1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2001-2021 Intel Corporation
5 #include "ice_common.h"
7 #include "ice_adminq_cmd.h"
10 #include "ice_switch.h"
12 #define ICE_PF_RESET_WAIT_COUNT 300
15 * dump_phy_type - helper function that prints PHY type strings
16 * @hw: pointer to the HW structure
17 * @phy: 64 bit PHY type to decipher
18 * @i: bit index within phy
19 * @phy_string: string corresponding to bit i in phy
20 * @prefix: prefix string to differentiate multiple dumps
23 dump_phy_type(struct ice_hw *hw, u64 phy, u8 i, const char *phy_string,
27 ice_debug(hw, ICE_DBG_PHY, "%s: bit(%d): %s\n", prefix, i,
32 * ice_dump_phy_type_low - helper function to dump phy_type_low
33 * @hw: pointer to the HW structure
34 * @low: 64 bit value for phy_type_low
35 * @prefix: prefix string to differentiate multiple dumps
38 ice_dump_phy_type_low(struct ice_hw *hw, u64 low, const char *prefix)
40 ice_debug(hw, ICE_DBG_PHY, "%s: phy_type_low: 0x%016llx\n", prefix,
41 (unsigned long long)low);
43 dump_phy_type(hw, low, 0, "100BASE_TX", prefix);
44 dump_phy_type(hw, low, 1, "100M_SGMII", prefix);
45 dump_phy_type(hw, low, 2, "1000BASE_T", prefix);
46 dump_phy_type(hw, low, 3, "1000BASE_SX", prefix);
47 dump_phy_type(hw, low, 4, "1000BASE_LX", prefix);
48 dump_phy_type(hw, low, 5, "1000BASE_KX", prefix);
49 dump_phy_type(hw, low, 6, "1G_SGMII", prefix);
50 dump_phy_type(hw, low, 7, "2500BASE_T", prefix);
51 dump_phy_type(hw, low, 8, "2500BASE_X", prefix);
52 dump_phy_type(hw, low, 9, "2500BASE_KX", prefix);
53 dump_phy_type(hw, low, 10, "5GBASE_T", prefix);
54 dump_phy_type(hw, low, 11, "5GBASE_KR", prefix);
55 dump_phy_type(hw, low, 12, "10GBASE_T", prefix);
56 dump_phy_type(hw, low, 13, "10G_SFI_DA", prefix);
57 dump_phy_type(hw, low, 14, "10GBASE_SR", prefix);
58 dump_phy_type(hw, low, 15, "10GBASE_LR", prefix);
59 dump_phy_type(hw, low, 16, "10GBASE_KR_CR1", prefix);
60 dump_phy_type(hw, low, 17, "10G_SFI_AOC_ACC", prefix);
61 dump_phy_type(hw, low, 18, "10G_SFI_C2C", prefix);
62 dump_phy_type(hw, low, 19, "25GBASE_T", prefix);
63 dump_phy_type(hw, low, 20, "25GBASE_CR", prefix);
64 dump_phy_type(hw, low, 21, "25GBASE_CR_S", prefix);
65 dump_phy_type(hw, low, 22, "25GBASE_CR1", prefix);
66 dump_phy_type(hw, low, 23, "25GBASE_SR", prefix);
67 dump_phy_type(hw, low, 24, "25GBASE_LR", prefix);
68 dump_phy_type(hw, low, 25, "25GBASE_KR", prefix);
69 dump_phy_type(hw, low, 26, "25GBASE_KR_S", prefix);
70 dump_phy_type(hw, low, 27, "25GBASE_KR1", prefix);
71 dump_phy_type(hw, low, 28, "25G_AUI_AOC_ACC", prefix);
72 dump_phy_type(hw, low, 29, "25G_AUI_C2C", prefix);
73 dump_phy_type(hw, low, 30, "40GBASE_CR4", prefix);
74 dump_phy_type(hw, low, 31, "40GBASE_SR4", prefix);
75 dump_phy_type(hw, low, 32, "40GBASE_LR4", prefix);
76 dump_phy_type(hw, low, 33, "40GBASE_KR4", prefix);
77 dump_phy_type(hw, low, 34, "40G_XLAUI_AOC_ACC", prefix);
78 dump_phy_type(hw, low, 35, "40G_XLAUI", prefix);
79 dump_phy_type(hw, low, 36, "50GBASE_CR2", prefix);
80 dump_phy_type(hw, low, 37, "50GBASE_SR2", prefix);
81 dump_phy_type(hw, low, 38, "50GBASE_LR2", prefix);
82 dump_phy_type(hw, low, 39, "50GBASE_KR2", prefix);
83 dump_phy_type(hw, low, 40, "50G_LAUI2_AOC_ACC", prefix);
84 dump_phy_type(hw, low, 41, "50G_LAUI2", prefix);
85 dump_phy_type(hw, low, 42, "50G_AUI2_AOC_ACC", prefix);
86 dump_phy_type(hw, low, 43, "50G_AUI2", prefix);
87 dump_phy_type(hw, low, 44, "50GBASE_CP", prefix);
88 dump_phy_type(hw, low, 45, "50GBASE_SR", prefix);
89 dump_phy_type(hw, low, 46, "50GBASE_FR", prefix);
90 dump_phy_type(hw, low, 47, "50GBASE_LR", prefix);
91 dump_phy_type(hw, low, 48, "50GBASE_KR_PAM4", prefix);
92 dump_phy_type(hw, low, 49, "50G_AUI1_AOC_ACC", prefix);
93 dump_phy_type(hw, low, 50, "50G_AUI1", prefix);
94 dump_phy_type(hw, low, 51, "100GBASE_CR4", prefix);
95 dump_phy_type(hw, low, 52, "100GBASE_SR4", prefix);
96 dump_phy_type(hw, low, 53, "100GBASE_LR4", prefix);
97 dump_phy_type(hw, low, 54, "100GBASE_KR4", prefix);
98 dump_phy_type(hw, low, 55, "100G_CAUI4_AOC_ACC", prefix);
99 dump_phy_type(hw, low, 56, "100G_CAUI4", prefix);
100 dump_phy_type(hw, low, 57, "100G_AUI4_AOC_ACC", prefix);
101 dump_phy_type(hw, low, 58, "100G_AUI4", prefix);
102 dump_phy_type(hw, low, 59, "100GBASE_CR_PAM4", prefix);
103 dump_phy_type(hw, low, 60, "100GBASE_KR_PAM4", prefix);
104 dump_phy_type(hw, low, 61, "100GBASE_CP2", prefix);
105 dump_phy_type(hw, low, 62, "100GBASE_SR2", prefix);
106 dump_phy_type(hw, low, 63, "100GBASE_DR", prefix);
110 * ice_dump_phy_type_high - helper function to dump phy_type_high
111 * @hw: pointer to the HW structure
112 * @high: 64 bit value for phy_type_high
113 * @prefix: prefix string to differentiate multiple dumps
116 ice_dump_phy_type_high(struct ice_hw *hw, u64 high, const char *prefix)
118 ice_debug(hw, ICE_DBG_PHY, "%s: phy_type_high: 0x%016llx\n", prefix,
119 (unsigned long long)high);
121 dump_phy_type(hw, high, 0, "100GBASE_KR2_PAM4", prefix);
122 dump_phy_type(hw, high, 1, "100G_CAUI2_AOC_ACC", prefix);
123 dump_phy_type(hw, high, 2, "100G_CAUI2", prefix);
124 dump_phy_type(hw, high, 3, "100G_AUI2_AOC_ACC", prefix);
125 dump_phy_type(hw, high, 4, "100G_AUI2", prefix);
129 * ice_set_mac_type - Sets MAC type
130 * @hw: pointer to the HW structure
132 * This function sets the MAC type of the adapter based on the
133 * vendor ID and device ID stored in the HW structure.
135 static enum ice_status ice_set_mac_type(struct ice_hw *hw)
137 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
139 if (hw->vendor_id != ICE_INTEL_VENDOR_ID)
140 return ICE_ERR_DEVICE_NOT_SUPPORTED;
142 switch (hw->device_id) {
143 case ICE_DEV_ID_E810C_BACKPLANE:
144 case ICE_DEV_ID_E810C_QSFP:
145 case ICE_DEV_ID_E810C_SFP:
146 case ICE_DEV_ID_E810_XXV_BACKPLANE:
147 case ICE_DEV_ID_E810_XXV_QSFP:
148 case ICE_DEV_ID_E810_XXV_SFP:
149 hw->mac_type = ICE_MAC_E810;
151 case ICE_DEV_ID_E822C_10G_BASE_T:
152 case ICE_DEV_ID_E822C_BACKPLANE:
153 case ICE_DEV_ID_E822C_QSFP:
154 case ICE_DEV_ID_E822C_SFP:
155 case ICE_DEV_ID_E822C_SGMII:
156 case ICE_DEV_ID_E822L_10G_BASE_T:
157 case ICE_DEV_ID_E822L_BACKPLANE:
158 case ICE_DEV_ID_E822L_SFP:
159 case ICE_DEV_ID_E822L_SGMII:
160 case ICE_DEV_ID_E823L_10G_BASE_T:
161 case ICE_DEV_ID_E823L_1GBE:
162 case ICE_DEV_ID_E823L_BACKPLANE:
163 case ICE_DEV_ID_E823L_QSFP:
164 case ICE_DEV_ID_E823L_SFP:
165 case ICE_DEV_ID_E823C_10G_BASE_T:
166 case ICE_DEV_ID_E823C_BACKPLANE:
167 case ICE_DEV_ID_E823C_QSFP:
168 case ICE_DEV_ID_E823C_SFP:
169 case ICE_DEV_ID_E823C_SGMII:
170 hw->mac_type = ICE_MAC_GENERIC;
173 hw->mac_type = ICE_MAC_UNKNOWN;
177 ice_debug(hw, ICE_DBG_INIT, "mac_type: %d\n", hw->mac_type);
183 * @hw: pointer to the hardware structure
185 * returns true if mac_type is ICE_MAC_GENERIC, false if not
187 bool ice_is_generic_mac(struct ice_hw *hw)
189 return hw->mac_type == ICE_MAC_GENERIC;
194 * @hw: pointer to the hardware structure
196 * returns true if the device is E810 based, false if not.
198 bool ice_is_e810(struct ice_hw *hw)
200 return hw->mac_type == ICE_MAC_E810;
205 * @hw: pointer to the hardware structure
207 * returns true if the device is E810T based, false if not.
209 bool ice_is_e810t(struct ice_hw *hw)
211 return (hw->device_id == ICE_DEV_ID_E810C_SFP &&
212 hw->subsystem_device_id == ICE_SUBDEV_ID_E810T);
216 * ice_clear_pf_cfg - Clear PF configuration
217 * @hw: pointer to the hardware structure
219 * Clears any existing PF configuration (VSIs, VSI lists, switch rules, port
220 * configuration, flow director filters, etc.).
222 enum ice_status ice_clear_pf_cfg(struct ice_hw *hw)
224 struct ice_aq_desc desc;
226 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_pf_cfg);
228 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
232 * ice_aq_manage_mac_read - manage MAC address read command
233 * @hw: pointer to the HW struct
234 * @buf: a virtual buffer to hold the manage MAC read response
235 * @buf_size: Size of the virtual buffer
236 * @cd: pointer to command details structure or NULL
238 * This function is used to return per PF station MAC address (0x0107).
239 * NOTE: Upon successful completion of this command, MAC address information
240 * is returned in user specified buffer. Please interpret user specified
241 * buffer as "manage_mac_read" response.
242 * Response such as various MAC addresses are stored in HW struct (port.mac)
243 * ice_discover_dev_caps is expected to be called before this function is
246 static enum ice_status
247 ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size,
248 struct ice_sq_cd *cd)
250 struct ice_aqc_manage_mac_read_resp *resp;
251 struct ice_aqc_manage_mac_read *cmd;
252 struct ice_aq_desc desc;
253 enum ice_status status;
257 cmd = &desc.params.mac_read;
259 if (buf_size < sizeof(*resp))
260 return ICE_ERR_BUF_TOO_SHORT;
262 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_read);
264 status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
268 resp = (struct ice_aqc_manage_mac_read_resp *)buf;
269 flags = LE16_TO_CPU(cmd->flags) & ICE_AQC_MAN_MAC_READ_M;
271 if (!(flags & ICE_AQC_MAN_MAC_LAN_ADDR_VALID)) {
272 ice_debug(hw, ICE_DBG_LAN, "got invalid MAC address\n");
276 /* A single port can report up to two (LAN and WoL) addresses */
277 for (i = 0; i < cmd->num_addr; i++)
278 if (resp[i].addr_type == ICE_AQC_MAN_MAC_ADDR_TYPE_LAN) {
279 ice_memcpy(hw->port_info->mac.lan_addr,
280 resp[i].mac_addr, ETH_ALEN,
282 ice_memcpy(hw->port_info->mac.perm_addr,
284 ETH_ALEN, ICE_DMA_TO_NONDMA);
291 * ice_aq_get_phy_caps - returns PHY capabilities
292 * @pi: port information structure
293 * @qual_mods: report qualified modules
294 * @report_mode: report mode capabilities
295 * @pcaps: structure for PHY capabilities to be filled
296 * @cd: pointer to command details structure or NULL
298 * Returns the various PHY capabilities supported on the Port (0x0600)
301 ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
302 struct ice_aqc_get_phy_caps_data *pcaps,
303 struct ice_sq_cd *cd)
305 struct ice_aqc_get_phy_caps *cmd;
306 u16 pcaps_size = sizeof(*pcaps);
307 struct ice_aq_desc desc;
308 enum ice_status status;
312 cmd = &desc.params.get_phy;
314 if (!pcaps || (report_mode & ~ICE_AQC_REPORT_MODE_M) || !pi)
315 return ICE_ERR_PARAM;
318 if (report_mode == ICE_AQC_REPORT_DFLT_CFG &&
319 !ice_fw_supports_report_dflt_cfg(hw))
320 return ICE_ERR_PARAM;
322 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_caps);
325 cmd->param0 |= CPU_TO_LE16(ICE_AQC_GET_PHY_RQM);
327 cmd->param0 |= CPU_TO_LE16(report_mode);
328 status = ice_aq_send_cmd(hw, &desc, pcaps, pcaps_size, cd);
330 ice_debug(hw, ICE_DBG_LINK, "get phy caps dump\n");
332 if (report_mode == ICE_AQC_REPORT_TOPO_CAP_MEDIA)
333 prefix = "phy_caps_media";
334 else if (report_mode == ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA)
335 prefix = "phy_caps_no_media";
336 else if (report_mode == ICE_AQC_REPORT_ACTIVE_CFG)
337 prefix = "phy_caps_active";
338 else if (report_mode == ICE_AQC_REPORT_DFLT_CFG)
339 prefix = "phy_caps_default";
341 prefix = "phy_caps_invalid";
343 ice_dump_phy_type_low(hw, LE64_TO_CPU(pcaps->phy_type_low), prefix);
344 ice_dump_phy_type_high(hw, LE64_TO_CPU(pcaps->phy_type_high), prefix);
346 ice_debug(hw, ICE_DBG_LINK, "%s: report_mode = 0x%x\n",
347 prefix, report_mode);
348 ice_debug(hw, ICE_DBG_LINK, "%s: caps = 0x%x\n", prefix, pcaps->caps);
349 ice_debug(hw, ICE_DBG_LINK, "%s: low_power_ctrl_an = 0x%x\n", prefix,
350 pcaps->low_power_ctrl_an);
351 ice_debug(hw, ICE_DBG_LINK, "%s: eee_cap = 0x%x\n", prefix,
353 ice_debug(hw, ICE_DBG_LINK, "%s: eeer_value = 0x%x\n", prefix,
355 ice_debug(hw, ICE_DBG_LINK, "%s: link_fec_options = 0x%x\n", prefix,
356 pcaps->link_fec_options);
357 ice_debug(hw, ICE_DBG_LINK, "%s: module_compliance_enforcement = 0x%x\n",
358 prefix, pcaps->module_compliance_enforcement);
359 ice_debug(hw, ICE_DBG_LINK, "%s: extended_compliance_code = 0x%x\n",
360 prefix, pcaps->extended_compliance_code);
361 ice_debug(hw, ICE_DBG_LINK, "%s: module_type[0] = 0x%x\n", prefix,
362 pcaps->module_type[0]);
363 ice_debug(hw, ICE_DBG_LINK, "%s: module_type[1] = 0x%x\n", prefix,
364 pcaps->module_type[1]);
365 ice_debug(hw, ICE_DBG_LINK, "%s: module_type[2] = 0x%x\n", prefix,
366 pcaps->module_type[2]);
368 if (status == ICE_SUCCESS && report_mode == ICE_AQC_REPORT_TOPO_CAP_MEDIA) {
369 pi->phy.phy_type_low = LE64_TO_CPU(pcaps->phy_type_low);
370 pi->phy.phy_type_high = LE64_TO_CPU(pcaps->phy_type_high);
371 ice_memcpy(pi->phy.link_info.module_type, &pcaps->module_type,
372 sizeof(pi->phy.link_info.module_type),
373 ICE_NONDMA_TO_NONDMA);
380 * ice_aq_get_link_topo_handle - get link topology node return status
381 * @pi: port information structure
382 * @node_type: requested node type
383 * @cd: pointer to command details structure or NULL
385 * Get link topology node return status for specified node type (0x06E0)
387 * Node type cage can be used to determine if cage is present. If AQC
388 * returns error (ENOENT), then no cage present. If no cage present, then
389 * connection type is backplane or BASE-T.
