xref: /illumos-gate/usr/src/uts/common/io/ixgbe/ixgbe_stat.c (revision 410cfc1c29e3c504b79366ddfd3584e9e69a33d5)
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 /*
23  * Copyright(c) 2007-2010 Intel Corporation. All rights reserved.
24  */
25 
26 /*
27  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
28  */
29 
30 #include "ixgbe_sw.h"
31 
32 /*
33  * Update driver private statistics.
34  */
35 static int
36 ixgbe_update_stats(kstat_t *ks, int rw)
37 {
38 	ixgbe_t *ixgbe;
39 	struct ixgbe_hw *hw;
40 	ixgbe_stat_t *ixgbe_ks;
41 	int i;
42 
43 	if (rw == KSTAT_WRITE)
44 		return (EACCES);
45 
46 	ixgbe = (ixgbe_t *)ks->ks_private;
47 	ixgbe_ks = (ixgbe_stat_t *)ks->ks_data;
48 	hw = &ixgbe->hw;
49 
50 	mutex_enter(&ixgbe->gen_lock);
51 
52 	/*
53 	 * Basic information
54 	 */
55 	ixgbe_ks->link_speed.value.ui64 = ixgbe->link_speed;
56 	ixgbe_ks->reset_count.value.ui64 = ixgbe->reset_count;
57 	ixgbe_ks->lroc.value.ui64 = ixgbe->lro_pkt_count;
58 
59 #ifdef IXGBE_DEBUG
60 	ixgbe_ks->rx_frame_error.value.ui64 = 0;
61 	ixgbe_ks->rx_cksum_error.value.ui64 = 0;
62 	ixgbe_ks->rx_exceed_pkt.value.ui64 = 0;
63 	for (i = 0; i < ixgbe->num_rx_rings; i++) {
64 		ixgbe_ks->rx_frame_error.value.ui64 +=
65 		    ixgbe->rx_rings[i].stat_frame_error;
66 		ixgbe_ks->rx_cksum_error.value.ui64 +=
67 		    ixgbe->rx_rings[i].stat_cksum_error;
68 		ixgbe_ks->rx_exceed_pkt.value.ui64 +=
69 		    ixgbe->rx_rings[i].stat_exceed_pkt;
70 	}
71 
72 	ixgbe_ks->tx_overload.value.ui64 = 0;
73 	ixgbe_ks->tx_fail_no_tbd.value.ui64 = 0;
74 	ixgbe_ks->tx_fail_no_tcb.value.ui64 = 0;
75 	ixgbe_ks->tx_fail_dma_bind.value.ui64 = 0;
76 	ixgbe_ks->tx_reschedule.value.ui64 = 0;
77 	for (i = 0; i < ixgbe->num_tx_rings; i++) {
78 		ixgbe_ks->tx_overload.value.ui64 +=
79 		    ixgbe->tx_rings[i].stat_overload;
80 		ixgbe_ks->tx_fail_no_tbd.value.ui64 +=
81 		    ixgbe->tx_rings[i].stat_fail_no_tbd;
82 		ixgbe_ks->tx_fail_no_tcb.value.ui64 +=
83 		    ixgbe->tx_rings[i].stat_fail_no_tcb;
84 		ixgbe_ks->tx_fail_dma_bind.value.ui64 +=
85 		    ixgbe->tx_rings[i].stat_fail_dma_bind;
86 		ixgbe_ks->tx_reschedule.value.ui64 +=
87 		    ixgbe->tx_rings[i].stat_reschedule;
88 	}
89 #endif
90 
91 	/*
92 	 * Hardware calculated statistics.
93 	 */
94 	ixgbe_ks->gprc.value.ui64 = 0;
95 	ixgbe_ks->gptc.value.ui64 = 0;
96 	ixgbe_ks->tor.value.ui64 = 0;
97 	ixgbe_ks->tot.value.ui64 = 0;
98 	for (i = 0; i < 16; i++) {
99 		ixgbe_ks->qprc[i].value.ui64 +=
100 		    IXGBE_READ_REG(hw, IXGBE_QPRC(i));
101 		ixgbe_ks->gprc.value.ui64 += ixgbe_ks->qprc[i].value.ui64;
102 		ixgbe_ks->qptc[i].value.ui64 +=
103 		    IXGBE_READ_REG(hw, IXGBE_QPTC(i));
104 		ixgbe_ks->gptc.value.ui64 += ixgbe_ks->qptc[i].value.ui64;
105 		ixgbe_ks->qbrc[i].value.ui64 +=
106 		    IXGBE_READ_REG(hw, IXGBE_QBRC(i));
107 		ixgbe_ks->tor.value.ui64 += ixgbe_ks->qbrc[i].value.ui64;
108 		switch (hw->mac.type) {
109 		case ixgbe_mac_82598EB:
110 			ixgbe_ks->qbtc[i].value.ui64 +=
111 			    IXGBE_READ_REG(hw, IXGBE_QBTC(i));
112 			break;
113 
114 		case ixgbe_mac_82599EB:
115 			ixgbe_ks->qbtc[i].value.ui64 +=
116 			    IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
117 			ixgbe_ks->qbtc[i].value.ui64 +=
118 			    ((uint64_t)((IXGBE_READ_REG(hw,
119 			    IXGBE_QBTC_H(i))) & 0xF) << 32);
120 			break;
121 
122 		default:
123 			break;
124 		}
125 		ixgbe_ks->tot.value.ui64 += ixgbe_ks->qbtc[i].value.ui64;
126 	}
127 	/*
128 	 * This is a Workaround:
129 	 * Currently h/w GORCH, GOTCH, TORH registers are not
130 	 * correctly implemented. We found that the values in
131 	 * these registers are same as those in corresponding
132 	 * *L registers (i.e. GORCL, GOTCL, and TORL). Here the
133 	 * gor and got stat data will not be retrieved through
134 	 * GORC{H/L} and GOTC{H/L} registers but be obtained by
135 	 * simply assigning tor/tot stat data, so the gor/got
136 	 * stat data will not be accurate.
