1 /*******************************************************************************
3 * Intel Ethernet Controller XL710 Family Linux Driver
4 * Copyright(c) 2013 - 2016 Intel Corporation.
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.
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
15 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 ******************************************************************************/
27 /* ethtool support for i40e */
30 #include "i40e_diag.h"
33 char stat_string[ETH_GSTRING_LEN];
38 #define I40E_STAT(_type, _name, _stat) { \
39 .stat_string = _name, \
40 .sizeof_stat = FIELD_SIZEOF(_type, _stat), \
41 .stat_offset = offsetof(_type, _stat) \
44 #define I40E_NETDEV_STAT(_net_stat) \
45 I40E_STAT(struct rtnl_link_stats64, #_net_stat, _net_stat)
46 #define I40E_PF_STAT(_name, _stat) \
47 I40E_STAT(struct i40e_pf, _name, _stat)
48 #define I40E_VSI_STAT(_name, _stat) \
49 I40E_STAT(struct i40e_vsi, _name, _stat)
50 #define I40E_VEB_STAT(_name, _stat) \
51 I40E_STAT(struct i40e_veb, _name, _stat)
53 static const struct i40e_stats i40e_gstrings_net_stats[] = {
54 I40E_NETDEV_STAT(rx_packets),
55 I40E_NETDEV_STAT(tx_packets),
56 I40E_NETDEV_STAT(rx_bytes),
57 I40E_NETDEV_STAT(tx_bytes),
58 I40E_NETDEV_STAT(rx_errors),
59 I40E_NETDEV_STAT(tx_errors),
60 I40E_NETDEV_STAT(rx_dropped),
61 I40E_NETDEV_STAT(tx_dropped),
62 I40E_NETDEV_STAT(collisions),
63 I40E_NETDEV_STAT(rx_length_errors),
64 I40E_NETDEV_STAT(rx_crc_errors),
67 static const struct i40e_stats i40e_gstrings_veb_stats[] = {
68 I40E_VEB_STAT("rx_bytes", stats.rx_bytes),
69 I40E_VEB_STAT("tx_bytes", stats.tx_bytes),
70 I40E_VEB_STAT("rx_unicast", stats.rx_unicast),
71 I40E_VEB_STAT("tx_unicast", stats.tx_unicast),
72 I40E_VEB_STAT("rx_multicast", stats.rx_multicast),
73 I40E_VEB_STAT("tx_multicast", stats.tx_multicast),
74 I40E_VEB_STAT("rx_broadcast", stats.rx_broadcast),
75 I40E_VEB_STAT("tx_broadcast", stats.tx_broadcast),
76 I40E_VEB_STAT("rx_discards", stats.rx_discards),
77 I40E_VEB_STAT("tx_discards", stats.tx_discards),
78 I40E_VEB_STAT("tx_errors", stats.tx_errors),
79 I40E_VEB_STAT("rx_unknown_protocol", stats.rx_unknown_protocol),
82 static const struct i40e_stats i40e_gstrings_misc_stats[] = {
83 I40E_VSI_STAT("rx_unicast", eth_stats.rx_unicast),
84 I40E_VSI_STAT("tx_unicast", eth_stats.tx_unicast),
85 I40E_VSI_STAT("rx_multicast", eth_stats.rx_multicast),
86 I40E_VSI_STAT("tx_multicast", eth_stats.tx_multicast),
87 I40E_VSI_STAT("rx_broadcast", eth_stats.rx_broadcast),
88 I40E_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast),
89 I40E_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
90 I40E_VSI_STAT("tx_linearize", tx_linearize),
91 I40E_VSI_STAT("tx_force_wb", tx_force_wb),
92 I40E_VSI_STAT("tx_lost_interrupt", tx_lost_interrupt),
93 I40E_VSI_STAT("rx_alloc_fail", rx_buf_failed),
94 I40E_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
97 /* These PF_STATs might look like duplicates of some NETDEV_STATs,
98 * but they are separate. This device supports Virtualization, and
99 * as such might have several netdevs supporting VMDq and FCoE going
100 * through a single port. The NETDEV_STATs are for individual netdevs
101 * seen at the top of the stack, and the PF_STATs are for the physical
102 * function at the bottom of the stack hosting those netdevs.
104 * The PF_STATs are appended to the netdev stats only when ethtool -S
105 * is queried on the base PF netdev, not on the VMDq or FCoE netdev.
107 static const struct i40e_stats i40e_gstrings_stats[] = {
108 I40E_PF_STAT("rx_bytes", stats.eth.rx_bytes),
109 I40E_PF_STAT("tx_bytes", stats.eth.tx_bytes),
110 I40E_PF_STAT("rx_unicast", stats.eth.rx_unicast),
111 I40E_PF_STAT("tx_unicast", stats.eth.tx_unicast),
112 I40E_PF_STAT("rx_multicast", stats.eth.rx_multicast),
113 I40E_PF_STAT("tx_multicast", stats.eth.tx_multicast),
114 I40E_PF_STAT("rx_broadcast", stats.eth.rx_broadcast),
115 I40E_PF_STAT("tx_broadcast", stats.eth.tx_broadcast),
116 I40E_PF_STAT("tx_errors", stats.eth.tx_errors),
117 I40E_PF_STAT("rx_dropped", stats.eth.rx_discards),
118 I40E_PF_STAT("tx_dropped_link_down", stats.tx_dropped_link_down),
119 I40E_PF_STAT("rx_crc_errors", stats.crc_errors),
120 I40E_PF_STAT("illegal_bytes", stats.illegal_bytes),
121 I40E_PF_STAT("mac_local_faults", stats.mac_local_faults),
122 I40E_PF_STAT("mac_remote_faults", stats.mac_remote_faults),
123 I40E_PF_STAT("tx_timeout", tx_timeout_count),
124 I40E_PF_STAT("rx_csum_bad", hw_csum_rx_error),
125 I40E_PF_STAT("rx_length_errors", stats.rx_length_errors),
126 I40E_PF_STAT("link_xon_rx", stats.link_xon_rx),
127 I40E_PF_STAT("link_xoff_rx", stats.link_xoff_rx),
128 I40E_PF_STAT("link_xon_tx", stats.link_xon_tx),
129 I40E_PF_STAT("link_xoff_tx", stats.link_xoff_tx),
130 I40E_PF_STAT("rx_size_64", stats.rx_size_64),
131 I40E_PF_STAT("rx_size_127", stats.rx_size_127),
132 I40E_PF_STAT("rx_size_255", stats.rx_size_255),
133 I40E_PF_STAT("rx_size_511", stats.rx_size_511),
134 I40E_PF_STAT("rx_size_1023", stats.rx_size_1023),
135 I40E_PF_STAT("rx_size_1522", stats.rx_size_1522),
136 I40E_PF_STAT("rx_size_big", stats.rx_size_big),
137 I40E_PF_STAT("tx_size_64", stats.tx_size_64),
138 I40E_PF_STAT("tx_size_127", stats.tx_size_127),
139 I40E_PF_STAT("tx_size_255", stats.tx_size_255),
140 I40E_PF_STAT("tx_size_511", stats.tx_size_511),
141 I40E_PF_STAT("tx_size_1023", stats.tx_size_1023),
142 I40E_PF_STAT("tx_size_1522", stats.tx_size_1522),
143 I40E_PF_STAT("tx_size_big", stats.tx_size_big),
144 I40E_PF_STAT("rx_undersize", stats.rx_undersize),
145 I40E_PF_STAT("rx_fragments", stats.rx_fragments),
146 I40E_PF_STAT("rx_oversize", stats.rx_oversize),
147 I40E_PF_STAT("rx_jabber", stats.rx_jabber),
148 I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
149 I40E_PF_STAT("arq_overflows", arq_overflows),
150 I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
151 I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt),
152 I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match),
153 I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match),
154 I40E_PF_STAT("fdir_atr_status", stats.fd_atr_status),
155 I40E_PF_STAT("fdir_sb_match", stats.fd_sb_match),
156 I40E_PF_STAT("fdir_sb_status", stats.fd_sb_status),
159 I40E_PF_STAT("tx_lpi_status", stats.tx_lpi_status),
160 I40E_PF_STAT("rx_lpi_status", stats.rx_lpi_status),
161 I40E_PF_STAT("tx_lpi_count", stats.tx_lpi_count),
162 I40E_PF_STAT("rx_lpi_count", stats.rx_lpi_count),
166 static const struct i40e_stats i40e_gstrings_fcoe_stats[] = {
167 I40E_VSI_STAT("fcoe_bad_fccrc", fcoe_stats.fcoe_bad_fccrc),
168 I40E_VSI_STAT("rx_fcoe_dropped", fcoe_stats.rx_fcoe_dropped),
169 I40E_VSI_STAT("rx_fcoe_packets", fcoe_stats.rx_fcoe_packets),
170 I40E_VSI_STAT("rx_fcoe_dwords", fcoe_stats.rx_fcoe_dwords),
171 I40E_VSI_STAT("fcoe_ddp_count", fcoe_stats.fcoe_ddp_count),
172 I40E_VSI_STAT("fcoe_last_error", fcoe_stats.fcoe_last_error),
173 I40E_VSI_STAT("tx_fcoe_packets", fcoe_stats.tx_fcoe_packets),
174 I40E_VSI_STAT("tx_fcoe_dwords", fcoe_stats.tx_fcoe_dwords),
177 #endif /* I40E_FCOE */
178 #define I40E_QUEUE_STATS_LEN(n) \
179 (((struct i40e_netdev_priv *)netdev_priv((n)))->vsi->num_queue_pairs \
180 * 2 /* Tx and Rx together */ \
181 * (sizeof(struct i40e_queue_stats) / sizeof(u64)))
182 #define I40E_GLOBAL_STATS_LEN ARRAY_SIZE(i40e_gstrings_stats)
183 #define I40E_NETDEV_STATS_LEN ARRAY_SIZE(i40e_gstrings_net_stats)
184 #define I40E_MISC_STATS_LEN ARRAY_SIZE(i40e_gstrings_misc_stats)
186 #define I40E_FCOE_STATS_LEN ARRAY_SIZE(i40e_gstrings_fcoe_stats)
187 #define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \
188 I40E_FCOE_STATS_LEN + \
189 I40E_MISC_STATS_LEN + \
190 I40E_QUEUE_STATS_LEN((n)))
192 #define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \
193 I40E_MISC_STATS_LEN + \
194 I40E_QUEUE_STATS_LEN((n)))
195 #endif /* I40E_FCOE */
196 #define I40E_PFC_STATS_LEN ( \
197 (FIELD_SIZEOF(struct i40e_pf, stats.priority_xoff_rx) + \
198 FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_rx) + \
199 FIELD_SIZEOF(struct i40e_pf, stats.priority_xoff_tx) + \
200 FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_tx) + \
201 FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_2_xoff)) \
203 #define I40E_VEB_TC_STATS_LEN ( \
204 (FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_rx_packets) + \
205 FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_rx_bytes) + \
206 FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_tx_packets) + \
207 FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_tx_bytes)) \
209 #define I40E_VEB_STATS_LEN ARRAY_SIZE(i40e_gstrings_veb_stats)
210 #define I40E_VEB_STATS_TOTAL (I40E_VEB_STATS_LEN + I40E_VEB_TC_STATS_LEN)
211 #define I40E_PF_STATS_LEN(n) (I40E_GLOBAL_STATS_LEN + \
212 I40E_PFC_STATS_LEN + \
213 I40E_VSI_STATS_LEN((n)))
215 enum i40e_ethtool_test_id {
216 I40E_ETH_TEST_REG = 0,
217 I40E_ETH_TEST_EEPROM,
222 static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = {
223 "Register test (offline)",
224 "Eeprom test (offline)",
225 "Interrupt test (offline)",
226 "Link test (on/offline)"
229 #define I40E_TEST_LEN (sizeof(i40e_gstrings_test) / ETH_GSTRING_LEN)
231 static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = {
239 #define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings)
241 /* Private flags with a global effect, restricted to PF 0 */
242 static const char i40e_gl_priv_flags_strings[][ETH_GSTRING_LEN] = {
243 "vf-true-promisc-support",
246 #define I40E_GL_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_gl_priv_flags_strings)
249 * i40e_partition_setting_complaint - generic complaint for MFP restriction
252 static void i40e_partition_setting_complaint(struct i40e_pf *pf)
254 dev_info(&pf->pdev->dev,
255 "The link settings are allowed to be changed only from the first partition of a given port. Please switch to the first partition in order to change the setting.\n");
259 * i40e_phy_type_to_ethtool - convert the phy_types to ethtool link modes
260 * @phy_types: PHY types to convert
261 * @supported: pointer to the ethtool supported variable to fill in
262 * @advertising: pointer to the ethtool advertising variable to fill in
265 static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, u32 *supported,
268 struct i40e_link_status *hw_link_info = &pf->hw.phy.link_info;
269 u64 phy_types = pf->hw.phy.phy_types;
274 if (phy_types & I40E_CAP_PHY_TYPE_SGMII) {
275 *supported |= SUPPORTED_Autoneg |
276 SUPPORTED_1000baseT_Full;
277 *advertising |= ADVERTISED_Autoneg;
278 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
279 *advertising |= ADVERTISED_1000baseT_Full;
280 if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) {
281 *supported |= SUPPORTED_100baseT_Full;
282 *advertising |= ADVERTISED_100baseT_Full;
285 if (phy_types & I40E_CAP_PHY_TYPE_XAUI ||
286 phy_types & I40E_CAP_PHY_TYPE_XFI ||
287 phy_types & I40E_CAP_PHY_TYPE_SFI ||
288 phy_types & I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU ||
289 phy_types & I40E_CAP_PHY_TYPE_10GBASE_AOC)
290 *supported |= SUPPORTED_10000baseT_Full;
291 if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU ||
292 phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 ||
293 phy_types & I40E_CAP_PHY_TYPE_10GBASE_T ||
294 phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR ||
295 phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR) {
296 *supported |= SUPPORTED_Autoneg |
297 SUPPORTED_10000baseT_Full;
298 *advertising |= ADVERTISED_Autoneg;
299 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
300 *advertising |= ADVERTISED_10000baseT_Full;
302 if (phy_types & I40E_CAP_PHY_TYPE_XLAUI ||
303 phy_types & I40E_CAP_PHY_TYPE_XLPPI ||
304 phy_types & I40E_CAP_PHY_TYPE_40GBASE_AOC)
305 *supported |= SUPPORTED_40000baseCR4_Full;
