xref: /titanic_52/usr/src/uts/common/io/hxge/hxge_kstats.c (revision fcf3ce441efd61da9bb2884968af01cb7c1452cc)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <hxge_impl.h>
27 #include <inet/mi.h>
28 #include <sys/cmn_err.h>
29 
30 #define	RDC_NAME_FORMAT1 "RDC_"
31 #define	TDC_NAME_FORMAT1 "TDC_"
32 #define	CH_NAME_FORMAT "%d"
33 
34 void
35 hxge_init_statsp(p_hxge_t hxgep)
36 {
37 	size_t stats_size;
38 
39 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_init_statsp"));
40 
41 	stats_size = sizeof (hxge_stats_t);
42 	hxgep->statsp = KMEM_ZALLOC(stats_size, KM_SLEEP);
43 	hxgep->statsp->stats_size = stats_size;
44 
45 	HXGE_DEBUG_MSG((hxgep, KST_CTL, " <== hxge_init_statsp"));
46 }
47 
48 typedef struct {
49 	uint8_t index;
50 	uint8_t type;
51 	char *name;
52 } hxge_kstat_index_t;
53 
54 typedef enum {
55 	RDC_STAT_PACKETS = 0,
56 	RDC_STAT_BYTES,
57 	RDC_STAT_ERRORS,
58 	RDC_STAT_JUMBO_PKTS,
59 	RDC_STAT_RCR_UNKNOWN_ERR,
60 	RDC_STAT_RCR_SHA_PAR_ERR,
61 	RDC_STAT_RBR_PRE_PAR_ERR,
62 	RDC_STAT_RBR_PRE_EMTY,
63 	RDC_STAT_RCR_SHADOW_FULL,
64 	RDC_STAT_RBR_TMOUT,
65 	RDC_STAT_PEU_RESP_ERR,
66 	RDC_STAT_CTRL_FIFO_ECC_ERR,
67 	RDC_STAT_DATA_FIFO_ECC_ERR,
68 	RDC_STAT_RCRFULL,
69 	RDC_STAT_RBR_EMPTY,
70 	RDC_STAT_RBR_FULL,
71 	RDC_STAT_RCR_INVALIDS,
72 	RDC_STAT_RCRTO,
73 	RDC_STAT_RCRTHRES,
74 	RDC_STAT_END
75 } hxge_rdc_stat_index_t;
76 
77 hxge_kstat_index_t hxge_rdc_stats[] = {
78 	{RDC_STAT_PACKETS, KSTAT_DATA_UINT64, "rdc_packets"},
79 	{RDC_STAT_BYTES, KSTAT_DATA_UINT64, "rdc_bytes"},
80 	{RDC_STAT_ERRORS, KSTAT_DATA_ULONG, "rdc_errors"},
81 	{RDC_STAT_JUMBO_PKTS, KSTAT_DATA_ULONG, "rdc_jumbo_pkts"},
82 	{RDC_STAT_RCR_UNKNOWN_ERR, KSTAT_DATA_ULONG, "rdc_rcr_unknown_err"},
83 	{RDC_STAT_RCR_SHA_PAR_ERR, KSTAT_DATA_ULONG, "rdc_rcr_sha_par_err"},
84 	{RDC_STAT_RBR_PRE_PAR_ERR, KSTAT_DATA_ULONG, "rdc_rbr_pre_par_err"},
85 	{RDC_STAT_RBR_PRE_EMTY, KSTAT_DATA_ULONG, "rdc_rbr_pre_empty"},
86 	{RDC_STAT_RCR_SHADOW_FULL, KSTAT_DATA_ULONG, "rdc_rcr_shadow_full"},
87 	{RDC_STAT_RBR_TMOUT, KSTAT_DATA_ULONG, "rdc_rbr_tmout"},
88 	{RDC_STAT_PEU_RESP_ERR, KSTAT_DATA_ULONG, "peu_resp_err"},
89 	{RDC_STAT_CTRL_FIFO_ECC_ERR, KSTAT_DATA_ULONG, "ctrl_fifo_ecc_err"},
90 	{RDC_STAT_DATA_FIFO_ECC_ERR, KSTAT_DATA_ULONG, "data_fifo_ecc_err"},
91 	{RDC_STAT_RCRFULL, KSTAT_DATA_ULONG, "rdc_rcrfull"},
92 	{RDC_STAT_RBR_EMPTY, KSTAT_DATA_ULONG, "rdc_rbr_empty"},
93 	{RDC_STAT_RBR_FULL, KSTAT_DATA_ULONG, "rdc_rbrfull"},
94 	{RDC_STAT_RCR_INVALIDS, KSTAT_DATA_ULONG, "rdc_rcr_invalids"},
95 	{RDC_STAT_RCRTO, KSTAT_DATA_ULONG, "rdc_rcrto"},
96 	{RDC_STAT_RCRTHRES, KSTAT_DATA_ULONG, "rdc_rcrthres"},
97 	{RDC_STAT_END, NULL, NULL}
98 };
99 
100 typedef enum {
101 	RDC_SYS_STAT_CTRL_FIFO_SEC = 0,
102 	RDC_SYS_STAT_CTRL_FIFO_DED,
103 	RDC_SYS_STAT_DATA_FIFO_SEC,
104 	RDC_SYS_STAT_DATA_FIFO_DED,
105 	RDC_SYS_STAT_END
106 } hxge_rdc_sys_stat_idx_t;
107 
108 hxge_kstat_index_t hxge_rdc_sys_stats[] = {
109 	{RDC_SYS_STAT_CTRL_FIFO_SEC, KSTAT_DATA_UINT64, "rdc_ctrl_fifo_sec"},
110 	{RDC_SYS_STAT_CTRL_FIFO_DED, KSTAT_DATA_UINT64, "rdc_ctrl_fifo_ded"},
111 	{RDC_SYS_STAT_DATA_FIFO_SEC, KSTAT_DATA_UINT64, "rdc_data_fifo_sec"},
112 	{RDC_SYS_STAT_DATA_FIFO_DED, KSTAT_DATA_UINT64, "tdc_data_fifo_ded"},
113 	{RDC_SYS_STAT_END, NULL, NULL}
114 };
115 
116 typedef enum {
117 	TDC_STAT_PACKETS = 0,
118 	TDC_STAT_BYTES,
119 	TDC_STAT_BYTES_WITH_PAD,
120 	TDC_STAT_ERRORS,
121 	TDC_STAT_TX_INITS,
122 	TDC_STAT_TX_NO_BUF,
123 	TDC_STAT_PEU_RESP_ERR,
124 	TDC_STAT_PKT_SIZE_ERR,
125 	TDC_STAT_TX_RNG_OFLOW,
126 	TDC_STAT_PKT_SIZE_HDR_ERR,
127 	TDC_STAT_RUNT_PKT_DROP_ERR,
128 	TDC_STAT_PREF_PAR_ERR,
129 	TDC_STAT_TDR_PREF_CPL_TO,
130 	TDC_STAT_PKT_CPL_TO,
131 	TDC_STAT_INVALID_SOP,
132 	TDC_STAT_UNEXPECTED_SOP,
133 	TDC_STAT_COUNT_HDR_SIZE_ERR,
134 	TDC_STAT_COUNT_RUNT,
135 	TDC_STAT_COUNT_ABORT,
136 	TDC_STAT_TX_STARTS,
137 	TDC_STAT_TX_NO_DESC,
138 	TDC_STAT_TX_DMA_BIND_FAIL,
139 	TDC_STAT_TX_HDR_PKTS,
140 	TDC_STAT_TX_DDI_PKTS,
141 	TDC_STAT_TX_JUMBO_PKTS,
142 	TDC_STAT_TX_MAX_PEND,
143 	TDC_STAT_TX_MARKS,
144 	TDC_STAT_END
145 } hxge_tdc_stats_index_t;
146 
147 hxge_kstat_index_t hxge_tdc_stats[] = {
148 	{TDC_STAT_PACKETS, KSTAT_DATA_UINT64, "tdc_packets"},
149 	{TDC_STAT_BYTES, KSTAT_DATA_UINT64, "tdc_bytes"},
150 	{TDC_STAT_BYTES_WITH_PAD, KSTAT_DATA_UINT64, "tdc_bytes_with_pad"},
151 	{TDC_STAT_ERRORS, KSTAT_DATA_UINT64, "tdc_errors"},
152 	{TDC_STAT_TX_INITS, KSTAT_DATA_ULONG, "tdc_tx_inits"},
153 	{TDC_STAT_TX_NO_BUF, KSTAT_DATA_ULONG, "tdc_tx_no_buf"},
154 
155 	{TDC_STAT_PEU_RESP_ERR, KSTAT_DATA_ULONG, "tdc_peu_resp_err"},
156 	{TDC_STAT_PKT_SIZE_ERR, KSTAT_DATA_ULONG, "tdc_pkt_size_err"},
157 	{TDC_STAT_TX_RNG_OFLOW, KSTAT_DATA_ULONG, "tdc_tx_rng_oflow"},
158 	{TDC_STAT_PKT_SIZE_HDR_ERR, KSTAT_DATA_ULONG, "tdc_pkt_size_hdr_err"},
159 	{TDC_STAT_RUNT_PKT_DROP_ERR, KSTAT_DATA_ULONG, "tdc_runt_pkt_drop_err"},
160 	{TDC_STAT_PREF_PAR_ERR, KSTAT_DATA_ULONG, "tdc_pref_par_err"},
161 	{TDC_STAT_TDR_PREF_CPL_TO, KSTAT_DATA_ULONG, "tdc_tdr_pref_cpl_to"},
162 	{TDC_STAT_PKT_CPL_TO, KSTAT_DATA_ULONG, "tdc_pkt_cpl_to"},
