xref: /illumos-gate/usr/src/uts/common/io/nxge/nxge_ndd.c (revision bc37da3a)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <sys/nxge/nxge_impl.h>
29 #include <inet/common.h>
30 #include <inet/mi.h>
31 #include <inet/nd.h>
32 
33 extern uint64_t npi_debug_level;
34 
35 #define	NXGE_PARAM_MAC_RW \
36 	NXGE_PARAM_RW | NXGE_PARAM_MAC | \
37 	NXGE_PARAM_NDD_WR_OK | NXGE_PARAM_READ_PROP
38 
39 #define	NXGE_PARAM_MAC_DONT_SHOW \
40 	NXGE_PARAM_RW | NXGE_PARAM_MAC | NXGE_PARAM_DONT_SHOW
41 
42 #define	NXGE_PARAM_RXDMA_RW \
43 	NXGE_PARAM_RWP | NXGE_PARAM_RXDMA | NXGE_PARAM_NDD_WR_OK | \
44 	NXGE_PARAM_READ_PROP
45 
46 #define	NXGE_PARAM_RXDMA_RWC \
47 	NXGE_PARAM_RWP | NXGE_PARAM_RXDMA | NXGE_PARAM_INIT_ONLY | \
48 	NXGE_PARAM_READ_PROP
49 
50 #define	NXGE_PARAM_L2CLASS_CFG \
51 	NXGE_PARAM_RW | NXGE_PARAM_PROP_ARR32 | NXGE_PARAM_READ_PROP | \
52 	NXGE_PARAM_NDD_WR_OK
53 
54 #define	NXGE_PARAM_CLASS_RWS \
55 	NXGE_PARAM_RWS |  NXGE_PARAM_READ_PROP
56 
57 #define	NXGE_PARAM_ARRAY_INIT_SIZE	0x20ULL
58 
59 #define	SET_RX_INTR_TIME_DISABLE 0
60 #define	SET_RX_INTR_TIME_ENABLE 1
61 #define	SET_RX_INTR_PKTS 2
62 
63 #define	BASE_ANY	0
64 #define	BASE_BINARY 	2
65 #define	BASE_HEX	16
66 #define	BASE_DECIMAL	10
67 #define	ALL_FF_64	0xFFFFFFFFFFFFFFFFULL
68 #define	ALL_FF_32	0xFFFFFFFFUL
69 
70 #define	NXGE_NDD_INFODUMP_BUFF_SIZE	2048 /* is 2k enough? */
71 #define	NXGE_NDD_INFODUMP_BUFF_8K	8192
72 #define	NXGE_NDD_INFODUMP_BUFF_16K	0x2000
73 #define	NXGE_NDD_INFODUMP_BUFF_64K	0x8000
74 
75 #define	PARAM_OUTOF_RANGE(vptr, eptr, rval, pa)	\
76 	((vptr == eptr) || (rval < pa->minimum) || (rval > pa->maximum))
77 
78 #define	ADVANCE_PRINT_BUFFER(pmp, plen, rlen) { \
79 	((mblk_t *)pmp)->b_wptr += plen; \
80 	rlen -= plen; \
81 }
82 
83 static int nxge_param_rx_intr_pkts(p_nxge_t, queue_t *,
84 	mblk_t *, char *, caddr_t);
85 static int nxge_param_rx_intr_time(p_nxge_t, queue_t *,
86 	mblk_t *, char *, caddr_t);
87 static int nxge_param_set_mac(p_nxge_t, queue_t *,
88 	mblk_t *, char *, caddr_t);
89 static int nxge_param_set_port_rdc(p_nxge_t, queue_t *,
90 	mblk_t *, char *, caddr_t);
91 static int nxge_param_set_grp_rdc(p_nxge_t, queue_t *,
92 	mblk_t *, char *, caddr_t);
93 static int nxge_param_set_ether_usr(p_nxge_t,
94 	queue_t *, mblk_t *, char *, caddr_t);
95 static int nxge_param_set_ip_usr(p_nxge_t,
96 	queue_t *, mblk_t *, char *, caddr_t);
97 static int nxge_param_set_ip_opt(p_nxge_t,
98 	queue_t *, mblk_t *, char *, caddr_t);
99 static int nxge_param_set_vlan_rdcgrp(p_nxge_t,
100 	queue_t *, mblk_t *, char *, caddr_t);
101 static int nxge_param_set_mac_rdcgrp(p_nxge_t,
102 	queue_t *, mblk_t *, char *, caddr_t);
103 static int nxge_param_fflp_hash_init(p_nxge_t,
104 	queue_t *, mblk_t *, char *, caddr_t);
105 static int nxge_param_llc_snap_enable(p_nxge_t, queue_t *,
106 	mblk_t *, char *, caddr_t);
107 static int nxge_param_hash_lookup_enable(p_nxge_t, queue_t *,
108 	mblk_t *, char *, caddr_t);
109 static int nxge_param_tcam_enable(p_nxge_t, queue_t *,
110 	mblk_t *, char *, caddr_t);
111 static int nxge_param_get_fw_ver(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
112 static int nxge_param_get_port_mode(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
113 static int nxge_param_get_rxdma_info(p_nxge_t, queue_t *q,
114 	p_mblk_t, caddr_t);
115 static int nxge_param_get_txdma_info(p_nxge_t, queue_t *q,
116 	p_mblk_t, caddr_t);
117 static int nxge_param_get_vlan_rdcgrp(p_nxge_t, queue_t *,
118 	p_mblk_t, caddr_t);
119 static int nxge_param_get_mac_rdcgrp(p_nxge_t, queue_t *,
120 	p_mblk_t, caddr_t);
121 static int nxge_param_get_rxdma_rdcgrp_info(p_nxge_t, queue_t *,
122 	p_mblk_t, caddr_t);
123 static int nxge_param_get_ip_opt(p_nxge_t, queue_t *, mblk_t *, caddr_t);
124 static int nxge_param_get_mac(p_nxge_t, queue_t *q, p_mblk_t, caddr_t);
125 static int nxge_param_get_debug_flag(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
126 static int nxge_param_set_nxge_debug_flag(p_nxge_t, queue_t *, mblk_t *,
127 	char *, caddr_t);
128 static int nxge_param_set_npi_debug_flag(p_nxge_t,
129 	queue_t *, mblk_t *, char *, caddr_t);
130 static int nxge_param_dump_rdc(p_nxge_t, queue_t *q, p_mblk_t, caddr_t);
131 static int nxge_param_dump_tdc(p_nxge_t, queue_t *q, p_mblk_t, caddr_t);
132 static int nxge_param_dump_mac_regs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
133 static int nxge_param_dump_ipp_regs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
134 static int nxge_param_dump_fflp_regs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
135 static int nxge_param_dump_vlan_table(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
136 static int nxge_param_dump_rdc_table(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
137 static int nxge_param_dump_ptrs(p_nxge_t, queue_t *, p_mblk_t, caddr_t);
138 static boolean_t nxge_param_link_update(p_nxge_t);
139 
140 /*
141  * Global array of Neptune changable parameters.
142  * This array is initialized to correspond to the default
143  * Neptune 4 port configuration. This array would be copied
144  * into each port's parameter structure and modifed per
145  * fcode and nxge.conf configuration. Later, the parameters are
146  * exported to ndd to display and run-time configuration (at least
147  * some of them).
148  *
149  */
150 
151 static nxge_param_t	nxge_param_arr[] = {
152 	/*
153 	 * min	max	value	old	hw-name	conf-name
154 	 */
155 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
156 		0, 999, 1000, 0, "instance", "instance"},
157 
158 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
159 		0, 999, 1000, 0, "main-instance", "main_instance"},
160 
161 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ,
162 		0, 3, 0, 0, "function-number", "function_number"},
163 
164 	/* Partition Id */
165 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
166 		0, 8, 0, 0, "partition-id", "partition_id"},
167 
168 	/* Read Write Permission Mode */
169 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
170 		0, 2, 0, 0, "read-write-mode", "read_write_mode"},
171 
172 	{ nxge_param_get_fw_ver, NULL, NXGE_PARAM_READ,
173 		0, 32, 0, 0, "version",	"fw_version"},
174 
175 	{ nxge_param_get_port_mode, NULL, NXGE_PARAM_READ,
176 		0, 32, 0, 0, "port-mode", "port_mode"},
177 
178 	/* hw cfg types */
179 	/* control the DMA config of Neptune/NIU */
180 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
181 		CFG_DEFAULT, CFG_CUSTOM, CFG_DEFAULT, CFG_DEFAULT,
182 		"niu-cfg-type", "niu_cfg_type"},
183 
184 	/* control the TXDMA config of the Port controlled by tx-quick-cfg */
185 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
186 		CFG_DEFAULT, CFG_CUSTOM, CFG_NOT_SPECIFIED, CFG_DEFAULT,
187 		"tx-qcfg-type", "tx_qcfg_type"},
188 
189 	/* control the RXDMA config of the Port controlled by rx-quick-cfg */
190 	{ nxge_param_get_generic, NULL, NXGE_PARAM_DONT_SHOW,
191 		CFG_DEFAULT, CFG_CUSTOM, CFG_NOT_SPECIFIED, CFG_DEFAULT,
192 		"rx-qcfg-type", "rx_qcfg_type"},
193 
194 	{ nxge_param_get_mac, nxge_param_set_mac,
195 		NXGE_PARAM_RW  | NXGE_PARAM_DONT_SHOW,
196 		0, 1, 0, 0, "master-cfg-enable", "master_cfg_enable"},
197 
198 	{ nxge_param_get_mac, nxge_param_set_mac,
199 		NXGE_PARAM_DONT_SHOW,
200 		0, 1, 0, 0, "master-cfg-value", "master_cfg_value"},
201 
202 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
203 		0, 1, 1, 1, "adv-autoneg-cap", "adv_autoneg_cap"},
204 
205 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
206 		0, 1, 1, 1, "adv-10gfdx-cap", "adv_10gfdx_cap"},
207 
208 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
209 		0, 1, 0, 0, "adv-10ghdx-cap", "adv_10ghdx_cap"},
210 
211 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
212 		0, 1, 1, 1, "adv-1000fdx-cap", "adv_1000fdx_cap"},
213 
214 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
215 		0, 1, 0, 0, "adv-1000hdx-cap",	"adv_1000hdx_cap"},
216 
217 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
218 		0, 1, 0, 0, "adv-100T4-cap", "adv_100T4_cap"},
219 
220 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
221 		0, 1, 1, 1, "adv-100fdx-cap", "adv_100fdx_cap"},
222 
223 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
224 		0, 1, 0, 0, "adv-100hdx-cap", "adv_100hdx_cap"},
225 
226 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
227 		0, 1, 1, 1, "adv-10fdx-cap", "adv_10fdx_cap"},
228 
229 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_DONT_SHOW,
230 		0, 1, 0, 0, "adv-10hdx-cap", "adv_10hdx_cap"},
231 
232 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
233 		0, 1, 0, 0, "adv-asmpause-cap",	"adv_asmpause_cap"},
234 
235 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
236 		0, 1, 0, 0, "adv-pause-cap", "adv_pause_cap"},
237 
238 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
239 		0, 1, 0, 0, "use-int-xcvr", "use_int_xcvr"},
240 
241 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
242 		0, 1, 1, 1, "enable-ipg0", "enable_ipg0"},
243 
244 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
245 		0, 255,	8, 8, "ipg0", "ipg0"},
246 
247 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
248 		0, 255,	8, 8, "ipg1", "ipg1"},
249 
250 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_DONT_SHOW,
251 		0, 255,	4, 4, "ipg2", "ipg2"},
252 
253 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
254 		0, 1, 0, 0, "accept-jumbo", "accept_jumbo"},
255 
256 	/* Transmit DMA channels */
257 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
258 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
259 		0, 3, 0, 0, "tx-dma-weight", "tx_dma_weight"},
260 
261 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
262 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
263 		0, 31, 0, 0, "tx-dma-channels-begin", "tx_dma_channels_begin"},
264 
265 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
266 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
267 		0, 32, 0, 0, "tx-dma-channels", "tx_dma_channels"},
268 	{ nxge_param_get_txdma_info, NULL,
269 		NXGE_PARAM_READ | NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
270 		0, 32, 0, 0, "tx-dma-info", "tx_dma_info"},
271 
272 	/* Receive DMA channels */
273 	{ nxge_param_get_generic, NULL,
274 		NXGE_PARAM_READ | NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
275 		0, 31, 0, 0, "rx-dma-channels-begin", "rx_dma_channels_begin"},
276 
277 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
