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1da177e4 LT |
1 | /******************************************************************************* |
2 | ||
0abb6eb1 AK |
3 | Intel PRO/10GbE Linux driver |
4 | Copyright(c) 1999 - 2006 Intel Corporation. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify it | |
7 | under the terms and conditions of the GNU General Public License, | |
8 | version 2, as published by the Free Software Foundation. | |
9 | ||
10 | This program is distributed in the hope it will be useful, but WITHOUT | |
11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
1da177e4 | 13 | more details. |
0abb6eb1 | 14 | |
1da177e4 | 15 | You should have received a copy of the GNU General Public License along with |
0abb6eb1 AK |
16 | this program; if not, write to the Free Software Foundation, Inc., |
17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | ||
19 | The full GNU General Public License is included in this distribution in | |
20 | the file called "COPYING". | |
21 | ||
1da177e4 LT |
22 | Contact Information: |
23 | Linux NICS <linux.nics@intel.com> | |
0abb6eb1 | 24 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
1da177e4 LT |
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 | ||
c85fd6f0 AK |
35 | #define IXGB_ALL_RAR_ENTRIES 16 |
36 | ||
1da177e4 LT |
37 | struct ixgb_stats { |
38 | char stat_string[ETH_GSTRING_LEN]; | |
39 | int sizeof_stat; | |
40 | int stat_offset; | |
41 | }; | |
42 | ||
030ed68b | 43 | #define IXGB_STAT(m) FIELD_SIZEOF(struct ixgb_adapter, m), \ |
1da177e4 LT |
44 | offsetof(struct ixgb_adapter, m) |
45 | static struct ixgb_stats ixgb_gstrings_stats[] = { | |
46 | {"rx_packets", IXGB_STAT(net_stats.rx_packets)}, | |
47 | {"tx_packets", IXGB_STAT(net_stats.tx_packets)}, | |
48 | {"rx_bytes", IXGB_STAT(net_stats.rx_bytes)}, | |
49 | {"tx_bytes", IXGB_STAT(net_stats.tx_bytes)}, | |
50 | {"rx_errors", IXGB_STAT(net_stats.rx_errors)}, | |
51 | {"tx_errors", IXGB_STAT(net_stats.tx_errors)}, | |
52 | {"rx_dropped", IXGB_STAT(net_stats.rx_dropped)}, | |
53 | {"tx_dropped", IXGB_STAT(net_stats.tx_dropped)}, | |
54 | {"multicast", IXGB_STAT(net_stats.multicast)}, | |
55 | {"collisions", IXGB_STAT(net_stats.collisions)}, | |
56 | ||
57 | /* { "rx_length_errors", IXGB_STAT(net_stats.rx_length_errors) }, */ | |
58 | {"rx_over_errors", IXGB_STAT(net_stats.rx_over_errors)}, | |
59 | {"rx_crc_errors", IXGB_STAT(net_stats.rx_crc_errors)}, | |
60 | {"rx_frame_errors", IXGB_STAT(net_stats.rx_frame_errors)}, | |
ac0b3509 | 61 | {"rx_no_buffer_count", IXGB_STAT(stats.rnbc)}, |
1da177e4 LT |
62 | {"rx_fifo_errors", IXGB_STAT(net_stats.rx_fifo_errors)}, |
63 | {"rx_missed_errors", IXGB_STAT(net_stats.rx_missed_errors)}, | |
64 | {"tx_aborted_errors", IXGB_STAT(net_stats.tx_aborted_errors)}, | |
65 | {"tx_carrier_errors", IXGB_STAT(net_stats.tx_carrier_errors)}, | |
66 | {"tx_fifo_errors", IXGB_STAT(net_stats.tx_fifo_errors)}, | |
67 | {"tx_heartbeat_errors", IXGB_STAT(net_stats.tx_heartbeat_errors)}, | |
68 | {"tx_window_errors", IXGB_STAT(net_stats.tx_window_errors)}, | |
69 | {"tx_deferred_ok", IXGB_STAT(stats.dc)}, | |
9b8118df | 70 | {"tx_timeout_count", IXGB_STAT(tx_timeout_count) }, |
dfd341e4 | 71 | {"tx_restart_queue", IXGB_STAT(restart_queue) }, |
1da177e4 LT |
72 | {"rx_long_length_errors", IXGB_STAT(stats.roc)}, |
73 | {"rx_short_length_errors", IXGB_STAT(stats.ruc)}, | |
1da177e4 LT |
74 | {"tx_tcp_seg_good", IXGB_STAT(stats.tsctc)}, |
75 | {"tx_tcp_seg_failed", IXGB_STAT(stats.tsctfc)}, | |
1da177e4 LT |
