldg[chn_start];
3097 			ldvp->nxgep = nxgep;
3098 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
3099 			    "==> nxge_ldgv_init_n2(tx%d): maxldvs %d ldv %d "
3100 			    "ldg %d ldgptr %p ldvptr %p",
3101 			    channel, maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
3102 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
3103 			    endldg, nrequired_p);
3104 			nldvs++;
3105 			chn_start++;
3106 		}
3107 	}
3108 
3109 	ldgvp->ldg_intrs = *nrequired_p;
3110 	ldgvp->nldvs = (uint8_t)nldvs;
3111 
3112 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
3113 	    "func %d nldvs %d maxgrps %d navail %d nrequired %d",
3114 	    func, nldvs, maxldgs, *navail_p, *nrequired_p));
3115 
3116 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_init_n2"));
3117 	return (status);
3118 }
3119 
3120 /*
3121  * Interrupts related interface functions.
3122  */
3123 
3124 nxge_status_t
3125 nxge_ldgv_init(p_nxge_t nxgep, int *navail_p, int *nrequired_p)
3126 {
3127 	int i, maxldvs, maxldgs, nldvs;
3128 	int ldv, ldg, endldg, ngrps;
3129 	uint8_t func;
3130 	uint8_t channel;
3131 	boolean_t own_sys_err = B_FALSE, own_fzc = B_FALSE;
3132 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
3133 	p_nxge_hw_pt_cfg_t p_cfgp;
3134 	p_nxge_ldgv_t ldgvp;
3135 	p_nxge_ldg_t ldgp, ptr;
3136 	p_nxge_ldv_t ldvp;
3137 	nxge_grp_set_t *set;
3138 
3139 	nxge_status_t status = NXGE_OK;
3140 
3141 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init"));
3142 	if (!*navail_p) {
3143 		*nrequired_p = 0;
3144 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3145 		    "<== nxge_ldgv_init:no avail"));
3146 		return (NXGE_ERROR);
3147 	}
3148 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
3149 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
3150 
3151 	nldvs = p_cfgp->tdc.owned + p_cfgp->max_rdcs;
3152 
3153 	/*
3154 	 * If function zero instance, it needs to handle the system error
3155 	 * interrupts.
3156 	 */
3157 	func = nxgep->function_num;
3158 	if (func == 0) {
3159 		nldvs++;
3160 		own_sys_err = B_TRUE;
3161 	} else {
3162 		/* use timer */
3163 		nldvs++;
3164 	}
3165 
3166 	/*
3167 	 * Assume single partition, each function owns mac.
3168 	 */
3169 	if (!nxge_use_partition) {
3170 		/* mac */
3171 		nldvs++;
3172 		/* MIF */
3173 		nldvs++;
3174 		own_fzc = B_TRUE;
3175 	}
3176 	maxldvs = nldvs;
3177 	maxldgs = p_cfgp->max_ldgs;
3178 	if (!maxldvs || !maxldgs) {
3179 		/* No devices configured. */
3180 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_init: "
3181 		    "no logical devices or groups configured."));
3182 		return (NXGE_ERROR);
3183 	}
3184 	ldgvp = nxgep->ldgvp;
3185 	if (ldgvp == NULL) {
3186 		ldgvp = KMEM_ZALLOC(sizeof (nxge_ldgv_t), KM_SLEEP);
3187 		nxgep->ldgvp = ldgvp;
3188 		ldgvp->maxldgs = (uint8_t)maxldgs;
3189 		ldgvp->maxldvs = (uint8_t)maxldvs;
3190 		ldgp = ldgvp->ldgp = KMEM_ZALLOC(sizeof (nxge_ldg_t) * maxldgs,
3191 		    KM_SLEEP);
3192 		ldvp = ldgvp->ldvp = KMEM_ZALLOC(sizeof (nxge_ldv_t) * maxldvs,
3193 		    KM_SLEEP);
3194 	}
3195 	ldgvp->ndma_ldvs = p_cfgp->tdc.owned + p_cfgp->max_rdcs;
3196 	ldgvp->tmres = NXGE_TIMER_RESO;
3197 
3198 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
3199 	    "==> nxge_ldgv_init: maxldvs %d maxldgs %d nldvs %d",
3200 	    maxldvs, maxldgs, nldvs));
3201 	ldg = p_cfgp->start_ldg;
3202 	ptr = ldgp;
3203 	for (i = 0; i < maxldgs; i++) {
3204 		ptr->func = func;
3205 		ptr->arm = B_TRUE;
3206 		ptr->vldg_index = (uint8_t)i;
3207 		ptr->ldg_timer = NXGE_TIMER_LDG;
3208 		ptr->ldg = ldg++;
3209 		ptr->sys_intr_handler = nxge_intr;
3210 		ptr->nldvs = 0;
3211 		ptr->nxgep = nxgep;
3212 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3213 		    "==> nxge_ldgv_init: maxldvs %d maxldgs %d ldg %d",
3214 		    maxldvs, maxldgs, ptr->ldg));
3215 		ptr++;
3216 	}
3217 
3218 	ldg = p_cfgp->start_ldg;
3219 	if (maxldgs > *navail_p) {
3220 		ngrps = *navail_p;
3221 	} else {
3222 		ngrps = maxldgs;
3223 	}
3224 	endldg = ldg + ngrps;
3225 
3226 	/*
3227 	 * Receive DMA channels.