391 static enum ice_status
392 ice_aq_get_link_topo_handle(struct ice_port_info *pi, u8 node_type,
393 struct ice_sq_cd *cd)
395 struct ice_aqc_get_link_topo *cmd;
396 struct ice_aq_desc desc;
398 cmd = &desc.params.get_link_topo;
400 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo);
402 cmd->addr.topo_params.node_type_ctx =
403 (ICE_AQC_LINK_TOPO_NODE_CTX_PORT <<
404 ICE_AQC_LINK_TOPO_NODE_CTX_S);
407 cmd->addr.topo_params.node_type_ctx |=
408 (ICE_AQC_LINK_TOPO_NODE_TYPE_M & node_type);
410 return ice_aq_send_cmd(pi->hw, &desc, NULL, 0, cd);
414 * ice_is_media_cage_present
415 * @pi: port information structure
417 * Returns true if media cage is present, else false. If no cage, then
418 * media type is backplane or BASE-T.
420 static bool ice_is_media_cage_present(struct ice_port_info *pi)
422 /* Node type cage can be used to determine if cage is present. If AQC
423 * returns error (ENOENT), then no cage present. If no cage present then
424 * connection type is backplane or BASE-T.
426 return !ice_aq_get_link_topo_handle(pi,
427 ICE_AQC_LINK_TOPO_NODE_TYPE_CAGE,
432 * ice_get_media_type - Gets media type
433 * @pi: port information structure
435 static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
437 struct ice_link_status *hw_link_info;
440 return ICE_MEDIA_UNKNOWN;
442 hw_link_info = &pi->phy.link_info;
443 if (hw_link_info->phy_type_low && hw_link_info->phy_type_high)
444 /* If more than one media type is selected, report unknown */
445 return ICE_MEDIA_UNKNOWN;
447 if (hw_link_info->phy_type_low) {
448 /* 1G SGMII is a special case where some DA cable PHYs
449 * may show this as an option when it really shouldn't
450 * be since SGMII is meant to be between a MAC and a PHY
451 * in a backplane. Try to detect this case and handle it
453 if (hw_link_info->phy_type_low == ICE_PHY_TYPE_LOW_1G_SGMII &&
454 (hw_link_info->module_type[ICE_AQC_MOD_TYPE_IDENT] ==
455 ICE_AQC_MOD_TYPE_BYTE1_SFP_PLUS_CU_ACTIVE ||
456 hw_link_info->module_type[ICE_AQC_MOD_TYPE_IDENT] ==
457 ICE_AQC_MOD_TYPE_BYTE1_SFP_PLUS_CU_PASSIVE))
460 switch (hw_link_info->phy_type_low) {
461 case ICE_PHY_TYPE_LOW_1000BASE_SX:
462 case ICE_PHY_TYPE_LOW_1000BASE_LX:
463 case ICE_PHY_TYPE_LOW_10GBASE_SR:
464 case ICE_PHY_TYPE_LOW_10GBASE_LR:
465 case ICE_PHY_TYPE_LOW_10G_SFI_C2C:
466 case ICE_PHY_TYPE_LOW_25GBASE_SR:
467 case ICE_PHY_TYPE_LOW_25GBASE_LR:
468 case ICE_PHY_TYPE_LOW_40GBASE_SR4:
469 case ICE_PHY_TYPE_LOW_40GBASE_LR4:
470 case ICE_PHY_TYPE_LOW_50GBASE_SR2:
471 case ICE_PHY_TYPE_LOW_50GBASE_LR2:
472 case ICE_PHY_TYPE_LOW_50GBASE_SR:
473 case ICE_PHY_TYPE_LOW_50GBASE_FR:
474 case ICE_PHY_TYPE_LOW_50GBASE_LR:
475 case ICE_PHY_TYPE_LOW_100GBASE_SR4:
476 case ICE_PHY_TYPE_LOW_100GBASE_LR4:
477 case ICE_PHY_TYPE_LOW_100GBASE_SR2:
478 case ICE_PHY_TYPE_LOW_100GBASE_DR:
479 return ICE_MEDIA_FIBER;
480 case ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC:
481 case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC:
482 case ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC:
483 case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC:
484 case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC:
485 case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC:
486 case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC:
487 case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC:
488 return ICE_MEDIA_FIBER;
489 case ICE_PHY_TYPE_LOW_100BASE_TX:
490 case ICE_PHY_TYPE_LOW_1000BASE_T:
491 case ICE_PHY_TYPE_LOW_2500BASE_T:
492 case ICE_PHY_TYPE_LOW_5GBASE_T:
493 case ICE_PHY_TYPE_LOW_10GBASE_T:
494 case ICE_PHY_TYPE_LOW_25GBASE_T:
495 return ICE_MEDIA_BASET;
496 case ICE_PHY_TYPE_LOW_10G_SFI_DA:
497 case ICE_PHY_TYPE_LOW_25GBASE_CR:
498 case ICE_PHY_TYPE_LOW_25GBASE_CR_S:
499 case ICE_PHY_TYPE_LOW_25GBASE_CR1:
500 case ICE_PHY_TYPE_LOW_40GBASE_CR4:
501 case ICE_PHY_TYPE_LOW_50GBASE_CR2:
502 case ICE_PHY_TYPE_LOW_50GBASE_CP:
503 case ICE_PHY_TYPE_LOW_100GBASE_CR4:
504 case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4:
505 case ICE_PHY_TYPE_LOW_100GBASE_CP2:
507 case ICE_PHY_TYPE_LOW_25G_AUI_C2C:
508 case ICE_PHY_TYPE_LOW_40G_XLAUI:
509 case ICE_PHY_TYPE_LOW_50G_LAUI2:
510 case ICE_PHY_TYPE_LOW_50G_AUI2:
511 case ICE_PHY_TYPE_LOW_50G_AUI1:
512 case ICE_PHY_TYPE_LOW_100G_AUI4:
513 case ICE_PHY_TYPE_LOW_100G_CAUI4:
514 if (ice_is_media_cage_present(pi))
515 return ICE_MEDIA_AUI;
517 case ICE_PHY_TYPE_LOW_1000BASE_KX:
518 case ICE_PHY_TYPE_LOW_2500BASE_KX:
519 case ICE_PHY_TYPE_LOW_2500BASE_X:
520 case ICE_PHY_TYPE_LOW_5GBASE_KR:
521 case ICE_PHY_TYPE_LOW_10GBASE_KR_CR1:
522 case ICE_PHY_TYPE_LOW_25GBASE_KR:
523 case ICE_PHY_TYPE_LOW_25GBASE_KR1:
524 case ICE_PHY_TYPE_LOW_25GBASE_KR_S:
525 case ICE_PHY_TYPE_LOW_40GBASE_KR4:
526 case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4:
527 case ICE_PHY_TYPE_LOW_50GBASE_KR2:
528 case ICE_PHY_TYPE_LOW_100GBASE_KR4:
529 case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4:
530 return ICE_MEDIA_BACKPLANE;
533 switch (hw_link_info->phy_type_high) {
534 case ICE_PHY_TYPE_HIGH_100G_AUI2:
535 case ICE_PHY_TYPE_HIGH_100G_CAUI2:
536 if (ice_is_media_cage_present(pi))
537 return ICE_MEDIA_AUI;
539 case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4:
540 return ICE_MEDIA_BACKPLANE;
541 case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC:
542 case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC:
543 return ICE_MEDIA_FIBER;
546 return ICE_MEDIA_UNKNOWN;
550 * ice_aq_get_link_info
551 * @pi: port information structure
552 * @ena_lse: enable/disable LinkStatusEvent reporting
553 * @link: pointer to link status structure - optional
554 * @cd: pointer to command details structure or NULL
556 * Get Link Status (0x607). Returns the link status of the adapter.
559 ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
560 struct ice_link_status *link, struct ice_sq_cd *cd)
562 struct ice_aqc_get_link_status_data link_data = { 0 };
563 struct ice_aqc_get_link_status *resp;
564 struct ice_link_status *li_old, *li;
565 enum ice_media_type *hw_media_type;
566 struct ice_fc_info *hw_fc_info;
567 bool tx_pause, rx_pause;
568 struct ice_aq_desc desc;
569 enum ice_status status;
574 return ICE_ERR_PARAM;
576 li_old = &pi->phy.link_info_old;
577 hw_media_type = &pi->phy.media_type;
578 li = &pi->phy.link_info;
579 hw_fc_info = &pi->fc;
581 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_status);
582 cmd_flags = (ena_lse) ? ICE_AQ_LSE_ENA : ICE_AQ_LSE_DIS;
583 resp = &desc.params.get_link_status;
584 resp->cmd_flags = CPU_TO_LE16(cmd_flags);
585 resp->lport_num = pi->lport;
587 status = ice_aq_send_cmd(hw, &desc, &link_data, sizeof(link_data), cd);
589 if (status != ICE_SUCCESS)
592 /* save off old link status information */
595 /* update current link status information */
596 li->link_speed = LE16_TO_CPU(link_data.link_speed);
597 li->phy_type_low = LE64_TO_CPU(link_data.phy_type_low);
598 li->phy_type_high = LE64_TO_CPU(link_data.phy_type_high);
599 *hw_media_type = ice_get_media_type(pi);
600 li->link_info = link_data.link_info;
601 li->link_cfg_err = link_data.link_cfg_err;
602 li->an_info = link_data.an_info;
603 li->ext_info = link_data.ext_info;
604 li->max_frame_size = LE16_TO_CPU(link_data.max_frame_size);
605 li->fec_info = link_data.cfg & ICE_AQ_FEC_MASK;
606 li->topo_media_conflict = link_data.topo_media_conflict;
607 li->pacing = link_data.cfg & (ICE_AQ_CFG_PACING_M |
608 ICE_AQ_CFG_PACING_TYPE_M);
611 tx_pause = !!(link_data.an_info & ICE_AQ_LINK_PAUSE_TX);
612 rx_pause = !!(link_data.an_info & ICE_AQ_LINK_PAUSE_RX);
613 if (tx_pause && rx_pause)
614 hw_fc_info->current_mode = ICE_FC_FULL;
616 hw_fc_info->current_mode = ICE_FC_TX_PAUSE;
618 hw_fc_info->current_mode = ICE_FC_RX_PAUSE;
620 hw_fc_info->current_mode = ICE_FC_NONE;
622 li->lse_ena = !!(resp->cmd_flags & CPU_TO_LE16(ICE_AQ_LSE_IS_ENABLED));
624 ice_debug(hw, ICE_DBG_LINK, "get link info\n");
625 ice_debug(hw, ICE_DBG_LINK, " link_speed = 0x%x\n", li->link_speed);
626 ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n",
627 (unsigned long long)li->phy_type_low);
628 ice_debug(hw, ICE_DBG_LINK, " phy_type_high = 0x%llx\n",
629 (unsigned long long)li->phy_type_high);
630 ice_debug(hw, ICE_DBG_LINK, " media_type = 0x%x\n", *hw_media_type);
631 ice_debug(hw, ICE_DBG_LINK, " link_info = 0x%x\n", li->link_info);
632 ice_debug(hw, ICE_DBG_LINK, " link_cfg_err = 0x%x\n", li->link_cfg_err);
633 ice_debug(hw, ICE_DBG_LINK, " an_info = 0x%x\n", li->an_info);
634 ice_debug(hw, ICE_DBG_LINK, " ext_info = 0x%x\n", li->ext_info);
635 ice_debug(hw, ICE_DBG_LINK, " fec_info = 0x%x\n", li->fec_info);
636 ice_debug(hw, ICE_DBG_LINK, " lse_ena = 0x%x\n", li->lse_ena);
637 ice_debug(hw, ICE_DBG_LINK, " max_frame = 0x%x\n",
639 ice_debug(hw, ICE_DBG_LINK, " pacing = 0x%x\n", li->pacing);
641 /* save link status information */
645 /* flag cleared so calling functions don't call AQ again */
646 pi->phy.get_link_info = false;
652 * ice_fill_tx_timer_and_fc_thresh
653 * @hw: pointer to the HW struct
654 * @cmd: pointer to MAC cfg structure
656 * Add Tx timer and FC refresh threshold info to Set MAC Config AQ command
660 ice_fill_tx_timer_and_fc_thresh(struct ice_hw *hw,
661 struct ice_aqc_set_mac_cfg *cmd)
663 u16 fc_thres_val, tx_timer_val;
666 /* We read back the transmit timer and fc threshold value of
667 * LFC. Thus, we will use index =
668 * PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX.
670 * Also, because we are opearating on transmit timer and fc
671 * threshold of LFC, we don't turn on any bit in tx_tmr_priority
673 #define IDX_OF_LFC PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX
675 /* Retrieve the transmit timer */
676 val = rd32(hw, PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(IDX_OF_LFC));
678 PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_HSEC_CTL_TX_PAUSE_QUANTA_M;
679 cmd->tx_tmr_value = CPU_TO_LE16(tx_timer_val);
681 /* Retrieve the fc threshold */
682 val = rd32(hw, PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(IDX_OF_LFC));
683 fc_thres_val = val & PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_M;
685 cmd->fc_refresh_threshold = CPU_TO_LE16(fc_thres_val);
690 * @hw: pointer to the HW struct
691 * @max_frame_size: Maximum Frame Size to be supported
692 * @cd: pointer to command details structure or NULL
694 * Set MAC configuration (0x0603)
697 ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
699 struct ice_aqc_set_mac_cfg *cmd;
700 struct ice_aq_desc desc;
702 cmd = &desc.params.set_mac_cfg;
704 if (max_frame_size == 0)
705 return ICE_ERR_PARAM;
707 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_cfg);
709 cmd->max_frame_size = CPU_TO_LE16(max_frame_size);
711 ice_fill_tx_timer_and_fc_thresh(hw, cmd);
713 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
717 * ice_init_fltr_mgmt_struct - initializes filter management list and locks
718 * @hw: pointer to the HW struct
720 enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
722 struct ice_switch_info *sw;
723 enum ice_status status;
725 hw->switch_info = (struct ice_switch_info *)
726 ice_malloc(hw, sizeof(*hw->switch_info));
728 sw = hw->switch_info;
731 return ICE_ERR_NO_MEMORY;
733 INIT_LIST_HEAD(&sw->vsi_list_map_head);
734 sw->prof_res_bm_init = 0;
736 status = ice_init_def_sw_recp(hw, &hw->switch_info->recp_list);
738 ice_free(hw, hw->switch_info);
745 * ice_cleanup_fltr_mgmt_single - clears single filter mngt struct
746 * @hw: pointer to the HW struct
747 * @sw: pointer to switch info struct for which function clears filters
750 ice_cleanup_fltr_mgmt_single(struct ice_hw *hw, struct ice_switch_info *sw)
752 struct ice_vsi_list_map_info *v_pos_map;
753 struct ice_vsi_list_map_info *v_tmp_map;
754 struct ice_sw_recipe *recps;
760 LIST_FOR_EACH_ENTRY_SAFE(v_pos_map, v_tmp_map, &sw->vsi_list_map_head,
761 ice_vsi_list_map_info, list_entry) {
762 LIST_DEL(&v_pos_map->list_entry);
763 ice_free(hw, v_pos_map);
765 recps = sw->recp_list;
766 for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
767 struct ice_recp_grp_entry *rg_entry, *tmprg_entry;
769 recps[i].root_rid = i;
770 LIST_FOR_EACH_ENTRY_SAFE(rg_entry, tmprg_entry,
771 &recps[i].rg_list, ice_recp_grp_entry,
773 LIST_DEL(&rg_entry->l_entry);
774 ice_free(hw, rg_entry);
777 if (recps[i].adv_rule) {
778 struct ice_adv_fltr_mgmt_list_entry *tmp_entry;
779 struct ice_adv_fltr_mgmt_list_entry *lst_itr;
781 ice_destroy_lock(&recps[i].filt_rule_lock);
782 LIST_FOR_EACH_ENTRY_SAFE(lst_itr, tmp_entry,
783 &recps[i].filt_rules,
784 ice_adv_fltr_mgmt_list_entry,
786 LIST_DEL(&lst_itr->list_entry);
787 ice_free(hw, lst_itr->lkups);
788 ice_free(hw, lst_itr);
791 struct ice_fltr_mgmt_list_entry *lst_itr, *tmp_entry;
793 ice_destroy_lock(&recps[i].filt_rule_lock);
794 LIST_FOR_EACH_ENTRY_SAFE(lst_itr, tmp_entry,
795 &recps[i].filt_rules,
796 ice_fltr_mgmt_list_entry,
798 LIST_DEL(&lst_itr->list_entry);
799 ice_free(hw, lst_itr);
802 if (recps[i].root_buf)
803 ice_free(hw, recps[i].root_buf);
805 ice_rm_sw_replay_rule_info(hw, sw);
806 ice_free(hw, sw->recp_list);
811 * ice_cleanup_fltr_mgmt_struct - cleanup filter management list and locks
812 * @hw: pointer to the HW struct
814 void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
816 ice_cleanup_fltr_mgmt_single(hw, hw->switch_info);
820 * ice_get_itr_intrl_gran
821 * @hw: pointer to the HW struct
823 * Determines the ITR/INTRL granularities based on the maximum aggregate
824 * bandwidth according to the device's configuration during power-on.