76 | {"rx_flow_control_xon", IXGB_STAT(stats.xonrxc)}, |
77 | {"rx_flow_control_xoff", IXGB_STAT(stats.xoffrxc)}, | |
78 | {"tx_flow_control_xon", IXGB_STAT(stats.xontxc)}, | |
79 | {"tx_flow_control_xoff", IXGB_STAT(stats.xofftxc)}, | |
80 | {"rx_csum_offload_good", IXGB_STAT(hw_csum_rx_good)}, | |
81 | {"rx_csum_offload_errors", IXGB_STAT(hw_csum_rx_error)}, | |
82 | {"tx_csum_offload_good", IXGB_STAT(hw_csum_tx_good)}, | |
83 | {"tx_csum_offload_errors", IXGB_STAT(hw_csum_tx_error)} | |
84 | }; | |
85 | ||
ff8ac609 | 86 | #define IXGB_STATS_LEN ARRAY_SIZE(ixgb_gstrings_stats) |
1da177e4 LT |
87 | |
88 | static int | |
89 | ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
90 | { | |
8908c6cd | 91 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
92 | |
93 | ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); | |
db0bacaa | 94 | ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE); |
1da177e4 LT |
95 | ecmd->port = PORT_FIBRE; |
96 | ecmd->transceiver = XCVR_EXTERNAL; | |
97 | ||
98 | if(netif_carrier_ok(adapter->netdev)) { | |
99 | ecmd->speed = SPEED_10000; | |
100 | ecmd->duplex = DUPLEX_FULL; | |
101 | } else { | |
102 | ecmd->speed = -1; | |
103 | ecmd->duplex = -1; | |
104 | } | |
105 | ||
106 | ecmd->autoneg = AUTONEG_DISABLE; | |
107 | return 0; | |
108 | } | |
109 | ||
4de17c8c AK |
110 | static void ixgb_set_speed_duplex(struct net_device *netdev) |
111 | { | |
112 | struct ixgb_adapter *adapter = netdev_priv(netdev); | |
113 | /* be optimistic about our link, since we were up before */ | |
114 | adapter->link_speed = 10000; | |
115 | adapter->link_duplex = FULL_DUPLEX; | |
116 | netif_carrier_on(netdev); | |
117 | netif_wake_queue(netdev); | |
118 | } | |
119 | ||
1da177e4 LT |
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)) { | |
446490ca | 130 | ixgb_down(adapter, true); |
1da177e4 LT |
131 | ixgb_reset(adapter); |
132 | ixgb_up(adapter); | |
4de17c8c | 133 | ixgb_set_speed_duplex(netdev); |
1da177e4 LT |
134 | } else |
135 | ixgb_reset(adapter); | |
136 | ||
137 | return 0; | |
138 | } | |
139 | ||
140 | static void | |
141 | ixgb_get_pauseparam(struct net_device *netdev, | |
142 | struct ethtool_pauseparam *pause) | |
143 | { | |
8908c6cd | 144 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
145 | struct ixgb_hw *hw = &adapter->hw; |
146 | ||
147 | pause->autoneg = AUTONEG_DISABLE; | |
148 | ||
149 | if(hw->fc.type == ixgb_fc_rx_pause) | |
150 | pause->rx_pause = 1; | |
151 | else if(hw->fc.type == ixgb_fc_tx_pause) | |
152 | pause->tx_pause = 1; | |
153 | else if(hw->fc.type == ixgb_fc_full) { | |
154 | pause->rx_pause = 1; | |
155 | pause->tx_pause = 1; | |
156 | } | |
157 | } | |
158 | ||
159 | static int | |
160 | ixgb_set_pauseparam(struct net_device *netdev, | |
161 | struct ethtool_pauseparam *pause) | |
162 | { | |
8908c6cd | 163 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
164 | struct ixgb_hw *hw = &adapter->hw; |
165 | ||
166 | if(pause->autoneg == AUTONEG_ENABLE) | |
167 | return -EINVAL; | |
168 | ||
169 | if(pause->rx_pause && pause->tx_pause) | |
170 | hw->fc.type = ixgb_fc_full; | |
171 | else if(pause->rx_pause && !pause->tx_pause) | |
172 | hw->fc.type = ixgb_fc_rx_pause; | |
173 | else if(!pause->rx_pause && pause->tx_pause) | |
174 | hw->fc.type = ixgb_fc_tx_pause; | |
175 | else if(!pause->rx_pause && !pause->tx_pause) | |
176 | hw->fc.type = ixgb_fc_none; | |
177 | ||
178 | if(netif_running(adapter->netdev)) { | |
446490ca | 179 | ixgb_down(adapter, true); |
1da177e4 | 180 | ixgb_up(adapter); |