137 	 */
138 	ixgbe_ks->gor.value.ui64 = ixgbe_ks->tor.value.ui64;
139 	ixgbe_ks->got.value.ui64 = ixgbe_ks->tot.value.ui64;
140 
141 	ixgbe_ks->prc64.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC64);
142 	ixgbe_ks->prc127.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC127);
143 	ixgbe_ks->prc255.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC255);
144 	ixgbe_ks->prc511.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC511);
145 	ixgbe_ks->prc1023.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC1023);
146 	ixgbe_ks->prc1522.value.ul += IXGBE_READ_REG(hw, IXGBE_PRC1522);
147 	ixgbe_ks->ptc64.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC64);
148 	ixgbe_ks->ptc127.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC127);
149 	ixgbe_ks->ptc255.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC255);
150 	ixgbe_ks->ptc511.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC511);
151 	ixgbe_ks->ptc1023.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC1023);
152 	ixgbe_ks->ptc1522.value.ul += IXGBE_READ_REG(hw, IXGBE_PTC1522);
153 
154 	ixgbe_ks->mspdc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MSPDC);
155 	for (i = 0; i < 8; i++)
156 		ixgbe_ks->mpc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MPC(i));
157 	ixgbe_ks->mlfc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MLFC);
158 	ixgbe_ks->mrfc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_MRFC);
159 	ixgbe_ks->rlec.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RLEC);
160 	ixgbe_ks->lxontxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXONTXC);
161 	switch (hw->mac.type) {
162 	case ixgbe_mac_82598EB:
163 		ixgbe_ks->lxonrxc.value.ui64 += IXGBE_READ_REG(hw,
164 		    IXGBE_LXONRXC);
165 		break;
166 
167 	case ixgbe_mac_82599EB:
168 		ixgbe_ks->lxonrxc.value.ui64 += IXGBE_READ_REG(hw,
169 		    IXGBE_LXONRXCNT);
170 		break;
171 
172 	default:
173 		break;
174 	}
175 	ixgbe_ks->lxofftxc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_LXOFFTXC);
176 	switch (hw->mac.type) {
177 	case ixgbe_mac_82598EB:
178 		ixgbe_ks->lxoffrxc.value.ui64 += IXGBE_READ_REG(hw,
179 		    IXGBE_LXOFFRXC);
180 		break;
181 
182 	case ixgbe_mac_82599EB:
183 		ixgbe_ks->lxoffrxc.value.ui64 += IXGBE_READ_REG(hw,
184 		    IXGBE_LXOFFRXCNT);
185 		break;
186 
187 	default:
188 		break;
189 	}
190 	ixgbe_ks->ruc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RUC);
191 	ixgbe_ks->rfc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RFC);
192 	ixgbe_ks->roc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_ROC);
193 	ixgbe_ks->rjc.value.ui64 += IXGBE_READ_REG(hw, IXGBE_RJC);
194 
195 	mutex_exit(&ixgbe->gen_lock);
196 
197 	if (ixgbe_check_acc_handle(ixgbe->osdep.reg_handle) != DDI_FM_OK)
198 		ddi_fm_service_impact(ixgbe->dip, DDI_SERVICE_UNAFFECTED);
199 
200 	return (0);
201 }
202 
203 /*
204  * Create and initialize the driver private statistics.
205  */
206 int
207 ixgbe_init_stats(ixgbe_t *ixgbe)
208 {
209 	kstat_t *ks;
210 	ixgbe_stat_t *ixgbe_ks;
211 
212 	/*
213 	 * Create and init kstat
214 	 */
215 	ks = kstat_create(MODULE_NAME, ddi_get_instance(ixgbe->dip),
216 	    "statistics", "net", KSTAT_TYPE_NAMED,
217 	    sizeof (ixgbe_stat_t) / sizeof (kstat_named_t), 0);
218 
219 	if (ks == NULL) {
220 		ixgbe_error(ixgbe,
221 		    "Could not create kernel statistics");
222 		return (IXGBE_FAILURE);
223 	}
224 
225 	ixgbe->ixgbe_ks = ks;
226 
227 	ixgbe_ks = (ixgbe_stat_t *)ks->ks_data;
228 
229 	/*
230 	 * Initialize all the statistics.
