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9a799d71 AK |
1 | /******************************************************************************* |
2 | ||
3 | Intel 10 Gigabit PCI Express Linux driver | |
3efac5a0 | 4 | Copyright(c) 1999 - 2009 Intel Corporation. |
9a799d71 AK |
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 | |
13 | more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License along with | |
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 | ||
22 | Contact Information: | |
9a799d71 AK |
23 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
25 | ||
26 | *******************************************************************************/ | |
27 | ||
28 | /* ethtool support for ixgbe */ | |
29 | ||
30 | #include <linux/types.h> | |
31 | #include <linux/module.h> | |
32 | #include <linux/pci.h> | |
33 | #include <linux/netdevice.h> | |
34 | #include <linux/ethtool.h> | |
35 | #include <linux/vmalloc.h> | |
36 | #include <linux/uaccess.h> | |
37 | ||
38 | #include "ixgbe.h" | |
39 | ||
40 | ||
41 | #define IXGBE_ALL_RAR_ENTRIES 16 | |
42 | ||
43 | struct ixgbe_stats { | |
44 | char stat_string[ETH_GSTRING_LEN]; | |
45 | int sizeof_stat; | |
46 | int stat_offset; | |
47 | }; | |
48 | ||
49 | #define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \ | |
b4617240 | 50 | offsetof(struct ixgbe_adapter, m) |
9a799d71 AK |
51 | static struct ixgbe_stats ixgbe_gstrings_stats[] = { |
52 | {"rx_packets", IXGBE_STAT(net_stats.rx_packets)}, | |
53 | {"tx_packets", IXGBE_STAT(net_stats.tx_packets)}, | |
54 | {"rx_bytes", IXGBE_STAT(net_stats.rx_bytes)}, | |
55 | {"tx_bytes", IXGBE_STAT(net_stats.tx_bytes)}, | |
aad71918 BG |
56 | {"rx_pkts_nic", IXGBE_STAT(stats.gprc)}, |
57 | {"tx_pkts_nic", IXGBE_STAT(stats.gptc)}, | |
58 | {"rx_bytes_nic", IXGBE_STAT(stats.gorc)}, | |
59 | {"tx_bytes_nic", IXGBE_STAT(stats.gotc)}, | |
9a799d71 AK |
60 | {"lsc_int", IXGBE_STAT(lsc_int)}, |
61 | {"tx_busy", IXGBE_STAT(tx_busy)}, | |
62 | {"non_eop_descs", IXGBE_STAT(non_eop_descs)}, | |
63 | {"rx_errors", IXGBE_STAT(net_stats.rx_errors)}, | |
64 | {"tx_errors", IXGBE_STAT(net_stats.tx_errors)}, | |
65 | {"rx_dropped", IXGBE_STAT(net_stats.rx_dropped)}, | |
66 | {"tx_dropped", IXGBE_STAT(net_stats.tx_dropped)}, | |
67 | {"multicast", IXGBE_STAT(net_stats.multicast)}, | |
68 | {"broadcast", IXGBE_STAT(stats.bprc)}, | |
69 | {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) }, | |
70 | {"collisions", IXGBE_STAT(net_stats.collisions)}, | |
71 | {"rx_over_errors", IXGBE_STAT(net_stats.rx_over_errors)}, | |
72 | {"rx_crc_errors", IXGBE_STAT(net_stats.rx_crc_errors)}, | |
73 | {"rx_frame_errors", IXGBE_STAT(net_stats.rx_frame_errors)}, | |
f8212f97 | 74 | {"hw_rsc_count", IXGBE_STAT(rsc_count)}, |
c4cf55e5 PWJ |
75 | {"fdir_match", IXGBE_STAT(stats.fdirmatch)}, |
76 | {"fdir_miss", IXGBE_STAT(stats.fdirmiss)}, | |
9a799d71 AK |
77 | {"rx_fifo_errors", IXGBE_STAT(net_stats.rx_fifo_errors)}, |
78 | {"rx_missed_errors", IXGBE_STAT(net_stats.rx_missed_errors)}, | |
79 | {"tx_aborted_errors", IXGBE_STAT(net_stats.tx_aborted_errors)}, | |
80 | {"tx_carrier_errors", IXGBE_STAT(net_stats.tx_carrier_errors)}, | |
81 | {"tx_fifo_errors", IXGBE_STAT(net_stats.tx_fifo_errors)}, | |
82 | {"tx_heartbeat_errors", IXGBE_STAT(net_stats.tx_heartbeat_errors)}, | |
83 | {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)}, | |
84 | {"tx_restart_queue", IXGBE_STAT(restart_queue)}, | |
85 | {"rx_long_length_errors", IXGBE_STAT(stats.roc)}, | |
86 | {"rx_short_length_errors", IXGBE_STAT(stats.ruc)}, | |
87 | {"tx_tcp4_seg_ctxt", IXGBE_STAT(hw_tso_ctxt)}, | |
88 | {"tx_tcp6_seg_ctxt", IXGBE_STAT(hw_tso6_ctxt)}, | |
89 | {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)}, | |
90 | {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)}, | |
91 | {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)}, | |
92 | {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)}, | |
93 | {"rx_csum_offload_good", IXGBE_STAT(hw_csum_rx_good)}, | |
94 | {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)}, | |
95 | {"tx_csum_offload_ctxt", IXGBE_STAT(hw_csum_tx_good)}, | |
96 | {"rx_header_split", IXGBE_STAT(rx_hdr_split)}, | |
97 | {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)}, | |
98 | {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)}, | |
e8e26350 | 99 | {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)}, |
6d45522c YZ |
100 | #ifdef IXGBE_FCOE |
101 | {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)}, | |
102 | {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)}, | |
103 | {"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)}, | |
104 | {"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)}, | |
105 | {"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)}, | |
106 | {"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)}, | |
107 | #endif /* IXGBE_FCOE */ | |
9a799d71 AK |
108 | }; |
109 | ||
110 | #define IXGBE_QUEUE_STATS_LEN \ | |
454d7c9b WC |
111 | ((((struct ixgbe_adapter *)netdev_priv(netdev))->num_tx_queues + \ |
112 | ((struct ixgbe_adapter *)netdev_priv(netdev))->num_rx_queues) * \ | |
113 | (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) | |
b4617240 | 114 | #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats) |
2f90b865 | 115 | #define IXGBE_PB_STATS_LEN ( \ |
9d2f4720 | 116 | (((struct ixgbe_adapter *)netdev_priv(netdev))->flags & \ |
2f90b865 AD |
117 | IXGBE_FLAG_DCB_ENABLED) ? \ |
118 | (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \ | |
119 | sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \ | |
120 | sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \ | |
121 | sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \ | |
122 | / sizeof(u64) : 0) | |
123 | #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \ | |
124 | IXGBE_PB_STATS_LEN + \ | |
125 | IXGBE_QUEUE_STATS_LEN) | |
9a799d71 | 126 | |
da4dd0f7 PWJ |
127 | static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = { |
128 | "Register test (offline)", "Eeprom test (offline)", | |
129 | "Interrupt test (offline)", "Loopback test (offline)", | |
130 | "Link test (on/offline)" | |
131 | }; | |
132 | #define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN | |
133 | ||
9a799d71 | 134 | static int ixgbe_get_settings(struct net_device *netdev, |
b4617240 | 135 | struct ethtool_cmd *ecmd) |
9a799d71 AK |
136 | { |
137 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
735441fb AV |
138 | struct ixgbe_hw *hw = &adapter->hw; |
139 | u32 link_speed = 0; | |
140 | bool link_up; | |
9a799d71 | 141 | |
735441fb AV |
142 | ecmd->supported = SUPPORTED_10000baseT_Full; |
143 | ecmd->autoneg = AUTONEG_ENABLE; | |
9a799d71 | 144 | ecmd->transceiver = XCVR_EXTERNAL; |
74766013 | 145 | if ((hw->phy.media_type == ixgbe_media_type_copper) || |
a3801379 | 146 | (hw->phy.multispeed_fiber)) { |
735441fb | 147 | ecmd->supported |= (SUPPORTED_1000baseT_Full | |
74766013 | 148 | SUPPORTED_Autoneg); |
735441fb | 149 | |
74766013 | 150 | ecmd->advertising = ADVERTISED_Autoneg; |
735441fb AV |
151 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) |
152 | ecmd->advertising |= ADVERTISED_10000baseT_Full; | |
153 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) | |
154 | ecmd->advertising |= ADVERTISED_1000baseT_Full; | |
7c5b8323 DS |
155 | /* |
156 | * It's possible that phy.autoneg_advertised may not be | |
157 | * set yet. If so display what the default would be - | |
158 | * both 1G and 10G supported. | |
159 | */ | |
160 | if (!(ecmd->advertising & (ADVERTISED_1000baseT_Full | | |
161 | ADVERTISED_10000baseT_Full))) | |
162 | ecmd->advertising |= (ADVERTISED_10000baseT_Full | | |
163 | ADVERTISED_1000baseT_Full); | |
735441fb | 164 | |
74766013 MC |
165 | if (hw->phy.media_type == ixgbe_media_type_copper) { |
166 | ecmd->supported |= SUPPORTED_TP; | |
167 | ecmd->advertising |= ADVERTISED_TP; | |
168 | ecmd->port = PORT_TP; | |
169 | } else { | |
170 | ecmd->supported |= SUPPORTED_FIBRE; | |
171 | ecmd->advertising |= ADVERTISED_FIBRE; | |
172 | ecmd->port = PORT_FIBRE; | |
173 | } | |
1e336d0f DS |
174 | } else if (hw->phy.media_type == ixgbe_media_type_backplane) { |
175 | /* Set as FIBRE until SERDES defined in kernel */ | |
46a72b35 | 176 | if (hw->device_id == IXGBE_DEV_ID_82598_BX) { |
2f21bdd3 DS |
177 | ecmd->supported = (SUPPORTED_1000baseT_Full | |
178 | SUPPORTED_FIBRE); | |
179 | ecmd->advertising = (ADVERTISED_1000baseT_Full | | |
180 | ADVERTISED_FIBRE); | |
181 | ecmd->port = PORT_FIBRE; | |
182 | ecmd->autoneg = AUTONEG_DISABLE; | |
46a72b35 MC |
183 | } else { |
184 | ecmd->supported |= (SUPPORTED_1000baseT_Full | | |
185 | SUPPORTED_FIBRE); | |
186 | ecmd->advertising = (ADVERTISED_10000baseT_Full | | |
187 | ADVERTISED_1000baseT_Full | | |
188 | ADVERTISED_FIBRE); | |
189 | ecmd->port = PORT_FIBRE; | |
1e336d0f | 190 | } |
735441fb AV |
191 | } else { |
192 | ecmd->supported |= SUPPORTED_FIBRE; | |
193 | ecmd->advertising = (ADVERTISED_10000baseT_Full | | |
b4617240 | 194 | ADVERTISED_FIBRE); |
735441fb | 195 | ecmd->port = PORT_FIBRE; |
c44ade9e | 196 | ecmd->autoneg = AUTONEG_DISABLE; |
735441fb | 197 | } |
9a799d71 | 198 | |
c44ade9e | 199 | hw->mac.ops.check_link(hw, &link_speed, &link_up, false); |
735441fb AV |
200 | if (link_up) { |
201 | ecmd->speed = (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ? | |
b4617240 | 202 | SPEED_10000 : SPEED_1000; |
9a799d71 AK |
203 | ecmd->duplex = DUPLEX_FULL; |
204 | } else { | |
205 | ecmd->speed = -1; | |
206 | ecmd->duplex = -1; | |
207 | } | |
208 | ||
9a799d71 AK |
209 | return 0; |
210 | } | |
211 | ||
212 | static int ixgbe_set_settings(struct net_device *netdev, | |
b4617240 | 213 | struct ethtool_cmd *ecmd) |
9a799d71 AK |
214 | { |
215 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
735441fb | 216 | struct ixgbe_hw *hw = &adapter->hw; |
0befdb3e | 217 | u32 advertised, old; |
74766013 | 218 | s32 err = 0; |
9a799d71 | 219 | |
74766013 | 220 | if ((hw->phy.media_type == ixgbe_media_type_copper) || |
a3801379 | 221 | (hw->phy.multispeed_fiber)) { |
0befdb3e JB |
222 | /* 10000/copper and 1000/copper must autoneg |
223 | * this function does not support any duplex forcing, but can | |
224 | * limit the advertising of the adapter to only 10000 or 1000 */ | |
225 | if (ecmd->autoneg == AUTONEG_DISABLE) | |
226 | return -EINVAL; | |
227 | ||
228 | old = hw->phy.autoneg_advertised; | |
229 | advertised = 0; | |
230 | if (ecmd->advertising & ADVERTISED_10000baseT_Full) | |
231 | advertised |= IXGBE_LINK_SPEED_10GB_FULL; | |
232 | ||
233 | if (ecmd->advertising & ADVERTISED_1000baseT_Full) | |
234 | advertised |= IXGBE_LINK_SPEED_1GB_FULL; | |
235 | ||
236 | if (old == advertised) | |
74766013 | 237 | return err; |
0befdb3e | 238 | /* this sets the link speed and restarts auto-neg */ |
74766013 | 239 | hw->mac.autotry_restart = true; |
8620a103 | 240 | err = hw->mac.ops.setup_link(hw, advertised, true, true); |
0befdb3e JB |
241 | if (err) { |
242 | DPRINTK(PROBE, INFO, | |
243 | "setup link failed with code %d\n", err); | |
8620a103 | 244 | hw->mac.ops.setup_link(hw, old, true, true); |
0befdb3e | 245 | } |
74766013 MC |
246 | } else { |
247 | /* in this case we currently only support 10Gb/FULL */ | |
