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8ceee660 BH |
1 | /**************************************************************************** |
2 | * Driver for Solarflare Solarstorm network controllers and boards | |
3 | * Copyright 2005-2006 Fen Systems Ltd. | |
0a6f40c6 | 4 | * Copyright 2006-2010 Solarflare Communications Inc. |
8ceee660 BH |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License version 2 as published | |
8 | * by the Free Software Foundation, incorporated herein by reference. | |
9 | */ | |
10 | ||
11 | #include <linux/netdevice.h> | |
12 | #include <linux/ethtool.h> | |
13 | #include <linux/rtnetlink.h> | |
c39d35eb | 14 | #include <linux/in.h> |
8ceee660 | 15 | #include "net_driver.h" |
04cc8cac | 16 | #include "workarounds.h" |
3273c2e8 | 17 | #include "selftest.h" |
8ceee660 | 18 | #include "efx.h" |
b4187e42 | 19 | #include "filter.h" |
744093c9 | 20 | #include "nic.h" |
8ceee660 | 21 | |
8ceee660 BH |
22 | struct ethtool_string { |
23 | char name[ETH_GSTRING_LEN]; | |
24 | }; | |
25 | ||
26 | struct efx_ethtool_stat { | |
27 | const char *name; | |
28 | enum { | |
29 | EFX_ETHTOOL_STAT_SOURCE_mac_stats, | |
30 | EFX_ETHTOOL_STAT_SOURCE_nic, | |
119226c5 BH |
31 | EFX_ETHTOOL_STAT_SOURCE_channel, |
32 | EFX_ETHTOOL_STAT_SOURCE_tx_queue | |
8ceee660 BH |
33 | } source; |
34 | unsigned offset; | |
35 | u64(*get_stat) (void *field); /* Reader function */ | |
36 | }; | |
37 | ||
38 | /* Initialiser for a struct #efx_ethtool_stat with type-checking */ | |
39 | #define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \ | |
40 | get_stat_function) { \ | |
41 | .name = #stat_name, \ | |
42 | .source = EFX_ETHTOOL_STAT_SOURCE_##source_name, \ | |
43 | .offset = ((((field_type *) 0) == \ | |
44 | &((struct efx_##source_name *)0)->field) ? \ | |
45 | offsetof(struct efx_##source_name, field) : \ | |
46 | offsetof(struct efx_##source_name, field)), \ | |
47 | .get_stat = get_stat_function, \ | |
48 | } | |
49 | ||
50 | static u64 efx_get_uint_stat(void *field) | |
51 | { | |
52 | return *(unsigned int *)field; | |
53 | } | |
54 | ||
55 | static u64 efx_get_ulong_stat(void *field) | |
56 | { | |
57 | return *(unsigned long *)field; | |
58 | } | |
59 | ||
60 | static u64 efx_get_u64_stat(void *field) | |
61 | { | |
62 | return *(u64 *) field; | |
63 | } | |
64 | ||
65 | static u64 efx_get_atomic_stat(void *field) | |
66 | { | |
67 | return atomic_read((atomic_t *) field); | |
68 | } | |
69 | ||
70 | #define EFX_ETHTOOL_ULONG_MAC_STAT(field) \ | |
71 | EFX_ETHTOOL_STAT(field, mac_stats, field, \ | |
72 | unsigned long, efx_get_ulong_stat) | |
73 | ||
74 | #define EFX_ETHTOOL_U64_MAC_STAT(field) \ | |
75 | EFX_ETHTOOL_STAT(field, mac_stats, field, \ | |
76 | u64, efx_get_u64_stat) | |
77 | ||
78 | #define EFX_ETHTOOL_UINT_NIC_STAT(name) \ | |
79 | EFX_ETHTOOL_STAT(name, nic, n_##name, \ | |
80 | unsigned int, efx_get_uint_stat) | |
81 | ||
82 | #define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field) \ | |
83 | EFX_ETHTOOL_STAT(field, nic, field, \ | |
84 | atomic_t, efx_get_atomic_stat) | |
85 | ||
86 | #define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \ | |
87 | EFX_ETHTOOL_STAT(field, channel, n_##field, \ | |
88 | unsigned int, efx_get_uint_stat) | |
89 | ||
119226c5 BH |
90 | #define EFX_ETHTOOL_UINT_TXQ_STAT(field) \ |
91 | EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \ | |
92 | unsigned int, efx_get_uint_stat) | |
93 | ||
8ceee660 BH |
94 | static struct efx_ethtool_stat efx_ethtool_stats[] = { |
95 | EFX_ETHTOOL_U64_MAC_STAT(tx_bytes), | |
96 | EFX_ETHTOOL_U64_MAC_STAT(tx_good_bytes), | |
97 | EFX_ETHTOOL_U64_MAC_STAT(tx_bad_bytes), | |
98 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_packets), | |
99 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_bad), | |
100 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_pause), | |
101 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_control), | |
102 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_unicast), | |
103 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_multicast), | |
104 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_broadcast), | |
105 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_lt64), | |
106 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_64), | |
107 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_65_to_127), | |
108 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_128_to_255), | |
109 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_256_to_511), | |
110 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_512_to_1023), | |
111 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_1024_to_15xx), | |
112 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_15xx_to_jumbo), | |
113 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_gtjumbo), | |
114 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_collision), | |
115 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_single_collision), | |
116 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_multiple_collision), | |
117 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_excessive_collision), | |
118 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_deferred), | |
119 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_late_collision), | |
