xref: /titanic_50/usr/src/uts/common/io/nxge/nxge_ndd.c (revision dfb96a4f56fb431b915bc67e5d9d5c8d4f4f6679)
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_READ,
155 		0, 999, 1000, 0, "instance", "instance"},
156 
157 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ,
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_READ,
165 		0, 8, 0, 0, "partition-id", "partition_id"},
166 
167 	/* Read Write Permission Mode */
168 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | 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_READ,
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_READ,
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_READ,
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_RW | 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_MAC_RW,
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_MAC_RW,
235 		0, 1, 0, 0, "use-int-xcvr", "use_int_xcvr"},
236 
237 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
238 		0, 1, 1, 1, "enable-ipg0", "enable_ipg0"},
239 
240 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
241 		0, 255,	8, 8, "ipg0", "ipg0"},
242 
243 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
244 		0, 255,	8, 8, "ipg1", "ipg1"},
245 
246 	{ nxge_param_get_mac, nxge_param_set_mac, NXGE_PARAM_MAC_RW,
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 | NXGE_PARAM_READ_PROP,
254 		0, 3, 0, 0, "tx-dma-weight", "tx_dma_weight"},
255 
256 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_READ_PROP,
257 		0, 31, 0, 0, "tx-dma-channels-begin", "tx_dma_channels_begin"},
258 
259 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_READ_PROP,
260 		0, 32, 0, 0, "tx-dma-channels", "tx_dma_channels"},
261 	{ nxge_param_get_txdma_info, NULL,
262 		NXGE_PARAM_READ | NXGE_PARAM_READ_PROP,
263 		0, 32, 0, 0, "tx-dma-info", "tx_dma_info"},
264 
265 	/* Receive DMA channels */
266 	{ nxge_param_get_generic, NULL,
267 		NXGE_PARAM_READ | NXGE_PARAM_READ_PROP,
268 		0, 31, 0, 0, "rx-dma-channels-begin", "rx_dma_channels_begin"},
269 
270 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_READ_PROP,
271 		0, 32, 0, 0, "rx-dma-channels",	"rx_dma_channels"},
272 
273 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_READ_PROP,
274 		0, 65535, PT_DRR_WT_DEFAULT_10G, 0,
275 		"rx-drr-weight", "rx_drr_weight"},
276 
277 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ | NXGE_PARAM_READ_PROP,
278 		0, 1, 1, 0, "rx-full-header", "rx_full_header"},
279 
280 	{ nxge_param_get_rxdma_info, NULL, NXGE_PARAM_READ,
281 		0, 32, 0, 0, "rx-dma-info", "rx_dma_info"},
282 
283 	{ nxge_param_get_rxdma_info, NULL,
284 		NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
285 		NXGE_RBR_RBB_MIN, NXGE_RBR_RBB_MAX, NXGE_RBR_RBB_DEFAULT, 0,
286 		"rx-rbr-size", "rx_rbr_size"},
287 
288 	{ nxge_param_get_rxdma_info, NULL,
289 		NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
290 		NXGE_RCR_MIN, NXGE_RCR_MAX, NXGE_RCR_DEFAULT, 0,
291 		"rx-rcr-size", "rx_rcr_size"},
292 
293 	{ nxge_param_get_generic, nxge_param_set_port_rdc, NXGE_PARAM_RXDMA_RW,
294 		0, 15, 0, 0, "default-port-rdc", "default_port_rdc"},
295 
296 	{ nxge_param_get_generic, nxge_param_rx_intr_time, NXGE_PARAM_RXDMA_RW,
297 		NXGE_RDC_RCR_TIMEOUT_MIN, NXGE_RDC_RCR_TIMEOUT_MAX,
298 		RXDMA_RCR_TO_DEFAULT, 0, "rxdma-intr-time", "rxdma_intr_time"},
299 
300 	{ nxge_param_get_generic, nxge_param_rx_intr_pkts, NXGE_PARAM_RXDMA_RW,
301 		NXGE_RDC_RCR_THRESHOLD_MIN, NXGE_RDC_RCR_THRESHOLD_MAX,
302 		RXDMA_RCR_PTHRES_DEFAULT, 0,
303 		"rxdma-intr-pkts", "rxdma_intr_pkts"},
304 
305 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ_PROP,
306 		0, 8, 0, 0, "rx-rdc-grps-begin", "rx_rdc_grps_begin"},
307 
308 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ_PROP,
309 		0, 8, 0, 0, "rx-rdc-grps", "rx_rdc_grps"},
310 
311 	{ nxge_param_get_generic, nxge_param_set_grp_rdc, NXGE_PARAM_RXDMA_RW,
312 		0, 15, 0, 0, "default-grp0-rdc", "default_grp0_rdc"},
313 
314 	{ nxge_param_get_generic, nxge_param_set_grp_rdc, NXGE_PARAM_RXDMA_RW,
315 		0, 15,	2, 0, "default-grp1-rdc", "default_grp1_rdc"},
316 
317 	{ nxge_param_get_generic, nxge_param_set_grp_rdc, NXGE_PARAM_RXDMA_RW,
318 		0, 15, 4, 0, "default-grp2-rdc", "default_grp2_rdc"},
319 
320 	{ nxge_param_get_generic, nxge_param_set_grp_rdc, NXGE_PARAM_RXDMA_RW,
321 		0, 15, 6, 0, "default-grp3-rdc", "default_grp3_rdc"},
322 
323 	{ nxge_param_get_generic, nxge_param_set_grp_rdc, NXGE_PARAM_RXDMA_RW,
324 		0, 15, 8, 0, "default-grp4-rdc", "default_grp4_rdc"},
325 
326 	{ nxge_param_get_generic, nxge_param_set_grp_rdc, NXGE_PARAM_RXDMA_RW,
327 		0, 15, 10, 0, "default-grp5-rdc", "default_grp5_rdc"},
328 
329 	{ nxge_param_get_generic, nxge_param_set_grp_rdc, NXGE_PARAM_RXDMA_RW,
330 		0, 15, 12, 0, "default-grp6-rdc", "default_grp6_rdc"},
331 
332 	{ nxge_param_get_generic, nxge_param_set_grp_rdc, NXGE_PARAM_RXDMA_RW,
333 		0, 15, 14, 0, "default-grp7-rdc", "default_grp7_rdc"},
334 
335 	{ nxge_param_get_rxdma_rdcgrp_info, NULL,
336 		NXGE_PARAM_READ | NXGE_PARAM_CMPLX,
337 		0, 8, 0, 0, "rdc-groups-info", "rdc_groups_info"},
338 
339 	/* Logical device groups */
340 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ,
341 		0, 63, 0, 0, "start-ldg", "start_ldg"},
342 
343 	{ nxge_param_get_generic, NULL, NXGE_PARAM_READ,
344 		0, 64, 0, 0, "max-ldg", "max_ldg" },
345 
346 	/* MAC table information */
347 	{ nxge_param_get_mac_rdcgrp, nxge_param_set_mac_rdcgrp,
348 		NXGE_PARAM_L2CLASS_CFG,
349 		0, 31, 0, 0, "mac-2rdc-grp", "mac_2rdc_grp"},
350 
351 	/* VLAN table information */
352 	{ nxge_param_get_vlan_rdcgrp, nxge_param_set_vlan_rdcgrp,
353 		NXGE_PARAM_L2CLASS_CFG,
354 		0, 31, 0, 0, "vlan-2rdc-grp", "vlan_2rdc_grp"},
355 
356 	{ nxge_param_get_generic, NULL,
357 		NXGE_PARAM_READ_PROP | NXGE_PARAM_READ | NXGE_PARAM_PROP_ARR32,
358 		0, 0x0ffff, 0x0ffff, 0, "fcram-part-cfg", "fcram_part_cfg"},
359 
360 	{ nxge_param_get_generic, NULL, NXGE_PARAM_CLASS_RWS,
361 		0, 0x10, 0xa, 0, "fcram-access-ratio", "fcram_access_ratio"},
362 
363 	{ nxge_param_get_generic, NULL, NXGE_PARAM_CLASS_RWS,
364 		0, 0x10, 0xa, 0, "tcam-access-ratio", "tcam_access_ratio"},
365 
366 	{ nxge_param_get_generic, nxge_param_tcam_enable,
367 		NXGE_PARAM_CLASS_RWS,
368 		0, 0x1, 0x0, 0, "tcam-enable", "tcam_enable"},
369 
370 	{ nxge_param_get_generic, nxge_param_hash_lookup_enable,
371 		NXGE_PARAM_CLASS_RWS,
372 		0, 0x01, 0x0, 0, "hash-lookup-enable", "hash_lookup_enable"},
373 
374 	{ nxge_param_get_generic, nxge_param_llc_snap_enable,
375 		NXGE_PARAM_CLASS_RWS,
376 		0, 0x01, 0x01, 0, "llc-snap-enable", "llc_snap_enable"},
377 
378 	{ nxge_param_get_generic, nxge_param_fflp_hash_init,
379 		NXGE_PARAM_CLASS_RWS,
380 		0, ALL_FF_32, ALL_FF_32, 0, "h1-init-value", "h1_init_value"},
381 
382 	{ nxge_param_get_generic,	nxge_param_fflp_hash_init,
383 		NXGE_PARAM_CLASS_RWS,
384 		0, 0x0ffff, 0x0ffff, 0, "h2-init-value", "h2_init_value"},
385 
386 	{ nxge_param_get_generic, nxge_param_set_ether_usr,
387 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
388 		0, ALL_FF_32, 0x0, 0,
389 		"class-cfg-ether-usr1", "class_cfg_ether_usr1"},
390 
391 	{ nxge_param_get_generic, nxge_param_set_ether_usr,
392 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
393 		0, ALL_FF_32, 0x0, 0,
394 		"class-cfg-ether-usr2", "class_cfg_ether_usr2"},
395 
396 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
397 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
398 		0, ALL_FF_32, 0x0, 0,
399 		"class-cfg-ip-usr4", "class_cfg_ip_usr4"},
400 
401 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
402 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
403 		0, ALL_FF_32, 0x0, 0,
404 		"class-cfg-ip-usr5", "class_cfg_ip_usr5"},
405 
406 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
407 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
408 		0, ALL_FF_32, 0x0, 0,
409 		"class-cfg-ip-usr6", "class_cfg_ip_usr6"},
410 
411 	{ nxge_param_get_generic, nxge_param_set_ip_usr,
412 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
413 		0, ALL_FF_32, 0x0, 0,
414 		"class-cfg-ip-usr7", "class_cfg_ip_usr7"},
415 
416 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
417 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
418 		0, ALL_FF_32, 0x0, 0,
419 		"class-opt-ip-usr4", "class_opt_ip_usr4"},
420 
421 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
422 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
423 		0, ALL_FF_32, 0x0, 0,
424 		"class-opt-ip-usr5", "class_opt_ip_usr5"},
425 
426 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
427 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
428 		0, ALL_FF_32, 0x0, 0,
429 		"class-opt-ip-usr6", "class_opt_ip_usr6"},
430 
431 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
432 		NXGE_PARAM_CLASS_RWS | NXGE_PARAM_DONT_SHOW,
433 		0, ALL_FF_32, 0x0, 0,
434 		"class-opt-ip-usr7", "class_opt_ip_usr7"},
435 
436 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
437 		NXGE_PARAM_CLASS_RWS,
438 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
439 		"class-opt-ipv4-tcp", "class_opt_ipv4_tcp"},
440 
441 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
