xref: /titanic_50/usr/src/uts/common/io/nxge/nxge_ndd.c (revision e07d9cb85217949d497b02d7211de8a197d2f2eb)
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_rxdma_info(p_nxge_t, queue_t *q,
113 	p_mblk_t, caddr_t);
114 static int nxge_param_get_txdma_info(p_nxge_t, queue_t *q,
115 	p_mblk_t, caddr_t);
116 static int nxge_param_get_vlan_rdcgrp(p_nxge_t, queue_t *,
117 	p_mblk_t, caddr_t);
118 static int nxge_param_get_mac_rdcgrp(p_nxge_t, queue_t *,
119 	p_mblk_t, caddr_t);
120 static int nxge_param_get_rxdma_rdcgrp_info(p_nxge_t, queue_t *,
121 	p_mblk_t, caddr_t);
122 static int nxge_param_get_ip_opt(p_nxge_t, queue_t *, mblk_t *, caddr_t);
123 static int nxge_param_get_mac(p_nxge_t, queue_t *q, p_mblk_t, caddr_t);
124 static int nxge_param_get_debug_flag(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
125 static int nxge_param_set_nxge_debug_flag(p_nxge_t, queue_t *, mblk_t *,
126 	char *, caddr_t);
127 static int nxge_param_set_npi_debug_flag(p_nxge_t,
128 	queue_t *, mblk_t *, char *, caddr_t);
129 static int nxge_param_dump_rdc(p_nxge_t, queue_t *q, p_mblk_t, caddr_t);
130 static int nxge_param_dump_tdc(p_nxge_t, queue_t *q, p_mblk_t, caddr_t);
131 static int nxge_param_dump_mac_regs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
132 static int nxge_param_dump_ipp_regs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
133 static int nxge_param_dump_fflp_regs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
134 static int nxge_param_dump_vlan_table(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
135 static int nxge_param_dump_rdc_table(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
136 static int nxge_param_dump_ptrs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
137 static boolean_t nxge_param_link_update(p_nxge_t);
138 
139 /*
140  * Global array of Neptune changable parameters.
141  * This array is initialized to correspond to the default
142  * Neptune 4 port configuration. This array would be copied
143  * into each port's parameter structure and modifed per
144  * fcode and nxge.conf configuration. Later, the parameters are
145  * exported to ndd to display and run-time configuration (at least
146  * some of them).
147  *
148  */
149 
150 static nxge_param_t	nxge_param_arr[] = {
151 	/*
152 	 * min	max	value	old	hw-name	conf-name
153 	 */
154 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
155 		0, 999, 1000, 0, "instance", "instance"},
156 
157 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
158 		0, 999, 1000, 0, "main-instance", "main_instance"},
159 
160 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ,
161 		0, 3, 0, 0, "function-number", "function_number"},
162 
163 	/* Partition Id */
164 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
165 		0, 8, 0, 0, "partition-id", "partition_id"},
166 
167 	/* Read Write Permission Mode */
168 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
169 		0, 2, 0, 0, "read-write-mode", "read_write_mode"},
170 
171 	{ nxge_param_get_fw_ver, NULL, NXGE_PARAM_READ,
172 		0, 32, 0, 0, "version",	"fw_version"},
173 
174 	/* hw cfg types */
175 	/* control the DMA config of Neptune/NIU */
176 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
177 		CFG_DEFAULT, CFG_CUSTOM, CFG_DEFAULT, CFG_DEFAULT,
178 		"niu-cfg-type", "niu_cfg_type"},
179 
180 	/* control the TXDMA config of the Port controlled by tx-quick-cfg */
181 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
182 		CFG_DEFAULT, CFG_CUSTOM, CFG_NOT_SPECIFIED, CFG_DEFAULT,
183 		"tx-qcfg-type", "tx_qcfg_type"},
184 
185 	/* control the RXDMA config of the Port controlled by rx-quick-cfg */
186 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
187 		CFG_DEFAULT, CFG_CUSTOM, CFG_NOT_SPECIFIED, CFG_DEFAULT,
188 		"rx-qcfg-type", "rx_qcfg_type"},
189 
190 	{ nxge_param_get_mac, nxge_param_set_mac,
191 		NXGE_PARAM_RW  | NXGE_PARAM_DONT_SHOW,
192 		0, 1, 0, 0, "master-cfg-enable", "master_cfg_enable"},
193 
194 	{ nxge_param_get_mac, nxge_param_set_mac,
195 		NXGE_PARAM_DONT_SHOW,
196 		0, 1, 0, 0, "master-cfg-value", "master_cfg_value"},
197 
198 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
199 		0, 1, 1, 1, "adv-autoneg-cap", "adv_autoneg_cap"},
200 
201 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
202 		0, 1, 1, 1, "adv-10gfdx-cap", "adv_10gfdx_cap"},
203 
204 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
205 		0, 1, 0, 0, "adv-10ghdx-cap", "adv_10ghdx_cap"},
206 
207 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
208 		0, 1, 1, 1, "adv-1000fdx-cap", "adv_1000fdx_cap"},
209 
210 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
211 		0, 1, 0, 0, "adv-1000hdx-cap",	"adv_1000hdx_cap"},
212 
213 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
214 		0, 1, 0, 0, "adv-100T4-cap", "adv_100T4_cap"},
215 
216 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
217 		0, 1, 1, 1, "adv-100fdx-cap", "adv_100fdx_cap"},
218 
219 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
220 		0, 1, 0, 0, "adv-100hdx-cap", "adv_100hdx_cap"},
221 
222 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
223 		0, 1, 1, 1, "adv-10fdx-cap", "adv_10fdx_cap"},
224 
225 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
226 		0, 1, 0, 0, "adv-10hdx-cap", "adv_10hdx_cap"},
227 
228 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
229 		0, 1, 0, 0, "adv-asmpause-cap",	"adv_asmpause_cap"},
230 
231 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
232 		0, 1, 0, 0, "adv-pause-cap", "adv_pause_cap"},
233 
234 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
235 		0, 1, 0, 0, "use-int-xcvr", "use_int_xcvr"},
236 
237 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
238 		0, 1, 1, 1, "enable-ipg0", "enable_ipg0"},
239 
240 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
241 		0, 255,	8, 8, "ipg0", "ipg0"},
242 
243 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
244 		0, 255,	8, 8, "ipg1", "ipg1"},
245 
246 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
247 		0, 255,	4, 4, "ipg2", "ipg2"},
248 
249 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
250 		0, 1, 0, 0, "accept-jumbo", "accept_jumbo"},
251 
252 	/* Transmit DMA channels */
253 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
254 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
255 		0, 3, 0, 0, "tx-dma-weight", "tx_dma_weight"},
256 
257 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
258 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
259 		0, 31, 0, 0, "tx-dma-channels-begin", "tx_dma_channels_begin"},
260 
261 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
262 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
263 		0, 32, 0, 0, "tx-dma-channels", "tx_dma_channels"},
264 	{ nxge_param_get_txdma_info, NULL,
265 		NXGE_PARAM_READ | NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
266 		0, 32, 0, 0, "tx-dma-info", "tx_dma_info"},
267 
268 	/* Receive DMA channels */
269 	{ nxge_param_get_generic, NULL,
270 		NXGE_PARAM_READ | NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
271 		0, 31, 0, 0, "rx-dma-channels-begin", "rx_dma_channels_begin"},
272 
273 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
274 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
275 		0, 32, 0, 0, "rx-dma-channels",	"rx_dma_channels"},
276 
277 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
278 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
279 		0, 65535, PT_DRR_WT_DEFAULT_10G, 0,
280 		"rx-drr-weight", "rx_drr_weight"},
281 
282 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
283 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
284 		0, 1, 1, 0, "rx-full-header", "rx_full_header"},
285 
286 	{ nxge_param_get_rxdma_info, NULL, NXGE_PARAM_READ |
287 		NXGE_PARAM_DONT_SHOW,
288 		0, 32, 0, 0, "rx-dma-info", "rx_dma_info"},
289 
290 	{ nxge_param_get_rxdma_info, NULL,
291 		NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
292 		NXGE_RBR_RBB_MIN, NXGE_RBR_RBB_MAX, NXGE_RBR_RBB_DEFAULT, 0,
293 		"rx-rbr-size", "rx_rbr_size"},
294 
295 	{ nxge_param_get_rxdma_info, NULL,
296 		NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
297 		NXGE_RCR_MIN, NXGE_RCR_MAX, NXGE_RCR_DEFAULT, 0,
298 		"rx-rcr-size", "rx_rcr_size"},
299 
300 	{ nxge_param_get_generic, nxge_param_set_port_rdc,
301 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
302 		0, 15, 0, 0, "default-port-rdc", "default_port_rdc"},
303 
304 	{ nxge_param_get_generic, nxge_param_rx_intr_time, NXGE_PARAM_RXDMA_RW,
305 		NXGE_RDC_RCR_TIMEOUT_MIN, NXGE_RDC_RCR_TIMEOUT_MAX,
306 		RXDMA_RCR_TO_DEFAULT, 0, "rxdma-intr-time", "rxdma_intr_time"},
307 
308 	{ nxge_param_get_generic, nxge_param_rx_intr_pkts, NXGE_PARAM_RXDMA_RW,
309 		NXGE_RDC_RCR_THRESHOLD_MIN, NXGE_RDC_RCR_THRESHOLD_MAX,
310 		RXDMA_RCR_PTHRES_DEFAULT, 0,
311 		"rxdma-intr-pkts", "rxdma_intr_pkts"},
312 
313 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ_PROP |
314 		NXGE_PARAM_DONT_SHOW,
315 		0, 8, 0, 0, "rx-rdc-grps-begin", "rx_rdc_grps_begin"},
316 
317 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ_PROP |
318 		NXGE_PARAM_DONT_SHOW,
319 		0, 8, 0, 0, "rx-rdc-grps", "rx_rdc_grps"},
320 
321 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
322 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
323 		0, 15, 0, 0, "default-grp0-rdc", "default_grp0_rdc"},
324 
325 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
326 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
327 		0, 15,	2, 0, "default-grp1-rdc", "default_grp1_rdc"},
328 
329 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
330 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
331 		0, 15, 4, 0, "default-grp2-rdc", "default_grp2_rdc"},
332 
333 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
334 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
335 		0, 15, 6, 0, "default-grp3-rdc", "default_grp3_rdc"},
336 
337 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
338 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
339 		0, 15, 8, 0, "default-grp4-rdc", "default_grp4_rdc"},
340 
341 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
342 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
343 		0, 15, 10, 0, "default-grp5-rdc", "default_grp5_rdc"},
344 
345 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
346 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
347 		0, 15, 12, 0, "default-grp6-rdc", "default_grp6_rdc"},
348 
349 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
350 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
351 		0, 15, 14, 0, "default-grp7-rdc", "default_grp7_rdc"},
352 
353 	{ nxge_param_get_rxdma_rdcgrp_info, NULL,
354 		NXGE_PARAM_READ | NXGE_PARAM_CMPLX | NXGE_PARAM_DONT_SHOW,
355 		0, 8, 0, 0, "rdc-groups-info", "rdc_groups_info"},
356 
357 	/* Logical device groups */
358 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
359 		0, 63, 0, 0, "start-ldg", "start_ldg"},
360 
361 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
362 		0, 64, 0, 0, "max-ldg", "max_ldg" },
363 
364 	/* MAC table information */
365 	{ nxge_param_get_mac_rdcgrp, nxge_param_set_mac_rdcgrp,
366 		NXGE_PARAM_L2CLASS_CFG | NXGE_PARAM_DONT_SHOW,
367 		0, 31, 0, 0, "mac-2rdc-grp", "mac_2rdc_grp"},
368 
369 	/* VLAN table information */
370 	{ nxge_param_get_vlan_rdcgrp, nxge_param_set_vlan_rdcgrp,
371 		NXGE_PARAM_L2CLASS_CFG | NXGE_PARAM_DONT_SHOW,
