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      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 /*
     31  * Local defines for FWARC 2006/556
     32  */
     33 #define	NXGE_NIU_TDMA_PROP_LEN		2
     34 #define	NXGE_NIU_RDMA_PROP_LEN		2
     35 #define	NXGE_NIU_0_INTR_PROP_LEN	19
     36 #define	NXGE_NIU_1_INTR_PROP_LEN	17
     37 
     38 /*
     39  * Local functions.
     40  */
     41 static void nxge_get_niu_property(dev_info_t *, niu_type_t *);
     42 static nxge_status_t nxge_get_mac_addr_properties(p_nxge_t);
     43 static nxge_status_t nxge_use_cfg_n2niu_properties(p_nxge_t);
     44 static void nxge_use_cfg_neptune_properties(p_nxge_t);
     45 static void nxge_use_cfg_dma_config(p_nxge_t);
     46 static void nxge_use_cfg_vlan_class_config(p_nxge_t);
     47 static void nxge_use_cfg_mac_class_config(p_nxge_t);
     48 static void nxge_use_cfg_class_config(p_nxge_t);
     49 static void nxge_use_cfg_link_cfg(p_nxge_t);
     50 static void nxge_set_hw_dma_config(p_nxge_t);
     51 static void nxge_set_hw_vlan_class_config(p_nxge_t);
     52 static void nxge_set_hw_mac_class_config(p_nxge_t);
     53 static void nxge_set_hw_class_config(p_nxge_t);
     54 static nxge_status_t nxge_use_default_dma_config_n2(p_nxge_t);
     55 static void nxge_ldgv_setup(p_nxge_ldg_t *, p_nxge_ldv_t *, uint8_t,
     56 	uint8_t, int *);
     57 static void nxge_init_mmac(p_nxge_t, boolean_t);
     58 static void nxge_set_rdc_intr_property(p_nxge_t);
     59 
     60 uint32_t nxge_use_hw_property = 1;
     61 uint32_t nxge_groups_per_port = 2;
     62 
     63 extern uint32_t nxge_use_partition;
     64 extern uint32_t nxge_dma_obp_props_only;
     65 
     66 extern uint_t nxge_rx_intr(void *, void *);
     67 extern uint_t nxge_tx_intr(void *, void *);
     68 extern uint_t nxge_mif_intr(void *, void *);
     69 extern uint_t nxge_mac_intr(void *, void *);
     70 extern uint_t nxge_syserr_intr(void *, void *);
     71 extern void *nxge_list;
     72 
     73 #define	NXGE_SHARED_REG_SW_SIM
     74 
     75 #ifdef NXGE_SHARED_REG_SW_SIM
     76 uint64_t global_dev_ctrl = 0;
     77 #endif
     78 
     79 #define	MAX_SIBLINGS	NXGE_MAX_PORTS
     80 
     81 extern uint32_t nxge_rbr_size;
     82 extern uint32_t nxge_rcr_size;
     83 extern uint32_t nxge_tx_ring_size;
     84 extern uint32_t nxge_rbr_spare_size;
     85 
     86 extern npi_status_t npi_mac_altaddr_disable(npi_handle_t, uint8_t, uint8_t);
     87 
     88 static uint8_t p2_tx_fair[2] = {12, 12};
     89 static uint8_t p2_tx_equal[2] = {12, 12};
     90 static uint8_t p4_tx_fair[4] = {6, 6, 6, 6};
     91 static uint8_t p4_tx_equal[4] = {6, 6, 6, 6};
     92 static uint8_t p2_rx_fair[2] = {8, 8};
     93 static uint8_t p2_rx_equal[2] = {8, 8};
     94 static uint8_t p4_rx_fair[4] = {4, 4, 4, 4};
     95 static uint8_t p4_rx_equal[4] = {4, 4, 4, 4};
     96 
     97 static uint8_t p2_rdcgrp_fair[2] = {4, 4};
     98 static uint8_t p2_rdcgrp_equal[2] = {4, 4};
     99 static uint8_t p4_rdcgrp_fair[4] = {2, 2, 1, 1};
    100 static uint8_t p4_rdcgrp_equal[4] = {2, 2, 2, 2};
    101 static uint8_t p2_rdcgrp_cls[2] = {1, 1};
    102 static uint8_t p4_rdcgrp_cls[4] = {1, 1, 1, 1};
    103 
    104 static uint8_t rx_4_1G[4] = {4, 4, 4, 4};
    105 static uint8_t rx_2_10G[2] = {8, 8};
    106 static uint8_t rx_2_10G_2_1G[4] = {6, 6, 2, 2};
    107 static uint8_t rx_1_10G_3_1G[4] = {10, 2, 2, 2};
    108 static uint8_t rx_1_1G_1_10G_2_1G[4] = {2, 10, 2, 2};
    109 
    110 static uint8_t tx_4_1G[4] = {6, 6, 6, 6};
    111 static uint8_t tx_2_10G[2] = {12, 12};
    112 static uint8_t tx_2_10G_2_1G[4] = {10, 10, 2, 2};
    113 static uint8_t tx_1_10G_3_1G[4] = {12, 4, 4, 4};
    114 static uint8_t tx_1_1G_1_10G_2_1G[4] = {4, 12, 4, 4};
    115 
    116 typedef enum {
    117 	DEFAULT = 0,
    118 	EQUAL,
    119 	FAIR,
    120 	CUSTOM,
    121 	CLASSIFY,
    122 	L2_CLASSIFY,
    123 	L3_DISTRIBUTE,
    124 	L3_CLASSIFY,
    125 	L3_TCAM,
    126 	CONFIG_TOKEN_NONE
    127 } config_token_t;
    128 
    129 static char *token_names[] = {
    130 	"default",
    131 	"equal",
    132 	"fair",
    133 	"custom",
    134 	"classify",
    135 	"l2_classify",
    136 	"l3_distribute",
    137 	"l3_classify",
    138 	"l3_tcam",
    139 	"none",
    140 };
    141 
    142 void nxge_virint_regs_dump(p_nxge_t nxgep);
    143 
    144 void
    145 nxge_virint_regs_dump(p_nxge_t nxgep)
    146 {
    147 	npi_handle_t handle;
    148 
    149 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_virint_regs_dump"));
    150 	handle = NXGE_DEV_NPI_HANDLE(nxgep);
    151 	(void) npi_vir_dump_pio_fzc_regs_one(handle);
    152 	(void) npi_vir_dump_ldgnum(handle);
    153 	(void) npi_vir_dump_ldsv(handle);
    154 	(void) npi_vir_dump_imask0(handle);
    155 	(void) npi_vir_dump_sid(handle);
    156 	(void) npi_mac_dump_regs(handle, nxgep->function_num);
    157 	(void) npi_ipp_dump_regs(handle, nxgep->function_num);
    158 	(void) npi_fflp_dump_regs(handle);
    159 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_virint_regs_dump"));
    160 }
    161 
    162 /*
    163  * For now: we hard coded the DMA configurations.
    164  *	    and assume for one partition only.
    165  *
    166  *       OBP. Then OBP will pass this partition's
    167  *	 Neptune configurations to fcode to create
    168  *	 properties for them.
    169  *
    170  *	Since Neptune(PCI-E) and NIU (Niagara-2) has
    171  *	different bus interfaces, the driver needs
    172  *	to know which bus it is connected to.
    173  *  	Ravinder suggested: create a device property.
    174  *	In partitioning environment, we cannot
    175  *	use .conf file (need to check). If conf changes,
    176  *	need to reboot the system.
    177  *	The following function assumes that we will
    178  *	retrieve its properties from a virtualized nexus driver.
    179  */
    180 
    181 nxge_status_t
    182 nxge_cntlops(dev_info_t *dip, nxge_ctl_enum_t ctlop, void *arg, void *result)
    183 {
    184 	nxge_status_t status = NXGE_OK;
    185 	int instance;
    186 	p_nxge_t nxgep;
    187 
    188 #ifndef NXGE_SHARED_REG_SW_SIM
    189 	npi_handle_t handle;
    190 	uint16_t sr16, cr16;
    191 #endif
    192 	instance = ddi_get_instance(dip);
    193 	NXGE_DEBUG_MSG((NULL, VIR_CTL, "Instance %d ", instance));
    194 
    195 	if (nxge_list == NULL) {
    196 		NXGE_ERROR_MSG((NULL, NXGE_ERR_CTL,
    197 		    "nxge_cntlops: nxge_list null"));
    198 		return (NXGE_ERROR);
    199 	}
    200 	nxgep = (p_nxge_t)ddi_get_soft_state(nxge_list, instance);
    201 	if (nxgep == NULL) {
    202 		NXGE_ERROR_MSG((NULL, NXGE_ERR_CTL,
    203 		    "nxge_cntlops: nxgep null"));
    204 		return (NXGE_ERROR);
    205 	}
    206 #ifndef NXGE_SHARED_REG_SW_SIM
    207 	handle = nxgep->npi_reg_handle;
    208 #endif
    209 	switch (ctlop) {
    210 	case NXGE_CTLOPS_NIUTYPE:
    211 		nxge_get_niu_property(dip, (niu_type_t *)result);
    212 		return (status);
    213 
    214 	case NXGE_CTLOPS_GET_SHARED_REG:
    215 #ifdef NXGE_SHARED_REG_SW_SIM
    216 		*(uint64_t *)result = global_dev_ctrl;
    217 		return (0);
    218 #else
    219 		status = npi_dev_func_sr_sr_get(handle, &sr16);
    220 		*(uint16_t *)result = sr16;
    221 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
    222 		    "nxge_cntlops: NXGE_CTLOPS_GET_SHARED_REG"));
    223 		return (0);
    224 #endif
    225 
    226 	case NXGE_CTLOPS_SET_SHARED_REG_LOCK:
    227 #ifdef NXGE_SHARED_REG_SW_SIM
    228 		global_dev_ctrl = *(uint64_t *)arg;
    229 		return (0);
    230 #else
    231 		status = NPI_FAILURE;
    232 		while (status != NPI_SUCCESS)
    233 			status = npi_dev_func_sr_lock_enter(handle);
    234 
    235 		sr16 = *(uint16_t *)arg;
    236 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
    237 		status = npi_dev_func_sr_lock_free(handle);
    238 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
    239 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
    240 		return (0);
    241 #endif
    242 
    243 	case NXGE_CTLOPS_UPDATE_SHARED_REG:
    244 #ifdef NXGE_SHARED_REG_SW_SIM
    245 		global_dev_ctrl |= *(uint64_t *)arg;
    246 		return (0);
    247 #else
    248 		status = NPI_FAILURE;
    249 		while (status != NPI_SUCCESS)
    250 			status = npi_dev_func_sr_lock_enter(handle);
    251 		status = npi_dev_func_sr_sr_get(handle, &sr16);
    252 		sr16 |= *(uint16_t *)arg;
    253 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
    254 		status = npi_dev_func_sr_lock_free(handle);
    255 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
    256 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
    257 		return (0);
    258 #endif
    259 
    260 	case NXGE_CTLOPS_CLEAR_BIT_SHARED_REG_UL:
    261 #ifdef NXGE_SHARED_REG_SW_SIM
    262 		global_dev_ctrl |= *(uint64_t *)arg;
    263 		return (0);
    264 #else
    265 		status = npi_dev_func_sr_sr_get(handle, &sr16);
    266 		cr16 = *(uint16_t *)arg;
    267 		sr16 &= ~cr16;
    268 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
    269 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
    270 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
    271 		return (0);
    272 #endif
    273 
    274 	case NXGE_CTLOPS_CLEAR_BIT_SHARED_REG:
    275 #ifdef NXGE_SHARED_REG_SW_SIM
    276 		global_dev_ctrl |= *(uint64_t *)arg;
    277 		return (0);
    278 #else
    279 		status = NPI_FAILURE;
    280 		while (status != NPI_SUCCESS)
    281 			status = npi_dev_func_sr_lock_enter(handle);
    282 		status = npi_dev_func_sr_sr_get(handle, &sr16);
    283 		cr16 = *(uint16_t *)arg;
    284 		sr16 &= ~cr16;
    285 		status = npi_dev_func_sr_sr_set_only(handle, &sr16);
    286 		status = npi_dev_func_sr_lock_free(handle);
    287 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
    288 		    "nxge_cntlops: NXGE_CTLOPS_SET_SHARED_REG"));
    289 		return (0);
    290 #endif
    291 
    292 	case NXGE_CTLOPS_GET_LOCK_BLOCK:
    293 #ifdef NXGE_SHARED_REG_SW_SIM
    294 		global_dev_ctrl |= *(uint64_t *)arg;
    295 		return (0);
    296 #else
    297 		status = NPI_FAILURE;
    298 		while (status != NPI_SUCCESS)
    299 			status = npi_dev_func_sr_lock_enter(handle);
    300 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
    301 		    "nxge_cntlops: NXGE_CTLOPS_GET_LOCK_BLOCK"));
    302 		return (0);
    303 #endif
    304 	case NXGE_CTLOPS_GET_LOCK_TRY:
    305 #ifdef NXGE_SHARED_REG_SW_SIM
    306 		global_dev_ctrl |= *(uint64_t *)arg;
    307 		return (0);
    308 #else
    309 		status = npi_dev_func_sr_lock_enter(handle);
    310 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
    311 		    "nxge_cntlops: NXGE_CTLOPS_GET_LOCK_TRY"));
    312 		if (status == NPI_SUCCESS)
    313 			return (NXGE_OK);
    314 		else
    315 			return (NXGE_ERROR);
    316 #endif
    317 	case NXGE_CTLOPS_FREE_LOCK:
    318 #ifdef NXGE_SHARED_REG_SW_SIM
    319 		global_dev_ctrl |= *(uint64_t *)arg;
    320 		return (0);
    321 #else
    322 		status = npi_dev_func_sr_lock_free(handle);
    323 		NXGE_DEBUG_MSG((NULL, VIR_CTL,
    324 		    "nxge_cntlops: NXGE_CTLOPS_GET_LOCK_FREE"));
    325 		if (status == NPI_SUCCESS)
    326 			return (NXGE_OK);
    327 		else
    328 			return (NXGE_ERROR);
    329 #endif
    330 
    331 	default:
    332 		status = NXGE_ERROR;
    333 	}
    334 
    335 	return (status);
    336 }
    337 
    338 void
    339 nxge_common_lock_get(p_nxge_t nxgep)
    340 {
    341 	uint32_t status = NPI_FAILURE;
    342 	npi_handle_t handle;
    343 
    344 #if	defined(NXGE_SHARE_REG_SW_SIM)
    345 	return;
    346 #endif
    347 	handle = nxgep->npi_reg_handle;
    348 	while (status != NPI_SUCCESS)
    349 		status = npi_dev_func_sr_lock_enter(handle);
    350 }
    351 
    352 void
    353 nxge_common_lock_free(p_nxge_t nxgep)
    354 {
    355 	npi_handle_t handle;
    356 
    357 #if	defined(NXGE_SHARE_REG_SW_SIM)
    358 	return;
    359 #endif
    360 	handle = nxgep->npi_reg_handle;
    361 	(void) npi_dev_func_sr_lock_free(handle);
    362 }
    363 
    364 
    365 static void
    366 nxge_get_niu_property(dev_info_t *dip, niu_type_t *niu_type)
    367 {
    368 	uchar_t *prop_val;
    369 	uint_t prop_len;
    370 
    371 	*niu_type = NIU_TYPE_NONE;
    372 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0,
    373 	    "niu-type", (uchar_t **)&prop_val,
    374 	    &prop_len) == DDI_PROP_SUCCESS) {
    375 		if (strncmp("niu", (caddr_t)prop_val, (size_t)prop_len) == 0) {
    376 			*niu_type = N2_NIU;
    377 		}
    378 		ddi_prop_free(prop_val);
    379 	}
    380 }
    381 
    382 static config_token_t
    383 nxge_get_config_token(char *prop)
    384 {
    385 	config_token_t token = DEFAULT;
    386 
    387 	while (token < CONFIG_TOKEN_NONE) {
    388 		if (strncmp(prop, token_names[token], 4) == 0)
    389 			break;
    390 		token++;
    391 	}
    392 	return (token);
    393 }
    394 
    395 /* per port */
    396 
    397 static nxge_status_t
    398 nxge_update_rxdma_grp_properties(p_nxge_t nxgep, config_token_t token,
    399 	dev_info_t *s_dip[])
    400 {
    401 	nxge_status_t status = NXGE_OK;
    402 	int ddi_status;
    403 	int num_ports = nxgep->nports;
    404 	int port, bits, j;
    405 	uint8_t start_grp = 0, num_grps = 0;
    406 	p_nxge_param_t param_arr;
    407 	uint32_t grp_bitmap[MAX_SIBLINGS];
    408 	int custom_start_grp[MAX_SIBLINGS];
    409 	int custom_num_grp[MAX_SIBLINGS];
    410 	uint8_t bad_config = B_FALSE;
    411 	char *start_prop, *num_prop, *cfg_prop;
    412 
    413 	start_grp = 0;
    414 	param_arr = nxgep->param_arr;
    415 	start_prop = param_arr[param_rdc_grps_start].fcode_name;
    416 	num_prop = param_arr[param_rx_rdc_grps].fcode_name;
    417 
    418 	switch (token) {
    419 	case FAIR:
    420 		cfg_prop = "fair";
    421 		for (port = 0; port < num_ports; port++) {
    422 			custom_num_grp[port] =
    423 			    (num_ports == 4) ?
    424 			    p4_rdcgrp_fair[port] :
    425 			    p2_rdcgrp_fair[port];
    426 			custom_start_grp[port] = start_grp;
    427 			start_grp += custom_num_grp[port];
    428 		}
    429 		break;
    430 
    431 	case EQUAL:
    432 		cfg_prop = "equal";
    433 		for (port = 0; port < num_ports; port++) {
    434 			custom_num_grp[port] =
    435 			    (num_ports == 4) ?
    436 			    p4_rdcgrp_equal[port] :
    437 			    p2_rdcgrp_equal[port];
    438 			custom_start_grp[port] = start_grp;
    439 			start_grp += custom_num_grp[port];
    440 		}
    441 		break;
    442 
    443 
    444 	case CLASSIFY:
    445 		cfg_prop = "classify";
    446 		for (port = 0; port < num_ports; port++) {
    447 			custom_num_grp[port] = (num_ports == 4) ?
    448 			    p4_rdcgrp_cls[port] : p2_rdcgrp_cls[port];
    449 			custom_start_grp[port] = start_grp;
    450 			start_grp += custom_num_grp[port];
    451 		}
    452 		break;
    453 
    454 	case CUSTOM:
    455 		cfg_prop = "custom";
    456 		/* See if it is good config */
    457 		num_grps = 0;
    458 		for (port = 0; port < num_ports; port++) {
    459 			custom_start_grp[port] =
    460 			    ddi_prop_get_int(DDI_DEV_T_NONE, s_dip[port],
    461 			    DDI_PROP_DONTPASS, start_prop, -1);
    462 			if ((custom_start_grp[port] == -1) ||
    463 			    (custom_start_grp[port] >=
    464 			    NXGE_MAX_RDC_GRPS)) {
    465 				bad_config = B_TRUE;
    466 				break;
    467 			}
    468 			custom_num_grp[port] = ddi_prop_get_int(
    469 			    DDI_DEV_T_NONE,
    470 			    s_dip[port],
    471 			    DDI_PROP_DONTPASS,
    472 			    num_prop, -1);
    473 
    474 			if ((custom_num_grp[port] == -1) ||
    475 			    (custom_num_grp[port] >
    476 			    NXGE_MAX_RDC_GRPS) ||
    477 			    ((custom_num_grp[port] +
    478 			    custom_start_grp[port]) >=
    479 			    NXGE_MAX_RDC_GRPS)) {
    480 				bad_config = B_TRUE;
    481 				break;
    482 			}
    483 			num_grps += custom_num_grp[port];
    484 			if (num_grps > NXGE_MAX_RDC_GRPS) {
    485 				bad_config = B_TRUE;
    486 				break;
    487 			}
    488 			grp_bitmap[port] = 0;
    489 			for (bits = 0;
    490 			    bits < custom_num_grp[port];
    491 			    bits++) {
    492 				grp_bitmap[port] |=
    493 				    (1 << (bits + custom_start_grp[port]));
    494 			}
    495 
    496 		}
    497 
    498 		if (bad_config == B_FALSE) {
    499 			/* check for overlap */
    500 			for (port = 0; port < num_ports - 1; port++) {
    501 				for (j = port + 1; j < num_ports; j++) {
    502 					if (grp_bitmap[port] &
    503 					    grp_bitmap[j]) {
    504 						bad_config = B_TRUE;
    505 						break;
    506 					}
    507 				}
    508 				if (bad_config == B_TRUE)
    509 					break;
    510 			}
    511 		}
    512 		if (bad_config == B_TRUE) {
    513 			/* use default config */
    514 			for (port = 0; port < num_ports; port++) {
    515 				custom_num_grp[port] =
    516 				    (num_ports == 4) ?
    517 				    p4_rx_fair[port] : p2_rx_fair[port];
    518 				custom_start_grp[port] = start_grp;
    519 				start_grp += custom_num_grp[port];
    520 			}
    521 		}
    522 		break;
    523 
    524 	default:
    525 		/* use default config */
    526 		cfg_prop = "fair";
    527 		for (port = 0; port < num_ports; port++) {
    528 			custom_num_grp[port] = (num_ports == 4) ?