826 static void ice_get_itr_intrl_gran(struct ice_hw *hw)
828 u8 max_agg_bw = (rd32(hw, GL_PWR_MODE_CTL) &
829 GL_PWR_MODE_CTL_CAR_MAX_BW_M) >>
830 GL_PWR_MODE_CTL_CAR_MAX_BW_S;
832 switch (max_agg_bw) {
833 case ICE_MAX_AGG_BW_200G:
834 case ICE_MAX_AGG_BW_100G:
835 case ICE_MAX_AGG_BW_50G:
836 hw->itr_gran = ICE_ITR_GRAN_ABOVE_25;
837 hw->intrl_gran = ICE_INTRL_GRAN_ABOVE_25;
839 case ICE_MAX_AGG_BW_25G:
840 hw->itr_gran = ICE_ITR_GRAN_MAX_25;
841 hw->intrl_gran = ICE_INTRL_GRAN_MAX_25;
847 * ice_print_rollback_msg - print FW rollback message
848 * @hw: pointer to the hardware structure
850 void ice_print_rollback_msg(struct ice_hw *hw)
852 char nvm_str[ICE_NVM_VER_LEN] = { 0 };
853 struct ice_orom_info *orom;
854 struct ice_nvm_info *nvm;
856 orom = &hw->flash.orom;
857 nvm = &hw->flash.nvm;
859 SNPRINTF(nvm_str, sizeof(nvm_str), "%x.%02x 0x%x %d.%d.%d",
860 nvm->major, nvm->minor, nvm->eetrack, orom->major,
861 orom->build, orom->patch);
863 "Firmware rollback mode detected. Current version is NVM: %s, FW: %d.%d. Device may exhibit limited functionality. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for details on firmware rollback mode\n",
864 nvm_str, hw->fw_maj_ver, hw->fw_min_ver);
868 * ice_set_umac_shared
869 * @hw: pointer to the hw struct
871 * Set boolean flag to allow unicast MAC sharing
873 void ice_set_umac_shared(struct ice_hw *hw)
875 hw->umac_shared = true;
879 * ice_init_hw - main hardware initialization routine
880 * @hw: pointer to the hardware structure
882 enum ice_status ice_init_hw(struct ice_hw *hw)
884 struct ice_aqc_get_phy_caps_data *pcaps;
885 enum ice_status status;
889 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
891 /* Set MAC type based on DeviceID */
892 status = ice_set_mac_type(hw);
896 hw->pf_id = (u8)(rd32(hw, PF_FUNC_RID) &
897 PF_FUNC_RID_FUNCTION_NUMBER_M) >>
898 PF_FUNC_RID_FUNCTION_NUMBER_S;
900 status = ice_reset(hw, ICE_RESET_PFR);
904 ice_get_itr_intrl_gran(hw);
906 status = ice_create_all_ctrlq(hw);
908 goto err_unroll_cqinit;
910 status = ice_init_nvm(hw);
912 goto err_unroll_cqinit;
914 if (ice_get_fw_mode(hw) == ICE_FW_MODE_ROLLBACK)
915 ice_print_rollback_msg(hw);
917 status = ice_clear_pf_cfg(hw);
919 goto err_unroll_cqinit;
921 /* Set bit to enable Flow Director filters */
922 wr32(hw, PFQF_FD_ENA, PFQF_FD_ENA_FD_ENA_M);
923 INIT_LIST_HEAD(&hw->fdir_list_head);
925 ice_clear_pxe_mode(hw);
927 status = ice_get_caps(hw);
929 goto err_unroll_cqinit;
931 hw->port_info = (struct ice_port_info *)
932 ice_malloc(hw, sizeof(*hw->port_info));
933 if (!hw->port_info) {
934 status = ICE_ERR_NO_MEMORY;
935 goto err_unroll_cqinit;
938 /* set the back pointer to HW */
939 hw->port_info->hw = hw;
941 /* Initialize port_info struct with switch configuration data */
942 status = ice_get_initial_sw_cfg(hw);
944 goto err_unroll_alloc;
947 /* Query the allocated resources for Tx scheduler */
948 status = ice_sched_query_res_alloc(hw);
950 ice_debug(hw, ICE_DBG_SCHED, "Failed to get scheduler allocated resources\n");
951 goto err_unroll_alloc;
953 ice_sched_get_psm_clk_freq(hw);
955 /* Initialize port_info struct with scheduler data */
956 status = ice_sched_init_port(hw->port_info);
958 goto err_unroll_sched;
959 pcaps = (struct ice_aqc_get_phy_caps_data *)
960 ice_malloc(hw, sizeof(*pcaps));
962 status = ICE_ERR_NO_MEMORY;
963 goto err_unroll_sched;
966 /* Initialize port_info struct with PHY capabilities */
967 status = ice_aq_get_phy_caps(hw->port_info, false,
968 ICE_AQC_REPORT_TOPO_CAP_MEDIA, pcaps, NULL);
971 ice_warn(hw, "Get PHY capabilities failed status = %d, continuing anyway\n",
974 /* Initialize port_info struct with link information */
975 status = ice_aq_get_link_info(hw->port_info, false, NULL, NULL);
977 goto err_unroll_sched;
978 /* need a valid SW entry point to build a Tx tree */
979 if (!hw->sw_entry_point_layer) {
980 ice_debug(hw, ICE_DBG_SCHED, "invalid sw entry point\n");
981 status = ICE_ERR_CFG;
982 goto err_unroll_sched;
984 INIT_LIST_HEAD(&hw->agg_list);
985 /* Initialize max burst size */
986 if (!hw->max_burst_size)
987 ice_cfg_rl_burst_size(hw, ICE_SCHED_DFLT_BURST_SIZE);
988 status = ice_init_fltr_mgmt_struct(hw);
990 goto err_unroll_sched;
992 /* Get MAC information */
993 /* A single port can report up to two (LAN and WoL) addresses */
994 mac_buf = ice_calloc(hw, 2,
995 sizeof(struct ice_aqc_manage_mac_read_resp));
996 mac_buf_len = 2 * sizeof(struct ice_aqc_manage_mac_read_resp);
999 status = ICE_ERR_NO_MEMORY;
1000 goto err_unroll_fltr_mgmt_struct;
1003 status = ice_aq_manage_mac_read(hw, mac_buf, mac_buf_len, NULL);
1004 ice_free(hw, mac_buf);
1007 goto err_unroll_fltr_mgmt_struct;
1009 /* enable jumbo frame support at MAC level */
1010 status = ice_aq_set_mac_cfg(hw, ICE_AQ_SET_MAC_FRAME_SIZE_MAX, NULL);
1012 goto err_unroll_fltr_mgmt_struct;
1014 /* Obtain counter base index which would be used by flow director */
1015 status = ice_alloc_fd_res_cntr(hw, &hw->fd_ctr_base);
1017 goto err_unroll_fltr_mgmt_struct;
1018 status = ice_init_hw_tbls(hw);
1020 goto err_unroll_fltr_mgmt_struct;
1021 ice_init_lock(&hw->tnl_lock);
1025 err_unroll_fltr_mgmt_struct:
1026 ice_cleanup_fltr_mgmt_struct(hw);
1028 ice_sched_cleanup_all(hw);
1030 ice_free(hw, hw->port_info);
1031 hw->port_info = NULL;
1033 ice_destroy_all_ctrlq(hw);
1038 * ice_deinit_hw - unroll initialization operations done by ice_init_hw
1039 * @hw: pointer to the hardware structure
1041 * This should be called only during nominal operation, not as a result of
1042 * ice_init_hw() failing since ice_init_hw() will take care of unrolling
1043 * applicable initializations if it fails for any reason.
1045 void ice_deinit_hw(struct ice_hw *hw)
1047 ice_free_fd_res_cntr(hw, hw->fd_ctr_base);
1048 ice_cleanup_fltr_mgmt_struct(hw);
1050 ice_sched_cleanup_all(hw);
1051 ice_sched_clear_agg(hw);
1053 ice_free_hw_tbls(hw);
1054 ice_destroy_lock(&hw->tnl_lock);
1056 if (hw->port_info) {
1057 ice_free(hw, hw->port_info);
1058 hw->port_info = NULL;
1061 ice_destroy_all_ctrlq(hw);
1063 /* Clear VSI contexts if not already cleared */
1064 ice_clear_all_vsi_ctx(hw);
1068 * ice_check_reset - Check to see if a global reset is complete
1069 * @hw: pointer to the hardware structure
1071 enum ice_status ice_check_reset(struct ice_hw *hw)
1073 u32 cnt, reg = 0, grst_timeout, uld_mask;
1075 /* Poll for Device Active state in case a recent CORER, GLOBR,
1076 * or EMPR has occurred. The grst delay value is in 100ms units.
1077 * Add 1sec for outstanding AQ commands that can take a long time.
1079 grst_timeout = ((rd32(hw, GLGEN_RSTCTL) & GLGEN_RSTCTL_GRSTDEL_M) >>
1080 GLGEN_RSTCTL_GRSTDEL_S) + 10;
1082 for (cnt = 0; cnt < grst_timeout; cnt++) {
1083 ice_msec_delay(100, true);
1084 reg = rd32(hw, GLGEN_RSTAT);
1085 if (!(reg & GLGEN_RSTAT_DEVSTATE_M))
1089 if (cnt == grst_timeout) {
1090 ice_debug(hw, ICE_DBG_INIT, "Global reset polling failed to complete.\n");
1091 return ICE_ERR_RESET_FAILED;
1094 #define ICE_RESET_DONE_MASK (GLNVM_ULD_PCIER_DONE_M |\
1095 GLNVM_ULD_PCIER_DONE_1_M |\
1096 GLNVM_ULD_CORER_DONE_M |\
1097 GLNVM_ULD_GLOBR_DONE_M |\
1098 GLNVM_ULD_POR_DONE_M |\
1099 GLNVM_ULD_POR_DONE_1_M |\
1100 GLNVM_ULD_PCIER_DONE_2_M)
1102 uld_mask = ICE_RESET_DONE_MASK;
1104 /* Device is Active; check Global Reset processes are done */
1105 for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) {
1106 reg = rd32(hw, GLNVM_ULD) & uld_mask;
1107 if (reg == uld_mask) {
1108 ice_debug(hw, ICE_DBG_INIT, "Global reset processes done. %d\n", cnt);
1111 ice_msec_delay(10, true);
1114 if (cnt == ICE_PF_RESET_WAIT_COUNT) {
1115 ice_debug(hw, ICE_DBG_INIT, "Wait for Reset Done timed out. GLNVM_ULD = 0x%x\n",
1117 return ICE_ERR_RESET_FAILED;
1124 * ice_pf_reset - Reset the PF
1125 * @hw: pointer to the hardware structure
1127 * If a global reset has been triggered, this function checks
1128 * for its completion and then issues the PF reset
1130 static enum ice_status ice_pf_reset(struct ice_hw *hw)
1134 /* If at function entry a global reset was already in progress, i.e.
1135 * state is not 'device active' or any of the reset done bits are not
1136 * set in GLNVM_ULD, there is no need for a PF Reset; poll until the
1137 * global reset is done.
1139 if ((rd32(hw, GLGEN_RSTAT) & GLGEN_RSTAT_DEVSTATE_M) ||
1140 (rd32(hw, GLNVM_ULD) & ICE_RESET_DONE_MASK) ^ ICE_RESET_DONE_MASK) {
1141 /* poll on global reset currently in progress until done */
1142 if (ice_check_reset(hw))
1143 return ICE_ERR_RESET_FAILED;
1149 reg = rd32(hw, PFGEN_CTRL);
1151 wr32(hw, PFGEN_CTRL, (reg | PFGEN_CTRL_PFSWR_M));
1153 /* Wait for the PFR to complete. The wait time is the global config lock
1154 * timeout plus the PFR timeout which will account for a possible reset
1155 * that is occurring during a download package operation.
1157 for (cnt = 0; cnt < ICE_GLOBAL_CFG_LOCK_TIMEOUT +
1158 ICE_PF_RESET_WAIT_COUNT; cnt++) {
1159 reg = rd32(hw, PFGEN_CTRL);
1160 if (!(reg & PFGEN_CTRL_PFSWR_M))
1163 ice_msec_delay(1, true);
1166 if (cnt == ICE_PF_RESET_WAIT_COUNT) {
1167 ice_debug(hw, ICE_DBG_INIT, "PF reset polling failed to complete.\n");
1168 return ICE_ERR_RESET_FAILED;
1175 * ice_reset - Perform different types of reset
1176 * @hw: pointer to the hardware structure
1177 * @req: reset request
1179 * This function triggers a reset as specified by the req parameter.
1182 * If anything other than a PF reset is triggered, PXE mode is restored.
1183 * This has to be cleared using ice_clear_pxe_mode again, once the AQ
1184 * interface has been restored in the rebuild flow.