3228 	 */
3229 	nldvs = 0;
3230 	ldgvp->nldvs = 0;
3231 	ldgp->ldvp = NULL;
3232 	*nrequired_p = 0;
3233 
3234 	/*
3235 	 * Start with RDC to configure logical devices for each group.
3236 	 */
3237 	set = &nxgep->rx_set;
3238 	for (channel = 0; channel < NXGE_MAX_RDCS; channel++) {
3239 		if ((1 << channel) & set->owned.map) {
3240 			/* For now, <channel & <vdma_index> are the same. */
3241 			ldvp->is_rxdma = B_TRUE;
3242 			ldvp->ldv = (uint8_t)channel + NXGE_RDMA_LD_START;
3243 			ldvp->channel = channel;
3244 			ldvp->vdma_index = (uint8_t)channel;
3245 			ldvp->ldv_intr_handler = nxge_rx_intr;
3246 			ldvp->ldv_ldf_masks = 0;
3247 			ldvp->use_timer = B_FALSE;
3248 			ldvp->nxgep = nxgep;
3249 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
3250 			    endldg, nrequired_p);
3251 			nldvs++;
3252 		}
3253 	}
3254 
3255 	/*
3256 	 * Transmit DMA channels.
3257 	 */
3258 	set = &nxgep->tx_set;
3259 	for (channel = 0; channel < NXGE_MAX_TDCS; channel++) {
3260 		if ((1 << channel) & set->owned.map) {
3261 			/* For now, <channel & <vdma_index> are the same. */
3262 			ldvp->is_txdma = B_TRUE;
3263 			ldvp->ldv = (uint8_t)channel + NXGE_TDMA_LD_START;
3264 			ldvp->channel = channel;
3265 			ldvp->vdma_index = (uint8_t)channel;
3266 			ldvp->ldv_intr_handler = nxge_tx_intr;
3267 			ldvp->ldv_ldf_masks = 0;
3268 			ldvp->use_timer = B_FALSE;
3269 			ldvp->nxgep = nxgep;
3270 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
3271 			    endldg, nrequired_p);
3272 			nldvs++;
3273 		}
3274 	}
3275 
3276 	if (own_fzc) {
3277 		ldv = NXGE_MIF_LD;
3278 		ldvp->ldv = (uint8_t)ldv;
3279 		ldvp->is_mif = B_TRUE;
3280 		ldvp->ldv_intr_handler = nxge_mif_intr;
3281 		ldvp->ldv_ldf_masks = 0;
3282 		ldvp->use_timer = B_FALSE;
3283 		ldvp->nxgep = nxgep;
3284 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
3285 		nldvs++;
3286 	}
3287 	/*
3288 	 * MAC port (function zero control)
3289 	 */
3290 	if (own_fzc) {
3291 		ldvp->is_mac = B_TRUE;
3292 		ldvp->ldv_intr_handler = nxge_mac_intr;
3293 		ldvp->ldv_ldf_masks = 0;
3294 		ldv = func + NXGE_MAC_LD_START;
3295 		ldvp->ldv = (uint8_t)ldv;
3296 		ldvp->use_timer = B_FALSE;
3297 		ldvp->nxgep = nxgep;
3298 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
3299 		nldvs++;
3300 	}
3301 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init: "
3302 	    "func %d nldvs %d navail %d nrequired %d",
3303 	    func, nldvs, *navail_p, *nrequired_p));
3304 	/*
3305 	 * Function 0 owns system error interrupts.
3306 	 */
3307 	ldvp->use_timer = B_TRUE;
3308 	if (own_sys_err) {
3309 		ldv = NXGE_SYS_ERROR_LD;
3310 		ldvp->ldv = (uint8_t)ldv;
3311 		ldvp->is_syserr = B_TRUE;
3312 		ldvp->ldv_intr_handler = nxge_syserr_intr;
3313 		ldvp->ldv_ldf_masks = 0;
3314 		ldvp->nxgep = nxgep;
3315 		ldgvp->ldvp_syserr = ldvp;
3316 		/*
3317 		 * Unmask the system interrupt states.
