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af19b491 AKS |
1 | /* |
2 | * Copyright (C) 2009 - QLogic Corporation. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License | |
7 | * as published by the Free Software Foundation; either version 2 | |
8 | * of the License, or (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
18 | * MA 02111-1307, USA. | |
19 | * | |
20 | * The full GNU General Public License is included in this distribution | |
21 | * in the file called "COPYING". | |
22 | * | |
23 | */ | |
24 | ||
25 | #include <linux/types.h> | |
26 | #include <linux/delay.h> | |
27 | #include <linux/pci.h> | |
28 | #include <linux/io.h> | |
29 | #include <linux/netdevice.h> | |
30 | #include <linux/ethtool.h> | |
31 | ||
32 | #include "qlcnic.h" | |
33 | ||
34 | struct qlcnic_stats { | |
35 | char stat_string[ETH_GSTRING_LEN]; | |
36 | int sizeof_stat; | |
37 | int stat_offset; | |
38 | }; | |
39 | ||
40 | #define QLC_SIZEOF(m) FIELD_SIZEOF(struct qlcnic_adapter, m) | |
41 | #define QLC_OFF(m) offsetof(struct qlcnic_adapter, m) | |
42 | ||
43 | static const struct qlcnic_stats qlcnic_gstrings_stats[] = { | |
44 | {"xmit_called", | |
45 | QLC_SIZEOF(stats.xmitcalled), QLC_OFF(stats.xmitcalled)}, | |
46 | {"xmit_finished", | |
47 | QLC_SIZEOF(stats.xmitfinished), QLC_OFF(stats.xmitfinished)}, | |
48 | {"rx_dropped", | |
49 | QLC_SIZEOF(stats.rxdropped), QLC_OFF(stats.rxdropped)}, | |
50 | {"tx_dropped", | |
51 | QLC_SIZEOF(stats.txdropped), QLC_OFF(stats.txdropped)}, | |
52 | {"csummed", | |
53 | QLC_SIZEOF(stats.csummed), QLC_OFF(stats.csummed)}, | |
54 | {"rx_pkts", | |
55 | QLC_SIZEOF(stats.rx_pkts), QLC_OFF(stats.rx_pkts)}, | |
56 | {"lro_pkts", | |
57 | QLC_SIZEOF(stats.lro_pkts), QLC_OFF(stats.lro_pkts)}, | |
58 | {"rx_bytes", | |
59 | QLC_SIZEOF(stats.rxbytes), QLC_OFF(stats.rxbytes)}, | |
60 | {"tx_bytes", | |
61 | QLC_SIZEOF(stats.txbytes), QLC_OFF(stats.txbytes)}, | |
62 | }; | |
63 | ||
64 | #define QLCNIC_STATS_LEN ARRAY_SIZE(qlcnic_gstrings_stats) | |
65 | ||
66 | static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = { | |
67 | "Register_Test_on_offline", | |
68 | "Link_Test_on_offline" | |
69 | }; | |
70 | ||
71 | #define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test) | |
72 | ||
73 | #define QLCNIC_RING_REGS_COUNT 20 | |
74 | #define QLCNIC_RING_REGS_LEN (QLCNIC_RING_REGS_COUNT * sizeof(u32)) | |
75 | #define QLCNIC_MAX_EEPROM_LEN 1024 | |
76 | ||
77 | static const u32 diag_registers[] = { | |
78 | CRB_CMDPEG_STATE, | |
79 | CRB_RCVPEG_STATE, | |
80 | CRB_XG_STATE_P3, | |
81 | CRB_FW_CAPABILITIES_1, | |
82 | ISR_INT_STATE_REG, | |
83 | QLCNIC_CRB_DEV_REF_COUNT, | |
84 | QLCNIC_CRB_DEV_STATE, | |
85 | QLCNIC_CRB_DRV_STATE, | |
86 | QLCNIC_CRB_DRV_SCRATCH, | |
87 | QLCNIC_CRB_DEV_PARTITION_INFO, | |
88 | QLCNIC_CRB_DRV_IDC_VER, | |
89 | QLCNIC_PEG_ALIVE_COUNTER, | |
90 | QLCNIC_PEG_HALT_STATUS1, | |
91 | QLCNIC_PEG_HALT_STATUS2, | |
92 | QLCNIC_CRB_PEG_NET_0+0x3c, | |
93 | QLCNIC_CRB_PEG_NET_1+0x3c, | |
94 | QLCNIC_CRB_PEG_NET_2+0x3c, | |
95 | QLCNIC_CRB_PEG_NET_4+0x3c, | |
96 | -1 | |
97 | }; | |
98 | ||
99 | static int qlcnic_get_regs_len(struct net_device *dev) | |
100 | { | |
101 | return sizeof(diag_registers) + QLCNIC_RING_REGS_LEN; | |
102 | } | |
103 | ||
104 | static int qlcnic_get_eeprom_len(struct net_device *dev) | |
105 | { | |
106 | return QLCNIC_FLASH_TOTAL_SIZE; | |
107 | } | |
108 | ||
109 | static void | |
110 | qlcnic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) | |
111 | { | |
112 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
113 | u32 fw_major, fw_minor, fw_build; | |
114 | ||
115 | fw_major = QLCRD32(adapter, QLCNIC_FW_VERSION_MAJOR); | |
116 | fw_minor = QLCRD32(adapter, QLCNIC_FW_VERSION_MINOR); | |