4de17c8c | 181 | ixgb_set_speed_duplex(netdev); |
1da177e4 LT |
182 | } else |
183 | ixgb_reset(adapter); | |
184 | ||
185 | return 0; | |
186 | } | |
187 | ||
188 | static uint32_t | |
189 | ixgb_get_rx_csum(struct net_device *netdev) | |
190 | { | |
8908c6cd MC |
191 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
192 | ||
1da177e4 LT |
193 | return adapter->rx_csum; |
194 | } | |
195 | ||
196 | static int | |
197 | ixgb_set_rx_csum(struct net_device *netdev, uint32_t data) | |
198 | { | |
8908c6cd MC |
199 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
200 | ||
1da177e4 LT |
201 | adapter->rx_csum = data; |
202 | ||
203 | if(netif_running(netdev)) { | |
446490ca | 204 | ixgb_down(adapter, true); |
1da177e4 | 205 | ixgb_up(adapter); |
4de17c8c | 206 | ixgb_set_speed_duplex(netdev); |
1da177e4 LT |
207 | } else |
208 | ixgb_reset(adapter); | |
209 | return 0; | |
210 | } | |
211 | ||
212 | static uint32_t | |
213 | ixgb_get_tx_csum(struct net_device *netdev) | |
214 | { | |
215 | return (netdev->features & NETIF_F_HW_CSUM) != 0; | |
216 | } | |
217 | ||
218 | static int | |
219 | ixgb_set_tx_csum(struct net_device *netdev, uint32_t data) | |
220 | { | |
221 | if (data) | |
222 | netdev->features |= NETIF_F_HW_CSUM; | |
223 | else | |
224 | netdev->features &= ~NETIF_F_HW_CSUM; | |
225 | ||
226 | return 0; | |
227 | } | |
228 | ||
1da177e4 LT |
229 | static int |
230 | ixgb_set_tso(struct net_device *netdev, uint32_t data) | |
231 | { | |
232 | if(data) | |
233 | netdev->features |= NETIF_F_TSO; | |
234 | else | |
235 | netdev->features &= ~NETIF_F_TSO; | |
236 | return 0; | |
237 | } | |
1da177e4 | 238 | |
ec9c3f5d AK |
239 | static uint32_t |
240 | ixgb_get_msglevel(struct net_device *netdev) | |
241 | { | |
25943071 | 242 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
ec9c3f5d AK |
243 | return adapter->msg_enable; |
244 | } | |
245 | ||
246 | static void | |
247 | ixgb_set_msglevel(struct net_device *netdev, uint32_t data) | |
248 | { | |
25943071 | 249 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
ec9c3f5d AK |
250 | adapter->msg_enable = data; |
251 | } | |
1da177e4 LT |
252 | #define IXGB_GET_STAT(_A_, _R_) _A_->stats._R_ |
253 | ||
254 | static int | |
255 | ixgb_get_regs_len(struct net_device *netdev) | |
256 | { | |
257 | #define IXGB_REG_DUMP_LEN 136*sizeof(uint32_t) | |
258 | return IXGB_REG_DUMP_LEN; | |
259 | } | |
260 | ||
261 | static void | |
262 | ixgb_get_regs(struct net_device *netdev, | |
263 | struct ethtool_regs *regs, void *p) | |
264 | { | |
8908c6cd | 265 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
266 | struct ixgb_hw *hw = &adapter->hw; |
267 | uint32_t *reg = p; | |
268 | uint32_t *reg_start = reg; | |
269 | uint8_t i; | |
270 | ||
5e3c30de | 271 | /* the 1 (one) below indicates an attempt at versioning, if the |
ab707da7 MC |
272 | * interface in ethtool or the driver changes, this 1 should be |
273 | * incremented */ | |
5e3c30de | 274 | regs->version = (1<<24) | hw->revision_id << 16 | hw->device_id; |
1da177e4 LT |
275 | |
276 | /* General Registers */ | |
277 | *reg++ = IXGB_READ_REG(hw, CTRL0); /* 0 */ | |
278 | *reg++ = IXGB_READ_REG(hw, CTRL1); /* 1 */ | |
279 | *reg++ = IXGB_READ_REG(hw, STATUS); /* 2 */ | |
280 | *reg++ = IXGB_READ_REG(hw, EECD); /* 3 */ | |
281 | *reg++ = IXGB_READ_REG(hw, MFS); /* 4 */ | |
282 | ||
283 | /* Interrupt */ | |
284 | *reg++ = IXGB_READ_REG(hw, ICR); /* 5 */ | |
285 | *reg++ = IXGB_READ_REG(hw, ICS); /* 6 */ | |
286 | *reg++ = IXGB_READ_REG(hw, IMS); /* 7 */ | |
