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9a799d71 AK |
1 | /******************************************************************************* |
2 | ||
3 | Intel 10 Gigabit PCI Express Linux driver | |
49425dfc | 4 | Copyright(c) 1999 - 2016 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: | |
b89aae71 | 23 | Linux NICS <linux.nics@intel.com> |
9a799d71 AK |
24 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
26 | ||
27 | *******************************************************************************/ | |
28 | ||
29 | /* ethtool support for ixgbe */ | |
30 | ||
a6b7a407 | 31 | #include <linux/interrupt.h> |
9a799d71 AK |
32 | #include <linux/types.h> |
33 | #include <linux/module.h> | |
5a0e3ad6 | 34 | #include <linux/slab.h> |
9a799d71 AK |
35 | #include <linux/pci.h> |
36 | #include <linux/netdevice.h> | |
37 | #include <linux/ethtool.h> | |
38 | #include <linux/vmalloc.h> | |
f800326d | 39 | #include <linux/highmem.h> |
9a799d71 AK |
40 | #include <linux/uaccess.h> |
41 | ||
42 | #include "ixgbe.h" | |
71858acb | 43 | #include "ixgbe_phy.h" |
9a799d71 AK |
44 | |
45 | ||
46 | #define IXGBE_ALL_RAR_ENTRIES 16 | |
47 | ||
29c3a050 AK |
48 | enum {NETDEV_STATS, IXGBE_STATS}; |
49 | ||
9a799d71 AK |
50 | struct ixgbe_stats { |
51 | char stat_string[ETH_GSTRING_LEN]; | |
29c3a050 | 52 | int type; |
9a799d71 AK |
53 | int sizeof_stat; |
54 | int stat_offset; | |
55 | }; | |
56 | ||
29c3a050 AK |
57 | #define IXGBE_STAT(m) IXGBE_STATS, \ |
58 | sizeof(((struct ixgbe_adapter *)0)->m), \ | |
59 | offsetof(struct ixgbe_adapter, m) | |
60 | #define IXGBE_NETDEV_STAT(m) NETDEV_STATS, \ | |
55bad823 ED |
61 | sizeof(((struct rtnl_link_stats64 *)0)->m), \ |
62 | offsetof(struct rtnl_link_stats64, m) | |
29c3a050 | 63 | |
1bba2e81 | 64 | static const struct ixgbe_stats ixgbe_gstrings_stats[] = { |
55bad823 ED |
65 | {"rx_packets", IXGBE_NETDEV_STAT(rx_packets)}, |
66 | {"tx_packets", IXGBE_NETDEV_STAT(tx_packets)}, | |
67 | {"rx_bytes", IXGBE_NETDEV_STAT(rx_bytes)}, | |
68 | {"tx_bytes", IXGBE_NETDEV_STAT(tx_bytes)}, | |
aad71918 BG |
69 | {"rx_pkts_nic", IXGBE_STAT(stats.gprc)}, |
70 | {"tx_pkts_nic", IXGBE_STAT(stats.gptc)}, | |
71 | {"rx_bytes_nic", IXGBE_STAT(stats.gorc)}, | |
72 | {"tx_bytes_nic", IXGBE_STAT(stats.gotc)}, | |
9a799d71 AK |
73 | {"lsc_int", IXGBE_STAT(lsc_int)}, |
74 | {"tx_busy", IXGBE_STAT(tx_busy)}, | |
75 | {"non_eop_descs", IXGBE_STAT(non_eop_descs)}, | |
55bad823 ED |
76 | {"rx_errors", IXGBE_NETDEV_STAT(rx_errors)}, |
77 | {"tx_errors", IXGBE_NETDEV_STAT(tx_errors)}, | |
78 | {"rx_dropped", IXGBE_NETDEV_STAT(rx_dropped)}, | |
79 | {"tx_dropped", IXGBE_NETDEV_STAT(tx_dropped)}, | |
80 | {"multicast", IXGBE_NETDEV_STAT(multicast)}, | |
9a799d71 AK |
81 | {"broadcast", IXGBE_STAT(stats.bprc)}, |
82 | {"rx_no_buffer_count", IXGBE_STAT(stats.rnbc[0]) }, | |
55bad823 ED |
83 | {"collisions", IXGBE_NETDEV_STAT(collisions)}, |
84 | {"rx_over_errors", IXGBE_NETDEV_STAT(rx_over_errors)}, | |
85 | {"rx_crc_errors", IXGBE_NETDEV_STAT(rx_crc_errors)}, | |
86 | {"rx_frame_errors", IXGBE_NETDEV_STAT(rx_frame_errors)}, | |
94b982b2 MC |
87 | {"hw_rsc_aggregated", IXGBE_STAT(rsc_total_count)}, |
88 | {"hw_rsc_flushed", IXGBE_STAT(rsc_total_flush)}, | |
c4cf55e5 PWJ |
89 | {"fdir_match", IXGBE_STAT(stats.fdirmatch)}, |
90 | {"fdir_miss", IXGBE_STAT(stats.fdirmiss)}, | |
d034acf1 | 91 | {"fdir_overflow", IXGBE_STAT(fdir_overflow)}, |
55bad823 ED |
92 | {"rx_fifo_errors", IXGBE_NETDEV_STAT(rx_fifo_errors)}, |
93 | {"rx_missed_errors", IXGBE_NETDEV_STAT(rx_missed_errors)}, | |
94 | {"tx_aborted_errors", IXGBE_NETDEV_STAT(tx_aborted_errors)}, | |
95 | {"tx_carrier_errors", IXGBE_NETDEV_STAT(tx_carrier_errors)}, | |
96 | {"tx_fifo_errors", IXGBE_NETDEV_STAT(tx_fifo_errors)}, | |
97 | {"tx_heartbeat_errors", IXGBE_NETDEV_STAT(tx_heartbeat_errors)}, | |
9a799d71 AK |
98 | {"tx_timeout_count", IXGBE_STAT(tx_timeout_count)}, |
99 | {"tx_restart_queue", IXGBE_STAT(restart_queue)}, | |
100 | {"rx_long_length_errors", IXGBE_STAT(stats.roc)}, | |
101 | {"rx_short_length_errors", IXGBE_STAT(stats.ruc)}, | |
9a799d71 AK |
102 | {"tx_flow_control_xon", IXGBE_STAT(stats.lxontxc)}, |
103 | {"rx_flow_control_xon", IXGBE_STAT(stats.lxonrxc)}, | |
104 | {"tx_flow_control_xoff", IXGBE_STAT(stats.lxofftxc)}, | |
105 | {"rx_flow_control_xoff", IXGBE_STAT(stats.lxoffrxc)}, | |
9a799d71 | 106 | {"rx_csum_offload_errors", IXGBE_STAT(hw_csum_rx_error)}, |
9a799d71 AK |
107 | {"alloc_rx_page_failed", IXGBE_STAT(alloc_rx_page_failed)}, |
108 | {"alloc_rx_buff_failed", IXGBE_STAT(alloc_rx_buff_failed)}, | |
e8e26350 | 109 | {"rx_no_dma_resources", IXGBE_STAT(hw_rx_no_dma_resources)}, |
58f6bcf9 ET |
110 | {"os2bmc_rx_by_bmc", IXGBE_STAT(stats.o2bgptc)}, |
111 | {"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)}, | |
112 | {"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)}, | |
113 | {"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)}, | |
6d45522c YZ |
114 | #ifdef IXGBE_FCOE |
115 | {"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)}, | |
116 | {"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)}, | |
117 | {"rx_fcoe_packets", IXGBE_STAT(stats.fcoeprc)}, | |
118 | {"rx_fcoe_dwords", IXGBE_STAT(stats.fcoedwrc)}, | |
7b859ebc AH |
119 | {"fcoe_noddp", IXGBE_STAT(stats.fcoe_noddp)}, |
120 | {"fcoe_noddp_ext_buff", IXGBE_STAT(stats.fcoe_noddp_ext_buff)}, | |
6d45522c YZ |
121 | {"tx_fcoe_packets", IXGBE_STAT(stats.fcoeptc)}, |
122 | {"tx_fcoe_dwords", IXGBE_STAT(stats.fcoedwtc)}, | |
123 | #endif /* IXGBE_FCOE */ | |
9a799d71 AK |
124 | }; |
125 | ||
9cc00b51 JF |
126 | /* ixgbe allocates num_tx_queues and num_rx_queues symmetrically so |
127 | * we set the num_rx_queues to evaluate to num_tx_queues. This is | |
128 | * used because we do not have a good way to get the max number of | |
129 | * rx queues with CONFIG_RPS disabled. | |
130 | */ | |
131 | #define IXGBE_NUM_RX_QUEUES netdev->num_tx_queues | |
132 | ||
133 | #define IXGBE_QUEUE_STATS_LEN ( \ | |
134 | (netdev->num_tx_queues + IXGBE_NUM_RX_QUEUES) * \ | |
454d7c9b | 135 | (sizeof(struct ixgbe_queue_stats) / sizeof(u64))) |
b4617240 | 136 | #define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats) |
2f90b865 | 137 | #define IXGBE_PB_STATS_LEN ( \ |
9cc00b51 JF |
138 | (sizeof(((struct ixgbe_adapter *)0)->stats.pxonrxc) + \ |
139 | sizeof(((struct ixgbe_adapter *)0)->stats.pxontxc) + \ | |
140 | sizeof(((struct ixgbe_adapter *)0)->stats.pxoffrxc) + \ | |
141 | sizeof(((struct ixgbe_adapter *)0)->stats.pxofftxc)) \ | |
142 | / sizeof(u64)) | |
2f90b865 | 143 | #define IXGBE_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + \ |
e7cf745b JK |
144 | IXGBE_PB_STATS_LEN + \ |
145 | IXGBE_QUEUE_STATS_LEN) | |
9a799d71 | 146 | |
da4dd0f7 PWJ |
147 | static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = { |
148 | "Register test (offline)", "Eeprom test (offline)", | |
149 | "Interrupt test (offline)", "Loopback test (offline)", | |
150 | "Link test (on/offline)" | |
151 | }; | |
152 | #define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN | |
153 | ||
695b816d VN |
154 | /* currently supported speeds for 10G */ |
155 | #define ADVRTSD_MSK_10G (SUPPORTED_10000baseT_Full | \ | |
156 | SUPPORTED_10000baseKX4_Full | \ | |
157 | SUPPORTED_10000baseKR_Full) | |
158 | ||
159 | #define ixgbe_isbackplane(type) ((type) == ixgbe_media_type_backplane) | |
160 | ||
161 | static u32 ixgbe_get_supported_10gtypes(struct ixgbe_hw *hw) | |
162 | { | |
163 | if (!ixgbe_isbackplane(hw->phy.media_type)) | |
164 | return SUPPORTED_10000baseT_Full; | |
165 | ||
166 | switch (hw->device_id) { | |
167 | case IXGBE_DEV_ID_82598: | |
168 | case IXGBE_DEV_ID_82599_KX4: | |
169 | case IXGBE_DEV_ID_82599_KX4_MEZZ: | |
170 | case IXGBE_DEV_ID_X550EM_X_KX4: | |
171 | return SUPPORTED_10000baseKX4_Full; | |
172 | case IXGBE_DEV_ID_82598_BX: | |
173 | case IXGBE_DEV_ID_82599_KR: | |
174 | case IXGBE_DEV_ID_X550EM_X_KR: | |
175 | return SUPPORTED_10000baseKR_Full; | |
176 | default: | |
177 | return SUPPORTED_10000baseKX4_Full | | |
178 | SUPPORTED_10000baseKR_Full; | |
179 | } | |
180 | } | |
181 | ||
9a799d71 | 182 | static int ixgbe_get_settings(struct net_device *netdev, |
e7cf745b | 183 | struct ethtool_cmd *ecmd) |
9a799d71 AK |
184 | { |
185 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
735441fb | 186 | struct ixgbe_hw *hw = &adapter->hw; |
db018963 | 187 | ixgbe_link_speed supported_link; |
fd0326f2 | 188 | bool autoneg = false; |
9a799d71 | 189 | |
db018963 | 190 | hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg); |
1b1c0a48 | 191 | |
db018963 JK |
192 | /* set the supported link speeds */ |
193 | if (supported_link & IXGBE_LINK_SPEED_10GB_FULL) | |
695b816d | 194 | ecmd->supported |= ixgbe_get_supported_10gtypes(hw); |
db018963 | 195 | if (supported_link & IXGBE_LINK_SPEED_1GB_FULL) |
27b23f96 VN |
196 | ecmd->supported |= (ixgbe_isbackplane(hw->phy.media_type)) ? |
197 | SUPPORTED_1000baseKX_Full : | |
198 | SUPPORTED_1000baseT_Full; | |
db018963 | 199 | if (supported_link & IXGBE_LINK_SPEED_100_FULL) |
695b816d VN |
200 | ecmd->supported |= ixgbe_isbackplane(hw->phy.media_type) ? |
201 | SUPPORTED_1000baseKX_Full : | |
202 | SUPPORTED_1000baseT_Full; | |
1b1c0a48 | 203 | |
695b816d VN |
204 | /* default advertised speed if phy.autoneg_advertised isn't set */ |
205 | ecmd->advertising = ecmd->supported; | |
db018963 JK |
206 | /* set the advertised speeds */ |
207 | if (hw->phy.autoneg_advertised) { | |
695b816d | 208 | ecmd->advertising = 0; |
db018963 JK |
209 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) |
210 | ecmd->advertising |= ADVERTISED_100baseT_Full; | |
211 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) | |
695b816d VN |
212 | ecmd->advertising |= ecmd->supported & ADVRTSD_MSK_10G; |
213 | if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) { | |
214 | if (ecmd->supported & SUPPORTED_1000baseKX_Full) | |
215 | ecmd->advertising |= ADVERTISED_1000baseKX_Full; | |
216 | else | |
217 | ecmd->advertising |= ADVERTISED_1000baseT_Full; | |
218 | } | |
735441fb | 219 | } else { |
ed33ff66 ET |
220 | if (hw->phy.multispeed_fiber && !autoneg) { |
221 | if (supported_link & IXGBE_LINK_SPEED_10GB_FULL) | |
222 | ecmd->advertising = ADVERTISED_10000baseT_Full; | |
223 | } | |
735441fb | 224 | } |
9a799d71 | 225 | |
db018963 JK |
226 | if (autoneg) { |
227 | ecmd->supported |= SUPPORTED_Autoneg; | |
228 | ecmd->advertising |= ADVERTISED_Autoneg; | |
229 | ecmd->autoneg = AUTONEG_ENABLE; | |
230 | } else | |
231 | ecmd->autoneg = AUTONEG_DISABLE; | |
232 | ||
233 | ecmd->transceiver = XCVR_EXTERNAL; | |
234 | ||
235 | /* Determine the remaining settings based on the PHY type. */ | |
3b8626ba PW |
236 | switch (adapter->hw.phy.type) { |
237 | case ixgbe_phy_tn: | |
fe15e8e1 | 238 | case ixgbe_phy_aq: |
c2c78d5c | 239 | case ixgbe_phy_x550em_ext_t: |
3b8626ba | 240 | case ixgbe_phy_cu_unknown: |
db018963 JK |
241 | ecmd->supported |= SUPPORTED_TP; |
242 | ecmd->advertising |= ADVERTISED_TP; | |
3b8626ba PW |
243 | ecmd->port = PORT_TP; |
244 | break; | |
245 | case ixgbe_phy_qt: | |
db018963 JK |
246 | ecmd->supported |= SUPPORTED_FIBRE; |
247 | ecmd->advertising |= ADVERTISED_FIBRE; | |
3b8626ba PW |
248 | ecmd->port = PORT_FIBRE; |
249 | break; | |
250 | case ixgbe_phy_nl: | |
ea0a04df DS |
251 | case ixgbe_phy_sfp_passive_tyco: |
252 | case ixgbe_phy_sfp_passive_unknown: | |
3b8626ba PW |
253 | case ixgbe_phy_sfp_ftl: |
254 | case ixgbe_phy_sfp_avago: | |
255 | case ixgbe_phy_sfp_intel: | |
256 | case ixgbe_phy_sfp_unknown: | |
af56b4d8 ET |
257 | case ixgbe_phy_qsfp_passive_unknown: |
258 | case ixgbe_phy_qsfp_active_unknown: | |
259 | case ixgbe_phy_qsfp_intel: | |
260 | case ixgbe_phy_qsfp_unknown: | |
3b8626ba | 261 | /* SFP+ devices, further checking needed */ |
db018963 | 262 | switch (adapter->hw.phy.sfp_type) { |
3b8626ba PW |
263 | case ixgbe_sfp_type_da_cu: |
264 | case ixgbe_sfp_type_da_cu_core0: | |
265 | case ixgbe_sfp_type_da_cu_core1: | |
db018963 JK |
266 | ecmd->supported |= SUPPORTED_FIBRE; |
267 | ecmd->advertising |= ADVERTISED_FIBRE; | |
3b8626ba PW |
268 | ecmd->port = PORT_DA; |
269 | break; | |
270 | case ixgbe_sfp_type_sr: | |
271 | case ixgbe_sfp_type_lr: | |
272 | case ixgbe_sfp_type_srlr_core0: | |
273 | case ixgbe_sfp_type_srlr_core1: | |
345be204 DS |
274 | case ixgbe_sfp_type_1g_sx_core0: |
275 | case ixgbe_sfp_type_1g_sx_core1: | |
276 | case ixgbe_sfp_type_1g_lx_core0: | |
277 | case ixgbe_sfp_type_1g_lx_core1: | |
db018963 JK |
278 | ecmd->supported |= SUPPORTED_FIBRE; |
279 | ecmd->advertising |= ADVERTISED_FIBRE; | |
3b8626ba PW |
280 | ecmd->port = PORT_FIBRE; |
281 | break; | |
282 | case ixgbe_sfp_type_not_present: | |
db018963 JK |
283 | ecmd->supported |= SUPPORTED_FIBRE; |
284 | ecmd->advertising |= ADVERTISED_FIBRE; | |
3b8626ba PW |
285 | ecmd->port = PORT_NONE; |
286 | break; | |
cb836a97 DS |
287 | case ixgbe_sfp_type_1g_cu_core0: |
288 | case ixgbe_sfp_type_1g_cu_core1: | |
db018963 JK |
289 | ecmd->supported |= SUPPORTED_TP; |
290 | ecmd->advertising |= ADVERTISED_TP; | |
cb836a97 | 291 | ecmd->port = PORT_TP; |
db018963 | 292 | break; |
3b8626ba PW |
293 | case ixgbe_sfp_type_unknown: |
294 | default: | |
db018963 JK |
295 | ecmd->supported |= SUPPORTED_FIBRE; |
296 | ecmd->advertising |= ADVERTISED_FIBRE; | |
3b8626ba PW |
297 | ecmd->port = PORT_OTHER; |
298 | break; | |
299 | } | |
300 | break; | |
301 | case ixgbe_phy_xaui: | |
db018963 JK |
302 | ecmd->supported |= SUPPORTED_FIBRE; |
303 | ecmd->advertising |= ADVERTISED_FIBRE; | |
3b8626ba PW |
304 | ecmd->port = PORT_NONE; |
305 | break; | |
306 | case ixgbe_phy_unknown: | |
307 | case ixgbe_phy_generic: | |
308 | case ixgbe_phy_sfp_unsupported: | |
309 | default: | |
db018963 JK |
310 | ecmd->supported |= SUPPORTED_FIBRE; |
311 | ecmd->advertising |= ADVERTISED_FIBRE; | |
3b8626ba PW |
312 | ecmd->port = PORT_OTHER; |
313 | break; | |
314 | } | |
315 | ||
0e4d422f ET |
316 | if (netif_carrier_ok(netdev)) { |
317 | switch (adapter->link_speed) { | |
1b1c0a48 | 318 | case IXGBE_LINK_SPEED_10GB_FULL: |
70739497 | 319 | ethtool_cmd_speed_set(ecmd, SPEED_10000); |
1b1c0a48 | 320 | break; |
454adb00 MR |
321 | case IXGBE_LINK_SPEED_2_5GB_FULL: |
322 | ethtool_cmd_speed_set(ecmd, SPEED_2500); | |
323 | break; | |
1b1c0a48 | 324 | case IXGBE_LINK_SPEED_1GB_FULL: |
70739497 | 325 | ethtool_cmd_speed_set(ecmd, SPEED_1000); |
1b1c0a48 AS |
326 | break; |
327 | case IXGBE_LINK_SPEED_100_FULL: | |
70739497 | 328 | ethtool_cmd_speed_set(ecmd, SPEED_100); |
1b1c0a48 AS |
329 | break; |
330 | default: | |
331 | break; | |
332 | } | |
9a799d71 AK |
333 | ecmd->duplex = DUPLEX_FULL; |
334 | } else { | |
537fae01 JP |
335 | ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); |
336 | ecmd->duplex = DUPLEX_UNKNOWN; | |
9a799d71 AK |
337 | } |
338 | ||
9a799d71 AK |
339 | return 0; |
340 | } | |
341 | ||
342 | static int ixgbe_set_settings(struct net_device *netdev, | |
e7cf745b | 343 | struct ethtool_cmd *ecmd) |
9a799d71 AK |
344 | { |
345 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
735441fb | 346 | struct ixgbe_hw *hw = &adapter->hw; |
0befdb3e | 347 | u32 advertised, old; |
74766013 | 348 | s32 err = 0; |
9a799d71 | 349 | |
74766013 | 350 | if ((hw->phy.media_type == ixgbe_media_type_copper) || |
a3801379 | 351 | (hw->phy.multispeed_fiber)) { |
abcc80d2 ET |
352 | /* |
353 | * this function does not support duplex forcing, but can | |
354 | * limit the advertising of the adapter to the specified speed | |
355 | */ | |
abcc80d2 ET |
356 | if (ecmd->advertising & ~ecmd->supported) |
357 | return -EINVAL; | |
358 | ||
ed33ff66 ET |
359 | /* only allow one speed at a time if no autoneg */ |
360 | if (!ecmd->autoneg && hw->phy.multispeed_fiber) { | |
361 | if (ecmd->advertising == | |
362 | (ADVERTISED_10000baseT_Full | | |
363 | ADVERTISED_1000baseT_Full)) | |
364 | return -EINVAL; | |
365 | } | |
366 | ||
0befdb3e JB |
367 | old = hw->phy.autoneg_advertised; |
368 | advertised = 0; | |
369 | if (ecmd->advertising & ADVERTISED_10000baseT_Full) | |
370 | advertised |= IXGBE_LINK_SPEED_10GB_FULL; | |
371 | ||
372 | if (ecmd->advertising & ADVERTISED_1000baseT_Full) | |
373 | advertised |= IXGBE_LINK_SPEED_1GB_FULL; | |
374 | ||
2b642ca5 ET |
375 | if (ecmd->advertising & ADVERTISED_100baseT_Full) |
376 | advertised |= IXGBE_LINK_SPEED_100_FULL; | |
377 | ||
0befdb3e | 378 | if (old == advertised) |
74766013 | 379 | return err; |
0befdb3e | 380 | /* this sets the link speed and restarts auto-neg */ |
e3215f0a ET |
381 | while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) |
382 | usleep_range(1000, 2000); | |
383 | ||
74766013 | 384 | hw->mac.autotry_restart = true; |
fd0326f2 | 385 | err = hw->mac.ops.setup_link(hw, advertised, true); |