372 		0, 31, 0, 0, "vlan-2rdc-grp", "vlan_2rdc_grp"},
373 
374 	{ nxge_param_get_generic, NULL,
375 		NXGE_PARAM_READ_PROP | NXGE_PARAM_READ |
376 		NXGE_PARAM_PROP_ARR32 | NXGE_PARAM_DONT_SHOW,
377 		0, 0x0ffff, 0x0ffff, 0, "fcram-part-cfg", "fcram_part_cfg"},
378 
379 	{ nxge_param_get_generic, NULL, NXGE_PARAM_CLASS_RWS |
380 		NXGE_PARAM_DONT_SHOW,
381 		0, 0x10, 0xa, 0, "fcram-access-ratio", "fcram_access_ratio"},
382 
383 	{ nxge_param_get_generic, NULL, NXGE_PARAM_CLASS_RWS |
384 		NXGE_PARAM_DONT_SHOW,
385 		0, 0x10, 0xa, 0, "tcam-access-ratio", "tcam_access_ratio"},
386 
387 	{ nxge_param_get_generic, nxge_param_tcam_enable,
388 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
389 		0, 0x1, 0x0, 0, "tcam-enable", "tcam_enable"},
390 
391 	{ nxge_param_get_generic, nxge_param_hash_lookup_enable,
392 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
393 		0, 0x01, 0x0, 0, "hash-lookup-enable", "hash_lookup_enable"},
394 
395 	{ nxge_param_get_generic, nxge_param_llc_snap_enable,
396 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
397 		0, 0x01, 0x01, 0, "llc-snap-enable", "llc_snap_enable"},
398 
399 	{ nxge_param_get_generic, nxge_param_fflp_hash_init,
400 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
401 		0, ALL_FF_32, ALL_FF_32, 0, "h1-init-value", "h1_init_value"},
402 
403 	{ nxge_param_get_generic,	nxge_param_fflp_hash_init,
404 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
405 		0, 0x0ffff, 0x0ffff, 0, "h2-init-value", "h2_init_value"},
406 
407 	{ nxge_param_get_generic, nxge_param_set_ether_usr,
408 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
409 		0, ALL_FF_32, 0x0, 0,
410 		"class-cfg-ether-usr1", "class_cfg_ether_usr1"},
411 
412 	{ nxge_param_get_generic, nxge_param_set_ether_usr,
413 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
414 		0, ALL_FF_32, 0x0, 0,
415 		"class-cfg-ether-usr2", "class_cfg_ether_usr2"},
416 
417 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
418 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
419 		0, ALL_FF_32, 0x0, 0,
420 		"class-cfg-ip-usr4", "class_cfg_ip_usr4"},
421 
422 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
423 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
424 		0, ALL_FF_32, 0x0, 0,
425 		"class-cfg-ip-usr5", "class_cfg_ip_usr5"},
426 
427 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
428 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
429 		0, ALL_FF_32, 0x0, 0,
430 		"class-cfg-ip-usr6", "class_cfg_ip_usr6"},
431 
432 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
433 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
434 		0, ALL_FF_32, 0x0, 0,
435 		"class-cfg-ip-usr7", "class_cfg_ip_usr7"},
436 
437 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
438 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
439 		0, ALL_FF_32, 0x0, 0,
440 		"class-opt-ip-usr4", "class_opt_ip_usr4"},
441 
442 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
443 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
444 		0, ALL_FF_32, 0x0, 0,
445 		"class-opt-ip-usr5", "class_opt_ip_usr5"},
446 
447 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
448 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
449 		0, ALL_FF_32, 0x0, 0,
450 		"class-opt-ip-usr6", "class_opt_ip_usr6"},
451 
452 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
453 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
454 		0, ALL_FF_32, 0x0, 0,
455 		"class-opt-ip-usr7", "class_opt_ip_usr7"},
456 
457 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
458 		NXGE_PARAM_CLASS_RWS,
459 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
460 		"class-opt-ipv4-tcp", "class_opt_ipv4_tcp"},
461 
462 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
463 		NXGE_PARAM_CLASS_RWS,
464 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
465 		"class-opt-ipv4-udp", "class_opt_ipv4_udp"},
466 
467 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
468 		NXGE_PARAM_CLASS_RWS,
469 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
470 		"class-opt-ipv4-ah", "class_opt_ipv4_ah"},
471 
472 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
473 		NXGE_PARAM_CLASS_RWS,
474 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
475 		"class-opt-ipv4-sctp", "class_opt_ipv4_sctp"},
476 
477 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
478 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
479 		"class-opt-ipv6-tcp", "class_opt_ipv6_tcp"},
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-udp", "class_opt_ipv6_udp"},
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-ah", "class_opt_ipv6_ah"},
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-sctp",	"class_opt_ipv6_sctp"},
492 
493 	{ nxge_param_get_debug_flag, nxge_param_set_nxge_debug_flag,
494 		NXGE_PARAM_RW | NXGE_PARAM_DONT_SHOW,
495 		0ULL, ALL_FF_64, 0ULL, 0ULL,
496 		"nxge-debug-flag", "nxge_debug_flag"},
497 
498 	{ nxge_param_get_debug_flag, nxge_param_set_npi_debug_flag,
499 		NXGE_PARAM_RW | NXGE_PARAM_DONT_SHOW,
500 		0ULL, ALL_FF_64, 0ULL, 0ULL,
501 		"npi-debug-flag", "npi_debug_flag"},
502 
503 	{ nxge_param_dump_tdc, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
504 		0, 0x0fffffff, 0x0fffffff, 0, "dump-tdc", "dump_tdc"},
505 
506 	{ nxge_param_dump_rdc, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
507 		0, 0x0fffffff, 0x0fffffff, 0, "dump-rdc", "dump_rdc"},
508 
509 	{ nxge_param_dump_mac_regs, NULL, NXGE_PARAM_READ |
510 		NXGE_PARAM_DONT_SHOW,
511 		0, 0x0fffffff, 0x0fffffff, 0, "dump-mac-regs", "dump_mac_regs"},
512 
513 	{ nxge_param_dump_ipp_regs, NULL, NXGE_PARAM_READ |
514 		NXGE_PARAM_DONT_SHOW,
515 		0, 0x0fffffff, 0x0fffffff, 0, "dump-ipp-regs", "dump_ipp_regs"},
516 
517 	{ nxge_param_dump_fflp_regs, NULL, NXGE_PARAM_READ |
518 		NXGE_PARAM_DONT_SHOW,
519 		0, 0x0fffffff, 0x0fffffff, 0,
520 		"dump-fflp-regs", "dump_fflp_regs"},
521 
522 	{ nxge_param_dump_vlan_table, NULL, NXGE_PARAM_READ |
523 		NXGE_PARAM_DONT_SHOW,
524 		0, 0x0fffffff, 0x0fffffff, 0,
525 		"dump-vlan-table", "dump_vlan_table"},
526 
527 	{ nxge_param_dump_rdc_table, NULL, NXGE_PARAM_READ |
528 		NXGE_PARAM_DONT_SHOW,
529 		0, 0x0fffffff, 0x0fffffff, 0,
530 		"dump-rdc-table", "dump_rdc_table"},
531 
532 	{ nxge_param_dump_ptrs,	NULL, NXGE_PARAM_READ |
533 		NXGE_PARAM_DONT_SHOW,
534 		0, 0x0fffffff, 0x0fffffff, 0, "dump-ptrs", "dump_ptrs"},
535 
536 	{  NULL, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
537 		0, 0x0fffffff, 0x0fffffff, 0, "end", "end"},
538 };
539 
540 extern void 		*nxge_list;
541 
542 void
543 nxge_get_param_soft_properties(p_nxge_t nxgep)
544 {
545 
546 	p_nxge_param_t 		param_arr;
547 	uint_t 			prop_len;
548 	int 			i, j;
549 	uint32_t		param_count;
550 	uint32_t		*int_prop_val;
551 
552 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, " ==> nxge_get_param_soft_properties"));
553 
554 	param_arr = nxgep->param_arr;
555 	param_count = nxgep->param_count;
556 	for (i = 0; i < param_count; i++) {
557 		if ((param_arr[i].type & NXGE_PARAM_READ_PROP) == 0)
558 			continue;
559 		if ((param_arr[i].type & NXGE_PARAM_PROP_STR))
560 			continue;
561 		if ((param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
562 				(param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
563 			if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY,
564 					nxgep->dip, 0, param_arr[i].fcode_name,
565 					(int **)&int_prop_val,
566 					(uint_t *)&prop_len)
567 					== DDI_PROP_SUCCESS) {
568 				uint32_t *cfg_value;
569 				uint64_t prop_count;
570 
571 				if (prop_len > NXGE_PARAM_ARRAY_INIT_SIZE)
572 					prop_len = NXGE_PARAM_ARRAY_INIT_SIZE;
573 				cfg_value = (uint32_t *)param_arr[i].value;
574 				for (j = 0; j < prop_len; j++) {
575 					cfg_value[j] = int_prop_val[j];
576 				}
577 				prop_count = prop_len;
578 				param_arr[i].type |=
579 				    (prop_count << NXGE_PARAM_ARRAY_CNT_SHIFT);
580 				ddi_prop_free(int_prop_val);
581 			}
582 			continue;
583 		}
584 
585 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
586 				param_arr[i].fcode_name,
587 				(int **)&int_prop_val,
588 				&prop_len) == DDI_PROP_SUCCESS) {
589 			if ((*int_prop_val >= param_arr[i].minimum) &&
590 					(*int_prop_val <= param_arr[i].maximum))
591 				param_arr[i].value = *int_prop_val;
592 #ifdef NXGE_DEBUG_ERROR
593 			else {
594 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
595 					"nxge%d: 'prom' file parameter error\n",
596 					nxgep->instance));
597 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
598 					"Parameter keyword '%s'"
599 					" is outside valid range\n",
600 					param_arr[i].name));
601 			}
602 #endif
603 			ddi_prop_free(int_prop_val);
604 		}
605 
606 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
607 				param_arr[i].name,
608 				(int **)&int_prop_val,
609 				&prop_len) == DDI_PROP_SUCCESS) {
610 			if ((*int_prop_val >= param_arr[i].minimum) &&
611 				(*int_prop_val <= param_arr[i].maximum))
612 				param_arr[i].value = *int_prop_val;
613 #ifdef NXGE_DEBUG_ERROR
614 			else {
615 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
616 					"nxge%d: 'conf' file parameter error\n",
617 					nxgep->instance));
618 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
619 					"Parameter keyword '%s'"
620 					"is outside valid range\n",
621 					param_arr[i].name));
622 			}
623 #endif
624 			ddi_prop_free(int_prop_val);
625 		}
626 	}
627 }
628 
629 static int
630 nxge_private_param_register(p_nxge_t nxgep, p_nxge_param_t param_arr)
631 {
632 	int status = B_TRUE;
633 	int channel;
634 	uint8_t grp;
635 	char *prop_name;
636 	char *end;
637 	uint32_t name_chars;
638 
639 	NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
640 		"nxge_private_param_register %s", param_arr->name));
641 
642 	if ((param_arr->type & NXGE_PARAM_PRIV) != NXGE_PARAM_PRIV)
643 		return (B_TRUE);
644 
645 	prop_name =  param_arr->name;
646 	if (param_arr->type & NXGE_PARAM_RXDMA) {
647 		if (strncmp("rxdma_intr", prop_name, 10) == 0)
648 			return (B_TRUE);
649 		name_chars = strlen("default_grp");
650 		if (strncmp("default_grp", prop_name, name_chars) == 0) {
651 			prop_name += name_chars;
652 			grp = mi_strtol(prop_name, &end, 10);
653 				/* now check if this rdcgrp is in config */
654 			return (nxge_check_rdcgrp_port_member(nxgep, grp));
655 		}
656 		name_chars = strlen(prop_name);
657 		if (strncmp("default_port_rdc", prop_name, name_chars) == 0) {
658 			return (B_TRUE);
659 		}
660 		return (B_FALSE);
661 	}
662 
663 	if (param_arr->type & NXGE_PARAM_TXDMA) {
664 		name_chars = strlen("txdma");
665 		if (strncmp("txdma", prop_name, name_chars) == 0) {
666 			prop_name += name_chars;
667 			channel = mi_strtol(prop_name, &end, 10);
668 				/* now check if this rdc is in config */
669 			NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
670 					    " nxge_private_param_register: %d",
671 					    channel));
672 			return (nxge_check_txdma_port_member(nxgep, channel));
673 		}
674 		return (B_FALSE);
675 	}
676 
677 	status = B_FALSE;
678 	NXGE_DEBUG_MSG((nxgep, NDD2_CTL, "<== nxge_private_param_register"));
679 
680 	return (status);
681 }
682 
683 void
684 nxge_setup_param(p_nxge_t nxgep)
685 {
686 	p_nxge_param_t param_arr;
687 	int i;
688 	pfi_t set_pfi;
689 
690 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_setup_param"));
691 
692 	/*
693 	 * Make sure the param_instance is set to a valid device instance.
