igc_evcnt.h revision 1.1.2.2 1 1.1.2.2 martin /* $NetBSD: igc_evcnt.h,v 1.1.2.2 2023/10/08 13:19:34 martin Exp $ */
2 1.1.2.2 martin
3 1.1.2.2 martin /*-
4 1.1.2.2 martin * Copyright (c) 2023 The NetBSD Foundation, Inc.
5 1.1.2.2 martin * All rights reserved.
6 1.1.2.2 martin *
7 1.1.2.2 martin * This code is derived from software contributed to The NetBSD Foundation
8 1.1.2.2 martin * by Rin Okuyama <rin (at) iij.ad.jp>.
9 1.1.2.2 martin *
10 1.1.2.2 martin * Redistribution and use in source and binary forms, with or without
11 1.1.2.2 martin * modification, are permitted provided that the following conditions
12 1.1.2.2 martin * are met:
13 1.1.2.2 martin * 1. Redistributions of source code must retain the above copyright
14 1.1.2.2 martin * notice, this list of conditions and the following disclaimer.
15 1.1.2.2 martin * 2. Redistributions in binary form must reproduce the above copyright
16 1.1.2.2 martin * notice, this list of conditions and the following disclaimer in the
17 1.1.2.2 martin * documentation and/or other materials provided with the distribution.
18 1.1.2.2 martin *
19 1.1.2.2 martin * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.1.2.2 martin * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.1.2.2 martin * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.1.2.2 martin * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.1.2.2 martin * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.1.2.2 martin * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.1.2.2 martin * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.1.2.2 martin * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.1.2.2 martin * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.1.2.2 martin * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.1.2.2 martin * POSSIBILITY OF SUCH DAMAGE.
30 1.1.2.2 martin */
31 1.1.2.2 martin
32 1.1.2.2 martin #ifndef _IGC_EVCNT_H_
33 1.1.2.2 martin
34 1.1.2.2 martin #include <sys/param.h>
35 1.1.2.2 martin #include <sys/types.h>
36 1.1.2.2 martin #include <sys/atomic.h>
37 1.1.2.2 martin #include <sys/evcnt.h>
38 1.1.2.2 martin
39 1.1.2.2 martin #include <dev/pci/igc/if_igc.h>
40 1.1.2.2 martin
41 1.1.2.2 martin #ifndef IGC_EVENT_COUNTERS
42 1.1.2.2 martin
43 1.1.2.2 martin #define IGC_GLOBAL_EVENT(sc, event, delta) ((void)(sc))
44 1.1.2.2 martin #define IGC_DRIVER_EVENT(q, event, delta) ((void)(q))
45 1.1.2.2 martin #define IGC_QUEUE_EVENT(q, event, delta) ((void)(q))
46 1.1.2.2 martin
47 1.1.2.2 martin #else
48 1.1.2.2 martin
49 1.1.2.2 martin struct igc_counter {
50 1.1.2.2 martin int type;
51 1.1.2.2 martin const char *name;
52 1.1.2.2 martin };
53 1.1.2.2 martin
54 1.1.2.2 martin /*
55 1.1.2.2 martin * Global counters:
56 1.1.2.2 martin *
57 1.1.2.2 martin * Events outside queue context.
58 1.1.2.2 martin */
59 1.1.2.2 martin
60 1.1.2.2 martin enum igc_global_event {
61 1.1.2.2 martin igcge_watchdog,
62 1.1.2.2 martin igcge_link,
63 1.1.2.2 martin igcge_count,
64 1.1.2.2 martin };
65 1.1.2.2 martin
66 1.1.2.2 martin static const struct igc_counter igc_global_counters[] = {
67 1.1.2.2 martin [igcge_watchdog] = { EVCNT_TYPE_MISC, "Watchdog Timeout" },
68 1.1.2.2 martin [igcge_link] = { EVCNT_TYPE_INTR, "Link Event" },
69 1.1.2.2 martin };
70 1.1.2.2 martin
71 1.1.2.2 martin #define IGC_GLOBAL_COUNTERS __arraycount(igc_global_counters)
72 1.1.2.2 martin CTASSERT(IGC_GLOBAL_COUNTERS == igcge_count);
73 1.1.2.2 martin
74 1.1.2.2 martin /*
75 1.1.2.2 martin * Driver counters:
76 1.1.2.2 martin *
77 1.1.2.2 martin * Events in queue context, but summed up over queues.
