aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/netxen/netxen_nic_ethtool.c
diff options
context:
space:
mode:
authorAmit S. Kale <amitkale@netxen.com>2006-10-21 15:33:03 -0400
committerJeff Garzik <jeff@garzik.org>2006-12-02 00:11:58 -0500
commit3d396eb17e9f8c5f59314078b45b88647591378d (patch)
treed0c54e4555c1bee13d403f6dad36b40ae26d74a2 /drivers/net/netxen/netxen_nic_ethtool.c
parentf3d1fca3eb05cf6ff3879a385a15d24fbf556c57 (diff)
Add NetXen 1G/10G ethernet driver.
Signed-off-by: Amit S. Kale <amitkale@netxen.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_ethtool.c')
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c715
1 files changed, 715 insertions, 0 deletions
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
new file mode 100644
index 000000000000..caf6cc15b241
--- /dev/null
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -0,0 +1,715 @@
1/*
2 * Copyright (C) 2003 - 2006 NetXen, Inc.
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 LICENSE.
22 *
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
47struct 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
56static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
57 {"rcvd_bad_skb", NETXEN_NIC_STAT(stats.rcvdbadskb)},
58 {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
59 {"xmited_frames", NETXEN_NIC_STAT(stats.xmitedframes)},
60 {"xmit_finished", NETXEN_NIC_STAT(stats.xmitfinished)},
61 {"bad_skb_len", NETXEN_NIC_STAT(stats.badskblen)},
62 {"no_cmd_desc", NETXEN_NIC_STAT(stats.nocmddescriptor)},
63 {"polled", NETXEN_NIC_STAT(stats.polled)},
64 {"uphappy", NETXEN_NIC_STAT(stats.uphappy)},
65 {"updropped", NETXEN_NIC_STAT(stats.updropped)},
66 {"uplcong", NETXEN_NIC_STAT(stats.uplcong)},
67 {"uphcong", NETXEN_NIC_STAT(stats.uphcong)},
68 {"upmcong", NETXEN_NIC_STAT(stats.upmcong)},
69 {"updunno", NETXEN_NIC_STAT(stats.updunno)},
70 {"skb_freed", NETXEN_NIC_STAT(stats.skbfreed)},
71 {"tx_dropped", NETXEN_NIC_STAT(stats.txdropped)},
72 {"tx_null_skb", NETXEN_NIC_STAT(stats.txnullskb)},
73 {"csummed", NETXEN_NIC_STAT(stats.csummed)},
74 {"no_rcv", NETXEN_NIC_STAT(stats.no_rcv)},
75 {"rx_bytes", NETXEN_NIC_STAT(stats.rxbytes)},
76 {"tx_bytes", NETXEN_NIC_STAT(stats.txbytes)},
77};
78
79#define NETXEN_NIC_STATS_LEN \
80 sizeof(netxen_nic_gstrings_stats) / sizeof(struct netxen_nic_stats)
81
82static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = {
83 "Register_Test_offline", "EEPROM_Test_offline",
84 "Interrupt_Test_offline", "Loopback_Test_offline",
85 "Link_Test_on_offline"
86};
87
88#define NETXEN_NIC_TEST_LEN sizeof(netxen_nic_gstrings_test) / ETH_GSTRING_LEN
89
90#define NETXEN_NIC_REGS_COUNT 42
91#define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32))
92#define NETXEN_MAX_EEPROM_LEN 1024
93
94static int netxen_nic_get_eeprom_len(struct net_device *dev)
95{
96 struct netxen_port *port = netdev_priv(dev);
97 struct netxen_adapter *adapter = port->adapter;
98 int n;
99
100 if ((netxen_rom_fast_read(adapter, 0, &n) == 0)
101 && (n & NETXEN_ROM_ROUNDUP)) {
102 n &= ~NETXEN_ROM_ROUNDUP;
103 if (n < NETXEN_MAX_EEPROM_LEN)
104 return n;
105 }
106 return 0;
107}
108
109static void
110netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
111{
112 struct netxen_port *port = netdev_priv(dev);
113 struct netxen_adapter *adapter = port->adapter;
114 uint32_t fw_major = 0;
115 uint32_t fw_minor = 0;
116 uint32_t fw_build = 0;