287 | *reg++ = IXGB_READ_REG(hw, IMC); /* 8 */ | |
288 | ||
289 | /* Receive */ | |
290 | *reg++ = IXGB_READ_REG(hw, RCTL); /* 9 */ | |
291 | *reg++ = IXGB_READ_REG(hw, FCRTL); /* 10 */ | |
292 | *reg++ = IXGB_READ_REG(hw, FCRTH); /* 11 */ | |
293 | *reg++ = IXGB_READ_REG(hw, RDBAL); /* 12 */ | |
294 | *reg++ = IXGB_READ_REG(hw, RDBAH); /* 13 */ | |
295 | *reg++ = IXGB_READ_REG(hw, RDLEN); /* 14 */ | |
296 | *reg++ = IXGB_READ_REG(hw, RDH); /* 15 */ | |
297 | *reg++ = IXGB_READ_REG(hw, RDT); /* 16 */ | |
298 | *reg++ = IXGB_READ_REG(hw, RDTR); /* 17 */ | |
299 | *reg++ = IXGB_READ_REG(hw, RXDCTL); /* 18 */ | |
300 | *reg++ = IXGB_READ_REG(hw, RAIDC); /* 19 */ | |
301 | *reg++ = IXGB_READ_REG(hw, RXCSUM); /* 20 */ | |
302 | ||
9ef2eec3 | 303 | /* there are 16 RAR entries in hardware, we only use 3 */ |
c85fd6f0 | 304 | for(i = 0; i < IXGB_ALL_RAR_ENTRIES; i++) { |
1da177e4 LT |
305 | *reg++ = IXGB_READ_REG_ARRAY(hw, RAL, (i << 1)); /*21,...,51 */ |
306 | *reg++ = IXGB_READ_REG_ARRAY(hw, RAH, (i << 1)); /*22,...,52 */ | |
307 | } | |
308 | ||
309 | /* Transmit */ | |
310 | *reg++ = IXGB_READ_REG(hw, TCTL); /* 53 */ | |
311 | *reg++ = IXGB_READ_REG(hw, TDBAL); /* 54 */ | |
312 | *reg++ = IXGB_READ_REG(hw, TDBAH); /* 55 */ | |
313 | *reg++ = IXGB_READ_REG(hw, TDLEN); /* 56 */ | |
314 | *reg++ = IXGB_READ_REG(hw, TDH); /* 57 */ | |
315 | *reg++ = IXGB_READ_REG(hw, TDT); /* 58 */ | |
316 | *reg++ = IXGB_READ_REG(hw, TIDV); /* 59 */ | |
317 | *reg++ = IXGB_READ_REG(hw, TXDCTL); /* 60 */ | |
318 | *reg++ = IXGB_READ_REG(hw, TSPMT); /* 61 */ | |
319 | *reg++ = IXGB_READ_REG(hw, PAP); /* 62 */ | |
320 | ||
321 | /* Physical */ | |
322 | *reg++ = IXGB_READ_REG(hw, PCSC1); /* 63 */ | |
323 | *reg++ = IXGB_READ_REG(hw, PCSC2); /* 64 */ | |
324 | *reg++ = IXGB_READ_REG(hw, PCSS1); /* 65 */ | |
325 | *reg++ = IXGB_READ_REG(hw, PCSS2); /* 66 */ | |
326 | *reg++ = IXGB_READ_REG(hw, XPCSS); /* 67 */ | |
327 | *reg++ = IXGB_READ_REG(hw, UCCR); /* 68 */ | |
328 | *reg++ = IXGB_READ_REG(hw, XPCSTC); /* 69 */ | |
329 | *reg++ = IXGB_READ_REG(hw, MACA); /* 70 */ | |
330 | *reg++ = IXGB_READ_REG(hw, APAE); /* 71 */ | |
331 | *reg++ = IXGB_READ_REG(hw, ARD); /* 72 */ | |
332 | *reg++ = IXGB_READ_REG(hw, AIS); /* 73 */ | |
333 | *reg++ = IXGB_READ_REG(hw, MSCA); /* 74 */ | |
334 | *reg++ = IXGB_READ_REG(hw, MSRWD); /* 75 */ | |
335 | ||
336 | /* Statistics */ | |
337 | *reg++ = IXGB_GET_STAT(adapter, tprl); /* 76 */ | |
338 | *reg++ = IXGB_GET_STAT(adapter, tprh); /* 77 */ | |
339 | *reg++ = IXGB_GET_STAT(adapter, gprcl); /* 78 */ | |
340 | *reg++ = IXGB_GET_STAT(adapter, gprch); /* 79 */ | |
341 | *reg++ = IXGB_GET_STAT(adapter, bprcl); /* 80 */ | |
342 | *reg++ = IXGB_GET_STAT(adapter, bprch); /* 81 */ | |
343 | *reg++ = IXGB_GET_STAT(adapter, mprcl); /* 82 */ | |
344 | *reg++ = IXGB_GET_STAT(adapter, mprch); /* 83 */ | |
345 | *reg++ = IXGB_GET_STAT(adapter, uprcl); /* 84 */ | |
346 | *reg++ = IXGB_GET_STAT(adapter, uprch); /* 85 */ | |
347 | *reg++ = IXGB_GET_STAT(adapter, vprcl); /* 86 */ | |
348 | *reg++ = IXGB_GET_STAT(adapter, vprch); /* 87 */ | |
349 | *reg++ = IXGB_GET_STAT(adapter, jprcl); /* 88 */ | |
350 | *reg++ = IXGB_GET_STAT(adapter, jprch); /* 89 */ | |
351 | *reg++ = IXGB_GET_STAT(adapter, gorcl); /* 90 */ | |
352 | *reg++ = IXGB_GET_STAT(adapter, gorch); /* 91 */ | |
353 | *reg++ = IXGB_GET_STAT(adapter, torl); /* 92 */ | |
354 | *reg++ = IXGB_GET_STAT(adapter, torh); /* 93 */ | |
355 | *reg++ = IXGB_GET_STAT(adapter, rnbc); /* 94 */ | |
356 | *reg++ = IXGB_GET_STAT(adapter, ruc); /* 95 */ | |