3318 		 */
3319 		(void) nxge_fzc_sys_err_mask_set(nxgep, SYS_ERR_SMX_MASK |
3320 		    SYS_ERR_IPP_MASK | SYS_ERR_TXC_MASK |
3321 		    SYS_ERR_ZCP_MASK);
3322 
3323 		(void) nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
3324 		nldvs++;
3325 	} else {
3326 		ldv = NXGE_SYS_ERROR_LD;
3327 		ldvp->ldv = (uint8_t)ldv;
3328 		ldvp->is_syserr = B_TRUE;
3329 		ldvp->ldv_intr_handler = nxge_syserr_intr;
3330 		ldvp->nxgep = nxgep;
3331 		ldvp->ldv_ldf_masks = 0;
3332 		ldgvp->ldvp_syserr = ldvp;
3333 	}
3334 
3335 	ldgvp->ldg_intrs = *nrequired_p;
3336 
3337 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init: "
3338 	    "func %d nldvs %d navail %d nrequired %d",
3339 	    func, nldvs, *navail_p, *nrequired_p));
3340 
3341 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_init"));
3342 	return (status);
3343 }
3344 
3345 nxge_status_t
3346 nxge_ldgv_uninit(p_nxge_t nxgep)
3347 {
3348 	p_nxge_ldgv_t ldgvp;
3349 
3350 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_uninit"));
3351 	ldgvp = nxgep->ldgvp;
3352 	if (ldgvp == NULL) {
3353 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_uninit: "
3354 		    "no logical group configured."));
3355 		return (NXGE_OK);
3356 	}
3357 	if (ldgvp->ldvp_syserr_alloced == B_TRUE) {
3358 		KMEM_FREE(ldgvp->ldvp_syserr, sizeof (nxge_ldv_t));
3359 	}
3360 	if (ldgvp->ldgp) {
3361 		KMEM_FREE(ldgvp->ldgp, sizeof (nxge_ldg_t) * ldgvp->maxldgs);
3362 	}
3363 	if (ldgvp->ldvp) {
3364 		KMEM_FREE(ldgvp->ldvp, sizeof (nxge_ldv_t) * ldgvp->maxldvs);
3365 	}
3366 	KMEM_FREE(ldgvp, sizeof (nxge_ldgv_t));
3367 	nxgep->ldgvp = NULL;
3368 
3369 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_uninit"));
3370 	return (NXGE_OK);
3371 }
3372 
3373 nxge_status_t
3374 nxge_intr_ldgv_init(p_nxge_t nxgep)
3375 {
3376 	nxge_status_t status = NXGE_OK;
3377 
3378 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr_ldgv_init"));
3379 	/*
3380 	 * Configure the logical device group numbers, state vectors and
3381 	 * interrupt masks for each logical device.
3382 	 */
3383 	status = nxge_fzc_intr_init(nxgep);
3384 
3385 	/*
3386 	 * Configure logical device masks and timers.
3387 	 */
3388 	status = nxge_intr_mask_mgmt(nxgep);
3389 
3390 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr_ldgv_init"));
3391 	return (status);
3392 }
3393 
3394 nxge_status_t
3395 nxge_intr_mask_mgmt(p_nxge_t nxgep)
3396 {
3397 	p_nxge_ldgv_t ldgvp;
3398 	p_nxge_ldg_t ldgp;
3399 	p_nxge_ldv_t ldvp;
3400 	npi_handle_t handle;
3401 	int i, j;
3402 	npi_status_t rs = NPI_SUCCESS;
3403 
3404 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr_mask_mgmt"));
3405 
3406 	if ((ldgvp = nxgep->ldgvp) == NULL) {
3407 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3408 		    "<== nxge_intr_mask_mgmt: Null ldgvp"));
3409 		return (NXGE_ERROR);
3410 	}
3411 	handle = NXGE_DEV_NPI_HANDLE(nxgep);
3412 	ldgp = ldgvp->ldgp;
3413 	ldvp = ldgvp->ldvp;
3414 	if (ldgp == NULL || ldvp == NULL) {
3415 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3416 		    "<== nxge_intr_mask_mgmt: Null ldgp or ldvp"));
3417 		return (NXGE_ERROR);
3418 	}
3419 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
3420 	    "==> nxge_intr_mask_mgmt: # of intrs %d ", ldgvp->ldg_intrs));
3421 	/* Initialize masks. */
3422 	if (nxgep->niu_type != N2_NIU) {
3423 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3424 		    "==> nxge_intr_mask_mgmt(Neptune): # intrs %d ",
3425 		    ldgvp->ldg_intrs));
3426 		for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
3427 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
3428 			    "==> nxge_intr_mask_mgmt(Neptune): # ldv %d "
3429 			    "in group %d", ldgp->nldvs, ldgp->ldg));
3430 			for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
3431 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
3432 				    "==> nxge_intr_mask_mgmt: set ldv # %d "
3433 				    "for ldg %d", ldvp->ldv, ldgp->ldg));
3434 				rs = npi_intr_mask_set(handle, ldvp->ldv,
3435 				    ldvp->ldv_ldf_masks);
3436 				if (rs != NPI_SUCCESS) {
3437 					NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3438 					    "<== nxge_intr_mask_mgmt: "
3439 					    "set mask failed "
3440 					    " rs 0x%x ldv %d mask 0x%x",