278 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
279 		0, 32, 0, 0, "rx-dma-channels",	"rx_dma_channels"},
280 
281 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
282 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
283 		0, 65535, PT_DRR_WT_DEFAULT_10G, 0,
284 		"rx-drr-weight", "rx_drr_weight"},
285 
286 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ |
287 		NXGE_PARAM_READ_PROP | NXGE_PARAM_DONT_SHOW,
288 		0, 1, 1, 0, "rx-full-header", "rx_full_header"},
289 
290 	{ nxge_param_get_rxdma_info, NULL, NXGE_PARAM_READ |
291 		NXGE_PARAM_DONT_SHOW,
292 		0, 32, 0, 0, "rx-dma-info", "rx_dma_info"},
293 
294 	{ nxge_param_get_rxdma_info, NULL,
295 		NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
296 		NXGE_RBR_RBB_MIN, NXGE_RBR_RBB_MAX, NXGE_RBR_RBB_DEFAULT, 0,
297 		"rx-rbr-size", "rx_rbr_size"},
298 
299 	{ nxge_param_get_rxdma_info, NULL,
300 		NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
301 		NXGE_RCR_MIN, NXGE_RCR_MAX, NXGE_RCR_DEFAULT, 0,
302 		"rx-rcr-size", "rx_rcr_size"},
303 
304 	{ nxge_param_get_generic, nxge_param_set_port_rdc,
305 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
306 		0, 15, 0, 0, "default-port-rdc", "default_port_rdc"},
307 
308 	{ nxge_param_get_generic, nxge_param_rx_intr_time, NXGE_PARAM_RXDMA_RW,
309 		NXGE_RDC_RCR_TIMEOUT_MIN, NXGE_RDC_RCR_TIMEOUT_MAX,
310 		RXDMA_RCR_TO_DEFAULT, 0, "rxdma-intr-time", "rxdma_intr_time"},
311 
312 	{ nxge_param_get_generic, nxge_param_rx_intr_pkts, NXGE_PARAM_RXDMA_RW,
313 		NXGE_RDC_RCR_THRESHOLD_MIN, NXGE_RDC_RCR_THRESHOLD_MAX,
314 		RXDMA_RCR_PTHRES_DEFAULT, 0,
315 		"rxdma-intr-pkts", "rxdma_intr_pkts"},
316 
317 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ_PROP |
318 		NXGE_PARAM_DONT_SHOW,
319 		0, 8, 0, 0, "rx-rdc-grps-begin", "rx_rdc_grps_begin"},
320 
321 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ_PROP |
322 		NXGE_PARAM_DONT_SHOW,
323 		0, 8, 0, 0, "rx-rdc-grps", "rx_rdc_grps"},
324 
325 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
326 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
327 		0, 15, 0, 0, "default-grp0-rdc", "default_grp0_rdc"},
328 
329 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
330 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
331 		0, 15,	2, 0, "default-grp1-rdc", "default_grp1_rdc"},
332 
333 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
334 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
335 		0, 15, 4, 0, "default-grp2-rdc", "default_grp2_rdc"},
336 
337 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
338 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
339 		0, 15, 6, 0, "default-grp3-rdc", "default_grp3_rdc"},
340 
341 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
342 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
343 		0, 15, 8, 0, "default-grp4-rdc", "default_grp4_rdc"},
344 
345 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
346 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
347 		0, 15, 10, 0, "default-grp5-rdc", "default_grp5_rdc"},
348 
349 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
350 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
351 		0, 15, 12, 0, "default-grp6-rdc", "default_grp6_rdc"},
352 
353 	{ nxge_param_get_generic, nxge_param_set_grp_rdc,
354 		NXGE_PARAM_RXDMA_RW | NXGE_PARAM_DONT_SHOW,
355 		0, 15, 14, 0, "default-grp7-rdc", "default_grp7_rdc"},
356 
357 	{ nxge_param_get_rxdma_rdcgrp_info, NULL,
358 		NXGE_PARAM_READ | NXGE_PARAM_CMPLX | NXGE_PARAM_DONT_SHOW,
359 		0, 8, 0, 0, "rdc-groups-info", "rdc_groups_info"},
360 
361 	/* Logical device groups */
362 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
363 		0, 63, 0, 0, "start-ldg", "start_ldg"},
364 
365 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
366 		0, 64, 0, 0, "max-ldg", "max_ldg" },
367 
368 	/* MAC table information */
369 	{ nxge_param_get_mac_rdcgrp, nxge_param_set_mac_rdcgrp,
370 		NXGE_PARAM_L2CLASS_CFG | NXGE_PARAM_DONT_SHOW,
371 		0, 31, 0, 0, "mac-2rdc-grp", "mac_2rdc_grp"},
372 
373 	/* VLAN table information */
374 	{ nxge_param_get_vlan_rdcgrp, nxge_param_set_vlan_rdcgrp,
375 		NXGE_PARAM_L2CLASS_CFG | NXGE_PARAM_DONT_SHOW,
376 		0, 31, 0, 0, "vlan-2rdc-grp", "vlan_2rdc_grp"},
377 
378 	{ nxge_param_get_generic, NULL,
379 		NXGE_PARAM_READ_PROP | NXGE_PARAM_READ |
380 		NXGE_PARAM_PROP_ARR32 | NXGE_PARAM_DONT_SHOW,
381 		0, 0x0ffff, 0x0ffff, 0, "fcram-part-cfg", "fcram_part_cfg"},
382 
383 	{ nxge_param_get_generic, NULL, NXGE_PARAM_CLASS_RWS |
384 		NXGE_PARAM_DONT_SHOW,
385 		0, 0x10, 0xa, 0, "fcram-access-ratio", "fcram_access_ratio"},
386 
387 	{ nxge_param_get_generic, NULL, NXGE_PARAM_CLASS_RWS |
388 		NXGE_PARAM_DONT_SHOW,
389 		0, 0x10, 0xa, 0, "tcam-access-ratio", "tcam_access_ratio"},
390 
391 	{ nxge_param_get_generic, nxge_param_tcam_enable,
392 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
393 		0, 0x1, 0x0, 0, "tcam-enable", "tcam_enable"},
394 
395 	{ nxge_param_get_generic, nxge_param_hash_lookup_enable,
396 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
397 		0, 0x01, 0x0, 0, "hash-lookup-enable", "hash_lookup_enable"},
398 
399 	{ nxge_param_get_generic, nxge_param_llc_snap_enable,
400 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
401 		0, 0x01, 0x01, 0, "llc-snap-enable", "llc_snap_enable"},
402 
403 	{ nxge_param_get_generic, nxge_param_fflp_hash_init,
404 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
405 		0, ALL_FF_32, ALL_FF_32, 0, "h1-init-value", "h1_init_value"},
406 
407 	{ nxge_param_get_generic,	nxge_param_fflp_hash_init,
408 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
409 		0, 0x0ffff, 0x0ffff, 0, "h2-init-value", "h2_init_value"},
410 
411 	{ nxge_param_get_generic, nxge_param_set_ether_usr,
412 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
413 		0, ALL_FF_32, 0x0, 0,
414 		"class-cfg-ether-usr1", "class_cfg_ether_usr1"},
415 
416 	{ nxge_param_get_generic, nxge_param_set_ether_usr,
417 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
418 		0, ALL_FF_32, 0x0, 0,
419 		"class-cfg-ether-usr2", "class_cfg_ether_usr2"},
420 
421 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
422 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
423 		0, ALL_FF_32, 0x0, 0,
424 		"class-cfg-ip-usr4", "class_cfg_ip_usr4"},
425 
426 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
427 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
428 		0, ALL_FF_32, 0x0, 0,
429 		"class-cfg-ip-usr5", "class_cfg_ip_usr5"},
430 
431 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
432 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
433 		0, ALL_FF_32, 0x0, 0,
434 		"class-cfg-ip-usr6", "class_cfg_ip_usr6"},
435 
436 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
437 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
438 		0, ALL_FF_32, 0x0, 0,
439 		"class-cfg-ip-usr7", "class_cfg_ip_usr7"},
440 
441 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
442 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
443 		0, ALL_FF_32, 0x0, 0,
444 		"class-opt-ip-usr4", "class_opt_ip_usr4"},
445 
446 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
447 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
448 		0, ALL_FF_32, 0x0, 0,
449 		"class-opt-ip-usr5", "class_opt_ip_usr5"},
450 
451 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
452 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
453 		0, ALL_FF_32, 0x0, 0,
454 		"class-opt-ip-usr6", "class_opt_ip_usr6"},
455 
456 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
457 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
458 		0, ALL_FF_32, 0x0, 0,
459 		"class-opt-ip-usr7", "class_opt_ip_usr7"},
460 
461 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
462 		NXGE_PARAM_CLASS_RWS,
463 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
464 		"class-opt-ipv4-tcp", "class_opt_ipv4_tcp"},
465 
466 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
467 		NXGE_PARAM_CLASS_RWS,
468 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
469 		"class-opt-ipv4-udp", "class_opt_ipv4_udp"},
470 
471 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
472 		NXGE_PARAM_CLASS_RWS,
473 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
474 		"class-opt-ipv4-ah", "class_opt_ipv4_ah"},
475 
476 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
477 		NXGE_PARAM_CLASS_RWS,
478 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
479 		"class-opt-ipv4-sctp", "class_opt_ipv4_sctp"},
480 
481 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
482 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
483 		"class-opt-ipv6-tcp", "class_opt_ipv6_tcp"},
484 
485 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
486 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
487 		"class-opt-ipv6-udp", "class_opt_ipv6_udp"},
488 
489 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
490 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
491 		"class-opt-ipv6-ah", "class_opt_ipv6_ah"},
492 
493 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
494 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
495 		"class-opt-ipv6-sctp",	"class_opt_ipv6_sctp"},
496 
497 	{ nxge_param_get_debug_flag, nxge_param_set_nxge_debug_flag,
498 		NXGE_PARAM_RW | NXGE_PARAM_DONT_SHOW,
499 		0ULL, ALL_FF_64, 0ULL, 0ULL,
500 		"nxge-debug-flag", "nxge_debug_flag"},
501 
502 	{ nxge_param_get_debug_flag, nxge_param_set_npi_debug_flag,
503 		NXGE_PARAM_RW | NXGE_PARAM_DONT_SHOW,
504 		0ULL, ALL_FF_64, 0ULL, 0ULL,
505 		"npi-debug-flag", "npi_debug_flag"},
506 
507 	{ nxge_param_dump_tdc, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
508 		0, 0x0fffffff, 0x0fffffff, 0, "dump-tdc", "dump_tdc"},
509 
510 	{ nxge_param_dump_rdc, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
511 		0, 0x0fffffff, 0x0fffffff, 0, "dump-rdc", "dump_rdc"},
512 
513 	{ nxge_param_dump_mac_regs, NULL, NXGE_PARAM_READ |
514 		NXGE_PARAM_DONT_SHOW,
515 		0, 0x0fffffff, 0x0fffffff, 0, "dump-mac-regs", "dump_mac_regs"},
516 
517 	{ nxge_param_dump_ipp_regs, NULL, NXGE_PARAM_READ |
518 		NXGE_PARAM_DONT_SHOW,
519 		0, 0x0fffffff, 0x0fffffff, 0, "dump-ipp-regs", "dump_ipp_regs"},
520 
521 	{ nxge_param_dump_fflp_regs, NULL, NXGE_PARAM_READ |
522 		NXGE_PARAM_DONT_SHOW,
523 		0, 0x0fffffff, 0x0fffffff, 0,
524 		"dump-fflp-regs", "dump_fflp_regs"},
525 
