xref: /titanic_51/usr/src/uts/common/io/nxge/nxge_ndd.c (revision 5af4ae460e4b20d1119c788db199a9821b2d19b2)
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 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <sys/nxge/nxge_impl.h>
29 #include <inet/common.h>
30 #include <inet/mi.h>
31 #include <inet/nd.h>
32 
33 extern uint64_t npi_debug_level;
34 
35 #define	NXGE_PARAM_MAC_RW \
36 	NXGE_PARAM_RW | NXGE_PARAM_MAC | \
37 	NXGE_PARAM_NDD_WR_OK | NXGE_PARAM_READ_PROP
38 
39 #define	NXGE_PARAM_MAC_DONT_SHOW \
40 	NXGE_PARAM_RW | NXGE_PARAM_MAC | NXGE_PARAM_DONT_SHOW
41 
42 #define	NXGE_PARAM_RXDMA_RW \
43 	NXGE_PARAM_RWP | NXGE_PARAM_RXDMA | NXGE_PARAM_NDD_WR_OK | \
44 	NXGE_PARAM_READ_PROP
45 
46 #define	NXGE_PARAM_RXDMA_RWC \
47 	NXGE_PARAM_RWP | NXGE_PARAM_RXDMA | NXGE_PARAM_INIT_ONLY | \
48 	NXGE_PARAM_READ_PROP
49 
50 #define	NXGE_PARAM_L2CLASS_CFG \
51 	NXGE_PARAM_RW | NXGE_PARAM_PROP_ARR32 | NXGE_PARAM_READ_PROP | \
52 	NXGE_PARAM_NDD_WR_OK
53 
54 #define	NXGE_PARAM_CLASS_RWS \
55 	NXGE_PARAM_RWS |  NXGE_PARAM_READ_PROP
56 
57 #define	NXGE_PARAM_ARRAY_INIT_SIZE	0x20ULL
58 
59 #define	SET_RX_INTR_TIME_DISABLE 0
60 #define	SET_RX_INTR_TIME_ENABLE 1
61 #define	SET_RX_INTR_PKTS 2
62 
63 #define	BASE_ANY	0
64 #define	BASE_BINARY 	2
65 #define	BASE_HEX	16
66 #define	BASE_DECIMAL	10
67 #define	ALL_FF_64	0xFFFFFFFFFFFFFFFFULL
68 #define	ALL_FF_32	0xFFFFFFFFUL
69 
70 #define	NXGE_NDD_INFODUMP_BUFF_SIZE	2048 /* is 2k enough? */
71 #define	NXGE_NDD_INFODUMP_BUFF_8K	8192
72 #define	NXGE_NDD_INFODUMP_BUFF_16K	0x2000
73 #define	NXGE_NDD_INFODUMP_BUFF_64K	0x8000
74 
75 #define	PARAM_OUTOF_RANGE(vptr, eptr, rval, pa)	\
76 	((vptr == eptr) || (rval < pa->minimum) || (rval > pa->maximum))
77 
78 #define	ADVANCE_PRINT_BUFFER(pmp, plen, rlen) { \
79 	((mblk_t *)pmp)->b_wptr += plen; \
80 	rlen -= plen; \
81 }
82 
83 static int nxge_param_rx_intr_pkts(p_nxge_t, queue_t *,
84 	mblk_t *, char *, caddr_t);
85 static int nxge_param_rx_intr_time(p_nxge_t, queue_t *,
86 	mblk_t *, char *, caddr_t);
87 static int nxge_param_set_mac(p_nxge_t, queue_t *,
88 	mblk_t *, char *, caddr_t);
89 static int nxge_param_set_port_rdc(p_nxge_t, queue_t *,
90 	mblk_t *, char *, caddr_t);
91 static int nxge_param_set_grp_rdc(p_nxge_t, queue_t *,
92 	mblk_t *, char *, caddr_t);
93 static int nxge_param_set_ether_usr(p_nxge_t,
94 	queue_t *, mblk_t *, char *, caddr_t);
95 static int nxge_param_set_ip_usr(p_nxge_t,
96 	queue_t *, mblk_t *, char *, caddr_t);
97 static int nxge_param_set_ip_opt(p_nxge_t,
98 	queue_t *, mblk_t *, char *, caddr_t);
99 static int nxge_param_set_vlan_rdcgrp(p_nxge_t,
100 	queue_t *, mblk_t *, char *, caddr_t);
101 static int nxge_param_set_mac_rdcgrp(p_nxge_t,
102 	queue_t *, mblk_t *, char *, caddr_t);
103 static int nxge_param_fflp_hash_init(p_nxge_t,
104 	queue_t *, mblk_t *, char *, caddr_t);
105 static int nxge_param_llc_snap_enable(p_nxge_t, queue_t *,
106 	mblk_t *, char *, caddr_t);
107 static int nxge_param_hash_lookup_enable(p_nxge_t, queue_t *,
108 	mblk_t *, char *, caddr_t);
109 static int nxge_param_tcam_enable(p_nxge_t, queue_t *,
110 	mblk_t *, char *, caddr_t);
111 static int nxge_param_get_fw_ver(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
112 static int nxge_param_get_port_mode(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
113 static int nxge_param_get_rxdma_info(p_nxge_t, queue_t *q,
114 	p_mblk_t, caddr_t);
115 static int nxge_param_get_txdma_info(p_nxge_t, queue_t *q,
116 	p_mblk_t, caddr_t);
117 static int nxge_param_get_vlan_rdcgrp(p_nxge_t, queue_t *,
118 	p_mblk_t, caddr_t);
119 static int nxge_param_get_mac_rdcgrp(p_nxge_t, queue_t *,
120 	p_mblk_t, caddr_t);
121 static int nxge_param_get_rxdma_rdcgrp_info(p_nxge_t, queue_t *,
122 	p_mblk_t, caddr_t);
123 static int nxge_param_get_ip_opt(p_nxge_t, queue_t *, mblk_t *, caddr_t);
124 static int nxge_param_get_mac(p_nxge_t, queue_t *q, p_mblk_t, caddr_t);
125 static int nxge_param_get_debug_flag(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
126 static int nxge_param_set_nxge_debug_flag(p_nxge_t, queue_t *, mblk_t *,
127 	char *, caddr_t);
128 static int nxge_param_set_npi_debug_flag(p_nxge_t,
129 	queue_t *, mblk_t *, char *, caddr_t);
130 static int nxge_param_dump_rdc(p_nxge_t, queue_t *q, p_mblk_t, caddr_t);
131 static int nxge_param_dump_tdc(p_nxge_t, queue_t *q, p_mblk_t, caddr_t);
132 static int nxge_param_dump_mac_regs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
133 static int nxge_param_dump_ipp_regs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
134 static int nxge_param_dump_fflp_regs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
135 static int nxge_param_dump_vlan_table(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
136 static int nxge_param_dump_rdc_table(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
137 static int nxge_param_dump_ptrs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
138 static boolean_t nxge_param_link_update(p_nxge_t);
139 
140 /*
141  * Global array of Neptune changable parameters.
142  * This array is initialized to correspond to the default
143  * Neptune 4 port configuration. This array would be copied
144  * into each port's parameter structure and modifed per
145  * fcode and nxge.conf configuration. Later, the parameters are
146  * exported to ndd to display and run-time configuration (at least
147  * some of them).
148  *
149  */
150 
151 static nxge_param_t	nxge_param_arr[] = {
152 	/*
153 	 * min	max	value	old	hw-name	conf-name
154 	 */
155 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
156 		0, 999, 1000, 0, "instance", "instance"},
157 
158 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
159 		0, 999, 1000, 0, "main-instance", "main_instance"},
160 
161 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ,
162 		0, 3, 0, 0, "function-number", "function_number"},
163 
164 	/* Partition Id */
165 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
166 		0, 8, 0, 0, "partition-id", "partition_id"},
167 
168 	/* Read Write Permission Mode */
169 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
170 		0, 2, 0, 0, "read-write-mode", "read_write_mode"},
171 
172 	{ nxge_param_get_fw_ver, NULL, NXGE_PARAM_READ,
173 		0, 32, 0, 0, "version",	"fw_version"},
174 
175 	{ nxge_param_get_port_mode, NULL, NXGE_PARAM_READ,
176 		0, 32, 0, 0, "port-mode", "port_mode"},
177 
178 	/* hw cfg types */
179 	/* control the DMA config of Neptune/NIU */
180 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
181 		CFG_DEFAULT, CFG_CUSTOM, CFG_DEFAULT, CFG_DEFAULT,
182 		"niu-cfg-type", "niu_cfg_type"},
183 
184 	/* control the TXDMA config of the Port controlled by tx-quick-cfg */
185 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
186 		CFG_DEFAULT, CFG_CUSTOM, CFG_NOT_SPECIFIED, CFG_DEFAULT,
187 		"tx-qcfg-type", "tx_qcfg_type"},
188 
189 	/* control the RXDMA config of the Port controlled by rx-quick-cfg */
190 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
191 		CFG_DEFAULT, CFG_CUSTOM, CFG_NOT_SPECIFIED, CFG_DEFAULT,
192 		"rx-qcfg-type", "rx_qcfg_type"},
193 
194 	{ nxge_param_get_mac, nxge_param_set_mac,
195 		NXGE_PARAM_RW  | NXGE_PARAM_DONT_SHOW,
196 		0, 1, 0, 0, "master-cfg-enable", "master_cfg_enable"},
197 
198 	{ nxge_param_get_mac, nxge_param_set_mac,
199 		NXGE_PARAM_DONT_SHOW,
200 		0, 1, 0, 0, "master-cfg-value", "master_cfg_value"},
201 
202 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
203 		0, 1, 1, 1, "adv-autoneg-cap", "adv_autoneg_cap"},
204 
205 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
206 		0, 1, 1, 1, "adv-10gfdx-cap", "adv_10gfdx_cap"},
207 
208 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
209 		0, 1, 0, 0, "adv-10ghdx-cap", "adv_10ghdx_cap"},
210 
211 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
212 		0, 1, 1, 1, "adv-1000fdx-cap", "adv_1000fdx_cap"},
213 
214 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
215 		0, 1, 0, 0, "adv-1000hdx-cap",	"adv_1000hdx_cap"},
216 
217 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
218 		0, 1, 0, 0, "adv-100T4-cap", "adv_100T4_cap"},
219 
220 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
221 		0, 1, 1, 1, "adv-100fdx-cap", "adv_100fdx_cap"},
222 
223 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
224 		0, 1, 0, 0, "adv-100hdx-cap", "adv_100hdx_cap"},
225 
226 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
227 		0, 1, 1, 1, "adv-10fdx-cap", "adv_10fdx_cap"},
228 
229 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
230 		0, 1, 0, 0, "adv-10hdx-cap", "adv_10hdx_cap"},
231 
232 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
233 		0, 1, 0, 0, "adv-asmpause-cap",	"adv_asmpause_cap"},
234 
235 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
236 		0, 1, 0, 0, "adv-pause-cap", "adv_pause_cap"},
237 
238 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
239 		0, 1, 0, 0, "use-int-xcvr", "use_int_xcvr"},
240 
241 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
242 		0, 1, 1, 1, "enable-ipg0", "enable_ipg0"},
243 
244 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
245 		0, 255,	8, 8, "ipg0", "ipg0"},
246 
247 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
248 		0, 255,	8, 8, "ipg1", "ipg1"},
249 
250 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
251 		0, 255,	4, 4, "ipg2", "ipg2"},
252 
253 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
254 		0, 1, 0, 0, "accept-jumbo", "accept_jumbo"},
255 
256 	/* Transmit DMA channels */
257 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
258 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
259 		0, 3, 0, 0, "tx-dma-weight", "tx_dma_weight"},
260 
261 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
262 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
263 		0, 31, 0, 0, "tx-dma-channels-begin", "tx_dma_channels_begin"},
264 
265 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
266 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
267 		0, 32, 0, 0, "tx-dma-channels", "tx_dma_channels"},
268 	{ nxge_param_get_txdma_info, NULL,
269 		NXGE_PARAM_READ | NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
270 		0, 32, 0, 0, "tx-dma-info", "tx_dma_info"},
271 
272 	/* Receive DMA channels */
273 	{ nxge_param_get_generic, NULL,
274 		NXGE_PARAM_READ | NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
275 		0, 31, 0, 0, "rx-dma-channels-begin", "rx_dma_channels_begin"},