1186 enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
1192 return ice_pf_reset(hw);
1193 case ICE_RESET_CORER:
1194 ice_debug(hw, ICE_DBG_INIT, "CoreR requested\n");
1195 val = GLGEN_RTRIG_CORER_M;
1197 case ICE_RESET_GLOBR:
1198 ice_debug(hw, ICE_DBG_INIT, "GlobalR requested\n");
1199 val = GLGEN_RTRIG_GLOBR_M;
1202 return ICE_ERR_PARAM;
1205 val |= rd32(hw, GLGEN_RTRIG);
1206 wr32(hw, GLGEN_RTRIG, val);
1209 /* wait for the FW to be ready */
1210 return ice_check_reset(hw);
1214 * ice_copy_rxq_ctx_to_hw
1215 * @hw: pointer to the hardware structure
1216 * @ice_rxq_ctx: pointer to the rxq context
1217 * @rxq_index: the index of the Rx queue
1219 * Copies rxq context from dense structure to HW register space
1221 static enum ice_status
1222 ice_copy_rxq_ctx_to_hw(struct ice_hw *hw, u8 *ice_rxq_ctx, u32 rxq_index)
1227 return ICE_ERR_BAD_PTR;
1229 if (rxq_index > QRX_CTRL_MAX_INDEX)
1230 return ICE_ERR_PARAM;
1232 /* Copy each dword separately to HW */
1233 for (i = 0; i < ICE_RXQ_CTX_SIZE_DWORDS; i++) {
1234 wr32(hw, QRX_CONTEXT(i, rxq_index),
1235 *((u32 *)(ice_rxq_ctx + (i * sizeof(u32)))));
1237 ice_debug(hw, ICE_DBG_QCTX, "qrxdata[%d]: %08X\n", i,
1238 *((u32 *)(ice_rxq_ctx + (i * sizeof(u32)))));
1244 /* LAN Rx Queue Context */
1245 static const struct ice_ctx_ele ice_rlan_ctx_info[] = {
1246 /* Field Width LSB */
1247 ICE_CTX_STORE(ice_rlan_ctx, head, 13, 0),
1248 ICE_CTX_STORE(ice_rlan_ctx, cpuid, 8, 13),
1249 ICE_CTX_STORE(ice_rlan_ctx, base, 57, 32),
1250 ICE_CTX_STORE(ice_rlan_ctx, qlen, 13, 89),
1251 ICE_CTX_STORE(ice_rlan_ctx, dbuf, 7, 102),
1252 ICE_CTX_STORE(ice_rlan_ctx, hbuf, 5, 109),
1253 ICE_CTX_STORE(ice_rlan_ctx, dtype, 2, 114),
1254 ICE_CTX_STORE(ice_rlan_ctx, dsize, 1, 116),
1255 ICE_CTX_STORE(ice_rlan_ctx, crcstrip, 1, 117),
1256 ICE_CTX_STORE(ice_rlan_ctx, l2tsel, 1, 119),
1257 ICE_CTX_STORE(ice_rlan_ctx, hsplit_0, 4, 120),
1258 ICE_CTX_STORE(ice_rlan_ctx, hsplit_1, 2, 124),
1259 ICE_CTX_STORE(ice_rlan_ctx, showiv, 1, 127),
1260 ICE_CTX_STORE(ice_rlan_ctx, rxmax, 14, 174),
1261 ICE_CTX_STORE(ice_rlan_ctx, tphrdesc_ena, 1, 193),
1262 ICE_CTX_STORE(ice_rlan_ctx, tphwdesc_ena, 1, 194),
1263 ICE_CTX_STORE(ice_rlan_ctx, tphdata_ena, 1, 195),
1264 ICE_CTX_STORE(ice_rlan_ctx, tphhead_ena, 1, 196),
1265 ICE_CTX_STORE(ice_rlan_ctx, lrxqthresh, 3, 198),
1266 ICE_CTX_STORE(ice_rlan_ctx, prefena, 1, 201),
1272 * @hw: pointer to the hardware structure
1273 * @rlan_ctx: pointer to the rxq context
1274 * @rxq_index: the index of the Rx queue
1276 * Converts rxq context from sparse to dense structure and then writes
1277 * it to HW register space and enables the hardware to prefetch descriptors
1278 * instead of only fetching them on demand
1281 ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
1284 u8 ctx_buf[ICE_RXQ_CTX_SZ] = { 0 };
1287 return ICE_ERR_BAD_PTR;
1289 rlan_ctx->prefena = 1;
1291 ice_set_ctx(hw, (u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info);
1292 return ice_copy_rxq_ctx_to_hw(hw, ctx_buf, rxq_index);
1297 * @hw: pointer to the hardware structure
1298 * @rxq_index: the index of the Rx queue to clear
1300 * Clears rxq context in HW register space
1302 enum ice_status ice_clear_rxq_ctx(struct ice_hw *hw, u32 rxq_index)
1306 if (rxq_index > QRX_CTRL_MAX_INDEX)
1307 return ICE_ERR_PARAM;
1309 /* Clear each dword register separately */
1310 for (i = 0; i < ICE_RXQ_CTX_SIZE_DWORDS; i++)
1311 wr32(hw, QRX_CONTEXT(i, rxq_index), 0);
1316 /* LAN Tx Queue Context */
1317 const struct ice_ctx_ele ice_tlan_ctx_info[] = {
1318 /* Field Width LSB */
1319 ICE_CTX_STORE(ice_tlan_ctx, base, 57, 0),
1320 ICE_CTX_STORE(ice_tlan_ctx, port_num, 3, 57),
1321 ICE_CTX_STORE(ice_tlan_ctx, cgd_num, 5, 60),
1322 ICE_CTX_STORE(ice_tlan_ctx, pf_num, 3, 65),
1323 ICE_CTX_STORE(ice_tlan_ctx, vmvf_num, 10, 68),
1324 ICE_CTX_STORE(ice_tlan_ctx, vmvf_type, 2, 78),
1325 ICE_CTX_STORE(ice_tlan_ctx, src_vsi, 10, 80),
1326 ICE_CTX_STORE(ice_tlan_ctx, tsyn_ena, 1, 90),
1327 ICE_CTX_STORE(ice_tlan_ctx, internal_usage_flag, 1, 91),
1328 ICE_CTX_STORE(ice_tlan_ctx, alt_vlan, 1, 92),
1329 ICE_CTX_STORE(ice_tlan_ctx, cpuid, 8, 93),
1330 ICE_CTX_STORE(ice_tlan_ctx, wb_mode, 1, 101),
1331 ICE_CTX_STORE(ice_tlan_ctx, tphrd_desc, 1, 102),
1332 ICE_CTX_STORE(ice_tlan_ctx, tphrd, 1, 103),
1333 ICE_CTX_STORE(ice_tlan_ctx, tphwr_desc, 1, 104),
1334 ICE_CTX_STORE(ice_tlan_ctx, cmpq_id, 9, 105),
1335 ICE_CTX_STORE(ice_tlan_ctx, qnum_in_func, 14, 114),
1336 ICE_CTX_STORE(ice_tlan_ctx, itr_notification_mode, 1, 128),
1337 ICE_CTX_STORE(ice_tlan_ctx, adjust_prof_id, 6, 129),
1338 ICE_CTX_STORE(ice_tlan_ctx, qlen, 13, 135),
1339 ICE_CTX_STORE(ice_tlan_ctx, quanta_prof_idx, 4, 148),
1340 ICE_CTX_STORE(ice_tlan_ctx, tso_ena, 1, 152),
1341 ICE_CTX_STORE(ice_tlan_ctx, tso_qnum, 11, 153),
1342 ICE_CTX_STORE(ice_tlan_ctx, legacy_int, 1, 164),
1343 ICE_CTX_STORE(ice_tlan_ctx, drop_ena, 1, 165),
1344 ICE_CTX_STORE(ice_tlan_ctx, cache_prof_idx, 2, 166),
1345 ICE_CTX_STORE(ice_tlan_ctx, pkt_shaper_prof_idx, 3, 168),
1346 ICE_CTX_STORE(ice_tlan_ctx, int_q_state, 122, 171),
1351 * ice_copy_tx_cmpltnq_ctx_to_hw
1352 * @hw: pointer to the hardware structure
1353 * @ice_tx_cmpltnq_ctx: pointer to the Tx completion queue context
1354 * @tx_cmpltnq_index: the index of the completion queue
1356 * Copies Tx completion queue context from dense structure to HW register space
1358 static enum ice_status
1359 ice_copy_tx_cmpltnq_ctx_to_hw(struct ice_hw *hw, u8 *ice_tx_cmpltnq_ctx,
1360 u32 tx_cmpltnq_index)
1364 if (!ice_tx_cmpltnq_ctx)
1365 return ICE_ERR_BAD_PTR;
1367 if (tx_cmpltnq_index > GLTCLAN_CQ_CNTX0_MAX_INDEX)
1368 return ICE_ERR_PARAM;
1370 /* Copy each dword separately to HW */
1371 for (i = 0; i < ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS; i++) {
1372 wr32(hw, GLTCLAN_CQ_CNTX(i, tx_cmpltnq_index),
1373 *((u32 *)(ice_tx_cmpltnq_ctx + (i * sizeof(u32)))));
1375 ice_debug(hw, ICE_DBG_QCTX, "cmpltnqdata[%d]: %08X\n", i,
1376 *((u32 *)(ice_tx_cmpltnq_ctx + (i * sizeof(u32)))));
1382 /* LAN Tx Completion Queue Context */
1383 static const struct ice_ctx_ele ice_tx_cmpltnq_ctx_info[] = {
1384 /* Field Width LSB */
1385 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, base, 57, 0),
1386 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, q_len, 18, 64),
1387 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, generation, 1, 96),
1388 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, wrt_ptr, 22, 97),
1389 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, pf_num, 3, 128),
1390 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, vmvf_num, 10, 131),
1391 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, vmvf_type, 2, 141),
1392 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, tph_desc_wr, 1, 160),
1393 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, cpuid, 8, 161),
1394 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, cmpltn_cache, 512, 192),
1399 * ice_write_tx_cmpltnq_ctx
1400 * @hw: pointer to the hardware structure
1401 * @tx_cmpltnq_ctx: pointer to the completion queue context
1402 * @tx_cmpltnq_index: the index of the completion queue
1404 * Converts completion queue context from sparse to dense structure and then
1405 * writes it to HW register space
1408 ice_write_tx_cmpltnq_ctx(struct ice_hw *hw,
1409 struct ice_tx_cmpltnq_ctx *tx_cmpltnq_ctx,
1410 u32 tx_cmpltnq_index)
1412 u8 ctx_buf[ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS * sizeof(u32)] = { 0 };
1414 ice_set_ctx(hw, (u8 *)tx_cmpltnq_ctx, ctx_buf, ice_tx_cmpltnq_ctx_info);
1415 return ice_copy_tx_cmpltnq_ctx_to_hw(hw, ctx_buf, tx_cmpltnq_index);
1419 * ice_clear_tx_cmpltnq_ctx
1420 * @hw: pointer to the hardware structure
1421 * @tx_cmpltnq_index: the index of the completion queue to clear
1423 * Clears Tx completion queue context in HW register space
1426 ice_clear_tx_cmpltnq_ctx(struct ice_hw *hw, u32 tx_cmpltnq_index)
1430 if (tx_cmpltnq_index > GLTCLAN_CQ_CNTX0_MAX_INDEX)
1431 return ICE_ERR_PARAM;
1433 /* Clear each dword register separately */
1434 for (i = 0; i < ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS; i++)
1435 wr32(hw, GLTCLAN_CQ_CNTX(i, tx_cmpltnq_index), 0);
1441 * ice_copy_tx_drbell_q_ctx_to_hw
1442 * @hw: pointer to the hardware structure
1443 * @ice_tx_drbell_q_ctx: pointer to the doorbell queue context
1444 * @tx_drbell_q_index: the index of the doorbell queue
1446 * Copies doorbell queue context from dense structure to HW register space
1448 static enum ice_status
1449 ice_copy_tx_drbell_q_ctx_to_hw(struct ice_hw *hw, u8 *ice_tx_drbell_q_ctx,
1450 u32 tx_drbell_q_index)
1454 if (!ice_tx_drbell_q_ctx)
1455 return ICE_ERR_BAD_PTR;
1457 if (tx_drbell_q_index > QTX_COMM_DBLQ_DBELL_MAX_INDEX)
1458 return ICE_ERR_PARAM;
1460 /* Copy each dword separately to HW */
1461 for (i = 0; i < ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS; i++) {
1462 wr32(hw, QTX_COMM_DBLQ_CNTX(i, tx_drbell_q_index),
1463 *((u32 *)(ice_tx_drbell_q_ctx + (i * sizeof(u32)))));
1465 ice_debug(hw, ICE_DBG_QCTX, "tx_drbell_qdata[%d]: %08X\n", i,
1466 *((u32 *)(ice_tx_drbell_q_ctx + (i * sizeof(u32)))));
1472 /* LAN Tx Doorbell Queue Context info */
1473 static const struct ice_ctx_ele ice_tx_drbell_q_ctx_info[] = {
1474 /* Field Width LSB */
1475 ICE_CTX_STORE(ice_tx_drbell_q_ctx, base, 57, 0),
1476 ICE_CTX_STORE(ice_tx_drbell_q_ctx, ring_len, 13, 64),
1477 ICE_CTX_STORE(ice_tx_drbell_q_ctx, pf_num, 3, 80),
1478 ICE_CTX_STORE(ice_tx_drbell_q_ctx, vf_num, 8, 84),
1479 ICE_CTX_STORE(ice_tx_drbell_q_ctx, vmvf_type, 2, 94),
1480 ICE_CTX_STORE(ice_tx_drbell_q_ctx, cpuid, 8, 96),
1481 ICE_CTX_STORE(ice_tx_drbell_q_ctx, tph_desc_rd, 1, 104),
1482 ICE_CTX_STORE(ice_tx_drbell_q_ctx, tph_desc_wr, 1, 108),
1483 ICE_CTX_STORE(ice_tx_drbell_q_ctx, db_q_en, 1, 112),
1484 ICE_CTX_STORE(ice_tx_drbell_q_ctx, rd_head, 13, 128),
1485 ICE_CTX_STORE(ice_tx_drbell_q_ctx, rd_tail, 13, 144),
1490 * ice_write_tx_drbell_q_ctx
1491 * @hw: pointer to the hardware structure
1492 * @tx_drbell_q_ctx: pointer to the doorbell queue context
1493 * @tx_drbell_q_index: the index of the doorbell queue
1495 * Converts doorbell queue context from sparse to dense structure and then
1496 * writes it to HW register space
1499 ice_write_tx_drbell_q_ctx(struct ice_hw *hw,
1500 struct ice_tx_drbell_q_ctx *tx_drbell_q_ctx,
1501 u32 tx_drbell_q_index)
1503 u8 ctx_buf[ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS * sizeof(u32)] = { 0 };
1505 ice_set_ctx(hw, (u8 *)tx_drbell_q_ctx, ctx_buf,
1506 ice_tx_drbell_q_ctx_info);
1507 return ice_copy_tx_drbell_q_ctx_to_hw(hw, ctx_buf, tx_drbell_q_index);
1511 * ice_clear_tx_drbell_q_ctx
1512 * @hw: pointer to the hardware structure
1513 * @tx_drbell_q_index: the index of the doorbell queue to clear
1515 * Clears doorbell queue context in HW register space
1518 ice_clear_tx_drbell_q_ctx(struct ice_hw *hw, u32 tx_drbell_q_index)
1522 if (tx_drbell_q_index > QTX_COMM_DBLQ_DBELL_MAX_INDEX)
1523 return ICE_ERR_PARAM;
1525 /* Clear each dword register separately */
1526 for (i = 0; i < ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS; i++)
1527 wr32(hw, QTX_COMM_DBLQ_CNTX(i, tx_drbell_q_index), 0);
1532 /* Sideband Queue command wrappers */
1535 * ice_get_sbq - returns the right control queue to use for sideband
1536 * @hw: pointer to the hardware structure
1538 static struct ice_ctl_q_info *ice_get_sbq(struct ice_hw *hw)
1540 if (!ice_is_generic_mac(hw))
1546 * ice_sbq_send_cmd - send Sideband Queue command to Sideband Queue
1547 * @hw: pointer to the HW struct
1548 * @desc: descriptor describing the command
1549 * @buf: buffer to use for indirect commands (NULL for direct commands)
1550 * @buf_size: size of buffer for indirect commands (0 for direct commands)
1551 * @cd: pointer to command details structure
1553 static enum ice_status
1554 ice_sbq_send_cmd(struct ice_hw *hw, struct ice_sbq_cmd_desc *desc,
1555 void *buf, u16 buf_size, struct ice_sq_cd *cd)
1557 return ice_sq_send_cmd(hw, ice_get_sbq(hw), (struct ice_aq_desc *)desc,
1562 * ice_sbq_send_cmd_nolock - send Sideband Queue command to Sideband Queue
1563 * but do not lock sq_lock
1564 * @hw: pointer to the HW struct
1565 * @desc: descriptor describing the command
1566 * @buf: buffer to use for indirect commands (NULL for direct commands)
1567 * @buf_size: size of buffer for indirect commands (0 for direct commands)
1568 * @cd: pointer to command details structure
1570 static enum ice_status
1571 ice_sbq_send_cmd_nolock(struct ice_hw *hw, struct ice_sbq_cmd_desc *desc,
1572 void *buf, u16 buf_size, struct ice_sq_cd *cd)
1574 return ice_sq_send_cmd_nolock(hw, ice_get_sbq(hw),
1575 (struct ice_aq_desc *)desc, buf,
1580 * ice_sbq_rw_reg_lp - Fill Sideband Queue command, with lock parameter
1581 * @hw: pointer to the HW struct
1582 * @in: message info to be filled in descriptor
1583 * @lock: true to lock the sq_lock (the usual case); false if the sq_lock has
1584 * already been locked at a higher level
1586 enum ice_status ice_sbq_rw_reg_lp(struct ice_hw *hw,
1587 struct ice_sbq_msg_input *in, bool lock)
1589 struct ice_sbq_cmd_desc desc = {0};
1590 struct ice_sbq_msg_req msg = {0};
1591 enum ice_status status;
1594 msg_len = sizeof(msg);
1596 msg.dest_dev = in->dest_dev;
1597 msg.opcode = in->opcode;
1598 msg.flags = ICE_SBQ_MSG_FLAGS;
1599 msg.sbe_fbe = ICE_SBQ_MSG_SBE_FBE;
1600 msg.msg_addr_low = CPU_TO_LE16(in->msg_addr_low);
1601 msg.msg_addr_high = CPU_TO_LE32(in->msg_addr_high);
1604 msg.data = CPU_TO_LE32(in->data);
1606 /* data read comes back in completion, so shorten the struct by
1609 msg_len -= sizeof(msg.data);
1611 desc.flags = CPU_TO_LE16(ICE_AQ_FLAG_RD);
1612 desc.opcode = CPU_TO_LE16(ice_sbq_opc_neigh_dev_req);
1613 desc.param0.cmd_len = CPU_TO_LE16(msg_len);
1615 status = ice_sbq_send_cmd(hw, &desc, &msg, msg_len, NULL);
1617 status = ice_sbq_send_cmd_nolock(hw, &desc, &msg, msg_len,
1619 if (!status && !in->opcode)
1620 in->data = LE32_TO_CPU
1621 (((struct ice_sbq_msg_cmpl *)&msg)->data);
1626 * ice_sbq_rw_reg - Fill Sideband Queue command
1627 * @hw: pointer to the HW struct
1628 * @in: message info to be filled in descriptor
1630 enum ice_status ice_sbq_rw_reg(struct ice_hw *hw, struct ice_sbq_msg_input *in)
1632 return ice_sbq_rw_reg_lp(hw, in, true);
1636 * ice_sbq_lock - Lock the sideband queue's sq_lock
1637 * @hw: pointer to the HW struct
1639 void ice_sbq_lock(struct ice_hw *hw)
1641 ice_acquire_lock(&ice_get_sbq(hw)->sq_lock);
1645 * ice_sbq_unlock - Unlock the sideband queue's sq_lock
1646 * @hw: pointer to the HW struct
1648 void ice_sbq_unlock(struct ice_hw *hw)
1650 ice_release_lock(&ice_get_sbq(hw)->sq_lock);
1653 /* FW Admin Queue command wrappers */
1656 * ice_should_retry_sq_send_cmd
1657 * @opcode: AQ opcode
1659 * Decide if we should retry the send command routine for the ATQ, depending
1662 static bool ice_should_retry_sq_send_cmd(u16 opcode)
1665 case ice_aqc_opc_get_link_topo:
1666 case ice_aqc_opc_lldp_stop:
1667 case ice_aqc_opc_lldp_start:
1668 case ice_aqc_opc_lldp_filter_ctrl:
1676 * ice_sq_send_cmd_retry - send command to Control Queue (ATQ)
1677 * @hw: pointer to the HW struct
1678 * @cq: pointer to the specific Control queue
1679 * @desc: prefilled descriptor describing the command
1680 * @buf: buffer to use for indirect commands (or NULL for direct commands)
1681 * @buf_size: size of buffer for indirect commands (or 0 for direct commands)
1682 * @cd: pointer to command details structure
1684 * Retry sending the FW Admin Queue command, multiple times, to the FW Admin
1685 * Queue if the EBUSY AQ error is returned.