694 	 */
695 	if (nxge_param_arr[param_instance].value == 1000)
696 		nxge_param_arr[param_instance].value = nxgep->instance;
697 
698 	param_arr = nxgep->param_arr;
699 	param_arr[param_instance].value = nxgep->instance;
700 	param_arr[param_function_number].value = nxgep->function_num;
701 
702 	for (i = 0; i < nxgep->param_count; i++) {
703 		if ((param_arr[i].type & NXGE_PARAM_PRIV) &&
704 				(nxge_private_param_register(nxgep,
705 				&param_arr[i]) == B_FALSE)) {
706 			param_arr[i].setf = NULL;
707 			param_arr[i].getf = NULL;
708 		}
709 
710 		if (param_arr[i].type & NXGE_PARAM_CMPLX)
711 			param_arr[i].setf = NULL;
712 
713 		if (param_arr[i].type & NXGE_PARAM_DONT_SHOW) {
714 			param_arr[i].setf = NULL;
715 			param_arr[i].getf = NULL;
716 		}
717 
718 		set_pfi = (pfi_t)param_arr[i].setf;
719 
720 		if ((set_pfi) && (param_arr[i].type & NXGE_PARAM_INIT_ONLY)) {
721 			set_pfi = NULL;
722 		}
723 
724 		if (!nxge_nd_load(&nxgep->param_list, param_arr[i].name,
725 				(pfi_t)param_arr[i].getf, set_pfi,
726 				(caddr_t)&param_arr[i])) {
727 			(void) nxge_nd_free(&nxgep->param_list);
728 			break;
729 		}
730 	}
731 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_setup_param"));
732 }
733 
734 void
735 nxge_init_param(p_nxge_t nxgep)
736 {
737 	p_nxge_param_t param_arr;
738 	int i, alloc_size;
739 	uint64_t alloc_count;
740 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_init_param"));
741 	/*
742 	 * Make sure the param_instance is set to a valid device instance.
743 	 */
744 	if (nxge_param_arr[param_instance].value == 1000)
745 		nxge_param_arr[param_instance].value = nxgep->instance;
746 
747 	param_arr = nxgep->param_arr;
748 	if (param_arr == NULL) {
749 		param_arr = (p_nxge_param_t)
750 			KMEM_ZALLOC(sizeof (nxge_param_arr), KM_SLEEP);
751 	}
752 
753 	for (i = 0; i < sizeof (nxge_param_arr)/sizeof (nxge_param_t); i++) {
754 		param_arr[i] = nxge_param_arr[i];
755 		if ((param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
756 			(param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
757 			alloc_count = NXGE_PARAM_ARRAY_INIT_SIZE;
758 			alloc_size = alloc_count * sizeof (uint64_t);
759 			param_arr[i].value =
760 			    (uint64_t)KMEM_ZALLOC(alloc_size, KM_SLEEP);
761 			param_arr[i].old_value =
762 				    (uint64_t)KMEM_ZALLOC(alloc_size, KM_SLEEP);
763 			param_arr[i].type |=
764 				(alloc_count << NXGE_PARAM_ARRAY_ALLOC_SHIFT);
765 		}
766 	}
767 
768 	nxgep->param_arr = param_arr;
769 	nxgep->param_count = sizeof (nxge_param_arr)/sizeof (nxge_param_t);
770 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_init_param: count %d",
771 		nxgep->param_count));
772 }
773 
774 void
775 nxge_destroy_param(p_nxge_t nxgep)
776 {
777 	int i;
778 	uint64_t free_size, free_count;
779 
780 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_destroy_param"));
781 
782 	/*
783 	 * Make sure the param_instance is set to a valid device instance.
784 	 */
785 	if (nxge_param_arr[param_instance].value == nxgep->instance) {
786 		for (i = 0; i <= nxge_param_arr[param_instance].maximum; i++) {
787 			if ((ddi_get_soft_state(nxge_list, i) != NULL) &&
788 				(i != nxgep->instance))
789 				break;
790 		}
791 		nxge_param_arr[param_instance].value = i;
792 	}
793 
794 	if (nxgep->param_list)
795 		nxge_nd_free(&nxgep->param_list);
796 	for (i = 0; i < nxgep->param_count; i++)
797 		if ((nxgep->param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
798 			(nxgep->param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
799 			free_count = ((nxgep->param_arr[i].type &
800 					    NXGE_PARAM_ARRAY_ALLOC_MASK) >>
801 					    NXGE_PARAM_ARRAY_ALLOC_SHIFT);
802 			free_count = NXGE_PARAM_ARRAY_INIT_SIZE;
803 			free_size = sizeof (uint64_t) * free_count;
804 			KMEM_FREE((void *)nxgep->param_arr[i].value, free_size);
805 			KMEM_FREE((void *)nxgep->param_arr[i].old_value,
806 				free_size);
807 		}
808 
809 	KMEM_FREE(nxgep->param_arr, sizeof (nxge_param_arr));
810 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_destroy_param"));
811 }
812 
813 /*
814  * Extracts the value from the 'nxge' parameter array and prints the
815  * parameter value. cp points to the required parameter.
816  */
817 
818 /* ARGSUSED */
819 int
820 nxge_param_get_generic(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
821 {
822 	p_nxge_param_t pa = (p_nxge_param_t)cp;
823 
824 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
825 		"==> nxge_param_get_generic name %s ", pa->name));
826 
827 	if (pa->value > 0xffffffff)
828 		(void) mi_mpprintf(mp, "%x%x",
829 			(int)(pa->value >> 32), (int)(pa->value & 0xffffffff));
830 	else
831 		(void) mi_mpprintf(mp, "%x", (int)pa->value);
832 
833 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_generic"));
834 	return (0);
835 }
836 
837 /* ARGSUSED */
838 static int
839 nxge_param_get_mac(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
840 {
841 	p_nxge_param_t pa = (p_nxge_param_t)cp;
842 
843 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_mac"));
844 
845 	(void) mi_mpprintf(mp, "%d", (uint32_t)pa->value);
846 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_mac"));
847 	return (0);
848 }
849 
850 /* ARGSUSED */
851 static int
852 nxge_param_get_fw_ver(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
853 {
854 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_fw_ver"));
855 
856 	(void) mi_mpprintf(mp, "Firmware version for nxge%d:  %s\n",
857 	    nxgep->instance, nxgep->vpd_info.ver);
858 
859 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_fw_ver"));
860 	return (0);
861 }
862 
863 /* ARGSUSED */
864 int
865 nxge_param_get_txdma_info(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
866 {
867 
868 	uint_t	print_len, buf_len;
869 	p_mblk_t np;
870 	int tdc;
871 
872 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
873 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_txdma_info"));
874 
875 	(void) mi_mpprintf(mp, "TXDMA Information for Port\t %d \n",
876 		nxgep->function_num);
877 
878 
879 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
880 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
881 		return (0);
882 	}
883 
884 	buf_len = buff_alloc_size;
885 	mp->b_cont = np;
886 
887 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
888 		"Total TDCs\t %d\n", nxgep->ntdc);
889 
890 	((mblk_t *)np)->b_wptr += print_len;
891 	buf_len -= print_len;
892 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
893 		"TDC\t HW TDC\t\n");
894 	((mblk_t *)np)->b_wptr += print_len;
895 
896 	buf_len -= print_len;
897 	for (tdc = 0; tdc < nxgep->ntdc; tdc++) {
898 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
899 					    buf_len, "%d\t %d\n",
900 					    tdc, nxgep->tdc[tdc]);
901 		((mblk_t *)np)->b_wptr += print_len;
902 		buf_len -= print_len;
903 	}
904 
905 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_txdma_info"));
906 	return (0);
907 }
908 
909 /* ARGSUSED */
910 int
911 nxge_param_get_rxdma_info(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
912 {
913 	uint_t			print_len, buf_len;
914 	p_mblk_t		np;
915 	int			rdc;
916 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
917 	p_nxge_hw_pt_cfg_t	p_cfgp;
918 	int			buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
919 	p_rx_rcr_rings_t 	rx_rcr_rings;
920 	p_rx_rcr_ring_t		*rcr_rings;
921 	p_rx_rbr_rings_t 	rx_rbr_rings;
922 	p_rx_rbr_ring_t		*rbr_rings;
923 
924 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_rxdma_info"));
925 
926 	(void) mi_mpprintf(mp, "RXDMA Information for Port\t %d \n",
927 		nxgep->function_num);
928 
929 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
930 		/* The following may work even if we cannot get a large buf. */
931 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
932 		return (0);
933 	}
934 
935 	buf_len = buff_alloc_size;
936 	mp->b_cont = np;
937 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
938 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
939 
940 	rx_rcr_rings = nxgep->rx_rcr_rings;
941 	rcr_rings = rx_rcr_rings->rcr_rings;
942 	rx_rbr_rings = nxgep->rx_rbr_rings;
943 	rbr_rings = rx_rbr_rings->rbr_rings;
944 
945 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
946 		"Total RDCs\t %d\n", p_cfgp->max_rdcs);
947 
948 	((mblk_t *)np)->b_wptr += print_len;
949 	buf_len -= print_len;
950 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
951 		"RDC\t HW RDC\t Timeout\t Packets RBR ptr \t"
952 		"chunks\t RCR ptr\n");
953 
954 	((mblk_t *)np)->b_wptr += print_len;
955 	buf_len -= print_len;
956 	for (rdc = 0; rdc < p_cfgp->max_rdcs; rdc++) {
957 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
958 			" %d\t  %d\t   %x\t\t %x\t $%p\t 0x%x\t $%p\n",
959 			rdc, nxgep->rdc[rdc],
960 			p_dma_cfgp->rcr_timeout[rdc],
961 			p_dma_cfgp->rcr_threshold[rdc],
962 			rbr_rings[rdc],
963 			rbr_rings[rdc]->num_blocks, rcr_rings[rdc]);
964 			((mblk_t *)np)->b_wptr += print_len;
965 			buf_len -= print_len;
966 	}
967 
968 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_rxdma_info"));
969 	return (0);
970 }
971 
972 /* ARGSUSED */
973 int
974 nxge_param_get_rxdma_rdcgrp_info(p_nxge_t nxgep, queue_t *q,
975 	p_mblk_t mp, caddr_t cp)
976 {
977 	uint_t			print_len, buf_len;
978 	p_mblk_t		np;
979 	int			offset, rdc, i, rdc_grp;
980 	p_nxge_rdc_grp_t	rdc_grp_p;
981 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
982 	p_nxge_hw_pt_cfg_t	p_cfgp;
983 
984 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
985 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
986 		"==> nxge_param_get_rxdma_rdcgrp_info"));
987 
988 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
989 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
990 
991 	(void) mi_mpprintf(mp, "RXDMA RDC Group Information for Port\t %d \n",
992 		nxgep->function_num);
993 
994 	rdc_grp = p_cfgp->start_rdc_grpid;