163 	{TDC_STAT_INVALID_SOP, KSTAT_DATA_ULONG, "tdc_invalid_sop"},
164 	{TDC_STAT_UNEXPECTED_SOP, KSTAT_DATA_ULONG, "tdc_unexpected_sop"},
165 
166 	{TDC_STAT_COUNT_HDR_SIZE_ERR, KSTAT_DATA_ULONG,
167 	    "tdc_count_hdr_size_err"},
168 	{TDC_STAT_COUNT_RUNT, KSTAT_DATA_ULONG, "tdc_count_runt"},
169 	{TDC_STAT_COUNT_ABORT, KSTAT_DATA_ULONG, "tdc_count_abort"},
170 
171 	{TDC_STAT_TX_STARTS, KSTAT_DATA_ULONG, "tdc_tx_starts"},
172 	{TDC_STAT_TX_NO_DESC, KSTAT_DATA_ULONG, "tdc_tx_no_desc"},
173 	{TDC_STAT_TX_DMA_BIND_FAIL, KSTAT_DATA_ULONG, "tdc_tx_dma_bind_fail"},
174 	{TDC_STAT_TX_HDR_PKTS, KSTAT_DATA_ULONG, "tdc_tx_hdr_pkts"},
175 	{TDC_STAT_TX_DDI_PKTS, KSTAT_DATA_ULONG, "tdc_tx_ddi_pkts"},
176 	{TDC_STAT_TX_JUMBO_PKTS, KSTAT_DATA_ULONG, "tdc_tx_jumbo_pkts"},
177 	{TDC_STAT_TX_MAX_PEND, KSTAT_DATA_ULONG, "tdc_tx_max_pend"},
178 	{TDC_STAT_TX_MARKS, KSTAT_DATA_ULONG, "tdc_tx_marks"},
179 	{TDC_STAT_END, NULL, NULL}
180 };
181 
182 typedef enum {
183 	REORD_TBL_PAR_ERR = 0,
184 	REORD_BUF_DED_ERR,
185 	REORD_BUF_SEC_ERR,
186 	TDC_SYS_STAT_END
187 } hxge_tdc_sys_stat_idx_t;
188 
189 hxge_kstat_index_t hxge_tdc_sys_stats[] = {
190 	{REORD_TBL_PAR_ERR, KSTAT_DATA_UINT64, "reord_tbl_par_err"},
191 	{REORD_BUF_DED_ERR, KSTAT_DATA_UINT64, "reord_buf_ded_err"},
192 	{REORD_BUF_SEC_ERR, KSTAT_DATA_UINT64, "reord_buf_sec_err"},
193 	{TDC_SYS_STAT_END, NULL, NULL}
194 };
195 
196 typedef enum {
197 	VMAC_STAT_TX_FRAME_CNT,		/* vmac_tx_frame_cnt_t */
198 	VMAC_STAT_TX_BYTE_CNT,		/* vmac_tx_byte_cnt_t */
199 
200 	VMAC_STAT_RX_FRAME_CNT,		/* vmac_rx_frame_cnt_t */
201 	VMAC_STAT_RX_BYTE_CNT,		/* vmac_rx_byte_cnt_t */
202 	VMAC_STAT_RX_DROP_FRAME_CNT,	/* vmac_rx_drop_fr_cnt_t */
203 	VMAC_STAT_RX_DROP_BYTE_CNT,	/* vmac_rx_drop_byte_cnt_t */
204 	VMAC_STAT_RX_CRC_CNT,		/* vmac_rx_crc_cnt_t */
205 	VMAC_STAT_RX_PAUSE_CNT,		/* vmac_rx_pause_cnt_t */
206 	VMAC_STAT_RX_BCAST_FR_CNT,	/* vmac_rx_bcast_fr_cnt_t */
207 	VMAC_STAT_RX_MCAST_FR_CNT,	/* vmac_rx_mcast_fr_cnt_t */
208 	VMAC_STAT_END
209 } hxge_vmac_stat_index_t;
210 
211 hxge_kstat_index_t hxge_vmac_stats[] = {
212 	{VMAC_STAT_TX_FRAME_CNT, KSTAT_DATA_UINT64, "vmac_tx_frame_cnt"},
213 	{VMAC_STAT_TX_BYTE_CNT, KSTAT_DATA_UINT64, "vmac_tx_byte_cnt"},
214 
215 	{VMAC_STAT_RX_FRAME_CNT, KSTAT_DATA_UINT64, "vmac_rx_frame_cnt"},
216 	{VMAC_STAT_RX_BYTE_CNT, KSTAT_DATA_UINT64, "vmac_rx_byte_cnt"},
217 	{VMAC_STAT_RX_DROP_FRAME_CNT, KSTAT_DATA_UINT64,
218 		"vmac_rx_drop_frame_cnt"},
219 	{VMAC_STAT_RX_DROP_BYTE_CNT, KSTAT_DATA_UINT64,
220 		"vmac_rx_drop_byte_cnt"},
221 	{VMAC_STAT_RX_CRC_CNT, KSTAT_DATA_UINT64, "vmac_rx_crc_cnt"},
222 	{VMAC_STAT_RX_PAUSE_CNT, KSTAT_DATA_UINT64, "vmac_rx_pause_cnt"},
223 	{VMAC_STAT_RX_BCAST_FR_CNT, KSTAT_DATA_UINT64, "vmac_rx_bcast_fr_cnt"},
224 	{VMAC_STAT_RX_MCAST_FR_CNT, KSTAT_DATA_UINT64, "vmac_rx_mcast_fr_cnt"},
225 	{VMAC_STAT_END, NULL, NULL}
226 };
227 
228 typedef enum {
229 	PFC_STAT_PKT_DROP,
230 	PFC_STAT_TCAM_PARITY_ERR,
231 	PFC_STAT_VLAN_PARITY_ERR,
232 	PFC_STAT_BAD_CS_COUNT,
233 	PFC_STAT_DROP_COUNT,
234 	PFC_STAT_TCP_CTRL_DROP,
235 	PFC_STAT_L2_ADDR_DROP,
236 	PFC_STAT_CLASS_CODE_DROP,
237 	PFC_STAT_TCAM_DROP,
238 	PFC_STAT_VLAN_DROP,
239 	PFC_STAT_END
240 } hxge_pfc_stat_index_t;
241 
242 hxge_kstat_index_t hxge_pfc_stats[] = {
243 	{PFC_STAT_PKT_DROP, KSTAT_DATA_ULONG, "pfc_pkt_drop"},
244 	{PFC_STAT_TCAM_PARITY_ERR, KSTAT_DATA_ULONG, "pfc_tcam_parity_err"},
245 	{PFC_STAT_VLAN_PARITY_ERR, KSTAT_DATA_ULONG, "pfc_vlan_parity_err"},
246 	{PFC_STAT_BAD_CS_COUNT, KSTAT_DATA_ULONG, "pfc_bad_cs_count"},
247 	{PFC_STAT_DROP_COUNT, KSTAT_DATA_ULONG, "pfc_drop_count"},
248 	{PFC_STAT_TCP_CTRL_DROP, KSTAT_DATA_ULONG, "  pfc_pkt_drop_tcp_ctrl"},
249 	{PFC_STAT_L2_ADDR_DROP, KSTAT_DATA_ULONG, "  pfc_pkt_drop_l2_addr"},
250 	{PFC_STAT_CLASS_CODE_DROP, KSTAT_DATA_ULONG,
251 	    "  pfc_pkt_drop_class_code"},
252 	{PFC_STAT_TCAM_DROP, KSTAT_DATA_ULONG, "  pfc_pkt_drop_tcam"},
253 	{PFC_STAT_VLAN_DROP, KSTAT_DATA_ULONG, "  pfc_pkt_drop_vlan"},
254 	{PFC_STAT_END, NULL, NULL}
255 };
256 
257 typedef enum {
258 	MMAC_MAX_ADDR,
259 	MMAC_AVAIL_ADDR,
260 	MMAC_ADDR_POOL1,
261 	MMAC_ADDR_POOL2,
262 	MMAC_ADDR_POOL3,
263 	MMAC_ADDR_POOL4,
264 	MMAC_ADDR_POOL5,
265 	MMAC_ADDR_POOL6,
266 	MMAC_ADDR_POOL7,
267 	MMAC_ADDR_POOL8,
268 	MMAC_ADDR_POOL9,
269 	MMAC_ADDR_POOL10,
270 	MMAC_ADDR_POOL11,
271 	MMAC_ADDR_POOL12,
272 	MMAC_ADDR_POOL13,
273 	MMAC_ADDR_POOL14,
274 	MMAC_ADDR_POOL15,
275 	MMAC_ADDR_POOL16,
276 	MMAC_STATS_END
277 } hxge_mmac_stat_index_t;
278 
279 hxge_kstat_index_t hxge_mmac_stats[] = {
280 	{MMAC_MAX_ADDR, KSTAT_DATA_UINT64, "max_mmac_addr"},
281 	{MMAC_AVAIL_ADDR, KSTAT_DATA_UINT64, "avail_mmac_addr"},
282 	{MMAC_ADDR_POOL1, KSTAT_DATA_UINT64, "mmac_addr_1"},
283 	{MMAC_ADDR_POOL2, KSTAT_DATA_UINT64, "mmac_addr_2"},
284 	{MMAC_ADDR_POOL3, KSTAT_DATA_UINT64, "mmac_addr_3"},
285 	{MMAC_ADDR_POOL4, KSTAT_DATA_UINT64, "mmac_addr_4"},
286 	{MMAC_ADDR_POOL5, KSTAT_DATA_UINT64, "mmac_addr_5"},
287 	{MMAC_ADDR_POOL6, KSTAT_DATA_UINT64, "mmac_addr_6"},
288 	{MMAC_ADDR_POOL7, KSTAT_DATA_UINT64, "mmac_addr_7"},
