xref: /illumos-gate/usr/src/uts/common/io/nxge/nxge_ndd.c (revision 958cea9e75ff76ba5dab1d34cd605da06c85b76f)
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 	if (nxgep->param_arr == NULL)
783 		return;
784 	/*
785 	 * Make sure the param_instance is set to a valid device instance.
786 	 */
787 	if (nxge_param_arr[param_instance].value == nxgep->instance) {
788 		for (i = 0; i <= nxge_param_arr[param_instance].maximum; i++) {
789 			if ((ddi_get_soft_state(nxge_list, i) != NULL) &&
790 				(i != nxgep->instance))
791 				break;
792 		}
793 		nxge_param_arr[param_instance].value = i;
794 	}
795 
796 	if (nxgep->param_list)
797 		nxge_nd_free(&nxgep->param_list);
798 	for (i = 0; i < nxgep->param_count; i++)
799 		if ((nxgep->param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
800 			(nxgep->param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
801 			free_count = ((nxgep->param_arr[i].type &
802 					    NXGE_PARAM_ARRAY_ALLOC_MASK) >>
803 					    NXGE_PARAM_ARRAY_ALLOC_SHIFT);
804 			free_count = NXGE_PARAM_ARRAY_INIT_SIZE;
805 			free_size = sizeof (uint64_t) * free_count;
806 			KMEM_FREE((void *)nxgep->param_arr[i].value, free_size);
807 			KMEM_FREE((void *)nxgep->param_arr[i].old_value,
808 				free_size);
809 		}
810 
811 	KMEM_FREE(nxgep->param_arr, sizeof (nxge_param_arr));
812 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_destroy_param"));
813 }
814 
815 /*
816  * Extracts the value from the 'nxge' parameter array and prints the
817  * parameter value. cp points to the required parameter.
818  */
819 
820 /* ARGSUSED */
821 int
822 nxge_param_get_generic(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
823 {
824 	p_nxge_param_t pa = (p_nxge_param_t)cp;
825 
826 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
827 		"==> nxge_param_get_generic name %s ", pa->name));
828 
829 	if (pa->value > 0xffffffff)
830 		(void) mi_mpprintf(mp, "%x%x",
831 			(int)(pa->value >> 32), (int)(pa->value & 0xffffffff));
832 	else
833 		(void) mi_mpprintf(mp, "%x", (int)pa->value);
834 
835 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_generic"));
836 	return (0);
837 }
838 
839 /* ARGSUSED */
840 static int
841 nxge_param_get_mac(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
842 {
843 	p_nxge_param_t pa = (p_nxge_param_t)cp;
844 
845 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_mac"));
846 
847 	(void) mi_mpprintf(mp, "%d", (uint32_t)pa->value);
848 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_mac"));
849 	return (0);
850 }
851 
852 /* ARGSUSED */
853 static int
854 nxge_param_get_fw_ver(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
855 {
856 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_fw_ver"));
857 
858 	(void) mi_mpprintf(mp, "Firmware version for nxge%d:  %s\n",
859 	    nxgep->instance, nxgep->vpd_info.ver);
860 
861 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_fw_ver"));
862 	return (0);
863 }
864 
865 /* ARGSUSED */
866 int
867 nxge_param_get_txdma_info(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
868 {
869 
870 	uint_t	print_len, buf_len;
871 	p_mblk_t np;
872 	int tdc;
873 
874 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
875 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_txdma_info"));
876 
877 	(void) mi_mpprintf(mp, "TXDMA Information for Port\t %d \n",
878 		nxgep->function_num);
879 
880 
881 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
882 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
883 		return (0);
884 	}
885 
886 	buf_len = buff_alloc_size;
887 	mp->b_cont = np;
888 
889 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
890 		"Total TDCs\t %d\n", nxgep->ntdc);
891 
892 	((mblk_t *)np)->b_wptr += print_len;
893 	buf_len -= print_len;
894 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
895 		"TDC\t HW TDC\t\n");
896 	((mblk_t *)np)->b_wptr += print_len;
897 
898 	buf_len -= print_len;
899 	for (tdc = 0; tdc < nxgep->ntdc; tdc++) {
900 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
901 					    buf_len, "%d\t %d\n",
902 					    tdc, nxgep->tdc[tdc]);
903 		((mblk_t *)np)->b_wptr += print_len;
904 		buf_len -= print_len;
905 	}
906 
907 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_txdma_info"));
908 	return (0);
909 }
910 
911 /* ARGSUSED */
912 int
913 nxge_param_get_rxdma_info(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
914 {
915 	uint_t			print_len, buf_len;
916 	p_mblk_t		np;
917 	int			rdc;
918 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
919 	p_nxge_hw_pt_cfg_t	p_cfgp;
920 	int			buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
921 	p_rx_rcr_rings_t 	rx_rcr_rings;
922 	p_rx_rcr_ring_t		*rcr_rings;
923 	p_rx_rbr_rings_t 	rx_rbr_rings;
924 	p_rx_rbr_ring_t		*rbr_rings;
925 
926 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_rxdma_info"));
927 
928 	(void) mi_mpprintf(mp, "RXDMA Information for Port\t %d \n",
929 		nxgep->function_num);
930 
931 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
932 		/* The following may work even if we cannot get a large buf. */
933 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
934 		return (0);
935 	}
936 
937 	buf_len = buff_alloc_size;
938 	mp->b_cont = np;
939 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
940 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
941 
942 	rx_rcr_rings = nxgep->rx_rcr_rings;
943 	rcr_rings = rx_rcr_rings->rcr_rings;
944 	rx_rbr_rings = nxgep->rx_rbr_rings;
945 	rbr_rings = rx_rbr_rings->rbr_rings;
946 
947 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
948 		"Total RDCs\t %d\n", p_cfgp->max_rdcs);
949 
950 	((mblk_t *)np)->b_wptr += print_len;
951 	buf_len -= print_len;
952 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
953 		"RDC\t HW RDC\t Timeout\t Packets RBR ptr \t"
954 		"chunks\t RCR ptr\n");
955 
956 	((mblk_t *)np)->b_wptr += print_len;
957 	buf_len -= print_len;
958 	for (rdc = 0; rdc < p_cfgp->max_rdcs; rdc++) {
959 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
960 			" %d\t  %d\t   %x\t\t %x\t $%p\t 0x%x\t $%p\n",
961 			rdc, nxgep->rdc[rdc],
962 			p_dma_cfgp->rcr_timeout[rdc],
963 			p_dma_cfgp->rcr_threshold[rdc],
964 			rbr_rings[rdc],
965 			rbr_rings[rdc]->num_blocks, rcr_rings[rdc]);
966 			((mblk_t *)np)->b_wptr += print_len;
967 			buf_len -= print_len;
968 	}
969 
970 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_rxdma_info"));
971 	return (0);
972 }
973 
974 /* ARGSUSED */
975 int
976 nxge_param_get_rxdma_rdcgrp_info(p_nxge_t nxgep, queue_t *q,
977 	p_mblk_t mp, caddr_t cp)
978 {
979 	uint_t			print_len, buf_len;
980 	p_mblk_t		np;
981 	int			offset, rdc, i, rdc_grp;
982 	p_nxge_rdc_grp_t	rdc_grp_p;
983 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
984 	p_nxge_hw_pt_cfg_t	p_cfgp;
985 
986 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
987 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
988 		"==> nxge_param_get_rxdma_rdcgrp_info"));
989 
990 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
991 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
992 
993 	(void) mi_mpprintf(mp, "RXDMA RDC Group Information for Port\t %d \n",
994 		nxgep->function_num);
995 
