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1da177e4 LT |
1 | /******************************************************************************* |
2 | ||
3 | ||
4 | Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 2 of the License, or (at your option) | |
9 | any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License along with | |
17 | this program; if not, write to the Free Software Foundation, Inc., 59 | |
18 | Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | ||
20 | The full GNU General Public License is included in this distribution in the | |
21 | file called LICENSE. | |
22 | ||
23 | Contact Information: | |
24 | Linux NICS <linux.nics@intel.com> | |
25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
26 | ||
27 | *******************************************************************************/ | |
28 | ||
29 | /* ethtool support for ixgb */ | |
30 | ||
31 | #include "ixgb.h" | |
32 | ||
33 | #include <asm/uaccess.h> | |
34 | ||
35 | extern char ixgb_driver_name[]; | |
36 | extern char ixgb_driver_version[]; | |
37 | ||
38 | extern int ixgb_up(struct ixgb_adapter *adapter); | |
39 | extern void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog); | |
40 | extern void ixgb_reset(struct ixgb_adapter *adapter); | |
41 | extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter); | |
42 | extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter); | |
43 | extern void ixgb_free_rx_resources(struct ixgb_adapter *adapter); | |
44 | extern void ixgb_free_tx_resources(struct ixgb_adapter *adapter); | |
45 | extern void ixgb_update_stats(struct ixgb_adapter *adapter); | |
46 | ||
47 | struct ixgb_stats { | |
48 | char stat_string[ETH_GSTRING_LEN]; | |
49 | int sizeof_stat; | |
50 | int stat_offset; | |
51 | }; | |
52 | ||
53 | #define IXGB_STAT(m) sizeof(((struct ixgb_adapter *)0)->m), \ | |
54 | offsetof(struct ixgb_adapter, m) | |
55 | static struct ixgb_stats ixgb_gstrings_stats[] = { | |
56 | {"rx_packets", IXGB_STAT(net_stats.rx_packets)}, | |
57 | {"tx_packets", IXGB_STAT(net_stats.tx_packets)}, | |
58 | {"rx_bytes", IXGB_STAT(net_stats.rx_bytes)}, | |
59 | {"tx_bytes", IXGB_STAT(net_stats.tx_bytes)}, | |
60 | {"rx_errors", IXGB_STAT(net_stats.rx_errors)}, | |
61 | {"tx_errors", IXGB_STAT(net_stats.tx_errors)}, | |
62 | {"rx_dropped", IXGB_STAT(net_stats.rx_dropped)}, | |
63 | {"tx_dropped", IXGB_STAT(net_stats.tx_dropped)}, | |
64 | {"multicast", IXGB_STAT(net_stats.multicast)}, | |
65 | {"collisions", IXGB_STAT(net_stats.collisions)}, | |
66 | ||
67 | /* { "rx_length_errors", IXGB_STAT(net_stats.rx_length_errors) }, */ | |
68 | {"rx_over_errors", IXGB_STAT(net_stats.rx_over_errors)}, | |
69 | {"rx_crc_errors", IXGB_STAT(net_stats.rx_crc_errors)}, | |
70 | {"rx_frame_errors", IXGB_STAT(net_stats.rx_frame_errors)}, | |
71 | {"rx_fifo_errors", IXGB_STAT(net_stats.rx_fifo_errors)}, | |
72 | {"rx_missed_errors", IXGB_STAT(net_stats.rx_missed_errors)}, | |
73 | {"tx_aborted_errors", IXGB_STAT(net_stats.tx_aborted_errors)}, | |
74 | {"tx_carrier_errors", IXGB_STAT(net_stats.tx_carrier_errors)}, | |
75 | {"tx_fifo_errors", IXGB_STAT(net_stats.tx_fifo_errors)}, | |
76 | {"tx_heartbeat_errors", IXGB_STAT(net_stats.tx_heartbeat_errors)}, | |
77 | {"tx_window_errors", IXGB_STAT(net_stats.tx_window_errors)}, | |
78 | {"tx_deferred_ok", IXGB_STAT(stats.dc)}, | |
79 | {"rx_long_length_errors", IXGB_STAT(stats.roc)}, | |
80 | {"rx_short_length_errors", IXGB_STAT(stats.ruc)}, | |
81 | #ifdef NETIF_F_TSO | |
82 | {"tx_tcp_seg_good", IXGB_STAT(stats.tsctc)}, | |