289 	{MMAC_ADDR_POOL8, KSTAT_DATA_UINT64, "mmac_addr_8"},
290 	{MMAC_ADDR_POOL9, KSTAT_DATA_UINT64, "mmac_addr_9"},
291 	{MMAC_ADDR_POOL10, KSTAT_DATA_UINT64, "mmac_addr_10"},
292 	{MMAC_ADDR_POOL11, KSTAT_DATA_UINT64, "mmac_addr_11"},
293 	{MMAC_ADDR_POOL12, KSTAT_DATA_UINT64, "mmac_addr_12"},
294 	{MMAC_ADDR_POOL13, KSTAT_DATA_UINT64, "mmac_addr_13"},
295 	{MMAC_ADDR_POOL14, KSTAT_DATA_UINT64, "mmac_addr_14"},
296 	{MMAC_ADDR_POOL15, KSTAT_DATA_UINT64, "mmac_addr_15"},
297 	{MMAC_ADDR_POOL16, KSTAT_DATA_UINT64, "mmac_addr_16"},
298 	{MMAC_STATS_END, NULL, NULL},
299 };
300 
301 typedef enum {
302 	SPC_ACC_ERR = 0,
303 	TDC_PIOACC_ERR,
304 	RDC_PIOACC_ERR,
305 	PFC_PIOACC_ERR,
306 	VMAC_PIOACC_ERR,
307 	CPL_HDRQ_PARERR,
308 	CPL_DATAQ_PARERR,
309 	RETRYRAM_XDLH_PARERR,
310 	RETRYSOTRAM_XDLH_PARERR,
311 	P_HDRQ_PARERR,
312 	P_DATAQ_PARERR,
313 	NP_HDRQ_PARERR,
314 	NP_DATAQ_PARERR,
315 	EIC_MSIX_PARERR,
316 	HCR_PARERR,
317 	PEU_SYS_STAT_END
318 } hxge_peu_sys_stat_idx_t;
319 
320 hxge_kstat_index_t hxge_peu_sys_stats[] = {
321 	{SPC_ACC_ERR, KSTAT_DATA_UINT64, "spc_acc_err"},
322 	{TDC_PIOACC_ERR, KSTAT_DATA_UINT64, "tdc_pioacc_err"},
323 	{RDC_PIOACC_ERR, KSTAT_DATA_UINT64, "rdc_pioacc_err"},
324 	{PFC_PIOACC_ERR, KSTAT_DATA_UINT64, "pfc_pioacc_err"},
325 	{VMAC_PIOACC_ERR, KSTAT_DATA_UINT64, "vmac_pioacc_err"},
326 	{CPL_HDRQ_PARERR, KSTAT_DATA_UINT64, "cpl_hdrq_parerr"},
327 	{CPL_DATAQ_PARERR, KSTAT_DATA_UINT64, "cpl_dataq_parerr"},
328 	{RETRYRAM_XDLH_PARERR, KSTAT_DATA_UINT64, "retryram_xdlh_parerr"},
329 	{RETRYSOTRAM_XDLH_PARERR, KSTAT_DATA_UINT64, "retrysotram_xdlh_parerr"},
330 	{P_HDRQ_PARERR, KSTAT_DATA_UINT64, "p_hdrq_parerr"},
331 	{P_DATAQ_PARERR, KSTAT_DATA_UINT64, "p_dataq_parerr"},
332 	{NP_HDRQ_PARERR, KSTAT_DATA_UINT64, "np_hdrq_parerr"},
333 	{NP_DATAQ_PARERR, KSTAT_DATA_UINT64, "np_dataq_parerr"},
334 	{EIC_MSIX_PARERR, KSTAT_DATA_UINT64, "eic_msix_parerr"},
335 	{HCR_PARERR, KSTAT_DATA_UINT64, "hcr_parerr"},
336 	{TDC_SYS_STAT_END, NULL, NULL}
337 };
338 
339 /* ARGSUSED */
340 int
341 hxge_tdc_stat_update(kstat_t *ksp, int rw)
342 {
343 	p_hxge_t		hxgep;
344 	p_hxge_tdc_kstat_t	tdc_kstatsp;
345 	p_hxge_tx_ring_stats_t	statsp;
346 	int			channel;
347 	char			*ch_name, *end;
348 
349 	hxgep = (p_hxge_t)ksp->ks_private;
350 	if (hxgep == NULL)
351 		return (-1);
352 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_rxstat_update"));
353 
354 	ch_name = ksp->ks_name;
355 	ch_name += strlen(TDC_NAME_FORMAT1);
356 	channel = mi_strtol(ch_name, &end, 10);
357 
358 	tdc_kstatsp = (p_hxge_tdc_kstat_t)ksp->ks_data;
359 	statsp = (p_hxge_tx_ring_stats_t)&hxgep->statsp->tdc_stats[channel];
360 
361 	HXGE_DEBUG_MSG((hxgep, KST_CTL,
362 	    "hxge_tdc_stat_update data $%p statsp $%p channel %d",
363 	    ksp->ks_data, statsp, channel));
364 
365 	tdc_kstatsp->opackets.value.ull = statsp->opackets;
366 	tdc_kstatsp->obytes.value.ull = statsp->obytes;
367 	tdc_kstatsp->obytes_with_pad.value.ull = statsp->obytes_with_pad;
368 	tdc_kstatsp->oerrors.value.ull = statsp->oerrors;
369 	tdc_kstatsp->tx_hdr_pkts.value.ull = statsp->tx_hdr_pkts;
370 	tdc_kstatsp->tx_ddi_pkts.value.ull = statsp->tx_ddi_pkts;
371 	tdc_kstatsp->tx_jumbo_pkts.value.ull = statsp->tx_jumbo_pkts;
372 	tdc_kstatsp->tx_max_pend.value.ull = statsp->tx_max_pend;
373 	tdc_kstatsp->peu_resp_err.value.ul = statsp->peu_resp_err;
374 	tdc_kstatsp->pkt_size_err.value.ul = statsp->pkt_size_err;
375 	tdc_kstatsp->tx_rng_oflow.value.ul = statsp->tx_rng_oflow;
376 	tdc_kstatsp->pkt_size_hdr_err.value.ul = statsp->pkt_size_hdr_err;
377 	tdc_kstatsp->runt_pkt_drop_err.value.ul = statsp->runt_pkt_drop_err;
378 	tdc_kstatsp->pref_par_err.value.ul = statsp->pref_par_err;
379 	tdc_kstatsp->tdr_pref_cpl_to.value.ul = statsp->tdr_pref_cpl_to;
380 	tdc_kstatsp->pkt_cpl_to.value.ul = statsp->pkt_cpl_to;
381 	tdc_kstatsp->invalid_sop.value.ul = statsp->invalid_sop;
382 	tdc_kstatsp->unexpected_sop.value.ul = statsp->unexpected_sop;
383 	tdc_kstatsp->tx_starts.value.ul = statsp->tx_starts;
384 	tdc_kstatsp->tx_no_desc.value.ul = statsp->tx_no_desc;
385 	tdc_kstatsp->tx_dma_bind_fail.value.ul = statsp->tx_dma_bind_fail;
386 
387 	tdc_kstatsp->count_hdr_size_err.value.ul =
388 	    statsp->count_hdr_size_err;
389 	tdc_kstatsp->count_runt.value.ul = statsp->count_runt;
390 	tdc_kstatsp->count_abort.value.ul = statsp->count_abort;
391 	tdc_kstatsp->tx_marks.value.ul = statsp->tx_marks;
392 
393 	HXGE_DEBUG_MSG((hxgep, KST_CTL, " <== hxge_tdc_stat_update"));
394 	return (0);
395 }
396 
397 /* ARGSUSED */
398 int
399 hxge_tdc_sys_stat_update(kstat_t *ksp, int rw)
400 {
401 	p_hxge_t		hxgep;
402 	p_hxge_tdc_sys_kstat_t	tdc_sys_kstatsp;
403 	p_hxge_tdc_sys_stats_t	statsp;
404 
405 	hxgep = (p_hxge_t)ksp->ks_private;
406 	if (hxgep == NULL)
407 		return (-1);
408 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_tdc_sys_stat_update"));
409 
410 	tdc_sys_kstatsp = (p_hxge_tdc_sys_kstat_t)ksp->ks_data;
411 	statsp = (p_hxge_tdc_sys_stats_t)&hxgep->statsp->tdc_sys_stats;
412 