442 		NXGE_PARAM_CLASS_RWS,
443 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
444 		"class-opt-ipv4-udp", "class_opt_ipv4_udp"},
445 
446 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
447 		NXGE_PARAM_CLASS_RWS,
448 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
449 		"class-opt-ipv4-ah", "class_opt_ipv4_ah"},
450 
451 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt,
452 		NXGE_PARAM_CLASS_RWS,
453 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
454 		"class-opt-ipv4-sctp", "class_opt_ipv4_sctp"},
455 
456 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
457 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
458 		"class-opt-ipv6-tcp", "class_opt_ipv6_tcp"},
459 
460 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
461 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
462 		"class-opt-ipv6-udp", "class_opt_ipv6_udp"},
463 
464 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
465 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
466 		"class-opt-ipv6-ah", "class_opt_ipv6_ah"},
467 
468 	{ nxge_param_get_ip_opt, nxge_param_set_ip_opt, NXGE_PARAM_CLASS_RWS,
469 		0, ALL_FF_32, NXGE_CLASS_FLOW_GEN_SERVER, 0,
470 		"class-opt-ipv6-sctp",	"class_opt_ipv6_sctp"},
471 
472 	{ nxge_param_get_debug_flag, nxge_param_set_nxge_debug_flag,
473 		NXGE_PARAM_RW,
474 		0ULL, ALL_FF_64, 0ULL, 0ULL,
475 		"nxge-debug-flag", "nxge_debug_flag"},
476 
477 	{ nxge_param_get_debug_flag, nxge_param_set_npi_debug_flag,
478 		NXGE_PARAM_RW,
479 		0ULL, ALL_FF_64, 0ULL, 0ULL,
480 		"npi-debug-flag", "npi_debug_flag"},
481 
482 	{ nxge_param_dump_tdc, NULL, NXGE_PARAM_READ,
483 		0, 0x0fffffff, 0x0fffffff, 0, "dump-tdc", "dump_tdc"},
484 
485 	{ nxge_param_dump_rdc, NULL, NXGE_PARAM_READ,
486 		0, 0x0fffffff, 0x0fffffff, 0, "dump-rdc", "dump_rdc"},
487 
488 	{ nxge_param_dump_mac_regs, NULL, NXGE_PARAM_READ,
489 		0, 0x0fffffff, 0x0fffffff, 0, "dump-mac-regs", "dump_mac_regs"},
490 
491 	{ nxge_param_dump_ipp_regs, NULL, NXGE_PARAM_READ,
492 		0, 0x0fffffff, 0x0fffffff, 0, "dump-ipp-regs", "dump_ipp_regs"},
493 
494 	{ nxge_param_dump_fflp_regs, NULL, NXGE_PARAM_READ,
495 		0, 0x0fffffff, 0x0fffffff, 0,
496 		"dump-fflp-regs", "dump_fflp_regs"},
497 
498 	{ nxge_param_dump_vlan_table, NULL, NXGE_PARAM_READ,
499 		0, 0x0fffffff, 0x0fffffff, 0,
500 		"dump-vlan-table", "dump_vlan_table"},
501 
502 	{ nxge_param_dump_rdc_table, NULL, NXGE_PARAM_READ,
503 		0, 0x0fffffff, 0x0fffffff, 0,
504 		"dump-rdc-table", "dump_rdc_table"},
505 
506 	{ nxge_param_dump_ptrs,	NULL, NXGE_PARAM_READ,
507 		0, 0x0fffffff, 0x0fffffff, 0, "dump-ptrs", "dump_ptrs"},
508 
509 	{  NULL, NULL, NXGE_PARAM_READ | NXGE_PARAM_DONT_SHOW,
510 		0, 0x0fffffff, 0x0fffffff, 0, "end", "end"},
511 };
512 
513 extern void 		*nxge_list;
514 
515 void
516 nxge_get_param_soft_properties(p_nxge_t nxgep)
517 {
518 
519 	p_nxge_param_t 		param_arr;
520 	uint_t 			prop_len;
521 	int 			i, j;
522 	uint32_t		param_count;
523 	uint32_t		*int_prop_val;
524 
525 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, " ==> nxge_get_param_soft_properties"));
526 
527 	param_arr = nxgep->param_arr;
528 	param_count = nxgep->param_count;
529 	for (i = 0; i < param_count; i++) {
530 		if ((param_arr[i].type & NXGE_PARAM_READ_PROP) == 0)
531 			continue;
532 		if ((param_arr[i].type & NXGE_PARAM_PROP_STR))
533 			continue;
534 		if ((param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
535 				(param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
536 			if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY,
537 					nxgep->dip, 0, param_arr[i].fcode_name,
538 					(int **)&int_prop_val,
539 					(uint_t *)&prop_len)
540 					== DDI_PROP_SUCCESS) {
541 				uint32_t *cfg_value;
542 				uint64_t prop_count;
543 
544 				if (prop_len > NXGE_PARAM_ARRAY_INIT_SIZE)
545 					prop_len = NXGE_PARAM_ARRAY_INIT_SIZE;
546 				cfg_value = (uint32_t *)param_arr[i].value;
547 				for (j = 0; j < prop_len; j++) {
548 					cfg_value[j] = int_prop_val[j];
549 				}
550 				prop_count = prop_len;
551 				param_arr[i].type |=
552 				    (prop_count << NXGE_PARAM_ARRAY_CNT_SHIFT);
553 				ddi_prop_free(int_prop_val);
554 			}
555 			continue;
556 		}
557 
558 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
559 				param_arr[i].fcode_name,
560 				(int **)&int_prop_val,
561 				&prop_len) == DDI_PROP_SUCCESS) {
562 			if ((*int_prop_val >= param_arr[i].minimum) &&
563 					(*int_prop_val <= param_arr[i].maximum))
564 				param_arr[i].value = *int_prop_val;
565 #ifdef NXGE_DEBUG_ERROR
566 			else {
567 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
568 					"nxge%d: 'prom' file parameter error\n",
569 					nxgep->instance));
570 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
571 					"Parameter keyword '%s'"
572 					" is outside valid range\n",
573 					param_arr[i].name));
574 			}
575 #endif
576 			ddi_prop_free(int_prop_val);
577 		}
578 
579 		if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, nxgep->dip, 0,
580 				param_arr[i].name,
581 				(int **)&int_prop_val,
582 				&prop_len) == DDI_PROP_SUCCESS) {
583 			if ((*int_prop_val >= param_arr[i].minimum) &&
584 				(*int_prop_val <= param_arr[i].maximum))
585 				param_arr[i].value = *int_prop_val;
586 #ifdef NXGE_DEBUG_ERROR
587 			else {
588 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
589 					"nxge%d: 'conf' file parameter error\n",
590 					nxgep->instance));
591 				NXGE_DEBUG_MSG((nxgep, OBP_CTL,
592 					"Parameter keyword '%s'"
593 					"is outside valid range\n",
594 					param_arr[i].name));
595 			}
596 #endif
597 			ddi_prop_free(int_prop_val);
598 		}
599 	}
600 }
601 
602 static int
603 nxge_private_param_register(p_nxge_t nxgep, p_nxge_param_t param_arr)
604 {
605 	int status = B_TRUE;
606 	int channel;
607 	uint8_t grp;
608 	char *prop_name;
609 	char *end;
610 	uint32_t name_chars;
611 
612 	NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
613 		"nxge_private_param_register %s", param_arr->name));
614 
615 	if ((param_arr->type & NXGE_PARAM_PRIV) != NXGE_PARAM_PRIV)
616 		return (B_TRUE);
617 
618 	prop_name =  param_arr->name;
619 	if (param_arr->type & NXGE_PARAM_RXDMA) {
620 		if (strncmp("rxdma_intr", prop_name, 10) == 0)
621 			return (B_TRUE);
622 		name_chars = strlen("default_grp");
623 		if (strncmp("default_grp", prop_name, name_chars) == 0) {
624 			prop_name += name_chars;
625 			grp = mi_strtol(prop_name, &end, 10);
626 				/* now check if this rdcgrp is in config */
627 			return (nxge_check_rdcgrp_port_member(nxgep, grp));
628 		}
629 		name_chars = strlen(prop_name);
630 		if (strncmp("default_port_rdc", prop_name, name_chars) == 0) {
631 			return (B_TRUE);
632 		}
633 		return (B_FALSE);
634 	}
635 
636 	if (param_arr->type & NXGE_PARAM_TXDMA) {
637 		name_chars = strlen("txdma");
638 		if (strncmp("txdma", prop_name, name_chars) == 0) {
639 			prop_name += name_chars;
640 			channel = mi_strtol(prop_name, &end, 10);
641 				/* now check if this rdc is in config */
642 			NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
643 					    " nxge_private_param_register: %d",
644 					    channel));
645 			return (nxge_check_txdma_port_member(nxgep, channel));
646 		}
647 		return (B_FALSE);
648 	}
649 
650 	status = B_FALSE;
651 	NXGE_DEBUG_MSG((nxgep, NDD2_CTL, "<== nxge_private_param_register"));
652 
653 	return (status);
654 }
655 
656 void
657 nxge_setup_param(p_nxge_t nxgep)
658 {
659 	p_nxge_param_t param_arr;
660 	int i;
661 	pfi_t set_pfi;
662 
663 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_setup_param"));
664 
665 	/*
666 	 * Make sure the param_instance is set to a valid device instance.
667 	 */
668 	if (nxge_param_arr[param_instance].value == 1000)
669 		nxge_param_arr[param_instance].value = nxgep->instance;
670 
671 	param_arr = nxgep->param_arr;
672 	param_arr[param_instance].value = nxgep->instance;
673 	param_arr[param_function_number].value = nxgep->function_num;
674 
675 	for (i = 0; i < nxgep->param_count; i++) {
676 		if ((param_arr[i].type & NXGE_PARAM_PRIV) &&
677 				(nxge_private_param_register(nxgep,
678 				&param_arr[i]) == B_FALSE)) {
679 			param_arr[i].setf = NULL;
680 			param_arr[i].getf = NULL;
681 		}
682 
683 		if (param_arr[i].type & NXGE_PARAM_CMPLX)
684 			param_arr[i].setf = NULL;
685 
686 		if (param_arr[i].type & NXGE_PARAM_DONT_SHOW) {
687 			param_arr[i].setf = NULL;
688 			param_arr[i].getf = NULL;
689 		}
690 
691 		set_pfi = (pfi_t)param_arr[i].setf;
692 
693 		if ((set_pfi) && (param_arr[i].type & NXGE_PARAM_INIT_ONLY)) {
694 			set_pfi = NULL;
695 		}
696 
697 		if (!nxge_nd_load(&nxgep->param_list, param_arr[i].name,
698 				(pfi_t)param_arr[i].getf, set_pfi,
699 				(caddr_t)&param_arr[i])) {
700 			(void) nxge_nd_free(&nxgep->param_list);
701 			break;
702 		}
703 	}
704 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_setup_param"));
705 }
706 
707 void
708 nxge_init_param(p_nxge_t nxgep)
709 {
710 	p_nxge_param_t param_arr;
711 	int i, alloc_size;
712 	uint64_t alloc_count;
713 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_init_param"));
714 	/*
715 	 * Make sure the param_instance is set to a valid device instance.