1687 static enum ice_status
1688 ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
1689 struct ice_aq_desc *desc, void *buf, u16 buf_size,
1690 struct ice_sq_cd *cd)
1692 struct ice_aq_desc desc_cpy;
1693 enum ice_status status;
1694 bool is_cmd_for_retry;
1699 opcode = LE16_TO_CPU(desc->opcode);
1700 is_cmd_for_retry = ice_should_retry_sq_send_cmd(opcode);
1701 ice_memset(&desc_cpy, 0, sizeof(desc_cpy), ICE_NONDMA_MEM);
1703 if (is_cmd_for_retry) {
1705 buf_cpy = (u8 *)ice_malloc(hw, buf_size);
1707 return ICE_ERR_NO_MEMORY;
1710 ice_memcpy(&desc_cpy, desc, sizeof(desc_cpy),
1711 ICE_NONDMA_TO_NONDMA);
1715 status = ice_sq_send_cmd(hw, cq, desc, buf, buf_size, cd);
1717 if (!is_cmd_for_retry || status == ICE_SUCCESS ||
1718 hw->adminq.sq_last_status != ICE_AQ_RC_EBUSY)
1722 ice_memcpy(buf, buf_cpy, buf_size,
1723 ICE_NONDMA_TO_NONDMA);
1725 ice_memcpy(desc, &desc_cpy, sizeof(desc_cpy),
1726 ICE_NONDMA_TO_NONDMA);
1728 ice_msec_delay(ICE_SQ_SEND_DELAY_TIME_MS, false);
1730 } while (++idx < ICE_SQ_SEND_MAX_EXECUTE);
1733 ice_free(hw, buf_cpy);
1739 * ice_aq_send_cmd - send FW Admin Queue command to FW Admin Queue
1740 * @hw: pointer to the HW struct
1741 * @desc: descriptor describing the command
1742 * @buf: buffer to use for indirect commands (NULL for direct commands)
1743 * @buf_size: size of buffer for indirect commands (0 for direct commands)
1744 * @cd: pointer to command details structure
1746 * Helper function to send FW Admin Queue commands to the FW Admin Queue.
1749 ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
1750 u16 buf_size, struct ice_sq_cd *cd)
1752 if (hw->aq_send_cmd_fn) {
1753 enum ice_status status = ICE_ERR_NOT_READY;
1754 u16 retval = ICE_AQ_RC_OK;
1756 ice_acquire_lock(&hw->adminq.sq_lock);
1757 if (!hw->aq_send_cmd_fn(hw->aq_send_cmd_param, desc,
1759 retval = LE16_TO_CPU(desc->retval);
1760 /* strip off FW internal code */
1763 if (retval == ICE_AQ_RC_OK)
1764 status = ICE_SUCCESS;
1766 status = ICE_ERR_AQ_ERROR;
1769 hw->adminq.sq_last_status = (enum ice_aq_err)retval;
1770 ice_release_lock(&hw->adminq.sq_lock);
1774 return ice_sq_send_cmd_retry(hw, &hw->adminq, desc, buf, buf_size, cd);
1779 * @hw: pointer to the HW struct
1780 * @cd: pointer to command details structure or NULL
1782 * Get the firmware version (0x0001) from the admin queue commands
1784 enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd)
1786 struct ice_aqc_get_ver *resp;
1787 struct ice_aq_desc desc;
1788 enum ice_status status;
1790 resp = &desc.params.get_ver;
1792 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_ver);
1794 status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
1797 hw->fw_branch = resp->fw_branch;
1798 hw->fw_maj_ver = resp->fw_major;
1799 hw->fw_min_ver = resp->fw_minor;
1800 hw->fw_patch = resp->fw_patch;
1801 hw->fw_build = LE32_TO_CPU(resp->fw_build);
1802 hw->api_branch = resp->api_branch;
1803 hw->api_maj_ver = resp->api_major;
1804 hw->api_min_ver = resp->api_minor;
1805 hw->api_patch = resp->api_patch;
1812 * ice_aq_send_driver_ver
1813 * @hw: pointer to the HW struct
1814 * @dv: driver's major, minor version
1815 * @cd: pointer to command details structure or NULL
1817 * Send the driver version (0x0002) to the firmware
1820 ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
1821 struct ice_sq_cd *cd)
1823 struct ice_aqc_driver_ver *cmd;
1824 struct ice_aq_desc desc;
1827 cmd = &desc.params.driver_ver;
1830 return ICE_ERR_PARAM;
1832 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_ver);
1834 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
1835 cmd->major_ver = dv->major_ver;
1836 cmd->minor_ver = dv->minor_ver;
1837 cmd->build_ver = dv->build_ver;
1838 cmd->subbuild_ver = dv->subbuild_ver;
1841 while (len < sizeof(dv->driver_string) &&
1842 IS_ASCII(dv->driver_string[len]) && dv->driver_string[len])
1845 return ice_aq_send_cmd(hw, &desc, dv->driver_string, len, cd);
1850 * @hw: pointer to the HW struct
1851 * @unloading: is the driver unloading itself
1853 * Tell the Firmware that we're shutting down the AdminQ and whether
1854 * or not the driver is unloading as well (0x0003).
1856 enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
1858 struct ice_aqc_q_shutdown *cmd;
1859 struct ice_aq_desc desc;
1861 cmd = &desc.params.q_shutdown;
1863 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_q_shutdown);
1866 cmd->driver_unloading = ICE_AQC_DRIVER_UNLOADING;
1868 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
1873 * @hw: pointer to the HW struct
1875 * @access: access type
1876 * @sdp_number: resource number
1877 * @timeout: the maximum time in ms that the driver may hold the resource
1878 * @cd: pointer to command details structure or NULL
1880 * Requests common resource using the admin queue commands (0x0008).
1881 * When attempting to acquire the Global Config Lock, the driver can
1882 * learn of three states:
1883 * 1) ICE_SUCCESS - acquired lock, and can perform download package
1884 * 2) ICE_ERR_AQ_ERROR - did not get lock, driver should fail to load
1885 * 3) ICE_ERR_AQ_NO_WORK - did not get lock, but another driver has
1886 * successfully downloaded the package; the driver does
1887 * not have to download the package and can continue
1890 * Note that if the caller is in an acquire lock, perform action, release lock
1891 * phase of operation, it is possible that the FW may detect a timeout and issue
1892 * a CORER. In this case, the driver will receive a CORER interrupt and will
1893 * have to determine its cause. The calling thread that is handling this flow
1894 * will likely get an error propagated back to it indicating the Download
1895 * Package, Update Package or the Release Resource AQ commands timed out.
1897 static enum ice_status
1898 ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
1899 enum ice_aq_res_access_type access, u8 sdp_number, u32 *timeout,
1900 struct ice_sq_cd *cd)
1902 struct ice_aqc_req_res *cmd_resp;
1903 struct ice_aq_desc desc;
1904 enum ice_status status;
1906 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1908 cmd_resp = &desc.params.res_owner;
1910 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_req_res);
1912 cmd_resp->res_id = CPU_TO_LE16(res);
1913 cmd_resp->access_type = CPU_TO_LE16(access);
1914 cmd_resp->res_number = CPU_TO_LE32(sdp_number);
1915 cmd_resp->timeout = CPU_TO_LE32(*timeout);
1918 status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
1920 /* The completion specifies the maximum time in ms that the driver
1921 * may hold the resource in the Timeout field.
1924 /* Global config lock response utilizes an additional status field.
1926 * If the Global config lock resource is held by some other driver, the
1927 * command completes with ICE_AQ_RES_GLBL_IN_PROG in the status field
1928 * and the timeout field indicates the maximum time the current owner
1929 * of the resource has to free it.
1931 if (res == ICE_GLOBAL_CFG_LOCK_RES_ID) {
1932 if (LE16_TO_CPU(cmd_resp->status) == ICE_AQ_RES_GLBL_SUCCESS) {
1933 *timeout = LE32_TO_CPU(cmd_resp->timeout);
1935 } else if (LE16_TO_CPU(cmd_resp->status) ==
1936 ICE_AQ_RES_GLBL_IN_PROG) {
1937 *timeout = LE32_TO_CPU(cmd_resp->timeout);
1938 return ICE_ERR_AQ_ERROR;
1939 } else if (LE16_TO_CPU(cmd_resp->status) ==
1940 ICE_AQ_RES_GLBL_DONE) {
1941 return ICE_ERR_AQ_NO_WORK;
1944 /* invalid FW response, force a timeout immediately */
1946 return ICE_ERR_AQ_ERROR;
1949 /* If the resource is held by some other driver, the command completes
1950 * with a busy return value and the timeout field indicates the maximum
1951 * time the current owner of the resource has to free it.
1953 if (!status || hw->adminq.sq_last_status == ICE_AQ_RC_EBUSY)
1954 *timeout = LE32_TO_CPU(cmd_resp->timeout);
1960 * ice_aq_release_res
1961 * @hw: pointer to the HW struct
1963 * @sdp_number: resource number
1964 * @cd: pointer to command details structure or NULL
1966 * release common resource using the admin queue commands (0x0009)
1968 static enum ice_status
1969 ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number,
1970 struct ice_sq_cd *cd)
1972 struct ice_aqc_req_res *cmd;
1973 struct ice_aq_desc desc;
1975 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1977 cmd = &desc.params.res_owner;
1979 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_release_res);
1981 cmd->res_id = CPU_TO_LE16(res);
1982 cmd->res_number = CPU_TO_LE32(sdp_number);
1984 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
1989 * @hw: pointer to the HW structure
1991 * @access: access type (read or write)
1992 * @timeout: timeout in milliseconds
1994 * This function will attempt to acquire the ownership of a resource.
1997 ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
1998 enum ice_aq_res_access_type access, u32 timeout)
2000 #define ICE_RES_POLLING_DELAY_MS 10
2001 u32 delay = ICE_RES_POLLING_DELAY_MS;
2002 u32 time_left = timeout;
2003 enum ice_status status;
2005 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
2007 status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);
2009 /* A return code of ICE_ERR_AQ_NO_WORK means that another driver has
2010 * previously acquired the resource and performed any necessary updates;
2011 * in this case the caller does not obtain the resource and has no
2012 * further work to do.
2014 if (status == ICE_ERR_AQ_NO_WORK)
2015 goto ice_acquire_res_exit;
2018 ice_debug(hw, ICE_DBG_RES, "resource %d acquire type %d failed.\n", res, access);
2020 /* If necessary, poll until the current lock owner timeouts */
2021 timeout = time_left;
2022 while (status && timeout && time_left) {
2023 ice_msec_delay(delay, true);
2024 timeout = (timeout > delay) ? timeout - delay : 0;
2025 status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);
2027 if (status == ICE_ERR_AQ_NO_WORK)
2028 /* lock free, but no work to do */
2035 if (status && status != ICE_ERR_AQ_NO_WORK)
2036 ice_debug(hw, ICE_DBG_RES, "resource acquire timed out.\n");
2038 ice_acquire_res_exit:
2039 if (status == ICE_ERR_AQ_NO_WORK) {
2040 if (access == ICE_RES_WRITE)
2041 ice_debug(hw, ICE_DBG_RES, "resource indicates no work to do.\n");
2043 ice_debug(hw, ICE_DBG_RES, "Warning: ICE_ERR_AQ_NO_WORK not expected\n");
2050 * @hw: pointer to the HW structure
2053 * This function will release a resource using the proper Admin Command.
2055 void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res)
2057 enum ice_status status;
2058 u32 total_delay = 0;
2060 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
2062 status = ice_aq_release_res(hw, res, 0, NULL);
2064 /* there are some rare cases when trying to release the resource
2065 * results in an admin queue timeout, so handle them correctly
2067 while ((status == ICE_ERR_AQ_TIMEOUT) &&
2068 (total_delay < hw->adminq.sq_cmd_timeout)) {
2069 ice_msec_delay(1, true);
2070 status = ice_aq_release_res(hw, res, 0, NULL);
2076 * ice_aq_alloc_free_res - command to allocate/free resources
2077 * @hw: pointer to the HW struct
2078 * @num_entries: number of resource entries in buffer
2079 * @buf: Indirect buffer to hold data parameters and response
2080 * @buf_size: size of buffer for indirect commands
2081 * @opc: pass in the command opcode
2082 * @cd: pointer to command details structure or NULL
2084 * Helper function to allocate/free resources using the admin queue commands
2087 ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
2088 struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
2089 enum ice_adminq_opc opc, struct ice_sq_cd *cd)
2091 struct ice_aqc_alloc_free_res_cmd *cmd;
2092 struct ice_aq_desc desc;
2094 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
2096 cmd = &desc.params.sw_res_ctrl;
2099 return ICE_ERR_PARAM;
2101 if (buf_size < FLEX_ARRAY_SIZE(buf, elem, num_entries))
2102 return ICE_ERR_PARAM;
2104 ice_fill_dflt_direct_cmd_desc(&desc, opc);
2106 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
2108 cmd->num_entries = CPU_TO_LE16(num_entries);
2110 return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
2114 * ice_alloc_hw_res - allocate resource
2115 * @hw: pointer to the HW struct
2116 * @type: type of resource
2117 * @num: number of resources to allocate
2118 * @btm: allocate from bottom
2119 * @res: pointer to array that will receive the resources
2122 ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res)
2124 struct ice_aqc_alloc_free_res_elem *buf;
2125 enum ice_status status;
2128 buf_len = ice_struct_size(buf, elem, num);
2129 buf = (struct ice_aqc_alloc_free_res_elem *)ice_malloc(hw, buf_len);
2131 return ICE_ERR_NO_MEMORY;
2133 /* Prepare buffer to allocate resource. */
2134 buf->num_elems = CPU_TO_LE16(num);
2135 buf->res_type = CPU_TO_LE16(type | ICE_AQC_RES_TYPE_FLAG_DEDICATED |
2136 ICE_AQC_RES_TYPE_FLAG_IGNORE_INDEX);
2138 buf->res_type |= CPU_TO_LE16(ICE_AQC_RES_TYPE_FLAG_SCAN_BOTTOM);
2140 status = ice_aq_alloc_free_res(hw, 1, buf, buf_len,
2141 ice_aqc_opc_alloc_res, NULL);
2143 goto ice_alloc_res_exit;
2145 ice_memcpy(res, buf->elem, sizeof(*buf->elem) * num,
2146 ICE_NONDMA_TO_NONDMA);
2154 * ice_free_hw_res - free allocated HW resource
2155 * @hw: pointer to the HW struct
2156 * @type: type of resource to free
2157 * @num: number of resources
2158 * @res: pointer to array that contains the resources to free
2160 enum ice_status ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
2162 struct ice_aqc_alloc_free_res_elem *buf;
2163 enum ice_status status;
2166 buf_len = ice_struct_size(buf, elem, num);
2167 buf = (struct ice_aqc_alloc_free_res_elem *)ice_malloc(hw, buf_len);
2169 return ICE_ERR_NO_MEMORY;
2171 /* Prepare buffer to free resource. */
2172 buf->num_elems = CPU_TO_LE16(num);
2173 buf->res_type = CPU_TO_LE16(type);
2174 ice_memcpy(buf->elem, res, sizeof(*buf->elem) * num,
2175 ICE_NONDMA_TO_NONDMA);
2177 status = ice_aq_alloc_free_res(hw, num, buf, buf_len,
2178 ice_aqc_opc_free_res, NULL);
2180 ice_debug(hw, ICE_DBG_SW, "CQ CMD Buffer:\n");
2187 * ice_get_num_per_func - determine number of resources per PF
2188 * @hw: pointer to the HW structure
2189 * @max: value to be evenly split between each PF
2191 * Determine the number of valid functions by going through the bitmap returned
2192 * from parsing capabilities and use this to calculate the number of resources
2193 * per PF based on the max value passed in.