0befdb3e | 386 | if (err) { |
396e799c | 387 | e_info(probe, "setup link failed with code %d\n", err); |
fd0326f2 | 388 | hw->mac.ops.setup_link(hw, old, true); |
0befdb3e | 389 | } |
e3215f0a | 390 | clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); |
74766013 MC |
391 | } else { |
392 | /* in this case we currently only support 10Gb/FULL */ | |
25db0338 | 393 | u32 speed = ethtool_cmd_speed(ecmd); |
74766013 | 394 | if ((ecmd->autoneg == AUTONEG_ENABLE) || |
a3801379 | 395 | (ecmd->advertising != ADVERTISED_10000baseT_Full) || |
25db0338 | 396 | (speed + ecmd->duplex != SPEED_10000 + DUPLEX_FULL)) |
74766013 | 397 | return -EINVAL; |
9a799d71 AK |
398 | } |
399 | ||
74766013 | 400 | return err; |
9a799d71 AK |
401 | } |
402 | ||
403 | static void ixgbe_get_pauseparam(struct net_device *netdev, | |
e7cf745b | 404 | struct ethtool_pauseparam *pause) |
9a799d71 AK |
405 | { |
406 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
407 | struct ixgbe_hw *hw = &adapter->hw; | |
408 | ||
73d80953 DS |
409 | if (ixgbe_device_supports_autoneg_fc(hw) && |
410 | !hw->fc.disable_fc_autoneg) | |
71fd570b | 411 | pause->autoneg = 1; |
73d80953 DS |
412 | else |
413 | pause->autoneg = 0; | |
9a799d71 | 414 | |
0ecc061d | 415 | if (hw->fc.current_mode == ixgbe_fc_rx_pause) { |
9a799d71 | 416 | pause->rx_pause = 1; |
0ecc061d | 417 | } else if (hw->fc.current_mode == ixgbe_fc_tx_pause) { |
9a799d71 | 418 | pause->tx_pause = 1; |
0ecc061d | 419 | } else if (hw->fc.current_mode == ixgbe_fc_full) { |
9a799d71 AK |
420 | pause->rx_pause = 1; |
421 | pause->tx_pause = 1; | |
422 | } | |
423 | } | |
424 | ||
425 | static int ixgbe_set_pauseparam(struct net_device *netdev, | |
e7cf745b | 426 | struct ethtool_pauseparam *pause) |
9a799d71 AK |
427 | { |
428 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
429 | struct ixgbe_hw *hw = &adapter->hw; | |
943561d3 | 430 | struct ixgbe_fc_info fc = hw->fc; |
9a799d71 | 431 | |
943561d3 AD |
432 | /* 82598 does no support link flow control with DCB enabled */ |
433 | if ((hw->mac.type == ixgbe_mac_82598EB) && | |
434 | (adapter->flags & IXGBE_FLAG_DCB_ENABLED)) | |
264857b8 PWJ |
435 | return -EINVAL; |
436 | ||
db2adc2d JK |
437 | /* some devices do not support autoneg of link flow control */ |
438 | if ((pause->autoneg == AUTONEG_ENABLE) && | |
73d80953 | 439 | !ixgbe_device_supports_autoneg_fc(hw)) |
db2adc2d JK |
440 | return -EINVAL; |
441 | ||
943561d3 | 442 | fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE); |
71fd570b | 443 | |
1c4f0ef8 | 444 | if ((pause->rx_pause && pause->tx_pause) || pause->autoneg) |
620fa036 | 445 | fc.requested_mode = ixgbe_fc_full; |
9a799d71 | 446 | else if (pause->rx_pause && !pause->tx_pause) |
620fa036 | 447 | fc.requested_mode = ixgbe_fc_rx_pause; |
9a799d71 | 448 | else if (!pause->rx_pause && pause->tx_pause) |
620fa036 | 449 | fc.requested_mode = ixgbe_fc_tx_pause; |
9c83b070 | 450 | else |
943561d3 | 451 | fc.requested_mode = ixgbe_fc_none; |
620fa036 MC |
452 | |
453 | /* if the thing changed then we'll update and use new autoneg */ | |
454 | if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) { | |
455 | hw->fc = fc; | |
456 | if (netif_running(netdev)) | |
457 | ixgbe_reinit_locked(adapter); | |
458 | else | |
459 | ixgbe_reset(adapter); | |
460 | } | |
9a799d71 AK |
461 | |
462 | return 0; | |
463 | } | |
464 | ||
9a799d71 AK |
465 | static u32 ixgbe_get_msglevel(struct net_device *netdev) |
466 | { | |
467 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
468 | return adapter->msg_enable; | |
469 | } | |
470 | ||
471 | static void ixgbe_set_msglevel(struct net_device *netdev, u32 data) | |
472 | { | |
473 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
474 | adapter->msg_enable = data; | |
475 | } | |
476 | ||
477 | static int ixgbe_get_regs_len(struct net_device *netdev) | |
478 | { | |
51e409f1 | 479 | #define IXGBE_REGS_LEN 1139 |
9a799d71 AK |
480 | return IXGBE_REGS_LEN * sizeof(u32); |
481 | } | |
482 | ||
483 | #define IXGBE_GET_STAT(_A_, _R_) _A_->stats._R_ | |
484 | ||
485 | static void ixgbe_get_regs(struct net_device *netdev, | |
e7cf745b | 486 | struct ethtool_regs *regs, void *p) |
9a799d71 AK |
487 | { |
488 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
489 | struct ixgbe_hw *hw = &adapter->hw; | |
490 | u32 *regs_buff = p; | |
491 | u8 i; | |
492 | ||
493 | memset(p, 0, IXGBE_REGS_LEN * sizeof(u32)); | |
494 | ||
c4a56de8 ET |
495 | regs->version = hw->mac.type << 24 | hw->revision_id << 16 | |
496 | hw->device_id; | |
9a799d71 AK |
497 | |
498 | /* General Registers */ | |
499 | regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_CTRL); | |
500 | regs_buff[1] = IXGBE_READ_REG(hw, IXGBE_STATUS); | |
501 | regs_buff[2] = IXGBE_READ_REG(hw, IXGBE_CTRL_EXT); | |
502 | regs_buff[3] = IXGBE_READ_REG(hw, IXGBE_ESDP); | |
503 | regs_buff[4] = IXGBE_READ_REG(hw, IXGBE_EODSDP); | |
504 | regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_LEDCTL); | |
505 | regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_FRTIMER); | |
506 | regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER); | |
507 | ||
508 | /* NVM Register */ | |
9a900eca | 509 | regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); |
9a799d71 | 510 | regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD); |
9a900eca | 511 | regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA(hw)); |
9a799d71 AK |
512 | regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL); |
513 | regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA); | |
514 | regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL); | |
515 | regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA); | |
516 | regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT); | |
517 | regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP); | |
9a900eca | 518 | regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC(hw)); |
9a799d71 AK |
519 | |
520 | /* Interrupt */ | |
98c00a1c JB |
521 | /* don't read EICR because it can clear interrupt causes, instead |
522 | * read EICS which is a shadow but doesn't clear EICR */ | |
523 | regs_buff[18] = IXGBE_READ_REG(hw, IXGBE_EICS); | |
9a799d71 AK |
524 | regs_buff[19] = IXGBE_READ_REG(hw, IXGBE_EICS); |
525 | regs_buff[20] = IXGBE_READ_REG(hw, IXGBE_EIMS); | |
526 | regs_buff[21] = IXGBE_READ_REG(hw, IXGBE_EIMC); | |
527 | regs_buff[22] = IXGBE_READ_REG(hw, IXGBE_EIAC); | |
528 | regs_buff[23] = IXGBE_READ_REG(hw, IXGBE_EIAM); | |
529 | regs_buff[24] = IXGBE_READ_REG(hw, IXGBE_EITR(0)); | |
530 | regs_buff[25] = IXGBE_READ_REG(hw, IXGBE_IVAR(0)); | |
531 | regs_buff[26] = IXGBE_READ_REG(hw, IXGBE_MSIXT); | |
532 | regs_buff[27] = IXGBE_READ_REG(hw, IXGBE_MSIXPBA); | |
c44ade9e | 533 | regs_buff[28] = IXGBE_READ_REG(hw, IXGBE_PBACL(0)); |
9a799d71 AK |
534 | regs_buff[29] = IXGBE_READ_REG(hw, IXGBE_GPIE); |
535 | ||
536 | /* Flow Control */ | |
537 | regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP); | |
45a88dfc PB |
538 | for (i = 0; i < 4; i++) |
539 | regs_buff[31 + i] = IXGBE_READ_REG(hw, IXGBE_FCTTV(i)); | |
bd508178 AD |
540 | for (i = 0; i < 8; i++) { |
541 | switch (hw->mac.type) { | |
542 | case ixgbe_mac_82598EB: | |
543 | regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL(i)); | |
544 | regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH(i)); | |
545 | break; | |
546 | case ixgbe_mac_82599EB: | |
80bb25e3 | 547 | case ixgbe_mac_X540: |
9a75a1ac DS |
548 | case ixgbe_mac_X550: |
549 | case ixgbe_mac_X550EM_x: | |
49425dfc | 550 | case ixgbe_mac_x550em_a: |
bd508178 AD |
551 | regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i)); |
552 | regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i)); | |
553 | break; | |
554 | default: | |
555 | break; | |
556 | } | |
557 | } | |
9a799d71 AK |
558 | regs_buff[51] = IXGBE_READ_REG(hw, IXGBE_FCRTV); |
559 | regs_buff[52] = IXGBE_READ_REG(hw, IXGBE_TFCS); | |
560 | ||
561 | /* Receive DMA */ | |
562 | for (i = 0; i < 64; i++) | |
563 | regs_buff[53 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAL(i)); | |
564 | for (i = 0; i < 64; i++) | |
565 | regs_buff[117 + i] = IXGBE_READ_REG(hw, IXGBE_RDBAH(i)); | |
566 | for (i = 0; i < 64; i++) | |
567 | regs_buff[181 + i] = IXGBE_READ_REG(hw, IXGBE_RDLEN(i)); | |
568 | for (i = 0; i < 64; i++) | |
569 | regs_buff[245 + i] = IXGBE_READ_REG(hw, IXGBE_RDH(i)); | |
570 | for (i = 0; i < 64; i++) | |
571 | regs_buff[309 + i] = IXGBE_READ_REG(hw, IXGBE_RDT(i)); | |
572 | for (i = 0; i < 64; i++) | |
573 | regs_buff[373 + i] = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i)); | |
574 | for (i = 0; i < 16; i++) | |
575 | regs_buff[437 + i] = IXGBE_READ_REG(hw, IXGBE_SRRCTL(i)); | |
576 | for (i = 0; i < 16; i++) | |
577 | regs_buff[453 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i)); | |
578 | regs_buff[469] = IXGBE_READ_REG(hw, IXGBE_RDRXCTL); | |
579 | for (i = 0; i < 8; i++) | |
580 | regs_buff[470 + i] = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)); | |
581 | regs_buff[478] = IXGBE_READ_REG(hw, IXGBE_RXCTRL); | |
582 | regs_buff[479] = IXGBE_READ_REG(hw, IXGBE_DROPEN); | |
583 | ||
584 | /* Receive */ | |
585 | regs_buff[480] = IXGBE_READ_REG(hw, IXGBE_RXCSUM); | |
586 | regs_buff[481] = IXGBE_READ_REG(hw, IXGBE_RFCTL); | |
587 | for (i = 0; i < 16; i++) | |
588 | regs_buff[482 + i] = IXGBE_READ_REG(hw, IXGBE_RAL(i)); | |
589 | for (i = 0; i < 16; i++) | |
590 | regs_buff[498 + i] = IXGBE_READ_REG(hw, IXGBE_RAH(i)); | |
c44ade9e | 591 | regs_buff[514] = IXGBE_READ_REG(hw, IXGBE_PSRTYPE(0)); |
9a799d71 AK |
592 | regs_buff[515] = IXGBE_READ_REG(hw, IXGBE_FCTRL); |
593 | regs_buff[516] = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); | |
594 | regs_buff[517] = IXGBE_READ_REG(hw, IXGBE_MCSTCTRL); | |
595 | regs_buff[518] = IXGBE_READ_REG(hw, IXGBE_MRQC); | |
596 | regs_buff[519] = IXGBE_READ_REG(hw, IXGBE_VMD_CTL); | |
597 | for (i = 0; i < 8; i++) | |
598 | regs_buff[520 + i] = IXGBE_READ_REG(hw, IXGBE_IMIR(i)); | |
599 | for (i = 0; i < 8; i++) | |
600 | regs_buff[528 + i] = IXGBE_READ_REG(hw, IXGBE_IMIREXT(i)); | |
601 | regs_buff[536] = IXGBE_READ_REG(hw, IXGBE_IMIRVP); | |
602 | ||
603 | /* Transmit */ | |
604 | for (i = 0; i < 32; i++) | |
605 | regs_buff[537 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAL(i)); | |
606 | for (i = 0; i < 32; i++) | |
607 | regs_buff[569 + i] = IXGBE_READ_REG(hw, IXGBE_TDBAH(i)); | |
608 | for (i = 0; i < 32; i++) | |
609 | regs_buff[601 + i] = IXGBE_READ_REG(hw, IXGBE_TDLEN(i)); | |
610 | for (i = 0; i < 32; i++) | |
611 | regs_buff[633 + i] = IXGBE_READ_REG(hw, IXGBE_TDH(i)); | |
612 | for (i = 0; i < 32; i++) | |
613 | regs_buff[665 + i] = IXGBE_READ_REG(hw, IXGBE_TDT(i)); | |
614 | for (i = 0; i < 32; i++) | |
615 | regs_buff[697 + i] = IXGBE_READ_REG(hw, IXGBE_TXDCTL(i)); | |
616 | for (i = 0; i < 32; i++) | |
617 | regs_buff[729 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAL(i)); | |
618 | for (i = 0; i < 32; i++) | |
619 | regs_buff[761 + i] = IXGBE_READ_REG(hw, IXGBE_TDWBAH(i)); | |
620 | regs_buff[793] = IXGBE_READ_REG(hw, IXGBE_DTXCTL); | |
621 | for (i = 0; i < 16; i++) | |
622 | regs_buff[794 + i] = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i)); | |
623 | regs_buff[810] = IXGBE_READ_REG(hw, IXGBE_TIPG); | |
624 | for (i = 0; i < 8; i++) | |
625 | regs_buff[811 + i] = IXGBE_READ_REG(hw, IXGBE_TXPBSIZE(i)); | |
626 | regs_buff[819] = IXGBE_READ_REG(hw, IXGBE_MNGTXMAP); | |
627 | ||
628 | /* Wake Up */ | |
629 | regs_buff[820] = IXGBE_READ_REG(hw, IXGBE_WUC); | |
630 | regs_buff[821] = IXGBE_READ_REG(hw, IXGBE_WUFC); | |
631 | regs_buff[822] = IXGBE_READ_REG(hw, IXGBE_WUS); | |
632 | regs_buff[823] = IXGBE_READ_REG(hw, IXGBE_IPAV); | |
633 | regs_buff[824] = IXGBE_READ_REG(hw, IXGBE_IP4AT); | |
634 | regs_buff[825] = IXGBE_READ_REG(hw, IXGBE_IP6AT); | |
635 | regs_buff[826] = IXGBE_READ_REG(hw, IXGBE_WUPL); | |
636 | regs_buff[827] = IXGBE_READ_REG(hw, IXGBE_WUPM); | |
11afc1b1 | 637 | regs_buff[828] = IXGBE_READ_REG(hw, IXGBE_FHFT(0)); |
9a799d71 | 638 | |
673ac604 | 639 | /* DCB */ |
51e409f1 LP |
640 | regs_buff[829] = IXGBE_READ_REG(hw, IXGBE_RMCS); /* same as FCCFG */ |
641 | regs_buff[831] = IXGBE_READ_REG(hw, IXGBE_PDPMCS); /* same as RTTPCS */ | |
642 | ||
643 | switch (hw->mac.type) { | |
644 | case ixgbe_mac_82598EB: | |
645 | regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_DPMCS); | |
646 | regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RUPPBMR); | |
647 | for (i = 0; i < 8; i++) | |
648 | regs_buff[833 + i] = | |
649 | IXGBE_READ_REG(hw, IXGBE_RT2CR(i)); | |
650 | for (i = 0; i < 8; i++) | |
651 | regs_buff[841 + i] = | |
652 | IXGBE_READ_REG(hw, IXGBE_RT2SR(i)); | |
653 | for (i = 0; i < 8; i++) | |
654 | regs_buff[849 + i] = | |
655 | IXGBE_READ_REG(hw, IXGBE_TDTQ2TCCR(i)); | |
656 | for (i = 0; i < 8; i++) | |
657 | regs_buff[857 + i] = | |
658 | IXGBE_READ_REG(hw, IXGBE_TDTQ2TCSR(i)); | |
659 | break; | |
660 | case ixgbe_mac_82599EB: | |
661 | case ixgbe_mac_X540: | |
9a75a1ac DS |
662 | case ixgbe_mac_X550: |
663 | case ixgbe_mac_X550EM_x: | |
49425dfc | 664 | case ixgbe_mac_x550em_a: |
51e409f1 LP |
665 | regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS); |
666 | regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS); | |
667 | for (i = 0; i < 8; i++) | |
668 | regs_buff[833 + i] = | |
669 | IXGBE_READ_REG(hw, IXGBE_RTRPT4C(i)); | |
670 | for (i = 0; i < 8; i++) | |
671 | regs_buff[841 + i] = | |
672 | IXGBE_READ_REG(hw, IXGBE_RTRPT4S(i)); | |
673 | for (i = 0; i < 8; i++) | |
674 | regs_buff[849 + i] = | |
675 | IXGBE_READ_REG(hw, IXGBE_RTTDT2C(i)); | |
676 | for (i = 0; i < 8; i++) | |
677 | regs_buff[857 + i] = | |
678 | IXGBE_READ_REG(hw, IXGBE_RTTDT2S(i)); | |
679 | break; | |
680 | default: | |
681 | break; | |
682 | } | |
683 | ||
9a799d71 | 684 | for (i = 0; i < 8; i++) |
51e409f1 LP |
685 | regs_buff[865 + i] = |
686 | IXGBE_READ_REG(hw, IXGBE_TDPT2TCCR(i)); /* same as RTTPT2C */ | |
9a799d71 | 687 | for (i = 0; i < 8; i++) |
51e409f1 LP |
688 | regs_buff[873 + i] = |
689 | IXGBE_READ_REG(hw, IXGBE_TDPT2TCSR(i)); /* same as RTTPT2S */ | |
9a799d71 AK |
690 | |
691 | /* Statistics */ | |
692 | regs_buff[881] = IXGBE_GET_STAT(adapter, crcerrs); | |
693 | regs_buff[882] = IXGBE_GET_STAT(adapter, illerrc); | |
694 | regs_buff[883] = IXGBE_GET_STAT(adapter, errbc); | |
695 | regs_buff[884] = IXGBE_GET_STAT(adapter, mspdc); | |
696 | for (i = 0; i < 8; i++) | |
697 | regs_buff[885 + i] = IXGBE_GET_STAT(adapter, mpc[i]); | |
698 | regs_buff[893] = IXGBE_GET_STAT(adapter, mlfc); | |
699 | regs_buff[894] = IXGBE_GET_STAT(adapter, mrfc); | |
700 | regs_buff[895] = IXGBE_GET_STAT(adapter, rlec); | |
701 | regs_buff[896] = IXGBE_GET_STAT(adapter, lxontxc); | |
702 | regs_buff[897] = IXGBE_GET_STAT(adapter, lxonrxc); | |
703 | regs_buff[898] = IXGBE_GET_STAT(adapter, lxofftxc); | |
704 | regs_buff[899] = IXGBE_GET_STAT(adapter, lxoffrxc); | |
705 | for (i = 0; i < 8; i++) | |
706 | regs_buff[900 + i] = IXGBE_GET_STAT(adapter, pxontxc[i]); | |
707 | for (i = 0; i < 8; i++) | |
708 | regs_buff[908 + i] = IXGBE_GET_STAT(adapter, pxonrxc[i]); | |
709 | for (i = 0; i < 8; i++) | |
710 | regs_buff[916 + i] = IXGBE_GET_STAT(adapter, pxofftxc[i]); | |
711 | for (i = 0; i < 8; i++) | |
712 | regs_buff[924 + i] = IXGBE_GET_STAT(adapter, pxoffrxc[i]); | |
713 | regs_buff[932] = IXGBE_GET_STAT(adapter, prc64); | |
714 | regs_buff[933] = IXGBE_GET_STAT(adapter, prc127); | |
715 | regs_buff[934] = IXGBE_GET_STAT(adapter, prc255); | |
716 | regs_buff[935] = IXGBE_GET_STAT(adapter, prc511); | |
717 | regs_buff[936] = IXGBE_GET_STAT(adapter, prc1023); | |
718 | regs_buff[937] = IXGBE_GET_STAT(adapter, prc1522); | |
719 | regs_buff[938] = IXGBE_GET_STAT(adapter, gprc); | |
720 | regs_buff[939] = IXGBE_GET_STAT(adapter, bprc); | |
721 | regs_buff[940] = IXGBE_GET_STAT(adapter, mprc); | |
722 | regs_buff[941] = IXGBE_GET_STAT(adapter, gptc); | |
4c4f8023 PB |
723 | regs_buff[942] = (u32)IXGBE_GET_STAT(adapter, gorc); |
724 | regs_buff[943] = (u32)(IXGBE_GET_STAT(adapter, gorc) >> 32); | |
725 | regs_buff[944] = (u32)IXGBE_GET_STAT(adapter, gotc); | |
726 | regs_buff[945] = (u32)(IXGBE_GET_STAT(adapter, gotc) >> 32); | |
9a799d71 AK |
727 | for (i = 0; i < 8; i++) |
728 | regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]); | |
729 | regs_buff[954] = IXGBE_GET_STAT(adapter, ruc); | |
730 | regs_buff[955] = IXGBE_GET_STAT(adapter, rfc); | |
731 | regs_buff[956] = IXGBE_GET_STAT(adapter, roc); | |
732 | regs_buff[957] = IXGBE_GET_STAT(adapter, rjc); | |
733 | regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc); | |
734 | regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc); | |
735 | regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc); | |