716 	 */
717 	if (nxge_param_arr[param_instance].value == 1000)
718 		nxge_param_arr[param_instance].value = nxgep->instance;
719 
720 	param_arr = nxgep->param_arr;
721 	if (param_arr == NULL) {
722 		param_arr = (p_nxge_param_t)
723 			KMEM_ZALLOC(sizeof (nxge_param_arr), KM_SLEEP);
724 	}
725 
726 	for (i = 0; i < sizeof (nxge_param_arr)/sizeof (nxge_param_t); i++) {
727 		param_arr[i] = nxge_param_arr[i];
728 		if ((param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
729 			(param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
730 			alloc_count = NXGE_PARAM_ARRAY_INIT_SIZE;
731 			alloc_size = alloc_count * sizeof (uint64_t);
732 			param_arr[i].value =
733 			    (uint64_t)KMEM_ZALLOC(alloc_size, KM_SLEEP);
734 			param_arr[i].old_value =
735 				    (uint64_t)KMEM_ZALLOC(alloc_size, KM_SLEEP);
736 			param_arr[i].type |=
737 				(alloc_count << NXGE_PARAM_ARRAY_ALLOC_SHIFT);
738 		}
739 	}
740 
741 	nxgep->param_arr = param_arr;
742 	nxgep->param_count = sizeof (nxge_param_arr)/sizeof (nxge_param_t);
743 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_init_param: count %d",
744 		nxgep->param_count));
745 }
746 
747 void
748 nxge_destroy_param(p_nxge_t nxgep)
749 {
750 	int i;
751 	uint64_t free_size, free_count;
752 
753 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "==> nxge_destroy_param"));
754 
755 	/*
756 	 * Make sure the param_instance is set to a valid device instance.
757 	 */
758 	if (nxge_param_arr[param_instance].value == nxgep->instance) {
759 		for (i = 0; i <= nxge_param_arr[param_instance].maximum; i++) {
760 			if ((ddi_get_soft_state(nxge_list, i) != NULL) &&
761 				(i != nxgep->instance))
762 				break;
763 		}
764 		nxge_param_arr[param_instance].value = i;
765 	}
766 
767 	if (nxgep->param_list)
768 		nxge_nd_free(&nxgep->param_list);
769 	for (i = 0; i < nxgep->param_count; i++)
770 		if ((nxgep->param_arr[i].type & NXGE_PARAM_PROP_ARR32) ||
771 			(nxgep->param_arr[i].type & NXGE_PARAM_PROP_ARR64)) {
772 			free_count = ((nxgep->param_arr[i].type &
773 					    NXGE_PARAM_ARRAY_ALLOC_MASK) >>
774 					    NXGE_PARAM_ARRAY_ALLOC_SHIFT);
775 			free_count = NXGE_PARAM_ARRAY_INIT_SIZE;
776 			free_size = sizeof (uint64_t) * free_count;
777 			KMEM_FREE((void *)nxgep->param_arr[i].value, free_size);
778 			KMEM_FREE((void *)nxgep->param_arr[i].old_value,
779 				free_size);
780 		}
781 
782 	KMEM_FREE(nxgep->param_arr, sizeof (nxge_param_arr));
783 	NXGE_DEBUG_MSG((nxgep, DDI_CTL, "<== nxge_destroy_param"));
784 }
785 
786 /*
787  * Extracts the value from the 'nxge' parameter array and prints the
788  * parameter value. cp points to the required parameter.
789  */
790 
791 /* ARGSUSED */
792 int
793 nxge_param_get_generic(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
794 {
795 	p_nxge_param_t pa = (p_nxge_param_t)cp;
796 
797 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
798 		"==> nxge_param_get_generic name %s ", pa->name));
799 
800 	if (pa->value > 0xffffffff)
801 		(void) mi_mpprintf(mp, "%x%x",
802 			(int)(pa->value >> 32), (int)(pa->value & 0xffffffff));
803 	else
804 		(void) mi_mpprintf(mp, "%x", (int)pa->value);
805 
806 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_generic"));
807 	return (0);
808 }
809 
810 /* ARGSUSED */
811 static int
812 nxge_param_get_mac(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
813 {
814 	p_nxge_param_t pa = (p_nxge_param_t)cp;
815 
816 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_mac"));
817 
818 	(void) mi_mpprintf(mp, "%d", (uint32_t)pa->value);
819 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_mac"));
820 	return (0);
821 }
822 
823 /* ARGSUSED */
824 static int
825 nxge_param_get_fw_ver(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
826 {
827 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_fw_ver"));
828 
829 	(void) mi_mpprintf(mp, "Firmware version for nxge%d:  %s\n",
830 	    nxgep->instance, nxgep->vpd_info.ver);
831 
832 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_fw_ver"));
833 	return (0);
834 }
835 
836 /* ARGSUSED */
837 int
838 nxge_param_get_txdma_info(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
839 {
840 
841 	uint_t	print_len, buf_len;
842 	p_mblk_t np;
843 	int tdc;
844 
845 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
846 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_txdma_info"));
847 
848 	(void) mi_mpprintf(mp, "TXDMA Information for Port\t %d \n",
849 		nxgep->function_num);
850 
851 
852 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
853 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
854 		return (0);
855 	}
856 
857 	buf_len = buff_alloc_size;
858 	mp->b_cont = np;
859 
860 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
861 		"Total TDCs\t %d\n", nxgep->ntdc);
862 
863 	((mblk_t *)np)->b_wptr += print_len;
864 	buf_len -= print_len;
865 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
866 		"TDC\t HW TDC\t\n");
867 	((mblk_t *)np)->b_wptr += print_len;
868 
869 	buf_len -= print_len;
870 	for (tdc = 0; tdc < nxgep->ntdc; tdc++) {
871 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
872 					    buf_len, "%d\t %d\n",
873 					    tdc, nxgep->tdc[tdc]);
874 		((mblk_t *)np)->b_wptr += print_len;
875 		buf_len -= print_len;
876 	}
877 
878 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_txdma_info"));
879 	return (0);
880 }
881 
882 /* ARGSUSED */
883 int
884 nxge_param_get_rxdma_info(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
885 {
886 	uint_t			print_len, buf_len;
887 	p_mblk_t		np;
888 	int			rdc;
889 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
890 	p_nxge_hw_pt_cfg_t	p_cfgp;
891 	int			buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
892 	p_rx_rcr_rings_t 	rx_rcr_rings;
893 	p_rx_rcr_ring_t		*rcr_rings;
894 	p_rx_rbr_rings_t 	rx_rbr_rings;
895 	p_rx_rbr_ring_t		*rbr_rings;
896 
897 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_rxdma_info"));
898 
899 	(void) mi_mpprintf(mp, "RXDMA Information for Port\t %d \n",
900 		nxgep->function_num);
901 
902 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
903 		/* The following may work even if we cannot get a large buf. */
904 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
905 		return (0);
906 	}
907 
908 	buf_len = buff_alloc_size;
909 	mp->b_cont = np;
910 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
911 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
912 
913 	rx_rcr_rings = nxgep->rx_rcr_rings;
914 	rcr_rings = rx_rcr_rings->rcr_rings;
915 	rx_rbr_rings = nxgep->rx_rbr_rings;
916 	rbr_rings = rx_rbr_rings->rbr_rings;
917 
918 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
919 		"Total RDCs\t %d\n", p_cfgp->max_rdcs);
920 
921 	((mblk_t *)np)->b_wptr += print_len;
922 	buf_len -= print_len;
923 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
924 		"RDC\t HW RDC\t Timeout\t Packets RBR ptr \t"
925 		"chunks\t RCR ptr\n");
926 
927 	((mblk_t *)np)->b_wptr += print_len;
928 	buf_len -= print_len;
929 	for (rdc = 0; rdc < p_cfgp->max_rdcs; rdc++) {
930 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
931 			" %d\t  %d\t   %x\t\t %x\t $%p\t 0x%x\t $%p\n",
932 			rdc, nxgep->rdc[rdc],
933 			p_dma_cfgp->rcr_timeout[rdc],
934 			p_dma_cfgp->rcr_threshold[rdc],
935 			rbr_rings[rdc],
936 			rbr_rings[rdc]->num_blocks, rcr_rings[rdc]);
937 			((mblk_t *)np)->b_wptr += print_len;
938 			buf_len -= print_len;
939 	}
940 
941 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_rxdma_info"));
942 	return (0);
943 }
944 
945 /* ARGSUSED */
946 int
947 nxge_param_get_rxdma_rdcgrp_info(p_nxge_t nxgep, queue_t *q,
948 	p_mblk_t mp, caddr_t cp)
949 {
950 	uint_t			print_len, buf_len;
951 	p_mblk_t		np;
952 	int			offset, rdc, i, rdc_grp;
953 	p_nxge_rdc_grp_t	rdc_grp_p;
954 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
955 	p_nxge_hw_pt_cfg_t	p_cfgp;
956 
957 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE;
958 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
959 		"==> nxge_param_get_rxdma_rdcgrp_info"));
960 
961 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
962 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
963 
964 	(void) mi_mpprintf(mp, "RXDMA RDC Group Information for Port\t %d \n",
965 		nxgep->function_num);
966 
967 	rdc_grp = p_cfgp->start_rdc_grpid;
968 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
969 		/* The following may work even if we cannot get a large buf. */
970 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
971 		return (0);
972 	}
973 
974 	buf_len = buff_alloc_size;
975 	mp->b_cont = np;
976 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
977 		"Total RDC Groups\t %d \n"
978 		"start RDC group\t %d\n",
979 		p_cfgp->max_rdc_grpids,
980 		p_cfgp->start_rdc_grpid);
981 
982 	((mblk_t *)np)->b_wptr += print_len;
983 	buf_len -= print_len;
984 
985 	for (i = 0, rdc_grp = p_cfgp->start_rdc_grpid;
986 	    rdc_grp < (p_cfgp->max_rdc_grpids + p_cfgp->start_rdc_grpid);
987 	    rdc_grp++, i++) {
988 		rdc_grp_p = &p_dma_cfgp->rdc_grps[i];
989 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
990 			"\nRDC Group Info for Group [%d] %d\n"
991 			"RDC Count %d\tstart RDC %d\n"
992 			"RDC Group Population Information"
993 			" (offsets 0 - 15)\n",
994 			i, rdc_grp, rdc_grp_p->max_rdcs,
995 			rdc_grp_p->start_rdc);
996 
997 		((mblk_t *)np)->b_wptr += print_len;
998 		buf_len -= print_len;
999 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1000 			buf_len, "\n");
1001 		((mblk_t *)np)->b_wptr += print_len;
1002 		buf_len -= print_len;
1003 
1004 		for (rdc = 0; rdc < rdc_grp_p->max_rdcs; rdc++) {
1005 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1006 				buf_len, "[%d]=%d ", rdc,
1007 				rdc_grp_p->start_rdc + rdc);
1008 			((mblk_t *)np)->b_wptr += print_len;
1009 			buf_len -= print_len;
1010 		}
1011 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1012 					    buf_len, "\n");
1013 		((mblk_t *)np)->b_wptr += print_len;
1014 		buf_len -= print_len;
1015 
1016 		for (offset = 0; offset < 16; offset++) {
1017 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1018 				buf_len, " %2d ",
1019 				rdc_grp_p->rdc[offset]);
1020 			((mblk_t *)np)->b_wptr += print_len;
1021 			buf_len -= print_len;
1022 		}
1023 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1024 			buf_len, "\n");
1025 		((mblk_t *)np)->b_wptr += print_len;
1026 		buf_len -= print_len;
1027 	}
1028 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1029 		"<== nxge_param_get_rxdma_rdcgrp_info"));
1030 	return (0);
1031 }
1032 
1033 int
1034 nxge_mk_mblk_tail_space(p_mblk_t mp, p_mblk_t *nmp, size_t size)
1035 {
1036 	p_mblk_t tmp;
1037 
1038 	tmp = mp;
1039 	while (tmp->b_cont)
1040 		tmp = tmp->b_cont;
1041 	if ((tmp->b_wptr + size) >= tmp->b_datap->db_lim) {
1042 		tmp->b_cont = allocb(1024, BPRI_HI);
1043 		tmp = tmp->b_cont;
1044 		if (!tmp)
1045 			return (ENOMEM);
1046 	}
1047 
1048 	*nmp = tmp;
1049 	return (0);
1050 }
1051 
1052 /*
1053  * Sets the ge parameter to the value in the nxge_param_register using
1054  * nxge_nd_load().