248 | if ((ecmd->autoneg == AUTONEG_ENABLE) || | |
a3801379 | 249 | (ecmd->advertising != ADVERTISED_10000baseT_Full) || |
74766013 MC |
250 | (ecmd->speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) |
251 | return -EINVAL; | |
9a799d71 AK |
252 | } |
253 | ||
74766013 | 254 | return err; |
9a799d71 AK |
255 | } |
256 | ||
257 | static void ixgbe_get_pauseparam(struct net_device *netdev, | |
b4617240 | 258 | struct ethtool_pauseparam *pause) |
9a799d71 AK |
259 | { |
260 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
261 | struct ixgbe_hw *hw = &adapter->hw; | |
262 | ||
71fd570b DS |
263 | /* |
264 | * Flow Control Autoneg isn't on if | |
265 | * - we didn't ask for it OR | |
266 | * - it failed, we know this by tx & rx being off | |
267 | */ | |
268 | if (hw->fc.disable_fc_autoneg || | |
269 | (hw->fc.current_mode == ixgbe_fc_none)) | |
270 | pause->autoneg = 0; | |
271 | else | |
272 | pause->autoneg = 1; | |
9a799d71 | 273 | |
8756924c PWJ |
274 | #ifdef CONFIG_DCB |
275 | if (hw->fc.current_mode == ixgbe_fc_pfc) { | |
276 | pause->rx_pause = 0; | |
277 | pause->tx_pause = 0; | |
278 | } | |
279 | ||
280 | #endif | |
0ecc061d | 281 | if (hw->fc.current_mode == ixgbe_fc_rx_pause) { |
9a799d71 | 282 | pause->rx_pause = 1; |
0ecc061d | 283 | } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) { |
9a799d71 | 284 | pause->tx_pause = 1; |
0ecc061d | 285 | } else if (hw->fc.current_mode == ixgbe_fc_full) { |
9a799d71 AK |
286 | pause->rx_pause = 1; |
287 | pause->tx_pause = 1; | |
288 | } | |
289 | } | |
290 | ||
291 | static int ixgbe_set_pauseparam(struct net_device *netdev, | |
b4617240 | 292 | struct ethtool_pauseparam *pause) |
9a799d71 AK |
293 | { |
294 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
295 | struct ixgbe_hw *hw = &adapter->hw; | |
620fa036 | 296 | struct ixgbe_fc_info fc; |
9a799d71 | 297 | |
264857b8 PWJ |
298 | #ifdef CONFIG_DCB |
299 | if (adapter->dcb_cfg.pfc_mode_enable || | |
300 | ((hw->mac.type == ixgbe_mac_82598EB) && | |
301 | (adapter->flags & IXGBE_FLAG_DCB_ENABLED))) | |
302 | return -EINVAL; | |
303 | ||
304 | #endif | |
620fa036 MC |
305 | |
306 | fc = hw->fc; | |
307 | ||
71fd570b | 308 | if (pause->autoneg != AUTONEG_ENABLE) |
620fa036 | 309 | fc.disable_fc_autoneg = true; |
71fd570b | 310 | else |
620fa036 | 311 | fc.disable_fc_autoneg = false; |
71fd570b DS |
312 | |
313 | if (pause->rx_pause && pause->tx_pause) | |
620fa036 | 314 | fc.requested_mode = ixgbe_fc_full; |
9a799d71 | 315 | else if (pause->rx_pause && !pause->tx_pause) |
620fa036 | 316 | fc.requested_mode = ixgbe_fc_rx_pause; |
9a799d71 | 317 | else if (!pause->rx_pause && pause->tx_pause) |
620fa036 | 318 | fc.requested_mode = ixgbe_fc_tx_pause; |
9a799d71 | 319 | else if (!pause->rx_pause && !pause->tx_pause) |
620fa036 | 320 | fc.requested_mode = ixgbe_fc_none; |
9c83b070 AV |
321 | else |
322 | return -EINVAL; | |
9a799d71 | 323 | |
264857b8 | 324 | #ifdef CONFIG_DCB |
620fa036 | 325 | adapter->last_lfc_mode = fc.requested_mode; |
264857b8 | 326 | #endif |
620fa036 MC |
327 | |
328 | /* if the thing changed then we'll update and use new autoneg */ | |
329 | if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) { | |
330 | hw->fc = fc; | |
331 | if (netif_running(netdev)) | |
332 | ixgbe_reinit_locked(adapter); | |
333 | else | |
334 | ixgbe_reset(adapter); | |
335 | } | |
9a799d71 AK |
336 | |
337 | return 0; | |
338 | } | |
339 | ||
340 | static u32 ixgbe_get_rx_csum(struct net_device *netdev) | |
341 | { | |
342 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
343 | return (adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED); | |
344 | } | |
345 | ||
346 | static int ixgbe_set_rx_csum(struct net_device *netdev, u32 data) | |
347 | { | |
348 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
349 | if (data) | |
350 | adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED; | |
351 | else | |
352 | adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED; | |
353 | ||
d4f80882 AV |
354 | if (netif_running(netdev)) |
355 | ixgbe_reinit_locked(adapter); | |
356 | else | |
9a799d71 | 357 | ixgbe_reset(adapter); |
9a799d71 AK |
358 | |
359 | return 0; | |
360 | } | |
361 | ||
362 | static u32 ixgbe_get_tx_csum(struct net_device *netdev) | |
363 | { | |
22f32b7a | 364 | return (netdev->features & NETIF_F_IP_CSUM) != 0; |
9a799d71 AK |
365 | } |
366 | ||
367 | static int ixgbe_set_tx_csum(struct net_device *netdev, u32 data) | |
368 | { | |
45a5ead0 JB |
369 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
370 | ||
371 | if (data) { | |
22f32b7a | 372 | netdev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); |
45a5ead0 JB |
373 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) |
374 | netdev->features |= NETIF_F_SCTP_CSUM; | |
375 | } else { | |
3d3d6d3c | 376 | netdev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); |
45a5ead0 JB |
377 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) |
378 | netdev->features &= ~NETIF_F_SCTP_CSUM; | |
379 | } | |
9a799d71 AK |
380 | |
381 | return 0; | |
382 | } | |
383 | ||
384 | static int ixgbe_set_tso(struct net_device *netdev, u32 data) | |
385 | { | |
9a799d71 AK |
386 | if (data) { |
387 | netdev->features |= NETIF_F_TSO; | |
388 | netdev->features |= NETIF_F_TSO6; | |
389 | } else { | |
fd2ea0a7 | 390 | netif_tx_stop_all_queues(netdev); |
9a799d71 AK |
391 | netdev->features &= ~NETIF_F_TSO; |
392 | netdev->features &= ~NETIF_F_TSO6; | |
fd2ea0a7 | 393 | netif_tx_start_all_queues(netdev); |
9a799d71 AK |
394 | } |
395 | return 0; | |
396 | } | |
397 | ||
398 | static u32 ixgbe_get_msglevel(struct net_device *netdev) | |
399 | { | |
400 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
401 | return adapter->msg_enable; | |
402 | } | |
403 | ||
404 | static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) | |
405 | { | |
406 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
407 | adapter->msg_enable = data; | |
408 | } | |
409 | ||
410 | static int ixgbe_get_regs_len(struct net_device *netdev) | |
411 | { | |
412 | #define IXGBE_REGS_LEN 1128 | |
413 | return IXGBE_REGS_LEN * sizeof(u32); | |
414 | } | |
415 | ||
416 | #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_ | |
417 | ||
418 | static void ixgbe_get_regs(struct net_device *netdev, | |
b4617240 | 419 | struct ethtool_regs *regs, void *p) |
9a799d71 AK |
420 | { |
421 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
422 | struct ixgbe_hw *hw = &adapter->hw; | |
423 | u32 *regs_buff = p; | |
424 | u8 i; | |
425 | ||
426 | memset(p, 0, IXGBE_REGS_LEN * sizeof(u32)); | |
427 | ||
428 | regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id; | |
429 | ||
430 | /* General Registers */ | |
431 | regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL); | |
432 | regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS); | |
433 | regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); | |
434 | regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP); | |
435 | regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP); | |
436 | regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL); | |
437 | regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER); | |
438 | regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER); | |
439 | ||
440 | /* NVM Register */ | |
441 | regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC); | |
442 | regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD); | |
443 | regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA); | |
444 | regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL); | |
445 | regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA); | |
446 | regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL); | |
447 | regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA); | |
448 | regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT); | |
449 | regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP); | |
450 | regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC); | |
451 | ||
452 | /* Interrupt */ | |
98c00a1c JB |
453 | /* don't read EICR because it can clear interrupt causes, instead |
454 | * read EICS which is a shadow but doesn't clear EICR */ | |
455 | regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS); | |
9a799d71 AK |
456 | regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS); |
457 | regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS); | |
458 | regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC); | |
459 | regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC); | |
460 | regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM); | |
461 | regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0)); | |
462 | regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0)); | |
463 | regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT); | |
464 | regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA); | |
c44ade9e | 465 | regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0)); |
9a799d71 AK |
466 | regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE); |
467 | ||
468 | /* Flow Control */ | |
469 | regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP); | |
470 | regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0)); | |
471 | regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1)); | |
472 | regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2)); | |
473 | regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3)); | |
474 | for (i = 0; i < 8; i++) | |
475 | regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i)); | |
476 | for (i = 0; i < 8; i++) | |
477 | regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i)); | |
478 | regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV); | |
479 | regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS); | |
480 | ||
481 | /* Receive DMA */ | |
482 | for (i = 0; i < 64; i++) | |
483 | regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i)); | |
484 | for (i = 0; i < 64; i++) | |
485 | regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i)); | |
486 | for (i = 0; i < 64; i++) | |
487 | regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i)); | |
488 | for (i = 0; i < 64; i++) | |
489 | regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i)); | |
490 | for (i = 0; i < 64; i++) | |
491 | regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i)); | |
492 | for (i = 0; i < 64; i++) | |
493 | regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i)); | |
494 | for (i = 0; i < 16; i++) | |
495 | regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i)); | |
496 | for (i = 0; i < 16; i++) | |
497 | regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); | |
498 | regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); | |
499 | for (i = 0; i < 8; i++) | |
500 | regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)); | |
501 | regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL); | |
502 | regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN); | |
503 | ||
504 | /* Receive */ | |
505 | regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM); | |
506 | regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL); | |
507 | for (i = 0; i < 16; i++) | |