120 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_excessive_deferred), | |
121 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_non_tcpudp), | |
122 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_mac_src_error), | |
123 | EFX_ETHTOOL_ULONG_MAC_STAT(tx_ip_src_error), | |
119226c5 BH |
124 | EFX_ETHTOOL_UINT_TXQ_STAT(tso_bursts), |
125 | EFX_ETHTOOL_UINT_TXQ_STAT(tso_long_headers), | |
126 | EFX_ETHTOOL_UINT_TXQ_STAT(tso_packets), | |
127 | EFX_ETHTOOL_UINT_TXQ_STAT(pushes), | |
8ceee660 BH |
128 | EFX_ETHTOOL_U64_MAC_STAT(rx_bytes), |
129 | EFX_ETHTOOL_U64_MAC_STAT(rx_good_bytes), | |
130 | EFX_ETHTOOL_U64_MAC_STAT(rx_bad_bytes), | |
131 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_packets), | |
132 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_good), | |
133 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad), | |
134 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_pause), | |
135 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_control), | |
136 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_unicast), | |
137 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_multicast), | |
138 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_broadcast), | |
139 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_lt64), | |
140 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_64), | |
141 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_65_to_127), | |
142 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_128_to_255), | |
143 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_256_to_511), | |
144 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_512_to_1023), | |
145 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_1024_to_15xx), | |
146 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_15xx_to_jumbo), | |
147 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_gtjumbo), | |
148 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_lt64), | |
149 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_64_to_15xx), | |
150 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_15xx_to_jumbo), | |
151 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_gtjumbo), | |
152 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_overflow), | |
153 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_missed), | |
154 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_false_carrier), | |
155 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_symbol_error), | |
156 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_align_error), | |
157 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_length_error), | |
158 | EFX_ETHTOOL_ULONG_MAC_STAT(rx_internal_error), | |
159 | EFX_ETHTOOL_UINT_NIC_STAT(rx_nodesc_drop_cnt), | |
160 | EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset), | |
161 | EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc), | |
162 | EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err), | |
163 | EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err), | |
c1ac403b | 164 | EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch), |
8ceee660 BH |
165 | EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc), |
166 | }; | |
167 | ||
168 | /* Number of ethtool statistics */ | |
169 | #define EFX_ETHTOOL_NUM_STATS ARRAY_SIZE(efx_ethtool_stats) | |
170 | ||
4a5b504d | 171 | #define EFX_ETHTOOL_EEPROM_MAGIC 0xEFAB |
4a5b504d | 172 | |
8ceee660 BH |
173 | /************************************************************************** |
174 | * | |
175 | * Ethtool operations | |
176 | * | |
177 | ************************************************************************** | |
178 | */ | |
179 | ||
180 | /* Identify device by flashing LEDs */ | |
c5e129ac BH |
181 | static int efx_ethtool_phys_id(struct net_device *net_dev, |
182 | enum ethtool_phys_id_state state) | |
8ceee660 | 183 | { |
767e468c | 184 | struct efx_nic *efx = netdev_priv(net_dev); |
fce55922 | 185 | enum efx_led_mode mode = EFX_LED_DEFAULT; |
8ceee660 | 186 | |
c5e129ac BH |
187 | switch (state) { |
188 | case ETHTOOL_ID_ON: | |
189 | mode = EFX_LED_ON; | |
190 | break; | |
191 | case ETHTOOL_ID_OFF: | |
192 | mode = EFX_LED_OFF; | |
193 | break; | |
194 | case ETHTOOL_ID_INACTIVE: | |
195 | mode = EFX_LED_DEFAULT; | |
196 | break; | |
fce55922 AB |
197 | case ETHTOOL_ID_ACTIVE: |
198 | return 1; /* cycle on/off once per second */ | |
c5e129ac | 199 | } |
398468ed | 200 | |
c5e129ac | 201 | efx->type->set_id_led(efx, mode); |
8ceee660 BH |
202 | return 0; |
203 | } | |
204 | ||
205 | /* This must be called with rtnl_lock held. */ | |
d215697f | 206 | static int efx_ethtool_get_settings(struct net_device *net_dev, |
207 | struct ethtool_cmd *ecmd) | |
8ceee660 | 208 | { |
767e468c | 209 | struct efx_nic *efx = netdev_priv(net_dev); |
d3245b28 | 210 | struct efx_link_state *link_state = &efx->link_state; |
8ceee660 BH |
211 | |
212 | mutex_lock(&efx->mac_lock); | |
177dfcd8 | 213 | efx->phy_op->get_settings(efx, ecmd); |
8ceee660 BH |
214 | mutex_unlock(&efx->mac_lock); |
215 | ||
754c653a | 216 | /* GMAC does not support 1000Mbps HD */ |
177dfcd8 | 217 | ecmd->supported &= ~SUPPORTED_1000baseT_Half; |
d3245b28 BH |
218 | /* Both MACs support pause frames (bidirectional and respond-only) */ |