1055  */
1056 
1057 /* ARGSUSED */
1058 int
1059 nxge_param_set_generic(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1060 			    char *value, caddr_t cp)
1061 {
1062 	char *end;
1063 	uint32_t new_value;
1064 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1065 
1066 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, " ==> nxge_param_set_generic"));
1067 	new_value = (uint32_t)mi_strtol(value, &end, 10);
1068 	if (end == value || new_value < pa->minimum ||
1069 		new_value > pa->maximum) {
1070 			return (EINVAL);
1071 	}
1072 	pa->value = new_value;
1073 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, " <== nxge_param_set_generic"));
1074 	return (0);
1075 }
1076 
1077 /*
1078  * Sets the ge parameter to the value in the nxge_param_register using
1079  * nxge_nd_load().
1080  */
1081 
1082 /* ARGSUSED */
1083 int
1084 nxge_param_set_instance(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1085 	char *value, caddr_t cp)
1086 {
1087 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " ==> nxge_param_set_instance"));
1088 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_set_instance"));
1089 	return (0);
1090 }
1091 
1092 /*
1093  * Sets the ge parameter to the value in the nxge_param_register using
1094  * nxge_nd_load().
1095  */
1096 
1097 /* ARGSUSED */
1098 int
1099 nxge_param_set_mac(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1100 	char *value, caddr_t cp)
1101 {
1102 	char		*end;
1103 	uint32_t	new_value;
1104 	int		status = 0;
1105 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1106 
1107 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_mac"));
1108 	new_value = (uint32_t)mi_strtol(value, &end, BASE_DECIMAL);
1109 	if (PARAM_OUTOF_RANGE(value, end, new_value, pa)) {
1110 		return (EINVAL);
1111 	}
1112 
1113 	if (pa->value != new_value) {
1114 		pa->old_value = pa->value;
1115 		pa->value = new_value;
1116 	}
1117 
1118 	if (!nxge_param_link_update(nxgep)) {
1119 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1120 				    " false ret from nxge_param_link_update"));
1121 		status = EINVAL;
1122 	}
1123 
1124 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_mac"));
1125 	return (status);
1126 }
1127 
1128 /* ARGSUSED */
1129 static int
1130 nxge_param_rx_intr_pkts(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1131 	char *value, caddr_t cp)
1132 {
1133 	char		*end;
1134 	uint32_t	cfg_value;
1135 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1136 
1137 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_rx_intr_pkts"));
1138 
1139 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1140 
1141 	if ((cfg_value > NXGE_RDC_RCR_THRESHOLD_MAX) ||
1142 		(cfg_value < NXGE_RDC_RCR_THRESHOLD_MIN)) {
1143 		return (EINVAL);
1144 	}
1145 
1146 	if ((pa->value != cfg_value)) {
1147 		pa->old_value = pa->value;
1148 		pa->value = cfg_value;
1149 		nxgep->intr_threshold = pa->value;
1150 	}
1151 
1152 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_rx_intr_pkts"));
1153 	return (0);
1154 }
1155 
1156 /* ARGSUSED */
1157 static int
1158 nxge_param_rx_intr_time(p_nxge_t nxgep, queue_t *q, mblk_t *mp,
1159 	char *value, caddr_t cp)
1160 {
1161 	char		*end;
1162 	uint32_t	cfg_value;
1163 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1164 
1165 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_rx_intr_time"));
1166 
1167 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1168 
1169 	if ((cfg_value > NXGE_RDC_RCR_TIMEOUT_MAX) ||
1170 		(cfg_value < NXGE_RDC_RCR_TIMEOUT_MIN)) {
1171 		return (EINVAL);
1172 	}
1173 
1174 	if ((pa->value != cfg_value)) {
1175 		pa->old_value = pa->value;
1176 		pa->value = cfg_value;
1177 		nxgep->intr_timeout = pa->value;
1178 	}
1179 
1180 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_rx_intr_time"));
1181 	return (0);
1182 }
1183 
1184 /* ARGSUSED */
1185 static int
1186 nxge_param_set_mac_rdcgrp(p_nxge_t nxgep, queue_t *q,
1187 	mblk_t *mp, char *value, caddr_t cp)
1188 {
1189 	char			 *end;
1190 	uint32_t		status = 0, cfg_value;
1191 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1192 	uint32_t		cfg_it = B_FALSE;
1193 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1194 	p_nxge_hw_pt_cfg_t	p_cfgp;
1195 	uint32_t		*val_ptr, *old_val_ptr;
1196 	nxge_param_map_t	*mac_map;
1197 	p_nxge_class_pt_cfg_t	p_class_cfgp;
1198 	nxge_mv_cfg_t		*mac_host_info;
1199 
1200 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_mac_rdcgrp "));
1201 
1202 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1203 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1204 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1205 	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];
1206 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1207 
1208 	/*
1209 	 * now do decoding
1210 	 */
1211 	mac_map = (nxge_param_map_t *)&cfg_value;
1212 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " cfg_value %x id %x map_to %x",
1213 		cfg_value, mac_map->param_id, mac_map->map_to));
1214 
1215 	if ((mac_map->param_id < p_cfgp->max_macs) &&
1216 			(mac_map->map_to < (p_cfgp->max_rdc_grpids +
1217 			p_cfgp->start_rdc_grpid)) && (mac_map->map_to >=
1218 			p_cfgp->start_rdc_grpid)) {
1219 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1220 			" nxge_param_set_mac_rdcgrp mapping"
1221 			" id %d grp %d", mac_map->param_id, mac_map->map_to));
1222 		val_ptr = (uint32_t *)pa->value;
1223 		old_val_ptr = (uint32_t *)pa->old_value;
1224 		if (val_ptr[mac_map->param_id] != cfg_value) {
1225 			old_val_ptr[mac_map->param_id] =
1226 				    val_ptr[mac_map->param_id];
1227 			val_ptr[mac_map->param_id] = cfg_value;
1228 			mac_host_info[mac_map->param_id].mpr_npr =
1229 				    mac_map->pref;
1230 			mac_host_info[mac_map->param_id].flag = 1;
1231 			mac_host_info[mac_map->param_id].rdctbl =
1232 				    mac_map->map_to;
1233 			cfg_it = B_TRUE;
1234 		}
1235 	} else {
1236 		return (EINVAL);
1237 	}
1238 
1239 	if (cfg_it == B_TRUE) {
1240 		status = nxge_logical_mac_assign_rdc_table(nxgep,
1241 						    (uint8_t)mac_map->param_id);
1242 		if (status != NXGE_OK)
1243 			return (EINVAL);
1244 	}
1245 
1246 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_mac_rdcgrp"));
1247 	return (0);
1248 }
1249 
1250 /* ARGSUSED */
1251 static int
1252 nxge_param_set_vlan_rdcgrp(p_nxge_t nxgep, queue_t *q,
1253 	mblk_t	*mp, char *value, caddr_t cp)
1254 {
1255 	char			*end;
1256 	uint32_t		status = 0, cfg_value;
1257 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1258 	uint32_t		cfg_it = B_FALSE;
1259 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1260 	p_nxge_hw_pt_cfg_t	p_cfgp;
1261 	uint32_t		*val_ptr, *old_val_ptr;
1262 	nxge_param_map_t	*vmap, *old_map;
1263 	p_nxge_class_pt_cfg_t	p_class_cfgp;
1264 	uint64_t		cfgd_vlans;
1265 	int			i, inc = 0, cfg_position;
1266 	nxge_mv_cfg_t		*vlan_tbl;
1267 
1268 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_vlan_rdcgrp "));
1269 
1270 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1271 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1272 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1273 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
1274 
1275 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1276 
1277 	/* now do decoding */
1278 	cfgd_vlans = ((pa->type &  NXGE_PARAM_ARRAY_CNT_MASK) >>
1279 		NXGE_PARAM_ARRAY_CNT_SHIFT);
1280 
1281 	if (cfgd_vlans == NXGE_PARAM_ARRAY_INIT_SIZE) {
1282 		/*
1283 		 * for now, we process only upto max
1284 		 * NXGE_PARAM_ARRAY_INIT_SIZE parameters
1285 		 * In the future, we may want to expand
1286 		 * the storage array and continue
1287 		 */
1288 		return (EINVAL);
1289 	}
1290 
1291 	vmap = (nxge_param_map_t *)&cfg_value;
1292 	if ((vmap->param_id) &&
1293 		(vmap->param_id < NXGE_MAX_VLANS) &&
1294 		(vmap->map_to < p_cfgp->max_rdc_grpids)) {
1295 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1296 			"nxge_param_set_vlan_rdcgrp mapping"
1297 			" id %d grp %d",
1298 			vmap->param_id, vmap->map_to));
1299 		val_ptr = (uint32_t *)pa->value;
1300 		old_val_ptr = (uint32_t *)pa->old_value;
1301 
1302 		/* search to see if this vlan id is already configured */
1303 		for (i = 0; i < cfgd_vlans; i++) {
1304 			old_map = (nxge_param_map_t *)&val_ptr[i];
1305 			if ((old_map->param_id == 0) ||
1306 				(vmap->param_id == old_map->param_id) ||
1307 				(vlan_tbl[vmap->param_id].flag)) {
1308 				cfg_position = i;
1309 				break;
1310 			}
1311 		}
1312 
1313 		if (cfgd_vlans == 0) {
1314 			cfg_position = 0;
1315 			inc++;
1316 		}
1317 
1318 		if (i == cfgd_vlans) {
1319 			cfg_position = i;
1320 			inc++;
1321 		}
1322 
1323 		NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
1324 			"set_vlan_rdcgrp mapping"
1325 			" i %d cfgd_vlans %llx position %d ",
1326 			i, cfgd_vlans, cfg_position));
1327 		if (val_ptr[cfg_position] != cfg_value) {
1328 			old_val_ptr[cfg_position] = val_ptr[cfg_position];
1329 			val_ptr[cfg_position] = cfg_value;
1330 			vlan_tbl[vmap->param_id].mpr_npr = vmap->pref;
1331 			vlan_tbl[vmap->param_id].flag = 1;
1332 			vlan_tbl[vmap->param_id].rdctbl =
1333 			    vmap->map_to + p_cfgp->start_rdc_grpid;
1334 			cfg_it = B_TRUE;
1335 			if (inc) {
1336 				cfgd_vlans++;
1337 				pa->type &= ~NXGE_PARAM_ARRAY_CNT_MASK;
1338 				pa->type |= (cfgd_vlans <<
1339 						    NXGE_PARAM_ARRAY_CNT_SHIFT);
1340 
1341 			}
1342 			NXGE_DEBUG_MSG((nxgep, NDD2_CTL,
1343 				"after: param_set_vlan_rdcgrp "
1344 				" cfg_vlans %llx position %d \n",
1345 				cfgd_vlans, cfg_position));
1346 		}
1347 	} else {
1348 		return (EINVAL);
1349 	}
1350 
1351 	if (cfg_it == B_TRUE) {
1352 		status = nxge_fflp_config_vlan_table(nxgep,
1353 			(uint16_t)vmap->param_id);
1354 		if (status != NXGE_OK)
1355 			return (EINVAL);
1356 	}
1357 