83 | {"tx_tcp_seg_failed", IXGB_STAT(stats.tsctfc)}, | |
84 | #endif | |
85 | {"rx_flow_control_xon", IXGB_STAT(stats.xonrxc)}, | |
86 | {"rx_flow_control_xoff", IXGB_STAT(stats.xoffrxc)}, | |
87 | {"tx_flow_control_xon", IXGB_STAT(stats.xontxc)}, | |
88 | {"tx_flow_control_xoff", IXGB_STAT(stats.xofftxc)}, | |
89 | {"rx_csum_offload_good", IXGB_STAT(hw_csum_rx_good)}, | |
90 | {"rx_csum_offload_errors", IXGB_STAT(hw_csum_rx_error)}, | |
91 | {"tx_csum_offload_good", IXGB_STAT(hw_csum_tx_good)}, | |
92 | {"tx_csum_offload_errors", IXGB_STAT(hw_csum_tx_error)} | |
93 | }; | |
94 | ||
95 | #define IXGB_STATS_LEN \ | |
96 | sizeof(ixgb_gstrings_stats) / sizeof(struct ixgb_stats) | |
97 | ||
98 | static int | |
99 | ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
100 | { | |
8908c6cd | 101 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
102 | |
103 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); | |
db0bacaa | 104 | ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE); |
1da177e4 LT |
105 | ecmd->port = PORT_FIBRE; |
106 | ecmd->transceiver = XCVR_EXTERNAL; | |
107 | ||
108 | if(netif_carrier_ok(adapter->netdev)) { | |
109 | ecmd->speed = SPEED_10000; | |
110 | ecmd->duplex = DUPLEX_FULL; | |
111 | } else { | |
112 | ecmd->speed = -1; | |
113 | ecmd->duplex = -1; | |
114 | } | |
115 | ||
116 | ecmd->autoneg = AUTONEG_DISABLE; | |
117 | return 0; | |
118 | } | |
119 | ||
120 | static int | |
121 | ixgb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
122 | { | |
8908c6cd | 123 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
124 | |
125 | if(ecmd->autoneg == AUTONEG_ENABLE || | |
126 | ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL) | |
127 | return -EINVAL; | |
128 | ||
129 | if(netif_running(adapter->netdev)) { | |
130 | ixgb_down(adapter, TRUE); | |
131 | ixgb_reset(adapter); | |
132 | ixgb_up(adapter); | |
51b54b51 MC |
133 | /* be optimistic about our link, since we were up before */ |
134 | adapter->link_speed = 10000; | |
135 | adapter->link_duplex = FULL_DUPLEX; | |
136 | netif_carrier_on(netdev); | |
137 | netif_wake_queue(netdev); | |
138 | ||
1da177e4 LT |
139 | } else |
140 | ixgb_reset(adapter); | |
141 | ||
142 | return 0; | |
143 | } | |
144 | ||
145 | static void | |
146 | ixgb_get_pauseparam(struct net_device *netdev, | |
147 | struct ethtool_pauseparam *pause) | |
148 | { | |
8908c6cd | 149 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
150 | struct ixgb_hw *hw = &adapter->hw; |
151 | ||
152 | pause->autoneg = AUTONEG_DISABLE; | |
153 | ||
154 | if(hw->fc.type == ixgb_fc_rx_pause) | |
155 | pause->rx_pause = 1; | |
156 | else if(hw->fc.type == ixgb_fc_tx_pause) | |
157 | pause->tx_pause = 1; | |
158 | else if(hw->fc.type == ixgb_fc_full) { | |
159 | pause->rx_pause = 1; | |
160 | pause->tx_pause = 1; | |
161 | } | |
162 | } | |
163 | ||
164 | static int | |
165 | ixgb_set_pauseparam(struct net_device *netdev, | |
166 | struct ethtool_pauseparam *pause) | |
167 | { | |
8908c6cd | 168 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
169 | struct ixgb_hw *hw = &adapter->hw; |
170 | ||
171 | if(pause->autoneg == AUTONEG_ENABLE) | |
172 | return -EINVAL; | |
173 | ||
174 | if(pause->rx_pause && pause->tx_pause) | |
175 | hw->fc.type = ixgb_fc_full; | |
176 | else if(pause->rx_pause && !pause->tx_pause) | |
177 | hw->fc.type = ixgb_fc_rx_pause; | |
178 | else if(!pause->rx_pause && pause->tx_pause) | |
179 | hw->fc.type = ixgb_fc_tx_pause; | |
180 | else if(!pause->rx_pause && !pause->tx_pause) | |