3441 					    rs, ldvp->ldv,
3442 					    ldvp->ldv_ldf_masks));
3443 					return (NXGE_ERROR | rs);
3444 				}
3445 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
3446 				    "==> nxge_intr_mask_mgmt: "
3447 				    "set mask OK "
3448 				    " rs 0x%x ldv %d mask 0x%x",
3449 				    rs, ldvp->ldv,
3450 				    ldvp->ldv_ldf_masks));
3451 			}
3452 		}
3453 	}
3454 	ldgp = ldgvp->ldgp;
3455 	/* Configure timer and arm bit */
3456 	for (i = 0; i < nxgep->ldgvp->ldg_intrs; i++, ldgp++) {
3457 		rs = npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
3458 		    ldgp->arm, ldgp->ldg_timer);
3459 		if (rs != NPI_SUCCESS) {
3460 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3461 			    "<== nxge_intr_mask_mgmt: "
3462 			    "set timer failed "
3463 			    " rs 0x%x dg %d timer 0x%x",
3464 			    rs, ldgp->ldg, ldgp->ldg_timer));
3465 			return (NXGE_ERROR | rs);
3466 		}
3467 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3468 		    "==> nxge_intr_mask_mgmt: "
3469 		    "set timer OK "
3470 		    " rs 0x%x ldg %d timer 0x%x",
3471 		    rs, ldgp->ldg, ldgp->ldg_timer));
3472 	}
3473 
3474 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_fzc_intr_mask_mgmt"));
3475 	return (NXGE_OK);
3476 }
3477 
3478 nxge_status_t
3479 nxge_intr_mask_mgmt_set(p_nxge_t nxgep, boolean_t on)
3480 {
3481 	p_nxge_ldgv_t ldgvp;
3482 	p_nxge_ldg_t ldgp;
3483 	p_nxge_ldv_t ldvp;
3484 	npi_handle_t handle;
3485 	int i, j;
3486 	npi_status_t rs = NPI_SUCCESS;
3487 
3488 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
3489 	    "==> nxge_intr_mask_mgmt_set (%d)", on));
3490 
3491 	if (nxgep->niu_type == N2_NIU) {
3492 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3493 		    "<== nxge_intr_mask_mgmt_set (%d) not set (N2/NIU)",
3494 		    on));
3495 		return (NXGE_ERROR);
3496 	}
3497 
3498 	if ((ldgvp = nxgep->ldgvp) == NULL) {
3499 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3500 		    "==> nxge_intr_mask_mgmt_set: Null ldgvp"));
3501 		return (NXGE_ERROR);
3502 	}
3503 
3504 	handle = NXGE_DEV_NPI_HANDLE(nxgep);
3505 	ldgp = ldgvp->ldgp;
3506 	ldvp = ldgvp->ldvp;
3507 	if (ldgp == NULL || ldvp == NULL) {
3508 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3509 		    "<== nxge_intr_mask_mgmt_set: Null ldgp or ldvp"));
3510 		return (NXGE_ERROR);
3511 	}
3512 	/* set masks. */
3513 	for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
3514 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3515 		    "==> nxge_intr_mask_mgmt_set: flag %d ldg %d"
3516 		    "set mask nldvs %d", on, ldgp->ldg, ldgp->nldvs));
3517 		for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
3518 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
3519 			    "==> nxge_intr_mask_mgmt_set: "
3520 			    "for %d %d flag %d", i, j, on));
3521 			if (on) {
3522 				ldvp->ldv_ldf_masks = 0;
3523 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
3524 				    "==> nxge_intr_mask_mgmt_set: "
3525 				    "ON mask off"));
3526 			} else if (!on) {
3527 				ldvp->ldv_ldf_masks = (uint8_t)LD_IM1_MASK;
3528 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
3529 				    "==> nxge_intr_mask_mgmt_set:mask on"));
3530 			}
3531 			rs = npi_intr_mask_set(handle, ldvp->ldv,
3532 			    ldvp->ldv_ldf_masks);
3533 			if (rs != NPI_SUCCESS) {
3534 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3535 				    "==> nxge_intr_mask_mgmt_set: "
3536 				    "set mask failed "
3537 				    " rs 0x%x ldv %d mask 0x%x",
3538 				    rs, ldvp->ldv, ldvp->ldv_ldf_masks));
3539 				return (NXGE_ERROR | rs);
3540 			}
3541 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
3542 			    "==> nxge_intr_mask_mgmt_set: flag %d"
3543 			    "set mask OK "
3544 			    " ldv %d mask 0x%x",
3545 			    on, ldvp->ldv, ldvp->ldv_ldf_masks));
3546 		}
3547 	}
3548 
3549 	ldgp = ldgvp->ldgp;
3550 	/* set the arm bit */
3551 	for (i = 0; i < nxgep->ldgvp->ldg_intrs; i++, ldgp++) {
3552 		if (on && !ldgp->arm) {
3553 			ldgp->arm = B_TRUE;
3554 		} else if (!on && ldgp->arm) {
3555 			ldgp->arm = B_FALSE;
3556 		}
3557 		rs = npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
3558 		    ldgp->arm, ldgp->ldg_timer);
3559 		if (rs != NPI_SUCCESS) {