231 	 */
232 	kstat_named_init(&ixgbe_ks->link_speed, "link_speed",
233 	    KSTAT_DATA_UINT64);
234 	kstat_named_init(&ixgbe_ks->reset_count, "reset_count",
235 	    KSTAT_DATA_UINT64);
236 
237 #ifdef IXGBE_DEBUG
238 	kstat_named_init(&ixgbe_ks->rx_frame_error, "rx_frame_error",
239 	    KSTAT_DATA_UINT64);
240 	kstat_named_init(&ixgbe_ks->rx_cksum_error, "rx_cksum_error",
241 	    KSTAT_DATA_UINT64);
242 	kstat_named_init(&ixgbe_ks->rx_exceed_pkt, "rx_exceed_pkt",
243 	    KSTAT_DATA_UINT64);
244 	kstat_named_init(&ixgbe_ks->tx_overload, "tx_overload",
245 	    KSTAT_DATA_UINT64);
246 	kstat_named_init(&ixgbe_ks->tx_fail_no_tbd, "tx_fail_no_tbd",
247 	    KSTAT_DATA_UINT64);
248 	kstat_named_init(&ixgbe_ks->tx_fail_no_tcb, "tx_fail_no_tcb",
249 	    KSTAT_DATA_UINT64);
250 	kstat_named_init(&ixgbe_ks->tx_fail_dma_bind, "tx_fail_dma_bind",
251 	    KSTAT_DATA_UINT64);
252 	kstat_named_init(&ixgbe_ks->tx_reschedule, "tx_reschedule",
253 	    KSTAT_DATA_UINT64);
254 #endif
255 
256 	kstat_named_init(&ixgbe_ks->gprc, "good_pkts_recvd",
257 	    KSTAT_DATA_UINT64);
258 	kstat_named_init(&ixgbe_ks->gptc, "good_pkts_xmitd",
259 	    KSTAT_DATA_UINT64);
260 	kstat_named_init(&ixgbe_ks->gor, "good_octets_recvd",
261 	    KSTAT_DATA_UINT64);
262 	kstat_named_init(&ixgbe_ks->got, "good_octets_xmitd",
263 	    KSTAT_DATA_UINT64);
264 	kstat_named_init(&ixgbe_ks->prc64, "pkts_recvd_(  64b)",
265 	    KSTAT_DATA_UINT64);
266 	kstat_named_init(&ixgbe_ks->prc127, "pkts_recvd_(  65- 127b)",
267 	    KSTAT_DATA_UINT64);
268 	kstat_named_init(&ixgbe_ks->prc255, "pkts_recvd_( 127- 255b)",
269 	    KSTAT_DATA_UINT64);
270 	kstat_named_init(&ixgbe_ks->prc511, "pkts_recvd_( 256- 511b)",
271 	    KSTAT_DATA_UINT64);
272 	kstat_named_init(&ixgbe_ks->prc1023, "pkts_recvd_( 511-1023b)",
273 	    KSTAT_DATA_UINT64);
274 	kstat_named_init(&ixgbe_ks->prc1522, "pkts_recvd_(1024-1522b)",
275 	    KSTAT_DATA_UINT64);
276 	kstat_named_init(&ixgbe_ks->ptc64, "pkts_xmitd_(  64b)",
277 	    KSTAT_DATA_UINT64);
278 	kstat_named_init(&ixgbe_ks->ptc127, "pkts_xmitd_(  65- 127b)",
279 	    KSTAT_DATA_UINT64);
280 	kstat_named_init(&ixgbe_ks->ptc255, "pkts_xmitd_( 128- 255b)",
281 	    KSTAT_DATA_UINT64);
282 	kstat_named_init(&ixgbe_ks->ptc511, "pkts_xmitd_( 255- 511b)",
283 	    KSTAT_DATA_UINT64);
284 	kstat_named_init(&ixgbe_ks->ptc1023, "pkts_xmitd_( 512-1023b)",
285 	    KSTAT_DATA_UINT64);
286 	kstat_named_init(&ixgbe_ks->ptc1522, "pkts_xmitd_(1024-1522b)",
287 	    KSTAT_DATA_UINT64);
288 
289 	kstat_named_init(&ixgbe_ks->qprc[0], "queue_pkts_recvd [ 0]",
290 	    KSTAT_DATA_UINT64);
291 	kstat_named_init(&ixgbe_ks->qprc[1], "queue_pkts_recvd [ 1]",
292 	    KSTAT_DATA_UINT64);
293 	kstat_named_init(&ixgbe_ks->qprc[2], "queue_pkts_recvd [ 2]",
294 	    KSTAT_DATA_UINT64);
295 	kstat_named_init(&ixgbe_ks->qprc[3], "queue_pkts_recvd [ 3]",
296 	    KSTAT_DATA_UINT64);
297 	kstat_named_init(&ixgbe_ks->qprc[4], "queue_pkts_recvd [ 4]",
298 	    KSTAT_DATA_UINT64);
299 	kstat_named_init(&ixgbe_ks->qprc[5], "queue_pkts_recvd [ 5]",
300 	    KSTAT_DATA_UINT64);
301 	kstat_named_init(&ixgbe_ks->qprc[6], "queue_pkts_recvd [ 6]",
302 	    KSTAT_DATA_UINT64);
303 	kstat_named_init(&ixgbe_ks->qprc[7], "queue_pkts_recvd [ 7]",
304 	    KSTAT_DATA_UINT64);
305 	kstat_named_init(&ixgbe_ks->qprc[8], "queue_pkts_recvd [ 8]",
306 	    KSTAT_DATA_UINT64);
307 	kstat_named_init(&ixgbe_ks->qprc[9], "queue_pkts_recvd [ 9]",
308 	    KSTAT_DATA_UINT64);