117
118 strncpy(drvinfo->driver, "netxen_nic", 32);
119 strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
120 fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
121 NETXEN_FW_VERSION_MAJOR));
122 fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter,
123 NETXEN_FW_VERSION_MINOR));
124 fw_build = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB));
125 sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
126
127 strncpy(drvinfo->bus_info, pci_name(port->pdev), 32);
128 drvinfo->n_stats = NETXEN_NIC_STATS_LEN;
129 drvinfo->testinfo_len = NETXEN_NIC_TEST_LEN;
130 drvinfo->regdump_len = NETXEN_NIC_REGS_LEN;
131 drvinfo->eedump_len = netxen_nic_get_eeprom_len(dev);
132}
133
134static int
135netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
136{
137 struct netxen_port *port = netdev_priv(dev);
138 struct netxen_adapter *adapter = port->adapter;
139
140 /* read which mode */
141 if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
142 ecmd->supported = (SUPPORTED_10baseT_Half |
143 SUPPORTED_10baseT_Full |
144 SUPPORTED_100baseT_Half |
145 SUPPORTED_100baseT_Full |
146 SUPPORTED_1000baseT_Half |
147 SUPPORTED_1000baseT_Full |
148 SUPPORTED_TP |
149 SUPPORTED_MII | SUPPORTED_Autoneg);
150
151 ecmd->advertising = (ADVERTISED_100baseT_Half |
152 ADVERTISED_100baseT_Full |
153 ADVERTISED_1000baseT_Half |
154 ADVERTISED_1000baseT_Full |
155 ADVERTISED_TP |
156 ADVERTISED_MII | ADVERTISED_Autoneg);
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 */
165
166 ecmd->phy_address = port->portnum;
167 ecmd->transceiver = XCVR_EXTERNAL;
168
169 /* get autoneg settings */
170 ecmd->autoneg = port->link_autoneg;
171 return 0;
172 }
173
174 if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
175 ecmd->supported = (SUPPORTED_TP |
176 SUPPORTED_1000baseT_Full |
177 SUPPORTED_10000baseT_Full);
178 ecmd->advertising = (ADVERTISED_TP |
179 ADVERTISED_1000baseT_Full |
180 ADVERTISED_10000baseT_Full);
181 ecmd->port = PORT_TP;
182
183 ecmd->speed = SPEED_10000;
184 ecmd->duplex = DUPLEX_FULL;
185 ecmd->phy_address = port->portnum;
186 ecmd->transceiver = XCVR_EXTERNAL;
187 ecmd->autoneg = AUTONEG_DISABLE;
188 return 0;
189 }
190
191 return -EIO;
192}
193
194static int
195netxen_nic_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
196{
197 struct netxen_port *port = netdev_priv(dev);
198 struct netxen_adapter *adapter = port->adapter;
199 __le32 status;
200
201 /* read which mode */
202 if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
203 /* autonegotiation */
204 if (adapter->ops->phy_write
205 && adapter->ops->phy_write(adapter, port->portnum,
206 NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
207 (__le32) ecmd->autoneg) != 0)
208 return -EIO;
209 else
210 port->link_autoneg = ecmd->autoneg;
211
212 if (adapter->ops->phy_read
213 && adapter->ops->phy_read(adapter, port->portnum,
214 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
215 &status) != 0)
216 return -EIO;
217
218 /* speed */
219 switch (ecmd->speed) {
220 case SPEED_10:
221 netxen_set_phy_speed(status, 0);
222 break;
223 case SPEED_100:
224 netxen_set_phy_speed(status, 1);
225 break;
226 case SPEED_1000:
227 netxen_set_phy_speed(status, 2);
228 break;
229 }
230 /* set duplex mode */
231 if (ecmd->duplex == DUPLEX_HALF)
232 netxen_clear_phy_duplex(status);
233 if (ecmd->duplex == DUPLEX_FULL)
234 netxen_set_phy_duplex(status);