995 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
996 		/* The following may work even if we cannot get a large buf. */
997 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
998 		return (0);
999 	}
1000 
1001 	buf_len = buff_alloc_size;
1002 	mp->b_cont = np;
1003 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1004 		"Total RDC Groups\t %d \n"
1005 		"start RDC group\t %d\n",
1006 		p_cfgp->max_rdc_grpids,
1007 		p_cfgp->start_rdc_grpid);
1008 
1009 	((mblk_t *)np)->b_wptr += print_len;
1010 	buf_len -= print_len;
1011 
1012 	for (i = 0, rdc_grp = p_cfgp->start_rdc_grpid;
1013 	    rdc_grp < (p_cfgp->max_rdc_grpids + p_cfgp->start_rdc_grpid);
1014 	    rdc_grp++, i++) {
1015 		rdc_grp_p = &p_dma_cfgp->rdc_grps[i];
1016 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1017 			"\nRDC Group Info for Group [%d] %d\n"
1018 			"RDC Count %d\tstart RDC %d\n"
1019 			"RDC Group Population Information"
1020 			" (offsets 0 - 15)\n",
1021 			i, rdc_grp, rdc_grp_p->max_rdcs,
1022 			rdc_grp_p->start_rdc);
1023 
1024 		((mblk_t *)np)->b_wptr += print_len;
1025 		buf_len -= print_len;
1026 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1027 			buf_len, "\n");
1028 		((mblk_t *)np)->b_wptr += print_len;
1029 		buf_len -= print_len;
1030 
1031 		for (rdc = 0; rdc < rdc_grp_p->max_rdcs; rdc++) {
1032 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1033 				buf_len, "[%d]=%d ", rdc,
1034 				rdc_grp_p->start_rdc + rdc);
1035 			((mblk_t *)np)->b_wptr += print_len;
1036 			buf_len -= print_len;
1037 		}
1038 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1039 					    buf_len, "\n");
1040 		((mblk_t *)np)->b_wptr += print_len;
1041 		buf_len -= print_len;
1042 
1043 		for (offset = 0; offset < 16; offset++) {
1044 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1045 				buf_len, " %2d ",
1046 				rdc_grp_p->rdc[offset]);
1047 			((mblk_t *)np)->b_wptr += print_len;
1048 			buf_len -= print_len;
1049 		}
1050 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1051 			buf_len, "\n");
1052 		((mblk_t *)np)->b_wptr += print_len;
1053 		buf_len -= print_len;
1054 	}
1055 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1056 		"<== nxge_param_get_rxdma_rdcgrp_info"));
1057 	return (0);
1058 }
1059 
1060 int
1061 nxge_mk_mblk_tail_space(p_mblk_t mp, p_mblk_t *nmp, size_t size)
1062 {
1063 	p_mblk_t tmp;
1064 
1065 	tmp = mp;
1066 	while (tmp->b_cont)
1067 		tmp = tmp->b_cont;
1068 	if ((tmp->b_wptr + size) >= tmp->b_datap->db_lim) {
1069 		tmp->b_cont = allocb(1024, BPRI_HI);
1070 		tmp = tmp->b_cont;
1071 		if (!tmp)
1072 			return (ENOMEM);
1073 	}
1074 
1075 	*nmp = tmp;
1076 	return (0);
1077 }
1078 
1079 /*
1080  * Sets the ge parameter to the value in the nxge_param_register using
1081  * nxge_nd_load().
1082  */
1083 
1084 /* ARGSUSED */
1085 int
1086 nxge_param_set_generic(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1087 			    char *value, caddr_t cp)
1088 {
1089 	char *end;
1090 	uint32_t new_value;
1091 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1092 
1093 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, " ==> nxge_param_set_generic"));
1094 	new_value = (uint32_t)mi_strtol(value, &end, 10);
1095 	if (end == value || new_value < pa->minimum ||
1096 		new_value > pa->maximum) {
1097 			return (EINVAL);
1098 	}
1099 	pa->value = new_value;
1100 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, " <== nxge_param_set_generic"));
1101 	return (0);
1102 }
1103 
1104 /*
1105  * Sets the ge parameter to the value in the nxge_param_register using
1106  * nxge_nd_load().
1107  */
1108 
1109 /* ARGSUSED */
1110 int
1111 nxge_param_set_instance(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1112 	char *value, caddr_t cp)
1113 {
1114 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " ==> nxge_param_set_instance"));
1115 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_set_instance"));
1116 	return (0);
1117 }
1118 
1119 /*
1120  * Sets the ge parameter to the value in the nxge_param_register using
1121  * nxge_nd_load().
1122  */
1123 
1124 /* ARGSUSED */
1125 int
1126 nxge_param_set_mac(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1127 	char *value, caddr_t cp)
1128 {
1129 	char		*end;
1130 	uint32_t	new_value;
1131 	int		status = 0;
1132 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1133 
1134 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_mac"));
1135 	new_value = (uint32_t)mi_strtol(value, &end, BASE_DECIMAL);
1136 	if (PARAM_OUTOF_RANGE(value, end, new_value, pa)) {
1137 		return (EINVAL);
1138 	}
1139 
1140 	if (pa->value != new_value) {
1141 		pa->old_value = pa->value;
1142 		pa->value = new_value;
1143 	}
1144 
1145 	if (!nxge_param_link_update(nxgep)) {
1146 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1147 				    " false ret from nxge_param_link_update"));
1148 		status = EINVAL;
1149 	}
1150 
1151 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_mac"));
1152 	return (status);
1153 }
1154 
1155 /* ARGSUSED */
1156 static int
1157 nxge_param_rx_intr_pkts(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1158 	char *value, caddr_t cp)
1159 {
1160 	char		*end;
1161 	uint32_t	cfg_value;
1162 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1163 
1164 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_rx_intr_pkts"));
1165 
1166 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1167 
1168 	if ((cfg_value > NXGE_RDC_RCR_THRESHOLD_MAX) ||
1169 		(cfg_value < NXGE_RDC_RCR_THRESHOLD_MIN)) {
1170 		return (EINVAL);
1171 	}
1172 
1173 	if ((pa->value != cfg_value)) {
1174 		pa->old_value = pa->value;
1175 		pa->value = cfg_value;
1176 		nxgep->intr_threshold = pa->value;
1177 	}
1178 
1179 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_rx_intr_pkts"));
1180 	return (0);
1181 }
1182 
1183 /* ARGSUSED */
1184 static int
1185 nxge_param_rx_intr_time(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1186 	char *value, caddr_t cp)
1187 {
1188 	char		*end;
1189 	uint32_t	cfg_value;
1190 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1191 
1192 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_rx_intr_time"));
1193 
1194 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1195 
1196 	if ((cfg_value > NXGE_RDC_RCR_TIMEOUT_MAX) ||
1197 		(cfg_value < NXGE_RDC_RCR_TIMEOUT_MIN)) {
1198 		return (EINVAL);
1199 	}
1200 
1201 	if ((pa->value != cfg_value)) {
1202 		pa->old_value = pa->value;
1203 		pa->value = cfg_value;
1204 		nxgep->intr_timeout = pa->value;
1205 	}
1206 
1207 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_rx_intr_time"));
1208 	return (0);
1209 }
1210 
1211 /* ARGSUSED */
1212 static int
1213 nxge_param_set_mac_rdcgrp(p_nxge_t nxgep, queue_t *q,
1214 	mblk_t *mp, char *value, caddr_t cp)
1215 {
1216 	char			 *end;
1217 	uint32_t		status = 0, cfg_value;
1218 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1219 	uint32_t		cfg_it = B_FALSE;
1220 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1221 	p_nxge_hw_pt_cfg_t	p_cfgp;
1222 	uint32_t		*val_ptr, *old_val_ptr;
1223 	nxge_param_map_t	*mac_map;
1224 	p_nxge_class_pt_cfg_t	p_class_cfgp;
1225 	nxge_mv_cfg_t		*mac_host_info;
1226 
1227 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_mac_rdcgrp "));
1228 
1229 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1230 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1231 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1232 	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];
1233 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1234 
1235 	/*
1236 	 * now do decoding
1237 	 */
1238 	mac_map = (nxge_param_map_t *)&cfg_value;
1239 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " cfg_value %x id %x map_to %x",
1240 		cfg_value, mac_map->param_id, mac_map->map_to));
1241 
1242 	if ((mac_map->param_id < p_cfgp->max_macs) &&
1243 			(mac_map->map_to < (p_cfgp->max_rdc_grpids +
1244 			p_cfgp->start_rdc_grpid)) && (mac_map->map_to >=
1245 			p_cfgp->start_rdc_grpid)) {
1246 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1247 			" nxge_param_set_mac_rdcgrp mapping"
1248 			" id %d grp %d", mac_map->param_id, mac_map->map_to));
1249 		val_ptr = (uint32_t *)pa->value;
1250 		old_val_ptr = (uint32_t *)pa->old_value;
1251 		if (val_ptr[mac_map->param_id] != cfg_value) {
1252 			old_val_ptr[mac_map->param_id] =
1253 				    val_ptr[mac_map->param_id];
1254 			val_ptr[mac_map->param_id] = cfg_value;
1255 			mac_host_info[mac_map->param_id].mpr_npr =
1256 				    mac_map->pref;
1257 			mac_host_info[mac_map->param_id].flag = 1;
1258 			mac_host_info[mac_map->param_id].rdctbl =
1259 				    mac_map->map_to;
1260 			cfg_it = B_TRUE;
1261 		}
1262 	} else {
1263 		return (EINVAL);
1264 	}
1265 
1266 	if (cfg_it == B_TRUE) {
1267 		status = nxge_logical_mac_assign_rdc_table(nxgep,
1268 						    (uint8_t)mac_map->param_id);
1269 		if (status != NXGE_OK)
1270 			return (EINVAL);
1271 	}
1272 
1273 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_mac_rdcgrp"));
1274 	return (0);
1275 }
1276 
1277 /* ARGSUSED */
1278 static int
1279 nxge_param_set_vlan_rdcgrp(p_nxge_t nxgep, queue_t *q,
1280 	mblk_t	*mp, char *value, caddr_t cp)
1281 {
1282 	char			*end;
1283 	uint32_t		status = 0, cfg_value;
1284 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1285 	uint32_t		cfg_it = B_FALSE;
1286 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1287 	p_nxge_hw_pt_cfg_t	p_cfgp;
1288 	uint32_t		*val_ptr, *old_val_ptr;
1289 	nxge_param_map_t	*vmap, *old_map;
1290 	p_nxge_class_pt_cfg_t	p_class_cfgp;
1291 	uint64_t		cfgd_vlans;
1292 	int			i, inc = 0, cfg_position;
1293 	nxge_mv_cfg_t		*vlan_tbl;
1294 
1295 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_vlan_rdcgrp "));
1296 
1297 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1298 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1299 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1300 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