4c4f8023 PB |
736 | regs_buff[961] = (u32)IXGBE_GET_STAT(adapter, tor); |
737 | regs_buff[962] = (u32)(IXGBE_GET_STAT(adapter, tor) >> 32); | |
9a799d71 AK |
738 | regs_buff[963] = IXGBE_GET_STAT(adapter, tpr); |
739 | regs_buff[964] = IXGBE_GET_STAT(adapter, tpt); | |
740 | regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64); | |
741 | regs_buff[966] = IXGBE_GET_STAT(adapter, ptc127); | |
742 | regs_buff[967] = IXGBE_GET_STAT(adapter, ptc255); | |
743 | regs_buff[968] = IXGBE_GET_STAT(adapter, ptc511); | |
744 | regs_buff[969] = IXGBE_GET_STAT(adapter, ptc1023); | |
745 | regs_buff[970] = IXGBE_GET_STAT(adapter, ptc1522); | |
746 | regs_buff[971] = IXGBE_GET_STAT(adapter, mptc); | |
747 | regs_buff[972] = IXGBE_GET_STAT(adapter, bptc); | |
748 | regs_buff[973] = IXGBE_GET_STAT(adapter, xec); | |
749 | for (i = 0; i < 16; i++) | |
750 | regs_buff[974 + i] = IXGBE_GET_STAT(adapter, qprc[i]); | |
751 | for (i = 0; i < 16; i++) | |
752 | regs_buff[990 + i] = IXGBE_GET_STAT(adapter, qptc[i]); | |
753 | for (i = 0; i < 16; i++) | |
754 | regs_buff[1006 + i] = IXGBE_GET_STAT(adapter, qbrc[i]); | |
755 | for (i = 0; i < 16; i++) | |
756 | regs_buff[1022 + i] = IXGBE_GET_STAT(adapter, qbtc[i]); | |
757 | ||
758 | /* MAC */ | |
759 | regs_buff[1038] = IXGBE_READ_REG(hw, IXGBE_PCS1GCFIG); | |
760 | regs_buff[1039] = IXGBE_READ_REG(hw, IXGBE_PCS1GLCTL); | |
761 | regs_buff[1040] = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA); | |
762 | regs_buff[1041] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG0); | |
763 | regs_buff[1042] = IXGBE_READ_REG(hw, IXGBE_PCS1GDBG1); | |
764 | regs_buff[1043] = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); | |
765 | regs_buff[1044] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLP); | |
766 | regs_buff[1045] = IXGBE_READ_REG(hw, IXGBE_PCS1GANNP); | |
767 | regs_buff[1046] = IXGBE_READ_REG(hw, IXGBE_PCS1GANLPNP); | |
768 | regs_buff[1047] = IXGBE_READ_REG(hw, IXGBE_HLREG0); | |
769 | regs_buff[1048] = IXGBE_READ_REG(hw, IXGBE_HLREG1); | |
770 | regs_buff[1049] = IXGBE_READ_REG(hw, IXGBE_PAP); | |
771 | regs_buff[1050] = IXGBE_READ_REG(hw, IXGBE_MACA); | |
772 | regs_buff[1051] = IXGBE_READ_REG(hw, IXGBE_APAE); | |
773 | regs_buff[1052] = IXGBE_READ_REG(hw, IXGBE_ARD); | |
774 | regs_buff[1053] = IXGBE_READ_REG(hw, IXGBE_AIS); | |
775 | regs_buff[1054] = IXGBE_READ_REG(hw, IXGBE_MSCA); | |
776 | regs_buff[1055] = IXGBE_READ_REG(hw, IXGBE_MSRWD); | |
777 | regs_buff[1056] = IXGBE_READ_REG(hw, IXGBE_MLADD); | |
778 | regs_buff[1057] = IXGBE_READ_REG(hw, IXGBE_MHADD); | |
779 | regs_buff[1058] = IXGBE_READ_REG(hw, IXGBE_TREG); | |
780 | regs_buff[1059] = IXGBE_READ_REG(hw, IXGBE_PCSS1); | |
781 | regs_buff[1060] = IXGBE_READ_REG(hw, IXGBE_PCSS2); | |
782 | regs_buff[1061] = IXGBE_READ_REG(hw, IXGBE_XPCSS); | |
783 | regs_buff[1062] = IXGBE_READ_REG(hw, IXGBE_SERDESC); | |
784 | regs_buff[1063] = IXGBE_READ_REG(hw, IXGBE_MACS); | |
785 | regs_buff[1064] = IXGBE_READ_REG(hw, IXGBE_AUTOC); | |
786 | regs_buff[1065] = IXGBE_READ_REG(hw, IXGBE_LINKS); | |
787 | regs_buff[1066] = IXGBE_READ_REG(hw, IXGBE_AUTOC2); | |
788 | regs_buff[1067] = IXGBE_READ_REG(hw, IXGBE_AUTOC3); | |
789 | regs_buff[1068] = IXGBE_READ_REG(hw, IXGBE_ANLP1); | |
790 | regs_buff[1069] = IXGBE_READ_REG(hw, IXGBE_ANLP2); | |
791 | regs_buff[1070] = IXGBE_READ_REG(hw, IXGBE_ATLASCTL); | |
792 | ||
793 | /* Diagnostic */ | |
794 | regs_buff[1071] = IXGBE_READ_REG(hw, IXGBE_RDSTATCTL); | |
795 | for (i = 0; i < 8; i++) | |
98c00a1c | 796 | regs_buff[1072 + i] = IXGBE_READ_REG(hw, IXGBE_RDSTAT(i)); |
9a799d71 | 797 | regs_buff[1080] = IXGBE_READ_REG(hw, IXGBE_RDHMPN); |
98c00a1c JB |
798 | for (i = 0; i < 4; i++) |
799 | regs_buff[1081 + i] = IXGBE_READ_REG(hw, IXGBE_RIC_DW(i)); | |
9a799d71 AK |
800 | regs_buff[1085] = IXGBE_READ_REG(hw, IXGBE_RDPROBE); |
801 | regs_buff[1086] = IXGBE_READ_REG(hw, IXGBE_TDSTATCTL); | |
802 | for (i = 0; i < 8; i++) | |
98c00a1c | 803 | regs_buff[1087 + i] = IXGBE_READ_REG(hw, IXGBE_TDSTAT(i)); |
9a799d71 | 804 | regs_buff[1095] = IXGBE_READ_REG(hw, IXGBE_TDHMPN); |
98c00a1c JB |
805 | for (i = 0; i < 4; i++) |
806 | regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i)); | |
9a799d71 AK |
807 | regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE); |
808 | regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL); | |
45a88dfc PB |
809 | for (i = 0; i < 4; i++) |
810 | regs_buff[1102 + i] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA(i)); | |
9a799d71 | 811 | regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL); |
45a88dfc PB |
812 | for (i = 0; i < 4; i++) |
813 | regs_buff[1107 + i] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA(i)); | |
9a799d71 | 814 | for (i = 0; i < 8; i++) |
98c00a1c | 815 | regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i)); |
9a799d71 AK |
816 | regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL); |
817 | regs_buff[1120] = IXGBE_READ_REG(hw, IXGBE_MDFTC1); | |
818 | regs_buff[1121] = IXGBE_READ_REG(hw, IXGBE_MDFTC2); | |
819 | regs_buff[1122] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO1); | |
820 | regs_buff[1123] = IXGBE_READ_REG(hw, IXGBE_MDFTFIFO2); | |
821 | regs_buff[1124] = IXGBE_READ_REG(hw, IXGBE_MDFTS); | |
822 | regs_buff[1125] = IXGBE_READ_REG(hw, IXGBE_PCIEECCCTL); | |
823 | regs_buff[1126] = IXGBE_READ_REG(hw, IXGBE_PBTXECC); | |
824 | regs_buff[1127] = IXGBE_READ_REG(hw, IXGBE_PBRXECC); | |
217995ec ET |
825 | |
826 | /* 82599 X540 specific registers */ | |
827 | regs_buff[1128] = IXGBE_READ_REG(hw, IXGBE_MFLCN); | |
51e409f1 LP |
828 | |
829 | /* 82599 X540 specific DCB registers */ | |
830 | regs_buff[1129] = IXGBE_READ_REG(hw, IXGBE_RTRUP2TC); | |
831 | regs_buff[1130] = IXGBE_READ_REG(hw, IXGBE_RTTUP2TC); | |
832 | for (i = 0; i < 4; i++) | |
833 | regs_buff[1131 + i] = IXGBE_READ_REG(hw, IXGBE_TXLLQ(i)); | |
834 | regs_buff[1135] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRM); | |
835 | /* same as RTTQCNRM */ | |
836 | regs_buff[1136] = IXGBE_READ_REG(hw, IXGBE_RTTBCNRD); | |
837 | /* same as RTTQCNRR */ | |
838 | ||
839 | /* X540 specific DCB registers */ | |
840 | regs_buff[1137] = IXGBE_READ_REG(hw, IXGBE_RTTQCNCR); | |
841 | regs_buff[1138] = IXGBE_READ_REG(hw, IXGBE_RTTQCNTG); | |
9a799d71 AK |
842 | } |
843 | ||
844 | static int ixgbe_get_eeprom_len(struct net_device *netdev) | |
845 | { | |
846 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
847 | return adapter->hw.eeprom.word_size * 2; | |
848 | } | |
849 | ||
850 | static int ixgbe_get_eeprom(struct net_device *netdev, | |
e7cf745b | 851 | struct ethtool_eeprom *eeprom, u8 *bytes) |
9a799d71 AK |
852 | { |
853 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
854 | struct ixgbe_hw *hw = &adapter->hw; | |
855 | u16 *eeprom_buff; | |
856 | int first_word, last_word, eeprom_len; | |
857 | int ret_val = 0; | |
858 | u16 i; | |
859 | ||
860 | if (eeprom->len == 0) | |
861 | return -EINVAL; | |
862 | ||
863 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
864 | ||
865 | first_word = eeprom->offset >> 1; | |
866 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
867 | eeprom_len = last_word - first_word + 1; | |
868 | ||
869 | eeprom_buff = kmalloc(sizeof(u16) * eeprom_len, GFP_KERNEL); | |
870 | if (!eeprom_buff) | |
871 | return -ENOMEM; | |
872 | ||
68c7005d ET |
873 | ret_val = hw->eeprom.ops.read_buffer(hw, first_word, eeprom_len, |
874 | eeprom_buff); | |
9a799d71 AK |
875 | |
876 | /* Device's eeprom is always little-endian, word addressable */ | |
877 | for (i = 0; i < eeprom_len; i++) | |
878 | le16_to_cpus(&eeprom_buff[i]); | |
879 | ||
880 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len); | |
881 | kfree(eeprom_buff); | |
882 | ||
883 | return ret_val; | |
884 | } | |
885 | ||
2fa5eef4 ET |
886 | static int ixgbe_set_eeprom(struct net_device *netdev, |
887 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
888 | { | |
889 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
890 | struct ixgbe_hw *hw = &adapter->hw; | |
891 | u16 *eeprom_buff; | |
892 | void *ptr; | |
893 | int max_len, first_word, last_word, ret_val = 0; | |
894 | u16 i; | |
895 | ||
896 | if (eeprom->len == 0) | |
897 | return -EINVAL; | |
898 | ||
899 | if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) | |
900 | return -EINVAL; | |
901 | ||
902 | max_len = hw->eeprom.word_size * 2; | |
903 | ||
904 | first_word = eeprom->offset >> 1; | |
905 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
906 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
907 | if (!eeprom_buff) | |
908 | return -ENOMEM; | |
909 | ||
910 | ptr = eeprom_buff; | |
911 | ||
912 | if (eeprom->offset & 1) { | |
913 | /* | |
914 | * need read/modify/write of first changed EEPROM word | |
915 | * only the second byte of the word is being modified | |
916 | */ | |
917 | ret_val = hw->eeprom.ops.read(hw, first_word, &eeprom_buff[0]); | |
918 | if (ret_val) | |
919 | goto err; | |
920 | ||
921 | ptr++; | |
922 | } | |
923 | if ((eeprom->offset + eeprom->len) & 1) { | |
924 | /* | |
925 | * need read/modify/write of last changed EEPROM word | |
926 | * only the first byte of the word is being modified | |
927 | */ | |
928 | ret_val = hw->eeprom.ops.read(hw, last_word, | |
929 | &eeprom_buff[last_word - first_word]); | |
930 | if (ret_val) | |
931 | goto err; | |
932 | } | |
933 | ||
934 | /* Device's eeprom is always little-endian, word addressable */ | |
935 | for (i = 0; i < last_word - first_word + 1; i++) | |
936 | le16_to_cpus(&eeprom_buff[i]); | |
937 | ||
938 | memcpy(ptr, bytes, eeprom->len); | |
939 | ||
940 | for (i = 0; i < last_word - first_word + 1; i++) | |
941 | cpu_to_le16s(&eeprom_buff[i]); | |
942 | ||
943 | ret_val = hw->eeprom.ops.write_buffer(hw, first_word, | |
944 | last_word - first_word + 1, | |
945 | eeprom_buff); | |
946 | ||
947 | /* Update the checksum */ | |
948 | if (ret_val == 0) | |
949 | hw->eeprom.ops.update_checksum(hw); | |
950 | ||
951 | err: | |
952 | kfree(eeprom_buff); | |
953 | return ret_val; | |
954 | } | |
955 | ||
9a799d71 | 956 | static void ixgbe_get_drvinfo(struct net_device *netdev, |
e7cf745b | 957 | struct ethtool_drvinfo *drvinfo) |
9a799d71 AK |
958 | { |
959 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
15e5209f | 960 | u32 nvm_track_id; |
9a799d71 | 961 | |
612a94d6 RJ |
962 | strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver)); |
963 | strlcpy(drvinfo->version, ixgbe_driver_version, | |
964 | sizeof(drvinfo->version)); | |
083fc582 | 965 | |
15e5209f ET |
966 | nvm_track_id = (adapter->eeprom_verh << 16) | |
967 | adapter->eeprom_verl; | |
612a94d6 | 968 | snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x", |
15e5209f | 969 | nvm_track_id); |
083fc582 | 970 | |
612a94d6 RJ |
971 | strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), |
972 | sizeof(drvinfo->bus_info)); | |
9a799d71 AK |
973 | } |
974 | ||
975 | static void ixgbe_get_ringparam(struct net_device *netdev, | |
e7cf745b | 976 | struct ethtool_ringparam *ring) |
9a799d71 AK |
977 | { |
978 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
4a0b9ca0 PW |
979 | struct ixgbe_ring *tx_ring = adapter->tx_ring[0]; |
980 | struct ixgbe_ring *rx_ring = adapter->rx_ring[0]; | |
9a799d71 AK |
981 | |
982 | ring->rx_max_pending = IXGBE_MAX_RXD; | |
983 | ring->tx_max_pending = IXGBE_MAX_TXD; | |
9a799d71 AK |
984 | ring->rx_pending = rx_ring->count; |
985 | ring->tx_pending = tx_ring->count; | |
9a799d71 AK |
986 | } |
987 | ||
988 | static int ixgbe_set_ringparam(struct net_device *netdev, | |
e7cf745b | 989 | struct ethtool_ringparam *ring) |
9a799d71 AK |
990 | { |
991 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
1f4702aa | 992 | struct ixgbe_ring *temp_ring; |
759884b4 | 993 | int i, err = 0; |
c431f97e | 994 | u32 new_rx_count, new_tx_count; |
9a799d71 AK |
995 | |
996 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) | |
997 | return -EINVAL; | |
998 | ||
1f4702aa AD |
999 | new_tx_count = clamp_t(u32, ring->tx_pending, |
1000 | IXGBE_MIN_TXD, IXGBE_MAX_TXD); | |
9a799d71 AK |
1001 | new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE); |
1002 | ||
1f4702aa AD |
1003 | new_rx_count = clamp_t(u32, ring->rx_pending, |
1004 | IXGBE_MIN_RXD, IXGBE_MAX_RXD); | |
1005 | new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE); | |
1006 | ||
1007 | if ((new_tx_count == adapter->tx_ring_count) && | |
1008 | (new_rx_count == adapter->rx_ring_count)) { | |
9a799d71 AK |
1009 | /* nothing to do */ |
1010 | return 0; | |
1011 | } | |
1012 | ||
d4f80882 | 1013 | while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) |
032b4325 | 1014 | usleep_range(1000, 2000); |
d4f80882 | 1015 | |
759884b4 AD |
1016 | if (!netif_running(adapter->netdev)) { |
1017 | for (i = 0; i < adapter->num_tx_queues; i++) | |
4a0b9ca0 | 1018 | adapter->tx_ring[i]->count = new_tx_count; |
759884b4 | 1019 | for (i = 0; i < adapter->num_rx_queues; i++) |
4a0b9ca0 | 1020 | adapter->rx_ring[i]->count = new_rx_count; |
759884b4 AD |
1021 | adapter->tx_ring_count = new_tx_count; |
1022 | adapter->rx_ring_count = new_rx_count; | |
4a0b9ca0 | 1023 | goto clear_reset; |
759884b4 AD |
1024 | } |
1025 | ||
1f4702aa AD |
1026 | /* allocate temporary buffer to store rings in */ |
1027 | i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues); | |
1028 | temp_ring = vmalloc(i * sizeof(struct ixgbe_ring)); | |
1029 | ||
1030 | if (!temp_ring) { | |
f9ed8854 | 1031 | err = -ENOMEM; |
4a0b9ca0 | 1032 | goto clear_reset; |
f9ed8854 MC |
1033 | } |
1034 | ||
1f4702aa AD |
1035 | ixgbe_down(adapter); |
1036 | ||
1037 | /* | |
1038 | * Setup new Tx resources and free the old Tx resources in that order. | |
1039 | * We can then assign the new resources to the rings via a memcpy. | |
1040 | * The advantage to this approach is that we are guaranteed to still | |
1041 | * have resources even in the case of an allocation failure. | |
1042 | */ | |
f9ed8854 | 1043 | if (new_tx_count != adapter->tx_ring_count) { |
9a799d71 | 1044 | for (i = 0; i < adapter->num_tx_queues; i++) { |
1f4702aa | 1045 | memcpy(&temp_ring[i], adapter->tx_ring[i], |
4a0b9ca0 | 1046 | sizeof(struct ixgbe_ring)); |
1f4702aa AD |
1047 | |
1048 | temp_ring[i].count = new_tx_count; | |
1049 | err = ixgbe_setup_tx_resources(&temp_ring[i]); | |
9a799d71 | 1050 | if (err) { |
c431f97e JB |
1051 | while (i) { |
1052 | i--; | |
1f4702aa | 1053 | ixgbe_free_tx_resources(&temp_ring[i]); |
c431f97e | 1054 | } |
1f4702aa | 1055 | goto err_setup; |
9a799d71 | 1056 | } |
9a799d71 | 1057 | } |
9a799d71 | 1058 | |
1f4702aa AD |
1059 | for (i = 0; i < adapter->num_tx_queues; i++) { |
1060 | ixgbe_free_tx_resources(adapter->tx_ring[i]); | |
1061 | ||
1062 | memcpy(adapter->tx_ring[i], &temp_ring[i], | |
1063 | sizeof(struct ixgbe_ring)); | |
1064 | } | |
1065 | ||
1066 | adapter->tx_ring_count = new_tx_count; | |
d3fa4721 | 1067 | } |
9a799d71 | 1068 | |
1f4702aa | 1069 | /* Repeat the process for the Rx rings if needed */ |
f9ed8854 | 1070 | if (new_rx_count != adapter->rx_ring_count) { |
c431f97e | 1071 | for (i = 0; i < adapter->num_rx_queues; i++) { |
1f4702aa | 1072 | memcpy(&temp_ring[i], adapter->rx_ring[i], |
4a0b9ca0 | 1073 | sizeof(struct ixgbe_ring)); |
1f4702aa AD |
1074 | |
1075 | temp_ring[i].count = new_rx_count; | |
1076 | err = ixgbe_setup_rx_resources(&temp_ring[i]); | |
9a799d71 | 1077 | if (err) { |
c431f97e JB |
1078 | while (i) { |
1079 | i--; | |
1f4702aa | 1080 | ixgbe_free_rx_resources(&temp_ring[i]); |
c431f97e | 1081 | } |
9a799d71 AK |
1082 | goto err_setup; |
1083 | } | |
1f4702aa | 1084 | |
9a799d71 | 1085 | } |
f9ed8854 | 1086 | |
1f4702aa AD |
1087 | for (i = 0; i < adapter->num_rx_queues; i++) { |
1088 | ixgbe_free_rx_resources(adapter->rx_ring[i]); | |
f9ed8854 | 1089 | |
1f4702aa AD |
1090 | memcpy(adapter->rx_ring[i], &temp_ring[i], |
1091 | sizeof(struct ixgbe_ring)); | |
f9ed8854 MC |
1092 | } |
1093 | ||
1f4702aa | 1094 | adapter->rx_ring_count = new_rx_count; |
759884b4 | 1095 | } |
4a0b9ca0 | 1096 | |
f9ed8854 | 1097 | err_setup: |
1f4702aa AD |
1098 | ixgbe_up(adapter); |
1099 | vfree(temp_ring); | |
4a0b9ca0 | 1100 | clear_reset: |
d4f80882 | 1101 | clear_bit(__IXGBE_RESETTING, &adapter->state); |
9a799d71 AK |
1102 | return err; |
1103 | } | |
1104 | ||
b9f2c044 | 1105 | static int ixgbe_get_sset_count(struct net_device *netdev, int sset) |
9a799d71 | 1106 | { |
b9f2c044 | 1107 | switch (sset) { |
da4dd0f7 PWJ |
1108 | case ETH_SS_TEST: |
1109 | return IXGBE_TEST_LEN; | |
b9f2c044 JG |
1110 | case ETH_SS_STATS: |
1111 | return IXGBE_STATS_LEN; | |
1112 | default: | |
1113 | return -EOPNOTSUPP; | |
1114 | } | |
9a799d71 AK |
1115 | } |
1116 | ||
1117 | static void ixgbe_get_ethtool_stats(struct net_device *netdev, | |