3560 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
3561 			    "<== nxge_intr_mask_mgmt_set: "
3562 			    "set timer failed "
3563 			    " rs 0x%x ldg %d timer 0x%x",
3564 			    rs, ldgp->ldg, ldgp->ldg_timer));
3565 			return (NXGE_ERROR | rs);
3566 		}
3567 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
3568 		    "==> nxge_intr_mask_mgmt_set: OK (flag %d) "
3569 		    "set timer "
3570 		    " ldg %d timer 0x%x",
3571 		    on, ldgp->ldg, ldgp->ldg_timer));
3572 	}
3573 
3574 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr_mask_mgmt_set"));
3575 	return (NXGE_OK);
3576 }
3577 
3578 static nxge_status_t
3579 nxge_get_mac_addr_properties(p_nxge_t nxgep)
3580 {
3581 #if defined(_BIG_ENDIAN)
3582 	uchar_t *prop_val;
3583 	uint_t prop_len;
3584 	uint_t j;
3585 #endif
3586 	uint_t i;
3587 	uint8_t func_num;
3588 	boolean_t compute_macs = B_TRUE;
3589 
3590 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_get_mac_addr_properties "));
3591 
3592 #if defined(_BIG_ENDIAN)
3593 	/*
3594 	 * Get the ethernet address.
3595 	 */
3596 	(void) localetheraddr((struct ether_addr *)NULL, &nxgep->ouraddr);
3597 
3598 	/*
3599 	 * Check if it is an adapter with its own local mac address If it is
3600 	 * present, override the system mac address.
3601 	 */
3602 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
3603 	    "local-mac-address", &prop_val,
3604 	    &prop_len) == DDI_PROP_SUCCESS) {
3605 		if (prop_len == ETHERADDRL) {
3606 			nxgep->factaddr = *(p_ether_addr_t)prop_val;
3607 			NXGE_DEBUG_MSG((nxgep, DDI_CTL, "Local mac address = "
3608 			    "%02x:%02x:%02x:%02x:%02x:%02x",
3609 			    prop_val[0], prop_val[1], prop_val[2],
3610 			    prop_val[3], prop_val[4], prop_val[5]));
3611 		}
3612 		ddi_prop_free(prop_val);
3613 	}
3614 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
3615 	    "local-mac-address?", &prop_val,
3616 	    &prop_len) == DDI_PROP_SUCCESS) {
3617 		if (strncmp("true", (caddr_t)prop_val, (size_t)prop_len) == 0) {
3618 			nxgep->ouraddr = nxgep->factaddr;
3619 			NXGE_DEBUG_MSG((nxgep, DDI_CTL,
3620 			    "Using local MAC address"));
3621 		}
3622 		ddi_prop_free(prop_val);
3623 	} else {
3624 		nxgep->ouraddr = nxgep->factaddr;
3625 	}
3626 
3627 	if ((!nxgep->vpd_info.present) ||
3628 	    (nxge_is_valid_local_mac(nxgep->factaddr)))
3629 		goto got_mac_addr;
3630 
3631 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "nxge_get_mac_addr_properties: "
3632 	    "MAC address from properties is not valid...reading from PROM"));
3633 
3634 #endif
3635 	if (!nxgep->vpd_info.ver_valid) {
3636 		(void) nxge_espc_mac_addrs_get(nxgep);
3637 		if (!nxge_is_valid_local_mac(nxgep->factaddr)) {
3638 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "Failed to get "
3639 			    "MAC address"));
3640 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "EEPROM version "
3641 			    "[%s] invalid...please update",
3642 			    nxgep->vpd_info.ver));
3643 			return (NXGE_ERROR);
3644 		}
3645 		nxgep->ouraddr = nxgep->factaddr;
3646 		goto got_mac_addr;
3647 	}
3648 	/*
3649 	 * First get the MAC address from the info in the VPD data read
3650 	 * from the EEPROM.
3651 	 */
3652 	nxge_espc_get_next_mac_addr(nxgep->vpd_info.mac_addr,
3653 	    nxgep->function_num, &nxgep->factaddr);
3654 
3655 	if (!nxge_is_valid_local_mac(nxgep->factaddr)) {
3656 		NXGE_DEBUG_MSG((nxgep, DDI_CTL,
3657 		    "nxge_get_mac_addr_properties: "
3658 		    "MAC address in EEPROM VPD data not valid"
3659 		    "...reading from NCR registers"));
3660 		(void) nxge_espc_mac_addrs_get(nxgep);
3661 		if (!nxge_is_valid_local_mac(nxgep->factaddr)) {
3662 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "Failed to get "
3663 			    "MAC address"));
3664 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "EEPROM version "
3665 			    "[%s] invalid...please update",
3666 			    nxgep->vpd_info.ver));
3667 			return (NXGE_ERROR);
3668 		}
3669 	}
3670 
3671 	nxgep->ouraddr = nxgep->factaddr;
3672 
3673 got_mac_addr:
3674 	func_num = nxgep->function_num;
3675 
3676 	/*
3677 	 * Note: mac-addresses property is the list of mac addresses for a
3678 	 * port. NXGE_MAX_MMAC_ADDRS is the total number of MAC addresses
3679 	 * allocated for a board.