117 | fw_build = QLCRD32(adapter, QLCNIC_FW_VERSION_SUB); | |
118 | sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); | |
119 | ||
120 | strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); | |
121 | strlcpy(drvinfo->driver, qlcnic_driver_name, 32); | |
122 | strlcpy(drvinfo->version, QLCNIC_LINUX_VERSIONID, 32); | |
123 | } | |
124 | ||
125 | static int | |
126 | qlcnic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) | |
127 | { | |
128 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
129 | int check_sfp_module = 0; | |
130 | u16 pcifn = adapter->ahw.pci_func; | |
131 | ||
132 | /* read which mode */ | |
133 | if (adapter->ahw.port_type == QLCNIC_GBE) { | |
134 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
135 | SUPPORTED_10baseT_Full | | |
136 | SUPPORTED_100baseT_Half | | |
137 | SUPPORTED_100baseT_Full | | |
138 | SUPPORTED_1000baseT_Half | | |
139 | SUPPORTED_1000baseT_Full); | |
140 | ||
141 | ecmd->advertising = (ADVERTISED_100baseT_Half | | |
142 | ADVERTISED_100baseT_Full | | |
143 | ADVERTISED_1000baseT_Half | | |
144 | ADVERTISED_1000baseT_Full); | |
145 | ||
146 | ecmd->speed = adapter->link_speed; | |
147 | ecmd->duplex = adapter->link_duplex; | |
148 | ecmd->autoneg = adapter->link_autoneg; | |
149 | ||
150 | } else if (adapter->ahw.port_type == QLCNIC_XGBE) { | |
151 | u32 val; | |
152 | ||
153 | val = QLCRD32(adapter, QLCNIC_PORT_MODE_ADDR); | |
154 | if (val == QLCNIC_PORT_MODE_802_3_AP) { | |
155 | ecmd->supported = SUPPORTED_1000baseT_Full; | |
156 | ecmd->advertising = ADVERTISED_1000baseT_Full; | |
157 | } else { | |
158 | ecmd->supported = SUPPORTED_10000baseT_Full; | |
159 | ecmd->advertising = ADVERTISED_10000baseT_Full; | |
160 | } | |
161 | ||
162 | if (netif_running(dev) && adapter->has_link_events) { | |
163 | ecmd->speed = adapter->link_speed; | |
164 | ecmd->autoneg = adapter->link_autoneg; | |
165 | ecmd->duplex = adapter->link_duplex; | |
166 | goto skip; | |
167 | } | |
168 | ||
169 | val = QLCRD32(adapter, P3_LINK_SPEED_REG(pcifn)); | |
170 | ecmd->speed = P3_LINK_SPEED_MHZ * | |
171 | P3_LINK_SPEED_VAL(pcifn, val); | |
172 | ecmd->duplex = DUPLEX_FULL; | |
173 | ecmd->autoneg = AUTONEG_DISABLE; | |
174 | } else | |
175 | return -EIO; | |
176 | ||
177 | skip: | |
178 | ecmd->phy_address = adapter->physical_port; | |
179 | ecmd->transceiver = XCVR_EXTERNAL; | |
180 | ||
181 | switch (adapter->ahw.board_type) { | |
182 | case QLCNIC_BRDTYPE_P3_REF_QG: | |
183 | case QLCNIC_BRDTYPE_P3_4_GB: | |
184 | case QLCNIC_BRDTYPE_P3_4_GB_MM: | |
185 | ||
186 | ecmd->supported |= SUPPORTED_Autoneg; | |
187 | ecmd->advertising |= ADVERTISED_Autoneg; | |
188 | case QLCNIC_BRDTYPE_P3_10G_CX4: | |
189 | case QLCNIC_BRDTYPE_P3_10G_CX4_LP: | |
190 | case QLCNIC_BRDTYPE_P3_10000_BASE_T: | |
191 | ecmd->supported |= SUPPORTED_TP; | |
192 | ecmd->advertising |= ADVERTISED_TP; | |
193 | ecmd->port = PORT_TP; | |
194 | ecmd->autoneg = adapter->link_autoneg; | |
195 | break; | |
196 | case QLCNIC_BRDTYPE_P3_IMEZ: | |
197 | case QLCNIC_BRDTYPE_P3_XG_LOM: | |
198 | case QLCNIC_BRDTYPE_P3_HMEZ: | |
199 | ecmd->supported |= SUPPORTED_MII; | |
200 | ecmd->advertising |= ADVERTISED_MII; | |
201 | ecmd->port = PORT_MII; | |
202 | ecmd->autoneg = AUTONEG_DISABLE; | |
203 | break; | |
204 | case QLCNIC_BRDTYPE_P3_10G_SFP_PLUS: | |
205 | case QLCNIC_BRDTYPE_P3_10G_SFP_CT: | |
206 | case QLCNIC_BRDTYPE_P3_10G_SFP_QT: | |
207 | ecmd->advertising |= ADVERTISED_TP; | |
208 | ecmd->supported |= SUPPORTED_TP; | |
209 | check_sfp_module = netif_running(dev) && | |
210 | adapter->has_link_events; | |
211 | case QLCNIC_BRDTYPE_P3_10G_XFP: | |
212 | ecmd->supported |= SUPPORTED_FIBRE; | |
213 | ecmd->advertising |= ADVERTISED_FIBRE; | |
214 | ecmd->port = PORT_FIBRE; | |
215 | ecmd->autoneg = AUTONEG_DISABLE; | |