1358 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_vlan_rdcgrp"));
1359 	return (0);
1360 }
1361 
1362 /* ARGSUSED */
1363 static int
1364 nxge_param_get_vlan_rdcgrp(p_nxge_t nxgep, queue_t *q,
1365 	mblk_t *mp, caddr_t cp)
1366 {
1367 
1368 	uint_t 			print_len, buf_len;
1369 	p_mblk_t		np;
1370 	int			i;
1371 	uint32_t		*val_ptr;
1372 	nxge_param_map_t	*vmap;
1373 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1374 	p_nxge_class_pt_cfg_t 	p_class_cfgp;
1375 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1376 	p_nxge_hw_pt_cfg_t	p_cfgp;
1377 	uint64_t		cfgd_vlans = 0;
1378 	nxge_mv_cfg_t		*vlan_tbl;
1379 	int			buff_alloc_size =
1380 					NXGE_NDD_INFODUMP_BUFF_SIZE * 32;
1381 
1382 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_vlan_rdcgrp "));
1383 	(void) mi_mpprintf(mp, "VLAN RDC Mapping Information for Port\t %d \n",
1384 		nxgep->function_num);
1385 
1386 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1387 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1388 		return (0);
1389 	}
1390 
1391 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1392 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1393 
1394 	buf_len = buff_alloc_size;
1395 	mp->b_cont = np;
1396 	cfgd_vlans = (pa->type &  NXGE_PARAM_ARRAY_CNT_MASK) >>
1397 		NXGE_PARAM_ARRAY_CNT_SHIFT;
1398 
1399 	i = (int)cfgd_vlans;
1400 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1401 	vlan_tbl = (nxge_mv_cfg_t *)&p_class_cfgp->vlan_tbl[0];
1402 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1403 		"Configured VLANs %d\n"
1404 		"VLAN ID\t RDC GRP (Actual/Port)\t"
1405 		" Prefernce\n", i);
1406 	((mblk_t *)np)->b_wptr += print_len;
1407 	buf_len -= print_len;
1408 
1409 	val_ptr = (uint32_t *)pa->value;
1410 
1411 	for (i = 0; i < cfgd_vlans; i++) {
1412 		vmap = (nxge_param_map_t *)&val_ptr[i];
1413 		if (p_class_cfgp->vlan_tbl[vmap->param_id].flag) {
1414 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1415 				buf_len,
1416 				"  %d\t\t %d/%d\t\t %d\n",
1417 				vmap->param_id,
1418 				vlan_tbl[vmap->param_id].rdctbl,
1419 				vlan_tbl[vmap->param_id].rdctbl -
1420 				p_cfgp->start_rdc_grpid,
1421 				vlan_tbl[vmap->param_id].mpr_npr);
1422 			((mblk_t *)np)->b_wptr += print_len;
1423 			buf_len -= print_len;
1424 		}
1425 	}
1426 
1427 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_vlan_rdcgrp"));
1428 	return (0);
1429 }
1430 
1431 /* ARGSUSED */
1432 static int
1433 nxge_param_get_mac_rdcgrp(p_nxge_t nxgep, queue_t *q,
1434 	mblk_t *mp, caddr_t cp)
1435 {
1436 	uint_t			print_len, buf_len;
1437 	p_mblk_t		np;
1438 	int			i;
1439 	p_nxge_class_pt_cfg_t 	p_class_cfgp;
1440 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1441 	p_nxge_hw_pt_cfg_t	p_cfgp;
1442 	nxge_mv_cfg_t		*mac_host_info;
1443 
1444 	int buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_SIZE * 32;
1445 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_mac_rdcgrp "));
1446 	(void) mi_mpprintf(mp,
1447 		"MAC ADDR RDC Mapping Information for Port\t %d\n",
1448 		nxgep->function_num);
1449 
1450 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
1451 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
1452 		return (0);
1453 	}
1454 
1455 	buf_len = buff_alloc_size;
1456 	mp->b_cont = np;
1457 	p_class_cfgp = (p_nxge_class_pt_cfg_t)&nxgep->class_config;
1458 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1459 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1460 	mac_host_info = (nxge_mv_cfg_t	*)&p_class_cfgp->mac_host_info[0];
1461 	print_len = snprintf((char *)np->b_wptr, buf_len,
1462 		"MAC ID\t RDC GRP (Actual/Port)\t"
1463 		" Prefernce\n");
1464 	((mblk_t *)np)->b_wptr += print_len;
1465 	buf_len -= print_len;
1466 	for (i = 0; i < p_cfgp->max_macs; i++) {
1467 		if (mac_host_info[i].flag) {
1468 			print_len = snprintf((char *)((mblk_t *)np)->b_wptr,
1469 				buf_len,
1470 				"   %d\t  %d/%d\t\t %d\n",
1471 				i, mac_host_info[i].rdctbl,
1472 				mac_host_info[i].rdctbl -
1473 				p_cfgp->start_rdc_grpid,
1474 				mac_host_info[i].mpr_npr);
1475 			((mblk_t *)np)->b_wptr += print_len;
1476 			buf_len -= print_len;
1477 		}
1478 	}
1479 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
1480 		"Done Info Dumping \n");
1481 	((mblk_t *)np)->b_wptr += print_len;
1482 	buf_len -= print_len;
1483 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_macrdcgrp"));
1484 	return (0);
1485 }
1486 
1487 /* ARGSUSED */
1488 static int
1489 nxge_param_tcam_enable(p_nxge_t nxgep, queue_t *q,
1490 	mblk_t *mp, char *value, caddr_t cp)
1491 {
1492 	uint32_t	status = 0, cfg_value;
1493 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1494 	uint32_t	cfg_it = B_FALSE;
1495 	char		*end;
1496 
1497 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_tcam_enable"));
1498 
1499 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1500 	if (pa->value != cfg_value) {
1501 		pa->old_value = pa->value;
1502 		pa->value = cfg_value;
1503 		cfg_it = B_TRUE;
1504 	}
1505 
1506 	if (cfg_it == B_TRUE) {
1507 		if (pa->value)
1508 			status = nxge_fflp_config_tcam_enable(nxgep);
1509 		else
1510 			status = nxge_fflp_config_tcam_disable(nxgep);
1511 		if (status != NXGE_OK)
1512 			return (EINVAL);
1513 	}
1514 
1515 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_tcam_enable"));
1516 	return (0);
1517 }
1518 
1519 /* ARGSUSED */
1520 static int
1521 nxge_param_hash_lookup_enable(p_nxge_t nxgep, queue_t *q,
1522 	mblk_t *mp, char *value, caddr_t cp)
1523 {
1524 	uint32_t	status = 0, cfg_value;
1525 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1526 	uint32_t	cfg_it = B_FALSE;
1527 	char		*end;
1528 
1529 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_hash_lookup_enable"));
1530 
1531 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1532 	if (pa->value != cfg_value) {
1533 		pa->old_value = pa->value;
1534 		pa->value = cfg_value;
1535 		cfg_it = B_TRUE;
1536 	}
1537 
1538 	if (cfg_it == B_TRUE) {
1539 		if (pa->value)
1540 			status = nxge_fflp_config_hash_lookup_enable(nxgep);
1541 		else
1542 			status = nxge_fflp_config_hash_lookup_disable(nxgep);
1543 		if (status != NXGE_OK)
1544 			return (EINVAL);
1545 	}
1546 
1547 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_hash_lookup_enable"));
1548 	return (0);
1549 }
1550 
1551 /* ARGSUSED */
1552 static int
1553 nxge_param_llc_snap_enable(p_nxge_t nxgep, queue_t *q,
1554 	mblk_t *mp, char *value, caddr_t cp)
1555 {
1556 	char		*end;
1557 	uint32_t	status = 0, cfg_value;
1558 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1559 	uint32_t	cfg_it = B_FALSE;
1560 
1561 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_llc_snap_enable"));
1562 
1563 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_BINARY);
1564 	if (pa->value != cfg_value) {
1565 		pa->old_value = pa->value;
1566 		pa->value = cfg_value;
1567 		cfg_it = B_TRUE;
1568 	}
1569 
1570 	if (cfg_it == B_TRUE) {
1571 		if (pa->value)
1572 			status = nxge_fflp_config_tcam_enable(nxgep);
1573 		else
1574 			status = nxge_fflp_config_tcam_disable(nxgep);
1575 		if (status != NXGE_OK)
1576 			return (EINVAL);
1577 	}
1578 
1579 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_llc_snap_enable"));
1580 	return (0);
1581 }
1582 
1583 /* ARGSUSED */
1584 static int
1585 nxge_param_set_ether_usr(p_nxge_t nxgep, queue_t *q,
1586 	mblk_t	*mp, char *value, caddr_t cp)
1587 {
1588 	char		*end;
1589 	uint8_t		ether_class;
1590 	uint32_t	status = 0, cfg_value;
1591 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1592 	uint8_t		cfg_it = B_FALSE;
1593 
1594 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ether_usr"));
1595 
1596 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1597 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1598 		return (EINVAL);
1599 	}
1600 
1601 	if (pa->value != cfg_value) {
1602 		pa->old_value = pa->value;
1603 		pa->value = cfg_value;
1604 		cfg_it = B_TRUE;
1605 	}
1606 
1607 	/* do the actual hw setup  */
1608 	if (cfg_it == B_TRUE) {
1609 		ether_class = mi_strtol(pa->name, &end, 10);
1610 #ifdef lint
1611 		ether_class = ether_class;
1612 #endif
1613 		NXGE_DEBUG_MSG((nxgep, NDD_CTL, " nxge_param_set_ether_usr"));
1614 	}
1615 
1616 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ether_usr"));
1617 	return (status);
1618 }
1619 
1620 /* ARGSUSED */
1621 static int
1622 nxge_param_set_ip_usr(p_nxge_t nxgep, queue_t *q,
1623 	mblk_t *mp, char *value, caddr_t cp)
1624 {
1625 	char		*end;
1626 	tcam_class_t	class;
1627 	uint32_t	status, cfg_value;
1628 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1629 	uint32_t	cfg_it = B_FALSE;
1630 
1631 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ip_usr"));
1632 
1633 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1634 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1635 		return (EINVAL);
1636 	}
1637 
1638 	if (pa->value != cfg_value) {
1639 		pa->old_value = pa->value;
1640 		pa->value = cfg_value;
1641 		cfg_it = B_TRUE;
1642 	}
1643 
1644 	/* do the actual hw setup with cfg_value. */
1645 	if (cfg_it == B_TRUE) {
1646 		class = mi_strtol(pa->name, &end, 10);
1647 		status = nxge_fflp_ip_usr_class_config(nxgep, class, pa->value);
1648 	}
1649 
1650 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ip_usr"));
1651 	return (status);
1652 }
1653 
1654 /* ARGSUSED */
1655 static int
1656 nxge_class_name_2value(p_nxge_t nxgep, char *name)
1657 {
1658 	int		i;
1659 	int		class_instance = param_class_opt_ip_usr4;
1660 	p_nxge_param_t	param_arr;
1661 
1662 	param_arr = nxgep->param_arr;
1663 	for (i = TCAM_CLASS_IP_USER_4; i <= TCAM_CLASS_SCTP_IPV6; i++) {
1664 		if (strcmp(param_arr[class_instance].name, name) == 0)
1665 			return (i);
1666 		class_instance++;
1667 	}
1668 	return (-1);
1669 }
1670 
1671 /* ARGSUSED */
1672 static int
1673 nxge_param_set_ip_opt(p_nxge_t nxgep, queue_t *q,