1301 
1302 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1303 
1304 	/* now do decoding */
1305 	cfgd_vlans = ((pa->type &  NXGE_PARAM_ARRAY_CNT_MASK) >>
1306 		NXGE_PARAM_ARRAY_CNT_SHIFT);
1307 
1308 	if (cfgd_vlans == NXGE_PARAM_ARRAY_INIT_SIZE) {
1309 		/*
1310 		 * for now, we process only upto max
1311 		 * NXGE_PARAM_ARRAY_INIT_SIZE parameters
1312 		 * In the future, we may want to expand
1313 		 * the storage array and continue
1314 		 */
1315 		return (EINVAL);
1316 	}
1317 
1318 	vmap = (nxge_param_map_t *)&cfg_value;
1319 	if ((vmap->param_id) &&
1320 		(vmap->param_id < NXGE_MAX_VLANS) &&
1321 		(vmap->map_to < p_cfgp->max_rdc_grpids)) {
1322 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1323 			"nxge_param_set_vlan_rdcgrp mapping"
1324 			" id %d grp %d",
1325 			vmap->param_id, vmap->map_to));
1326 		val_ptr = (uint32_t *)pa->value;
1327 		old_val_ptr = (uint32_t *)pa->old_value;
1328 
1329 		/* search to see if this vlan id is already configured */
1330 		for (i = 0; i < cfgd_vlans; i++) {
1331 			old_map = (nxge_param_map_t *)&val_ptr[i];
1332 			if ((old_map->param_id == 0) ||
1333 				(vmap->param_id == old_map->param_id) ||
1334 				(vlan_tbl[vmap->param_id].flag)) {
1335 				cfg_position = i;
1336 				break;
1337 			}
1338 		}
1339 
1340 		if (cfgd_vlans == 0) {
1341 			cfg_position = 0;
1342 			inc++;
1343 		}
1344 
1345 		if (i == cfgd_vlans) {
1346 			cfg_position = i;
1347 			inc++;
1348 		}
1349 
1350 		NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
1351 			"set_vlan_rdcgrp mapping"
1352 			" i %d cfgd_vlans %llx position %d ",
1353 			i, cfgd_vlans, cfg_position));
1354 		if (val_ptr[cfg_position] != cfg_value) {
1355 			old_val_ptr[cfg_position] = val_ptr[cfg_position];
1356 			val_ptr[cfg_position] = cfg_value;
1357 			vlan_tbl[vmap->param_id].mpr_npr = vmap->pref;
1358 			vlan_tbl[vmap->param_id].flag = 1;
1359 			vlan_tbl[vmap->param_id].rdctbl =
1360 			    vmap->map_to + p_cfgp->start_rdc_grpid;
1361 			cfg_it = B_TRUE;
1362 			if (inc) {
1363 				cfgd_vlans++;
1364 				pa->type &= ~NXGE_PARAM_ARRAY_CNT_MASK;
1365 				pa->type |= (cfgd_vlans <<
1366 						    NXGE_PARAM_ARRAY_CNT_SHIFT);
1367 
1368 			}
1369 			NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
1370 				"after: param_set_vlan_rdcgrp "
1371 				" cfg_vlans %llx position %d \n",
1372 				cfgd_vlans, cfg_position));
1373 		}
1374 	} else {
1375 		return (EINVAL);
1376 	}
1377 
1378 	if (cfg_it == B_TRUE) {
1379 		status = nxge_fflp_config_vlan_table(nxgep,
1380 			(uint16_t)vmap->param_id);
1381 		if (status != NXGE_OK)
1382 			return (EINVAL);
1383 	}
1384 
1385 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_vlan_rdcgrp"));
1386 	return (0);
1387 }
1388 
1389 /* ARGSUSED */
1390 static int
1391 nxge_param_get_vlan_rdcgrp(p_nxge_t nxgep, queue_t *q,
1392 	mblk_t *mp, caddr_t cp)
1393 {
1394 
1395 	uint_t 			print_len, buf_len;
1396 	p_mblk_t		np;
1397 	int			i;
1398 	uint32_t		*val_ptr;
1399 	nxge_param_map_t	*vmap;
1400 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1401 	p_nxge_class_pt_cfg_t 	p_class_cfgp;
1402 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1403 	p_nxge_hw_pt_cfg_t	p_cfgp;
1404 	uint64_t		cfgd_vlans = 0;
1405 	nxge_mv_cfg_t		*vlan_tbl;
1406 	int			buff_alloc_size =
1407 					NXGE_NDD_INFODUMP_BUFF_SIZE * 32;
1408 
1409 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_vlan_rdcgrp "));
1410 	(void) mi_mpprintf(mp, "VLAN RDC Mapping Information for Port\t %d \n",
1411 		nxgep->function_num);
1412 
1413 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1414 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1415 		return (0);
1416 	}
1417 
1418 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1419 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1420 
1421 	buf_len = buff_alloc_size;
1422 	mp->b_cont = np;
1423 	cfgd_vlans = (pa->type &  NXGE_PARAM_ARRAY_CNT_MASK) >>
1424 		NXGE_PARAM_ARRAY_CNT_SHIFT;
1425 
1426 	i = (int)cfgd_vlans;
1427 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1428 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
1429 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1430 		"Configured VLANs %d\n"
1431 		"VLAN ID\t RDC GRP (Actual/Port)\t"
1432 		" Prefernce\n", i);
1433 	((mblk_t *)np)->b_wptr += print_len;
1434 	buf_len -= print_len;
1435 
1436 	val_ptr = (uint32_t *)pa->value;
1437 
1438 	for (i = 0; i < cfgd_vlans; i++) {
1439 		vmap = (nxge_param_map_t *)&val_ptr[i];
1440 		if (p_class_cfgp->vlan_tbl[vmap->param_id].flag) {
1441 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1442 				buf_len,
1443 				"  %d\t\t %d/%d\t\t %d\n",
1444 				vmap->param_id,
1445 				vlan_tbl[vmap->param_id].rdctbl,
1446 				vlan_tbl[vmap->param_id].rdctbl -
1447 				p_cfgp->start_rdc_grpid,
1448 				vlan_tbl[vmap->param_id].mpr_npr);
1449 			((mblk_t *)np)->b_wptr += print_len;
1450 			buf_len -= print_len;
1451 		}
1452 	}
1453 
1454 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_vlan_rdcgrp"));
1455 	return (0);
1456 }
1457 
1458 /* ARGSUSED */
1459 static int
1460 nxge_param_get_mac_rdcgrp(p_nxge_t nxgep, queue_t *q,
1461 	mblk_t *mp, caddr_t cp)
1462 {
1463 	uint_t			print_len, buf_len;
1464 	p_mblk_t		np;
1465 	int			i;
1466 	p_nxge_class_pt_cfg_t 	p_class_cfgp;
1467 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1468 	p_nxge_hw_pt_cfg_t	p_cfgp;
1469 	nxge_mv_cfg_t		*mac_host_info;
1470 
1471 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE * 32;
1472 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_mac_rdcgrp "));
1473 	(void) mi_mpprintf(mp,
1474 		"MAC ADDR RDC Mapping Information for Port\t %d\n",
1475 		nxgep->function_num);
1476 
1477 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1478 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1479 		return (0);
1480 	}
1481 
1482 	buf_len = buff_alloc_size;
1483 	mp->b_cont = np;
1484 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1485 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1486 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1487 	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];
1488 	print_len = snprintf((char *)np->b_wptr, buf_len,
1489 		"MAC ID\t RDC GRP (Actual/Port)\t"
1490 		" Prefernce\n");
1491 	((mblk_t *)np)->b_wptr += print_len;
1492 	buf_len -= print_len;
1493 	for (i = 0; i < p_cfgp->max_macs; i++) {
1494 		if (mac_host_info[i].flag) {
1495 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1496 				buf_len,
1497 				"   %d\t  %d/%d\t\t %d\n",
1498 				i, mac_host_info[i].rdctbl,
1499 				mac_host_info[i].rdctbl -
1500 				p_cfgp->start_rdc_grpid,
1501 				mac_host_info[i].mpr_npr);
1502 			((mblk_t *)np)->b_wptr += print_len;
1503 			buf_len -= print_len;
1504 		}
1505 	}
1506 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1507 		"Done Info Dumping \n");
1508 	((mblk_t *)np)->b_wptr += print_len;
1509 	buf_len -= print_len;
1510 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_macrdcgrp"));
1511 	return (0);
1512 }
1513 
1514 /* ARGSUSED */
1515 static int
1516 nxge_param_tcam_enable(p_nxge_t nxgep, queue_t *q,
1517 	mblk_t *mp, char *value, caddr_t cp)
1518 {
1519 	uint32_t	status = 0, cfg_value;
1520 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1521 	uint32_t	cfg_it = B_FALSE;
1522 	char		*end;
1523 
1524 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_tcam_enable"));
1525 
1526 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1527 	if (pa->value != cfg_value) {
1528 		pa->old_value = pa->value;
1529 		pa->value = cfg_value;
1530 		cfg_it = B_TRUE;
1531 	}
1532 
1533 	if (cfg_it == B_TRUE) {
1534 		if (pa->value)
1535 			status = nxge_fflp_config_tcam_enable(nxgep);
1536 		else
1537 			status = nxge_fflp_config_tcam_disable(nxgep);
1538 		if (status != NXGE_OK)
1539 			return (EINVAL);
1540 	}
1541 
1542 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_tcam_enable"));
1543 	return (0);
1544 }
1545 
1546 /* ARGSUSED */
1547 static int
1548 nxge_param_hash_lookup_enable(p_nxge_t nxgep, queue_t *q,
1549 	mblk_t *mp, char *value, caddr_t cp)
1550 {
1551 	uint32_t	status = 0, cfg_value;
1552 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1553 	uint32_t	cfg_it = B_FALSE;
1554 	char		*end;
1555 
1556 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_hash_lookup_enable"));
1557 
1558 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1559 	if (pa->value != cfg_value) {
1560 		pa->old_value = pa->value;
1561 		pa->value = cfg_value;
1562 		cfg_it = B_TRUE;
1563 	}
1564 
1565 	if (cfg_it == B_TRUE) {
1566 		if (pa->value)
1567 			status = nxge_fflp_config_hash_lookup_enable(nxgep);
1568 		else
1569 			status = nxge_fflp_config_hash_lookup_disable(nxgep);
1570 		if (status != NXGE_OK)
1571 			return (EINVAL);
1572 	}
1573 
1574 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_hash_lookup_enable"));
1575 	return (0);
1576 }
1577 
1578 /* ARGSUSED */
1579 static int
1580 nxge_param_llc_snap_enable(p_nxge_t nxgep, queue_t *q,
1581 	mblk_t *mp, char *value, caddr_t cp)
1582 {
1583 	char		*end;
1584 	uint32_t	status = 0, cfg_value;
1585 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1586 	uint32_t	cfg_it = B_FALSE;
1587 
1588 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_llc_snap_enable"));
1589 
1590 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1591 	if (pa->value != cfg_value) {
1592 		pa->old_value = pa->value;
1593 		pa->value = cfg_value;
1594 		cfg_it = B_TRUE;
1595 	}
1596 
1597 	if (cfg_it == B_TRUE) {
1598 		if (pa->value)
1599 			status = nxge_fflp_config_tcam_enable(nxgep);
1600 		else
1601 			status = nxge_fflp_config_tcam_disable(nxgep);
1602 		if (status != NXGE_OK)
1603 			return (EINVAL);
1604 	}
1605 
1606 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_llc_snap_enable"));