2195 static u32 ice_get_num_per_func(struct ice_hw *hw, u32 max)
2199 #define ICE_CAPS_VALID_FUNCS_M 0xFF
2200 funcs = ice_hweight8(hw->dev_caps.common_cap.valid_functions &
2201 ICE_CAPS_VALID_FUNCS_M);
2210 * ice_parse_common_caps - parse common device/function capabilities
2211 * @hw: pointer to the HW struct
2212 * @caps: pointer to common capabilities structure
2213 * @elem: the capability element to parse
2214 * @prefix: message prefix for tracing capabilities
2216 * Given a capability element, extract relevant details into the common
2217 * capability structure.
2219 * Returns: true if the capability matches one of the common capability ids,
2223 ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
2224 struct ice_aqc_list_caps_elem *elem, const char *prefix)
2226 u32 logical_id = LE32_TO_CPU(elem->logical_id);
2227 u32 phys_id = LE32_TO_CPU(elem->phys_id);
2228 u32 number = LE32_TO_CPU(elem->number);
2229 u16 cap = LE16_TO_CPU(elem->cap);
2233 case ICE_AQC_CAPS_VALID_FUNCTIONS:
2234 caps->valid_functions = number;
2235 ice_debug(hw, ICE_DBG_INIT, "%s: valid_functions (bitmap) = %d\n", prefix,
2236 caps->valid_functions);
2238 case ICE_AQC_CAPS_DCB:
2239 caps->dcb = (number == 1);
2240 caps->active_tc_bitmap = logical_id;
2241 caps->maxtc = phys_id;
2242 ice_debug(hw, ICE_DBG_INIT, "%s: dcb = %d\n", prefix, caps->dcb);
2243 ice_debug(hw, ICE_DBG_INIT, "%s: active_tc_bitmap = %d\n", prefix,
2244 caps->active_tc_bitmap);
2245 ice_debug(hw, ICE_DBG_INIT, "%s: maxtc = %d\n", prefix, caps->maxtc);
2247 case ICE_AQC_CAPS_RSS:
2248 caps->rss_table_size = number;
2249 caps->rss_table_entry_width = logical_id;
2250 ice_debug(hw, ICE_DBG_INIT, "%s: rss_table_size = %d\n", prefix,
2251 caps->rss_table_size);
2252 ice_debug(hw, ICE_DBG_INIT, "%s: rss_table_entry_width = %d\n", prefix,
2253 caps->rss_table_entry_width);
2255 case ICE_AQC_CAPS_RXQS:
2256 caps->num_rxq = number;
2257 caps->rxq_first_id = phys_id;
2258 ice_debug(hw, ICE_DBG_INIT, "%s: num_rxq = %d\n", prefix,
2260 ice_debug(hw, ICE_DBG_INIT, "%s: rxq_first_id = %d\n", prefix,
2261 caps->rxq_first_id);
2263 case ICE_AQC_CAPS_TXQS:
2264 caps->num_txq = number;
2265 caps->txq_first_id = phys_id;
2266 ice_debug(hw, ICE_DBG_INIT, "%s: num_txq = %d\n", prefix,
2268 ice_debug(hw, ICE_DBG_INIT, "%s: txq_first_id = %d\n", prefix,
2269 caps->txq_first_id);
2271 case ICE_AQC_CAPS_MSIX:
2272 caps->num_msix_vectors = number;
2273 caps->msix_vector_first_id = phys_id;
2274 ice_debug(hw, ICE_DBG_INIT, "%s: num_msix_vectors = %d\n", prefix,
2275 caps->num_msix_vectors);
2276 ice_debug(hw, ICE_DBG_INIT, "%s: msix_vector_first_id = %d\n", prefix,
2277 caps->msix_vector_first_id);
2279 case ICE_AQC_CAPS_NVM_MGMT:
2280 caps->sec_rev_disabled =
2281 (number & ICE_NVM_MGMT_SEC_REV_DISABLED) ?
2283 ice_debug(hw, ICE_DBG_INIT, "%s: sec_rev_disabled = %d\n", prefix,
2284 caps->sec_rev_disabled);
2285 caps->update_disabled =
2286 (number & ICE_NVM_MGMT_UPDATE_DISABLED) ?
2288 ice_debug(hw, ICE_DBG_INIT, "%s: update_disabled = %d\n", prefix,
2289 caps->update_disabled);
2290 caps->nvm_unified_update =
2291 (number & ICE_NVM_MGMT_UNIFIED_UPD_SUPPORT) ?
2293 ice_debug(hw, ICE_DBG_INIT, "%s: nvm_unified_update = %d\n", prefix,
2294 caps->nvm_unified_update);
2296 case ICE_AQC_CAPS_MAX_MTU:
2297 caps->max_mtu = number;
2298 ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
2299 prefix, caps->max_mtu);
2301 case ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE:
2302 caps->pcie_reset_avoidance = (number > 0);
2303 ice_debug(hw, ICE_DBG_INIT,
2304 "%s: pcie_reset_avoidance = %d\n", prefix,
2305 caps->pcie_reset_avoidance);
2307 case ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT:
2308 caps->reset_restrict_support = (number == 1);
2309 ice_debug(hw, ICE_DBG_INIT,
2310 "%s: reset_restrict_support = %d\n", prefix,
2311 caps->reset_restrict_support);
2313 case ICE_AQC_CAPS_EXT_TOPO_DEV_IMG0:
2314 case ICE_AQC_CAPS_EXT_TOPO_DEV_IMG1:
2315 case ICE_AQC_CAPS_EXT_TOPO_DEV_IMG2:
2316 case ICE_AQC_CAPS_EXT_TOPO_DEV_IMG3:
2318 u8 index = cap - ICE_AQC_CAPS_EXT_TOPO_DEV_IMG0;
2320 caps->ext_topo_dev_img_ver_high[index] = number;
2321 caps->ext_topo_dev_img_ver_low[index] = logical_id;
2322 caps->ext_topo_dev_img_part_num[index] =
2323 (phys_id & ICE_EXT_TOPO_DEV_IMG_PART_NUM_M) >>
2324 ICE_EXT_TOPO_DEV_IMG_PART_NUM_S;
2325 caps->ext_topo_dev_img_load_en[index] =
2326 (phys_id & ICE_EXT_TOPO_DEV_IMG_LOAD_EN) != 0;
2327 caps->ext_topo_dev_img_prog_en[index] =
2328 (phys_id & ICE_EXT_TOPO_DEV_IMG_PROG_EN) != 0;
2329 ice_debug(hw, ICE_DBG_INIT,
2330 "%s: ext_topo_dev_img_ver_high[%d] = %d\n",
2332 caps->ext_topo_dev_img_ver_high[index]);
2333 ice_debug(hw, ICE_DBG_INIT,
2334 "%s: ext_topo_dev_img_ver_low[%d] = %d\n",
2336 caps->ext_topo_dev_img_ver_low[index]);
2337 ice_debug(hw, ICE_DBG_INIT,
2338 "%s: ext_topo_dev_img_part_num[%d] = %d\n",
2340 caps->ext_topo_dev_img_part_num[index]);
2341 ice_debug(hw, ICE_DBG_INIT,
2342 "%s: ext_topo_dev_img_load_en[%d] = %d\n",
2344 caps->ext_topo_dev_img_load_en[index]);
2345 ice_debug(hw, ICE_DBG_INIT,
2346 "%s: ext_topo_dev_img_prog_en[%d] = %d\n",
2348 caps->ext_topo_dev_img_prog_en[index]);
2352 /* Not one of the recognized common capabilities */
2360 * ice_recalc_port_limited_caps - Recalculate port limited capabilities
2361 * @hw: pointer to the HW structure
2362 * @caps: pointer to capabilities structure to fix
2364 * Re-calculate the capabilities that are dependent on the number of physical
2365 * ports; i.e. some features are not supported or function differently on
2366 * devices with more than 4 ports.
2369 ice_recalc_port_limited_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps)
2371 /* This assumes device capabilities are always scanned before function
2372 * capabilities during the initialization flow.
2374 if (hw->dev_caps.num_funcs > 4) {
2375 /* Max 4 TCs per port */
2377 ice_debug(hw, ICE_DBG_INIT, "reducing maxtc to %d (based on #ports)\n",
2383 * ice_parse_vsi_func_caps - Parse ICE_AQC_CAPS_VSI function caps
2384 * @hw: pointer to the HW struct
2385 * @func_p: pointer to function capabilities structure
2386 * @cap: pointer to the capability element to parse
2388 * Extract function capabilities for ICE_AQC_CAPS_VSI.
2391 ice_parse_vsi_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
2392 struct ice_aqc_list_caps_elem *cap)
2394 func_p->guar_num_vsi = ice_get_num_per_func(hw, ICE_MAX_VSI);
2395 ice_debug(hw, ICE_DBG_INIT, "func caps: guar_num_vsi (fw) = %d\n",
2396 LE32_TO_CPU(cap->number));
2397 ice_debug(hw, ICE_DBG_INIT, "func caps: guar_num_vsi = %d\n",
2398 func_p->guar_num_vsi);
2402 * ice_parse_1588_func_caps - Parse ICE_AQC_CAPS_1588 function caps
2403 * @hw: pointer to the HW struct
2404 * @func_p: pointer to function capabilities structure
2405 * @cap: pointer to the capability element to parse
2407 * Extract function capabilities for ICE_AQC_CAPS_1588.
2410 ice_parse_1588_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
2411 struct ice_aqc_list_caps_elem *cap)
2413 struct ice_ts_func_info *info = &func_p->ts_func_info;
2414 u32 number = LE32_TO_CPU(cap->number);
2416 info->ena = ((number & ICE_TS_FUNC_ENA_M) != 0);
2417 func_p->common_cap.ieee_1588 = info->ena;
2419 info->src_tmr_owned = ((number & ICE_TS_SRC_TMR_OWND_M) != 0);
2420 info->tmr_ena = ((number & ICE_TS_TMR_ENA_M) != 0);
2421 info->tmr_index_owned = ((number & ICE_TS_TMR_IDX_OWND_M) != 0);
2422 info->tmr_index_assoc = ((number & ICE_TS_TMR_IDX_ASSOC_M) != 0);
2424 info->clk_freq = (number & ICE_TS_CLK_FREQ_M) >> ICE_TS_CLK_FREQ_S;
2425 info->clk_src = ((number & ICE_TS_CLK_SRC_M) != 0);
2427 if (info->clk_freq < NUM_ICE_TIME_REF_FREQ) {
2428 info->time_ref = (enum ice_time_ref_freq)info->clk_freq;
2430 /* Unknown clock frequency, so assume a (probably incorrect)
2431 * default to avoid out-of-bounds look ups of frequency
2432 * related information.
2434 ice_debug(hw, ICE_DBG_INIT, "1588 func caps: unknown clock frequency %u\n",
2436 info->time_ref = ICE_TIME_REF_FREQ_25_000;
2439 ice_debug(hw, ICE_DBG_INIT, "func caps: ieee_1588 = %u\n",
2440 func_p->common_cap.ieee_1588);
2441 ice_debug(hw, ICE_DBG_INIT, "func caps: src_tmr_owned = %u\n",
2442 info->src_tmr_owned);
2443 ice_debug(hw, ICE_DBG_INIT, "func caps: tmr_ena = %u\n",
2445 ice_debug(hw, ICE_DBG_INIT, "func caps: tmr_index_owned = %u\n",
2446 info->tmr_index_owned);
2447 ice_debug(hw, ICE_DBG_INIT, "func caps: tmr_index_assoc = %u\n",
2448 info->tmr_index_assoc);
2449 ice_debug(hw, ICE_DBG_INIT, "func caps: clk_freq = %u\n",
2451 ice_debug(hw, ICE_DBG_INIT, "func caps: clk_src = %u\n",
2456 * ice_parse_fdir_func_caps - Parse ICE_AQC_CAPS_FD function caps
2457 * @hw: pointer to the HW struct
2458 * @func_p: pointer to function capabilities structure
2460 * Extract function capabilities for ICE_AQC_CAPS_FD.
2463 ice_parse_fdir_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p)
2467 if (hw->dcf_enabled)
2469 reg_val = rd32(hw, GLQF_FD_SIZE);
2470 val = (reg_val & GLQF_FD_SIZE_FD_GSIZE_M) >>
2471 GLQF_FD_SIZE_FD_GSIZE_S;
2472 func_p->fd_fltr_guar =
2473 ice_get_num_per_func(hw, val);
2474 val = (reg_val & GLQF_FD_SIZE_FD_BSIZE_M) >>
2475 GLQF_FD_SIZE_FD_BSIZE_S;
2476 func_p->fd_fltr_best_effort = val;
2478 ice_debug(hw, ICE_DBG_INIT, "func caps: fd_fltr_guar = %d\n",
2479 func_p->fd_fltr_guar);
2480 ice_debug(hw, ICE_DBG_INIT, "func caps: fd_fltr_best_effort = %d\n",
2481 func_p->fd_fltr_best_effort);
2485 * ice_parse_func_caps - Parse function capabilities
2486 * @hw: pointer to the HW struct
2487 * @func_p: pointer to function capabilities structure
2488 * @buf: buffer containing the function capability records
2489 * @cap_count: the number of capabilities
2491 * Helper function to parse function (0x000A) capabilities list. For
2492 * capabilities shared between device and function, this relies on
2493 * ice_parse_common_caps.
2495 * Loop through the list of provided capabilities and extract the relevant
2496 * data into the function capabilities structured.
2499 ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
2500 void *buf, u32 cap_count)
2502 struct ice_aqc_list_caps_elem *cap_resp;
2505 cap_resp = (struct ice_aqc_list_caps_elem *)buf;
2507 ice_memset(func_p, 0, sizeof(*func_p), ICE_NONDMA_MEM);
2509 for (i = 0; i < cap_count; i++) {
2510 u16 cap = LE16_TO_CPU(cap_resp[i].cap);
2513 found = ice_parse_common_caps(hw, &func_p->common_cap,
2514 &cap_resp[i], "func caps");
2517 case ICE_AQC_CAPS_VSI:
2518 ice_parse_vsi_func_caps(hw, func_p, &cap_resp[i]);
2520 case ICE_AQC_CAPS_1588:
2521 ice_parse_1588_func_caps(hw, func_p, &cap_resp[i]);
2523 case ICE_AQC_CAPS_FD:
2524 ice_parse_fdir_func_caps(hw, func_p);
2527 /* Don't list common capabilities as unknown */
2529 ice_debug(hw, ICE_DBG_INIT, "func caps: unknown capability[%d]: 0x%x\n",
2535 ice_recalc_port_limited_caps(hw, &func_p->common_cap);
2539 * ice_parse_valid_functions_cap - Parse ICE_AQC_CAPS_VALID_FUNCTIONS caps
2540 * @hw: pointer to the HW struct
2541 * @dev_p: pointer to device capabilities structure
2542 * @cap: capability element to parse
2544 * Parse ICE_AQC_CAPS_VALID_FUNCTIONS for device capabilities.