78 1.1.2.2 martin */
79 1.1.2.2 martin
80 1.1.2.2 martin enum igc_driver_event {
81 1.1.2.2 martin igcde_txdma_efbig,
82 1.1.2.2 martin igcde_txdma_defrag,
83 1.1.2.2 martin igcde_txdma_enomem,
84 1.1.2.2 martin igcde_txdma_einval,
85 1.1.2.2 martin igcde_txdma_eagain,
86 1.1.2.2 martin igcde_txdma_other,
87 1.1.2.2 martin igcde_rx_ipcs,
88 1.1.2.2 martin igcde_rx_tcpcs,
89 1.1.2.2 martin igcde_rx_udpcs,
90 1.1.2.2 martin igcde_rx_ipcs_bad,
91 1.1.2.2 martin igcde_rx_l4cs_bad,
92 1.1.2.2 martin igcde_count,
93 1.1.2.2 martin };
94 1.1.2.2 martin
95 1.1.2.2 martin static const struct igc_counter igc_driver_counters[] = {
96 1.1.2.2 martin [igcde_txdma_efbig] = { EVCNT_TYPE_MISC, "Tx DMA Soft Fail EFBIG" },
97 1.1.2.2 martin #ifdef notyet
98 1.1.2.2 martin [igcde_txdma_efbig2] = { EVCNT_TYPE_MISC, "Tx DMA Hard Fail EFBIG" },
99 1.1.2.2 martin #endif
100 1.1.2.2 martin [igcde_txdma_defrag] = { EVCNT_TYPE_MISC, "Tx DMA Fail Defrag" },
101 1.1.2.2 martin [igcde_txdma_enomem] = { EVCNT_TYPE_MISC, "Tx DMA Fail ENOMEM" },
102 1.1.2.2 martin [igcde_txdma_einval] = { EVCNT_TYPE_MISC, "Tx DMA Fail EINVAL" },
103 1.1.2.2 martin [igcde_txdma_eagain] = { EVCNT_TYPE_MISC, "Tx DMA Fail EAGAIN" },
104 1.1.2.2 martin [igcde_txdma_other] = { EVCNT_TYPE_MISC, "Tx DMA Fail Other" },
105 1.1.2.2 martin [igcde_rx_ipcs] = { EVCNT_TYPE_MISC, "Rx Csum Offload IPv4" },
106 1.1.2.2 martin [igcde_rx_tcpcs] = { EVCNT_TYPE_MISC, "Rx Csum Offload TCP" },
107 1.1.2.2 martin [igcde_rx_udpcs] = { EVCNT_TYPE_MISC, "Rx Csum Offload UDP" },
108 1.1.2.2 martin [igcde_rx_ipcs_bad] = { EVCNT_TYPE_MISC, "Rx Csum Offload IPv4 Bad" },
109 1.1.2.2 martin [igcde_rx_l4cs_bad] = { EVCNT_TYPE_MISC, "Rx Csum Offload L4 Bad" },
110 1.1.2.2 martin };
111 1.1.2.2 martin
112 1.1.2.2 martin #define IGC_DRIVER_COUNTERS __arraycount(igc_driver_counters)
113 1.1.2.2 martin CTASSERT(IGC_DRIVER_COUNTERS == igcde_count);
114 1.1.2.2 martin
115 1.1.2.2 martin /*
116 1.1.2.2 martin * Queue counters:
117 1.1.2.2 martin *
118 1.1.2.2 martin * Per queue events.