306 if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU ||
307 phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4) {
308 *supported |= SUPPORTED_Autoneg |
309 SUPPORTED_40000baseCR4_Full;
310 *advertising |= ADVERTISED_Autoneg;
311 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_40GB)
312 *advertising |= ADVERTISED_40000baseCR4_Full;
314 if (phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) {
315 *supported |= SUPPORTED_Autoneg |
316 SUPPORTED_100baseT_Full;
317 *advertising |= ADVERTISED_Autoneg;
318 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
319 *advertising |= ADVERTISED_100baseT_Full;
321 if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_T ||
322 phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX ||
323 phy_types & I40E_CAP_PHY_TYPE_1000BASE_LX ||
324 phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL) {
325 *supported |= SUPPORTED_Autoneg |
326 SUPPORTED_1000baseT_Full;
327 *advertising |= ADVERTISED_Autoneg;
328 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
329 *advertising |= ADVERTISED_1000baseT_Full;
331 if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4)
332 *supported |= SUPPORTED_40000baseSR4_Full;
333 if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4)
334 *supported |= SUPPORTED_40000baseLR4_Full;
335 if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) {
336 *supported |= SUPPORTED_40000baseKR4_Full |
338 *advertising |= ADVERTISED_40000baseKR4_Full |
341 if (phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2) {
342 *supported |= SUPPORTED_20000baseKR2_Full |
344 *advertising |= ADVERTISED_Autoneg;
345 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_20GB)
346 *advertising |= ADVERTISED_20000baseKR2_Full;
348 if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR) {
349 if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
350 *supported |= SUPPORTED_10000baseKR_Full |
352 *advertising |= ADVERTISED_Autoneg;
353 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
354 if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
355 *advertising |= ADVERTISED_10000baseKR_Full;
357 if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) {
358 *supported |= SUPPORTED_10000baseKX4_Full |
360 *advertising |= ADVERTISED_Autoneg;
361 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
362 *advertising |= ADVERTISED_10000baseKX4_Full;
364 if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX) {
365 if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
366 *supported |= SUPPORTED_1000baseKX_Full |
368 *advertising |= ADVERTISED_Autoneg;
369 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
370 if (!(pf->flags & I40E_FLAG_HAVE_CRT_RETIMER))
371 *advertising |= ADVERTISED_1000baseKX_Full;
373 if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_KR ||
374 phy_types & I40E_CAP_PHY_TYPE_25GBASE_CR ||
375 phy_types & I40E_CAP_PHY_TYPE_25GBASE_SR ||
376 phy_types & I40E_CAP_PHY_TYPE_25GBASE_LR) {
377 *supported |= SUPPORTED_Autoneg;
378 *advertising |= ADVERTISED_Autoneg;
383 * i40e_get_settings_link_up - Get the Link settings for when link is up
385 * @ecmd: ethtool command to fill in
386 * @netdev: network interface device structure
389 static void i40e_get_settings_link_up(struct i40e_hw *hw,
390 struct ethtool_link_ksettings *cmd,
391 struct net_device *netdev,
394 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
395 u32 link_speed = hw_link_info->link_speed;
396 u32 e_advertising = 0x0;
397 u32 e_supported = 0x0;
398 u32 supported, advertising;
400 ethtool_convert_link_mode_to_legacy_u32(&supported,
401 cmd->link_modes.supported);
402 ethtool_convert_link_mode_to_legacy_u32(&advertising,
403 cmd->link_modes.advertising);
405 /* Initialize supported and advertised settings based on phy settings */
406 switch (hw_link_info->phy_type) {
407 case I40E_PHY_TYPE_40GBASE_CR4:
408 case I40E_PHY_TYPE_40GBASE_CR4_CU:
409 supported = SUPPORTED_Autoneg |
410 SUPPORTED_40000baseCR4_Full;
411 advertising = ADVERTISED_Autoneg |
412 ADVERTISED_40000baseCR4_Full;
414 case I40E_PHY_TYPE_XLAUI:
415 case I40E_PHY_TYPE_XLPPI:
416 case I40E_PHY_TYPE_40GBASE_AOC:
417 supported = SUPPORTED_40000baseCR4_Full;
419 case I40E_PHY_TYPE_40GBASE_SR4:
420 supported = SUPPORTED_40000baseSR4_Full;
422 case I40E_PHY_TYPE_40GBASE_LR4:
423 supported = SUPPORTED_40000baseLR4_Full;
425 case I40E_PHY_TYPE_10GBASE_SR:
426 case I40E_PHY_TYPE_10GBASE_LR:
427 case I40E_PHY_TYPE_1000BASE_SX:
428 case I40E_PHY_TYPE_1000BASE_LX:
429 supported = SUPPORTED_10000baseT_Full;
430 if (hw_link_info->module_type[2] &
431 I40E_MODULE_TYPE_1000BASE_SX ||
432 hw_link_info->module_type[2] &
433 I40E_MODULE_TYPE_1000BASE_LX) {
434 supported |= SUPPORTED_1000baseT_Full;
435 if (hw_link_info->requested_speeds &
437 advertising |= ADVERTISED_1000baseT_Full;
439 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
440 advertising |= ADVERTISED_10000baseT_Full;
442 case I40E_PHY_TYPE_10GBASE_T:
443 case I40E_PHY_TYPE_1000BASE_T:
444 case I40E_PHY_TYPE_100BASE_TX:
445 supported = SUPPORTED_Autoneg |
446 SUPPORTED_10000baseT_Full |
447 SUPPORTED_1000baseT_Full |
448 SUPPORTED_100baseT_Full;
449 advertising = ADVERTISED_Autoneg;
450 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
451 advertising |= ADVERTISED_10000baseT_Full;
452 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
453 advertising |= ADVERTISED_1000baseT_Full;
454 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
455 advertising |= ADVERTISED_100baseT_Full;
457 case I40E_PHY_TYPE_1000BASE_T_OPTICAL:
458 supported = SUPPORTED_Autoneg |
459 SUPPORTED_1000baseT_Full;
460 advertising = ADVERTISED_Autoneg |
461 ADVERTISED_1000baseT_Full;
463 case I40E_PHY_TYPE_10GBASE_CR1_CU:
464 case I40E_PHY_TYPE_10GBASE_CR1:
465 supported = SUPPORTED_Autoneg |
466 SUPPORTED_10000baseT_Full;
467 advertising = ADVERTISED_Autoneg |
468 ADVERTISED_10000baseT_Full;
470 case I40E_PHY_TYPE_XAUI:
471 case I40E_PHY_TYPE_XFI:
472 case I40E_PHY_TYPE_SFI:
473 case I40E_PHY_TYPE_10GBASE_SFPP_CU:
474 case I40E_PHY_TYPE_10GBASE_AOC:
475 supported = SUPPORTED_10000baseT_Full;
476 advertising = SUPPORTED_10000baseT_Full;
478 case I40E_PHY_TYPE_SGMII:
479 supported = SUPPORTED_Autoneg |
480 SUPPORTED_1000baseT_Full;
481 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
482 advertising |= ADVERTISED_1000baseT_Full;
483 if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) {
484 supported |= SUPPORTED_100baseT_Full;
485 if (hw_link_info->requested_speeds &
486 I40E_LINK_SPEED_100MB)
487 advertising |= ADVERTISED_100baseT_Full;
490 case I40E_PHY_TYPE_40GBASE_KR4:
491 case I40E_PHY_TYPE_20GBASE_KR2:
492 case I40E_PHY_TYPE_10GBASE_KR:
493 case I40E_PHY_TYPE_10GBASE_KX4:
494 case I40E_PHY_TYPE_1000BASE_KX:
495 supported |= SUPPORTED_40000baseKR4_Full |
496 SUPPORTED_20000baseKR2_Full |
497 SUPPORTED_10000baseKR_Full |
498 SUPPORTED_10000baseKX4_Full |
499 SUPPORTED_1000baseKX_Full |
501 advertising |= ADVERTISED_40000baseKR4_Full |
502 ADVERTISED_20000baseKR2_Full |
503 ADVERTISED_10000baseKR_Full |
504 ADVERTISED_10000baseKX4_Full |
505 ADVERTISED_1000baseKX_Full |
508 case I40E_PHY_TYPE_25GBASE_KR:
509 case I40E_PHY_TYPE_25GBASE_CR:
510 case I40E_PHY_TYPE_25GBASE_SR:
511 case I40E_PHY_TYPE_25GBASE_LR:
512 supported = SUPPORTED_Autoneg;
513 advertising = ADVERTISED_Autoneg;
514 /* TODO: add speeds when ethtool is ready to support*/
517 /* if we got here and link is up something bad is afoot */
518 netdev_info(netdev, "WARNING: Link is up but PHY type 0x%x is not recognized.\n",
519 hw_link_info->phy_type);
522 /* Now that we've worked out everything that could be supported by the
523 * current PHY type, get what is supported by the NVM and them to
524 * get what is truly supported
526 i40e_phy_type_to_ethtool(pf, &e_supported,
529 supported = supported & e_supported;
530 advertising = advertising & e_advertising;
532 /* Set speed and duplex */
533 switch (link_speed) {
534 case I40E_LINK_SPEED_40GB:
535 cmd->base.speed = SPEED_40000;
537 case I40E_LINK_SPEED_25GB:
539 cmd->base.speed = SPEED_25000;
542 "Speed is 25G, display not supported by this version of ethtool.\n");
545 case I40E_LINK_SPEED_20GB:
546 cmd->base.speed = SPEED_20000;
548 case I40E_LINK_SPEED_10GB:
549 cmd->base.speed = SPEED_10000;
551 case I40E_LINK_SPEED_1GB:
552 cmd->base.speed = SPEED_1000;
554 case I40E_LINK_SPEED_100MB:
555 cmd->base.speed = SPEED_100;
560 cmd->base.duplex = DUPLEX_FULL;
562 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
564 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
569 * i40e_get_settings_link_down - Get the Link settings for when link is down
571 * @ecmd: ethtool command to fill in
573 * Reports link settings that can be determined when link is down
575 static void i40e_get_settings_link_down(struct i40e_hw *hw,
576 struct ethtool_link_ksettings *cmd,
579 u32 supported, advertising;
581 /* link is down and the driver needs to fall back on
582 * supported phy types to figure out what info to display
584 i40e_phy_type_to_ethtool(pf, &supported, &advertising);
586 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
588 ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
591 /* With no link speed and duplex are unknown */
592 cmd->base.speed = SPEED_UNKNOWN;
593 cmd->base.duplex = DUPLEX_UNKNOWN;
597 * i40e_get_settings - Get Link Speed and Duplex settings
598 * @netdev: network interface device structure
599 * @ecmd: ethtool command
601 * Reports speed/duplex settings based on media_type
603 static int i40e_get_link_ksettings(struct net_device *netdev,
604 struct ethtool_link_ksettings *cmd)
606 struct i40e_netdev_priv *np = netdev_priv(netdev);
607 struct i40e_pf *pf = np->vsi->back;
608 struct i40e_hw *hw = &pf->hw;
609 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
610 bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
614 i40e_get_settings_link_up(hw, cmd, netdev, pf);
616 i40e_get_settings_link_down(hw, cmd, pf);
618 /* Now set the settings that don't rely on link being up/down */
619 /* Set autoneg settings */
620 cmd->base.autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
621 AUTONEG_ENABLE : AUTONEG_DISABLE);
623 switch (hw->phy.media_type) {
624 case I40E_MEDIA_TYPE_BACKPLANE:
625 ethtool_link_ksettings_add_link_mode(cmd, supported,
627 ethtool_link_ksettings_add_link_mode(cmd, supported,
629 ethtool_link_ksettings_add_link_mode(cmd, advertising,
631 ethtool_link_ksettings_add_link_mode(cmd, advertising,
633 cmd->base.port = PORT_NONE;
635 case I40E_MEDIA_TYPE_BASET:
636 ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
637 ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
638 cmd->base.port = PORT_TP;
640 case I40E_MEDIA_TYPE_DA:
641 case I40E_MEDIA_TYPE_CX4:
642 ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
643 ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
644 cmd->base.port = PORT_DA;
646 case I40E_MEDIA_TYPE_FIBER:
647 ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
648 cmd->base.port = PORT_FIBRE;
650 case I40E_MEDIA_TYPE_UNKNOWN:
652 cmd->base.port = PORT_OTHER;
656 /* Set flow control settings */
657 ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
659 switch (hw->fc.requested_mode) {
661 ethtool_link_ksettings_add_link_mode(cmd, advertising,
664 case I40E_FC_TX_PAUSE:
665 ethtool_link_ksettings_add_link_mode(cmd, advertising,
668 case I40E_FC_RX_PAUSE:
669 ethtool_link_ksettings_add_link_mode(cmd, advertising,
671 ethtool_link_ksettings_add_link_mode(cmd, advertising,
675 ethtool_convert_link_mode_to_legacy_u32(
676 &advertising, cmd->link_modes.advertising);
678 advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
680 ethtool_convert_legacy_u32_to_link_mode(
681 cmd->link_modes.advertising, advertising);
689 * i40e_set_settings - Set Speed and Duplex