235 if (adapter->ops->phy_write
236 && adapter->ops->phy_write(adapter, port->portnum,
237 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
238 *((int *)&status)) != 0)
239 return -EIO;
240 else {
241 port->link_speed = ecmd->speed;
242 port->link_duplex = ecmd->duplex;
243 }
244 } else
245 return -EOPNOTSUPP;
246
247 if (netif_running(dev)) {
248 dev->stop(dev);
249 dev->open(dev);
250 }
251 return 0;
252}
253
254static int netxen_nic_get_regs_len(struct net_device *dev)
255{
256 return NETXEN_NIC_REGS_LEN;
257}
258
259struct netxen_niu_regs {
260 __le32 reg[NETXEN_NIC_REGS_COUNT];
261};
262
263static struct netxen_niu_regs niu_registers[] = {
264 {
265 /* GB Mode */
266 {
267 NETXEN_NIU_GB_SERDES_RESET,
268 NETXEN_NIU_GB0_MII_MODE,
269 NETXEN_NIU_GB1_MII_MODE,
270 NETXEN_NIU_GB2_MII_MODE,
271 NETXEN_NIU_GB3_MII_MODE,
272 NETXEN_NIU_GB0_GMII_MODE,
273 NETXEN_NIU_GB1_GMII_MODE,
274 NETXEN_NIU_GB2_GMII_MODE,
275 NETXEN_NIU_GB3_GMII_MODE,
276 NETXEN_NIU_REMOTE_LOOPBACK,
277 NETXEN_NIU_GB0_HALF_DUPLEX,
278 NETXEN_NIU_GB1_HALF_DUPLEX,
279 NETXEN_NIU_RESET_SYS_FIFOS,
280 NETXEN_NIU_GB_CRC_DROP,
281 NETXEN_NIU_GB_DROP_WRONGADDR,
282 NETXEN_NIU_TEST_MUX_CTL,
283
284 NETXEN_NIU_GB_MAC_CONFIG_0(0),
285 NETXEN_NIU_GB_MAC_CONFIG_1(0),
286 NETXEN_NIU_GB_HALF_DUPLEX_CTRL(0),
287 NETXEN_NIU_GB_MAX_FRAME_SIZE(0),
288 NETXEN_NIU_GB_TEST_REG(0),
289 NETXEN_NIU_GB_MII_MGMT_CONFIG(0),
290 NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
291 NETXEN_NIU_GB_MII_MGMT_ADDR(0),
292 NETXEN_NIU_GB_MII_MGMT_CTRL(0),
293 NETXEN_NIU_GB_MII_MGMT_STATUS(0),
294 NETXEN_NIU_GB_MII_MGMT_INDICATE(0),
295 NETXEN_NIU_GB_INTERFACE_CTRL(0),
296 NETXEN_NIU_GB_INTERFACE_STATUS(0),
297 NETXEN_NIU_GB_STATION_ADDR_0(0),
298 NETXEN_NIU_GB_STATION_ADDR_1(0),
299 -1,
300 }
301 },
302 {
303 /* XG Mode */
304 {
305 NETXEN_NIU_XG_SINGLE_TERM,
306 NETXEN_NIU_XG_DRIVE_HI,
307 NETXEN_NIU_XG_DRIVE_LO,
308 NETXEN_NIU_XG_DTX,
309 NETXEN_NIU_XG_DEQ,
310 NETXEN_NIU_XG_WORD_ALIGN,
311 NETXEN_NIU_XG_RESET,
312 NETXEN_NIU_XG_POWER_DOWN,
313 NETXEN_NIU_XG_RESET_PLL,
314 NETXEN_NIU_XG_SERDES_LOOPBACK,
315 NETXEN_NIU_XG_DO_BYTE_ALIGN,
316 NETXEN_NIU_XG_TX_ENABLE,
317 NETXEN_NIU_XG_RX_ENABLE,
318 NETXEN_NIU_XG_STATUS,
319 NETXEN_NIU_XG_PAUSE_THRESHOLD,
320 NETXEN_NIU_XGE_CONFIG_0,
321 NETXEN_NIU_XGE_CONFIG_1,
322 NETXEN_NIU_XGE_IPG,
323 NETXEN_NIU_XGE_STATION_ADDR_0_HI,
324 NETXEN_NIU_XGE_STATION_ADDR_0_1,
325 NETXEN_NIU_XGE_STATION_ADDR_1_LO,
326 NETXEN_NIU_XGE_STATUS,
327 NETXEN_NIU_XGE_MAX_FRAME_SIZE,
328 NETXEN_NIU_XGE_PAUSE_FRAME_VALUE,
329 NETXEN_NIU_XGE_TX_BYTE_CNT,
330 NETXEN_NIU_XGE_TX_FRAME_CNT,
331 NETXEN_NIU_XGE_RX_BYTE_CNT,
332 NETXEN_NIU_XGE_RX_FRAME_CNT,
333 NETXEN_NIU_XGE_AGGR_ERROR_CNT,
334 NETXEN_NIU_XGE_MULTICAST_FRAME_CNT,
335 NETXEN_NIU_XGE_UNICAST_FRAME_CNT,
336 NETXEN_NIU_XGE_CRC_ERROR_CNT,
337 NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR,
338 NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR,
339 NETXEN_NIU_XGE_LOCAL_ERROR_CNT,
340 NETXEN_NIU_XGE_REMOTE_ERROR_CNT,
341 NETXEN_NIU_XGE_CONTROL_CHAR_CNT,
342 NETXEN_NIU_XGE_PAUSE_FRAME_CNT,
343 -1,
344 }
345 }
346};
347
348static void
349netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
350{
351 struct netxen_port *port = netdev_priv(dev);
352 struct netxen_adapter *adapter = port->adapter;
353 __le32 mode, *regs_buff = p;
354 void __iomem *addr;
355 int i, window;
356
357 memset(p, 0, NETXEN_NIC_REGS_LEN);