    529 			    p4_rx_fair[port] : p2_rx_fair[port];
    530 			custom_start_grp[port] = start_grp;
    531 			start_grp += custom_num_grp[port];
    532 		}
    533 		break;
    534 	}
    535 
    536 	/* Now Update the rx properties */
    537 	for (port = 0; port < num_ports; port++) {
    538 		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
    539 		    "rxdma-grp-cfg", cfg_prop);
    540 		if (ddi_status != DDI_PROP_SUCCESS) {
    541 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
    542 			    " property %s not updating",
    543 			    cfg_prop));
    544 			status |= NXGE_DDI_FAILED;
    545 		}
    546 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
    547 		    num_prop, custom_num_grp[port]);
    548 
    549 		if (ddi_status != DDI_PROP_SUCCESS) {
    550 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
    551 			    " property %s not updating",
    552 			    num_prop));
    553 			status |= NXGE_DDI_FAILED;
    554 		}
    555 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
    556 		    start_prop, custom_start_grp[port]);
    557 
    558 		if (ddi_status != DDI_PROP_SUCCESS) {
    559 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
    560 			    " property %s not updating",
    561 			    start_prop));
    562 			status |= NXGE_DDI_FAILED;
    563 		}
    564 	}
    565 	if (status & NXGE_DDI_FAILED)
    566 		status |= NXGE_ERROR;
    567 
    568 	return (status);
    569 }
    570 
    571 static nxge_status_t
    572 nxge_update_rxdma_properties(p_nxge_t nxgep, config_token_t token,
    573 	dev_info_t *s_dip[])
    574 {
    575 	nxge_status_t status = NXGE_OK;
    576 	int ddi_status;
    577 	int num_ports = nxgep->nports;
    578 	int port, bits, j;
    579 	uint8_t start_rdc = 0, num_rdc = 0;
    580 	p_nxge_param_t param_arr;
    581 	uint32_t rdc_bitmap[MAX_SIBLINGS];
    582 	int custom_start_rdc[MAX_SIBLINGS];
    583 	int custom_num_rdc[MAX_SIBLINGS];
    584 	uint8_t bad_config = B_FALSE;
    585 	int *prop_val;
    586 	uint_t prop_len;
    587 	char *start_rdc_prop, *num_rdc_prop, *cfg_prop;
    588 
    589 	start_rdc = 0;
    590 	param_arr = nxgep->param_arr;
    591 	start_rdc_prop = param_arr[param_rxdma_channels_begin].fcode_name;
    592 	num_rdc_prop = param_arr[param_rxdma_channels].fcode_name;
    593 
    594 	switch (token) {
    595 	case FAIR:
    596 		cfg_prop = "fair";
    597 		for (port = 0; port < num_ports; port++) {
    598 			custom_num_rdc[port] = (num_ports == 4) ?
    599 			    p4_rx_fair[port] : p2_rx_fair[port];
    600 			custom_start_rdc[port] = start_rdc;
    601 			start_rdc += custom_num_rdc[port];
    602 		}
    603 		break;
    604 
    605 	case EQUAL:
    606 		cfg_prop = "equal";
    607 		for (port = 0; port < num_ports; port++) {
    608 			custom_num_rdc[port] = (num_ports == 4) ?
    609 			    p4_rx_equal[port] :
    610 			    p2_rx_equal[port];
    611 			custom_start_rdc[port] = start_rdc;
    612 			start_rdc += custom_num_rdc[port];
    613 		}
    614 		break;
    615 
    616 	case CUSTOM:
    617 		cfg_prop = "custom";
    618 		/* See if it is good config */
    619 		num_rdc = 0;
    620 		for (port = 0; port < num_ports; port++) {
    621 			ddi_status = ddi_prop_lookup_int_array(
    622 			    DDI_DEV_T_ANY,
    623 			    s_dip[port], 0,
    624 			    start_rdc_prop,
    625 			    &prop_val,
    626 			    &prop_len);
    627 			if (ddi_status == DDI_SUCCESS)
    628 				custom_start_rdc[port] = *prop_val;
    629 			else {
    630 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    631 				    " %s custom start port %d"
    632 				    " read failed ",
    633 				    " rxdma-cfg", port));
    634 				bad_config = B_TRUE;
    635 				status |= NXGE_DDI_FAILED;
    636 			}
    637 			if ((custom_start_rdc[port] == -1) ||
    638 			    (custom_start_rdc[port] >=
    639 			    NXGE_MAX_RDCS)) {
    640 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    641 				    " %s custom start %d"
    642 				    " out of range %x ",
    643 				    " rxdma-cfg",
    644 				    port,
    645 				    custom_start_rdc[port]));
    646 				bad_config = B_TRUE;
    647 				break;
    648 			}
    649 			ddi_status = ddi_prop_lookup_int_array(
    650 			    DDI_DEV_T_ANY,
    651 			    s_dip[port],
    652 			    0,
    653 			    num_rdc_prop,
    654 			    &prop_val,
    655 			    &prop_len);
    656 
    657 			if (ddi_status == DDI_SUCCESS)
    658 				custom_num_rdc[port] = *prop_val;
    659 			else {
    660 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    661 				    " %s custom num port %d"
    662 				    " read failed ",
    663 				    "rxdma-cfg", port));
    664 				bad_config = B_TRUE;
    665 				status |= NXGE_DDI_FAILED;
    666 			}
    667 
    668 			if ((custom_num_rdc[port] == -1) ||
    669 			    (custom_num_rdc[port] >
    670 			    NXGE_MAX_RDCS) ||
    671 			    ((custom_num_rdc[port] +
    672 			    custom_start_rdc[port]) >
    673 			    NXGE_MAX_RDCS)) {
    674 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    675 				    " %s custom num %d"
    676 				    " out of range %x ",
    677 				    " rxdma-cfg",
    678 				    port, custom_num_rdc[port]));
    679 				bad_config = B_TRUE;
    680 				break;
    681 			}
    682 			num_rdc += custom_num_rdc[port];
    683 			if (num_rdc > NXGE_MAX_RDCS) {
    684 				bad_config = B_TRUE;
    685 				break;
    686 			}
    687 			rdc_bitmap[port] = 0;
    688 			for (bits = 0;
    689 			    bits < custom_num_rdc[port]; bits++) {
    690 				rdc_bitmap[port] |=
    691 				    (1 << (bits + custom_start_rdc[port]));
    692 			}
    693 		}
    694 
    695 		if (bad_config == B_FALSE) {
    696 			/* check for overlap */
    697 			for (port = 0; port < num_ports - 1; port++) {
    698 				for (j = port + 1; j < num_ports; j++) {
    699 					if (rdc_bitmap[port] &
    700 					    rdc_bitmap[j]) {
    701 						NXGE_DEBUG_MSG((nxgep,
    702 						    CFG_CTL,
    703 						    " rxdma-cfg"
    704 						    " property custom"
    705 						    " bit overlap"
    706 						    " %d %d ",
    707 						    port, j));
    708 						bad_config = B_TRUE;
    709 						break;
    710 					}
    711 				}
    712 				if (bad_config == B_TRUE)
    713 					break;
    714 			}
    715 		}
    716 		if (bad_config == B_TRUE) {
    717 			/* use default config */
    718 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    719 			    " rxdma-cfg property:"
    720 			    " bad custom config:"
    721 			    " use default"));
    722 			for (port = 0; port < num_ports; port++) {
    723 				custom_num_rdc[port] =
    724 				    (num_ports == 4) ?
    725 				    p4_rx_fair[port] :
    726 				    p2_rx_fair[port];
    727 				custom_start_rdc[port] = start_rdc;
    728 				start_rdc += custom_num_rdc[port];
    729 			}
    730 		}
    731 		break;
    732 
    733 	default:
    734 		/* use default config */
    735 		cfg_prop = "fair";
    736 		for (port = 0; port < num_ports; port++) {
    737 			custom_num_rdc[port] = (num_ports == 4) ?
    738 			    p4_rx_fair[port] : p2_rx_fair[port];
    739 			custom_start_rdc[port] = start_rdc;
    740 			start_rdc += custom_num_rdc[port];
    741 		}
    742 		break;
    743 	}
    744 
    745 	/* Now Update the rx properties */
    746 	for (port = 0; port < num_ports; port++) {
    747 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    748 		    " update property rxdma-cfg with %s ", cfg_prop));
    749 		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
    750 		    "rxdma-cfg", cfg_prop);
    751 		if (ddi_status != DDI_PROP_SUCCESS) {
    752 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    753 			    " property rxdma-cfg is not updating to %s",
    754 			    cfg_prop));
    755 			status |= NXGE_DDI_FAILED;
    756 		}
    757 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
    758 		    num_rdc_prop, custom_num_rdc[port]));
    759 
    760 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
    761 		    num_rdc_prop, custom_num_rdc[port]);
    762 
    763 		if (ddi_status != DDI_PROP_SUCCESS) {
    764 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
    765 			    " property %s not updating with %d",
    766 			    num_rdc_prop, custom_num_rdc[port]));
    767 			status |= NXGE_DDI_FAILED;
    768 		}
    769 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
    770 		    start_rdc_prop, custom_start_rdc[port]));
    771 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
    772 		    start_rdc_prop, custom_start_rdc[port]);
    773 
    774 		if (ddi_status != DDI_PROP_SUCCESS) {
    775 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
    776 			    " property %s not updating with %d ",
    777 			    start_rdc_prop, custom_start_rdc[port]));
    778 			status |= NXGE_DDI_FAILED;
    779 		}
    780 	}
    781 	if (status & NXGE_DDI_FAILED)
    782 		status |= NXGE_ERROR;
    783 	return (status);
    784 }
    785 
    786 static nxge_status_t
    787 nxge_update_txdma_properties(p_nxge_t nxgep, config_token_t token,
    788 	dev_info_t *s_dip[])
    789 {
    790 	nxge_status_t status = NXGE_OK;
    791 	int ddi_status = DDI_SUCCESS;
    792 	int num_ports = nxgep->nports;
    793 	int port, bits, j;
    794 	uint8_t  start_tdc, num_tdc = 0;
    795 	p_nxge_param_t param_arr;
    796 	uint32_t tdc_bitmap[MAX_SIBLINGS];
    797 	int custom_start_tdc[MAX_SIBLINGS];
    798 	int custom_num_tdc[MAX_SIBLINGS];
    799 	uint8_t bad_config = B_FALSE;
    800 	int *prop_val;
    801 	uint_t prop_len;
    802 	char *start_tdc_prop, *num_tdc_prop, *cfg_prop;
    803 
    804 	start_tdc = 0;
    805 	param_arr = nxgep->param_arr;
    806 	start_tdc_prop = param_arr[param_txdma_channels_begin].fcode_name;
    807 	num_tdc_prop = param_arr[param_txdma_channels].fcode_name;
    808 
    809 	switch (token) {
    810 	case FAIR:
    811 		cfg_prop = "fair";
    812 		for (port = 0; port < num_ports; port++) {
    813 			custom_num_tdc[port] = (num_ports == 4) ?
    814 			    p4_tx_fair[port] : p2_tx_fair[port];
    815 			custom_start_tdc[port] = start_tdc;
    816 			start_tdc += custom_num_tdc[port];
    817 		}
    818 		break;
    819 
    820 	case EQUAL:
    821 		cfg_prop = "equal";
    822 		for (port = 0; port < num_ports; port++) {
    823 			custom_num_tdc[port] = (num_ports == 4) ?
    824 			    p4_tx_equal[port] : p2_tx_equal[port];
    825 			custom_start_tdc[port] = start_tdc;
    826 			start_tdc += custom_num_tdc[port];
    827 		}
    828 		break;
    829 
    830 	case CUSTOM:
    831 		cfg_prop = "custom";
    832 		/* See if it is good config */
    833 		num_tdc = 0;
    834 		for (port = 0; port < num_ports; port++) {
    835 			ddi_status = ddi_prop_lookup_int_array(
    836 			    DDI_DEV_T_ANY, s_dip[port], 0, start_tdc_prop,
    837 			    &prop_val, &prop_len);
    838 			if (ddi_status == DDI_SUCCESS)
    839 				custom_start_tdc[port] = *prop_val;
    840 			else {
    841 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    842 				    " %s custom start port %d"
    843 				    " read failed ", " txdma-cfg", port));
    844 				bad_config = B_TRUE;
    845 				status |= NXGE_DDI_FAILED;
    846 			}
    847 
    848 			if ((custom_start_tdc[port] == -1) ||
    849 			    (custom_start_tdc[port] >=
    850 			    NXGE_MAX_RDCS)) {
    851 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    852 				    " %s custom start %d"
    853 				    " out of range %x ", " txdma-cfg",
    854 				    port, custom_start_tdc[port]));
    855 				bad_config = B_TRUE;
    856 				break;
    857 			}
    858 
    859 			ddi_status = ddi_prop_lookup_int_array(
    860 			    DDI_DEV_T_ANY, s_dip[port], 0, num_tdc_prop,
    861 			    &prop_val, &prop_len);
    862 			if (ddi_status == DDI_SUCCESS)
    863 				custom_num_tdc[port] = *prop_val;
    864 			else {
    865 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    866 				    " %s custom num port %d"
    867 				    " read failed ", " txdma-cfg", port));
    868 				bad_config = B_TRUE;
    869 				status |= NXGE_DDI_FAILED;
    870 			}
    871 
    872 			if ((custom_num_tdc[port] == -1) ||
    873 			    (custom_num_tdc[port] >
    874 			    NXGE_MAX_TDCS) ||
    875 			    ((custom_num_tdc[port] +
    876 			    custom_start_tdc[port]) >
    877 			    NXGE_MAX_TDCS)) {
    878 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    879 				    " %s custom num %d"
    880 				    " out of range %x ", " rxdma-cfg",
    881 				    port, custom_num_tdc[port]));
    882 				bad_config = B_TRUE;
    883 				break;
    884 			}
    885 			num_tdc += custom_num_tdc[port];
    886 			if (num_tdc > NXGE_MAX_TDCS) {
    887 				bad_config = B_TRUE;
    888 				break;
    889 			}
    890 			tdc_bitmap[port] = 0;
    891 			for (bits = 0;
    892 			    bits < custom_num_tdc[port]; bits++) {
    893 				tdc_bitmap[port] |=
    894 				    (1 <<
    895 				    (bits + custom_start_tdc[port]));
    896 			}
    897 
    898 		}
    899 
    900 		if (bad_config == B_FALSE) {
    901 			/* check for overlap */
    902 			for (port = 0; port < num_ports - 1; port++) {
    903 				for (j = port + 1; j < num_ports; j++) {
    904 					if (tdc_bitmap[port] &
    905 					    tdc_bitmap[j]) {
    906 						NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    907 						    " rxdma-cfg"
    908 						    " property custom"
    909 						    " bit overlap"
    910 						    " %d %d ",
    911 						    port, j));
    912 						bad_config = B_TRUE;
    913 						break;
    914 					}
    915 				}
    916 				if (bad_config == B_TRUE)
    917 					break;
    918 			}
    919 		}
    920 		if (bad_config == B_TRUE) {
    921 			/* use default config */
    922 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    923 			    " txdma-cfg property:"
    924 			    " bad custom config:" " use default"));
    925 
    926 			for (port = 0; port < num_ports; port++) {
    927 				custom_num_tdc[port] = (num_ports == 4) ?
    928 				    p4_tx_fair[port] : p2_tx_fair[port];
    929 				custom_start_tdc[port] = start_tdc;
    930 				start_tdc += custom_num_tdc[port];
    931 			}
    932 		}
    933 		break;
    934 
    935 	default:
    936 		/* use default config */
    937 		cfg_prop = "fair";
    938 		for (port = 0; port < num_ports; port++) {
    939 			custom_num_tdc[port] = (num_ports == 4) ?
    940 			    p4_tx_fair[port] : p2_tx_fair[port];
    941 			custom_start_tdc[port] = start_tdc;
    942 			start_tdc += custom_num_tdc[port];
    943 		}
    944 		break;
    945 	}
    946 
    947 	/* Now Update the tx properties */
    948 	for (port = 0; port < num_ports; port++) {
    949 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    950 		    " update property txdma-cfg with %s ", cfg_prop));
    951 		ddi_status = ddi_prop_update_string(DDI_DEV_T_NONE, s_dip[port],
    952 		    "txdma-cfg", cfg_prop);
    953 		if (ddi_status != DDI_PROP_SUCCESS) {
    954 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
    955 			    " property txdma-cfg is not updating to %s",
    956 			    cfg_prop));
    957 			status |= NXGE_DDI_FAILED;
    958 		}
    959 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
    960 		    num_tdc_prop, custom_num_tdc[port]));
    961 
    962 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
    963 		    num_tdc_prop, custom_num_tdc[port]);
    964 
    965 		if (ddi_status != DDI_PROP_SUCCESS) {
    966 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
    967 			    " property %s not updating with %d",
    968 			    num_tdc_prop,
    969 			    custom_num_tdc[port]));
    970 			status |= NXGE_DDI_FAILED;
    971 		}
    972 
    973 		NXGE_DEBUG_MSG((nxgep, CFG_CTL, " update property %s with %d ",
    974 		    start_tdc_prop, custom_start_tdc[port]));
    975 
    976 		ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, s_dip[port],
    977 		    start_tdc_prop, custom_start_tdc[port]);
    978 		if (ddi_status != DDI_PROP_SUCCESS) {
    979 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
    980 			    " property %s not updating with %d ",
    981 			    start_tdc_prop, custom_start_tdc[port]));
    982 			status |= NXGE_DDI_FAILED;
    983 		}
    984 	}
    985 	if (status & NXGE_DDI_FAILED)
    986 		status |= NXGE_ERROR;
    987 	return (status);
    988 }
    989 
    990 static nxge_status_t
    991 nxge_update_cfg_properties(p_nxge_t nxgep, uint32_t flags,
    992 	config_token_t token, dev_info_t *s_dip[])
    993 {
    994 	nxge_status_t status = NXGE_OK;
    995 
    996 	switch (flags) {
    997 	case COMMON_TXDMA_CFG:
    998 		if (nxge_dma_obp_props_only == 0)
    999 			status = nxge_update_txdma_properties(nxgep,
   1000 			    token, s_dip);
   1001 		break;
   1002 	case COMMON_RXDMA_CFG:
   1003 		if (nxge_dma_obp_props_only == 0)
   1004 			status = nxge_update_rxdma_properties(nxgep,
   1005 			    token, s_dip);
   1006 
   1007 		break;
   1008 	case COMMON_RXDMA_GRP_CFG:
   1009 		status = nxge_update_rxdma_grp_properties(nxgep,
   1010 		    token, s_dip);
   1011 		break;
   1012 	default:
   1013 		return (NXGE_ERROR);
   1014 	}
   1015 	return (status);
   1016 }
   1017 
   1018 /*
   1019  * verify consistence.
   1020  * (May require publishing the properties on all the ports.
   1021  *
   1022  * What if properties are published on function 0 device only?
   1023  *
   1024  *
   1025  * rxdma-cfg, txdma-cfg, rxdma-grp-cfg (required )
   1026  * What about class configs?
   1027  *
   1028  * If consistent, update the property on all the siblings.
   1029  * set  a flag on hardware shared register
   1030  * The rest of the siblings will check the flag
   1031  * if the flag is set, they will use the updated property
   1032  * without doing any validation.
   1033  */
   1034 
   1035 nxge_status_t
   1036 nxge_cfg_verify_set_classify_prop(p_nxge_t nxgep, char *prop,
   1037 	uint64_t known_cfg, uint32_t override, dev_info_t *c_dip[])
   1038 {
   1039 	nxge_status_t status = NXGE_OK;
   1040 	int ddi_status = DDI_SUCCESS;
   1041 	int i = 0, found = 0, update_prop = B_TRUE;
   1042 	int *cfg_val;
   1043 	uint_t new_value, cfg_value[MAX_SIBLINGS];
   1044 	uint_t prop_len;
   1045 	uint_t known_cfg_value;
   1046 
   1047 	known_cfg_value = (uint_t)known_cfg;
   1048 
   1049 	if (override == B_TRUE) {
   1050 		new_value = known_cfg_value;
   1051 		for (i = 0; i < nxgep->nports; i++) {
   1052 			ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE,
   1053 			    c_dip[i], prop, new_value);
   1054 #ifdef NXGE_DEBUG_ERROR
   1055 			if (ddi_status != DDI_PROP_SUCCESS)
   1056 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   1057 				    " property %s failed update ", prop));
   1058 #endif
   1059 		}
   1060 		if (ddi_status != DDI_PROP_SUCCESS)
   1061 			return (NXGE_ERROR | NXGE_DDI_FAILED);
   1062 	}
   1063 	for (i = 0; i < nxgep->nports; i++) {
   1064 		cfg_value[i] = known_cfg_value;
   1065 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, c_dip[i], 0,
   1066 		    prop, &cfg_val,
   1067 		    &prop_len) == DDI_PROP_SUCCESS) {
   1068 			cfg_value[i] = *cfg_val;
   1069 			ddi_prop_free(cfg_val);
   1070 			found++;
   1071 		}
   1072 	}
   1073 
   1074 	if (found != i) {
   1075 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
   1076 		    " property %s not specified on all ports", prop));
   1077 		if (found == 0) {
   1078 			/* not specified: Use default */
   1079 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
   1080 			    " property %s not specified on any port:"
   1081 			    " Using default", prop));
   1082 			new_value = known_cfg_value;
   1083 		} else {
   1084 			/* specified on some */
   1085 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
   1086 			    " property %s not specified"
   1087 			    " on some ports: Using default", prop));
   1088 			/* ? use p0 value instead ? */
   1089 			new_value = known_cfg_value;
   1090 		}
   1091 	} else {
   1092 		/* check type and consistence */
   1093 		/* found on all devices */
   1094 		for (i = 1; i < found; i++) {
   1095 			if (cfg_value[i] != cfg_value[i - 1]) {
   1096 				NXGE_DEBUG_MSG((nxgep, CFG_CTL,
   1097 				    " property %s inconsistent:"
   1098 				    " Using default", prop));
   1099 				new_value = known_cfg_value;
   1100 				break;
   1101 			}
   1102 			/*
   1103 			 * Found on all the ports and consistent. Nothing to
   1104 			 * do.