690 * @netdev: network interface device structure
691 * @ecmd: ethtool command
693 * Set speed/duplex per media_types advertised/forced
695 static int i40e_set_link_ksettings(struct net_device *netdev,
696 const struct ethtool_link_ksettings *cmd)
698 struct i40e_netdev_priv *np = netdev_priv(netdev);
699 struct i40e_aq_get_phy_abilities_resp abilities;
700 struct i40e_aq_set_phy_config config;
701 struct i40e_pf *pf = np->vsi->back;
702 struct i40e_vsi *vsi = np->vsi;
703 struct i40e_hw *hw = &pf->hw;
704 struct ethtool_link_ksettings safe_cmd;
705 struct ethtool_link_ksettings copy_cmd;
706 i40e_status status = 0;
713 /* Changing port settings is not supported if this isn't the
714 * port's controlling PF
716 if (hw->partition_id != 1) {
717 i40e_partition_setting_complaint(pf);
721 if (vsi != pf->vsi[pf->lan_vsi])
724 if (hw->phy.media_type != I40E_MEDIA_TYPE_BASET &&
725 hw->phy.media_type != I40E_MEDIA_TYPE_FIBER &&
726 hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE &&
727 hw->phy.media_type != I40E_MEDIA_TYPE_DA &&
728 hw->phy.link_info.link_info & I40E_AQ_LINK_UP)
731 if (hw->device_id == I40E_DEV_ID_KX_B ||
732 hw->device_id == I40E_DEV_ID_KX_C ||
733 hw->device_id == I40E_DEV_ID_20G_KR2 ||
734 hw->device_id == I40E_DEV_ID_20G_KR2_A) {
735 netdev_info(netdev, "Changing settings is not supported on backplane.\n");
739 /* copy the cmd to copy_cmd to avoid modifying the origin */
740 memcpy(©_cmd, cmd, sizeof(struct ethtool_link_ksettings));
742 /* get our own copy of the bits to check against */
743 memset(&safe_cmd, 0, sizeof(struct ethtool_link_ksettings));
744 i40e_get_link_ksettings(netdev, &safe_cmd);
746 /* save autoneg and speed out of cmd */
747 autoneg = cmd->base.autoneg;
748 ethtool_convert_link_mode_to_legacy_u32(&advertise,
749 cmd->link_modes.advertising);
751 /* set autoneg and speed back to what they currently are */
752 copy_cmd.base.autoneg = safe_cmd.base.autoneg;
753 ethtool_convert_link_mode_to_legacy_u32(
754 &tmp, safe_cmd.link_modes.advertising);
755 ethtool_convert_legacy_u32_to_link_mode(
756 copy_cmd.link_modes.advertising, tmp);
758 copy_cmd.base.cmd = safe_cmd.base.cmd;
760 /* If copy_cmd and safe_cmd are not the same now, then they are
761 * trying to set something that we do not support
763 if (memcmp(©_cmd, &safe_cmd, sizeof(struct ethtool_link_ksettings)))
766 while (test_bit(__I40E_CONFIG_BUSY, &vsi->state))
767 usleep_range(1000, 2000);
769 /* Get the current phy config */
770 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
775 /* Copy abilities to config in case autoneg is not
778 memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
779 config.abilities = abilities.abilities;
782 if (autoneg == AUTONEG_ENABLE) {
783 /* If autoneg was not already enabled */
784 if (!(hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED)) {
785 /* If autoneg is not supported, return error */
786 if (!ethtool_link_ksettings_test_link_mode(
787 &safe_cmd, supported, Autoneg)) {
788 netdev_info(netdev, "Autoneg not supported on this phy\n");
791 /* Autoneg is allowed to change */
792 config.abilities = abilities.abilities |
793 I40E_AQ_PHY_ENABLE_AN;
797 /* If autoneg is currently enabled */
798 if (hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED) {
799 /* If autoneg is supported 10GBASE_T is the only PHY
800 * that can disable it, so otherwise return error
802 if (ethtool_link_ksettings_test_link_mode(
803 &safe_cmd, supported, Autoneg) &&
804 hw->phy.link_info.phy_type !=
805 I40E_PHY_TYPE_10GBASE_T) {
806 netdev_info(netdev, "Autoneg cannot be disabled on this phy\n");
809 /* Autoneg is allowed to change */
810 config.abilities = abilities.abilities &
811 ~I40E_AQ_PHY_ENABLE_AN;
816 ethtool_convert_link_mode_to_legacy_u32(&tmp,
817 safe_cmd.link_modes.supported);
818 if (advertise & ~tmp)
821 if (advertise & ADVERTISED_100baseT_Full)
822 config.link_speed |= I40E_LINK_SPEED_100MB;
823 if (advertise & ADVERTISED_1000baseT_Full ||
824 advertise & ADVERTISED_1000baseKX_Full)
825 config.link_speed |= I40E_LINK_SPEED_1GB;
826 if (advertise & ADVERTISED_10000baseT_Full ||
827 advertise & ADVERTISED_10000baseKX4_Full ||
828 advertise & ADVERTISED_10000baseKR_Full)
829 config.link_speed |= I40E_LINK_SPEED_10GB;
830 if (advertise & ADVERTISED_20000baseKR2_Full)
831 config.link_speed |= I40E_LINK_SPEED_20GB;
832 if (advertise & ADVERTISED_40000baseKR4_Full ||
833 advertise & ADVERTISED_40000baseCR4_Full ||
834 advertise & ADVERTISED_40000baseSR4_Full ||
835 advertise & ADVERTISED_40000baseLR4_Full)
836 config.link_speed |= I40E_LINK_SPEED_40GB;
838 /* If speed didn't get set, set it to what it currently is.
839 * This is needed because if advertise is 0 (as it is when autoneg
840 * is disabled) then speed won't get set.
842 if (!config.link_speed)
843 config.link_speed = abilities.link_speed;
845 if (change || (abilities.link_speed != config.link_speed)) {
846 /* copy over the rest of the abilities */
847 config.phy_type = abilities.phy_type;
848 config.phy_type_ext = abilities.phy_type_ext;
849 config.eee_capability = abilities.eee_capability;
850 config.eeer = abilities.eeer_val;
851 config.low_power_ctrl = abilities.d3_lpan;
852 config.fec_config = abilities.fec_cfg_curr_mod_ext_info &
853 I40E_AQ_PHY_FEC_CONFIG_MASK;
855 /* save the requested speeds */
856 hw->phy.link_info.requested_speeds = config.link_speed;
857 /* set link and auto negotiation so changes take effect */
858 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
859 /* If link is up put link down */
860 if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP) {
861 /* Tell the OS link is going down, the link will go
862 * back up when fw says it is ready asynchronously
864 i40e_print_link_message(vsi, false);
865 netif_carrier_off(netdev);
866 netif_tx_stop_all_queues(netdev);
869 /* make the aq call */
870 status = i40e_aq_set_phy_config(hw, &config, NULL);
872 netdev_info(netdev, "Set phy config failed, err %s aq_err %s\n",
873 i40e_stat_str(hw, status),
874 i40e_aq_str(hw, hw->aq.asq_last_status));
878 status = i40e_update_link_info(hw);
880 netdev_dbg(netdev, "Updating link info failed with err %s aq_err %s\n",
881 i40e_stat_str(hw, status),
882 i40e_aq_str(hw, hw->aq.asq_last_status));
885 netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");
891 static int i40e_nway_reset(struct net_device *netdev)
893 /* restart autonegotiation */
894 struct i40e_netdev_priv *np = netdev_priv(netdev);
895 struct i40e_pf *pf = np->vsi->back;
896 struct i40e_hw *hw = &pf->hw;
897 bool link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
900 ret = i40e_aq_set_link_restart_an(hw, link_up, NULL);
902 netdev_info(netdev, "link restart failed, err %s aq_err %s\n",
903 i40e_stat_str(hw, ret),
904 i40e_aq_str(hw, hw->aq.asq_last_status));
912 * i40e_get_pauseparam - Get Flow Control status
913 * Return tx/rx-pause status
915 static void i40e_get_pauseparam(struct net_device *netdev,
916 struct ethtool_pauseparam *pause)
918 struct i40e_netdev_priv *np = netdev_priv(netdev);
919 struct i40e_pf *pf = np->vsi->back;
920 struct i40e_hw *hw = &pf->hw;
921 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
922 struct i40e_dcbx_config *dcbx_cfg = &hw->local_dcbx_config;
925 ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
926 AUTONEG_ENABLE : AUTONEG_DISABLE);
928 /* PFC enabled so report LFC as off */
929 if (dcbx_cfg->pfc.pfcenable) {
935 if (hw->fc.current_mode == I40E_FC_RX_PAUSE) {
937 } else if (hw->fc.current_mode == I40E_FC_TX_PAUSE) {
939 } else if (hw->fc.current_mode == I40E_FC_FULL) {
946 * i40e_set_pauseparam - Set Flow Control parameter
947 * @netdev: network interface device structure
948 * @pause: return tx/rx flow control status
950 static int i40e_set_pauseparam(struct net_device *netdev,
951 struct ethtool_pauseparam *pause)
953 struct i40e_netdev_priv *np = netdev_priv(netdev);
954 struct i40e_pf *pf = np->vsi->back;
955 struct i40e_vsi *vsi = np->vsi;
956 struct i40e_hw *hw = &pf->hw;
957 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
958 struct i40e_dcbx_config *dcbx_cfg = &hw->local_dcbx_config;
959 bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
964 /* Changing the port's flow control is not supported if this isn't the
965 * port's controlling PF
967 if (hw->partition_id != 1) {
968 i40e_partition_setting_complaint(pf);
972 if (vsi != pf->vsi[pf->lan_vsi])
975 if (pause->autoneg != ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
976 AUTONEG_ENABLE : AUTONEG_DISABLE)) {
977 netdev_info(netdev, "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
981 /* If we have link and don't have autoneg */
982 if (!test_bit(__I40E_DOWN, &pf->state) &&
983 !(hw_link_info->an_info & I40E_AQ_AN_COMPLETED)) {
984 /* Send message that it might not necessarily work*/
985 netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n");
988 if (dcbx_cfg->pfc.pfcenable) {
990 "Priority flow control enabled. Cannot set link flow control.\n");
994 if (pause->rx_pause && pause->tx_pause)
995 hw->fc.requested_mode = I40E_FC_FULL;
996 else if (pause->rx_pause && !pause->tx_pause)
997 hw->fc.requested_mode = I40E_FC_RX_PAUSE;
998 else if (!pause->rx_pause && pause->tx_pause)
999 hw->fc.requested_mode = I40E_FC_TX_PAUSE;
1000 else if (!pause->rx_pause && !pause->tx_pause)
1001 hw->fc.requested_mode = I40E_FC_NONE;
1005 /* Tell the OS link is going down, the link will go back up when fw
1006 * says it is ready asynchronously
1008 i40e_print_link_message(vsi, false);
1009 netif_carrier_off(netdev);
1010 netif_tx_stop_all_queues(netdev);
1012 /* Set the fc mode and only restart an if link is up*/
1013 status = i40e_set_fc(hw, &aq_failures, link_up);
1015 if (aq_failures & I40E_SET_FC_AQ_FAIL_GET) {
1016 netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %s aq_err %s\n",
1017 i40e_stat_str(hw, status),
1018 i40e_aq_str(hw, hw->aq.asq_last_status));
1021 if (aq_failures & I40E_SET_FC_AQ_FAIL_SET) {
1022 netdev_info(netdev, "Set fc failed on the set_phy_config call with err %s aq_err %s\n",
1023 i40e_stat_str(hw, status),
1024 i40e_aq_str(hw, hw->aq.asq_last_status));
1027 if (aq_failures & I40E_SET_FC_AQ_FAIL_UPDATE) {
1028 netdev_info(netdev, "Set fc failed on the get_link_info call with err %s aq_err %s\n",
1029 i40e_stat_str(hw, status),
1030 i40e_aq_str(hw, hw->aq.asq_last_status));
1034 if (!test_bit(__I40E_DOWN, &pf->state)) {
1035 /* Give it a little more time to try to come back */
1037 if (!test_bit(__I40E_DOWN, &pf->state))
1038 return i40e_nway_reset(netdev);
1044 static u32 i40e_get_msglevel(struct net_device *netdev)
1046 struct i40e_netdev_priv *np = netdev_priv(netdev);
1047 struct i40e_pf *pf = np->vsi->back;
1048 u32 debug_mask = pf->hw.debug_mask;
1051 netdev_info(netdev, "i40e debug_mask: 0x%08X\n", debug_mask);
1053 return pf->msg_enable;
1056 static void i40e_set_msglevel(struct net_device *netdev, u32 data)
1058 struct i40e_netdev_priv *np = netdev_priv(netdev);
1059 struct i40e_pf *pf = np->vsi->back;
1061 if (I40E_DEBUG_USER & data)
1062 pf->hw.debug_mask = data;
1064 pf->msg_enable = data;
1067 static int i40e_get_regs_len(struct net_device *netdev)
1072 for (i = 0; i40e_reg_list[i].offset != 0; i++)
1073 reg_count += i40e_reg_list[i].elements;
1075 return reg_count * sizeof(u32);
1078 static void i40e_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
1081 struct i40e_netdev_priv *np = netdev_priv(netdev);
1082 struct i40e_pf *pf = np->vsi->back;
1083 struct i40e_hw *hw = &pf->hw;
1088 /* Tell ethtool which driver-version-specific regs output we have.
1090 * At some point, if we have ethtool doing special formatting of
1091 * this data, it will rely on this version number to know how to
1092 * interpret things. Hence, this needs to be updated if/when the
1093 * diags register table is changed.