276 
277 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
278 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
279 		0, 32, 0, 0, "rx-dma-channels",	"rx_dma_channels"},
280 
281 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
282 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
283 		0, 65535, PT_DRR_WT_DEFAULT_10G, 0,
284 		"rx-drr-weight", "rx_drr_weight"},
285 
286 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
287 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
288 		0, 1, 1, 0, "rx-full-header", "rx_full_header"},
289 
290 	{ nxge_param_get_rxdma_info, NULL, NXGE_PARAM_READ |
291 		NXGE_PARAM_DONT_SHOW,
292 		0, 32, 0, 0, "rx-dma-info", "rx_dma_info"},
293 
294 	{ nxge_param_get_rxdma_info, NULL,
295 		NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
296 		NXGE_RBR_RBB_MIN, NXGE_RBR_RBB_MAX, NXGE_RBR_RBB_DEFAULT, 0,
297 		"rx-rbr-size", "rx_rbr_size"},
298 
299 	{ nxge_param_get_rxdma_info, NULL,
300 		NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
301 		NXGE_RCR_MIN, NXGE_RCR_MAX, NXGE_RCR_DEFAULT, 0,
302 		"rx-rcr-size", "rx_rcr_size"},
303 
304 	{ nxge_param_get_generic, nxge_param_set_port_rdc,
305 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
306 		0, 15, 0, 0, "default-port-rdc", "default_port_rdc"},
307 
308 	{ nxge_param_get_generic, nxge_param_rx_intr_time, NXGE_PARAM_RXDMA_RW,
309 		NXGE_RDC_RCR_TIMEOUT_MIN, NXGE_RDC_RCR_TIMEOUT_MAX,
310 		RXDMA_RCR_TO_DEFAULT, 0, "rxdma-intr-time", "rxdma_intr_time"},
311 
312 	{ nxge_param_get_generic, nxge_param_rx_intr_pkts, NXGE_PARAM_RXDMA_RW,
313 		NXGE_RDC_RCR_THRESHOLD_MIN, NXGE_RDC_RCR_THRESHOLD_MAX,
314 		RXDMA_RCR_PTHRES_DEFAULT, 0,
315 		"rxdma-intr-pkts", "rxdma_intr_pkts"},
316 
317 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ_PROP |
318 		NXGE_PARAM_DONT_SHOW,
319 		0, 8, 0, 0, "rx-rdc-grps-begin", "rx_rdc_grps_begin"},
320 
321 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ_PROP |
322 		NXGE_PARAM_DONT_SHOW,
323 		0, 8, 0, 0, "rx-rdc-grps", "rx_rdc_grps"},
324 
325 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
326 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
327 		0, 15, 0, 0, "default-grp0-rdc", "default_grp0_rdc"},
328 
329 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
330 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
331 		0, 15,	2, 0, "default-grp1-rdc", "default_grp1_rdc"},
332 
333 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
334 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
335 		0, 15, 4, 0, "default-grp2-rdc", "default_grp2_rdc"},
336 
337 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
338 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
339 		0, 15, 6, 0, "default-grp3-rdc", "default_grp3_rdc"},
340 
341 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
342 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
343 		0, 15, 8, 0, "default-grp4-rdc", "default_grp4_rdc"},
344 
345 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
346 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
347 		0, 15, 10, 0, "default-grp5-rdc", "default_grp5_rdc"},
348 
349 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
350 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
351 		0, 15, 12, 0, "default-grp6-rdc", "default_grp6_rdc"},
352 
353 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
354 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
355 		0, 15, 14, 0, "default-grp7-rdc", "default_grp7_rdc"},
356 
357 	{ nxge_param_get_rxdma_rdcgrp_info, NULL,
358 		NXGE_PARAM_READ | NXGE_PARAM_CMPLX | NXGE_PARAM_DONT_SHOW,
359 		0, 8, 0, 0, "rdc-groups-info", "rdc_groups_info"},
360 
361 	/* Logical device groups */
362 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
363 		0, 63, 0, 0, "start-ldg", "start_ldg"},
364 
365 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
366 		0, 64, 0, 0, "max-ldg", "max_ldg" },
367 
368 	/* MAC table information */
369 	{ nxge_param_get_mac_rdcgrp, nxge_param_set_mac_rdcgrp,
370 		NXGE_PARAM_L2CLASS_CFG | NXGE_PARAM_DONT_SHOW,
371 		0, 31, 0, 0, "mac-2rdc-grp", "mac_2rdc_grp"},
372 
373 	/* VLAN table information */
374 	{ nxge_param_get_vlan_rdcgrp, nxge_param_set_vlan_rdcgrp,
375 		NXGE_PARAM_L2CLASS_CFG | NXGE_PARAM_DONT_SHOW,
376 		0, 31, 0, 0, "vlan-2rdc-grp", "vlan_2rdc_grp"},
377 
378 	{ nxge_param_get_generic, NULL,
379 		NXGE_PARAM_READ_PROP | NXGE_PARAM_READ |
380 		NXGE_PARAM_PROP_ARR32 | NXGE_PARAM_DONT_SHOW,
381 		0, 0x0ffff, 0x0ffff, 0, "fcram-part-cfg", "fcram_part_cfg"},
382 
383 	{ nxge_param_get_generic, NULL, NXGE_PARAM_CLASS_RWS |
384 		NXGE_PARAM_DONT_SHOW,
385 		0, 0x10, 0xa, 0, "fcram-access-ratio", "fcram_access_ratio"},
386 
387 	{ nxge_param_get_generic, NULL, NXGE_PARAM_CLASS_RWS |
388 		NXGE_PARAM_DONT_SHOW,
389 		0, 0x10, 0xa, 0, "tcam-access-ratio", "tcam_access_ratio"},
390 
391 	{ nxge_param_get_generic, nxge_param_tcam_enable,
392 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
393 		0, 0x1, 0x0, 0, "tcam-enable", "tcam_enable"},
394 
395 	{ nxge_param_get_generic, nxge_param_hash_lookup_enable,
396 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
397 		0, 0x01, 0x0, 0, "hash-lookup-enable", "hash_lookup_enable"},
398 
399 	{ nxge_param_get_generic, nxge_param_llc_snap_enable,
400 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
401 		0, 0x01, 0x01, 0, "llc-snap-enable", "llc_snap_enable"},
402 
403 	{ nxge_param_get_generic, nxge_param_fflp_hash_init,
404 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
405 		0, ALL_FF_32, ALL_FF_32, 0, "h1-init-value", "h1_init_value"},
406 
407 	{ nxge_param_get_generic,	nxge_param_fflp_hash_init,
408 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
409 		0, 0x0ffff, 0x0ffff, 0, "h2-init-value", "h2_init_value"},
410 
411 	{ nxge_param_get_generic, nxge_param_set_ether_usr,
412 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
413 		0, ALL_FF_32, 0x0, 0,
414 		"class-cfg-ether-usr1", "class_cfg_ether_usr1"},
415 
416 	{ nxge_param_get_generic, nxge_param_set_ether_usr,
417 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
418 		0, ALL_FF_32, 0x0, 0,
419 		"class-cfg-ether-usr2", "class_cfg_ether_usr2"},
420 
421 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
422 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
423 		0, ALL_FF_32, 0x0, 0,
424 		"class-cfg-ip-usr4", "class_cfg_ip_usr4"},
425 
426 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
427 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
428 		0, ALL_FF_32, 0x0, 0,
429 		"class-cfg-ip-usr5", "class_cfg_ip_usr5"},
430 
431 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
432 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
433 		0, ALL_FF_32, 0x0, 0,
434 		"class-cfg-ip-usr6", "class_cfg_ip_usr6"},
435 
436 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
437 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
438 		0, ALL_FF_32, 0x0, 0,
439 		"class-cfg-ip-usr7", "class_cfg_ip_usr7"},
440 
441 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
442 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
443 		0, ALL_FF_32, 0x0, 0,
444 		"class-opt-ip-usr4", "class_opt_ip_usr4"},
445 
446 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
447 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
448 		0, ALL_FF_32, 0x0, 0,
449 		"class-opt-ip-usr5", "class_opt_ip_usr5"},
450 
451 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
452 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
453 		0, ALL_FF_32, 0x0, 0,
454 		"class-opt-ip-usr6", "class_opt_ip_usr6"},
455 
456 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
457 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
458 		0, ALL_FF_32, 0x0, 0,
459 		"class-opt-ip-usr7", "class_opt_ip_usr7"},
460 
461 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
462 		NXGE_PARAM_CLASS_RWS,
463 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
464 		"class-opt-ipv4-tcp", "class_opt_ipv4_tcp"},
465 
466 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
467 		NXGE_PARAM_CLASS_RWS,
468 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
469 		"class-opt-ipv4-udp", "class_opt_ipv4_udp"},
470 
471 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
472 		NXGE_PARAM_CLASS_RWS,
473 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
474 		"class-opt-ipv4-ah", "class_opt_ipv4_ah"},
475 
476 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
477 		NXGE_PARAM_CLASS_RWS,
478 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
479 		"class-opt-ipv4-sctp", "class_opt_ipv4_sctp"},
480 
481 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
482 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
483 		"class-opt-ipv6-tcp", "class_opt_ipv6_tcp"},
484 
485 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
486 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
487 		"class-opt-ipv6-udp", "class_opt_ipv6_udp"},
488 
489 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
490 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
491 		"class-opt-ipv6-ah", "class_opt_ipv6_ah"},
492 
493 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
494 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
495 		"class-opt-ipv6-sctp",	"class_opt_ipv6_sctp"},
496 
497 	{ nxge_param_get_debug_flag, nxge_param_set_nxge_debug_flag,
498 		NXGE_PARAM_RW | NXGE_PARAM_DONT_SHOW,
499 		0ULL, ALL_FF_64, 0ULL, 0ULL,
500 		"nxge-debug-flag", "nxge_debug_flag"},
501 
502 	{ nxge_param_get_debug_flag, nxge_param_set_npi_debug_flag,
503 		NXGE_PARAM_RW | NXGE_PARAM_DONT_SHOW,
504 		0ULL, ALL_FF_64, 0ULL, 0ULL,
505 		"npi-debug-flag", "npi_debug_flag"},
506 
507 	{ nxge_param_dump_tdc, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
508 		0, 0x0fffffff, 0x0fffffff, 0, "dump-tdc", "dump_tdc"},
509 
510 	{ nxge_param_dump_rdc, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
511 		0, 0x0fffffff, 0x0fffffff, 0, "dump-rdc", "dump_rdc"},
512 
513 	{ nxge_param_dump_mac_regs, NULL, NXGE_PARAM_READ |
514 		NXGE_PARAM_DONT_SHOW,
515 		0, 0x0fffffff, 0x0fffffff, 0, "dump-mac-regs", "dump_mac_regs"},
516 
517 	{ nxge_param_dump_ipp_regs, NULL, NXGE_PARAM_READ |
518 		NXGE_PARAM_DONT_SHOW,
519 		0, 0x0fffffff, 0x0fffffff, 0, "dump-ipp-regs", "dump_ipp_regs"},
520 
521 	{ nxge_param_dump_fflp_regs, NULL, NXGE_PARAM_READ |
522 		NXGE_PARAM_DONT_SHOW,
523 		0, 0x0fffffff, 0x0fffffff, 0,
524 		"dump-fflp-regs", "dump_fflp_regs"},