219 | ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; | |
220 | ||
221 | if (LOOPBACK_INTERNAL(efx)) { | |
70739497 | 222 | ethtool_cmd_speed_set(ecmd, link_state->speed); |
d3245b28 BH |
223 | ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF; |
224 | } | |
177dfcd8 BH |
225 | |
226 | return 0; | |
8ceee660 BH |
227 | } |
228 | ||
229 | /* This must be called with rtnl_lock held. */ | |
d215697f | 230 | static int efx_ethtool_set_settings(struct net_device *net_dev, |
231 | struct ethtool_cmd *ecmd) | |
8ceee660 | 232 | { |
767e468c | 233 | struct efx_nic *efx = netdev_priv(net_dev); |
8ceee660 BH |
234 | int rc; |
235 | ||
754c653a | 236 | /* GMAC does not support 1000Mbps HD */ |
25db0338 DD |
237 | if ((ethtool_cmd_speed(ecmd) == SPEED_1000) && |
238 | (ecmd->duplex != DUPLEX_FULL)) { | |
62776d03 BH |
239 | netif_dbg(efx, drv, efx->net_dev, |
240 | "rejecting unsupported 1000Mbps HD setting\n"); | |
177dfcd8 BH |
241 | return -EINVAL; |
242 | } | |
243 | ||
8ceee660 | 244 | mutex_lock(&efx->mac_lock); |
177dfcd8 | 245 | rc = efx->phy_op->set_settings(efx, ecmd); |
8ceee660 | 246 | mutex_unlock(&efx->mac_lock); |
8ceee660 BH |
247 | return rc; |
248 | } | |
249 | ||
250 | static void efx_ethtool_get_drvinfo(struct net_device *net_dev, | |
251 | struct ethtool_drvinfo *info) | |
252 | { | |
767e468c | 253 | struct efx_nic *efx = netdev_priv(net_dev); |
8ceee660 | 254 | |
c5d5f5fd | 255 | strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); |
8ceee660 | 256 | strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version)); |
8880f4ec | 257 | if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0) |
e5f0fd27 BH |
258 | efx_mcdi_print_fwver(efx, info->fw_version, |
259 | sizeof(info->fw_version)); | |
8ceee660 BH |
260 | strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info)); |
261 | } | |
262 | ||
5b98c1bf BH |
263 | static int efx_ethtool_get_regs_len(struct net_device *net_dev) |
264 | { | |
265 | return efx_nic_get_regs_len(netdev_priv(net_dev)); | |
266 | } | |
267 | ||
268 | static void efx_ethtool_get_regs(struct net_device *net_dev, | |
269 | struct ethtool_regs *regs, void *buf) | |
270 | { | |
271 | struct efx_nic *efx = netdev_priv(net_dev); | |
272 | ||
273 | regs->version = efx->type->revision; | |
274 | efx_nic_get_regs(efx, buf); | |
275 | } | |
276 | ||
62776d03 BH |
277 | static u32 efx_ethtool_get_msglevel(struct net_device *net_dev) |
278 | { | |
279 | struct efx_nic *efx = netdev_priv(net_dev); | |
280 | return efx->msg_enable; | |
281 | } | |
282 | ||
283 | static void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable) | |
284 | { | |
285 | struct efx_nic *efx = netdev_priv(net_dev); | |
286 | efx->msg_enable = msg_enable; | |
287 | } | |
288 | ||
3273c2e8 BH |
289 | /** |
290 | * efx_fill_test - fill in an individual self-test entry | |
291 | * @test_index: Index of the test | |
292 | * @strings: Ethtool strings, or %NULL | |
293 | * @data: Ethtool test results, or %NULL | |
294 | * @test: Pointer to test result (used only if data != %NULL) | |
740ced99 BH |
295 | * @unit_format: Unit name format (e.g. "chan\%d") |
296 | * @unit_id: Unit id (e.g. 0 for "chan0") | |
3273c2e8 | 297 | * @test_format: Test name format (e.g. "loopback.\%s.tx.sent") |
740ced99 | 298 | * @test_id: Test id (e.g. "PHYXS" for "loopback.PHYXS.tx_sent") |
3273c2e8 BH |
299 | * |
300 | * Fill in an individual self-test entry. | |
301 | */ | |
302 | static void efx_fill_test(unsigned int test_index, | |
303 | struct ethtool_string *strings, u64 *data, | |
304 | int *test, const char *unit_format, int unit_id, | |
305 | const char *test_format, const char *test_id) | |
306 | { | |
307 | struct ethtool_string unit_str, test_str; | |
308 | ||
309 | /* Fill data value, if applicable */ | |
310 | if (data) | |
311 | data[test_index] = *test; | |
312 | ||
313 | /* Fill string, if applicable */ | |
314 | if (strings) { | |
11e66966 BH |
315 | if (strchr(unit_format, '%')) |
316 | snprintf(unit_str.name, sizeof(unit_str.name), | |
317 | unit_format, unit_id); | |
318 | else | |
319 | strcpy(unit_str.name, unit_format); | |
3273c2e8 BH |
320 | snprintf(test_str.name, sizeof(test_str.name), |
321 | test_format, test_id); | |
322 | snprintf(strings[test_index].name, | |
323 | sizeof(strings[test_index].name), | |
740ced99 | 324 | "%-6s %-24s", unit_str.name, test_str.name); |
3273c2e8 BH |
325 | } |
326 | } | |
327 | ||
740ced99 | 328 | #define EFX_CHANNEL_NAME(_channel) "chan%d", _channel->channel |
3273c2e8 BH |
329 | #define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue |
330 | #define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue | |
331 | #define EFX_LOOPBACK_NAME(_mode, _counter) \ | |
c459302d | 332 | "loopback.%s." _counter, STRING_TABLE_LOOKUP(_mode, efx_loopback_mode) |
3273c2e8 BH |
333 | |
334 | /** | |
335 | * efx_fill_loopback_test - fill in a block of loopback self-test entries | |
336 | * @efx: Efx NIC | |
337 | * @lb_tests: Efx loopback self-test results structure | |
338 | * @mode: Loopback test mode | |
339 | * @test_index: Starting index of the test | |
340 | * @strings: Ethtool strings, or %NULL | |
341 | * @data: Ethtool test results, or %NULL | |
342 | */ | |
343 | static int efx_fill_loopback_test(struct efx_nic *efx, | |