1097 /* loop through the diags reg table for what to print */
1099 for (i = 0; i40e_reg_list[i].offset != 0; i++) {
1100 for (j = 0; j < i40e_reg_list[i].elements; j++) {
1101 reg = i40e_reg_list[i].offset
1102 + (j * i40e_reg_list[i].stride);
1103 reg_buf[ri++] = rd32(hw, reg);
1109 static int i40e_get_eeprom(struct net_device *netdev,
1110 struct ethtool_eeprom *eeprom, u8 *bytes)
1112 struct i40e_netdev_priv *np = netdev_priv(netdev);
1113 struct i40e_hw *hw = &np->vsi->back->hw;
1114 struct i40e_pf *pf = np->vsi->back;
1115 int ret_val = 0, len, offset;
1121 #define I40E_NVM_SECTOR_SIZE 4096
1122 if (eeprom->len == 0)
1125 /* check for NVMUpdate access method */
1126 magic = hw->vendor_id | (hw->device_id << 16);
1127 if (eeprom->magic && eeprom->magic != magic) {
1128 struct i40e_nvm_access *cmd = (struct i40e_nvm_access *)eeprom;
1131 /* make sure it is the right magic for NVMUpdate */
1132 if ((eeprom->magic >> 16) != hw->device_id)
1134 else if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
1135 test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
1138 ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
1140 if ((errno || ret_val) && (hw->debug_mask & I40E_DEBUG_NVM))
1141 dev_info(&pf->pdev->dev,
1142 "NVMUpdate read failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n",
1143 ret_val, hw->aq.asq_last_status, errno,
1144 (u8)(cmd->config & I40E_NVM_MOD_PNT_MASK),
1145 cmd->offset, cmd->data_size);
1150 /* normal ethtool get_eeprom support */
1151 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
1153 eeprom_buff = kzalloc(eeprom->len, GFP_KERNEL);
1157 ret_val = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
1159 dev_info(&pf->pdev->dev,
1160 "Failed Acquiring NVM resource for read err=%d status=0x%x\n",
1161 ret_val, hw->aq.asq_last_status);
1165 sectors = eeprom->len / I40E_NVM_SECTOR_SIZE;
1166 sectors += (eeprom->len % I40E_NVM_SECTOR_SIZE) ? 1 : 0;
1167 len = I40E_NVM_SECTOR_SIZE;
1169 for (i = 0; i < sectors; i++) {
1170 if (i == (sectors - 1)) {
1171 len = eeprom->len - (I40E_NVM_SECTOR_SIZE * i);
1174 offset = eeprom->offset + (I40E_NVM_SECTOR_SIZE * i),
1175 ret_val = i40e_aq_read_nvm(hw, 0x0, offset, len,
1176 (u8 *)eeprom_buff + (I40E_NVM_SECTOR_SIZE * i),
1178 if (ret_val && hw->aq.asq_last_status == I40E_AQ_RC_EPERM) {
1179 dev_info(&pf->pdev->dev,
1180 "read NVM failed, invalid offset 0x%x\n",
1183 } else if (ret_val &&
1184 hw->aq.asq_last_status == I40E_AQ_RC_EACCES) {
1185 dev_info(&pf->pdev->dev,
1186 "read NVM failed, access, offset 0x%x\n",
1189 } else if (ret_val) {
1190 dev_info(&pf->pdev->dev,
1191 "read NVM failed offset %d err=%d status=0x%x\n",
1192 offset, ret_val, hw->aq.asq_last_status);
1197 i40e_release_nvm(hw);
1198 memcpy(bytes, (u8 *)eeprom_buff, eeprom->len);
1204 static int i40e_get_eeprom_len(struct net_device *netdev)
1206 struct i40e_netdev_priv *np = netdev_priv(netdev);
1207 struct i40e_hw *hw = &np->vsi->back->hw;
1210 #define X722_EEPROM_SCOPE_LIMIT 0x5B9FFF
1211 if (hw->mac.type == I40E_MAC_X722) {
1212 val = X722_EEPROM_SCOPE_LIMIT + 1;
1215 val = (rd32(hw, I40E_GLPCI_LBARCTRL)
1216 & I40E_GLPCI_LBARCTRL_FL_SIZE_MASK)
1217 >> I40E_GLPCI_LBARCTRL_FL_SIZE_SHIFT;
1218 /* register returns value in power of 2, 64Kbyte chunks. */
1219 val = (64 * 1024) * BIT(val);
1223 static int i40e_set_eeprom(struct net_device *netdev,
1224 struct ethtool_eeprom *eeprom, u8 *bytes)
1226 struct i40e_netdev_priv *np = netdev_priv(netdev);
1227 struct i40e_hw *hw = &np->vsi->back->hw;
1228 struct i40e_pf *pf = np->vsi->back;
1229 struct i40e_nvm_access *cmd = (struct i40e_nvm_access *)eeprom;
1234 /* normal ethtool set_eeprom is not supported */
1235 magic = hw->vendor_id | (hw->device_id << 16);
1236 if (eeprom->magic == magic)
1237 errno = -EOPNOTSUPP;
1238 /* check for NVMUpdate access method */
1239 else if (!eeprom->magic || (eeprom->magic >> 16) != hw->device_id)
1241 else if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
1242 test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
1245 ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
1247 if ((errno || ret_val) && (hw->debug_mask & I40E_DEBUG_NVM))
1248 dev_info(&pf->pdev->dev,
1249 "NVMUpdate write failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n",
1250 ret_val, hw->aq.asq_last_status, errno,
1251 (u8)(cmd->config & I40E_NVM_MOD_PNT_MASK),
1252 cmd->offset, cmd->data_size);
1257 static void i40e_get_drvinfo(struct net_device *netdev,
1258 struct ethtool_drvinfo *drvinfo)
1260 struct i40e_netdev_priv *np = netdev_priv(netdev);
1261 struct i40e_vsi *vsi = np->vsi;
1262 struct i40e_pf *pf = vsi->back;
1264 strlcpy(drvinfo->driver, i40e_driver_name, sizeof(drvinfo->driver));
1265 strlcpy(drvinfo->version, i40e_driver_version_str,
1266 sizeof(drvinfo->version));
1267 strlcpy(drvinfo->fw_version, i40e_nvm_version_str(&pf->hw),
1268 sizeof(drvinfo->fw_version));
1269 strlcpy(drvinfo->bus_info, pci_name(pf->pdev),
1270 sizeof(drvinfo->bus_info));
1271 drvinfo->n_priv_flags = I40E_PRIV_FLAGS_STR_LEN;
1272 if (pf->hw.pf_id == 0)
1273 drvinfo->n_priv_flags += I40E_GL_PRIV_FLAGS_STR_LEN;
1276 static void i40e_get_ringparam(struct net_device *netdev,
1277 struct ethtool_ringparam *ring)
1279 struct i40e_netdev_priv *np = netdev_priv(netdev);
1280 struct i40e_pf *pf = np->vsi->back;
1281 struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
1283 ring->rx_max_pending = I40E_MAX_NUM_DESCRIPTORS;
1284 ring->tx_max_pending = I40E_MAX_NUM_DESCRIPTORS;
1285 ring->rx_mini_max_pending = 0;
1286 ring->rx_jumbo_max_pending = 0;
1287 ring->rx_pending = vsi->rx_rings[0]->count;
1288 ring->tx_pending = vsi->tx_rings[0]->count;
1289 ring->rx_mini_pending = 0;
1290 ring->rx_jumbo_pending = 0;
1293 static int i40e_set_ringparam(struct net_device *netdev,
1294 struct ethtool_ringparam *ring)
1296 struct i40e_ring *tx_rings = NULL, *rx_rings = NULL;
1297 struct i40e_netdev_priv *np = netdev_priv(netdev);
1298 struct i40e_hw *hw = &np->vsi->back->hw;
1299 struct i40e_vsi *vsi = np->vsi;
1300 struct i40e_pf *pf = vsi->back;
1301 u32 new_rx_count, new_tx_count;
1304 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
1307 if (ring->tx_pending > I40E_MAX_NUM_DESCRIPTORS ||
1308 ring->tx_pending < I40E_MIN_NUM_DESCRIPTORS ||
1309 ring->rx_pending > I40E_MAX_NUM_DESCRIPTORS ||
1310 ring->rx_pending < I40E_MIN_NUM_DESCRIPTORS) {
1312 "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d]\n",
1313 ring->tx_pending, ring->rx_pending,
1314 I40E_MIN_NUM_DESCRIPTORS, I40E_MAX_NUM_DESCRIPTORS);
1318 new_tx_count = ALIGN(ring->tx_pending, I40E_REQ_DESCRIPTOR_MULTIPLE);
1319 new_rx_count = ALIGN(ring->rx_pending, I40E_REQ_DESCRIPTOR_MULTIPLE);
1321 /* if nothing to do return success */
1322 if ((new_tx_count == vsi->tx_rings[0]->count) &&
1323 (new_rx_count == vsi->rx_rings[0]->count))
1326 while (test_and_set_bit(__I40E_CONFIG_BUSY, &pf->state))
1327 usleep_range(1000, 2000);
1329 if (!netif_running(vsi->netdev)) {
1330 /* simple case - set for the next time the netdev is started */
1331 for (i = 0; i < vsi->num_queue_pairs; i++) {
1332 vsi->tx_rings[i]->count = new_tx_count;
1333 vsi->rx_rings[i]->count = new_rx_count;
1338 /* We can't just free everything and then setup again,
1339 * because the ISRs in MSI-X mode get passed pointers
1340 * to the Tx and Rx ring structs.
1343 /* alloc updated Tx resources */
1344 if (new_tx_count != vsi->tx_rings[0]->count) {
1346 "Changing Tx descriptor count from %d to %d.\n",
1347 vsi->tx_rings[0]->count, new_tx_count);
1348 tx_rings = kcalloc(vsi->alloc_queue_pairs,
1349 sizeof(struct i40e_ring), GFP_KERNEL);
1355 for (i = 0; i < vsi->num_queue_pairs; i++) {
1356 /* clone ring and setup updated count */
1357 tx_rings[i] = *vsi->tx_rings[i];
1358 tx_rings[i].count = new_tx_count;
1359 /* the desc and bi pointers will be reallocated in the
1362 tx_rings[i].desc = NULL;
1363 tx_rings[i].rx_bi = NULL;
1364 err = i40e_setup_tx_descriptors(&tx_rings[i]);
1368 i40e_free_tx_resources(&tx_rings[i]);
1378 /* alloc updated Rx resources */
1379 if (new_rx_count != vsi->rx_rings[0]->count) {
1381 "Changing Rx descriptor count from %d to %d\n",
1382 vsi->rx_rings[0]->count, new_rx_count);
1383 rx_rings = kcalloc(vsi->alloc_queue_pairs,
1384 sizeof(struct i40e_ring), GFP_KERNEL);
1390 for (i = 0; i < vsi->num_queue_pairs; i++) {
1391 struct i40e_ring *ring;
1394 /* clone ring and setup updated count */
1395 rx_rings[i] = *vsi->rx_rings[i];
1396 rx_rings[i].count = new_rx_count;
1397 /* the desc and bi pointers will be reallocated in the
1400 rx_rings[i].desc = NULL;
1401 rx_rings[i].rx_bi = NULL;
1402 /* this is to allow wr32 to have something to write to
1403 * during early allocation of Rx buffers
1405 rx_rings[i].tail = hw->hw_addr + I40E_PRTGEN_STATUS;
1406 err = i40e_setup_rx_descriptors(&rx_rings[i]);
1410 /* now allocate the Rx buffers to make sure the OS
1411 * has enough memory, any failure here means abort
1413 ring = &rx_rings[i];
1414 unused = I40E_DESC_UNUSED(ring);
1415 err = i40e_alloc_rx_buffers(ring, unused);
1419 i40e_free_rx_resources(&rx_rings[i]);
1429 /* Bring interface down, copy in the new ring info,
1430 * then restore the interface
1435 for (i = 0; i < vsi->num_queue_pairs; i++) {
1436 i40e_free_tx_resources(vsi->tx_rings[i]);
1437 *vsi->tx_rings[i] = tx_rings[i];
1444 for (i = 0; i < vsi->num_queue_pairs; i++) {
1445 i40e_free_rx_resources(vsi->rx_rings[i]);
1446 /* get the real tail offset */
1447 rx_rings[i].tail = vsi->rx_rings[i]->tail;
1448 /* this is to fake out the allocation routine
1449 * into thinking it has to realloc everything
1450 * but the recycling logic will let us re-use
1451 * the buffers allocated above
1453 rx_rings[i].next_to_use = 0;
1454 rx_rings[i].next_to_clean = 0;
1455 rx_rings[i].next_to_alloc = 0;
1456 /* do a struct copy */
1457 *vsi->rx_rings[i] = rx_rings[i];
1466 /* error cleanup if the Rx allocations failed after getting Tx */
1468 for (i = 0; i < vsi->num_queue_pairs; i++)
1469 i40e_free_tx_resources(&tx_rings[i]);
1475 clear_bit(__I40E_CONFIG_BUSY, &pf->state);
1480 static int i40e_get_sset_count(struct net_device *netdev, int sset)
1482 struct i40e_netdev_priv *np = netdev_priv(netdev);
1483 struct i40e_vsi *vsi = np->vsi;
1484 struct i40e_pf *pf = vsi->back;
1488 return I40E_TEST_LEN;
1490 if (vsi == pf->vsi[pf->lan_vsi] && pf->hw.partition_id == 1) {
1491 int len = I40E_PF_STATS_LEN(netdev);
1493 if ((pf->lan_veb != I40E_NO_VEB) &&
1494 (pf->flags & I40E_FLAG_VEB_STATS_ENABLED))
1495 len += I40E_VEB_STATS_TOTAL;
1498 return I40E_VSI_STATS_LEN(netdev);
1500 case ETH_SS_PRIV_FLAGS:
1501 return I40E_PRIV_FLAGS_STR_LEN +
1502 (pf->hw.pf_id == 0 ? I40E_GL_PRIV_FLAGS_STR_LEN : 0);
1508 static void i40e_get_ethtool_stats(struct net_device *netdev,
1509 struct ethtool_stats *stats, u64 *data)
1511 struct i40e_netdev_priv *np = netdev_priv(netdev);
1512 struct i40e_ring *tx_ring, *rx_ring;
1513 struct i40e_vsi *vsi = np->vsi;
1514 struct i40e_pf *pf = vsi->back;