   1105 			 */
   1106 			update_prop = B_FALSE;
   1107 		}
   1108 	}
   1109 
   1110 	if (update_prop == B_TRUE) {
   1111 		for (i = 0; i < nxgep->nports; i++) {
   1112 			ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE,
   1113 			    c_dip[i], prop, new_value);
   1114 #ifdef NXGE_DEBUG_ERROR
   1115 			if (ddi_status != DDI_SUCCESS)
   1116 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   1117 				    " property %s not updating with %d"
   1118 				    " Using default",
   1119 				    prop, new_value));
   1120 #endif
   1121 			if (ddi_status != DDI_PROP_SUCCESS)
   1122 				status |= NXGE_DDI_FAILED;
   1123 		}
   1124 	}
   1125 	if (status & NXGE_DDI_FAILED)
   1126 		status |= NXGE_ERROR;
   1127 
   1128 	return (status);
   1129 }
   1130 
   1131 static uint64_t
   1132 nxge_class_get_known_cfg(p_nxge_t nxgep, int class_prop, int rx_quick_cfg)
   1133 {
   1134 	int start_prop;
   1135 	uint64_t cfg_value;
   1136 	p_nxge_param_t param_arr;
   1137 
   1138 	param_arr = nxgep->param_arr;
   1139 	cfg_value = param_arr[class_prop].value;
   1140 	start_prop = param_h1_init_value;
   1141 
   1142 	/* update the properties per quick config */
   1143 	switch (rx_quick_cfg) {
   1144 	case CFG_L3_WEB:
   1145 	case CFG_L3_DISTRIBUTE:
   1146 		cfg_value = nxge_classify_get_cfg_value(nxgep,
   1147 		    rx_quick_cfg, class_prop - start_prop);
   1148 		break;
   1149 	default:
   1150 		cfg_value = param_arr[class_prop].value;
   1151 		break;
   1152 	}
   1153 	return (cfg_value);
   1154 }
   1155 
   1156 static nxge_status_t
   1157 nxge_cfg_verify_set_classify(p_nxge_t nxgep, dev_info_t *c_dip[])
   1158 {
   1159 	nxge_status_t status = NXGE_OK;
   1160 	int rx_quick_cfg, class_prop, start_prop, end_prop;
   1161 	char *prop_name;
   1162 	int override = B_TRUE;
   1163 	uint64_t cfg_value;
   1164 	p_nxge_param_t param_arr;
   1165 
   1166 	param_arr = nxgep->param_arr;
   1167 	rx_quick_cfg = param_arr[param_rx_quick_cfg].value;
   1168 	start_prop = param_h1_init_value;
   1169 	end_prop = param_class_opt_ipv6_sctp;
   1170 
   1171 	/* update the properties per quick config */
   1172 	if (rx_quick_cfg == CFG_NOT_SPECIFIED)
   1173 		override = B_FALSE;
   1174 
   1175 	/*
   1176 	 * these parameter affect the classification outcome.
   1177 	 * these parameters are used to configure the Flow key and
   1178 	 * the TCAM key for each of the IP classes.
   1179 	 * Included here are also the H1 and H2 initial values
   1180 	 * which affect the distribution as well as final hash value
   1181 	 * (hence the offset into RDC table and FCRAM bucket location)
   1182 	 *
   1183 	 */
   1184 	for (class_prop = start_prop; class_prop <= end_prop; class_prop++) {
   1185 		prop_name = param_arr[class_prop].fcode_name;
   1186 		cfg_value = nxge_class_get_known_cfg(nxgep,
   1187 		    class_prop, rx_quick_cfg);
   1188 		status = nxge_cfg_verify_set_classify_prop(nxgep, prop_name,
   1189 		    cfg_value, override, c_dip);
   1190 	}
   1191 
   1192 	/*
   1193 	 * these properties do not affect the actual classification outcome.
   1194 	 * used to enable/disable or tune the fflp hardware
   1195 	 *
   1196 	 * fcram_access_ratio, tcam_access_ratio, tcam_enable, llc_snap_enable
   1197 	 *
   1198 	 */
   1199 	override = B_FALSE;
   1200 	for (class_prop = param_fcram_access_ratio;
   1201 	    class_prop <= param_llc_snap_enable; class_prop++) {
   1202 		prop_name = param_arr[class_prop].fcode_name;
   1203 		cfg_value = param_arr[class_prop].value;
   1204 		status = nxge_cfg_verify_set_classify_prop(nxgep, prop_name,
   1205 		    cfg_value, override, c_dip);
   1206 	}
   1207 
   1208 	return (status);
   1209 }
   1210 
   1211 nxge_status_t
   1212 nxge_cfg_verify_set(p_nxge_t nxgep, uint32_t flag)
   1213 {
   1214 	nxge_status_t status = NXGE_OK;
   1215 	int i = 0, found = 0;
   1216 	int num_siblings;
   1217 	dev_info_t *c_dip[MAX_SIBLINGS + 1];
   1218 	char *prop_val[MAX_SIBLINGS];
   1219 	config_token_t c_token[MAX_SIBLINGS];
   1220 	char *prop;
   1221 
   1222 	if (nxge_dma_obp_props_only)
   1223 		return (NXGE_OK);
   1224 
   1225 	num_siblings = 0;
   1226 	c_dip[num_siblings] = ddi_get_child(nxgep->p_dip);
   1227 	while (c_dip[num_siblings]) {
   1228 		c_dip[num_siblings + 1] =
   1229 		    ddi_get_next_sibling(c_dip[num_siblings]);
   1230 		num_siblings++;
   1231 	}
   1232 
   1233 	switch (flag) {
   1234 	case COMMON_TXDMA_CFG:
   1235 		prop = "txdma-cfg";
   1236 		break;
   1237 	case COMMON_RXDMA_CFG:
   1238 		prop = "rxdma-cfg";
   1239 		break;
   1240 	case COMMON_RXDMA_GRP_CFG:
   1241 		prop = "rxdma-grp-cfg";
   1242 		break;
   1243 	case COMMON_CLASS_CFG:
   1244 		status = nxge_cfg_verify_set_classify(nxgep, c_dip);
   1245 		return (status);
   1246 	default:
   1247 		return (NXGE_ERROR);
   1248 	}
   1249 
   1250 	i = 0;
   1251 	while (i < num_siblings) {
   1252 		if (ddi_prop_lookup_string(DDI_DEV_T_ANY, c_dip[i], 0, prop,
   1253 		    (char **)&prop_val[i]) == DDI_PROP_SUCCESS) {
   1254 			c_token[i] = nxge_get_config_token(prop_val[i]);
   1255 			ddi_prop_free(prop_val[i]);
   1256 			found++;
   1257 		} else
   1258 			c_token[i] = CONFIG_TOKEN_NONE;
   1259 		i++;
   1260 	}
   1261 
   1262 	if (found != i) {
   1263 		if (found == 0) {
   1264 			/* not specified: Use default */
   1265 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
   1266 			    " property %s not specified on any port:"
   1267 			    " Using default", prop));
   1268 
   1269 			status = nxge_update_cfg_properties(nxgep,
   1270 			    flag, FAIR, c_dip);
   1271 			return (status);
   1272 		} else {
   1273 			/*
   1274 			 * if  the convention is to use function 0 device then
   1275 			 * populate the other devices with this configuration.
   1276 			 *
   1277 			 * The other alternative is to use the default config.
   1278 			 */
   1279 			/* not specified: Use default */
   1280 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
   1281 			    " property %s not specified on some ports:"
   1282 			    " Using default", prop));
   1283 			status = nxge_update_cfg_properties(nxgep,
   1284 			    flag, FAIR, c_dip);
   1285 			return (status);
   1286 		}
   1287 	}
   1288 
   1289 	/* check type and consistence */
   1290 	/* found on all devices */
   1291 	for (i = 1; i < found; i++) {
   1292 		if (c_token[i] != c_token[i - 1]) {
   1293 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
   1294 			    " property %s inconsistent:"
   1295 			    " Using default", prop));
   1296 			status = nxge_update_cfg_properties(nxgep,
   1297 			    flag, FAIR, c_dip);
   1298 			return (status);
   1299 		}
   1300 	}
   1301 
   1302 	/*
   1303 	 * Found on all the ports check if it is custom configuration. if
   1304 	 * custom, then verify consistence
   1305 	 *
   1306 	 * finally create soft properties
   1307 	 */
   1308 	status = nxge_update_cfg_properties(nxgep, flag, c_token[0], c_dip);
   1309 	return (status);
   1310 }
   1311 
   1312 nxge_status_t
   1313 nxge_cfg_verify_set_quick_config(p_nxge_t nxgep)
   1314 {
   1315 	nxge_status_t status = NXGE_OK;
   1316 	int ddi_status = DDI_SUCCESS;
   1317 	char *prop_val;
   1318 	char *rx_prop;
   1319 	char *prop;
   1320 	uint32_t cfg_value = CFG_NOT_SPECIFIED;
   1321 	p_nxge_param_t param_arr;
   1322 
   1323 	param_arr = nxgep->param_arr;
   1324 	rx_prop = param_arr[param_rx_quick_cfg].fcode_name;
   1325 
   1326 	prop = "rx-quick-cfg";
   1327 
   1328 	/*
   1329 	 * good value are
   1330 	 *
   1331 	 * "web-server" "generic-server" "l3-classify" "flow-classify"
   1332 	 */
   1333 	if (ddi_prop_lookup_string(DDI_DEV_T_ANY, nxgep->dip, 0,
   1334 	    prop, (char **)&prop_val) != DDI_PROP_SUCCESS) {
   1335 		NXGE_DEBUG_MSG((nxgep, VPD_CTL,
   1336 		    " property %s not specified: using default ", prop));
   1337 		cfg_value = CFG_NOT_SPECIFIED;
   1338 	} else {
   1339 		cfg_value = CFG_L3_DISTRIBUTE;
   1340 		if (strncmp("web-server", (caddr_t)prop_val, 8) == 0) {
   1341 			cfg_value = CFG_L3_WEB;
   1342 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
   1343 			    " %s: web server ", prop));
   1344 		}
   1345 		if (strncmp("generic-server", (caddr_t)prop_val, 8) == 0) {
   1346 			cfg_value = CFG_L3_DISTRIBUTE;
   1347 			NXGE_DEBUG_MSG((nxgep, CFG_CTL,
   1348 			    " %s: distribute ", prop));
   1349 		}
   1350 		/* more */
   1351 		ddi_prop_free(prop_val);
   1352 	}
   1353 
   1354 	ddi_status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
   1355 	    rx_prop, cfg_value);
   1356 	if (ddi_status != DDI_PROP_SUCCESS)
   1357 		status |= NXGE_DDI_FAILED;
   1358 
   1359 	/* now handle specified cases: */
   1360 	if (status & NXGE_DDI_FAILED)
   1361 		status |= NXGE_ERROR;
   1362 	return (status);
   1363 }
   1364 
   1365 /*
   1366  * Device properties adv-autoneg-cap etc are defined by FWARC
   1367  * http://sac.sfbay/FWARC/2002/345/20020610_asif.haswarey
   1368  */
   1369 static void
   1370 nxge_use_cfg_link_cfg(p_nxge_t nxgep)
   1371 {
   1372 	int *prop_val;
   1373 	uint_t prop_len;
   1374 	dev_info_t *dip;
   1375 	int speed;
   1376 	int duplex;
   1377 	int adv_autoneg_cap;
   1378 	int adv_10gfdx_cap;
   1379 	int adv_10ghdx_cap;
   1380 	int adv_1000fdx_cap;
   1381 	int adv_1000hdx_cap;
   1382 	int adv_100fdx_cap;
   1383 	int adv_100hdx_cap;
   1384 	int adv_10fdx_cap;
   1385 	int adv_10hdx_cap;
   1386 	int status = DDI_SUCCESS;
   1387 
   1388 	dip = nxgep->dip;
   1389 
   1390 	/*
   1391 	 * first find out the card type and the supported link speeds and
   1392 	 * features
   1393 	 */
   1394 	/* add code for card type */
   1395 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-autoneg-cap",
   1396 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1397 		ddi_prop_free(prop_val);
   1398 		return;
   1399 	}
   1400 
   1401 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10gfdx-cap",
   1402 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1403 		ddi_prop_free(prop_val);
   1404 		return;
   1405 	}
   1406 
   1407 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-1000hdx-cap",
   1408 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1409 		ddi_prop_free(prop_val);
   1410 		return;
   1411 	}
   1412 
   1413 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-1000fdx-cap",
   1414 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1415 		ddi_prop_free(prop_val);
   1416 		return;
   1417 	}
   1418 
   1419 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-100fdx-cap",
   1420 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1421 		ddi_prop_free(prop_val);
   1422 		return;
   1423 	}
   1424 
   1425 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-100hdx-cap",
   1426 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1427 		ddi_prop_free(prop_val);
   1428 		return;
   1429 	}
   1430 
   1431 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10fdx-cap",
   1432 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1433 		ddi_prop_free(prop_val);
   1434 		return;
   1435 	}
   1436 
   1437 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, "adv-10hdx-cap",
   1438 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1439 		ddi_prop_free(prop_val);
   1440 		return;
   1441 	}
   1442 
   1443 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0, "speed",
   1444 	    (uchar_t **)&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1445 		if (strncmp("10000", (caddr_t)prop_val,
   1446 		    (size_t)prop_len) == 0) {
   1447 			speed = 10000;
   1448 		} else if (strncmp("1000", (caddr_t)prop_val,
   1449 		    (size_t)prop_len) == 0) {
   1450 			speed = 1000;
   1451 		} else if (strncmp("100", (caddr_t)prop_val,
   1452 		    (size_t)prop_len) == 0) {
   1453 			speed = 100;
   1454 		} else if (strncmp("10", (caddr_t)prop_val,
   1455 		    (size_t)prop_len) == 0) {
   1456 			speed = 10;
   1457 		} else if (strncmp("auto", (caddr_t)prop_val,
   1458 		    (size_t)prop_len) == 0) {
   1459 			speed = 0;
   1460 		} else {
   1461 			NXGE_ERROR_MSG((nxgep, NXGE_NOTE,
   1462 			    "speed property is invalid reverting to auto"));
   1463 			speed = 0;
   1464 		}
   1465 		ddi_prop_free(prop_val);
   1466 	} else
   1467 		speed = 0;
   1468 
   1469 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, dip, 0, "duplex",
   1470 	    (uchar_t **)&prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1471 		if (strncmp("full", (caddr_t)prop_val,
   1472 		    (size_t)prop_len) == 0) {
   1473 			duplex = 2;
   1474 		} else if (strncmp("half", (caddr_t)prop_val,
   1475 		    (size_t)prop_len) == 0) {
   1476 			duplex = 1;
   1477 		} else if (strncmp("auto", (caddr_t)prop_val,
   1478 		    (size_t)prop_len) == 0) {
   1479 			duplex = 0;
   1480 		} else {
   1481 			NXGE_ERROR_MSG((nxgep, NXGE_NOTE,
   1482 			    "duplex property is invalid"
   1483 			    " reverting to auto"));
   1484 			duplex = 0;
   1485 		}
   1486 		ddi_prop_free(prop_val);
   1487 	} else
   1488 		duplex = 0;
   1489 
   1490 	/* speed == 0 or duplex == 0 means auto negotiation. */
   1491 	adv_autoneg_cap = (speed == 0) || (duplex == 0);
   1492 	if (adv_autoneg_cap == 0) {
   1493 		adv_10gfdx_cap = ((speed == 10000) && (duplex == 2));
   1494 		adv_10ghdx_cap = adv_10gfdx_cap;
   1495 		adv_10ghdx_cap |= ((speed == 10000) && (duplex == 1));
   1496 		adv_1000fdx_cap = adv_10ghdx_cap;
   1497 		adv_1000fdx_cap |= ((speed == 1000) && (duplex == 2));
   1498 		adv_1000hdx_cap = adv_1000fdx_cap;
   1499 		adv_1000hdx_cap |= ((speed == 1000) && (duplex == 1));
   1500 		adv_100fdx_cap = adv_1000hdx_cap;
   1501 		adv_100fdx_cap |= ((speed == 100) && (duplex == 2));
   1502 		adv_100hdx_cap = adv_100fdx_cap;
   1503 		adv_100hdx_cap |= ((speed == 100) && (duplex == 1));
   1504 		adv_10fdx_cap = adv_100hdx_cap;
   1505 		adv_10fdx_cap |= ((speed == 10) && (duplex == 2));
   1506 		adv_10hdx_cap = adv_10fdx_cap;
   1507 		adv_10hdx_cap |= ((speed == 10) && (duplex == 1));
   1508 	} else if (speed == 0) {
   1509 		adv_10gfdx_cap = (duplex == 2);
   1510 		adv_10ghdx_cap = (duplex == 1);
   1511 		adv_1000fdx_cap = (duplex == 2);
   1512 		adv_1000hdx_cap = (duplex == 1);
   1513 		adv_100fdx_cap = (duplex == 2);
   1514 		adv_100hdx_cap = (duplex == 1);
   1515 		adv_10fdx_cap = (duplex == 2);
   1516 		adv_10hdx_cap = (duplex == 1);
   1517 	}
   1518 	if (duplex == 0) {
   1519 		adv_10gfdx_cap = (speed == 0);
   1520 		adv_10gfdx_cap |= (speed == 10000);
   1521 		adv_10ghdx_cap = adv_10gfdx_cap;
   1522 		adv_10ghdx_cap |= (speed == 10000);
   1523 		adv_1000fdx_cap = adv_10ghdx_cap;
   1524 		adv_1000fdx_cap |= (speed == 1000);
   1525 		adv_1000hdx_cap = adv_1000fdx_cap;
   1526 		adv_1000hdx_cap |= (speed == 1000);
   1527 		adv_100fdx_cap = adv_1000hdx_cap;
   1528 		adv_100fdx_cap |= (speed == 100);
   1529 		adv_100hdx_cap = adv_100fdx_cap;
   1530 		adv_100hdx_cap |= (speed == 100);
   1531 		adv_10fdx_cap = adv_100hdx_cap;
   1532 		adv_10fdx_cap |= (speed == 10);
   1533 		adv_10hdx_cap = adv_10fdx_cap;
   1534 		adv_10hdx_cap |= (speed == 10);
   1535 	}
   1536 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
   1537 	    "adv-autoneg-cap", &adv_autoneg_cap, 1);
   1538 	if (status)
   1539 		return;
   1540 
   1541 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
   1542 	    "adv-10gfdx-cap", &adv_10gfdx_cap, 1);
   1543 	if (status)
   1544 		goto nxge_map_myargs_to_gmii_fail1;
   1545 
   1546 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
   1547 	    "adv-10ghdx-cap", &adv_10ghdx_cap, 1);
   1548 	if (status)
   1549 		goto nxge_map_myargs_to_gmii_fail2;
   1550 
   1551 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
   1552 	    "adv-1000fdx-cap", &adv_1000fdx_cap, 1);
   1553 	if (status)
   1554 		goto nxge_map_myargs_to_gmii_fail3;
   1555 
   1556 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
   1557 	    "adv-1000hdx-cap", &adv_1000hdx_cap, 1);
   1558 	if (status)
   1559 		goto nxge_map_myargs_to_gmii_fail4;
   1560 
   1561 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
   1562 	    "adv-100fdx-cap", &adv_100fdx_cap, 1);
   1563 	if (status)
   1564 		goto nxge_map_myargs_to_gmii_fail5;
   1565 
   1566 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
   1567 	    "adv-100hdx-cap", &adv_100hdx_cap, 1);
   1568 	if (status)
   1569 		goto nxge_map_myargs_to_gmii_fail6;
   1570 
   1571 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
   1572 	    "adv-10fdx-cap", &adv_10fdx_cap, 1);
   1573 	if (status)
   1574 		goto nxge_map_myargs_to_gmii_fail7;
   1575 
   1576 	status = ddi_prop_update_int_array(DDI_DEV_T_NONE, dip,
   1577 	    "adv-10hdx-cap", &adv_10hdx_cap, 1);
   1578 	if (status)
   1579 		goto nxge_map_myargs_to_gmii_fail8;
   1580 
   1581 	return;
   1582 
   1583 nxge_map_myargs_to_gmii_fail9:
   1584 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10hdx-cap");
   1585 
   1586 nxge_map_myargs_to_gmii_fail8:
   1587 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10fdx-cap");
   1588 
   1589 nxge_map_myargs_to_gmii_fail7:
   1590 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-100hdx-cap");
   1591 
   1592 nxge_map_myargs_to_gmii_fail6:
   1593 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-100fdx-cap");
   1594 
   1595 nxge_map_myargs_to_gmii_fail5:
   1596 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-1000hdx-cap");
   1597 
   1598 nxge_map_myargs_to_gmii_fail4:
   1599 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-1000fdx-cap");
   1600 
   1601 nxge_map_myargs_to_gmii_fail3:
   1602 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10ghdx-cap");
   1603 
   1604 nxge_map_myargs_to_gmii_fail2:
   1605 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-10gfdx-cap");
   1606 
   1607 nxge_map_myargs_to_gmii_fail1:
   1608 	(void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "adv-autoneg-cap");
   1609 }
   1610 
   1611 nxge_status_t
   1612 nxge_get_config_properties(p_nxge_t nxgep)
   1613 {
   1614 	nxge_status_t status = NXGE_OK;
   1615 	p_nxge_hw_list_t hw_p;
   1616 	char **prop_val;
   1617 	uint_t prop_len;
   1618 	uint_t i;
   1619 
   1620 	NXGE_DEBUG_MSG((nxgep, VPD_CTL, " ==> nxge_get_config_properties"));
   1621 
   1622 	if ((hw_p = nxgep->nxge_hw_p) == NULL) {
   1623 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   1624 		    " nxge_get_config_properties:"
   1625 		    " common hardware not set", nxgep->niu_type));
   1626 		return (NXGE_ERROR);
   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 	nxgep->niu_hw_type = NIU_HW_TYPE_DEFAULT;
   1724 	if (nxgep->niu_type == N2_NIU) {
   1725 		/*
   1726 		 * For NIU, the next generation KT has
   1727 		 * a few differences in features that the
   1728 		 * driver needs to handle them
   1729 		 * accordingly.