358 regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
359 (port->pdev)->device;
360 /* which mode */
361 NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_MODE, &regs_buff[0]);
362 mode = regs_buff[0];
363
364 /* Common registers to all the modes */
365 NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER,
366 &regs_buff[2]);
367 /* GB/XGB Mode */
368 mode = (mode / 2) - 1;
369 window = 0;
370 if (mode <= 1) {
371 for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
372 /* GB: port specific registers */
373 if (mode == 0 && i >= 19)
374 window = port->portnum * 0x10000;
375
376 NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
377 reg[i - 3] + window,
378 &regs_buff[i]);
379 }
380
381 }
382}
383
384static void
385netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
386{
387 wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
388 wol->wolopts = 0; /* options can be added depending upon the mode */
389}
390
391static u32 netxen_nic_get_link(struct net_device *dev)
392{
393 struct netxen_port *port = netdev_priv(dev);
394 struct netxen_adapter *adapter = port->adapter;
395 __le32 status;
396
397 /* read which mode */
398 if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
399 if (adapter->ops->phy_read
400 && adapter->ops->phy_read(adapter, port->portnum,
401 NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
402 &status) != 0)
403 return -EIO;
404 else
405 return (netxen_get_phy_link(status));
406 } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
407 int val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
408 return val == XG_LINK_UP;
409 }
410 return -EIO;
411}
412
413static int
414netxen_nic_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
415 u8 * bytes)
416{
417 struct netxen_port *port = netdev_priv(dev);
418 struct netxen_adapter *adapter = port->adapter;
419 int offset;
420
421 if (eeprom->len == 0)
422 return -EINVAL;
423
424 eeprom->magic = (port->pdev)->vendor | ((port->pdev)->device << 16);
425 for (offset = 0; offset < eeprom->len; offset++)
426 if (netxen_rom_fast_read
427 (adapter, (8 * offset) + 8, (int *)eeprom->data) == -1)
428 return -EIO;
429 return 0;
430}
431
432static void
433netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
434{
435 struct netxen_port *port = netdev_priv(dev);
436 struct netxen_adapter *adapter = port->adapter;
437 int i, j;
438
439 ring->rx_pending = 0;
440 for (i = 0; i < MAX_RCV_CTX; ++i) {
441 for (j = 0; j < NUM_RCV_DESC_RINGS; j++)
442 ring->rx_pending +=
443 adapter->recv_ctx[i].rcv_desc[j].rcv_pending;
444 }
445
446 ring->rx_max_pending = adapter->max_rx_desc_count;
447 ring->tx_max_pending = adapter->max_tx_desc_count;
448 ring->rx_mini_max_pending = 0;
449 ring->rx_mini_pending = 0;
450 ring->rx_jumbo_max_pending = 0;
451 ring->rx_jumbo_pending = 0;
452}
453
454static void
455netxen_nic_get_pauseparam(struct net_device *dev,
456 struct ethtool_pauseparam *pause)
457{
458 struct netxen_port *port = netdev_priv(dev);
459 struct netxen_adapter *adapter = port->adapter;
460 __le32 val;
461
462 if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
463 /* get flow control settings */
464 netxen_nic_read_w0(adapter,
465 NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum),
466 (u32 *) & val);
467 pause->rx_pause = netxen_gb_get_rx_flowctl(val);
468 pause->tx_pause = netxen_gb_get_tx_flowctl(val);
469 /* get autoneg settings */