216 | break; | |
217 | case QLCNIC_BRDTYPE_P3_10G_TP: | |
218 | if (adapter->ahw.port_type == QLCNIC_XGBE) { | |
219 | ecmd->autoneg = AUTONEG_DISABLE; | |
220 | ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP); | |
221 | ecmd->advertising |= | |
222 | (ADVERTISED_FIBRE | ADVERTISED_TP); | |
223 | ecmd->port = PORT_FIBRE; | |
224 | check_sfp_module = netif_running(dev) && | |
225 | adapter->has_link_events; | |
226 | } else { | |
227 | ecmd->autoneg = AUTONEG_ENABLE; | |
228 | ecmd->supported |= (SUPPORTED_TP | SUPPORTED_Autoneg); | |
229 | ecmd->advertising |= | |
230 | (ADVERTISED_TP | ADVERTISED_Autoneg); | |
231 | ecmd->port = PORT_TP; | |
232 | } | |
233 | break; | |
234 | default: | |
235 | dev_err(&adapter->pdev->dev, "Unsupported board model %d\n", | |
236 | adapter->ahw.board_type); | |
237 | return -EIO; | |
238 | } | |
239 | ||
240 | if (check_sfp_module) { | |
241 | switch (adapter->module_type) { | |
242 | case LINKEVENT_MODULE_OPTICAL_UNKNOWN: | |
243 | case LINKEVENT_MODULE_OPTICAL_SRLR: | |
244 | case LINKEVENT_MODULE_OPTICAL_LRM: | |
245 | case LINKEVENT_MODULE_OPTICAL_SFP_1G: | |
246 | ecmd->port = PORT_FIBRE; | |
247 | break; | |
248 | case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: | |
249 | case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: | |
250 | case LINKEVENT_MODULE_TWINAX: | |
251 | ecmd->port = PORT_TP; | |
252 | break; | |
253 | default: | |
254 | ecmd->port = PORT_OTHER; | |
255 | } | |
256 | } | |
257 | ||
258 | return 0; | |
259 | } | |
260 | ||
261 | static int | |
262 | qlcnic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) | |
263 | { | |
264 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
265 | __u32 status; | |
266 | ||
267 | /* read which mode */ | |
268 | if (adapter->ahw.port_type == QLCNIC_GBE) { | |
269 | /* autonegotiation */ | |
270 | if (qlcnic_fw_cmd_set_phy(adapter, | |
271 | QLCNIC_NIU_GB_MII_MGMT_ADDR_AUTONEG, | |
272 | ecmd->autoneg) != 0) | |
273 | return -EIO; | |
274 | else | |
275 | adapter->link_autoneg = ecmd->autoneg; | |
276 | ||
277 | if (qlcnic_fw_cmd_query_phy(adapter, | |
278 | QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, | |
279 | &status) != 0) | |
280 | return -EIO; | |
281 | ||
282 | switch (ecmd->speed) { | |
283 | case SPEED_10: | |
284 | qlcnic_set_phy_speed(status, 0); | |
285 | break; | |
286 | case SPEED_100: | |
287 | qlcnic_set_phy_speed(status, 1); | |
288 | break; | |
289 | case SPEED_1000: | |
290 | qlcnic_set_phy_speed(status, 2); | |
291 | break; | |
292 | } | |
293 | ||
294 | if (ecmd->duplex == DUPLEX_HALF) | |
295 | qlcnic_clear_phy_duplex(status); | |
296 | if (ecmd->duplex == DUPLEX_FULL) | |
297 | qlcnic_set_phy_duplex(status); | |
298 | if (qlcnic_fw_cmd_set_phy(adapter, | |
299 | QLCNIC_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, | |
300 | *((int *)&status)) != 0) | |
301 | return -EIO; | |
302 | else { | |
303 | adapter->link_speed = ecmd->speed; | |
304 | adapter->link_duplex = ecmd->duplex; | |
305 | } | |
306 | } else | |
307 | return -EOPNOTSUPP; | |
308 | ||
309 | if (!netif_running(dev)) | |
310 | return 0; | |
311 | ||
312 | dev->netdev_ops->ndo_stop(dev); | |
313 | return dev->netdev_ops->ndo_open(dev); | |
314 | } | |
315 | ||
316 | static void | |
317 | qlcnic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) | |
318 | { | |
319 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
320 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | |
321 | struct qlcnic_host_sds_ring *sds_ring; | |
322 | u32 *regs_buff = p; | |
323 | int ring, i = 0; | |
324 | ||
325 | memset(p, 0, qlcnic_get_regs_len(dev)); | |
326 | regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | | |
327 | (adapter->pdev)->device; | |
328 | ||