525 
526 	{ nxge_param_dump_vlan_table, NULL, NXGE_PARAM_READ |
527 		NXGE_PARAM_DONT_SHOW,
528 		0, 0x0fffffff, 0x0fffffff, 0,
529 		"dump-vlan-table", "dump_vlan_table"},
530 
531 	{ nxge_param_dump_rdc_table, NULL, NXGE_PARAM_READ |
532 		NXGE_PARAM_DONT_SHOW,
533 		0, 0x0fffffff, 0x0fffffff, 0,
534 		"dump-rdc-table", "dump_rdc_table"},
535 
536 	{ nxge_param_dump_ptrs,	NULL, NXGE_PARAM_READ |
537 		NXGE_PARAM_DONT_SHOW,
538 		0, 0x0fffffff, 0x0fffffff, 0, "dump-ptrs", "dump_ptrs"},
539 
540 	{  NULL, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
541 		0, 0x0fffffff, 0x0fffffff, 0, "end", "end"},
542 };
543 
544 extern void 		*nxge_list;
545 
546 void
547 nxge_get_param_soft_properties(p_nxge_t nxgep)
548 {
549 
550 	p_nxge_param_t 		param_arr;
551 	uint_t 			prop_len;
552 	int 			i, j;
553 	uint32_t		param_count;
554 	uint32_t		*int_prop_val;
555 
556 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, " ==> nxge_get_param_soft_properties"));
557 
558 	param_arr = nxgep->param_arr;
559 	param_count = nxgep->param_count;
560 	for (i = 0; i < param_count; i++) {
561 		if ((param_arr[i].type & NXGE_PARAM_READ_PROP) == 0)
562 			continue;
563 		if ((param_arr[i].type & NXGE_PARAM_PROP_STR))
564 			continue;
565 		if ((param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
566 				(param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
567 			if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY,
568 					nxgep->dip, 0, param_arr[i].fcode_name,
569 					(int **)&int_prop_val,
570 					(uint_t *)&prop_len)
571 					== DDI_PROP_SUCCESS) {
572 				uint32_t *cfg_value;
573 				uint64_t prop_count;
574 
575 				if (prop_len > NXGE_PARAM_ARRAY_INIT_SIZE)
576 					prop_len = NXGE_PARAM_ARRAY_INIT_SIZE;
577 #if defined(__i386)
578 				cfg_value =
579 					(uint32_t *)(int32_t)param_arr[i].value;
580 #else
581 				cfg_value = (uint32_t *)param_arr[i].value;
582 #endif
583 				for (j = 0; j < prop_len; j++) {
584 					cfg_value[j] = int_prop_val[j];
585 				}
586 				prop_count = prop_len;
587 				param_arr[i].type |=
588 				    (prop_count << NXGE_PARAM_ARRAY_CNT_SHIFT);
589 				ddi_prop_free(int_prop_val);
590 			}
591 			continue;
592 		}
593 
594 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
595 				param_arr[i].fcode_name,
596 				(int **)&int_prop_val,
597 				&prop_len) == DDI_PROP_SUCCESS) {
598 			if ((*int_prop_val >= param_arr[i].minimum) &&
599 					(*int_prop_val <= param_arr[i].maximum))
600 				param_arr[i].value = *int_prop_val;
601 #ifdef NXGE_DEBUG_ERROR
602 			else {
603 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
604 					"nxge%d: 'prom' file parameter error\n",
605 					nxgep->instance));
606 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
607 					"Parameter keyword '%s'"
608 					" is outside valid range\n",
609 					param_arr[i].name));
610 			}
611 #endif
612 			ddi_prop_free(int_prop_val);
613 		}
614 
615 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
616 				param_arr[i].name,
617 				(int **)&int_prop_val,
618 				&prop_len) == DDI_PROP_SUCCESS) {
619 			if ((*int_prop_val >= param_arr[i].minimum) &&
620 				(*int_prop_val <= param_arr[i].maximum))
621 				param_arr[i].value = *int_prop_val;
622 #ifdef NXGE_DEBUG_ERROR
623 			else {
624 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
625 					"nxge%d: 'conf' file parameter error\n",
626 					nxgep->instance));
627 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
628 					"Parameter keyword '%s'"
629 					"is outside valid range\n",
630 					param_arr[i].name));
631 			}
632 #endif
633 			ddi_prop_free(int_prop_val);
634 		}
635 	}
636 }
637 
638 static int
639 nxge_private_param_register(p_nxge_t nxgep, p_nxge_param_t param_arr)
640 {
641 	int status = B_TRUE;
642 	int channel;
643 	uint8_t grp;
644 	char *prop_name;
645 	char *end;
646 	uint32_t name_chars;
647 
648 	NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
649 		"nxge_private_param_register %s", param_arr->name));
650 
651 	if ((param_arr->type & NXGE_PARAM_PRIV) != NXGE_PARAM_PRIV)
652 		return (B_TRUE);
653 
654 	prop_name =  param_arr->name;
655 	if (param_arr->type & NXGE_PARAM_RXDMA) {
656 		if (strncmp("rxdma_intr", prop_name, 10) == 0)
657 			return (B_TRUE);
658 		name_chars = strlen("default_grp");
659 		if (strncmp("default_grp", prop_name, name_chars) == 0) {
660 			prop_name += name_chars;
661 			grp = mi_strtol(prop_name, &end, 10);
662 				/* now check if this rdcgrp is in config */
663 			return (nxge_check_rdcgrp_port_member(nxgep, grp));
664 		}
665 		name_chars = strlen(prop_name);
666 		if (strncmp("default_port_rdc", prop_name, name_chars) == 0) {
667 			return (B_TRUE);
668 		}
669 		return (B_FALSE);
670 	}
671 
672 	if (param_arr->type & NXGE_PARAM_TXDMA) {
673 		name_chars = strlen("txdma");
674 		if (strncmp("txdma", prop_name, name_chars) == 0) {
675 			prop_name += name_chars;
676 			channel = mi_strtol(prop_name, &end, 10);
677 				/* now check if this rdc is in config */
678 			NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
679 					    " nxge_private_param_register: %d",
680 					    channel));
681 			return (nxge_check_txdma_port_member(nxgep, channel));
682 		}
683 		return (B_FALSE);
684 	}
685 
686 	status = B_FALSE;
687 	NXGE_DEBUG_MSG((nxgep, NDD2_CTL, "<== nxge_private_param_register"));
688 
689 	return (status);
690 }
691 
692 void
693 nxge_setup_param(p_nxge_t nxgep)
694 {
695 	p_nxge_param_t param_arr;
696 	int i;
697 	pfi_t set_pfi;
698 
699 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_setup_param"));
700 
701 	/*
702 	 * Make sure the param_instance is set to a valid device instance.
703 	 */
704 	if (nxge_param_arr[param_instance].value == 1000)
705 		nxge_param_arr[param_instance].value = nxgep->instance;
706 
707 	param_arr = nxgep->param_arr;
708 	param_arr[param_instance].value = nxgep->instance;
709 	param_arr[param_function_number].value = nxgep->function_num;
710 
711 	for (i = 0; i < nxgep->param_count; i++) {
712 		if ((param_arr[i].type & NXGE_PARAM_PRIV) &&
713 				(nxge_private_param_register(nxgep,
714 				&param_arr[i]) == B_FALSE)) {
715 			param_arr[i].setf = NULL;
716 			param_arr[i].getf = NULL;
717 		}
718 
719 		if (param_arr[i].type & NXGE_PARAM_CMPLX)
720 			param_arr[i].setf = NULL;
721 
722 		if (param_arr[i].type & NXGE_PARAM_DONT_SHOW) {
723 			param_arr[i].setf = NULL;
724 			param_arr[i].getf = NULL;
725 		}
726 
727 		set_pfi = (pfi_t)param_arr[i].setf;
728 
729 		if ((set_pfi) && (param_arr[i].type & NXGE_PARAM_INIT_ONLY)) {
730 			set_pfi = NULL;
731 		}
732 
733 		if (!nxge_nd_load(&nxgep->param_list, param_arr[i].name,
734 				(pfi_t)param_arr[i].getf, set_pfi,
735 				(caddr_t)&param_arr[i])) {
736 			(void) nxge_nd_free(&nxgep->param_list);
737 			break;
738 		}
739 	}
740 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_setup_param"));
741 }
742 
743 void
744 nxge_init_param(p_nxge_t nxgep)
745 {
746 	p_nxge_param_t param_arr;
747 	int i, alloc_size;
748 	uint64_t alloc_count;
749 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_init_param"));
750 	/*
751 	 * Make sure the param_instance is set to a valid device instance.
752 	 */
753 	if (nxge_param_arr[param_instance].value == 1000)
754 		nxge_param_arr[param_instance].value = nxgep->instance;
755 
756 	param_arr = nxgep->param_arr;
757 	if (param_arr == NULL) {
758 		param_arr = (p_nxge_param_t)
759 			KMEM_ZALLOC(sizeof (nxge_param_arr), KM_SLEEP);
760 	}
761 
762 	for (i = 0; i < sizeof (nxge_param_arr)/sizeof (nxge_param_t); i++) {
763 		param_arr[i] = nxge_param_arr[i];
764 		if ((param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
765 			(param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
766 			alloc_count = NXGE_PARAM_ARRAY_INIT_SIZE;
767 			alloc_size = alloc_count * sizeof (uint64_t);
768 			param_arr[i].value =
769 #if defined(__i386)
770 			    (uint64_t)(uint32_t)KMEM_ZALLOC(alloc_size,
771 				KM_SLEEP);
772 #else
773 			    (uint64_t)KMEM_ZALLOC(alloc_size, KM_SLEEP);
774 #endif
775 			param_arr[i].old_value =
776 #if defined(__i386)
777 				(uint64_t)(uint32_t)KMEM_ZALLOC(alloc_size,
778 				KM_SLEEP);
779 #else
780 				(uint64_t)KMEM_ZALLOC(alloc_size, KM_SLEEP);
781 #endif
782 			param_arr[i].type |=
783 				(alloc_count << NXGE_PARAM_ARRAY_ALLOC_SHIFT);
784 		}
785 	}
786 
787 	nxgep->param_arr = param_arr;
788 	nxgep->param_count = sizeof (nxge_param_arr)/sizeof (nxge_param_t);
789 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_init_param: count %d",
790 		nxgep->param_count));
791 }
792 
793 void
794 nxge_destroy_param(p_nxge_t nxgep)
795 {
796 	int i;
797 	uint64_t free_size, free_count;
798 
799 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_destroy_param"));
800 
801 	if (nxgep->param_arr == NULL)
802 		return;
803 	/*
804 	 * Make sure the param_instance is set to a valid device instance.
805 	 */
806 	if (nxge_param_arr[param_instance].value == nxgep->instance) {
807 		for (i = 0; i <= nxge_param_arr[param_instance].maximum; i++) {
808 			if ((ddi_get_soft_state(nxge_list, i) != NULL) &&
809 				(i != nxgep->instance))
810 				break;
811 		}
812 		nxge_param_arr[param_instance].value = i;
813 	}
814 
815 	if (nxgep->param_list)
816 		nxge_nd_free(&nxgep->param_list);
817 	for (i = 0; i < nxgep->param_count; i++)
818 		if ((nxgep->param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
819 			(nxgep->param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
820 			free_count = ((nxgep->param_arr[i].type &
821 					    NXGE_PARAM_ARRAY_ALLOC_MASK) >>
822 					    NXGE_PARAM_ARRAY_ALLOC_SHIFT);
823 			free_count = NXGE_PARAM_ARRAY_INIT_SIZE;
824 			free_size = sizeof (uint64_t) * free_count;
825 #if defined(__i386)
826 			KMEM_FREE((void *)(uint32_t)nxgep->param_arr[i].value,
827 				free_size);
828 #else
829 			KMEM_FREE((void *)nxgep->param_arr[i].value, free_size);
830 #endif
831 #if defined(__i386)
832 			KMEM_FREE((void *)(uint32_t)
833 				nxgep->param_arr[i].old_value, free_size);
834 #else
835 			KMEM_FREE((void *)nxgep->param_arr[i].old_value,
836 				free_size);
837 #endif
838 		}
839 
840 	KMEM_FREE(nxgep->param_arr, sizeof (nxge_param_arr));
841 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_destroy_param"));
842 }
843 
844 /*
845  * Extracts the value from the 'nxge' parameter array and prints the
846  * parameter value. cp points to the required parameter.
