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3d396eb1 AK |
1 | /* |
2 | * Copyright (C) 2003 - 2006 NetXen, Inc. | |
3 | * All rights reserved. | |
80922fbc | 4 | * |
3d396eb1 AK |
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. | |
80922fbc | 9 | * |
3d396eb1 AK |
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. | |
80922fbc | 14 | * |
3d396eb1 AK |
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. | |
80922fbc | 19 | * |
3d396eb1 AK |
20 | * The full GNU General Public License is included in this distribution |
21 | * in the file called LICENSE. | |
80922fbc | 22 | * |
3d396eb1 AK |
23 | * Contact Information: |
24 | * info@netxen.com | |
25 | * NetXen, | |
26 | * 3965 Freedom Circle, Fourth floor, | |
27 | * Santa Clara, CA 95054 | |
28 | * | |
29 | * | |
30 | * ethtool support for netxen nic | |
31 | * | |
32 | */ | |
33 | ||
34 | #include <linux/types.h> | |
35 | #include <asm/uaccess.h> | |
36 | #include <linux/pci.h> | |
37 | #include <asm/io.h> | |
38 | #include <linux/netdevice.h> | |
39 | #include <linux/ethtool.h> | |
40 | #include <linux/version.h> | |
41 | ||
42 | #include "netxen_nic_hw.h" | |
43 | #include "netxen_nic.h" | |
44 | #include "netxen_nic_phan_reg.h" | |
45 | #include "netxen_nic_ioctl.h" | |
46 | ||
47 | struct netxen_nic_stats { | |
48 | char stat_string[ETH_GSTRING_LEN]; | |
49 | int sizeof_stat; | |
50 | int stat_offset; | |
51 | }; | |
52 | ||
53 | #define NETXEN_NIC_STAT(m) sizeof(((struct netxen_port *)0)->m), \ | |
54 | offsetof(struct netxen_port, m) | |
55 | ||
cb8011ad AK |
56 | #define NETXEN_NIC_PORT_WINDOW 0x10000 |
57 | #define NETXEN_NIC_INVALID_DATA 0xDEADBEEF | |
58 | ||
3d396eb1 AK |
59 | static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { |
60 | {"rcvd_bad_skb", NETXEN_NIC_STAT(stats.rcvdbadskb)}, | |
61 | {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)}, | |
62 | {"xmited_frames", NETXEN_NIC_STAT(stats.xmitedframes)}, | |
63 | {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)}, | |
64 | {"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)}, | |
65 | {"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)}, | |
66 | {"polled", NETXEN_NIC_STAT(stats.polled)}, | |
67 | {"uphappy", NETXEN_NIC_STAT(stats.uphappy)}, | |
68 | {"updropped", NETXEN_NIC_STAT(stats.updropped)}, | |
69 | {"uplcong", NETXEN_NIC_STAT(stats.uplcong)}, | |
70 | {"uphcong", NETXEN_NIC_STAT(stats.uphcong)}, | |
71 | {"upmcong", NETXEN_NIC_STAT(stats.upmcong)}, | |
72 | {"updunno", NETXEN_NIC_STAT(stats.updunno)}, | |
73 | {"skb_freed", NETXEN_NIC_STAT(stats.skbfreed)}, | |
74 | {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)}, | |
75 | {"tx_null_skb", NETXEN_NIC_STAT(stats.txnullskb)}, | |
76 | {"csummed", NETXEN_NIC_STAT(stats.csummed)}, | |
77 | {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)}, | |
78 | {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)}, | |
79 | {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)}, | |
80 | }; | |
81 | ||
82 | #define NETXEN_NIC_STATS_LEN \ | |
83 | sizeof(netxen_nic_gstrings_stats) / sizeof(struct netxen_nic_stats) | |
84 | ||
85 | static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { | |
86 | "Register_Test_offline", "EEPROM_Test_offline", | |
87 | "Interrupt_Test_offline", "Loopback_Test_offline", | |
88 | "Link_Test_on_offline" | |
89 | }; | |
90 | ||