1518 struct rtnl_link_stats64 *net_stats = i40e_get_vsi_stats_struct(vsi);
1521 i40e_update_stats(vsi);
1523 for (j = 0; j < I40E_NETDEV_STATS_LEN; j++) {
1524 p = (char *)net_stats + i40e_gstrings_net_stats[j].stat_offset;
1525 data[i++] = (i40e_gstrings_net_stats[j].sizeof_stat ==
1526 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1528 for (j = 0; j < I40E_MISC_STATS_LEN; j++) {
1529 p = (char *)vsi + i40e_gstrings_misc_stats[j].stat_offset;
1530 data[i++] = (i40e_gstrings_misc_stats[j].sizeof_stat ==
1531 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1534 for (j = 0; j < I40E_FCOE_STATS_LEN; j++) {
1535 p = (char *)vsi + i40e_gstrings_fcoe_stats[j].stat_offset;
1536 data[i++] = (i40e_gstrings_fcoe_stats[j].sizeof_stat ==
1537 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1541 for (j = 0; j < vsi->num_queue_pairs; j++) {
1542 tx_ring = ACCESS_ONCE(vsi->tx_rings[j]);
1547 /* process Tx ring statistics */
1549 start = u64_stats_fetch_begin_irq(&tx_ring->syncp);
1550 data[i] = tx_ring->stats.packets;
1551 data[i + 1] = tx_ring->stats.bytes;
1552 } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start));
1555 /* Rx ring is the 2nd half of the queue pair */
1556 rx_ring = &tx_ring[1];
1558 start = u64_stats_fetch_begin_irq(&rx_ring->syncp);
1559 data[i] = rx_ring->stats.packets;
1560 data[i + 1] = rx_ring->stats.bytes;
1561 } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start));
1565 if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
1568 if ((pf->lan_veb != I40E_NO_VEB) &&
1569 (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
1570 struct i40e_veb *veb = pf->veb[pf->lan_veb];
1572 for (j = 0; j < I40E_VEB_STATS_LEN; j++) {
1574 p += i40e_gstrings_veb_stats[j].stat_offset;
1575 data[i++] = (i40e_gstrings_veb_stats[j].sizeof_stat ==
1576 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1578 for (j = 0; j < I40E_MAX_TRAFFIC_CLASS; j++) {
1579 data[i++] = veb->tc_stats.tc_tx_packets[j];
1580 data[i++] = veb->tc_stats.tc_tx_bytes[j];
1581 data[i++] = veb->tc_stats.tc_rx_packets[j];
1582 data[i++] = veb->tc_stats.tc_rx_bytes[j];
1585 for (j = 0; j < I40E_GLOBAL_STATS_LEN; j++) {
1586 p = (char *)pf + i40e_gstrings_stats[j].stat_offset;
1587 data[i++] = (i40e_gstrings_stats[j].sizeof_stat ==
1588 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1590 for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) {
1591 data[i++] = pf->stats.priority_xon_tx[j];
1592 data[i++] = pf->stats.priority_xoff_tx[j];
1594 for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) {
1595 data[i++] = pf->stats.priority_xon_rx[j];
1596 data[i++] = pf->stats.priority_xoff_rx[j];
1598 for (j = 0; j < I40E_MAX_USER_PRIORITY; j++)
1599 data[i++] = pf->stats.priority_xon_2_xoff[j];
1602 static void i40e_get_strings(struct net_device *netdev, u32 stringset,
1605 struct i40e_netdev_priv *np = netdev_priv(netdev);
1606 struct i40e_vsi *vsi = np->vsi;
1607 struct i40e_pf *pf = vsi->back;
1608 char *p = (char *)data;
1611 switch (stringset) {
1613 memcpy(data, i40e_gstrings_test,
1614 I40E_TEST_LEN * ETH_GSTRING_LEN);
1617 for (i = 0; i < I40E_NETDEV_STATS_LEN; i++) {
1618 snprintf(p, ETH_GSTRING_LEN, "%s",
1619 i40e_gstrings_net_stats[i].stat_string);
1620 p += ETH_GSTRING_LEN;
1622 for (i = 0; i < I40E_MISC_STATS_LEN; i++) {
1623 snprintf(p, ETH_GSTRING_LEN, "%s",
1624 i40e_gstrings_misc_stats[i].stat_string);
1625 p += ETH_GSTRING_LEN;
1628 for (i = 0; i < I40E_FCOE_STATS_LEN; i++) {
1629 snprintf(p, ETH_GSTRING_LEN, "%s",
1630 i40e_gstrings_fcoe_stats[i].stat_string);
1631 p += ETH_GSTRING_LEN;
1634 for (i = 0; i < vsi->num_queue_pairs; i++) {
1635 snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_packets", i);
1636 p += ETH_GSTRING_LEN;
1637 snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_bytes", i);
1638 p += ETH_GSTRING_LEN;
1639 snprintf(p, ETH_GSTRING_LEN, "rx-%d.rx_packets", i);
1640 p += ETH_GSTRING_LEN;
1641 snprintf(p, ETH_GSTRING_LEN, "rx-%d.rx_bytes", i);
1642 p += ETH_GSTRING_LEN;
1644 if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
1647 if ((pf->lan_veb != I40E_NO_VEB) &&
1648 (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
1649 for (i = 0; i < I40E_VEB_STATS_LEN; i++) {
1650 snprintf(p, ETH_GSTRING_LEN, "veb.%s",
1651 i40e_gstrings_veb_stats[i].stat_string);
1652 p += ETH_GSTRING_LEN;
1654 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
1655 snprintf(p, ETH_GSTRING_LEN,
1656 "veb.tc_%d_tx_packets", i);
1657 p += ETH_GSTRING_LEN;
1658 snprintf(p, ETH_GSTRING_LEN,
1659 "veb.tc_%d_tx_bytes", i);
1660 p += ETH_GSTRING_LEN;
1661 snprintf(p, ETH_GSTRING_LEN,
1662 "veb.tc_%d_rx_packets", i);
1663 p += ETH_GSTRING_LEN;
1664 snprintf(p, ETH_GSTRING_LEN,
1665 "veb.tc_%d_rx_bytes", i);
1666 p += ETH_GSTRING_LEN;
1669 for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) {
1670 snprintf(p, ETH_GSTRING_LEN, "port.%s",
1671 i40e_gstrings_stats[i].stat_string);
1672 p += ETH_GSTRING_LEN;
1674 for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
1675 snprintf(p, ETH_GSTRING_LEN,
1676 "port.tx_priority_%d_xon", i);
1677 p += ETH_GSTRING_LEN;
1678 snprintf(p, ETH_GSTRING_LEN,
1679 "port.tx_priority_%d_xoff", i);
1680 p += ETH_GSTRING_LEN;
1682 for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
1683 snprintf(p, ETH_GSTRING_LEN,
1684 "port.rx_priority_%d_xon", i);
1685 p += ETH_GSTRING_LEN;
1686 snprintf(p, ETH_GSTRING_LEN,
1687 "port.rx_priority_%d_xoff", i);
1688 p += ETH_GSTRING_LEN;
1690 for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
1691 snprintf(p, ETH_GSTRING_LEN,
1692 "port.rx_priority_%d_xon_2_xoff", i);
1693 p += ETH_GSTRING_LEN;
1695 /* BUG_ON(p - data != I40E_STATS_LEN * ETH_GSTRING_LEN); */
1697 case ETH_SS_PRIV_FLAGS:
1698 memcpy(data, i40e_priv_flags_strings,
1699 I40E_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
1700 data += I40E_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN;
1701 if (pf->hw.pf_id == 0)
1702 memcpy(data, i40e_gl_priv_flags_strings,
1703 I40E_GL_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN);
1710 static int i40e_get_ts_info(struct net_device *dev,
1711 struct ethtool_ts_info *info)
1713 struct i40e_pf *pf = i40e_netdev_to_pf(dev);
1715 /* only report HW timestamping if PTP is enabled */
1716 if (!(pf->flags & I40E_FLAG_PTP))
1717 return ethtool_op_get_ts_info(dev, info);
1719 info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
1720 SOF_TIMESTAMPING_RX_SOFTWARE |
1721 SOF_TIMESTAMPING_SOFTWARE |
1722 SOF_TIMESTAMPING_TX_HARDWARE |
1723 SOF_TIMESTAMPING_RX_HARDWARE |
1724 SOF_TIMESTAMPING_RAW_HARDWARE;
1727 info->phc_index = ptp_clock_index(pf->ptp_clock);
1729 info->phc_index = -1;
1731 info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
1733 info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
1734 BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
1735 BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
1736 BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ);
1738 if (pf->flags & I40E_FLAG_PTP_L4_CAPABLE)
1739 info->rx_filters |= BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
1740 BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
1741 BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
1742 BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
1743 BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
1744 BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
1745 BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
1746 BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
1751 static int i40e_link_test(struct net_device *netdev, u64 *data)
1753 struct i40e_netdev_priv *np = netdev_priv(netdev);
1754 struct i40e_pf *pf = np->vsi->back;
1756 bool link_up = false;
1758 netif_info(pf, hw, netdev, "link test\n");
1759 status = i40e_get_link_status(&pf->hw, &link_up);
1761 netif_err(pf, drv, netdev, "link query timed out, please retry test\n");
1774 static int i40e_reg_test(struct net_device *netdev, u64 *data)
1776 struct i40e_netdev_priv *np = netdev_priv(netdev);
1777 struct i40e_pf *pf = np->vsi->back;
1779 netif_info(pf, hw, netdev, "register test\n");
1780 *data = i40e_diag_reg_test(&pf->hw);
1785 static int i40e_eeprom_test(struct net_device *netdev, u64 *data)
1787 struct i40e_netdev_priv *np = netdev_priv(netdev);
1788 struct i40e_pf *pf = np->vsi->back;
1790 netif_info(pf, hw, netdev, "eeprom test\n");
1791 *data = i40e_diag_eeprom_test(&pf->hw);
1793 /* forcebly clear the NVM Update state machine */
1794 pf->hw.nvmupd_state = I40E_NVMUPD_STATE_INIT;
1799 static int i40e_intr_test(struct net_device *netdev, u64 *data)
1801 struct i40e_netdev_priv *np = netdev_priv(netdev);
1802 struct i40e_pf *pf = np->vsi->back;
1803 u16 swc_old = pf->sw_int_count;
1805 netif_info(pf, hw, netdev, "interrupt test\n");
1806 wr32(&pf->hw, I40E_PFINT_DYN_CTL0,
1807 (I40E_PFINT_DYN_CTL0_INTENA_MASK |
1808 I40E_PFINT_DYN_CTL0_SWINT_TRIG_MASK |
1809 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK |
1810 I40E_PFINT_DYN_CTL0_SW_ITR_INDX_ENA_MASK |
1811 I40E_PFINT_DYN_CTL0_SW_ITR_INDX_MASK));
1812 usleep_range(1000, 2000);
1813 *data = (swc_old == pf->sw_int_count);
1818 static inline bool i40e_active_vfs(struct i40e_pf *pf)
1820 struct i40e_vf *vfs = pf->vf;
1823 for (i = 0; i < pf->num_alloc_vfs; i++)
1824 if (test_bit(I40E_VF_STAT_ACTIVE, &vfs[i].vf_states))
1829 static inline bool i40e_active_vmdqs(struct i40e_pf *pf)
1831 return !!i40e_find_vsi_by_type(pf, I40E_VSI_VMDQ2);
1834 static void i40e_diag_test(struct net_device *netdev,
1835 struct ethtool_test *eth_test, u64 *data)
1837 struct i40e_netdev_priv *np = netdev_priv(netdev);
1838 bool if_running = netif_running(netdev);
1839 struct i40e_pf *pf = np->vsi->back;
1841 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1843 netif_info(pf, drv, netdev, "offline testing starting\n");
1845 set_bit(__I40E_TESTING, &pf->state);
1847 if (i40e_active_vfs(pf) || i40e_active_vmdqs(pf)) {
1848 dev_warn(&pf->pdev->dev,
1849 "Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n");
1850 data[I40E_ETH_TEST_REG] = 1;
1851 data[I40E_ETH_TEST_EEPROM] = 1;
1852 data[I40E_ETH_TEST_INTR] = 1;
1853 data[I40E_ETH_TEST_LINK] = 1;
1854 eth_test->flags |= ETH_TEST_FL_FAILED;
1855 clear_bit(__I40E_TESTING, &pf->state);
1859 /* If the device is online then take it offline */
1861 /* indicate we're in test mode */
1864 /* This reset does not affect link - if it is
1865 * changed to a type of reset that does affect
1866 * link then the following link test would have
1867 * to be moved to before the reset
1869 i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED));
1871 if (i40e_link_test(netdev, &data[I40E_ETH_TEST_LINK]))
1872 eth_test->flags |= ETH_TEST_FL_FAILED;
1874 if (i40e_eeprom_test(netdev, &data[I40E_ETH_TEST_EEPROM]))
1875 eth_test->flags |= ETH_TEST_FL_FAILED;
1877 if (i40e_intr_test(netdev, &data[I40E_ETH_TEST_INTR]))
1878 eth_test->flags |= ETH_TEST_FL_FAILED;
1880 /* run reg test last, a reset is required after it */