329 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | |
330 | return; | |
331 | ||
332 | for (i = 0; diag_registers[i] != -1; i++) | |
333 | regs_buff[i] = QLCRD32(adapter, diag_registers[i]); | |
334 | ||
335 | regs_buff[i++] = 0xFFEFCDAB; /* Marker btw regs and ring count*/ | |
336 | ||
337 | regs_buff[i++] = 1; /* No. of tx ring */ | |
338 | regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); | |
339 | regs_buff[i++] = readl(adapter->tx_ring->crb_cmd_producer); | |
340 | ||
341 | regs_buff[i++] = 2; /* No. of rx ring */ | |
342 | regs_buff[i++] = readl(recv_ctx->rds_rings[0].crb_rcv_producer); | |
343 | regs_buff[i++] = readl(recv_ctx->rds_rings[1].crb_rcv_producer); | |
344 | ||
345 | regs_buff[i++] = adapter->max_sds_rings; | |
346 | ||
347 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | |
348 | sds_ring = &(recv_ctx->sds_rings[ring]); | |
349 | regs_buff[i++] = readl(sds_ring->crb_sts_consumer); | |
350 | } | |
351 | } | |
352 | ||
353 | static u32 qlcnic_test_link(struct net_device *dev) | |
354 | { | |
355 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
356 | u32 val; | |
357 | ||
358 | val = QLCRD32(adapter, CRB_XG_STATE_P3); | |
359 | val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); | |
360 | return (val == XG_LINK_UP_P3) ? 0 : 1; | |
361 | } | |
362 | ||
363 | static int | |
364 | qlcnic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, | |
365 | u8 *bytes) | |
366 | { | |
367 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
368 | int offset; | |
369 | int ret; | |
370 | ||
371 | if (eeprom->len == 0) | |
372 | return -EINVAL; | |
373 | ||
374 | eeprom->magic = (adapter->pdev)->vendor | | |
375 | ((adapter->pdev)->device << 16); | |
376 | offset = eeprom->offset; | |
377 | ||
378 | ret = qlcnic_rom_fast_read_words(adapter, offset, bytes, | |
379 | eeprom->len); | |
380 | if (ret < 0) | |
381 | return ret; | |
382 | ||
383 | return 0; | |
384 | } | |
385 | ||
386 | static void | |
387 | qlcnic_get_ringparam(struct net_device *dev, | |
388 | struct ethtool_ringparam *ring) | |
389 | { | |
390 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
391 | ||
392 | ring->rx_pending = adapter->num_rxd; | |
393 | ring->rx_jumbo_pending = adapter->num_jumbo_rxd; | |
394 | ring->rx_jumbo_pending += adapter->num_lro_rxd; | |
395 | ring->tx_pending = adapter->num_txd; | |
396 | ||
397 | if (adapter->ahw.port_type == QLCNIC_GBE) { | |
398 | ring->rx_max_pending = MAX_RCV_DESCRIPTORS_1G; | |
399 | ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_1G; | |
400 | } else { | |
401 | ring->rx_max_pending = MAX_RCV_DESCRIPTORS_10G; | |
402 | ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS_10G; | |
403 | } | |
404 | ||
405 | ring->tx_max_pending = MAX_CMD_DESCRIPTORS; | |
406 | ||
407 | ring->rx_mini_max_pending = 0; | |
408 | ring->rx_mini_pending = 0; | |
409 | } | |
410 | ||
411 | static u32 | |
412 | qlcnic_validate_ringparam(u32 val, u32 min, u32 max, char *r_name) | |
413 | { | |
414 | u32 num_desc; | |
415 | num_desc = max(val, min); | |
416 | num_desc = min(num_desc, max); | |
417 | num_desc = roundup_pow_of_two(num_desc); | |
418 | ||
419 | if (val != num_desc) { | |
420 | printk(KERN_INFO "%s: setting %s ring size %d instead of %d\n", | |
421 | qlcnic_driver_name, r_name, num_desc, val); | |
422 | } | |
423 | ||
424 | return num_desc; | |
425 | } | |
426 | ||
427 | static int | |
428 | qlcnic_set_ringparam(struct net_device *dev, | |
429 | struct ethtool_ringparam *ring) | |
430 | { | |
431 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
432 | u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G; | |
433 | u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; | |
434 | u16 num_rxd, num_jumbo_rxd, num_txd; | |
435 | ||
436 | ||
437 | if (ring->rx_mini_pending) | |