181 | hw->fc.type = ixgb_fc_none; | |
182 | ||
183 | if(netif_running(adapter->netdev)) { | |
184 | ixgb_down(adapter, TRUE); | |
185 | ixgb_up(adapter); | |
51b54b51 MC |
186 | /* be optimistic about our link, since we were up before */ |
187 | adapter->link_speed = 10000; | |
188 | adapter->link_duplex = FULL_DUPLEX; | |
189 | netif_carrier_on(netdev); | |
190 | netif_wake_queue(netdev); | |
1da177e4 LT |
191 | } else |
192 | ixgb_reset(adapter); | |
193 | ||
194 | return 0; | |
195 | } | |
196 | ||
197 | static uint32_t | |
198 | ixgb_get_rx_csum(struct net_device *netdev) | |
199 | { | |
8908c6cd MC |
200 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
201 | ||
1da177e4 LT |
202 | return adapter->rx_csum; |
203 | } | |
204 | ||
205 | static int | |
206 | ixgb_set_rx_csum(struct net_device *netdev, uint32_t data) | |
207 | { | |
8908c6cd MC |
208 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
209 | ||
1da177e4 LT |
210 | adapter->rx_csum = data; |
211 | ||
212 | if(netif_running(netdev)) { | |
213 | ixgb_down(adapter,TRUE); | |
214 | ixgb_up(adapter); | |
51b54b51 MC |
215 | /* be optimistic about our link, since we were up before */ |
216 | adapter->link_speed = 10000; | |
217 | adapter->link_duplex = FULL_DUPLEX; | |
218 | netif_carrier_on(netdev); | |
219 | netif_wake_queue(netdev); | |
1da177e4 LT |
220 | } else |
221 | ixgb_reset(adapter); | |
222 | return 0; | |
223 | } | |
224 | ||
225 | static uint32_t | |
226 | ixgb_get_tx_csum(struct net_device *netdev) | |
227 | { | |
228 | return (netdev->features & NETIF_F_HW_CSUM) != 0; | |
229 | } | |
230 | ||
231 | static int | |
232 | ixgb_set_tx_csum(struct net_device *netdev, uint32_t data) | |
233 | { | |
234 | if (data) | |
235 | netdev->features |= NETIF_F_HW_CSUM; | |
236 | else | |
237 | netdev->features &= ~NETIF_F_HW_CSUM; | |
238 | ||
239 | return 0; | |
240 | } | |
241 | ||
242 | #ifdef NETIF_F_TSO | |
243 | static int | |
244 | ixgb_set_tso(struct net_device *netdev, uint32_t data) | |
245 | { | |
246 | if(data) | |
247 | netdev->features |= NETIF_F_TSO; | |
248 | else | |
249 | netdev->features &= ~NETIF_F_TSO; | |
250 | return 0; | |
251 | } | |
252 | #endif /* NETIF_F_TSO */ | |
253 | ||
254 | #define IXGB_GET_STAT(_A_, _R_) _A_->stats._R_ | |
255 | ||
256 | static int | |
257 | ixgb_get_regs_len(struct net_device *netdev) | |
258 | { | |
259 | #define IXGB_REG_DUMP_LEN 136*sizeof(uint32_t) | |
260 | return IXGB_REG_DUMP_LEN; | |
261 | } | |
262 | ||
263 | static void | |
264 | ixgb_get_regs(struct net_device *netdev, | |
265 | struct ethtool_regs *regs, void *p) | |
266 | { | |
8908c6cd | 267 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
268 | struct ixgb_hw *hw = &adapter->hw; |
269 | uint32_t *reg = p; | |
270 | uint32_t *reg_start = reg; | |
271 | uint8_t i; | |
272 | ||
5e3c30de MC |
273 | /* the 1 (one) below indicates an attempt at versioning, if the |
274 | * interface in ethtool or the driver this 1 should be incremented */ | |
275 | regs->version = (1<<24) | hw->revision_id << 16 | hw->device_id; | |
1da177e4 LT |
276 | |
277 | /* General Registers */ | |
278 | *reg++ = IXGB_READ_REG(hw, CTRL0); /* 0 */ | |
279 | *reg++ = IXGB_READ_REG(hw, CTRL1); /* 1 */ | |
280 | *reg++ = IXGB_READ_REG(hw, STATUS); /* 2 */ | |
281 | *reg++ = IXGB_READ_REG(hw, EECD); /* 3 */ | |
282 | *reg++ = IXGB_READ_REG(hw, MFS); /* 4 */ | |
283 | ||
284 | /* Interrupt */ | |
285 | *reg++ = IXGB_READ_REG(hw, ICR); /* 5 */ | |
286 | *reg++ = IXGB_READ_REG(hw, ICS); /* 6 */ | |
287 | *reg++ = IXGB_READ_REG(hw, IMS); /* 7 */ | |