413 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "hxge_tdc_sys_stat_update %llx",
414 	    ksp->ks_data));
415 
416 	tdc_sys_kstatsp->reord_tbl_par_err.value.ul =
417 	    statsp->reord_tbl_par_err;
418 	tdc_sys_kstatsp->reord_buf_ded_err.value.ul =
419 	    statsp->reord_buf_ded_err;
420 	tdc_sys_kstatsp->reord_buf_sec_err.value.ul =
421 	    statsp->reord_buf_sec_err;
422 
423 	HXGE_DEBUG_MSG((hxgep, KST_CTL, " <== hxge_tdc_sys_stat_update"));
424 	return (0);
425 }
426 
427 /* ARGSUSED */
428 int
429 hxge_rdc_stat_update(kstat_t *ksp, int rw)
430 {
431 	p_hxge_t		hxgep;
432 	p_hxge_rdc_kstat_t	rdc_kstatsp;
433 	p_hxge_rx_ring_stats_t	statsp;
434 	int			channel;
435 	char			*ch_name, *end;
436 
437 	hxgep = (p_hxge_t)ksp->ks_private;
438 	if (hxgep == NULL)
439 		return (-1);
440 
441 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_rdc_stat_update"));
442 
443 	ch_name = ksp->ks_name;
444 	ch_name += strlen(RDC_NAME_FORMAT1);
445 	channel = mi_strtol(ch_name, &end, 10);
446 
447 	rdc_kstatsp = (p_hxge_rdc_kstat_t)ksp->ks_data;
448 	statsp = (p_hxge_rx_ring_stats_t)&hxgep->statsp->rdc_stats[channel];
449 
450 	HXGE_DEBUG_MSG((hxgep, KST_CTL,
451 	    "hxge_rdc_stat_update $%p statsp $%p channel %d",
452 	    ksp->ks_data, statsp, channel));
453 
454 	rdc_kstatsp->ipackets.value.ull = statsp->ipackets;
455 	rdc_kstatsp->rbytes.value.ull = statsp->ibytes;
456 	rdc_kstatsp->jumbo_pkts.value.ul = statsp->jumbo_pkts;
457 	rdc_kstatsp->rcr_unknown_err.value.ul = statsp->rcr_unknown_err;
458 	rdc_kstatsp->errors.value.ul = statsp->ierrors;
459 	rdc_kstatsp->rcr_sha_par_err.value.ul = statsp->rcr_sha_par;
460 	rdc_kstatsp->rbr_pre_par_err.value.ul = statsp->rbr_pre_par;
461 	rdc_kstatsp->rbr_pre_emty.value.ul = statsp->rbr_pre_empty;
462 	rdc_kstatsp->rcr_shadow_full.value.ul = statsp->rcr_shadow_full;
463 	rdc_kstatsp->rbr_tmout.value.ul = statsp->rbr_tmout;
464 	rdc_kstatsp->peu_resp_err.value.ul = statsp->peu_resp_err;
465 	rdc_kstatsp->ctrl_fifo_ecc_err.value.ul = statsp->ctrl_fifo_ecc_err;
466 	rdc_kstatsp->data_fifo_ecc_err.value.ul = statsp->data_fifo_ecc_err;
467 	rdc_kstatsp->rcrfull.value.ul = statsp->rcrfull;
468 	rdc_kstatsp->rbr_empty.value.ul = statsp->rbr_empty;
469 	rdc_kstatsp->rbrfull.value.ul = statsp->rbrfull;
470 	rdc_kstatsp->rcr_invalids.value.ul = statsp->rcr_invalids;
471 	rdc_kstatsp->rcr_to.value.ul = statsp->rcr_to;
472 	rdc_kstatsp->rcr_thresh.value.ul = statsp->rcr_thres;
473 
474 	HXGE_DEBUG_MSG((hxgep, KST_CTL, " <== hxge_rdc_stat_update"));
475 	return (0);
476 }
477 
478 /* ARGSUSED */
479 int
480 hxge_rdc_sys_stat_update(kstat_t *ksp, int rw)
481 {
482 	p_hxge_t		hxgep;
483 	p_hxge_rdc_sys_kstat_t	rdc_sys_kstatsp;
484 	p_hxge_rdc_sys_stats_t	statsp;
485 
486 	hxgep = (p_hxge_t)ksp->ks_private;
487 	if (hxgep == NULL)
488 		return (-1);
489 
490 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_rdc_sys_stat_update"));
491 
492 	rdc_sys_kstatsp = (p_hxge_rdc_sys_kstat_t)ksp->ks_data;
493 	statsp = (p_hxge_rdc_sys_stats_t)&hxgep->statsp->rdc_sys_stats;
494 
495 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "hxge_rdc_sys_stat_update %llx",
496 	    ksp->ks_data));
497 
498 	rdc_sys_kstatsp->ctrl_fifo_sec.value.ul = statsp->ctrl_fifo_sec;
499 	rdc_sys_kstatsp->ctrl_fifo_ded.value.ul = statsp->ctrl_fifo_ded;
500 	rdc_sys_kstatsp->data_fifo_sec.value.ul = statsp->data_fifo_sec;
501 	rdc_sys_kstatsp->data_fifo_ded.value.ul = statsp->data_fifo_ded;
502 
503 	HXGE_DEBUG_MSG((hxgep, KST_CTL, " <== hxge_rdc_sys_stat_update"));
504 	return (0);
505 }
506 
507 /* ARGSUSED */
508 int
509 hxge_vmac_stat_update(kstat_t *ksp, int rw)
510 {
511 	p_hxge_t		hxgep;
512 	p_hxge_vmac_kstat_t	vmac_kstatsp;
513 	p_hxge_vmac_stats_t	statsp;
514 
515 	hxgep = (p_hxge_t)ksp->ks_private;
516 	if (hxgep == NULL)
517 		return (-1);
518 
519 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_vmac_stat_update"));
520 
521 	hxge_save_cntrs(hxgep);
522 
523 	vmac_kstatsp = (p_hxge_vmac_kstat_t)ksp->ks_data;
524 	statsp = (p_hxge_vmac_stats_t)&hxgep->statsp->vmac_stats;
525 
526 	vmac_kstatsp->tx_frame_cnt.value.ul = statsp->tx_frame_cnt;
527 	vmac_kstatsp->tx_byte_cnt.value.ul = statsp->tx_byte_cnt;
528 
529 	vmac_kstatsp->rx_frame_cnt.value.ul = statsp->rx_frame_cnt;
530 	vmac_kstatsp->rx_byte_cnt.value.ul = statsp->rx_byte_cnt;
531 	vmac_kstatsp->rx_drop_frame_cnt.value.ul = statsp->rx_drop_frame_cnt;
532 	vmac_kstatsp->rx_drop_byte_cnt.value.ul = statsp->rx_drop_byte_cnt;
533 	vmac_kstatsp->rx_crc_cnt.value.ul = statsp->rx_crc_cnt;
534 	vmac_kstatsp->rx_pause_cnt.value.ul = statsp->rx_pause_cnt;
535 	vmac_kstatsp->rx_bcast_fr_cnt.value.ul = statsp->rx_bcast_fr_cnt;
536 	vmac_kstatsp->rx_mcast_fr_cnt.value.ul = statsp->rx_mcast_fr_cnt;
537 
538 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "<== hxge_vmac_stat_update"));
539 	return (0);
540 }
541 
542 /* ARGSUSED */
543 int
544 hxge_pfc_stat_update(kstat_t *ksp, int rw)
545 {
546 	p_hxge_t		hxgep;
547 	p_hxge_pfc_kstat_t	kstatsp;
548 	p_hxge_pfc_stats_t	statsp;
549 
550 	hxgep = (p_hxge_t)ksp->ks_private;
551 	if (hxgep == NULL)