309 	kstat_named_init(&ixgbe_ks->qprc[10], "queue_pkts_recvd [10]",
310 	    KSTAT_DATA_UINT64);
311 	kstat_named_init(&ixgbe_ks->qprc[11], "queue_pkts_recvd [11]",
312 	    KSTAT_DATA_UINT64);
313 	kstat_named_init(&ixgbe_ks->qprc[12], "queue_pkts_recvd [12]",
314 	    KSTAT_DATA_UINT64);
315 	kstat_named_init(&ixgbe_ks->qprc[13], "queue_pkts_recvd [13]",
316 	    KSTAT_DATA_UINT64);
317 	kstat_named_init(&ixgbe_ks->qprc[14], "queue_pkts_recvd [14]",
318 	    KSTAT_DATA_UINT64);
319 	kstat_named_init(&ixgbe_ks->qprc[15], "queue_pkts_recvd [15]",
320 	    KSTAT_DATA_UINT64);
321 
322 	kstat_named_init(&ixgbe_ks->qptc[0], "queue_pkts_xmitd [ 0]",
323 	    KSTAT_DATA_UINT64);
324 	kstat_named_init(&ixgbe_ks->qptc[1], "queue_pkts_xmitd [ 1]",
325 	    KSTAT_DATA_UINT64);
326 	kstat_named_init(&ixgbe_ks->qptc[2], "queue_pkts_xmitd [ 2]",
327 	    KSTAT_DATA_UINT64);
328 	kstat_named_init(&ixgbe_ks->qptc[3], "queue_pkts_xmitd [ 3]",
329 	    KSTAT_DATA_UINT64);
330 	kstat_named_init(&ixgbe_ks->qptc[4], "queue_pkts_xmitd [ 4]",
331 	    KSTAT_DATA_UINT64);
332 	kstat_named_init(&ixgbe_ks->qptc[5], "queue_pkts_xmitd [ 5]",
333 	    KSTAT_DATA_UINT64);
334 	kstat_named_init(&ixgbe_ks->qptc[6], "queue_pkts_xmitd [ 6]",
335 	    KSTAT_DATA_UINT64);
336 	kstat_named_init(&ixgbe_ks->qptc[7], "queue_pkts_xmitd [ 7]",
337 	    KSTAT_DATA_UINT64);
338 	kstat_named_init(&ixgbe_ks->qptc[8], "queue_pkts_xmitd [ 8]",
339 	    KSTAT_DATA_UINT64);
340 	kstat_named_init(&ixgbe_ks->qptc[9], "queue_pkts_xmitd [ 9]",
341 	    KSTAT_DATA_UINT64);
342 	kstat_named_init(&ixgbe_ks->qptc[10], "queue_pkts_xmitd [10]",
343 	    KSTAT_DATA_UINT64);
344 	kstat_named_init(&ixgbe_ks->qptc[11], "queue_pkts_xmitd [11]",
345 	    KSTAT_DATA_UINT64);
346 	kstat_named_init(&ixgbe_ks->qptc[12], "queue_pkts_xmitd [12]",
347 	    KSTAT_DATA_UINT64);
348 	kstat_named_init(&ixgbe_ks->qptc[13], "queue_pkts_xmitd [13]",
349 	    KSTAT_DATA_UINT64);
350 	kstat_named_init(&ixgbe_ks->qptc[14], "queue_pkts_xmitd [14]",
351 	    KSTAT_DATA_UINT64);
352 	kstat_named_init(&ixgbe_ks->qptc[15], "queue_pkts_xmitd [15]",
353 	    KSTAT_DATA_UINT64);
354 
355 	kstat_named_init(&ixgbe_ks->qbrc[0], "queue_bytes_recvd [ 0]",
356 	    KSTAT_DATA_UINT64);
357 	kstat_named_init(&ixgbe_ks->qbrc[1], "queue_bytes_recvd [ 1]",
358 	    KSTAT_DATA_UINT64);
359 	kstat_named_init(&ixgbe_ks->qbrc[2], "queue_bytes_recvd [ 2]",
360 	    KSTAT_DATA_UINT64);
361 	kstat_named_init(&ixgbe_ks->qbrc[3], "queue_bytes_recvd [ 3]",
362 	    KSTAT_DATA_UINT64);
363 	kstat_named_init(&ixgbe_ks->qbrc[4], "queue_bytes_recvd [ 4]",
364 	    KSTAT_DATA_UINT64);
365 	kstat_named_init(&ixgbe_ks->qbrc[5], "queue_bytes_recvd [ 5]",
366 	    KSTAT_DATA_UINT64);
367 	kstat_named_init(&ixgbe_ks->qbrc[6], "queue_bytes_recvd [ 6]",
368 	    KSTAT_DATA_UINT64);
369 	kstat_named_init(&ixgbe_ks->qbrc[7], "queue_bytes_recvd [ 7]",
370 	    KSTAT_DATA_UINT64);
371 	kstat_named_init(&ixgbe_ks->qbrc[8], "queue_bytes_recvd [ 8]",
372 	    KSTAT_DATA_UINT64);
373 	kstat_named_init(&ixgbe_ks->qbrc[9], "queue_bytes_recvd [ 9]",
374 	    KSTAT_DATA_UINT64);
375 	kstat_named_init(&ixgbe_ks->qbrc[10], "queue_bytes_recvd [10]",
376 	    KSTAT_DATA_UINT64);
377 	kstat_named_init(&ixgbe_ks->qbrc[11], "queue_bytes_recvd [11]",
378 	    KSTAT_DATA_UINT64);
379 	kstat_named_init(&ixgbe_ks->qbrc[12], "queue_bytes_recvd [12]",
380 	    KSTAT_DATA_UINT64);
381 	kstat_named_init(&ixgbe_ks->qbrc[13], "queue_bytes_recvd [13]",