119 1.1.2.2 martin */
120 1.1.2.2 martin
121 1.1.2.2 martin enum igc_queue_event {
122 1.1.2.2 martin igcqe_irqs,
123 1.1.2.2 martin igcqe_handleq,
124 1.1.2.2 martin igcqe_req,
125 1.1.2.2 martin igcqe_tx_bytes,
126 1.1.2.2 martin igcqe_tx_packets,
127 1.1.2.2 martin igcqe_tx_pcq_drop,
128 1.1.2.2 martin igcqe_tx_no_desc,
129 1.1.2.2 martin igcqe_tx_ctx,
130 1.1.2.2 martin igcqe_rx_bytes,
131 1.1.2.2 martin igcqe_rx_packets,
132 1.1.2.2 martin igcqe_rx_no_mbuf,
133 1.1.2.2 martin igcqe_rx_discard,
134 1.1.2.2 martin igcqe_count,
135 1.1.2.2 martin };
136 1.1.2.2 martin
137 1.1.2.2 martin static const struct igc_counter igc_queue_counters[] = {
138 1.1.2.2 martin [igcqe_irqs] = { EVCNT_TYPE_INTR, "Interrupts" },
139 1.1.2.2 martin [igcqe_handleq] = { EVCNT_TYPE_MISC, "Handled in softint" },
140 1.1.2.2 martin [igcqe_req] = { EVCNT_TYPE_MISC, "Requeued in softint" },
141 1.1.2.2 martin [igcqe_tx_bytes] = { EVCNT_TYPE_MISC, "Tx Bytes" },
142 1.1.2.2 martin [igcqe_tx_packets] = { EVCNT_TYPE_MISC, "Tx Packets" },
143 1.1.2.2 martin [igcqe_tx_pcq_drop] = { EVCNT_TYPE_MISC, "Tx pcq Dropped" },
144 1.1.2.2 martin [igcqe_tx_no_desc] = { EVCNT_TYPE_MISC, "Tx No Descriptor Available" },
145 1.1.2.2 martin [igcqe_tx_ctx] = { EVCNT_TYPE_MISC, "Tx Advanced CTX Used" },
146 1.1.2.2 martin [igcqe_rx_bytes] = { EVCNT_TYPE_MISC, "Rx Bytes" },
147 1.1.2.2 martin [igcqe_rx_packets] = { EVCNT_TYPE_MISC, "Rx Packets" },
148 1.1.2.2 martin [igcqe_rx_no_mbuf] = { EVCNT_TYPE_MISC, "Rx No mbuf Available" },
149 1.1.2.2 martin [igcqe_rx_discard] = { EVCNT_TYPE_MISC, "Rx Discarded" },
150 1.1.2.2 martin #ifdef notyet
151 1.1.2.2 martin [igcqe_rx_copy] = { EVCNT_TYPE_MISC, "Rx Copied Frames" },
152 1.1.2.2 martin #endif
153 1.1.2.2 martin };
154 1.1.2.2 martin
155 1.1.2.2 martin #define IGC_QUEUE_COUNTERS __arraycount(igc_queue_counters)
156 1.1.2.2 martin CTASSERT(IGC_QUEUE_COUNTERS == igcqe_count);
157 1.1.2.2 martin
158 1.1.2.2 martin /*
159 1.1.2.2 martin * MAC counters:
160 1.1.2.2 martin *
161 1.1.2.2 martin * Events obtained from MAC Statistics registers.