91 | #define NETXEN_NIC_TEST_LEN sizeof(netxen_nic_gstrings_test) / ETH_GSTRING_LEN | |
92 | ||
93 | #define NETXEN_NIC_REGS_COUNT 42 | |
94 | #define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32)) | |
95 | #define NETXEN_MAX_EEPROM_LEN 1024 | |
96 | ||
97 | static int netxen_nic_get_eeprom_len(struct net_device *dev) | |
98 | { | |
99 | struct netxen_port *port = netdev_priv(dev); | |
100 | struct netxen_adapter *adapter = port->adapter; | |
101 | int n; | |
102 | ||
103 | if ((netxen_rom_fast_read(adapter, 0, &n) == 0) | |
104 | && (n & NETXEN_ROM_ROUNDUP)) { | |
105 | n &= ~NETXEN_ROM_ROUNDUP; | |
106 | if (n < NETXEN_MAX_EEPROM_LEN) | |
107 | return n; | |
108 | } | |
109 | return 0; | |
110 | } | |
111 | ||
112 | static void | |
113 | netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) | |
114 | { | |
115 | struct netxen_port *port = netdev_priv(dev); | |
116 | struct netxen_adapter *adapter = port->adapter; | |
cb8011ad AK |
117 | u32 fw_major = 0; |
118 | u32 fw_minor = 0; | |
119 | u32 fw_build = 0; | |
3d396eb1 | 120 | |
80922fbc | 121 | strncpy(drvinfo->driver, netxen_nic_driver_name, 32); |
3d396eb1 AK |
122 | strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32); |
123 | fw_major = readl(NETXEN_CRB_NORMALIZE(adapter, | |
124 | NETXEN_FW_VERSION_MAJOR)); | |
125 | fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter, | |
126 | NETXEN_FW_VERSION_MINOR)); | |
127 | fw_build = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB)); | |
128 | sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); | |
129 | ||
130 | strncpy(drvinfo->bus_info, pci_name(port->pdev), 32); | |
131 | drvinfo->n_stats = NETXEN_NIC_STATS_LEN; | |
132 | drvinfo->testinfo_len = NETXEN_NIC_TEST_LEN; | |
133 | drvinfo->regdump_len = NETXEN_NIC_REGS_LEN; | |
134 | drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev); | |
135 | } | |
136 | ||
137 | static int | |
138 | netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) | |
139 | { | |
140 | struct netxen_port *port = netdev_priv(dev); | |
141 | struct netxen_adapter *adapter = port->adapter; | |
71bd7877 | 142 | struct netxen_board_info *boardinfo = &adapter->ahw.boardcfg; |
3d396eb1 AK |
143 | |
144 | /* read which mode */ | |
145 | if (adapter->ahw.board_type == NETXEN_NIC_GBE) { | |
146 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
147 | SUPPORTED_10baseT_Full | | |
148 | SUPPORTED_100baseT_Half | | |
149 | SUPPORTED_100baseT_Full | | |
150 | SUPPORTED_1000baseT_Half | | |
cb8011ad | 151 | SUPPORTED_1000baseT_Full); |
3d396eb1 AK |
152 | |
153 | ecmd->advertising = (ADVERTISED_100baseT_Half | | |
154 | ADVERTISED_100baseT_Full | | |
155 | ADVERTISED_1000baseT_Half | | |
cb8011ad | 156 | ADVERTISED_1000baseT_Full); |
3d396eb1 AK |
157 | |
158 | ecmd->port = PORT_TP; | |
159 | ||
160 | if (netif_running(dev)) { | |
161 | ecmd->speed = port->link_speed; | |
162 | ecmd->duplex = port->link_duplex; | |
163 | } else | |
164 | return -EIO; /* link absent */ | |
cb8011ad | 165 | } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { |
3d396eb1 AK |
166 | ecmd->supported = (SUPPORTED_TP | |
167 | SUPPORTED_1000baseT_Full | | |
168 | SUPPORTED_10000baseT_Full); | |
169 | ecmd->advertising = (ADVERTISED_TP | | |
170 | ADVERTISED_1000baseT_Full | | |
171 | ADVERTISED_10000baseT_Full); | |
172 | ecmd->port = PORT_TP; | |
173 | ||