3680 	 */
3681 	nxgep->nxge_mmac_info.total_factory_macs = NXGE_MAX_MMAC_ADDRS;
3682 
3683 #if defined(_BIG_ENDIAN)
3684 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
3685 	    "mac-addresses", &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
3686 		/*
3687 		 * XAUI may have up to 18 MACs, more than the XMAC can
3688 		 * use (1 unique MAC plus 16 alternate MACs)
3689 		 */
3690 		nxgep->nxge_mmac_info.num_factory_mmac =
3691 		    prop_len / ETHERADDRL - 1;
3692 		if (nxgep->nxge_mmac_info.num_factory_mmac >
3693 		    XMAC_MAX_ALT_ADDR_ENTRY) {
3694 			nxgep->nxge_mmac_info.num_factory_mmac =
3695 			    XMAC_MAX_ALT_ADDR_ENTRY;
3696 		}
3697 
3698 		for (i = 1; i <= nxgep->nxge_mmac_info.num_factory_mmac; i++) {
3699 			for (j = 0; j < ETHERADDRL; j++) {
3700 				nxgep->nxge_mmac_info.factory_mac_pool[i][j] =
3701 				    *(prop_val + (i * ETHERADDRL) + j);
3702 			}
3703 			NXGE_DEBUG_MSG((nxgep, DDI_CTL,
3704 			    "nxge_get_mac_addr_properties: Alt mac[%d] from "
3705 			    "mac-addresses property[%2x:%2x:%2x:%2x:%2x:%2x]",
3706 			    i, nxgep->nxge_mmac_info.factory_mac_pool[i][0],
3707 			    nxgep->nxge_mmac_info.factory_mac_pool[i][1],
3708 			    nxgep->nxge_mmac_info.factory_mac_pool[i][2],
3709 			    nxgep->nxge_mmac_info.factory_mac_pool[i][3],
3710 			    nxgep->nxge_mmac_info.factory_mac_pool[i][4],
3711 			    nxgep->nxge_mmac_info.factory_mac_pool[i][5]));
3712 		}
3713 
3714 		compute_macs = B_FALSE;
3715 		ddi_prop_free(prop_val);
3716 		goto got_mmac_info;
3717 	}
3718 #endif
3719 	/*
3720 	 * total_factory_macs = 32
3721 	 * num_factory_mmac = (32 >> (nports/2)) - 1
3722 	 * So if nports = 4, then num_factory_mmac =  7
3723 	 *    if nports = 2, then num_factory_mmac = 15
3724 	 */
3725 	nxgep->nxge_mmac_info.num_factory_mmac =
3726 	    ((nxgep->nxge_mmac_info.total_factory_macs >>
3727 	    (nxgep->nports >> 1))) - 1;
3728 
3729 got_mmac_info:
3730 
3731 	if ((nxgep->function_num < 2) &&
3732 	    (nxgep->nxge_mmac_info.num_factory_mmac >
3733 	    XMAC_MAX_ALT_ADDR_ENTRY)) {
3734 		nxgep->nxge_mmac_info.num_factory_mmac =
3735 		    XMAC_MAX_ALT_ADDR_ENTRY;
3736 	} else if ((nxgep->function_num > 1) &&
3737 	    (nxgep->nxge_mmac_info.num_factory_mmac >
3738 	    BMAC_MAX_ALT_ADDR_ENTRY)) {
3739 		nxgep->nxge_mmac_info.num_factory_mmac =
3740 		    BMAC_MAX_ALT_ADDR_ENTRY;
3741 	}
3742 
3743 	for (i = 0; i <= nxgep->nxge_mmac_info.num_mmac; i++) {
3744 		(void) npi_mac_altaddr_disable(nxgep->npi_handle,
3745 		    NXGE_GET_PORT_NUM(func_num), i);
3746 	}
3747 
3748 	(void) nxge_init_mmac(nxgep, compute_macs);
3749 	return (NXGE_OK);
3750 }
3751 
3752 void
3753 nxge_get_xcvr_properties(p_nxge_t nxgep)
3754 {
3755 	uchar_t *prop_val;
3756 	uint_t prop_len;
3757 
3758 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_get_xcvr_properties"));
3759 
3760 	/*
3761 	 * Read the type of physical layer interface being used.