508 | regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i)); | |
509 | for (i = 0; i < 16; i++) | |
510 | regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i)); | |
c44ade9e | 511 | regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0)); |
9a799d71 AK |
512 | regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL); |
513 | regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); | |
514 | regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL); | |
515 | regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC); | |
516 | regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL); | |
517 | for (i = 0; i < 8; i++) | |
518 | regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i)); | |
519 | for (i = 0; i < 8; i++) | |
520 | regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i)); | |
521 | regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP); | |
522 | ||
523 | /* Transmit */ | |
524 | for (i = 0; i < 32; i++) | |
525 | regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i)); | |
526 | for (i = 0; i < 32; i++) | |
527 | regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i)); | |
528 | for (i = 0; i < 32; i++) | |
529 | regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i)); | |
530 | for (i = 0; i < 32; i++) | |
531 | regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i)); | |
532 | for (i = 0; i < 32; i++) | |
533 | regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i)); | |
534 | for (i = 0; i < 32; i++) | |
535 | regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i)); | |
536 | for (i = 0; i < 32; i++) | |
537 | regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i)); | |
538 | for (i = 0; i < 32; i++) | |
539 | regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i)); | |
540 | regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL); | |
541 | for (i = 0; i < 16; i++) | |
542 | regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); | |
543 | regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG); | |
544 | for (i = 0; i < 8; i++) | |
545 | regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i)); | |
546 | regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP); | |
547 | ||
548 | /* Wake Up */ | |
549 | regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC); | |
550 | regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC); | |
551 | regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS); | |
552 | regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV); | |
553 | regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT); | |
554 | regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT); | |
555 | regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL); | |
556 | regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM); | |
11afc1b1 | 557 | regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0)); |
9a799d71 | 558 | |
9a799d71 AK |
559 | regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); |
560 | regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); | |
561 | regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); | |
562 | regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); | |
563 | for (i = 0; i < 8; i++) | |
564 | regs_buff[833 + i] = IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); | |
565 | for (i = 0; i < 8; i++) | |
566 | regs_buff[841 + i] = IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); | |
567 | for (i = 0; i < 8; i++) | |
568 | regs_buff[849 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); | |
569 | for (i = 0; i < 8; i++) | |
570 | regs_buff[857 + i] = IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); | |
571 | for (i = 0; i < 8; i++) | |
572 | regs_buff[865 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); | |
573 | for (i = 0; i < 8; i++) | |
574 | regs_buff[873 + i] = IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); | |
575 | ||
576 | /* Statistics */ | |
577 | regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); | |
578 | regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc); | |
579 | regs_buff[883] = IXGBE_GET_STAT(adapter, errbc); | |
580 | regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc); | |
581 | for (i = 0; i < 8; i++) | |
582 | regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]); | |
583 | regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc); | |
584 | regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc); | |
585 | regs_buff[895] = IXGBE_GET_STAT(adapter, rlec); | |
586 | regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc); | |
587 | regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc); | |
588 | regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc); | |
589 | regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc); | |
590 | for (i = 0; i < 8; i++) | |
591 | regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]); | |
592 | for (i = 0; i < 8; i++) | |
593 | regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]); | |
594 | for (i = 0; i < 8; i++) | |
595 | regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]); | |
596 | for (i = 0; i < 8; i++) | |
597 | regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]); | |
598 | regs_buff[932] = IXGBE_GET_STAT(adapter, prc64); | |
599 | regs_buff[933] = IXGBE_GET_STAT(adapter, prc127); | |
600 | regs_buff[934] = IXGBE_GET_STAT(adapter, prc255); | |
601 | regs_buff[935] = IXGBE_GET_STAT(adapter, prc511); | |
602 | regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023); | |
603 | regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522); | |
604 | regs_buff[938] = IXGBE_GET_STAT(adapter, gprc); | |
605 | regs_buff[939] = IXGBE_GET_STAT(adapter, bprc); | |
606 | regs_buff[940] = IXGBE_GET_STAT(adapter, mprc); | |
607 | regs_buff[941] = IXGBE_GET_STAT(adapter, gptc); | |
608 | regs_buff[942] = IXGBE_GET_STAT(adapter, gorc); | |
609 | regs_buff[944] = IXGBE_GET_STAT(adapter, gotc); | |
610 | for (i = 0; i < 8; i++) | |
611 | regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]); | |
612 | regs_buff[954] = IXGBE_GET_STAT(adapter, ruc); | |
613 | regs_buff[955] = IXGBE_GET_STAT(adapter, rfc); | |
614 | regs_buff[956] = IXGBE_GET_STAT(adapter, roc); | |
615 | regs_buff[957] = IXGBE_GET_STAT(adapter, rjc); | |
616 | regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc); | |
617 | regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc); | |
618 | regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc); | |
619 | regs_buff[961] = IXGBE_GET_STAT(adapter, tor); | |
620 | regs_buff[963] = IXGBE_GET_STAT(adapter, tpr); | |
621 | regs_buff[964] = IXGBE_GET_STAT(adapter, tpt); | |
622 | regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64); | |
623 | regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127); | |
624 | regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255); | |
625 | regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511); | |
626 | regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023); | |
627 | regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522); | |
628 | regs_buff[971] = IXGBE_GET_STAT(adapter, mptc); | |
629 | regs_buff[972] = IXGBE_GET_STAT(adapter, bptc); | |
630 | regs_buff[973] = IXGBE_GET_STAT(adapter, xec); | |
631 | for (i = 0; i < 16; i++) | |
632 | regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]); | |
633 | for (i = 0; i < 16; i++) | |
634 | regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]); | |
635 | for (i = 0; i < 16; i++) | |
636 | regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]); | |
637 | for (i = 0; i < 16; i++) | |
638 | regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]); | |
639 | ||
640 | /* MAC */ | |
641 | regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG); | |
642 | regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL); | |
643 | regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA); | |
644 | regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0); | |
645 | regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1); | |
646 | regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); | |
647 | regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); | |
648 | regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP); | |
649 | regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP); | |
650 | regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0); | |
651 | regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1); | |
652 | regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP); | |
653 | regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA); | |
654 | regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE); | |
655 | regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD); | |
656 | regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS); | |
657 | regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA); | |
658 | regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD); | |
659 | regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD); | |
660 | regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD); | |
661 | regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG); | |
662 | regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1); | |
663 | regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2); | |
664 | regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS); | |
665 | regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC); | |
666 | regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS); | |
667 | regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC); | |
668 | regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS); | |
669 | regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2); | |
670 | regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3); | |
671 | regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1); | |
672 | regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2); | |
673 | regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); | |
674 | ||
675 | /* Diagnostic */ | |
676 | regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL); | |
677 | for (i = 0; i < 8; i++) | |
98c00a1c | 678 | regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i)); |
9a799d71 | 679 | regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN); |
98c00a1c JB |
680 | for (i = 0; i < 4; i++) |
681 | regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i)); | |
9a799d71 AK |
682 | regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE); |
683 | regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL); | |
684 | for (i = 0; i < 8; i++) | |
98c00a1c | 685 | regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i)); |
9a799d71 | 686 | regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN); |
98c00a1c JB |
687 | for (i = 0; i < 4; i++) |
688 | regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i)); | |
9a799d71 AK |
689 | regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE); |
690 | regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL); | |
691 | regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0); | |
692 | regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1); | |