847  */
848 
849 /* ARGSUSED */
850 int
851 nxge_param_get_generic(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
852 {
853 	p_nxge_param_t pa = (p_nxge_param_t)cp;
854 
855 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
856 		"==> nxge_param_get_generic name %s ", pa->name));
857 
858 	if (pa->value > 0xffffffff)
859 		(void) mi_mpprintf(mp, "%x%x",
860 			(int)(pa->value >> 32), (int)(pa->value & 0xffffffff));
861 	else
862 		(void) mi_mpprintf(mp, "%x", (int)pa->value);
863 
864 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_generic"));
865 	return (0);
866 }
867 
868 /* ARGSUSED */
869 static int
870 nxge_param_get_mac(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
871 {
872 	p_nxge_param_t pa = (p_nxge_param_t)cp;
873 
874 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_mac"));
875 
876 	(void) mi_mpprintf(mp, "%d", (uint32_t)pa->value);
877 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_mac"));
878 	return (0);
879 }
880 
881 /* ARGSUSED */
882 static int
883 nxge_param_get_fw_ver(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
884 {
885 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_fw_ver"));
886 
887 	(void) mi_mpprintf(mp, "Firmware version for nxge%d:  %s\n",
888 	    nxgep->instance, nxgep->vpd_info.ver);
889 
890 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_fw_ver"));
891 	return (0);
892 }
893 
894 /* ARGSUSED */
895 static int
896 nxge_param_get_port_mode(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
897 {
898 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_port_mode"));
899 
900 	switch (nxgep->mac.portmode) {
901 	case PORT_1G_COPPER:
902 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  1G Copper\n",
903 		    nxgep->instance);
904 		break;
905 	case PORT_1G_FIBER:
906 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  1G Fiber\n",
907 		    nxgep->instance);
908 		break;
909 	case PORT_10G_COPPER:
910 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  10G Copper\n",
911 		    nxgep->instance);
912 		break;
913 	case PORT_10G_FIBER:
914 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  10G Fiber\n",
915 		    nxgep->instance);
916 		break;
917 	case PORT_10G_SERDES:
918 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  10G Serdes\n",
919 		    nxgep->instance);
920 		break;
921 	case PORT_1G_SERDES:
922 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  1G Serdes\n",
923 		    nxgep->instance);
924 		break;
925 	case PORT_1G_RGMII_FIBER:
926 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  1G RGMII "
927 		    "Fiber\n", nxgep->instance);
928 		break;
929 	default:
930 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  Unknown\n",
931 		    nxgep->instance);
932 		break;
933 	}
934 
935 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_port_mode"));
936 	return (0);
937 }
938 
939 /* ARGSUSED */
940 int
941 nxge_param_get_txdma_info(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
942 {
943 
944 	uint_t	print_len, buf_len;
945 	p_mblk_t np;
946 	int tdc;
947 
948 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
949 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_txdma_info"));
950 
951 	(void) mi_mpprintf(mp, "TXDMA Information for Port\t %d \n",
952 		nxgep->function_num);
953 
954 
955 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
956 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
957 		return (0);
958 	}
959 
960 	buf_len = buff_alloc_size;
961 	mp->b_cont = np;
962 
963 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
964 		"Total TDCs\t %d\n", nxgep->ntdc);
965 
966 	((mblk_t *)np)->b_wptr += print_len;
967 	buf_len -= print_len;
968 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
969 		"TDC\t HW TDC\t\n");
970 	((mblk_t *)np)->b_wptr += print_len;
971 
972 	buf_len -= print_len;
973 	for (tdc = 0; tdc < nxgep->ntdc; tdc++) {
974 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
975 					    buf_len, "%d\t %d\n",
976 					    tdc, nxgep->tdc[tdc]);
977 		((mblk_t *)np)->b_wptr += print_len;
978 		buf_len -= print_len;
979 	}
980 
981 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_txdma_info"));
982 	return (0);
983 }
984 
985 /* ARGSUSED */
986 int
987 nxge_param_get_rxdma_info(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
988 {
989 	uint_t			print_len, buf_len;
990 	p_mblk_t		np;
991 	int			rdc;
992 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
993 	p_nxge_hw_pt_cfg_t	p_cfgp;
994 	int			buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
995 	p_rx_rcr_rings_t 	rx_rcr_rings;
996 	p_rx_rcr_ring_t		*rcr_rings;
997 	p_rx_rbr_rings_t 	rx_rbr_rings;
998 	p_rx_rbr_ring_t		*rbr_rings;
999 
1000 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_rxdma_info"));
1001 
1002 	(void) mi_mpprintf(mp, "RXDMA Information for Port\t %d \n",
1003 		nxgep->function_num);
1004 
1005 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1006 		/* The following may work even if we cannot get a large buf. */
1007 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1008 		return (0);
1009 	}
1010 
1011 	buf_len = buff_alloc_size;
1012 	mp->b_cont = np;
1013 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1014 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1015 
1016 	rx_rcr_rings = nxgep->rx_rcr_rings;
1017 	rcr_rings = rx_rcr_rings->rcr_rings;
1018 	rx_rbr_rings = nxgep->rx_rbr_rings;
1019 	rbr_rings = rx_rbr_rings->rbr_rings;
1020 
1021 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1022 		"Total RDCs\t %d\n", p_cfgp->max_rdcs);
1023 
1024 	((mblk_t *)np)->b_wptr += print_len;
1025 	buf_len -= print_len;
1026 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1027 		"RDC\t HW RDC\t Timeout\t Packets RBR ptr \t"
1028 		"chunks\t RCR ptr\n");
1029 
1030 	((mblk_t *)np)->b_wptr += print_len;
1031 	buf_len -= print_len;
1032 	for (rdc = 0; rdc < p_cfgp->max_rdcs; rdc++) {
1033 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1034 			" %d\t  %d\t   %x\t\t %x\t $%p\t 0x%x\t $%p\n",
1035 			rdc, nxgep->rdc[rdc],
1036 			p_dma_cfgp->rcr_timeout[rdc],
1037 			p_dma_cfgp->rcr_threshold[rdc],
1038 			rbr_rings[rdc],
1039 			rbr_rings[rdc]->num_blocks, rcr_rings[rdc]);
1040 			((mblk_t *)np)->b_wptr += print_len;
1041 			buf_len -= print_len;
1042 	}
1043 
1044 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_rxdma_info"));
1045 	return (0);
1046 }
1047 
1048 /* ARGSUSED */
1049 int
1050 nxge_param_get_rxdma_rdcgrp_info(p_nxge_t nxgep, queue_t *q,
1051 	p_mblk_t mp, caddr_t cp)
1052 {
1053 	uint_t			print_len, buf_len;
1054 	p_mblk_t		np;
1055 	int			offset, rdc, i, rdc_grp;
1056 	p_nxge_rdc_grp_t	rdc_grp_p;
1057 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1058 	p_nxge_hw_pt_cfg_t	p_cfgp;
1059 
1060 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
1061 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1062 		"==> nxge_param_get_rxdma_rdcgrp_info"));
1063 
1064 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1065 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1066 
1067 	(void) mi_mpprintf(mp, "RXDMA RDC Group Information for Port\t %d \n",
1068 		nxgep->function_num);
1069 
1070 	rdc_grp = p_cfgp->start_rdc_grpid;
1071 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1072 		/* The following may work even if we cannot get a large buf. */
1073 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1074 		return (0);
1075 	}
1076 
1077 	buf_len = buff_alloc_size;
1078 	mp->b_cont = np;
1079 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1080 		"Total RDC Groups\t %d \n"
1081 		"start RDC group\t %d\n",
1082 		p_cfgp->max_rdc_grpids,
1083 		p_cfgp->start_rdc_grpid);
1084 
1085 	((mblk_t *)np)->b_wptr += print_len;
1086 	buf_len -= print_len;
1087 
1088 	for (i = 0, rdc_grp = p_cfgp->start_rdc_grpid;
1089 	    rdc_grp < (p_cfgp->max_rdc_grpids + p_cfgp->start_rdc_grpid);
1090 	    rdc_grp++, i++) {
1091 		rdc_grp_p = &p_dma_cfgp->rdc_grps[i];
1092 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1093 			"\nRDC Group Info for Group [%d] %d\n"
1094 			"RDC Count %d\tstart RDC %d\n"
1095 			"RDC Group Population Information"
1096 			" (offsets 0 - 15)\n",
1097 			i, rdc_grp, rdc_grp_p->max_rdcs,
1098 			rdc_grp_p->start_rdc);
1099 
1100 		((mblk_t *)np)->b_wptr += print_len;
1101 		buf_len -= print_len;
1102 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1103 			buf_len, "\n");
1104 		((mblk_t *)np)->b_wptr += print_len;
1105 		buf_len -= print_len;
1106 
1107 		for (rdc = 0; rdc < rdc_grp_p->max_rdcs; rdc++) {
1108 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1109 				buf_len, "[%d]=%d ", rdc,
1110 				rdc_grp_p->start_rdc + rdc);
1111 			((mblk_t *)np)->b_wptr += print_len;
1112 			buf_len -= print_len;
1113 		}
1114 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1115 					    buf_len, "\n");
1116 		((mblk_t *)np)->b_wptr += print_len;
1117 		buf_len -= print_len;
1118 
1119 		for (offset = 0; offset < 16; offset++) {
1120 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1121 				buf_len, " %2d ",
1122 				rdc_grp_p->rdc[offset]);
1123 			((mblk_t *)np)->b_wptr += print_len;
1124 			buf_len -= print_len;
1125 		}
1126 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1127 			buf_len, "\n");
1128 		((mblk_t *)np)->b_wptr += print_len;
1129 		buf_len -= print_len;
1130 	}
1131 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1132 		"<== nxge_param_get_rxdma_rdcgrp_info"));
1133 	return (0);
1134 }
1135 
1136 int
1137 nxge_mk_mblk_tail_space(p_mblk_t mp, p_mblk_t *nmp, size_t size)
1138 {
1139 	p_mblk_t tmp;
1140 
1141 	tmp = mp;
1142 	while (tmp->b_cont)
1143 		tmp = tmp->b_cont;
1144 	if ((tmp->b_wptr + size) >= tmp->b_datap->db_lim) {
1145 		tmp->b_cont = allocb(1024, BPRI_HI);
1146 		tmp = tmp->b_cont;
1147 		if (!tmp)
1148 			return (ENOMEM);
1149 	}
1150 
1151 	*nmp = tmp;
1152 	return (0);
1153 }
1154 
1155 /*
1156  * Sets the ge parameter to the value in the nxge_param_register using
1157  * nxge_nd_load().
1158  */
1159 
1160 /* ARGSUSED */
1161 int
1162 nxge_param_set_generic(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1163 			    char *value, caddr_t cp)
1164 {
1165 	char *end;
1166 	uint32_t new_value;
1167 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1168 
1169 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, " ==> nxge_param_set_generic"));
1170 	new_value = (uint32_t)mi_strtol(value, &end, 10);
1171 	if (end == value || new_value < pa->minimum ||
1172 		new_value > pa->maximum) {
1173 			return (EINVAL);
1174 	}
1175 	pa->value = new_value;
1176 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, " <== nxge_param_set_generic"));
1177 	return (0);
1178 }
1179 
1180 /*
1181  * Sets the ge parameter to the value in the nxge_param_register using
1182  * nxge_nd_load().
1183  */
1184 
1185 /* ARGSUSED */
1186 int
1187 nxge_param_set_instance(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1188 	char *value, caddr_t cp)
1189 {
1190 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " ==> nxge_param_set_instance"));
1191 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_set_instance"));
1192 	return (0);
1193 }
1194 
1195 /*
1196  * Sets the ge parameter to the value in the nxge_param_register using
1197  * nxge_nd_load().