e7cf745b | 1118 | struct ethtool_stats *stats, u64 *data) |
9a799d71 AK |
1119 | { |
1120 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
28172739 ED |
1121 | struct rtnl_link_stats64 temp; |
1122 | const struct rtnl_link_stats64 *net_stats; | |
de1036b1 ED |
1123 | unsigned int start; |
1124 | struct ixgbe_ring *ring; | |
1125 | int i, j; | |
29c3a050 | 1126 | char *p = NULL; |
9a799d71 AK |
1127 | |
1128 | ixgbe_update_stats(adapter); | |
28172739 | 1129 | net_stats = dev_get_stats(netdev, &temp); |
9a799d71 | 1130 | for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { |
29c3a050 AK |
1131 | switch (ixgbe_gstrings_stats[i].type) { |
1132 | case NETDEV_STATS: | |
28172739 | 1133 | p = (char *) net_stats + |
29c3a050 AK |
1134 | ixgbe_gstrings_stats[i].stat_offset; |
1135 | break; | |
1136 | case IXGBE_STATS: | |
1137 | p = (char *) adapter + | |
1138 | ixgbe_gstrings_stats[i].stat_offset; | |
1139 | break; | |
f752be9c JH |
1140 | default: |
1141 | data[i] = 0; | |
1142 | continue; | |
29c3a050 AK |
1143 | } |
1144 | ||
9a799d71 | 1145 | data[i] = (ixgbe_gstrings_stats[i].sizeof_stat == |
e7cf745b | 1146 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; |
9a799d71 | 1147 | } |
bd8a1b12 | 1148 | for (j = 0; j < netdev->num_tx_queues; j++) { |
de1036b1 | 1149 | ring = adapter->tx_ring[j]; |
9cc00b51 JF |
1150 | if (!ring) { |
1151 | data[i] = 0; | |
1152 | data[i+1] = 0; | |
1153 | i += 2; | |
b4640030 | 1154 | #ifdef BP_EXTENDED_STATS |
7e15b90f ET |
1155 | data[i] = 0; |
1156 | data[i+1] = 0; | |
1157 | data[i+2] = 0; | |
1158 | i += 3; | |
1159 | #endif | |
9cc00b51 JF |
1160 | continue; |
1161 | } | |
1162 | ||
de1036b1 | 1163 | do { |
57a7744e | 1164 | start = u64_stats_fetch_begin_irq(&ring->syncp); |
de1036b1 ED |
1165 | data[i] = ring->stats.packets; |
1166 | data[i+1] = ring->stats.bytes; | |
57a7744e | 1167 | } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); |
de1036b1 | 1168 | i += 2; |
b4640030 | 1169 | #ifdef BP_EXTENDED_STATS |
7e15b90f ET |
1170 | data[i] = ring->stats.yields; |
1171 | data[i+1] = ring->stats.misses; | |
1172 | data[i+2] = ring->stats.cleaned; | |
1173 | i += 3; | |
1174 | #endif | |
9a799d71 | 1175 | } |
9cc00b51 | 1176 | for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) { |
de1036b1 | 1177 | ring = adapter->rx_ring[j]; |
9cc00b51 JF |
1178 | if (!ring) { |
1179 | data[i] = 0; | |
1180 | data[i+1] = 0; | |
1181 | i += 2; | |
b4640030 | 1182 | #ifdef BP_EXTENDED_STATS |
7e15b90f ET |
1183 | data[i] = 0; |
1184 | data[i+1] = 0; | |
1185 | data[i+2] = 0; | |
1186 | i += 3; | |
1187 | #endif | |
9cc00b51 JF |
1188 | continue; |
1189 | } | |
1190 | ||
de1036b1 | 1191 | do { |
57a7744e | 1192 | start = u64_stats_fetch_begin_irq(&ring->syncp); |
de1036b1 ED |
1193 | data[i] = ring->stats.packets; |
1194 | data[i+1] = ring->stats.bytes; | |
57a7744e | 1195 | } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); |
de1036b1 | 1196 | i += 2; |
b4640030 | 1197 | #ifdef BP_EXTENDED_STATS |
7e15b90f ET |
1198 | data[i] = ring->stats.yields; |
1199 | data[i+1] = ring->stats.misses; | |
1200 | data[i+2] = ring->stats.cleaned; | |
1201 | i += 3; | |
1202 | #endif | |
9a799d71 | 1203 | } |
9cc00b51 JF |
1204 | |
1205 | for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) { | |
1206 | data[i++] = adapter->stats.pxontxc[j]; | |
1207 | data[i++] = adapter->stats.pxofftxc[j]; | |
1208 | } | |
1209 | for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) { | |
1210 | data[i++] = adapter->stats.pxonrxc[j]; | |
1211 | data[i++] = adapter->stats.pxoffrxc[j]; | |
2f90b865 | 1212 | } |
9a799d71 AK |
1213 | } |
1214 | ||
1215 | static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, | |
e7cf745b | 1216 | u8 *data) |
9a799d71 | 1217 | { |
c44ade9e | 1218 | char *p = (char *)data; |
9a799d71 AK |
1219 | int i; |
1220 | ||
1221 | switch (stringset) { | |
da4dd0f7 | 1222 | case ETH_SS_TEST: |
d2c47b62 JH |
1223 | for (i = 0; i < IXGBE_TEST_LEN; i++) { |
1224 | memcpy(data, ixgbe_gstrings_test[i], ETH_GSTRING_LEN); | |
1225 | data += ETH_GSTRING_LEN; | |
1226 | } | |
da4dd0f7 | 1227 | break; |
9a799d71 AK |
1228 | case ETH_SS_STATS: |
1229 | for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) { | |
1230 | memcpy(p, ixgbe_gstrings_stats[i].stat_string, | |
1231 | ETH_GSTRING_LEN); | |
1232 | p += ETH_GSTRING_LEN; | |
1233 | } | |
9cc00b51 | 1234 | for (i = 0; i < netdev->num_tx_queues; i++) { |
9a799d71 AK |
1235 | sprintf(p, "tx_queue_%u_packets", i); |
1236 | p += ETH_GSTRING_LEN; | |
1237 | sprintf(p, "tx_queue_%u_bytes", i); | |
1238 | p += ETH_GSTRING_LEN; | |
b4640030 JK |
1239 | #ifdef BP_EXTENDED_STATS |
1240 | sprintf(p, "tx_queue_%u_bp_napi_yield", i); | |
7e15b90f | 1241 | p += ETH_GSTRING_LEN; |
b4640030 | 1242 | sprintf(p, "tx_queue_%u_bp_misses", i); |
7e15b90f | 1243 | p += ETH_GSTRING_LEN; |
b4640030 | 1244 | sprintf(p, "tx_queue_%u_bp_cleaned", i); |
7e15b90f | 1245 | p += ETH_GSTRING_LEN; |
b4640030 | 1246 | #endif /* BP_EXTENDED_STATS */ |
9a799d71 | 1247 | } |
9cc00b51 | 1248 | for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) { |
9a799d71 AK |
1249 | sprintf(p, "rx_queue_%u_packets", i); |
1250 | p += ETH_GSTRING_LEN; | |
1251 | sprintf(p, "rx_queue_%u_bytes", i); | |
1252 | p += ETH_GSTRING_LEN; | |
b4640030 JK |
1253 | #ifdef BP_EXTENDED_STATS |
1254 | sprintf(p, "rx_queue_%u_bp_poll_yield", i); | |
7e15b90f | 1255 | p += ETH_GSTRING_LEN; |
b4640030 | 1256 | sprintf(p, "rx_queue_%u_bp_misses", i); |
7e15b90f | 1257 | p += ETH_GSTRING_LEN; |
b4640030 | 1258 | sprintf(p, "rx_queue_%u_bp_cleaned", i); |
7e15b90f | 1259 | p += ETH_GSTRING_LEN; |
b4640030 | 1260 | #endif /* BP_EXTENDED_STATS */ |
9a799d71 | 1261 | } |
9cc00b51 JF |
1262 | for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) { |
1263 | sprintf(p, "tx_pb_%u_pxon", i); | |
1264 | p += ETH_GSTRING_LEN; | |
1265 | sprintf(p, "tx_pb_%u_pxoff", i); | |
1266 | p += ETH_GSTRING_LEN; | |
1267 | } | |
1268 | for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) { | |
1269 | sprintf(p, "rx_pb_%u_pxon", i); | |
1270 | p += ETH_GSTRING_LEN; | |
1271 | sprintf(p, "rx_pb_%u_pxoff", i); | |
1272 | p += ETH_GSTRING_LEN; | |
2f90b865 | 1273 | } |
b4617240 | 1274 | /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ |
9a799d71 AK |
1275 | break; |
1276 | } | |
1277 | } | |
1278 | ||
da4dd0f7 PWJ |
1279 | static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data) |
1280 | { | |
1281 | struct ixgbe_hw *hw = &adapter->hw; | |
1282 | bool link_up; | |
1283 | u32 link_speed = 0; | |
0edd2bdf MR |
1284 | |
1285 | if (ixgbe_removed(hw->hw_addr)) { | |
1286 | *data = 1; | |
1287 | return 1; | |
1288 | } | |
da4dd0f7 PWJ |
1289 | *data = 0; |
1290 | ||
1291 | hw->mac.ops.check_link(hw, &link_speed, &link_up, true); | |
1292 | if (link_up) | |
1293 | return *data; | |
1294 | else | |
1295 | *data = 1; | |
1296 | return *data; | |
1297 | } | |
1298 | ||
1299 | /* ethtool register test data */ | |
1300 | struct ixgbe_reg_test { | |
1301 | u16 reg; | |
1302 | u8 array_len; | |
1303 | u8 test_type; | |
1304 | u32 mask; | |
1305 | u32 write; | |
1306 | }; | |
1307 | ||
1308 | /* In the hardware, registers are laid out either singly, in arrays | |
1309 | * spaced 0x40 bytes apart, or in contiguous tables. We assume | |
1310 | * most tests take place on arrays or single registers (handled | |
1311 | * as a single-element array) and special-case the tables. | |
1312 | * Table tests are always pattern tests. | |
1313 | * | |
1314 | * We also make provision for some required setup steps by specifying | |
1315 | * registers to be written without any read-back testing. | |
1316 | */ | |
1317 | ||
1318 | #define PATTERN_TEST 1 | |
1319 | #define SET_READ_TEST 2 | |
1320 | #define WRITE_NO_TEST 3 | |
1321 | #define TABLE32_TEST 4 | |
1322 | #define TABLE64_TEST_LO 5 | |
1323 | #define TABLE64_TEST_HI 6 | |
1324 | ||
1325 | /* default 82599 register test */ | |
66744500 | 1326 | static const struct ixgbe_reg_test reg_test_82599[] = { |
da4dd0f7 PWJ |
1327 | { IXGBE_FCRTL_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
1328 | { IXGBE_FCRTH_82599(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, | |
1329 | { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1330 | { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 }, | |
1331 | { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFF80 }, | |
1332 | { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1333 | { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1334 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE }, | |
1335 | { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1336 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 }, | |
1337 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, | |
1338 | { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1339 | { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1340 | { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1341 | { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFF80 }, | |
1342 | { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000001, 0x00000001 }, | |
1343 | { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1344 | { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x8001FFFF, 0x800CFFFF }, | |
1345 | { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
ca8dfe25 | 1346 | { .reg = 0 } |
da4dd0f7 PWJ |
1347 | }; |
1348 | ||
1349 | /* default 82598 register test */ | |
66744500 | 1350 | static const struct ixgbe_reg_test reg_test_82598[] = { |
da4dd0f7 PWJ |
1351 | { IXGBE_FCRTL(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, |
1352 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, | |
1353 | { IXGBE_PFCTOP, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1354 | { IXGBE_VLNCTRL, 1, PATTERN_TEST, 0x00000000, 0x00000000 }, | |
1355 | { IXGBE_RDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1356 | { IXGBE_RDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1357 | { IXGBE_RDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1358 | /* Enable all four RX queues before testing. */ | |
1359 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, IXGBE_RXDCTL_ENABLE }, | |
1360 | /* RDH is read-only for 82598, only test RDT. */ | |
1361 | { IXGBE_RDT(0), 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, | |
1362 | { IXGBE_RXDCTL(0), 4, WRITE_NO_TEST, 0, 0 }, | |
1363 | { IXGBE_FCRTH(0), 1, PATTERN_TEST, 0x8007FFF0, 0x8007FFF0 }, | |
1364 | { IXGBE_FCTTV(0), 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1365 | { IXGBE_TIPG, 1, PATTERN_TEST, 0x000000FF, 0x000000FF }, | |
1366 | { IXGBE_TDBAL(0), 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF }, | |
1367 | { IXGBE_TDBAH(0), 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1368 | { IXGBE_TDLEN(0), 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, | |
1369 | { IXGBE_RXCTRL, 1, SET_READ_TEST, 0x00000003, 0x00000003 }, | |
1370 | { IXGBE_DTXCTL, 1, SET_READ_TEST, 0x00000005, 0x00000005 }, | |
1371 | { IXGBE_RAL(0), 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, | |
1372 | { IXGBE_RAL(0), 16, TABLE64_TEST_HI, 0x800CFFFF, 0x800CFFFF }, | |
1373 | { IXGBE_MTA(0), 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, | |
ca8dfe25 | 1374 | { .reg = 0 } |
da4dd0f7 PWJ |
1375 | }; |
1376 | ||
95a46011 ET |
1377 | static bool reg_pattern_test(struct ixgbe_adapter *adapter, u64 *data, int reg, |
1378 | u32 mask, u32 write) | |
1379 | { | |
1380 | u32 pat, val, before; | |
1381 | static const u32 test_pattern[] = { | |
1382 | 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; | |
1383 | ||
b0483c8f MR |
1384 | if (ixgbe_removed(adapter->hw.hw_addr)) { |
1385 | *data = 1; | |
4e833c59 | 1386 | return true; |
b0483c8f | 1387 | } |
95a46011 | 1388 | for (pat = 0; pat < ARRAY_SIZE(test_pattern); pat++) { |
49bde319 MR |
1389 | before = ixgbe_read_reg(&adapter->hw, reg); |
1390 | ixgbe_write_reg(&adapter->hw, reg, test_pattern[pat] & write); | |
1391 | val = ixgbe_read_reg(&adapter->hw, reg); | |
95a46011 | 1392 | if (val != (test_pattern[pat] & write & mask)) { |
6ec1b71f | 1393 | e_err(drv, "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", |
95a46011 ET |
1394 | reg, val, (test_pattern[pat] & write & mask)); |
1395 | *data = reg; | |
49bde319 MR |
1396 | ixgbe_write_reg(&adapter->hw, reg, before); |
1397 | return true; | |
95a46011 | 1398 | } |
49bde319 | 1399 | ixgbe_write_reg(&adapter->hw, reg, before); |
95a46011 | 1400 | } |
49bde319 | 1401 | return false; |
da4dd0f7 PWJ |
1402 | } |
1403 | ||
95a46011 ET |
1404 | static bool reg_set_and_check(struct ixgbe_adapter *adapter, u64 *data, int reg, |
1405 | u32 mask, u32 write) | |
1406 | { | |
1407 | u32 val, before; | |
49bde319 | 1408 | |
b0483c8f MR |
1409 | if (ixgbe_removed(adapter->hw.hw_addr)) { |
1410 | *data = 1; | |
4e833c59 | 1411 | return true; |
b0483c8f | 1412 | } |
49bde319 MR |
1413 | before = ixgbe_read_reg(&adapter->hw, reg); |
1414 | ixgbe_write_reg(&adapter->hw, reg, write & mask); | |
1415 | val = ixgbe_read_reg(&adapter->hw, reg); | |
95a46011 | 1416 | if ((write & mask) != (val & mask)) { |
6ec1b71f JK |
1417 | e_err(drv, "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", |
1418 | reg, (val & mask), (write & mask)); | |
95a46011 | 1419 | *data = reg; |
49bde319 MR |
1420 | ixgbe_write_reg(&adapter->hw, reg, before); |
1421 | return true; | |
95a46011 | 1422 | } |
49bde319 MR |
1423 | ixgbe_write_reg(&adapter->hw, reg, before); |
1424 | return false; | |
da4dd0f7 PWJ |
1425 | } |
1426 | ||
1427 | static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data) | |
1428 | { | |
66744500 | 1429 | const struct ixgbe_reg_test *test; |
da4dd0f7 PWJ |
1430 | u32 value, before, after; |
1431 | u32 i, toggle; | |
1432 | ||
b0483c8f MR |
1433 | if (ixgbe_removed(adapter->hw.hw_addr)) { |
1434 | e_err(drv, "Adapter removed - register test blocked\n"); | |
1435 | *data = 1; | |
1436 | return 1; | |
1437 | } | |
bd508178 AD |
1438 | switch (adapter->hw.mac.type) { |
1439 | case ixgbe_mac_82598EB: | |
da4dd0f7 PWJ |
1440 | toggle = 0x7FFFF3FF; |
1441 | test = reg_test_82598; | |
bd508178 AD |
1442 | break; |
1443 | case ixgbe_mac_82599EB: | |
b93a2226 | 1444 | case ixgbe_mac_X540: |
9a75a1ac DS |
1445 | case ixgbe_mac_X550: |
1446 | case ixgbe_mac_X550EM_x: | |
49425dfc | 1447 | case ixgbe_mac_x550em_a: |
bd508178 AD |
1448 | toggle = 0x7FFFF30F; |
1449 | test = reg_test_82599; | |
1450 | break; | |
1451 | default: | |
1452 | *data = 1; | |
1453 | return 1; | |
da4dd0f7 PWJ |
1454 | } |
1455 | ||
1456 | /* | |
1457 | * Because the status register is such a special case, | |
1458 | * we handle it separately from the rest of the register | |
1459 | * tests. Some bits are read-only, some toggle, and some | |
1460 | * are writeable on newer MACs. | |
1461 | */ | |
49bde319 MR |
1462 | before = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS); |
1463 | value = (ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle); | |
1464 | ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, toggle); | |
1465 | after = ixgbe_read_reg(&adapter->hw, IXGBE_STATUS) & toggle; | |
da4dd0f7 | 1466 | if (value != after) { |
6ec1b71f JK |
1467 | e_err(drv, "failed STATUS register test got: 0x%08X expected: 0x%08X\n", |
1468 | after, value); | |
da4dd0f7 PWJ |
1469 | *data = 1; |
1470 | return 1; | |
1471 | } | |
1472 | /* restore previous status */ | |
49bde319 | 1473 | ixgbe_write_reg(&adapter->hw, IXGBE_STATUS, before); |
da4dd0f7 PWJ |
1474 | |
1475 | /* | |
1476 | * Perform the remainder of the register test, looping through | |
1477 | * the test table until we either fail or reach the null entry. | |
1478 | */ | |
1479 | while (test->reg) { | |
1480 | for (i = 0; i < test->array_len; i++) { | |
49bde319 MR |
1481 | bool b = false; |
1482 | ||
da4dd0f7 PWJ |
1483 | switch (test->test_type) { |
1484 | case PATTERN_TEST: | |
49bde319 MR |
1485 | b = reg_pattern_test(adapter, data, |
1486 | test->reg + (i * 0x40), | |
1487 | test->mask, | |
1488 | test->write); | |
da4dd0f7 PWJ |
1489 | break; |
1490 | case SET_READ_TEST: | |
49bde319 MR |
1491 | b = reg_set_and_check(adapter, data, |
1492 | test->reg + (i * 0x40), | |
1493 | test->mask, | |
1494 | test->write); | |
da4dd0f7 PWJ |
1495 | break; |
1496 | case WRITE_NO_TEST: | |
49bde319 MR |
1497 | ixgbe_write_reg(&adapter->hw, |
1498 | test->reg + (i * 0x40), | |
1499 | test->write); | |
da4dd0f7 PWJ |
1500 | break; |
1501 | case TABLE32_TEST: | |
49bde319 MR |
1502 | b = reg_pattern_test(adapter, data, |
1503 | test->reg + (i * 4), | |
1504 | test->mask, | |
1505 | test->write); | |
da4dd0f7 PWJ |
1506 | break; |
1507 | case TABLE64_TEST_LO: | |
49bde319 MR |
1508 | b = reg_pattern_test(adapter, data, |
1509 | test->reg + (i * 8), | |
1510 | test->mask, | |
1511 | test->write); | |