174 | ecmd->speed = SPEED_10000; | |
175 | ecmd->duplex = DUPLEX_FULL; | |
3d396eb1 | 176 | ecmd->autoneg = AUTONEG_DISABLE; |
cb8011ad AK |
177 | } else |
178 | return -EIO; | |
179 | ||
180 | ecmd->phy_address = port->portnum; | |
181 | ecmd->transceiver = XCVR_EXTERNAL; | |
182 | ||
183 | switch ((netxen_brdtype_t) boardinfo->board_type) { | |
184 | case NETXEN_BRDTYPE_P2_SB35_4G: | |
185 | case NETXEN_BRDTYPE_P2_SB31_2G: | |
186 | ecmd->supported |= SUPPORTED_Autoneg; | |
187 | ecmd->advertising |= ADVERTISED_Autoneg; | |
188 | case NETXEN_BRDTYPE_P2_SB31_10G_CX4: | |
189 | ecmd->supported |= SUPPORTED_TP; | |
190 | ecmd->advertising |= ADVERTISED_TP; | |
191 | ecmd->port = PORT_TP; | |
192 | ecmd->autoneg = (boardinfo->board_type == | |
193 | NETXEN_BRDTYPE_P2_SB31_10G_CX4) ? | |
194 | (AUTONEG_DISABLE) : (port->link_autoneg); | |
195 | break; | |
196 | case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: | |
197 | case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: | |
198 | ecmd->supported |= SUPPORTED_MII; | |
199 | ecmd->advertising |= ADVERTISED_MII; | |
200 | ecmd->port = PORT_FIBRE; | |
201 | ecmd->autoneg = AUTONEG_DISABLE; | |
202 | break; | |
203 | case NETXEN_BRDTYPE_P2_SB31_10G: | |
204 | ecmd->supported |= SUPPORTED_FIBRE; | |
205 | ecmd->advertising |= ADVERTISED_FIBRE; | |
206 | ecmd->port = PORT_FIBRE; | |
207 | ecmd->autoneg = AUTONEG_DISABLE; | |
208 | break; | |
209 | default: | |
71bd7877 | 210 | printk(KERN_ERR "netxen-nic: Unsupported board model %d\n", |
cb8011ad AK |
211 | (netxen_brdtype_t) boardinfo->board_type); |
212 | return -EIO; | |
3d396eb1 AK |
213 | } |
214 | ||
cb8011ad | 215 | return 0; |
3d396eb1 AK |
216 | } |
217 | ||
218 | static int | |
219 | netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) | |
220 | { | |
221 | struct netxen_port *port = netdev_priv(dev); | |
222 | struct netxen_adapter *adapter = port->adapter; | |
223 | __le32 status; | |
224 | ||
225 | /* read which mode */ | |
226 | if (adapter->ahw.board_type == NETXEN_NIC_GBE) { | |
227 | /* autonegotiation */ | |
80922fbc AK |
228 | if (adapter->phy_write |
229 | && adapter->phy_write(adapter, port->portnum, | |
230 | NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, | |
231 | (__le32) ecmd->autoneg) != 0) | |
3d396eb1 AK |
232 | return -EIO; |
233 | else | |
234 | port->link_autoneg = ecmd->autoneg; | |
235 | ||
80922fbc AK |
236 | if (adapter->phy_read |
237 | && adapter->phy_read(adapter, port->portnum, | |
238 | NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, | |
239 | &status) != 0) | |
3d396eb1 AK |
240 | return -EIO; |
241 | ||
242 | /* speed */ | |
243 | switch (ecmd->speed) { | |
244 | case SPEED_10: | |
245 | netxen_set_phy_speed(status, 0); | |
246 | break; | |
247 | case SPEED_100: | |
248 | netxen_set_phy_speed(status, 1); | |
249 | break; | |
250 | case SPEED_1000: | |
251 | netxen_set_phy_speed(status, 2); | |
252 | break; | |
253 | } | |
254 | /* set duplex mode */ | |
255 | if (ecmd->duplex == DUPLEX_HALF) | |
256 | netxen_clear_phy_duplex(status); | |
257 | if (ecmd->duplex == DUPLEX_FULL) | |
258 | netxen_set_phy_duplex(status); | |
80922fbc AK |
259 | if (adapter->phy_write |
260 | && adapter->phy_write(adapter, port->portnum, | |
261 | NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, | |
262 | *((int *)&status)) != 0) | |