996 	rdc_grp = p_cfgp->start_rdc_grpid;
997 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
998 		/* The following may work even if we cannot get a large buf. */
999 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1000 		return (0);
1001 	}
1002 
1003 	buf_len = buff_alloc_size;
1004 	mp->b_cont = np;
1005 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1006 		"Total RDC Groups\t %d \n"
1007 		"start RDC group\t %d\n",
1008 		p_cfgp->max_rdc_grpids,
1009 		p_cfgp->start_rdc_grpid);
1010 
1011 	((mblk_t *)np)->b_wptr += print_len;
1012 	buf_len -= print_len;
1013 
1014 	for (i = 0, rdc_grp = p_cfgp->start_rdc_grpid;
1015 	    rdc_grp < (p_cfgp->max_rdc_grpids + p_cfgp->start_rdc_grpid);
1016 	    rdc_grp++, i++) {
1017 		rdc_grp_p = &p_dma_cfgp->rdc_grps[i];
1018 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1019 			"\nRDC Group Info for Group [%d] %d\n"
1020 			"RDC Count %d\tstart RDC %d\n"
1021 			"RDC Group Population Information"
1022 			" (offsets 0 - 15)\n",
1023 			i, rdc_grp, rdc_grp_p->max_rdcs,
1024 			rdc_grp_p->start_rdc);
1025 
1026 		((mblk_t *)np)->b_wptr += print_len;
1027 		buf_len -= print_len;
1028 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1029 			buf_len, "\n");
1030 		((mblk_t *)np)->b_wptr += print_len;
1031 		buf_len -= print_len;
1032 
1033 		for (rdc = 0; rdc < rdc_grp_p->max_rdcs; rdc++) {
1034 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1035 				buf_len, "[%d]=%d ", rdc,
1036 				rdc_grp_p->start_rdc + rdc);
1037 			((mblk_t *)np)->b_wptr += print_len;
1038 			buf_len -= print_len;
1039 		}
1040 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1041 					    buf_len, "\n");
1042 		((mblk_t *)np)->b_wptr += print_len;
1043 		buf_len -= print_len;
1044 
1045 		for (offset = 0; offset < 16; offset++) {
1046 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1047 				buf_len, " %2d ",
1048 				rdc_grp_p->rdc[offset]);
1049 			((mblk_t *)np)->b_wptr += print_len;
1050 			buf_len -= print_len;
1051 		}
1052 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1053 			buf_len, "\n");
1054 		((mblk_t *)np)->b_wptr += print_len;
1055 		buf_len -= print_len;
1056 	}
1057 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1058 		"<== nxge_param_get_rxdma_rdcgrp_info"));
1059 	return (0);
1060 }
1061 
1062 int
1063 nxge_mk_mblk_tail_space(p_mblk_t mp, p_mblk_t *nmp, size_t size)
1064 {
1065 	p_mblk_t tmp;
1066 
1067 	tmp = mp;
1068 	while (tmp->b_cont)
1069 		tmp = tmp->b_cont;
1070 	if ((tmp->b_wptr + size) >= tmp->b_datap->db_lim) {
1071 		tmp->b_cont = allocb(1024, BPRI_HI);
1072 		tmp = tmp->b_cont;
1073 		if (!tmp)
1074 			return (ENOMEM);
1075 	}
1076 
1077 	*nmp = tmp;
1078 	return (0);
1079 }
1080 
1081 /*
1082  * Sets the ge parameter to the value in the nxge_param_register using
1083  * nxge_nd_load().
1084  */
1085 
1086 /* ARGSUSED */
1087 int
1088 nxge_param_set_generic(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1089 			    char *value, caddr_t cp)
1090 {
1091 	char *end;
1092 	uint32_t new_value;
1093 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1094 
1095 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, " ==> nxge_param_set_generic"));
1096 	new_value = (uint32_t)mi_strtol(value, &end, 10);
1097 	if (end == value || new_value < pa->minimum ||
1098 		new_value > pa->maximum) {
1099 			return (EINVAL);
1100 	}
1101 	pa->value = new_value;
1102 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, " <== nxge_param_set_generic"));
1103 	return (0);
1104 }
1105 
1106 /*
1107  * Sets the ge parameter to the value in the nxge_param_register using
1108  * nxge_nd_load().
1109  */
1110 
1111 /* ARGSUSED */
1112 int
1113 nxge_param_set_instance(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1114 	char *value, caddr_t cp)
1115 {
1116 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " ==> nxge_param_set_instance"));
1117 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_set_instance"));
1118 	return (0);
1119 }
1120 
1121 /*
1122  * Sets the ge parameter to the value in the nxge_param_register using
1123  * nxge_nd_load().
1124  */
1125 
1126 /* ARGSUSED */
1127 int
1128 nxge_param_set_mac(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1129 	char *value, caddr_t cp)
1130 {
1131 	char		*end;
1132 	uint32_t	new_value;
1133 	int		status = 0;
1134 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1135 
1136 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_mac"));
1137 	new_value = (uint32_t)mi_strtol(value, &end, BASE_DECIMAL);
1138 	if (PARAM_OUTOF_RANGE(value, end, new_value, pa)) {
1139 		return (EINVAL);
1140 	}
1141 
1142 	if (pa->value != new_value) {
1143 		pa->old_value = pa->value;
1144 		pa->value = new_value;
1145 	}
1146 
1147 	if (!nxge_param_link_update(nxgep)) {
1148 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1149 				    " false ret from nxge_param_link_update"));
1150 		status = EINVAL;
1151 	}
1152 
1153 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_mac"));
1154 	return (status);
1155 }
1156 
1157 /* ARGSUSED */
1158 static int
1159 nxge_param_rx_intr_pkts(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1160 	char *value, caddr_t cp)
1161 {
1162 	char		*end;
1163 	uint32_t	cfg_value;
1164 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1165 
1166 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_rx_intr_pkts"));
1167 
1168 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1169 
1170 	if ((cfg_value > NXGE_RDC_RCR_THRESHOLD_MAX) ||
1171 		(cfg_value < NXGE_RDC_RCR_THRESHOLD_MIN)) {
1172 		return (EINVAL);
1173 	}
1174 
1175 	if ((pa->value != cfg_value)) {
1176 		pa->old_value = pa->value;
1177 		pa->value = cfg_value;
1178 		nxgep->intr_threshold = pa->value;
1179 	}
1180 
1181 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_rx_intr_pkts"));
1182 	return (0);
1183 }
1184 
1185 /* ARGSUSED */
1186 static int
1187 nxge_param_rx_intr_time(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1188 	char *value, caddr_t cp)
1189 {
1190 	char		*end;
1191 	uint32_t	cfg_value;
1192 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1193 
1194 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_rx_intr_time"));
1195 
1196 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1197 
1198 	if ((cfg_value > NXGE_RDC_RCR_TIMEOUT_MAX) ||
1199 		(cfg_value < NXGE_RDC_RCR_TIMEOUT_MIN)) {
1200 		return (EINVAL);
1201 	}
1202 
1203 	if ((pa->value != cfg_value)) {
1204 		pa->old_value = pa->value;
1205 		pa->value = cfg_value;
1206 		nxgep->intr_timeout = pa->value;
1207 	}
1208 
1209 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_rx_intr_time"));
1210 	return (0);
1211 }
1212 
1213 /* ARGSUSED */
1214 static int
1215 nxge_param_set_mac_rdcgrp(p_nxge_t nxgep, queue_t *q,
1216 	mblk_t *mp, char *value, caddr_t cp)
1217 {
1218 	char			 *end;
1219 	uint32_t		status = 0, cfg_value;
1220 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1221 	uint32_t		cfg_it = B_FALSE;
1222 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1223 	p_nxge_hw_pt_cfg_t	p_cfgp;
1224 	uint32_t		*val_ptr, *old_val_ptr;
1225 	nxge_param_map_t	*mac_map;
1226 	p_nxge_class_pt_cfg_t	p_class_cfgp;