438 | return -EOPNOTSUPP; | |
439 | ||
440 | if (adapter->ahw.port_type == QLCNIC_GBE) { | |
441 | max_rcv_desc = MAX_RCV_DESCRIPTORS_1G; | |
442 | max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G; | |
443 | } | |
444 | ||
445 | num_rxd = qlcnic_validate_ringparam(ring->rx_pending, | |
446 | MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx"); | |
447 | ||
448 | num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending, | |
449 | MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo"); | |
450 | ||
451 | num_txd = qlcnic_validate_ringparam(ring->tx_pending, | |
452 | MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx"); | |
453 | ||
454 | if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd && | |
455 | num_jumbo_rxd == adapter->num_jumbo_rxd) | |
456 | return 0; | |
457 | ||
458 | adapter->num_rxd = num_rxd; | |
459 | adapter->num_jumbo_rxd = num_jumbo_rxd; | |
460 | adapter->num_txd = num_txd; | |
461 | ||
462 | return qlcnic_reset_context(adapter); | |
463 | } | |
464 | ||
465 | static void | |
466 | qlcnic_get_pauseparam(struct net_device *netdev, | |
467 | struct ethtool_pauseparam *pause) | |
468 | { | |
469 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
470 | int port = adapter->physical_port; | |
471 | __u32 val; | |
472 | ||
473 | if (adapter->ahw.port_type == QLCNIC_GBE) { | |
474 | if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) | |
475 | return; | |
476 | /* get flow control settings */ | |
477 | val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port)); | |
478 | pause->rx_pause = qlcnic_gb_get_rx_flowctl(val); | |
479 | val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL); | |
480 | switch (port) { | |
481 | case 0: | |
482 | pause->tx_pause = !(qlcnic_gb_get_gb0_mask(val)); | |
483 | break; | |
484 | case 1: | |
485 | pause->tx_pause = !(qlcnic_gb_get_gb1_mask(val)); | |
486 | break; | |
487 | case 2: | |
488 | pause->tx_pause = !(qlcnic_gb_get_gb2_mask(val)); | |
489 | break; | |
490 | case 3: | |
491 | default: | |
492 | pause->tx_pause = !(qlcnic_gb_get_gb3_mask(val)); | |
493 | break; | |
494 | } | |
495 | } else if (adapter->ahw.port_type == QLCNIC_XGBE) { | |
496 | if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) | |
497 | return; | |
498 | pause->rx_pause = 1; | |
499 | val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL); | |
500 | if (port == 0) | |
501 | pause->tx_pause = !(qlcnic_xg_get_xg0_mask(val)); | |
502 | else | |
503 | pause->tx_pause = !(qlcnic_xg_get_xg1_mask(val)); | |
504 | } else { | |
505 | dev_err(&netdev->dev, "Unknown board type: %x\n", | |
506 | adapter->ahw.port_type); | |
507 | } | |
508 | } | |
509 | ||
510 | static int | |
511 | qlcnic_set_pauseparam(struct net_device *netdev, | |
512 | struct ethtool_pauseparam *pause) | |
513 | { | |
514 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
515 | int port = adapter->physical_port; | |
516 | __u32 val; | |
517 | ||
518 | /* read mode */ | |
519 | if (adapter->ahw.port_type == QLCNIC_GBE) { | |
520 | if ((port < 0) || (port > QLCNIC_NIU_MAX_GBE_PORTS)) | |
521 | return -EIO; | |
522 | /* set flow control */ | |
523 | val = QLCRD32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port)); | |
524 | ||
525 | if (pause->rx_pause) | |
526 | qlcnic_gb_rx_flowctl(val); | |
527 | else | |
528 | qlcnic_gb_unset_rx_flowctl(val); | |
529 | ||
530 | QLCWR32(adapter, QLCNIC_NIU_GB_MAC_CONFIG_0(port), | |
531 | val); | |
532 | /* set autoneg */ | |
533 | val = QLCRD32(adapter, QLCNIC_NIU_GB_PAUSE_CTL); | |
534 | switch (port) { | |
535 | case 0: | |
536 | if (pause->tx_pause) | |
537 | qlcnic_gb_unset_gb0_mask(val); | |
538 | else | |
539 | qlcnic_gb_set_gb0_mask(val); | |
540 | break; | |
541 | case 1: | |
542 | if (pause->tx_pause) | |