2547 ice_parse_valid_functions_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
2548 struct ice_aqc_list_caps_elem *cap)
2550 u32 number = LE32_TO_CPU(cap->number);
2552 dev_p->num_funcs = ice_hweight32(number);
2553 ice_debug(hw, ICE_DBG_INIT, "dev caps: num_funcs = %d\n",
2558 * ice_parse_vsi_dev_caps - Parse ICE_AQC_CAPS_VSI device caps
2559 * @hw: pointer to the HW struct
2560 * @dev_p: pointer to device capabilities structure
2561 * @cap: capability element to parse
2563 * Parse ICE_AQC_CAPS_VSI for device capabilities.
2566 ice_parse_vsi_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
2567 struct ice_aqc_list_caps_elem *cap)
2569 u32 number = LE32_TO_CPU(cap->number);
2571 dev_p->num_vsi_allocd_to_host = number;
2572 ice_debug(hw, ICE_DBG_INIT, "dev caps: num_vsi_allocd_to_host = %d\n",
2573 dev_p->num_vsi_allocd_to_host);
2577 * ice_parse_1588_dev_caps - Parse ICE_AQC_CAPS_1588 device caps
2578 * @hw: pointer to the HW struct
2579 * @dev_p: pointer to device capabilities structure
2580 * @cap: capability element to parse
2582 * Parse ICE_AQC_CAPS_1588 for device capabilities.
2585 ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
2586 struct ice_aqc_list_caps_elem *cap)
2588 struct ice_ts_dev_info *info = &dev_p->ts_dev_info;
2589 u32 logical_id = LE32_TO_CPU(cap->logical_id);
2590 u32 phys_id = LE32_TO_CPU(cap->phys_id);
2591 u32 number = LE32_TO_CPU(cap->number);
2593 info->ena = ((number & ICE_TS_DEV_ENA_M) != 0);
2594 dev_p->common_cap.ieee_1588 = info->ena;
2596 info->tmr0_owner = number & ICE_TS_TMR0_OWNR_M;
2597 info->tmr0_owned = ((number & ICE_TS_TMR0_OWND_M) != 0);
2598 info->tmr0_ena = ((number & ICE_TS_TMR0_ENA_M) != 0);
2600 info->tmr1_owner = (number & ICE_TS_TMR1_OWNR_M) >> ICE_TS_TMR1_OWNR_S;
2601 info->tmr1_owned = ((number & ICE_TS_TMR1_OWND_M) != 0);
2602 info->tmr1_ena = ((number & ICE_TS_TMR1_ENA_M) != 0);
2604 info->ena_ports = logical_id;
2605 info->tmr_own_map = phys_id;
2607 ice_debug(hw, ICE_DBG_INIT, "dev caps: ieee_1588 = %u\n",
2608 dev_p->common_cap.ieee_1588);
2609 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr0_owner = %u\n",
2611 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr0_owned = %u\n",
2613 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr0_ena = %u\n",
2615 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr1_owner = %u\n",
2617 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr1_owned = %u\n",
2619 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr1_ena = %u\n",
2621 ice_debug(hw, ICE_DBG_INIT, "dev caps: ieee_1588 ena_ports = %u\n",
2623 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr_own_map = %u\n",
2628 * ice_parse_fdir_dev_caps - Parse ICE_AQC_CAPS_FD device caps
2629 * @hw: pointer to the HW struct
2630 * @dev_p: pointer to device capabilities structure
2631 * @cap: capability element to parse
2633 * Parse ICE_AQC_CAPS_FD for device capabilities.
2636 ice_parse_fdir_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
2637 struct ice_aqc_list_caps_elem *cap)
2639 u32 number = LE32_TO_CPU(cap->number);
2641 dev_p->num_flow_director_fltr = number;
2642 ice_debug(hw, ICE_DBG_INIT, "dev caps: num_flow_director_fltr = %d\n",
2643 dev_p->num_flow_director_fltr);
2647 * ice_parse_dev_caps - Parse device capabilities
2648 * @hw: pointer to the HW struct
2649 * @dev_p: pointer to device capabilities structure
2650 * @buf: buffer containing the device capability records
2651 * @cap_count: the number of capabilities
2653 * Helper device to parse device (0x000B) capabilities list. For
2654 * capabilities shared between device and function, this relies on
2655 * ice_parse_common_caps.
2657 * Loop through the list of provided capabilities and extract the relevant
2658 * data into the device capabilities structured.
2661 ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
2662 void *buf, u32 cap_count)
2664 struct ice_aqc_list_caps_elem *cap_resp;
2667 cap_resp = (struct ice_aqc_list_caps_elem *)buf;
2669 ice_memset(dev_p, 0, sizeof(*dev_p), ICE_NONDMA_MEM);
2671 for (i = 0; i < cap_count; i++) {
2672 u16 cap = LE16_TO_CPU(cap_resp[i].cap);
2675 found = ice_parse_common_caps(hw, &dev_p->common_cap,
2676 &cap_resp[i], "dev caps");
2679 case ICE_AQC_CAPS_VALID_FUNCTIONS:
2680 ice_parse_valid_functions_cap(hw, dev_p, &cap_resp[i]);
2682 case ICE_AQC_CAPS_VSI:
2683 ice_parse_vsi_dev_caps(hw, dev_p, &cap_resp[i]);
2685 case ICE_AQC_CAPS_1588:
2686 ice_parse_1588_dev_caps(hw, dev_p, &cap_resp[i]);
2688 case ICE_AQC_CAPS_FD:
2689 ice_parse_fdir_dev_caps(hw, dev_p, &cap_resp[i]);
2692 /* Don't list common capabilities as unknown */
2694 ice_debug(hw, ICE_DBG_INIT, "dev caps: unknown capability[%d]: 0x%x\n",
2700 ice_recalc_port_limited_caps(hw, &dev_p->common_cap);
2704 * ice_aq_list_caps - query function/device capabilities
2705 * @hw: pointer to the HW struct
2706 * @buf: a buffer to hold the capabilities
2707 * @buf_size: size of the buffer
2708 * @cap_count: if not NULL, set to the number of capabilities reported
2709 * @opc: capabilities type to discover, device or function
2710 * @cd: pointer to command details structure or NULL
2712 * Get the function (0x000A) or device (0x000B) capabilities description from
2713 * firmware and store it in the buffer.
2715 * If the cap_count pointer is not NULL, then it is set to the number of
2716 * capabilities firmware will report. Note that if the buffer size is too
2717 * small, it is possible the command will return ICE_AQ_ERR_ENOMEM. The
2718 * cap_count will still be updated in this case. It is recommended that the
2719 * buffer size be set to ICE_AQ_MAX_BUF_LEN (the largest possible buffer that
2720 * firmware could return) to avoid this.
2722 static enum ice_status
2723 ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
2724 enum ice_adminq_opc opc, struct ice_sq_cd *cd)
2726 struct ice_aqc_list_caps *cmd;
2727 struct ice_aq_desc desc;
2728 enum ice_status status;
2730 cmd = &desc.params.get_cap;
2732 if (opc != ice_aqc_opc_list_func_caps &&
2733 opc != ice_aqc_opc_list_dev_caps)
2734 return ICE_ERR_PARAM;
2736 ice_fill_dflt_direct_cmd_desc(&desc, opc);
2737 status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
2740 *cap_count = LE32_TO_CPU(cmd->count);
2746 * ice_discover_dev_caps - Read and extract device capabilities
2747 * @hw: pointer to the hardware structure
2748 * @dev_caps: pointer to device capabilities structure
2750 * Read the device capabilities and extract them into the dev_caps structure
2753 static enum ice_status
2754 ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps)
2756 enum ice_status status;
2760 cbuf = ice_malloc(hw, ICE_AQ_MAX_BUF_LEN);
2762 return ICE_ERR_NO_MEMORY;
2764 /* Although the driver doesn't know the number of capabilities the
2765 * device will return, we can simply send a 4KB buffer, the maximum
2766 * possible size that firmware can return.
2768 cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem);
2770 status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count,
2771 ice_aqc_opc_list_dev_caps, NULL);
2773 ice_parse_dev_caps(hw, dev_caps, cbuf, cap_count);
2780 * ice_discover_func_caps - Read and extract function capabilities
2781 * @hw: pointer to the hardware structure
2782 * @func_caps: pointer to function capabilities structure
2784 * Read the function capabilities and extract them into the func_caps structure
2787 static enum ice_status
2788 ice_discover_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_caps)
2790 enum ice_status status;
2794 cbuf = ice_malloc(hw, ICE_AQ_MAX_BUF_LEN);
2796 return ICE_ERR_NO_MEMORY;
2798 /* Although the driver doesn't know the number of capabilities the
2799 * device will return, we can simply send a 4KB buffer, the maximum
2800 * possible size that firmware can return.
2802 cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem);
2804 status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count,
2805 ice_aqc_opc_list_func_caps, NULL);
2807 ice_parse_func_caps(hw, func_caps, cbuf, cap_count);
2814 * ice_set_safe_mode_caps - Override dev/func capabilities when in safe mode
2815 * @hw: pointer to the hardware structure
2817 void ice_set_safe_mode_caps(struct ice_hw *hw)
2819 struct ice_hw_func_caps *func_caps = &hw->func_caps;
2820 struct ice_hw_dev_caps *dev_caps = &hw->dev_caps;
2821 struct ice_hw_common_caps cached_caps;
2824 /* cache some func_caps values that should be restored after memset */
2825 cached_caps = func_caps->common_cap;
2827 /* unset func capabilities */
2828 memset(func_caps, 0, sizeof(*func_caps));
2830 #define ICE_RESTORE_FUNC_CAP(name) \
2831 func_caps->common_cap.name = cached_caps.name
2833 /* restore cached values */
2834 ICE_RESTORE_FUNC_CAP(valid_functions);
2835 ICE_RESTORE_FUNC_CAP(txq_first_id);
2836 ICE_RESTORE_FUNC_CAP(rxq_first_id);
2837 ICE_RESTORE_FUNC_CAP(msix_vector_first_id);
2838 ICE_RESTORE_FUNC_CAP(max_mtu);
2839 ICE_RESTORE_FUNC_CAP(nvm_unified_update);
2841 /* one Tx and one Rx queue in safe mode */
2842 func_caps->common_cap.num_rxq = 1;
2843 func_caps->common_cap.num_txq = 1;
2845 /* two MSIX vectors, one for traffic and one for misc causes */
2846 func_caps->common_cap.num_msix_vectors = 2;
2847 func_caps->guar_num_vsi = 1;
2849 /* cache some dev_caps values that should be restored after memset */
2850 cached_caps = dev_caps->common_cap;
2851 num_funcs = dev_caps->num_funcs;
2853 /* unset dev capabilities */
2854 memset(dev_caps, 0, sizeof(*dev_caps));
2856 #define ICE_RESTORE_DEV_CAP(name) \
2857 dev_caps->common_cap.name = cached_caps.name
2859 /* restore cached values */
2860 ICE_RESTORE_DEV_CAP(valid_functions);
2861 ICE_RESTORE_DEV_CAP(txq_first_id);
2862 ICE_RESTORE_DEV_CAP(rxq_first_id);
2863 ICE_RESTORE_DEV_CAP(msix_vector_first_id);
2864 ICE_RESTORE_DEV_CAP(max_mtu);
2865 ICE_RESTORE_DEV_CAP(nvm_unified_update);
2866 dev_caps->num_funcs = num_funcs;
2868 /* one Tx and one Rx queue per function in safe mode */
2869 dev_caps->common_cap.num_rxq = num_funcs;
2870 dev_caps->common_cap.num_txq = num_funcs;
2872 /* two MSIX vectors per function */
2873 dev_caps->common_cap.num_msix_vectors = 2 * num_funcs;
2877 * ice_get_caps - get info about the HW
2878 * @hw: pointer to the hardware structure
2880 enum ice_status ice_get_caps(struct ice_hw *hw)
2882 enum ice_status status;
2884 status = ice_discover_dev_caps(hw, &hw->dev_caps);
2888 return ice_discover_func_caps(hw, &hw->func_caps);
2892 * ice_aq_manage_mac_write - manage MAC address write command
2893 * @hw: pointer to the HW struct
2894 * @mac_addr: MAC address to be written as LAA/LAA+WoL/Port address
2895 * @flags: flags to control write behavior
2896 * @cd: pointer to command details structure or NULL
2898 * This function is used to write MAC address to the NVM (0x0108).
2901 ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags,
2902 struct ice_sq_cd *cd)
2904 struct ice_aqc_manage_mac_write *cmd;
2905 struct ice_aq_desc desc;
2907 cmd = &desc.params.mac_write;
2908 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_write);
2911 ice_memcpy(cmd->mac_addr, mac_addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA);
2913 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
2917 * ice_aq_clear_pxe_mode
2918 * @hw: pointer to the HW struct
2920 * Tell the firmware that the driver is taking over from PXE (0x0110).
2922 static enum ice_status ice_aq_clear_pxe_mode(struct ice_hw *hw)
2924 struct ice_aq_desc desc;
2926 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_pxe_mode);
2927 desc.params.clear_pxe.rx_cnt = ICE_AQC_CLEAR_PXE_RX_CNT;
2929 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
2933 * ice_clear_pxe_mode - clear pxe operations mode
2934 * @hw: pointer to the HW struct
2936 * Make sure all PXE mode settings are cleared, including things
2937 * like descriptor fetch/write-back mode.
2939 void ice_clear_pxe_mode(struct ice_hw *hw)
2941 if (ice_check_sq_alive(hw, &hw->adminq))
2942 ice_aq_clear_pxe_mode(hw);
2946 * ice_aq_set_port_params - set physical port parameters.
2947 * @pi: pointer to the port info struct
2948 * @bad_frame_vsi: defines the VSI to which bad frames are forwarded
2949 * @save_bad_pac: if set packets with errors are forwarded to the bad frames VSI
2950 * @pad_short_pac: if set transmit packets smaller than 60 bytes are padded
2951 * @double_vlan: if set double VLAN is enabled
2952 * @cd: pointer to command details structure or NULL
2954 * Set Physical port parameters (0x0203)
2957 ice_aq_set_port_params(struct ice_port_info *pi, u16 bad_frame_vsi,
2958 bool save_bad_pac, bool pad_short_pac, bool double_vlan,
2959 struct ice_sq_cd *cd)
2962 struct ice_aqc_set_port_params *cmd;
2963 struct ice_hw *hw = pi->hw;
2964 struct ice_aq_desc desc;
2967 cmd = &desc.params.set_port_params;
2969 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_params);
2970 cmd->bad_frame_vsi = CPU_TO_LE16(bad_frame_vsi);
2972 cmd_flags |= ICE_AQC_SET_P_PARAMS_SAVE_BAD_PACKETS;
2974 cmd_flags |= ICE_AQC_SET_P_PARAMS_PAD_SHORT_PACKETS;
2976 cmd_flags |= ICE_AQC_SET_P_PARAMS_DOUBLE_VLAN_ENA;
2977 cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
2979 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
2983 * ice_get_link_speed_based_on_phy_type - returns link speed
2984 * @phy_type_low: lower part of phy_type
2985 * @phy_type_high: higher part of phy_type
2987 * This helper function will convert an entry in PHY type structure
2988 * [phy_type_low, phy_type_high] to its corresponding link speed.