   1730 		 */
   1731 		if (ddi_prop_lookup_string_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   1732 		    "compatible", &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   1733 			for (i = 0; i < prop_len; i++) {
   1734 				if ((strcmp((caddr_t)prop_val[i],
   1735 				    KT_NIU_COMPATIBLE) == 0)) {
   1736 					nxgep->niu_hw_type = NIU_HW_TYPE_RF;
   1737 					NXGE_DEBUG_MSG((nxgep, VPD_CTL,
   1738 					    "NIU type %d", nxgep->niu_hw_type));
   1739 					break;
   1740 				}
   1741 			}
   1742 		}
   1743 
   1744 		ddi_prop_free(prop_val);
   1745 	}
   1746 
   1747 	NXGE_DEBUG_MSG((nxgep, VPD_CTL, " <== nxge_get_config_properties"));
   1748 	return (status);
   1749 }
   1750 
   1751 static nxge_status_t
   1752 nxge_use_cfg_n2niu_properties(p_nxge_t nxgep)
   1753 {
   1754 	nxge_status_t status = NXGE_OK;
   1755 
   1756 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_n2niu_properties"));
   1757 
   1758 	status = nxge_use_default_dma_config_n2(nxgep);
   1759 	if (status != NXGE_OK) {
   1760 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   1761 		    " ==> nxge_use_cfg_n2niu_properties (err 0x%x)",
   1762 		    status));
   1763 		return (status | NXGE_ERROR);
   1764 	}
   1765 
   1766 	(void) nxge_use_cfg_vlan_class_config(nxgep);
   1767 	(void) nxge_use_cfg_mac_class_config(nxgep);
   1768 	(void) nxge_use_cfg_class_config(nxgep);
   1769 	(void) nxge_use_cfg_link_cfg(nxgep);
   1770 
   1771 	/*
   1772 	 * Read in the hardware (fcode) properties. Use the ndd array to read
   1773 	 * each property.
   1774 	 */
   1775 	(void) nxge_get_param_soft_properties(nxgep);
   1776 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_n2niu_properties"));
   1777 
   1778 	return (status);
   1779 }
   1780 
   1781 static void
   1782 nxge_use_cfg_neptune_properties(p_nxge_t nxgep)
   1783 {
   1784 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_neptune_properties"));
   1785 
   1786 	(void) nxge_use_cfg_dma_config(nxgep);
   1787 	(void) nxge_use_cfg_vlan_class_config(nxgep);
   1788 	(void) nxge_use_cfg_mac_class_config(nxgep);
   1789 	(void) nxge_use_cfg_class_config(nxgep);
   1790 	(void) nxge_use_cfg_link_cfg(nxgep);
   1791 
   1792 	/*
   1793 	 * Read in the hardware (fcode) properties. Use the ndd array to read
   1794 	 * each property.
   1795 	 */
   1796 	(void) nxge_get_param_soft_properties(nxgep);
   1797 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_use_cfg_neptune_properties"));
   1798 }
   1799 
   1800 /*
   1801  * FWARC 2006/556 for N2 NIU.  Get the properties
   1802  * from the prom.
   1803  */
   1804 static nxge_status_t
   1805 nxge_use_default_dma_config_n2(p_nxge_t nxgep)
   1806 {
   1807 	int			ndmas;
   1808 	uint8_t			func;
   1809 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
   1810 	p_nxge_hw_pt_cfg_t	p_cfgp;
   1811 	int			*prop_val;
   1812 	uint_t			prop_len;
   1813 	int			i;
   1814 	nxge_status_t		status = NXGE_OK;
   1815 
   1816 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2"));
   1817 
   1818 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   1819 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
   1820 
   1821 	func = nxgep->function_num;
   1822 	p_cfgp->function_number = func;
   1823 	ndmas = NXGE_TDMA_PER_NIU_PORT;
   1824 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   1825 	    "tx-dma-channels", (int **)&prop_val,
   1826 	    &prop_len) == DDI_PROP_SUCCESS) {
   1827 		if (prop_len != NXGE_NIU_TDMA_PROP_LEN) {
   1828 			ddi_prop_free(prop_val);
   1829 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   1830 			    "==> nxge_use_default_dma_config_n2: "
   1831 			    "invalid tx-dma-channels property for the NIU, "
   1832 			    "using defaults"));
   1833 			/*
   1834 			 * Just failover to defaults
   1835 			 */
   1836 			p_cfgp->tdc.start = (func * NXGE_TDMA_PER_NIU_PORT);
   1837 			ndmas = NXGE_TDMA_PER_NIU_PORT;
   1838 		} else {
   1839 			p_cfgp->tdc.start = prop_val[0];
   1840 			NXGE_DEBUG_MSG((nxgep, OBP_CTL,
   1841 			    "==> nxge_use_default_dma_config_n2: tdc starts %d "
   1842 			    "(#%d)", p_cfgp->tdc.start, prop_len));
   1843 
   1844 			ndmas = prop_val[1];
   1845 			NXGE_DEBUG_MSG((nxgep, OBP_CTL,
   1846 			    "==> nxge_use_default_dma_config_n2: #tdc %d (#%d)",
   1847 			    ndmas, prop_len));
   1848 			ddi_prop_free(prop_val);
   1849 		}
   1850 	} else {
   1851 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   1852 		    "==> nxge_use_default_dma_config_n2: "
   1853 		    "get tx-dma-channels failed"));
   1854 		return (NXGE_DDI_FAILED);
   1855 	}
   1856 
   1857 	p_cfgp->tdc.count = ndmas;
   1858 	p_cfgp->tdc.owned = p_cfgp->tdc.count;
   1859 
   1860 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
   1861 	    "p_cfgp 0x%llx max_tdcs %d start %d",
   1862 	    p_cfgp, p_cfgp->tdc.count, p_cfgp->tdc.start));
   1863 
   1864 	/* Receive DMA */
   1865 	ndmas = NXGE_RDMA_PER_NIU_PORT;
   1866 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   1867 	    "rx-dma-channels", (int **)&prop_val,
   1868 	    &prop_len) == DDI_PROP_SUCCESS) {
   1869 		if (prop_len != NXGE_NIU_RDMA_PROP_LEN) {
   1870 			ddi_prop_free(prop_val);
   1871 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   1872 			    "==> nxge_use_default_dma_config_n2: "
   1873 			    "invalid rx-dma-channels property for the NIU, "
   1874 			    "using defaults"));
   1875 			/*
   1876 			 * Just failover to defaults
   1877 			 */
   1878 			p_cfgp->start_rdc = (func * NXGE_RDMA_PER_NIU_PORT);
   1879 			ndmas = NXGE_RDMA_PER_NIU_PORT;
   1880 		} else {
   1881 			p_cfgp->start_rdc = prop_val[0];
   1882 			NXGE_DEBUG_MSG((nxgep, OBP_CTL,
   1883 			    "==> nxge_use_default_dma_config_n2(obp):"
   1884 			    " rdc start %d (#%d)",
   1885 			    p_cfgp->start_rdc, prop_len));
   1886 			ndmas = prop_val[1];
   1887 			NXGE_DEBUG_MSG((nxgep, OBP_CTL,
   1888 			    "==> nxge_use_default_dma_config_n2(obp): "
   1889 			    "#rdc %d (#%d)", ndmas, prop_len));
   1890 			ddi_prop_free(prop_val);
   1891 		}
   1892 	} else {
   1893 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   1894 		    "==> nxge_use_default_dma_config_n2: "
   1895 		    "get rx-dma-channel failed"));
   1896 		return (NXGE_DDI_FAILED);
   1897 	}
   1898 
   1899 	p_cfgp->max_rdcs = ndmas;
   1900 	nxgep->rdc_mask = (ndmas - 1);
   1901 
   1902 	/* Hypervisor: rdc # and group # use the same # !! */
   1903 	p_cfgp->max_grpids = p_cfgp->max_rdcs + p_cfgp->tdc.owned;
   1904 	p_cfgp->mif_ldvid = p_cfgp->mac_ldvid = p_cfgp->ser_ldvid = 0;
   1905 
   1906 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   1907 	    "interrupts", (int **)&prop_val,
   1908 	    &prop_len) == DDI_PROP_SUCCESS) {
   1909 		if ((prop_len != NXGE_NIU_0_INTR_PROP_LEN) &&
   1910 		    (prop_len != NXGE_NIU_1_INTR_PROP_LEN)) {
   1911 			ddi_prop_free(prop_val);
   1912 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   1913 			    "==> nxge_use_default_dma_config_n2: "
   1914 			    "get interrupts failed"));
   1915 			return (NXGE_DDI_FAILED);
   1916 		}
   1917 
   1918 		/*
   1919 		 * For each device assigned, the content of each interrupts
   1920 		 * property is its logical device group.
   1921 		 *
   1922 		 * Assignment of interrupts property is in the the following
   1923 		 * order:
   1924 		 *
   1925 		 * MAC MIF (if configured) SYSTEM ERROR (if configured) first
   1926 		 * receive channel next channel...... last receive channel
   1927 		 * first transmit channel next channel...... last transmit
   1928 		 * channel
   1929 		 *
   1930 		 * prop_len should be at least for one mac and total # of rx and
   1931 		 * tx channels. Function 0 owns MIF and ERROR
   1932 		 */
   1933 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
   1934 		    "==> nxge_use_default_dma_config_n2(obp): "
   1935 		    "# interrupts %d", prop_len));
   1936 
   1937 		switch (func) {
   1938 		case 0:
   1939 			p_cfgp->ldg_chn_start = 3;
   1940 			p_cfgp->mac_ldvid = NXGE_MAC_LD_PORT0;
   1941 			p_cfgp->mif_ldvid = NXGE_MIF_LD;
   1942 			p_cfgp->ser_ldvid = NXGE_SYS_ERROR_LD;
   1943 
   1944 			break;
   1945 		case 1:
   1946 			p_cfgp->ldg_chn_start = 1;
   1947 			p_cfgp->mac_ldvid = NXGE_MAC_LD_PORT1;
   1948 
   1949 			break;
   1950 		default:
   1951 			status = NXGE_DDI_FAILED;
   1952 			break;
   1953 		}
   1954 
   1955 		if (status != NXGE_OK)
   1956 			return (status);
   1957 
   1958 		for (i = 0; i < prop_len; i++) {
   1959 			p_cfgp->ldg[i] = prop_val[i];
   1960 			NXGE_DEBUG_MSG((nxgep, OBP_CTL,
   1961 			    "==> nxge_use_default_dma_config_n2(obp): "
   1962 			    "F%d: interrupt #%d, ldg %d",
   1963 			    nxgep->function_num, i, p_cfgp->ldg[i]));
   1964 		}
   1965 
   1966 		p_cfgp->max_grpids = prop_len;
   1967 		NXGE_DEBUG_MSG((nxgep, OBP_CTL,
   1968 		    "==> nxge_use_default_dma_config_n2(obp): %d "
   1969 		    "(#%d) maxgrpids %d channel starts %d",
   1970 		    p_cfgp->mac_ldvid, i, p_cfgp->max_grpids,
   1971 		    p_cfgp->ldg_chn_start));
   1972 		ddi_prop_free(prop_val);
   1973 	} else {
   1974 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   1975 		    "==> nxge_use_default_dma_config_n2: "
   1976 		    "get interrupts failed"));
   1977 		return (NXGE_DDI_FAILED);
   1978 	}
   1979 
   1980 	p_cfgp->max_ldgs = p_cfgp->max_grpids;
   1981 	NXGE_DEBUG_MSG((nxgep, OBP_CTL,
   1982 	    "==> nxge_use_default_dma_config_n2: p_cfgp 0x%llx max_rdcs %d "
   1983 	    "max_grpids %d macid %d mifid %d serrid %d",
   1984 	    p_cfgp, p_cfgp->max_rdcs, p_cfgp->max_grpids,
   1985 	    p_cfgp->mac_ldvid, p_cfgp->mif_ldvid, p_cfgp->ser_ldvid));
   1986 
   1987 
   1988 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
   1989 	    "p_cfgp p%p start_ldg %d nxgep->max_ldgs %d",
   1990 	    p_cfgp, p_cfgp->start_ldg, p_cfgp->max_ldgs));
   1991 
   1992 	/*
   1993 	 * RDC groups and the beginning RDC group assigned to this function.
   1994 	 */
   1995 	p_cfgp->max_rdc_grpids = NXGE_MAX_RDC_GROUPS / nxgep->nports;
   1996 	p_cfgp->def_mac_rxdma_grpid =
   1997 	    nxgep->function_num * NXGE_MAX_RDC_GROUPS / nxgep->nports;
   1998 	p_cfgp->def_mac_txdma_grpid =
   1999 	    nxgep->function_num * NXGE_MAX_TDC_GROUPS / nxgep->nports;
   2000 
   2001 	if ((p_cfgp->def_mac_rxdma_grpid = nxge_fzc_rdc_tbl_bind(nxgep,
   2002 	    p_cfgp->def_mac_rxdma_grpid, B_TRUE)) >= NXGE_MAX_RDC_GRPS) {
   2003 		NXGE_ERROR_MSG((nxgep, CFG_CTL,
   2004 		    "nxge_use_default_dma_config_n2(): "
   2005 		    "nxge_fzc_rdc_tbl_bind failed"));
   2006 		return (NXGE_DDI_FAILED);
   2007 	}
   2008 
   2009 	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
   2010 	    "rx-rdc-grps", p_cfgp->max_rdc_grpids);
   2011 	if (status) {
   2012 		return (NXGE_DDI_FAILED);
   2013 	}
   2014 	status = ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
   2015 	    "rx-rdc-grps-begin", p_cfgp->def_mac_rxdma_grpid);
   2016 	if (status) {
   2017 		(void) ddi_prop_remove(DDI_DEV_T_NONE, nxgep->dip,
   2018 		    "rx-rdc-grps");
   2019 		return (NXGE_DDI_FAILED);
   2020 	}
   2021 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "==> nxge_use_default_dma_config_n2: "
   2022 	    "p_cfgp $%p # rdc groups %d start rdc group id %d",
   2023 	    p_cfgp, p_cfgp->max_rdc_grpids,
   2024 	    p_cfgp->def_mac_rxdma_grpid));
   2025 
   2026 	nxgep->intr_timeout = NXGE_RDC_RCR_TIMEOUT;
   2027 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   2028 	    "rxdma-intr-time", (int **)&prop_val, &prop_len) ==
   2029 	    DDI_PROP_SUCCESS) {
   2030 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
   2031 			nxgep->intr_timeout = prop_val[0];
   2032 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
   2033 			    nxgep->dip, "rxdma-intr-time", prop_val, prop_len);
   2034 		}
   2035 		ddi_prop_free(prop_val);
   2036 	}
   2037 
   2038 	nxgep->intr_threshold = NXGE_RDC_RCR_THRESHOLD;
   2039 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   2040 	    "rxdma-intr-pkts", (int **)&prop_val, &prop_len) ==
   2041 	    DDI_PROP_SUCCESS) {
   2042 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
   2043 			nxgep->intr_threshold = prop_val[0];
   2044 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
   2045 			    nxgep->dip, "rxdma-intr-pkts", prop_val, prop_len);
   2046 		}
   2047 		ddi_prop_free(prop_val);
   2048 	}
   2049 
   2050 	nxge_set_hw_dma_config(nxgep);
   2051 	NXGE_DEBUG_MSG((nxgep, OBP_CTL, "<== nxge_use_default_dma_config_n2"));
   2052 	return (status);
   2053 }
   2054 
   2055 static void
   2056 nxge_use_cfg_dma_config(p_nxge_t nxgep)
   2057 {
   2058 	int tx_ndmas, rx_ndmas, nrxgp, st_txdma, st_rxdma;
   2059 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
   2060 	p_nxge_hw_pt_cfg_t p_cfgp;
   2061 	dev_info_t *dip;
   2062 	p_nxge_param_t param_arr;
   2063 	char *prop;
   2064 	int *prop_val;
   2065 	uint_t prop_len;
   2066 	int i;
   2067 	uint8_t *ch_arr_p;
   2068 
   2069 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_dma_config"));
   2070 	param_arr = nxgep->param_arr;
   2071 
   2072 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   2073 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
   2074 	dip = nxgep->dip;
   2075 	p_cfgp->function_number = nxgep->function_num;
   2076 	prop = param_arr[param_txdma_channels_begin].fcode_name;
   2077 
   2078 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
   2079 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   2080 		p_cfgp->tdc.start = *prop_val;
   2081 		ddi_prop_free(prop_val);
   2082 	} else {
   2083 		switch (nxgep->niu_type) {
   2084 		case NEPTUNE_4_1GC:
   2085 			ch_arr_p = &tx_4_1G[0];
   2086 			break;
   2087 		case NEPTUNE_2_10GF:
   2088 			ch_arr_p = &tx_2_10G[0];
   2089 			break;
   2090 		case NEPTUNE_2_10GF_2_1GC:
   2091 		case NEPTUNE_2_10GF_2_1GRF:
   2092 			ch_arr_p = &tx_2_10G_2_1G[0];
   2093 			break;
   2094 		case NEPTUNE_1_10GF_3_1GC:
   2095 			ch_arr_p = &tx_1_10G_3_1G[0];
   2096 			break;
   2097 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
   2098 			ch_arr_p = &tx_1_1G_1_10G_2_1G[0];
   2099 			break;
   2100 		default:
   2101 			switch (nxgep->platform_type) {
   2102 			case P_NEPTUNE_ALONSO:
   2103 				ch_arr_p = &tx_2_10G_2_1G[0];
   2104 				break;
   2105 			default:
   2106 				ch_arr_p = &p4_tx_equal[0];
   2107 				break;
   2108 			}
   2109 			break;
   2110 		}
   2111 		st_txdma = 0;
   2112 		for (i = 0; i < nxgep->function_num; i++, ch_arr_p++)
   2113 			st_txdma += *ch_arr_p;
   2114 
   2115 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
   2116 		    prop, st_txdma);
   2117 		p_cfgp->tdc.start = st_txdma;
   2118 	}
   2119 
   2120 	prop = param_arr[param_txdma_channels].fcode_name;
   2121 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
   2122 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   2123 		tx_ndmas = *prop_val;
   2124 		ddi_prop_free(prop_val);
   2125 	} else {
   2126 		switch (nxgep->niu_type) {
   2127 		case NEPTUNE_4_1GC:
   2128 			tx_ndmas = tx_4_1G[nxgep->function_num];
   2129 			break;
   2130 		case NEPTUNE_2_10GF:
   2131 			tx_ndmas = tx_2_10G[nxgep->function_num];
   2132 			break;
   2133 		case NEPTUNE_2_10GF_2_1GC:
   2134 		case NEPTUNE_2_10GF_2_1GRF:
   2135 			tx_ndmas = tx_2_10G_2_1G[nxgep->function_num];
   2136 			break;
   2137 		case NEPTUNE_1_10GF_3_1GC:
   2138 			tx_ndmas = tx_1_10G_3_1G[nxgep->function_num];
   2139 			break;
   2140 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
   2141 			tx_ndmas = tx_1_1G_1_10G_2_1G[nxgep->function_num];
   2142 			break;
   2143 		default:
   2144 			switch (nxgep->platform_type) {
   2145 			case P_NEPTUNE_ALONSO:
   2146 				tx_ndmas = tx_2_10G_2_1G[nxgep->function_num];
   2147 				break;
   2148 			default:
   2149 				tx_ndmas = p4_tx_equal[nxgep->function_num];
   2150 				break;
   2151 			}
   2152 			break;
   2153 		}
   2154 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
   2155 		    prop, tx_ndmas);
   2156 	}
   2157 
   2158 	p_cfgp->tdc.count = tx_ndmas;
   2159 	p_cfgp->tdc.owned = p_cfgp->tdc.count;
   2160 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_dma_config: "
   2161 	    "p_cfgp 0x%llx max_tdcs %d", p_cfgp, p_cfgp->tdc.count));
   2162 
   2163 	prop = param_arr[param_rxdma_channels_begin].fcode_name;
   2164 
   2165 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
   2166 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   2167 		p_cfgp->start_rdc = *prop_val;
   2168 		ddi_prop_free(prop_val);
   2169 	} else {
   2170 		switch (nxgep->niu_type) {
   2171 		case NEPTUNE_4_1GC:
   2172 			ch_arr_p = &rx_4_1G[0];
   2173 			break;
   2174 		case NEPTUNE_2_10GF:
   2175 			ch_arr_p = &rx_2_10G[0];
   2176 			break;
   2177 		case NEPTUNE_2_10GF_2_1GC:
   2178 		case NEPTUNE_2_10GF_2_1GRF:
   2179 			ch_arr_p = &rx_2_10G_2_1G[0];
   2180 			break;
   2181 		case NEPTUNE_1_10GF_3_1GC:
   2182 			ch_arr_p = &rx_1_10G_3_1G[0];
   2183 			break;
   2184 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
   2185 			ch_arr_p = &rx_1_1G_1_10G_2_1G[0];
   2186 			break;
   2187 		default:
   2188 			switch (nxgep->platform_type) {
   2189 			case P_NEPTUNE_ALONSO:
   2190 				ch_arr_p = &rx_2_10G_2_1G[0];
   2191 				break;
   2192 			default:
   2193 				ch_arr_p = &p4_rx_equal[0];
   2194 				break;
   2195 			}
   2196 			break;
   2197 		}
   2198 		st_rxdma = 0;
   2199 		for (i = 0; i < nxgep->function_num; i++, ch_arr_p++)
   2200 			st_rxdma += *ch_arr_p;
   2201 
   2202 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
   2203 		    prop, st_rxdma);
   2204 		p_cfgp->start_rdc = st_rxdma;
   2205 	}
   2206 
   2207 	prop = param_arr[param_rxdma_channels].fcode_name;
   2208 
   2209 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
   2210 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   2211 		rx_ndmas = *prop_val;
   2212 		ddi_prop_free(prop_val);
   2213 	} else {
   2214 		switch (nxgep->niu_type) {
   2215 		case NEPTUNE_4_1GC:
   2216 			rx_ndmas = rx_4_1G[nxgep->function_num];
   2217 			break;
   2218 		case NEPTUNE_2_10GF:
   2219 			rx_ndmas = rx_2_10G[nxgep->function_num];
   2220 			break;
   2221 		case NEPTUNE_2_10GF_2_1GC:
   2222 		case NEPTUNE_2_10GF_2_1GRF:
   2223 			rx_ndmas = rx_2_10G_2_1G[nxgep->function_num];
   2224 			break;
   2225 		case NEPTUNE_1_10GF_3_1GC:
   2226 			rx_ndmas = rx_1_10G_3_1G[nxgep->function_num];
   2227 			break;
   2228 		case NEPTUNE_1_1GC_1_10GF_2_1GC:
   2229 			rx_ndmas = rx_1_1G_1_10G_2_1G[nxgep->function_num];
   2230 			break;
   2231 		default:
   2232 			switch (nxgep->platform_type) {
   2233 			case P_NEPTUNE_ALONSO:
   2234 				rx_ndmas = rx_2_10G_2_1G[nxgep->function_num];
   2235 				break;
   2236 			default:
   2237 				rx_ndmas = p4_rx_equal[nxgep->function_num];
   2238 				break;
   2239 			}
   2240 			break;
   2241 		}
   2242 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
   2243 		    prop, rx_ndmas);
   2244 	}
   2245 
   2246 	p_cfgp->max_rdcs = rx_ndmas;
   2247 
   2248 	/*
   2249 	 * RDC groups and the beginning RDC group assigned to this function.