1227 	nxge_mv_cfg_t		*mac_host_info;
1228 
1229 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_mac_rdcgrp "));
1230 
1231 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1232 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1233 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1234 	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];
1235 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1236 
1237 	/*
1238 	 * now do decoding
1239 	 */
1240 	mac_map = (nxge_param_map_t *)&cfg_value;
1241 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " cfg_value %x id %x map_to %x",
1242 		cfg_value, mac_map->param_id, mac_map->map_to));
1243 
1244 	if ((mac_map->param_id < p_cfgp->max_macs) &&
1245 			(mac_map->map_to < (p_cfgp->max_rdc_grpids +
1246 			p_cfgp->start_rdc_grpid)) && (mac_map->map_to >=
1247 			p_cfgp->start_rdc_grpid)) {
1248 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1249 			" nxge_param_set_mac_rdcgrp mapping"
1250 			" id %d grp %d", mac_map->param_id, mac_map->map_to));
1251 		val_ptr = (uint32_t *)pa->value;
1252 		old_val_ptr = (uint32_t *)pa->old_value;
1253 		if (val_ptr[mac_map->param_id] != cfg_value) {
1254 			old_val_ptr[mac_map->param_id] =
1255 				    val_ptr[mac_map->param_id];
1256 			val_ptr[mac_map->param_id] = cfg_value;
1257 			mac_host_info[mac_map->param_id].mpr_npr =
1258 				    mac_map->pref;
1259 			mac_host_info[mac_map->param_id].flag = 1;
1260 			mac_host_info[mac_map->param_id].rdctbl =
1261 				    mac_map->map_to;
1262 			cfg_it = B_TRUE;
1263 		}
1264 	} else {
1265 		return (EINVAL);
1266 	}
1267 
1268 	if (cfg_it == B_TRUE) {
1269 		status = nxge_logical_mac_assign_rdc_table(nxgep,
1270 						    (uint8_t)mac_map->param_id);
1271 		if (status != NXGE_OK)
1272 			return (EINVAL);
1273 	}
1274 
1275 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_mac_rdcgrp"));
1276 	return (0);
1277 }
1278 
1279 /* ARGSUSED */
1280 static int
1281 nxge_param_set_vlan_rdcgrp(p_nxge_t nxgep, queue_t *q,
1282 	mblk_t	*mp, char *value, caddr_t cp)
1283 {
1284 	char			*end;
1285 	uint32_t		status = 0, cfg_value;
1286 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1287 	uint32_t		cfg_it = B_FALSE;
1288 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1289 	p_nxge_hw_pt_cfg_t	p_cfgp;
1290 	uint32_t		*val_ptr, *old_val_ptr;
1291 	nxge_param_map_t	*vmap, *old_map;
1292 	p_nxge_class_pt_cfg_t	p_class_cfgp;
1293 	uint64_t		cfgd_vlans;
1294 	int			i, inc = 0, cfg_position;
1295 	nxge_mv_cfg_t		*vlan_tbl;
1296 
1297 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_vlan_rdcgrp "));
1298 
1299 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1300 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1301 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1302 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
1303 
1304 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1305 
1306 	/* now do decoding */
1307 	cfgd_vlans = ((pa->type &  NXGE_PARAM_ARRAY_CNT_MASK) >>
1308 		NXGE_PARAM_ARRAY_CNT_SHIFT);
1309 
1310 	if (cfgd_vlans == NXGE_PARAM_ARRAY_INIT_SIZE) {
1311 		/*
1312 		 * for now, we process only upto max
1313 		 * NXGE_PARAM_ARRAY_INIT_SIZE parameters
1314 		 * In the future, we may want to expand
1315 		 * the storage array and continue
1316 		 */
1317 		return (EINVAL);
1318 	}
1319 
1320 	vmap = (nxge_param_map_t *)&cfg_value;
1321 	if ((vmap->param_id) &&
1322 		(vmap->param_id < NXGE_MAX_VLANS) &&
1323 		(vmap->map_to < p_cfgp->max_rdc_grpids)) {
1324 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1325 			"nxge_param_set_vlan_rdcgrp mapping"
1326 			" id %d grp %d",
1327 			vmap->param_id, vmap->map_to));
1328 		val_ptr = (uint32_t *)pa->value;
1329 		old_val_ptr = (uint32_t *)pa->old_value;
1330 
1331 		/* search to see if this vlan id is already configured */
1332 		for (i = 0; i < cfgd_vlans; i++) {
1333 			old_map = (nxge_param_map_t *)&val_ptr[i];
1334 			if ((old_map->param_id == 0) ||
1335 				(vmap->param_id == old_map->param_id) ||
1336 				(vlan_tbl[vmap->param_id].flag)) {
1337 				cfg_position = i;
1338 				break;
1339 			}
1340 		}
1341 
1342 		if (cfgd_vlans == 0) {
1343 			cfg_position = 0;
1344 			inc++;
1345 		}
1346 
1347 		if (i == cfgd_vlans) {
1348 			cfg_position = i;
1349 			inc++;
1350 		}
1351 
1352 		NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
1353 			"set_vlan_rdcgrp mapping"
1354 			" i %d cfgd_vlans %llx position %d ",
1355 			i, cfgd_vlans, cfg_position));
1356 		if (val_ptr[cfg_position] != cfg_value) {
1357 			old_val_ptr[cfg_position] = val_ptr[cfg_position];
1358 			val_ptr[cfg_position] = cfg_value;
1359 			vlan_tbl[vmap->param_id].mpr_npr = vmap->pref;
1360 			vlan_tbl[vmap->param_id].flag = 1;
1361 			vlan_tbl[vmap->param_id].rdctbl =
1362 			    vmap->map_to + p_cfgp->start_rdc_grpid;
1363 			cfg_it = B_TRUE;
1364 			if (inc) {
1365 				cfgd_vlans++;
1366 				pa->type &= ~NXGE_PARAM_ARRAY_CNT_MASK;
1367 				pa->type |= (cfgd_vlans <<
1368 						    NXGE_PARAM_ARRAY_CNT_SHIFT);
1369 
1370 			}
1371 			NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
1372 				"after: param_set_vlan_rdcgrp "
1373 				" cfg_vlans %llx position %d \n",
1374 				cfgd_vlans, cfg_position));
1375 		}
1376 	} else {
1377 		return (EINVAL);
1378 	}
1379 
1380 	if (cfg_it == B_TRUE) {
1381 		status = nxge_fflp_config_vlan_table(nxgep,
1382 			(uint16_t)vmap->param_id);
1383 		if (status != NXGE_OK)
1384 			return (EINVAL);
1385 	}
1386 
1387 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_vlan_rdcgrp"));
1388 	return (0);
1389 }
1390 
1391 /* ARGSUSED */
1392 static int
1393 nxge_param_get_vlan_rdcgrp(p_nxge_t nxgep, queue_t *q,
1394 	mblk_t *mp, caddr_t cp)
1395 {
1396 
1397 	uint_t 			print_len, buf_len;
1398 	p_mblk_t		np;
1399 	int			i;
1400 	uint32_t		*val_ptr;
1401 	nxge_param_map_t	*vmap;
1402 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1403 	p_nxge_class_pt_cfg_t 	p_class_cfgp;
1404 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1405 	p_nxge_hw_pt_cfg_t	p_cfgp;
1406 	uint64_t		cfgd_vlans = 0;
1407 	nxge_mv_cfg_t		*vlan_tbl;
1408 	int			buff_alloc_size =
1409 					NXGE_NDD_INFODUMP_BUFF_SIZE * 32;
1410 
1411 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_vlan_rdcgrp "));
1412 	(void) mi_mpprintf(mp, "VLAN RDC Mapping Information for Port\t %d \n",
1413 		nxgep->function_num);
1414 
1415 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1416 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1417 		return (0);
1418 	}
1419 
1420 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1421 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1422 
1423 	buf_len = buff_alloc_size;
1424 	mp->b_cont = np;
1425 	cfgd_vlans = (pa->type &  NXGE_PARAM_ARRAY_CNT_MASK) >>
1426 		NXGE_PARAM_ARRAY_CNT_SHIFT;
1427 
1428 	i = (int)cfgd_vlans;
1429 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1430 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
1431 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1432 		"Configured VLANs %d\n"
1433 		"VLAN ID\t RDC GRP (Actual/Port)\t"
1434 		" Prefernce\n", i);
1435 	((mblk_t *)np)->b_wptr += print_len;
1436 	buf_len -= print_len;