1881 if (i40e_reg_test(netdev, &data[I40E_ETH_TEST_REG]))
1882 eth_test->flags |= ETH_TEST_FL_FAILED;
1884 clear_bit(__I40E_TESTING, &pf->state);
1885 i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED));
1891 netif_info(pf, drv, netdev, "online testing starting\n");
1893 if (i40e_link_test(netdev, &data[I40E_ETH_TEST_LINK]))
1894 eth_test->flags |= ETH_TEST_FL_FAILED;
1896 /* Offline only tests, not run in online; pass by default */
1897 data[I40E_ETH_TEST_REG] = 0;
1898 data[I40E_ETH_TEST_EEPROM] = 0;
1899 data[I40E_ETH_TEST_INTR] = 0;
1904 netif_info(pf, drv, netdev, "testing finished\n");
1907 static void i40e_get_wol(struct net_device *netdev,
1908 struct ethtool_wolinfo *wol)
1910 struct i40e_netdev_priv *np = netdev_priv(netdev);
1911 struct i40e_pf *pf = np->vsi->back;
1912 struct i40e_hw *hw = &pf->hw;
1915 /* NVM bit on means WoL disabled for the port */
1916 i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
1917 if ((BIT(hw->port) & wol_nvm_bits) || (hw->partition_id != 1)) {
1921 wol->supported = WAKE_MAGIC;
1922 wol->wolopts = (pf->wol_en ? WAKE_MAGIC : 0);
1927 * i40e_set_wol - set the WakeOnLAN configuration
1928 * @netdev: the netdev in question
1929 * @wol: the ethtool WoL setting data
1931 static int i40e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1933 struct i40e_netdev_priv *np = netdev_priv(netdev);
1934 struct i40e_pf *pf = np->vsi->back;
1935 struct i40e_vsi *vsi = np->vsi;
1936 struct i40e_hw *hw = &pf->hw;
1939 /* WoL not supported if this isn't the controlling PF on the port */
1940 if (hw->partition_id != 1) {
1941 i40e_partition_setting_complaint(pf);
1945 if (vsi != pf->vsi[pf->lan_vsi])
1948 /* NVM bit on means WoL disabled for the port */
1949 i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
1950 if (BIT(hw->port) & wol_nvm_bits)
1953 /* only magic packet is supported */
1954 if (wol->wolopts && (wol->wolopts != WAKE_MAGIC))
1957 /* is this a new value? */
1958 if (pf->wol_en != !!wol->wolopts) {
1959 pf->wol_en = !!wol->wolopts;
1960 device_set_wakeup_enable(&pf->pdev->dev, pf->wol_en);
1966 static int i40e_set_phys_id(struct net_device *netdev,
1967 enum ethtool_phys_id_state state)
1969 struct i40e_netdev_priv *np = netdev_priv(netdev);
1970 i40e_status ret = 0;
1971 struct i40e_pf *pf = np->vsi->back;
1972 struct i40e_hw *hw = &pf->hw;
1977 case ETHTOOL_ID_ACTIVE:
1978 if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS)) {
1979 pf->led_status = i40e_led_get(hw);
1981 i40e_aq_set_phy_debug(hw, I40E_PHY_DEBUG_ALL, NULL);
1982 ret = i40e_led_get_phy(hw, &temp_status,
1984 pf->led_status = temp_status;
1988 if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS))
1989 i40e_led_set(hw, 0xf, false);
1991 ret = i40e_led_set_phy(hw, true, pf->led_status, 0);
1993 case ETHTOOL_ID_OFF:
1994 if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS))
1995 i40e_led_set(hw, 0x0, false);
1997 ret = i40e_led_set_phy(hw, false, pf->led_status, 0);
1999 case ETHTOOL_ID_INACTIVE:
2000 if (!(pf->flags & I40E_FLAG_PHY_CONTROLS_LEDS)) {
2001 i40e_led_set(hw, pf->led_status, false);
2003 ret = i40e_led_set_phy(hw, false, pf->led_status,
2005 I40E_PHY_LED_MODE_ORIG));
2006 i40e_aq_set_phy_debug(hw, 0, NULL);
2018 /* NOTE: i40e hardware uses a conversion factor of 2 for Interrupt
2019 * Throttle Rate (ITR) ie. ITR(1) = 2us ITR(10) = 20 us, and also
2020 * 125us (8000 interrupts per second) == ITR(62)
2024 * __i40e_get_coalesce - get per-queue coalesce settings
2025 * @netdev: the netdev to check
2026 * @ec: ethtool coalesce data structure
2027 * @queue: which queue to pick
2029 * Gets the per-queue settings for coalescence. Specifically Rx and Tx usecs
2030 * are per queue. If queue is <0 then we default to queue 0 as the
2031 * representative value.
2033 static int __i40e_get_coalesce(struct net_device *netdev,
2034 struct ethtool_coalesce *ec,
2037 struct i40e_netdev_priv *np = netdev_priv(netdev);
2038 struct i40e_ring *rx_ring, *tx_ring;
2039 struct i40e_vsi *vsi = np->vsi;
2041 ec->tx_max_coalesced_frames_irq = vsi->work_limit;
2042 ec->rx_max_coalesced_frames_irq = vsi->work_limit;
2044 /* rx and tx usecs has per queue value. If user doesn't specify the queue,
2045 * return queue 0's value to represent.
2049 } else if (queue >= vsi->num_queue_pairs) {
2053 rx_ring = vsi->rx_rings[queue];
2054 tx_ring = vsi->tx_rings[queue];
2056 if (ITR_IS_DYNAMIC(rx_ring->rx_itr_setting))
2057 ec->use_adaptive_rx_coalesce = 1;
2059 if (ITR_IS_DYNAMIC(tx_ring->tx_itr_setting))
2060 ec->use_adaptive_tx_coalesce = 1;
2062 ec->rx_coalesce_usecs = rx_ring->rx_itr_setting & ~I40E_ITR_DYNAMIC;
2063 ec->tx_coalesce_usecs = tx_ring->tx_itr_setting & ~I40E_ITR_DYNAMIC;
2066 /* we use the _usecs_high to store/set the interrupt rate limit
2067 * that the hardware supports, that almost but not quite
2068 * fits the original intent of the ethtool variable,
2069 * the rx_coalesce_usecs_high limits total interrupts
2070 * per second from both tx/rx sources.
2072 ec->rx_coalesce_usecs_high = vsi->int_rate_limit;
2073 ec->tx_coalesce_usecs_high = vsi->int_rate_limit;
2079 * i40e_get_coalesce - get a netdev's coalesce settings
2080 * @netdev: the netdev to check
2081 * @ec: ethtool coalesce data structure
2083 * Gets the coalesce settings for a particular netdev. Note that if user has
2084 * modified per-queue settings, this only guarantees to represent queue 0. See
2085 * __i40e_get_coalesce for more details.
2087 static int i40e_get_coalesce(struct net_device *netdev,
2088 struct ethtool_coalesce *ec)
2090 return __i40e_get_coalesce(netdev, ec, -1);
2094 * i40e_get_per_queue_coalesce - gets coalesce settings for particular queue
2095 * @netdev: netdev structure
2096 * @ec: ethtool's coalesce settings
2097 * @queue: the particular queue to read
2099 * Will read a specific queue's coalesce settings
2101 static int i40e_get_per_queue_coalesce(struct net_device *netdev, u32 queue,
2102 struct ethtool_coalesce *ec)
2104 return __i40e_get_coalesce(netdev, ec, queue);
2108 * i40e_set_itr_per_queue - set ITR values for specific queue
2109 * @vsi: the VSI to set values for
2110 * @ec: coalesce settings from ethtool
2111 * @queue: the queue to modify
2113 * Change the ITR settings for a specific queue.
2116 static void i40e_set_itr_per_queue(struct i40e_vsi *vsi,
2117 struct ethtool_coalesce *ec,
2120 struct i40e_pf *pf = vsi->back;
2121 struct i40e_hw *hw = &pf->hw;
2122 struct i40e_q_vector *q_vector;
2125 intrl = i40e_intrl_usec_to_reg(vsi->int_rate_limit);
2127 vsi->rx_rings[queue]->rx_itr_setting = ec->rx_coalesce_usecs;
2128 vsi->tx_rings[queue]->tx_itr_setting = ec->tx_coalesce_usecs;
2130 if (ec->use_adaptive_rx_coalesce)
2131 vsi->rx_rings[queue]->rx_itr_setting |= I40E_ITR_DYNAMIC;
2133 vsi->rx_rings[queue]->rx_itr_setting &= ~I40E_ITR_DYNAMIC;
2135 if (ec->use_adaptive_tx_coalesce)
2136 vsi->tx_rings[queue]->tx_itr_setting |= I40E_ITR_DYNAMIC;
2138 vsi->tx_rings[queue]->tx_itr_setting &= ~I40E_ITR_DYNAMIC;
2140 q_vector = vsi->rx_rings[queue]->q_vector;
2141 q_vector->rx.itr = ITR_TO_REG(vsi->rx_rings[queue]->rx_itr_setting);
2142 vector = vsi->base_vector + q_vector->v_idx;
2143 wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1), q_vector->rx.itr);
2145 q_vector = vsi->tx_rings[queue]->q_vector;
2146 q_vector->tx.itr = ITR_TO_REG(vsi->tx_rings[queue]->tx_itr_setting);
2147 vector = vsi->base_vector + q_vector->v_idx;
2148 wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1), q_vector->tx.itr);
2150 wr32(hw, I40E_PFINT_RATEN(vector - 1), intrl);
2155 * __i40e_set_coalesce - set coalesce settings for particular queue
2156 * @netdev: the netdev to change
2157 * @ec: ethtool coalesce settings
2158 * @queue: the queue to change
2160 * Sets the coalesce settings for a particular queue.
2162 static int __i40e_set_coalesce(struct net_device *netdev,
2163 struct ethtool_coalesce *ec,
2166 struct i40e_netdev_priv *np = netdev_priv(netdev);
2167 struct i40e_vsi *vsi = np->vsi;
2168 struct i40e_pf *pf = vsi->back;
2172 if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
2173 vsi->work_limit = ec->tx_max_coalesced_frames_irq;
2175 /* tx_coalesce_usecs_high is ignored, use rx-usecs-high instead */
2176 if (ec->tx_coalesce_usecs_high != vsi->int_rate_limit) {
2177 netif_info(pf, drv, netdev, "tx-usecs-high is not used, please program rx-usecs-high\n");
2181 if (ec->rx_coalesce_usecs_high > INTRL_REG_TO_USEC(I40E_MAX_INTRL)) {
2182 netif_info(pf, drv, netdev, "Invalid value, rx-usecs-high range is 0-%lu\n",
2183 INTRL_REG_TO_USEC(I40E_MAX_INTRL));
2187 if (ec->rx_coalesce_usecs == 0) {
2188 if (ec->use_adaptive_rx_coalesce)
2189 netif_info(pf, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
2190 } else if ((ec->rx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
2191 (ec->rx_coalesce_usecs > (I40E_MAX_ITR << 1))) {
2192 netif_info(pf, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n");
2196 intrl_reg = i40e_intrl_usec_to_reg(ec->rx_coalesce_usecs_high);
2197 vsi->int_rate_limit = INTRL_REG_TO_USEC(intrl_reg);
2198 if (vsi->int_rate_limit != ec->rx_coalesce_usecs_high) {
2199 netif_info(pf, drv, netdev, "Interrupt rate limit rounded down to %d\n",
2200 vsi->int_rate_limit);
2203 if (ec->tx_coalesce_usecs == 0) {
2204 if (ec->use_adaptive_tx_coalesce)
2205 netif_info(pf, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n");
2206 } else if ((ec->tx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
2207 (ec->tx_coalesce_usecs > (I40E_MAX_ITR << 1))) {
2208 netif_info(pf, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n");
2212 /* rx and tx usecs has per queue value. If user doesn't specify the queue,
2213 * apply to all queues.
2216 for (i = 0; i < vsi->num_queue_pairs; i++)
2217 i40e_set_itr_per_queue(vsi, ec, i);
2218 } else if (queue < vsi->num_queue_pairs) {
2219 i40e_set_itr_per_queue(vsi, ec, queue);
2221 netif_info(pf, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
2222 vsi->num_queue_pairs - 1);
2230 * i40e_set_coalesce - set coalesce settings for every queue on the netdev
2231 * @netdev: the netdev to change
2232 * @ec: ethtool coalesce settings
2234 * This will set each queue to the same coalesce settings.
2236 static int i40e_set_coalesce(struct net_device *netdev,
2237 struct ethtool_coalesce *ec)
2239 return __i40e_set_coalesce(netdev, ec, -1);
2243 * i40e_set_per_queue_coalesce - set specific queue's coalesce settings
2244 * @netdev: the netdev to change
2245 * @ec: ethtool's coalesce settings
2246 * @queue: the queue to change
2248 * Sets the specified queue's coalesce settings.
2250 static int i40e_set_per_queue_coalesce(struct net_device *netdev, u32 queue,
2251 struct ethtool_coalesce *ec)
2253 return __i40e_set_coalesce(netdev, ec, queue);
2257 * i40e_get_rss_hash_opts - Get RSS hash Input Set for each flow type
2258 * @pf: pointer to the physical function struct
2259 * @cmd: ethtool rxnfc command
2261 * Returns Success if the flow is supported, else Invalid Input.