3d396eb1 AK |
263 | return -EIO; |
264 | else { | |
265 | port->link_speed = ecmd->speed; | |
266 | port->link_duplex = ecmd->duplex; | |
267 | } | |
268 | } else | |
269 | return -EOPNOTSUPP; | |
270 | ||
271 | if (netif_running(dev)) { | |
272 | dev->stop(dev); | |
273 | dev->open(dev); | |
274 | } | |
275 | return 0; | |
276 | } | |
277 | ||
278 | static int netxen_nic_get_regs_len(struct net_device *dev) | |
279 | { | |
280 | return NETXEN_NIC_REGS_LEN; | |
281 | } | |
282 | ||
283 | struct netxen_niu_regs { | |
284 | __le32 reg[NETXEN_NIC_REGS_COUNT]; | |
285 | }; | |
286 | ||
287 | static struct netxen_niu_regs niu_registers[] = { | |
288 | { | |
289 | /* GB Mode */ | |
290 | { | |
291 | NETXEN_NIU_GB_SERDES_RESET, | |
292 | NETXEN_NIU_GB0_MII_MODE, | |
293 | NETXEN_NIU_GB1_MII_MODE, | |
294 | NETXEN_NIU_GB2_MII_MODE, | |
295 | NETXEN_NIU_GB3_MII_MODE, | |
296 | NETXEN_NIU_GB0_GMII_MODE, | |
297 | NETXEN_NIU_GB1_GMII_MODE, | |
298 | NETXEN_NIU_GB2_GMII_MODE, | |
299 | NETXEN_NIU_GB3_GMII_MODE, | |
300 | NETXEN_NIU_REMOTE_LOOPBACK, | |
301 | NETXEN_NIU_GB0_HALF_DUPLEX, | |
302 | NETXEN_NIU_GB1_HALF_DUPLEX, | |
303 | NETXEN_NIU_RESET_SYS_FIFOS, | |
304 | NETXEN_NIU_GB_CRC_DROP, | |
305 | NETXEN_NIU_GB_DROP_WRONGADDR, | |
306 | NETXEN_NIU_TEST_MUX_CTL, | |
307 | ||
308 | NETXEN_NIU_GB_MAC_CONFIG_0(0), | |
309 | NETXEN_NIU_GB_MAC_CONFIG_1(0), | |
310 | NETXEN_NIU_GB_HALF_DUPLEX_CTRL(0), | |
311 | NETXEN_NIU_GB_MAX_FRAME_SIZE(0), | |
312 | NETXEN_NIU_GB_TEST_REG(0), | |
313 | NETXEN_NIU_GB_MII_MGMT_CONFIG(0), | |
314 | NETXEN_NIU_GB_MII_MGMT_COMMAND(0), | |
315 | NETXEN_NIU_GB_MII_MGMT_ADDR(0), | |
316 | NETXEN_NIU_GB_MII_MGMT_CTRL(0), | |
317 | NETXEN_NIU_GB_MII_MGMT_STATUS(0), | |
318 | NETXEN_NIU_GB_MII_MGMT_INDICATE(0), | |
319 | NETXEN_NIU_GB_INTERFACE_CTRL(0), | |
320 | NETXEN_NIU_GB_INTERFACE_STATUS(0), | |
321 | NETXEN_NIU_GB_STATION_ADDR_0(0), | |
322 | NETXEN_NIU_GB_STATION_ADDR_1(0), | |
323 | -1, | |
324 | } | |
325 | }, | |
326 | { | |
327 | /* XG Mode */ | |
328 | { | |
329 | NETXEN_NIU_XG_SINGLE_TERM, | |
330 | NETXEN_NIU_XG_DRIVE_HI, | |
331 | NETXEN_NIU_XG_DRIVE_LO, | |
332 | NETXEN_NIU_XG_DTX, | |
333 | NETXEN_NIU_XG_DEQ, | |
334 | NETXEN_NIU_XG_WORD_ALIGN, | |
335 | NETXEN_NIU_XG_RESET, | |
336 | NETXEN_NIU_XG_POWER_DOWN, | |
337 | NETXEN_NIU_XG_RESET_PLL, | |
338 | NETXEN_NIU_XG_SERDES_LOOPBACK, | |
339 | NETXEN_NIU_XG_DO_BYTE_ALIGN, | |
340 | NETXEN_NIU_XG_TX_ENABLE, | |
341 | NETXEN_NIU_XG_RX_ENABLE, | |
342 | NETXEN_NIU_XG_STATUS, | |
343 | NETXEN_NIU_XG_PAUSE_THRESHOLD, | |
344 | NETXEN_NIU_XGE_CONFIG_0, | |
345 | NETXEN_NIU_XGE_CONFIG_1, | |
346 | NETXEN_NIU_XGE_IPG, | |
347 | NETXEN_NIU_XGE_STATION_ADDR_0_HI, | |
348 | NETXEN_NIU_XGE_STATION_ADDR_0_1, | |
349 | NETXEN_NIU_XGE_STATION_ADDR_1_LO, | |
350 | NETXEN_NIU_XGE_STATUS, | |
351 | NETXEN_NIU_XGE_MAX_FRAME_SIZE, | |
352 | NETXEN_NIU_XGE_PAUSE_FRAME_VALUE, | |
353 | NETXEN_NIU_XGE_TX_BYTE_CNT, | |
354 | NETXEN_NIU_XGE_TX_FRAME_CNT, | |
355 | NETXEN_NIU_XGE_RX_BYTE_CNT, | |
356 | NETXEN_NIU_XGE_RX_FRAME_CNT, | |
357 | NETXEN_NIU_XGE_AGGR_ERROR_CNT, | |
358 | NETXEN_NIU_XGE_MULTICAST_FRAME_CNT, | |
359 | NETXEN_NIU_XGE_UNICAST_FRAME_CNT, | |
360 | NETXEN_NIU_XGE_CRC_ERROR_CNT, | |
361 | NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR, | |
362 | NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR, | |