552 		return (-1);
553 
554 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_pfc_stat_update"));
555 
556 	kstatsp = (p_hxge_pfc_kstat_t)ksp->ks_data;
557 	statsp = (p_hxge_pfc_stats_t)&hxgep->statsp->pfc_stats;
558 
559 	kstatsp->pfc_pkt_drop.value.ul = statsp->pkt_drop;
560 	kstatsp->pfc_tcam_parity_err.value.ul = statsp->tcam_parity_err;
561 	kstatsp->pfc_vlan_parity_err.value.ul = statsp->vlan_parity_err;
562 	kstatsp->pfc_bad_cs_count.value.ul = statsp->bad_cs_count;
563 	kstatsp->pfc_drop_count.value.ul = statsp->drop_count;
564 	kstatsp->pfc_tcp_ctrl_drop.value.ul = statsp->errlog.tcp_ctrl_drop;
565 	kstatsp->pfc_l2_addr_drop.value.ul = statsp->errlog.l2_addr_drop;
566 	kstatsp->pfc_class_code_drop.value.ul = statsp->errlog.class_code_drop;
567 	kstatsp->pfc_tcam_drop.value.ul = statsp->errlog.tcam_drop;
568 	kstatsp->pfc_vlan_drop.value.ul = statsp->errlog.vlan_drop;
569 
570 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "<== hxge_pfc_stat_update"));
571 	return (0);
572 }
573 
574 static uint64_t
575 hxge_mac_octet_to_u64(struct ether_addr addr)
576 {
577 	int		i;
578 	uint64_t	addr64 = 0;
579 
580 	for (i = ETHERADDRL - 1; i >= 0; i--) {
581 		addr64 <<= 8;
582 		addr64 |= addr.ether_addr_octet[i];
583 	}
584 	return (addr64);
585 }
586 
587 /* ARGSUSED */
588 int
589 hxge_mmac_stat_update(kstat_t *ksp, int rw)
590 {
591 	p_hxge_t		hxgep;
592 	p_hxge_mmac_kstat_t	mmac_kstatsp;
593 	p_hxge_mmac_stats_t	statsp;
594 
595 	hxgep = (p_hxge_t)ksp->ks_private;
596 	if (hxgep == NULL)
597 		return (-1);
598 
599 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_mmac_stat_update"));
600 
601 	mmac_kstatsp = (p_hxge_mmac_kstat_t)ksp->ks_data;
602 	statsp = (p_hxge_mmac_stats_t)&hxgep->statsp->mmac_stats;
603 
604 	mmac_kstatsp->mmac_max_addr_cnt.value.ul = statsp->mmac_max_cnt;
605 	mmac_kstatsp->mmac_avail_addr_cnt.value.ul = statsp->mmac_avail_cnt;
606 	mmac_kstatsp->mmac_addr1.value.ul =
607 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[0]);
608 	mmac_kstatsp->mmac_addr2.value.ul =
609 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[1]);
610 	mmac_kstatsp->mmac_addr3.value.ul =
611 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[2]);
612 	mmac_kstatsp->mmac_addr4.value.ul =
613 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[3]);
614 	mmac_kstatsp->mmac_addr5.value.ul =
615 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[4]);
616 	mmac_kstatsp->mmac_addr6.value.ul =
617 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[5]);
618 	mmac_kstatsp->mmac_addr7.value.ul =
619 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[6]);
620 	mmac_kstatsp->mmac_addr8.value.ul =
621 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[7]);
622 	mmac_kstatsp->mmac_addr9.value.ul =
623 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[8]);
624 	mmac_kstatsp->mmac_addr10.value.ul =
625 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[9]);
626 	mmac_kstatsp->mmac_addr11.value.ul =
627 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[10]);
628 	mmac_kstatsp->mmac_addr12.value.ul =
629 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[11]);
630 	mmac_kstatsp->mmac_addr13.value.ul =
631 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[12]);
632 	mmac_kstatsp->mmac_addr14.value.ul =
633 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[13]);
634 	mmac_kstatsp->mmac_addr15.value.ul =
635 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[14]);
636 	mmac_kstatsp->mmac_addr16.value.ul =
637 	    hxge_mac_octet_to_u64(statsp->mmac_avail_pool[15]);
638 
639 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "<== hxge_mmac_stat_update"));
640 	return (0);
641 }
642 
643 /* ARGSUSED */
644 int
645 hxge_peu_sys_stat_update(kstat_t *ksp, int rw)
646 {
647 	p_hxge_t		hxgep;
648 	p_hxge_peu_sys_kstat_t	peu_kstatsp;
649 	p_hxge_peu_sys_stats_t	statsp;
650 
651 	hxgep = (p_hxge_t)ksp->ks_private;
652 	if (hxgep == NULL)
653 		return (-1);
654 
655 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_peu_sys_stat_update"));
656 
657 	peu_kstatsp = (p_hxge_peu_sys_kstat_t)ksp->ks_data;
658 	statsp = (p_hxge_peu_sys_stats_t)&hxgep->statsp->peu_sys_stats;
659 
660 	peu_kstatsp->spc_acc_err.value.ul = statsp->spc_acc_err;
661 	peu_kstatsp->tdc_pioacc_err.value.ul = statsp->tdc_pioacc_err;
662 	peu_kstatsp->rdc_pioacc_err.value.ul = statsp->rdc_pioacc_err;
663 	peu_kstatsp->pfc_pioacc_err.value.ul = statsp->pfc_pioacc_err;
664 	peu_kstatsp->vmac_pioacc_err.value.ul = statsp->vmac_pioacc_err;
665 	peu_kstatsp->cpl_hdrq_parerr.value.ul = statsp->cpl_hdrq_parerr;
666 	peu_kstatsp->cpl_dataq_parerr.value.ul = statsp->cpl_dataq_parerr;
667 	peu_kstatsp->retryram_xdlh_parerr.value.ul =
668 	    statsp->retryram_xdlh_parerr;
669 	peu_kstatsp->retrysotram_xdlh_parerr.value.ul =
670 	    statsp->retrysotram_xdlh_parerr;
671 	peu_kstatsp->p_hdrq_parerr.value.ul = statsp->p_hdrq_parerr;
672 	peu_kstatsp->p_dataq_parerr.value.ul = statsp->p_dataq_parerr;
673 	peu_kstatsp->np_hdrq_parerr.value.ul = statsp->np_hdrq_parerr;