1198  */
1199 
1200 /* ARGSUSED */
1201 int
1202 nxge_param_set_mac(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1203 	char *value, caddr_t cp)
1204 {
1205 	char		*end;
1206 	uint32_t	new_value;
1207 	int		status = 0;
1208 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1209 
1210 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_mac"));
1211 	new_value = (uint32_t)mi_strtol(value, &end, BASE_DECIMAL);
1212 	if (PARAM_OUTOF_RANGE(value, end, new_value, pa)) {
1213 		return (EINVAL);
1214 	}
1215 
1216 	if (pa->value != new_value) {
1217 		pa->old_value = pa->value;
1218 		pa->value = new_value;
1219 	}
1220 
1221 	if (!nxge_param_link_update(nxgep)) {
1222 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1223 				    " false ret from nxge_param_link_update"));
1224 		status = EINVAL;
1225 	}
1226 
1227 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_mac"));
1228 	return (status);
1229 }
1230 
1231 /* ARGSUSED */
1232 static int
1233 nxge_param_rx_intr_pkts(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1234 	char *value, caddr_t cp)
1235 {
1236 	char		*end;
1237 	uint32_t	cfg_value;
1238 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1239 
1240 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_rx_intr_pkts"));
1241 
1242 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1243 
1244 	if ((cfg_value > NXGE_RDC_RCR_THRESHOLD_MAX) ||
1245 		(cfg_value < NXGE_RDC_RCR_THRESHOLD_MIN)) {
1246 		return (EINVAL);
1247 	}
1248 
1249 	if ((pa->value != cfg_value)) {
1250 		pa->old_value = pa->value;
1251 		pa->value = cfg_value;
1252 		nxgep->intr_threshold = pa->value;
1253 	}
1254 
1255 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_rx_intr_pkts"));
1256 	return (0);
1257 }
1258 
1259 /* ARGSUSED */
1260 static int
1261 nxge_param_rx_intr_time(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1262 	char *value, caddr_t cp)
1263 {
1264 	char		*end;
1265 	uint32_t	cfg_value;
1266 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1267 
1268 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_rx_intr_time"));
1269 
1270 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1271 
1272 	if ((cfg_value > NXGE_RDC_RCR_TIMEOUT_MAX) ||
1273 		(cfg_value < NXGE_RDC_RCR_TIMEOUT_MIN)) {
1274 		return (EINVAL);
1275 	}
1276 
1277 	if ((pa->value != cfg_value)) {
1278 		pa->old_value = pa->value;
1279 		pa->value = cfg_value;
1280 		nxgep->intr_timeout = pa->value;
1281 	}
1282 
1283 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_rx_intr_time"));
1284 	return (0);
1285 }
1286 
1287 /* ARGSUSED */
1288 static int
1289 nxge_param_set_mac_rdcgrp(p_nxge_t nxgep, queue_t *q,
1290 	mblk_t *mp, char *value, caddr_t cp)
1291 {
1292 	char			 *end;
1293 	uint32_t		status = 0, cfg_value;
1294 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1295 	uint32_t		cfg_it = B_FALSE;
1296 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1297 	p_nxge_hw_pt_cfg_t	p_cfgp;
1298 	uint32_t		*val_ptr, *old_val_ptr;
1299 	nxge_param_map_t	*mac_map;
1300 	p_nxge_class_pt_cfg_t	p_class_cfgp;
1301 	nxge_mv_cfg_t		*mac_host_info;
1302 
1303 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_mac_rdcgrp "));
1304 
1305 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1306 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1307 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1308 	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];
1309 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1310 
1311 	/*
1312 	 * now do decoding
1313 	 */
1314 	mac_map = (nxge_param_map_t *)&cfg_value;
1315 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " cfg_value %x id %x map_to %x",
1316 		cfg_value, mac_map->param_id, mac_map->map_to));
1317 
1318 	if ((mac_map->param_id < p_cfgp->max_macs) &&
1319 			(mac_map->map_to < (p_cfgp->max_rdc_grpids +
1320 			p_cfgp->start_rdc_grpid)) && (mac_map->map_to >=
1321 			p_cfgp->start_rdc_grpid)) {
1322 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1323 			" nxge_param_set_mac_rdcgrp mapping"
1324 			" id %d grp %d", mac_map->param_id, mac_map->map_to));
1325 #if defined(__i386)
1326 		val_ptr = (uint32_t *)(uint32_t)pa->value;
1327 #else
1328 		val_ptr = (uint32_t *)pa->value;
1329 #endif
1330 #if defined(__i386)
1331 		old_val_ptr = (uint32_t *)(uint32_t)pa->old_value;
1332 #else
1333 		old_val_ptr = (uint32_t *)pa->old_value;
1334 #endif
1335 		if (val_ptr[mac_map->param_id] != cfg_value) {
1336 			old_val_ptr[mac_map->param_id] =
1337 				    val_ptr[mac_map->param_id];
1338 			val_ptr[mac_map->param_id] = cfg_value;
1339 			mac_host_info[mac_map->param_id].mpr_npr =
1340 				    mac_map->pref;
1341 			mac_host_info[mac_map->param_id].flag = 1;
1342 			mac_host_info[mac_map->param_id].rdctbl =
1343 				    mac_map->map_to;
1344 			cfg_it = B_TRUE;
1345 		}
1346 	} else {
1347 		return (EINVAL);
1348 	}
1349 
1350 	if (cfg_it == B_TRUE) {
1351 		status = nxge_logical_mac_assign_rdc_table(nxgep,
1352 						    (uint8_t)mac_map->param_id);
1353 		if (status != NXGE_OK)
1354 			return (EINVAL);
1355 	}
1356 
1357 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_mac_rdcgrp"));
1358 	return (0);
1359 }
1360 
1361 /* ARGSUSED */
1362 static int
1363 nxge_param_set_vlan_rdcgrp(p_nxge_t nxgep, queue_t *q,
1364 	mblk_t	*mp, char *value, caddr_t cp)
1365 {
1366 	char			*end;
1367 	uint32_t		status = 0, cfg_value;
1368 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1369 	uint32_t		cfg_it = B_FALSE;
1370 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1371 	p_nxge_hw_pt_cfg_t	p_cfgp;
1372 	uint32_t		*val_ptr, *old_val_ptr;
1373 	nxge_param_map_t	*vmap, *old_map;
1374 	p_nxge_class_pt_cfg_t	p_class_cfgp;
1375 	uint64_t		cfgd_vlans;
1376 	int			i, inc = 0, cfg_position;
1377 	nxge_mv_cfg_t		*vlan_tbl;
1378 
1379 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_vlan_rdcgrp "));
1380 
1381 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1382 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1383 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1384 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
1385 
1386 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1387 
1388 	/* now do decoding */
1389 	cfgd_vlans = ((pa->type &  NXGE_PARAM_ARRAY_CNT_MASK) >>
1390 		NXGE_PARAM_ARRAY_CNT_SHIFT);
1391 
1392 	if (cfgd_vlans == NXGE_PARAM_ARRAY_INIT_SIZE) {
1393 		/*
1394 		 * for now, we process only upto max
1395 		 * NXGE_PARAM_ARRAY_INIT_SIZE parameters
1396 		 * In the future, we may want to expand
1397 		 * the storage array and continue
1398 		 */
1399 		return (EINVAL);
1400 	}
1401 
1402 	vmap = (nxge_param_map_t *)&cfg_value;
1403 	if ((vmap->param_id) &&
1404 		(vmap->param_id < NXGE_MAX_VLANS) &&
1405 		(vmap->map_to < p_cfgp->max_rdc_grpids)) {
1406 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1407 			"nxge_param_set_vlan_rdcgrp mapping"
1408 			" id %d grp %d",
1409 			vmap->param_id, vmap->map_to));
1410 #if defined(__i386)
1411 		val_ptr = (uint32_t *)(uint32_t)pa->value;
1412 #else
1413 		val_ptr = (uint32_t *)pa->value;
1414 #endif
1415 #if defined(__i386)
1416 		old_val_ptr = (uint32_t *)(uint32_t)pa->old_value;
1417 #else
1418 		old_val_ptr = (uint32_t *)pa->old_value;
1419 #endif
1420 
1421 		/* search to see if this vlan id is already configured */
1422 		for (i = 0; i < cfgd_vlans; i++) {
1423 			old_map = (nxge_param_map_t *)&val_ptr[i];
1424 			if ((old_map->param_id == 0) ||
1425 				(vmap->param_id == old_map->param_id) ||
1426 				(vlan_tbl[vmap->param_id].flag)) {
1427 				cfg_position = i;
1428 				break;
1429 			}
1430 		}
1431 
1432 		if (cfgd_vlans == 0) {
1433 			cfg_position = 0;
1434 			inc++;
1435 		}
1436 
1437 		if (i == cfgd_vlans) {
1438 			cfg_position = i;
1439 			inc++;
1440 		}
1441 
1442 		NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
1443 			"set_vlan_rdcgrp mapping"
1444 			" i %d cfgd_vlans %llx position %d ",
1445 			i, cfgd_vlans, cfg_position));
1446 		if (val_ptr[cfg_position] != cfg_value) {
1447 			old_val_ptr[cfg_position] = val_ptr[cfg_position];
1448 			val_ptr[cfg_position] = cfg_value;
1449 			vlan_tbl[vmap->param_id].mpr_npr = vmap->pref;
1450 			vlan_tbl[vmap->param_id].flag = 1;
1451 			vlan_tbl[vmap->param_id].rdctbl =
1452 			    vmap->map_to + p_cfgp->start_rdc_grpid;
1453 			cfg_it = B_TRUE;
1454 			if (inc) {
1455 				cfgd_vlans++;
1456 				pa->type &= ~NXGE_PARAM_ARRAY_CNT_MASK;
1457 				pa->type |= (cfgd_vlans <<
1458 						    NXGE_PARAM_ARRAY_CNT_SHIFT);
1459 
1460 			}
1461 			NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
1462 				"after: param_set_vlan_rdcgrp "
1463 				" cfg_vlans %llx position %d \n",
1464 				cfgd_vlans, cfg_position));
1465 		}
1466 	} else {
1467 		return (EINVAL);
1468 	}
1469 
1470 	if (cfg_it == B_TRUE) {
1471 		status = nxge_fflp_config_vlan_table(nxgep,
1472 			(uint16_t)vmap->param_id);
1473 		if (status != NXGE_OK)
1474 			return (EINVAL);
1475 	}
1476 
1477 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_vlan_rdcgrp"));
1478 	return (0);
1479 }
1480 
1481 /* ARGSUSED */
1482 static int
1483 nxge_param_get_vlan_rdcgrp(p_nxge_t nxgep, queue_t *q,
1484 	mblk_t *mp, caddr_t cp)
1485 {
1486 
1487 	uint_t 			print_len, buf_len;
1488 	p_mblk_t		np;
1489 	int			i;
1490 	uint32_t		*val_ptr;
1491 	nxge_param_map_t	*vmap;
1492 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1493 	p_nxge_class_pt_cfg_t 	p_class_cfgp;
1494 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1495 	p_nxge_hw_pt_cfg_t	p_cfgp;
1496 	uint64_t		cfgd_vlans = 0;
1497 	nxge_mv_cfg_t		*vlan_tbl;
1498 	int			buff_alloc_size =
1499 					NXGE_NDD_INFODUMP_BUFF_SIZE * 32;
1500 
1501 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_vlan_rdcgrp "));
1502 	(void) mi_mpprintf(mp, "VLAN RDC Mapping Information for Port\t %d \n",
1503 		nxgep->function_num);
1504 
1505 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1506 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1507 		return (0);
1508 	}
1509 
1510 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1511 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1512 
1513 	buf_len = buff_alloc_size;
1514 	mp->b_cont = np;
1515 	cfgd_vlans = (pa->type &  NXGE_PARAM_ARRAY_CNT_MASK) >>
1516 		NXGE_PARAM_ARRAY_CNT_SHIFT;
1517 
1518 	i = (int)cfgd_vlans;
1519 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1520 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
1521 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1522 		"Configured VLANs %d\n"
1523 		"VLAN ID\t RDC GRP (Actual/Port)\t"
1524 		" Prefernce\n", i);
1525 	((mblk_t *)np)->b_wptr += print_len;
1526 	buf_len -= print_len;
1527 #if defined(__i386)
1528 	val_ptr = (uint32_t *)(uint32_t)pa->value;
1529 #else
1530 	val_ptr = (uint32_t *)pa->value;
1531 #endif
1532 
1533 	for (i = 0; i < cfgd_vlans; i++) {
1534 		vmap = (nxge_param_map_t *)&val_ptr[i];
1535 		if (p_class_cfgp->vlan_tbl[vmap->param_id].flag) {
1536 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1537 				buf_len,
1538 				"  %d\t\t %d/%d\t\t %d\n",
1539 				vmap->param_id,
1540 				vlan_tbl[vmap->param_id].rdctbl,
1541 				vlan_tbl[vmap->param_id].rdctbl -
1542 				p_cfgp->start_rdc_grpid,
1543 				vlan_tbl[vmap->param_id].mpr_npr);
1544 			((mblk_t *)np)->b_wptr += print_len;
1545 			buf_len -= print_len;
1546 		}
1547 	}
1548 
1549 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_vlan_rdcgrp"));
1550 	return (0);
1551 }
1552 
1553 /* ARGSUSED */
1554 static int
1555 nxge_param_get_mac_rdcgrp(p_nxge_t nxgep, queue_t *q,
1556 	mblk_t *mp, caddr_t cp)
1557 {
1558 	uint_t			print_len, buf_len;
1559 	p_mblk_t		np;
1560 	int			i;
1561 	p_nxge_class_pt_cfg_t 	p_class_cfgp;
1562 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1563 	p_nxge_hw_pt_cfg_t	p_cfgp;
1564 	nxge_mv_cfg_t		*mac_host_info;
1565 
1566 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE * 32;
1567 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_mac_rdcgrp "));
1568 	(void) mi_mpprintf(mp,