344 | struct efx_loopback_self_tests *lb_tests, | |
345 | enum efx_loopback_mode mode, | |
346 | unsigned int test_index, | |
347 | struct ethtool_string *strings, u64 *data) | |
348 | { | |
f7d12cdc | 349 | struct efx_channel *channel = efx_get_channel(efx, 0); |
3273c2e8 BH |
350 | struct efx_tx_queue *tx_queue; |
351 | ||
f7d12cdc | 352 | efx_for_each_channel_tx_queue(tx_queue, channel) { |
3273c2e8 BH |
353 | efx_fill_test(test_index++, strings, data, |
354 | &lb_tests->tx_sent[tx_queue->queue], | |
355 | EFX_TX_QUEUE_NAME(tx_queue), | |
356 | EFX_LOOPBACK_NAME(mode, "tx_sent")); | |
357 | efx_fill_test(test_index++, strings, data, | |
358 | &lb_tests->tx_done[tx_queue->queue], | |
359 | EFX_TX_QUEUE_NAME(tx_queue), | |
360 | EFX_LOOPBACK_NAME(mode, "tx_done")); | |
361 | } | |
362 | efx_fill_test(test_index++, strings, data, | |
363 | &lb_tests->rx_good, | |
11e66966 | 364 | "rx", 0, |
3273c2e8 BH |
365 | EFX_LOOPBACK_NAME(mode, "rx_good")); |
366 | efx_fill_test(test_index++, strings, data, | |
367 | &lb_tests->rx_bad, | |
11e66966 | 368 | "rx", 0, |
3273c2e8 BH |
369 | EFX_LOOPBACK_NAME(mode, "rx_bad")); |
370 | ||
371 | return test_index; | |
372 | } | |
373 | ||
374 | /** | |
375 | * efx_ethtool_fill_self_tests - get self-test details | |
376 | * @efx: Efx NIC | |
377 | * @tests: Efx self-test results structure, or %NULL | |
378 | * @strings: Ethtool strings, or %NULL | |
379 | * @data: Ethtool test results, or %NULL | |
380 | */ | |
381 | static int efx_ethtool_fill_self_tests(struct efx_nic *efx, | |
382 | struct efx_self_tests *tests, | |
383 | struct ethtool_string *strings, | |
384 | u64 *data) | |
385 | { | |
386 | struct efx_channel *channel; | |
1796721a | 387 | unsigned int n = 0, i; |
3273c2e8 BH |
388 | enum efx_loopback_mode mode; |
389 | ||
4f16c073 BH |
390 | efx_fill_test(n++, strings, data, &tests->phy_alive, |
391 | "phy", 0, "alive", NULL); | |
8c8661e4 BH |
392 | efx_fill_test(n++, strings, data, &tests->nvram, |
393 | "core", 0, "nvram", NULL); | |
3273c2e8 BH |
394 | efx_fill_test(n++, strings, data, &tests->interrupt, |
395 | "core", 0, "interrupt", NULL); | |
396 | ||
397 | /* Event queues */ | |
398 | efx_for_each_channel(channel, efx) { | |
399 | efx_fill_test(n++, strings, data, | |
400 | &tests->eventq_dma[channel->channel], | |
401 | EFX_CHANNEL_NAME(channel), | |
402 | "eventq.dma", NULL); | |
403 | efx_fill_test(n++, strings, data, | |
404 | &tests->eventq_int[channel->channel], | |
405 | EFX_CHANNEL_NAME(channel), | |
406 | "eventq.int", NULL); | |
407 | efx_fill_test(n++, strings, data, | |
408 | &tests->eventq_poll[channel->channel], | |
409 | EFX_CHANNEL_NAME(channel), | |
410 | "eventq.poll", NULL); | |
411 | } | |
412 | ||
8c8661e4 BH |
413 | efx_fill_test(n++, strings, data, &tests->registers, |
414 | "core", 0, "registers", NULL); | |
1796721a | 415 | |
c1c4f453 BH |
416 | if (efx->phy_op->run_tests != NULL) { |
417 | EFX_BUG_ON_PARANOID(efx->phy_op->test_name == NULL); | |
418 | ||
419 | for (i = 0; true; ++i) { | |
420 | const char *name; | |
421 | ||
422 | EFX_BUG_ON_PARANOID(i >= EFX_MAX_PHY_TESTS); | |
423 | name = efx->phy_op->test_name(efx, i); | |
424 | if (name == NULL) | |
425 | break; | |
426 | ||
4f16c073 | 427 | efx_fill_test(n++, strings, data, &tests->phy_ext[i], |
c1c4f453 BH |
428 | "phy", 0, name, NULL); |
429 | } | |
430 | } | |
3273c2e8 BH |
431 | |
432 | /* Loopback tests */ | |
8c8661e4 | 433 | for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) { |
3273c2e8 BH |
434 | if (!(efx->loopback_modes & (1 << mode))) |
435 | continue; | |
436 | n = efx_fill_loopback_test(efx, | |
437 | &tests->loopback[mode], mode, n, | |
438 | strings, data); | |
439 | } | |
440 | ||
441 | return n; | |
442 | } | |
443 | ||
3594e131 BH |
444 | static int efx_ethtool_get_sset_count(struct net_device *net_dev, |
445 | int string_set) | |
8ceee660 | 446 | { |
3594e131 BH |
447 | switch (string_set) { |
448 | case ETH_SS_STATS: | |
449 | return EFX_ETHTOOL_NUM_STATS; | |
450 | case ETH_SS_TEST: | |
451 | return efx_ethtool_fill_self_tests(netdev_priv(net_dev), | |
452 | NULL, NULL, NULL); | |
453 | default: | |
454 | return -EINVAL; | |
455 | } | |
3273c2e8 BH |
456 | } |
457 | ||
8ceee660 BH |
458 | static void efx_ethtool_get_strings(struct net_device *net_dev, |
459 | u32 string_set, u8 *strings) | |
460 | { | |
767e468c | 461 | struct efx_nic *efx = netdev_priv(net_dev); |
8ceee660 BH |
462 | struct ethtool_string *ethtool_strings = |
463 | (struct ethtool_string *)strings; | |
464 | int i; | |
465 | ||
3273c2e8 BH |
466 | switch (string_set) { |
467 | case ETH_SS_STATS: | |
8ceee660 BH |
468 | for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) |
469 | strncpy(ethtool_strings[i].name, | |
470 | efx_ethtool_stats[i].name, | |
471 | sizeof(ethtool_strings[i].name)); | |
3273c2e8 BH |
472 | break; |
473 | case ETH_SS_TEST: | |
474 | efx_ethtool_fill_self_tests(efx, NULL, | |
475 | ethtool_strings, NULL); | |
476 | break; | |
477 | default: | |
478 | /* No other string sets */ | |
479 | break; | |
480 | } | |
8ceee660 BH |
481 | } |
482 | ||
483 | static void efx_ethtool_get_stats(struct net_device *net_dev, | |
484 | struct ethtool_stats *stats, | |
485 | u64 *data) | |
486 | { | |