674 	peu_kstatsp->np_dataq_parerr.value.ul = statsp->np_dataq_parerr;
675 	peu_kstatsp->eic_msix_parerr.value.ul = statsp->eic_msix_parerr;
676 	peu_kstatsp->hcr_parerr.value.ul = statsp->hcr_parerr;
677 
678 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "<== hxge_peu_sys_stat_update"));
679 	return (0);
680 }
681 
682 static kstat_t *
683 hxge_setup_local_kstat(p_hxge_t hxgep, int instance, char *name,
684 	const hxge_kstat_index_t *ksip, size_t count,
685 	int (*update) (kstat_t *, int))
686 {
687 	kstat_t		*ksp;
688 	kstat_named_t	*knp;
689 	int		i;
690 
691 	ksp = kstat_create(HXGE_DRIVER_NAME, instance, name, "net",
692 	    KSTAT_TYPE_NAMED, count, 0);
693 	if (ksp == NULL)
694 		return (NULL);
695 
696 	ksp->ks_private = (void *) hxgep;
697 	ksp->ks_update = update;
698 	knp = ksp->ks_data;
699 
700 	for (i = 0; ksip[i].name != NULL; i++) {
701 		kstat_named_init(&knp[i], ksip[i].name, ksip[i].type);
702 	}
703 
704 	kstat_install(ksp);
705 
706 	return (ksp);
707 }
708 
709 void
710 hxge_setup_kstats(p_hxge_t hxgep)
711 {
712 	struct kstat		*ksp;
713 	p_hxge_port_kstat_t	hxgekp;
714 	size_t			hxge_kstat_sz;
715 	char			stat_name[64];
716 	char			mmac_name[64];
717 	int			i;
718 
719 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_setup_kstats"));
720 
721 	/* Setup RDC statistics */
722 	for (i = 0; i < hxgep->nrdc; i++) {
723 		(void) sprintf(stat_name, "%s"CH_NAME_FORMAT,
724 		    RDC_NAME_FORMAT1, i);
725 		hxgep->statsp->rdc_ksp[i] = hxge_setup_local_kstat(hxgep,
726 		    hxgep->instance, stat_name, &hxge_rdc_stats[0],
727 		    RDC_STAT_END, hxge_rdc_stat_update);
728 		if (hxgep->statsp->rdc_ksp[i] == NULL)
729 			cmn_err(CE_WARN,
730 			    "kstat_create failed for rdc channel %d", i);
731 	}
732 
733 	/* Setup RDC System statistics */
734 	hxgep->statsp->rdc_sys_ksp = hxge_setup_local_kstat(hxgep,
735 	    hxgep->instance, "RDC_system", &hxge_rdc_sys_stats[0],
736 	    RDC_SYS_STAT_END, hxge_rdc_sys_stat_update);
737 	if (hxgep->statsp->rdc_sys_ksp == NULL)
738 		cmn_err(CE_WARN, "kstat_create failed for rdc_sys_ksp");
739 
740 	/* Setup TDC statistics */
741 	for (i = 0; i < hxgep->ntdc; i++) {
742 		(void) sprintf(stat_name, "%s"CH_NAME_FORMAT,
743 		    TDC_NAME_FORMAT1, i);
744 		hxgep->statsp->tdc_ksp[i] = hxge_setup_local_kstat(hxgep,
745 		    hxgep->instance, stat_name, &hxge_tdc_stats[0],
746 		    TDC_STAT_END, hxge_tdc_stat_update);
747 		if (hxgep->statsp->tdc_ksp[i] == NULL)
748 			cmn_err(CE_WARN,
749 			    "kstat_create failed for tdc channel %d", i);
750 	}
751 
752 	/* Setup TDC System statistics */
753 	hxgep->statsp->tdc_sys_ksp = hxge_setup_local_kstat(hxgep,
754 	    hxgep->instance, "TDC_system", &hxge_tdc_sys_stats[0],
755 	    RDC_SYS_STAT_END, hxge_tdc_sys_stat_update);
756 	if (hxgep->statsp->tdc_sys_ksp == NULL)
757 		cmn_err(CE_WARN, "kstat_create failed for tdc_sys_ksp");
758 
759 	/* Setup PFC statistics */
760 	hxgep->statsp->pfc_ksp = hxge_setup_local_kstat(hxgep,
761 	    hxgep->instance, "PFC", &hxge_pfc_stats[0],
762 	    PFC_STAT_END, hxge_pfc_stat_update);
763 	if (hxgep->statsp->pfc_ksp == NULL)
764 		cmn_err(CE_WARN, "kstat_create failed for pfc");
765 
766 	/* Setup VMAC statistics */
767 	hxgep->statsp->vmac_ksp = hxge_setup_local_kstat(hxgep,
768 	    hxgep->instance, "VMAC", &hxge_vmac_stats[0],
769 	    VMAC_STAT_END, hxge_vmac_stat_update);
770 	if (hxgep->statsp->vmac_ksp == NULL)
771 		cmn_err(CE_WARN, "kstat_create failed for vmac");
772 
773 	/* Setup MMAC statistics */
774 	(void) sprintf(mmac_name, "MMAC Stats%d", hxgep->instance);
775 	hxgep->statsp->mmac_ksp = hxge_setup_local_kstat(hxgep,
776 	    hxgep->instance, "MMAC",
777 	    &hxge_mmac_stats[0], MMAC_STATS_END, hxge_mmac_stat_update);
778 	if (hxgep->statsp->mmac_ksp == NULL)
779 		cmn_err(CE_WARN, "kstat_create failed for mmac");
780 
781 	/* Setup PEU System statistics */
782 	hxgep->statsp->peu_sys_ksp = hxge_setup_local_kstat(hxgep,
783 	    hxgep->instance, "PEU", &hxge_peu_sys_stats[0],
784 	    PEU_SYS_STAT_END, hxge_peu_sys_stat_update);
785 	if (hxgep->statsp->peu_sys_ksp == NULL)
786 		cmn_err(CE_WARN, "kstat_create failed for peu sys");
787 
788 	/* Port stats */
789 	hxge_kstat_sz = sizeof (hxge_port_kstat_t);
790 
791 	if ((ksp = kstat_create(HXGE_DRIVER_NAME, hxgep->instance,
792 	    "Port", "net", KSTAT_TYPE_NAMED,
793 	    hxge_kstat_sz / sizeof (kstat_named_t), 0)) == NULL) {
794 		cmn_err(CE_WARN, "kstat_create failed for port stat");
795 		return;
796 	}
797 
798 	hxgekp = (p_hxge_port_kstat_t)ksp->ks_data;
799 
800 	kstat_named_init(&hxgekp->cap_10gfdx, "cap_10gfdx", KSTAT_DATA_ULONG);
801 
802 	/*
803 	 * Link partner capabilities.
804 	 */
805 	kstat_named_init(&hxgekp->lp_cap_10gfdx, "lp_cap_10gfdx",
806 	    KSTAT_DATA_ULONG);
807 
808 	/*
809 	 * Shared link setup.
810 	 */
811 	kstat_named_init(&hxgekp->link_speed, "link_speed", KSTAT_DATA_ULONG);
812 	kstat_named_init(&hxgekp->link_duplex, "link_duplex", KSTAT_DATA_CHAR);
813 	kstat_named_init(&hxgekp->link_up, "link_up", KSTAT_DATA_ULONG);
814 
815 	/*
816 	 * Loopback statistics.