da4dd0f7 PWJ |
1512 | break; |
1513 | case TABLE64_TEST_HI: | |
49bde319 MR |
1514 | b = reg_pattern_test(adapter, data, |
1515 | (test->reg + 4) + (i * 8), | |
1516 | test->mask, | |
1517 | test->write); | |
da4dd0f7 PWJ |
1518 | break; |
1519 | } | |
49bde319 MR |
1520 | if (b) |
1521 | return 1; | |
da4dd0f7 PWJ |
1522 | } |
1523 | test++; | |
1524 | } | |
1525 | ||
1526 | *data = 0; | |
1527 | return 0; | |
1528 | } | |
1529 | ||
1530 | static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data) | |
1531 | { | |
1532 | struct ixgbe_hw *hw = &adapter->hw; | |
1533 | if (hw->eeprom.ops.validate_checksum(hw, NULL)) | |
1534 | *data = 1; | |
1535 | else | |
1536 | *data = 0; | |
1537 | return *data; | |
1538 | } | |
1539 | ||
1540 | static irqreturn_t ixgbe_test_intr(int irq, void *data) | |
1541 | { | |
1542 | struct net_device *netdev = (struct net_device *) data; | |
1543 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
1544 | ||
1545 | adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR); | |
1546 | ||
1547 | return IRQ_HANDLED; | |
1548 | } | |
1549 | ||
1550 | static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data) | |
1551 | { | |
1552 | struct net_device *netdev = adapter->netdev; | |
1553 | u32 mask, i = 0, shared_int = true; | |
1554 | u32 irq = adapter->pdev->irq; | |
1555 | ||
1556 | *data = 0; | |
1557 | ||
1558 | /* Hook up test interrupt handler just for this test */ | |
1559 | if (adapter->msix_entries) { | |
1560 | /* NOTE: we don't test MSI-X interrupts here, yet */ | |
1561 | return 0; | |
1562 | } else if (adapter->flags & IXGBE_FLAG_MSI_ENABLED) { | |
1563 | shared_int = false; | |
a0607fd3 | 1564 | if (request_irq(irq, ixgbe_test_intr, 0, netdev->name, |
da4dd0f7 PWJ |
1565 | netdev)) { |
1566 | *data = 1; | |
1567 | return -1; | |
1568 | } | |
a0607fd3 | 1569 | } else if (!request_irq(irq, ixgbe_test_intr, IRQF_PROBE_SHARED, |
e7cf745b | 1570 | netdev->name, netdev)) { |
da4dd0f7 | 1571 | shared_int = false; |
a0607fd3 | 1572 | } else if (request_irq(irq, ixgbe_test_intr, IRQF_SHARED, |
e7cf745b | 1573 | netdev->name, netdev)) { |
da4dd0f7 PWJ |
1574 | *data = 1; |
1575 | return -1; | |
1576 | } | |
396e799c ET |
1577 | e_info(hw, "testing %s interrupt\n", shared_int ? |
1578 | "shared" : "unshared"); | |
da4dd0f7 PWJ |
1579 | |
1580 | /* Disable all the interrupts */ | |
1581 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); | |
945a5151 | 1582 | IXGBE_WRITE_FLUSH(&adapter->hw); |
032b4325 | 1583 | usleep_range(10000, 20000); |
da4dd0f7 PWJ |
1584 | |
1585 | /* Test each interrupt */ | |
1586 | for (; i < 10; i++) { | |
1587 | /* Interrupt to test */ | |
b4f47a48 | 1588 | mask = BIT(i); |
da4dd0f7 PWJ |
1589 | |
1590 | if (!shared_int) { | |
1591 | /* | |
1592 | * Disable the interrupts to be reported in | |
1593 | * the cause register and then force the same | |
1594 | * interrupt and see if one gets posted. If | |
1595 | * an interrupt was posted to the bus, the | |
1596 | * test failed. | |
1597 | */ | |
1598 | adapter->test_icr = 0; | |
1599 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, | |
e7cf745b | 1600 | ~mask & 0x00007FFF); |
da4dd0f7 | 1601 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, |
e7cf745b | 1602 | ~mask & 0x00007FFF); |
945a5151 | 1603 | IXGBE_WRITE_FLUSH(&adapter->hw); |
032b4325 | 1604 | usleep_range(10000, 20000); |
da4dd0f7 PWJ |
1605 | |
1606 | if (adapter->test_icr & mask) { | |
1607 | *data = 3; | |
1608 | break; | |
1609 | } | |
1610 | } | |
1611 | ||
1612 | /* | |
1613 | * Enable the interrupt to be reported in the cause | |
1614 | * register and then force the same interrupt and see | |
1615 | * if one gets posted. If an interrupt was not posted | |
1616 | * to the bus, the test failed. | |
1617 | */ | |
1618 | adapter->test_icr = 0; | |
1619 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMS, mask); | |
1620 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, mask); | |
945a5151 | 1621 | IXGBE_WRITE_FLUSH(&adapter->hw); |
032b4325 | 1622 | usleep_range(10000, 20000); |
da4dd0f7 | 1623 | |
8105ecdf | 1624 | if (!(adapter->test_icr & mask)) { |
da4dd0f7 PWJ |
1625 | *data = 4; |
1626 | break; | |
1627 | } | |
1628 | ||
1629 | if (!shared_int) { | |
1630 | /* | |
1631 | * Disable the other interrupts to be reported in | |
1632 | * the cause register and then force the other | |
1633 | * interrupts and see if any get posted. If | |
1634 | * an interrupt was posted to the bus, the | |
1635 | * test failed. | |
1636 | */ | |
1637 | adapter->test_icr = 0; | |
1638 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, | |
e7cf745b | 1639 | ~mask & 0x00007FFF); |
da4dd0f7 | 1640 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS, |
e7cf745b | 1641 | ~mask & 0x00007FFF); |
945a5151 | 1642 | IXGBE_WRITE_FLUSH(&adapter->hw); |
032b4325 | 1643 | usleep_range(10000, 20000); |
da4dd0f7 PWJ |
1644 | |
1645 | if (adapter->test_icr) { | |
1646 | *data = 5; | |
1647 | break; | |
1648 | } | |
1649 | } | |
1650 | } | |
1651 | ||
1652 | /* Disable all the interrupts */ | |
1653 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFFFFFF); | |
945a5151 | 1654 | IXGBE_WRITE_FLUSH(&adapter->hw); |
032b4325 | 1655 | usleep_range(10000, 20000); |
da4dd0f7 PWJ |
1656 | |
1657 | /* Unhook test interrupt handler */ | |
1658 | free_irq(irq, netdev); | |
1659 | ||
1660 | return *data; | |
1661 | } | |
1662 | ||
1663 | static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter) | |
1664 | { | |
1665 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; | |
1666 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; | |
1667 | struct ixgbe_hw *hw = &adapter->hw; | |
da4dd0f7 | 1668 | u32 reg_ctl; |
da4dd0f7 PWJ |
1669 | |
1670 | /* shut down the DMA engines now so they can be reinitialized later */ | |
1671 | ||
1672 | /* first Rx */ | |
1f9ac57c | 1673 | hw->mac.ops.disable_rx(hw); |
2d39d576 | 1674 | ixgbe_disable_rx_queue(adapter, rx_ring); |
da4dd0f7 PWJ |
1675 | |
1676 | /* now Tx */ | |
84418e3b | 1677 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx)); |
da4dd0f7 | 1678 | reg_ctl &= ~IXGBE_TXDCTL_ENABLE; |
84418e3b AD |
1679 | IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(tx_ring->reg_idx), reg_ctl); |
1680 | ||
bd508178 AD |
1681 | switch (hw->mac.type) { |
1682 | case ixgbe_mac_82599EB: | |
b93a2226 | 1683 | case ixgbe_mac_X540: |
9a75a1ac DS |
1684 | case ixgbe_mac_X550: |
1685 | case ixgbe_mac_X550EM_x: | |
49425dfc | 1686 | case ixgbe_mac_x550em_a: |
da4dd0f7 PWJ |
1687 | reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); |
1688 | reg_ctl &= ~IXGBE_DMATXCTL_TE; | |
1689 | IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl); | |
bd508178 AD |
1690 | break; |
1691 | default: | |
1692 | break; | |
da4dd0f7 PWJ |
1693 | } |
1694 | ||
1695 | ixgbe_reset(adapter); | |
1696 | ||
b6ec895e AD |
1697 | ixgbe_free_tx_resources(&adapter->test_tx_ring); |
1698 | ixgbe_free_rx_resources(&adapter->test_rx_ring); | |
da4dd0f7 PWJ |
1699 | } |
1700 | ||
1701 | static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter) | |
1702 | { | |
1703 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; | |
1704 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; | |
1f9ac57c | 1705 | struct ixgbe_hw *hw = &adapter->hw; |
da4dd0f7 | 1706 | u32 rctl, reg_data; |
84418e3b AD |
1707 | int ret_val; |
1708 | int err; | |
da4dd0f7 PWJ |
1709 | |
1710 | /* Setup Tx descriptor ring and Tx buffers */ | |
84418e3b AD |
1711 | tx_ring->count = IXGBE_DEFAULT_TXD; |
1712 | tx_ring->queue_index = 0; | |
b6ec895e | 1713 | tx_ring->dev = &adapter->pdev->dev; |
fc77dc3c | 1714 | tx_ring->netdev = adapter->netdev; |
84418e3b | 1715 | tx_ring->reg_idx = adapter->tx_ring[0]->reg_idx; |
da4dd0f7 | 1716 | |
b6ec895e | 1717 | err = ixgbe_setup_tx_resources(tx_ring); |
84418e3b AD |
1718 | if (err) |
1719 | return 1; | |
da4dd0f7 | 1720 | |
bd508178 AD |
1721 | switch (adapter->hw.mac.type) { |
1722 | case ixgbe_mac_82599EB: | |
b93a2226 | 1723 | case ixgbe_mac_X540: |
9a75a1ac DS |
1724 | case ixgbe_mac_X550: |
1725 | case ixgbe_mac_X550EM_x: | |
49425dfc | 1726 | case ixgbe_mac_x550em_a: |
da4dd0f7 PWJ |
1727 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL); |
1728 | reg_data |= IXGBE_DMATXCTL_TE; | |
1729 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data); | |
bd508178 AD |
1730 | break; |
1731 | default: | |
1732 | break; | |
da4dd0f7 | 1733 | } |
f4ec443b | 1734 | |
84418e3b | 1735 | ixgbe_configure_tx_ring(adapter, tx_ring); |
da4dd0f7 PWJ |
1736 | |
1737 | /* Setup Rx Descriptor ring and Rx buffers */ | |
84418e3b AD |
1738 | rx_ring->count = IXGBE_DEFAULT_RXD; |
1739 | rx_ring->queue_index = 0; | |
b6ec895e | 1740 | rx_ring->dev = &adapter->pdev->dev; |
fc77dc3c | 1741 | rx_ring->netdev = adapter->netdev; |
84418e3b | 1742 | rx_ring->reg_idx = adapter->rx_ring[0]->reg_idx; |
84418e3b | 1743 | |
b6ec895e | 1744 | err = ixgbe_setup_rx_resources(rx_ring); |
84418e3b | 1745 | if (err) { |
da4dd0f7 PWJ |
1746 | ret_val = 4; |
1747 | goto err_nomem; | |
1748 | } | |
1749 | ||
1f9ac57c | 1750 | hw->mac.ops.disable_rx(hw); |
da4dd0f7 | 1751 | |
84418e3b | 1752 | ixgbe_configure_rx_ring(adapter, rx_ring); |
da4dd0f7 | 1753 | |
1f9ac57c DS |
1754 | rctl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXCTRL); |
1755 | rctl |= IXGBE_RXCTRL_DMBYPS; | |
da4dd0f7 PWJ |
1756 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXCTRL, rctl); |
1757 | ||
1f9ac57c DS |
1758 | hw->mac.ops.enable_rx(hw); |
1759 | ||
da4dd0f7 PWJ |
1760 | return 0; |
1761 | ||
1762 | err_nomem: | |
1763 | ixgbe_free_desc_rings(adapter); | |
1764 | return ret_val; | |
1765 | } | |
1766 | ||
1767 | static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter) | |
1768 | { | |
1769 | struct ixgbe_hw *hw = &adapter->hw; | |
1770 | u32 reg_data; | |
1771 | ||
e7fd9253 | 1772 | |
84418e3b | 1773 | /* Setup MAC loopback */ |
26b4742b | 1774 | reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0); |
da4dd0f7 | 1775 | reg_data |= IXGBE_HLREG0_LPBK; |
35c7f8a1 | 1776 | IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data); |
da4dd0f7 | 1777 | |
35c7f8a1 | 1778 | reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL); |
84418e3b | 1779 | reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE; |
35c7f8a1 | 1780 | IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data); |
84418e3b | 1781 | |
9a75a1ac DS |
1782 | /* X540 and X550 needs to set the MACC.FLU bit to force link up */ |
1783 | switch (adapter->hw.mac.type) { | |
1784 | case ixgbe_mac_X540: | |
1785 | case ixgbe_mac_X550: | |
1786 | case ixgbe_mac_X550EM_x: | |
49425dfc | 1787 | case ixgbe_mac_x550em_a: |
26b4742b ET |
1788 | reg_data = IXGBE_READ_REG(hw, IXGBE_MACC); |
1789 | reg_data |= IXGBE_MACC_FLU; | |
1790 | IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data); | |
9a75a1ac DS |
1791 | break; |
1792 | default: | |
26b4742b ET |
1793 | if (hw->mac.orig_autoc) { |
1794 | reg_data = hw->mac.orig_autoc | IXGBE_AUTOC_FLU; | |
1795 | IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data); | |
1796 | } else { | |
1797 | return 10; | |
1798 | } | |
1799 | } | |
35c7f8a1 | 1800 | IXGBE_WRITE_FLUSH(hw); |
032b4325 | 1801 | usleep_range(10000, 20000); |
da4dd0f7 PWJ |
1802 | |
1803 | /* Disable Atlas Tx lanes; re-enabled in reset path */ | |
1804 | if (hw->mac.type == ixgbe_mac_82598EB) { | |
1805 | u8 atlas; | |
1806 | ||
1807 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, &atlas); | |
1808 | atlas |= IXGBE_ATLAS_PDN_TX_REG_EN; | |
1809 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_LPBK, atlas); | |
1810 | ||
1811 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, &atlas); | |
1812 | atlas |= IXGBE_ATLAS_PDN_TX_10G_QL_ALL; | |
1813 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_10G, atlas); | |
1814 | ||
1815 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, &atlas); | |
1816 | atlas |= IXGBE_ATLAS_PDN_TX_1G_QL_ALL; | |
1817 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_1G, atlas); | |
1818 | ||
1819 | hw->mac.ops.read_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, &atlas); | |
1820 | atlas |= IXGBE_ATLAS_PDN_TX_AN_QL_ALL; | |
1821 | hw->mac.ops.write_analog_reg8(hw, IXGBE_ATLAS_PDN_AN, atlas); | |
1822 | } | |
1823 | ||
1824 | return 0; | |
1825 | } | |
1826 | ||
1827 | static void ixgbe_loopback_cleanup(struct ixgbe_adapter *adapter) | |
1828 | { | |
1829 | u32 reg_data; | |
1830 | ||
1831 | reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_HLREG0); | |
1832 | reg_data &= ~IXGBE_HLREG0_LPBK; | |
1833 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_HLREG0, reg_data); | |
1834 | } | |
1835 | ||
1836 | static void ixgbe_create_lbtest_frame(struct sk_buff *skb, | |
3832b26e | 1837 | unsigned int frame_size) |
da4dd0f7 PWJ |
1838 | { |
1839 | memset(skb->data, 0xFF, frame_size); | |
3832b26e AD |
1840 | frame_size >>= 1; |
1841 | memset(&skb->data[frame_size], 0xAA, frame_size / 2 - 1); | |
1842 | memset(&skb->data[frame_size + 10], 0xBE, 1); | |
1843 | memset(&skb->data[frame_size + 12], 0xAF, 1); | |
da4dd0f7 PWJ |
1844 | } |
1845 | ||
3832b26e AD |
1846 | static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer, |
1847 | unsigned int frame_size) | |
da4dd0f7 | 1848 | { |
3832b26e AD |
1849 | unsigned char *data; |
1850 | bool match = true; | |
1851 | ||
1852 | frame_size >>= 1; | |
1853 | ||
f800326d | 1854 | data = kmap(rx_buffer->page) + rx_buffer->page_offset; |
3832b26e AD |
1855 | |
1856 | if (data[3] != 0xFF || | |
1857 | data[frame_size + 10] != 0xBE || | |
1858 | data[frame_size + 12] != 0xAF) | |
1859 | match = false; | |
1860 | ||
f800326d AD |
1861 | kunmap(rx_buffer->page); |
1862 | ||
3832b26e | 1863 | return match; |
da4dd0f7 PWJ |
1864 | } |
1865 | ||
fc77dc3c | 1866 | static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring, |
3832b26e AD |
1867 | struct ixgbe_ring *tx_ring, |
1868 | unsigned int size) | |
84418e3b AD |
1869 | { |
1870 | union ixgbe_adv_rx_desc *rx_desc; | |
3832b26e AD |
1871 | struct ixgbe_rx_buffer *rx_buffer; |
1872 | struct ixgbe_tx_buffer *tx_buffer; | |
84418e3b AD |
1873 | u16 rx_ntc, tx_ntc, count = 0; |
1874 | ||
1875 | /* initialize next to clean and descriptor values */ | |
1876 | rx_ntc = rx_ring->next_to_clean; | |
1877 | tx_ntc = tx_ring->next_to_clean; | |
e4f74028 | 1878 | rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc); |
84418e3b | 1879 | |
3832b26e | 1880 | while (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_DD)) { |
84418e3b | 1881 | /* check Rx buffer */ |
3832b26e | 1882 | rx_buffer = &rx_ring->rx_buffer_info[rx_ntc]; |
84418e3b | 1883 | |
f800326d AD |
1884 | /* sync Rx buffer for CPU read */ |
1885 | dma_sync_single_for_cpu(rx_ring->dev, | |
1886 | rx_buffer->dma, | |
1887 | ixgbe_rx_bufsz(rx_ring), | |
1888 | DMA_FROM_DEVICE); | |
84418e3b AD |
1889 | |
1890 | /* verify contents of skb */ | |
3832b26e | 1891 | if (ixgbe_check_lbtest_frame(rx_buffer, size)) |
84418e3b AD |
1892 | count++; |
1893 | ||
f800326d AD |
1894 | /* sync Rx buffer for device write */ |
1895 | dma_sync_single_for_device(rx_ring->dev, | |
1896 | rx_buffer->dma, | |
1897 | ixgbe_rx_bufsz(rx_ring), | |
1898 | DMA_FROM_DEVICE); | |
1899 | ||
84418e3b | 1900 | /* unmap buffer on Tx side */ |
3832b26e AD |
1901 | tx_buffer = &tx_ring->tx_buffer_info[tx_ntc]; |
1902 | ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer); | |
84418e3b AD |
1903 | |
1904 | /* increment Rx/Tx next to clean counters */ | |
1905 | rx_ntc++; | |
1906 | if (rx_ntc == rx_ring->count) | |
1907 | rx_ntc = 0; | |
1908 | tx_ntc++; | |
1909 | if (tx_ntc == tx_ring->count) | |
1910 | tx_ntc = 0; | |
1911 | ||
1912 | /* fetch next descriptor */ | |
e4f74028 | 1913 | rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc); |
84418e3b AD |
1914 | } |
1915 | ||
dad8a3b3 JF |
1916 | netdev_tx_reset_queue(txring_txq(tx_ring)); |
1917 | ||
84418e3b | 1918 | /* re-map buffers to ring, store next to clean values */ |
fc77dc3c | 1919 | ixgbe_alloc_rx_buffers(rx_ring, count); |
84418e3b AD |
1920 | rx_ring->next_to_clean = rx_ntc; |
1921 | tx_ring->next_to_clean = tx_ntc; | |
1922 | ||
1923 | return count; | |
1924 | } | |
1925 | ||
da4dd0f7 PWJ |
1926 | static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter) |
1927 | { | |
1928 | struct ixgbe_ring *tx_ring = &adapter->test_tx_ring; | |
1929 | struct ixgbe_ring *rx_ring = &adapter->test_rx_ring; | |
84418e3b AD |
1930 | int i, j, lc, good_cnt, ret_val = 0; |
1931 | unsigned int size = 1024; | |
1932 | netdev_tx_t tx_ret_val; | |
1933 | struct sk_buff *skb; | |
91ffdc84 ET |
1934 | u32 flags_orig = adapter->flags; |
1935 | ||
1936 | /* DCB can modify the frames on Tx */ | |
1937 | adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; | |
84418e3b AD |
1938 | |