   2250 	 * XXX: this may be wrong if prop value is used.
   2251 	 */
   2252 	p_cfgp->def_mac_rxdma_grpid =
   2253 	    nxgep->function_num * NXGE_MAX_RDC_GROUPS / nxgep->nports;
   2254 	p_cfgp->def_mac_txdma_grpid =
   2255 	    nxgep->function_num * NXGE_MAX_TDC_GROUPS / nxgep->nports;
   2256 
   2257 	if ((p_cfgp->def_mac_rxdma_grpid = nxge_fzc_rdc_tbl_bind(nxgep,
   2258 	    p_cfgp->def_mac_rxdma_grpid, B_TRUE)) >= NXGE_MAX_RDC_GRPS) {
   2259 		NXGE_ERROR_MSG((nxgep, CFG_CTL,
   2260 		    "nxge_use_default_dma_config2(): "
   2261 		    "nxge_fzc_rdc_tbl_bind failed"));
   2262 		goto nxge_use_cfg_dma_config_exit;
   2263 	}
   2264 
   2265 	prop = param_arr[param_rx_rdc_grps].fcode_name;
   2266 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
   2267 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   2268 		nrxgp = *prop_val;
   2269 		ddi_prop_free(prop_val);
   2270 	} else {
   2271 		nrxgp = NXGE_MAX_RDC_GRPS / nxgep->nports;
   2272 		(void) ddi_prop_update_int(DDI_DEV_T_NONE, nxgep->dip,
   2273 		    prop, nrxgp);
   2274 		NXGE_DEBUG_MSG((nxgep, CFG_CTL,
   2275 		    "==> nxge_use_default_dma_config: "
   2276 		    "num_rdc_grpid not found: use def:# of "
   2277 		    "rdc groups %d\n", nrxgp));
   2278 	}
   2279 	p_cfgp->max_rdc_grpids = nrxgp;
   2280 
   2281 	/*
   2282 	 * 2/4 ports have the same hard-wired logical groups assigned.
   2283 	 */
   2284 	p_cfgp->start_ldg = nxgep->function_num * NXGE_LDGRP_PER_4PORTS;
   2285 	p_cfgp->max_ldgs = NXGE_LDGRP_PER_4PORTS;
   2286 
   2287 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_default_dma_config: "
   2288 	    "p_cfgp 0x%llx max_rdcs %d max_grpids %d default_grpid %d",
   2289 	    p_cfgp, p_cfgp->max_rdcs, p_cfgp->max_grpids,
   2290 	    p_cfgp->def_mac_rxdma_grpid));
   2291 
   2292 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_dma_config: "
   2293 	    "p_cfgp 0x%016llx start_ldg %d nxgep->max_ldgs %d "
   2294 	    "def_mac_rxdma_grpid %d",
   2295 	    p_cfgp, p_cfgp->start_ldg, p_cfgp->max_ldgs,
   2296 	    p_cfgp->def_mac_rxdma_grpid));
   2297 
   2298 	nxgep->intr_timeout = NXGE_RDC_RCR_TIMEOUT;
   2299 	prop = param_arr[param_rxdma_intr_time].fcode_name;
   2300 
   2301 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
   2302 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   2303 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
   2304 			nxgep->intr_timeout = prop_val[0];
   2305 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
   2306 			    nxgep->dip, prop, prop_val, prop_len);
   2307 		}
   2308 		ddi_prop_free(prop_val);
   2309 	}
   2310 
   2311 	nxgep->intr_threshold = NXGE_RDC_RCR_THRESHOLD;
   2312 	prop = param_arr[param_rxdma_intr_pkts].fcode_name;
   2313 
   2314 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, 0, prop,
   2315 	    &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   2316 		if ((prop_len > 0) && (prop_len <= p_cfgp->max_rdcs)) {
   2317 			nxgep->intr_threshold = prop_val[0];
   2318 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
   2319 			    nxgep->dip, prop, prop_val, prop_len);
   2320 		}
   2321 		ddi_prop_free(prop_val);
   2322 	}
   2323 	nxge_set_hw_dma_config(nxgep);
   2324 
   2325 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_use_cfg_dma_config: "
   2326 	    "sTDC[%d] nTDC[%d] sRDC[%d] nRDC[%d]",
   2327 	    p_cfgp->tdc.start, p_cfgp->tdc.count,
   2328 	    p_cfgp->start_rdc, p_cfgp->max_rdcs));
   2329 
   2330 nxge_use_cfg_dma_config_exit:
   2331 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_use_cfg_dma_config"));
   2332 }
   2333 
   2334 void
   2335 nxge_get_logical_props(p_nxge_t nxgep)
   2336 {
   2337 	nxge_dma_pt_cfg_t *port = &nxgep->pt_config;
   2338 	nxge_hw_pt_cfg_t *hardware;
   2339 	nxge_rdc_grp_t *group;
   2340 
   2341 	(void) memset(port, 0, sizeof (*port));
   2342 
   2343 	port->mac_port = nxgep->function_num;	/* := function number */
   2344 
   2345 	/*
   2346 	 * alloc_buf_size:
   2347 	 * dead variables.
   2348 	 */
   2349 	port->rbr_size = nxge_rbr_size;
   2350 	port->rcr_size = nxge_rcr_size;
   2351 
   2352 	port->tx_dma_map = 0;	/* Transmit DMA channel bit map */
   2353 
   2354 	nxge_set_rdc_intr_property(nxgep);
   2355 
   2356 	port->rcr_full_header = NXGE_RCR_FULL_HEADER;
   2357 	port->rx_drr_weight = PT_DRR_WT_DEFAULT_10G;
   2358 
   2359 	/* ----------------------------------------------------- */
   2360 	hardware = &port->hw_config;
   2361 
   2362 	(void) memset(hardware, 0, sizeof (*hardware));
   2363 
   2364 	/*
   2365 	 * partition_id, read_write_mode:
   2366 	 * dead variables.
   2367 	 */
   2368 
   2369 	/*
   2370 	 * drr_wt, rx_full_header, *_ldg?, start_mac_entry,
   2371 	 * mac_pref, def_mac_rxdma_grpid, start_vlan, max_vlans,
   2372 	 * start_ldgs, max_ldgs, max_ldvs,
   2373 	 * vlan_pref, def_vlan_rxdma_grpid are meaningful only
   2374 	 * in the service domain.
   2375 	 */
   2376 
   2377 	group = &port->rdc_grps[0];
   2378 
   2379 	group->flag = B_TRUE;	/* configured */
   2380 	group->config_method = RDC_TABLE_ENTRY_METHOD_REP;
   2381 	group->port = NXGE_GET_PORT_NUM(nxgep->function_num);
   2382 
   2383 	/* HIO futures: this is still an open question. */
   2384 	hardware->max_macs = 1;
   2385 }
   2386 
   2387 static void
   2388 nxge_use_cfg_vlan_class_config(p_nxge_t nxgep)
   2389 {
   2390 	uint_t vlan_cnt;
   2391 	int *vlan_cfg_val;
   2392 	int status;
   2393 	p_nxge_param_t param_arr;
   2394 	char *prop;
   2395 
   2396 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_use_cfg_vlan_config"));
   2397 	param_arr = nxgep->param_arr;
   2398 	prop = param_arr[param_vlan_2rdc_grp].fcode_name;
   2399 
   2400 	status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
   2401 	    &vlan_cfg_val, &vlan_cnt);
   2402 	if (status == DDI_PROP_SUCCESS) {
   2403 		status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
   2404 		    nxgep->dip, prop, vlan_cfg_val, vlan_cnt);
   2405 		ddi_prop_free(vlan_cfg_val);
   2406 	}
   2407 	nxge_set_hw_vlan_class_config(nxgep);
   2408 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_vlan_config"));
   2409 }
   2410 
   2411 static void
   2412 nxge_use_cfg_mac_class_config(p_nxge_t nxgep)
   2413 {
   2414 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
   2415 	p_nxge_hw_pt_cfg_t p_cfgp;
   2416 	uint_t mac_cnt;
   2417 	int *mac_cfg_val;
   2418 	int status;
   2419 	p_nxge_param_t param_arr;
   2420 	char *prop;
   2421 
   2422 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_use_cfg_mac_class_config"));
   2423 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   2424 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
   2425 	p_cfgp->start_mac_entry = 0;
   2426 	param_arr = nxgep->param_arr;
   2427 	prop = param_arr[param_mac_2rdc_grp].fcode_name;
   2428 
   2429 	switch (nxgep->function_num) {
   2430 	case 0:
   2431 	case 1:
   2432 		/* 10G ports */
   2433 		p_cfgp->max_macs = NXGE_MAX_MACS_XMACS;
   2434 		break;
   2435 	case 2:
   2436 	case 3:
   2437 		/* 1G ports */
   2438 	default:
   2439 		p_cfgp->max_macs = NXGE_MAX_MACS_BMACS;
   2440 		break;
   2441 	}
   2442 
   2443 	p_cfgp->mac_pref = 1;
   2444 	NXGE_DEBUG_MSG((nxgep, OBP_CTL,
   2445 	    "== nxge_use_cfg_mac_class_config: "
   2446 	    " mac_pref bit set def_mac_rxdma_grpid %d",
   2447 	    p_cfgp->def_mac_rxdma_grpid));
   2448 
   2449 	status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
   2450 	    &mac_cfg_val, &mac_cnt);
   2451 	if (status == DDI_PROP_SUCCESS) {
   2452 		if (mac_cnt <= p_cfgp->max_macs)
   2453 			status = ddi_prop_update_int_array(DDI_DEV_T_NONE,
   2454 			    nxgep->dip, prop, mac_cfg_val, mac_cnt);
   2455 		ddi_prop_free(mac_cfg_val);
   2456 	}
   2457 	nxge_set_hw_mac_class_config(nxgep);
   2458 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_use_cfg_mac_class_config"));
   2459 }
   2460 
   2461 static void
   2462 nxge_use_cfg_class_config(p_nxge_t nxgep)
   2463 {
   2464 	nxge_set_hw_class_config(nxgep);
   2465 }
   2466 
   2467 static void
   2468 nxge_set_rdc_intr_property(p_nxge_t nxgep)
   2469 {
   2470 	int i;
   2471 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
   2472 
   2473 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_rdc_intr_property"));
   2474 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   2475 
   2476 	for (i = 0; i < NXGE_MAX_RDCS; i++) {
   2477 		p_dma_cfgp->rcr_timeout[i] = nxgep->intr_timeout;
   2478 		p_dma_cfgp->rcr_threshold[i] = nxgep->intr_threshold;
   2479 	}
   2480 
   2481 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_rdc_intr_property"));
   2482 }
   2483 
   2484 static void
   2485 nxge_set_hw_dma_config(p_nxge_t nxgep)
   2486 {
   2487 	int			i, j, ngrps, bitmap, end, st_rdc;
   2488 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
   2489 	p_nxge_hw_pt_cfg_t	p_cfgp;
   2490 	p_nxge_rdc_grp_t	rdc_grp_p;
   2491 	p_nxge_tdc_grp_t	tdc_grp_p;
   2492 	nxge_grp_t		*group;
   2493 	uint8_t			nrdcs;
   2494 	dc_map_t		map = 0;
   2495 
   2496 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_set_hw_dma_config"));
   2497 
   2498 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   2499 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
   2500 
   2501 	switch (nxgep->niu_type) {
   2502 	case NEPTUNE_4_1GC:
   2503 	case NEPTUNE_2_10GF_2_1GC:
   2504 	case NEPTUNE_1_10GF_3_1GC:
   2505 	case NEPTUNE_1_1GC_1_10GF_2_1GC:
   2506 	case NEPTUNE_2_10GF_2_1GRF:
   2507 	default:
   2508 		ngrps = 2;
   2509 		break;
   2510 	case NEPTUNE_2_10GF:
   2511 	case NEPTUNE_2_1GRF:
   2512 	case N2_NIU:
   2513 		ngrps = 4;
   2514 		break;
   2515 	}
   2516 
   2517 	/*
   2518 	 * Setup TDC groups
   2519 	 */
   2520 	bitmap = 0;
   2521 	end = p_cfgp->tdc.start + p_cfgp->tdc.owned;
   2522 	for (i = p_cfgp->tdc.start; i < end; i++) {
   2523 		bitmap |= (1 << i);
   2524 	}
   2525 
   2526 	nxgep->tx_set.owned.map |= bitmap; /* Owned, & not shared. */
   2527 	nxgep->tx_set.owned.count = p_cfgp->tdc.owned;
   2528 	p_dma_cfgp->tx_dma_map = bitmap;
   2529 
   2530 	for (i = 0; i < ngrps; i++) {
   2531 		group = (nxge_grp_t *)nxge_grp_add(nxgep,
   2532 		    NXGE_TRANSMIT_GROUP);
   2533 		tdc_grp_p = &p_dma_cfgp->tdc_grps[
   2534 		    p_cfgp->def_mac_txdma_grpid + i];
   2535 		if (i == 0)
   2536 			tdc_grp_p->map = bitmap;
   2537 		else
   2538 			tdc_grp_p->map = 0;
   2539 		/* no ring is associated with a group initially */
   2540 		tdc_grp_p->start_tdc = 0;
   2541 		tdc_grp_p->max_tdcs = 0;
   2542 		tdc_grp_p->grp_index = group->index;
   2543 	}
   2544 
   2545 	for (i = 0; i < NXGE_MAX_RDCS; i++) {
   2546 		nxgep->rx_channel_started[i] = B_FALSE;
   2547 	}
   2548 
   2549 	/*
   2550 	 * Setup RDC groups
   2551 	 */
   2552 	st_rdc = p_cfgp->start_rdc;
   2553 	for (i = 0; i < ngrps; i++) {
   2554 		/*
   2555 		 * All rings are associated with the default group initially
   2556 		 */
   2557 		if (i == 0) {
   2558 			/* default group */
   2559 			switch (nxgep->niu_type) {
   2560 			case NEPTUNE_4_1GC:
   2561 				nrdcs = rx_4_1G[nxgep->function_num];
   2562 				break;
   2563 			case N2_NIU:
   2564 			case NEPTUNE_2_10GF:
   2565 				nrdcs = rx_2_10G[nxgep->function_num];
   2566 				break;
   2567 			case NEPTUNE_2_10GF_2_1GC:
   2568 				nrdcs = rx_2_10G_2_1G[nxgep->function_num];
   2569 				break;
   2570 			case NEPTUNE_1_10GF_3_1GC:
   2571 				nrdcs = rx_1_10G_3_1G[nxgep->function_num];
   2572 				break;
   2573 			case NEPTUNE_1_1GC_1_10GF_2_1GC:
   2574 				nrdcs = rx_1_1G_1_10G_2_1G[nxgep->function_num];
   2575 				break;
   2576 			default:
   2577 				switch (nxgep->platform_type) {
   2578 				case P_NEPTUNE_ALONSO:
   2579 					nrdcs =
   2580 					    rx_2_10G_2_1G[nxgep->function_num];
   2581 					break;
   2582 				default:
   2583 					nrdcs = rx_4_1G[nxgep->function_num];
   2584 					break;
   2585 				}
   2586 				break;
   2587 			}
   2588 
   2589 			if (p_cfgp->max_rdcs < nrdcs)
   2590 				nrdcs = p_cfgp->max_rdcs;
   2591 		} else {
   2592 			nrdcs = 0;
   2593 		}
   2594 
   2595 		rdc_grp_p = &p_dma_cfgp->rdc_grps[
   2596 		    p_cfgp->def_mac_rxdma_grpid + i];
   2597 		rdc_grp_p->start_rdc = st_rdc;
   2598 		rdc_grp_p->max_rdcs = nrdcs;
   2599 		rdc_grp_p->def_rdc = rdc_grp_p->start_rdc;
   2600 
   2601 		/* default to: 0, 1, 2, 3, ...., 0, 1, 2, 3.... */
   2602 		if (nrdcs != 0) {
   2603 			for (j = 0; j < nrdcs; j++) {
   2604 				map |= (1 << j);
   2605 			}
   2606 			map <<= rdc_grp_p->start_rdc;
   2607 		} else
   2608 			map = 0;
   2609 		rdc_grp_p->map = map;
   2610 
   2611 		nxgep->rx_set.owned.map |= map; /* Owned, & not shared. */
   2612 		nxgep->rx_set.owned.count = nrdcs;
   2613 
   2614 		group = (nxge_grp_t *)nxge_grp_add(nxgep, NXGE_RECEIVE_GROUP);
   2615 
   2616 		rdc_grp_p->config_method = RDC_TABLE_ENTRY_METHOD_SEQ;
   2617 		rdc_grp_p->flag = B_TRUE; /* This group has been configured. */
   2618 		rdc_grp_p->grp_index = group->index;
   2619 		rdc_grp_p->port = NXGE_GET_PORT_NUM(nxgep->function_num);
   2620 
   2621 		map = 0;
   2622 	}
   2623 
   2624 
   2625 	/* default RDC */
   2626 	p_cfgp->def_rdc = p_cfgp->start_rdc;
   2627 	nxgep->def_rdc = p_cfgp->start_rdc;
   2628 
   2629 	/* full 18 byte header ? */
   2630 	p_dma_cfgp->rcr_full_header = NXGE_RCR_FULL_HEADER;
   2631 	p_dma_cfgp->rx_drr_weight = PT_DRR_WT_DEFAULT_10G;
   2632 	if (nxgep->function_num > 1)
   2633 		p_dma_cfgp->rx_drr_weight = PT_DRR_WT_DEFAULT_1G;
   2634 	p_dma_cfgp->rbr_size = nxge_rbr_size;
   2635 	p_dma_cfgp->rcr_size = nxge_rcr_size;
   2636 
   2637 	nxge_set_rdc_intr_property(nxgep);
   2638 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_hw_dma_config"));
   2639 }
   2640 
   2641 boolean_t
   2642 nxge_check_rxdma_port_member(p_nxge_t nxgep, uint8_t rdc)
   2643 {
   2644 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
   2645 	p_nxge_hw_pt_cfg_t p_cfgp;
   2646 	int status = B_TRUE;
   2647 
   2648 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_rxdma_port_member"));
   2649 
   2650 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   2651 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
   2652 
   2653 	/* Receive DMA Channels */
   2654 	if (rdc < p_cfgp->max_rdcs)
   2655 		status = B_TRUE;
   2656 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_rxdma_port_member"));
   2657 	return (status);
   2658 }
   2659 
   2660 boolean_t
   2661 nxge_check_txdma_port_member(p_nxge_t nxgep, uint8_t tdc)
   2662 {
   2663 	int status = B_FALSE;
   2664 
   2665 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_txdma_port_member"));
   2666 
   2667 	if (tdc >= nxgep->pt_config.hw_config.tdc.start &&
   2668 	    tdc < nxgep->pt_config.hw_config.tdc.count)
   2669 		status = B_TRUE;
   2670 
   2671 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_txdma_port_member"));
   2672 	return (status);
   2673 }
   2674 
   2675 boolean_t
   2676 nxge_check_rxdma_rdcgrp_member(p_nxge_t nxgep, uint8_t rdc_grp, uint8_t rdc)
   2677 {
   2678 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
   2679 	int status = B_TRUE;
   2680 	p_nxge_rdc_grp_t rdc_grp_p;
   2681 
   2682 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
   2683 	    " ==> nxge_check_rxdma_rdcgrp_member"));
   2684 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "  nxge_check_rxdma_rdcgrp_member"
   2685 	    " rdc  %d group %d", rdc, rdc_grp));
   2686 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   2687 
   2688 	rdc_grp_p = &p_dma_cfgp->rdc_grps[rdc_grp];
   2689 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "  max  %d ", rdc_grp_p->max_rdcs));
   2690 	if (rdc >= rdc_grp_p->max_rdcs) {
   2691 		status = B_FALSE;
   2692 	}
   2693 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
   2694 	    " <== nxge_check_rxdma_rdcgrp_member"));
   2695 	return (status);
   2696 }
   2697 
   2698 boolean_t
   2699 nxge_check_rdcgrp_port_member(p_nxge_t nxgep, uint8_t rdc_grp)
   2700 {
   2701 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
   2702 	p_nxge_hw_pt_cfg_t p_cfgp;
   2703 	int status = B_TRUE;
   2704 
   2705 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, "==> nxge_check_rdcgrp_port_member"));
   2706 
   2707 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   2708 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
   2709 
   2710 	if (rdc_grp >= p_cfgp->max_rdc_grpids)