817 	 */
818 	kstat_named_init(&hxgekp->lb_mode, "lb_mode", KSTAT_DATA_ULONG);
819 
820 	/* General MAC statistics */
821 
822 	kstat_named_init(&hxgekp->ifspeed, "ifspeed", KSTAT_DATA_UINT64);
823 	kstat_named_init(&hxgekp->promisc, "promisc", KSTAT_DATA_CHAR);
824 
825 	ksp->ks_update = hxge_port_kstat_update;
826 	ksp->ks_private = (void *) hxgep;
827 	kstat_install(ksp);
828 	hxgep->statsp->port_ksp = ksp;
829 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "<== hxge_setup_kstats"));
830 }
831 
832 void
833 hxge_destroy_kstats(p_hxge_t hxgep)
834 {
835 	int			channel;
836 	p_hxge_dma_pt_cfg_t	p_dma_cfgp;
837 	p_hxge_hw_pt_cfg_t	p_cfgp;
838 
839 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_destroy_kstats"));
840 	if (hxgep->statsp == NULL)
841 		return;
842 
843 	if (hxgep->statsp->ksp)
844 		kstat_delete(hxgep->statsp->ksp);
845 
846 	p_dma_cfgp = (p_hxge_dma_pt_cfg_t)&hxgep->pt_config;
847 	p_cfgp = (p_hxge_hw_pt_cfg_t)&p_dma_cfgp->hw_config;
848 
849 	for (channel = 0; channel < p_cfgp->max_rdcs; channel++) {
850 		if (hxgep->statsp->rdc_ksp[channel]) {
851 			kstat_delete(hxgep->statsp->rdc_ksp[channel]);
852 		}
853 	}
854 
855 	for (channel = 0; channel < p_cfgp->max_tdcs; channel++) {
856 		if (hxgep->statsp->tdc_ksp[channel]) {
857 			kstat_delete(hxgep->statsp->tdc_ksp[channel]);
858 		}
859 	}
860 
861 	if (hxgep->statsp->rdc_sys_ksp)
862 		kstat_delete(hxgep->statsp->rdc_sys_ksp);
863 
864 	if (hxgep->statsp->tdc_sys_ksp)
865 		kstat_delete(hxgep->statsp->tdc_sys_ksp);
866 
867 	if (hxgep->statsp->peu_sys_ksp)
868 		kstat_delete(hxgep->statsp->peu_sys_ksp);
869 
870 	if (hxgep->statsp->mmac_ksp)
871 		kstat_delete(hxgep->statsp->mmac_ksp);
872 
873 	if (hxgep->statsp->pfc_ksp)
874 		kstat_delete(hxgep->statsp->pfc_ksp);
875 
876 	if (hxgep->statsp->vmac_ksp)
877 		kstat_delete(hxgep->statsp->vmac_ksp);
878 
879 	if (hxgep->statsp->port_ksp)
880 		kstat_delete(hxgep->statsp->port_ksp);
881 
882 	if (hxgep->statsp)
883 		KMEM_FREE(hxgep->statsp, hxgep->statsp->stats_size);
884 
885 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "<== hxge_destroy_kstats"));
886 }
887 
888 /* ARGSUSED */
889 int
890 hxge_port_kstat_update(kstat_t *ksp, int rw)
891 {
892 	p_hxge_t		hxgep;
893 	p_hxge_stats_t		statsp;
894 	p_hxge_port_kstat_t	hxgekp;
895 	p_hxge_port_stats_t	psp;
896 
897 	hxgep = (p_hxge_t)ksp->ks_private;
898 	if (hxgep == NULL)
899 		return (-1);
900 
901 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_port_kstat_update"));
902 	statsp = (p_hxge_stats_t)hxgep->statsp;
903 	hxgekp = (p_hxge_port_kstat_t)ksp->ks_data;
904 	psp = &statsp->port_stats;
905 
906 	if (hxgep->filter.all_phys_cnt)
907 		(void) strcpy(hxgekp->promisc.value.c, "phys");
908 	else if (hxgep->filter.all_multicast_cnt)
909 		(void) strcpy(hxgekp->promisc.value.c, "multi");
910 	else
911 		(void) strcpy(hxgekp->promisc.value.c, "off");
912 	hxgekp->ifspeed.value.ul = statsp->mac_stats.link_speed * 1000000ULL;
913 
914 	/*
915 	 * transceiver state informations.
916 	 */
917 	hxgekp->cap_10gfdx.value.ul = statsp->mac_stats.cap_10gfdx;
918 
919 	/*
920 	 * Link partner capabilities.
921 	 */
922 	hxgekp->lp_cap_10gfdx.value.ul = statsp->mac_stats.lp_cap_10gfdx;
923 
924 	/*
925 	 * Physical link statistics.
926 	 */
927 	hxgekp->link_speed.value.ul = statsp->mac_stats.link_speed;
928 	if (statsp->mac_stats.link_duplex == 2)
929 		(void) strcpy(hxgekp->link_duplex.value.c, "full");
930 	else
931 		(void) strcpy(hxgekp->link_duplex.value.c, "unknown");
932 	hxgekp->link_up.value.ul = statsp->mac_stats.link_up;
933 
934 	/*
935 	 * Loopback statistics.
936 	 */
937 	hxgekp->lb_mode.value.ul = psp->lb_mode;
938 
939 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "<== hxge_port_kstat_update"));
940 	return (0);
941 }
942 
943 int
944 hxge_m_stat(void *arg, uint_t stat, uint64_t *value)
945 {
946 	p_hxge_t		hxgep = (p_hxge_t)arg;
947 	p_hxge_stats_t		statsp;
948 	hxge_tx_ring_stats_t	*tx_stats;
949 	uint64_t		val = 0;
950 	int			channel;
951 
952 	HXGE_DEBUG_MSG((hxgep, KST_CTL, "==> hxge_m_stat"));
953 	statsp = (p_hxge_stats_t)hxgep->statsp;
954 
955 	switch (stat) {
956 	case MAC_STAT_IFSPEED:
957 		val = statsp->mac_stats.link_speed * 1000000ull;
958 		break;
959 
960 	case MAC_STAT_MULTIRCV:
961 		val = 0;
962 		break;
963 
964 	case MAC_STAT_BRDCSTRCV:
965 		val = 0;
966 		break;
967 
968 	case MAC_STAT_MULTIXMT:
969 		val = 0;
970 		break;
971 
972 	case MAC_STAT_BRDCSTXMT:
973 		val = 0;
974 		break;
975 
976 	case MAC_STAT_NORCVBUF:
977 		val = 0;
978 		break;
979 
980 	case MAC_STAT_IERRORS:
981 	case ETHER_STAT_MACRCV_ERRORS:
982 		val = 0;
983 		for (channel = 0; channel < hxgep->nrdc; channel++) {
984 			val += statsp->rdc_stats[channel].ierrors;
985 		}
986 		break;
987 
988 	case MAC_STAT_NOXMTBUF:
989 		val = 0;
990 		break;
991 
992 	case MAC_STAT_OERRORS:
993 		for (channel = 0; channel < hxgep->ntdc; channel++) {
994 			val += statsp->tdc_stats[channel].oerrors;
995 		}
996 		break;
997 
998 	case MAC_STAT_COLLISIONS:
999 		val = 0;
1000 		break;
1001 
1002 	case MAC_STAT_RBYTES:
1003 		for (channel = 0; channel < hxgep->nrdc; channel++) {
1004 			val += statsp->rdc_stats[channel].ibytes;
1005 		}
1006 		break;
1007 
1008 	case MAC_STAT_IPACKETS:
1009 		for (channel = 0; channel < hxgep->nrdc; channel++) {
1010 			val += statsp->rdc_stats[channel].ipackets;
1011 		}
1012 		break;
1013 
1014 	case MAC_STAT_OBYTES:
1015 		for (channel = 0; channel < hxgep->ntdc; channel++) {
1016 			val += statsp->tdc_stats[channel].obytes;
1017 		}
1018 		break;
1019 
1020 	case MAC_STAT_OPACKETS:
1021 		for (channel = 0; channel < hxgep->ntdc; channel++) {
1022 			val += statsp->tdc_stats[channel].opackets;
1023 		}
1024 		break;
1025 
1026 	case MAC_STAT_UNKNOWNS:
1027 		val = 0;
1028 		break;
1029 
1030 	case MAC_STAT_UNDERFLOWS:
1031 		val = 0;
1032 		break;