2263 static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd)
2265 struct i40e_hw *hw = &pf->hw;
2271 switch (cmd->flow_type) {
2273 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
2276 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
2279 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
2282 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
2285 case AH_ESP_V4_FLOW:
2290 case AH_ESP_V6_FLOW:
2294 /* Default is src/dest for IP, no matter the L4 hashing */
2295 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2301 /* Read flow based hash input set register */
2303 i_set = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0,
2305 ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1,
2306 flow_pctype)) << 32);
2309 /* Process bits of hash input set */
2311 if (i_set & I40E_L4_SRC_MASK)
2312 cmd->data |= RXH_L4_B_0_1;
2313 if (i_set & I40E_L4_DST_MASK)
2314 cmd->data |= RXH_L4_B_2_3;
2316 if (cmd->flow_type == TCP_V4_FLOW ||
2317 cmd->flow_type == UDP_V4_FLOW) {
2318 if (i_set & I40E_L3_SRC_MASK)
2319 cmd->data |= RXH_IP_SRC;
2320 if (i_set & I40E_L3_DST_MASK)
2321 cmd->data |= RXH_IP_DST;
2322 } else if (cmd->flow_type == TCP_V6_FLOW ||
2323 cmd->flow_type == UDP_V6_FLOW) {
2324 if (i_set & I40E_L3_V6_SRC_MASK)
2325 cmd->data |= RXH_IP_SRC;
2326 if (i_set & I40E_L3_V6_DST_MASK)
2327 cmd->data |= RXH_IP_DST;
2335 * i40e_get_ethtool_fdir_all - Populates the rule count of a command
2336 * @pf: Pointer to the physical function struct
2337 * @cmd: The command to get or set Rx flow classification rules
2338 * @rule_locs: Array of used rule locations
2340 * This function populates both the total and actual rule count of
2341 * the ethtool flow classification command
2343 * Returns 0 on success or -EMSGSIZE if entry not found
2345 static int i40e_get_ethtool_fdir_all(struct i40e_pf *pf,
2346 struct ethtool_rxnfc *cmd,
2349 struct i40e_fdir_filter *rule;
2350 struct hlist_node *node2;
2353 /* report total rule count */
2354 cmd->data = i40e_get_fd_cnt_all(pf);
2356 hlist_for_each_entry_safe(rule, node2,
2357 &pf->fdir_filter_list, fdir_node) {
2358 if (cnt == cmd->rule_cnt)
2361 rule_locs[cnt] = rule->fd_id;
2365 cmd->rule_cnt = cnt;
2371 * i40e_get_ethtool_fdir_entry - Look up a filter based on Rx flow
2372 * @pf: Pointer to the physical function struct
2373 * @cmd: The command to get or set Rx flow classification rules
2375 * This function looks up a filter based on the Rx flow classification
2376 * command and fills the flow spec info for it if found
2378 * Returns 0 on success or -EINVAL if filter not found
2380 static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
2381 struct ethtool_rxnfc *cmd)
2383 struct ethtool_rx_flow_spec *fsp =
2384 (struct ethtool_rx_flow_spec *)&cmd->fs;
2385 struct i40e_fdir_filter *rule = NULL;
2386 struct hlist_node *node2;
2388 hlist_for_each_entry_safe(rule, node2,
2389 &pf->fdir_filter_list, fdir_node) {
2390 if (fsp->location <= rule->fd_id)
2394 if (!rule || fsp->location != rule->fd_id)
2397 fsp->flow_type = rule->flow_type;
2398 if (fsp->flow_type == IP_USER_FLOW) {
2399 fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
2400 fsp->h_u.usr_ip4_spec.proto = 0;
2401 fsp->m_u.usr_ip4_spec.proto = 0;
2404 /* Reverse the src and dest notion, since the HW views them from
2405 * Tx perspective where as the user expects it from Rx filter view.
2407 fsp->h_u.tcp_ip4_spec.psrc = rule->dst_port;
2408 fsp->h_u.tcp_ip4_spec.pdst = rule->src_port;
2409 fsp->h_u.tcp_ip4_spec.ip4src = rule->dst_ip;
2410 fsp->h_u.tcp_ip4_spec.ip4dst = rule->src_ip;
2412 if (rule->dest_ctl == I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET)
2413 fsp->ring_cookie = RX_CLS_FLOW_DISC;
2415 fsp->ring_cookie = rule->q_index;
2417 if (rule->dest_vsi != pf->vsi[pf->lan_vsi]->id) {
2418 struct i40e_vsi *vsi;
2420 vsi = i40e_find_vsi_from_id(pf, rule->dest_vsi);
2421 if (vsi && vsi->type == I40E_VSI_SRIOV) {
2422 fsp->h_ext.data[1] = htonl(vsi->vf_id);
2423 fsp->m_ext.data[1] = htonl(0x1);
2431 * i40e_get_rxnfc - command to get RX flow classification rules
2432 * @netdev: network interface device structure
2433 * @cmd: ethtool rxnfc command
2435 * Returns Success if the command is supported.
2437 static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
2440 struct i40e_netdev_priv *np = netdev_priv(netdev);
2441 struct i40e_vsi *vsi = np->vsi;
2442 struct i40e_pf *pf = vsi->back;
2443 int ret = -EOPNOTSUPP;
2446 case ETHTOOL_GRXRINGS:
2447 cmd->data = vsi->num_queue_pairs;
2451 ret = i40e_get_rss_hash_opts(pf, cmd);
2453 case ETHTOOL_GRXCLSRLCNT:
2454 cmd->rule_cnt = pf->fdir_pf_active_filters;
2455 /* report total rule count */
2456 cmd->data = i40e_get_fd_cnt_all(pf);
2459 case ETHTOOL_GRXCLSRULE:
2460 ret = i40e_get_ethtool_fdir_entry(pf, cmd);
2462 case ETHTOOL_GRXCLSRLALL:
2463 ret = i40e_get_ethtool_fdir_all(pf, cmd, rule_locs);
2473 * i40e_get_rss_hash_bits - Read RSS Hash bits from register
2474 * @nfc: pointer to user request
2475 * @i_setc bits currently set
2477 * Returns value of bits to be set per user request
2479 static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc)
2482 u64 src_l3 = 0, dst_l3 = 0;
2484 if (nfc->data & RXH_L4_B_0_1)
2485 i_set |= I40E_L4_SRC_MASK;
2487 i_set &= ~I40E_L4_SRC_MASK;
2488 if (nfc->data & RXH_L4_B_2_3)
2489 i_set |= I40E_L4_DST_MASK;
2491 i_set &= ~I40E_L4_DST_MASK;
2493 if (nfc->flow_type == TCP_V6_FLOW || nfc->flow_type == UDP_V6_FLOW) {
2494 src_l3 = I40E_L3_V6_SRC_MASK;
2495 dst_l3 = I40E_L3_V6_DST_MASK;
2496 } else if (nfc->flow_type == TCP_V4_FLOW ||
2497 nfc->flow_type == UDP_V4_FLOW) {
2498 src_l3 = I40E_L3_SRC_MASK;
2499 dst_l3 = I40E_L3_DST_MASK;
2501 /* Any other flow type are not supported here */
2505 if (nfc->data & RXH_IP_SRC)
2509 if (nfc->data & RXH_IP_DST)
2518 * i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash
2519 * @pf: pointer to the physical function struct
2520 * @cmd: ethtool rxnfc command
2522 * Returns Success if the flow input set is supported.
2524 static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
2526 struct i40e_hw *hw = &pf->hw;
2527 u64 hena = (u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0)) |
2528 ((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32);
2532 /* RSS does not support anything other than hashing
2533 * to queues on src and dst IPs and ports
2535 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
2536 RXH_L4_B_0_1 | RXH_L4_B_2_3))
2539 switch (nfc->flow_type) {
2541 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
2542 if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
2544 BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
2547 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
2548 if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
2550 BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
2551 if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
2553 BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
2556 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
2557 if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
2559 BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
2560 BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
2562 hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
2565 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
2566 if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
2568 BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
2569 BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
2571 hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
2573 case AH_ESP_V4_FLOW:
2577 if ((nfc->data & RXH_L4_B_0_1) ||
2578 (nfc->data & RXH_L4_B_2_3))
2580 hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER);
2582 case AH_ESP_V6_FLOW:
2586 if ((nfc->data & RXH_L4_B_0_1) ||
2587 (nfc->data & RXH_L4_B_2_3))
2589 hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER);
2592 hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) |
2593 BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
2596 hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) |
2597 BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
2604 i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0,
2606 ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1,
2607 flow_pctype)) << 32);
2608 i_set = i40e_get_rss_hash_bits(nfc, i_setc);
2609 i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_pctype),
2611 i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_pctype),
2612 (u32)(i_set >> 32));
2613 hena |= BIT_ULL(flow_pctype);
2616 i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (u32)hena);
2617 i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32));
2624 * i40e_match_fdir_input_set - Match a new filter against an existing one
2625 * @rule: The filter already added
2626 * @input: The new filter to comapre against
2628 * Returns true if the two input set match
2630 static bool i40e_match_fdir_input_set(struct i40e_fdir_filter *rule,
2631 struct i40e_fdir_filter *input)
2633 if ((rule->dst_ip != input->dst_ip) ||
2634 (rule->src_ip != input->src_ip) ||
2635 (rule->dst_port != input->dst_port) ||
2636 (rule->src_port != input->src_port))
2642 * i40e_update_ethtool_fdir_entry - Updates the fdir filter entry
2643 * @vsi: Pointer to the targeted VSI
2644 * @input: The filter to update or NULL to indicate deletion
2645 * @sw_idx: Software index to the filter
2646 * @cmd: The command to get or set Rx flow classification rules
2648 * This function updates (or deletes) a Flow Director entry from
2649 * the hlist of the corresponding PF
2651 * Returns 0 on success
2653 static int i40e_update_ethtool_fdir_entry(struct i40e_vsi *vsi,
2654 struct i40e_fdir_filter *input,
2656 struct ethtool_rxnfc *cmd)
2658 struct i40e_fdir_filter *rule, *parent;
2659 struct i40e_pf *pf = vsi->back;
2660 struct hlist_node *node2;
2666 hlist_for_each_entry_safe(rule, node2,
2667 &pf->fdir_filter_list, fdir_node) {
2668 /* hash found, or no matching entry */
2669 if (rule->fd_id >= sw_idx)
2674 /* if there is an old rule occupying our place remove it */
2675 if (rule && (rule->fd_id == sw_idx)) {
2676 if (input && !i40e_match_fdir_input_set(rule, input))
2677 err = i40e_add_del_fdir(vsi, rule, false);
2679 err = i40e_add_del_fdir(vsi, rule, false);
2680 hlist_del(&rule->fdir_node);
2682 pf->fdir_pf_active_filters--;
2685 /* If no input this was a delete, err should be 0 if a rule was
2686 * successfully found and removed from the list else -EINVAL
2691 /* initialize node and set software index */
2692 INIT_HLIST_NODE(&input->fdir_node);
2694 /* add filter to the list */
2696 hlist_add_behind(&input->fdir_node, &parent->fdir_node);
2698 hlist_add_head(&input->fdir_node,
2699 &pf->fdir_filter_list);
2702 pf->fdir_pf_active_filters++;
2708 * i40e_del_fdir_entry - Deletes a Flow Director filter entry
2709 * @vsi: Pointer to the targeted VSI
2710 * @cmd: The command to get or set Rx flow classification rules
2712 * The function removes a Flow Director filter entry from the
2713 * hlist of the corresponding PF
2715 * Returns 0 on success
2717 static int i40e_del_fdir_entry(struct i40e_vsi *vsi,
2718 struct ethtool_rxnfc *cmd)
2720 struct ethtool_rx_flow_spec *fsp =
2721 (struct ethtool_rx_flow_spec *)&cmd->fs;
2722 struct i40e_pf *pf = vsi->back;
2725 if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
2726 test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
2729 if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state))
2732 ret = i40e_update_ethtool_fdir_entry(vsi, NULL, fsp->location, cmd);
2734 i40e_fdir_check_and_reenable(pf);
2739 * i40e_add_fdir_ethtool - Add/Remove Flow Director filters
2740 * @vsi: pointer to the targeted VSI
2741 * @cmd: command to get or set RX flow classification rules
2743 * Add Flow Director filters for a specific flow spec based on their
2744 * protocol. Returns 0 if the filters were successfully added.
2746 static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
2747 struct ethtool_rxnfc *cmd)
2749 struct ethtool_rx_flow_spec *fsp;
2750 struct i40e_fdir_filter *input;
2759 if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
2762 if (pf->hw_disabled_flags & I40E_FLAG_FD_SB_ENABLED)
2765 if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
2766 test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
2769 if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state))
2772 fsp = (struct ethtool_rx_flow_spec *)&cmd->fs;
2774 if (fsp->location >= (pf->hw.func_caps.fd_filters_best_effort +
2775 pf->hw.func_caps.fd_filters_guaranteed)) {
2779 if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) &&
2780 (fsp->ring_cookie >= vsi->num_queue_pairs))
2783 input = kzalloc(sizeof(*input), GFP_KERNEL);
2788 input->fd_id = fsp->location;
2790 if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
2791 input->dest_ctl = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET;
2794 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX;
2796 input->q_index = fsp->ring_cookie;
2797 input->flex_off = 0;
2799 input->dest_vsi = vsi->id;
2800 input->fd_status = I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID;
2801 input->cnt_index = I40E_FD_SB_STAT_IDX(pf->hw.pf_id);
2802 input->flow_type = fsp->flow_type;
2803 input->ip4_proto = fsp->h_u.usr_ip4_spec.proto;
2805 /* Reverse the src and dest notion, since the HW expects them to be from
2806 * Tx perspective where as the input from user is from Rx filter view.
2808 input->dst_port = fsp->h_u.tcp_ip4_spec.psrc;
2809 input->src_port = fsp->h_u.tcp_ip4_spec.pdst;
2810 input->dst_ip = fsp->h_u.tcp_ip4_spec.ip4src;
2811 input->src_ip = fsp->h_u.tcp_ip4_spec.ip4dst;
2813 if (ntohl(fsp->m_ext.data[1])) {
2814 vf_id = ntohl(fsp->h_ext.data[1]);
2815 if (vf_id >= pf->num_alloc_vfs) {
2816 netif_info(pf, drv, vsi->netdev,
2817 "Invalid VF id %d\n", vf_id);
2820 /* Find vsi id from vf id and override dest vsi */
2821 input->dest_vsi = pf->vf[vf_id].lan_vsi_id;
2822 if (input->q_index >= pf->vf[vf_id].num_queue_pairs) {
2823 netif_info(pf, drv, vsi->netdev,
2824 "Invalid queue id %d for VF %d\n",
2825 input->q_index, vf_id);
2830 ret = i40e_add_del_fdir(vsi, input, true);
2835 i40e_update_ethtool_fdir_entry(vsi, input, fsp->location, NULL);
2841 * i40e_set_rxnfc - command to set RX flow classification rules
2842 * @netdev: network interface device structure
2843 * @cmd: ethtool rxnfc command
2845 * Returns Success if the command is supported.