1607 	return (0);
1608 }
1609 
1610 /* ARGSUSED */
1611 static int
1612 nxge_param_set_ether_usr(p_nxge_t nxgep, queue_t *q,
1613 	mblk_t	*mp, char *value, caddr_t cp)
1614 {
1615 	char		*end;
1616 	uint8_t		ether_class;
1617 	uint32_t	status = 0, cfg_value;
1618 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1619 	uint8_t		cfg_it = B_FALSE;
1620 
1621 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ether_usr"));
1622 
1623 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1624 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1625 		return (EINVAL);
1626 	}
1627 
1628 	if (pa->value != cfg_value) {
1629 		pa->old_value = pa->value;
1630 		pa->value = cfg_value;
1631 		cfg_it = B_TRUE;
1632 	}
1633 
1634 	/* do the actual hw setup  */
1635 	if (cfg_it == B_TRUE) {
1636 		ether_class = mi_strtol(pa->name, &end, 10);
1637 #ifdef lint
1638 		ether_class = ether_class;
1639 #endif
1640 		NXGE_DEBUG_MSG((nxgep, NDD_CTL, " nxge_param_set_ether_usr"));
1641 	}
1642 
1643 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ether_usr"));
1644 	return (status);
1645 }
1646 
1647 /* ARGSUSED */
1648 static int
1649 nxge_param_set_ip_usr(p_nxge_t nxgep, queue_t *q,
1650 	mblk_t *mp, char *value, caddr_t cp)
1651 {
1652 	char		*end;
1653 	tcam_class_t	class;
1654 	uint32_t	status, cfg_value;
1655 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1656 	uint32_t	cfg_it = B_FALSE;
1657 
1658 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ip_usr"));
1659 
1660 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1661 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1662 		return (EINVAL);
1663 	}
1664 
1665 	if (pa->value != cfg_value) {
1666 		pa->old_value = pa->value;
1667 		pa->value = cfg_value;
1668 		cfg_it = B_TRUE;
1669 	}
1670 
1671 	/* do the actual hw setup with cfg_value. */
1672 	if (cfg_it == B_TRUE) {
1673 		class = mi_strtol(pa->name, &end, 10);
1674 		status = nxge_fflp_ip_usr_class_config(nxgep, class, pa->value);
1675 	}
1676 
1677 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ip_usr"));
1678 	return (status);
1679 }
1680 
1681 /* ARGSUSED */
1682 static int
1683 nxge_class_name_2value(p_nxge_t nxgep, char *name)
1684 {
1685 	int		i;
1686 	int		class_instance = param_class_opt_ip_usr4;
1687 	p_nxge_param_t	param_arr;
1688 
1689 	param_arr = nxgep->param_arr;
1690 	for (i = TCAM_CLASS_IP_USER_4; i <= TCAM_CLASS_SCTP_IPV6; i++) {
1691 		if (strcmp(param_arr[class_instance].name, name) == 0)
1692 			return (i);
1693 		class_instance++;
1694 	}
1695 	return (-1);
1696 }
1697 
1698 /* ARGSUSED */
1699 static int
1700 nxge_param_set_ip_opt(p_nxge_t nxgep, queue_t *q,
1701 	mblk_t *mp, char *value, caddr_t cp)
1702 {
1703 	char		*end;
1704 	uint32_t	status, cfg_value;
1705 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1706 	tcam_class_t	class;
1707 	uint32_t	cfg_it = B_FALSE;
1708 
1709 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ip_opt"));
1710 
1711 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1712 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1713 		return (EINVAL);
1714 	}
1715 
1716 	if (pa->value != cfg_value) {
1717 		pa->old_value = pa->value;
1718 		pa->value = cfg_value;
1719 		cfg_it = B_TRUE;
1720 	}
1721 
1722 	if (cfg_it == B_TRUE) {
1723 		/* do the actual hw setup  */
1724 		class = nxge_class_name_2value(nxgep, pa->name);
1725 		if (class == -1)
1726 			return (EINVAL);
1727 
1728 		status = nxge_fflp_ip_class_config(nxgep, class, pa->value);
1729 		if (status != NXGE_OK)
1730 			return (EINVAL);
1731 	}
1732 
1733 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ip_opt"));
1734 	return (0);
1735 }
1736 
1737 /* ARGSUSED */
1738 static int
1739 nxge_param_get_ip_opt(p_nxge_t nxgep, queue_t *q,
1740 	mblk_t *mp, caddr_t cp)
1741 {
1742 	uint32_t status, cfg_value;
1743 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1744 	tcam_class_t class;
1745 
1746 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_ip_opt"));
1747 
1748 	/* do the actual hw setup  */
1749 	class = nxge_class_name_2value(nxgep, pa->name);
1750 	if (class == -1)
1751 		return (EINVAL);
1752 
1753 	cfg_value = 0;
1754 	status = nxge_fflp_ip_class_config_get(nxgep, class, &cfg_value);
1755 	if (status != NXGE_OK)
1756 		return (EINVAL);
1757 
1758 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1759 		"nxge_param_get_ip_opt_get %x ", cfg_value));
1760 
1761 	pa->value = cfg_value;
1762 	(void) mi_mpprintf(mp, "%x", cfg_value);
1763 
1764 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_ip_opt status "));
1765 	return (0);
1766 }
1767 
1768 /* ARGSUSED */
1769 static int
1770 nxge_param_fflp_hash_init(p_nxge_t nxgep, queue_t *q,
1771 	mblk_t *mp, char *value, caddr_t cp)
1772 {
1773 	char		*end;
1774 	uint32_t	status, cfg_value;
1775 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1776 	tcam_class_t	class;
1777 	uint32_t	cfg_it = B_FALSE;
1778 
1779 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_fflp_hash_init"));
1780 
1781 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1782 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1783 		return (EINVAL);
1784 	}
1785 
1786 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1787 		"nxge_param_fflp_hash_init value %x", cfg_value));
1788 
1789 	if (pa->value != cfg_value) {
1790 		pa->old_value = pa->value;
1791 		pa->value = cfg_value;
1792 		cfg_it = B_TRUE;
1793 	}
1794 
1795 	if (cfg_it == B_TRUE) {
1796 		char *h_name;
1797 
1798 		/* do the actual hw setup */
1799 		h_name = pa->name;
1800 		h_name++;
1801 		class = mi_strtol(h_name, &end, 10);
1802 		switch (class) {
1803 			case 1:
1804 				status = nxge_fflp_set_hash1(nxgep,
1805 					(uint32_t)pa->value);
1806 				break;
1807 			case 2:
1808 				status = nxge_fflp_set_hash2(nxgep,
1809 					(uint16_t)pa->value);
1810 				break;
1811 
1812 			default:
1813 			NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1814 				" nxge_param_fflp_hash_init"
1815 				" %s Wrong hash var %d",
1816 				pa->name, class));
1817 			return (EINVAL);
1818 		}
1819 		if (status != NXGE_OK)
1820 			return (EINVAL);
1821 	}
1822 
1823 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_fflp_hash_init"));
1824 	return (0);
1825 }
1826 
1827 /* ARGSUSED */
1828 static int
1829 nxge_param_set_grp_rdc(p_nxge_t nxgep, queue_t *q,
1830 	mblk_t *mp, char *value, caddr_t cp)
1831 {
1832 	char			*end;
1833 	uint32_t		status = 0, cfg_value;
1834 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1835 	uint32_t		cfg_it = B_FALSE;
1836 	int			rdc_grp;
1837 	uint8_t			real_rdc;
1838 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1839 	p_nxge_hw_pt_cfg_t	p_cfgp;
1840 	p_nxge_rdc_grp_t	rdc_grp_p;
1841 
1842 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1843 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1844 
1845 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_grp_rdc"));
1846 
1847 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1848 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1849 		return (EINVAL);
1850 	}
1851 
1852 	if (cfg_value >= p_cfgp->max_rdcs) {
1853 		return (EINVAL);
1854 	}
1855 
1856 	if (pa->value != cfg_value) {
1857 		pa->old_value = pa->value;
1858 		pa->value = cfg_value;
1859 		cfg_it = B_TRUE;
1860 	}
1861 
1862 	if (cfg_it == B_TRUE) {
1863 		char *grp_name;
1864 		grp_name = pa->name;
1865 		grp_name += strlen("default-grp");
1866 		rdc_grp = mi_strtol(grp_name, &end, 10);
1867 		rdc_grp_p = &p_dma_cfgp->rdc_grps[rdc_grp];
1868 		real_rdc = rdc_grp_p->start_rdc + cfg_value;
1869 		if (nxge_check_rxdma_rdcgrp_member(nxgep, rdc_grp,
1870 				cfg_value) == B_FALSE) {
1871 			pa->value = pa->old_value;
1872 			NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1873 				" nxge_param_set_grp_rdc"
1874 				" %d read %d actual %d outof range",
1875 				rdc_grp, cfg_value, real_rdc));
1876 			return (EINVAL);
1877 		}
1878 		status = nxge_rxdma_cfg_rdcgrp_default_rdc(nxgep, rdc_grp,
1879 							    real_rdc);
1880 		if (status != NXGE_OK)
1881 			return (EINVAL);
1882 	}
1883 
1884 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_grp_rdc"));
1885 	return (0);
1886 }
1887 
1888 /* ARGSUSED */
1889 static int
1890 nxge_param_set_port_rdc(p_nxge_t nxgep, queue_t *q,
1891 	mblk_t *mp, char *value, caddr_t cp)
1892 {
1893 	char		*end;
1894 	uint32_t	status = B_TRUE, cfg_value;
1895 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1896 	uint32_t	cfg_it = B_FALSE;
1897 
1898 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1899 	p_nxge_hw_pt_cfg_t	p_cfgp;
1900 
1901 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_port_rdc"));
1902 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1903 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1904 
1905 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1906 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1907 		return (EINVAL);
1908 	}
1909 
1910 	if (pa->value != cfg_value) {
1911 		if (cfg_value >= p_cfgp->max_rdcs)
1912 			return (EINVAL);
1913 		pa->old_value = pa->value;
1914 		pa->value = cfg_value;
1915 		cfg_it = B_TRUE;
1916 	}
1917 
1918 	if (cfg_it == B_TRUE) {
1919 		status = nxge_rxdma_cfg_port_default_rdc(nxgep,
1920 			nxgep->function_num,
1921 			nxgep->rdc[cfg_value]);
1922 		if (status != NXGE_OK)
1923 			return (EINVAL);
1924 	}
1925 
1926 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_port_rdc"));
1927 	return (0);
1928 }
1929 
1930 /* ARGSUSED */
1931 static int
1932 nxge_param_set_nxge_debug_flag(p_nxge_t nxgep, queue_t *q,
1933 	mblk_t *mp, char *value, caddr_t cp)
1934 {
1935 	char *end;
1936 	uint32_t status = 0;
1937 	uint64_t cfg_value = 0;
1938 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1939 	uint32_t cfg_it = B_FALSE;
1940 
1941 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_nxge_debug_flag"));