1437 
1438 	val_ptr = (uint32_t *)pa->value;
1439 
1440 	for (i = 0; i < cfgd_vlans; i++) {
1441 		vmap = (nxge_param_map_t *)&val_ptr[i];
1442 		if (p_class_cfgp->vlan_tbl[vmap->param_id].flag) {
1443 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1444 				buf_len,
1445 				"  %d\t\t %d/%d\t\t %d\n",
1446 				vmap->param_id,
1447 				vlan_tbl[vmap->param_id].rdctbl,
1448 				vlan_tbl[vmap->param_id].rdctbl -
1449 				p_cfgp->start_rdc_grpid,
1450 				vlan_tbl[vmap->param_id].mpr_npr);
1451 			((mblk_t *)np)->b_wptr += print_len;
1452 			buf_len -= print_len;
1453 		}
1454 	}
1455 
1456 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_vlan_rdcgrp"));
1457 	return (0);
1458 }
1459 
1460 /* ARGSUSED */
1461 static int
1462 nxge_param_get_mac_rdcgrp(p_nxge_t nxgep, queue_t *q,
1463 	mblk_t *mp, caddr_t cp)
1464 {
1465 	uint_t			print_len, buf_len;
1466 	p_mblk_t		np;
1467 	int			i;
1468 	p_nxge_class_pt_cfg_t 	p_class_cfgp;
1469 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1470 	p_nxge_hw_pt_cfg_t	p_cfgp;
1471 	nxge_mv_cfg_t		*mac_host_info;
1472 
1473 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE * 32;
1474 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_mac_rdcgrp "));
1475 	(void) mi_mpprintf(mp,
1476 		"MAC ADDR RDC Mapping Information for Port\t %d\n",
1477 		nxgep->function_num);
1478 
1479 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1480 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1481 		return (0);
1482 	}
1483 
1484 	buf_len = buff_alloc_size;
1485 	mp->b_cont = np;
1486 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1487 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1488 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1489 	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];
1490 	print_len = snprintf((char *)np->b_wptr, buf_len,
1491 		"MAC ID\t RDC GRP (Actual/Port)\t"
1492 		" Prefernce\n");
1493 	((mblk_t *)np)->b_wptr += print_len;
1494 	buf_len -= print_len;
1495 	for (i = 0; i < p_cfgp->max_macs; i++) {
1496 		if (mac_host_info[i].flag) {
1497 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1498 				buf_len,
1499 				"   %d\t  %d/%d\t\t %d\n",
1500 				i, mac_host_info[i].rdctbl,
1501 				mac_host_info[i].rdctbl -
1502 				p_cfgp->start_rdc_grpid,
1503 				mac_host_info[i].mpr_npr);
1504 			((mblk_t *)np)->b_wptr += print_len;
1505 			buf_len -= print_len;
1506 		}
1507 	}
1508 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1509 		"Done Info Dumping \n");
1510 	((mblk_t *)np)->b_wptr += print_len;
1511 	buf_len -= print_len;
1512 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_macrdcgrp"));
1513 	return (0);
1514 }
1515 
1516 /* ARGSUSED */
1517 static int
1518 nxge_param_tcam_enable(p_nxge_t nxgep, queue_t *q,
1519 	mblk_t *mp, char *value, caddr_t cp)
1520 {
1521 	uint32_t	status = 0, cfg_value;
1522 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1523 	uint32_t	cfg_it = B_FALSE;
1524 	char		*end;
1525 
1526 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_tcam_enable"));
1527 
1528 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1529 	if (pa->value != cfg_value) {
1530 		pa->old_value = pa->value;
1531 		pa->value = cfg_value;
1532 		cfg_it = B_TRUE;
1533 	}
1534 
1535 	if (cfg_it == B_TRUE) {
1536 		if (pa->value)
1537 			status = nxge_fflp_config_tcam_enable(nxgep);
1538 		else
1539 			status = nxge_fflp_config_tcam_disable(nxgep);
1540 		if (status != NXGE_OK)
1541 			return (EINVAL);
1542 	}
1543 
1544 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_tcam_enable"));
1545 	return (0);
1546 }
1547 
1548 /* ARGSUSED */
1549 static int
1550 nxge_param_hash_lookup_enable(p_nxge_t nxgep, queue_t *q,
1551 	mblk_t *mp, char *value, caddr_t cp)
1552 {
1553 	uint32_t	status = 0, cfg_value;
1554 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1555 	uint32_t	cfg_it = B_FALSE;
1556 	char		*end;
1557 
1558 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_hash_lookup_enable"));
1559 
1560 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1561 	if (pa->value != cfg_value) {
1562 		pa->old_value = pa->value;
1563 		pa->value = cfg_value;
1564 		cfg_it = B_TRUE;
1565 	}
1566 
1567 	if (cfg_it == B_TRUE) {
1568 		if (pa->value)
1569 			status = nxge_fflp_config_hash_lookup_enable(nxgep);
1570 		else
1571 			status = nxge_fflp_config_hash_lookup_disable(nxgep);
1572 		if (status != NXGE_OK)
1573 			return (EINVAL);
1574 	}
1575 
1576 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_hash_lookup_enable"));
1577 	return (0);
1578 }
1579 
1580 /* ARGSUSED */
1581 static int
1582 nxge_param_llc_snap_enable(p_nxge_t nxgep, queue_t *q,
1583 	mblk_t *mp, char *value, caddr_t cp)
1584 {
1585 	char		*end;
1586 	uint32_t	status = 0, cfg_value;
1587 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1588 	uint32_t	cfg_it = B_FALSE;
1589 
1590 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_llc_snap_enable"));
1591 
1592 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1593 	if (pa->value != cfg_value) {
1594 		pa->old_value = pa->value;
1595 		pa->value = cfg_value;
1596 		cfg_it = B_TRUE;
1597 	}
1598 
1599 	if (cfg_it == B_TRUE) {
1600 		if (pa->value)
1601 			status = nxge_fflp_config_tcam_enable(nxgep);
1602 		else
1603 			status = nxge_fflp_config_tcam_disable(nxgep);
1604 		if (status != NXGE_OK)
1605 			return (EINVAL);
1606 	}
1607 
1608 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_llc_snap_enable"));
1609 	return (0);
1610 }
1611 
1612 /* ARGSUSED */
1613 static int
1614 nxge_param_set_ether_usr(p_nxge_t nxgep, queue_t *q,
1615 	mblk_t	*mp, char *value, caddr_t cp)
1616 {
1617 	char		*end;
1618 	uint8_t		ether_class;
1619 	uint32_t	status = 0, cfg_value;
1620 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1621 	uint8_t		cfg_it = B_FALSE;
1622 
1623 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ether_usr"));
1624 
1625 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1626 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1627 		return (EINVAL);
1628 	}
1629 
1630 	if (pa->value != cfg_value) {
1631 		pa->old_value = pa->value;
1632 		pa->value = cfg_value;
1633 		cfg_it = B_TRUE;
1634 	}
1635 
1636 	/* do the actual hw setup  */
1637 	if (cfg_it == B_TRUE) {
1638 		ether_class = mi_strtol(pa->name, &end, 10);
1639 #ifdef lint
1640 		ether_class = ether_class;
1641 #endif
1642 		NXGE_DEBUG_MSG((nxgep, NDD_CTL, " nxge_param_set_ether_usr"));
1643 	}
1644 
1645 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ether_usr"));
1646 	return (status);
1647 }
1648 
1649 /* ARGSUSED */
1650 static int
1651 nxge_param_set_ip_usr(p_nxge_t nxgep, queue_t *q,
1652 	mblk_t *mp, char *value, caddr_t cp)
1653 {
1654 	char		*end;
1655 	tcam_class_t	class;
1656 	uint32_t	status, cfg_value;
1657 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1658 	uint32_t	cfg_it = B_FALSE;
1659 
1660 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ip_usr"));
1661 
1662 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1663 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1664 		return (EINVAL);
1665 	}
1666 
1667 	if (pa->value != cfg_value) {
1668 		pa->old_value = pa->value;