2847 static int i40e_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
2849 struct i40e_netdev_priv *np = netdev_priv(netdev);
2850 struct i40e_vsi *vsi = np->vsi;
2851 struct i40e_pf *pf = vsi->back;
2852 int ret = -EOPNOTSUPP;
2856 ret = i40e_set_rss_hash_opt(pf, cmd);
2858 case ETHTOOL_SRXCLSRLINS:
2859 ret = i40e_add_fdir_ethtool(vsi, cmd);
2861 case ETHTOOL_SRXCLSRLDEL:
2862 ret = i40e_del_fdir_entry(vsi, cmd);
2872 * i40e_max_channels - get Max number of combined channels supported
2875 static unsigned int i40e_max_channels(struct i40e_vsi *vsi)
2877 /* TODO: This code assumes DCB and FD is disabled for now. */
2878 return vsi->alloc_queue_pairs;
2882 * i40e_get_channels - Get the current channels enabled and max supported etc.
2883 * @netdev: network interface device structure
2884 * @ch: ethtool channels structure
2886 * We don't support separate tx and rx queues as channels. The other count
2887 * represents how many queues are being used for control. max_combined counts
2888 * how many queue pairs we can support. They may not be mapped 1 to 1 with
2889 * q_vectors since we support a lot more queue pairs than q_vectors.
2891 static void i40e_get_channels(struct net_device *dev,
2892 struct ethtool_channels *ch)
2894 struct i40e_netdev_priv *np = netdev_priv(dev);
2895 struct i40e_vsi *vsi = np->vsi;
2896 struct i40e_pf *pf = vsi->back;
2898 /* report maximum channels */
2899 ch->max_combined = i40e_max_channels(vsi);
2901 /* report info for other vector */
2902 ch->other_count = (pf->flags & I40E_FLAG_FD_SB_ENABLED) ? 1 : 0;
2903 ch->max_other = ch->other_count;
2905 /* Note: This code assumes DCB is disabled for now. */
2906 ch->combined_count = vsi->num_queue_pairs;
2910 * i40e_set_channels - Set the new channels count.
2911 * @netdev: network interface device structure
2912 * @ch: ethtool channels structure
2914 * The new channels count may not be the same as requested by the user
2915 * since it gets rounded down to a power of 2 value.
2917 static int i40e_set_channels(struct net_device *dev,
2918 struct ethtool_channels *ch)
2920 const u8 drop = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET;
2921 struct i40e_netdev_priv *np = netdev_priv(dev);
2922 unsigned int count = ch->combined_count;
2923 struct i40e_vsi *vsi = np->vsi;
2924 struct i40e_pf *pf = vsi->back;
2925 struct i40e_fdir_filter *rule;
2926 struct hlist_node *node2;
2930 /* We do not support setting channels for any other VSI at present */
2931 if (vsi->type != I40E_VSI_MAIN)
2934 /* verify they are not requesting separate vectors */
2935 if (!count || ch->rx_count || ch->tx_count)
2938 /* verify other_count has not changed */
2939 if (ch->other_count != ((pf->flags & I40E_FLAG_FD_SB_ENABLED) ? 1 : 0))
2942 /* verify the number of channels does not exceed hardware limits */
2943 if (count > i40e_max_channels(vsi))
2946 /* verify that the number of channels does not invalidate any current
2947 * flow director rules
2949 hlist_for_each_entry_safe(rule, node2,
2950 &pf->fdir_filter_list, fdir_node) {
2951 if (rule->dest_ctl != drop && count <= rule->q_index) {
2952 dev_warn(&pf->pdev->dev,
2953 "Existing user defined filter %d assigns flow to queue %d\n",
2954 rule->fd_id, rule->q_index);
2960 dev_err(&pf->pdev->dev,
2961 "Existing filter rules must be deleted to reduce combined channel count to %d\n",
2966 /* update feature limits from largest to smallest supported values */
2967 /* TODO: Flow director limit, DCB etc */
2969 /* use rss_reconfig to rebuild with new queue count and update traffic
2970 * class queue mapping
2972 new_count = i40e_reconfig_rss_queues(pf, count);
2980 * i40e_get_rxfh_key_size - get the RSS hash key size
2981 * @netdev: network interface device structure
2983 * Returns the table size.
2985 static u32 i40e_get_rxfh_key_size(struct net_device *netdev)
2987 return I40E_HKEY_ARRAY_SIZE;
2991 * i40e_get_rxfh_indir_size - get the rx flow hash indirection table size
2992 * @netdev: network interface device structure
2994 * Returns the table size.
2996 static u32 i40e_get_rxfh_indir_size(struct net_device *netdev)
2998 return I40E_HLUT_ARRAY_SIZE;
3001 static int i40e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
3004 struct i40e_netdev_priv *np = netdev_priv(netdev);
3005 struct i40e_vsi *vsi = np->vsi;
3006 u8 *lut, *seed = NULL;
3011 *hfunc = ETH_RSS_HASH_TOP;
3017 lut = kzalloc(I40E_HLUT_ARRAY_SIZE, GFP_KERNEL);
3020 ret = i40e_get_rss(vsi, seed, lut, I40E_HLUT_ARRAY_SIZE);
3023 for (i = 0; i < I40E_HLUT_ARRAY_SIZE; i++)
3024 indir[i] = (u32)(lut[i]);
3033 * i40e_set_rxfh - set the rx flow hash indirection table
3034 * @netdev: network interface device structure
3035 * @indir: indirection table
3038 * Returns -EINVAL if the table specifies an invalid queue id, otherwise
3039 * returns 0 after programming the table.
3041 static int i40e_set_rxfh(struct net_device *netdev, const u32 *indir,
3042 const u8 *key, const u8 hfunc)
3044 struct i40e_netdev_priv *np = netdev_priv(netdev);
3045 struct i40e_vsi *vsi = np->vsi;
3046 struct i40e_pf *pf = vsi->back;
3050 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
3054 if (!vsi->rss_hkey_user) {
3055 vsi->rss_hkey_user = kzalloc(I40E_HKEY_ARRAY_SIZE,
3057 if (!vsi->rss_hkey_user)
3060 memcpy(vsi->rss_hkey_user, key, I40E_HKEY_ARRAY_SIZE);
3061 seed = vsi->rss_hkey_user;
3063 if (!vsi->rss_lut_user) {
3064 vsi->rss_lut_user = kzalloc(I40E_HLUT_ARRAY_SIZE, GFP_KERNEL);
3065 if (!vsi->rss_lut_user)
3069 /* Each 32 bits pointed by 'indir' is stored with a lut entry */
3071 for (i = 0; i < I40E_HLUT_ARRAY_SIZE; i++)
3072 vsi->rss_lut_user[i] = (u8)(indir[i]);
3074 i40e_fill_rss_lut(pf, vsi->rss_lut_user, I40E_HLUT_ARRAY_SIZE,
3077 return i40e_config_rss(vsi, seed, vsi->rss_lut_user,
3078 I40E_HLUT_ARRAY_SIZE);
3082 * i40e_get_priv_flags - report device private flags
3083 * @dev: network interface device structure
3085 * The get string set count and the string set should be matched for each
3086 * flag returned. Add new strings for each flag to the i40e_priv_flags_strings
3089 * Returns a u32 bitmap of flags.
3091 static u32 i40e_get_priv_flags(struct net_device *dev)
3093 struct i40e_netdev_priv *np = netdev_priv(dev);
3094 struct i40e_vsi *vsi = np->vsi;
3095 struct i40e_pf *pf = vsi->back;
3098 ret_flags |= pf->flags & I40E_FLAG_LINK_POLLING_ENABLED ?
3099 I40E_PRIV_FLAGS_LINKPOLL_FLAG : 0;
3100 ret_flags |= pf->flags & I40E_FLAG_FD_ATR_ENABLED ?
3101 I40E_PRIV_FLAGS_FD_ATR : 0;
3102 ret_flags |= pf->flags & I40E_FLAG_VEB_STATS_ENABLED ?
3103 I40E_PRIV_FLAGS_VEB_STATS : 0;
3104 ret_flags |= pf->hw_disabled_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE ?
3105 0 : I40E_PRIV_FLAGS_HW_ATR_EVICT;
3106 if (pf->hw.pf_id == 0) {
3107 ret_flags |= pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT ?
3108 I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT : 0;
3115 * i40e_set_priv_flags - set private flags
3116 * @dev: network interface device structure
3117 * @flags: bit flags to be set
3119 static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
3121 struct i40e_netdev_priv *np = netdev_priv(dev);
3122 struct i40e_vsi *vsi = np->vsi;
3123 struct i40e_pf *pf = vsi->back;
3124 u16 sw_flags = 0, valid_flags = 0;
3125 bool reset_required = false;
3126 bool promisc_change = false;
3129 /* NOTE: MFP is not settable */
3131 if (flags & I40E_PRIV_FLAGS_LINKPOLL_FLAG)
3132 pf->flags |= I40E_FLAG_LINK_POLLING_ENABLED;
3134 pf->flags &= ~I40E_FLAG_LINK_POLLING_ENABLED;
3136 /* allow the user to control the state of the Flow
3137 * Director ATR (Application Targeted Routing) feature
3140 if (flags & I40E_PRIV_FLAGS_FD_ATR) {
3141 pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
3143 pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
3144 pf->hw_disabled_flags |= I40E_FLAG_FD_ATR_ENABLED;
3146 /* flush current ATR settings */
3147 set_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state);
3150 if ((flags & I40E_PRIV_FLAGS_VEB_STATS) &&
3151 !(pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
3152 pf->flags |= I40E_FLAG_VEB_STATS_ENABLED;
3153 reset_required = true;
3154 } else if (!(flags & I40E_PRIV_FLAGS_VEB_STATS) &&
3155 (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
3156 pf->flags &= ~I40E_FLAG_VEB_STATS_ENABLED;
3157 reset_required = true;
3160 if (pf->hw.pf_id == 0) {
3161 if ((flags & I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT) &&
3162 !(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) {
3163 pf->flags |= I40E_FLAG_TRUE_PROMISC_SUPPORT;
3164 promisc_change = true;
3165 } else if (!(flags & I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT) &&
3166 (pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) {
3167 pf->flags &= ~I40E_FLAG_TRUE_PROMISC_SUPPORT;
3168 promisc_change = true;
3171 if (promisc_change) {
3172 if (!(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT))
3173 sw_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
3174 valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
3175 ret = i40e_aq_set_switch_config(&pf->hw, sw_flags, valid_flags,
3177 if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) {
3178 dev_info(&pf->pdev->dev,
3179 "couldn't set switch config bits, err %s aq_err %s\n",
3180 i40e_stat_str(&pf->hw, ret),
3181 i40e_aq_str(&pf->hw,
3182 pf->hw.aq.asq_last_status));
3183 /* not a fatal problem, just keep going */
3187 if ((flags & I40E_PRIV_FLAGS_HW_ATR_EVICT) &&
3188 (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE))
3189 pf->hw_disabled_flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE;
3191 pf->hw_disabled_flags |= I40E_FLAG_HW_ATR_EVICT_CAPABLE;
3193 /* if needed, issue reset to cause things to take effect */
3195 i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED));
3200 static const struct ethtool_ops i40e_ethtool_ops = {
3201 .get_drvinfo = i40e_get_drvinfo,
3202 .get_regs_len = i40e_get_regs_len,
3203 .get_regs = i40e_get_regs,
3204 .nway_reset = i40e_nway_reset,
3205 .get_link = ethtool_op_get_link,
3206 .get_wol = i40e_get_wol,
3207 .set_wol = i40e_set_wol,
3208 .set_eeprom = i40e_set_eeprom,
3209 .get_eeprom_len = i40e_get_eeprom_len,
3210 .get_eeprom = i40e_get_eeprom,
3211 .get_ringparam = i40e_get_ringparam,
3212 .set_ringparam = i40e_set_ringparam,
3213 .get_pauseparam = i40e_get_pauseparam,
3214 .set_pauseparam = i40e_set_pauseparam,
3215 .get_msglevel = i40e_get_msglevel,
3216 .set_msglevel = i40e_set_msglevel,
3217 .get_rxnfc = i40e_get_rxnfc,
3218 .set_rxnfc = i40e_set_rxnfc,
3219 .self_test = i40e_diag_test,
3220 .get_strings = i40e_get_strings,
3221 .set_phys_id = i40e_set_phys_id,
3222 .get_sset_count = i40e_get_sset_count,
3223 .get_ethtool_stats = i40e_get_ethtool_stats,
3224 .get_coalesce = i40e_get_coalesce,
3225 .set_coalesce = i40e_set_coalesce,
3226 .get_rxfh_key_size = i40e_get_rxfh_key_size,
3227 .get_rxfh_indir_size = i40e_get_rxfh_indir_size,
3228 .get_rxfh = i40e_get_rxfh,
3229 .set_rxfh = i40e_set_rxfh,
3230 .get_channels = i40e_get_channels,
3231 .set_channels = i40e_set_channels,
3232 .get_ts_info = i40e_get_ts_info,
3233 .get_priv_flags = i40e_get_priv_flags,
3234 .set_priv_flags = i40e_set_priv_flags,
3235 .get_per_queue_coalesce = i40e_get_per_queue_coalesce,
3236 .set_per_queue_coalesce = i40e_set_per_queue_coalesce,
3237 .get_link_ksettings = i40e_get_link_ksettings,
3238 .set_link_ksettings = i40e_set_link_ksettings,
3241 void i40e_set_ethtool_ops(struct net_device *netdev)
3243 netdev->ethtool_ops = &i40e_ethtool_ops;