767e468c | 487 | struct efx_nic *efx = netdev_priv(net_dev); |
8ceee660 BH |
488 | struct efx_mac_stats *mac_stats = &efx->mac_stats; |
489 | struct efx_ethtool_stat *stat; | |
490 | struct efx_channel *channel; | |
119226c5 | 491 | struct efx_tx_queue *tx_queue; |
28172739 | 492 | struct rtnl_link_stats64 temp; |
8ceee660 BH |
493 | int i; |
494 | ||
495 | EFX_BUG_ON_PARANOID(stats->n_stats != EFX_ETHTOOL_NUM_STATS); | |
496 | ||
497 | /* Update MAC and NIC statistics */ | |
28172739 | 498 | dev_get_stats(net_dev, &temp); |
8ceee660 BH |
499 | |
500 | /* Fill detailed statistics buffer */ | |
501 | for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) { | |
502 | stat = &efx_ethtool_stats[i]; | |
503 | switch (stat->source) { | |
504 | case EFX_ETHTOOL_STAT_SOURCE_mac_stats: | |
505 | data[i] = stat->get_stat((void *)mac_stats + | |
506 | stat->offset); | |
507 | break; | |
508 | case EFX_ETHTOOL_STAT_SOURCE_nic: | |
509 | data[i] = stat->get_stat((void *)efx + stat->offset); | |
510 | break; | |
511 | case EFX_ETHTOOL_STAT_SOURCE_channel: | |
512 | data[i] = 0; | |
513 | efx_for_each_channel(channel, efx) | |
514 | data[i] += stat->get_stat((void *)channel + | |
515 | stat->offset); | |
516 | break; | |
119226c5 BH |
517 | case EFX_ETHTOOL_STAT_SOURCE_tx_queue: |
518 | data[i] = 0; | |
519 | efx_for_each_channel(channel, efx) { | |
520 | efx_for_each_channel_tx_queue(tx_queue, channel) | |
521 | data[i] += | |
522 | stat->get_stat((void *)tx_queue | |
523 | + stat->offset); | |
524 | } | |
525 | break; | |
8ceee660 BH |
526 | } |
527 | } | |
528 | } | |
529 | ||
3273c2e8 BH |
530 | static void efx_ethtool_self_test(struct net_device *net_dev, |
531 | struct ethtool_test *test, u64 *data) | |
532 | { | |
767e468c | 533 | struct efx_nic *efx = netdev_priv(net_dev); |
28801f35 | 534 | struct efx_self_tests *efx_tests; |
2ef3068e | 535 | int already_up; |
28801f35 ED |
536 | int rc = -ENOMEM; |
537 | ||
538 | efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL); | |
539 | if (!efx_tests) | |
540 | goto fail; | |
541 | ||
3273c2e8 BH |
542 | |
543 | ASSERT_RTNL(); | |
544 | if (efx->state != STATE_RUNNING) { | |
545 | rc = -EIO; | |
546 | goto fail1; | |
547 | } | |
548 | ||
ac33ac61 BH |
549 | netif_info(efx, drv, efx->net_dev, "starting %sline testing\n", |
550 | (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on"); | |
551 | ||
3273c2e8 BH |
552 | /* We need rx buffers and interrupts. */ |
553 | already_up = (efx->net_dev->flags & IFF_UP); | |
554 | if (!already_up) { | |
555 | rc = dev_open(efx->net_dev); | |
556 | if (rc) { | |
62776d03 BH |
557 | netif_err(efx, drv, efx->net_dev, |
558 | "failed opening device.\n"); | |
28801f35 | 559 | goto fail1; |
3273c2e8 BH |
560 | } |
561 | } | |
562 | ||
28801f35 | 563 | rc = efx_selftest(efx, efx_tests, test->flags); |
3273c2e8 | 564 | |
3273c2e8 BH |
565 | if (!already_up) |
566 | dev_close(efx->net_dev); | |
567 | ||
ac33ac61 BH |
568 | netif_info(efx, drv, efx->net_dev, "%s %sline self-tests\n", |
569 | rc == 0 ? "passed" : "failed", | |
570 | (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on"); | |
3273c2e8 | 571 | |
28801f35 | 572 | fail1: |
3273c2e8 | 573 | /* Fill ethtool results structures */ |
28801f35 ED |
574 | efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data); |
575 | kfree(efx_tests); | |
576 | fail: | |
3273c2e8 BH |
577 | if (rc) |
578 | test->flags |= ETH_TEST_FL_FAILED; | |
579 | } | |
580 | ||
8ceee660 BH |
581 | /* Restart autonegotiation */ |
582 | static int efx_ethtool_nway_reset(struct net_device *net_dev) | |
583 | { | |
767e468c | 584 | struct efx_nic *efx = netdev_priv(net_dev); |
8ceee660 | 585 | |
68e7f45e | 586 | return mdio45_nway_restart(&efx->mdio); |
8ceee660 BH |
587 | } |
588 | ||
a0c4faf5 BH |
589 | /* |
590 | * Each channel has a single IRQ and moderation timer, started by any | |
591 | * completion (or other event). Unless the module parameter | |
592 | * separate_tx_channels is set, IRQs and moderation are therefore | |
593 | * shared between RX and TX completions. In this case, when RX IRQ | |
594 | * moderation is explicitly changed then TX IRQ moderation is | |
595 | * automatically changed too, but otherwise we fail if the two values | |
596 | * are requested to be different. | |
597 | * | |
13225977 BH |
598 | * The hardware does not support a limit on the number of completions |
599 | * before an IRQ, so we do not use the max_frames fields. We should | |
600 | * report and require that max_frames == (usecs != 0), but this would | |
601 | * invalidate existing user documentation. | |
602 | * | |
603 | * The hardware does not have distinct settings for interrupt | |
604 | * moderation while the previous IRQ is being handled, so we should | |
605 | * not use the 'irq' fields. However, an earlier developer | |
606 | * misunderstood the meaning of the 'irq' fields and the driver did | |
607 | * not support the standard fields. To avoid invalidating existing | |
608 | * user documentation, we report and accept changes through either the | |
609 | * standard or 'irq' fields. If both are changed at the same time, we | |
610 | * prefer the standard field. | |
611 | * | |
a0c4faf5 BH |
612 | * We implement adaptive IRQ moderation, but use a different algorithm |