363 | NETXEN_NIU_XGE_LOCAL_ERROR_CNT, | |
364 | NETXEN_NIU_XGE_REMOTE_ERROR_CNT, | |
365 | NETXEN_NIU_XGE_CONTROL_CHAR_CNT, | |
366 | NETXEN_NIU_XGE_PAUSE_FRAME_CNT, | |
367 | -1, | |
368 | } | |
369 | } | |
370 | }; | |
371 | ||
372 | static void | |
373 | netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) | |
374 | { | |
375 | struct netxen_port *port = netdev_priv(dev); | |
376 | struct netxen_adapter *adapter = port->adapter; | |
377 | __le32 mode, *regs_buff = p; | |
378 | void __iomem *addr; | |
379 | int i, window; | |
380 | ||
381 | memset(p, 0, NETXEN_NIC_REGS_LEN); | |
382 | regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | | |
383 | (port->pdev)->device; | |
384 | /* which mode */ | |
385 | NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_MODE, ®s_buff[0]); | |
386 | mode = regs_buff[0]; | |
387 | ||
388 | /* Common registers to all the modes */ | |
389 | NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, | |
390 | ®s_buff[2]); | |
391 | /* GB/XGB Mode */ | |
392 | mode = (mode / 2) - 1; | |
393 | window = 0; | |
394 | if (mode <= 1) { | |
395 | for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) { | |
396 | /* GB: port specific registers */ | |
397 | if (mode == 0 && i >= 19) | |
cb8011ad | 398 | window = port->portnum * NETXEN_NIC_PORT_WINDOW; |
3d396eb1 AK |
399 | |
400 | NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode]. | |
401 | reg[i - 3] + window, | |
402 | ®s_buff[i]); | |
403 | } | |
404 | ||
405 | } | |
406 | } | |
407 | ||
408 | static void | |
409 | netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
410 | { | |
411 | wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC; | |
cb8011ad AK |
412 | /* options can be added depending upon the mode */ |
413 | wol->wolopts = 0; | |
3d396eb1 AK |
414 | } |
415 | ||
416 | static u32 netxen_nic_get_link(struct net_device *dev) | |
417 | { | |
418 | struct netxen_port *port = netdev_priv(dev); | |
419 | struct netxen_adapter *adapter = port->adapter; | |
420 | __le32 status; | |
421 | ||
422 | /* read which mode */ | |
423 | if (adapter->ahw.board_type == NETXEN_NIC_GBE) { | |
80922fbc AK |
424 | if (adapter->phy_read |
425 | && adapter->phy_read(adapter, port->portnum, | |
426 | NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, | |
427 | &status) != 0) | |
3d396eb1 AK |
428 | return -EIO; |
429 | else | |
430 | return (netxen_get_phy_link(status)); | |
431 | } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { | |
432 | int val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); | |
433 | return val == XG_LINK_UP; | |
434 | } | |
435 | return -EIO; | |
436 | } | |
437 | ||
438 | static int | |
439 | netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, | |
440 | u8 * bytes) | |
441 | { | |
442 | struct netxen_port *port = netdev_priv(dev); | |
443 | struct netxen_adapter *adapter = port->adapter; | |
444 | int offset; | |
445 | ||
446 | if (eeprom->len == 0) | |
447 | return -EINVAL; | |
448 | ||
449 | eeprom->magic = (port->pdev)->vendor | ((port->pdev)->device << 16); | |
450 | for (offset = 0; offset < eeprom->len; offset++) | |
451 | if (netxen_rom_fast_read | |
452 | (adapter, (8 * offset) + 8, (int *)eeprom->data) == -1) | |
453 | return -EIO; | |
454 | return 0; | |
455 | } | |
456 | ||
457 | static void | |
458 | netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring) | |