357 | *reg++ = IXGB_GET_STAT(adapter, roc); /* 96 */ | |
358 | *reg++ = IXGB_GET_STAT(adapter, rlec); /* 97 */ | |
359 | *reg++ = IXGB_GET_STAT(adapter, crcerrs); /* 98 */ | |
360 | *reg++ = IXGB_GET_STAT(adapter, icbc); /* 99 */ | |
361 | *reg++ = IXGB_GET_STAT(adapter, ecbc); /* 100 */ | |
362 | *reg++ = IXGB_GET_STAT(adapter, mpc); /* 101 */ | |
363 | *reg++ = IXGB_GET_STAT(adapter, tptl); /* 102 */ | |
364 | *reg++ = IXGB_GET_STAT(adapter, tpth); /* 103 */ | |
365 | *reg++ = IXGB_GET_STAT(adapter, gptcl); /* 104 */ | |
366 | *reg++ = IXGB_GET_STAT(adapter, gptch); /* 105 */ | |
367 | *reg++ = IXGB_GET_STAT(adapter, bptcl); /* 106 */ | |
368 | *reg++ = IXGB_GET_STAT(adapter, bptch); /* 107 */ | |
369 | *reg++ = IXGB_GET_STAT(adapter, mptcl); /* 108 */ | |
370 | *reg++ = IXGB_GET_STAT(adapter, mptch); /* 109 */ | |
371 | *reg++ = IXGB_GET_STAT(adapter, uptcl); /* 110 */ | |
372 | *reg++ = IXGB_GET_STAT(adapter, uptch); /* 111 */ | |
373 | *reg++ = IXGB_GET_STAT(adapter, vptcl); /* 112 */ | |
374 | *reg++ = IXGB_GET_STAT(adapter, vptch); /* 113 */ | |
375 | *reg++ = IXGB_GET_STAT(adapter, jptcl); /* 114 */ | |
376 | *reg++ = IXGB_GET_STAT(adapter, jptch); /* 115 */ | |
377 | *reg++ = IXGB_GET_STAT(adapter, gotcl); /* 116 */ | |
378 | *reg++ = IXGB_GET_STAT(adapter, gotch); /* 117 */ | |
379 | *reg++ = IXGB_GET_STAT(adapter, totl); /* 118 */ | |
380 | *reg++ = IXGB_GET_STAT(adapter, toth); /* 119 */ | |
381 | *reg++ = IXGB_GET_STAT(adapter, dc); /* 120 */ | |
382 | *reg++ = IXGB_GET_STAT(adapter, plt64c); /* 121 */ | |
383 | *reg++ = IXGB_GET_STAT(adapter, tsctc); /* 122 */ | |
384 | *reg++ = IXGB_GET_STAT(adapter, tsctfc); /* 123 */ | |
385 | *reg++ = IXGB_GET_STAT(adapter, ibic); /* 124 */ | |
386 | *reg++ = IXGB_GET_STAT(adapter, rfc); /* 125 */ | |
387 | *reg++ = IXGB_GET_STAT(adapter, lfc); /* 126 */ | |
388 | *reg++ = IXGB_GET_STAT(adapter, pfrc); /* 127 */ | |
389 | *reg++ = IXGB_GET_STAT(adapter, pftc); /* 128 */ | |
390 | *reg++ = IXGB_GET_STAT(adapter, mcfrc); /* 129 */ | |
391 | *reg++ = IXGB_GET_STAT(adapter, mcftc); /* 130 */ | |
392 | *reg++ = IXGB_GET_STAT(adapter, xonrxc); /* 131 */ | |
393 | *reg++ = IXGB_GET_STAT(adapter, xontxc); /* 132 */ | |
394 | *reg++ = IXGB_GET_STAT(adapter, xoffrxc); /* 133 */ | |
395 | *reg++ = IXGB_GET_STAT(adapter, xofftxc); /* 134 */ | |
396 | *reg++ = IXGB_GET_STAT(adapter, rjc); /* 135 */ | |
397 | ||
398 | regs->len = (reg - reg_start) * sizeof(uint32_t); | |
399 | } | |
400 | ||
401 | static int | |
402 | ixgb_get_eeprom_len(struct net_device *netdev) | |
403 | { | |
404 | /* return size in bytes */ | |
405 | return (IXGB_EEPROM_SIZE << 1); | |
406 | } | |
407 | ||
408 | static int | |
409 | ixgb_get_eeprom(struct net_device *netdev, | |
410 | struct ethtool_eeprom *eeprom, uint8_t *bytes) | |
411 | { | |
8908c6cd | 412 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 413 | struct ixgb_hw *hw = &adapter->hw; |
c676504e | 414 | __le16 *eeprom_buff; |
1da177e4 LT |
415 | int i, max_len, first_word, last_word; |
416 | int ret_val = 0; | |
417 | ||
418 | if(eeprom->len == 0) { | |
419 | ret_val = -EINVAL; | |
420 | goto geeprom_error; | |
421 | } | |
422 | ||
423 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
424 | ||
425 | max_len = ixgb_get_eeprom_len(netdev); | |
426 | ||
427 | if(eeprom->offset > eeprom->offset + eeprom->len) { | |
428 | ret_val = -EINVAL; | |
429 | goto geeprom_error; | |
430 | } | |
431 | ||
432 | if((eeprom->offset + eeprom->len) > max_len) | |
433 | eeprom->len = (max_len - eeprom->offset); | |