1669 		pa->value = cfg_value;
1670 		cfg_it = B_TRUE;
1671 	}
1672 
1673 	/* do the actual hw setup with cfg_value. */
1674 	if (cfg_it == B_TRUE) {
1675 		class = mi_strtol(pa->name, &end, 10);
1676 		status = nxge_fflp_ip_usr_class_config(nxgep, class, pa->value);
1677 	}
1678 
1679 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ip_usr"));
1680 	return (status);
1681 }
1682 
1683 /* ARGSUSED */
1684 static int
1685 nxge_class_name_2value(p_nxge_t nxgep, char *name)
1686 {
1687 	int		i;
1688 	int		class_instance = param_class_opt_ip_usr4;
1689 	p_nxge_param_t	param_arr;
1690 
1691 	param_arr = nxgep->param_arr;
1692 	for (i = TCAM_CLASS_IP_USER_4; i <= TCAM_CLASS_SCTP_IPV6; i++) {
1693 		if (strcmp(param_arr[class_instance].name, name) == 0)
1694 			return (i);
1695 		class_instance++;
1696 	}
1697 	return (-1);
1698 }
1699 
1700 /* ARGSUSED */
1701 static int
1702 nxge_param_set_ip_opt(p_nxge_t nxgep, queue_t *q,
1703 	mblk_t *mp, char *value, caddr_t cp)
1704 {
1705 	char		*end;
1706 	uint32_t	status, cfg_value;
1707 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1708 	tcam_class_t	class;
1709 	uint32_t	cfg_it = B_FALSE;
1710 
1711 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ip_opt"));
1712 
1713 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1714 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1715 		return (EINVAL);
1716 	}
1717 
1718 	if (pa->value != cfg_value) {
1719 		pa->old_value = pa->value;
1720 		pa->value = cfg_value;
1721 		cfg_it = B_TRUE;
1722 	}
1723 
1724 	if (cfg_it == B_TRUE) {
1725 		/* do the actual hw setup  */
1726 		class = nxge_class_name_2value(nxgep, pa->name);
1727 		if (class == -1)
1728 			return (EINVAL);
1729 
1730 		status = nxge_fflp_ip_class_config(nxgep, class, pa->value);
1731 		if (status != NXGE_OK)
1732 			return (EINVAL);
1733 	}
1734 
1735 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ip_opt"));
1736 	return (0);
1737 }
1738 
1739 /* ARGSUSED */
1740 static int
1741 nxge_param_get_ip_opt(p_nxge_t nxgep, queue_t *q,
1742 	mblk_t *mp, caddr_t cp)
1743 {
1744 	uint32_t status, cfg_value;
1745 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1746 	tcam_class_t class;
1747 
1748 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_ip_opt"));
1749 
1750 	/* do the actual hw setup  */
1751 	class = nxge_class_name_2value(nxgep, pa->name);
1752 	if (class == -1)
1753 		return (EINVAL);
1754 
1755 	cfg_value = 0;
1756 	status = nxge_fflp_ip_class_config_get(nxgep, class, &cfg_value);
1757 	if (status != NXGE_OK)
1758 		return (EINVAL);
1759 
1760 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1761 		"nxge_param_get_ip_opt_get %x ", cfg_value));
1762 
1763 	pa->value = cfg_value;
1764 	(void) mi_mpprintf(mp, "%x", cfg_value);
1765 
1766 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_ip_opt status "));
1767 	return (0);
1768 }
1769 
1770 /* ARGSUSED */
1771 static int
1772 nxge_param_fflp_hash_init(p_nxge_t nxgep, queue_t *q,
1773 	mblk_t *mp, char *value, caddr_t cp)
1774 {
1775 	char		*end;
1776 	uint32_t	status, cfg_value;
1777 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1778 	tcam_class_t	class;
1779 	uint32_t	cfg_it = B_FALSE;
1780 
1781 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_fflp_hash_init"));
1782 
1783 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1784 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1785 		return (EINVAL);
1786 	}
1787 
1788 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1789 		"nxge_param_fflp_hash_init value %x", cfg_value));
1790 
1791 	if (pa->value != cfg_value) {
1792 		pa->old_value = pa->value;
1793 		pa->value = cfg_value;
1794 		cfg_it = B_TRUE;
1795 	}
1796 
1797 	if (cfg_it == B_TRUE) {
1798 		char *h_name;
1799 
1800 		/* do the actual hw setup */
1801 		h_name = pa->name;
1802 		h_name++;
1803 		class = mi_strtol(h_name, &end, 10);
1804 		switch (class) {
1805 			case 1:
1806 				status = nxge_fflp_set_hash1(nxgep,
1807 					(uint32_t)pa->value);
1808 				break;
1809 			case 2:
1810 				status = nxge_fflp_set_hash2(nxgep,
1811 					(uint16_t)pa->value);
1812 				break;
1813 
1814 			default:
1815 			NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1816 				" nxge_param_fflp_hash_init"
1817 				" %s Wrong hash var %d",
1818 				pa->name, class));
1819 			return (EINVAL);
1820 		}
1821 		if (status != NXGE_OK)
1822 			return (EINVAL);
1823 	}
1824 
1825 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_fflp_hash_init"));
1826 	return (0);
1827 }
1828 
1829 /* ARGSUSED */
1830 static int
1831 nxge_param_set_grp_rdc(p_nxge_t nxgep, queue_t *q,
1832 	mblk_t *mp, char *value, caddr_t cp)
1833 {
1834 	char			*end;
1835 	uint32_t		status = 0, cfg_value;
1836 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1837 	uint32_t		cfg_it = B_FALSE;
1838 	int			rdc_grp;
1839 	uint8_t			real_rdc;
1840 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1841 	p_nxge_hw_pt_cfg_t	p_cfgp;
1842 	p_nxge_rdc_grp_t	rdc_grp_p;
1843 
1844 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1845 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1846 
1847 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_grp_rdc"));
1848 
1849 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1850 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1851 		return (EINVAL);
1852 	}
1853 
1854 	if (cfg_value >= p_cfgp->max_rdcs) {
1855 		return (EINVAL);
1856 	}
1857 
1858 	if (pa->value != cfg_value) {
1859 		pa->old_value = pa->value;
1860 		pa->value = cfg_value;
1861 		cfg_it = B_TRUE;
1862 	}
1863 
1864 	if (cfg_it == B_TRUE) {
1865 		char *grp_name;
1866 		grp_name = pa->name;
1867 		grp_name += strlen("default-grp");
1868 		rdc_grp = mi_strtol(grp_name, &end, 10);
1869 		rdc_grp_p = &p_dma_cfgp->rdc_grps[rdc_grp];
1870 		real_rdc = rdc_grp_p->start_rdc + cfg_value;
1871 		if (nxge_check_rxdma_rdcgrp_member(nxgep, rdc_grp,
1872 				cfg_value) == B_FALSE) {
1873 			pa->value = pa->old_value;
1874 			NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1875 				" nxge_param_set_grp_rdc"
1876 				" %d read %d actual %d outof range",
1877 				rdc_grp, cfg_value, real_rdc));
1878 			return (EINVAL);
1879 		}
1880 		status = nxge_rxdma_cfg_rdcgrp_default_rdc(nxgep, rdc_grp,
1881 							    real_rdc);
1882 		if (status != NXGE_OK)
1883 			return (EINVAL);
1884 	}
1885 
1886 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_grp_rdc"));
1887 	return (0);
1888 }
1889 
1890 /* ARGSUSED */
1891 static int
1892 nxge_param_set_port_rdc(p_nxge_t nxgep, queue_t *q,
1893 	mblk_t *mp, char *value, caddr_t cp)
1894 {
1895 	char		*end;
1896 	uint32_t	status = B_TRUE, cfg_value;
1897 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1898 	uint32_t	cfg_it = B_FALSE;
1899 
1900 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1901 	p_nxge_hw_pt_cfg_t	p_cfgp;
1902 
1903 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_port_rdc"));
1904 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1905 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1906 
1907 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1908 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1909 		return (EINVAL);