162 1.1.2.2 martin */
163 1.1.2.2 martin
164 1.1.2.2 martin static const struct igc_mac_counter {
165 1.1.2.2 martin bus_size_t reg;
166 1.1.2.2 martin bool is64;
167 1.1.2.2 martin const char *name;
168 1.1.2.2 martin } igc_mac_counters[] = {
169 1.1.2.2 martin /* Interrupts */
170 1.1.2.2 martin { IGC_IAC, false, "Interrupt Assertion" },
171 1.1.2.2 martin
172 1.1.2.2 martin /* TX errors */
173 1.1.2.2 martin { IGC_COLC, false, "Collision" },
174 1.1.2.2 martin { IGC_SCC, false, "Single Collision" },
175 1.1.2.2 martin { IGC_MCC, false, "Multiple Collision" },
176 1.1.2.2 martin { IGC_ECOL, false, "Excessive Collision" },
177 1.1.2.2 martin { IGC_LATECOL, false, "Late Collision" },
178 1.1.2.2 martin { IGC_TNCRS, false, "Tx-No CRS" },
179 1.1.2.2 martin
180 1.1.2.2 martin /* RX errors */
181 1.1.2.2 martin { IGC_CRCERRS, false, "CRC Error" },
182 1.1.2.2 martin { IGC_MPC, false, "Missed Packet" },
183 1.1.2.2 martin { IGC_RLEC, false, "Receive Length Error" },
184 1.1.2.2 martin { IGC_LENERRS, false, "Length Errors" },
185 1.1.2.2 martin { IGC_ALGNERRC, false, "Alignment Error" },
186 1.1.2.2 martin { IGC_RERC, false, "Receive Error" },
187 1.1.2.2 martin
188 1.1.2.2 martin /* flow control events */
189 1.1.2.2 martin { IGC_XOFFTXC, false, "XOFF Tx" },
190 1.1.2.2 martin { IGC_XONTXC, false, "XON Tx" },
191 1.1.2.2 martin { IGC_XOFFRXC, false, "XOFF Rx" },
192 1.1.2.2 martin { IGC_XONRXC, false, "XON Rx" },
193 1.1.2.2 martin { IGC_FCRUC, false, "Flow Control Rx Unsupported" },
194 1.1.2.2 martin
195 1.1.2.2 martin /* TX statistics */
196 1.1.2.2 martin { IGC_TOTL, true, "Total Octets Tx" },
197 1.1.2.2 martin { IGC_GOTCL, true, "Good Octets Tx" },
198 1.1.2.2 martin { IGC_HGOTCL, true, "Host Good Octets Transmit" },
199 1.1.2.2 martin { IGC_TPT, false, "Total Packets Tx" },
200 1.1.2.2 martin { IGC_GPTC, false, "Good Packets Tx" },
201 1.1.2.2 martin { IGC_MPTC, false, "Multicast Packets Tx" },
202 1.1.2.2 martin { IGC_BPTC, false, "Broadcast Packets Tx" },
203 1.1.2.2 martin { IGC_MGTPTC, false, "Management Packets Tx" },
204 1.1.2.2 martin { IGC_HTDPMC, false, "Host Transmit Discarded by MAC" },
205 1.1.2.2 martin { IGC_DC, false, "Defer" },
206 1.1.2.2 martin { IGC_TSCTC, false, "TCP Segmentation Context Tx" },
207 1.1.2.2 martin { IGC_PTC64, false, "Packets Tx (64 bytes)" },
208 1.1.2.2 martin { IGC_PTC127, false, "Packets Tx (65-127 bytes)" },
209 1.1.2.2 martin { IGC_PTC255, false, "Packets Tx (128-255 bytes)" },