1569 		"MAC ADDR RDC Mapping Information for Port\t %d\n",
1570 		nxgep->function_num);
1571 
1572 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1573 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1574 		return (0);
1575 	}
1576 
1577 	buf_len = buff_alloc_size;
1578 	mp->b_cont = np;
1579 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1580 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1581 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1582 	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];
1583 	print_len = snprintf((char *)np->b_wptr, buf_len,
1584 		"MAC ID\t RDC GRP (Actual/Port)\t"
1585 		" Prefernce\n");
1586 	((mblk_t *)np)->b_wptr += print_len;
1587 	buf_len -= print_len;
1588 	for (i = 0; i < p_cfgp->max_macs; i++) {
1589 		if (mac_host_info[i].flag) {
1590 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1591 				buf_len,
1592 				"   %d\t  %d/%d\t\t %d\n",
1593 				i, mac_host_info[i].rdctbl,
1594 				mac_host_info[i].rdctbl -
1595 				p_cfgp->start_rdc_grpid,
1596 				mac_host_info[i].mpr_npr);
1597 			((mblk_t *)np)->b_wptr += print_len;
1598 			buf_len -= print_len;
1599 		}
1600 	}
1601 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1602 		"Done Info Dumping \n");
1603 	((mblk_t *)np)->b_wptr += print_len;
1604 	buf_len -= print_len;
1605 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_macrdcgrp"));
1606 	return (0);
1607 }
1608 
1609 /* ARGSUSED */
1610 static int
1611 nxge_param_tcam_enable(p_nxge_t nxgep, queue_t *q,
1612 	mblk_t *mp, char *value, caddr_t cp)
1613 {
1614 	uint32_t	status = 0, cfg_value;
1615 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1616 	uint32_t	cfg_it = B_FALSE;
1617 	char		*end;
1618 
1619 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_tcam_enable"));
1620 
1621 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1622 	if (pa->value != cfg_value) {
1623 		pa->old_value = pa->value;
1624 		pa->value = cfg_value;
1625 		cfg_it = B_TRUE;
1626 	}
1627 
1628 	if (cfg_it == B_TRUE) {
1629 		if (pa->value)
1630 			status = nxge_fflp_config_tcam_enable(nxgep);
1631 		else
1632 			status = nxge_fflp_config_tcam_disable(nxgep);
1633 		if (status != NXGE_OK)
1634 			return (EINVAL);
1635 	}
1636 
1637 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_tcam_enable"));
1638 	return (0);
1639 }
1640 
1641 /* ARGSUSED */
1642 static int
1643 nxge_param_hash_lookup_enable(p_nxge_t nxgep, queue_t *q,
1644 	mblk_t *mp, char *value, caddr_t cp)
1645 {
1646 	uint32_t	status = 0, cfg_value;
1647 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1648 	uint32_t	cfg_it = B_FALSE;
1649 	char		*end;
1650 
1651 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_hash_lookup_enable"));
1652 
1653 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1654 	if (pa->value != cfg_value) {
1655 		pa->old_value = pa->value;
1656 		pa->value = cfg_value;
1657 		cfg_it = B_TRUE;
1658 	}
1659 
1660 	if (cfg_it == B_TRUE) {
1661 		if (pa->value)
1662 			status = nxge_fflp_config_hash_lookup_enable(nxgep);
1663 		else
1664 			status = nxge_fflp_config_hash_lookup_disable(nxgep);
1665 		if (status != NXGE_OK)
1666 			return (EINVAL);
1667 	}
1668 
1669 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_hash_lookup_enable"));
1670 	return (0);
1671 }
1672 
1673 /* ARGSUSED */
1674 static int
1675 nxge_param_llc_snap_enable(p_nxge_t nxgep, queue_t *q,
1676 	mblk_t *mp, char *value, caddr_t cp)
1677 {
1678 	char		*end;
1679 	uint32_t	status = 0, cfg_value;
1680 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1681 	uint32_t	cfg_it = B_FALSE;
1682 
1683 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_llc_snap_enable"));
1684 
1685 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1686 	if (pa->value != cfg_value) {
1687 		pa->old_value = pa->value;
1688 		pa->value = cfg_value;
1689 		cfg_it = B_TRUE;
1690 	}
1691 
1692 	if (cfg_it == B_TRUE) {
1693 		if (pa->value)
1694 			status = nxge_fflp_config_tcam_enable(nxgep);
1695 		else
1696 			status = nxge_fflp_config_tcam_disable(nxgep);
1697 		if (status != NXGE_OK)
1698 			return (EINVAL);
1699 	}
1700 
1701 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_llc_snap_enable"));
1702 	return (0);
1703 }
1704 
1705 /* ARGSUSED */
1706 static int
1707 nxge_param_set_ether_usr(p_nxge_t nxgep, queue_t *q,
1708 	mblk_t	*mp, char *value, caddr_t cp)
1709 {
1710 	char		*end;
1711 	uint8_t		ether_class;
1712 	uint32_t	status = 0, cfg_value;
1713 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1714 	uint8_t		cfg_it = B_FALSE;
1715 
1716 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ether_usr"));
1717 
1718 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1719 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1720 		return (EINVAL);
1721 	}
1722 
1723 	if (pa->value != cfg_value) {
1724 		pa->old_value = pa->value;
1725 		pa->value = cfg_value;
1726 		cfg_it = B_TRUE;
1727 	}
1728 
1729 	/* do the actual hw setup  */
1730 	if (cfg_it == B_TRUE) {
1731 		ether_class = mi_strtol(pa->name, &end, 10);
1732 #ifdef lint
1733 		ether_class = ether_class;
1734 #endif
1735 		NXGE_DEBUG_MSG((nxgep, NDD_CTL, " nxge_param_set_ether_usr"));
1736 	}
1737 
1738 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ether_usr"));
1739 	return (status);
1740 }
1741 
1742 /* ARGSUSED */
1743 static int
1744 nxge_param_set_ip_usr(p_nxge_t nxgep, queue_t *q,
1745 	mblk_t *mp, char *value, caddr_t cp)
1746 {
1747 	char		*end;
1748 	tcam_class_t	class;
1749 	uint32_t	status, cfg_value;
1750 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1751 	uint32_t	cfg_it = B_FALSE;
1752 
1753 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ip_usr"));
1754 
1755 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1756 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1757 		return (EINVAL);
1758 	}
1759 
1760 	if (pa->value != cfg_value) {
1761 		pa->old_value = pa->value;
1762 		pa->value = cfg_value;
1763 		cfg_it = B_TRUE;
1764 	}
1765 
1766 	/* do the actual hw setup with cfg_value. */
1767 	if (cfg_it == B_TRUE) {
1768 		class = mi_strtol(pa->name, &end, 10);
1769 		status = nxge_fflp_ip_usr_class_config(nxgep, class, pa->value);
1770 	}
1771 
1772 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ip_usr"));
1773 	return (status);
1774 }
1775 
1776 /* ARGSUSED */
1777 static int
1778 nxge_class_name_2value(p_nxge_t nxgep, char *name)
1779 {
1780 	int		i;
1781 	int		class_instance = param_class_opt_ip_usr4;
1782 	p_nxge_param_t	param_arr;
1783 
1784 	param_arr = nxgep->param_arr;
1785 	for (i = TCAM_CLASS_IP_USER_4; i <= TCAM_CLASS_SCTP_IPV6; i++) {
1786 		if (strcmp(param_arr[class_instance].name, name) == 0)
1787 			return (i);
1788 		class_instance++;
1789 	}
1790 	return (-1);
1791 }
1792 
1793 /* ARGSUSED */
1794 static int
1795 nxge_param_set_ip_opt(p_nxge_t nxgep, queue_t *q,
1796 	mblk_t *mp, char *value, caddr_t cp)
1797 {
1798 	char		*end;
1799 	uint32_t	status, cfg_value;
1800 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1801 	tcam_class_t	class;
1802 	uint32_t	cfg_it = B_FALSE;
1803 
1804 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ip_opt"));
1805 
1806 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1807 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1808 		return (EINVAL);
1809 	}
1810 
1811 	if (pa->value != cfg_value) {
1812 		pa->old_value = pa->value;
1813 		pa->value = cfg_value;
1814 		cfg_it = B_TRUE;
1815 	}
1816 
1817 	if (cfg_it == B_TRUE) {
1818 		/* do the actual hw setup  */
1819 		class = nxge_class_name_2value(nxgep, pa->name);
1820 		if (class == -1)
1821 			return (EINVAL);
1822 
1823 		status = nxge_fflp_ip_class_config(nxgep, class, pa->value);
1824 		if (status != NXGE_OK)
1825 			return (EINVAL);
1826 	}
1827 
1828 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ip_opt"));
1829 	return (0);
1830 }
1831 
1832 /* ARGSUSED */
1833 static int
1834 nxge_param_get_ip_opt(p_nxge_t nxgep, queue_t *q,
1835 	mblk_t *mp, caddr_t cp)
1836 {
1837 	uint32_t status, cfg_value;
1838 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1839 	tcam_class_t class;
1840 
1841 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_ip_opt"));
1842 
1843 	/* do the actual hw setup  */
1844 	class = nxge_class_name_2value(nxgep, pa->name);
1845 	if (class == -1)
1846 		return (EINVAL);
1847 
1848 	cfg_value = 0;
1849 	status = nxge_fflp_ip_class_config_get(nxgep, class, &cfg_value);
1850 	if (status != NXGE_OK)
1851 		return (EINVAL);
1852 
1853 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1854 		"nxge_param_get_ip_opt_get %x ", cfg_value));
1855 
1856 	pa->value = cfg_value;
1857 	(void) mi_mpprintf(mp, "%x", cfg_value);
1858 
1859 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_ip_opt status "));
1860 	return (0);
1861 }
1862 
1863 /* ARGSUSED */
1864 static int
1865 nxge_param_fflp_hash_init(p_nxge_t nxgep, queue_t *q,
1866 	mblk_t *mp, char *value, caddr_t cp)
1867 {
1868 	char		*end;
1869 	uint32_t	status, cfg_value;
1870 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1871 	tcam_class_t	class;
1872 	uint32_t	cfg_it = B_FALSE;
1873 
1874 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_fflp_hash_init"));
1875 
1876 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1877 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1878 		return (EINVAL);
1879 	}
1880 
1881 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1882 		"nxge_param_fflp_hash_init value %x", cfg_value));
1883 
1884 	if (pa->value != cfg_value) {
1885 		pa->old_value = pa->value;
1886 		pa->value = cfg_value;
1887 		cfg_it = B_TRUE;
1888 	}
1889 
1890 	if (cfg_it == B_TRUE) {
1891 		char *h_name;
1892 
1893 		/* do the actual hw setup */
1894 		h_name = pa->name;
1895 		h_name++;
1896 		class = mi_strtol(h_name, &end, 10);
1897 		switch (class) {
1898 			case 1:
1899 				status = nxge_fflp_set_hash1(nxgep,
1900 					(uint32_t)pa->value);
1901 				break;
1902 			case 2:
1903 				status = nxge_fflp_set_hash2(nxgep,
1904 					(uint16_t)pa->value);
1905 				break;
1906 
1907 			default:
1908 			NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1909 				" nxge_param_fflp_hash_init"
1910 				" %s Wrong hash var %d",
1911 				pa->name, class));
1912 			return (EINVAL);
1913 		}
1914 		if (status != NXGE_OK)
1915 			return (EINVAL);
1916 	}
1917 
1918 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_fflp_hash_init"));
1919 	return (0);
1920 }
1921 
1922 /* ARGSUSED */
1923 static int
1924 nxge_param_set_grp_rdc(p_nxge_t nxgep, queue_t *q,
1925 	mblk_t *mp, char *value, caddr_t cp)
1926 {
1927 	char			*end;
1928 	uint32_t		status = 0, cfg_value;
1929 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1930 	uint32_t		cfg_it = B_FALSE;
1931 	int			rdc_grp;
1932 	uint8_t			real_rdc;
1933 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1934 	p_nxge_hw_pt_cfg_t	p_cfgp;
1935 	p_nxge_rdc_grp_t	rdc_grp_p;
1936 
1937 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1938 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1939 
1940 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_grp_rdc"));
1941 
1942 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1943 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1944 		return (EINVAL);
1945 	}
1946 
1947 	if (cfg_value >= p_cfgp->max_rdcs) {
1948 		return (EINVAL);
1949 	}
1950 
1951 	if (pa->value != cfg_value) {
1952 		pa->old_value = pa->value;
1953 		pa->value = cfg_value;
1954 		cfg_it = B_TRUE;
1955 	}
1956 
1957 	if (cfg_it == B_TRUE) {
1958 		char *grp_name;
1959 		grp_name = pa->name;
1960 		grp_name += strlen("default-grp");
1961 		rdc_grp = mi_strtol(grp_name, &end, 10);
1962 		rdc_grp_p = &p_dma_cfgp->rdc_grps[rdc_grp];
1963 		real_rdc = rdc_grp_p->start_rdc + cfg_value;
1964 		if (nxge_check_rxdma_rdcgrp_member(nxgep, rdc_grp,
1965 				cfg_value) == B_FALSE) {
1966 			pa->value = pa->old_value;
1967 			NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1968 				" nxge_param_set_grp_rdc"
1969 				" %d read %d actual %d outof range",