526 	{ nxge_param_dump_vlan_table, NULL, NXGE_PARAM_READ |
527 		NXGE_PARAM_DONT_SHOW,
528 		0, 0x0fffffff, 0x0fffffff, 0,
529 		"dump-vlan-table", "dump_vlan_table"},
530 
531 	{ nxge_param_dump_rdc_table, NULL, NXGE_PARAM_READ |
532 		NXGE_PARAM_DONT_SHOW,
533 		0, 0x0fffffff, 0x0fffffff, 0,
534 		"dump-rdc-table", "dump_rdc_table"},
535 
536 	{ nxge_param_dump_ptrs,	NULL, NXGE_PARAM_READ |
537 		NXGE_PARAM_DONT_SHOW,
538 		0, 0x0fffffff, 0x0fffffff, 0, "dump-ptrs", "dump_ptrs"},
539 
540 	{  NULL, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
541 		0, 0x0fffffff, 0x0fffffff, 0, "end", "end"},
542 };
543 
544 extern void 		*nxge_list;
545 
546 void
547 nxge_get_param_soft_properties(p_nxge_t nxgep)
548 {
549 
550 	p_nxge_param_t 		param_arr;
551 	uint_t 			prop_len;
552 	int 			i, j;
553 	uint32_t		param_count;
554 	uint32_t		*int_prop_val;
555 
556 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, " ==> nxge_get_param_soft_properties"));
557 
558 	param_arr = nxgep->param_arr;
559 	param_count = nxgep->param_count;
560 	for (i = 0; i < param_count; i++) {
561 		if ((param_arr[i].type & NXGE_PARAM_READ_PROP) == 0)
562 			continue;
563 		if ((param_arr[i].type & NXGE_PARAM_PROP_STR))
564 			continue;
565 		if ((param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
566 				(param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
567 			if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY,
568 					nxgep->dip, 0, param_arr[i].fcode_name,
569 					(int **)&int_prop_val,
570 					(uint_t *)&prop_len)
571 					== DDI_PROP_SUCCESS) {
572 				uint32_t *cfg_value;
573 				uint64_t prop_count;
574 
575 				if (prop_len > NXGE_PARAM_ARRAY_INIT_SIZE)
576 					prop_len = NXGE_PARAM_ARRAY_INIT_SIZE;
577 #if defined(__i386)
578 				cfg_value =
579 					(uint32_t *)(int32_t)param_arr[i].value;
580 #else
581 				cfg_value = (uint32_t *)param_arr[i].value;
582 #endif
583 				for (j = 0; j < prop_len; j++) {
584 					cfg_value[j] = int_prop_val[j];
585 				}
586 				prop_count = prop_len;
587 				param_arr[i].type |=
588 				    (prop_count << NXGE_PARAM_ARRAY_CNT_SHIFT);
589 				ddi_prop_free(int_prop_val);
590 			}
591 			continue;
592 		}
593 
594 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
595 				param_arr[i].fcode_name,
596 				(int **)&int_prop_val,
597 				&prop_len) == DDI_PROP_SUCCESS) {
598 			if ((*int_prop_val >= param_arr[i].minimum) &&
599 					(*int_prop_val <= param_arr[i].maximum))
600 				param_arr[i].value = *int_prop_val;
601 #ifdef NXGE_DEBUG_ERROR
602 			else {
603 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
604 					"nxge%d: 'prom' file parameter error\n",
605 					nxgep->instance));
606 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
607 					"Parameter keyword '%s'"
608 					" is outside valid range\n",
609 					param_arr[i].name));
610 			}
611 #endif
612 			ddi_prop_free(int_prop_val);
613 		}
614 
615 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
616 				param_arr[i].name,
617 				(int **)&int_prop_val,
618 				&prop_len) == DDI_PROP_SUCCESS) {
619 			if ((*int_prop_val >= param_arr[i].minimum) &&
620 				(*int_prop_val <= param_arr[i].maximum))
621 				param_arr[i].value = *int_prop_val;
622 #ifdef NXGE_DEBUG_ERROR
623 			else {
624 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
625 					"nxge%d: 'conf' file parameter error\n",
626 					nxgep->instance));
627 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
628 					"Parameter keyword '%s'"
629 					"is outside valid range\n",
630 					param_arr[i].name));
631 			}
632 #endif
633 			ddi_prop_free(int_prop_val);
634 		}
635 	}
636 }
637 
638 static int
639 nxge_private_param_register(p_nxge_t nxgep, p_nxge_param_t param_arr)
640 {
641 	int status = B_TRUE;
642 	int channel;
643 	uint8_t grp;
644 	char *prop_name;
645 	char *end;
646 	uint32_t name_chars;
647 
648 	NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
649 		"nxge_private_param_register %s", param_arr->name));
650 
651 	if ((param_arr->type & NXGE_PARAM_PRIV) != NXGE_PARAM_PRIV)
652 		return (B_TRUE);
653 
654 	prop_name =  param_arr->name;
655 	if (param_arr->type & NXGE_PARAM_RXDMA) {
656 		if (strncmp("rxdma_intr", prop_name, 10) == 0)
657 			return (B_TRUE);
658 		name_chars = strlen("default_grp");
659 		if (strncmp("default_grp", prop_name, name_chars) == 0) {
660 			prop_name += name_chars;
661 			grp = mi_strtol(prop_name, &end, 10);
662 				/* now check if this rdcgrp is in config */
663 			return (nxge_check_rdcgrp_port_member(nxgep, grp));
664 		}
665 		name_chars = strlen(prop_name);
666 		if (strncmp("default_port_rdc", prop_name, name_chars) == 0) {
667 			return (B_TRUE);
668 		}
669 		return (B_FALSE);
670 	}
671 
672 	if (param_arr->type & NXGE_PARAM_TXDMA) {
673 		name_chars = strlen("txdma");
674 		if (strncmp("txdma", prop_name, name_chars) == 0) {
675 			prop_name += name_chars;
676 			channel = mi_strtol(prop_name, &end, 10);
677 				/* now check if this rdc is in config */
678 			NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
679 					    " nxge_private_param_register: %d",
680 					    channel));
681 			return (nxge_check_txdma_port_member(nxgep, channel));
682 		}
683 		return (B_FALSE);
684 	}
685 
686 	status = B_FALSE;
687 	NXGE_DEBUG_MSG((nxgep, NDD2_CTL, "<== nxge_private_param_register"));
688 
689 	return (status);
690 }
691 
692 void
693 nxge_setup_param(p_nxge_t nxgep)
694 {
695 	p_nxge_param_t param_arr;
696 	int i;
697 	pfi_t set_pfi;
698 
699 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_setup_param"));
700 
701 	/*
702 	 * Make sure the param_instance is set to a valid device instance.
703 	 */
704 	if (nxge_param_arr[param_instance].value == 1000)
705 		nxge_param_arr[param_instance].value = nxgep->instance;
706 
707 	param_arr = nxgep->param_arr;
708 	param_arr[param_instance].value = nxgep->instance;
709 	param_arr[param_function_number].value = nxgep->function_num;
710 
711 	for (i = 0; i < nxgep->param_count; i++) {
712 		if ((param_arr[i].type & NXGE_PARAM_PRIV) &&
713 				(nxge_private_param_register(nxgep,
714 				&param_arr[i]) == B_FALSE)) {
715 			param_arr[i].setf = NULL;
716 			param_arr[i].getf = NULL;
717 		}
718 
719 		if (param_arr[i].type & NXGE_PARAM_CMPLX)
720 			param_arr[i].setf = NULL;
721 
722 		if (param_arr[i].type & NXGE_PARAM_DONT_SHOW) {
723 			param_arr[i].setf = NULL;
724 			param_arr[i].getf = NULL;
725 		}
726 
727 		set_pfi = (pfi_t)param_arr[i].setf;
728 
729 		if ((set_pfi) && (param_arr[i].type & NXGE_PARAM_INIT_ONLY)) {
730 			set_pfi = NULL;
731 		}
732 
733 		if (!nxge_nd_load(&nxgep->param_list, param_arr[i].name,
734 				(pfi_t)param_arr[i].getf, set_pfi,
735 				(caddr_t)&param_arr[i])) {
736 			(void) nxge_nd_free(&nxgep->param_list);
737 			break;
738 		}
739 	}
740 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_setup_param"));
741 }
742 
743 void
744 nxge_init_param(p_nxge_t nxgep)
745 {
746 	p_nxge_param_t param_arr;
747 	int i, alloc_size;
748 	uint64_t alloc_count;
749 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_init_param"));
750 	/*
751 	 * Make sure the param_instance is set to a valid device instance.
752 	 */
753 	if (nxge_param_arr[param_instance].value == 1000)
754 		nxge_param_arr[param_instance].value = nxgep->instance;
755 
756 	param_arr = nxgep->param_arr;
757 	if (param_arr == NULL) {
758 		param_arr = (p_nxge_param_t)
759 			KMEM_ZALLOC(sizeof (nxge_param_arr), KM_SLEEP);
760 	}
761 
762 	for (i = 0; i < sizeof (nxge_param_arr)/sizeof (nxge_param_t); i++) {
763 		param_arr[i] = nxge_param_arr[i];
764 		if ((param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
765 			(param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
766 			alloc_count = NXGE_PARAM_ARRAY_INIT_SIZE;
767 			alloc_size = alloc_count * sizeof (uint64_t);
768 			param_arr[i].value =
769 #if defined(__i386)
770 			    (uint64_t)(uint32_t)KMEM_ZALLOC(alloc_size,
771 				KM_SLEEP);
772 #else
773 			    (uint64_t)KMEM_ZALLOC(alloc_size, KM_SLEEP);
774 #endif
775 			param_arr[i].old_value =
776 #if defined(__i386)
777 				(uint64_t)(uint32_t)KMEM_ZALLOC(alloc_size,
778 				KM_SLEEP);
779 #else
780 				(uint64_t)KMEM_ZALLOC(alloc_size, KM_SLEEP);
781 #endif
782 			param_arr[i].type |=
783 				(alloc_count << NXGE_PARAM_ARRAY_ALLOC_SHIFT);
784 		}
785 	}
786 
787 	nxgep->param_arr = param_arr;
788 	nxgep->param_count = sizeof (nxge_param_arr)/sizeof (nxge_param_t);
789 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_init_param: count %d",
790 		nxgep->param_count));
791 }
792 
793 void
794 nxge_destroy_param(p_nxge_t nxgep)
795 {
796 	int i;
797 	uint64_t free_size, free_count;
798 
799 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_destroy_param"));
800 
801 	if (nxgep->param_arr == NULL)
802 		return;
803 	/*
804 	 * Make sure the param_instance is set to a valid device instance.
805 	 */
806 	if (nxge_param_arr[param_instance].value == nxgep->instance) {
807 		for (i = 0; i <= nxge_param_arr[param_instance].maximum; i++) {
808 			if ((ddi_get_soft_state(nxge_list, i) != NULL) &&
809 				(i != nxgep->instance))
810 				break;
811 		}
812 		nxge_param_arr[param_instance].value = i;
813 	}
814 
815 	if (nxgep->param_list)
816 		nxge_nd_free(&nxgep->param_list);
817 	for (i = 0; i < nxgep->param_count; i++)
818 		if ((nxgep->param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
819 			(nxgep->param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
820 			free_count = ((nxgep->param_arr[i].type &
821 					    NXGE_PARAM_ARRAY_ALLOC_MASK) >>
822 					    NXGE_PARAM_ARRAY_ALLOC_SHIFT);
823 			free_count = NXGE_PARAM_ARRAY_INIT_SIZE;
824 			free_size = sizeof (uint64_t) * free_count;
825 #if defined(__i386)
826 			KMEM_FREE((void *)(uint32_t)nxgep->param_arr[i].value,
827 				free_size);
828 #else
829 			KMEM_FREE((void *)nxgep->param_arr[i].value, free_size);
830 #endif
831 #if defined(__i386)
832 			KMEM_FREE((void *)(uint32_t)
833 				nxgep->param_arr[i].old_value, free_size);
834 #else
835 			KMEM_FREE((void *)nxgep->param_arr[i].old_value,
836 				free_size);
837 #endif
838 		}
839 
840 	KMEM_FREE(nxgep->param_arr, sizeof (nxge_param_arr));
841 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_destroy_param"));
842 }
843 
844 /*
845  * Extracts the value from the 'nxge' parameter array and prints the
846  * parameter value. cp points to the required parameter.