693 | regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2); | |
694 | regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3); | |
695 | regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL); | |
696 | regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0); | |
697 | regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1); | |
698 | regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2); | |
699 | regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3); | |
700 | for (i = 0; i < 8; i++) | |
98c00a1c | 701 | regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i)); |
9a799d71 AK |
702 | regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL); |
703 | regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1); | |
704 | regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2); | |
705 | regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1); | |
706 | regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2); | |
707 | regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS); | |
708 | regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL); | |
709 | regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC); | |
710 | regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC); | |
711 | } | |
712 | ||
713 | static int ixgbe_get_eeprom_len(struct net_device *netdev) | |
714 | { | |
715 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
716 | return adapter->hw.eeprom.word_size * 2; | |
717 | } | |
718 | ||
719 | static int ixgbe_get_eeprom(struct net_device *netdev, | |
b4617240 | 720 | struct ethtool_eeprom *eeprom, u8 *bytes) |
9a799d71 AK |
721 | { |
722 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
723 | struct ixgbe_hw *hw = &adapter->hw; | |
724 | u16 *eeprom_buff; | |
725 | int first_word, last_word, eeprom_len; | |
726 | int ret_val = 0; | |
727 | u16 i; | |
728 | ||
729 | if (eeprom->len == 0) | |
730 | return -EINVAL; | |
731 | ||
732 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
733 | ||
734 | first_word = eeprom->offset >> 1; | |
735 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
736 | eeprom_len = last_word - first_word + 1; | |
737 | ||
738 | eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL); | |
739 | if (!eeprom_buff) | |
740 | return -ENOMEM; | |
741 | ||
742 | for (i = 0; i < eeprom_len; i++) { | |
c44ade9e | 743 | if ((ret_val = hw->eeprom.ops.read(hw, first_word + i, |
b4617240 | 744 | &eeprom_buff[i]))) |
9a799d71 AK |
745 | break; |
746 | } | |
747 | ||
748 | /* Device's eeprom is always little-endian, word addressable */ | |
749 | for (i = 0; i < eeprom_len; i++) | |
750 | le16_to_cpus(&eeprom_buff[i]); | |
751 | ||
752 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); | |
753 | kfree(eeprom_buff); | |
754 | ||
755 | return ret_val; | |
756 | } | |
757 | ||
758 | static void ixgbe_get_drvinfo(struct net_device *netdev, | |
b4617240 | 759 | struct ethtool_drvinfo *drvinfo) |
9a799d71 AK |
760 | { |
761 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
34b0368c | 762 | char firmware_version[32]; |
9a799d71 AK |
763 | |
764 | strncpy(drvinfo->driver, ixgbe_driver_name, 32); | |
765 | strncpy(drvinfo->version, ixgbe_driver_version, 32); | |
34b0368c PWJ |
766 | |
767 | sprintf(firmware_version, "%d.%d-%d", | |
768 | (adapter->eeprom_version & 0xF000) >> 12, | |
769 | (adapter->eeprom_version & 0x0FF0) >> 4, | |
770 | adapter->eeprom_version & 0x000F); | |
771 | ||
772 | strncpy(drvinfo->fw_version, firmware_version, 32); | |
9a799d71 AK |
773 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |
774 | drvinfo->n_stats = IXGBE_STATS_LEN; | |
da4dd0f7 | 775 | drvinfo->testinfo_len = IXGBE_TEST_LEN; |
9a799d71 AK |
776 | drvinfo->regdump_len = ixgbe_get_regs_len(netdev); |
777 | } | |
778 | ||
779 | static void ixgbe_get_ringparam(struct net_device *netdev, | |
b4617240 | 780 | struct ethtool_ringparam *ring) |
9a799d71 AK |
781 | { |
782 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
783 | struct ixgbe_ring *tx_ring = adapter->tx_ring; | |
784 | struct ixgbe_ring *rx_ring = adapter->rx_ring; | |
785 | ||
786 | ring->rx_max_pending = IXGBE_MAX_RXD; | |
787 | ring->tx_max_pending = IXGBE_MAX_TXD; | |
788 | ring->rx_mini_max_pending = 0; | |
789 | ring->rx_jumbo_max_pending = 0; | |
790 | ring->rx_pending = rx_ring->count; | |
791 | ring->tx_pending = tx_ring->count; | |
792 | ring->rx_mini_pending = 0; | |
793 | ring->rx_jumbo_pending = 0; | |
794 | } | |
795 | ||
796 | static int ixgbe_set_ringparam(struct net_device *netdev, | |
b4617240 | 797 | struct ethtool_ringparam *ring) |
9a799d71 AK |
798 | { |
799 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
f9ed8854 | 800 | struct ixgbe_ring *temp_tx_ring, *temp_rx_ring; |
759884b4 | 801 | int i, err = 0; |
c431f97e | 802 | u32 new_rx_count, new_tx_count; |
f9ed8854 | 803 | bool need_update = false; |
9a799d71 AK |
804 | |
805 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
806 | return -EINVAL; | |
807 | ||
808 | new_rx_count = max(ring->rx_pending, (u32)IXGBE_MIN_RXD); | |
809 | new_rx_count = min(new_rx_count, (u32)IXGBE_MAX_RXD); | |
810 | new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); | |
811 | ||
812 | new_tx_count = max(ring->tx_pending, (u32)IXGBE_MIN_TXD); | |
813 | new_tx_count = min(new_tx_count, (u32)IXGBE_MAX_TXD); | |
814 | new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); | |
815 | ||
816 | if ((new_tx_count == adapter->tx_ring->count) && | |
817 | (new_rx_count == adapter->rx_ring->count)) { | |
818 | /* nothing to do */ | |
819 | return 0; | |
820 | } | |
821 | ||
d4f80882 AV |
822 | while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) |
823 | msleep(1); | |
824 | ||
759884b4 AD |
825 | if (!netif_running(adapter->netdev)) { |
826 | for (i = 0; i < adapter->num_tx_queues; i++) | |
827 | adapter->tx_ring[i].count = new_tx_count; | |
828 | for (i = 0; i < adapter->num_rx_queues; i++) | |
829 | adapter->rx_ring[i].count = new_rx_count; | |
830 | adapter->tx_ring_count = new_tx_count; | |
831 | adapter->rx_ring_count = new_rx_count; | |
832 | goto err_setup; | |
833 | } | |
834 | ||
f9ed8854 MC |
835 | temp_tx_ring = kcalloc(adapter->num_tx_queues, |
836 | sizeof(struct ixgbe_ring), GFP_KERNEL); | |
837 | if (!temp_tx_ring) { | |
838 | err = -ENOMEM; | |
839 | goto err_setup; | |
840 | } | |
841 | ||
842 | if (new_tx_count != adapter->tx_ring_count) { | |
843 | memcpy(temp_tx_ring, adapter->tx_ring, | |
844 | adapter->num_tx_queues * sizeof(struct ixgbe_ring)); | |
9a799d71 | 845 | for (i = 0; i < adapter->num_tx_queues; i++) { |
f9ed8854 MC |
846 | temp_tx_ring[i].count = new_tx_count; |
847 | err = ixgbe_setup_tx_resources(adapter, | |
848 | &temp_tx_ring[i]); | |
9a799d71 | 849 | if (err) { |
c431f97e JB |
850 | while (i) { |
851 | i--; | |
b4617240 | 852 | ixgbe_free_tx_resources(adapter, |
f9ed8854 | 853 | &temp_tx_ring[i]); |
c431f97e | 854 | } |
9a799d71 AK |
855 | goto err_setup; |
856 | } | |
9a799d71 | 857 | } |
f9ed8854 | 858 | need_update = true; |
9a799d71 AK |
859 | } |
860 | ||
f9ed8854 MC |
861 | temp_rx_ring = kcalloc(adapter->num_rx_queues, |
862 | sizeof(struct ixgbe_ring), GFP_KERNEL); | |
863 | if ((!temp_rx_ring) && (need_update)) { | |
864 | for (i = 0; i < adapter->num_tx_queues; i++) | |
865 | ixgbe_free_tx_resources(adapter, &temp_tx_ring[i]); | |
866 | kfree(temp_tx_ring); | |
867 | err = -ENOMEM; | |
868 | goto err_setup; | |
d3fa4721 | 869 | } |
9a799d71 | 870 | |
f9ed8854 MC |
871 | if (new_rx_count != adapter->rx_ring_count) { |
872 | memcpy(temp_rx_ring, adapter->rx_ring, | |
873 | adapter->num_rx_queues * sizeof(struct ixgbe_ring)); | |
c431f97e | 874 | for (i = 0; i < adapter->num_rx_queues; i++) { |
f9ed8854 MC |
875 | temp_rx_ring[i].count = new_rx_count; |
876 | err = ixgbe_setup_rx_resources(adapter, | |
877 | &temp_rx_ring[i]); | |
9a799d71 | 878 | if (err) { |
c431f97e JB |
879 | while (i) { |
880 | i--; | |
b4617240 | 881 | ixgbe_free_rx_resources(adapter, |
f9ed8854 | 882 | &temp_rx_ring[i]); |
c431f97e | 883 | } |
9a799d71 AK |
884 | goto err_setup; |
885 | } | |
9a799d71 | 886 | } |
f9ed8854 MC |
887 | need_update = true; |
888 | } | |
889 | ||
890 | /* if rings need to be updated, here's the place to do it in one shot */ | |
891 | if (need_update) { | |
759884b4 | 892 | ixgbe_down(adapter); |
f9ed8854 MC |
893 | |
894 | /* tx */ | |
895 | if (new_tx_count != adapter->tx_ring_count) { | |
896 | kfree(adapter->tx_ring); | |
897 | adapter->tx_ring = temp_tx_ring; | |
898 | temp_tx_ring = NULL; | |
899 | adapter->tx_ring_count = new_tx_count; | |
900 | } | |
901 | ||
902 | /* rx */ | |
903 | if (new_rx_count != adapter->rx_ring_count) { | |
904 | kfree(adapter->rx_ring); | |
905 | adapter->rx_ring = temp_rx_ring; | |
906 | temp_rx_ring = NULL; | |
907 | adapter->rx_ring_count = new_rx_count; | |
908 | } | |
f9ed8854 | 909 | ixgbe_up(adapter); |
759884b4 | 910 | } |
f9ed8854 | 911 | err_setup: |
d4f80882 | 912 | clear_bit(__IXGBE_RESETTING, &adapter->state); |
9a799d71 AK |
913 | return err; |
914 | } | |
915 | ||
b9f2c044 | 916 | static int ixgbe_get_sset_count(struct net_device *netdev, int sset) |
9a799d71 | 917 | { |
b9f2c044 | 918 | switch (sset) { |
da4dd0f7 PWJ |
919 | case ETH_SS_TEST: |
920 | return IXGBE_TEST_LEN; | |
b9f2c044 JG |
921 | case ETH_SS_STATS: |
922 | return IXGBE_STATS_LEN; | |
923 | default: | |
924 | return -EOPNOTSUPP; | |
925 | } | |
9a799d71 AK |
926 | } |
927 | ||
928 | static void ixgbe_get_ethtool_stats(struct net_device *netdev, | |
b4617240 | 929 | struct ethtool_stats *stats, u64 *data) |
9a799d71 AK |
930 | { |
931 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
932 | u64 *queue_stat; | |
933 | int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64); | |
934 | int j, k; | |
935 | int i; | |
936 | ||
937 | ixgbe_update_stats(adapter); | |
938 | for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { | |
939 | char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset; | |
940 | data[i] = (ixgbe_gstrings_stats[i].sizeof_stat == | |
b4617240 | 941 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; |
9a799d71 AK |
942 | } |
943 | for (j = 0; j < adapter->num_tx_queues; j++) { | |
944 | queue_stat = (u64 *)&adapter->tx_ring[j].stats; | |
945 | for (k = 0; k < stat_count; k++) | |
946 | data[i + k] = queue_stat[k]; | |
947 | i += k; | |
948 | } | |
949 | for (j = 0; j < adapter->num_rx_queues; j++) { | |
950 | queue_stat = (u64 *)&adapter->rx_ring[j].stats; | |
951 | for (k = 0; k < stat_count; k++) | |
952 | data[i + k] = queue_stat[k]; | |
953 | i += k; | |
954 | } | |
2f90b865 AD |
955 | if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { |
956 | for (j = 0; j < MAX_TX_PACKET_BUFFERS; j++) { | |
957 | data[i++] = adapter->stats.pxontxc[j]; | |
958 | data[i++] = adapter->stats.pxofftxc[j]; | |
959 | } | |
960 | for (j = 0; j < MAX_RX_PACKET_BUFFERS; j++) { | |
961 | data[i++] = adapter->stats.pxonrxc[j]; | |
962 | data[i++] = adapter->stats.pxoffrxc[j]; | |
963 | } | |
964 | } | |
9a799d71 AK |
965 | } |
966 | ||
967 | static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, | |
b4617240 | 968 | u8 *data) |
9a799d71 AK |
969 | { |
970 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
c44ade9e | 971 | char *p = (char *)data; |