613 | * from that assumed in the definition of struct ethtool_coalesce. | |
614 | * Therefore we do not use any of the adaptive moderation parameters | |
615 | * in it. | |
616 | */ | |
617 | ||
8ceee660 BH |
618 | static int efx_ethtool_get_coalesce(struct net_device *net_dev, |
619 | struct ethtool_coalesce *coalesce) | |
620 | { | |
767e468c | 621 | struct efx_nic *efx = netdev_priv(net_dev); |
a0c4faf5 BH |
622 | unsigned int tx_usecs, rx_usecs; |
623 | bool rx_adaptive; | |
8ceee660 | 624 | |
a0c4faf5 | 625 | efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &rx_adaptive); |
8ceee660 | 626 | |
13225977 | 627 | coalesce->tx_coalesce_usecs = tx_usecs; |
a0c4faf5 | 628 | coalesce->tx_coalesce_usecs_irq = tx_usecs; |
13225977 | 629 | coalesce->rx_coalesce_usecs = rx_usecs; |
a0c4faf5 BH |
630 | coalesce->rx_coalesce_usecs_irq = rx_usecs; |
631 | coalesce->use_adaptive_rx_coalesce = rx_adaptive; | |
0d86ebd8 | 632 | |
8ceee660 BH |
633 | return 0; |
634 | } | |
635 | ||
8ceee660 BH |
636 | static int efx_ethtool_set_coalesce(struct net_device *net_dev, |
637 | struct ethtool_coalesce *coalesce) | |
638 | { | |
767e468c | 639 | struct efx_nic *efx = netdev_priv(net_dev); |
8ceee660 | 640 | struct efx_channel *channel; |
b548f976 | 641 | unsigned int tx_usecs, rx_usecs; |
9e393b30 BH |
642 | bool adaptive, rx_may_override_tx; |
643 | int rc; | |
8ceee660 | 644 | |
6fb70fd1 | 645 | if (coalesce->use_adaptive_tx_coalesce) |
9f85ee9c | 646 | return -EINVAL; |
8ceee660 | 647 | |
a0c4faf5 BH |
648 | efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &adaptive); |
649 | ||
13225977 BH |
650 | if (coalesce->rx_coalesce_usecs != rx_usecs) |
651 | rx_usecs = coalesce->rx_coalesce_usecs; | |
652 | else | |
653 | rx_usecs = coalesce->rx_coalesce_usecs_irq; | |
654 | ||
6fb70fd1 | 655 | adaptive = coalesce->use_adaptive_rx_coalesce; |
8ceee660 | 656 | |
a0c4faf5 BH |
657 | /* If channels are shared, TX IRQ moderation can be quietly |
658 | * overridden unless it is changed from its old value. | |
659 | */ | |
13225977 BH |
660 | rx_may_override_tx = (coalesce->tx_coalesce_usecs == tx_usecs && |
661 | coalesce->tx_coalesce_usecs_irq == tx_usecs); | |
662 | if (coalesce->tx_coalesce_usecs != tx_usecs) | |
663 | tx_usecs = coalesce->tx_coalesce_usecs; | |
664 | else | |
665 | tx_usecs = coalesce->tx_coalesce_usecs_irq; | |
8ceee660 | 666 | |
9e393b30 BH |
667 | rc = efx_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive, |
668 | rx_may_override_tx); | |
669 | if (rc != 0) | |
670 | return rc; | |
671 | ||
8ceee660 | 672 | efx_for_each_channel(channel, efx) |
ef2b90ee | 673 | efx->type->push_irq_moderation(channel); |
8ceee660 BH |
674 | |
675 | return 0; | |
676 | } | |
677 | ||
4642610c BH |
678 | static void efx_ethtool_get_ringparam(struct net_device *net_dev, |
679 | struct ethtool_ringparam *ring) | |
680 | { | |
681 | struct efx_nic *efx = netdev_priv(net_dev); | |
682 | ||
683 | ring->rx_max_pending = EFX_MAX_DMAQ_SIZE; | |
684 | ring->tx_max_pending = EFX_MAX_DMAQ_SIZE; | |
4642610c BH |
685 | ring->rx_pending = efx->rxq_entries; |
686 | ring->tx_pending = efx->txq_entries; | |
4642610c BH |
687 | } |
688 | ||
689 | static int efx_ethtool_set_ringparam(struct net_device *net_dev, | |
690 | struct ethtool_ringparam *ring) | |
691 | { | |
692 | struct efx_nic *efx = netdev_priv(net_dev); | |
693 | ||
694 | if (ring->rx_mini_pending || ring->rx_jumbo_pending || | |
695 | ring->rx_pending > EFX_MAX_DMAQ_SIZE || | |
696 | ring->tx_pending > EFX_MAX_DMAQ_SIZE) | |
697 | return -EINVAL; | |
698 | ||
699 | if (ring->rx_pending < EFX_MIN_RING_SIZE || | |
700 | ring->tx_pending < EFX_MIN_RING_SIZE) { | |
701 | netif_err(efx, drv, efx->net_dev, | |
702 | "TX and RX queues cannot be smaller than %ld\n", | |
703 | EFX_MIN_RING_SIZE); | |
704 | return -EINVAL; | |
705 | } | |
706 | ||
707 | return efx_realloc_channels(efx, ring->rx_pending, ring->tx_pending); | |
708 | } | |
709 | ||
8ceee660 BH |
710 | static int efx_ethtool_set_pauseparam(struct net_device *net_dev, |
711 | struct ethtool_pauseparam *pause) | |
712 | { | |
767e468c | 713 | struct efx_nic *efx = netdev_priv(net_dev); |
b5626946 | 714 | u8 wanted_fc, old_fc; |
d3245b28 | 715 | u32 old_adv; |
04cc8cac | 716 | bool reset; |
d3245b28 BH |
717 | int rc = 0; |
718 | ||
719 | mutex_lock(&efx->mac_lock); | |
8ceee660 | 720 | |
04cc8cac BH |
721 | wanted_fc = ((pause->rx_pause ? EFX_FC_RX : 0) | |
722 | (pause->tx_pause ? EFX_FC_TX : 0) | | |
723 | (pause->autoneg ? EFX_FC_AUTO : 0)); | |
724 | ||
725 | if ((wanted_fc & EFX_FC_TX) && !(wanted_fc & EFX_FC_RX)) { | |
62776d03 BH |
726 | netif_dbg(efx, drv, efx->net_dev, |
727 | "Flow control unsupported: tx ON rx OFF\n"); | |
d3245b28 BH |
728 | rc = -EINVAL; |
729 | goto out; | |
04cc8cac BH |
730 | } |
731 | ||
d3245b28 | 732 | if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising) { |
62776d03 BH |
733 | netif_dbg(efx, drv, efx->net_dev, |
734 | "Autonegotiation is disabled\n"); | |
d3245b28 BH |
735 | rc = -EINVAL; |
736 | goto out; | |
04cc8cac BH |
737 | } |
738 | ||
739 | /* TX flow control may automatically turn itself off if the | |
740 | * link partner (intermittently) stops responding to pause | |
741 | * frames. There isn't any indication that this has happened, | |