   2711 		status = B_FALSE;
   2712 	NXGE_DEBUG_MSG((nxgep, CFG2_CTL, " <== nxge_check_rdcgrp_port_member"));
   2713 	return (status);
   2714 }
   2715 
   2716 static void
   2717 nxge_set_hw_vlan_class_config(p_nxge_t nxgep)
   2718 {
   2719 	int i;
   2720 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
   2721 	p_nxge_hw_pt_cfg_t p_cfgp;
   2722 	p_nxge_param_t param_arr;
   2723 	uint_t vlan_cnt;
   2724 	int *vlan_cfg_val;
   2725 	nxge_param_map_t *vmap;
   2726 	char *prop;
   2727 	p_nxge_class_pt_cfg_t p_class_cfgp;
   2728 	uint32_t good_cfg[32];
   2729 	int good_count = 0;
   2730 	nxge_mv_cfg_t *vlan_tbl;
   2731 
   2732 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_hw_vlan_config"));
   2733 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   2734 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
   2735 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
   2736 
   2737 	param_arr = nxgep->param_arr;
   2738 	prop = param_arr[param_vlan_2rdc_grp].fcode_name;
   2739 
   2740 	/*
   2741 	 * By default, VLAN to RDC group mapping is disabled Need to read HW or
   2742 	 * .conf properties to find out if mapping is required
   2743 	 *
   2744 	 * Format
   2745 	 *
   2746 	 * uint32_t array, each array entry specifying the VLAN id and the
   2747 	 * mapping
   2748 	 *
   2749 	 * bit[30] = add bit[29] = remove bit[28]  = preference bits[23-16] =
   2750 	 * rdcgrp bits[15-0] = VLAN ID ( )
   2751 	 */
   2752 
   2753 	for (i = 0; i < NXGE_MAX_VLANS; i++) {
   2754 		p_class_cfgp->vlan_tbl[i].flag = 0;
   2755 	}
   2756 
   2757 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
   2758 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
   2759 	    &vlan_cfg_val, &vlan_cnt) == DDI_PROP_SUCCESS) {
   2760 		for (i = 0; i < vlan_cnt; i++) {
   2761 			vmap = (nxge_param_map_t *)&vlan_cfg_val[i];
   2762 			if ((vmap->param_id) &&
   2763 			    (vmap->param_id < NXGE_MAX_VLANS) &&
   2764 			    (vmap->map_to <
   2765 			    p_cfgp->max_rdc_grpids) &&
   2766 			    (vmap->map_to >= (uint8_t)0)) {
   2767 				NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
   2768 				    " nxge_vlan_config mapping"
   2769 				    " id %d grp %d",
   2770 				    vmap->param_id, vmap->map_to));
   2771 				good_cfg[good_count] = vlan_cfg_val[i];
   2772 				if (vlan_tbl[vmap->param_id].flag == 0)
   2773 					good_count++;
   2774 				vlan_tbl[vmap->param_id].flag = 1;
   2775 				vlan_tbl[vmap->param_id].rdctbl =
   2776 				    vmap->map_to + p_cfgp->def_mac_rxdma_grpid;
   2777 				vlan_tbl[vmap->param_id].mpr_npr = vmap->pref;
   2778 			}
   2779 		}
   2780 		ddi_prop_free(vlan_cfg_val);
   2781 		if (good_count != vlan_cnt) {
   2782 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
   2783 			    nxgep->dip, prop, (int *)good_cfg, good_count);
   2784 		}
   2785 	}
   2786 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_set_hw_vlan_config"));
   2787 }
   2788 
   2789 static void
   2790 nxge_set_hw_mac_class_config(p_nxge_t nxgep)
   2791 {
   2792 	int i;
   2793 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
   2794 	p_nxge_hw_pt_cfg_t p_cfgp;
   2795 	p_nxge_param_t param_arr;
   2796 	uint_t mac_cnt;
   2797 	int *mac_cfg_val;
   2798 	nxge_param_map_t *mac_map;
   2799 	char *prop;
   2800 	p_nxge_class_pt_cfg_t p_class_cfgp;
   2801 	int good_count = 0;
   2802 	int good_cfg[NXGE_MAX_MACS];
   2803 	nxge_mv_cfg_t *mac_host_info;
   2804 
   2805 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "==> nxge_set_hw_mac_config"));
   2806 
   2807 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   2808 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
   2809 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
   2810 	mac_host_info = (nxge_mv_cfg_t *)&p_class_cfgp->mac_host_info[0];
   2811 
   2812 	param_arr = nxgep->param_arr;
   2813 	prop = param_arr[param_mac_2rdc_grp].fcode_name;
   2814 
   2815 	for (i = 0; i < NXGE_MAX_MACS; i++) {
   2816 		p_class_cfgp->mac_host_info[i].flag = 0;
   2817 		p_class_cfgp->mac_host_info[i].rdctbl =
   2818 		    p_cfgp->def_mac_rxdma_grpid;
   2819 	}
   2820 
   2821 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
   2822 	    &mac_cfg_val, &mac_cnt) == DDI_PROP_SUCCESS) {
   2823 		for (i = 0; i < mac_cnt; i++) {
   2824 			mac_map = (nxge_param_map_t *)&mac_cfg_val[i];
   2825 			if ((mac_map->param_id < p_cfgp->max_macs) &&
   2826 			    (mac_map->map_to <
   2827 			    p_cfgp->max_rdc_grpids) &&
   2828 			    (mac_map->map_to >= (uint8_t)0)) {
   2829 				NXGE_DEBUG_MSG((nxgep, CFG2_CTL,
   2830 				    " nxge_mac_config mapping"
   2831 				    " id %d grp %d",
   2832 				    mac_map->param_id, mac_map->map_to));
   2833 				mac_host_info[mac_map->param_id].mpr_npr =
   2834 				    p_cfgp->mac_pref;
   2835 				mac_host_info[mac_map->param_id].rdctbl =
   2836 				    mac_map->map_to +
   2837 				    p_cfgp->def_mac_rxdma_grpid;
   2838 				good_cfg[good_count] = mac_cfg_val[i];
   2839 				if (mac_host_info[mac_map->param_id].flag == 0)
   2840 					good_count++;
   2841 				mac_host_info[mac_map->param_id].flag = 1;
   2842 			}
   2843 		}
   2844 		ddi_prop_free(mac_cfg_val);
   2845 		if (good_count != mac_cnt) {
   2846 			(void) ddi_prop_update_int_array(DDI_DEV_T_NONE,
   2847 			    nxgep->dip, prop, good_cfg, good_count);
   2848 		}
   2849 	}
   2850 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, "<== nxge_set_hw_mac_config"));
   2851 }
   2852 
   2853 static void
   2854 nxge_set_hw_class_config(p_nxge_t nxgep)
   2855 {
   2856 	int i;
   2857 	p_nxge_param_t param_arr;
   2858 	int *int_prop_val;
   2859 	uint32_t cfg_value;
   2860 	char *prop;
   2861 	p_nxge_class_pt_cfg_t p_class_cfgp;
   2862 	int start_prop, end_prop;
   2863 	uint_t prop_cnt;
   2864 	int start_class, j = 0;
   2865 
   2866 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " ==> nxge_set_hw_class_config"));
   2867 
   2868 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
   2869 	param_arr = nxgep->param_arr;
   2870 	start_prop = param_class_opt_ipv4_tcp;
   2871 	end_prop = param_class_opt_ipv6_sctp;
   2872 	start_class = TCAM_CLASS_TCP_IPV4;
   2873 
   2874 	for (i = start_prop, j = 0; i <= end_prop; i++, j++) {
   2875 		prop = param_arr[i].fcode_name;
   2876 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip,
   2877 		    0, prop, &int_prop_val,
   2878 		    &prop_cnt) == DDI_PROP_SUCCESS) {
   2879 			cfg_value = (uint32_t)*int_prop_val;
   2880 			ddi_prop_free(int_prop_val);
   2881 		} else {
   2882 			cfg_value = (uint32_t)param_arr[i].value;
   2883 		}
   2884 		p_class_cfgp->class_cfg[start_class + j] = cfg_value;
   2885 	}
   2886 
   2887 	prop = param_arr[param_h1_init_value].fcode_name;
   2888 
   2889 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
   2890 	    &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
   2891 		cfg_value = (uint32_t)*int_prop_val;
   2892 		ddi_prop_free(int_prop_val);
   2893 	} else {
   2894 		cfg_value = (uint32_t)param_arr[param_h1_init_value].value;
   2895 	}
   2896 
   2897 	p_class_cfgp->init_h1 = (uint32_t)cfg_value;
   2898 	prop = param_arr[param_h2_init_value].fcode_name;
   2899 
   2900 	if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0, prop,
   2901 	    &int_prop_val, &prop_cnt) == DDI_PROP_SUCCESS) {
   2902 		cfg_value = (uint32_t)*int_prop_val;
   2903 		ddi_prop_free(int_prop_val);
   2904 	} else {
   2905 		cfg_value = (uint32_t)param_arr[param_h2_init_value].value;
   2906 	}
   2907 
   2908 	p_class_cfgp->init_h2 = (uint16_t)cfg_value;
   2909 	NXGE_DEBUG_MSG((nxgep, CFG_CTL, " <== nxge_set_hw_class_config"));
   2910 }
   2911 
   2912 nxge_status_t
   2913 nxge_ldgv_init_n2(p_nxge_t nxgep, int *navail_p, int *nrequired_p)
   2914 {
   2915 	int i, maxldvs, maxldgs, nldvs;
   2916 	int ldv, endldg;
   2917 	uint8_t func;
   2918 	uint8_t channel;
   2919 	uint8_t chn_start;
   2920 	boolean_t own_sys_err = B_FALSE, own_fzc = B_FALSE;
   2921 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
   2922 	p_nxge_hw_pt_cfg_t p_cfgp;
   2923 	p_nxge_ldgv_t ldgvp;
   2924 	p_nxge_ldg_t ldgp, ptr;
   2925 	p_nxge_ldv_t ldvp, sysldvp;
   2926 	nxge_status_t status = NXGE_OK;
   2927 	nxge_grp_set_t *set;
   2928 
   2929 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2"));
   2930 	if (!*navail_p) {
   2931 		*nrequired_p = 0;
   2932 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   2933 		    "<== nxge_ldgv_init:no avail"));
   2934 		return (NXGE_ERROR);
   2935 	}
   2936 	/*
   2937 	 * N2/NIU: one logical device owns one logical group. and each
   2938 	 * device/group will be assigned one vector by Hypervisor.
   2939 	 */
   2940 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   2941 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
   2942 	maxldgs = p_cfgp->max_ldgs;
   2943 	if (!maxldgs) {
   2944 		/* No devices configured. */
   2945 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_init_n2: "
   2946 		    "no logical groups configured."));
   2947 		return (NXGE_ERROR);
   2948 	} else {
   2949 		maxldvs = maxldgs + 1;
   2950 	}
   2951 
   2952 	/*
   2953 	 * If function zero instance, it needs to handle the system and MIF
   2954 	 * error interrupts. MIF interrupt may not be needed for N2/NIU.
   2955 	 */
   2956 	func = nxgep->function_num;
   2957 	if (func == 0) {
   2958 		own_sys_err = B_TRUE;
   2959 		if (!p_cfgp->ser_ldvid) {
   2960 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   2961 			    "nxge_ldgv_init_n2: func 0, ERR ID not set!"));
   2962 		}
   2963 		/* MIF interrupt */
   2964 		if (!p_cfgp->mif_ldvid) {
   2965 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   2966 			    "nxge_ldgv_init_n2: func 0, MIF ID not set!"));
   2967 		}
   2968 	}
   2969 
   2970 	/*
   2971 	 * Assume single partition, each function owns mac.
   2972 	 */
   2973 	if (!nxge_use_partition)
   2974 		own_fzc = B_TRUE;
   2975 
   2976 	ldgvp = nxgep->ldgvp;
   2977 	if (ldgvp == NULL) {
   2978 		ldgvp = KMEM_ZALLOC(sizeof (nxge_ldgv_t), KM_SLEEP);
   2979 		nxgep->ldgvp = ldgvp;
   2980 		ldgvp->maxldgs = (uint8_t)maxldgs;
   2981 		ldgvp->maxldvs = (uint8_t)maxldvs;
   2982 		ldgp = ldgvp->ldgp = KMEM_ZALLOC(
   2983 		    sizeof (nxge_ldg_t) * maxldgs, KM_SLEEP);
   2984 		ldvp = ldgvp->ldvp = KMEM_ZALLOC(
   2985 		    sizeof (nxge_ldv_t) * maxldvs, KM_SLEEP);
   2986 	} else {
   2987 		ldgp = ldgvp->ldgp;
   2988 		ldvp = ldgvp->ldvp;
   2989 	}
   2990 
   2991 	ldgvp->ndma_ldvs = p_cfgp->tdc.owned + p_cfgp->max_rdcs;
   2992 	ldgvp->tmres = NXGE_TIMER_RESO;
   2993 
   2994 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
   2995 	    "==> nxge_ldgv_init_n2: maxldvs %d maxldgs %d",
   2996 	    maxldvs, maxldgs));
   2997 
   2998 	/* logical start_ldg is ldv */
   2999 	ptr = ldgp;
   3000 	for (i = 0; i < maxldgs; i++) {
   3001 		ptr->func = func;
   3002 		ptr->arm = B_TRUE;
   3003 		ptr->vldg_index = (uint8_t)i;
   3004 		ptr->ldg_timer = NXGE_TIMER_LDG;
   3005 		ptr->ldg = p_cfgp->ldg[i];
   3006 		ptr->sys_intr_handler = nxge_intr;
   3007 		ptr->nldvs = 0;
   3008 		ptr->ldvp = NULL;
   3009 		ptr->nxgep = nxgep;
   3010 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3011 		    "==> nxge_ldgv_init_n2: maxldvs %d maxldgs %d "
   3012 		    "ldg %d ldgptr $%p",
   3013 		    maxldvs, maxldgs, ptr->ldg, ptr));
   3014 		ptr++;
   3015 	}
   3016 
   3017 	endldg = NXGE_INT_MAX_LDG;
   3018 	nldvs = 0;
   3019 	ldgvp->nldvs = 0;
   3020 	ldgp->ldvp = NULL;
   3021 	*nrequired_p = 0;
   3022 
   3023 	/*
   3024 	 * logical device group table is organized in the following order (same
   3025 	 * as what interrupt property has). function 0: owns MAC, MIF, error,
   3026 	 * rx, tx. function 1: owns MAC, rx, tx.
   3027 	 */
   3028 
   3029 	if (own_fzc && p_cfgp->mac_ldvid) {
   3030 		/* Each function should own MAC interrupt */
   3031 		ldv = p_cfgp->mac_ldvid;
   3032 		ldvp->ldv = (uint8_t)ldv;
   3033 		ldvp->is_mac = B_TRUE;
   3034 		ldvp->ldv_intr_handler = nxge_mac_intr;
   3035 		ldvp->ldv_ldf_masks = 0;
   3036 		ldvp->nxgep = nxgep;
   3037 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3038 		    "==> nxge_ldgv_init_n2(mac): maxldvs %d ldv %d "
   3039 		    "ldg %d ldgptr $%p ldvptr $%p",
   3040 		    maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
   3041 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
   3042 		nldvs++;
   3043 	}
   3044 
   3045 	if (own_fzc && p_cfgp->mif_ldvid) {
   3046 		ldv = p_cfgp->mif_ldvid;
   3047 		ldvp->ldv = (uint8_t)ldv;
   3048 		ldvp->is_mif = B_TRUE;
   3049 		ldvp->ldv_intr_handler = nxge_mif_intr;
   3050 		ldvp->ldv_ldf_masks = 0;
   3051 		ldvp->nxgep = nxgep;
   3052 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3053 		    "==> nxge_ldgv_init_n2(mif): maxldvs %d ldv %d "
   3054 		    "ldg %d ldgptr $%p ldvptr $%p",
   3055 		    maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
   3056 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
   3057 		nldvs++;
   3058 	}
   3059 
   3060 	/*
   3061 	 * HW based syserr interrupt for port0, and SW based syserr interrupt
   3062 	 * for port1
   3063 	 */
   3064 	if (own_sys_err && p_cfgp->ser_ldvid) {
   3065 		ldv = p_cfgp->ser_ldvid;
   3066 		/*
   3067 		 * Unmask the system interrupt states.
   3068 		 */
   3069 		(void) nxge_fzc_sys_err_mask_set(nxgep, SYS_ERR_SMX_MASK |
   3070 		    SYS_ERR_IPP_MASK | SYS_ERR_TXC_MASK |
   3071 		    SYS_ERR_ZCP_MASK);
   3072 
   3073 		ldvp->use_timer = B_TRUE;
   3074 		ldvp->ldv = (uint8_t)ldv;
   3075 		ldvp->is_syserr = B_TRUE;
   3076 		ldvp->ldv_intr_handler = nxge_syserr_intr;
   3077 		ldvp->ldv_ldf_masks = 0;
   3078 		ldvp->nxgep = nxgep;
   3079 		ldgvp->ldvp_syserr = ldvp;
   3080 
   3081 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3082 		    "==> nxge_ldgv_init_n2(syserr): maxldvs %d ldv %d "
   3083 		    "ldg %d ldgptr $%p ldvptr p%p",
   3084 		    maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
   3085 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
   3086 		nldvs++;
   3087 	} else {
   3088 		/*
   3089 		 * SW based: allocate the ldv for the syserr since the vector
   3090 		 * should not be consumed for port1
   3091 		 */
   3092 		sysldvp = KMEM_ZALLOC(sizeof (nxge_ldv_t), KM_SLEEP);
   3093 		sysldvp->use_timer = B_TRUE;
   3094 		sysldvp->ldv = NXGE_SYS_ERROR_LD;
   3095 		sysldvp->is_syserr = B_TRUE;
   3096 		sysldvp->ldv_intr_handler = nxge_syserr_intr;
   3097 		sysldvp->ldv_ldf_masks = 0;
   3098 		sysldvp->nxgep = nxgep;
   3099 		ldgvp->ldvp_syserr = sysldvp;
   3100 		ldgvp->ldvp_syserr_alloced = B_TRUE;
   3101 	}
   3102 
   3103 
   3104 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
   3105 	    "(before rx) func %d nldvs %d navail %d nrequired %d",
   3106 	    func, nldvs, *navail_p, *nrequired_p));
   3107 
   3108 	/*
   3109 	 * Start with RDC to configure logical devices for each group.
   3110 	 */
   3111 	chn_start = p_cfgp->ldg_chn_start;
   3112 	set = &nxgep->rx_set;
   3113 	for (channel = 0; channel < NXGE_MAX_RDCS; channel++) {
   3114 		if ((1 << channel) & set->owned.map) {
   3115 			ldvp->is_rxdma = B_TRUE;
   3116 			ldvp->ldv = (uint8_t)channel + NXGE_RDMA_LD_START;
   3117 			ldvp->channel = channel;
   3118 			ldvp->vdma_index = (uint8_t)channel;
   3119 			ldvp->ldv_intr_handler = nxge_rx_intr;
   3120 			ldvp->ldv_ldf_masks = 0;
   3121 			ldvp->nxgep = nxgep;
   3122 			ldgp->ldg = p_cfgp->ldg[chn_start];
   3123 
   3124 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3125 			    "==> nxge_ldgv_init_n2(rx%d): maxldvs %d ldv %d "
   3126 			    "ldg %d ldgptr 0x%016llx ldvptr 0x%016llx",
   3127 			    i, maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
   3128 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
   3129 			    endldg, nrequired_p);
   3130 			nldvs++;
   3131 			chn_start++;
   3132 		}
   3133 	}
   3134 
   3135 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
   3136 	    "func %d nldvs %d navail %d nrequired %d",
   3137 	    func, nldvs, *navail_p, *nrequired_p));
   3138 
   3139 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
   3140 	    "func %d nldvs %d navail %d nrequired %d ldgp 0x%llx "
   3141 	    "ldvp 0x%llx",
   3142 	    func, nldvs, *navail_p, *nrequired_p, ldgp, ldvp));
   3143 	/*
   3144 	 * Transmit DMA channels.