459 | { | |
460 | struct netxen_port *port = netdev_priv(dev); | |
461 | struct netxen_adapter *adapter = port->adapter; | |
ed25ffa1 | 462 | int i; |
3d396eb1 AK |
463 | |
464 | ring->rx_pending = 0; | |
ed25ffa1 | 465 | ring->rx_jumbo_pending = 0; |
3d396eb1 | 466 | for (i = 0; i < MAX_RCV_CTX; ++i) { |
ed25ffa1 AK |
467 | ring->rx_pending += adapter->recv_ctx[i]. |
468 | rcv_desc[RCV_DESC_NORMAL_CTXID].rcv_pending; | |
469 | ring->rx_jumbo_pending += adapter->recv_ctx[i]. | |
470 | rcv_desc[RCV_DESC_JUMBO_CTXID].rcv_pending; | |
3d396eb1 AK |
471 | } |
472 | ||
473 | ring->rx_max_pending = adapter->max_rx_desc_count; | |
474 | ring->tx_max_pending = adapter->max_tx_desc_count; | |
ed25ffa1 | 475 | ring->rx_jumbo_max_pending = adapter->max_jumbo_rx_desc_count; |
3d396eb1 AK |
476 | ring->rx_mini_max_pending = 0; |
477 | ring->rx_mini_pending = 0; | |
3d396eb1 AK |
478 | ring->rx_jumbo_pending = 0; |
479 | } | |
480 | ||
481 | static void | |
482 | netxen_nic_get_pauseparam(struct net_device *dev, | |
483 | struct ethtool_pauseparam *pause) | |
484 | { | |
485 | struct netxen_port *port = netdev_priv(dev); | |
486 | struct netxen_adapter *adapter = port->adapter; | |
487 | __le32 val; | |
488 | ||
489 | if (adapter->ahw.board_type == NETXEN_NIC_GBE) { | |
490 | /* get flow control settings */ | |
491 | netxen_nic_read_w0(adapter, | |
492 | NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum), | |
493 | (u32 *) & val); | |
494 | pause->rx_pause = netxen_gb_get_rx_flowctl(val); | |
495 | pause->tx_pause = netxen_gb_get_tx_flowctl(val); | |
496 | /* get autoneg settings */ | |
497 | pause->autoneg = port->link_autoneg; | |
498 | } | |
499 | } | |
500 | ||
501 | static int | |
502 | netxen_nic_set_pauseparam(struct net_device *dev, | |
503 | struct ethtool_pauseparam *pause) | |
504 | { | |
505 | struct netxen_port *port = netdev_priv(dev); | |
506 | struct netxen_adapter *adapter = port->adapter; | |
507 | __le32 val; | |
508 | unsigned int autoneg; | |
509 | ||
510 | /* read mode */ | |
511 | if (adapter->ahw.board_type == NETXEN_NIC_GBE) { | |
512 | /* set flow control */ | |
513 | netxen_nic_read_w0(adapter, | |
514 | NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum), | |
515 | (u32 *) & val); | |
516 | if (pause->tx_pause) | |
517 | netxen_gb_tx_flowctl(val); | |
518 | else | |
519 | netxen_gb_unset_tx_flowctl(val); | |
520 | if (pause->rx_pause) | |
521 | netxen_gb_rx_flowctl(val); | |
522 | else | |
523 | netxen_gb_unset_rx_flowctl(val); | |
524 | ||
525 | netxen_nic_write_w0(adapter, | |
526 | NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum), | |
527 | *(u32 *) (&val)); | |
528 | /* set autoneg */ | |
529 | autoneg = pause->autoneg; | |
80922fbc AK |
530 | if (adapter->phy_write |
531 | && adapter->phy_write(adapter, port->portnum, | |
532 | NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG, | |
533 | (__le32) autoneg) != 0) | |
3d396eb1 AK |
534 | return -EIO; |
535 | else { | |
536 | port->link_autoneg = pause->autoneg; | |
537 | return 0; | |
538 | } | |
539 | } else | |
540 | return -EOPNOTSUPP; | |
541 | } | |
542 | ||
543 | static int netxen_nic_reg_test(struct net_device *dev) | |
544 | { | |
545 | struct netxen_port *port = netdev_priv(dev); | |
546 | struct netxen_adapter *adapter = port->adapter; | |
547 | u32 data_read, data_written, save; | |