288 | *reg++ = IXGB_READ_REG(hw, IMC); /* 8 */ | |
289 | ||
290 | /* Receive */ | |
291 | *reg++ = IXGB_READ_REG(hw, RCTL); /* 9 */ | |
292 | *reg++ = IXGB_READ_REG(hw, FCRTL); /* 10 */ | |
293 | *reg++ = IXGB_READ_REG(hw, FCRTH); /* 11 */ | |
294 | *reg++ = IXGB_READ_REG(hw, RDBAL); /* 12 */ | |
295 | *reg++ = IXGB_READ_REG(hw, RDBAH); /* 13 */ | |
296 | *reg++ = IXGB_READ_REG(hw, RDLEN); /* 14 */ | |
297 | *reg++ = IXGB_READ_REG(hw, RDH); /* 15 */ | |
298 | *reg++ = IXGB_READ_REG(hw, RDT); /* 16 */ | |
299 | *reg++ = IXGB_READ_REG(hw, RDTR); /* 17 */ | |
300 | *reg++ = IXGB_READ_REG(hw, RXDCTL); /* 18 */ | |
301 | *reg++ = IXGB_READ_REG(hw, RAIDC); /* 19 */ | |
302 | *reg++ = IXGB_READ_REG(hw, RXCSUM); /* 20 */ | |
303 | ||
9ef2eec3 MC |
304 | /* there are 16 RAR entries in hardware, we only use 3 */ |
305 | for(i = 0; i < 16; i++) { | |
1da177e4 LT |
306 | *reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */ |
307 | *reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */ | |
308 | } | |
309 | ||
310 | /* Transmit */ | |
311 | *reg++ = IXGB_READ_REG(hw, TCTL); /* 53 */ | |
312 | *reg++ = IXGB_READ_REG(hw, TDBAL); /* 54 */ | |
313 | *reg++ = IXGB_READ_REG(hw, TDBAH); /* 55 */ | |
314 | *reg++ = IXGB_READ_REG(hw, TDLEN); /* 56 */ | |
315 | *reg++ = IXGB_READ_REG(hw, TDH); /* 57 */ | |
316 | *reg++ = IXGB_READ_REG(hw, TDT); /* 58 */ | |
317 | *reg++ = IXGB_READ_REG(hw, TIDV); /* 59 */ | |
318 | *reg++ = IXGB_READ_REG(hw, TXDCTL); /* 60 */ | |
319 | *reg++ = IXGB_READ_REG(hw, TSPMT); /* 61 */ | |
320 | *reg++ = IXGB_READ_REG(hw, PAP); /* 62 */ | |
321 | ||
322 | /* Physical */ | |
323 | *reg++ = IXGB_READ_REG(hw, PCSC1); /* 63 */ | |
324 | *reg++ = IXGB_READ_REG(hw, PCSC2); /* 64 */ | |
325 | *reg++ = IXGB_READ_REG(hw, PCSS1); /* 65 */ | |
326 | *reg++ = IXGB_READ_REG(hw, PCSS2); /* 66 */ | |
327 | *reg++ = IXGB_READ_REG(hw, XPCSS); /* 67 */ | |
328 | *reg++ = IXGB_READ_REG(hw, UCCR); /* 68 */ | |
329 | *reg++ = IXGB_READ_REG(hw, XPCSTC); /* 69 */ | |
330 | *reg++ = IXGB_READ_REG(hw, MACA); /* 70 */ | |
331 | *reg++ = IXGB_READ_REG(hw, APAE); /* 71 */ | |
332 | *reg++ = IXGB_READ_REG(hw, ARD); /* 72 */ | |
333 | *reg++ = IXGB_READ_REG(hw, AIS); /* 73 */ | |
334 | *reg++ = IXGB_READ_REG(hw, MSCA); /* 74 */ | |
335 | *reg++ = IXGB_READ_REG(hw, MSRWD); /* 75 */ | |
336 | ||
337 | /* Statistics */ | |
338 | *reg++ = IXGB_GET_STAT(adapter, tprl); /* 76 */ | |
339 | *reg++ = IXGB_GET_STAT(adapter, tprh); /* 77 */ | |
340 | *reg++ = IXGB_GET_STAT(adapter, gprcl); /* 78 */ | |
341 | *reg++ = IXGB_GET_STAT(adapter, gprch); /* 79 */ | |
342 | *reg++ = IXGB_GET_STAT(adapter, bprcl); /* 80 */ | |
343 | *reg++ = IXGB_GET_STAT(adapter, bprch); /* 81 */ | |
344 | *reg++ = IXGB_GET_STAT(adapter, mprcl); /* 82 */ | |
345 | *reg++ = IXGB_GET_STAT(adapter, mprch); /* 83 */ | |
346 | *reg++ = IXGB_GET_STAT(adapter, uprcl); /* 84 */ | |
347 | *reg++ = IXGB_GET_STAT(adapter, uprch); /* 85 */ | |
348 | *reg++ = IXGB_GET_STAT(adapter, vprcl); /* 86 */ | |
349 | *reg++ = IXGB_GET_STAT(adapter, vprch); /* 87 */ | |
350 | *reg++ = IXGB_GET_STAT(adapter, jprcl); /* 88 */ | |
351 | *reg++ = IXGB_GET_STAT(adapter, jprch); /* 89 */ | |
352 | *reg++ = IXGB_GET_STAT(adapter, gorcl); /* 90 */ | |
353 | *reg++ = IXGB_GET_STAT(adapter, gorch); /* 91 */ | |
354 | *reg++ = IXGB_GET_STAT(adapter, torl); /* 92 */ | |
355 | *reg++ = IXGB_GET_STAT(adapter, torh); /* 93 */ | |
356 | *reg++ = IXGB_GET_STAT(adapter, rnbc); /* 94 */ | |
357 | *reg++ = IXGB_GET_STAT(adapter, ruc); /* 95 */ | |