210 1.1.2.2 martin { IGC_PTC511, false, "Packets Tx (256-511 bytes)" },
211 1.1.2.2 martin { IGC_PTC1023, false, "Packets Tx (512-1023 bytes)" },
212 1.1.2.2 martin { IGC_PTC1522, false, "Packets Tx (1024-1522 bytes)" },
213 1.1.2.2 martin
214 1.1.2.2 martin /* RX statistics */
215 1.1.2.2 martin { IGC_TORL, true, "Total Octets Rx" },
216 1.1.2.2 martin { IGC_GORCL, true, "Good Octets Rx" },
217 1.1.2.2 martin { IGC_HGORCL, true, "Host Good Octets Received" },
218 1.1.2.2 martin { IGC_TPR, false, "Total Packets Rx" },
219 1.1.2.2 martin { IGC_GPRC, false, "Good Packets Rx" },
220 1.1.2.2 martin { IGC_BPRC, false, "Broadcast Packets Rx" },
221 1.1.2.2 martin { IGC_MPRC, false, "Multicast Packets Rx" },
222 1.1.2.2 martin { IGC_MGTPRC, false, "Management Packets Rx" },
223 1.1.2.2 martin { IGC_MGTPDC, false, "Management Packets Dropped" },
224 1.1.2.2 martin { IGC_RNBC, false, "Rx No Buffers" },
225 1.1.2.2 martin { IGC_RUC, false, "Rx Undersize" },
226 1.1.2.2 martin { IGC_RFC, false, "Rx Fragment" },
227 1.1.2.2 martin { IGC_ROC, false, "Rx Oversize" },
228 1.1.2.2 martin { IGC_RJC, false, "Rx Jabber" },
229 1.1.2.2 martin { IGC_RXDMTC, false, "Rx Descriptor Minimum Threshold" },
230 1.1.2.2 martin { IGC_PRC64, false, "Packets Rx (64 bytes)" },
231 1.1.2.2 martin { IGC_PRC127, false, "Packets Rx (65-127 bytes)" },
232 1.1.2.2 martin { IGC_PRC255, false, "Packets Rx (128-255 bytes)" },
233 1.1.2.2 martin { IGC_PRC511, false, "Packets Rx (256-511 bytes)" },
234 1.1.2.2 martin { IGC_PRC1023, false, "Packets Rx (512-1023 bytes)" },
235 1.1.2.2 martin { IGC_PRC1522, false, "Packets Rx (1024-1522 bytes)" },
236 1.1.2.2 martin
237 1.1.2.2 martin /* EEE */
238 1.1.2.2 martin { IGC_TLPIC, false, "EEE Tx LPI" },
239 1.1.2.2 martin { IGC_RLPIC, false, "EEE Rx LPI" },
240 1.1.2.2 martin };
241 1.1.2.2 martin
242 1.1.2.2 martin #define IGC_MAC_COUNTERS __arraycount(igc_mac_counters)
243 1.1.2.2 martin
244 1.1.2.2 martin #define IGC_ATOMIC_ADD(p, delta) \
245 1.1.2.2 martin atomic_store_relaxed(p, atomic_load_relaxed(p) + (delta))
246 1.1.2.2 martin #define IGC_ATOMIC_STORE(p, val) \
247 1.1.2.2 martin atomic_store_relaxed(p, val)
248 1.1.2.2 martin #define IGC_ATOMIC_LOAD(p) \
249 1.1.2.2 martin atomic_load_relaxed(p)
250 1.1.2.2 martin
251 1.1.2.2 martin #define IGC_GLOBAL_COUNTER(sc, cnt) \
252 1.1.2.2 martin ((sc)->sc_global_evcnts[cnt].ev_count)
253 1.1.2.2 martin #define IGC_GLOBAL_COUNTER_ADD(sc, cnt, delta) \
254 1.1.2.2 martin IGC_ATOMIC_ADD(&IGC_GLOBAL_COUNTER(sc, cnt), delta)