548 | __le32 mode; | |
549 | ||
550 | /* | |
551 | * first test the "Read Only" registers by writing which mode | |
552 | */ | |
553 | netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode); | |
554 | if (netxen_get_niu_enable_ge(mode)) { /* GB Mode */ | |
555 | netxen_nic_read_w0(adapter, | |
556 | NETXEN_NIU_GB_MII_MGMT_STATUS(port->portnum), | |
557 | &data_read); | |
558 | ||
559 | save = data_read; | |
560 | if (data_read) | |
cb8011ad | 561 | data_written = data_read & NETXEN_NIC_INVALID_DATA; |
3d396eb1 | 562 | else |
cb8011ad | 563 | data_written = NETXEN_NIC_INVALID_DATA; |
3d396eb1 AK |
564 | netxen_nic_write_w0(adapter, |
565 | NETXEN_NIU_GB_MII_MGMT_STATUS(port-> | |
566 | portnum), | |
567 | data_written); | |
568 | netxen_nic_read_w0(adapter, | |
569 | NETXEN_NIU_GB_MII_MGMT_STATUS(port->portnum), | |
570 | &data_read); | |
571 | ||
572 | if (data_written == data_read) { | |
573 | netxen_nic_write_w0(adapter, | |
574 | NETXEN_NIU_GB_MII_MGMT_STATUS(port-> | |
575 | portnum), | |
576 | save); | |
577 | ||
578 | return 0; | |
579 | } | |
580 | ||
581 | /* netxen_niu_gb_mii_mgmt_indicators is read only */ | |
582 | netxen_nic_read_w0(adapter, | |
583 | NETXEN_NIU_GB_MII_MGMT_INDICATE(port-> | |
584 | portnum), | |
585 | &data_read); | |
586 | ||
587 | save = data_read; | |
588 | if (data_read) | |
cb8011ad | 589 | data_written = data_read & NETXEN_NIC_INVALID_DATA; |
3d396eb1 | 590 | else |
cb8011ad | 591 | data_written = NETXEN_NIC_INVALID_DATA; |
3d396eb1 AK |
592 | netxen_nic_write_w0(adapter, |
593 | NETXEN_NIU_GB_MII_MGMT_INDICATE(port-> | |
594 | portnum), | |
595 | data_written); | |
596 | ||
597 | netxen_nic_read_w0(adapter, | |
598 | NETXEN_NIU_GB_MII_MGMT_INDICATE(port-> | |
599 | portnum), | |
600 | &data_read); | |
601 | ||
602 | if (data_written == data_read) { | |
603 | netxen_nic_write_w0(adapter, | |
604 | NETXEN_NIU_GB_MII_MGMT_INDICATE | |
605 | (port->portnum), save); | |
606 | return 0; | |
607 | } | |
608 | ||
609 | /* netxen_niu_gb_interface_status is read only */ | |
610 | netxen_nic_read_w0(adapter, | |
611 | NETXEN_NIU_GB_INTERFACE_STATUS(port-> | |
612 | portnum), | |
613 | &data_read); | |
614 | ||
615 | save = data_read; | |
616 | if (data_read) | |
cb8011ad | 617 | data_written = data_read & NETXEN_NIC_INVALID_DATA; |
3d396eb1 | 618 | else |
cb8011ad | 619 | data_written = NETXEN_NIC_INVALID_DATA; |
3d396eb1 AK |
620 | netxen_nic_write_w0(adapter, |
621 | NETXEN_NIU_GB_INTERFACE_STATUS(port-> | |
622 | portnum), | |
623 | data_written); | |
624 | ||
625 | netxen_nic_read_w0(adapter, | |
626 | NETXEN_NIU_GB_INTERFACE_STATUS(port-> | |
627 | portnum), | |
628 | &data_read); | |
629 | ||
630 | if (data_written == data_read) { | |
631 | netxen_nic_write_w0(adapter, | |
632 | NETXEN_NIU_GB_INTERFACE_STATUS | |
633 | (port->portnum), save); | |
634 | ||
635 | return 0; | |
636 | } | |
637 | } /* GB Mode */ | |
638 | return 1; | |
639 | } | |
640 | ||
641 | static int netxen_nic_diag_test_count(struct net_device *dev) | |
642 | { | |
643 | return NETXEN_NIC_TEST_LEN; | |
644 | } | |
645 | ||
646 | static void | |
647 | netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test, | |
648 | u64 * data) | |
649 | { | |
650 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* offline tests */ | |
651 | /* link test */ | |