1942 	cfg_value = mi_strtol(value, &end, BASE_HEX);
1943 
1944 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1945 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1946 			" nxge_param_set_nxge_debug_flag"
1947 			" outof range %llx", cfg_value));
1948 		return (EINVAL);
1949 	}
1950 	if (pa->value != cfg_value) {
1951 		pa->old_value = pa->value;
1952 		pa->value = cfg_value;
1953 		cfg_it = B_TRUE;
1954 	}
1955 
1956 	if (cfg_it == B_TRUE) {
1957 		nxgep->nxge_debug_level = pa->value;
1958 	}
1959 
1960 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_nxge_debug_flag"));
1961 	return (status);
1962 }
1963 
1964 /* ARGSUSED */
1965 static int
1966 nxge_param_get_debug_flag(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
1967 {
1968 	int		status = 0;
1969 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1970 
1971 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_debug_flag"));
1972 
1973 	if (pa->value > 0xffffffff)
1974 		(void) mi_mpprintf(mp, "%x%x",  (int)(pa->value >> 32),
1975 			(int)(pa->value & 0xffffffff));
1976 	else
1977 		(void) mi_mpprintf(mp, "%x", (int)pa->value);
1978 
1979 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_debug_flag"));
1980 	return (status);
1981 }
1982 
1983 /* ARGSUSED */
1984 static int
1985 nxge_param_set_npi_debug_flag(p_nxge_t nxgep, queue_t *q,
1986 	mblk_t *mp, char *value, caddr_t cp)
1987 {
1988 	char		*end;
1989 	uint32_t	status = 0;
1990 	uint64_t	 cfg_value = 0;
1991 	p_nxge_param_t	pa;
1992 	uint32_t	cfg_it = B_FALSE;
1993 
1994 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_npi_debug_flag"));
1995 	cfg_value = mi_strtol(value, &end, BASE_HEX);
1996 	pa = (p_nxge_param_t)cp;
1997 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1998 		NXGE_DEBUG_MSG((nxgep, NDD_CTL, " nxge_param_set_npi_debug_flag"
1999 				    " outof range %llx", cfg_value));
2000 		return (EINVAL);
2001 	}
2002 	if (pa->value != cfg_value) {
2003 		pa->old_value = pa->value;
2004 		pa->value = cfg_value;
2005 		cfg_it = B_TRUE;
2006 	}
2007 
2008 	if (cfg_it == B_TRUE) {
2009 		npi_debug_level = pa->value;
2010 	}
2011 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_debug_flag"));
2012 	return (status);
2013 }
2014 
2015 /* ARGSUSED */
2016 static int
2017 nxge_param_dump_rdc(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2018 {
2019 	uint_t rdc;
2020 
2021 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_rdc"));
2022 
2023 	(void) npi_rxdma_dump_fzc_regs(NXGE_DEV_NPI_HANDLE(nxgep));
2024 	for (rdc = 0; rdc < nxgep->nrdc; rdc++)
2025 		(void) nxge_dump_rxdma_channel(nxgep, nxgep->rdc[rdc]);
2026 
2027 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_rdc"));
2028 	return (0);
2029 }
2030 
2031 /* ARGSUSED */
2032 static int
2033 nxge_param_dump_tdc(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2034 {
2035 	uint_t	tdc;
2036 
2037 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_tdc"));
2038 
2039 	for (tdc = 0; tdc < nxgep->ntdc; tdc++)
2040 		(void) nxge_txdma_regs_dump(nxgep, nxgep->tdc[tdc]);
2041 
2042 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_tdc"));
2043 	return (0);
2044 }
2045 
2046 /* ARGSUSED */
2047 static int
2048 nxge_param_dump_fflp_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2049 {
2050 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_fflp_regs"));
2051 
2052 	(void) npi_fflp_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep));
2053 
2054 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_fflp_regs"));
2055 	return (0);
2056 }
2057 
2058 /* ARGSUSED */
2059 static int
2060 nxge_param_dump_mac_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2061 {
2062 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_mac_regs"));
2063 
2064 	(void) npi_mac_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep),
2065 		nxgep->function_num);
2066 
2067 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_mac_regs"));
2068 	return (0);
2069 }
2070 
2071 /* ARGSUSED */
2072 static int
2073 nxge_param_dump_ipp_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2074 {
2075 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_ipp_regs"));
2076 
2077 	(void) npi_ipp_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep),
2078 		nxgep->function_num);
2079 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_ipp_regs"));
2080 	return (0);
2081 }
2082 
2083 /* ARGSUSED */
2084 static int
2085 nxge_param_dump_vlan_table(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2086 {
2087 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_dump_vlan_table"));
2088 
2089 	(void) npi_fflp_vlan_tbl_dump(NXGE_DEV_NPI_HANDLE(nxgep));
2090 
2091 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_dump_vlan_table"));
2092 	return (0);
2093 }
2094 
2095 /* ARGSUSED */
2096 static int
2097 nxge_param_dump_rdc_table(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2098 {
2099 	uint8_t	table;
2100 
2101 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_dump_rdc_table"));
2102 	for (table = 0; table < NXGE_MAX_RDC_GROUPS; table++) {
2103 		(void) npi_rxdma_dump_rdc_table(NXGE_DEV_NPI_HANDLE(nxgep),
2104 					    table);
2105 	}
2106 
2107 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_dump_rdc_table"));
2108 	return (0);
2109 }
2110 
2111 typedef struct block_info {
2112 	char		*name;
2113 	uint32_t	offset;
2114 } block_info_t;
2115 
2116 block_info_t reg_block[] = {
2117 	{"PIO",		PIO},
2118 	{"FZC_PIO",	FZC_PIO},
2119 	{"FZC_XMAC",	FZC_MAC},
2120 	{"FZC_IPP",	FZC_IPP},
2121 	{"FFLP",	FFLP},
2122 	{"FZC_FFLP",	FZC_FFLP},
2123 	{"PIO_VADDR",	PIO_VADDR},
2124 	{"ZCP",	ZCP},
2125 	{"FZC_ZCP",	FZC_ZCP},
2126 	{"DMC",	DMC},
2127 	{"FZC_DMC",	FZC_DMC},
2128 	{"TXC",	TXC},
2129 	{"FZC_TXC",	FZC_TXC},
2130 	{"PIO_LDSV",	PIO_LDSV},
2131 	{"PIO_LDGIM",	PIO_LDGIM},
2132 	{"PIO_IMASK0",	PIO_IMASK0},
2133 	{"PIO_IMASK1",	PIO_IMASK1},
2134 	{"FZC_PROM",	FZC_PROM},
2135 	{"END",	ALL_FF_32},
2136 };
2137 
2138 /* ARGSUSED */
2139 static int
2140 nxge_param_dump_ptrs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2141 {
2142 	uint_t			print_len, buf_len;
2143 	p_mblk_t		np;
2144 	int			rdc, tdc, block;
2145 	uint64_t		base;
2146 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
2147 	p_nxge_hw_pt_cfg_t	p_cfgp;
2148 	int			buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_8K;
2149 	p_tx_ring_t 		*tx_rings;
2150 	p_rx_rcr_rings_t 	rx_rcr_rings;
2151 	p_rx_rcr_ring_t		*rcr_rings;
2152 	p_rx_rbr_rings_t 	rx_rbr_rings;
2153 	p_rx_rbr_ring_t		*rbr_rings;
2154 
2155 	NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2156 		"==> nxge_param_dump_ptrs"));
2157 
2158 	(void) mi_mpprintf(mp, "ptr information for Port\t %d \n",
2159 		nxgep->function_num);
2160 
2161 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
2162 		/* The following may work even if we cannot get a large buf. */
2163 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
2164 		return (0);
2165 	}
2166 
2167 	buf_len = buff_alloc_size;
2168 	mp->b_cont = np;
2169 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2170 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2171 
2172 	rx_rcr_rings = nxgep->rx_rcr_rings;
2173 	rcr_rings = rx_rcr_rings->rcr_rings;
2174 	rx_rbr_rings = nxgep->rx_rbr_rings;
2175 	rbr_rings = rx_rbr_rings->rbr_rings;
2176 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2177 		"nxgep (nxge_t) $%p\n"
2178 		"dev_regs (dev_regs_t) $%p\n",
2179 		nxgep, nxgep->dev_regs);
2180 
2181 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2182 
2183 	/* do register pointers */
2184 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2185 		"reg base (npi_reg_ptr_t) $%p\t "
2186 		"pci reg (npi_reg_ptr_t) $%p\n",
2187 		nxgep->dev_regs->nxge_regp,
2188 		nxgep->dev_regs->nxge_pciregp);
2189 
2190 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2191 
2192 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2193 		"\nBlock \t Offset \n");
2194 
2195 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2196 	block = 0;
2197 	base = (uint64_t)nxgep->dev_regs->nxge_regp;
2198 	while (reg_block[block].offset != ALL_FF_32) {
2199 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2200 			"%9s\t 0x%llx\n",
2201 			reg_block[block].name,
2202 			(unsigned long long)(reg_block[block].offset + base));
2203 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2204 		block++;
2205 	}
2206 
2207 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2208 		"\nRDC\t rcrp (rx_rcr_ring_t)\t "
2209 		"rbrp (rx_rbr_ring_t)\n");
2210 
2211 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2212 
2213 	for (rdc = 0; rdc < p_cfgp->max_rdcs; rdc++) {
2214 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2215 			" %d\t  $%p\t\t   $%p\n",
2216 			rdc, rcr_rings[rdc],
2217 			rbr_rings[rdc]);
2218 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2219 	}
2220 
2221 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2222 			    "\nTDC\t tdcp (tx_ring_t)\n");
2223 
2224 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2225 	tx_rings = nxgep->tx_rings->rings;
2226 	for (tdc = 0; tdc < p_cfgp->max_tdcs; tdc++) {
2227 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2228 			" %d\t  $%p\n", tdc, tx_rings[tdc]);
2229 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2230 	}
2231 
2232 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len, "\n\n");
2233 
2234 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2235 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_ptrs"));
2236 	return (0);
2237 }
2238 
2239 /*
2240  * Load 'name' into the named dispatch table pointed to by 'ndp'.
2241  * 'ndp' should be the address of a char pointer cell.  If the table
2242  * does not exist (*ndp == 0), a new table is allocated and 'ndp'
2243  * is stuffed.  If there is not enough space in the table for a new
2244  * entry, more space is allocated.