382 	    KSTAT_DATA_UINT64);
383 	kstat_named_init(&ixgbe_ks->qbrc[14], "queue_bytes_recvd [14]",
384 	    KSTAT_DATA_UINT64);
385 	kstat_named_init(&ixgbe_ks->qbrc[15], "queue_bytes_recvd [15]",
386 	    KSTAT_DATA_UINT64);
387 
388 	kstat_named_init(&ixgbe_ks->qbtc[0], "queue_bytes_xmitd [ 0]",
389 	    KSTAT_DATA_UINT64);
390 	kstat_named_init(&ixgbe_ks->qbtc[1], "queue_bytes_xmitd [ 1]",
391 	    KSTAT_DATA_UINT64);
392 	kstat_named_init(&ixgbe_ks->qbtc[2], "queue_bytes_xmitd [ 2]",
393 	    KSTAT_DATA_UINT64);
394 	kstat_named_init(&ixgbe_ks->qbtc[3], "queue_bytes_xmitd [ 3]",
395 	    KSTAT_DATA_UINT64);
396 	kstat_named_init(&ixgbe_ks->qbtc[4], "queue_bytes_xmitd [ 4]",
397 	    KSTAT_DATA_UINT64);
398 	kstat_named_init(&ixgbe_ks->qbtc[5], "queue_bytes_xmitd [ 5]",
399 	    KSTAT_DATA_UINT64);
400 	kstat_named_init(&ixgbe_ks->qbtc[6], "queue_bytes_xmitd [ 6]",
401 	    KSTAT_DATA_UINT64);
402 	kstat_named_init(&ixgbe_ks->qbtc[7], "queue_bytes_xmitd [ 7]",
403 	    KSTAT_DATA_UINT64);
404 	kstat_named_init(&ixgbe_ks->qbtc[8], "queue_bytes_xmitd [ 8]",
405 	    KSTAT_DATA_UINT64);
406 	kstat_named_init(&ixgbe_ks->qbtc[9], "queue_bytes_xmitd [ 9]",
407 	    KSTAT_DATA_UINT64);
408 	kstat_named_init(&ixgbe_ks->qbtc[10], "queue_bytes_xmitd [10]",
409 	    KSTAT_DATA_UINT64);
410 	kstat_named_init(&ixgbe_ks->qbtc[11], "queue_bytes_xmitd [11]",
411 	    KSTAT_DATA_UINT64);
412 	kstat_named_init(&ixgbe_ks->qbtc[12], "queue_bytes_xmitd [12]",
413 	    KSTAT_DATA_UINT64);
414 	kstat_named_init(&ixgbe_ks->qbtc[13], "queue_bytes_xmitd [13]",
415 	    KSTAT_DATA_UINT64);
416 	kstat_named_init(&ixgbe_ks->qbtc[14], "queue_bytes_xmitd [14]",
417 	    KSTAT_DATA_UINT64);
418 	kstat_named_init(&ixgbe_ks->qbtc[15], "queue_bytes_xmitd [15]",
419 	    KSTAT_DATA_UINT64);
420 
421 	kstat_named_init(&ixgbe_ks->mspdc, "mac_short_packet_discard",
422 	    KSTAT_DATA_UINT64);
423 	kstat_named_init(&ixgbe_ks->mpc, "missed_packets",
424 	    KSTAT_DATA_UINT64);
425 	kstat_named_init(&ixgbe_ks->mlfc, "mac_local_fault",
426 	    KSTAT_DATA_UINT64);
427 	kstat_named_init(&ixgbe_ks->mrfc, "mac_remote_fault",
428 	    KSTAT_DATA_UINT64);
429 	kstat_named_init(&ixgbe_ks->rlec, "recv_length_err",
430 	    KSTAT_DATA_UINT64);
431 	kstat_named_init(&ixgbe_ks->lxontxc, "link_xon_xmitd",
432 	    KSTAT_DATA_UINT64);
433 	kstat_named_init(&ixgbe_ks->lxonrxc, "link_xon_recvd",
434 	    KSTAT_DATA_UINT64);
435 	kstat_named_init(&ixgbe_ks->lxofftxc, "link_xoff_xmitd",
436 	    KSTAT_DATA_UINT64);
437 	kstat_named_init(&ixgbe_ks->lxoffrxc, "link_xoff_recvd",
438 	    KSTAT_DATA_UINT64);
439 	kstat_named_init(&ixgbe_ks->ruc, "recv_undersize",
440 	    KSTAT_DATA_UINT64);
441 	kstat_named_init(&ixgbe_ks->rfc, "recv_fragment",
442 	    KSTAT_DATA_UINT64);
443 	kstat_named_init(&ixgbe_ks->roc, "recv_oversize",
444 	    KSTAT_DATA_UINT64);
445 	kstat_named_init(&ixgbe_ks->rjc, "recv_jabber",
446 	    KSTAT_DATA_UINT64);
447 	kstat_named_init(&ixgbe_ks->rnbc, "recv_no_buffer",
448 	    KSTAT_DATA_UINT64);
449 	kstat_named_init(&ixgbe_ks->lroc, "lro_pkt_count",
450 	    KSTAT_DATA_UINT64);
451 	/*
452 	 * Function to provide kernel stat update on demand
453 	 */
454 	ks->ks_update = ixgbe_update_stats;
455 
456 	ks->ks_private = (void *)ixgbe;
457 
458 	/*
459 	 * Add kstat to systems kstat chain
460 	 */
461 	kstat_install(ks);
462 
463 	return (IXGBE_SUCCESS);
464 }
465 
466 /*
467  * Retrieve a value for one of the statistics.