543 | qlcnic_gb_unset_gb1_mask(val); | |
544 | else | |
545 | qlcnic_gb_set_gb1_mask(val); | |
546 | break; | |
547 | case 2: | |
548 | if (pause->tx_pause) | |
549 | qlcnic_gb_unset_gb2_mask(val); | |
550 | else | |
551 | qlcnic_gb_set_gb2_mask(val); | |
552 | break; | |
553 | case 3: | |
554 | default: | |
555 | if (pause->tx_pause) | |
556 | qlcnic_gb_unset_gb3_mask(val); | |
557 | else | |
558 | qlcnic_gb_set_gb3_mask(val); | |
559 | break; | |
560 | } | |
561 | QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val); | |
562 | } else if (adapter->ahw.port_type == QLCNIC_XGBE) { | |
563 | if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS)) | |
564 | return -EIO; | |
565 | val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL); | |
566 | if (port == 0) { | |
567 | if (pause->tx_pause) | |
568 | qlcnic_xg_unset_xg0_mask(val); | |
569 | else | |
570 | qlcnic_xg_set_xg0_mask(val); | |
571 | } else { | |
572 | if (pause->tx_pause) | |
573 | qlcnic_xg_unset_xg1_mask(val); | |
574 | else | |
575 | qlcnic_xg_set_xg1_mask(val); | |
576 | } | |
577 | QLCWR32(adapter, QLCNIC_NIU_XG_PAUSE_CTL, val); | |
578 | } else { | |
579 | dev_err(&netdev->dev, "Unknown board type: %x\n", | |
580 | adapter->ahw.port_type); | |
581 | } | |
582 | return 0; | |
583 | } | |
584 | ||
585 | static int qlcnic_reg_test(struct net_device *dev) | |
586 | { | |
587 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
588 | u32 data_read, data_written; | |
589 | ||
590 | data_read = QLCRD32(adapter, QLCNIC_PCIX_PH_REG(0)); | |
591 | if ((data_read & 0xffff) != adapter->pdev->vendor) | |
592 | return 1; | |
593 | ||
594 | data_written = (u32)0xa5a5a5a5; | |
595 | ||
596 | QLCWR32(adapter, CRB_SCRATCHPAD_TEST, data_written); | |
597 | data_read = QLCRD32(adapter, CRB_SCRATCHPAD_TEST); | |
598 | if (data_written != data_read) | |
599 | return 1; | |
600 | ||
601 | return 0; | |
602 | } | |
603 | ||
604 | static int qlcnic_get_sset_count(struct net_device *dev, int sset) | |
605 | { | |
606 | switch (sset) { | |
607 | case ETH_SS_TEST: | |
608 | return QLCNIC_TEST_LEN; | |
609 | case ETH_SS_STATS: | |
610 | return QLCNIC_STATS_LEN; | |
611 | default: | |
612 | return -EOPNOTSUPP; | |
613 | } | |
614 | } | |
615 | ||
616 | static void | |
617 | qlcnic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, | |
618 | u64 *data) | |
619 | { | |
620 | memset(data, 0, sizeof(u64) * QLCNIC_TEST_LEN); | |
621 | data[0] = qlcnic_reg_test(dev); | |
622 | if (data[0]) | |
623 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
624 | ||
625 | /* link test */ | |
626 | data[1] = (u64) qlcnic_test_link(dev); | |
627 | if (data[1]) | |
628 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
629 | } | |
630 | ||
631 | static void | |
632 | qlcnic_get_strings(struct net_device *dev, u32 stringset, u8 * data) | |
633 | { | |
634 | int index; | |
635 | ||
636 | switch (stringset) { | |
637 | case ETH_SS_TEST: | |
638 | memcpy(data, *qlcnic_gstrings_test, | |
639 | QLCNIC_TEST_LEN * ETH_GSTRING_LEN); | |
640 | break; | |
641 | case ETH_SS_STATS: | |
642 | for (index = 0; index < QLCNIC_STATS_LEN; index++) { | |
643 | memcpy(data + index * ETH_GSTRING_LEN, | |
644 | qlcnic_gstrings_stats[index].stat_string, | |
645 | ETH_GSTRING_LEN); | |
646 | } | |
647 | break; | |
648 | } | |
649 | } | |
650 | ||
651 | static void | |
652 | qlcnic_get_ethtool_stats(struct net_device *dev, | |
653 | struct ethtool_stats *stats, u64 * data) | |
654 | { | |
655 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
656 | int index; | |
657 | ||
658 | for (index = 0; index < QLCNIC_STATS_LEN; index++) { | |
659 | char *p = | |
660 | (char *)adapter + | |
661 | qlcnic_gstrings_stats[index].stat_offset; | |
662 | data[index] = | |
663 | (qlcnic_gstrings_stats[index].sizeof_stat == | |