358 | *reg++ = IXGB_GET_STAT(adapter, roc); /* 96 */ | |
359 | *reg++ = IXGB_GET_STAT(adapter, rlec); /* 97 */ | |
360 | *reg++ = IXGB_GET_STAT(adapter, crcerrs); /* 98 */ | |
361 | *reg++ = IXGB_GET_STAT(adapter, icbc); /* 99 */ | |
362 | *reg++ = IXGB_GET_STAT(adapter, ecbc); /* 100 */ | |
363 | *reg++ = IXGB_GET_STAT(adapter, mpc); /* 101 */ | |
364 | *reg++ = IXGB_GET_STAT(adapter, tptl); /* 102 */ | |
365 | *reg++ = IXGB_GET_STAT(adapter, tpth); /* 103 */ | |
366 | *reg++ = IXGB_GET_STAT(adapter, gptcl); /* 104 */ | |
367 | *reg++ = IXGB_GET_STAT(adapter, gptch); /* 105 */ | |
368 | *reg++ = IXGB_GET_STAT(adapter, bptcl); /* 106 */ | |
369 | *reg++ = IXGB_GET_STAT(adapter, bptch); /* 107 */ | |
370 | *reg++ = IXGB_GET_STAT(adapter, mptcl); /* 108 */ | |
371 | *reg++ = IXGB_GET_STAT(adapter, mptch); /* 109 */ | |
372 | *reg++ = IXGB_GET_STAT(adapter, uptcl); /* 110 */ | |
373 | *reg++ = IXGB_GET_STAT(adapter, uptch); /* 111 */ | |
374 | *reg++ = IXGB_GET_STAT(adapter, vptcl); /* 112 */ | |
375 | *reg++ = IXGB_GET_STAT(adapter, vptch); /* 113 */ | |
376 | *reg++ = IXGB_GET_STAT(adapter, jptcl); /* 114 */ | |
377 | *reg++ = IXGB_GET_STAT(adapter, jptch); /* 115 */ | |
378 | *reg++ = IXGB_GET_STAT(adapter, gotcl); /* 116 */ | |
379 | *reg++ = IXGB_GET_STAT(adapter, gotch); /* 117 */ | |
380 | *reg++ = IXGB_GET_STAT(adapter, totl); /* 118 */ | |
381 | *reg++ = IXGB_GET_STAT(adapter, toth); /* 119 */ | |
382 | *reg++ = IXGB_GET_STAT(adapter, dc); /* 120 */ | |
383 | *reg++ = IXGB_GET_STAT(adapter, plt64c); /* 121 */ | |
384 | *reg++ = IXGB_GET_STAT(adapter, tsctc); /* 122 */ | |
385 | *reg++ = IXGB_GET_STAT(adapter, tsctfc); /* 123 */ | |
386 | *reg++ = IXGB_GET_STAT(adapter, ibic); /* 124 */ | |
387 | *reg++ = IXGB_GET_STAT(adapter, rfc); /* 125 */ | |
388 | *reg++ = IXGB_GET_STAT(adapter, lfc); /* 126 */ | |
389 | *reg++ = IXGB_GET_STAT(adapter, pfrc); /* 127 */ | |
390 | *reg++ = IXGB_GET_STAT(adapter, pftc); /* 128 */ | |
391 | *reg++ = IXGB_GET_STAT(adapter, mcfrc); /* 129 */ | |
392 | *reg++ = IXGB_GET_STAT(adapter, mcftc); /* 130 */ | |
393 | *reg++ = IXGB_GET_STAT(adapter, xonrxc); /* 131 */ | |
394 | *reg++ = IXGB_GET_STAT(adapter, xontxc); /* 132 */ | |
395 | *reg++ = IXGB_GET_STAT(adapter, xoffrxc); /* 133 */ | |
396 | *reg++ = IXGB_GET_STAT(adapter, xofftxc); /* 134 */ | |
397 | *reg++ = IXGB_GET_STAT(adapter, rjc); /* 135 */ | |
398 | ||
399 | regs->len = (reg - reg_start) * sizeof(uint32_t); | |
400 | } | |
401 | ||
402 | static int | |
403 | ixgb_get_eeprom_len(struct net_device *netdev) | |
404 | { | |
405 | /* return size in bytes */ | |
406 | return (IXGB_EEPROM_SIZE << 1); | |
407 | } | |
408 | ||
409 | static int | |
410 | ixgb_get_eeprom(struct net_device *netdev, | |
411 | struct ethtool_eeprom *eeprom, uint8_t *bytes) | |
412 | { | |
8908c6cd | 413 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
414 | struct ixgb_hw *hw = &adapter->hw; |
415 | uint16_t *eeprom_buff; | |
416 | int i, max_len, first_word, last_word; | |
417 | int ret_val = 0; | |
418 | ||
419 | if(eeprom->len == 0) { | |
420 | ret_val = -EINVAL; | |
421 | goto geeprom_error; | |
422 | } | |
423 | ||
424 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
425 | ||
426 | max_len = ixgb_get_eeprom_len(netdev); | |
427 | ||
428 | if(eeprom->offset > eeprom->offset + eeprom->len) { | |
429 | ret_val = -EINVAL; | |
430 | goto geeprom_error; | |
431 | } | |
432 | ||
433 | if((eeprom->offset + eeprom->len) > max_len) | |
434 | eeprom->len = (max_len - eeprom->offset); | |
435 | ||