847  */
848 
849 /* ARGSUSED */
850 int
851 nxge_param_get_generic(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
852 {
853 	p_nxge_param_t pa = (p_nxge_param_t)cp;
854 
855 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
856 		"==> nxge_param_get_generic name %s ", pa->name));
857 
858 	if (pa->value > 0xffffffff)
859 		(void) mi_mpprintf(mp, "%x%x",
860 			(int)(pa->value >> 32), (int)(pa->value & 0xffffffff));
861 	else
862 		(void) mi_mpprintf(mp, "%x", (int)pa->value);
863 
864 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_generic"));
865 	return (0);
866 }
867 
868 /* ARGSUSED */
869 static int
870 nxge_param_get_mac(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
871 {
872 	p_nxge_param_t pa = (p_nxge_param_t)cp;
873 
874 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_mac"));
875 
876 	(void) mi_mpprintf(mp, "%d", (uint32_t)pa->value);
877 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_mac"));
878 	return (0);
879 }
880 
881 /* ARGSUSED */
882 static int
883 nxge_param_get_fw_ver(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
884 {
885 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_fw_ver"));
886 
887 	(void) mi_mpprintf(mp, "Firmware version for nxge%d:  %s\n",
888 	    nxgep->instance, nxgep->vpd_info.ver);
889 
890 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_fw_ver"));
891 	return (0);
892 }
893 
894 /* ARGSUSED */
895 static int
896 nxge_param_get_port_mode(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
897 {
898 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_port_mode"));
899 
900 	switch (nxgep->mac.portmode) {
901 	case PORT_1G_COPPER:
902 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  1G Copper %s\n",
903 		    nxgep->instance,
904 		    nxgep->hot_swappable_phy ? "[Hot Swappable]" : "");
905 		break;
906 	case PORT_1G_FIBER:
907 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  1G Fiber %s\n",
908 		    nxgep->instance,
909 		    nxgep->hot_swappable_phy ? "[Hot Swappable]" : "");
910 		break;
911 	case PORT_10G_COPPER:
912 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  10G Copper "
913 		    "%s\n", nxgep->instance,
914 		    nxgep->hot_swappable_phy ? "[Hot Swappable]" : "");
915 		break;
916 	case PORT_10G_FIBER:
917 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  10G Fiber %s\n",
918 		    nxgep->instance,
919 		    nxgep->hot_swappable_phy ? "[Hot Swappable]" : "");
920 		break;
921 	case PORT_10G_SERDES:
922 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  10G Serdes "
923 		    "%s\n", nxgep->instance,
924 		    nxgep->hot_swappable_phy ? "[Hot Swappable]" : "");
925 		break;
926 	case PORT_1G_SERDES:
927 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  1G Serdes %s\n",
928 		    nxgep->instance,
929 		    nxgep->hot_swappable_phy ? "[Hot Swappable]" : "");
930 		break;
931 	case PORT_1G_RGMII_FIBER:
932 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  1G RGMII "
933 		    "Fiber %s\n", nxgep->instance,
934 		    nxgep->hot_swappable_phy ? "[Hot Swappable]" : "");
935 		break;
936 	case PORT_HSP_MODE:
937 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  Hot Swappable "
938 		    "PHY, Currently NOT present\n", nxgep->instance);
939 		break;
940 	default:
941 		(void) mi_mpprintf(mp, "Port mode for nxge%d:  Unknown %s\n",
942 		    nxgep->instance,
943 		    nxgep->hot_swappable_phy ? "[Hot Swappable]" : "");
944 		break;
945 	}
946 
947 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_port_mode"));
948 	return (0);
949 }
950 
951 /* ARGSUSED */
952 int
953 nxge_param_get_txdma_info(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
954 {
955 
956 	uint_t	print_len, buf_len;
957 	p_mblk_t np;
958 	int tdc;
959 
960 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
961 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_txdma_info"));
962 
963 	(void) mi_mpprintf(mp, "TXDMA Information for Port\t %d \n",
964 		nxgep->function_num);
965 
966 
967 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
968 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
969 		return (0);
970 	}
971 
972 	buf_len = buff_alloc_size;
973 	mp->b_cont = np;
974 
975 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
976 		"Total TDCs\t %d\n", nxgep->ntdc);
977 
978 	((mblk_t *)np)->b_wptr += print_len;
979 	buf_len -= print_len;
980 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
981 		"TDC\t HW TDC\t\n");
982 	((mblk_t *)np)->b_wptr += print_len;
983 
984 	buf_len -= print_len;
985 	for (tdc = 0; tdc < nxgep->ntdc; tdc++) {
986 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
987 					    buf_len, "%d\t %d\n",
988 					    tdc, nxgep->tdc[tdc]);
989 		((mblk_t *)np)->b_wptr += print_len;
990 		buf_len -= print_len;
991 	}
992 
993 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_txdma_info"));
994 	return (0);
995 }
996 
997 /* ARGSUSED */
998 int
999 nxge_param_get_rxdma_info(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
1000 {
1001 	uint_t			print_len, buf_len;
1002 	p_mblk_t		np;
1003 	int			rdc;
1004 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1005 	p_nxge_hw_pt_cfg_t	p_cfgp;
1006 	int			buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
1007 	p_rx_rcr_rings_t 	rx_rcr_rings;
1008 	p_rx_rcr_ring_t		*rcr_rings;
1009 	p_rx_rbr_rings_t 	rx_rbr_rings;
1010 	p_rx_rbr_ring_t		*rbr_rings;
1011 
1012 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_rxdma_info"));
1013 
1014 	(void) mi_mpprintf(mp, "RXDMA Information for Port\t %d \n",
1015 		nxgep->function_num);
1016 
1017 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1018 		/* The following may work even if we cannot get a large buf. */
1019 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1020 		return (0);
1021 	}
1022 
1023 	buf_len = buff_alloc_size;
1024 	mp->b_cont = np;
1025 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1026 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1027 
1028 	rx_rcr_rings = nxgep->rx_rcr_rings;
1029 	rcr_rings = rx_rcr_rings->rcr_rings;
1030 	rx_rbr_rings = nxgep->rx_rbr_rings;
1031 	rbr_rings = rx_rbr_rings->rbr_rings;
1032 
1033 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1034 		"Total RDCs\t %d\n", p_cfgp->max_rdcs);
1035 
1036 	((mblk_t *)np)->b_wptr += print_len;
1037 	buf_len -= print_len;
1038 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1039 		"RDC\t HW RDC\t Timeout\t Packets RBR ptr \t"
1040 		"chunks\t RCR ptr\n");
1041 
1042 	((mblk_t *)np)->b_wptr += print_len;
1043 	buf_len -= print_len;
1044 	for (rdc = 0; rdc < p_cfgp->max_rdcs; rdc++) {
1045 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1046 			" %d\t  %d\t   %x\t\t %x\t $%p\t 0x%x\t $%p\n",
1047 			rdc, nxgep->rdc[rdc],
1048 			p_dma_cfgp->rcr_timeout[rdc],
1049 			p_dma_cfgp->rcr_threshold[rdc],
1050 			rbr_rings[rdc],
1051 			rbr_rings[rdc]->num_blocks, rcr_rings[rdc]);
1052 			((mblk_t *)np)->b_wptr += print_len;
1053 			buf_len -= print_len;
1054 	}
1055 
1056 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_rxdma_info"));
1057 	return (0);
1058 }
1059 
1060 /* ARGSUSED */
1061 int
1062 nxge_param_get_rxdma_rdcgrp_info(p_nxge_t nxgep, queue_t *q,
1063 	p_mblk_t mp, caddr_t cp)
1064 {
1065 	uint_t			print_len, buf_len;
1066 	p_mblk_t		np;
1067 	int			offset, rdc, i, rdc_grp;
1068 	p_nxge_rdc_grp_t	rdc_grp_p;
1069 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1070 	p_nxge_hw_pt_cfg_t	p_cfgp;
1071 
1072 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
1073 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1074 		"==> nxge_param_get_rxdma_rdcgrp_info"));
1075 
1076 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1077 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1078 
1079 	(void) mi_mpprintf(mp, "RXDMA RDC Group Information for Port\t %d \n",
1080 		nxgep->function_num);
1081 
1082 	rdc_grp = p_cfgp->start_rdc_grpid;
1083 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1084 		/* The following may work even if we cannot get a large buf. */
1085 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1086 		return (0);
1087 	}
1088 
1089 	buf_len = buff_alloc_size;
1090 	mp->b_cont = np;
1091 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1092 		"Total RDC Groups\t %d \n"
1093 		"start RDC group\t %d\n",
1094 		p_cfgp->max_rdc_grpids,
1095 		p_cfgp->start_rdc_grpid);
1096 
1097 	((mblk_t *)np)->b_wptr += print_len;
1098 	buf_len -= print_len;
1099 
1100 	for (i = 0, rdc_grp = p_cfgp->start_rdc_grpid;
1101 	    rdc_grp < (p_cfgp->max_rdc_grpids + p_cfgp->start_rdc_grpid);
1102 	    rdc_grp++, i++) {
1103 		rdc_grp_p = &p_dma_cfgp->rdc_grps[i];
1104 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1105 			"\nRDC Group Info for Group [%d] %d\n"
1106 			"RDC Count %d\tstart RDC %d\n"
1107 			"RDC Group Population Information"
1108 			" (offsets 0 - 15)\n",
1109 			i, rdc_grp, rdc_grp_p->max_rdcs,
1110 			rdc_grp_p->start_rdc);
1111 
1112 		((mblk_t *)np)->b_wptr += print_len;
1113 		buf_len -= print_len;
1114 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1115 			buf_len, "\n");
1116 		((mblk_t *)np)->b_wptr += print_len;
1117 		buf_len -= print_len;
1118 
1119 		for (rdc = 0; rdc < rdc_grp_p->max_rdcs; rdc++) {
1120 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1121 				buf_len, "[%d]=%d ", rdc,
1122 				rdc_grp_p->start_rdc + rdc);
1123 			((mblk_t *)np)->b_wptr += print_len;
1124 			buf_len -= print_len;
1125 		}
1126 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1127 					    buf_len, "\n");
1128 		((mblk_t *)np)->b_wptr += print_len;
1129 		buf_len -= print_len;
1130 
1131 		for (offset = 0; offset < 16; offset++) {
1132 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1133 				buf_len, " %2d ",
1134 				rdc_grp_p->rdc[offset]);
1135 			((mblk_t *)np)->b_wptr += print_len;
1136 			buf_len -= print_len;
1137 		}
1138 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1139 			buf_len, "\n");
1140 		((mblk_t *)np)->b_wptr += print_len;
1141 		buf_len -= print_len;
1142 	}
1143 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1144 		"<== nxge_param_get_rxdma_rdcgrp_info"));
1145 	return (0);
1146 }
1147 
1148 int
1149 nxge_mk_mblk_tail_space(p_mblk_t mp, p_mblk_t *nmp, size_t size)
1150 {
1151 	p_mblk_t tmp;
1152 
1153 	tmp = mp;
1154 	while (tmp->b_cont)
1155 		tmp = tmp->b_cont;
1156 	if ((tmp->b_wptr + size) >= tmp->b_datap->db_lim) {
1157 		tmp->b_cont = allocb(1024, BPRI_HI);
1158 		tmp = tmp->b_cont;
1159 		if (!tmp)
1160 			return (ENOMEM);
1161 	}
1162 
1163 	*nmp = tmp;
1164 	return (0);
1165 }
1166 
1167 /*
1168  * Sets the ge parameter to the value in the nxge_param_register using
1169  * nxge_nd_load().
1170  */
1171 
1172 /* ARGSUSED */
1173 int
1174 nxge_param_set_generic(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1175 			    char *value, caddr_t cp)
1176 {
1177 	char *end;
1178 	uint32_t new_value;
1179 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1180 
1181 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, " ==> nxge_param_set_generic"));
1182 	new_value = (uint32_t)mi_strtol(value, &end, 10);
1183 	if (end == value || new_value < pa->minimum ||
1184 		new_value > pa->maximum) {
1185 			return (EINVAL);
1186 	}
1187 	pa->value = new_value;
1188 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, " <== nxge_param_set_generic"));
1189 	return (0);
1190 }
1191 
1192 /*
1193  * Sets the ge parameter to the value in the nxge_param_register using
1194  * nxge_nd_load().
1195  */
1196 
1197 /* ARGSUSED */
1198 int
1199 nxge_param_set_instance(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1200 	char *value, caddr_t cp)
1201 {
1202 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " ==> nxge_param_set_instance"));
1203 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_set_instance"));
1204 	return (0);
1205 }
1206 
1207 /*
1208  * Sets the ge parameter to the value in the nxge_param_register using
1209  * nxge_nd_load().