1674 	mblk_t *mp, char *value, caddr_t cp)
1675 {
1676 	char		*end;
1677 	uint32_t	status, cfg_value;
1678 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1679 	tcam_class_t	class;
1680 	uint32_t	cfg_it = B_FALSE;
1681 
1682 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_ip_opt"));
1683 
1684 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1685 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1686 		return (EINVAL);
1687 	}
1688 
1689 	if (pa->value != cfg_value) {
1690 		pa->old_value = pa->value;
1691 		pa->value = cfg_value;
1692 		cfg_it = B_TRUE;
1693 	}
1694 
1695 	if (cfg_it == B_TRUE) {
1696 		/* do the actual hw setup  */
1697 		class = nxge_class_name_2value(nxgep, pa->name);
1698 		if (class == -1)
1699 			return (EINVAL);
1700 
1701 		status = nxge_fflp_ip_class_config(nxgep, class, pa->value);
1702 		if (status != NXGE_OK)
1703 			return (EINVAL);
1704 	}
1705 
1706 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_ip_opt"));
1707 	return (0);
1708 }
1709 
1710 /* ARGSUSED */
1711 static int
1712 nxge_param_get_ip_opt(p_nxge_t nxgep, queue_t *q,
1713 	mblk_t *mp, caddr_t cp)
1714 {
1715 	uint32_t status, cfg_value;
1716 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1717 	tcam_class_t class;
1718 
1719 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_ip_opt"));
1720 
1721 	/* do the actual hw setup  */
1722 	class = nxge_class_name_2value(nxgep, pa->name);
1723 	if (class == -1)
1724 		return (EINVAL);
1725 
1726 	cfg_value = 0;
1727 	status = nxge_fflp_ip_class_config_get(nxgep, class, &cfg_value);
1728 	if (status != NXGE_OK)
1729 		return (EINVAL);
1730 
1731 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1732 		"nxge_param_get_ip_opt_get %x ", cfg_value));
1733 
1734 	pa->value = cfg_value;
1735 	(void) mi_mpprintf(mp, "%x", cfg_value);
1736 
1737 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_ip_opt status "));
1738 	return (0);
1739 }
1740 
1741 /* ARGSUSED */
1742 static int
1743 nxge_param_fflp_hash_init(p_nxge_t nxgep, queue_t *q,
1744 	mblk_t *mp, char *value, caddr_t cp)
1745 {
1746 	char		*end;
1747 	uint32_t	status, cfg_value;
1748 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1749 	tcam_class_t	class;
1750 	uint32_t	cfg_it = B_FALSE;
1751 
1752 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_fflp_hash_init"));
1753 
1754 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_HEX);
1755 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1756 		return (EINVAL);
1757 	}
1758 
1759 	NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1760 		"nxge_param_fflp_hash_init value %x", cfg_value));
1761 
1762 	if (pa->value != cfg_value) {
1763 		pa->old_value = pa->value;
1764 		pa->value = cfg_value;
1765 		cfg_it = B_TRUE;
1766 	}
1767 
1768 	if (cfg_it == B_TRUE) {
1769 		char *h_name;
1770 
1771 		/* do the actual hw setup */
1772 		h_name = pa->name;
1773 		h_name++;
1774 		class = mi_strtol(h_name, &end, 10);
1775 		switch (class) {
1776 			case 1:
1777 				status = nxge_fflp_set_hash1(nxgep,
1778 					(uint32_t)pa->value);
1779 				break;
1780 			case 2:
1781 				status = nxge_fflp_set_hash2(nxgep,
1782 					(uint16_t)pa->value);
1783 				break;
1784 
1785 			default:
1786 			NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1787 				" nxge_param_fflp_hash_init"
1788 				" %s Wrong hash var %d",
1789 				pa->name, class));
1790 			return (EINVAL);
1791 		}
1792 		if (status != NXGE_OK)
1793 			return (EINVAL);
1794 	}
1795 
1796 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, " <== nxge_param_fflp_hash_init"));
1797 	return (0);
1798 }
1799 
1800 /* ARGSUSED */
1801 static int
1802 nxge_param_set_grp_rdc(p_nxge_t nxgep, queue_t *q,
1803 	mblk_t *mp, char *value, caddr_t cp)
1804 {
1805 	char			*end;
1806 	uint32_t		status = 0, cfg_value;
1807 	p_nxge_param_t		pa = (p_nxge_param_t)cp;
1808 	uint32_t		cfg_it = B_FALSE;
1809 	int			rdc_grp;
1810 	uint8_t			real_rdc;
1811 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1812 	p_nxge_hw_pt_cfg_t	p_cfgp;
1813 	p_nxge_rdc_grp_t	rdc_grp_p;
1814 
1815 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1816 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1817 
1818 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_grp_rdc"));
1819 
1820 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1821 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1822 		return (EINVAL);
1823 	}
1824 
1825 	if (cfg_value >= p_cfgp->max_rdcs) {
1826 		return (EINVAL);
1827 	}
1828 
1829 	if (pa->value != cfg_value) {
1830 		pa->old_value = pa->value;
1831 		pa->value = cfg_value;
1832 		cfg_it = B_TRUE;
1833 	}
1834 
1835 	if (cfg_it == B_TRUE) {
1836 		char *grp_name;
1837 		grp_name = pa->name;
1838 		grp_name += strlen("default-grp");
1839 		rdc_grp = mi_strtol(grp_name, &end, 10);
1840 		rdc_grp_p = &p_dma_cfgp->rdc_grps[rdc_grp];
1841 		real_rdc = rdc_grp_p->start_rdc + cfg_value;
1842 		if (nxge_check_rxdma_rdcgrp_member(nxgep, rdc_grp,
1843 				cfg_value) == B_FALSE) {
1844 			pa->value = pa->old_value;
1845 			NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1846 				" nxge_param_set_grp_rdc"
1847 				" %d read %d actual %d outof range",
1848 				rdc_grp, cfg_value, real_rdc));
1849 			return (EINVAL);
1850 		}
1851 		status = nxge_rxdma_cfg_rdcgrp_default_rdc(nxgep, rdc_grp,
1852 							    real_rdc);
1853 		if (status != NXGE_OK)
1854 			return (EINVAL);
1855 	}
1856 
1857 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_grp_rdc"));
1858 	return (0);
1859 }
1860 
1861 /* ARGSUSED */
1862 static int
1863 nxge_param_set_port_rdc(p_nxge_t nxgep, queue_t *q,
1864 	mblk_t *mp, char *value, caddr_t cp)
1865 {
1866 	char		*end;
1867 	uint32_t	status = B_TRUE, cfg_value;
1868 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1869 	uint32_t	cfg_it = B_FALSE;
1870 
1871 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
1872 	p_nxge_hw_pt_cfg_t	p_cfgp;
1873 
1874 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_port_rdc"));
1875 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
1876 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
1877 
1878 	cfg_value = (uint32_t)mi_strtol(value, &end, BASE_ANY);
1879 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1880 		return (EINVAL);
1881 	}
1882 
1883 	if (pa->value != cfg_value) {
1884 		if (cfg_value >= p_cfgp->max_rdcs)
1885 			return (EINVAL);
1886 		pa->old_value = pa->value;
1887 		pa->value = cfg_value;
1888 		cfg_it = B_TRUE;
1889 	}
1890 
1891 	if (cfg_it == B_TRUE) {
1892 		status = nxge_rxdma_cfg_port_default_rdc(nxgep,
1893 			nxgep->function_num,
1894 			nxgep->rdc[cfg_value]);
1895 		if (status != NXGE_OK)
1896 			return (EINVAL);
1897 	}
1898 
1899 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_port_rdc"));
1900 	return (0);
1901 }
1902 
1903 /* ARGSUSED */
1904 static int
1905 nxge_param_set_nxge_debug_flag(p_nxge_t nxgep, queue_t *q,
1906 	mblk_t *mp, char *value, caddr_t cp)
1907 {
1908 	char *end;
1909 	uint32_t status = 0;
1910 	uint64_t cfg_value = 0;
1911 	p_nxge_param_t pa = (p_nxge_param_t)cp;
1912 	uint32_t cfg_it = B_FALSE;
1913 
1914 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_nxge_debug_flag"));
1915 	cfg_value = mi_strtol(value, &end, BASE_HEX);
1916 
1917 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1918 		NXGE_DEBUG_MSG((nxgep, NDD_CTL,
1919 			" nxge_param_set_nxge_debug_flag"
1920 			" outof range %llx", cfg_value));
1921 		return (EINVAL);
1922 	}
1923 	if (pa->value != cfg_value) {
1924 		pa->old_value = pa->value;
1925 		pa->value = cfg_value;
1926 		cfg_it = B_TRUE;
1927 	}
1928 
1929 	if (cfg_it == B_TRUE) {
1930 		nxgep->nxge_debug_level = pa->value;
1931 	}
1932 
1933 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_nxge_debug_flag"));
1934 	return (status);
1935 }
1936 
1937 /* ARGSUSED */
1938 static int
1939 nxge_param_get_debug_flag(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
1940 {
1941 	int		status = 0;
1942 	p_nxge_param_t	pa = (p_nxge_param_t)cp;
1943 
1944 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_get_debug_flag"));
1945 
1946 	if (pa->value > 0xffffffff)
1947 		(void) mi_mpprintf(mp, "%x%x",  (int)(pa->value >> 32),
1948 			(int)(pa->value & 0xffffffff));
1949 	else
1950 		(void) mi_mpprintf(mp, "%x", (int)pa->value);
1951 
1952 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_get_debug_flag"));
1953 	return (status);
1954 }
1955 
1956 /* ARGSUSED */
1957 static int
1958 nxge_param_set_npi_debug_flag(p_nxge_t nxgep, queue_t *q,
1959 	mblk_t *mp, char *value, caddr_t cp)
1960 {
1961 	char		*end;
1962 	uint32_t	status = 0;
1963 	uint64_t	 cfg_value = 0;
1964 	p_nxge_param_t	pa;
1965 	uint32_t	cfg_it = B_FALSE;
1966 
1967 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_set_npi_debug_flag"));
1968 	cfg_value = mi_strtol(value, &end, BASE_HEX);
1969 	pa = (p_nxge_param_t)cp;
1970 	if (PARAM_OUTOF_RANGE(value, end, cfg_value, pa)) {
1971 		NXGE_DEBUG_MSG((nxgep, NDD_CTL, " nxge_param_set_npi_debug_flag"
1972 				    " outof range %llx", cfg_value));
1973 		return (EINVAL);
1974 	}
1975 	if (pa->value != cfg_value) {
1976 		pa->old_value = pa->value;
1977 		pa->value = cfg_value;
1978 		cfg_it = B_TRUE;
1979 	}
1980 
1981 	if (cfg_it == B_TRUE) {
1982 		npi_debug_level = pa->value;
1983 	}
1984 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_set_debug_flag"));
1985 	return (status);
1986 }
1987 
1988 /* ARGSUSED */
1989 static int
1990 nxge_param_dump_rdc(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
1991 {
1992 	uint_t rdc;
1993 
1994 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_rdc"));
1995 
1996 	(void) npi_rxdma_dump_fzc_regs(NXGE_DEV_NPI_HANDLE(nxgep));
1997 	for (rdc = 0; rdc < nxgep->nrdc; rdc++)
1998 		(void) nxge_dump_rxdma_channel(nxgep, nxgep->rdc[rdc]);
1999 