9a799d71 AK |
972 | int i; |
973 | ||
974 | switch (stringset) { | |
da4dd0f7 PWJ |
975 | case ETH_SS_TEST: |
976 | memcpy(data, *ixgbe_gstrings_test, | |
977 | IXGBE_TEST_LEN * ETH_GSTRING_LEN); | |
978 | break; | |
9a799d71 AK |
979 | case ETH_SS_STATS: |
980 | for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { | |
981 | memcpy(p, ixgbe_gstrings_stats[i].stat_string, | |
982 | ETH_GSTRING_LEN); | |
983 | p += ETH_GSTRING_LEN; | |
984 | } | |
985 | for (i = 0; i < adapter->num_tx_queues; i++) { | |
986 | sprintf(p, "tx_queue_%u_packets", i); | |
987 | p += ETH_GSTRING_LEN; | |
988 | sprintf(p, "tx_queue_%u_bytes", i); | |
989 | p += ETH_GSTRING_LEN; | |
990 | } | |
991 | for (i = 0; i < adapter->num_rx_queues; i++) { | |
992 | sprintf(p, "rx_queue_%u_packets", i); | |
993 | p += ETH_GSTRING_LEN; | |
994 | sprintf(p, "rx_queue_%u_bytes", i); | |
995 | p += ETH_GSTRING_LEN; | |
996 | } | |
2f90b865 AD |
997 | if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { |
998 | for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) { | |
999 | sprintf(p, "tx_pb_%u_pxon", i); | |
bfb8cc31 DS |
1000 | p += ETH_GSTRING_LEN; |
1001 | sprintf(p, "tx_pb_%u_pxoff", i); | |
1002 | p += ETH_GSTRING_LEN; | |
2f90b865 AD |
1003 | } |
1004 | for (i = 0; i < MAX_RX_PACKET_BUFFERS; i++) { | |
bfb8cc31 DS |
1005 | sprintf(p, "rx_pb_%u_pxon", i); |
1006 | p += ETH_GSTRING_LEN; | |
1007 | sprintf(p, "rx_pb_%u_pxoff", i); | |
1008 | p += ETH_GSTRING_LEN; | |
2f90b865 AD |
1009 | } |
1010 | } | |
b4617240 | 1011 | /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ |
9a799d71 AK |
1012 | break; |
1013 | } | |
1014 | } | |
1015 | ||
da4dd0f7 PWJ |
1016 | static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data) |
1017 | { | |
1018 | struct ixgbe_hw *hw = &adapter->hw; | |
1019 | bool link_up; | |
1020 | u32 link_speed = 0; | |
1021 | *data = 0; | |
1022 | ||
1023 | hw->mac.ops.check_link(hw, &link_speed, &link_up, true); | |
1024 | if (link_up) | |
1025 | return *data; | |
1026 | else | |
1027 | *data = 1; | |
1028 | return *data; | |
1029 | } | |
1030 | ||
1031 | /* ethtool register test data */ | |
1032 | struct ixgbe_reg_test { | |
1033 | u16 reg; | |
1034 | u8 array_len; | |
1035 | u8 test_type; | |
1036 | u32 mask; | |
1037 | u32 write; | |
1038 | }; | |
1039 | ||
1040 | /* In the hardware, registers are laid out either singly, in arrays | |
1041 | * spaced 0x40 bytes apart, or in contiguous tables. We assume | |
1042 | * most tests take place on arrays or single registers (handled | |
1043 | * as a single-element array) and special-case the tables. | |
1044 | * Table tests are always pattern tests. | |
1045 | * | |
1046 | * We also make provision for some required setup steps by specifying | |
1047 | * registers to be written without any read-back testing. | |
1048 | */ | |
1049 | ||
1050 | #define PATTERN_TEST 1 | |
1051 | #define SET_READ_TEST 2 | |
1052 | #define WRITE_NO_TEST 3 | |
1053 | #define TABLE32_TEST 4 | |
1054 | #define TABLE64_TEST_LO 5 | |
1055 | #define TABLE64_TEST_HI 6 | |
1056 | ||
1057 | /* default 82599 register test */ | |
1058 | static struct ixgbe_reg_test reg_test_82599[] = { | |
1059 | { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, | |
1060 | { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, | |
1061 | { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1062 | { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 }, | |
1063 | { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 }, | |
1064 | { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1065 | { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1066 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE }, | |
1067 | { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1068 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 }, | |
1069 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, | |
1070 | { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1071 | { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1072 | { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1073 | { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 }, | |
1074 | { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 }, | |
1075 | { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1076 | { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF }, | |
1077 | { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1078 | { 0, 0, 0, 0 } | |
1079 | }; | |
1080 | ||
1081 | /* default 82598 register test */ | |
1082 | static struct ixgbe_reg_test reg_test_82598[] = { | |
1083 | { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, | |
1084 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, | |
1085 | { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1086 | { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 }, | |
1087 | { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1088 | { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1089 | { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1090 | /* Enable all four RX queues before testing. */ | |
1091 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE }, | |
1092 | /* RDH is read-only for 82598, only test RDT. */ | |
1093 | { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1094 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 }, | |
1095 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, | |
1096 | { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1097 | { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF }, | |
1098 | { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1099 | { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1100 | { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1101 | { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 }, | |
1102 | { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 }, | |
1103 | { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1104 | { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF }, | |
1105 | { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1106 | { 0, 0, 0, 0 } | |
1107 | }; | |
1108 | ||
1109 | #define REG_PATTERN_TEST(R, M, W) \ | |
1110 | { \ | |
1111 | u32 pat, val, before; \ | |
1112 | const u32 _test[] = {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ | |
1113 | for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { \ | |
1114 | before = readl(adapter->hw.hw_addr + R); \ | |
1115 | writel((_test[pat] & W), (adapter->hw.hw_addr + R)); \ | |
1116 | val = readl(adapter->hw.hw_addr + R); \ | |
1117 | if (val != (_test[pat] & W & M)) { \ | |
1118 | DPRINTK(DRV, ERR, "pattern test reg %04X failed: got "\ | |
1119 | "0x%08X expected 0x%08X\n", \ | |
1120 | R, val, (_test[pat] & W & M)); \ | |
1121 | *data = R; \ | |
1122 | writel(before, adapter->hw.hw_addr + R); \ | |
1123 | return 1; \ | |
1124 | } \ | |
1125 | writel(before, adapter->hw.hw_addr + R); \ | |
1126 | } \ | |
1127 | } | |
1128 | ||
1129 | #define REG_SET_AND_CHECK(R, M, W) \ | |
1130 | { \ | |
1131 | u32 val, before; \ | |
1132 | before = readl(adapter->hw.hw_addr + R); \ | |
1133 | writel((W & M), (adapter->hw.hw_addr + R)); \ | |
1134 | val = readl(adapter->hw.hw_addr + R); \ | |
1135 | if ((W & M) != (val & M)) { \ | |
1136 | DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\ | |
1137 | "expected 0x%08X\n", R, (val & M), (W & M)); \ | |
1138 | *data = R; \ | |
1139 | writel(before, (adapter->hw.hw_addr + R)); \ | |
1140 | return 1; \ | |
1141 | } \ | |
1142 | writel(before, (adapter->hw.hw_addr + R)); \ | |
1143 | } | |
1144 | ||
1145 | static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) | |
1146 | { | |
1147 | struct ixgbe_reg_test *test; | |
1148 | u32 value, before, after; | |
1149 | u32 i, toggle; | |
1150 | ||
1151 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) { | |
1152 | toggle = 0x7FFFF30F; | |
1153 | test = reg_test_82599; | |
1154 | } else { | |
1155 | toggle = 0x7FFFF3FF; | |
1156 | test = reg_test_82598; | |
1157 | } | |
1158 | ||
1159 | /* | |
1160 | * Because the status register is such a special case, | |
1161 | * we handle it separately from the rest of the register | |
1162 | * tests. Some bits are read-only, some toggle, and some | |
1163 | * are writeable on newer MACs. | |
1164 | */ | |
1165 | before = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS); | |
1166 | value = (IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle); | |
1167 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, toggle); | |
1168 | after = IXGBE_READ_REG(&adapter->hw, IXGBE_STATUS) & toggle; | |
1169 | if (value != after) { | |
1170 | DPRINTK(DRV, ERR, "failed STATUS register test got: " | |
1171 | "0x%08X expected: 0x%08X\n", after, value); | |
1172 | *data = 1; | |
1173 | return 1; | |
1174 | } | |
1175 | /* restore previous status */ | |
1176 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_STATUS, before); | |
1177 | ||
1178 | /* | |
1179 | * Perform the remainder of the register test, looping through | |
1180 | * the test table until we either fail or reach the null entry. | |
1181 | */ | |
1182 | while (test->reg) { | |
1183 | for (i = 0; i < test->array_len; i++) { | |
1184 | switch (test->test_type) { | |
1185 | case PATTERN_TEST: | |
1186 | REG_PATTERN_TEST(test->reg + (i * 0x40), | |
1187 | test->mask, | |
1188 | test->write); | |
1189 | break; | |
1190 | case SET_READ_TEST: | |
1191 | REG_SET_AND_CHECK(test->reg + (i * 0x40), | |
1192 | test->mask, | |
1193 | test->write); | |
1194 | break; | |
1195 | case WRITE_NO_TEST: | |
1196 | writel(test->write, | |
1197 | (adapter->hw.hw_addr + test->reg) | |
1198 | + (i * 0x40)); | |
1199 | break; | |
1200 | case TABLE32_TEST: | |
1201 | REG_PATTERN_TEST(test->reg + (i * 4), | |
1202 | test->mask, | |
1203 | test->write); | |
1204 | break; | |
1205 | case TABLE64_TEST_LO: | |
1206 | REG_PATTERN_TEST(test->reg + (i * 8), | |
1207 | test->mask, | |
1208 | test->write); | |
1209 | break; | |
1210 | case TABLE64_TEST_HI: | |
1211 | REG_PATTERN_TEST((test->reg + 4) + (i * 8), | |
1212 | test->mask, | |
1213 | test->write); | |
1214 | break; | |
1215 | } | |
1216 | } | |
1217 | test++; | |
1218 | } | |
1219 | ||
1220 | *data = 0; | |
1221 | return 0; | |
1222 | } | |
1223 | ||
1224 | static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data) | |
1225 | { | |
1226 | struct ixgbe_hw *hw = &adapter->hw; | |
1227 | if (hw->eeprom.ops.validate_checksum(hw, NULL)) | |
1228 | *data = 1; | |
1229 | else | |
1230 | *data = 0; | |
1231 | return *data; | |
1232 | } | |
1233 | ||
1234 | static irqreturn_t ixgbe_test_intr(int irq, void *data) | |
1235 | { | |
1236 | struct net_device *netdev = (struct net_device *) data; | |
1237 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
1238 | ||
1239 | adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR); | |
1240 | ||
1241 | return IRQ_HANDLED; | |
1242 | } | |
1243 | ||
1244 | static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) | |
1245 | { | |
1246 | struct net_device *netdev = adapter->netdev; | |
1247 | u32 mask, i = 0, shared_int = true; | |
1248 | u32 irq = adapter->pdev->irq; | |
1249 | ||
1250 | *data = 0; | |
1251 | ||
1252 | /* Hook up test interrupt handler just for this test */ | |
1253 | if (adapter->msix_entries) { | |