1210  */
1211 
1212 /* ARGSUSED */
1213 int
1214 nxge_param_set_mac(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1215 	char *value, caddr_t cp)
1216 {
1217 	char		*end;
1218 	uint32_t	new_value;
1219 	int		status = 0;
1220 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1221 
1222 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_mac"));
1223 	new_value = (uint32_t)mi_strtol(value, &end, BASE_DECIMAL);
1224 	if (PARAM_OUTOF_RANGE(value, end, new_value, pa)) {
1225 		return (EINVAL);
1226 	}
1227 
1228 	if (pa->value != new_value) {
1229 		pa->old_value = pa->value;
1230 		pa->value = new_value;
1231 	}
1232 
1233 	if (!nxge_param_link_update(nxgep)) {
1234 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1235 				    " false ret from nxge_param_link_update"));
1236 		status = EINVAL;
1237 	}
1238 
1239 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_mac"));
1240 	return (status);
1241 }
1242 
1243 /* ARGSUSED */
1244 static int
1245 nxge_param_rx_intr_pkts(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1246 	char *value, caddr_t cp)
1247 {
1248 	char		*end;
1249 	uint32_t	cfg_value;
1250 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1251 
1252 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_rx_intr_pkts"));
1253 
1254 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1255 
1256 	if ((cfg_value > NXGE_RDC_RCR_THRESHOLD_MAX) ||
1257 		(cfg_value < NXGE_RDC_RCR_THRESHOLD_MIN)) {
1258 		return (EINVAL);
1259 	}
1260 
1261 	if ((pa->value != cfg_value)) {
1262 		pa->old_value = pa->value;
1263 		pa->value = cfg_value;
1264 		nxgep->intr_threshold = pa->value;
1265 	}
1266 
1267 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_rx_intr_pkts"));
1268 	return (0);
1269 }
1270 
1271 /* ARGSUSED */
1272 static int
1273 nxge_param_rx_intr_time(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1274 	char *value, caddr_t cp)
1275 {
1276 	char		*end;
1277 	uint32_t	cfg_value;
1278 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1279 
1280 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_rx_intr_time"));
1281 
1282 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1283 
1284 	if ((cfg_value > NXGE_RDC_RCR_TIMEOUT_MAX) ||
1285 		(cfg_value < NXGE_RDC_RCR_TIMEOUT_MIN)) {
1286 		return (EINVAL);
1287 	}
1288 
1289 	if ((pa->value != cfg_value)) {
1290 		pa->old_value = pa->value;
1291 		pa->value = cfg_value;
1292 		nxgep->intr_timeout = pa->value;
1293 	}
1294 
1295 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_rx_intr_time"));
1296 	return (0);
1297 }
1298 
1299 /* ARGSUSED */
1300 static int
1301 nxge_param_set_mac_rdcgrp(p_nxge_t nxgep, queue_t *q,
1302 	mblk_t *mp, char *value, caddr_t cp)
1303 {
1304 	char			 *end;
1305 	uint32_t		status = 0, cfg_value;
1306 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1307 	uint32_t		cfg_it = B_FALSE;
1308 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1309 	p_nxge_hw_pt_cfg_t	p_cfgp;
1310 	uint32_t		*val_ptr, *old_val_ptr;
1311 	nxge_param_map_t	*mac_map;
1312 	p_nxge_class_pt_cfg_t	p_class_cfgp;
1313 	nxge_mv_cfg_t		*mac_host_info;
1314 
1315 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_mac_rdcgrp "));
1316 
1317 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1318 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1319 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1320 	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];
1321 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1322 
1323 	/*
1324 	 * now do decoding
1325 	 */
1326 	mac_map = (nxge_param_map_t *)&cfg_value;
1327 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " cfg_value %x id %x map_to %x",
1328 		cfg_value, mac_map->param_id, mac_map->map_to));
1329 
1330 	if ((mac_map->param_id < p_cfgp->max_macs) &&
1331 			(mac_map->map_to < (p_cfgp->max_rdc_grpids +
1332 			p_cfgp->start_rdc_grpid)) && (mac_map->map_to >=
1333 			p_cfgp->start_rdc_grpid)) {
1334 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1335 			" nxge_param_set_mac_rdcgrp mapping"
1336 			" id %d grp %d", mac_map->param_id, mac_map->map_to));
1337 #if defined(__i386)
1338 		val_ptr = (uint32_t *)(uint32_t)pa->value;
1339 #else
1340 		val_ptr = (uint32_t *)pa->value;
1341 #endif
1342 #if defined(__i386)
1343 		old_val_ptr = (uint32_t *)(uint32_t)pa->old_value;
1344 #else
1345 		old_val_ptr = (uint32_t *)pa->old_value;
1346 #endif
1347 		if (val_ptr[mac_map->param_id] != cfg_value) {
1348 			old_val_ptr[mac_map->param_id] =
1349 				    val_ptr[mac_map->param_id];
1350 			val_ptr[mac_map->param_id] = cfg_value;
1351 			mac_host_info[mac_map->param_id].mpr_npr =
1352 				    mac_map->pref;
1353 			mac_host_info[mac_map->param_id].flag = 1;
1354 			mac_host_info[mac_map->param_id].rdctbl =
1355 				    mac_map->map_to;
1356 			cfg_it = B_TRUE;
1357 		}
1358 	} else {
1359 		return (EINVAL);
1360 	}
1361 
1362 	if (cfg_it == B_TRUE) {
1363 		status = nxge_logical_mac_assign_rdc_table(nxgep,
1364 						    (uint8_t)mac_map->param_id);
1365 		if (status != NXGE_OK)
1366 			return (EINVAL);
1367 	}
1368 
1369 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_mac_rdcgrp"));
1370 	return (0);
1371 }
1372 
1373 /* ARGSUSED */
1374 static int
1375 nxge_param_set_vlan_rdcgrp(p_nxge_t nxgep, queue_t *q,
1376 	mblk_t	*mp, char *value, caddr_t cp)
1377 {
1378 	char			*end;
1379 	uint32_t		status = 0, cfg_value;
1380 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1381 	uint32_t		cfg_it = B_FALSE;
1382 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1383 	p_nxge_hw_pt_cfg_t	p_cfgp;
1384 	uint32_t		*val_ptr, *old_val_ptr;
1385 	nxge_param_map_t	*vmap, *old_map;
1386 	p_nxge_class_pt_cfg_t	p_class_cfgp;
1387 	uint64_t		cfgd_vlans;
1388 	int			i, inc = 0, cfg_position;
1389 	nxge_mv_cfg_t		*vlan_tbl;
1390 
1391 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_vlan_rdcgrp "));
1392 
1393 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1394 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1395 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1396 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
1397 
1398 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1399 
1400 	/* now do decoding */
1401 	cfgd_vlans = ((pa->type &  NXGE_PARAM_ARRAY_CNT_MASK) >>
1402 		NXGE_PARAM_ARRAY_CNT_SHIFT);
1403 
1404 	if (cfgd_vlans == NXGE_PARAM_ARRAY_INIT_SIZE) {
1405 		/*
1406 		 * for now, we process only upto max
1407 		 * NXGE_PARAM_ARRAY_INIT_SIZE parameters
1408 		 * In the future, we may want to expand
1409 		 * the storage array and continue
1410 		 */
1411 		return (EINVAL);
1412 	}
1413 
1414 	vmap = (nxge_param_map_t *)&cfg_value;
1415 	if ((vmap->param_id) &&
1416 		(vmap->param_id < NXGE_MAX_VLANS) &&
1417 		(vmap->map_to < p_cfgp->max_rdc_grpids)) {
1418 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1419 			"nxge_param_set_vlan_rdcgrp mapping"
1420 			" id %d grp %d",
1421 			vmap->param_id, vmap->map_to));
1422 #if defined(__i386)
1423 		val_ptr = (uint32_t *)(uint32_t)pa->value;
1424 #else
1425 		val_ptr = (uint32_t *)pa->value;
1426 #endif
1427 #if defined(__i386)
1428 		old_val_ptr = (uint32_t *)(uint32_t)pa->old_value;
1429 #else
1430 		old_val_ptr = (uint32_t *)pa->old_value;
1431 #endif
1432 
1433 		/* search to see if this vlan id is already configured */
1434 		for (i = 0; i < cfgd_vlans; i++) {
1435 			old_map = (nxge_param_map_t *)&val_ptr[i];
1436 			if ((old_map->param_id == 0) ||
1437 				(vmap->param_id == old_map->param_id) ||
1438 				(vlan_tbl[vmap->param_id].flag)) {
1439 				cfg_position = i;
1440 				break;
1441 			}
1442 		}
1443 
1444 		if (cfgd_vlans == 0) {
1445 			cfg_position = 0;
1446 			inc++;
1447 		}
1448 
1449 		if (i == cfgd_vlans) {
1450 			cfg_position = i;
1451 			inc++;
1452 		}
1453 
1454 		NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
1455 			"set_vlan_rdcgrp mapping"
1456 			" i %d cfgd_vlans %llx position %d ",
1457 			i, cfgd_vlans, cfg_position));
1458 		if (val_ptr[cfg_position] != cfg_value) {
1459 			old_val_ptr[cfg_position] = val_ptr[cfg_position];
1460 			val_ptr[cfg_position] = cfg_value;
1461 			vlan_tbl[vmap->param_id].mpr_npr = vmap->pref;
1462 			vlan_tbl[vmap->param_id].flag = 1;
1463 			vlan_tbl[vmap->param_id].rdctbl =
1464 			    vmap->map_to + p_cfgp->start_rdc_grpid;
1465 			cfg_it = B_TRUE;
1466 			if (inc) {
1467 				cfgd_vlans++;
1468 				pa->type &= ~NXGE_PARAM_ARRAY_CNT_MASK;
1469 				pa->type |= (cfgd_vlans <<
1470 						    NXGE_PARAM_ARRAY_CNT_SHIFT);
1471 
1472 			}
1473 			NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
1474 				"after: param_set_vlan_rdcgrp "
1475 				" cfg_vlans %llx position %d \n",
1476 				cfgd_vlans, cfg_position));
1477 		}
1478 	} else {
1479 		return (EINVAL);
1480 	}
1481 
1482 	if (cfg_it == B_TRUE) {
1483 		status = nxge_fflp_config_vlan_table(nxgep,
1484 			(uint16_t)vmap->param_id);
1485 		if (status != NXGE_OK)
1486 			return (EINVAL);
1487 	}
1488 
1489 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_vlan_rdcgrp"));
1490 	return (0);
1491 }
1492 
1493 /* ARGSUSED */
1494 static int
1495 nxge_param_get_vlan_rdcgrp(p_nxge_t nxgep, queue_t *q,
1496 	mblk_t *mp, caddr_t cp)
1497 {
1498 
1499 	uint_t 			print_len, buf_len;
1500 	p_mblk_t		np;
1501 	int			i;
1502 	uint32_t		*val_ptr;
1503 	nxge_param_map_t	*vmap;
1504 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1505 	p_nxge_class_pt_cfg_t 	p_class_cfgp;
1506 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1507 	p_nxge_hw_pt_cfg_t	p_cfgp;
1508 	uint64_t		cfgd_vlans = 0;
1509 	nxge_mv_cfg_t		*vlan_tbl;
1510 	int			buff_alloc_size =
1511 					NXGE_NDD_INFODUMP_BUFF_SIZE * 32;
1512 
1513 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_vlan_rdcgrp "));
1514 	(void) mi_mpprintf(mp, "VLAN RDC Mapping Information for Port\t %d \n",
1515 		nxgep->function_num);
1516 
1517 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1518 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1519 		return (0);
1520 	}
1521 
1522 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1523 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1524 
1525 	buf_len = buff_alloc_size;
1526 	mp->b_cont = np;
1527 	cfgd_vlans = (pa->type &  NXGE_PARAM_ARRAY_CNT_MASK) >>
1528 		NXGE_PARAM_ARRAY_CNT_SHIFT;
1529 
1530 	i = (int)cfgd_vlans;
1531 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1532 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
1533 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1534 		"Configured VLANs %d\n"
1535 		"VLAN ID\t RDC GRP (Actual/Port)\t"
1536 		" Prefernce\n", i);
1537 	((mblk_t *)np)->b_wptr += print_len;
1538 	buf_len -= print_len;
1539 #if defined(__i386)
1540 	val_ptr = (uint32_t *)(uint32_t)pa->value;
1541 #else
1542 	val_ptr = (uint32_t *)pa->value;
1543 #endif
1544 
1545 	for (i = 0; i < cfgd_vlans; i++) {
1546 		vmap = (nxge_param_map_t *)&val_ptr[i];
1547 		if (p_class_cfgp->vlan_tbl[vmap->param_id].flag) {
1548 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1549 				buf_len,
1550 				"  %d\t\t %d/%d\t\t %d\n",
1551 				vmap->param_id,
1552 				vlan_tbl[vmap->param_id].rdctbl,
1553 				vlan_tbl[vmap->param_id].rdctbl -
1554 				p_cfgp->start_rdc_grpid,
1555 				vlan_tbl[vmap->param_id].mpr_npr);
1556 			((mblk_t *)np)->b_wptr += print_len;
1557 			buf_len -= print_len;
1558 		}
1559 	}
1560 
1561 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_vlan_rdcgrp"));
1562 	return (0);
1563 }
1564 
1565 /* ARGSUSED */
1566 static int
1567 nxge_param_get_mac_rdcgrp(p_nxge_t nxgep, queue_t *q,
1568 	mblk_t *mp, caddr_t cp)
1569 {
1570 	uint_t			print_len, buf_len;
1571 	p_mblk_t		np;
1572 	int			i;
1573 	p_nxge_class_pt_cfg_t 	p_class_cfgp;
1574 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1575 	p_nxge_hw_pt_cfg_t	p_cfgp;
1576 	nxge_mv_cfg_t		*mac_host_info;
1577 
1578 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE * 32;
1579 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_mac_rdcgrp "));
1580 	(void) mi_mpprintf(mp,