434 | ||
435 | first_word = eeprom->offset >> 1; | |
436 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
437 | ||
c676504e | 438 | eeprom_buff = kmalloc(sizeof(__le16) * |
1da177e4 LT |
439 | (last_word - first_word + 1), GFP_KERNEL); |
440 | if(!eeprom_buff) | |
441 | return -ENOMEM; | |
442 | ||
443 | /* note the eeprom was good because the driver loaded */ | |
444 | for(i = 0; i <= (last_word - first_word); i++) { | |
445 | eeprom_buff[i] = ixgb_get_eeprom_word(hw, (first_word + i)); | |
446 | } | |
447 | ||
448 | memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1), | |
449 | eeprom->len); | |
450 | kfree(eeprom_buff); | |
451 | ||
452 | geeprom_error: | |
453 | return ret_val; | |
454 | } | |
455 | ||
456 | static int | |
457 | ixgb_set_eeprom(struct net_device *netdev, | |
458 | struct ethtool_eeprom *eeprom, uint8_t *bytes) | |
459 | { | |
8908c6cd | 460 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
461 | struct ixgb_hw *hw = &adapter->hw; |
462 | uint16_t *eeprom_buff; | |
463 | void *ptr; | |
464 | int max_len, first_word, last_word; | |
465 | uint16_t i; | |
466 | ||
467 | if(eeprom->len == 0) | |
468 | return -EINVAL; | |
469 | ||
470 | if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) | |
471 | return -EFAULT; | |
472 | ||
473 | max_len = ixgb_get_eeprom_len(netdev); | |
474 | ||
475 | if(eeprom->offset > eeprom->offset + eeprom->len) | |
476 | return -EINVAL; | |
477 | ||
478 | if((eeprom->offset + eeprom->len) > max_len) | |
479 | eeprom->len = (max_len - eeprom->offset); | |
480 | ||
481 | first_word = eeprom->offset >> 1; | |
482 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
483 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
484 | if(!eeprom_buff) | |
485 | return -ENOMEM; | |
486 | ||
487 | ptr = (void *)eeprom_buff; | |
488 | ||
489 | if(eeprom->offset & 1) { | |
490 | /* need read/modify/write of first changed EEPROM word */ | |
491 | /* only the second byte of the word is being modified */ | |
492 | eeprom_buff[0] = ixgb_read_eeprom(hw, first_word); | |
493 | ptr++; | |
494 | } | |
495 | if((eeprom->offset + eeprom->len) & 1) { | |
496 | /* need read/modify/write of last changed EEPROM word */ | |
497 | /* only the first byte of the word is being modified */ | |
498 | eeprom_buff[last_word - first_word] | |
499 | = ixgb_read_eeprom(hw, last_word); | |
500 | } | |
501 | ||
502 | memcpy(ptr, bytes, eeprom->len); | |
503 | for(i = 0; i <= (last_word - first_word); i++) | |
504 | ixgb_write_eeprom(hw, first_word + i, eeprom_buff[i]); | |
505 | ||
506 | /* Update the checksum over the first part of the EEPROM if needed */ | |
507 | if(first_word <= EEPROM_CHECKSUM_REG) | |
508 | ixgb_update_eeprom_checksum(hw); | |
509 | ||
510 | kfree(eeprom_buff); | |
511 | return 0; | |
512 | } | |
513 | ||
514 | static void | |
515 | ixgb_get_drvinfo(struct net_device *netdev, | |
516 | struct ethtool_drvinfo *drvinfo) | |
517 | { | |
8908c6cd | 518 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
519 | |
520 | strncpy(drvinfo->driver, ixgb_driver_name, 32); | |
521 | strncpy(drvinfo->version, ixgb_driver_version, 32); | |
522 | strncpy(drvinfo->fw_version, "N/A", 32); | |
523 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); | |
524 | drvinfo->n_stats = IXGB_STATS_LEN; | |
525 | drvinfo->regdump_len = ixgb_get_regs_len(netdev); | |
526 | drvinfo->eedump_len = ixgb_get_eeprom_len(netdev); | |
527 | } | |
528 | ||
529 | static void | |
530 | ixgb_get_ringparam(struct net_device *netdev, | |
531 | struct ethtool_ringparam *ring) | |