468  */
469 int
470 ixgbe_m_stat(void *arg, uint_t stat, uint64_t *val)
471 {
472 	ixgbe_t *ixgbe = (ixgbe_t *)arg;
473 	struct ixgbe_hw *hw = &ixgbe->hw;
474 	ixgbe_stat_t *ixgbe_ks;
475 	int i;
476 
477 	ixgbe_ks = (ixgbe_stat_t *)ixgbe->ixgbe_ks->ks_data;
478 
479 	mutex_enter(&ixgbe->gen_lock);
480 
481 	if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
482 		mutex_exit(&ixgbe->gen_lock);
483 		return (ECANCELED);
484 	}
485 
486 	switch (stat) {
487 	case MAC_STAT_IFSPEED:
488 		*val = ixgbe->link_speed * 1000000ull;
489 		break;
490 
491 	case MAC_STAT_MULTIRCV:
492 		ixgbe_ks->mprc.value.ui64 +=
493 		    IXGBE_READ_REG(hw, IXGBE_MPRC);
494 		*val = ixgbe_ks->mprc.value.ui64;
495 		break;
496 
497 	case MAC_STAT_BRDCSTRCV:
498 		ixgbe_ks->bprc.value.ui64 +=
499 		    IXGBE_READ_REG(hw, IXGBE_BPRC);
500 		*val = ixgbe_ks->bprc.value.ui64;
501 		break;
502 
503 	case MAC_STAT_MULTIXMT:
504 		ixgbe_ks->mptc.value.ui64 +=
505 		    IXGBE_READ_REG(hw, IXGBE_MPTC);
506 		*val = ixgbe_ks->mptc.value.ui64;
507 		break;
508 
509 	case MAC_STAT_BRDCSTXMT:
510 		ixgbe_ks->bptc.value.ui64 +=
511 		    IXGBE_READ_REG(hw, IXGBE_BPTC);
512 		*val = ixgbe_ks->bptc.value.ui64;
513 		break;
514 
515 	case MAC_STAT_NORCVBUF:
516 		for (i = 0; i < 8; i++) {
517 			ixgbe_ks->rnbc.value.ui64 +=
518 			    IXGBE_READ_REG(hw, IXGBE_RNBC(i));
519 		}
520 		*val = ixgbe_ks->rnbc.value.ui64;
521 		break;
522 
523 	case MAC_STAT_IERRORS:
524 		ixgbe_ks->crcerrs.value.ui64 +=
525 		    IXGBE_READ_REG(hw, IXGBE_CRCERRS);
526 		ixgbe_ks->illerrc.value.ui64 +=
527 		    IXGBE_READ_REG(hw, IXGBE_ILLERRC);
528 		ixgbe_ks->errbc.value.ui64 +=
529 		    IXGBE_READ_REG(hw, IXGBE_ERRBC);
530 		ixgbe_ks->rlec.value.ui64 +=
531 		    IXGBE_READ_REG(hw, IXGBE_RLEC);
532 		*val = ixgbe_ks->crcerrs.value.ui64 +
533 		    ixgbe_ks->illerrc.value.ui64 +
534 		    ixgbe_ks->errbc.value.ui64 +
535 		    ixgbe_ks->rlec.value.ui64;
536 		break;
537 
538 	case MAC_STAT_RBYTES:
539 		ixgbe_ks->tor.value.ui64 = 0;
540 		for (i = 0; i < 16; i++) {
541 			ixgbe_ks->qbrc[i].value.ui64 +=
542 			    IXGBE_READ_REG(hw, IXGBE_QBRC(i));
543 			ixgbe_ks->tor.value.ui64 +=
544 			    ixgbe_ks->qbrc[i].value.ui64;
545 		}
546 		*val = ixgbe_ks->tor.value.ui64;
547 		break;
548 
549 	case MAC_STAT_OBYTES:
550 		ixgbe_ks->tot.value.ui64 = 0;
551 		for (i = 0; i < 16; i++) {
552 			switch (hw->mac.type) {