3762 	 */
3763 	nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
3764 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
3765 	    "phy-type", &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
3766 		if (strncmp("pcs", (caddr_t)prop_val,
3767 		    (size_t)prop_len) == 0) {
3768 			nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
3769 		} else {
3770 			nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
3771 		}
3772 		ddi_prop_free(prop_val);
3773 	} else if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
3774 	    "phy-interface", &prop_val,
3775 	    &prop_len) == DDI_PROP_SUCCESS) {
3776 		if (strncmp("pcs", (caddr_t)prop_val, (size_t)prop_len) == 0) {
3777 			nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
3778 		} else {
3779 			nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
3780 		}
3781 		ddi_prop_free(prop_val);
3782 	}
3783 }
3784 
3785 /*
3786  * Static functions start here.
3787  */
3788 
3789 static void
3790 nxge_ldgv_setup(p_nxge_ldg_t *ldgp, p_nxge_ldv_t *ldvp, uint8_t ldv,
3791 	uint8_t endldg, int *ngrps)
3792 {
3793 	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup"));
3794 	/* Assign the group number for each device. */
3795 	(*ldvp)->ldg_assigned = (*ldgp)->ldg;
3796 	(*ldvp)->ldgp = *ldgp;
3797 	(*ldvp)->ldv = ldv;
3798 
3799 	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup: "
3800 	    "ldv %d endldg %d ldg %d, ldvp $%p",
3801 	    ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
3802 
3803 	(*ldgp)->nldvs++;
3804 	if ((*ldgp)->ldg == (endldg - 1)) {
3805 		if ((*ldgp)->ldvp == NULL) {
3806 			(*ldgp)->ldvp = *ldvp;
3807 			*ngrps += 1;
3808 			NXGE_DEBUG_MSG((NULL, INT_CTL,
3809 			    "==> nxge_ldgv_setup: ngrps %d", *ngrps));
3810 		}
3811 		NXGE_DEBUG_MSG((NULL, INT_CTL,
3812 		    "==> nxge_ldgv_setup: ldvp $%p ngrps %d",
3813 		    *ldvp, *ngrps));
3814 		++*ldvp;
3815 	} else {
3816 		(*ldgp)->ldvp = *ldvp;
3817 		*ngrps += 1;
3818 		NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup(done): "
3819 		    "ldv %d endldg %d ldg %d, ldvp $%p",
3820 		    ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
3821 		(*ldvp) = ++*ldvp;
3822 		(*ldgp) = ++*ldgp;
3823 		NXGE_DEBUG_MSG((NULL, INT_CTL,
3824 		    "==> nxge_ldgv_setup: new ngrps %d", *ngrps));
3825 	}
3826 
3827 	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup: "
3828 	    "ldv %d ldvp $%p endldg %d ngrps %d",
3829 	    ldv, ldvp, endldg, *ngrps));
3830 
3831 	NXGE_DEBUG_MSG((NULL, INT_CTL, "<== nxge_ldgv_setup"));
3832 }
3833 
3834 /*
3835  * Note: This function assumes the following distribution of mac
3836  * addresses among 4 ports in neptune:
3837  *
3838  *      -------------
3839  *    0|            |0 - local-mac-address for fn 0
3840  *      -------------
3841  *    1|            |1 - local-mac-address for fn 1
3842  *      -------------
3843  *    2|            |2 - local-mac-address for fn 2
3844  *      -------------
3845  *    3|            |3 - local-mac-address for fn 3
3846  *      -------------
3847  *     |            |4 - Start of alt. mac addr. for fn 0
3848  *     |            |
3849  *     |            |
3850  *     |            |10
3851  *     --------------
3852  *     |            |11 - Start of alt. mac addr. for fn 1
3853  *     |            |
3854  *     |            |
3855  *     |            |17
3856  *     --------------
3857  *     |            |18 - Start of alt. mac addr. for fn 2
3858  *     |            |
3859  *     |            |
3860  *     |            |24
3861  *     --------------
3862  *     |            |25 - Start of alt. mac addr. for fn 3
3863  *     |            |
3864  *     |            |
3865  *     |            |31
3866  *     --------------
3867  *
3868  * For N2/NIU the mac addresses is from XAUI card.
3869  *
3870  * When 'compute_addrs' is true, the alternate mac addresses are computed
3871  * using the unique mac address as base. Otherwise the alternate addresses
3872  * are assigned from the list read off the 'mac-addresses' property.