470 pause->autoneg = port->link_autoneg;
471 }
472}
473
474static int
475netxen_nic_set_pauseparam(struct net_device *dev,
476 struct ethtool_pauseparam *pause)
477{
478 struct netxen_port *port = netdev_priv(dev);
479 struct netxen_adapter *adapter = port->adapter;
480 __le32 val;
481 unsigned int autoneg;
482
483 /* read mode */
484 if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
485 /* set flow control */
486 netxen_nic_read_w0(adapter,
487 NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum),
488 (u32 *) & val);
489 if (pause->tx_pause)
490 netxen_gb_tx_flowctl(val);
491 else
492 netxen_gb_unset_tx_flowctl(val);
493 if (pause->rx_pause)
494 netxen_gb_rx_flowctl(val);
495 else
496 netxen_gb_unset_rx_flowctl(val);
497
498 netxen_nic_write_w0(adapter,
499 NETXEN_NIU_GB_MAC_CONFIG_0(port->portnum),
500 *(u32 *) (&val));
501 /* set autoneg */
502 autoneg = pause->autoneg;
503 if (adapter->ops->phy_write
504 && adapter->ops->phy_write(adapter, port->portnum,
505 NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
506 (__le32) autoneg) != 0)
507 return -EIO;
508 else {
509 port->link_autoneg = pause->autoneg;
510 return 0;
511 }
512 } else
513 return -EOPNOTSUPP;
514}
515
516static int netxen_nic_reg_test(struct net_device *dev)
517{
518 struct netxen_port *port = netdev_priv(dev);
519 struct netxen_adapter *adapter = port->adapter;
520 u32 data_read, data_written, save;
521 __le32 mode;
522
523 /*
524 * first test the "Read Only" registers by writing which mode
525 */
526 netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode);
527 if (netxen_get_niu_enable_ge(mode)) { /* GB Mode */
528 netxen_nic_read_w0(adapter,
529 NETXEN_NIU_GB_MII_MGMT_STATUS(port->portnum),
530 &data_read);
531
532 save = data_read;
533 if (data_read)
534 data_written = data_read & 0xDEADBEEF;
535 else
536 data_written = 0xDEADBEEF;
537 netxen_nic_write_w0(adapter,
538 NETXEN_NIU_GB_MII_MGMT_STATUS(port->
539 portnum),
540 data_written);
541 netxen_nic_read_w0(adapter,
542 NETXEN_NIU_GB_MII_MGMT_STATUS(port->portnum),
543 &data_read);
544
545 if (data_written == data_read) {
546 netxen_nic_write_w0(adapter,
547 NETXEN_NIU_GB_MII_MGMT_STATUS(port->
548 portnum),
549 save);
550
551 return 0;
552 }
553
554 /* netxen_niu_gb_mii_mgmt_indicators is read only */
555 netxen_nic_read_w0(adapter,
556 NETXEN_NIU_GB_MII_MGMT_INDICATE(port->
557 portnum),
558 &data_read);
559
560 save = data_read;
561 if (data_read)
562 data_written = data_read & 0xDEADBEEF;
563 else
564 data_written = 0xDEADBEEF;
565 netxen_nic_write_w0(adapter,
566 NETXEN_NIU_GB_MII_MGMT_INDICATE(port->
567 portnum),
568 data_written);
569
570 netxen_nic_read_w0(adapter,
571 NETXEN_NIU_GB_MII_MGMT_INDICATE(port->
572 portnum),
573 &data_read);
574
575 if (data_written == data_read) {
576 netxen_nic_write_w0(adapter,
577 NETXEN_NIU_GB_MII_MGMT_INDICATE
578 (port->portnum), save);
579 return 0;
580 }
581
582 /* netxen_niu_gb_interface_status is read only */
583 netxen_nic_read_w0(adapter,
584 NETXEN_NIU_GB_INTERFACE_STATUS(port->
585 portnum),
586 &data_read);
587
588 save = data_read;
589 if (data_read)
590 data_written = data_read & 0xDEADBEEF;
591 else
592 data_written = 0xDEADBEEF;
593 netxen_nic_write_w0(adapter,
594 NETXEN_NIU_GB_INTERFACE_STATUS(port->
595 portnum),
596 data_written);
597
598 netxen_nic_read_w0(adapter,
599 NETXEN_NIU_GB_INTERFACE_STATUS(port->
600 portnum),