1970 				rdc_grp, cfg_value, real_rdc));
1971 			return (EINVAL);
1972 		}
1973 		status = nxge_rxdma_cfg_rdcgrp_default_rdc(nxgep, rdc_grp,
1974 							    real_rdc);
1975 		if (status != NXGE_OK)
1976 			return (EINVAL);
1977 	}
1978 
1979 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_grp_rdc"));
1980 	return (0);
1981 }
1982 
1983 /* ARGSUSED */
1984 static int
1985 nxge_param_set_port_rdc(p_nxge_t nxgep, queue_t *q,
1986 	mblk_t *mp, char *value, caddr_t cp)
1987 {
1988 	char		*end;
1989 	uint32_t	status = B_TRUE, cfg_value;
1990 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1991 	uint32_t	cfg_it = B_FALSE;
1992 
1993 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1994 	p_nxge_hw_pt_cfg_t	p_cfgp;
1995 
1996 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_port_rdc"));
1997 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1998 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1999 
2000 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
2001 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
2002 		return (EINVAL);
2003 	}
2004 
2005 	if (pa->value != cfg_value) {
2006 		if (cfg_value >= p_cfgp->max_rdcs)
2007 			return (EINVAL);
2008 		pa->old_value = pa->value;
2009 		pa->value = cfg_value;
2010 		cfg_it = B_TRUE;
2011 	}
2012 
2013 	if (cfg_it == B_TRUE) {
2014 		status = nxge_rxdma_cfg_port_default_rdc(nxgep,
2015 			nxgep->function_num,
2016 			nxgep->rdc[cfg_value]);
2017 		if (status != NXGE_OK)
2018 			return (EINVAL);
2019 	}
2020 
2021 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_port_rdc"));
2022 	return (0);
2023 }
2024 
2025 /* ARGSUSED */
2026 static int
2027 nxge_param_set_nxge_debug_flag(p_nxge_t nxgep, queue_t *q,
2028 	mblk_t *mp, char *value, caddr_t cp)
2029 {
2030 	char *end;
2031 	uint32_t status = 0;
2032 	uint64_t cfg_value = 0;
2033 	p_nxge_param_t pa = (p_nxge_param_t)cp;
2034 	uint32_t cfg_it = B_FALSE;
2035 
2036 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_nxge_debug_flag"));
2037 	cfg_value = mi_strtol(value, &end, BASE_HEX);
2038 
2039 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
2040 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
2041 			" nxge_param_set_nxge_debug_flag"
2042 			" outof range %llx", cfg_value));
2043 		return (EINVAL);
2044 	}
2045 	if (pa->value != cfg_value) {
2046 		pa->old_value = pa->value;
2047 		pa->value = cfg_value;
2048 		cfg_it = B_TRUE;
2049 	}
2050 
2051 	if (cfg_it == B_TRUE) {
2052 		nxgep->nxge_debug_level = pa->value;
2053 	}
2054 
2055 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_nxge_debug_flag"));
2056 	return (status);
2057 }
2058 
2059 /* ARGSUSED */
2060 static int
2061 nxge_param_get_debug_flag(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2062 {
2063 	int		status = 0;
2064 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
2065 
2066 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_debug_flag"));
2067 
2068 	if (pa->value > 0xffffffff)
2069 		(void) mi_mpprintf(mp, "%x%x",  (int)(pa->value >> 32),
2070 			(int)(pa->value & 0xffffffff));
2071 	else
2072 		(void) mi_mpprintf(mp, "%x", (int)pa->value);
2073 
2074 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_debug_flag"));
2075 	return (status);
2076 }
2077 
2078 /* ARGSUSED */
2079 static int
2080 nxge_param_set_npi_debug_flag(p_nxge_t nxgep, queue_t *q,
2081 	mblk_t *mp, char *value, caddr_t cp)
2082 {
2083 	char		*end;
2084 	uint32_t	status = 0;
2085 	uint64_t	 cfg_value = 0;
2086 	p_nxge_param_t	pa;
2087 	uint32_t	cfg_it = B_FALSE;
2088 
2089 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_npi_debug_flag"));
2090 	cfg_value = mi_strtol(value, &end, BASE_HEX);
2091 	pa = (p_nxge_param_t)cp;
2092 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
2093 		NXGE_DEBUG_MSG((nxgep, NDD_CTL, " nxge_param_set_npi_debug_flag"
2094 				    " outof range %llx", cfg_value));
2095 		return (EINVAL);
2096 	}
2097 	if (pa->value != cfg_value) {
2098 		pa->old_value = pa->value;
2099 		pa->value = cfg_value;
2100 		cfg_it = B_TRUE;
2101 	}
2102 
2103 	if (cfg_it == B_TRUE) {
2104 		npi_debug_level = pa->value;
2105 	}
2106 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_debug_flag"));
2107 	return (status);
2108 }
2109 
2110 /* ARGSUSED */
2111 static int
2112 nxge_param_dump_rdc(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2113 {
2114 	uint_t rdc;
2115 
2116 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_rdc"));
2117 
2118 	(void) npi_rxdma_dump_fzc_regs(NXGE_DEV_NPI_HANDLE(nxgep));
2119 	for (rdc = 0; rdc < nxgep->nrdc; rdc++)
2120 		(void) nxge_dump_rxdma_channel(nxgep, nxgep->rdc[rdc]);
2121 
2122 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_rdc"));
2123 	return (0);
2124 }
2125 
2126 /* ARGSUSED */
2127 static int
2128 nxge_param_dump_tdc(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2129 {
2130 	uint_t	tdc;
2131 
2132 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_tdc"));
2133 
2134 	for (tdc = 0; tdc < nxgep->ntdc; tdc++)
2135 		(void) nxge_txdma_regs_dump(nxgep, nxgep->tdc[tdc]);
2136 
2137 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_tdc"));
2138 	return (0);
2139 }
2140 
2141 /* ARGSUSED */
2142 static int
2143 nxge_param_dump_fflp_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2144 {
2145 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_fflp_regs"));
2146 
2147 	(void) npi_fflp_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep));
2148 
2149 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_fflp_regs"));
2150 	return (0);
2151 }
2152 
2153 /* ARGSUSED */
2154 static int
2155 nxge_param_dump_mac_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2156 {
2157 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_mac_regs"));
2158 
2159 	(void) npi_mac_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep),
2160 		nxgep->function_num);
2161 
2162 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_mac_regs"));
2163 	return (0);
2164 }
2165 
2166 /* ARGSUSED */
2167 static int
2168 nxge_param_dump_ipp_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2169 {
2170 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_ipp_regs"));
2171 
2172 	(void) npi_ipp_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep),
2173 		nxgep->function_num);
2174 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_ipp_regs"));
2175 	return (0);
2176 }
2177 
2178 /* ARGSUSED */
2179 static int
2180 nxge_param_dump_vlan_table(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2181 {
2182 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_dump_vlan_table"));
2183 
2184 	(void) npi_fflp_vlan_tbl_dump(NXGE_DEV_NPI_HANDLE(nxgep));
2185 
2186 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_dump_vlan_table"));
2187 	return (0);
2188 }
2189 
2190 /* ARGSUSED */
2191 static int
2192 nxge_param_dump_rdc_table(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2193 {
2194 	uint8_t	table;
2195 
2196 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_dump_rdc_table"));
2197 	for (table = 0; table < NXGE_MAX_RDC_GROUPS; table++) {
2198 		(void) npi_rxdma_dump_rdc_table(NXGE_DEV_NPI_HANDLE(nxgep),
2199 					    table);
2200 	}
2201 
2202 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_dump_rdc_table"));
2203 	return (0);
2204 }
2205 
2206 typedef struct block_info {
2207 	char		*name;
2208 	uint32_t	offset;
2209 } block_info_t;
2210 
2211 block_info_t reg_block[] = {
2212 	{"PIO",		PIO},
2213 	{"FZC_PIO",	FZC_PIO},
2214 	{"FZC_XMAC",	FZC_MAC},
2215 	{"FZC_IPP",	FZC_IPP},
2216 	{"FFLP",	FFLP},
2217 	{"FZC_FFLP",	FZC_FFLP},
2218 	{"PIO_VADDR",	PIO_VADDR},
2219 	{"ZCP",	ZCP},
2220 	{"FZC_ZCP",	FZC_ZCP},
2221 	{"DMC",	DMC},
2222 	{"FZC_DMC",	FZC_DMC},
2223 	{"TXC",	TXC},
2224 	{"FZC_TXC",	FZC_TXC},
2225 	{"PIO_LDSV",	PIO_LDSV},
2226 	{"PIO_LDGIM",	PIO_LDGIM},
2227 	{"PIO_IMASK0",	PIO_IMASK0},
2228 	{"PIO_IMASK1",	PIO_IMASK1},
2229 	{"FZC_PROM",	FZC_PROM},
2230 	{"END",	ALL_FF_32},
2231 };
2232 
2233 /* ARGSUSED */
2234 static int
2235 nxge_param_dump_ptrs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2236 {
2237 	uint_t			print_len, buf_len;
2238 	p_mblk_t		np;
2239 	int			rdc, tdc, block;
2240 	uint64_t		base;
2241 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
2242 	p_nxge_hw_pt_cfg_t	p_cfgp;
2243 	int			buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_8K;
2244 	p_tx_ring_t 		*tx_rings;
2245 	p_rx_rcr_rings_t 	rx_rcr_rings;
2246 	p_rx_rcr_ring_t		*rcr_rings;
2247 	p_rx_rbr_rings_t 	rx_rbr_rings;
2248 	p_rx_rbr_ring_t		*rbr_rings;
2249 
2250 	NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2251 		"==> nxge_param_dump_ptrs"));
2252 
2253 	(void) mi_mpprintf(mp, "ptr information for Port\t %d \n",
2254 		nxgep->function_num);
2255 
2256 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
2257 		/* The following may work even if we cannot get a large buf. */
2258 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
2259 		return (0);
2260 	}
2261 
2262 	buf_len = buff_alloc_size;
2263 	mp->b_cont = np;
2264 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2265 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2266 
2267 	rx_rcr_rings = nxgep->rx_rcr_rings;
2268 	rcr_rings = rx_rcr_rings->rcr_rings;
2269 	rx_rbr_rings = nxgep->rx_rbr_rings;
2270 	rbr_rings = rx_rbr_rings->rbr_rings;
2271 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2272 		"nxgep (nxge_t) $%p\n"
2273 		"dev_regs (dev_regs_t) $%p\n",
2274 		nxgep, nxgep->dev_regs);
2275 
2276 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2277 
2278 	/* do register pointers */
2279 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2280 		"reg base (npi_reg_ptr_t) $%p\t "
2281 		"pci reg (npi_reg_ptr_t) $%p\n",
2282 		nxgep->dev_regs->nxge_regp,
2283 		nxgep->dev_regs->nxge_pciregp);
2284 
2285 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2286 
2287 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2288 		"\nBlock \t Offset \n");
2289 
2290 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2291 	block = 0;
2292 #if defined(__i386)
2293 	base = (uint64_t)(uint32_t)nxgep->dev_regs->nxge_regp;
2294 #else
2295 	base = (uint64_t)nxgep->dev_regs->nxge_regp;
2296 #endif
2297 	while (reg_block[block].offset != ALL_FF_32) {
2298 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2299 			"%9s\t 0x%llx\n",
2300 			reg_block[block].name,
2301 			(unsigned long long)(reg_block[block].offset + base));
2302 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2303 		block++;
2304 	}
2305 
2306 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2307 		"\nRDC\t rcrp (rx_rcr_ring_t)\t "
2308 		"rbrp (rx_rbr_ring_t)\n");
2309 
2310 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2311 
2312 	for (rdc = 0; rdc < p_cfgp->max_rdcs; rdc++) {
2313 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2314 			" %d\t  $%p\t\t   $%p\n",
2315 			rdc, rcr_rings[rdc],
2316 			rbr_rings[rdc]);
2317 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2318 	}
2319 
2320 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2321 			    "\nTDC\t tdcp (tx_ring_t)\n");
2322 
2323 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2324 	tx_rings = nxgep->tx_rings->rings;
2325 	for (tdc = 0; tdc < p_cfgp->max_tdcs; tdc++) {
2326 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2327 			" %d\t  $%p\n", tdc, tx_rings[tdc]);
2328 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2329 	}
2330 
2331 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len, "\n\n");
2332 
2333 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2334 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_ptrs"));
2335 	return (0);
2336 }
2337 
2338 /*
2339  * Load 'name' into the named dispatch table pointed to by 'ndp'.
2340  * 'ndp' should be the address of a char pointer cell.  If the table
2341  * does not exist (*ndp == 0), a new table is allocated and 'ndp'
2342  * is stuffed.  If there is not enough space in the table for a new
2343  * entry, more space is allocated.