553 			case ixgbe_mac_82598EB:
554 				ixgbe_ks->qbtc[i].value.ui64 +=
555 				    IXGBE_READ_REG(hw, IXGBE_QBTC(i));
556 				break;
557 
558 			case ixgbe_mac_82599EB:
559 				ixgbe_ks->qbtc[i].value.ui64 +=
560 				    IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
561 				ixgbe_ks->qbtc[i].value.ui64 +=
562 				    ((uint64_t)((IXGBE_READ_REG(hw,
563 				    IXGBE_QBTC_H(i))) & 0xF) << 32);
564 				break;
565 
566 			default:
567 				break;
568 			}
569 			ixgbe_ks->tot.value.ui64 +=
570 			    ixgbe_ks->qbtc[i].value.ui64;
571 		}
572 		*val = ixgbe_ks->tot.value.ui64;
573 		break;
574 
575 	case MAC_STAT_IPACKETS:
576 		ixgbe_ks->tpr.value.ui64 +=
577 		    IXGBE_READ_REG(hw, IXGBE_TPR);
578 		*val = ixgbe_ks->tpr.value.ui64;
579 		break;
580 
581 	case MAC_STAT_OPACKETS:
582 		ixgbe_ks->tpt.value.ui64 +=
583 		    IXGBE_READ_REG(hw, IXGBE_TPT);
584 		*val = ixgbe_ks->tpt.value.ui64;
585 		break;
586 
587 	/* RFC 1643 stats */
588 	case ETHER_STAT_FCS_ERRORS:
589 		ixgbe_ks->crcerrs.value.ui64 +=
590 		    IXGBE_READ_REG(hw, IXGBE_CRCERRS);
591 		*val = ixgbe_ks->crcerrs.value.ui64;
592 		break;
593 
594 	case ETHER_STAT_TOOLONG_ERRORS:
595 		ixgbe_ks->roc.value.ui64 +=
596 		    IXGBE_READ_REG(hw, IXGBE_ROC);
597 		*val = ixgbe_ks->roc.value.ui64;
598 		break;
599 
600 	case ETHER_STAT_MACRCV_ERRORS:
601 		ixgbe_ks->crcerrs.value.ui64 +=
602 		    IXGBE_READ_REG(hw, IXGBE_CRCERRS);
603 		ixgbe_ks->illerrc.value.ui64 +=
604 		    IXGBE_READ_REG(hw, IXGBE_ILLERRC);
605 		ixgbe_ks->errbc.value.ui64 +=
606 		    IXGBE_READ_REG(hw, IXGBE_ERRBC);
607 		ixgbe_ks->rlec.value.ui64 +=
608 		    IXGBE_READ_REG(hw, IXGBE_RLEC);
609 		*val = ixgbe_ks->crcerrs.value.ui64 +
610 		    ixgbe_ks->illerrc.value.ui64 +
611 		    ixgbe_ks->errbc.value.ui64 +
612 		    ixgbe_ks->rlec.value.ui64;
613 		break;
614 
615 	/* MII/GMII stats */
616 	case ETHER_STAT_XCVR_ADDR:
617 		/* The Internal PHY's MDI address for each MAC is 1 */
618 		*val = 1;
619 		break;
620 
621 	case ETHER_STAT_XCVR_ID:
622 		*val = hw->phy.id;
623 		break;
624 
625 	case ETHER_STAT_XCVR_INUSE:
626 		switch (ixgbe->link_speed) {
627 		case IXGBE_LINK_SPEED_1GB_FULL:
628 			*val =
629 			    (hw->phy.media_type == ixgbe_media_type_copper) ?
630 			    XCVR_1000T : XCVR_1000X;
631 			break;
632 		case IXGBE_LINK_SPEED_100_FULL:
633 			*val = (hw->phy.media_type == ixgbe_media_type_copper) ?