1939 | /* allocate test skb */ | |
1940 | skb = alloc_skb(size, GFP_KERNEL); | |
1941 | if (!skb) | |
1942 | return 11; | |
da4dd0f7 | 1943 | |
84418e3b AD |
1944 | /* place data into test skb */ |
1945 | ixgbe_create_lbtest_frame(skb, size); | |
1946 | skb_put(skb, size); | |
da4dd0f7 PWJ |
1947 | |
1948 | /* | |
1949 | * Calculate the loop count based on the largest descriptor ring | |
1950 | * The idea is to wrap the largest ring a number of times using 64 | |
1951 | * send/receive pairs during each loop | |
1952 | */ | |
1953 | ||
1954 | if (rx_ring->count <= tx_ring->count) | |
1955 | lc = ((tx_ring->count / 64) * 2) + 1; | |
1956 | else | |
1957 | lc = ((rx_ring->count / 64) * 2) + 1; | |
1958 | ||
da4dd0f7 | 1959 | for (j = 0; j <= lc; j++) { |
84418e3b | 1960 | /* reset count of good packets */ |
da4dd0f7 | 1961 | good_cnt = 0; |
84418e3b AD |
1962 | |
1963 | /* place 64 packets on the transmit queue*/ | |
1964 | for (i = 0; i < 64; i++) { | |
1965 | skb_get(skb); | |
1966 | tx_ret_val = ixgbe_xmit_frame_ring(skb, | |
84418e3b AD |
1967 | adapter, |
1968 | tx_ring); | |
1969 | if (tx_ret_val == NETDEV_TX_OK) | |
da4dd0f7 | 1970 | good_cnt++; |
84418e3b AD |
1971 | } |
1972 | ||
da4dd0f7 | 1973 | if (good_cnt != 64) { |
84418e3b | 1974 | ret_val = 12; |
da4dd0f7 PWJ |
1975 | break; |
1976 | } | |
84418e3b AD |
1977 | |
1978 | /* allow 200 milliseconds for packets to go from Tx to Rx */ | |
1979 | msleep(200); | |
1980 | ||
fc77dc3c | 1981 | good_cnt = ixgbe_clean_test_rings(rx_ring, tx_ring, size); |
84418e3b AD |
1982 | if (good_cnt != 64) { |
1983 | ret_val = 13; | |
da4dd0f7 PWJ |
1984 | break; |
1985 | } | |
1986 | } | |
1987 | ||
84418e3b AD |
1988 | /* free the original skb */ |
1989 | kfree_skb(skb); | |
91ffdc84 | 1990 | adapter->flags = flags_orig; |
84418e3b | 1991 | |
da4dd0f7 PWJ |
1992 | return ret_val; |
1993 | } | |
1994 | ||
1995 | static int ixgbe_loopback_test(struct ixgbe_adapter *adapter, u64 *data) | |
1996 | { | |
1997 | *data = ixgbe_setup_desc_rings(adapter); | |
1998 | if (*data) | |
1999 | goto out; | |
2000 | *data = ixgbe_setup_loopback_test(adapter); | |
2001 | if (*data) | |
2002 | goto err_loopback; | |
2003 | *data = ixgbe_run_loopback_test(adapter); | |
2004 | ixgbe_loopback_cleanup(adapter); | |
2005 | ||
2006 | err_loopback: | |
2007 | ixgbe_free_desc_rings(adapter); | |
2008 | out: | |
2009 | return *data; | |
2010 | } | |
2011 | ||
2012 | static void ixgbe_diag_test(struct net_device *netdev, | |
e7cf745b | 2013 | struct ethtool_test *eth_test, u64 *data) |
da4dd0f7 PWJ |
2014 | { |
2015 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
2016 | bool if_running = netif_running(netdev); | |
2017 | ||
b0483c8f MR |
2018 | if (ixgbe_removed(adapter->hw.hw_addr)) { |
2019 | e_err(hw, "Adapter removed - test blocked\n"); | |
2020 | data[0] = 1; | |
2021 | data[1] = 1; | |
2022 | data[2] = 1; | |
2023 | data[3] = 1; | |
0edd2bdf | 2024 | data[4] = 1; |
b0483c8f MR |
2025 | eth_test->flags |= ETH_TEST_FL_FAILED; |
2026 | return; | |
2027 | } | |
da4dd0f7 PWJ |
2028 | set_bit(__IXGBE_TESTING, &adapter->state); |
2029 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { | |
4ec375b1 ET |
2030 | struct ixgbe_hw *hw = &adapter->hw; |
2031 | ||
e7d481a6 GR |
2032 | if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { |
2033 | int i; | |
2034 | for (i = 0; i < adapter->num_vfs; i++) { | |
2035 | if (adapter->vfinfo[i].clear_to_send) { | |
6ec1b71f | 2036 | netdev_warn(netdev, "offline diagnostic is not supported when VFs are present\n"); |
e7d481a6 GR |
2037 | data[0] = 1; |
2038 | data[1] = 1; | |
2039 | data[2] = 1; | |
2040 | data[3] = 1; | |
0edd2bdf | 2041 | data[4] = 1; |
e7d481a6 GR |
2042 | eth_test->flags |= ETH_TEST_FL_FAILED; |
2043 | clear_bit(__IXGBE_TESTING, | |
2044 | &adapter->state); | |
2045 | goto skip_ol_tests; | |
2046 | } | |
2047 | } | |
2048 | } | |
2049 | ||
dfcc4615 JK |
2050 | /* Offline tests */ |
2051 | e_info(hw, "offline testing starting\n"); | |
2052 | ||
dfcc4615 JK |
2053 | /* Link test performed before hardware reset so autoneg doesn't |
2054 | * interfere with test result | |
2055 | */ | |
2056 | if (ixgbe_link_test(adapter, &data[4])) | |
2057 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2058 | ||
4ec375b1 ET |
2059 | if (if_running) |
2060 | /* indicate we're in test mode */ | |
6c211fe1 | 2061 | ixgbe_close(netdev); |
4ec375b1 ET |
2062 | else |
2063 | ixgbe_reset(adapter); | |
2064 | ||
396e799c | 2065 | e_info(hw, "register testing starting\n"); |
da4dd0f7 PWJ |
2066 | if (ixgbe_reg_test(adapter, &data[0])) |
2067 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2068 | ||
2069 | ixgbe_reset(adapter); | |
396e799c | 2070 | e_info(hw, "eeprom testing starting\n"); |
da4dd0f7 PWJ |
2071 | if (ixgbe_eeprom_test(adapter, &data[1])) |
2072 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2073 | ||
2074 | ixgbe_reset(adapter); | |
396e799c | 2075 | e_info(hw, "interrupt testing starting\n"); |
da4dd0f7 PWJ |
2076 | if (ixgbe_intr_test(adapter, &data[2])) |
2077 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2078 | ||
bdbec4b8 GR |
2079 | /* If SRIOV or VMDq is enabled then skip MAC |
2080 | * loopback diagnostic. */ | |
2081 | if (adapter->flags & (IXGBE_FLAG_SRIOV_ENABLED | | |
2082 | IXGBE_FLAG_VMDQ_ENABLED)) { | |
6ec1b71f | 2083 | e_info(hw, "Skip MAC loopback diagnostic in VT mode\n"); |
bdbec4b8 GR |
2084 | data[3] = 0; |
2085 | goto skip_loopback; | |
2086 | } | |
2087 | ||
da4dd0f7 | 2088 | ixgbe_reset(adapter); |
396e799c | 2089 | e_info(hw, "loopback testing starting\n"); |
da4dd0f7 PWJ |
2090 | if (ixgbe_loopback_test(adapter, &data[3])) |
2091 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2092 | ||
bdbec4b8 | 2093 | skip_loopback: |
da4dd0f7 PWJ |
2094 | ixgbe_reset(adapter); |
2095 | ||
dfcc4615 | 2096 | /* clear testing bit and return adapter to previous state */ |
da4dd0f7 PWJ |
2097 | clear_bit(__IXGBE_TESTING, &adapter->state); |
2098 | if (if_running) | |
6c211fe1 | 2099 | ixgbe_open(netdev); |
4ec375b1 ET |
2100 | else if (hw->mac.ops.disable_tx_laser) |
2101 | hw->mac.ops.disable_tx_laser(hw); | |
da4dd0f7 | 2102 | } else { |
396e799c | 2103 | e_info(hw, "online testing starting\n"); |
dfcc4615 | 2104 | |
da4dd0f7 PWJ |
2105 | /* Online tests */ |
2106 | if (ixgbe_link_test(adapter, &data[4])) | |
2107 | eth_test->flags |= ETH_TEST_FL_FAILED; | |
2108 | ||
dfcc4615 | 2109 | /* Offline tests aren't run; pass by default */ |
da4dd0f7 PWJ |
2110 | data[0] = 0; |
2111 | data[1] = 0; | |
2112 | data[2] = 0; | |
2113 | data[3] = 0; | |
2114 | ||
2115 | clear_bit(__IXGBE_TESTING, &adapter->state); | |
2116 | } | |
dfcc4615 | 2117 | |
e7d481a6 | 2118 | skip_ol_tests: |
da4dd0f7 PWJ |
2119 | msleep_interruptible(4 * 1000); |
2120 | } | |
9a799d71 | 2121 | |
d6c519e1 | 2122 | static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter, |
e7cf745b | 2123 | struct ethtool_wolinfo *wol) |
d6c519e1 AD |
2124 | { |
2125 | struct ixgbe_hw *hw = &adapter->hw; | |
8e2813f5 | 2126 | int retval = 0; |
c23f5b6b | 2127 | |
8e2813f5 JK |
2128 | /* WOL not supported for all devices */ |
2129 | if (!ixgbe_wol_supported(adapter, hw->device_id, | |
2130 | hw->subsystem_device_id)) { | |
2131 | retval = 1; | |
d6c519e1 | 2132 | wol->supported = 0; |
d6c519e1 AD |
2133 | } |
2134 | ||
2135 | return retval; | |
2136 | } | |
2137 | ||
9a799d71 | 2138 | static void ixgbe_get_wol(struct net_device *netdev, |
e7cf745b | 2139 | struct ethtool_wolinfo *wol) |
9a799d71 | 2140 | { |
e63d9762 PW |
2141 | struct ixgbe_adapter *adapter = netdev_priv(netdev); |
2142 | ||
2143 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
e7cf745b | 2144 | WAKE_BCAST | WAKE_MAGIC; |
9a799d71 AK |
2145 | wol->wolopts = 0; |
2146 | ||
d6c519e1 AD |
2147 | if (ixgbe_wol_exclusion(adapter, wol) || |
2148 | !device_can_wakeup(&adapter->pdev->dev)) | |
e63d9762 PW |
2149 | return; |
2150 | ||
2151 | if (adapter->wol & IXGBE_WUFC_EX) | |
2152 | wol->wolopts |= WAKE_UCAST; | |
2153 | if (adapter->wol & IXGBE_WUFC_MC) | |
2154 | wol->wolopts |= WAKE_MCAST; | |
2155 | if (adapter->wol & IXGBE_WUFC_BC) | |
2156 | wol->wolopts |= WAKE_BCAST; | |
2157 | if (adapter->wol & IXGBE_WUFC_MAG) | |
2158 | wol->wolopts |= WAKE_MAGIC; | |
9a799d71 AK |
2159 | } |
2160 | ||
e63d9762 PW |
2161 | static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
2162 | { | |
2163 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
2164 | ||
2165 | if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) | |
2166 | return -EOPNOTSUPP; | |
2167 | ||
d6c519e1 AD |
2168 | if (ixgbe_wol_exclusion(adapter, wol)) |
2169 | return wol->wolopts ? -EOPNOTSUPP : 0; | |
2170 | ||
e63d9762 PW |
2171 | adapter->wol = 0; |
2172 | ||
2173 | if (wol->wolopts & WAKE_UCAST) | |
2174 | adapter->wol |= IXGBE_WUFC_EX; | |
2175 | if (wol->wolopts & WAKE_MCAST) | |
2176 | adapter->wol |= IXGBE_WUFC_MC; | |
2177 | if (wol->wolopts & WAKE_BCAST) | |
2178 | adapter->wol |= IXGBE_WUFC_BC; | |
2179 | if (wol->wolopts & WAKE_MAGIC) | |
2180 | adapter->wol |= IXGBE_WUFC_MAG; | |
2181 | ||
2182 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); | |
2183 | ||
2184 | return 0; | |
2185 | } | |
2186 | ||
9a799d71 AK |
2187 | static int ixgbe_nway_reset(struct net_device *netdev) |
2188 | { | |
2189 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
2190 | ||
d4f80882 AV |
2191 | if (netif_running(netdev)) |
2192 | ixgbe_reinit_locked(adapter); | |
9a799d71 AK |
2193 | |
2194 | return 0; | |
2195 | } | |
2196 | ||
66e6961c ET |
2197 | static int ixgbe_set_phys_id(struct net_device *netdev, |
2198 | enum ethtool_phys_id_state state) | |
9a799d71 AK |
2199 | { |
2200 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
c44ade9e | 2201 | struct ixgbe_hw *hw = &adapter->hw; |
9a799d71 | 2202 | |
66e6961c ET |
2203 | switch (state) { |
2204 | case ETHTOOL_ID_ACTIVE: | |
2205 | adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); | |
2206 | return 2; | |
9a799d71 | 2207 | |
66e6961c | 2208 | case ETHTOOL_ID_ON: |
003287e0 | 2209 | hw->mac.ops.led_on(hw, hw->bus.func); |
66e6961c ET |
2210 | break; |
2211 | ||
2212 | case ETHTOOL_ID_OFF: | |
003287e0 | 2213 | hw->mac.ops.led_off(hw, hw->bus.func); |
66e6961c | 2214 | break; |
9a799d71 | 2215 | |
66e6961c ET |
2216 | case ETHTOOL_ID_INACTIVE: |
2217 | /* Restore LED settings */ | |
2218 | IXGBE_WRITE_REG(&adapter->hw, IXGBE_LEDCTL, adapter->led_reg); | |
2219 | break; | |
2220 | } | |
9a799d71 AK |
2221 | |
2222 | return 0; | |
2223 | } | |
2224 | ||
2225 | static int ixgbe_get_coalesce(struct net_device *netdev, | |
e7cf745b | 2226 | struct ethtool_coalesce *ec) |
9a799d71 AK |
2227 | { |
2228 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
2229 | ||
30efa5a3 | 2230 | /* only valid if in constant ITR mode */ |
d5bf4f67 ET |
2231 | if (adapter->rx_itr_setting <= 1) |
2232 | ec->rx_coalesce_usecs = adapter->rx_itr_setting; | |
2233 | else | |
2234 | ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2; | |
f7554a2b | 2235 | |
cfb3f91a | 2236 | /* if in mixed tx/rx queues per vector mode, report only rx settings */ |
08c8833b | 2237 | if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count) |
cfb3f91a SN |
2238 | return 0; |
2239 | ||
f7554a2b | 2240 | /* only valid if in constant ITR mode */ |
d5bf4f67 ET |
2241 | if (adapter->tx_itr_setting <= 1) |
2242 | ec->tx_coalesce_usecs = adapter->tx_itr_setting; | |
2243 | else | |
2244 | ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2; | |
f7554a2b | 2245 | |
9a799d71 AK |
2246 | return 0; |
2247 | } | |
2248 | ||
80fba3f4 AD |
2249 | /* |
2250 | * this function must be called before setting the new value of | |
2251 | * rx_itr_setting | |
2252 | */ | |
567d2de2 | 2253 | static bool ixgbe_update_rsc(struct ixgbe_adapter *adapter) |
80fba3f4 AD |
2254 | { |
2255 | struct net_device *netdev = adapter->netdev; | |
2256 | ||
567d2de2 AD |
2257 | /* nothing to do if LRO or RSC are not enabled */ |
2258 | if (!(adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE) || | |
2259 | !(netdev->features & NETIF_F_LRO)) | |
80fba3f4 AD |
2260 | return false; |
2261 | ||
567d2de2 AD |
2262 | /* check the feature flag value and enable RSC if necessary */ |
2263 | if (adapter->rx_itr_setting == 1 || | |
2264 | adapter->rx_itr_setting > IXGBE_MIN_RSC_ITR) { | |
2265 | if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)) { | |
80fba3f4 | 2266 | adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED; |
6ec1b71f | 2267 | e_info(probe, "rx-usecs value high enough to re-enable RSC\n"); |
80fba3f4 AD |
2268 | return true; |
2269 | } | |
567d2de2 AD |
2270 | /* if interrupt rate is too high then disable RSC */ |
2271 | } else if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) { | |
2272 | adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED; | |
2273 | e_info(probe, "rx-usecs set too low, disabling RSC\n"); | |
2274 | return true; | |
80fba3f4 AD |
2275 | } |
2276 | return false; | |
2277 | } | |
2278 | ||
9a799d71 | 2279 | static int ixgbe_set_coalesce(struct net_device *netdev, |
e7cf745b | 2280 | struct ethtool_coalesce *ec) |
9a799d71 AK |
2281 | { |
2282 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
237057ad | 2283 | struct ixgbe_q_vector *q_vector; |
30efa5a3 | 2284 | int i; |
67da097e | 2285 | u16 tx_itr_param, rx_itr_param, tx_itr_prev; |
ef021194 | 2286 | bool need_reset = false; |
9a799d71 | 2287 | |
67da097e ET |
2288 | if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count) { |
2289 | /* reject Tx specific changes in case of mixed RxTx vectors */ | |
2290 | if (ec->tx_coalesce_usecs) | |
2291 | return -EINVAL; | |
2292 | tx_itr_prev = adapter->rx_itr_setting; | |
2293 | } else { | |
2294 | tx_itr_prev = adapter->tx_itr_setting; | |
2295 | } | |
f7554a2b | 2296 | |
d5bf4f67 ET |
2297 | if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) || |
2298 | (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2))) | |
2299 | return -EINVAL; | |
30efa5a3 | 2300 | |
d5bf4f67 ET |
2301 | if (ec->rx_coalesce_usecs > 1) |
2302 | adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2; | |
2303 | else | |
2304 | adapter->rx_itr_setting = ec->rx_coalesce_usecs; | |
f7554a2b | 2305 | |
d5bf4f67 ET |
2306 | if (adapter->rx_itr_setting == 1) |
2307 | rx_itr_param = IXGBE_20K_ITR; | |
2308 | else | |
2309 | rx_itr_param = adapter->rx_itr_setting; | |
f7554a2b | 2310 | |
d5bf4f67 ET |
2311 | if (ec->tx_coalesce_usecs > 1) |
2312 | adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2; | |
2313 | else | |
2314 | adapter->tx_itr_setting = ec->tx_coalesce_usecs; | |
f7554a2b | 2315 | |
d5bf4f67 | 2316 | if (adapter->tx_itr_setting == 1) |
8ac34f10 | 2317 | tx_itr_param = IXGBE_12K_ITR; |
d5bf4f67 ET |
2318 | else |
2319 | tx_itr_param = adapter->tx_itr_setting; | |
f7554a2b | 2320 | |
67da097e ET |
2321 | /* mixed Rx/Tx */ |
2322 | if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count) | |
2323 | adapter->tx_itr_setting = adapter->rx_itr_setting; | |
2324 | ||
67da097e | 2325 | /* detect ITR changes that require update of TXDCTL.WTHRESH */ |
2e010381 | 2326 | if ((adapter->tx_itr_setting != 1) && |
67da097e ET |
2327 | (adapter->tx_itr_setting < IXGBE_100K_ITR)) { |
2328 | if ((tx_itr_prev == 1) || | |
2e010381 | 2329 | (tx_itr_prev >= IXGBE_100K_ITR)) |
67da097e ET |
2330 | need_reset = true; |
2331 | } else { | |
2e010381 | 2332 | if ((tx_itr_prev != 1) && |
67da097e ET |
2333 | (tx_itr_prev < IXGBE_100K_ITR)) |
2334 | need_reset = true; | |
2335 | } | |
ffefa9f6 | 2336 | |
567d2de2 | 2337 | /* check the old value and enable RSC if necessary */ |
67da097e | 2338 | need_reset |= ixgbe_update_rsc(adapter); |
567d2de2 | 2339 | |
49c7ffbe | 2340 | for (i = 0; i < adapter->num_q_vectors; i++) { |
d5bf4f67 | 2341 | q_vector = adapter->q_vector[i]; |
d5bf4f67 ET |
2342 | if (q_vector->tx.count && !q_vector->rx.count) |
2343 | /* tx only */ | |
2344 | q_vector->itr = tx_itr_param; | |
2345 | else | |
2346 | /* rx only or mixed */ | |
2347 | q_vector->itr = rx_itr_param; | |
fe49f04a | 2348 | ixgbe_write_eitr(q_vector); |
9a799d71 AK |
2349 | } |
2350 | ||
ef021194 JB |
2351 | /* |
2352 | * do reset here at the end to make sure EITR==0 case is handled | |
2353 | * correctly w.r.t stopping tx, and changing TXDCTL.WTHRESH settings | |
2354 | * also locks in RSC enable/disable which requires reset | |
2355 | */ | |
c988ee82 ET |
2356 | if (need_reset) |
2357 | ixgbe_do_reset(netdev); | |
ef021194 | 2358 | |
9a799d71 AK |
2359 | return 0; |
2360 | } | |
2361 | ||
3e05334f AD |
2362 | static int ixgbe_get_ethtool_fdir_entry(struct ixgbe_adapter *adapter, |
2363 | struct ethtool_rxnfc *cmd) | |
2364 | { | |
2365 | union ixgbe_atr_input *mask = &adapter->fdir_mask; | |
2366 | struct ethtool_rx_flow_spec *fsp = | |