1254 | /* NOTE: we don't test MSI-X interrupts here, yet */ | |
1255 | return 0; | |
1256 | } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) { | |
1257 | shared_int = false; | |
1258 | if (request_irq(irq, &ixgbe_test_intr, 0, netdev->name, | |
1259 | netdev)) { | |
1260 | *data = 1; | |
1261 | return -1; | |
1262 | } | |
1263 | } else if (!request_irq(irq, &ixgbe_test_intr, IRQF_PROBE_SHARED, | |
1264 | netdev->name, netdev)) { | |
1265 | shared_int = false; | |
1266 | } else if (request_irq(irq, &ixgbe_test_intr, IRQF_SHARED, | |
1267 | netdev->name, netdev)) { | |
1268 | *data = 1; | |
1269 | return -1; | |
1270 | } | |
1271 | DPRINTK(HW, INFO, "testing %s interrupt\n", | |
1272 | (shared_int ? "shared" : "unshared")); | |
1273 | ||
1274 | /* Disable all the interrupts */ | |
1275 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); | |
1276 | msleep(10); | |
1277 | ||
1278 | /* Test each interrupt */ | |
1279 | for (; i < 10; i++) { | |
1280 | /* Interrupt to test */ | |
1281 | mask = 1 << i; | |
1282 | ||
1283 | if (!shared_int) { | |
1284 | /* | |
1285 | * Disable the interrupts to be reported in | |
1286 | * the cause register and then force the same | |
1287 | * interrupt and see if one gets posted. If | |
1288 | * an interrupt was posted to the bus, the | |
1289 | * test failed. | |
1290 | */ | |
1291 | adapter->test_icr = 0; | |
1292 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, | |
1293 | ~mask & 0x00007FFF); | |
1294 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, | |
1295 | ~mask & 0x00007FFF); | |
1296 | msleep(10); | |
1297 | ||
1298 | if (adapter->test_icr & mask) { | |
1299 | *data = 3; | |
1300 | break; | |
1301 | } | |
1302 | } | |
1303 | ||
1304 | /* | |
1305 | * Enable the interrupt to be reported in the cause | |
1306 | * register and then force the same interrupt and see | |
1307 | * if one gets posted. If an interrupt was not posted | |
1308 | * to the bus, the test failed. | |
1309 | */ | |
1310 | adapter->test_icr = 0; | |
1311 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask); | |
1312 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask); | |
1313 | msleep(10); | |
1314 | ||
1315 | if (!(adapter->test_icr &mask)) { | |
1316 | *data = 4; | |
1317 | break; | |
1318 | } | |
1319 | ||
1320 | if (!shared_int) { | |
1321 | /* | |
1322 | * Disable the other interrupts to be reported in | |
1323 | * the cause register and then force the other | |
1324 | * interrupts and see if any get posted. If | |
1325 | * an interrupt was posted to the bus, the | |
1326 | * test failed. | |
1327 | */ | |
1328 | adapter->test_icr = 0; | |
1329 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, | |
1330 | ~mask & 0x00007FFF); | |
1331 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, | |
1332 | ~mask & 0x00007FFF); | |
1333 | msleep(10); | |
1334 | ||
1335 | if (adapter->test_icr) { | |
1336 | *data = 5; | |
1337 | break; | |
1338 | } | |
1339 | } | |
1340 | } | |
1341 | ||
1342 | /* Disable all the interrupts */ | |
1343 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); | |
1344 | msleep(10); | |
1345 | ||
1346 | /* Unhook test interrupt handler */ | |
1347 | free_irq(irq, netdev); | |
1348 | ||
1349 | return *data; | |
1350 | } | |
1351 | ||
1352 | static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter) | |
1353 | { | |
1354 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; | |
1355 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; | |
1356 | struct ixgbe_hw *hw = &adapter->hw; | |
1357 | struct pci_dev *pdev = adapter->pdev; | |
1358 | u32 reg_ctl; | |
1359 | int i; | |
1360 | ||
1361 | /* shut down the DMA engines now so they can be reinitialized later */ | |
1362 | ||
1363 | /* first Rx */ | |
1364 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXCTRL); | |
1365 | reg_ctl &= ~IXGBE_RXCTRL_RXEN; | |
1366 | IXGBE_WRITE_REG(hw, IXGBE_RXCTRL, reg_ctl); | |
1367 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(0)); | |
1368 | reg_ctl &= ~IXGBE_RXDCTL_ENABLE; | |
1369 | IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(0), reg_ctl); | |
1370 | ||
1371 | /* now Tx */ | |
1372 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(0)); | |
1373 | reg_ctl &= ~IXGBE_TXDCTL_ENABLE; | |
1374 | IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(0), reg_ctl); | |
1375 | if (hw->mac.type == ixgbe_mac_82599EB) { | |
1376 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); | |
1377 | reg_ctl &= ~IXGBE_DMATXCTL_TE; | |
1378 | IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl); | |
1379 | } | |
1380 | ||
1381 | ixgbe_reset(adapter); | |
1382 | ||
1383 | if (tx_ring->desc && tx_ring->tx_buffer_info) { | |
1384 | for (i = 0; i < tx_ring->count; i++) { | |
1385 | struct ixgbe_tx_buffer *buf = | |
1386 | &(tx_ring->tx_buffer_info[i]); | |
1387 | if (buf->dma) | |
1388 | pci_unmap_single(pdev, buf->dma, buf->length, | |
1389 | PCI_DMA_TODEVICE); | |
1390 | if (buf->skb) | |
1391 | dev_kfree_skb(buf->skb); | |
1392 | } | |
1393 | } | |
1394 | ||
1395 | if (rx_ring->desc && rx_ring->rx_buffer_info) { | |
1396 | for (i = 0; i < rx_ring->count; i++) { | |
1397 | struct ixgbe_rx_buffer *buf = | |
1398 | &(rx_ring->rx_buffer_info[i]); | |
1399 | if (buf->dma) | |
1400 | pci_unmap_single(pdev, buf->dma, | |
1401 | IXGBE_RXBUFFER_2048, | |
1402 | PCI_DMA_FROMDEVICE); | |
1403 | if (buf->skb) | |
1404 | dev_kfree_skb(buf->skb); | |
1405 | } | |
1406 | } | |
1407 | ||
1408 | if (tx_ring->desc) { | |
1409 | pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, | |
1410 | tx_ring->dma); | |
1411 | tx_ring->desc = NULL; | |
1412 | } | |
1413 | if (rx_ring->desc) { | |
1414 | pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, | |
1415 | rx_ring->dma); | |
1416 | rx_ring->desc = NULL; | |
1417 | } | |
1418 | ||
1419 | kfree(tx_ring->tx_buffer_info); | |
1420 | tx_ring->tx_buffer_info = NULL; | |
1421 | kfree(rx_ring->rx_buffer_info); | |
1422 | rx_ring->rx_buffer_info = NULL; | |
1423 | ||
1424 | return; | |
1425 | } | |
1426 | ||
1427 | static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) | |
1428 | { | |
1429 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; | |
1430 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; | |
1431 | struct pci_dev *pdev = adapter->pdev; | |
1432 | u32 rctl, reg_data; | |
1433 | int i, ret_val; | |
1434 | ||
1435 | /* Setup Tx descriptor ring and Tx buffers */ | |
1436 | ||
1437 | if (!tx_ring->count) | |
1438 | tx_ring->count = IXGBE_DEFAULT_TXD; | |
1439 | ||
1440 | tx_ring->tx_buffer_info = kcalloc(tx_ring->count, | |
1441 | sizeof(struct ixgbe_tx_buffer), | |
1442 | GFP_KERNEL); | |
1443 | if (!(tx_ring->tx_buffer_info)) { | |
1444 | ret_val = 1; | |
1445 | goto err_nomem; | |
1446 | } | |
1447 | ||
f4ec443b | 1448 | tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc); |
da4dd0f7 PWJ |
1449 | tx_ring->size = ALIGN(tx_ring->size, 4096); |
1450 | if (!(tx_ring->desc = pci_alloc_consistent(pdev, tx_ring->size, | |
1451 | &tx_ring->dma))) { | |
1452 | ret_val = 2; | |
1453 | goto err_nomem; | |
1454 | } | |
1455 | tx_ring->next_to_use = tx_ring->next_to_clean = 0; | |
1456 | ||
1457 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAL(0), | |
1458 | ((u64) tx_ring->dma & 0x00000000FFFFFFFF)); | |
1459 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDBAH(0), | |
1460 | ((u64) tx_ring->dma >> 32)); | |
1461 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDLEN(0), | |
f4ec443b | 1462 | tx_ring->count * sizeof(union ixgbe_adv_tx_desc)); |
da4dd0f7 PWJ |
1463 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDH(0), 0); |
1464 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), 0); | |
1465 | ||
1466 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); | |
1467 | reg_data |= IXGBE_HLREG0_TXPADEN; | |
1468 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); | |
1469 | ||
1470 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) { | |
1471 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL); | |
1472 | reg_data |= IXGBE_DMATXCTL_TE; | |
1473 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data); | |
1474 | } | |
1475 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_TXDCTL(0)); | |
1476 | reg_data |= IXGBE_TXDCTL_ENABLE; | |
1477 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TXDCTL(0), reg_data); | |
1478 | ||
1479 | for (i = 0; i < tx_ring->count; i++) { | |
f4ec443b | 1480 | union ixgbe_adv_tx_desc *desc = IXGBE_TX_DESC_ADV(*tx_ring, i); |
da4dd0f7 PWJ |
1481 | struct sk_buff *skb; |
1482 | unsigned int size = 1024; | |
1483 | ||
1484 | skb = alloc_skb(size, GFP_KERNEL); | |
1485 | if (!skb) { | |
1486 | ret_val = 3; | |
1487 | goto err_nomem; | |
1488 | } | |
1489 | skb_put(skb, size); | |
1490 | tx_ring->tx_buffer_info[i].skb = skb; | |
1491 | tx_ring->tx_buffer_info[i].length = skb->len; | |
1492 | tx_ring->tx_buffer_info[i].dma = | |
1493 | pci_map_single(pdev, skb->data, skb->len, | |
f4ec443b PWJ |
1494 | PCI_DMA_TODEVICE); |
1495 | desc->read.buffer_addr = | |
1496 | cpu_to_le64(tx_ring->tx_buffer_info[i].dma); | |
1497 | desc->read.cmd_type_len = cpu_to_le32(skb->len); | |
1498 | desc->read.cmd_type_len |= cpu_to_le32(IXGBE_TXD_CMD_EOP | | |
1499 | IXGBE_TXD_CMD_IFCS | | |
1500 | IXGBE_TXD_CMD_RS); | |
1501 | desc->read.olinfo_status = 0; | |
1502 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) | |
1503 | desc->read.olinfo_status |= | |
1504 | (skb->len << IXGBE_ADVTXD_PAYLEN_SHIFT); | |
1505 | ||
da4dd0f7 PWJ |
1506 | } |
1507 | ||
1508 | /* Setup Rx Descriptor ring and Rx buffers */ | |
1509 | ||
1510 | if (!rx_ring->count) | |
1511 | rx_ring->count = IXGBE_DEFAULT_RXD; | |
1512 | ||
1513 | rx_ring->rx_buffer_info = kcalloc(rx_ring->count, | |
1514 | sizeof(struct ixgbe_rx_buffer), | |
1515 | GFP_KERNEL); | |
1516 | if (!(rx_ring->rx_buffer_info)) { | |
1517 | ret_val = 4; | |
1518 | goto err_nomem; | |
1519 | } | |
1520 | ||
f4ec443b | 1521 | rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc); |
da4dd0f7 PWJ |
1522 | rx_ring->size = ALIGN(rx_ring->size, 4096); |
1523 | if (!(rx_ring->desc = pci_alloc_consistent(pdev, rx_ring->size, | |
1524 | &rx_ring->dma))) { | |
1525 | ret_val = 5; | |
1526 | goto err_nomem; | |
1527 | } | |
1528 | rx_ring->next_to_use = rx_ring->next_to_clean = 0; | |
1529 | ||
1530 | rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL); | |
1531 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl & ~IXGBE_RXCTRL_RXEN); | |
1532 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAL(0), | |
1533 | ((u64)rx_ring->dma & 0xFFFFFFFF)); | |
1534 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDBAH(0), | |
1535 | ((u64) rx_ring->dma >> 32)); | |
1536 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDLEN(0), rx_ring->size); | |
1537 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDH(0), 0); | |
1538 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), 0); | |
1539 | ||
1540 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_FCTRL); | |
1541 | reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE; | |
1542 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_FCTRL, reg_data); | |
1543 | ||
1544 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); | |