634 			    XCVR_100T2 : XCVR_100X;
635 			break;
636 		default:
637 			*val = XCVR_NONE;
638 			break;
639 		}
640 		break;
641 
642 	case ETHER_STAT_CAP_10GFDX:
643 		*val = 1;
644 		break;
645 
646 	case ETHER_STAT_CAP_1000FDX:
647 		*val = 1;
648 		break;
649 
650 	case ETHER_STAT_CAP_100FDX:
651 		*val = 1;
652 		break;
653 
654 	case ETHER_STAT_CAP_ASMPAUSE:
655 		*val = ixgbe->param_asym_pause_cap;
656 		break;
657 
658 	case ETHER_STAT_CAP_PAUSE:
659 		*val = ixgbe->param_pause_cap;
660 		break;
661 
662 	case ETHER_STAT_CAP_AUTONEG:
663 		*val = 1;
664 		break;
665 
666 	case ETHER_STAT_ADV_CAP_10GFDX:
667 		*val = ixgbe->param_adv_10000fdx_cap;
668 		break;
669 
670 	case ETHER_STAT_ADV_CAP_1000FDX:
671 		*val = ixgbe->param_adv_1000fdx_cap;
672 		break;
673 
674 	case ETHER_STAT_ADV_CAP_100FDX:
675 		*val = ixgbe->param_adv_100fdx_cap;
676 		break;
677 
678 	case ETHER_STAT_ADV_CAP_ASMPAUSE:
679 		*val = ixgbe->param_adv_asym_pause_cap;
680 		break;
681 
682 	case ETHER_STAT_ADV_CAP_PAUSE:
683 		*val = ixgbe->param_adv_pause_cap;
684 		break;
685 
686 	case ETHER_STAT_ADV_CAP_AUTONEG:
687 		*val = ixgbe->param_adv_autoneg_cap;
688 		break;
689 
690 	case ETHER_STAT_LP_CAP_10GFDX:
691 		*val = ixgbe->param_lp_10000fdx_cap;
692 		break;
693 
694 	case ETHER_STAT_LP_CAP_1000FDX:
695 		*val = ixgbe->param_lp_1000fdx_cap;
696 		break;
697 
698 	case ETHER_STAT_LP_CAP_100FDX:
699 		*val = ixgbe->param_lp_100fdx_cap;
700 		break;
701 
702 	case ETHER_STAT_LP_CAP_ASMPAUSE:
703 		*val = ixgbe->param_lp_asym_pause_cap;
704 		break;
705 
706 	case ETHER_STAT_LP_CAP_PAUSE:
707 		*val = ixgbe->param_lp_pause_cap;
708 		break;
709 
710 	case ETHER_STAT_LP_CAP_AUTONEG:
711 		*val = ixgbe->param_lp_autoneg_cap;
712 		break;
713 
714 	case ETHER_STAT_LINK_ASMPAUSE:
715 		*val = ixgbe->param_asym_pause_cap;
716 		break;
717 
718 	case ETHER_STAT_LINK_PAUSE:
719 		*val = ixgbe->param_pause_cap;
720 		break;
721 
722 	case ETHER_STAT_LINK_AUTONEG:
723 		*val = ixgbe->param_adv_autoneg_cap;
724 		break;
725 
726 	case ETHER_STAT_LINK_DUPLEX:
727 		*val = ixgbe->link_duplex;
728 		break;
729 
730 	case ETHER_STAT_TOOSHORT_ERRORS:
731 		ixgbe_ks->ruc.value.ui64 +=
732 		    IXGBE_READ_REG(hw, IXGBE_RUC);
733 		*val = ixgbe_ks->ruc.value.ui64;
734 		break;
735 
736 	case ETHER_STAT_CAP_REMFAULT:
737 		*val = ixgbe->param_rem_fault;
738 		break;
739 
740 	case ETHER_STAT_ADV_REMFAULT:
741 		*val = ixgbe->param_adv_rem_fault;
742 		break;
743 
744 	case ETHER_STAT_LP_REMFAULT:
745 		*val = ixgbe->param_lp_rem_fault;
746 		break;
747 
748 	case ETHER_STAT_JABBER_ERRORS:
749 		ixgbe_ks->rjc.value.ui64 +=
750 		    IXGBE_READ_REG(hw, IXGBE_RJC);
751 		*val = ixgbe_ks->rjc.value.ui64;
752 		break;
753 
754 	default:
755 		mutex_exit(&ixgbe->gen_lock);
756 		return (ENOTSUP);
757 	}
758 
759 	mutex_exit(&ixgbe->gen_lock);
760 
761 	if (ixgbe_check_acc_handle(ixgbe->osdep.reg_handle) != DDI_FM_OK) {
762 		ddi_fm_service_impact(ixgbe->dip, DDI_SERVICE_DEGRADED);
763 		return (EIO);
764 	}
765 
766 	return (0);
767 }
768 
769 /*
770  * Retrieve a value for one of the statistics for a particular rx ring
771  */
772 int
773 ixgbe_rx_ring_stat(mac_ring_driver_t rh, uint_t stat, uint64_t *val)
774 {
775 	ixgbe_rx_ring_t	*rx_ring = (ixgbe_rx_ring_t *)rh;
776 	ixgbe_t *ixgbe = rx_ring->ixgbe;
777 
778 	if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
779 		return (ECANCELED);
780 	}
781 
782 	switch (stat) {
783 	case MAC_STAT_RBYTES:
784 		*val = rx_ring->stat_rbytes;
785 		break;
786 
787 	case MAC_STAT_IPACKETS:
788 		*val = rx_ring->stat_ipackets;
789 		break;
790 
791 	default:
792 		*val = 0;
793 		return (ENOTSUP);
794 	}
795 
796 	return (0);
797 }
798 
799 /*
800  * Retrieve a value for one of the statistics for a particular tx ring
801  */
802 int
803 ixgbe_tx_ring_stat(mac_ring_driver_t rh, uint_t stat, uint64_t *val)
804 {
805 	ixgbe_tx_ring_t	*tx_ring = (ixgbe_tx_ring_t *)rh;
806 	ixgbe_t *ixgbe = tx_ring->ixgbe;
807 
808 	if (ixgbe->ixgbe_state & IXGBE_SUSPENDED) {
809 		return (ECANCELED);
810 	}
811 
812 	switch (stat) {
813 	case MAC_STAT_OBYTES:
814 		*val = tx_ring->stat_obytes;
815 		break;
816 
817 	case MAC_STAT_OPACKETS:
818 		*val = tx_ring->stat_opackets;
819 		break;
820 
821 	default:
822 		*val = 0;
823 		return (ENOTSUP);
824 	}
825 
826 	return (0);
827 }
828