742 | * so the best we do is leave it up to the user to spot this | |
743 | * and fix it be cycling transmit flow control on this end. */ | |
744 | reset = (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX); | |
745 | if (EFX_WORKAROUND_11482(efx) && reset) { | |
daeda630 | 746 | if (efx_nic_rev(efx) == EFX_REV_FALCON_B0) { |
04cc8cac | 747 | /* Recover by resetting the EM block */ |
d3245b28 BH |
748 | falcon_stop_nic_stats(efx); |
749 | falcon_drain_tx_fifo(efx); | |
750 | efx->mac_op->reconfigure(efx); | |
751 | falcon_start_nic_stats(efx); | |
04cc8cac BH |
752 | } else { |
753 | /* Schedule a reset to recover */ | |
754 | efx_schedule_reset(efx, RESET_TYPE_INVISIBLE); | |
755 | } | |
756 | } | |
757 | ||
d3245b28 BH |
758 | old_adv = efx->link_advertising; |
759 | old_fc = efx->wanted_fc; | |
760 | efx_link_set_wanted_fc(efx, wanted_fc); | |
761 | if (efx->link_advertising != old_adv || | |
762 | (efx->wanted_fc ^ old_fc) & EFX_FC_AUTO) { | |
763 | rc = efx->phy_op->reconfigure(efx); | |
764 | if (rc) { | |
62776d03 BH |
765 | netif_err(efx, drv, efx->net_dev, |
766 | "Unable to advertise requested flow " | |
767 | "control setting\n"); | |
d3245b28 BH |
768 | goto out; |
769 | } | |
770 | } | |
04cc8cac | 771 | |
d3245b28 BH |
772 | /* Reconfigure the MAC. The PHY *may* generate a link state change event |
773 | * if the user just changed the advertised capabilities, but there's no | |
774 | * harm doing this twice */ | |
775 | efx->mac_op->reconfigure(efx); | |
04cc8cac | 776 | |
d3245b28 | 777 | out: |
04cc8cac | 778 | mutex_unlock(&efx->mac_lock); |
8ceee660 | 779 | |
d3245b28 | 780 | return rc; |
8ceee660 BH |
781 | } |
782 | ||
783 | static void efx_ethtool_get_pauseparam(struct net_device *net_dev, | |
784 | struct ethtool_pauseparam *pause) | |
785 | { | |
767e468c | 786 | struct efx_nic *efx = netdev_priv(net_dev); |
8ceee660 | 787 | |
04cc8cac BH |
788 | pause->rx_pause = !!(efx->wanted_fc & EFX_FC_RX); |
789 | pause->tx_pause = !!(efx->wanted_fc & EFX_FC_TX); | |
790 | pause->autoneg = !!(efx->wanted_fc & EFX_FC_AUTO); | |
8ceee660 BH |
791 | } |
792 | ||
793 | ||
89c758fa BH |
794 | static void efx_ethtool_get_wol(struct net_device *net_dev, |
795 | struct ethtool_wolinfo *wol) | |
796 | { | |
797 | struct efx_nic *efx = netdev_priv(net_dev); | |
798 | return efx->type->get_wol(efx, wol); | |
799 | } | |
800 | ||
801 | ||
802 | static int efx_ethtool_set_wol(struct net_device *net_dev, | |
803 | struct ethtool_wolinfo *wol) | |
804 | { | |
805 | struct efx_nic *efx = netdev_priv(net_dev); | |
806 | return efx->type->set_wol(efx, wol->wolopts); | |
807 | } | |
808 | ||
d215697f | 809 | static int efx_ethtool_reset(struct net_device *net_dev, u32 *flags) |
eb9f6744 BH |
810 | { |
811 | struct efx_nic *efx = netdev_priv(net_dev); | |
0e2a9c7c | 812 | int rc; |
eb9f6744 | 813 | |
0e2a9c7c BH |
814 | rc = efx->type->map_reset_flags(flags); |
815 | if (rc < 0) | |
816 | return rc; | |
eb9f6744 | 817 | |
0e2a9c7c | 818 | return efx_reset(efx, rc); |
eb9f6744 BH |
819 | } |
820 | ||
765c9f46 BH |
821 | static int |
822 | efx_ethtool_get_rxnfc(struct net_device *net_dev, | |
815c7db5 | 823 | struct ethtool_rxnfc *info, u32 *rules __always_unused) |
765c9f46 BH |
824 | { |
825 | struct efx_nic *efx = netdev_priv(net_dev); | |
826 | ||
827 | switch (info->cmd) { | |
828 | case ETHTOOL_GRXRINGS: | |
829 | info->data = efx->n_rx_channels; | |
830 | return 0; | |
831 | ||
832 | case ETHTOOL_GRXFH: { | |
833 | unsigned min_revision = 0; | |
834 | ||
835 | info->data = 0; | |
836 | switch (info->flow_type) { | |
837 | case TCP_V4_FLOW: | |
838 | info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
839 | /* fall through */ | |
840 | case UDP_V4_FLOW: | |
841 | case SCTP_V4_FLOW: | |
842 | case AH_ESP_V4_FLOW: | |
843 | case IPV4_FLOW: | |
844 | info->data |= RXH_IP_SRC | RXH_IP_DST; | |
845 | min_revision = EFX_REV_FALCON_B0; | |
846 | break; | |
847 | case TCP_V6_FLOW: | |
848 | info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
849 | /* fall through */ | |
850 | case UDP_V6_FLOW: | |
851 | case SCTP_V6_FLOW: | |
852 | case AH_ESP_V6_FLOW: | |
853 | case IPV6_FLOW: | |
854 | info->data |= RXH_IP_SRC | RXH_IP_DST; | |
855 | min_revision = EFX_REV_SIENA_A0; | |
856 | break; | |
857 | default: | |
858 | break; | |
859 | } | |
860 | if (efx_nic_rev(efx) < min_revision) | |
861 | info->data = 0; | |
862 | return 0; | |
863 | } | |
864 | ||
865 | default: | |
866 | return -EOPNOTSUPP; | |
867 | } | |
868 | } | |
869 | ||
b4187e42 BH |
870 | static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev, |
871 | struct ethtool_rx_ntuple *ntuple) | |
872 | { | |
873 | struct efx_nic *efx = netdev_priv(net_dev); | |
874 | struct ethtool_tcpip4_spec *ip_entry = &ntuple->fs.h_u.tcp_ip4_spec; | |
875 | struct ethtool_tcpip4_spec *ip_mask = &ntuple->fs.m_u.tcp_ip4_spec; | |
876 | struct ethhdr *mac_entry = &ntuple->fs.h_u.ether_spec; | |
877 | struct ethhdr *mac_mask = &ntuple->fs.m_u.ether_spec; | |
878 | struct efx_filter_spec filter; | |
c39d35eb | 879 | int rc; |
b4187e42 BH |
880 | |
881 | /* Range-check action */ | |
882 | if (ntuple->fs.action < ETHTOOL_RXNTUPLE_ACTION_CLEAR || | |
883 | ntuple->fs.action >= (s32)efx->n_rx_channels) | |
884 | return -EINVAL; | |
885 | ||