2344  */
2345 /* ARGSUSED */
2346 boolean_t
2347 nxge_nd_load(caddr_t *pparam, char *name,
2348 	pfi_t get_pfi, pfi_t set_pfi, caddr_t data)
2349 {
2350 	ND	*nd;
2351 	NDE	*nde;
2352 
2353 	NXGE_DEBUG_MSG((NULL, NDD2_CTL, " ==> nxge_nd_load"));
2354 	if (!pparam)
2355 		return (B_FALSE);
2356 
2357 	if ((nd = (ND *)*pparam) == NULL) {
2358 		if ((nd = (ND *)KMEM_ZALLOC(sizeof (ND), KM_NOSLEEP)) == NULL)
2359 			return (B_FALSE);
2360 		*pparam = (caddr_t)nd;
2361 	}
2362 
2363 	if (nd->nd_tbl) {
2364 		for (nde = nd->nd_tbl; nde->nde_name; nde++) {
2365 			if (strcmp(name, nde->nde_name) == 0)
2366 				goto fill_it;
2367 		}
2368 	}
2369 
2370 	if (nd->nd_free_count <= 1) {
2371 		if ((nde = (NDE *)KMEM_ZALLOC(nd->nd_size +
2372 					NDE_ALLOC_SIZE, KM_NOSLEEP)) == NULL)
2373 			return (B_FALSE);
2374 		nd->nd_free_count += NDE_ALLOC_COUNT;
2375 		if (nd->nd_tbl) {
2376 			bcopy((char *)nd->nd_tbl, (char *)nde, nd->nd_size);
2377 			KMEM_FREE((char *)nd->nd_tbl, nd->nd_size);
2378 		} else {
2379 			nd->nd_free_count--;
2380 			nde->nde_name = "?";
2381 			nde->nde_get_pfi = nxge_nd_get_names;
2382 			nde->nde_set_pfi = nxge_set_default;
2383 		}
2384 		nde->nde_data = (caddr_t)nd;
2385 		nd->nd_tbl = nde;
2386 		nd->nd_size += NDE_ALLOC_SIZE;
2387 	}
2388 	for (nde = nd->nd_tbl; nde->nde_name; nde++)
2389 		noop;
2390 	nd->nd_free_count--;
2391 fill_it:
2392 	nde->nde_name = name;
2393 	nde->nde_get_pfi = get_pfi;
2394 	nde->nde_set_pfi = set_pfi;
2395 	nde->nde_data = data;
2396 	NXGE_DEBUG_MSG((NULL, NDD2_CTL, " <== nxge_nd_load"));
2397 
2398 	return (B_TRUE);
2399 }
2400 
2401 /*
2402  * Free the table pointed to by 'pparam'
2403  */
2404 void
2405 nxge_nd_free(caddr_t *pparam)
2406 {
2407 	ND *nd;
2408 
2409 	if ((nd = (ND *)*pparam) != NULL) {
2410 		if (nd->nd_tbl)
2411 			KMEM_FREE((char *)nd->nd_tbl, nd->nd_size);
2412 		KMEM_FREE((char *)nd, sizeof (ND));
2413 		*pparam = nil(caddr_t);
2414 	}
2415 }
2416 
2417 int
2418 nxge_nd_getset(p_nxge_t nxgep, queue_t *q, caddr_t param, p_mblk_t mp)
2419 {
2420 	int		err;
2421 	IOCP		iocp;
2422 	p_mblk_t	mp1, mp2;
2423 	ND		*nd;
2424 	NDE		*nde;
2425 	char		*valp;
2426 	size_t		avail;
2427 
2428 	if (!param) {
2429 		return (B_FALSE);
2430 	}
2431 
2432 	nd = (ND *)param;
2433 	iocp = (IOCP)mp->b_rptr;
2434 	if ((iocp->ioc_count == 0) || !(mp1 = mp->b_cont)) {
2435 		mp->b_datap->db_type = M_IOCACK;
2436 		iocp->ioc_count = 0;
2437 		iocp->ioc_error = EINVAL;
2438 		return (B_FALSE);
2439 	}
2440 
2441 	/*
2442 	 * NOTE - logic throughout nd_xxx assumes single data block for ioctl.
2443 	 *	However, existing code sends in some big buffers.
2444 	 */
2445 	avail = iocp->ioc_count;
2446 	if (mp1->b_cont) {
2447 		freemsg(mp1->b_cont);
2448 		mp1->b_cont = NULL;
2449 	}
2450 
2451 	mp1->b_datap->db_lim[-1] = '\0';	/* Force null termination */
2452 	for (valp = (char *)mp1->b_rptr; *valp != '\0'; valp++) {
2453 		if (*valp == '-')
2454 			*valp = '_';
2455 	}
2456 
2457 	valp = (char *)mp1->b_rptr;
2458 
2459 	for (nde = nd->nd_tbl; /* */; nde++) {
2460 		if (!nde->nde_name)
2461 			return (B_FALSE);
2462 		if (strcmp(nde->nde_name, valp) == 0)
2463 			break;
2464 	}
2465 	err = EINVAL;
2466 	while (*valp++)
2467 		noop;
2468 	if (!*valp || valp >= (char *)mp1->b_wptr)
2469 		valp = nilp(char);
2470 	switch (iocp->ioc_cmd) {
2471 	case ND_GET:
2472 		/*
2473 		 * (temporary) hack: "*valp" is size of user buffer for
2474 		 * copyout. If result of action routine is too big, free
2475 		 * excess and return ioc_rval as buffer size needed.
2476 		 * Return as many mblocks as will fit, free the rest.  For
2477 		 * backward compatibility, assume size of original ioctl
2478 		 * buffer if "*valp" bad or not given.
2479 		 */
2480 		if (valp)
2481 			avail = mi_strtol(valp, (char **)0, 10);
2482 		/*
2483 		 * We overwrite the name/value with the reply data
2484 		 */
2485 		mp2 = mp1;
2486 		while (mp2) {
2487 			mp2->b_wptr = mp2->b_rptr;
2488 			mp2 = mp2->b_cont;
2489 		}
2490 
2491 		if (nde->nde_get_pfi) {
2492 			err = (*nde->nde_get_pfi)(nxgep, q, mp1, nde->nde_data);
2493 		}
2494 
2495 		if (!err) {
2496 			size_t	size_out = 0;
2497 			ssize_t	excess;
2498 
2499 			iocp->ioc_rval = 0;
2500 
2501 			/* Tack on the null */
2502 			err = nxge_mk_mblk_tail_space(mp1, &mp2, 1);
2503 			if (!err) {
2504 				*mp2->b_wptr++ = '\0';
2505 				size_out = msgdsize(mp1);
2506 				excess = size_out - avail;
2507 				if (excess > 0) {
2508 					iocp->ioc_rval = (int)size_out;
2509 					size_out -= excess;
2510 					(void) adjmsg(mp1, -(excess + 1));
2511 					err = nxge_mk_mblk_tail_space(
2512 							mp1, &mp2, 1);
2513 					if (!err)
2514 						*mp2->b_wptr++ = '\0';
2515 					else
2516 						size_out = 0;
2517 				}
2518 			} else
2519 				size_out = 0;
2520 			iocp->ioc_count = size_out;
2521 		}
2522 		break;
2523 
2524 	case ND_SET:
2525 		if (valp) {
2526 			if (nde->nde_set_pfi) {
2527 				err = (*nde->nde_set_pfi)(nxgep, q, mp1, valp,
2528 							    nde->nde_data);
2529 				iocp->ioc_count = 0;
2530 				freemsg(mp1);
2531 				mp->b_cont = NULL;
2532 			}
2533 		}
2534 		break;
2535 
2536 	default:
2537 		break;
2538 	}
2539 	iocp->ioc_error = err;
2540 	mp->b_datap->db_type = M_IOCACK;
2541 	return (B_TRUE);
2542 }
2543 
2544 /* ARGSUSED */
2545 int
2546 nxge_nd_get_names(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t param)
2547 {
2548 	ND		*nd;
2549 	NDE		*nde;
2550 	char		*rwtag;
2551 	boolean_t	get_ok, set_ok;
2552 	size_t		param_len;
2553 	int		status = 0;
2554 
2555 	nd = (ND *)param;
2556 	if (!nd)
2557 		return (ENOENT);
2558 
2559 	for (nde = nd->nd_tbl; nde->nde_name; nde++) {
2560 		get_ok = (nde->nde_get_pfi != nxge_get_default) &&
2561 				(nde->nde_get_pfi != NULL);
2562 		set_ok = (nde->nde_set_pfi != nxge_set_default) &&
2563 				(nde->nde_set_pfi != NULL);
2564 		if (get_ok) {
2565 			if (set_ok)
2566 				rwtag = "read and write";
2567 			else
2568 				rwtag = "read only";
2569 		} else if (set_ok)
2570 			rwtag = "write only";
2571 		else {
2572 			continue;
2573 		}
2574 		param_len = strlen(rwtag);
2575 		param_len += strlen(nde->nde_name);
2576 		param_len += 4;
2577 
2578 		(void) mi_mpprintf(mp, "%s (%s)", nde->nde_name, rwtag);
2579 	}
2580 	return (status);
2581 }
2582 
2583 /* ARGSUSED */
2584 int
2585 nxge_get_default(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t data)
2586 {
2587 	return (EACCES);
2588 }
2589 
2590 /* ARGSUSED */
2591 int
2592 nxge_set_default(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, char *value,
2593 	caddr_t data)
2594 {
2595 	return (EACCES);
2596 }
2597 
2598 void
2599 nxge_param_ioctl(p_nxge_t nxgep, queue_t *wq, mblk_t *mp, struct iocblk *iocp)
2600 {
2601 	int		cmd;
2602 	int		status = B_FALSE;
2603 
2604 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_ioctl"));
2605 	cmd = iocp->ioc_cmd;
2606 
2607 	switch (cmd) {
2608 	default:
2609 		NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2610 			"nxge_param_ioctl: bad cmd 0x%0x", cmd));
2611 		break;
2612 
2613 	case ND_GET:
2614 	case ND_SET:
2615 		NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2616 			"nxge_param_ioctl: cmd 0x%0x", cmd));
2617 		if (!nxge_nd_getset(nxgep, wq, nxgep->param_list, mp)) {
2618 			NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2619 				"false ret from nxge_nd_getset"));
2620 			break;
2621 		}
2622 		status = B_TRUE;
2623 		break;
2624 	}
2625 
2626 	if (status) {
2627 		qreply(wq, mp);
2628 	} else {
2629 		miocnak(wq, mp, 0, EINVAL);
2630 	}
2631 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_ioctl"));
2632 }
2633 
2634 /* ARGSUSED */
2635 static boolean_t
2636 nxge_param_link_update(p_nxge_t nxgep)
2637 {
2638 	p_nxge_param_t 		param_arr;
2639 	nxge_param_index_t 	i;
2640 	boolean_t 		update_xcvr;
2641 	boolean_t 		update_dev;
2642 	int 			instance;
2643 	boolean_t 		status = B_TRUE;
2644 
2645 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_link_update"));
2646 
2647 	param_arr = nxgep->param_arr;
2648 	instance = nxgep->instance;
2649 	update_xcvr = B_FALSE;
2650 	for (i = param_anar_1000fdx; i < param_anar_asmpause; i++) {
2651 		update_xcvr |= param_arr[i].value;
2652 	}
2653 
2654 	if (update_xcvr) {
2655 		update_xcvr = B_FALSE;
2656 		for (i = param_autoneg; i < param_enable_ipg0; i++) {
2657 			update_xcvr |=
2658 				(param_arr[i].value != param_arr[i].old_value);
2659 			param_arr[i].old_value = param_arr[i].value;
2660 		}
2661 		if (update_xcvr) {
2662 			RW_ENTER_WRITER(&nxgep->filter_lock);
2663 			(void) nxge_link_monitor(nxgep, LINK_MONITOR_STOP);
2664 			(void) nxge_link_init(nxgep);
2665 			(void) nxge_mac_init(nxgep);
2666 			(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
2667 			RW_EXIT(&nxgep->filter_lock);
2668 		}
2669 	} else {
2670 		cmn_err(CE_WARN, " Last setting will leave nxge%d with "
2671 				" no link capabilities.", instance);
2672 		cmn_err(CE_WARN, " Restoring previous setting.");
2673 		for (i = param_anar_1000fdx; i < param_anar_asmpause; i++)
2674 			param_arr[i].value = param_arr[i].old_value;
2675 	}
2676 
2677 	update_dev = B_FALSE;
2678 
2679 	if (update_dev) {
2680 		RW_ENTER_WRITER(&nxgep->filter_lock);
2681 		(void) nxge_rx_mac_disable(nxgep);
2682 		(void) nxge_tx_mac_disable(nxgep);
2683 		(void) nxge_tx_mac_enable(nxgep);
2684 		(void) nxge_rx_mac_enable(nxgep);
2685 		RW_EXIT(&nxgep->filter_lock);
2686 	}
2687 
2688 nxge_param_hw_update_exit:
2689 	NXGE_DEBUG_MSG((nxgep, DDI_CTL,
2690 			"<== nxge_param_link_update status = 0x%08x", status));
2691 	return (status);
2692 }
2693