1581 		"MAC ADDR RDC Mapping Information for Port\t %d\n",
1582 		nxgep->function_num);
1583 
1584 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1585 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1586 		return (0);
1587 	}
1588 
1589 	buf_len = buff_alloc_size;
1590 	mp->b_cont = np;
1591 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1592 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1593 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1594 	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];
1595 	print_len = snprintf((char *)np->b_wptr, buf_len,
1596 		"MAC ID\t RDC GRP (Actual/Port)\t"
1597 		" Prefernce\n");
1598 	((mblk_t *)np)->b_wptr += print_len;
1599 	buf_len -= print_len;
1600 	for (i = 0; i < p_cfgp->max_macs; i++) {
1601 		if (mac_host_info[i].flag) {
1602 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1603 				buf_len,
1604 				"   %d\t  %d/%d\t\t %d\n",
1605 				i, mac_host_info[i].rdctbl,
1606 				mac_host_info[i].rdctbl -
1607 				p_cfgp->start_rdc_grpid,
1608 				mac_host_info[i].mpr_npr);
1609 			((mblk_t *)np)->b_wptr += print_len;
1610 			buf_len -= print_len;
1611 		}
1612 	}
1613 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1614 		"Done Info Dumping \n");
1615 	((mblk_t *)np)->b_wptr += print_len;
1616 	buf_len -= print_len;
1617 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_macrdcgrp"));
1618 	return (0);
1619 }
1620 
1621 /* ARGSUSED */
1622 static int
1623 nxge_param_tcam_enable(p_nxge_t nxgep, queue_t *q,
1624 	mblk_t *mp, char *value, caddr_t cp)
1625 {
1626 	uint32_t	status = 0, cfg_value;
1627 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1628 	uint32_t	cfg_it = B_FALSE;
1629 	char		*end;
1630 
1631 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_tcam_enable"));
1632 
1633 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1634 	if (pa->value != cfg_value) {
1635 		pa->old_value = pa->value;
1636 		pa->value = cfg_value;
1637 		cfg_it = B_TRUE;
1638 	}
1639 
1640 	if (cfg_it == B_TRUE) {
1641 		if (pa->value)
1642 			status = nxge_fflp_config_tcam_enable(nxgep);
1643 		else
1644 			status = nxge_fflp_config_tcam_disable(nxgep);
1645 		if (status != NXGE_OK)
1646 			return (EINVAL);
1647 	}
1648 
1649 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_tcam_enable"));
1650 	return (0);
1651 }
1652 
1653 /* ARGSUSED */
1654 static int
1655 nxge_param_hash_lookup_enable(p_nxge_t nxgep, queue_t *q,
1656 	mblk_t *mp, char *value, caddr_t cp)
1657 {
1658 	uint32_t	status = 0, cfg_value;
1659 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1660 	uint32_t	cfg_it = B_FALSE;
1661 	char		*end;
1662 
1663 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_hash_lookup_enable"));
1664 
1665 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1666 	if (pa->value != cfg_value) {
1667 		pa->old_value = pa->value;
1668 		pa->value = cfg_value;
1669 		cfg_it = B_TRUE;
1670 	}
1671 
1672 	if (cfg_it == B_TRUE) {
1673 		if (pa->value)
1674 			status = nxge_fflp_config_hash_lookup_enable(nxgep);
1675 		else
1676 			status = nxge_fflp_config_hash_lookup_disable(nxgep);
1677 		if (status != NXGE_OK)
1678 			return (EINVAL);
1679 	}
1680 
1681 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_hash_lookup_enable"));
1682 	return (0);
1683 }
1684 
1685 /* ARGSUSED */
1686 static int
1687 nxge_param_llc_snap_enable(p_nxge_t nxgep, queue_t *q,
1688 	mblk_t *mp, char *value, caddr_t cp)
1689 {
1690 	char		*end;
1691 	uint32_t	status = 0, cfg_value;
1692 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1693 	uint32_t	cfg_it = B_FALSE;
1694 
1695 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_llc_snap_enable"));
1696 
1697 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1698 	if (pa->value != cfg_value) {
1699 		pa->old_value = pa->value;
1700 		pa->value = cfg_value;
1701 		cfg_it = B_TRUE;
1702 	}
1703 
1704 	if (cfg_it == B_TRUE) {
1705 		if (pa->value)
1706 			status = nxge_fflp_config_tcam_enable(nxgep);
1707 		else
1708 			status = nxge_fflp_config_tcam_disable(nxgep);
1709 		if (status != NXGE_OK)
1710 			return (EINVAL);
1711 	}
1712 
1713 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_llc_snap_enable"));
1714 	return (0);
1715 }
1716 
1717 /* ARGSUSED */
1718 static int
1719 nxge_param_set_ether_usr(p_nxge_t nxgep, queue_t *q,
1720 	mblk_t	*mp, char *value, caddr_t cp)
1721 {
1722 	char		*end;
1723 	uint8_t		ether_class;
1724 	uint32_t	status = 0, cfg_value;
1725 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1726 	uint8_t		cfg_it = B_FALSE;
1727 
1728 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ether_usr"));
1729 
1730 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1731 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1732 		return (EINVAL);
1733 	}
1734 
1735 	if (pa->value != cfg_value) {
1736 		pa->old_value = pa->value;
1737 		pa->value = cfg_value;
1738 		cfg_it = B_TRUE;
1739 	}
1740 
1741 	/* do the actual hw setup  */
1742 	if (cfg_it == B_TRUE) {
1743 		ether_class = mi_strtol(pa->name, &end, 10);
1744 #ifdef lint
1745 		ether_class = ether_class;
1746 #endif
1747 		NXGE_DEBUG_MSG((nxgep, NDD_CTL, " nxge_param_set_ether_usr"));
1748 	}
1749 
1750 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ether_usr"));
1751 	return (status);
1752 }
1753 
1754 /* ARGSUSED */
1755 static int
1756 nxge_param_set_ip_usr(p_nxge_t nxgep, queue_t *q,
1757 	mblk_t *mp, char *value, caddr_t cp)
1758 {
1759 	char		*end;
1760 	tcam_class_t	class;
1761 	uint32_t	status, cfg_value;
1762 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1763 	uint32_t	cfg_it = B_FALSE;
1764 
1765 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ip_usr"));
1766 
1767 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1768 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1769 		return (EINVAL);
1770 	}
1771 
1772 	if (pa->value != cfg_value) {
1773 		pa->old_value = pa->value;
1774 		pa->value = cfg_value;
1775 		cfg_it = B_TRUE;
1776 	}
1777 
1778 	/* do the actual hw setup with cfg_value. */
1779 	if (cfg_it == B_TRUE) {
1780 		class = mi_strtol(pa->name, &end, 10);
1781 		status = nxge_fflp_ip_usr_class_config(nxgep, class, pa->value);
1782 	}
1783 
1784 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ip_usr"));
1785 	return (status);
1786 }
1787 
1788 /* ARGSUSED */
1789 static int
1790 nxge_class_name_2value(p_nxge_t nxgep, char *name)
1791 {
1792 	int		i;
1793 	int		class_instance = param_class_opt_ip_usr4;
1794 	p_nxge_param_t	param_arr;
1795 
1796 	param_arr = nxgep->param_arr;
1797 	for (i = TCAM_CLASS_IP_USER_4; i <= TCAM_CLASS_SCTP_IPV6; i++) {
1798 		if (strcmp(param_arr[class_instance].name, name) == 0)
1799 			return (i);
1800 		class_instance++;
1801 	}
1802 	return (-1);
1803 }
1804 
1805 /* ARGSUSED */
1806 static int
1807 nxge_param_set_ip_opt(p_nxge_t nxgep, queue_t *q,
1808 	mblk_t *mp, char *value, caddr_t cp)
1809 {
1810 	char		*end;
1811 	uint32_t	status, cfg_value;
1812 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1813 	tcam_class_t	class;
1814 	uint32_t	cfg_it = B_FALSE;
1815 
1816 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ip_opt"));
1817 
1818 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1819 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1820 		return (EINVAL);
1821 	}
1822 
1823 	if (pa->value != cfg_value) {
1824 		pa->old_value = pa->value;
1825 		pa->value = cfg_value;
1826 		cfg_it = B_TRUE;
1827 	}
1828 
1829 	if (cfg_it == B_TRUE) {
1830 		/* do the actual hw setup  */
1831 		class = nxge_class_name_2value(nxgep, pa->name);
1832 		if (class == -1)
1833 			return (EINVAL);
1834 
1835 		status = nxge_fflp_ip_class_config(nxgep, class, pa->value);
1836 		if (status != NXGE_OK)
1837 			return (EINVAL);
1838 	}
1839 
1840 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ip_opt"));
1841 	return (0);
1842 }
1843 
1844 /* ARGSUSED */
1845 static int
1846 nxge_param_get_ip_opt(p_nxge_t nxgep, queue_t *q,
1847 	mblk_t *mp, caddr_t cp)
1848 {
1849 	uint32_t status, cfg_value;
1850 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1851 	tcam_class_t class;
1852 
1853 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_ip_opt"));
1854 
1855 	/* do the actual hw setup  */
1856 	class = nxge_class_name_2value(nxgep, pa->name);
1857 	if (class == -1)
1858 		return (EINVAL);
1859 
1860 	cfg_value = 0;
1861 	status = nxge_fflp_ip_class_config_get(nxgep, class, &cfg_value);
1862 	if (status != NXGE_OK)
1863 		return (EINVAL);
1864 
1865 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1866 		"nxge_param_get_ip_opt_get %x ", cfg_value));
1867 
1868 	pa->value = cfg_value;
1869 	(void) mi_mpprintf(mp, "%x", cfg_value);
1870 
1871 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_ip_opt status "));
1872 	return (0);
1873 }
1874 
1875 /* ARGSUSED */
1876 static int
1877 nxge_param_fflp_hash_init(p_nxge_t nxgep, queue_t *q,
1878 	mblk_t *mp, char *value, caddr_t cp)
1879 {
1880 	char		*end;
1881 	uint32_t	status, cfg_value;
1882 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1883 	tcam_class_t	class;
1884 	uint32_t	cfg_it = B_FALSE;
1885 
1886 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_fflp_hash_init"));
1887 
1888 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1889 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1890 		return (EINVAL);
1891 	}
1892 
1893 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1894 		"nxge_param_fflp_hash_init value %x", cfg_value));
1895 
1896 	if (pa->value != cfg_value) {
1897 		pa->old_value = pa->value;
1898 		pa->value = cfg_value;
1899 		cfg_it = B_TRUE;
1900 	}
1901 
1902 	if (cfg_it == B_TRUE) {
1903 		char *h_name;
1904 
1905 		/* do the actual hw setup */
1906 		h_name = pa->name;
1907 		h_name++;
1908 		class = mi_strtol(h_name, &end, 10);
1909 		switch (class) {
1910 			case 1:
1911 				status = nxge_fflp_set_hash1(nxgep,
1912 					(uint32_t)pa->value);
1913 				break;
1914 			case 2:
1915 				status = nxge_fflp_set_hash2(nxgep,
1916 					(uint16_t)pa->value);
1917 				break;
1918 
1919 			default:
1920 			NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1921 				" nxge_param_fflp_hash_init"
1922 				" %s Wrong hash var %d",
1923 				pa->name, class));
1924 			return (EINVAL);
1925 		}
1926 		if (status != NXGE_OK)
1927 			return (EINVAL);
1928 	}
1929 
1930 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_fflp_hash_init"));
1931 	return (0);
1932 }
1933 
1934 /* ARGSUSED */
1935 static int
1936 nxge_param_set_grp_rdc(p_nxge_t nxgep, queue_t *q,
1937 	mblk_t *mp, char *value, caddr_t cp)
1938 {
1939 	char			*end;
1940 	uint32_t		status = 0, cfg_value;
1941 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1942 	uint32_t		cfg_it = B_FALSE;
1943 	int			rdc_grp;
1944 	uint8_t			real_rdc;
1945 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1946 	p_nxge_hw_pt_cfg_t	p_cfgp;
1947 	p_nxge_rdc_grp_t	rdc_grp_p;
1948 
1949 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1950 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1951 
1952 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_grp_rdc"));
1953 
1954 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1955 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1956 		return (EINVAL);
1957 	}
1958 
1959 	if (cfg_value >= p_cfgp->max_rdcs) {
1960 		return (EINVAL);
1961 	}
1962 
1963 	if (pa->value != cfg_value) {
1964 		pa->old_value = pa->value;
1965 		pa->value = cfg_value;
1966 		cfg_it = B_TRUE;
1967 	}
1968 
1969 	if (cfg_it == B_TRUE) {
1970 		char *grp_name;
1971 		grp_name = pa->name;
1972 		grp_name += strlen("default-grp");
1973 		rdc_grp = mi_strtol(grp_name, &end, 10);
1974 		rdc_grp_p = &p_dma_cfgp->rdc_grps[rdc_grp];
1975 		real_rdc = rdc_grp_p->start_rdc + cfg_value;
1976 		if (nxge_check_rxdma_rdcgrp_member(nxgep, rdc_grp,
1977 				cfg_value) == B_FALSE) {
1978 			pa->value = pa->old_value;
1979 			NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1980 				" nxge_param_set_grp_rdc"
1981 				" %d read %d actual %d outof range",