886 | if (~ntuple->fs.data_mask) | |
887 | return -EINVAL; | |
888 | ||
c39d35eb BH |
889 | efx_filter_init_rx(&filter, EFX_FILTER_PRI_MANUAL, 0, |
890 | (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP) ? | |
891 | 0xfff : ntuple->fs.action); | |
892 | ||
b4187e42 BH |
893 | switch (ntuple->fs.flow_type) { |
894 | case TCP_V4_FLOW: | |
c39d35eb BH |
895 | case UDP_V4_FLOW: { |
896 | u8 proto = (ntuple->fs.flow_type == TCP_V4_FLOW ? | |
897 | IPPROTO_TCP : IPPROTO_UDP); | |
898 | ||
b4187e42 BH |
899 | /* Must match all of destination, */ |
900 | if (ip_mask->ip4dst | ip_mask->pdst) | |
901 | return -EINVAL; | |
902 | /* all or none of source, */ | |
903 | if ((ip_mask->ip4src | ip_mask->psrc) && | |
904 | ((__force u32)~ip_mask->ip4src | | |
905 | (__force u16)~ip_mask->psrc)) | |
906 | return -EINVAL; | |
907 | /* and nothing else */ | |
908 | if ((u8)~ip_mask->tos | (u16)~ntuple->fs.vlan_tag_mask) | |
909 | return -EINVAL; | |
c39d35eb BH |
910 | |
911 | if (!ip_mask->ip4src) | |
912 | rc = efx_filter_set_ipv4_full(&filter, proto, | |
913 | ip_entry->ip4dst, | |
914 | ip_entry->pdst, | |
915 | ip_entry->ip4src, | |
916 | ip_entry->psrc); | |
917 | else | |
918 | rc = efx_filter_set_ipv4_local(&filter, proto, | |
919 | ip_entry->ip4dst, | |
920 | ip_entry->pdst); | |
921 | if (rc) | |
922 | return rc; | |
b4187e42 | 923 | break; |
c39d35eb BH |
924 | } |
925 | ||
b4187e42 BH |
926 | case ETHER_FLOW: |
927 | /* Must match all of destination, */ | |
928 | if (!is_zero_ether_addr(mac_mask->h_dest)) | |
929 | return -EINVAL; | |
930 | /* all or none of VID, */ | |
931 | if (ntuple->fs.vlan_tag_mask != 0xf000 && | |
932 | ntuple->fs.vlan_tag_mask != 0xffff) | |
933 | return -EINVAL; | |
934 | /* and nothing else */ | |
935 | if (!is_broadcast_ether_addr(mac_mask->h_source) || | |
936 | mac_mask->h_proto != htons(0xffff)) | |
937 | return -EINVAL; | |
c39d35eb BH |
938 | |
939 | rc = efx_filter_set_eth_local( | |
940 | &filter, | |
941 | (ntuple->fs.vlan_tag_mask == 0xf000) ? | |
942 | ntuple->fs.vlan_tag : EFX_FILTER_VID_UNSPEC, | |
943 | mac_entry->h_dest); | |
944 | if (rc) | |
945 | return rc; | |
b4187e42 | 946 | break; |
c39d35eb | 947 | |
b4187e42 BH |
948 | default: |
949 | return -EINVAL; | |
950 | } | |
951 | ||
c39d35eb | 952 | if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR) |
b4187e42 | 953 | return efx_filter_remove_filter(efx, &filter); |
47a8467c BH |
954 | |
955 | rc = efx_filter_insert_filter(efx, &filter, true); | |
956 | return rc < 0 ? rc : 0; | |
b4187e42 BH |
957 | } |
958 | ||
7850f63f | 959 | static u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev) |
765c9f46 BH |
960 | { |
961 | struct efx_nic *efx = netdev_priv(net_dev); | |
765c9f46 | 962 | |
7850f63f BH |
963 | return (efx_nic_rev(efx) < EFX_REV_FALCON_B0 ? |
964 | 0 : ARRAY_SIZE(efx->rx_indir_table)); | |
965 | } | |
966 | ||
967 | static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev, u32 *indir) | |
968 | { | |
969 | struct efx_nic *efx = netdev_priv(net_dev); | |
765c9f46 | 970 | |
7850f63f | 971 | memcpy(indir, efx->rx_indir_table, sizeof(efx->rx_indir_table)); |
765c9f46 BH |
972 | return 0; |
973 | } | |
974 | ||
975 | static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev, | |
7850f63f | 976 | const u32 *indir) |
765c9f46 BH |
977 | { |
978 | struct efx_nic *efx = netdev_priv(net_dev); | |
765c9f46 | 979 | |
7850f63f | 980 | memcpy(efx->rx_indir_table, indir, sizeof(efx->rx_indir_table)); |
765c9f46 BH |
981 | efx_nic_push_rx_indir_table(efx); |
982 | return 0; | |
983 | } | |
984 | ||
0fc0b732 | 985 | const struct ethtool_ops efx_ethtool_ops = { |
8ceee660 BH |
986 | .get_settings = efx_ethtool_get_settings, |
987 | .set_settings = efx_ethtool_set_settings, | |
988 | .get_drvinfo = efx_ethtool_get_drvinfo, | |
5b98c1bf BH |
989 | .get_regs_len = efx_ethtool_get_regs_len, |
990 | .get_regs = efx_ethtool_get_regs, | |
62776d03 BH |
991 | .get_msglevel = efx_ethtool_get_msglevel, |
992 | .set_msglevel = efx_ethtool_set_msglevel, | |
8ceee660 | 993 | .nway_reset = efx_ethtool_nway_reset, |
ed4ba4b5 | 994 | .get_link = ethtool_op_get_link, |
8ceee660 BH |
995 | .get_coalesce = efx_ethtool_get_coalesce, |
996 | .set_coalesce = efx_ethtool_set_coalesce, | |
4642610c BH |
997 | .get_ringparam = efx_ethtool_get_ringparam, |
998 | .set_ringparam = efx_ethtool_set_ringparam, | |
8ceee660 BH |
999 | .get_pauseparam = efx_ethtool_get_pauseparam, |
1000 | .set_pauseparam = efx_ethtool_set_pauseparam, | |
3594e131 | 1001 | .get_sset_count = efx_ethtool_get_sset_count, |
3273c2e8 | 1002 | .self_test = efx_ethtool_self_test, |
8ceee660 | 1003 | .get_strings = efx_ethtool_get_strings, |
c5e129ac | 1004 | .set_phys_id = efx_ethtool_phys_id, |
8ceee660 | 1005 | .get_ethtool_stats = efx_ethtool_get_stats, |
89c758fa BH |
1006 | .get_wol = efx_ethtool_get_wol, |
1007 | .set_wol = efx_ethtool_set_wol, | |
eb9f6744 | 1008 | .reset = efx_ethtool_reset, |
765c9f46 | 1009 | .get_rxnfc = efx_ethtool_get_rxnfc, |
b4187e42 | 1010 | .set_rx_ntuple = efx_ethtool_set_rx_ntuple, |
7850f63f | 1011 | .get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size, |
765c9f46 BH |
1012 | .get_rxfh_indir = efx_ethtool_get_rxfh_indir, |
1013 | .set_rxfh_indir = efx_ethtool_set_rxfh_indir, | |
8ceee660 | 1014 | }; |