2000 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_rdc"));
2001 	return (0);
2002 }
2003 
2004 /* ARGSUSED */
2005 static int
2006 nxge_param_dump_tdc(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2007 {
2008 	uint_t	tdc;
2009 
2010 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_tdc"));
2011 
2012 	for (tdc = 0; tdc < nxgep->ntdc; tdc++)
2013 		(void) nxge_txdma_regs_dump(nxgep, nxgep->tdc[tdc]);
2014 
2015 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_tdc"));
2016 	return (0);
2017 }
2018 
2019 /* ARGSUSED */
2020 static int
2021 nxge_param_dump_fflp_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2022 {
2023 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_fflp_regs"));
2024 
2025 	(void) npi_fflp_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep));
2026 
2027 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_fflp_regs"));
2028 	return (0);
2029 }
2030 
2031 /* ARGSUSED */
2032 static int
2033 nxge_param_dump_mac_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2034 {
2035 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_mac_regs"));
2036 
2037 	(void) npi_mac_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep),
2038 		nxgep->function_num);
2039 
2040 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_mac_regs"));
2041 	return (0);
2042 }
2043 
2044 /* ARGSUSED */
2045 static int
2046 nxge_param_dump_ipp_regs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2047 {
2048 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_dump_ipp_regs"));
2049 
2050 	(void) npi_ipp_dump_regs(NXGE_DEV_NPI_HANDLE(nxgep),
2051 		nxgep->function_num);
2052 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_ipp_regs"));
2053 	return (0);
2054 }
2055 
2056 /* ARGSUSED */
2057 static int
2058 nxge_param_dump_vlan_table(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2059 {
2060 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_dump_vlan_table"));
2061 
2062 	(void) npi_fflp_vlan_tbl_dump(NXGE_DEV_NPI_HANDLE(nxgep));
2063 
2064 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_dump_vlan_table"));
2065 	return (0);
2066 }
2067 
2068 /* ARGSUSED */
2069 static int
2070 nxge_param_dump_rdc_table(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2071 {
2072 	uint8_t	table;
2073 
2074 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "==> nxge_param_dump_rdc_table"));
2075 	for (table = 0; table < NXGE_MAX_RDC_GROUPS; table++) {
2076 		(void) npi_rxdma_dump_rdc_table(NXGE_DEV_NPI_HANDLE(nxgep),
2077 					    table);
2078 	}
2079 
2080 	NXGE_DEBUG_MSG((nxgep, NDD_CTL, "<== nxge_param_dump_rdc_table"));
2081 	return (0);
2082 }
2083 
2084 typedef struct block_info {
2085 	char		*name;
2086 	uint32_t	offset;
2087 } block_info_t;
2088 
2089 block_info_t reg_block[] = {
2090 	{"PIO",		PIO},
2091 	{"FZC_PIO",	FZC_PIO},
2092 	{"FZC_XMAC",	FZC_MAC},
2093 	{"FZC_IPP",	FZC_IPP},
2094 	{"FFLP",	FFLP},
2095 	{"FZC_FFLP",	FZC_FFLP},
2096 	{"PIO_VADDR",	PIO_VADDR},
2097 	{"ZCP",	ZCP},
2098 	{"FZC_ZCP",	FZC_ZCP},
2099 	{"DMC",	DMC},
2100 	{"FZC_DMC",	FZC_DMC},
2101 	{"TXC",	TXC},
2102 	{"FZC_TXC",	FZC_TXC},
2103 	{"PIO_LDSV",	PIO_LDSV},
2104 	{"PIO_LDGIM",	PIO_LDGIM},
2105 	{"PIO_IMASK0",	PIO_IMASK0},
2106 	{"PIO_IMASK1",	PIO_IMASK1},
2107 	{"FZC_PROM",	FZC_PROM},
2108 	{"END",	ALL_FF_32},
2109 };
2110 
2111 /* ARGSUSED */
2112 static int
2113 nxge_param_dump_ptrs(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t cp)
2114 {
2115 	uint_t			print_len, buf_len;
2116 	p_mblk_t		np;
2117 	int			rdc, tdc, block;
2118 	uint64_t		base;
2119 	p_nxge_dma_pt_cfg_t	p_dma_cfgp;
2120 	p_nxge_hw_pt_cfg_t	p_cfgp;
2121 	int			buff_alloc_size = NXGE_NDD_INFODUMP_BUFF_8K;
2122 	p_tx_ring_t 		*tx_rings;
2123 	p_rx_rcr_rings_t 	rx_rcr_rings;
2124 	p_rx_rcr_ring_t		*rcr_rings;
2125 	p_rx_rbr_rings_t 	rx_rbr_rings;
2126 	p_rx_rbr_ring_t		*rbr_rings;
2127 
2128 	NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2129 		"==> nxge_param_dump_ptrs"));
2130 
2131 	(void) mi_mpprintf(mp, "ptr information for Port\t %d \n",
2132 		nxgep->function_num);
2133 
2134 	if ((np = allocb(buff_alloc_size, BPRI_HI)) == NULL) {
2135 		/* The following may work even if we cannot get a large buf. */
2136 		(void) mi_mpprintf(mp, "%s\n", "out of buffer");
2137 		return (0);
2138 	}
2139 
2140 	buf_len = buff_alloc_size;
2141 	mp->b_cont = np;
2142 	p_dma_cfgp = (p_nxge_dma_pt_cfg_t)&nxgep->pt_config;
2143 	p_cfgp = (p_nxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
2144 
2145 	rx_rcr_rings = nxgep->rx_rcr_rings;
2146 	rcr_rings = rx_rcr_rings->rcr_rings;
2147 	rx_rbr_rings = nxgep->rx_rbr_rings;
2148 	rbr_rings = rx_rbr_rings->rbr_rings;
2149 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2150 		"nxgep (nxge_t) $%p\n"
2151 		"dev_regs (dev_regs_t) $%p\n",
2152 		nxgep, nxgep->dev_regs);
2153 
2154 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2155 
2156 	/* do register pointers */
2157 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2158 		"reg base (npi_reg_ptr_t) $%p\t "
2159 		"pci reg (npi_reg_ptr_t) $%p\n",
2160 		nxgep->dev_regs->nxge_regp,
2161 		nxgep->dev_regs->nxge_pciregp);
2162 
2163 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2164 
2165 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2166 		"\nBlock \t Offset \n");
2167 
2168 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2169 	block = 0;
2170 	base = (uint64_t)nxgep->dev_regs->nxge_regp;
2171 	while (reg_block[block].offset != ALL_FF_32) {
2172 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2173 			"%9s\t 0x%llx\n",
2174 			reg_block[block].name,
2175 			(unsigned long long)(reg_block[block].offset + base));
2176 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2177 		block++;
2178 	}
2179 
2180 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2181 		"\nRDC\t rcrp (rx_rcr_ring_t)\t "
2182 		"rbrp (rx_rbr_ring_t)\n");
2183 
2184 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2185 
2186 	for (rdc = 0; rdc < p_cfgp->max_rdcs; rdc++) {
2187 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2188 			" %d\t  $%p\t\t   $%p\n",
2189 			rdc, rcr_rings[rdc],
2190 			rbr_rings[rdc]);
2191 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2192 	}
2193 
2194 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2195 			    "\nTDC\t tdcp (tx_ring_t)\n");
2196 
2197 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2198 	tx_rings = nxgep->tx_rings->rings;
2199 	for (tdc = 0; tdc < p_cfgp->max_tdcs; tdc++) {
2200 		print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len,
2201 			" %d\t  $%p\n", tdc, tx_rings[tdc]);
2202 		ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2203 	}
2204 
2205 	print_len = snprintf((char *)((mblk_t *)np)->b_wptr, buf_len, "\n\n");
2206 
2207 	ADVANCE_PRINT_BUFFER(np, print_len, buf_len);
2208 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_dump_ptrs"));
2209 	return (0);
2210 }
2211 
2212 /*
2213  * Load 'name' into the named dispatch table pointed to by 'ndp'.
2214  * 'ndp' should be the address of a char pointer cell.  If the table
2215  * does not exist (*ndp == 0), a new table is allocated and 'ndp'
2216  * is stuffed.  If there is not enough space in the table for a new
2217  * entry, more space is allocated.
2218  */
2219 /* ARGSUSED */
2220 boolean_t
2221 nxge_nd_load(caddr_t *pparam, char *name,
2222 	pfi_t get_pfi, pfi_t set_pfi, caddr_t data)
2223 {
2224 	ND	*nd;
2225 	NDE	*nde;
2226 
2227 	NXGE_DEBUG_MSG((NULL, NDD2_CTL, " ==> nxge_nd_load"));
2228 	if (!pparam)
2229 		return (B_FALSE);
2230 
2231 	if ((nd = (ND *)*pparam) == NULL) {
2232 		if ((nd = (ND *)KMEM_ZALLOC(sizeof (ND), KM_NOSLEEP)) == NULL)
2233 			return (B_FALSE);
2234 		*pparam = (caddr_t)nd;
2235 	}
2236 
2237 	if (nd->nd_tbl) {
2238 		for (nde = nd->nd_tbl; nde->nde_name; nde++) {
2239 			if (strcmp(name, nde->nde_name) == 0)
2240 				goto fill_it;
2241 		}
2242 	}
2243 
2244 	if (nd->nd_free_count <= 1) {
2245 		if ((nde = (NDE *)KMEM_ZALLOC(nd->nd_size +
2246 					NDE_ALLOC_SIZE, KM_NOSLEEP)) == NULL)
2247 			return (B_FALSE);
2248 		nd->nd_free_count += NDE_ALLOC_COUNT;
2249 		if (nd->nd_tbl) {
2250 			bcopy((char *)nd->nd_tbl, (char *)nde, nd->nd_size);
2251 			KMEM_FREE((char *)nd->nd_tbl, nd->nd_size);
2252 		} else {
2253 			nd->nd_free_count--;
2254 			nde->nde_name = "?";
2255 			nde->nde_get_pfi = nxge_nd_get_names;
2256 			nde->nde_set_pfi = nxge_set_default;
2257 		}
2258 		nde->nde_data = (caddr_t)nd;
2259 		nd->nd_tbl = nde;
2260 		nd->nd_size += NDE_ALLOC_SIZE;
2261 	}
2262 	for (nde = nd->nd_tbl; nde->nde_name; nde++)
2263 		noop;
2264 	nd->nd_free_count--;
2265 fill_it:
2266 	nde->nde_name = name;
2267 	nde->nde_get_pfi = get_pfi;
2268 	nde->nde_set_pfi = set_pfi;
2269 	nde->nde_data = data;
2270 	NXGE_DEBUG_MSG((NULL, NDD2_CTL, " <== nxge_nd_load"));
2271 
2272 	return (B_TRUE);
2273 }
2274 
2275 /*
2276  * Free the table pointed to by 'pparam'
2277  */
2278 void
2279 nxge_nd_free(caddr_t *pparam)
2280 {
2281 	ND *nd;
2282 
2283 	if ((nd = (ND *)*pparam) != NULL) {
2284 		if (nd->nd_tbl)
2285 			KMEM_FREE((char *)nd->nd_tbl, nd->nd_size);
2286 		KMEM_FREE((char *)nd, sizeof (ND));
2287 		*pparam = nil(caddr_t);
2288 	}
2289 }
2290 
2291 int
2292 nxge_nd_getset(p_nxge_t nxgep, queue_t *q, caddr_t param, p_mblk_t mp)
2293 {
2294 	int		err;
2295 	IOCP		iocp;
2296 	p_mblk_t	mp1, mp2;
2297 	ND		*nd;
2298 	NDE		*nde;
2299 	char		*valp;
2300 	size_t		avail;
2301 
2302 	if (!param) {
2303 		return (B_FALSE);
2304 	}
2305 
2306 	nd = (ND *)param;
2307 	iocp = (IOCP)mp->b_rptr;
2308 	if ((iocp->ioc_count == 0) || !(mp1 = mp->b_cont)) {
2309 		mp->b_datap->db_type = M_IOCACK;
2310 		iocp->ioc_count = 0;
2311 		iocp->ioc_error = EINVAL;
2312 		return (B_FALSE);
2313 	}
2314 
2315 	/*
2316 	 * NOTE - logic throughout nd_xxx assumes single data block for ioctl.