1982 				rdc_grp, cfg_value, real_rdc));
1983 			return (EINVAL);
1984 		}
1985 		status = nxge_rxdma_cfg_rdcgrp_default_rdc(nxgep, rdc_grp,
1986 							    real_rdc);
1987 		if (status != NXGE_OK)
1988 			return (EINVAL);
1989 	}
1990 
1991 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_grp_rdc"));
1992 	return (0);
1993 }
1994 
1995 /* ARGSUSED */
1996 static int
1997 nxge_param_set_port_rdc(p_nxge_t nxgep, queue_t *q,
1998 	mblk_t *mp, char *value, caddr_t cp)
1999 {
2000 	char		*end;
2001 	uint32_t	status = B_TRUE, cfg_value;
2002 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
2003 	uint32_t	cfg_it = B_FALSE;
2004 
2005 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
2006 	p_nxge_hw_pt_cfg_t	p_cfgp;
2007 
2008 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_port_rdc"));
2009 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2010 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2011 
2012 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
2013 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
2014 		return (EINVAL);
2015 	}
2016 
2017 	if (pa->value != cfg_value) {
2018 		if (cfg_value >= p_cfgp->max_rdcs)
2019 			return (EINVAL);
2020 		pa->old_value = pa->value;
2021 		pa->value = cfg_value;
2022 		cfg_it = B_TRUE;
2023 	}
2024 
2025 	if (cfg_it == B_TRUE) {
2026 		status = nxge_rxdma_cfg_port_default_rdc(nxgep,
2027 			nxgep->function_num,
2028 			nxgep->rdc[cfg_value]);
2029 		if (status != NXGE_OK)
2030 			return (EINVAL);
2031 	}
2032 
2033 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_port_rdc"));
2034 	return (0);
2035 }
2036 
2037 /* ARGSUSED */
2038 static int
2039 nxge_param_set_nxge_debug_flag(p_nxge_t nxgep, queue_t *q,
2040 	mblk_t *mp, char *value, caddr_t cp)
2041 {
2042 	char *end;
2043 	uint32_t status = 0;
2044 	uint64_t cfg_value = 0;
2045 	p_nxge_param_t pa = (p_nxge_param_t)cp;
2046 	uint32_t cfg_it = B_FALSE;
2047 
2048 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_nxge_debug_flag"));
2049 	cfg_value = mi_strtol(value, &end, BASE_HEX);
2050 
2051 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
2052 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
2053 			" nxge_param_set_nxge_debug_flag"
2054 			" outof range %llx", cfg_value));
2055 		return (EINVAL);
2056 	}
2057 	if (pa->value != cfg_value) {
2058 		pa->old_value = pa->value;
2059 		pa->value = cfg_value;
2060 		cfg_it = B_TRUE;
2061 	}
2062 
2063 	if (cfg_it == B_TRUE) {
2064 		nxgep->nxge_debug_level = pa->value;
2065 	}
2066 
2067 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_nxge_debug_flag"));
2068 	return (status);
2069 }
2070 
2071 /* ARGSUSED */
2072 static int
2073 nxge_param_get_debug_flag(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2074 {
2075 	int		status = 0;
2076 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
2077 
2078 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_debug_flag"));
2079 
2080 	if (pa->value > 0xffffffff)
2081 		(void) mi_mpprintf(mp, "%x%x",  (int)(pa->value >> 32),
2082 			(int)(pa->value & 0xffffffff));
2083 	else
2084 		(void) mi_mpprintf(mp, "%x", (int)pa->value);
2085 
2086 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_debug_flag"));
2087 	return (status);
2088 }
2089 
2090 /* ARGSUSED */
2091 static int
2092 nxge_param_set_npi_debug_flag(p_nxge_t nxgep, queue_t *q,
2093 	mblk_t *mp, char *value, caddr_t cp)
2094 {
2095 	char		*end;
2096 	uint32_t	status = 0;
2097 	uint64_t	 cfg_value = 0;
2098 	p_nxge_param_t	pa;
2099 	uint32_t	cfg_it = B_FALSE;
2100 
2101 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_npi_debug_flag"));
2102 	cfg_value = mi_strtol(value, &end, BASE_HEX);
2103 	pa = (p_nxge_param_t)cp;
2104 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
2105 		NXGE_DEBUG_MSG((nxgep, NDD_CTL, " nxge_param_set_npi_debug_flag"
2106 				    " outof range %llx", cfg_value));
2107 		return (EINVAL);
2108 	}
2109 	if (pa->value != cfg_value) {
2110 		pa->old_value = pa->value;
2111 		pa->value = cfg_value;
2112 		cfg_it = B_TRUE;
2113 	}
2114 
2115 	if (cfg_it == B_TRUE) {
2116 		npi_debug_level = pa->value;
2117 	}
2118 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_debug_flag"));
2119 	return (status);
2120 }
2121 
2122 /* ARGSUSED */
2123 static int
2124 nxge_param_dump_rdc(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2125 {
2126 	uint_t rdc;
2127 
2128 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_rdc"));
2129 
2130 	(void) npi_rxdma_dump_fzc_regs(NXGE_DEV_NPI_HANDLE(nxgep));
2131 	for (rdc = 0; rdc < nxgep->nrdc; rdc++)
2132 		(void) nxge_dump_rxdma_channel(nxgep, nxgep->rdc[rdc]);
2133 
2134 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_rdc"));
2135 	return (0);
2136 }
2137 
2138 /* ARGSUSED */
2139 static int
2140 nxge_param_dump_tdc(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2141 {
2142 	uint_t	tdc;
2143 
2144 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_tdc"));
2145 
2146 	for (tdc = 0; tdc < nxgep->ntdc; tdc++)
2147 		(void) nxge_txdma_regs_dump(nxgep, nxgep->tdc[tdc]);
2148 
2149 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_tdc"));
2150 	return (0);
2151 }
2152 
2153 /* ARGSUSED */
2154 static int
2155 nxge_param_dump_fflp_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2156 {
2157 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_fflp_regs"));
2158 
2159 	(void) npi_fflp_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep));
2160 
2161 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_fflp_regs"));
2162 	return (0);
2163 }
2164 
2165 /* ARGSUSED */
2166 static int
2167 nxge_param_dump_mac_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2168 {
2169 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_mac_regs"));
2170 
2171 	(void) npi_mac_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep),
2172 		nxgep->function_num);
2173 
2174 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_mac_regs"));
2175 	return (0);
2176 }
2177 
2178 /* ARGSUSED */
2179 static int
2180 nxge_param_dump_ipp_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2181 {
2182 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_ipp_regs"));
2183 
2184 	(void) npi_ipp_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep),
2185 		nxgep->function_num);
2186 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_ipp_regs"));
2187 	return (0);
2188 }
2189 
2190 /* ARGSUSED */
2191 static int
2192 nxge_param_dump_vlan_table(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2193 {
2194 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_dump_vlan_table"));
2195 
2196 	(void) npi_fflp_vlan_tbl_dump(NXGE_DEV_NPI_HANDLE(nxgep));
2197 
2198 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_dump_vlan_table"));
2199 	return (0);
2200 }
2201 
2202 /* ARGSUSED */
2203 static int
2204 nxge_param_dump_rdc_table(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2205 {
2206 	uint8_t	table;
2207 
2208 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_dump_rdc_table"));
2209 	for (table = 0; table < NXGE_MAX_RDC_GROUPS; table++) {
2210 		(void) npi_rxdma_dump_rdc_table(NXGE_DEV_NPI_HANDLE(nxgep),
2211 					    table);
2212 	}
2213 
2214 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_dump_rdc_table"));
2215 	return (0);
2216 }
2217 
2218 typedef struct block_info {
2219 	char		*name;
2220 	uint32_t	offset;
2221 } block_info_t;
2222 
2223 block_info_t reg_block[] = {
2224 	{"PIO",		PIO},
2225 	{"FZC_PIO",	FZC_PIO},
2226 	{"FZC_XMAC",	FZC_MAC},
2227 	{"FZC_IPP",	FZC_IPP},
2228 	{"FFLP",	FFLP},
2229 	{"FZC_FFLP",	FZC_FFLP},
2230 	{"PIO_VADDR",	PIO_VADDR},
2231 	{"ZCP",	ZCP},
2232 	{"FZC_ZCP",	FZC_ZCP},
2233 	{"DMC",	DMC},
2234 	{"FZC_DMC",	FZC_DMC},
2235 	{"TXC",	TXC},
2236 	{"FZC_TXC",	FZC_TXC},
2237 	{"PIO_LDSV",	PIO_LDSV},
2238 	{"PIO_LDGIM",	PIO_LDGIM},
2239 	{"PIO_IMASK0",	PIO_IMASK0},
2240 	{"PIO_IMASK1",	PIO_IMASK1},
2241 	{"FZC_PROM",	FZC_PROM},
2242 	{"END",	ALL_FF_32},
2243 };
2244 
2245 /* ARGSUSED */
2246 static int
2247 nxge_param_dump_ptrs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2248 {
2249 	uint_t			print_len, buf_len;
2250 	p_mblk_t		np;
2251 	int			rdc, tdc, block;
2252 	uint64_t		base;
2253 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
2254 	p_nxge_hw_pt_cfg_t	p_cfgp;
2255 	int			buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_8K;
2256 	p_tx_ring_t 		*tx_rings;
2257 	p_rx_rcr_rings_t 	rx_rcr_rings;
2258 	p_rx_rcr_ring_t		*rcr_rings;
2259 	p_rx_rbr_rings_t 	rx_rbr_rings;
2260 	p_rx_rbr_ring_t		*rbr_rings;
2261 
2262 	NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2263 		"==> nxge_param_dump_ptrs"));
2264 
2265 	(void) mi_mpprintf(mp, "ptr information for Port\t %d \n",
2266 		nxgep->function_num);
2267 
2268 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
2269 		/* The following may work even if we cannot get a large buf. */
2270 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
2271 		return (0);
2272 	}
2273 
2274 	buf_len = buff_alloc_size;
2275 	mp->b_cont = np;
2276 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2277 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2278 
2279 	rx_rcr_rings = nxgep->rx_rcr_rings;
2280 	rcr_rings = rx_rcr_rings->rcr_rings;
2281 	rx_rbr_rings = nxgep->rx_rbr_rings;
2282 	rbr_rings = rx_rbr_rings->rbr_rings;
2283 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2284 		"nxgep (nxge_t) $%p\n"
2285 		"dev_regs (dev_regs_t) $%p\n",
2286 		nxgep, nxgep->dev_regs);
2287 
2288 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2289 
2290 	/* do register pointers */
2291 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2292 		"reg base (npi_reg_ptr_t) $%p\t "
2293 		"pci reg (npi_reg_ptr_t) $%p\n",
2294 		nxgep->dev_regs->nxge_regp,
2295 		nxgep->dev_regs->nxge_pciregp);
2296 
2297 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2298 
2299 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2300 		"\nBlock \t Offset \n");
2301 
2302 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2303 	block = 0;
2304 #if defined(__i386)
2305 	base = (uint64_t)(uint32_t)nxgep->dev_regs->nxge_regp;
2306 #else
2307 	base = (uint64_t)nxgep->dev_regs->nxge_regp;
2308 #endif
2309 	while (reg_block[block].offset != ALL_FF_32) {
2310 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2311 			"%9s\t 0x%llx\n",
2312 			reg_block[block].name,
2313 			(unsigned long long)(reg_block[block].offset + base));
2314 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2315 		block++;
2316 	}
2317 
2318 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2319 		"\nRDC\t rcrp (rx_rcr_ring_t)\t "
2320 		"rbrp (rx_rbr_ring_t)\n");
2321 
2322 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2323 
2324 	for (rdc = 0; rdc < p_cfgp->max_rdcs; rdc++) {
2325 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2326 			" %d\t  $%p\t\t   $%p\n",
2327 			rdc, rcr_rings[rdc],
2328 			rbr_rings[rdc]);
2329 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2330 	}
2331 
2332 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2333 			    "\nTDC\t tdcp (tx_ring_t)\n");
2334 
2335 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2336 	tx_rings = nxgep->tx_rings->rings;
2337 	for (tdc = 0; tdc < p_cfgp->max_tdcs; tdc++) {
2338 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2339 			" %d\t  $%p\n", tdc, tx_rings[tdc]);
2340 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2341 	}
2342 
2343 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len, "\n\n");
2344 
2345 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2346 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_ptrs"));
2347 	return (0);
2348 }
2349 
2350 /*
2351  * Load 'name' into the named dispatch table pointed to by 'ndp'.
2352  * 'ndp' should be the address of a char pointer cell.  If the table
2353  * does not exist (*ndp == 0), a new table is allocated and 'ndp'
2354  * is stuffed.  If there is not enough space in the table for a new
2355  * entry, more space is allocated.