1545 | reg_data &= ~IXGBE_HLREG0_LPBK; | |
1546 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); | |
1547 | ||
1548 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RDRXCTL); | |
1549 | #define IXGBE_RDRXCTL_RDMTS_MASK 0x00000003 /* Receive Descriptor Minimum | |
1550 | Threshold Size mask */ | |
1551 | reg_data &= ~IXGBE_RDRXCTL_RDMTS_MASK; | |
1552 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDRXCTL, reg_data); | |
1553 | ||
1554 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_MCSTCTRL); | |
1555 | #define IXGBE_MCSTCTRL_MO_MASK 0x00000003 /* Multicast Offset mask */ | |
1556 | reg_data &= ~IXGBE_MCSTCTRL_MO_MASK; | |
1557 | reg_data |= adapter->hw.mac.mc_filter_type; | |
1558 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_MCSTCTRL, reg_data); | |
1559 | ||
1560 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(0)); | |
1561 | reg_data |= IXGBE_RXDCTL_ENABLE; | |
1562 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(0), reg_data); | |
1563 | if (adapter->hw.mac.type == ixgbe_mac_82599EB) { | |
1564 | int j = adapter->rx_ring[0].reg_idx; | |
1565 | u32 k; | |
1566 | for (k = 0; k < 10; k++) { | |
1567 | if (IXGBE_READ_REG(&adapter->hw, | |
1568 | IXGBE_RXDCTL(j)) & IXGBE_RXDCTL_ENABLE) | |
1569 | break; | |
1570 | else | |
1571 | msleep(1); | |
1572 | } | |
1573 | } | |
1574 | ||
1575 | rctl |= IXGBE_RXCTRL_RXEN | IXGBE_RXCTRL_DMBYPS; | |
1576 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl); | |
1577 | ||
1578 | for (i = 0; i < rx_ring->count; i++) { | |
f4ec443b PWJ |
1579 | union ixgbe_adv_rx_desc *rx_desc = |
1580 | IXGBE_RX_DESC_ADV(*rx_ring, i); | |
da4dd0f7 PWJ |
1581 | struct sk_buff *skb; |
1582 | ||
1583 | skb = alloc_skb(IXGBE_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL); | |
1584 | if (!skb) { | |
1585 | ret_val = 6; | |
1586 | goto err_nomem; | |
1587 | } | |
1588 | skb_reserve(skb, NET_IP_ALIGN); | |
1589 | rx_ring->rx_buffer_info[i].skb = skb; | |
1590 | rx_ring->rx_buffer_info[i].dma = | |
1591 | pci_map_single(pdev, skb->data, IXGBE_RXBUFFER_2048, | |
1592 | PCI_DMA_FROMDEVICE); | |
f4ec443b | 1593 | rx_desc->read.pkt_addr = |
da4dd0f7 PWJ |
1594 | cpu_to_le64(rx_ring->rx_buffer_info[i].dma); |
1595 | memset(skb->data, 0x00, skb->len); | |
1596 | } | |
1597 | ||
1598 | return 0; | |
1599 | ||
1600 | err_nomem: | |
1601 | ixgbe_free_desc_rings(adapter); | |
1602 | return ret_val; | |
1603 | } | |
1604 | ||
1605 | static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter) | |
1606 | { | |
1607 | struct ixgbe_hw *hw = &adapter->hw; | |
1608 | u32 reg_data; | |
1609 | ||
1610 | /* right now we only support MAC loopback in the driver */ | |
1611 | ||
1612 | /* Setup MAC loopback */ | |
1613 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); | |
1614 | reg_data |= IXGBE_HLREG0_LPBK; | |
1615 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); | |
1616 | ||
1617 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_AUTOC); | |
1618 | reg_data &= ~IXGBE_AUTOC_LMS_MASK; | |
1619 | reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU; | |
1620 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_AUTOC, reg_data); | |
1621 | ||
1622 | /* Disable Atlas Tx lanes; re-enabled in reset path */ | |
1623 | if (hw->mac.type == ixgbe_mac_82598EB) { | |
1624 | u8 atlas; | |
1625 | ||
1626 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas); | |
1627 | atlas |= IXGBE_ATLAS_PDN_TX_REG_EN; | |
1628 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas); | |
1629 | ||
1630 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas); | |
1631 | atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL; | |
1632 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas); | |
1633 | ||
1634 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas); | |
1635 | atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL; | |
1636 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas); | |
1637 | ||
1638 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas); | |
1639 | atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL; | |
1640 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas); | |
1641 | } | |
1642 | ||
1643 | return 0; | |
1644 | } | |
1645 | ||
1646 | static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter) | |
1647 | { | |
1648 | u32 reg_data; | |
1649 | ||
1650 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); | |
1651 | reg_data &= ~IXGBE_HLREG0_LPBK; | |
1652 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); | |
1653 | } | |
1654 | ||
1655 | static void ixgbe_create_lbtest_frame(struct sk_buff *skb, | |
1656 | unsigned int frame_size) | |
1657 | { | |
1658 | memset(skb->data, 0xFF, frame_size); | |
1659 | frame_size &= ~1; | |
1660 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); | |
1661 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); | |
1662 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); | |
1663 | } | |
1664 | ||
1665 | static int ixgbe_check_lbtest_frame(struct sk_buff *skb, | |
1666 | unsigned int frame_size) | |
1667 | { | |
1668 | frame_size &= ~1; | |
1669 | if (*(skb->data + 3) == 0xFF) { | |
1670 | if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && | |
1671 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) { | |
1672 | return 0; | |
1673 | } | |
1674 | } | |
1675 | return 13; | |
1676 | } | |
1677 | ||
1678 | static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter) | |
1679 | { | |
1680 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; | |
1681 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; | |
1682 | struct pci_dev *pdev = adapter->pdev; | |
1683 | int i, j, k, l, lc, good_cnt, ret_val = 0; | |
1684 | unsigned long time; | |
1685 | ||
1686 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RDT(0), rx_ring->count - 1); | |
1687 | ||
1688 | /* | |
1689 | * Calculate the loop count based on the largest descriptor ring | |
1690 | * The idea is to wrap the largest ring a number of times using 64 | |
1691 | * send/receive pairs during each loop | |
1692 | */ | |
1693 | ||
1694 | if (rx_ring->count <= tx_ring->count) | |
1695 | lc = ((tx_ring->count / 64) * 2) + 1; | |
1696 | else | |
1697 | lc = ((rx_ring->count / 64) * 2) + 1; | |
1698 | ||
1699 | k = l = 0; | |
1700 | for (j = 0; j <= lc; j++) { | |
1701 | for (i = 0; i < 64; i++) { | |
1702 | ixgbe_create_lbtest_frame( | |
1703 | tx_ring->tx_buffer_info[k].skb, | |
1704 | 1024); | |
1705 | pci_dma_sync_single_for_device(pdev, | |
1706 | tx_ring->tx_buffer_info[k].dma, | |
1707 | tx_ring->tx_buffer_info[k].length, | |
1708 | PCI_DMA_TODEVICE); | |
1709 | if (unlikely(++k == tx_ring->count)) | |
1710 | k = 0; | |
1711 | } | |
1712 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_TDT(0), k); | |
1713 | msleep(200); | |
1714 | /* set the start time for the receive */ | |
1715 | time = jiffies; | |
1716 | good_cnt = 0; | |
1717 | do { | |
1718 | /* receive the sent packets */ | |
1719 | pci_dma_sync_single_for_cpu(pdev, | |
1720 | rx_ring->rx_buffer_info[l].dma, | |
1721 | IXGBE_RXBUFFER_2048, | |
1722 | PCI_DMA_FROMDEVICE); | |
1723 | ret_val = ixgbe_check_lbtest_frame( | |
1724 | rx_ring->rx_buffer_info[l].skb, 1024); | |
1725 | if (!ret_val) | |
1726 | good_cnt++; | |
1727 | if (++l == rx_ring->count) | |
1728 | l = 0; | |
1729 | /* | |
1730 | * time + 20 msecs (200 msecs on 2.4) is more than | |
1731 | * enough time to complete the receives, if it's | |
1732 | * exceeded, break and error off | |
1733 | */ | |
1734 | } while (good_cnt < 64 && jiffies < (time + 20)); | |
1735 | if (good_cnt != 64) { | |
1736 | /* ret_val is the same as mis-compare */ | |
1737 | ret_val = 13; | |
1738 | break; | |
1739 | } | |
1740 | if (jiffies >= (time + 20)) { | |
1741 | /* Error code for time out error */ | |
1742 | ret_val = 14; | |
1743 | break; | |
1744 | } | |
1745 | } | |
1746 | ||
1747 | return ret_val; | |
1748 | } | |
1749 | ||
1750 | static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data) | |
1751 | { | |
1752 | *data = ixgbe_setup_desc_rings(adapter); | |
1753 | if (*data) | |
1754 | goto out; | |
1755 | *data = ixgbe_setup_loopback_test(adapter); | |
1756 | if (*data) | |
1757 | goto err_loopback; | |
1758 | *data = ixgbe_run_loopback_test(adapter); | |
1759 | ixgbe_loopback_cleanup(adapter); | |
1760 | ||
1761 | err_loopback: | |
1762 | ixgbe_free_desc_rings(adapter); | |
1763 | out: | |
1764 | return *data; | |
1765 | } | |
1766 | ||
1767 | static void ixgbe_diag_test(struct net_device *netdev, | |
1768 | struct ethtool_test *eth_test, u64 *data) | |
1769 | { | |
1770 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
1771 | bool if_running = netif_running(netdev); | |
1772 | ||
1773 | set_bit(__IXGBE_TESTING, &adapter->state); | |
1774 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { | |
1775 | /* Offline tests */ | |
1776 | ||
1777 | DPRINTK(HW, INFO, "offline testing starting\n"); | |
1778 | ||
1779 | /* Link test performed before hardware reset so autoneg doesn't | |
1780 | * interfere with test result */ | |
1781 | if (ixgbe_link_test(adapter, &data[4])) | |
1782 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1783 | ||
1784 | if (if_running) | |
1785 | /* indicate we're in test mode */ | |
1786 | dev_close(netdev); | |
1787 | else | |
1788 | ixgbe_reset(adapter); | |
1789 | ||
1790 | DPRINTK(HW, INFO, "register testing starting\n"); | |
1791 | if (ixgbe_reg_test(adapter, &data[0])) | |
1792 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1793 | ||
1794 | ixgbe_reset(adapter); | |
1795 | DPRINTK(HW, INFO, "eeprom testing starting\n"); | |
1796 | if (ixgbe_eeprom_test(adapter, &data[1])) | |
1797 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1798 | ||
1799 | ixgbe_reset(adapter); | |
1800 | DPRINTK(HW, INFO, "interrupt testing starting\n"); | |
1801 | if (ixgbe_intr_test(adapter, &data[2])) | |
1802 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1803 | ||
1804 | ixgbe_reset(adapter); | |
1805 | DPRINTK(HW, INFO, "loopback testing starting\n"); | |
1806 | if (ixgbe_loopback_test(adapter, &data[3])) | |
1807 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1808 | ||
1809 | ixgbe_reset(adapter); | |
1810 | ||
1811 | clear_bit(__IXGBE_TESTING, &adapter->state); | |
1812 | if (if_running) | |
1813 | dev_open(netdev); | |
1814 | } else { | |
1815 | DPRINTK(HW, INFO, "online testing starting\n"); | |
1816 | /* Online tests */ | |
1817 | if (ixgbe_link_test(adapter, &data[4])) | |
1818 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
1819 | ||
1820 | /* Online tests aren't run; pass by default */ | |
1821 | data[0] = 0; | |
1822 | data[1] = 0; | |
1823 | data[2] = 0; | |
1824 | data[3] = 0; | |
1825 | ||
1826 | clear_bit(__IXGBE_TESTING, &adapter->state); | |
1827 | } | |
1828 | msleep_interruptible(4 * 1000); | |
1829 | } | |
9a799d71 | 1830 | |
d6c519e1 AD |
1831 | static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, |
1832 | struct ethtool_wolinfo *wol) | |
1833 | { | |
1834 | struct ixgbe_hw *hw = &adapter->hw; | |
1835 | int retval = 1; | |
1836 | ||
1837 | switch(hw->device_id) { | |
1838 | case IXGBE_DEV_ID_82599_KX4: | |
1839 | retval = 0; | |
1840 | break; | |
1841 | default: | |
1842 | wol->supported = 0; | |
d6c519e1 AD |