1033 
1034 	case MAC_STAT_OVERFLOWS:
1035 		val = 0;
1036 		break;
1037 
1038 	case MAC_STAT_LINK_STATE:
1039 		val = statsp->mac_stats.link_duplex;
1040 		break;
1041 	case MAC_STAT_LINK_UP:
1042 		val = statsp->mac_stats.link_up;
1043 		break;
1044 	case MAC_STAT_PROMISC:
1045 		val = statsp->mac_stats.promisc;
1046 		break;
1047 	case ETHER_STAT_SQE_ERRORS:
1048 		val = 0;
1049 		break;
1050 
1051 	case ETHER_STAT_ALIGN_ERRORS:
1052 		/*
1053 		 * No similar error in Hydra receive channels
1054 		 */
1055 		val = 0;
1056 		break;
1057 
1058 	case ETHER_STAT_FCS_ERRORS:
1059 		/*
1060 		 * No similar error in Hydra receive channels
1061 		 */
1062 		val = 0;
1063 		break;
1064 
1065 	case ETHER_STAT_FIRST_COLLISIONS:
1066 		val = 0;
1067 		break;
1068 
1069 	case ETHER_STAT_MULTI_COLLISIONS:
1070 		val = 0;
1071 		break;
1072 
1073 	case ETHER_STAT_TX_LATE_COLLISIONS:
1074 		val = 0;
1075 		break;
1076 
1077 	case ETHER_STAT_EX_COLLISIONS:
1078 		val = 0;
1079 		break;
1080 
1081 	case ETHER_STAT_DEFER_XMTS:
1082 		val = 0;
1083 		break;
1084 
1085 	case ETHER_STAT_MACXMT_ERRORS:
1086 		/*
1087 		 * A count of frames for which transmission on a
1088 		 * particular interface fails due to an internal
1089 		 * MAC sublayer transmit error
1090 		 */
1091 		for (channel = 0; channel < hxgep->ntdc; channel++) {
1092 			tx_stats = &statsp->tdc_stats[channel];
1093 			val += tx_stats->pkt_size_hdr_err +
1094 			    tx_stats->pkt_size_err +
1095 			    tx_stats->tx_rng_oflow +
1096 			    tx_stats->peu_resp_err +
1097 			    tx_stats->runt_pkt_drop_err +
1098 			    tx_stats->pref_par_err +
1099 			    tx_stats->tdr_pref_cpl_to +
1100 			    tx_stats->pkt_cpl_to +
1101 			    tx_stats->invalid_sop +
1102 			    tx_stats->unexpected_sop;
1103 		}
1104 		break;
1105 
1106 	case ETHER_STAT_CARRIER_ERRORS:
1107 		/*
1108 		 * The number of times that the carrier sense
1109 		 * condition was lost or never asserted when
1110 		 * attempting to transmit a frame on a particular interface
1111 		 */
1112 		for (channel = 0; channel < hxgep->ntdc; channel++) {
1113 			tx_stats = &statsp->tdc_stats[channel];
1114 			val += tx_stats->tdr_pref_cpl_to + tx_stats->pkt_cpl_to;
1115 		}
1116 		break;
1117 
1118 	case ETHER_STAT_TOOLONG_ERRORS:
1119 		/*
1120 		 * A count of frames received on a particular
1121 		 * interface that exceed the maximum permitted frame size
1122 		 */
1123 		for (channel = 0; channel < hxgep->ntdc; channel++) {
1124 			tx_stats = &statsp->tdc_stats[channel];
1125 			val += tx_stats->pkt_size_err;
1126 		}
1127 		break;
1128 
1129 	case ETHER_STAT_XCVR_ADDR:
1130 		val = 0;
1131 		break;
1132 	case ETHER_STAT_XCVR_ID:
1133 		val = 0;
1134 		break;
1135 
1136 	case ETHER_STAT_XCVR_INUSE:
1137 		val = 0;
1138 		break;
1139 
1140 	case ETHER_STAT_CAP_1000FDX:
1141 		val = 0;
1142 		break;
1143 
1144 	case ETHER_STAT_CAP_1000HDX:
1145 		val = 0;
1146 		break;
1147 
1148 	case ETHER_STAT_CAP_100FDX:
1149 		val = 0;
1150 		break;
1151 
1152 	case ETHER_STAT_CAP_100HDX:
1153 		val = 0;
1154 		break;
1155 
1156 	case ETHER_STAT_CAP_10FDX:
1157 		val = 0;
1158 		break;
1159 
1160 	case ETHER_STAT_CAP_10HDX:
1161 		val = 0;
1162 		break;
1163 
1164 	case ETHER_STAT_CAP_ASMPAUSE:
1165 		val = 0;
1166 		break;
1167 
1168 	case ETHER_STAT_CAP_PAUSE:
1169 		val = 0;
1170 		break;
1171 
1172 	case ETHER_STAT_CAP_AUTONEG:
1173 		val = 0;
1174 		break;
1175 
1176 	case ETHER_STAT_ADV_CAP_1000FDX:
1177 		val = 0;
1178 		break;
1179 
1180 	case ETHER_STAT_ADV_CAP_1000HDX:
1181 		val = 0;
1182 		break;
1183 
1184 	case ETHER_STAT_ADV_CAP_100FDX:
1185 		val = 0;
1186 		break;
1187 
1188 	case ETHER_STAT_ADV_CAP_100HDX:
1189 		val = 0;
1190 		break;
1191 
1192 	case ETHER_STAT_ADV_CAP_10FDX:
1193 		val = 0;
1194 		break;
1195 
1196 	case ETHER_STAT_ADV_CAP_10HDX:
1197 		val = 0;
1198 		break;
1199 
1200 	case ETHER_STAT_ADV_CAP_ASMPAUSE:
1201 		val = 0;
1202 		break;
1203 
1204 	case ETHER_STAT_ADV_CAP_PAUSE:
1205 		val = 0;
1206 		break;
1207 
1208 	case ETHER_STAT_ADV_CAP_AUTONEG:
1209 		val = 0;
1210 		break;
1211 
1212 	case ETHER_STAT_LP_CAP_1000FDX:
1213 		val = 0;
1214 		break;
1215 
1216 	case ETHER_STAT_LP_CAP_1000HDX:
1217 		val = 0;
1218 		break;
1219 
1220 	case ETHER_STAT_LP_CAP_100FDX:
1221 		val = 0;
1222 		break;
1223 
1224 	case ETHER_STAT_LP_CAP_100HDX:
1225 		val = 0;
1226 		break;
1227 
1228 	case ETHER_STAT_LP_CAP_10FDX:
1229 		val = 0;
1230 		break;
1231 
1232 	case ETHER_STAT_LP_CAP_10HDX:
1233 		val = 0;
1234 		break;
1235 
1236 	case ETHER_STAT_LP_CAP_ASMPAUSE:
1237 		val = 0;
1238 		break;
1239 
1240 	case ETHER_STAT_LP_CAP_PAUSE:
1241 		val = 0;
1242 		break;
1243 
1244 	case ETHER_STAT_LP_CAP_AUTONEG:
1245 		val = 0;
1246 		break;
1247 
1248 	case ETHER_STAT_LINK_ASMPAUSE:
1249 		val = 0;
1250 		break;
1251 
1252 	case ETHER_STAT_LINK_PAUSE:
1253 		val = 0;
1254 		break;
1255 
1256 	case ETHER_STAT_LINK_AUTONEG:
1257 		val = 0;
1258 		break;
1259 
1260 	case ETHER_STAT_LINK_DUPLEX:
1261 		val = statsp->mac_stats.link_duplex;
1262 		break;
1263 
1264 	case ETHER_STAT_TOOSHORT_ERRORS:
1265 		val = 0;
1266 		break;
1267 
1268 	case ETHER_STAT_CAP_REMFAULT:
1269 		val = 0;
1270 		break;
1271 
1272 	case ETHER_STAT_ADV_REMFAULT:
1273 		val = 0;
1274 		break;
1275 
1276 	case ETHER_STAT_LP_REMFAULT:
1277 		val = 0;
1278 		break;
1279 
1280 	case ETHER_STAT_JABBER_ERRORS:
1281 		val = 0;
1282 		break;
1283 
1284 	case ETHER_STAT_CAP_100T4:
1285 		val = 0;
1286 		break;
1287 
1288 	case ETHER_STAT_ADV_CAP_100T4:
1289 		val = 0;
1290 		break;
1291 
1292 	case ETHER_STAT_LP_CAP_100T4:
1293 		val = 0;
1294 		break;
1295 
1296 	default:
1297 		/*
1298 		 * Shouldn't reach here...
1299 		 */
1300 		cmn_err(CE_WARN,
1301 		    "hxge_m_stat: unrecognized parameter value = 0x%x", stat);
1302 
1303 		return (ENOTSUP);
1304 	}
1305 	*value = val;
1306 	return (0);
1307 }
1308