664 | sizeof(u64)) ? *(u64 *)p:(*(u32 *)p); | |
665 | } | |
666 | } | |
667 | ||
668 | static u32 qlcnic_get_rx_csum(struct net_device *dev) | |
669 | { | |
670 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
671 | return adapter->rx_csum; | |
672 | } | |
673 | ||
674 | static int qlcnic_set_rx_csum(struct net_device *dev, u32 data) | |
675 | { | |
676 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
677 | adapter->rx_csum = !!data; | |
678 | return 0; | |
679 | } | |
680 | ||
681 | static u32 qlcnic_get_tso(struct net_device *dev) | |
682 | { | |
683 | return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0; | |
684 | } | |
685 | ||
686 | static int qlcnic_set_tso(struct net_device *dev, u32 data) | |
687 | { | |
688 | if (data) | |
689 | dev->features |= (NETIF_F_TSO | NETIF_F_TSO6); | |
690 | else | |
691 | dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); | |
692 | ||
693 | return 0; | |
694 | } | |
695 | ||
696 | static void | |
697 | qlcnic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
698 | { | |
699 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
700 | u32 wol_cfg; | |
701 | ||
702 | wol->supported = 0; | |
703 | wol->wolopts = 0; | |
704 | ||
705 | wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); | |
706 | if (wol_cfg & (1UL << adapter->portnum)) | |
707 | wol->supported |= WAKE_MAGIC; | |
708 | ||
709 | wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); | |
710 | if (wol_cfg & (1UL << adapter->portnum)) | |
711 | wol->wolopts |= WAKE_MAGIC; | |
712 | } | |
713 | ||
714 | static int | |
715 | qlcnic_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
716 | { | |
717 | struct qlcnic_adapter *adapter = netdev_priv(dev); | |
718 | u32 wol_cfg; | |
719 | ||
720 | if (wol->wolopts & ~WAKE_MAGIC) | |
721 | return -EOPNOTSUPP; | |
722 | ||
723 | wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG_NV); | |
724 | if (!(wol_cfg & (1 << adapter->portnum))) | |
725 | return -EOPNOTSUPP; | |
726 | ||
727 | wol_cfg = QLCRD32(adapter, QLCNIC_WOL_CONFIG); | |
728 | if (wol->wolopts & WAKE_MAGIC) | |
729 | wol_cfg |= 1UL << adapter->portnum; | |
730 | else | |
731 | wol_cfg &= ~(1UL << adapter->portnum); | |
732 | ||
733 | QLCWR32(adapter, QLCNIC_WOL_CONFIG, wol_cfg); | |
734 | ||
735 | return 0; | |
736 | } | |
737 | ||
738 | /* | |
739 | * Set the coalescing parameters. Currently only normal is supported. | |
740 | * If rx_coalesce_usecs == 0 or rx_max_coalesced_frames == 0 then set the | |
741 | * firmware coalescing to default. | |
742 | */ | |
743 | static int qlcnic_set_intr_coalesce(struct net_device *netdev, | |
744 | struct ethtool_coalesce *ethcoal) | |
745 | { | |
746 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
747 | ||
748 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | |
749 | return -EINVAL; | |
750 | ||
751 | /* | |
752 | * Return Error if unsupported values or | |
753 | * unsupported parameters are set. | |
754 | */ | |
755 | if (ethcoal->rx_coalesce_usecs > 0xffff || | |
756 | ethcoal->rx_max_coalesced_frames > 0xffff || | |
757 | ethcoal->tx_coalesce_usecs > 0xffff || | |
758 | ethcoal->tx_max_coalesced_frames > 0xffff || | |
759 | ethcoal->rx_coalesce_usecs_irq || | |
760 | ethcoal->rx_max_coalesced_frames_irq || | |
761 | ethcoal->tx_coalesce_usecs_irq || | |
762 | ethcoal->tx_max_coalesced_frames_irq || | |
763 | ethcoal->stats_block_coalesce_usecs || | |
764 | ethcoal->use_adaptive_rx_coalesce || | |
765 | ethcoal->use_adaptive_tx_coalesce || | |
766 | ethcoal->pkt_rate_low || | |
767 | ethcoal->rx_coalesce_usecs_low || | |
768 | ethcoal->rx_max_coalesced_frames_low || | |
769 | ethcoal->tx_coalesce_usecs_low || | |
770 | ethcoal->tx_max_coalesced_frames_low || | |
771 | ethcoal->pkt_rate_high || | |