436 | first_word = eeprom->offset >> 1; | |
437 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
438 | ||
439 | eeprom_buff = kmalloc(sizeof(uint16_t) * | |
440 | (last_word - first_word + 1), GFP_KERNEL); | |
441 | if(!eeprom_buff) | |
442 | return -ENOMEM; | |
443 | ||
444 | /* note the eeprom was good because the driver loaded */ | |
445 | for(i = 0; i <= (last_word - first_word); i++) { | |
446 | eeprom_buff[i] = ixgb_get_eeprom_word(hw, (first_word + i)); | |
447 | } | |
448 | ||
449 | memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1), | |
450 | eeprom->len); | |
451 | kfree(eeprom_buff); | |
452 | ||
453 | geeprom_error: | |
454 | return ret_val; | |
455 | } | |
456 | ||
457 | static int | |
458 | ixgb_set_eeprom(struct net_device *netdev, | |
459 | struct ethtool_eeprom *eeprom, uint8_t *bytes) | |
460 | { | |
8908c6cd | 461 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
462 | struct ixgb_hw *hw = &adapter->hw; |
463 | uint16_t *eeprom_buff; | |
464 | void *ptr; | |
465 | int max_len, first_word, last_word; | |
466 | uint16_t i; | |
467 | ||
468 | if(eeprom->len == 0) | |
469 | return -EINVAL; | |
470 | ||
471 | if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) | |
472 | return -EFAULT; | |
473 | ||
474 | max_len = ixgb_get_eeprom_len(netdev); | |
475 | ||
476 | if(eeprom->offset > eeprom->offset + eeprom->len) | |
477 | return -EINVAL; | |
478 | ||
479 | if((eeprom->offset + eeprom->len) > max_len) | |
480 | eeprom->len = (max_len - eeprom->offset); | |
481 | ||
482 | first_word = eeprom->offset >> 1; | |
483 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
484 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
485 | if(!eeprom_buff) | |
486 | return -ENOMEM; | |
487 | ||
488 | ptr = (void *)eeprom_buff; | |
489 | ||
490 | if(eeprom->offset & 1) { | |
491 | /* need read/modify/write of first changed EEPROM word */ | |
492 | /* only the second byte of the word is being modified */ | |
493 | eeprom_buff[0] = ixgb_read_eeprom(hw, first_word); | |
494 | ptr++; | |
495 | } | |
496 | if((eeprom->offset + eeprom->len) & 1) { | |
497 | /* need read/modify/write of last changed EEPROM word */ | |
498 | /* only the first byte of the word is being modified */ | |
499 | eeprom_buff[last_word - first_word] | |
500 | = ixgb_read_eeprom(hw, last_word); | |
501 | } | |
502 | ||
503 | memcpy(ptr, bytes, eeprom->len); | |
504 | for(i = 0; i <= (last_word - first_word); i++) | |
505 | ixgb_write_eeprom(hw, first_word + i, eeprom_buff[i]); | |
506 | ||
507 | /* Update the checksum over the first part of the EEPROM if needed */ | |
508 | if(first_word <= EEPROM_CHECKSUM_REG) | |
509 | ixgb_update_eeprom_checksum(hw); | |
510 | ||
511 | kfree(eeprom_buff); | |
512 | return 0; | |
513 | } | |
514 | ||
515 | static void | |
516 | ixgb_get_drvinfo(struct net_device *netdev, | |
517 | struct ethtool_drvinfo *drvinfo) | |
518 | { | |
8908c6cd | 519 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
520 | |
521 | strncpy(drvinfo->driver, ixgb_driver_name, 32); | |
522 | strncpy(drvinfo->version, ixgb_driver_version, 32); | |
523 | strncpy(drvinfo->fw_version, "N/A", 32); | |
524 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); | |
525 | drvinfo->n_stats = IXGB_STATS_LEN; | |
526 | drvinfo->regdump_len = ixgb_get_regs_len(netdev); | |
527 | drvinfo->eedump_len = ixgb_get_eeprom_len(netdev); | |
528 | } | |
529 | ||
530 | static void | |
531 | ixgb_get_ringparam(struct net_device *netdev, | |
532 | struct ethtool_ringparam *ring) | |
533 | { | |