1843 | } |
1844 | ||
1845 | return retval; | |
1846 | } | |
1847 | ||
9a799d71 | 1848 | static void ixgbe_get_wol(struct net_device *netdev, |
b4617240 | 1849 | struct ethtool_wolinfo *wol) |
9a799d71 | 1850 | { |
e63d9762 PW |
1851 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
1852 | ||
1853 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
1854 | WAKE_BCAST | WAKE_MAGIC; | |
9a799d71 AK |
1855 | wol->wolopts = 0; |
1856 | ||
d6c519e1 AD |
1857 | if (ixgbe_wol_exclusion(adapter, wol) || |
1858 | !device_can_wakeup(&adapter->pdev->dev)) | |
e63d9762 PW |
1859 | return; |
1860 | ||
1861 | if (adapter->wol & IXGBE_WUFC_EX) | |
1862 | wol->wolopts |= WAKE_UCAST; | |
1863 | if (adapter->wol & IXGBE_WUFC_MC) | |
1864 | wol->wolopts |= WAKE_MCAST; | |
1865 | if (adapter->wol & IXGBE_WUFC_BC) | |
1866 | wol->wolopts |= WAKE_BCAST; | |
1867 | if (adapter->wol & IXGBE_WUFC_MAG) | |
1868 | wol->wolopts |= WAKE_MAGIC; | |
1869 | ||
9a799d71 AK |
1870 | return; |
1871 | } | |
1872 | ||
e63d9762 PW |
1873 | static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
1874 | { | |
1875 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
1876 | ||
1877 | if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) | |
1878 | return -EOPNOTSUPP; | |
1879 | ||
d6c519e1 AD |
1880 | if (ixgbe_wol_exclusion(adapter, wol)) |
1881 | return wol->wolopts ? -EOPNOTSUPP : 0; | |
1882 | ||
e63d9762 PW |
1883 | adapter->wol = 0; |
1884 | ||
1885 | if (wol->wolopts & WAKE_UCAST) | |
1886 | adapter->wol |= IXGBE_WUFC_EX; | |
1887 | if (wol->wolopts & WAKE_MCAST) | |
1888 | adapter->wol |= IXGBE_WUFC_MC; | |
1889 | if (wol->wolopts & WAKE_BCAST) | |
1890 | adapter->wol |= IXGBE_WUFC_BC; | |
1891 | if (wol->wolopts & WAKE_MAGIC) | |
1892 | adapter->wol |= IXGBE_WUFC_MAG; | |
1893 | ||
1894 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); | |
1895 | ||
1896 | return 0; | |
1897 | } | |
1898 | ||
9a799d71 AK |
1899 | static int ixgbe_nway_reset(struct net_device *netdev) |
1900 | { | |
1901 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
1902 | ||
d4f80882 AV |
1903 | if (netif_running(netdev)) |
1904 | ixgbe_reinit_locked(adapter); | |
9a799d71 AK |
1905 | |
1906 | return 0; | |
1907 | } | |
1908 | ||
1909 | static int ixgbe_phys_id(struct net_device *netdev, u32 data) | |
1910 | { | |
1911 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
c44ade9e JB |
1912 | struct ixgbe_hw *hw = &adapter->hw; |
1913 | u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); | |
9a799d71 AK |
1914 | u32 i; |
1915 | ||
1916 | if (!data || data > 300) | |
1917 | data = 300; | |
1918 | ||
1919 | for (i = 0; i < (data * 1000); i += 400) { | |
c44ade9e | 1920 | hw->mac.ops.led_on(hw, IXGBE_LED_ON); |
9a799d71 | 1921 | msleep_interruptible(200); |
c44ade9e | 1922 | hw->mac.ops.led_off(hw, IXGBE_LED_ON); |
9a799d71 AK |
1923 | msleep_interruptible(200); |
1924 | } | |
1925 | ||
1926 | /* Restore LED settings */ | |
1927 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, led_reg); | |
1928 | ||
1929 | return 0; | |
1930 | } | |
1931 | ||
1932 | static int ixgbe_get_coalesce(struct net_device *netdev, | |
b4617240 | 1933 | struct ethtool_coalesce *ec) |
9a799d71 AK |
1934 | { |
1935 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
1936 | ||
9a799d71 | 1937 | ec->tx_max_coalesced_frames_irq = adapter->tx_ring[0].work_limit; |
30efa5a3 JB |
1938 | |
1939 | /* only valid if in constant ITR mode */ | |
f7554a2b | 1940 | switch (adapter->rx_itr_setting) { |
30efa5a3 JB |
1941 | case 0: |
1942 | /* throttling disabled */ | |
1943 | ec->rx_coalesce_usecs = 0; | |
1944 | break; | |
1945 | case 1: | |
1946 | /* dynamic ITR mode */ | |
1947 | ec->rx_coalesce_usecs = 1; | |
1948 | break; | |
1949 | default: | |
1950 | /* fixed interrupt rate mode */ | |
f7554a2b | 1951 | ec->rx_coalesce_usecs = 1000000/adapter->rx_eitr_param; |
30efa5a3 JB |
1952 | break; |
1953 | } | |
f7554a2b NS |
1954 | |
1955 | /* only valid if in constant ITR mode */ | |
1956 | switch (adapter->tx_itr_setting) { | |
1957 | case 0: | |
1958 | /* throttling disabled */ | |
1959 | ec->tx_coalesce_usecs = 0; | |
1960 | break; | |
1961 | case 1: | |
1962 | /* dynamic ITR mode */ | |
1963 | ec->tx_coalesce_usecs = 1; | |
1964 | break; | |
1965 | default: | |
1966 | ec->tx_coalesce_usecs = 1000000/adapter->tx_eitr_param; | |
1967 | break; | |
1968 | } | |
1969 | ||
9a799d71 AK |
1970 | return 0; |
1971 | } | |
1972 | ||
1973 | static int ixgbe_set_coalesce(struct net_device *netdev, | |
b4617240 | 1974 | struct ethtool_coalesce *ec) |
9a799d71 AK |
1975 | { |
1976 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
237057ad | 1977 | struct ixgbe_q_vector *q_vector; |
30efa5a3 | 1978 | int i; |
9a799d71 | 1979 | |
f7554a2b NS |
1980 | /* |
1981 | * don't accept tx specific changes if we've got mixed RxTx vectors | |
1982 | * test and jump out here if needed before changing the rx numbers | |
1983 | */ | |
1984 | if ((1000000/ec->tx_coalesce_usecs) != adapter->tx_eitr_param && | |
1985 | adapter->q_vector[0]->txr_count && adapter->q_vector[0]->rxr_count) | |
1986 | return -EINVAL; | |
1987 | ||
9a799d71 | 1988 | if (ec->tx_max_coalesced_frames_irq) |
30efa5a3 JB |
1989 | adapter->tx_ring[0].work_limit = ec->tx_max_coalesced_frames_irq; |
1990 | ||
1991 | if (ec->rx_coalesce_usecs > 1) { | |
509ee935 JB |
1992 | /* check the limits */ |
1993 | if ((1000000/ec->rx_coalesce_usecs > IXGBE_MAX_INT_RATE) || | |
1994 | (1000000/ec->rx_coalesce_usecs < IXGBE_MIN_INT_RATE)) | |
1995 | return -EINVAL; | |
1996 | ||
30efa5a3 | 1997 | /* store the value in ints/second */ |
f7554a2b | 1998 | adapter->rx_eitr_param = 1000000/ec->rx_coalesce_usecs; |
30efa5a3 JB |
1999 | |
2000 | /* static value of interrupt rate */ | |
f7554a2b | 2001 | adapter->rx_itr_setting = adapter->rx_eitr_param; |
509ee935 | 2002 | /* clear the lower bit as its used for dynamic state */ |
f7554a2b | 2003 | adapter->rx_itr_setting &= ~1; |
30efa5a3 JB |
2004 | } else if (ec->rx_coalesce_usecs == 1) { |
2005 | /* 1 means dynamic mode */ | |
f7554a2b NS |
2006 | adapter->rx_eitr_param = 20000; |
2007 | adapter->rx_itr_setting = 1; | |
30efa5a3 | 2008 | } else { |
509ee935 JB |
2009 | /* |
2010 | * any other value means disable eitr, which is best | |
2011 | * served by setting the interrupt rate very high | |
2012 | */ | |
0a924578 | 2013 | if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) |
f7554a2b | 2014 | adapter->rx_eitr_param = IXGBE_MAX_RSC_INT_RATE; |
0a924578 | 2015 | else |
f7554a2b NS |
2016 | adapter->rx_eitr_param = IXGBE_MAX_INT_RATE; |
2017 | adapter->rx_itr_setting = 0; | |
2018 | } | |
2019 | ||
2020 | if (ec->tx_coalesce_usecs > 1) { | |
2021 | /* check the limits */ | |
2022 | if ((1000000/ec->tx_coalesce_usecs > IXGBE_MAX_INT_RATE) || | |
2023 | (1000000/ec->tx_coalesce_usecs < IXGBE_MIN_INT_RATE)) | |
2024 | return -EINVAL; | |
2025 | ||
2026 | /* store the value in ints/second */ | |
2027 | adapter->tx_eitr_param = 1000000/ec->tx_coalesce_usecs; | |
2028 | ||
2029 | /* static value of interrupt rate */ | |
2030 | adapter->tx_itr_setting = adapter->tx_eitr_param; | |
2031 | ||
2032 | /* clear the lower bit as its used for dynamic state */ | |
2033 | adapter->tx_itr_setting &= ~1; | |
2034 | } else if (ec->tx_coalesce_usecs == 1) { | |
2035 | /* 1 means dynamic mode */ | |
2036 | adapter->tx_eitr_param = 10000; | |
2037 | adapter->tx_itr_setting = 1; | |
2038 | } else { | |
2039 | adapter->tx_eitr_param = IXGBE_MAX_INT_RATE; | |
2040 | adapter->tx_itr_setting = 0; | |
30efa5a3 | 2041 | } |
9a799d71 | 2042 | |
237057ad DS |
2043 | /* MSI/MSIx Interrupt Mode */ |
2044 | if (adapter->flags & | |
2045 | (IXGBE_FLAG_MSIX_ENABLED | IXGBE_FLAG_MSI_ENABLED)) { | |
2046 | int num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; | |
2047 | for (i = 0; i < num_vectors; i++) { | |
2048 | q_vector = adapter->q_vector[i]; | |
2049 | if (q_vector->txr_count && !q_vector->rxr_count) | |
f7554a2b NS |
2050 | /* tx only */ |
2051 | q_vector->eitr = adapter->tx_eitr_param; | |
237057ad DS |
2052 | else |
2053 | /* rx only or mixed */ | |
f7554a2b | 2054 | q_vector->eitr = adapter->rx_eitr_param; |
237057ad DS |
2055 | ixgbe_write_eitr(q_vector); |
2056 | } | |
2057 | /* Legacy Interrupt Mode */ | |
2058 | } else { | |
2059 | q_vector = adapter->q_vector[0]; | |
f7554a2b | 2060 | q_vector->eitr = adapter->rx_eitr_param; |
fe49f04a | 2061 | ixgbe_write_eitr(q_vector); |
9a799d71 AK |
2062 | } |
2063 | ||
2064 | return 0; | |
2065 | } | |
2066 | ||
f8212f97 AD |
2067 | static int ixgbe_set_flags(struct net_device *netdev, u32 data) |
2068 | { | |
2069 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
2070 | ||
2071 | ethtool_op_set_flags(netdev, data); | |
2072 | ||
0c19d6af | 2073 | if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)) |
f8212f97 AD |
2074 | return 0; |
2075 | ||
2076 | /* if state changes we need to update adapter->flags and reset */ | |
2077 | if ((!!(data & ETH_FLAG_LRO)) != | |
0c19d6af PWJ |
2078 | (!!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))) { |
2079 | adapter->flags2 ^= IXGBE_FLAG2_RSC_ENABLED; | |
f8212f97 AD |
2080 | if (netif_running(netdev)) |
2081 | ixgbe_reinit_locked(adapter); | |
2082 | else | |
2083 | ixgbe_reset(adapter); | |
2084 | } | |
2085 | return 0; | |
2086 | ||
2087 | } | |
9a799d71 | 2088 | |
b9804972 | 2089 | static const struct ethtool_ops ixgbe_ethtool_ops = { |
9a799d71 AK |
2090 | .get_settings = ixgbe_get_settings, |
2091 | .set_settings = ixgbe_set_settings, | |
2092 | .get_drvinfo = ixgbe_get_drvinfo, | |
2093 | .get_regs_len = ixgbe_get_regs_len, | |
2094 | .get_regs = ixgbe_get_regs, | |
2095 | .get_wol = ixgbe_get_wol, | |
e63d9762 | 2096 | .set_wol = ixgbe_set_wol, |
9a799d71 AK |
2097 | .nway_reset = ixgbe_nway_reset, |
2098 | .get_link = ethtool_op_get_link, | |
2099 | .get_eeprom_len = ixgbe_get_eeprom_len, | |
2100 | .get_eeprom = ixgbe_get_eeprom, | |
2101 | .get_ringparam = ixgbe_get_ringparam, | |
2102 | .set_ringparam = ixgbe_set_ringparam, | |
2103 | .get_pauseparam = ixgbe_get_pauseparam, | |
2104 | .set_pauseparam = ixgbe_set_pauseparam, | |
2105 | .get_rx_csum = ixgbe_get_rx_csum, | |
2106 | .set_rx_csum = ixgbe_set_rx_csum, | |
2107 | .get_tx_csum = ixgbe_get_tx_csum, | |
2108 | .set_tx_csum = ixgbe_set_tx_csum, | |
2109 | .get_sg = ethtool_op_get_sg, | |
2110 | .set_sg = ethtool_op_set_sg, | |
2111 | .get_msglevel = ixgbe_get_msglevel, | |
2112 | .set_msglevel = ixgbe_set_msglevel, | |
2113 | .get_tso = ethtool_op_get_tso, | |
2114 | .set_tso = ixgbe_set_tso, | |
da4dd0f7 | 2115 | .self_test = ixgbe_diag_test, |
9a799d71 AK |
2116 | .get_strings = ixgbe_get_strings, |
2117 | .phys_id = ixgbe_phys_id, | |
b4617240 | 2118 | .get_sset_count = ixgbe_get_sset_count, |
9a799d71 AK |
2119 | .get_ethtool_stats = ixgbe_get_ethtool_stats, |
2120 | .get_coalesce = ixgbe_get_coalesce, | |
2121 | .set_coalesce = ixgbe_set_coalesce, | |
177db6ff | 2122 | .get_flags = ethtool_op_get_flags, |
f8212f97 | 2123 | .set_flags = ixgbe_set_flags, |
9a799d71 AK |
2124 | }; |
2125 | ||
2126 | void ixgbe_set_ethtool_ops(struct net_device *netdev) | |
2127 | { | |
2128 | SET_ETHTOOL_OPS(netdev, &ixgbe_ethtool_ops); | |
2129 | } |