diff options
author | Amit Kumar Salecha <amit.salecha@qlogic.com> | 2010-01-12 19:37:25 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-01-16 04:17:15 -0500 |
commit | af19b49152bdb68fda894183e88096d6d1aa5c3d (patch) | |
tree | 811e6ecedf58c3356ac721a18d9a5270e9b2c40c /drivers/net/qlcnic/qlcnic_ethtool.c | |
parent | 6eb3a8553345ba2b4efd5390709e158289b9ece4 (diff) |
qlcnic: Qlogic ethernet driver for CNA devices
o 1G/10G Ethernet Driver for Qlgic QLE8240 and QLE8242 CNA devices.
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_ethtool.c')
-rw-r--r-- | drivers/net/qlcnic/qlcnic_ethtool.c | 870 |
1 files changed, 870 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c new file mode 100644 index 000000000000..65e9620e28f1 --- /dev/null +++ b/drivers/net/qlcnic/qlcnic_ethtool.c | |||
@@ -0,0 +1,870 @@ | |||
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 | }; | ||