8908c6cd | 534 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
535 | struct ixgb_desc_ring *txdr = &adapter->tx_ring; |
536 | struct ixgb_desc_ring *rxdr = &adapter->rx_ring; | |
537 | ||
538 | ring->rx_max_pending = MAX_RXD; | |
539 | ring->tx_max_pending = MAX_TXD; | |
540 | ring->rx_mini_max_pending = 0; | |
541 | ring->rx_jumbo_max_pending = 0; | |
542 | ring->rx_pending = rxdr->count; | |
543 | ring->tx_pending = txdr->count; | |
544 | ring->rx_mini_pending = 0; | |
545 | ring->rx_jumbo_pending = 0; | |
546 | } | |
547 | ||
548 | static int | |
549 | ixgb_set_ringparam(struct net_device *netdev, | |
550 | struct ethtool_ringparam *ring) | |
551 | { | |
8908c6cd | 552 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
553 | struct ixgb_desc_ring *txdr = &adapter->tx_ring; |
554 | struct ixgb_desc_ring *rxdr = &adapter->rx_ring; | |
555 | struct ixgb_desc_ring tx_old, tx_new, rx_old, rx_new; | |
556 | int err; | |
557 | ||
558 | tx_old = adapter->tx_ring; | |
559 | rx_old = adapter->rx_ring; | |
560 | ||
561 | if((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
562 | return -EINVAL; | |
563 | ||
564 | if(netif_running(adapter->netdev)) | |
565 | ixgb_down(adapter,TRUE); | |
566 | ||
567 | rxdr->count = max(ring->rx_pending,(uint32_t)MIN_RXD); | |
568 | rxdr->count = min(rxdr->count,(uint32_t)MAX_RXD); | |
569 | IXGB_ROUNDUP(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE); | |
570 | ||
571 | txdr->count = max(ring->tx_pending,(uint32_t)MIN_TXD); | |
572 | txdr->count = min(txdr->count,(uint32_t)MAX_TXD); | |
573 | IXGB_ROUNDUP(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE); | |
574 | ||
575 | if(netif_running(adapter->netdev)) { | |
576 | /* Try to get new resources before deleting old */ | |
577 | if((err = ixgb_setup_rx_resources(adapter))) | |
578 | goto err_setup_rx; | |
579 | if((err = ixgb_setup_tx_resources(adapter))) | |
580 | goto err_setup_tx; | |
581 | ||
582 | /* save the new, restore the old in order to free it, | |
583 | * then restore the new back again */ | |
584 | ||
585 | rx_new = adapter->rx_ring; | |
586 | tx_new = adapter->tx_ring; | |
587 | adapter->rx_ring = rx_old; | |
588 | adapter->tx_ring = tx_old; | |
589 | ixgb_free_rx_resources(adapter); | |
590 | ixgb_free_tx_resources(adapter); | |
591 | adapter->rx_ring = rx_new; | |
592 | adapter->tx_ring = tx_new; | |
593 | if((err = ixgb_up(adapter))) | |
594 | return err; | |
51b54b51 MC |
595 | /* be optimistic about our link, since we were up before */ |
596 | adapter->link_speed = 10000; | |
597 | adapter->link_duplex = FULL_DUPLEX; | |
598 | netif_carrier_on(netdev); | |
599 | netif_wake_queue(netdev); | |
1da177e4 LT |
600 | } |
601 | ||
602 | return 0; | |
603 | err_setup_tx: | |
604 | ixgb_free_rx_resources(adapter); | |
605 | err_setup_rx: | |
606 | adapter->rx_ring = rx_old; | |
607 | adapter->tx_ring = tx_old; | |
608 | ixgb_up(adapter); | |
609 | return err; | |
610 | } | |
611 | ||
612 | /* toggle LED 4 times per second = 2 "blinks" per second */ | |
613 | #define IXGB_ID_INTERVAL (HZ/4) | |
614 | ||
615 | /* bit defines for adapter->led_status */ | |
616 | #define IXGB_LED_ON 0 | |
617 | ||
618 | static void | |
619 | ixgb_led_blink_callback(unsigned long data) | |
620 | { | |
621 | struct ixgb_adapter *adapter = (struct ixgb_adapter *)data; | |
622 | ||
623 | if(test_and_change_bit(IXGB_LED_ON, &adapter->led_status)) | |
624 | ixgb_led_off(&adapter->hw); | |
625 | else | |
626 | ixgb_led_on(&adapter->hw); | |
627 | ||
628 | mod_timer(&adapter->blink_timer, jiffies + IXGB_ID_INTERVAL); | |