1910 	}
1911 
1912 	if (pa->value != cfg_value) {
1913 		if (cfg_value >= p_cfgp->max_rdcs)
1914 			return (EINVAL);
1915 		pa->old_value = pa->value;
1916 		pa->value = cfg_value;
1917 		cfg_it = B_TRUE;
1918 	}
1919 
1920 	if (cfg_it == B_TRUE) {
1921 		status = nxge_rxdma_cfg_port_default_rdc(nxgep,
1922 			nxgep->function_num,
1923 			nxgep->rdc[cfg_value]);
1924 		if (status != NXGE_OK)
1925 			return (EINVAL);
1926 	}
1927 
1928 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_port_rdc"));
1929 	return (0);
1930 }
1931 
1932 /* ARGSUSED */
1933 static int
1934 nxge_param_set_nxge_debug_flag(p_nxge_t nxgep, queue_t *q,
1935 	mblk_t *mp, char *value, caddr_t cp)
1936 {
1937 	char *end;
1938 	uint32_t status = 0;
1939 	uint64_t cfg_value = 0;
1940 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1941 	uint32_t cfg_it = B_FALSE;
1942 
1943 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_nxge_debug_flag"));
1944 	cfg_value = mi_strtol(value, &end, BASE_HEX);
1945 
1946 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1947 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1948 			" nxge_param_set_nxge_debug_flag"
1949 			" outof range %llx", cfg_value));
1950 		return (EINVAL);
1951 	}
1952 	if (pa->value != cfg_value) {
1953 		pa->old_value = pa->value;
1954 		pa->value = cfg_value;
1955 		cfg_it = B_TRUE;
1956 	}
1957 
1958 	if (cfg_it == B_TRUE) {
1959 		nxgep->nxge_debug_level = pa->value;
1960 	}
1961 
1962 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_nxge_debug_flag"));
1963 	return (status);
1964 }
1965 
1966 /* ARGSUSED */
1967 static int
1968 nxge_param_get_debug_flag(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
1969 {
1970 	int		status = 0;
1971 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1972 
1973 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_debug_flag"));
1974 
1975 	if (pa->value > 0xffffffff)
1976 		(void) mi_mpprintf(mp, "%x%x",  (int)(pa->value >> 32),
1977 			(int)(pa->value & 0xffffffff));
1978 	else
1979 		(void) mi_mpprintf(mp, "%x", (int)pa->value);
1980 
1981 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_debug_flag"));
1982 	return (status);
1983 }
1984 
1985 /* ARGSUSED */
1986 static int
1987 nxge_param_set_npi_debug_flag(p_nxge_t nxgep, queue_t *q,
1988 	mblk_t *mp, char *value, caddr_t cp)
1989 {
1990 	char		*end;
1991 	uint32_t	status = 0;
1992 	uint64_t	 cfg_value = 0;
1993 	p_nxge_param_t	pa;
1994 	uint32_t	cfg_it = B_FALSE;
1995 
1996 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_npi_debug_flag"));
1997 	cfg_value = mi_strtol(value, &end, BASE_HEX);
1998 	pa = (p_nxge_param_t)cp;
1999 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
2000 		NXGE_DEBUG_MSG((nxgep, NDD_CTL, " nxge_param_set_npi_debug_flag"
2001 				    " outof range %llx", cfg_value));
2002 		return (EINVAL);
2003 	}
2004 	if (pa->value != cfg_value) {
2005 		pa->old_value = pa->value;
2006 		pa->value = cfg_value;
2007 		cfg_it = B_TRUE;
2008 	}
2009 
2010 	if (cfg_it == B_TRUE) {
2011 		npi_debug_level = pa->value;
2012 	}
2013 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_debug_flag"));
2014 	return (status);
2015 }
2016 
2017 /* ARGSUSED */
2018 static int
2019 nxge_param_dump_rdc(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2020 {
2021 	uint_t rdc;
2022 
2023 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_rdc"));
2024 
2025 	(void) npi_rxdma_dump_fzc_regs(NXGE_DEV_NPI_HANDLE(nxgep));
2026 	for (rdc = 0; rdc < nxgep->nrdc; rdc++)
2027 		(void) nxge_dump_rxdma_channel(nxgep, nxgep->rdc[rdc]);
2028 
2029 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_rdc"));
2030 	return (0);
2031 }
2032 
2033 /* ARGSUSED */
2034 static int
2035 nxge_param_dump_tdc(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2036 {
2037 	uint_t	tdc;
2038 
2039 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_tdc"));
2040 
2041 	for (tdc = 0; tdc < nxgep->ntdc; tdc++)
2042 		(void) nxge_txdma_regs_dump(nxgep, nxgep->tdc[tdc]);
2043 
2044 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_tdc"));
2045 	return (0);
2046 }
2047 
2048 /* ARGSUSED */
2049 static int
2050 nxge_param_dump_fflp_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2051 {
2052 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_fflp_regs"));
2053 
2054 	(void) npi_fflp_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep));
2055 
2056 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_fflp_regs"));
2057 	return (0);
2058 }
2059 
2060 /* ARGSUSED */
2061 static int
2062 nxge_param_dump_mac_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2063 {
2064 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_mac_regs"));
2065 
2066 	(void) npi_mac_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep),
2067 		nxgep->function_num);
2068 
2069 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_mac_regs"));
2070 	return (0);
2071 }
2072 
2073 /* ARGSUSED */
2074 static int
2075 nxge_param_dump_ipp_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2076 {
2077 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_ipp_regs"));
2078 
2079 	(void) npi_ipp_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep),
2080 		nxgep->function_num);
2081 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_ipp_regs"));
2082 	return (0);
2083 }
2084 
2085 /* ARGSUSED */
2086 static int
2087 nxge_param_dump_vlan_table(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2088 {
2089 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_dump_vlan_table"));
2090 
2091 	(void) npi_fflp_vlan_tbl_dump(NXGE_DEV_NPI_HANDLE(nxgep));
2092 
2093 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_dump_vlan_table"));
2094 	return (0);
2095 }
2096 
2097 /* ARGSUSED */
2098 static int
2099 nxge_param_dump_rdc_table(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2100 {
2101 	uint8_t	table;
2102 
2103 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_dump_rdc_table"));
2104 	for (table = 0; table < NXGE_MAX_RDC_GROUPS; table++) {
2105 		(void) npi_rxdma_dump_rdc_table(NXGE_DEV_NPI_HANDLE(nxgep),
2106 					    table);
2107 	}
2108 
2109 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_dump_rdc_table"));
2110 	return (0);
2111 }
2112 
2113 typedef struct block_info {
2114 	char		*name;
2115 	uint32_t	offset;
2116 } block_info_t;
2117 
2118 block_info_t reg_block[] = {
2119 	{"PIO",		PIO},
2120 	{"FZC_PIO",	FZC_PIO},
2121 	{"FZC_XMAC",	FZC_MAC},
2122 	{"FZC_IPP",	FZC_IPP},
2123 	{"FFLP",	FFLP},
2124 	{"FZC_FFLP",	FZC_FFLP},
2125 	{"PIO_VADDR",	PIO_VADDR},
2126 	{"ZCP",	ZCP},
2127 	{"FZC_ZCP",	FZC_ZCP},
2128 	{"DMC",	DMC},
2129 	{"FZC_DMC",	FZC_DMC},
2130 	{"TXC",	TXC},
2131 	{"FZC_TXC",	FZC_TXC},
2132 	{"PIO_LDSV",	PIO_LDSV},
2133 	{"PIO_LDGIM",	PIO_LDGIM},
2134 	{"PIO_IMASK0",	PIO_IMASK0},
2135 	{"PIO_IMASK1",	PIO_IMASK1},
2136 	{"FZC_PROM",	FZC_PROM},
2137 	{"END",	ALL_FF_32},
2138 };
2139 
2140 /* ARGSUSED */
2141 static int
2142 nxge_param_dump_ptrs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2143 {
2144 	uint_t			print_len, buf_len;
2145 	p_mblk_t		np;
2146 	int			rdc, tdc, block;
2147 	uint64_t		base;
2148 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