2317 	 *	However, existing code sends in some big buffers.
2318 	 */
2319 	avail = iocp->ioc_count;
2320 	if (mp1->b_cont) {
2321 		freemsg(mp1->b_cont);
2322 		mp1->b_cont = NULL;
2323 	}
2324 
2325 	mp1->b_datap->db_lim[-1] = '\0';	/* Force null termination */
2326 	for (valp = (char *)mp1->b_rptr; *valp != '\0'; valp++) {
2327 		if (*valp == '-')
2328 			*valp = '_';
2329 	}
2330 
2331 	valp = (char *)mp1->b_rptr;
2332 
2333 	for (nde = nd->nd_tbl; /* */; nde++) {
2334 		if (!nde->nde_name)
2335 			return (B_FALSE);
2336 		if (strcmp(nde->nde_name, valp) == 0)
2337 			break;
2338 	}
2339 	err = EINVAL;
2340 	while (*valp++)
2341 		noop;
2342 	if (!*valp || valp >= (char *)mp1->b_wptr)
2343 		valp = nilp(char);
2344 	switch (iocp->ioc_cmd) {
2345 	case ND_GET:
2346 		/*
2347 		 * (temporary) hack: "*valp" is size of user buffer for
2348 		 * copyout. If result of action routine is too big, free
2349 		 * excess and return ioc_rval as buffer size needed.
2350 		 * Return as many mblocks as will fit, free the rest.  For
2351 		 * backward compatibility, assume size of original ioctl
2352 		 * buffer if "*valp" bad or not given.
2353 		 */
2354 		if (valp)
2355 			avail = mi_strtol(valp, (char **)0, 10);
2356 		/*
2357 		 * We overwrite the name/value with the reply data
2358 		 */
2359 		mp2 = mp1;
2360 		while (mp2) {
2361 			mp2->b_wptr = mp2->b_rptr;
2362 			mp2 = mp2->b_cont;
2363 		}
2364 
2365 		err = (*nde->nde_get_pfi)(nxgep, q, mp1, nde->nde_data);
2366 
2367 		if (!err) {
2368 			size_t	size_out = 0;
2369 			size_t	excess;
2370 
2371 			iocp->ioc_rval = 0;
2372 
2373 			/* Tack on the null */
2374 			err = nxge_mk_mblk_tail_space(mp1, &mp2, 1);
2375 			if (!err) {
2376 				*mp2->b_wptr++ = '\0';
2377 				size_out = msgdsize(mp1);
2378 				excess = size_out - avail;
2379 				if (excess > 0) {
2380 					iocp->ioc_rval = (int)size_out;
2381 					size_out -= excess;
2382 					(void) adjmsg(mp1, -(excess + 1));
2383 					err = nxge_mk_mblk_tail_space(
2384 							mp1, &mp2, 1);
2385 					if (!err)
2386 						*mp2->b_wptr++ = '\0';
2387 					else
2388 						size_out = 0;
2389 				}
2390 			} else
2391 				size_out = 0;
2392 			iocp->ioc_count = size_out;
2393 		}
2394 		break;
2395 
2396 	case ND_SET:
2397 		if (valp) {
2398 			if (nde->nde_set_pfi) {
2399 				err = (*nde->nde_set_pfi)(nxgep, q, mp1, valp,
2400 							    nde->nde_data);
2401 				iocp->ioc_count = 0;
2402 				freemsg(mp1);
2403 				mp->b_cont = NULL;
2404 			}
2405 		}
2406 		break;
2407 
2408 	default:
2409 		break;
2410 	}
2411 	iocp->ioc_error = err;
2412 	mp->b_datap->db_type = M_IOCACK;
2413 	return (B_TRUE);
2414 }
2415 
2416 /* ARGSUSED */
2417 int
2418 nxge_nd_get_names(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t param)
2419 {
2420 	ND		*nd;
2421 	NDE		*nde;
2422 	char		*rwtag;
2423 	boolean_t	get_ok, set_ok;
2424 	size_t		param_len;
2425 	int		status = 0;
2426 
2427 	nd = (ND *)param;
2428 	if (!nd)
2429 		return (ENOENT);
2430 
2431 	for (nde = nd->nd_tbl; nde->nde_name; nde++) {
2432 		get_ok = (nde->nde_get_pfi != nxge_get_default) &&
2433 				(nde->nde_get_pfi != NULL);
2434 		set_ok = (nde->nde_set_pfi != nxge_set_default) &&
2435 				(nde->nde_set_pfi != NULL);
2436 		if (get_ok) {
2437 			if (set_ok)
2438 				rwtag = "read and write";
2439 			else
2440 				rwtag = "read only";
2441 		} else if (set_ok)
2442 			rwtag = "write only";
2443 		else {
2444 			continue;
2445 		}
2446 		param_len = strlen(rwtag);
2447 		param_len += strlen(nde->nde_name);
2448 		param_len += 4;
2449 
2450 		(void) mi_mpprintf(mp, "%s (%s)", nde->nde_name, rwtag);
2451 	}
2452 	return (status);
2453 }
2454 
2455 /* ARGSUSED */
2456 int
2457 nxge_get_default(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, caddr_t data)
2458 {
2459 	return (EACCES);
2460 }
2461 
2462 /* ARGSUSED */
2463 int
2464 nxge_set_default(p_nxge_t nxgep, queue_t *q, p_mblk_t mp, char *value,
2465 	caddr_t data)
2466 {
2467 	return (EACCES);
2468 }
2469 
2470 void
2471 nxge_param_ioctl(p_nxge_t nxgep, queue_t *wq, mblk_t *mp, struct iocblk *iocp)
2472 {
2473 	int		cmd;
2474 	int		status = B_FALSE;
2475 
2476 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_ioctl"));
2477 	cmd = iocp->ioc_cmd;
2478 
2479 	switch (cmd) {
2480 	default:
2481 		NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2482 			"nxge_param_ioctl: bad cmd 0x%0x", cmd));
2483 		break;
2484 
2485 	case ND_GET:
2486 	case ND_SET:
2487 		NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2488 			"nxge_param_ioctl: cmd 0x%0x", cmd));
2489 		if (!nxge_nd_getset(nxgep, wq, nxgep->param_list, mp)) {
2490 			NXGE_DEBUG_MSG((nxgep, IOC_CTL,
2491 				"false ret from nxge_nd_getset"));
2492 			break;
2493 		}
2494 		status = B_TRUE;
2495 		break;
2496 	}
2497 
2498 	if (status) {
2499 		qreply(wq, mp);
2500 	} else {
2501 		miocnak(wq, mp, 0, EINVAL);
2502 	}
2503 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "<== nxge_param_ioctl"));
2504 }
2505 
2506 /* ARGSUSED */
2507 static boolean_t
2508 nxge_param_link_update(p_nxge_t nxgep)
2509 {
2510 	p_nxge_param_t 		param_arr;
2511 	nxge_param_index_t 	i;
2512 	boolean_t 		update_xcvr;
2513 	boolean_t 		update_dev;
2514 	int 			instance;
2515 	boolean_t 		status = B_TRUE;
2516 
2517 	NXGE_DEBUG_MSG((nxgep, IOC_CTL, "==> nxge_param_link_update"));
2518 
2519 	param_arr = nxgep->param_arr;
2520 	instance = nxgep->instance;
2521 	update_xcvr = B_FALSE;
2522 	for (i = param_anar_1000fdx; i < param_anar_asmpause; i++) {
2523 		update_xcvr |= param_arr[i].value;
2524 	}
2525 
2526 	if (update_xcvr) {
2527 		update_xcvr = B_FALSE;
2528 		for (i = param_autoneg; i < param_enable_ipg0; i++) {
2529 			update_xcvr |=
2530 				(param_arr[i].value != param_arr[i].old_value);
2531 			param_arr[i].old_value = param_arr[i].value;
2532 		}
2533 		if (update_xcvr) {
2534 			RW_ENTER_WRITER(&nxgep->filter_lock);
2535 			(void) nxge_link_monitor(nxgep, LINK_MONITOR_STOP);
2536 			(void) nxge_link_init(nxgep);
2537 			(void) nxge_mac_init(nxgep);
2538 			(void) nxge_link_monitor(nxgep, LINK_MONITOR_START);
2539 			RW_EXIT(&nxgep->filter_lock);
2540 		}
2541 	} else {
2542 		cmn_err(CE_WARN, " Last setting will leave nxge%d with "
2543 				" no link capabilities.", instance);
2544 		cmn_err(CE_WARN, " Restoring previous setting.");
2545 		for (i = param_anar_1000fdx; i < param_anar_asmpause; i++)
2546 			param_arr[i].value = param_arr[i].old_value;
2547 	}
2548 
2549 	update_dev = B_FALSE;
2550 
2551 	if (update_dev) {
2552 		RW_ENTER_WRITER(&nxgep->filter_lock);
2553 		(void) nxge_rx_mac_disable(nxgep);
2554 		(void) nxge_tx_mac_disable(nxgep);
2555 		(void) nxge_tx_mac_enable(nxgep);
2556 		(void) nxge_rx_mac_enable(nxgep);
2557 		RW_EXIT(&nxgep->filter_lock);
2558 	}
2559 
2560 nxge_param_hw_update_exit:
2561 	NXGE_DEBUG_MSG((nxgep, DDI_CTL,
2562 			"<== nxge_param_link_update status = 0x%08x", status));
2563 	return (status);
2564 }
2565