2245  */
2246 /* ARGSUSED */
2247 boolean_t
2248 nxge_nd_load(caddr_t *pparam, char *name,
2249 	pfi_t get_pfi, pfi_t set_pfi, caddr_t data)
2250 {
2251 	ND	*nd;
2252 	NDE	*nde;
2253 
2254 	NXGE_DEBUG_MSG((NULL, NDD2_CTL, " ==> nxge_nd_load"));
2255 	if (!pparam)
2256 		return (B_FALSE);
2257 
2258 	if ((nd = (ND *)*pparam) == NULL) {
2259 		if ((nd = (ND *)KMEM_ZALLOC(sizeof (ND), KM_NOSLEEP)) == NULL)
2260 			return (B_FALSE);
2261 		*pparam = (caddr_t)nd;
2262 	}
2263 
2264 	if (nd->nd_tbl) {
2265 		for (nde = nd->nd_tbl; nde->nde_name; nde++) {
2266 			if (strcmp(name, nde->nde_name) == 0)
2267 				goto fill_it;
2268 		}
2269 	}
2270 
2271 	if (nd->nd_free_count <= 1) {
2272 		if ((nde = (NDE *)KMEM_ZALLOC(nd->nd_size +
2273 					NDE_ALLOC_SIZE, KM_NOSLEEP)) == NULL)
2274 			return (B_FALSE);
2275 		nd->nd_free_count += NDE_ALLOC_COUNT;
2276 		if (nd->nd_tbl) {
2277 			bcopy((char *)nd->nd_tbl, (char *)nde, nd->nd_size);
2278 			KMEM_FREE((char *)nd->nd_tbl, nd->nd_size);
2279 		} else {
2280 			nd->nd_free_count--;
2281 			nde->nde_name = "?";
2282 			nde->nde_get_pfi = nxge_nd_get_names;
2283 			nde->nde_set_pfi = nxge_set_default;
2284 		}
2285 		nde->nde_data = (caddr_t)nd;
2286 		nd->nd_tbl = nde;
2287 		nd->nd_size += NDE_ALLOC_SIZE;
2288 	}
2289 	for (nde = nd->nd_tbl; nde->nde_name; nde++)
2290 		noop;
2291 	nd->nd_free_count--;
2292 fill_it:
2293 	nde->nde_name = name;
2294 	nde->nde_get_pfi = get_pfi;
2295 	nde->nde_set_pfi = set_pfi;
2296 	nde->nde_data = data;
2297 	NXGE_DEBUG_MSG((NULL, NDD2_CTL, " <== nxge_nd_load"));
2298 
2299 	return (B_TRUE);
2300 }
2301 
2302 /*
2303  * Free the table pointed to by 'pparam'
2304  */
2305 void
2306 nxge_nd_free(caddr_t *pparam)
2307 {
2308 	ND *nd;
2309 
2310 	if ((nd = (ND *)*pparam) != NULL) {
2311 		if (nd->nd_tbl)
2312 			KMEM_FREE((char *)nd->nd_tbl, nd->nd_size);
2313 		KMEM_FREE((char *)nd, sizeof (ND));
2314 		*pparam = nil(caddr_t);
2315 	}
2316 }
2317 
2318 int
2319 nxge_nd_getset(p_nxge_t nxgep, queue_t *q, caddr_t param, p_mblk_t mp)
2320 {
2321 	int		err;
2322 	IOCP		iocp;
2323 	p_mblk_t	mp1, mp2;
2324 	ND		*nd;
2325 	NDE		*nde;
2326 	char		*valp;
2327 	size_t		avail;
2328 
2329 	if (!param) {
2330 		return (B_FALSE);
2331 	}
2332 
2333 	nd = (ND *)param;
2334 	iocp = (IOCP)mp->b_rptr;
2335 	if ((iocp->ioc_count == 0) || !(mp1 = mp->b_cont)) {
2336 		mp->b_datap->db_type = M_IOCACK;
2337 		iocp->ioc_count = 0;
2338 		iocp->ioc_error = EINVAL;
2339 		return (B_FALSE);
2340 	}
2341 
2342 	/*
2343 	 * NOTE - logic throughout nd_xxx assumes single data block for ioctl.
2344 	 *	However, existing code sends in some big buffers.
2345 	 */
2346 	avail = iocp->ioc_count;
2347 	if (mp1->b_cont) {
2348 		freemsg(mp1->b_cont);
2349 		mp1->b_cont = NULL;
2350 	}
2351 
2352 	mp1->b_datap->db_lim[-1] = '\0';	/* Force null termination */
2353 	for (valp = (char *)mp1->b_rptr; *valp != '\0'; valp++) {
2354 		if (*valp == '-')
2355 			*valp = '_';
2356 	}
2357 
2358 	valp = (char *)mp1->b_rptr;
2359 
2360 	for (nde = nd->nd_tbl; /* */; nde++) {
2361 		if (!nde->nde_name)
2362 			return (B_FALSE);
2363 		if (strcmp(nde->nde_name, valp) == 0)
2364 			break;
2365 	}
2366 	err = EINVAL;
2367 	while (*valp++)
2368 		noop;
2369 	if (!*valp || valp >= (char *)mp1->b_wptr)
2370 		valp = nilp(char);
2371 	switch (iocp->ioc_cmd) {
2372 	case ND_GET:
2373 		/*
2374 		 * (temporary) hack: "*valp" is size of user buffer for
2375 		 * copyout. If result of action routine is too big, free
2376 		 * excess and return ioc_rval as buffer size needed.
2377 		 * Return as many mblocks as will fit, free the rest.  For
2378 		 * backward compatibility, assume size of original ioctl
2379 		 * buffer if "*valp" bad or not given.
2380 		 */
2381 		if (valp)
2382 			avail = mi_strtol(valp, (char **)0, 10);
2383 		/*
2384 		 * We overwrite the name/value with the reply data
2385 		 */
2386 		mp2 = mp1;
2387 		while (mp2) {
2388 			mp2->b_wptr = mp2->b_rptr;
2389 			mp2 = mp2->b_cont;
2390 		}
2391 
2392 		if (nde->nde_get_pfi) {
2393 			err = (*nde->nde_get_pfi)(nxgep, q, mp1, nde->nde_data);
2394 		}
2395 
2396 		if (!err) {
2397 			size_t	size_out = 0;
2398 			size_t	excess;
2399 
2400 			iocp->ioc_rval = 0;
2401 
2402 			/* Tack on the null */
2403 			err = nxge_mk_mblk_tail_space(mp1, &mp2, 1);
2404 			if (!err) {
2405 				*mp2->b_wptr++ = '\0';
2406 				size_out = msgdsize(mp1);
2407 				excess = size_out - avail;
2408 				if (excess > 0) {
2409 					iocp->ioc_rval = (int)size_out;
2410 					size_out -= excess;
2411 					(void) adjmsg(mp1, -(excess + 1));
2412 					err = nxge_mk_mblk_tail_space(
2413 							mp1, &mp2, 1);
2414 					if (!err)
2415 						*mp2->b_wptr++ = '\0';
2416 					else
2417 						size_out = 0;
2418 				}
2419 			} else
2420 				size_out = 0;
2421 			iocp->ioc_count = size_out;
2422 		}
2423 		break;
2424 
2425 	case ND_SET:
2426 		if (valp) {
2427 			if (nde->nde_set_pfi) {
2428 				err = (*nde->nde_set_pfi)(nxgep, q, mp1, valp,
2429 							    nde->nde_data);
2430 				iocp->ioc_count = 0;
2431 				freemsg(mp1);
2432 				mp->b_cont = NULL;
2433 			}
2434 		}
2435 		break;
2436 
2437 	default:
2438 		break;
2439 	}
2440 	iocp->ioc_error = err;
2441 	mp->b_datap->db_type = M_IOCACK;
2442 	return (B_TRUE);
2443 }
2444 
2445 /* ARGSUSED */
2446 int
2447 nxge_nd_get_names(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t param)
2448 {
2449 	ND		*nd;
2450 	NDE		*nde;
2451 	char		*rwtag;
2452 	boolean_t	get_ok, set_ok;
2453 	size_t		param_len;
2454 	int		status = 0;
2455 
2456 	nd = (ND *)param;
2457 	if (!nd)
2458 		return (ENOENT);
2459 
2460 	for (nde = nd->nd_tbl; nde->nde_name; nde++) {
2461 		get_ok = (nde->nde_get_pfi != nxge_get_default) &&
2462 				(nde->nde_get_pfi != NULL);
2463 		set_ok = (nde->nde_set_pfi != nxge_set_default) &&
2464 				(nde->nde_set_pfi != NULL);
2465 		if (get_ok) {
2466 			if (set_ok)
2467 				rwtag = "read and write";
2468 			else
2469 				rwtag = "read only";
2470 		} else if (set_ok)
2471 			rwtag = "write only";
2472 		else {
2473 			continue;
2474 		}
2475 		param_len = strlen(rwtag);
2476 		param_len += strlen(nde->nde_name);
2477 		param_len += 4;
2478 
2479 		(void) mi_mpprintf(mp, "%s (%s)", nde->nde_name, rwtag);
2480 	}
2481 	return (status);
2482 }
2483 
2484 /* ARGSUSED */
2485 int
2486 nxge_get_default(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t data)
2487 {
2488 	return (EACCES);
2489 }
2490 
2491 /* ARGSUSED */
2492 int
2493 nxge_set_default(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, char *value,
2494 	caddr_t data)
2495 {
2496 	return (EACCES);
2497 }
2498 
2499 void
2500 nxge_param_ioctl(p_nxge_t nxgep, queue_t *wq, mblk_t *mp, struct iocblk *iocp)
2501 {
2502 	int		cmd;
2503 	int		status = B_FALSE;
2504 
2505 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_ioctl"));
2506 	cmd = iocp->ioc_cmd;
2507 
2508 	switch (cmd) {
2509 	default:
2510 		NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2511 			"nxge_param_ioctl: bad cmd 0x%0x", cmd));
2512 		break;
2513 
2514 	case ND_GET:
2515 	case ND_SET:
2516 		NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2517 			"nxge_param_ioctl: cmd 0x%0x", cmd));
2518 		if (!nxge_nd_getset(nxgep, wq, nxgep->param_list, mp)) {
2519 			NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2520 				"false ret from nxge_nd_getset"));
2521 			break;
2522 		}
2523 		status = B_TRUE;
2524 		break;
2525 	}
2526 
2527 	if (status) {
2528 		qreply(wq, mp);
2529 	} else {
2530 		miocnak(wq, mp, 0, EINVAL);
2531 	}
2532 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_ioctl"));
2533 }
2534 
2535 /* ARGSUSED */
2536 static boolean_t
2537 nxge_param_link_update(p_nxge_t nxgep)
2538 {
2539 	p_nxge_param_t 		param_arr;
2540 	nxge_param_index_t 	i;
2541 	boolean_t 		update_xcvr;
2542 	boolean_t 		update_dev;
2543 	int 			instance;
2544 	boolean_t 		status = B_TRUE;
2545 
2546 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_link_update"));
2547 
2548 	param_arr = nxgep->param_arr;
2549 	instance = nxgep->instance;
2550 	update_xcvr = B_FALSE;
2551 	for (i = param_anar_1000fdx; i < param_anar_asmpause; i++) {
2552 		update_xcvr |= param_arr[i].value;
2553 	}
2554 
2555 	if (update_xcvr) {
2556 		update_xcvr = B_FALSE;
2557 		for (i = param_autoneg; i < param_enable_ipg0; i++) {
2558 			update_xcvr |=
2559 				(param_arr[i].value != param_arr[i].old_value);
2560 			param_arr[i].old_value = param_arr[i].value;
2561 		}
2562 		if (update_xcvr) {
2563 			RW_ENTER_WRITER(&nxgep->filter_lock);
2564 			(void) nxge_link_monitor(nxgep, LINK_MONITOR_STOP);
2565 			(void) nxge_link_init(nxgep);
2566 			(void) nxge_mac_init(nxgep);
2567 			(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
2568 			RW_EXIT(&nxgep->filter_lock);
2569 		}
2570 	} else {
2571 		cmn_err(CE_WARN, " Last setting will leave nxge%d with "
2572 				" no link capabilities.", instance);
2573 		cmn_err(CE_WARN, " Restoring previous setting.");
2574 		for (i = param_anar_1000fdx; i < param_anar_asmpause; i++)
2575 			param_arr[i].value = param_arr[i].old_value;
2576 	}
2577 
2578 	update_dev = B_FALSE;
2579 
2580 	if (update_dev) {
2581 		RW_ENTER_WRITER(&nxgep->filter_lock);
2582 		(void) nxge_rx_mac_disable(nxgep);
2583 		(void) nxge_tx_mac_disable(nxgep);
2584 		(void) nxge_tx_mac_enable(nxgep);
2585 		(void) nxge_rx_mac_enable(nxgep);
2586 		RW_EXIT(&nxgep->filter_lock);
2587 	}
2588 
2589 nxge_param_hw_update_exit:
2590 	NXGE_DEBUG_MSG((nxgep, DDI_CTL,
2591 			"<== nxge_param_link_update status = 0x%08x", status));
2592 	return (status);
2593 }
2594