2367 | (struct ethtool_rx_flow_spec *)&cmd->fs; | |
b67bfe0d | 2368 | struct hlist_node *node2; |
3e05334f AD |
2369 | struct ixgbe_fdir_filter *rule = NULL; |
2370 | ||
2371 | /* report total rule count */ | |
2372 | cmd->data = (1024 << adapter->fdir_pballoc) - 2; | |
2373 | ||
b67bfe0d | 2374 | hlist_for_each_entry_safe(rule, node2, |
3e05334f AD |
2375 | &adapter->fdir_filter_list, fdir_node) { |
2376 | if (fsp->location <= rule->sw_idx) | |
2377 | break; | |
2378 | } | |
2379 | ||
2380 | if (!rule || fsp->location != rule->sw_idx) | |
2381 | return -EINVAL; | |
2382 | ||
2383 | /* fill out the flow spec entry */ | |
2384 | ||
2385 | /* set flow type field */ | |
2386 | switch (rule->filter.formatted.flow_type) { | |
2387 | case IXGBE_ATR_FLOW_TYPE_TCPV4: | |
2388 | fsp->flow_type = TCP_V4_FLOW; | |
2389 | break; | |
2390 | case IXGBE_ATR_FLOW_TYPE_UDPV4: | |
2391 | fsp->flow_type = UDP_V4_FLOW; | |
2392 | break; | |
2393 | case IXGBE_ATR_FLOW_TYPE_SCTPV4: | |
2394 | fsp->flow_type = SCTP_V4_FLOW; | |
2395 | break; | |
2396 | case IXGBE_ATR_FLOW_TYPE_IPV4: | |
2397 | fsp->flow_type = IP_USER_FLOW; | |
2398 | fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4; | |
2399 | fsp->h_u.usr_ip4_spec.proto = 0; | |
2400 | fsp->m_u.usr_ip4_spec.proto = 0; | |
2401 | break; | |
2402 | default: | |
2403 | return -EINVAL; | |
2404 | } | |
2405 | ||
2406 | fsp->h_u.tcp_ip4_spec.psrc = rule->filter.formatted.src_port; | |
2407 | fsp->m_u.tcp_ip4_spec.psrc = mask->formatted.src_port; | |
2408 | fsp->h_u.tcp_ip4_spec.pdst = rule->filter.formatted.dst_port; | |
2409 | fsp->m_u.tcp_ip4_spec.pdst = mask->formatted.dst_port; | |
2410 | fsp->h_u.tcp_ip4_spec.ip4src = rule->filter.formatted.src_ip[0]; | |
2411 | fsp->m_u.tcp_ip4_spec.ip4src = mask->formatted.src_ip[0]; | |
2412 | fsp->h_u.tcp_ip4_spec.ip4dst = rule->filter.formatted.dst_ip[0]; | |
2413 | fsp->m_u.tcp_ip4_spec.ip4dst = mask->formatted.dst_ip[0]; | |
2414 | fsp->h_ext.vlan_tci = rule->filter.formatted.vlan_id; | |
2415 | fsp->m_ext.vlan_tci = mask->formatted.vlan_id; | |
2416 | fsp->h_ext.vlan_etype = rule->filter.formatted.flex_bytes; | |
2417 | fsp->m_ext.vlan_etype = mask->formatted.flex_bytes; | |
2418 | fsp->h_ext.data[1] = htonl(rule->filter.formatted.vm_pool); | |
2419 | fsp->m_ext.data[1] = htonl(mask->formatted.vm_pool); | |
2420 | fsp->flow_type |= FLOW_EXT; | |
2421 | ||
2422 | /* record action */ | |
2423 | if (rule->action == IXGBE_FDIR_DROP_QUEUE) | |
2424 | fsp->ring_cookie = RX_CLS_FLOW_DISC; | |
2425 | else | |
2426 | fsp->ring_cookie = rule->action; | |
2427 | ||
2428 | return 0; | |
2429 | } | |
2430 | ||
2431 | static int ixgbe_get_ethtool_fdir_all(struct ixgbe_adapter *adapter, | |
2432 | struct ethtool_rxnfc *cmd, | |
2433 | u32 *rule_locs) | |
2434 | { | |
b67bfe0d | 2435 | struct hlist_node *node2; |
3e05334f AD |
2436 | struct ixgbe_fdir_filter *rule; |
2437 | int cnt = 0; | |
2438 | ||
2439 | /* report total rule count */ | |
2440 | cmd->data = (1024 << adapter->fdir_pballoc) - 2; | |
2441 | ||
b67bfe0d | 2442 | hlist_for_each_entry_safe(rule, node2, |
3e05334f AD |
2443 | &adapter->fdir_filter_list, fdir_node) { |
2444 | if (cnt == cmd->rule_cnt) | |
2445 | return -EMSGSIZE; | |
2446 | rule_locs[cnt] = rule->sw_idx; | |
2447 | cnt++; | |
2448 | } | |
2449 | ||
473e64ee BH |
2450 | cmd->rule_cnt = cnt; |
2451 | ||
3e05334f AD |
2452 | return 0; |
2453 | } | |
2454 | ||
ef6afc0c AD |
2455 | static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter, |
2456 | struct ethtool_rxnfc *cmd) | |
2457 | { | |
2458 | cmd->data = 0; | |
2459 | ||
ef6afc0c AD |
2460 | /* Report default options for RSS on ixgbe */ |
2461 | switch (cmd->flow_type) { | |
2462 | case TCP_V4_FLOW: | |
2463 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
3bf2379a | 2464 | /* fallthrough */ |
ef6afc0c AD |
2465 | case UDP_V4_FLOW: |
2466 | if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP) | |
2467 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
3bf2379a | 2468 | /* fallthrough */ |
ef6afc0c AD |
2469 | case SCTP_V4_FLOW: |
2470 | case AH_ESP_V4_FLOW: | |
2471 | case AH_V4_FLOW: | |
2472 | case ESP_V4_FLOW: | |
2473 | case IPV4_FLOW: | |
2474 | cmd->data |= RXH_IP_SRC | RXH_IP_DST; | |
2475 | break; | |
2476 | case TCP_V6_FLOW: | |
2477 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
3bf2379a | 2478 | /* fallthrough */ |
ef6afc0c AD |
2479 | case UDP_V6_FLOW: |
2480 | if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP) | |
2481 | cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; | |
3bf2379a | 2482 | /* fallthrough */ |
ef6afc0c AD |
2483 | case SCTP_V6_FLOW: |
2484 | case AH_ESP_V6_FLOW: | |
2485 | case AH_V6_FLOW: | |
2486 | case ESP_V6_FLOW: | |
2487 | case IPV6_FLOW: | |
2488 | cmd->data |= RXH_IP_SRC | RXH_IP_DST; | |
2489 | break; | |
2490 | default: | |
2491 | return -EINVAL; | |
2492 | } | |
2493 | ||
2494 | return 0; | |
2495 | } | |
2496 | ||
91cd94bf | 2497 | static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, |
815c7db5 | 2498 | u32 *rule_locs) |
91cd94bf AD |
2499 | { |
2500 | struct ixgbe_adapter *adapter = netdev_priv(dev); | |
2501 | int ret = -EOPNOTSUPP; | |
2502 | ||
2503 | switch (cmd->cmd) { | |
2504 | case ETHTOOL_GRXRINGS: | |
2505 | cmd->data = adapter->num_rx_queues; | |
2506 | ret = 0; | |
2507 | break; | |
3e05334f AD |
2508 | case ETHTOOL_GRXCLSRLCNT: |
2509 | cmd->rule_cnt = adapter->fdir_filter_count; | |
2510 | ret = 0; | |
2511 | break; | |
2512 | case ETHTOOL_GRXCLSRULE: | |
2513 | ret = ixgbe_get_ethtool_fdir_entry(adapter, cmd); | |
2514 | break; | |
2515 | case ETHTOOL_GRXCLSRLALL: | |
815c7db5 | 2516 | ret = ixgbe_get_ethtool_fdir_all(adapter, cmd, rule_locs); |
3e05334f | 2517 | break; |
ef6afc0c AD |
2518 | case ETHTOOL_GRXFH: |
2519 | ret = ixgbe_get_rss_hash_opts(adapter, cmd); | |
2520 | break; | |
91cd94bf AD |
2521 | default: |
2522 | break; | |
2523 | } | |
2524 | ||
2525 | return ret; | |
2526 | } | |
2527 | ||
b82b17d9 JF |
2528 | int ixgbe_update_ethtool_fdir_entry(struct ixgbe_adapter *adapter, |
2529 | struct ixgbe_fdir_filter *input, | |
2530 | u16 sw_idx) | |
e4911d57 AD |
2531 | { |
2532 | struct ixgbe_hw *hw = &adapter->hw; | |
b67bfe0d SL |
2533 | struct hlist_node *node2; |
2534 | struct ixgbe_fdir_filter *rule, *parent; | |
e4911d57 AD |
2535 | int err = -EINVAL; |
2536 | ||
2537 | parent = NULL; | |
2538 | rule = NULL; | |
2539 | ||
b67bfe0d | 2540 | hlist_for_each_entry_safe(rule, node2, |
e4911d57 AD |
2541 | &adapter->fdir_filter_list, fdir_node) { |
2542 | /* hash found, or no matching entry */ | |
2543 | if (rule->sw_idx >= sw_idx) | |
2544 | break; | |
b67bfe0d | 2545 | parent = rule; |
e4911d57 AD |
2546 | } |
2547 | ||
2548 | /* if there is an old rule occupying our place remove it */ | |
2549 | if (rule && (rule->sw_idx == sw_idx)) { | |
2550 | if (!input || (rule->filter.formatted.bkt_hash != | |
2551 | input->filter.formatted.bkt_hash)) { | |
2552 | err = ixgbe_fdir_erase_perfect_filter_82599(hw, | |
2553 | &rule->filter, | |
2554 | sw_idx); | |
2555 | } | |
2556 | ||
2557 | hlist_del(&rule->fdir_node); | |
2558 | kfree(rule); | |
2559 | adapter->fdir_filter_count--; | |
2560 | } | |
2561 | ||
2562 | /* | |
2563 | * If no input this was a delete, err should be 0 if a rule was | |
2564 | * successfully found and removed from the list else -EINVAL | |
2565 | */ | |
2566 | if (!input) | |
2567 | return err; | |
2568 | ||
2569 | /* initialize node and set software index */ | |
2570 | INIT_HLIST_NODE(&input->fdir_node); | |
2571 | ||
2572 | /* add filter to the list */ | |
2573 | if (parent) | |
1d023284 | 2574 | hlist_add_behind(&input->fdir_node, &parent->fdir_node); |
e4911d57 AD |
2575 | else |
2576 | hlist_add_head(&input->fdir_node, | |
2577 | &adapter->fdir_filter_list); | |
2578 | ||
2579 | /* update counts */ | |
2580 | adapter->fdir_filter_count++; | |
2581 | ||
2582 | return 0; | |
2583 | } | |
2584 | ||
2585 | static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp, | |
2586 | u8 *flow_type) | |
2587 | { | |
2588 | switch (fsp->flow_type & ~FLOW_EXT) { | |
2589 | case TCP_V4_FLOW: | |
2590 | *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4; | |
2591 | break; | |
2592 | case UDP_V4_FLOW: | |
2593 | *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4; | |
2594 | break; | |
2595 | case SCTP_V4_FLOW: | |
2596 | *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4; | |
2597 | break; | |
2598 | case IP_USER_FLOW: | |
2599 | switch (fsp->h_u.usr_ip4_spec.proto) { | |
2600 | case IPPROTO_TCP: | |
2601 | *flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4; | |
2602 | break; | |
2603 | case IPPROTO_UDP: | |
2604 | *flow_type = IXGBE_ATR_FLOW_TYPE_UDPV4; | |
2605 | break; | |
2606 | case IPPROTO_SCTP: | |
2607 | *flow_type = IXGBE_ATR_FLOW_TYPE_SCTPV4; | |
2608 | break; | |
2609 | case 0: | |
2610 | if (!fsp->m_u.usr_ip4_spec.proto) { | |
2611 | *flow_type = IXGBE_ATR_FLOW_TYPE_IPV4; | |
2612 | break; | |
2613 | } | |
2614 | default: | |
2615 | return 0; | |
2616 | } | |
2617 | break; | |
2618 | default: | |
2619 | return 0; | |
2620 | } | |
2621 | ||
2622 | return 1; | |
2623 | } | |
2624 | ||
2625 | static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter, | |
2626 | struct ethtool_rxnfc *cmd) | |
2627 | { | |
2628 | struct ethtool_rx_flow_spec *fsp = | |
2629 | (struct ethtool_rx_flow_spec *)&cmd->fs; | |
2630 | struct ixgbe_hw *hw = &adapter->hw; | |
2631 | struct ixgbe_fdir_filter *input; | |
2632 | union ixgbe_atr_input mask; | |
7aac8425 | 2633 | u8 queue; |
e4911d57 AD |
2634 | int err; |
2635 | ||
2636 | if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) | |
2637 | return -EOPNOTSUPP; | |
2638 | ||
7aac8425 JF |
2639 | /* ring_cookie is a masked into a set of queues and ixgbe pools or |
2640 | * we use the drop index. | |
e4911d57 | 2641 | */ |
7aac8425 JF |
2642 | if (fsp->ring_cookie == RX_CLS_FLOW_DISC) { |
2643 | queue = IXGBE_FDIR_DROP_QUEUE; | |
2644 | } else { | |
2645 | u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie); | |
2646 | u8 vf = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie); | |
2647 | ||
2648 | if (!vf && (ring >= adapter->num_rx_queues)) | |
2649 | return -EINVAL; | |
2650 | else if (vf && | |
2651 | ((vf > adapter->num_vfs) || | |
2652 | ring >= adapter->num_rx_queues_per_pool)) | |
2653 | return -EINVAL; | |
2654 | ||
2655 | /* Map the ring onto the absolute queue index */ | |
2656 | if (!vf) | |
2657 | queue = adapter->rx_ring[ring]->reg_idx; | |
2658 | else | |
2659 | queue = ((vf - 1) * | |
2660 | adapter->num_rx_queues_per_pool) + ring; | |
2661 | } | |
e4911d57 AD |
2662 | |
2663 | /* Don't allow indexes to exist outside of available space */ | |
2664 | if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) { | |
2665 | e_err(drv, "Location out of range\n"); | |
2666 | return -EINVAL; | |
2667 | } | |
2668 | ||
2669 | input = kzalloc(sizeof(*input), GFP_ATOMIC); | |
2670 | if (!input) | |
2671 | return -ENOMEM; | |
2672 | ||
2673 | memset(&mask, 0, sizeof(union ixgbe_atr_input)); | |
2674 | ||
2675 | /* set SW index */ | |
2676 | input->sw_idx = fsp->location; | |
2677 | ||
2678 | /* record flow type */ | |
2679 | if (!ixgbe_flowspec_to_flow_type(fsp, | |
2680 | &input->filter.formatted.flow_type)) { | |
2681 | e_err(drv, "Unrecognized flow type\n"); | |
2682 | goto err_out; | |
2683 | } | |
2684 | ||
2685 | mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK | | |
2686 | IXGBE_ATR_L4TYPE_MASK; | |
2687 | ||
2688 | if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4) | |
2689 | mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK; | |
2690 | ||
2691 | /* Copy input into formatted structures */ | |
2692 | input->filter.formatted.src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src; | |
2693 | mask.formatted.src_ip[0] = fsp->m_u.tcp_ip4_spec.ip4src; | |
2694 | input->filter.formatted.dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst; | |
2695 | mask.formatted.dst_ip[0] = fsp->m_u.tcp_ip4_spec.ip4dst; | |
2696 | input->filter.formatted.src_port = fsp->h_u.tcp_ip4_spec.psrc; | |
2697 | mask.formatted.src_port = fsp->m_u.tcp_ip4_spec.psrc; | |
2698 | input->filter.formatted.dst_port = fsp->h_u.tcp_ip4_spec.pdst; | |
2699 | mask.formatted.dst_port = fsp->m_u.tcp_ip4_spec.pdst; | |
2700 | ||
2701 | if (fsp->flow_type & FLOW_EXT) { | |
2702 | input->filter.formatted.vm_pool = | |
2703 | (unsigned char)ntohl(fsp->h_ext.data[1]); | |
2704 | mask.formatted.vm_pool = | |
2705 | (unsigned char)ntohl(fsp->m_ext.data[1]); | |
2706 | input->filter.formatted.vlan_id = fsp->h_ext.vlan_tci; | |
2707 | mask.formatted.vlan_id = fsp->m_ext.vlan_tci; | |
2708 | input->filter.formatted.flex_bytes = | |
2709 | fsp->h_ext.vlan_etype; | |
2710 | mask.formatted.flex_bytes = fsp->m_ext.vlan_etype; | |
2711 | } | |
2712 | ||
2713 | /* determine if we need to drop or route the packet */ | |
2714 | if (fsp->ring_cookie == RX_CLS_FLOW_DISC) | |
2715 | input->action = IXGBE_FDIR_DROP_QUEUE; | |
2716 | else | |
2717 | input->action = fsp->ring_cookie; | |
2718 | ||
2719 | spin_lock(&adapter->fdir_perfect_lock); | |
2720 | ||
2721 | if (hlist_empty(&adapter->fdir_filter_list)) { | |
2722 | /* save mask and program input mask into HW */ | |
2723 | memcpy(&adapter->fdir_mask, &mask, sizeof(mask)); | |
2724 | err = ixgbe_fdir_set_input_mask_82599(hw, &mask); | |
2725 | if (err) { | |
2726 | e_err(drv, "Error writing mask\n"); | |
2727 | goto err_out_w_lock; | |
2728 | } | |
2729 | } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) { | |
2730 | e_err(drv, "Only one mask supported per port\n"); | |
2731 | goto err_out_w_lock; | |
2732 | } | |
2733 | ||
2734 | /* apply mask and compute/store hash */ | |
2735 | ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask); | |
2736 | ||
2737 | /* program filters to filter memory */ | |
2738 | err = ixgbe_fdir_write_perfect_filter_82599(hw, | |
7aac8425 | 2739 | &input->filter, input->sw_idx, queue); |
e4911d57 AD |
2740 | if (err) |
2741 | goto err_out_w_lock; | |
2742 | ||
2743 | ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx); | |
2744 | ||
2745 | spin_unlock(&adapter->fdir_perfect_lock); | |
2746 | ||
2747 | return err; | |
2748 | err_out_w_lock: | |
2749 | spin_unlock(&adapter->fdir_perfect_lock); | |
2750 | err_out: | |
2751 | kfree(input); | |
2752 | return -EINVAL; | |
2753 | } | |
2754 | ||
2755 | static int ixgbe_del_ethtool_fdir_entry(struct ixgbe_adapter *adapter, | |
2756 | struct ethtool_rxnfc *cmd) | |
2757 | { | |
2758 | struct ethtool_rx_flow_spec *fsp = | |
2759 | (struct ethtool_rx_flow_spec *)&cmd->fs; | |
2760 | int err; | |
2761 | ||
2762 | spin_lock(&adapter->fdir_perfect_lock); | |
2763 | err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, fsp->location); | |
2764 | spin_unlock(&adapter->fdir_perfect_lock); | |
2765 | ||
2766 | return err; | |
2767 | } | |
2768 | ||
ef6afc0c AD |
2769 | #define UDP_RSS_FLAGS (IXGBE_FLAG2_RSS_FIELD_IPV4_UDP | \ |
2770 | IXGBE_FLAG2_RSS_FIELD_IPV6_UDP) | |
2771 | static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter, | |
2772 | struct ethtool_rxnfc *nfc) | |
2773 | { | |
2774 | u32 flags2 = adapter->flags2; | |
2775 | ||
2776 | /* | |
2777 | * RSS does not support anything other than hashing | |
2778 | * to queues on src and dst IPs and ports | |
2779 | */ | |
2780 | if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | | |
2781 | RXH_L4_B_0_1 | RXH_L4_B_2_3)) | |
2782 | return -EINVAL; | |
2783 | ||
2784 | switch (nfc->flow_type) { | |
2785 | case TCP_V4_FLOW: | |
2786 | case TCP_V6_FLOW: | |
2787 | if (!(nfc->data & RXH_IP_SRC) || | |
2788 | !(nfc->data & RXH_IP_DST) || | |
2789 | !(nfc->data & RXH_L4_B_0_1) || | |
2790 | !(nfc->data & RXH_L4_B_2_3)) | |
2791 | return -EINVAL; | |
2792 | break; | |
2793 | case UDP_V4_FLOW: | |
2794 | if (!(nfc->data & RXH_IP_SRC) || | |
2795 | !(nfc->data & RXH_IP_DST)) | |
2796 | return -EINVAL; | |
2797 | switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { | |
2798 | case 0: | |
2799 | flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV4_UDP; | |
2800 | break; | |
2801 | case (RXH_L4_B_0_1 | RXH_L4_B_2_3): | |
2802 | flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV4_UDP; | |
2803 | break; | |
2804 | default: | |
2805 | return -EINVAL; | |
2806 | } | |
2807 | break; | |
2808 | case UDP_V6_FLOW: | |
2809 | if (!(nfc->data & RXH_IP_SRC) || | |
2810 | !(nfc->data & RXH_IP_DST)) | |
2811 | return -EINVAL; | |
2812 | switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { | |
2813 | case 0: | |
2814 | flags2 &= ~IXGBE_FLAG2_RSS_FIELD_IPV6_UDP; | |
2815 | break; | |
2816 | case (RXH_L4_B_0_1 | RXH_L4_B_2_3): | |
2817 | flags2 |= IXGBE_FLAG2_RSS_FIELD_IPV6_UDP; | |
2818 | break; | |
2819 | default: | |
2820 | return -EINVAL; | |