772 | ethcoal->rx_coalesce_usecs_high || | |
773 | ethcoal->rx_max_coalesced_frames_high || | |
774 | ethcoal->tx_coalesce_usecs_high || | |
775 | ethcoal->tx_max_coalesced_frames_high) | |
776 | return -EINVAL; | |
777 | ||
778 | if (!ethcoal->rx_coalesce_usecs || | |
779 | !ethcoal->rx_max_coalesced_frames) { | |
780 | adapter->coal.flags = QLCNIC_INTR_DEFAULT; | |
781 | adapter->coal.normal.data.rx_time_us = | |
782 | QLCNIC_DEFAULT_INTR_COALESCE_RX_TIME_US; | |
783 | adapter->coal.normal.data.rx_packets = | |
784 | QLCNIC_DEFAULT_INTR_COALESCE_RX_PACKETS; | |
785 | } else { | |
786 | adapter->coal.flags = 0; | |
787 | adapter->coal.normal.data.rx_time_us = | |
788 | ethcoal->rx_coalesce_usecs; | |
789 | adapter->coal.normal.data.rx_packets = | |
790 | ethcoal->rx_max_coalesced_frames; | |
791 | } | |
792 | adapter->coal.normal.data.tx_time_us = ethcoal->tx_coalesce_usecs; | |
793 | adapter->coal.normal.data.tx_packets = | |
794 | ethcoal->tx_max_coalesced_frames; | |
795 | ||
796 | qlcnic_config_intr_coalesce(adapter); | |
797 | ||
798 | return 0; | |
799 | } | |
800 | ||
801 | static int qlcnic_get_intr_coalesce(struct net_device *netdev, | |
802 | struct ethtool_coalesce *ethcoal) | |
803 | { | |
804 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
805 | ||
806 | if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) | |
807 | return -EINVAL; | |
808 | ||
809 | ethcoal->rx_coalesce_usecs = adapter->coal.normal.data.rx_time_us; | |
810 | ethcoal->tx_coalesce_usecs = adapter->coal.normal.data.tx_time_us; | |
811 | ethcoal->rx_max_coalesced_frames = | |
812 | adapter->coal.normal.data.rx_packets; | |
813 | ethcoal->tx_max_coalesced_frames = | |
814 | adapter->coal.normal.data.tx_packets; | |
815 | ||
816 | return 0; | |
817 | } | |
818 | ||
819 | static int qlcnic_set_flags(struct net_device *netdev, u32 data) | |
820 | { | |
821 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
822 | int hw_lro; | |
823 | ||
824 | if (!(adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)) | |
825 | return -EINVAL; | |
826 | ||
827 | ethtool_op_set_flags(netdev, data); | |
828 | ||
829 | hw_lro = (data & ETH_FLAG_LRO) ? QLCNIC_LRO_ENABLED : 0; | |
830 | ||
831 | if (qlcnic_config_hw_lro(adapter, hw_lro)) | |
832 | return -EIO; | |
833 | ||
834 | if ((hw_lro == 0) && qlcnic_send_lro_cleanup(adapter)) | |
835 | return -EIO; | |
836 | ||
837 | ||
838 | return 0; | |
839 | } | |
840 | ||
841 | const struct ethtool_ops qlcnic_ethtool_ops = { | |
842 | .get_settings = qlcnic_get_settings, | |
843 | .set_settings = qlcnic_set_settings, | |
844 | .get_drvinfo = qlcnic_get_drvinfo, | |
845 | .get_regs_len = qlcnic_get_regs_len, | |
846 | .get_regs = qlcnic_get_regs, | |
847 | .get_link = ethtool_op_get_link, | |
848 | .get_eeprom_len = qlcnic_get_eeprom_len, | |
849 | .get_eeprom = qlcnic_get_eeprom, | |
850 | .get_ringparam = qlcnic_get_ringparam, | |
851 | .set_ringparam = qlcnic_set_ringparam, | |
852 | .get_pauseparam = qlcnic_get_pauseparam, | |
853 | .set_pauseparam = qlcnic_set_pauseparam, | |
854 | .set_tx_csum = ethtool_op_set_tx_csum, | |
855 | .set_sg = ethtool_op_set_sg, | |
856 | .get_tso = qlcnic_get_tso, | |
857 | .set_tso = qlcnic_set_tso, | |
858 | .get_wol = qlcnic_get_wol, | |
859 | .set_wol = qlcnic_set_wol, | |
860 | .self_test = qlcnic_diag_test, | |
861 | .get_strings = qlcnic_get_strings, | |
862 | .get_ethtool_stats = qlcnic_get_ethtool_stats, | |
863 | .get_sset_count = qlcnic_get_sset_count, | |
864 | .get_rx_csum = qlcnic_get_rx_csum, | |
865 | .set_rx_csum = qlcnic_set_rx_csum, | |
866 | .get_coalesce = qlcnic_get_intr_coalesce, | |
867 | .set_coalesce = qlcnic_set_intr_coalesce, | |
868 | .get_flags = ethtool_op_get_flags, | |
869 | .set_flags = qlcnic_set_flags, | |
870 | }; |