2149 	p_nxge_hw_pt_cfg_t	p_cfgp;
2150 	int			buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_8K;
2151 	p_tx_ring_t 		*tx_rings;
2152 	p_rx_rcr_rings_t 	rx_rcr_rings;
2153 	p_rx_rcr_ring_t		*rcr_rings;
2154 	p_rx_rbr_rings_t 	rx_rbr_rings;
2155 	p_rx_rbr_ring_t		*rbr_rings;
2156 
2157 	NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2158 		"==> nxge_param_dump_ptrs"));
2159 
2160 	(void) mi_mpprintf(mp, "ptr information for Port\t %d \n",
2161 		nxgep->function_num);
2162 
2163 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
2164 		/* The following may work even if we cannot get a large buf. */
2165 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
2166 		return (0);
2167 	}
2168 
2169 	buf_len = buff_alloc_size;
2170 	mp->b_cont = np;
2171 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2172 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2173 
2174 	rx_rcr_rings = nxgep->rx_rcr_rings;
2175 	rcr_rings = rx_rcr_rings->rcr_rings;
2176 	rx_rbr_rings = nxgep->rx_rbr_rings;
2177 	rbr_rings = rx_rbr_rings->rbr_rings;
2178 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2179 		"nxgep (nxge_t) $%p\n"
2180 		"dev_regs (dev_regs_t) $%p\n",
2181 		nxgep, nxgep->dev_regs);
2182 
2183 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2184 
2185 	/* do register pointers */
2186 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2187 		"reg base (npi_reg_ptr_t) $%p\t "
2188 		"pci reg (npi_reg_ptr_t) $%p\n",
2189 		nxgep->dev_regs->nxge_regp,
2190 		nxgep->dev_regs->nxge_pciregp);
2191 
2192 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2193 
2194 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2195 		"\nBlock \t Offset \n");
2196 
2197 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2198 	block = 0;
2199 	base = (uint64_t)nxgep->dev_regs->nxge_regp;
2200 	while (reg_block[block].offset != ALL_FF_32) {
2201 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2202 			"%9s\t 0x%llx\n",
2203 			reg_block[block].name,
2204 			(unsigned long long)(reg_block[block].offset + base));
2205 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2206 		block++;
2207 	}
2208 
2209 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2210 		"\nRDC\t rcrp (rx_rcr_ring_t)\t "
2211 		"rbrp (rx_rbr_ring_t)\n");
2212 
2213 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2214 
2215 	for (rdc = 0; rdc < p_cfgp->max_rdcs; rdc++) {
2216 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2217 			" %d\t  $%p\t\t   $%p\n",
2218 			rdc, rcr_rings[rdc],
2219 			rbr_rings[rdc]);
2220 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2221 	}
2222 
2223 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2224 			    "\nTDC\t tdcp (tx_ring_t)\n");
2225 
2226 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2227 	tx_rings = nxgep->tx_rings->rings;
2228 	for (tdc = 0; tdc < p_cfgp->max_tdcs; tdc++) {
2229 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2230 			" %d\t  $%p\n", tdc, tx_rings[tdc]);
2231 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2232 	}
2233 
2234 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len, "\n\n");
2235 
2236 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2237 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_ptrs"));
2238 	return (0);
2239 }
2240 
2241 /*
2242  * Load 'name' into the named dispatch table pointed to by 'ndp'.
2243  * 'ndp' should be the address of a char pointer cell.  If the table
2244  * does not exist (*ndp == 0), a new table is allocated and 'ndp'
2245  * is stuffed.  If there is not enough space in the table for a new
2246  * entry, more space is allocated.
2247  */
2248 /* ARGSUSED */
2249 boolean_t
2250 nxge_nd_load(caddr_t *pparam, char *name,
2251 	pfi_t get_pfi, pfi_t set_pfi, caddr_t data)
2252 {
2253 	ND	*nd;
2254 	NDE	*nde;
2255 
2256 	NXGE_DEBUG_MSG((NULL, NDD2_CTL, " ==> nxge_nd_load"));
2257 	if (!pparam)
2258 		return (B_FALSE);
2259 
2260 	if ((nd = (ND *)*pparam) == NULL) {
2261 		if ((nd = (ND *)KMEM_ZALLOC(sizeof (ND), KM_NOSLEEP)) == NULL)
2262 			return (B_FALSE);
2263 		*pparam = (caddr_t)nd;
2264 	}
2265 
2266 	if (nd->nd_tbl) {
2267 		for (nde = nd->nd_tbl; nde->nde_name; nde++) {
2268 			if (strcmp(name, nde->nde_name) == 0)
2269 				goto fill_it;
2270 		}
2271 	}
2272 
2273 	if (nd->nd_free_count <= 1) {
2274 		if ((nde = (NDE *)KMEM_ZALLOC(nd->nd_size +
2275 					NDE_ALLOC_SIZE, KM_NOSLEEP)) == NULL)
2276 			return (B_FALSE);
2277 		nd->nd_free_count += NDE_ALLOC_COUNT;
2278 		if (nd->nd_tbl) {
2279 			bcopy((char *)nd->nd_tbl, (char *)nde, nd->nd_size);
2280 			KMEM_FREE((char *)nd->nd_tbl, nd->nd_size);
2281 		} else {
2282 			nd->nd_free_count--;
2283 			nde->nde_name = "?";
2284 			nde->nde_get_pfi = nxge_nd_get_names;
2285 			nde->nde_set_pfi = nxge_set_default;
2286 		}
2287 		nde->nde_data = (caddr_t)nd;
2288 		nd->nd_tbl = nde;
2289 		nd->nd_size += NDE_ALLOC_SIZE;
2290 	}
2291 	for (nde = nd->nd_tbl; nde->nde_name; nde++)
2292 		noop;
2293 	nd->nd_free_count--;
2294 fill_it:
2295 	nde->nde_name = name;
2296 	nde->nde_get_pfi = get_pfi;
2297 	nde->nde_set_pfi = set_pfi;
2298 	nde->nde_data = data;
2299 	NXGE_DEBUG_MSG((NULL, NDD2_CTL, " <== nxge_nd_load"));
2300 
2301 	return (B_TRUE);
2302 }
2303 
2304 /*
2305  * Free the table pointed to by 'pparam'
2306  */
2307 void
2308 nxge_nd_free(caddr_t *pparam)
2309 {
2310 	ND *nd;
2311 
2312 	if ((nd = (ND *)*pparam) != NULL) {
2313 		if (nd->nd_tbl)
2314 			KMEM_FREE((char *)nd->nd_tbl, nd->nd_size);
2315 		KMEM_FREE((char *)nd, sizeof (ND));
2316 		*pparam = nil(caddr_t);
2317 	}
2318 }
2319 
2320 int
2321 nxge_nd_getset(p_nxge_t nxgep, queue_t *q, caddr_t param, p_mblk_t mp)
2322 {
2323 	int		err;
2324 	IOCP		iocp;
2325 	p_mblk_t	mp1, mp2;
2326 	ND		*nd;
2327 	NDE		*nde;
2328 	char		*valp;
2329 	size_t		avail;
2330 
2331 	if (!param) {
2332 		return (B_FALSE);
2333 	}
2334 
2335 	nd = (ND *)param;
2336 	iocp = (IOCP)mp->b_rptr;
2337 	if ((iocp->ioc_count == 0) || !(mp1 = mp->b_cont)) {
2338 		mp->b_datap->db_type = M_IOCACK;
2339 		iocp->ioc_count = 0;
2340 		iocp->ioc_error = EINVAL;
2341 		return (B_FALSE);
2342 	}
2343 
2344 	/*
2345 	 * NOTE - logic throughout nd_xxx assumes single data block for ioctl.
2346 	 *	However, existing code sends in some big buffers.
2347 	 */
2348 	avail = iocp->ioc_count;
2349 	if (mp1->b_cont) {
2350 		freemsg(mp1->b_cont);
2351 		mp1->b_cont = NULL;
2352 	}
2353 
2354 	mp1->b_datap->db_lim[-1] = '\0';	/* Force null termination */
2355 	for (valp = (char *)mp1->b_rptr; *valp != '\0'; valp++) {
2356 		if (*valp == '-')
2357 			*valp = '_';
2358 	}
2359 
2360 	valp = (char *)mp1->b_rptr;
2361 
2362 	for (nde = nd->nd_tbl; /* */; nde++) {
2363 		if (!nde->nde_name)
2364 			return (B_FALSE);
2365 		if (strcmp(nde->nde_name, valp) == 0)
2366 			break;
2367 	}
2368 	err = EINVAL;
2369 	while (*valp++)
2370 		noop;
2371 	if (!*valp || valp >= (char *)mp1->b_wptr)
2372 		valp = nilp(char);
2373 	switch (iocp->ioc_cmd) {
2374 	case ND_GET:
2375 		/*
2376 		 * (temporary) hack: "*valp" is size of user buffer for
2377 		 * copyout. If result of action routine is too big, free
2378 		 * excess and return ioc_rval as buffer size needed.