   3145 	 */
   3146 	chn_start = p_cfgp->ldg_chn_start + 8;
   3147 	set = &nxgep->tx_set;
   3148 	for (channel = 0; channel < NXGE_MAX_TDCS; channel++) {
   3149 		if ((1 << channel) & set->owned.map) {
   3150 			ldvp->is_txdma = B_TRUE;
   3151 			ldvp->ldv = (uint8_t)channel + NXGE_TDMA_LD_START;
   3152 			ldvp->channel = channel;
   3153 			ldvp->vdma_index = (uint8_t)channel;
   3154 			ldvp->ldv_intr_handler = nxge_tx_intr;
   3155 			ldvp->ldv_ldf_masks = 0;
   3156 			ldgp->ldg = p_cfgp->ldg[chn_start];
   3157 			ldvp->nxgep = nxgep;
   3158 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3159 			    "==> nxge_ldgv_init_n2(tx%d): maxldvs %d ldv %d "
   3160 			    "ldg %d ldgptr %p ldvptr %p",
   3161 			    channel, maxldvs, ldv, ldgp->ldg, ldgp, ldvp));
   3162 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
   3163 			    endldg, nrequired_p);
   3164 			nldvs++;
   3165 			chn_start++;
   3166 		}
   3167 	}
   3168 
   3169 	ldgvp->ldg_intrs = *nrequired_p;
   3170 	ldgvp->nldvs = (uint8_t)nldvs;
   3171 
   3172 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init_n2: "
   3173 	    "func %d nldvs %d maxgrps %d navail %d nrequired %d",
   3174 	    func, nldvs, maxldgs, *navail_p, *nrequired_p));
   3175 
   3176 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_init_n2"));
   3177 	return (status);
   3178 }
   3179 
   3180 /*
   3181  * Interrupts related interface functions.
   3182  */
   3183 
   3184 nxge_status_t
   3185 nxge_ldgv_init(p_nxge_t nxgep, int *navail_p, int *nrequired_p)
   3186 {
   3187 	int i, maxldvs, maxldgs, nldvs;
   3188 	int ldv, ldg, endldg, ngrps;
   3189 	uint8_t func;
   3190 	uint8_t channel;
   3191 	boolean_t own_sys_err = B_FALSE, own_fzc = B_FALSE;
   3192 	p_nxge_dma_pt_cfg_t p_dma_cfgp;
   3193 	p_nxge_hw_pt_cfg_t p_cfgp;
   3194 	p_nxge_ldgv_t ldgvp;
   3195 	p_nxge_ldg_t ldgp, ptr;
   3196 	p_nxge_ldv_t ldvp;
   3197 	nxge_grp_set_t *set;
   3198 
   3199 	nxge_status_t status = NXGE_OK;
   3200 
   3201 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init"));
   3202 	if (!*navail_p) {
   3203 		*nrequired_p = 0;
   3204 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   3205 		    "<== nxge_ldgv_init:no avail"));
   3206 		return (NXGE_ERROR);
   3207 	}
   3208 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
   3209 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
   3210 
   3211 	nldvs = p_cfgp->tdc.owned + p_cfgp->max_rdcs;
   3212 
   3213 	/*
   3214 	 * If function zero instance, it needs to handle the system error
   3215 	 * interrupts.
   3216 	 */
   3217 	func = nxgep->function_num;
   3218 	if (func == 0) {
   3219 		nldvs++;
   3220 		own_sys_err = B_TRUE;
   3221 	} else {
   3222 		/* use timer */
   3223 		nldvs++;
   3224 	}
   3225 
   3226 	/*
   3227 	 * Assume single partition, each function owns mac.
   3228 	 */
   3229 	if (!nxge_use_partition) {
   3230 		/* mac */
   3231 		nldvs++;
   3232 		/* MIF */
   3233 		nldvs++;
   3234 		own_fzc = B_TRUE;
   3235 	}
   3236 	maxldvs = nldvs;
   3237 	maxldgs = p_cfgp->max_ldgs;
   3238 	if (!maxldvs || !maxldgs) {
   3239 		/* No devices configured. */
   3240 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_init: "
   3241 		    "no logical devices or groups configured."));
   3242 		return (NXGE_ERROR);
   3243 	}
   3244 	ldgvp = nxgep->ldgvp;
   3245 	if (ldgvp == NULL) {
   3246 		ldgvp = KMEM_ZALLOC(sizeof (nxge_ldgv_t), KM_SLEEP);
   3247 		nxgep->ldgvp = ldgvp;
   3248 		ldgvp->maxldgs = (uint8_t)maxldgs;
   3249 		ldgvp->maxldvs = (uint8_t)maxldvs;
   3250 		ldgp = ldgvp->ldgp = KMEM_ZALLOC(sizeof (nxge_ldg_t) * maxldgs,
   3251 		    KM_SLEEP);
   3252 		ldvp = ldgvp->ldvp = KMEM_ZALLOC(sizeof (nxge_ldv_t) * maxldvs,
   3253 		    KM_SLEEP);
   3254 	}
   3255 	ldgvp->ndma_ldvs = p_cfgp->tdc.owned + p_cfgp->max_rdcs;
   3256 	ldgvp->tmres = NXGE_TIMER_RESO;
   3257 
   3258 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3259 	    "==> nxge_ldgv_init: maxldvs %d maxldgs %d nldvs %d",
   3260 	    maxldvs, maxldgs, nldvs));
   3261 	ldg = p_cfgp->start_ldg;
   3262 	ptr = ldgp;
   3263 	for (i = 0; i < maxldgs; i++) {
   3264 		ptr->func = func;
   3265 		ptr->arm = B_TRUE;
   3266 		ptr->vldg_index = (uint8_t)i;
   3267 		ptr->ldg_timer = NXGE_TIMER_LDG;
   3268 		ptr->ldg = ldg++;
   3269 		ptr->sys_intr_handler = nxge_intr;
   3270 		ptr->nldvs = 0;
   3271 		ptr->nxgep = nxgep;
   3272 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3273 		    "==> nxge_ldgv_init: maxldvs %d maxldgs %d ldg %d",
   3274 		    maxldvs, maxldgs, ptr->ldg));
   3275 		ptr++;
   3276 	}
   3277 
   3278 	ldg = p_cfgp->start_ldg;
   3279 	if (maxldgs > *navail_p) {
   3280 		ngrps = *navail_p;
   3281 	} else {
   3282 		ngrps = maxldgs;
   3283 	}
   3284 	endldg = ldg + ngrps;
   3285 
   3286 	/*
   3287 	 * Receive DMA channels.
   3288 	 */
   3289 	nldvs = 0;
   3290 	ldgvp->nldvs = 0;
   3291 	ldgp->ldvp = NULL;
   3292 	*nrequired_p = 0;
   3293 
   3294 	/*
   3295 	 * Start with RDC to configure logical devices for each group.
   3296 	 */
   3297 	set = &nxgep->rx_set;
   3298 	for (channel = 0; channel < NXGE_MAX_RDCS; channel++) {
   3299 		if ((1 << channel) & set->owned.map) {
   3300 			/* For now, <channel & <vdma_index> are the same. */
   3301 			ldvp->is_rxdma = B_TRUE;
   3302 			ldvp->ldv = (uint8_t)channel + NXGE_RDMA_LD_START;
   3303 			ldvp->channel = channel;
   3304 			ldvp->vdma_index = (uint8_t)channel;
   3305 			ldvp->ldv_intr_handler = nxge_rx_intr;
   3306 			ldvp->ldv_ldf_masks = 0;
   3307 			ldvp->use_timer = B_FALSE;
   3308 			ldvp->nxgep = nxgep;
   3309 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
   3310 			    endldg, nrequired_p);
   3311 			nldvs++;
   3312 		}
   3313 	}
   3314 
   3315 	/*
   3316 	 * Transmit DMA channels.
   3317 	 */
   3318 	set = &nxgep->tx_set;
   3319 	for (channel = 0; channel < NXGE_MAX_TDCS; channel++) {
   3320 		if ((1 << channel) & set->owned.map) {
   3321 			/* For now, <channel & <vdma_index> are the same. */
   3322 			ldvp->is_txdma = B_TRUE;
   3323 			ldvp->ldv = (uint8_t)channel + NXGE_TDMA_LD_START;
   3324 			ldvp->channel = channel;
   3325 			ldvp->vdma_index = (uint8_t)channel;
   3326 			ldvp->ldv_intr_handler = nxge_tx_intr;
   3327 			ldvp->ldv_ldf_masks = 0;
   3328 			ldvp->use_timer = B_FALSE;
   3329 			ldvp->nxgep = nxgep;
   3330 			nxge_ldgv_setup(&ldgp, &ldvp, ldvp->ldv,
   3331 			    endldg, nrequired_p);
   3332 			nldvs++;
   3333 		}
   3334 	}
   3335 
   3336 	if (own_fzc) {
   3337 		ldv = NXGE_MIF_LD;
   3338 		ldvp->ldv = (uint8_t)ldv;
   3339 		ldvp->is_mif = B_TRUE;
   3340 		ldvp->ldv_intr_handler = nxge_mif_intr;
   3341 		ldvp->ldv_ldf_masks = 0;
   3342 		ldvp->use_timer = B_FALSE;
   3343 		ldvp->nxgep = nxgep;
   3344 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
   3345 		nldvs++;
   3346 	}
   3347 	/*
   3348 	 * MAC port (function zero control)
   3349 	 */
   3350 	if (own_fzc) {
   3351 		ldvp->is_mac = B_TRUE;
   3352 		ldvp->ldv_intr_handler = nxge_mac_intr;
   3353 		ldvp->ldv_ldf_masks = 0;
   3354 		ldv = func + NXGE_MAC_LD_START;
   3355 		ldvp->ldv = (uint8_t)ldv;
   3356 		ldvp->use_timer = B_FALSE;
   3357 		ldvp->nxgep = nxgep;
   3358 		nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
   3359 		nldvs++;
   3360 	}
   3361 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init: "
   3362 	    "func %d nldvs %d navail %d nrequired %d",
   3363 	    func, nldvs, *navail_p, *nrequired_p));
   3364 	/*
   3365 	 * Function 0 owns system error interrupts.
   3366 	 */
   3367 	ldvp->use_timer = B_TRUE;
   3368 	if (own_sys_err) {
   3369 		ldv = NXGE_SYS_ERROR_LD;
   3370 		ldvp->ldv = (uint8_t)ldv;
   3371 		ldvp->is_syserr = B_TRUE;
   3372 		ldvp->ldv_intr_handler = nxge_syserr_intr;
   3373 		ldvp->ldv_ldf_masks = 0;
   3374 		ldvp->nxgep = nxgep;
   3375 		ldgvp->ldvp_syserr = ldvp;
   3376 		/*
   3377 		 * Unmask the system interrupt states.
   3378 		 */
   3379 		(void) nxge_fzc_sys_err_mask_set(nxgep, SYS_ERR_SMX_MASK |
   3380 		    SYS_ERR_IPP_MASK | SYS_ERR_TXC_MASK |
   3381 		    SYS_ERR_ZCP_MASK);
   3382 
   3383 		(void) nxge_ldgv_setup(&ldgp, &ldvp, ldv, endldg, nrequired_p);
   3384 		nldvs++;
   3385 	} else {
   3386 		ldv = NXGE_SYS_ERROR_LD;
   3387 		ldvp->ldv = (uint8_t)ldv;
   3388 		ldvp->is_syserr = B_TRUE;
   3389 		ldvp->ldv_intr_handler = nxge_syserr_intr;
   3390 		ldvp->nxgep = nxgep;
   3391 		ldvp->ldv_ldf_masks = 0;
   3392 		ldgvp->ldvp_syserr = ldvp;
   3393 	}
   3394 
   3395 	ldgvp->ldg_intrs = *nrequired_p;
   3396 
   3397 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_init: "
   3398 	    "func %d nldvs %d navail %d nrequired %d",
   3399 	    func, nldvs, *navail_p, *nrequired_p));
   3400 
   3401 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_init"));
   3402 	return (status);
   3403 }
   3404 
   3405 nxge_status_t
   3406 nxge_ldgv_uninit(p_nxge_t nxgep)
   3407 {
   3408 	p_nxge_ldgv_t ldgvp;
   3409 
   3410 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_ldgv_uninit"));
   3411 	ldgvp = nxgep->ldgvp;
   3412 	if (ldgvp == NULL) {
   3413 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "<== nxge_ldgv_uninit: "
   3414 		    "no logical group configured."));
   3415 		return (NXGE_OK);
   3416 	}
   3417 	if (ldgvp->ldvp_syserr_alloced == B_TRUE) {
   3418 		KMEM_FREE(ldgvp->ldvp_syserr, sizeof (nxge_ldv_t));
   3419 	}
   3420 	if (ldgvp->ldgp) {
   3421 		KMEM_FREE(ldgvp->ldgp, sizeof (nxge_ldg_t) * ldgvp->maxldgs);
   3422 	}
   3423 	if (ldgvp->ldvp) {
   3424 		KMEM_FREE(ldgvp->ldvp, sizeof (nxge_ldv_t) * ldgvp->maxldvs);
   3425 	}
   3426 	KMEM_FREE(ldgvp, sizeof (nxge_ldgv_t));
   3427 	nxgep->ldgvp = NULL;
   3428 
   3429 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_ldgv_uninit"));
   3430 	return (NXGE_OK);
   3431 }
   3432 
   3433 nxge_status_t
   3434 nxge_intr_ldgv_init(p_nxge_t nxgep)
   3435 {
   3436 	nxge_status_t status = NXGE_OK;
   3437 
   3438 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr_ldgv_init"));
   3439 	/*
   3440 	 * Configure the logical device group numbers, state vectors and
   3441 	 * interrupt masks for each logical device.
   3442 	 */
   3443 	status = nxge_fzc_intr_init(nxgep);
   3444 
   3445 	/*
   3446 	 * Configure logical device masks and timers.
   3447 	 */
   3448 	status = nxge_intr_mask_mgmt(nxgep);
   3449 
   3450 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr_ldgv_init"));
   3451 	return (status);
   3452 }
   3453 
   3454 nxge_status_t
   3455 nxge_intr_mask_mgmt(p_nxge_t nxgep)
   3456 {
   3457 	p_nxge_ldgv_t ldgvp;
   3458 	p_nxge_ldg_t ldgp;
   3459 	p_nxge_ldv_t ldvp;
   3460 	npi_handle_t handle;
   3461 	int i, j;
   3462 	npi_status_t rs = NPI_SUCCESS;
   3463 
   3464 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "==> nxge_intr_mask_mgmt"));
   3465 
   3466 	if ((ldgvp = nxgep->ldgvp) == NULL) {
   3467 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   3468 		    "<== nxge_intr_mask_mgmt: Null ldgvp"));
   3469 		return (NXGE_ERROR);
   3470 	}
   3471 	handle = NXGE_DEV_NPI_HANDLE(nxgep);
   3472 	ldgp = ldgvp->ldgp;
   3473 	ldvp = ldgvp->ldvp;
   3474 	if (ldgp == NULL || ldvp == NULL) {
   3475 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   3476 		    "<== nxge_intr_mask_mgmt: Null ldgp or ldvp"));
   3477 		return (NXGE_ERROR);
   3478 	}
   3479 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3480 	    "==> nxge_intr_mask_mgmt: # of intrs %d ", ldgvp->ldg_intrs));
   3481 	/* Initialize masks. */
   3482 	if (nxgep->niu_type != N2_NIU) {
   3483 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3484 		    "==> nxge_intr_mask_mgmt(Neptune): # intrs %d ",
   3485 		    ldgvp->ldg_intrs));
   3486 		for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
   3487 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3488 			    "==> nxge_intr_mask_mgmt(Neptune): # ldv %d "
   3489 			    "in group %d", ldgp->nldvs, ldgp->ldg));
   3490 			for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
   3491 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3492 				    "==> nxge_intr_mask_mgmt: set ldv # %d "
   3493 				    "for ldg %d", ldvp->ldv, ldgp->ldg));
   3494 				rs = npi_intr_mask_set(handle, ldvp->ldv,
   3495 				    ldvp->ldv_ldf_masks);
   3496 				if (rs != NPI_SUCCESS) {
   3497 					NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   3498 					    "<== nxge_intr_mask_mgmt: "
   3499 					    "set mask failed "
   3500 					    " rs 0x%x ldv %d mask 0x%x",
   3501 					    rs, ldvp->ldv,
   3502 					    ldvp->ldv_ldf_masks));
   3503 					return (NXGE_ERROR | rs);
   3504 				}
   3505 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3506 				    "==> nxge_intr_mask_mgmt: "
   3507 				    "set mask OK "
   3508 				    " rs 0x%x ldv %d mask 0x%x",
   3509 				    rs, ldvp->ldv,
   3510 				    ldvp->ldv_ldf_masks));
   3511 			}
   3512 		}
   3513 	}
   3514 	ldgp = ldgvp->ldgp;
   3515 	/* Configure timer and arm bit */
   3516 	for (i = 0; i < nxgep->ldgvp->ldg_intrs; i++, ldgp++) {
   3517 		rs = npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
   3518 		    ldgp->arm, ldgp->ldg_timer);
   3519 		if (rs != NPI_SUCCESS) {
   3520 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   3521 			    "<== nxge_intr_mask_mgmt: "
   3522 			    "set timer failed "
   3523 			    " rs 0x%x dg %d timer 0x%x",
   3524 			    rs, ldgp->ldg, ldgp->ldg_timer));
   3525 			return (NXGE_ERROR | rs);
   3526 		}
   3527 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3528 		    "==> nxge_intr_mask_mgmt: "
   3529 		    "set timer OK "
   3530 		    " rs 0x%x ldg %d timer 0x%x",
   3531 		    rs, ldgp->ldg, ldgp->ldg_timer));
   3532 	}
   3533 
   3534 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_fzc_intr_mask_mgmt"));
   3535 	return (NXGE_OK);
   3536 }
   3537 
   3538 nxge_status_t
   3539 nxge_intr_mask_mgmt_set(p_nxge_t nxgep, boolean_t on)
   3540 {
   3541 	p_nxge_ldgv_t ldgvp;
   3542 	p_nxge_ldg_t ldgp;
   3543 	p_nxge_ldv_t ldvp;
   3544 	npi_handle_t handle;
   3545 	int i, j;
   3546 	npi_status_t rs = NPI_SUCCESS;
   3547 
   3548 	NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3549 	    "==> nxge_intr_mask_mgmt_set (%d)", on));
   3550 
   3551 	if (nxgep->niu_type == N2_NIU) {
   3552 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3553 		    "<== nxge_intr_mask_mgmt_set (%d) not set (N2/NIU)",
   3554 		    on));
   3555 		return (NXGE_ERROR);
   3556 	}
   3557 
   3558 	if ((ldgvp = nxgep->ldgvp) == NULL) {
   3559 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   3560 		    "==> nxge_intr_mask_mgmt_set: Null ldgvp"));
   3561 		return (NXGE_ERROR);
   3562 	}
   3563 
   3564 	handle = NXGE_DEV_NPI_HANDLE(nxgep);
   3565 	ldgp = ldgvp->ldgp;
   3566 	ldvp = ldgvp->ldvp;
   3567 	if (ldgp == NULL || ldvp == NULL) {
   3568 		NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   3569 		    "<== nxge_intr_mask_mgmt_set: Null ldgp or ldvp"));
   3570 		return (NXGE_ERROR);
   3571 	}
   3572 	/* set masks. */
   3573 	for (i = 0; i < ldgvp->ldg_intrs; i++, ldgp++) {
   3574 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3575 		    "==> nxge_intr_mask_mgmt_set: flag %d ldg %d"
   3576 		    "set mask nldvs %d", on, ldgp->ldg, ldgp->nldvs));
   3577 		for (j = 0; j < ldgp->nldvs; j++, ldvp++) {
   3578 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3579 			    "==> nxge_intr_mask_mgmt_set: "
   3580 			    "for %d %d flag %d", i, j, on));
   3581 			if (on) {
   3582 				ldvp->ldv_ldf_masks = 0;
   3583 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3584 				    "==> nxge_intr_mask_mgmt_set: "
   3585 				    "ON mask off"));
   3586 			} else if (!on) {
   3587 				ldvp->ldv_ldf_masks = (uint8_t)LD_IM1_MASK;
   3588 				NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3589 				    "==> nxge_intr_mask_mgmt_set:mask on"));
   3590 			}
   3591 			rs = npi_intr_mask_set(handle, ldvp->ldv,
   3592 			    ldvp->ldv_ldf_masks);
   3593 			if (rs != NPI_SUCCESS) {
   3594 				NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   3595 				    "==> nxge_intr_mask_mgmt_set: "
   3596 				    "set mask failed "
   3597 				    " rs 0x%x ldv %d mask 0x%x",
   3598 				    rs, ldvp->ldv, ldvp->ldv_ldf_masks));
   3599 				return (NXGE_ERROR | rs);
   3600 			}
   3601 			NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3602 			    "==> nxge_intr_mask_mgmt_set: flag %d"
   3603 			    "set mask OK "
   3604 			    " ldv %d mask 0x%x",
   3605 			    on, ldvp->ldv, ldvp->ldv_ldf_masks));
   3606 		}
   3607 	}
   3608 
   3609 	ldgp = ldgvp->ldgp;
   3610 	/* set the arm bit */
   3611 	for (i = 0; i < nxgep->ldgvp->ldg_intrs; i++, ldgp++) {
   3612 		if (on && !ldgp->arm) {
   3613 			ldgp->arm = B_TRUE;
   3614 		} else if (!on && ldgp->arm) {
   3615 			ldgp->arm = B_FALSE;
   3616 		}
   3617 		rs = npi_intr_ldg_mgmt_set(handle, ldgp->ldg,
   3618 		    ldgp->arm, ldgp->ldg_timer);
   3619 		if (rs != NPI_SUCCESS) {
   3620 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL,
   3621 			    "<== nxge_intr_mask_mgmt_set: "
   3622 			    "set timer failed "
   3623 			    " rs 0x%x ldg %d timer 0x%x",
   3624 			    rs, ldgp->ldg, ldgp->ldg_timer));
   3625 			return (NXGE_ERROR | rs);
   3626 		}
   3627 		NXGE_DEBUG_MSG((nxgep, INT_CTL,
   3628 		    "==> nxge_intr_mask_mgmt_set: OK (flag %d) "
   3629 		    "set timer "
   3630 		    " ldg %d timer 0x%x",
   3631 		    on, ldgp->ldg, ldgp->ldg_timer));
   3632 	}
   3633 
   3634 	NXGE_DEBUG_MSG((nxgep, INT_CTL, "<== nxge_intr_mask_mgmt_set"));
   3635 	return (NXGE_OK);
   3636 }
   3637 
   3638 static nxge_status_t
   3639 nxge_get_mac_addr_properties(p_nxge_t nxgep)
   3640 {
   3641 #if defined(_BIG_ENDIAN)
   3642 	uchar_t *prop_val;
   3643 	uint_t prop_len;
   3644 	uint_t j;
   3645 #endif
   3646 	uint_t i;
   3647 	uint8_t func_num;
   3648 	boolean_t compute_macs = B_TRUE;
   3649 
   3650 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_get_mac_addr_properties "));
   3651 
   3652 #if defined(_BIG_ENDIAN)
   3653 	/*
   3654 	 * Get the ethernet address.