629 | } | |
630 | ||
631 | static int | |
632 | ixgb_phys_id(struct net_device *netdev, uint32_t data) | |
633 | { | |
8908c6cd | 634 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
635 | |
636 | if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ)) | |
637 | data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ); | |
638 | ||
639 | if(!adapter->blink_timer.function) { | |
640 | init_timer(&adapter->blink_timer); | |
641 | adapter->blink_timer.function = ixgb_led_blink_callback; | |
642 | adapter->blink_timer.data = (unsigned long)adapter; | |
643 | } | |
644 | ||
645 | mod_timer(&adapter->blink_timer, jiffies); | |
646 | ||
647 | set_current_state(TASK_INTERRUPTIBLE); | |
648 | if(data) | |
649 | schedule_timeout(data * HZ); | |
650 | else | |
651 | schedule_timeout(MAX_SCHEDULE_TIMEOUT); | |
652 | ||
653 | del_timer_sync(&adapter->blink_timer); | |
654 | ixgb_led_off(&adapter->hw); | |
655 | clear_bit(IXGB_LED_ON, &adapter->led_status); | |
656 | ||
657 | return 0; | |
658 | } | |
659 | ||
660 | static int | |
661 | ixgb_get_stats_count(struct net_device *netdev) | |
662 | { | |
663 | return IXGB_STATS_LEN; | |
664 | } | |
665 | ||
666 | static void | |
667 | ixgb_get_ethtool_stats(struct net_device *netdev, | |
668 | struct ethtool_stats *stats, uint64_t *data) | |
669 | { | |
8908c6cd | 670 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
671 | int i; |
672 | ||
673 | ixgb_update_stats(adapter); | |
674 | for(i = 0; i < IXGB_STATS_LEN; i++) { | |
675 | char *p = (char *)adapter+ixgb_gstrings_stats[i].stat_offset; | |
676 | data[i] = (ixgb_gstrings_stats[i].sizeof_stat == | |
677 | sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p; | |
678 | } | |
679 | } | |
680 | ||
681 | static void | |
682 | ixgb_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data) | |
683 | { | |
684 | int i; | |
685 | ||
686 | switch(stringset) { | |
687 | case ETH_SS_STATS: | |
688 | for(i=0; i < IXGB_STATS_LEN; i++) { | |
689 | memcpy(data + i * ETH_GSTRING_LEN, | |
690 | ixgb_gstrings_stats[i].stat_string, | |
691 | ETH_GSTRING_LEN); | |
692 | } | |
693 | break; | |
694 | } | |
695 | } | |
696 | ||
697 | struct ethtool_ops ixgb_ethtool_ops = { | |
698 | .get_settings = ixgb_get_settings, | |
699 | .set_settings = ixgb_set_settings, | |
700 | .get_drvinfo = ixgb_get_drvinfo, | |
701 | .get_regs_len = ixgb_get_regs_len, | |
702 | .get_regs = ixgb_get_regs, | |
703 | .get_link = ethtool_op_get_link, | |
704 | .get_eeprom_len = ixgb_get_eeprom_len, | |
705 | .get_eeprom = ixgb_get_eeprom, | |
706 | .set_eeprom = ixgb_set_eeprom, | |
707 | .get_ringparam = ixgb_get_ringparam, | |
708 | .set_ringparam = ixgb_set_ringparam, | |
709 | .get_pauseparam = ixgb_get_pauseparam, | |
710 | .set_pauseparam = ixgb_set_pauseparam, | |
711 | .get_rx_csum = ixgb_get_rx_csum, | |
712 | .set_rx_csum = ixgb_set_rx_csum, | |
713 | .get_tx_csum = ixgb_get_tx_csum, | |
714 | .set_tx_csum = ixgb_set_tx_csum, | |
715 | .get_sg = ethtool_op_get_sg, | |
716 | .set_sg = ethtool_op_set_sg, | |
717 | #ifdef NETIF_F_TSO | |
718 | .get_tso = ethtool_op_get_tso, | |
719 | .set_tso = ixgb_set_tso, | |
720 | #endif | |
721 | .get_strings = ixgb_get_strings, | |
722 | .phys_id = ixgb_phys_id, | |
723 | .get_stats_count = ixgb_get_stats_count, | |
724 | .get_ethtool_stats = ixgb_get_ethtool_stats, | |
725 | }; | |
726 | ||
727 | void ixgb_set_ethtool_ops(struct net_device *netdev) | |
728 | { | |
729 | SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops); | |
730 | } |