2379 		 * Return as many mblocks as will fit, free the rest.  For
2380 		 * backward compatibility, assume size of original ioctl
2381 		 * buffer if "*valp" bad or not given.
2382 		 */
2383 		if (valp)
2384 			avail = mi_strtol(valp, (char **)0, 10);
2385 		/*
2386 		 * We overwrite the name/value with the reply data
2387 		 */
2388 		mp2 = mp1;
2389 		while (mp2) {
2390 			mp2->b_wptr = mp2->b_rptr;
2391 			mp2 = mp2->b_cont;
2392 		}
2393 
2394 		if (nde->nde_get_pfi) {
2395 			err = (*nde->nde_get_pfi)(nxgep, q, mp1, nde->nde_data);
2396 		}
2397 
2398 		if (!err) {
2399 			size_t	size_out = 0;
2400 			ssize_t	excess;
2401 
2402 			iocp->ioc_rval = 0;
2403 
2404 			/* Tack on the null */
2405 			err = nxge_mk_mblk_tail_space(mp1, &mp2, 1);
2406 			if (!err) {
2407 				*mp2->b_wptr++ = '\0';
2408 				size_out = msgdsize(mp1);
2409 				excess = size_out - avail;
2410 				if (excess > 0) {
2411 					iocp->ioc_rval = (int)size_out;
2412 					size_out -= excess;
2413 					(void) adjmsg(mp1, -(excess + 1));
2414 					err = nxge_mk_mblk_tail_space(
2415 							mp1, &mp2, 1);
2416 					if (!err)
2417 						*mp2->b_wptr++ = '\0';
2418 					else
2419 						size_out = 0;
2420 				}
2421 			} else
2422 				size_out = 0;
2423 			iocp->ioc_count = size_out;
2424 		}
2425 		break;
2426 
2427 	case ND_SET:
2428 		if (valp) {
2429 			if (nde->nde_set_pfi) {
2430 				err = (*nde->nde_set_pfi)(nxgep, q, mp1, valp,
2431 							    nde->nde_data);
2432 				iocp->ioc_count = 0;
2433 				freemsg(mp1);
2434 				mp->b_cont = NULL;
2435 			}
2436 		}
2437 		break;
2438 
2439 	default:
2440 		break;
2441 	}
2442 	iocp->ioc_error = err;
2443 	mp->b_datap->db_type = M_IOCACK;
2444 	return (B_TRUE);
2445 }
2446 
2447 /* ARGSUSED */
2448 int
2449 nxge_nd_get_names(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t param)
2450 {
2451 	ND		*nd;
2452 	NDE		*nde;
2453 	char		*rwtag;
2454 	boolean_t	get_ok, set_ok;
2455 	size_t		param_len;
2456 	int		status = 0;
2457 
2458 	nd = (ND *)param;
2459 	if (!nd)
2460 		return (ENOENT);
2461 
2462 	for (nde = nd->nd_tbl; nde->nde_name; nde++) {
2463 		get_ok = (nde->nde_get_pfi != nxge_get_default) &&
2464 				(nde->nde_get_pfi != NULL);
2465 		set_ok = (nde->nde_set_pfi != nxge_set_default) &&
2466 				(nde->nde_set_pfi != NULL);
2467 		if (get_ok) {
2468 			if (set_ok)
2469 				rwtag = "read and write";
2470 			else
2471 				rwtag = "read only";
2472 		} else if (set_ok)
2473 			rwtag = "write only";
2474 		else {
2475 			continue;
2476 		}
2477 		param_len = strlen(rwtag);
2478 		param_len += strlen(nde->nde_name);
2479 		param_len += 4;
2480 
2481 		(void) mi_mpprintf(mp, "%s (%s)", nde->nde_name, rwtag);
2482 	}
2483 	return (status);
2484 }
2485 
2486 /* ARGSUSED */
2487 int
2488 nxge_get_default(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t data)
2489 {
2490 	return (EACCES);
2491 }
2492 
2493 /* ARGSUSED */
2494 int
2495 nxge_set_default(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, char *value,
2496 	caddr_t data)
2497 {
2498 	return (EACCES);
2499 }
2500 
2501 void
2502 nxge_param_ioctl(p_nxge_t nxgep, queue_t *wq, mblk_t *mp, struct iocblk *iocp)
2503 {
2504 	int		cmd;
2505 	int		status = B_FALSE;
2506 
2507 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_ioctl"));
2508 	cmd = iocp->ioc_cmd;
2509 
2510 	switch (cmd) {
2511 	default:
2512 		NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2513 			"nxge_param_ioctl: bad cmd 0x%0x", cmd));
2514 		break;
2515 
2516 	case ND_GET:
2517 	case ND_SET:
2518 		NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2519 			"nxge_param_ioctl: cmd 0x%0x", cmd));
2520 		if (!nxge_nd_getset(nxgep, wq, nxgep->param_list, mp)) {
2521 			NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2522 				"false ret from nxge_nd_getset"));
2523 			break;
2524 		}
2525 		status = B_TRUE;
2526 		break;
2527 	}
2528 
2529 	if (status) {
2530 		qreply(wq, mp);
2531 	} else {
2532 		miocnak(wq, mp, 0, EINVAL);
2533 	}
2534 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_ioctl"));
2535 }
2536 
2537 /* ARGSUSED */
2538 static boolean_t
2539 nxge_param_link_update(p_nxge_t nxgep)
2540 {
2541 	p_nxge_param_t 		param_arr;
2542 	nxge_param_index_t 	i;
2543 	boolean_t 		update_xcvr;
2544 	boolean_t 		update_dev;
2545 	int 			instance;
2546 	boolean_t 		status = B_TRUE;
2547 
2548 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_link_update"));
2549 
2550 	param_arr = nxgep->param_arr;
2551 	instance = nxgep->instance;
2552 	update_xcvr = B_FALSE;
2553 	for (i = param_anar_1000fdx; i < param_anar_asmpause; i++) {
2554 		update_xcvr |= param_arr[i].value;
2555 	}
2556 
2557 	if (update_xcvr) {
2558 		update_xcvr = B_FALSE;
2559 		for (i = param_autoneg; i < param_enable_ipg0; i++) {
2560 			update_xcvr |=
2561 				(param_arr[i].value != param_arr[i].old_value);
2562 			param_arr[i].old_value = param_arr[i].value;
2563 		}
2564 		if (update_xcvr) {
2565 			RW_ENTER_WRITER(&nxgep->filter_lock);
2566 			(void) nxge_link_monitor(nxgep, LINK_MONITOR_STOP);
2567 			(void) nxge_link_init(nxgep);
2568 			(void) nxge_mac_init(nxgep);
2569 			(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
2570 			RW_EXIT(&nxgep->filter_lock);
2571 		}
2572 	} else {
2573 		cmn_err(CE_WARN, " Last setting will leave nxge%d with "
2574 				" no link capabilities.", instance);
2575 		cmn_err(CE_WARN, " Restoring previous setting.");
2576 		for (i = param_anar_1000fdx; i < param_anar_asmpause; i++)
2577 			param_arr[i].value = param_arr[i].old_value;
2578 	}
2579 
2580 	update_dev = B_FALSE;
2581 
2582 	if (update_dev) {
2583 		RW_ENTER_WRITER(&nxgep->filter_lock);
2584 		(void) nxge_rx_mac_disable(nxgep);
2585 		(void) nxge_tx_mac_disable(nxgep);
2586 		(void) nxge_tx_mac_enable(nxgep);
2587 		(void) nxge_rx_mac_enable(nxgep);
2588 		RW_EXIT(&nxgep->filter_lock);
2589 	}
2590 
2591 nxge_param_hw_update_exit:
2592 	NXGE_DEBUG_MSG((nxgep, DDI_CTL,
2593 			"<== nxge_param_link_update status = 0x%08x", status));
2594 	return (status);
2595 }
2596