2356  */
2357 /* ARGSUSED */
2358 boolean_t
2359 nxge_nd_load(caddr_t *pparam, char *name,
2360 	pfi_t get_pfi, pfi_t set_pfi, caddr_t data)
2361 {
2362 	ND	*nd;
2363 	NDE	*nde;
2364 
2365 	NXGE_DEBUG_MSG((NULL, NDD2_CTL, " ==> nxge_nd_load"));
2366 	if (!pparam)
2367 		return (B_FALSE);
2368 
2369 	if ((nd = (ND *)*pparam) == NULL) {
2370 		if ((nd = (ND *)KMEM_ZALLOC(sizeof (ND), KM_NOSLEEP)) == NULL)
2371 			return (B_FALSE);
2372 		*pparam = (caddr_t)nd;
2373 	}
2374 
2375 	if (nd->nd_tbl) {
2376 		for (nde = nd->nd_tbl; nde->nde_name; nde++) {
2377 			if (strcmp(name, nde->nde_name) == 0)
2378 				goto fill_it;
2379 		}
2380 	}
2381 
2382 	if (nd->nd_free_count <= 1) {
2383 		if ((nde = (NDE *)KMEM_ZALLOC(nd->nd_size +
2384 					NDE_ALLOC_SIZE, KM_NOSLEEP)) == NULL)
2385 			return (B_FALSE);
2386 		nd->nd_free_count += NDE_ALLOC_COUNT;
2387 		if (nd->nd_tbl) {
2388 			bcopy((char *)nd->nd_tbl, (char *)nde, nd->nd_size);
2389 			KMEM_FREE((char *)nd->nd_tbl, nd->nd_size);
2390 		} else {
2391 			nd->nd_free_count--;
2392 			nde->nde_name = "?";
2393 			nde->nde_get_pfi = nxge_nd_get_names;
2394 			nde->nde_set_pfi = nxge_set_default;
2395 		}
2396 		nde->nde_data = (caddr_t)nd;
2397 		nd->nd_tbl = nde;
2398 		nd->nd_size += NDE_ALLOC_SIZE;
2399 	}
2400 	for (nde = nd->nd_tbl; nde->nde_name; nde++)
2401 		noop;
2402 	nd->nd_free_count--;
2403 fill_it:
2404 	nde->nde_name = name;
2405 	nde->nde_get_pfi = get_pfi;
2406 	nde->nde_set_pfi = set_pfi;
2407 	nde->nde_data = data;
2408 	NXGE_DEBUG_MSG((NULL, NDD2_CTL, " <== nxge_nd_load"));
2409 
2410 	return (B_TRUE);
2411 }
2412 
2413 /*
2414  * Free the table pointed to by 'pparam'
2415  */
2416 void
2417 nxge_nd_free(caddr_t *pparam)
2418 {
2419 	ND *nd;
2420 
2421 	if ((nd = (ND *)*pparam) != NULL) {
2422 		if (nd->nd_tbl)
2423 			KMEM_FREE((char *)nd->nd_tbl, nd->nd_size);
2424 		KMEM_FREE((char *)nd, sizeof (ND));
2425 		*pparam = nil(caddr_t);
2426 	}
2427 }
2428 
2429 int
2430 nxge_nd_getset(p_nxge_t nxgep, queue_t *q, caddr_t param, p_mblk_t mp)
2431 {
2432 	int		err;
2433 	IOCP		iocp;
2434 	p_mblk_t	mp1, mp2;
2435 	ND		*nd;
2436 	NDE		*nde;
2437 	char		*valp;
2438 	size_t		avail;
2439 
2440 	if (!param) {
2441 		return (B_FALSE);
2442 	}
2443 
2444 	nd = (ND *)param;
2445 	iocp = (IOCP)mp->b_rptr;
2446 	if ((iocp->ioc_count == 0) || !(mp1 = mp->b_cont)) {
2447 		mp->b_datap->db_type = M_IOCACK;
2448 		iocp->ioc_count = 0;
2449 		iocp->ioc_error = EINVAL;
2450 		return (B_FALSE);
2451 	}
2452 
2453 	/*
2454 	 * NOTE - logic throughout nd_xxx assumes single data block for ioctl.
2455 	 *	However, existing code sends in some big buffers.
2456 	 */
2457 	avail = iocp->ioc_count;
2458 	if (mp1->b_cont) {
2459 		freemsg(mp1->b_cont);
2460 		mp1->b_cont = NULL;
2461 	}
2462 
2463 	mp1->b_datap->db_lim[-1] = '\0';	/* Force null termination */
2464 	for (valp = (char *)mp1->b_rptr; *valp != '\0'; valp++) {
2465 		if (*valp == '-')
2466 			*valp = '_';
2467 	}
2468 
2469 	valp = (char *)mp1->b_rptr;
2470 
2471 	for (nde = nd->nd_tbl; /* */; nde++) {
2472 		if (!nde->nde_name)
2473 			return (B_FALSE);
2474 		if (strcmp(nde->nde_name, valp) == 0)
2475 			break;
2476 	}
2477 	err = EINVAL;
2478 	while (*valp++)
2479 		noop;
2480 	if (!*valp || valp >= (char *)mp1->b_wptr)
2481 		valp = nilp(char);
2482 	switch (iocp->ioc_cmd) {
2483 	case ND_GET:
2484 		/*
2485 		 * (temporary) hack: "*valp" is size of user buffer for
2486 		 * copyout. If result of action routine is too big, free
2487 		 * excess and return ioc_rval as buffer size needed.
2488 		 * Return as many mblocks as will fit, free the rest.  For
2489 		 * backward compatibility, assume size of original ioctl
2490 		 * buffer if "*valp" bad or not given.
2491 		 */
2492 		if (valp)
2493 			avail = mi_strtol(valp, (char **)0, 10);
2494 		/*
2495 		 * We overwrite the name/value with the reply data
2496 		 */
2497 		mp2 = mp1;
2498 		while (mp2) {
2499 			mp2->b_wptr = mp2->b_rptr;
2500 			mp2 = mp2->b_cont;
2501 		}
2502 
2503 		if (nde->nde_get_pfi) {
2504 			err = (*nde->nde_get_pfi)(nxgep, q, mp1, nde->nde_data);
2505 		}
2506 
2507 		if (!err) {
2508 			size_t	size_out = 0;
2509 			ssize_t	excess;
2510 
2511 			iocp->ioc_rval = 0;
2512 
2513 			/* Tack on the null */
2514 			err = nxge_mk_mblk_tail_space(mp1, &mp2, 1);
2515 			if (!err) {
2516 				*mp2->b_wptr++ = '\0';
2517 				size_out = msgdsize(mp1);
2518 				excess = size_out - avail;
2519 				if (excess > 0) {
2520 					iocp->ioc_rval = (int)size_out;
2521 					size_out -= excess;
2522 					(void) adjmsg(mp1, -(excess + 1));
2523 					err = nxge_mk_mblk_tail_space(
2524 							mp1, &mp2, 1);
2525 					if (!err)
2526 						*mp2->b_wptr++ = '\0';
2527 					else
2528 						size_out = 0;
2529 				}
2530 			} else
2531 				size_out = 0;
2532 			iocp->ioc_count = size_out;
2533 		}
2534 		break;
2535 
2536 	case ND_SET:
2537 		if (valp) {
2538 			if (nde->nde_set_pfi) {
2539 				err = (*nde->nde_set_pfi)(nxgep, q, mp1, valp,
2540 							    nde->nde_data);
2541 				iocp->ioc_count = 0;
2542 				freemsg(mp1);
2543 				mp->b_cont = NULL;
2544 			}
2545 		}
2546 		break;
2547 
2548 	default:
2549 		break;
2550 	}
2551 	iocp->ioc_error = err;
2552 	mp->b_datap->db_type = M_IOCACK;
2553 	return (B_TRUE);
2554 }
2555 
2556 /* ARGSUSED */
2557 int
2558 nxge_nd_get_names(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t param)
2559 {
2560 	ND		*nd;
2561 	NDE		*nde;
2562 	char		*rwtag;
2563 	boolean_t	get_ok, set_ok;
2564 	size_t		param_len;
2565 	int		status = 0;
2566 
2567 	nd = (ND *)param;
2568 	if (!nd)
2569 		return (ENOENT);
2570 
2571 	for (nde = nd->nd_tbl; nde->nde_name; nde++) {
2572 		get_ok = (nde->nde_get_pfi != nxge_get_default) &&
2573 				(nde->nde_get_pfi != NULL);
2574 		set_ok = (nde->nde_set_pfi != nxge_set_default) &&
2575 				(nde->nde_set_pfi != NULL);
2576 		if (get_ok) {
2577 			if (set_ok)
2578 				rwtag = "read and write";
2579 			else
2580 				rwtag = "read only";
2581 		} else if (set_ok)
2582 			rwtag = "write only";
2583 		else {
2584 			continue;
2585 		}
2586 		param_len = strlen(rwtag);
2587 		param_len += strlen(nde->nde_name);
2588 		param_len += 4;
2589 
2590 		(void) mi_mpprintf(mp, "%s (%s)", nde->nde_name, rwtag);
2591 	}
2592 	return (status);
2593 }
2594 
2595 /* ARGSUSED */
2596 int
2597 nxge_get_default(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t data)
2598 {
2599 	return (EACCES);
2600 }
2601 
2602 /* ARGSUSED */
2603 int
2604 nxge_set_default(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, char *value,
2605 	caddr_t data)
2606 {
2607 	return (EACCES);
2608 }
2609 
2610 void
2611 nxge_param_ioctl(p_nxge_t nxgep, queue_t *wq, mblk_t *mp, struct iocblk *iocp)
2612 {
2613 	int		cmd;
2614 	int		status = B_FALSE;
2615 
2616 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_ioctl"));
2617 	cmd = iocp->ioc_cmd;
2618 
2619 	switch (cmd) {
2620 	default:
2621 		NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2622 			"nxge_param_ioctl: bad cmd 0x%0x", cmd));
2623 		break;
2624 
2625 	case ND_GET:
2626 	case ND_SET:
2627 		NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2628 			"nxge_param_ioctl: cmd 0x%0x", cmd));
2629 		if (!nxge_nd_getset(nxgep, wq, nxgep->param_list, mp)) {
2630 			NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2631 				"false ret from nxge_nd_getset"));
2632 			break;
2633 		}
2634 		status = B_TRUE;
2635 		break;
2636 	}
2637 
2638 	if (status) {
2639 		qreply(wq, mp);
2640 	} else {
2641 		miocnak(wq, mp, 0, EINVAL);
2642 	}
2643 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_ioctl"));
2644 }
2645 
2646 /* ARGSUSED */
2647 static boolean_t
2648 nxge_param_link_update(p_nxge_t nxgep)
2649 {
2650 	p_nxge_param_t 		param_arr;
2651 	nxge_param_index_t 	i;
2652 	boolean_t 		update_xcvr;
2653 	boolean_t 		update_dev;
2654 	int 			instance;
2655 	boolean_t 		status = B_TRUE;
2656 
2657 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_link_update"));
2658 
2659 	param_arr = nxgep->param_arr;
2660 	instance = nxgep->instance;
2661 	update_xcvr = B_FALSE;
2662 	for (i = param_anar_1000fdx; i < param_anar_asmpause; i++) {
2663 		update_xcvr |= param_arr[i].value;
2664 	}
2665 
2666 	if (update_xcvr) {
2667 		update_xcvr = B_FALSE;
2668 		for (i = param_autoneg; i < param_enable_ipg0; i++) {
2669 			update_xcvr |=
2670 				(param_arr[i].value != param_arr[i].old_value);
2671 			param_arr[i].old_value = param_arr[i].value;
2672 		}
2673 		if (update_xcvr) {
2674 			RW_ENTER_WRITER(&nxgep->filter_lock);
2675 			(void) nxge_link_monitor(nxgep, LINK_MONITOR_STOP);
2676 			(void) nxge_link_init(nxgep);
2677 			(void) nxge_mac_init(nxgep);
2678 			(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
2679 			RW_EXIT(&nxgep->filter_lock);
2680 		}
2681 	} else {
2682 		cmn_err(CE_WARN, " Last setting will leave nxge%d with "
2683 				" no link capabilities.", instance);
2684 		cmn_err(CE_WARN, " Restoring previous setting.");
2685 		for (i = param_anar_1000fdx; i < param_anar_asmpause; i++)
2686 			param_arr[i].value = param_arr[i].old_value;
2687 	}
2688 
2689 	update_dev = B_FALSE;
2690 
2691 	if (update_dev) {
2692 		RW_ENTER_WRITER(&nxgep->filter_lock);
2693 		(void) nxge_rx_mac_disable(nxgep);
2694 		(void) nxge_tx_mac_disable(nxgep);
2695 		(void) nxge_tx_mac_enable(nxgep);
2696 		(void) nxge_rx_mac_enable(nxgep);
2697 		RW_EXIT(&nxgep->filter_lock);
2698 	}
2699 
2700 nxge_param_hw_update_exit:
2701 	NXGE_DEBUG_MSG((nxgep, DDI_CTL,
2702 			"<== nxge_param_link_update status = 0x%08x", status));
2703 	return (status);
2704 }
2705