255 1.1.2.2 martin #define IGC_GLOBAL_COUNTER_STORE(sc, cnt, val) \
256 1.1.2.2 martin IGC_ATOMIC_STORE(&IGC_GLOBAL_COUNTER(sc, cnt), val)
257 1.1.2.2 martin
258 1.1.2.2 martin #define IGC_DRIVER_COUNTER(sc, cnt) \
259 1.1.2.2 martin ((sc)->sc_driver_evcnts[cnt].ev_count)
260 1.1.2.2 martin #define IGC_DRIVER_COUNTER_ADD(sc, cnt, delta) \
261 1.1.2.2 martin IGC_ATOMIC_ADD(&IGC_DRIVER_COUNTER(sc, cnt), delta)
262 1.1.2.2 martin #define IGC_DRIVER_COUNTER_STORE(sc, cnt, val) \
263 1.1.2.2 martin IGC_ATOMIC_STORE(&IGC_DRIVER_COUNTER(sc, cnt), val)
264 1.1.2.2 martin
265 1.1.2.2 martin #define IGC_QUEUE_DRIVER_COUNTER(q, cnt) \
266 1.1.2.2 martin ((q)->igcq_driver_counters[cnt])
267 1.1.2.2 martin #define IGC_QUEUE_DRIVER_COUNTER_VAL(q, cnt) \
268 1.1.2.2 martin IGC_ATOMIC_LOAD(&IGC_QUEUE_DRIVER_COUNTER(q, cnt))
269 1.1.2.2 martin #define IGC_QUEUE_DRIVER_COUNTER_ADD(q, cnt, delta) \
270 1.1.2.2 martin IGC_ATOMIC_ADD(&IGC_QUEUE_DRIVER_COUNTER(q, cnt), delta)
271 1.1.2.2 martin #define IGC_QUEUE_DRIVER_COUNTER_STORE(q, cnt, val) \
272 1.1.2.2 martin IGC_ATOMIC_STORE(&IGC_QUEUE_DRIVER_COUNTER(q, cnt), val)
273 1.1.2.2 martin
274 1.1.2.2 martin #define IGC_QUEUE_COUNTER(q, cnt) \
275 1.1.2.2 martin ((q)->igcq_queue_evcnts[cnt].ev_count)
276 1.1.2.2 martin #define IGC_QUEUE_COUNTER_ADD(q, cnt, delta) \
277 1.1.2.2 martin IGC_ATOMIC_ADD(&IGC_QUEUE_COUNTER(q, cnt), delta)
278 1.1.2.2 martin #define IGC_QUEUE_COUNTER_STORE(q, cnt, val) \
279 1.1.2.2 martin IGC_ATOMIC_STORE(&IGC_QUEUE_COUNTER(q, cnt), val)
280 1.1.2.2 martin
281 1.1.2.2 martin #define IGC_MAC_COUNTER(sc, cnt) \
282 1.1.2.2 martin ((sc)->sc_mac_evcnts[cnt].ev_count)
283 1.1.2.2 martin #define IGC_MAC_COUNTER_ADD(sc, cnt, delta) \
284 1.1.2.2 martin IGC_ATOMIC_ADD(&IGC_MAC_COUNTER(sc, cnt), delta)
285 1.1.2.2 martin #define IGC_MAC_COUNTER_STORE(sc, cnt, val) \
286 1.1.2.2 martin IGC_ATOMIC_STORE(&IGC_MAC_COUNTER(sc, cnt), val)
287 1.1.2.2 martin
288 1.1.2.2 martin #define IGC_GLOBAL_EVENT(sc, event, delta) \
289 1.1.2.2 martin IGC_GLOBAL_COUNTER_ADD(sc, igcge_ ## event, delta)
290 1.1.2.2 martin #define IGC_DRIVER_EVENT(q, event, delta) \
291 1.1.2.2 martin IGC_QUEUE_DRIVER_COUNTER_ADD(q, igcde_ ## event, delta)
292 1.1.2.2 martin #define IGC_QUEUE_EVENT(q, event, delta) \
293 1.1.2.2 martin IGC_QUEUE_COUNTER_ADD(q, igcqe_ ## event, delta)
294 1.1.2.2 martin
295 1.1.2.2 martin #endif /* IGC_EVENT_COUNTERS */
296 1.1.2.2 martin
297 1.1.2.2 martin #endif /* _IGC_EVCNT_ */
298