532 | { | |
8908c6cd | 533 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
534 | struct ixgb_desc_ring *txdr = &adapter->tx_ring; |
535 | struct ixgb_desc_ring *rxdr = &adapter->rx_ring; | |
536 | ||
537 | ring->rx_max_pending = MAX_RXD; | |
538 | ring->tx_max_pending = MAX_TXD; | |
539 | ring->rx_mini_max_pending = 0; | |
540 | ring->rx_jumbo_max_pending = 0; | |
541 | ring->rx_pending = rxdr->count; | |
542 | ring->tx_pending = txdr->count; | |
543 | ring->rx_mini_pending = 0; | |
544 | ring->rx_jumbo_pending = 0; | |
545 | } | |
546 | ||
547 | static int | |
548 | ixgb_set_ringparam(struct net_device *netdev, | |
549 | struct ethtool_ringparam *ring) | |
550 | { | |
8908c6cd | 551 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
552 | struct ixgb_desc_ring *txdr = &adapter->tx_ring; |
553 | struct ixgb_desc_ring *rxdr = &adapter->rx_ring; | |
554 | struct ixgb_desc_ring tx_old, tx_new, rx_old, rx_new; | |
555 | int err; | |
556 | ||
557 | tx_old = adapter->tx_ring; | |
558 | rx_old = adapter->rx_ring; | |
559 | ||
560 | if((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
561 | return -EINVAL; | |
562 | ||
563 | if(netif_running(adapter->netdev)) | |
446490ca | 564 | ixgb_down(adapter, true); |
1da177e4 LT |
565 | |
566 | rxdr->count = max(ring->rx_pending,(uint32_t)MIN_RXD); | |
567 | rxdr->count = min(rxdr->count,(uint32_t)MAX_RXD); | |
55e924cf | 568 | rxdr->count = ALIGN(rxdr->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE); |
1da177e4 LT |
569 | |
570 | txdr->count = max(ring->tx_pending,(uint32_t)MIN_TXD); | |
571 | txdr->count = min(txdr->count,(uint32_t)MAX_TXD); | |
55e924cf | 572 | txdr->count = ALIGN(txdr->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE); |
1da177e4 LT |
573 | |
574 | if(netif_running(adapter->netdev)) { | |
575 | /* Try to get new resources before deleting old */ | |
576 | if((err = ixgb_setup_rx_resources(adapter))) | |
577 | goto err_setup_rx; | |
578 | if((err = ixgb_setup_tx_resources(adapter))) | |
579 | goto err_setup_tx; | |
580 | ||
581 | /* save the new, restore the old in order to free it, | |
582 | * then restore the new back again */ | |
583 | ||
584 | rx_new = adapter->rx_ring; | |
585 | tx_new = adapter->tx_ring; | |
586 | adapter->rx_ring = rx_old; | |
587 | adapter->tx_ring = tx_old; | |
588 | ixgb_free_rx_resources(adapter); | |
589 | ixgb_free_tx_resources(adapter); | |
590 | adapter->rx_ring = rx_new; | |
591 | adapter->tx_ring = tx_new; | |
592 | if((err = ixgb_up(adapter))) | |
593 | return err; | |
4de17c8c | 594 | ixgb_set_speed_duplex(netdev); |
1da177e4 LT |
595 | } |
596 | ||
597 | return 0; | |
598 | err_setup_tx: | |
599 | ixgb_free_rx_resources(adapter); | |
600 | err_setup_rx: | |
601 | adapter->rx_ring = rx_old; | |
602 | adapter->tx_ring = tx_old; | |
603 | ixgb_up(adapter); | |
604 | return err; | |
605 | } | |
606 | ||
607 | /* toggle LED 4 times per second = 2 "blinks" per second */ | |
608 | #define IXGB_ID_INTERVAL (HZ/4) | |
609 | ||
610 | /* bit defines for adapter->led_status */ | |
611 | #define IXGB_LED_ON 0 | |
612 | ||
613 | static void | |
614 | ixgb_led_blink_callback(unsigned long data) | |
615 | { | |
616 | struct ixgb_adapter *adapter = (struct ixgb_adapter *)data; | |
617 | ||
618 | if(test_and_change_bit(IXGB_LED_ON, &adapter->led_status)) | |
619 | ixgb_led_off(&adapter->hw); | |
620 | else | |
621 | ixgb_led_on(&adapter->hw); | |
622 | ||
623 | mod_timer(&adapter->blink_timer, jiffies + IXGB_ID_INTERVAL); | |
624 | } | |
625 | ||