2821 | } | |
2822 | break; | |
2823 | case AH_ESP_V4_FLOW: | |
2824 | case AH_V4_FLOW: | |
2825 | case ESP_V4_FLOW: | |
2826 | case SCTP_V4_FLOW: | |
2827 | case AH_ESP_V6_FLOW: | |
2828 | case AH_V6_FLOW: | |
2829 | case ESP_V6_FLOW: | |
2830 | case SCTP_V6_FLOW: | |
2831 | if (!(nfc->data & RXH_IP_SRC) || | |
2832 | !(nfc->data & RXH_IP_DST) || | |
2833 | (nfc->data & RXH_L4_B_0_1) || | |
2834 | (nfc->data & RXH_L4_B_2_3)) | |
2835 | return -EINVAL; | |
2836 | break; | |
2837 | default: | |
2838 | return -EINVAL; | |
2839 | } | |
2840 | ||
2841 | /* if we changed something we need to update flags */ | |
2842 | if (flags2 != adapter->flags2) { | |
2843 | struct ixgbe_hw *hw = &adapter->hw; | |
9a75a1ac DS |
2844 | u32 mrqc; |
2845 | unsigned int pf_pool = adapter->num_vfs; | |
2846 | ||
2847 | if ((hw->mac.type >= ixgbe_mac_X550) && | |
2848 | (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) | |
2849 | mrqc = IXGBE_READ_REG(hw, IXGBE_PFVFMRQC(pf_pool)); | |
2850 | else | |
2851 | mrqc = IXGBE_READ_REG(hw, IXGBE_MRQC); | |
ef6afc0c AD |
2852 | |
2853 | if ((flags2 & UDP_RSS_FLAGS) && | |
2854 | !(adapter->flags2 & UDP_RSS_FLAGS)) | |
6ec1b71f | 2855 | e_warn(drv, "enabling UDP RSS: fragmented packets may arrive out of order to the stack above\n"); |
ef6afc0c AD |
2856 | |
2857 | adapter->flags2 = flags2; | |
2858 | ||
2859 | /* Perform hash on these packet types */ | |
2860 | mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4 | |
2861 | | IXGBE_MRQC_RSS_FIELD_IPV4_TCP | |
2862 | | IXGBE_MRQC_RSS_FIELD_IPV6 | |
2863 | | IXGBE_MRQC_RSS_FIELD_IPV6_TCP; | |
2864 | ||
2865 | mrqc &= ~(IXGBE_MRQC_RSS_FIELD_IPV4_UDP | | |
2866 | IXGBE_MRQC_RSS_FIELD_IPV6_UDP); | |
2867 | ||
2868 | if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP) | |
2869 | mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP; | |
2870 | ||
2871 | if (flags2 & IXGBE_FLAG2_RSS_FIELD_IPV6_UDP) | |
2872 | mrqc |= IXGBE_MRQC_RSS_FIELD_IPV6_UDP; | |
2873 | ||
9a75a1ac DS |
2874 | if ((hw->mac.type >= ixgbe_mac_X550) && |
2875 | (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) | |
2876 | IXGBE_WRITE_REG(hw, IXGBE_PFVFMRQC(pf_pool), mrqc); | |
2877 | else | |
2878 | IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc); | |
ef6afc0c AD |
2879 | } |
2880 | ||
2881 | return 0; | |
2882 | } | |
2883 | ||
e4911d57 AD |
2884 | static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) |
2885 | { | |
2886 | struct ixgbe_adapter *adapter = netdev_priv(dev); | |
2887 | int ret = -EOPNOTSUPP; | |
2888 | ||
2889 | switch (cmd->cmd) { | |
2890 | case ETHTOOL_SRXCLSRLINS: | |
2891 | ret = ixgbe_add_ethtool_fdir_entry(adapter, cmd); | |
2892 | break; | |
2893 | case ETHTOOL_SRXCLSRLDEL: | |
2894 | ret = ixgbe_del_ethtool_fdir_entry(adapter, cmd); | |
2895 | break; | |
ef6afc0c AD |
2896 | case ETHTOOL_SRXFH: |
2897 | ret = ixgbe_set_rss_hash_opt(adapter, cmd); | |
2898 | break; | |
e4911d57 AD |
2899 | default: |
2900 | break; | |
2901 | } | |
2902 | ||
2903 | return ret; | |
2904 | } | |
2905 | ||
1c7cf078 TB |
2906 | static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter) |
2907 | { | |
2908 | if (adapter->hw.mac.type < ixgbe_mac_X550) | |
2909 | return 16; | |
2910 | else | |
2911 | return 64; | |
2912 | } | |
2913 | ||
7f276efb VZ |
2914 | static u32 ixgbe_get_rxfh_key_size(struct net_device *netdev) |
2915 | { | |
2916 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
2917 | ||
2918 | return sizeof(adapter->rss_key); | |
2919 | } | |
2920 | ||
2921 | static u32 ixgbe_rss_indir_size(struct net_device *netdev) | |
2922 | { | |
2923 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
2924 | ||
2925 | return ixgbe_rss_indir_tbl_entries(adapter); | |
2926 | } | |
2927 | ||
2928 | static void ixgbe_get_reta(struct ixgbe_adapter *adapter, u32 *indir) | |
2929 | { | |
2930 | int i, reta_size = ixgbe_rss_indir_tbl_entries(adapter); | |
2931 | ||
2932 | for (i = 0; i < reta_size; i++) | |
2933 | indir[i] = adapter->rss_indir_tbl[i]; | |
2934 | } | |
2935 | ||
2936 | static int ixgbe_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, | |
2937 | u8 *hfunc) | |
2938 | { | |
2939 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
2940 | ||
2941 | if (hfunc) | |
2942 | *hfunc = ETH_RSS_HASH_TOP; | |
2943 | ||
2944 | if (indir) | |
2945 | ixgbe_get_reta(adapter, indir); | |
2946 | ||
2947 | if (key) | |
2948 | memcpy(key, adapter->rss_key, ixgbe_get_rxfh_key_size(netdev)); | |
2949 | ||
2950 | return 0; | |
2951 | } | |
2952 | ||
1c7cf078 TB |
2953 | static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir, |
2954 | const u8 *key, const u8 hfunc) | |
2955 | { | |
2956 | struct ixgbe_adapter *adapter = netdev_priv(netdev); | |
2957 | int i; | |
2958 | u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter); | |
2959 | ||
2960 | if (hfunc) | |
2961 | return -EINVAL; | |
2962 | ||
2963 | /* Fill out the redirection table */ | |
2964 | if (indir) { | |
2965 | int max_queues = min_t(int, adapter->num_rx_queues, | |
2966 | ixgbe_rss_indir_tbl_max(adapter)); | |
2967 | ||
2968 | /*Allow at least 2 queues w/ SR-IOV.*/ | |
2969 | if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && | |
2970 | (max_queues < 2)) | |
2971 | max_queues = 2; | |
2972 | ||
2973 | /* Verify user input. */ | |
2974 | for (i = 0; i < reta_entries; i++) | |
2975 | if (indir[i] >= max_queues) | |
2976 | return -EINVAL; | |
2977 | ||
2978 | for (i = 0; i < reta_entries; i++) | |
2979 | adapter->rss_indir_tbl[i] = indir[i]; | |
2980 | } | |
2981 | ||
2982 | /* Fill out the rss hash key */ | |
2983 | if (key) | |
2984 | memcpy(adapter->rss_key, key, ixgbe_get_rxfh_key_size(netdev)); | |
2985 | ||
2986 | ixgbe_store_reta(adapter); | |
2987 | ||
2988 | return 0; | |
2989 | } | |
2990 | ||
e3aac889 JK |
2991 | static int ixgbe_get_ts_info(struct net_device *dev, |
2992 | struct ethtool_ts_info *info) | |
2993 | { | |
2994 | struct ixgbe_adapter *adapter = netdev_priv(dev); | |
2995 | ||
918b89e7 TN |
2996 | /* we always support timestamping disabled */ |
2997 | info->rx_filters = BIT(HWTSTAMP_FILTER_NONE); | |
2998 | ||
e3aac889 | 2999 | switch (adapter->hw.mac.type) { |
9a75a1ac DS |
3000 | case ixgbe_mac_X550: |
3001 | case ixgbe_mac_X550EM_x: | |
49425dfc | 3002 | case ixgbe_mac_x550em_a: |
918b89e7 TN |
3003 | info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL); |
3004 | /* fallthrough */ | |
e3aac889 JK |
3005 | case ixgbe_mac_X540: |
3006 | case ixgbe_mac_82599EB: | |
3007 | info->so_timestamping = | |
50f8d35d JK |
3008 | SOF_TIMESTAMPING_TX_SOFTWARE | |
3009 | SOF_TIMESTAMPING_RX_SOFTWARE | | |
3010 | SOF_TIMESTAMPING_SOFTWARE | | |
e3aac889 JK |
3011 | SOF_TIMESTAMPING_TX_HARDWARE | |
3012 | SOF_TIMESTAMPING_RX_HARDWARE | | |
3013 | SOF_TIMESTAMPING_RAW_HARDWARE; | |
3014 | ||
3015 | if (adapter->ptp_clock) | |
3016 | info->phc_index = ptp_clock_index(adapter->ptp_clock); | |
3017 | else | |
3018 | info->phc_index = -1; | |
3019 | ||
3020 | info->tx_types = | |
b4f47a48 JK |
3021 | BIT(HWTSTAMP_TX_OFF) | |
3022 | BIT(HWTSTAMP_TX_ON); | |
e3aac889 | 3023 | |
918b89e7 | 3024 | info->rx_filters |= |
b4f47a48 JK |
3025 | BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) | |
3026 | BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) | | |
3027 | BIT(HWTSTAMP_FILTER_PTP_V2_EVENT); | |
e3aac889 | 3028 | break; |
e3aac889 JK |
3029 | default: |
3030 | return ethtool_op_get_ts_info(dev, info); | |
e3aac889 JK |
3031 | } |
3032 | return 0; | |
3033 | } | |
3034 | ||
5348c9db AD |
3035 | static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter) |
3036 | { | |
3037 | unsigned int max_combined; | |
3038 | u8 tcs = netdev_get_num_tc(adapter->netdev); | |
3039 | ||
3040 | if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { | |
3041 | /* We only support one q_vector without MSI-X */ | |
3042 | max_combined = 1; | |
3043 | } else if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { | |
3044 | /* SR-IOV currently only allows one queue on the PF */ | |
3045 | max_combined = 1; | |
3046 | } else if (tcs > 1) { | |
3047 | /* For DCB report channels per traffic class */ | |
3048 | if (adapter->hw.mac.type == ixgbe_mac_82598EB) { | |
3049 | /* 8 TC w/ 4 queues per TC */ | |
3050 | max_combined = 4; | |
3051 | } else if (tcs > 4) { | |
3052 | /* 8 TC w/ 8 queues per TC */ | |
3053 | max_combined = 8; | |
3054 | } else { | |
3055 | /* 4 TC w/ 16 queues per TC */ | |
3056 | max_combined = 16; | |
3057 | } | |
3058 | } else if (adapter->atr_sample_rate) { | |
3059 | /* support up to 64 queues with ATR */ | |
3060 | max_combined = IXGBE_MAX_FDIR_INDICES; | |
3061 | } else { | |
3062 | /* support up to 16 queues with RSS */ | |
0f9b232b | 3063 | max_combined = ixgbe_max_rss_indices(adapter); |
5348c9db AD |
3064 | } |
3065 | ||
3066 | return max_combined; | |
3067 | } | |
3068 | ||
3069 | static void ixgbe_get_channels(struct net_device *dev, | |
3070 | struct ethtool_channels *ch) | |
3071 | { | |
3072 | struct ixgbe_adapter *adapter = netdev_priv(dev); | |
3073 | ||
3074 | /* report maximum channels */ | |
3075 | ch->max_combined = ixgbe_max_channels(adapter); | |
3076 | ||
3077 | /* report info for other vector */ | |
3078 | if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { | |
3079 | ch->max_other = NON_Q_VECTORS; | |
3080 | ch->other_count = NON_Q_VECTORS; | |
3081 | } | |
3082 | ||
3083 | /* record RSS queues */ | |
3084 | ch->combined_count = adapter->ring_feature[RING_F_RSS].indices; | |
3085 | ||
3086 | /* nothing else to report if RSS is disabled */ | |
3087 | if (ch->combined_count == 1) | |
3088 | return; | |
3089 | ||
3090 | /* we do not support ATR queueing if SR-IOV is enabled */ | |
3091 | if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) | |
3092 | return; | |
3093 | ||
3094 | /* same thing goes for being DCB enabled */ | |
3095 | if (netdev_get_num_tc(dev) > 1) | |
3096 | return; | |
3097 | ||
3098 | /* if ATR is disabled we can exit */ | |
3099 | if (!adapter->atr_sample_rate) | |
3100 | return; | |
3101 | ||
3102 | /* report flow director queues as maximum channels */ | |
3103 | ch->combined_count = adapter->ring_feature[RING_F_FDIR].indices; | |
3104 | } | |
3105 | ||
4c696ca9 AD |
3106 | static int ixgbe_set_channels(struct net_device *dev, |
3107 | struct ethtool_channels *ch) | |
3108 | { | |
3109 | struct ixgbe_adapter *adapter = netdev_priv(dev); | |
3110 | unsigned int count = ch->combined_count; | |
0f9b232b | 3111 | u8 max_rss_indices = ixgbe_max_rss_indices(adapter); |
4c696ca9 AD |
3112 | |
3113 | /* verify they are not requesting separate vectors */ | |
3114 | if (!count || ch->rx_count || ch->tx_count) | |
3115 | return -EINVAL; | |
3116 | ||
3117 | /* verify other_count has not changed */ | |
3118 | if (ch->other_count != NON_Q_VECTORS) | |
3119 | return -EINVAL; | |
3120 | ||
3121 | /* verify the number of channels does not exceed hardware limits */ | |
3122 | if (count > ixgbe_max_channels(adapter)) | |
3123 | return -EINVAL; | |
3124 | ||
3125 | /* update feature limits from largest to smallest supported values */ | |
3126 | adapter->ring_feature[RING_F_FDIR].limit = count; | |
3127 | ||
0f9b232b DS |
3128 | /* cap RSS limit */ |
3129 | if (count > max_rss_indices) | |
3130 | count = max_rss_indices; | |
4c696ca9 AD |
3131 | adapter->ring_feature[RING_F_RSS].limit = count; |
3132 | ||
3133 | #ifdef IXGBE_FCOE | |
3134 | /* cap FCoE limit at 8 */ | |
3135 | if (count > IXGBE_FCRETA_SIZE) | |
3136 | count = IXGBE_FCRETA_SIZE; | |
3137 | adapter->ring_feature[RING_F_FCOE].limit = count; | |
3138 | ||
3139 | #endif | |
3140 | /* use setup TC to update any traffic class queue mapping */ | |
3141 | return ixgbe_setup_tc(dev, netdev_get_num_tc(dev)); | |
3142 | } | |
3143 | ||
71858acb AG |
3144 | static int ixgbe_get_module_info(struct net_device *dev, |
3145 | struct ethtool_modinfo *modinfo) | |
3146 | { | |
3147 | struct ixgbe_adapter *adapter = netdev_priv(dev); | |
3148 | struct ixgbe_hw *hw = &adapter->hw; | |
a1e869de | 3149 | s32 status; |
71858acb | 3150 | u8 sff8472_rev, addr_mode; |
71858acb AG |
3151 | bool page_swap = false; |
3152 | ||
71858acb AG |
3153 | /* Check whether we support SFF-8472 or not */ |
3154 | status = hw->phy.ops.read_i2c_eeprom(hw, | |
3155 | IXGBE_SFF_SFF_8472_COMP, | |
3156 | &sff8472_rev); | |
a1e869de | 3157 | if (status) |
a4b6fc6b | 3158 | return -EIO; |
71858acb AG |
3159 | |
3160 | /* addressing mode is not supported */ | |
3161 | status = hw->phy.ops.read_i2c_eeprom(hw, | |
3162 | IXGBE_SFF_SFF_8472_SWAP, | |
3163 | &addr_mode); | |
a1e869de | 3164 | if (status) |
a4b6fc6b | 3165 | return -EIO; |
71858acb AG |
3166 | |
3167 | if (addr_mode & IXGBE_SFF_ADDRESSING_MODE) { | |
3168 | e_err(drv, "Address change required to access page 0xA2, but not supported. Please report the module type to the driver maintainers.\n"); | |
3169 | page_swap = true; | |
3170 | } | |
3171 | ||
3172 | if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap) { | |
3173 | /* We have a SFP, but it does not support SFF-8472 */ | |
3174 | modinfo->type = ETH_MODULE_SFF_8079; | |
3175 | modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; | |
3176 | } else { | |
3177 | /* We have a SFP which supports a revision of SFF-8472. */ | |
3178 | modinfo->type = ETH_MODULE_SFF_8472; | |
3179 | modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; | |
3180 | } | |
3181 | ||
a4b6fc6b | 3182 | return 0; |
71858acb AG |
3183 | } |
3184 | ||
3185 | static int ixgbe_get_module_eeprom(struct net_device *dev, | |
3186 | struct ethtool_eeprom *ee, | |
3187 | u8 *data) | |
3188 | { | |
3189 | struct ixgbe_adapter *adapter = netdev_priv(dev); | |
3190 | struct ixgbe_hw *hw = &adapter->hw; | |
a1e869de | 3191 | s32 status = IXGBE_ERR_PHY_ADDR_INVALID; |
71858acb AG |
3192 | u8 databyte = 0xFF; |
3193 | int i = 0; | |
71858acb | 3194 | |
a4b6fc6b ET |
3195 | if (ee->len == 0) |
3196 | return -EINVAL; | |
71858acb | 3197 | |
31c7d2b0 | 3198 | for (i = ee->offset; i < ee->offset + ee->len; i++) { |
a4b6fc6b ET |
3199 | /* I2C reads can take long time */ |
3200 | if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) | |
3201 | return -EBUSY; | |
71858acb | 3202 | |
a4b6fc6b | 3203 | if (i < ETH_MODULE_SFF_8079_LEN) |
31c7d2b0 | 3204 | status = hw->phy.ops.read_i2c_eeprom(hw, i, &databyte); |
a4b6fc6b ET |
3205 | else |
3206 | status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte); | |
3207 | ||
a1e869de | 3208 | if (status) |
31c7d2b0 | 3209 | return -EIO; |
71858acb | 3210 | |
a4b6fc6b | 3211 | data[i - ee->offset] = databyte; |
71858acb AG |
3212 | } |
3213 | ||
31c7d2b0 | 3214 | return 0; |
71858acb AG |
3215 | } |
3216 | ||
b9804972 | 3217 | static const struct ethtool_ops ixgbe_ethtool_ops = { |
9a799d71 AK |
3218 | .get_settings = ixgbe_get_settings, |
3219 | .set_settings = ixgbe_set_settings, | |
3220 | .get_drvinfo = ixgbe_get_drvinfo, | |
3221 | .get_regs_len = ixgbe_get_regs_len, | |
3222 | .get_regs = ixgbe_get_regs, | |
3223 | .get_wol = ixgbe_get_wol, | |
e63d9762 | 3224 | .set_wol = ixgbe_set_wol, |
9a799d71 AK |
3225 | .nway_reset = ixgbe_nway_reset, |
3226 | .get_link = ethtool_op_get_link, | |
3227 | .get_eeprom_len = ixgbe_get_eeprom_len, | |
3228 | .get_eeprom = ixgbe_get_eeprom, | |
2fa5eef4 | 3229 | .set_eeprom = ixgbe_set_eeprom, |
9a799d71 AK |
3230 | .get_ringparam = ixgbe_get_ringparam, |
3231 | .set_ringparam = ixgbe_set_ringparam, | |
3232 | .get_pauseparam = ixgbe_get_pauseparam, | |
3233 | .set_pauseparam = ixgbe_set_pauseparam, | |
9a799d71 AK |
3234 | .get_msglevel = ixgbe_get_msglevel, |
3235 | .set_msglevel = ixgbe_set_msglevel, | |
da4dd0f7 | 3236 | .self_test = ixgbe_diag_test, |
9a799d71 | 3237 | .get_strings = ixgbe_get_strings, |
66e6961c | 3238 | .set_phys_id = ixgbe_set_phys_id, |
b4617240 | 3239 | .get_sset_count = ixgbe_get_sset_count, |
9a799d71 AK |
3240 | .get_ethtool_stats = ixgbe_get_ethtool_stats, |
3241 | .get_coalesce = ixgbe_get_coalesce, | |
3242 | .set_coalesce = ixgbe_set_coalesce, | |
91cd94bf | 3243 | .get_rxnfc = ixgbe_get_rxnfc, |
e4911d57 | 3244 | .set_rxnfc = ixgbe_set_rxnfc, |
7f276efb VZ |
3245 | .get_rxfh_indir_size = ixgbe_rss_indir_size, |
3246 | .get_rxfh_key_size = ixgbe_get_rxfh_key_size, | |
3247 | .get_rxfh = ixgbe_get_rxfh, | |
1c7cf078 | 3248 | .set_rxfh = ixgbe_set_rxfh, |
5348c9db | 3249 | .get_channels = ixgbe_get_channels, |
4c696ca9 | 3250 | .set_channels = ixgbe_set_channels, |
e3aac889 | 3251 | .get_ts_info = ixgbe_get_ts_info, |
71858acb AG |
3252 | .get_module_info = ixgbe_get_module_info, |
3253 | .get_module_eeprom = ixgbe_get_module_eeprom, | |
9a799d71 AK |
3254 | }; |
3255 | ||
3256 | void ixgbe_set_ethtool_ops(struct net_device *netdev) | |
3257 | { | |
7ad24ea4 | 3258 | netdev->ethtool_ops = &ixgbe_ethtool_ops; |
9a799d71 | 3259 | } |