   3655 	 */
   3656 	(void) localetheraddr((struct ether_addr *)NULL, &nxgep->ouraddr);
   3657 
   3658 	/*
   3659 	 * Check if it is an adapter with its own local mac address If it is
   3660 	 * present, override the system mac address.
   3661 	 */
   3662 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   3663 	    "local-mac-address", &prop_val,
   3664 	    &prop_len) == DDI_PROP_SUCCESS) {
   3665 		if (prop_len == ETHERADDRL) {
   3666 			nxgep->factaddr = *(p_ether_addr_t)prop_val;
   3667 			NXGE_DEBUG_MSG((nxgep, DDI_CTL, "Local mac address = "
   3668 			    "%02x:%02x:%02x:%02x:%02x:%02x",
   3669 			    prop_val[0], prop_val[1], prop_val[2],
   3670 			    prop_val[3], prop_val[4], prop_val[5]));
   3671 		}
   3672 		ddi_prop_free(prop_val);
   3673 	}
   3674 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   3675 	    "local-mac-address?", &prop_val,
   3676 	    &prop_len) == DDI_PROP_SUCCESS) {
   3677 		if (strncmp("true", (caddr_t)prop_val, (size_t)prop_len) == 0) {
   3678 			nxgep->ouraddr = nxgep->factaddr;
   3679 			NXGE_DEBUG_MSG((nxgep, DDI_CTL,
   3680 			    "Using local MAC address"));
   3681 		}
   3682 		ddi_prop_free(prop_val);
   3683 	} else {
   3684 		nxgep->ouraddr = nxgep->factaddr;
   3685 	}
   3686 
   3687 	if ((!nxgep->vpd_info.present) ||
   3688 	    (nxge_is_valid_local_mac(nxgep->factaddr)))
   3689 		goto got_mac_addr;
   3690 
   3691 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "nxge_get_mac_addr_properties: "
   3692 	    "MAC address from properties is not valid...reading from PROM"));
   3693 
   3694 #endif
   3695 	if (!nxgep->vpd_info.ver_valid) {
   3696 		(void) nxge_espc_mac_addrs_get(nxgep);
   3697 		if (!nxge_is_valid_local_mac(nxgep->factaddr)) {
   3698 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "Failed to get "
   3699 			    "MAC address"));
   3700 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "EEPROM version "
   3701 			    "[%s] invalid...please update",
   3702 			    nxgep->vpd_info.ver));
   3703 			return (NXGE_ERROR);
   3704 		}
   3705 		nxgep->ouraddr = nxgep->factaddr;
   3706 		goto got_mac_addr;
   3707 	}
   3708 	/*
   3709 	 * First get the MAC address from the info in the VPD data read
   3710 	 * from the EEPROM.
   3711 	 */
   3712 	nxge_espc_get_next_mac_addr(nxgep->vpd_info.mac_addr,
   3713 	    nxgep->function_num, &nxgep->factaddr);
   3714 
   3715 	if (!nxge_is_valid_local_mac(nxgep->factaddr)) {
   3716 		NXGE_DEBUG_MSG((nxgep, DDI_CTL,
   3717 		    "nxge_get_mac_addr_properties: "
   3718 		    "MAC address in EEPROM VPD data not valid"
   3719 		    "...reading from NCR registers"));
   3720 		(void) nxge_espc_mac_addrs_get(nxgep);
   3721 		if (!nxge_is_valid_local_mac(nxgep->factaddr)) {
   3722 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "Failed to get "
   3723 			    "MAC address"));
   3724 			NXGE_ERROR_MSG((nxgep, NXGE_ERR_CTL, "EEPROM version "
   3725 			    "[%s] invalid...please update",
   3726 			    nxgep->vpd_info.ver));
   3727 			return (NXGE_ERROR);
   3728 		}
   3729 	}
   3730 
   3731 	nxgep->ouraddr = nxgep->factaddr;
   3732 
   3733 got_mac_addr:
   3734 	func_num = nxgep->function_num;
   3735 
   3736 	/*
   3737 	 * Note: mac-addresses property is the list of mac addresses for a
   3738 	 * port. NXGE_MAX_MMAC_ADDRS is the total number of MAC addresses
   3739 	 * allocated for a board.
   3740 	 */
   3741 	nxgep->nxge_mmac_info.total_factory_macs = NXGE_MAX_MMAC_ADDRS;
   3742 
   3743 #if defined(_BIG_ENDIAN)
   3744 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   3745 	    "mac-addresses", &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   3746 		/*
   3747 		 * XAUI may have up to 18 MACs, more than the XMAC can
   3748 		 * use (1 unique MAC plus 16 alternate MACs)
   3749 		 */
   3750 		nxgep->nxge_mmac_info.num_factory_mmac =
   3751 		    prop_len / ETHERADDRL - 1;
   3752 		if (nxgep->nxge_mmac_info.num_factory_mmac >
   3753 		    XMAC_MAX_ALT_ADDR_ENTRY) {
   3754 			nxgep->nxge_mmac_info.num_factory_mmac =
   3755 			    XMAC_MAX_ALT_ADDR_ENTRY;
   3756 		}
   3757 
   3758 		for (i = 1; i <= nxgep->nxge_mmac_info.num_factory_mmac; i++) {
   3759 			for (j = 0; j < ETHERADDRL; j++) {
   3760 				nxgep->nxge_mmac_info.factory_mac_pool[i][j] =
   3761 				    *(prop_val + (i * ETHERADDRL) + j);
   3762 			}
   3763 			NXGE_DEBUG_MSG((nxgep, DDI_CTL,
   3764 			    "nxge_get_mac_addr_properties: Alt mac[%d] from "
   3765 			    "mac-addresses property[%2x:%2x:%2x:%2x:%2x:%2x]",
   3766 			    i, nxgep->nxge_mmac_info.factory_mac_pool[i][0],
   3767 			    nxgep->nxge_mmac_info.factory_mac_pool[i][1],
   3768 			    nxgep->nxge_mmac_info.factory_mac_pool[i][2],
   3769 			    nxgep->nxge_mmac_info.factory_mac_pool[i][3],
   3770 			    nxgep->nxge_mmac_info.factory_mac_pool[i][4],
   3771 			    nxgep->nxge_mmac_info.factory_mac_pool[i][5]));
   3772 		}
   3773 
   3774 		compute_macs = B_FALSE;
   3775 		ddi_prop_free(prop_val);
   3776 		goto got_mmac_info;
   3777 	}
   3778 #endif
   3779 	/*
   3780 	 * total_factory_macs = 32
   3781 	 * num_factory_mmac = (32 >> (nports/2)) - 1
   3782 	 * So if nports = 4, then num_factory_mmac =  7
   3783 	 *    if nports = 2, then num_factory_mmac = 15
   3784 	 */
   3785 	nxgep->nxge_mmac_info.num_factory_mmac =
   3786 	    ((nxgep->nxge_mmac_info.total_factory_macs >>
   3787 	    (nxgep->nports >> 1))) - 1;
   3788 
   3789 got_mmac_info:
   3790 
   3791 	if ((nxgep->function_num < 2) &&
   3792 	    (nxgep->nxge_mmac_info.num_factory_mmac >
   3793 	    XMAC_MAX_ALT_ADDR_ENTRY)) {
   3794 		nxgep->nxge_mmac_info.num_factory_mmac =
   3795 		    XMAC_MAX_ALT_ADDR_ENTRY;
   3796 	} else if ((nxgep->function_num > 1) &&
   3797 	    (nxgep->nxge_mmac_info.num_factory_mmac >
   3798 	    BMAC_MAX_ALT_ADDR_ENTRY)) {
   3799 		nxgep->nxge_mmac_info.num_factory_mmac =
   3800 		    BMAC_MAX_ALT_ADDR_ENTRY;
   3801 	}
   3802 
   3803 	for (i = 0; i <= nxgep->nxge_mmac_info.num_mmac; i++) {
   3804 		(void) npi_mac_altaddr_disable(nxgep->npi_handle,
   3805 		    NXGE_GET_PORT_NUM(func_num), i);
   3806 	}
   3807 
   3808 	(void) nxge_init_mmac(nxgep, compute_macs);
   3809 	return (NXGE_OK);
   3810 }
   3811 
   3812 void
   3813 nxge_get_xcvr_properties(p_nxge_t nxgep)
   3814 {
   3815 	uchar_t *prop_val;
   3816 	uint_t prop_len;
   3817 
   3818 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_get_xcvr_properties"));
   3819 
   3820 	/*
   3821 	 * Read the type of physical layer interface being used.
   3822 	 */
   3823 	nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
   3824 	if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   3825 	    "phy-type", &prop_val, &prop_len) == DDI_PROP_SUCCESS) {
   3826 		if (strncmp("pcs", (caddr_t)prop_val,
   3827 		    (size_t)prop_len) == 0) {
   3828 			nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
   3829 		} else {
   3830 			nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
   3831 		}
   3832 		ddi_prop_free(prop_val);
   3833 	} else if (ddi_prop_lookup_byte_array(DDI_DEV_T_ANY, nxgep->dip, 0,
   3834 	    "phy-interface", &prop_val,
   3835 	    &prop_len) == DDI_PROP_SUCCESS) {
   3836 		if (strncmp("pcs", (caddr_t)prop_val, (size_t)prop_len) == 0) {
   3837 			nxgep->statsp->mac_stats.xcvr_inuse = PCS_XCVR;
   3838 		} else {
   3839 			nxgep->statsp->mac_stats.xcvr_inuse = INT_MII_XCVR;
   3840 		}
   3841 		ddi_prop_free(prop_val);
   3842 	}
   3843 }
   3844 
   3845 /*
   3846  * Static functions start here.
   3847  */
   3848 
   3849 static void
   3850 nxge_ldgv_setup(p_nxge_ldg_t *ldgp, p_nxge_ldv_t *ldvp, uint8_t ldv,
   3851 	uint8_t endldg, int *ngrps)
   3852 {
   3853 	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup"));
   3854 	/* Assign the group number for each device. */
   3855 	(*ldvp)->ldg_assigned = (*ldgp)->ldg;
   3856 	(*ldvp)->ldgp = *ldgp;
   3857 	(*ldvp)->ldv = ldv;
   3858 
   3859 	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup: "
   3860 	    "ldv %d endldg %d ldg %d, ldvp $%p",
   3861 	    ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
   3862 
   3863 	(*ldgp)->nldvs++;
   3864 	if ((*ldgp)->ldg == (endldg - 1)) {
   3865 		if ((*ldgp)->ldvp == NULL) {
   3866 			(*ldgp)->ldvp = *ldvp;
   3867 			*ngrps += 1;
   3868 			NXGE_DEBUG_MSG((NULL, INT_CTL,
   3869 			    "==> nxge_ldgv_setup: ngrps %d", *ngrps));
   3870 		}
   3871 		NXGE_DEBUG_MSG((NULL, INT_CTL,
   3872 		    "==> nxge_ldgv_setup: ldvp $%p ngrps %d",
   3873 		    *ldvp, *ngrps));
   3874 		++*ldvp;
   3875 	} else {
   3876 		(*ldgp)->ldvp = *ldvp;
   3877 		*ngrps += 1;
   3878 		NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup(done): "
   3879 		    "ldv %d endldg %d ldg %d, ldvp $%p",
   3880 		    ldv, endldg, (*ldgp)->ldg, (*ldgp)->ldvp));
   3881 		(*ldvp) = ++*ldvp;
   3882 		(*ldgp) = ++*ldgp;
   3883 		NXGE_DEBUG_MSG((NULL, INT_CTL,
   3884 		    "==> nxge_ldgv_setup: new ngrps %d", *ngrps));
   3885 	}
   3886 
   3887 	NXGE_DEBUG_MSG((NULL, INT_CTL, "==> nxge_ldgv_setup: "
   3888 	    "ldv %d ldvp $%p endldg %d ngrps %d",
   3889 	    ldv, ldvp, endldg, *ngrps));
   3890 
   3891 	NXGE_DEBUG_MSG((NULL, INT_CTL, "<== nxge_ldgv_setup"));
   3892 }
   3893 
   3894 /*
   3895  * Note: This function assumes the following distribution of mac
   3896  * addresses among 4 ports in neptune:
   3897  *
   3898  *      -------------
   3899  *    0|            |0 - local-mac-address for fn 0
   3900  *      -------------
   3901  *    1|            |1 - local-mac-address for fn 1
   3902  *      -------------
   3903  *    2|            |2 - local-mac-address for fn 2
   3904  *      -------------
   3905  *    3|            |3 - local-mac-address for fn 3
   3906  *      -------------
   3907  *     |            |4 - Start of alt. mac addr. for fn 0
   3908  *     |            |
   3909  *     |            |
   3910  *     |            |10
   3911  *     --------------
   3912  *     |            |11 - Start of alt. mac addr. for fn 1
   3913  *     |            |
   3914  *     |            |
   3915  *     |            |17
   3916  *     --------------
   3917  *     |            |18 - Start of alt. mac addr. for fn 2
   3918  *     |            |
   3919  *     |            |
   3920  *     |            |24
   3921  *     --------------
   3922  *     |            |25 - Start of alt. mac addr. for fn 3
   3923  *     |            |
   3924  *     |            |
   3925  *     |            |31
   3926  *     --------------
   3927  *
   3928  * For N2/NIU the mac addresses is from XAUI card.
   3929  *
   3930  * When 'compute_addrs' is true, the alternate mac addresses are computed
   3931  * using the unique mac address as base. Otherwise the alternate addresses
   3932  * are assigned from the list read off the 'mac-addresses' property.
   3933  */
   3934 
   3935 static void
   3936 nxge_init_mmac(p_nxge_t nxgep, boolean_t compute_addrs)
   3937 {
   3938 	int slot;
   3939 	uint8_t func_num;
   3940 	uint16_t *base_mmac_addr;
   3941 	uint32_t alt_mac_ls4b;
   3942 	uint16_t *mmac_addr;
   3943 	uint32_t base_mac_ls4b; /* least significant 4 bytes */
   3944 	nxge_mmac_t *mmac_info;
   3945 	npi_mac_addr_t mac_addr;
   3946 
   3947 	func_num = nxgep->function_num;
   3948 	base_mmac_addr = (uint16_t *)&nxgep->factaddr;
   3949 	mmac_info = (nxge_mmac_t *)&nxgep->nxge_mmac_info;
   3950 
   3951 	if (compute_addrs) {
   3952 		base_mac_ls4b = ((uint32_t)base_mmac_addr[1]) << 16 |
   3953 		    base_mmac_addr[2];
   3954 
   3955 		if (nxgep->niu_type == N2_NIU) {
   3956 			/* ls4b of 1st altmac */
   3957 			alt_mac_ls4b = base_mac_ls4b + 1;
   3958 		} else {			/* Neptune */
   3959 			alt_mac_ls4b = base_mac_ls4b +
   3960 			    (nxgep->nports - func_num) +
   3961 			    (func_num * (mmac_info->num_factory_mmac));
   3962 		}
   3963 	}
   3964 
   3965 	/* Set flags for unique MAC */
   3966 	mmac_info->mac_pool[0].flags |= MMAC_SLOT_USED | MMAC_VENDOR_ADDR;
   3967 
   3968 	/* Clear flags of all alternate MAC slots */
   3969 	for (slot = 1; slot <= mmac_info->num_mmac; slot++) {
   3970 		if (slot <= mmac_info->num_factory_mmac)
   3971 			mmac_info->mac_pool[slot].flags = MMAC_VENDOR_ADDR;
   3972 		else
   3973 			mmac_info->mac_pool[slot].flags = 0;
   3974 	}
   3975 
   3976 	/* Generate and store factory alternate MACs */
   3977 	for (slot = 1; slot <= mmac_info->num_factory_mmac; slot++) {
   3978 		mmac_addr = (uint16_t *)&mmac_info->factory_mac_pool[slot];
   3979 		if (compute_addrs) {
   3980 			mmac_addr[0] = base_mmac_addr[0];
   3981 			mac_addr.w2 = mmac_addr[0];
   3982 
   3983 			mmac_addr[1] = (alt_mac_ls4b >> 16) & 0x0FFFF;
   3984 			mac_addr.w1 = mmac_addr[1];
   3985 
   3986 			mmac_addr[2] = alt_mac_ls4b & 0x0FFFF;
   3987 			mac_addr.w0 = mmac_addr[2];
   3988 
   3989 			alt_mac_ls4b++;
   3990 		} else {
   3991 			mac_addr.w2 = mmac_addr[0];
   3992 			mac_addr.w1 = mmac_addr[1];
   3993 			mac_addr.w0 = mmac_addr[2];
   3994 		}
   3995 
   3996 		NXGE_DEBUG_MSG((nxgep, DDI_CTL,
   3997 		    "mac_pool_addr[%2x:%2x:%2x:%2x:%2x:%2x] npi_addr[%x%x%x]",
   3998 		    mmac_info->factory_mac_pool[slot][0],
   3999 		    mmac_info->factory_mac_pool[slot][1],
   4000 		    mmac_info->factory_mac_pool[slot][2],
   4001 		    mmac_info->factory_mac_pool[slot][3],
   4002 		    mmac_info->factory_mac_pool[slot][4],
   4003 		    mmac_info->factory_mac_pool[slot][5],
   4004 		    mac_addr.w0, mac_addr.w1, mac_addr.w2));
   4005 		/*
   4006 		 * slot minus 1 because npi_mac_altaddr_entry expects 0
   4007 		 * for the first alternate mac address.
   4008 		 */
   4009 		(void) npi_mac_altaddr_entry(nxgep->npi_handle, OP_SET,
   4010 		    NXGE_GET_PORT_NUM(func_num), slot - 1, &mac_addr);
   4011 	}
   4012 	/* Initialize the first two parameters for mmac kstat */
   4013 	nxgep->statsp->mmac_stats.mmac_max_cnt = mmac_info->num_mmac;
   4014 	nxgep->statsp->mmac_stats.mmac_avail_cnt = mmac_info->num_mmac;
   4015 }
   4016 
   4017 /*
   4018  * Convert an RDC group index into a port ring index.  That is, map
   4019  * <groupid> to an index into nxgep->rx_ring_handles.
   4020  * (group ring index -> port ring index)
   4021  */
   4022 int
   4023 nxge_get_rxring_index(p_nxge_t nxgep, int groupid, int ringidx)
   4024 {
   4025 	int			i;
   4026 	int			index = 0;
   4027 	p_nxge_rdc_grp_t	rdc_grp_p;
   4028 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
   4029 	p_nxge_hw_pt_cfg_t	p_cfgp;
   4030 
   4031 	p_dma_cfgp = &nxgep->pt_config;
   4032 	p_cfgp = &p_dma_cfgp->hw_config;
   4033 
   4034 	if (isLDOMguest(nxgep))
   4035 		return (ringidx);
   4036 
   4037 	for (i = 0; i < groupid; i++) {
   4038 		rdc_grp_p =
   4039 		    &p_dma_cfgp->rdc_grps[p_cfgp->def_mac_rxdma_grpid + i];
   4040 		index += rdc_grp_p->max_rdcs;
   4041 	}
   4042 
   4043 	return (index + ringidx);
   4044 }
   4045