626 | static int | |
627 | ixgb_phys_id(struct net_device *netdev, uint32_t data) | |
628 | { | |
8908c6cd | 629 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 630 | |
273dc74e SH |
631 | if (!data) |
632 | data = INT_MAX; | |
1da177e4 LT |
633 | |
634 | if(!adapter->blink_timer.function) { | |
635 | init_timer(&adapter->blink_timer); | |
636 | adapter->blink_timer.function = ixgb_led_blink_callback; | |
637 | adapter->blink_timer.data = (unsigned long)adapter; | |
638 | } | |
639 | ||
640 | mod_timer(&adapter->blink_timer, jiffies); | |
641 | ||
a91bb6a8 | 642 | msleep_interruptible(data * 1000); |
1da177e4 LT |
643 | del_timer_sync(&adapter->blink_timer); |
644 | ixgb_led_off(&adapter->hw); | |
645 | clear_bit(IXGB_LED_ON, &adapter->led_status); | |
646 | ||
647 | return 0; | |
648 | } | |
649 | ||
650 | static int | |
b9f2c044 | 651 | ixgb_get_sset_count(struct net_device *netdev, int sset) |
1da177e4 | 652 | { |
b9f2c044 JG |
653 | switch (sset) { |
654 | case ETH_SS_STATS: | |
655 | return IXGB_STATS_LEN; | |
656 | default: | |
657 | return -EOPNOTSUPP; | |
658 | } | |
1da177e4 LT |
659 | } |
660 | ||
661 | static void | |
662 | ixgb_get_ethtool_stats(struct net_device *netdev, | |
663 | struct ethtool_stats *stats, uint64_t *data) | |
664 | { | |
8908c6cd | 665 | struct ixgb_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
666 | int i; |
667 | ||
668 | ixgb_update_stats(adapter); | |
669 | for(i = 0; i < IXGB_STATS_LEN; i++) { | |
670 | char *p = (char *)adapter+ixgb_gstrings_stats[i].stat_offset; | |
671 | data[i] = (ixgb_gstrings_stats[i].sizeof_stat == | |
672 | sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p; | |
673 | } | |
674 | } | |
675 | ||
676 | static void | |
677 | ixgb_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data) | |
678 | { | |
679 | int i; | |
680 | ||
681 | switch(stringset) { | |
682 | case ETH_SS_STATS: | |
683 | for(i=0; i < IXGB_STATS_LEN; i++) { | |
684 | memcpy(data + i * ETH_GSTRING_LEN, | |
685 | ixgb_gstrings_stats[i].stat_string, | |
686 | ETH_GSTRING_LEN); | |
687 | } | |
688 | break; | |
689 | } | |
690 | } | |
691 | ||
7282d491 | 692 | static const struct ethtool_ops ixgb_ethtool_ops = { |
1da177e4 LT |
693 | .get_settings = ixgb_get_settings, |
694 | .set_settings = ixgb_set_settings, | |
695 | .get_drvinfo = ixgb_get_drvinfo, | |
696 | .get_regs_len = ixgb_get_regs_len, | |
697 | .get_regs = ixgb_get_regs, | |
698 | .get_link = ethtool_op_get_link, | |
699 | .get_eeprom_len = ixgb_get_eeprom_len, | |
700 | .get_eeprom = ixgb_get_eeprom, | |
701 | .set_eeprom = ixgb_set_eeprom, | |
702 | .get_ringparam = ixgb_get_ringparam, | |
703 | .set_ringparam = ixgb_set_ringparam, | |
704 | .get_pauseparam = ixgb_get_pauseparam, | |
705 | .set_pauseparam = ixgb_set_pauseparam, | |
706 | .get_rx_csum = ixgb_get_rx_csum, | |
707 | .set_rx_csum = ixgb_set_rx_csum, | |
708 | .get_tx_csum = ixgb_get_tx_csum, | |
709 | .set_tx_csum = ixgb_set_tx_csum, | |
1da177e4 | 710 | .set_sg = ethtool_op_set_sg, |
ec9c3f5d AK |
711 | .get_msglevel = ixgb_get_msglevel, |
712 | .set_msglevel = ixgb_set_msglevel, | |
1da177e4 | 713 | .set_tso = ixgb_set_tso, |
1da177e4 LT |
714 | .get_strings = ixgb_get_strings, |
715 | .phys_id = ixgb_phys_id, | |
b9f2c044 | 716 | .get_sset_count = ixgb_get_sset_count, |
1da177e4 LT |
717 | .get_ethtool_stats = ixgb_get_ethtool_stats, |
718 | }; | |
719 | ||
720 | void ixgb_set_ethtool_ops(struct net_device *netdev) | |
721 | { | |
722 | SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops); | |
723 | } |