652 | if (!(data[4] = (u64) netxen_nic_get_link(dev))) | |
653 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
654 | ||
655 | if (netif_running(dev)) | |
656 | dev->stop(dev); | |
657 | ||
658 | /* register tests */ | |
659 | if (!(data[0] = netxen_nic_reg_test(dev))) | |
660 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
661 | /* other tests pass as of now */ | |
662 | data[1] = data[2] = data[3] = 1; | |
663 | if (netif_running(dev)) | |
664 | dev->open(dev); | |
665 | } else { /* online tests */ | |
666 | /* link test */ | |
667 | if (!(data[4] = (u64) netxen_nic_get_link(dev))) | |
668 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
669 | ||
670 | /* other tests pass by default */ | |
671 | data[0] = data[1] = data[2] = data[3] = 1; | |
672 | } | |
673 | } | |
674 | ||
675 | static void | |
676 | netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data) | |
677 | { | |
678 | int index; | |
679 | ||
680 | switch (stringset) { | |
681 | case ETH_SS_TEST: | |
682 | memcpy(data, *netxen_nic_gstrings_test, | |
683 | NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN); | |
684 | break; | |
685 | case ETH_SS_STATS: | |
686 | for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { | |
687 | memcpy(data + index * ETH_GSTRING_LEN, | |
688 | netxen_nic_gstrings_stats[index].stat_string, | |
689 | ETH_GSTRING_LEN); | |
690 | } | |
691 | break; | |
692 | } | |
693 | } | |
694 | ||
695 | static int netxen_nic_get_stats_count(struct net_device *dev) | |
696 | { | |
697 | return NETXEN_NIC_STATS_LEN; | |
698 | } | |
699 | ||
700 | static void | |
701 | netxen_nic_get_ethtool_stats(struct net_device *dev, | |
702 | struct ethtool_stats *stats, u64 * data) | |
703 | { | |
704 | struct netxen_port *port = netdev_priv(dev); | |
705 | int index; | |
706 | ||
707 | for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) { | |
708 | char *p = | |
709 | (char *)port + netxen_nic_gstrings_stats[index].stat_offset; | |
710 | data[index] = | |
711 | (netxen_nic_gstrings_stats[index].sizeof_stat == | |
712 | sizeof(u64)) ? *(u64 *) p : *(u32 *) p; | |
713 | } | |
714 | ||
715 | } | |
716 | ||
717 | struct ethtool_ops netxen_nic_ethtool_ops = { | |
718 | .get_settings = netxen_nic_get_settings, | |
719 | .set_settings = netxen_nic_set_settings, | |
720 | .get_drvinfo = netxen_nic_get_drvinfo, | |
721 | .get_regs_len = netxen_nic_get_regs_len, | |
722 | .get_regs = netxen_nic_get_regs, | |
723 | .get_wol = netxen_nic_get_wol, | |
724 | .get_link = netxen_nic_get_link, | |
725 | .get_eeprom_len = netxen_nic_get_eeprom_len, | |
726 | .get_eeprom = netxen_nic_get_eeprom, | |
727 | .get_ringparam = netxen_nic_get_ringparam, | |
728 | .get_pauseparam = netxen_nic_get_pauseparam, | |
729 | .set_pauseparam = netxen_nic_set_pauseparam, | |
730 | .get_tx_csum = ethtool_op_get_tx_csum, | |
731 | .set_tx_csum = ethtool_op_set_tx_csum, | |
732 | .get_sg = ethtool_op_get_sg, | |
733 | .set_sg = ethtool_op_set_sg, | |
734 | .get_tso = ethtool_op_get_tso, | |
735 | .set_tso = ethtool_op_set_tso, | |
736 | .self_test_count = netxen_nic_diag_test_count, | |
737 | .self_test = netxen_nic_diag_test, | |
738 | .get_strings = netxen_nic_get_strings, | |
739 | .get_stats_count = netxen_nic_get_stats_count, | |
740 | .get_ethtool_stats = netxen_nic_get_ethtool_stats, | |
741 | .get_perm_addr = ethtool_op_get_perm_addr, | |
742 | }; |