601 &data_read);
602
603 if (data_written == data_read) {
604 netxen_nic_write_w0(adapter,
605 NETXEN_NIU_GB_INTERFACE_STATUS
606 (port->portnum), save);
607
608 return 0;
609 }
610 } /* GB Mode */
611 return 1;
612}
613
614static int netxen_nic_diag_test_count(struct net_device *dev)
615{
616 return NETXEN_NIC_TEST_LEN;
617}
618
619static void
620netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
621 u64 * data)
622{
623 if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* offline tests */
624 /* link test */
625 if (!(data[4] = (u64) netxen_nic_get_link(dev)))
626 eth_test->flags |= ETH_TEST_FL_FAILED;
627
628 if (netif_running(dev))
629 dev->stop(dev);
630
631 /* register tests */
632 if (!(data[0] = netxen_nic_reg_test(dev)))
633 eth_test->flags |= ETH_TEST_FL_FAILED;
634 /* other tests pass as of now */
635 data[1] = data[2] = data[3] = 1;
636 if (netif_running(dev))
637 dev->open(dev);
638 } else { /* online tests */
639 /* link test */
640 if (!(data[4] = (u64) netxen_nic_get_link(dev)))
641 eth_test->flags |= ETH_TEST_FL_FAILED;
642
643 /* other tests pass by default */
644 data[0] = data[1] = data[2] = data[3] = 1;
645 }
646}
647
648static void
649netxen_nic_get_strings(struct net_device *dev, u32 stringset, u8 * data)
650{
651 int index;
652
653 switch (stringset) {
654 case ETH_SS_TEST:
655 memcpy(data, *netxen_nic_gstrings_test,
656 NETXEN_NIC_TEST_LEN * ETH_GSTRING_LEN);
657 break;
658 case ETH_SS_STATS:
659 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
660 memcpy(data + index * ETH_GSTRING_LEN,
661 netxen_nic_gstrings_stats[index].stat_string,
662 ETH_GSTRING_LEN);
663 }
664 break;
665 }
666}
667
668static int netxen_nic_get_stats_count(struct net_device *dev)
669{
670 return NETXEN_NIC_STATS_LEN;
671}
672
673static void
674netxen_nic_get_ethtool_stats(struct net_device *dev,
675 struct ethtool_stats *stats, u64 * data)
676{
677 struct netxen_port *port = netdev_priv(dev);
678 int index;
679
680 for (index = 0; index < NETXEN_NIC_STATS_LEN; index++) {
681 char *p =
682 (char *)port + netxen_nic_gstrings_stats[index].stat_offset;
683 data[index] =
684 (netxen_nic_gstrings_stats[index].sizeof_stat ==
685 sizeof(u64)) ? *(u64 *) p : *(u32 *) p;
686 }
687
688}
689
690struct ethtool_ops netxen_nic_ethtool_ops = {
691 .get_settings = netxen_nic_get_settings,
692 .set_settings = netxen_nic_set_settings,
693 .get_drvinfo = netxen_nic_get_drvinfo,
694 .get_regs_len = netxen_nic_get_regs_len,
695 .get_regs = netxen_nic_get_regs,
696 .get_wol = netxen_nic_get_wol,
697 .get_link = netxen_nic_get_link,
698 .get_eeprom_len = netxen_nic_get_eeprom_len,
699 .get_eeprom = netxen_nic_get_eeprom,
700 .get_ringparam = netxen_nic_get_ringparam,
701 .get_pauseparam = netxen_nic_get_pauseparam,
702 .set_pauseparam = netxen_nic_set_pauseparam,
703 .get_tx_csum = ethtool_op_get_tx_csum,
704 .set_tx_csum = ethtool_op_set_tx_csum,
705 .get_sg = ethtool_op_get_sg,
706 .set_sg = ethtool_op_set_sg,
707 .get_tso = ethtool_op_get_tso,
708 .set_tso = ethtool_op_set_tso,
709 .self_test_count = netxen_nic_diag_test_count,
710 .self_test = netxen_nic_diag_test,
711 .get_strings = netxen_nic_get_strings,
712 .get_stats_count = netxen_nic_get_stats_count,
713 .get_ethtool_stats = netxen_nic_get_ethtool_stats,
714 .get_perm_addr = ethtool_op_get_perm_addr,
715};
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-25 01:28:58 -0500