3873  */
3874 
3875 static void
3876 nxge_init_mmac(p_nxge_t nxgep, boolean_t compute_addrs)
3877 {
3878 	int slot;
3879 	uint8_t func_num;
3880 	uint16_t *base_mmac_addr;
3881 	uint32_t alt_mac_ls4b;
3882 	uint16_t *mmac_addr;
3883 	uint32_t base_mac_ls4b; /* least significant 4 bytes */
3884 	nxge_mmac_t *mmac_info;
3885 	npi_mac_addr_t mac_addr;
3886 
3887 	func_num = nxgep->function_num;
3888 	base_mmac_addr = (uint16_t *)&nxgep->factaddr;
3889 	mmac_info = (nxge_mmac_t *)&nxgep->nxge_mmac_info;
3890 
3891 	if (compute_addrs) {
3892 		base_mac_ls4b = ((uint32_t)base_mmac_addr[1]) << 16 |
3893 		    base_mmac_addr[2];
3894 
3895 		if (nxgep->niu_type == N2_NIU) {
3896 			/* ls4b of 1st altmac */
3897 			alt_mac_ls4b = base_mac_ls4b + 1;
3898 		} else {			/* Neptune */
3899 			alt_mac_ls4b = base_mac_ls4b +
3900 			    (nxgep->nports - func_num) +
3901 			    (func_num * (mmac_info->num_factory_mmac));
3902 		}
3903 	}
3904 
3905 	/* Set flags for unique MAC */
3906 	mmac_info->mac_pool[0].flags |= MMAC_SLOT_USED | MMAC_VENDOR_ADDR;
3907 
3908 	/* Clear flags of all alternate MAC slots */
3909 	for (slot = 1; slot <= mmac_info->num_mmac; slot++) {
3910 		if (slot <= mmac_info->num_factory_mmac)
3911 			mmac_info->mac_pool[slot].flags = MMAC_VENDOR_ADDR;
3912 		else
3913 			mmac_info->mac_pool[slot].flags = 0;
3914 	}
3915 
3916 	/* Generate and store factory alternate MACs */
3917 	for (slot = 1; slot <= mmac_info->num_factory_mmac; slot++) {
3918 		mmac_addr = (uint16_t *)&mmac_info->factory_mac_pool[slot];
3919 		if (compute_addrs) {
3920 			mmac_addr[0] = base_mmac_addr[0];
3921 			mac_addr.w2 = mmac_addr[0];
3922 
3923 			mmac_addr[1] = (alt_mac_ls4b >> 16) & 0x0FFFF;
3924 			mac_addr.w1 = mmac_addr[1];
3925 
3926 			mmac_addr[2] = alt_mac_ls4b & 0x0FFFF;
3927 			mac_addr.w0 = mmac_addr[2];
3928 
3929 			alt_mac_ls4b++;
3930 		} else {
3931 			mac_addr.w2 = mmac_addr[0];
3932 			mac_addr.w1 = mmac_addr[1];
3933 			mac_addr.w0 = mmac_addr[2];
3934 		}
3935 
3936 		NXGE_DEBUG_MSG((nxgep, DDI_CTL,
3937 		    "mac_pool_addr[%2x:%2x:%2x:%2x:%2x:%2x] npi_addr[%x%x%x]",
3938 		    mmac_info->factory_mac_pool[slot][0],
3939 		    mmac_info->factory_mac_pool[slot][1],
3940 		    mmac_info->factory_mac_pool[slot][2],
3941 		    mmac_info->factory_mac_pool[slot][3],
3942 		    mmac_info->factory_mac_pool[slot][4],
3943 		    mmac_info->factory_mac_pool[slot][5],
3944 		    mac_addr.w0, mac_addr.w1, mac_addr.w2));
3945 		/*
3946 		 * slot minus 1 because npi_mac_altaddr_entry expects 0
3947 		 * for the first alternate mac address.
3948 		 */
3949 		(void) npi_mac_altaddr_entry(nxgep->npi_handle, OP_SET,
3950 		    NXGE_GET_PORT_NUM(func_num), slot - 1, &mac_addr);
3951 	}
3952 	/* Initialize the first two parameters for mmac kstat */
3953 	nxgep->statsp->mmac_stats.mmac_max_cnt = mmac_info->num_mmac;
3954 	nxgep->statsp->mmac_stats.mmac_avail_cnt = mmac_info->num_mmac;
3955 }
3956 
3957 /*
3958  * Convert an RDC group index into a port ring index.  That is, map
3959  * <groupid> to an index into nxgep->rx_ring_handles.
3960  * (group ring index -> port ring index)
3961  */
3962 int
3963 nxge_get_rxring_index(p_nxge_t nxgep, int groupid, int ringidx)
3964 {
3965 	int			i;
3966 	int			index = 0;
3967 	p_nxge_rdc_grp_t	rdc_grp_p;
3968 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
3969 	p_nxge_hw_pt_cfg_t	p_cfgp;
3970 
3971 	p_dma_cfgp = &nxgep->pt_config;
3972 	p_cfgp = &p_dma_cfgp->hw_config;
3973 
3974 	for (i = 0; i < groupid; i++) {
3975 		rdc_grp_p =
3976 		    &p_dma_cfgp->rdc_grps[p_cfgp->def_mac_rxdma_grpid + i];
3977 		index += rdc_grp_p->max_rdcs;
3978 	}
3979 
3980 	return (index + ringidx);
3981 }
3982