2989 * Note: In the structure of [phy_type_low, phy_type_high], there should
2990 * be one bit set, as this function will convert one PHY type to its
2992 * If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
2993 * If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
2996 ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high)
2998 u16 speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN;
2999 u16 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN;
3001 switch (phy_type_low) {
3002 case ICE_PHY_TYPE_LOW_100BASE_TX:
3003 case ICE_PHY_TYPE_LOW_100M_SGMII:
3004 speed_phy_type_low = ICE_AQ_LINK_SPEED_100MB;
3006 case ICE_PHY_TYPE_LOW_1000BASE_T:
3007 case ICE_PHY_TYPE_LOW_1000BASE_SX:
3008 case ICE_PHY_TYPE_LOW_1000BASE_LX:
3009 case ICE_PHY_TYPE_LOW_1000BASE_KX:
3010 case ICE_PHY_TYPE_LOW_1G_SGMII:
3011 speed_phy_type_low = ICE_AQ_LINK_SPEED_1000MB;
3013 case ICE_PHY_TYPE_LOW_2500BASE_T:
3014 case ICE_PHY_TYPE_LOW_2500BASE_X:
3015 case ICE_PHY_TYPE_LOW_2500BASE_KX:
3016 speed_phy_type_low = ICE_AQ_LINK_SPEED_2500MB;
3018 case ICE_PHY_TYPE_LOW_5GBASE_T:
3019 case ICE_PHY_TYPE_LOW_5GBASE_KR:
3020 speed_phy_type_low = ICE_AQ_LINK_SPEED_5GB;
3022 case ICE_PHY_TYPE_LOW_10GBASE_T:
3023 case ICE_PHY_TYPE_LOW_10G_SFI_DA:
3024 case ICE_PHY_TYPE_LOW_10GBASE_SR:
3025 case ICE_PHY_TYPE_LOW_10GBASE_LR:
3026 case ICE_PHY_TYPE_LOW_10GBASE_KR_CR1:
3027 case ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC:
3028 case ICE_PHY_TYPE_LOW_10G_SFI_C2C:
3029 speed_phy_type_low = ICE_AQ_LINK_SPEED_10GB;
3031 case ICE_PHY_TYPE_LOW_25GBASE_T:
3032 case ICE_PHY_TYPE_LOW_25GBASE_CR:
3033 case ICE_PHY_TYPE_LOW_25GBASE_CR_S:
3034 case ICE_PHY_TYPE_LOW_25GBASE_CR1:
3035 case ICE_PHY_TYPE_LOW_25GBASE_SR:
3036 case ICE_PHY_TYPE_LOW_25GBASE_LR:
3037 case ICE_PHY_TYPE_LOW_25GBASE_KR:
3038 case ICE_PHY_TYPE_LOW_25GBASE_KR_S:
3039 case ICE_PHY_TYPE_LOW_25GBASE_KR1:
3040 case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC:
3041 case ICE_PHY_TYPE_LOW_25G_AUI_C2C:
3042 speed_phy_type_low = ICE_AQ_LINK_SPEED_25GB;
3044 case ICE_PHY_TYPE_LOW_40GBASE_CR4:
3045 case ICE_PHY_TYPE_LOW_40GBASE_SR4:
3046 case ICE_PHY_TYPE_LOW_40GBASE_LR4:
3047 case ICE_PHY_TYPE_LOW_40GBASE_KR4:
3048 case ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC:
3049 case ICE_PHY_TYPE_LOW_40G_XLAUI:
3050 speed_phy_type_low = ICE_AQ_LINK_SPEED_40GB;
3052 case ICE_PHY_TYPE_LOW_50GBASE_CR2:
3053 case ICE_PHY_TYPE_LOW_50GBASE_SR2:
3054 case ICE_PHY_TYPE_LOW_50GBASE_LR2:
3055 case ICE_PHY_TYPE_LOW_50GBASE_KR2:
3056 case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC:
3057 case ICE_PHY_TYPE_LOW_50G_LAUI2:
3058 case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC:
3059 case ICE_PHY_TYPE_LOW_50G_AUI2:
3060 case ICE_PHY_TYPE_LOW_50GBASE_CP:
3061 case ICE_PHY_TYPE_LOW_50GBASE_SR:
3062 case ICE_PHY_TYPE_LOW_50GBASE_FR:
3063 case ICE_PHY_TYPE_LOW_50GBASE_LR:
3064 case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4:
3065 case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC:
3066 case ICE_PHY_TYPE_LOW_50G_AUI1:
3067 speed_phy_type_low = ICE_AQ_LINK_SPEED_50GB;
3069 case ICE_PHY_TYPE_LOW_100GBASE_CR4:
3070 case ICE_PHY_TYPE_LOW_100GBASE_SR4:
3071 case ICE_PHY_TYPE_LOW_100GBASE_LR4:
3072 case ICE_PHY_TYPE_LOW_100GBASE_KR4:
3073 case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC:
3074 case ICE_PHY_TYPE_LOW_100G_CAUI4:
3075 case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC:
3076 case ICE_PHY_TYPE_LOW_100G_AUI4:
3077 case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4:
3078 case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4:
3079 case ICE_PHY_TYPE_LOW_100GBASE_CP2:
3080 case ICE_PHY_TYPE_LOW_100GBASE_SR2:
3081 case ICE_PHY_TYPE_LOW_100GBASE_DR:
3082 speed_phy_type_low = ICE_AQ_LINK_SPEED_100GB;
3085 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN;
3089 switch (phy_type_high) {
3090 case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4:
3091 case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC:
3092 case ICE_PHY_TYPE_HIGH_100G_CAUI2:
3093 case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC:
3094 case ICE_PHY_TYPE_HIGH_100G_AUI2:
3095 speed_phy_type_high = ICE_AQ_LINK_SPEED_100GB;
3098 speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN;
3102 if (speed_phy_type_low == ICE_AQ_LINK_SPEED_UNKNOWN &&
3103 speed_phy_type_high == ICE_AQ_LINK_SPEED_UNKNOWN)
3104 return ICE_AQ_LINK_SPEED_UNKNOWN;
3105 else if (speed_phy_type_low != ICE_AQ_LINK_SPEED_UNKNOWN &&
3106 speed_phy_type_high != ICE_AQ_LINK_SPEED_UNKNOWN)
3107 return ICE_AQ_LINK_SPEED_UNKNOWN;
3108 else if (speed_phy_type_low != ICE_AQ_LINK_SPEED_UNKNOWN &&
3109 speed_phy_type_high == ICE_AQ_LINK_SPEED_UNKNOWN)
3110 return speed_phy_type_low;
3112 return speed_phy_type_high;
3116 * ice_update_phy_type
3117 * @phy_type_low: pointer to the lower part of phy_type
3118 * @phy_type_high: pointer to the higher part of phy_type
3119 * @link_speeds_bitmap: targeted link speeds bitmap
3121 * Note: For the link_speeds_bitmap structure, you can check it at
3122 * [ice_aqc_get_link_status->link_speed]. Caller can pass in
3123 * link_speeds_bitmap include multiple speeds.
3125 * Each entry in this [phy_type_low, phy_type_high] structure will
3126 * present a certain link speed. This helper function will turn on bits
3127 * in [phy_type_low, phy_type_high] structure based on the value of
3128 * link_speeds_bitmap input parameter.
3131 ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
3132 u16 link_speeds_bitmap)
3139 /* We first check with low part of phy_type */
3140 for (index = 0; index <= ICE_PHY_TYPE_LOW_MAX_INDEX; index++) {
3141 pt_low = BIT_ULL(index);
3142 speed = ice_get_link_speed_based_on_phy_type(pt_low, 0);
3144 if (link_speeds_bitmap & speed)
3145 *phy_type_low |= BIT_ULL(index);
3148 /* We then check with high part of phy_type */
3149 for (index = 0; index <= ICE_PHY_TYPE_HIGH_MAX_INDEX; index++) {
3150 pt_high = BIT_ULL(index);
3151 speed = ice_get_link_speed_based_on_phy_type(0, pt_high);
3153 if (link_speeds_bitmap & speed)
3154 *phy_type_high |= BIT_ULL(index);
3159 * ice_aq_set_phy_cfg
3160 * @hw: pointer to the HW struct
3161 * @pi: port info structure of the interested logical port
3162 * @cfg: structure with PHY configuration data to be set
3163 * @cd: pointer to command details structure or NULL
3165 * Set the various PHY configuration parameters supported on the Port.
3166 * One or more of the Set PHY config parameters may be ignored in an MFP
3167 * mode as the PF may not have the privilege to set some of the PHY Config
3168 * parameters. This status will be indicated by the command response (0x0601).
3171 ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
3172 struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd)
3174 struct ice_aq_desc desc;
3175 enum ice_status status;
3178 return ICE_ERR_PARAM;
3180 /* Ensure that only valid bits of cfg->caps can be turned on. */
3181 if (cfg->caps & ~ICE_AQ_PHY_ENA_VALID_MASK) {
3182 ice_debug(hw, ICE_DBG_PHY, "Invalid bit is set in ice_aqc_set_phy_cfg_data->caps : 0x%x\n",
3185 cfg->caps &= ICE_AQ_PHY_ENA_VALID_MASK;
3188 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg);
3189 desc.params.set_phy.lport_num = pi->lport;
3190 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
3192 ice_debug(hw, ICE_DBG_LINK, "set phy cfg\n");
3193 ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n",
3194 (unsigned long long)LE64_TO_CPU(cfg->phy_type_low));
3195 ice_debug(hw, ICE_DBG_LINK, " phy_type_high = 0x%llx\n",
3196 (unsigned long long)LE64_TO_CPU(cfg->phy_type_high));
3197 ice_debug(hw, ICE_DBG_LINK, " caps = 0x%x\n", cfg->caps);
3198 ice_debug(hw, ICE_DBG_LINK, " low_power_ctrl_an = 0x%x\n",
3199 cfg->low_power_ctrl_an);
3200 ice_debug(hw, ICE_DBG_LINK, " eee_cap = 0x%x\n", cfg->eee_cap);
3201 ice_debug(hw, ICE_DBG_LINK, " eeer_value = 0x%x\n", cfg->eeer_value);
3202 ice_debug(hw, ICE_DBG_LINK, " link_fec_opt = 0x%x\n",
3205 status = ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
3207 if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE)
3208 status = ICE_SUCCESS;
3211 pi->phy.curr_user_phy_cfg = *cfg;
3217 * ice_update_link_info - update status of the HW network link
3218 * @pi: port info structure of the interested logical port
3220 enum ice_status ice_update_link_info(struct ice_port_info *pi)
3222 struct ice_link_status *li;
3223 enum ice_status status;
3226 return ICE_ERR_PARAM;
3228 li = &pi->phy.link_info;
3230 status = ice_aq_get_link_info(pi, true, NULL, NULL);
3234 if (li->link_info & ICE_AQ_MEDIA_AVAILABLE) {
3235 struct ice_aqc_get_phy_caps_data *pcaps;
3239 pcaps = (struct ice_aqc_get_phy_caps_data *)
3240 ice_malloc(hw, sizeof(*pcaps));
3242 return ICE_ERR_NO_MEMORY;
3244 status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
3247 if (status == ICE_SUCCESS)
3248 ice_memcpy(li->module_type, &pcaps->module_type,
3249 sizeof(li->module_type),
3250 ICE_NONDMA_TO_NONDMA);
3252 ice_free(hw, pcaps);
3259 * ice_cache_phy_user_req
3260 * @pi: port information structure
3261 * @cache_data: PHY logging data
3262 * @cache_mode: PHY logging mode
3264 * Log the user request on (FC, FEC, SPEED) for later user.
3267 ice_cache_phy_user_req(struct ice_port_info *pi,
3268 struct ice_phy_cache_mode_data cache_data,
3269 enum ice_phy_cache_mode cache_mode)
3274 switch (cache_mode) {
3276 pi->phy.curr_user_fc_req = cache_data.data.curr_user_fc_req;
3278 case ICE_SPEED_MODE:
3279 pi->phy.curr_user_speed_req =
3280 cache_data.data.curr_user_speed_req;
3283 pi->phy.curr_user_fec_req = cache_data.data.curr_user_fec_req;
3291 * ice_caps_to_fc_mode
3292 * @caps: PHY capabilities
3294 * Convert PHY FC capabilities to ice FC mode
3296 enum ice_fc_mode ice_caps_to_fc_mode(u8 caps)
3298 if (caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE &&
3299 caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)
3302 if (caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE)
3303 return ICE_FC_TX_PAUSE;
3305 if (caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)
3306 return ICE_FC_RX_PAUSE;
3312 * ice_caps_to_fec_mode
3313 * @caps: PHY capabilities
3314 * @fec_options: Link FEC options
3316 * Convert PHY FEC capabilities to ice FEC mode
3318 enum ice_fec_mode ice_caps_to_fec_mode(u8 caps, u8 fec_options)
3320 if (caps & ICE_AQC_PHY_EN_AUTO_FEC)
3321 return ICE_FEC_AUTO;
3323 if (fec_options & (ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN |
3324 ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ |
3325 ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN |
3326 ICE_AQC_PHY_FEC_25G_KR_REQ))
3327 return ICE_FEC_BASER;
3329 if (fec_options & (ICE_AQC_PHY_FEC_25G_RS_528_REQ |
3330 ICE_AQC_PHY_FEC_25G_RS_544_REQ |
3331 ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN))
3334 return ICE_FEC_NONE;
3338 * ice_cfg_phy_fc - Configure PHY FC data based on FC mode
3339 * @pi: port information structure
3340 * @cfg: PHY configuration data to set FC mode
3341 * @req_mode: FC mode to configure
3343 static enum ice_status
3344 ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
3345 enum ice_fc_mode req_mode)
3347 struct ice_phy_cache_mode_data cache_data;
3348 u8 pause_mask = 0x0;
3351 return ICE_ERR_BAD_PTR;
3356 struct ice_aqc_get_phy_caps_data *pcaps;
3357 enum ice_status status;
3359 pcaps = (struct ice_aqc_get_phy_caps_data *)
3360 ice_malloc(pi->hw, sizeof(*pcaps));
3362 return ICE_ERR_NO_MEMORY;
3364 /* Query the value of FC that both the NIC and attached media
3367 status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
3370 ice_free(pi->hw, pcaps);
3374 pause_mask |= pcaps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE;
3375 pause_mask |= pcaps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE;
3377 ice_free(pi->hw, pcaps);
3381 pause_mask |= ICE_AQC_PHY_EN_TX_LINK_PAUSE;
3382 pause_mask |= ICE_AQC_PHY_EN_RX_LINK_PAUSE;
3384 case ICE_FC_RX_PAUSE:
3385 pause_mask |= ICE_AQC_PHY_EN_RX_LINK_PAUSE;
3387 case ICE_FC_TX_PAUSE:
3388 pause_mask |= ICE_AQC_PHY_EN_TX_LINK_PAUSE;
3394 /* clear the old pause settings */
3395 cfg->caps &= ~(ICE_AQC_PHY_EN_TX_LINK_PAUSE |
3396 ICE_AQC_PHY_EN_RX_LINK_PAUSE);
3398 /* set the new capabilities */
3399 cfg->caps |= pause_mask;
3401 /* Cache user FC request */
3402 cache_data.data.curr_user_fc_req = req_mode;
3403 ice_cache_phy_user_req(pi, cache_data, ICE_FC_MODE);
3410 * @pi: port information structure
3411 * @aq_failures: pointer to status code, specific to ice_set_fc routine
3412 * @ena_auto_link_update: enable automatic link update
3414 * Set the requested flow control mode.
3417 ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
3419 struct ice_aqc_set_phy_cfg_data cfg = { 0 };
3420 struct ice_aqc_get_phy_caps_data *pcaps;
3421 enum ice_status status;
3424 if (!pi || !aq_failures)
3425 return ICE_ERR_BAD_PTR;
3430 pcaps = (struct ice_aqc_get_phy_caps_data *)
3431 ice_malloc(hw, sizeof(*pcaps));
3433 return ICE_ERR_NO_MEMORY;
3435 /* Get the current PHY config */
3436 status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG,
3440 *aq_failures = ICE_SET_FC_AQ_FAIL_GET;
3444 ice_copy_phy_caps_to_cfg(pi, pcaps, &cfg);
3446 /* Configure the set PHY data */
3447 status = ice_cfg_phy_fc(pi, &cfg, pi->fc.req_mode);
3449 if (status != ICE_ERR_BAD_PTR)
3450 *aq_failures = ICE_SET_FC_AQ_FAIL_GET;
3455 /* If the capabilities have changed, then set the new config */
3456 if (cfg.caps != pcaps->caps) {
3457 int retry_count, retry_max = 10;
3459 /* Auto restart link so settings take effect */
3460 if (ena_auto_link_update)
3461 cfg.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
3463 status = ice_aq_set_phy_cfg(hw, pi, &cfg, NULL);
3465 *aq_failures = ICE_SET_FC_AQ_FAIL_SET;
3469 /* Update the link info
3470 * It sometimes takes a really long time for link to
3471 * come back from the atomic reset. Thus, we wait a
3474 for (retry_count = 0; retry_count < retry_max; retry_count++) {
3475 status = ice_update_link_info(pi);
3477 if (status == ICE_SUCCESS)
3480 ice_msec_delay(100, true);
3484 *aq_failures = ICE_SET_FC_AQ_FAIL_UPDATE;
3488 ice_free(hw, pcaps);
3493 * ice_phy_caps_equals_cfg
3494 * @phy_caps: PHY capabilities
3495 * @phy_cfg: PHY configuration
3497 * Helper function to determine if PHY capabilities matches PHY
3501 ice_phy_caps_equals_cfg(struct ice_aqc_get_phy_caps_data *phy_caps,
3502 struct ice_aqc_set_phy_cfg_data *phy_cfg)
3504 u8 caps_mask, cfg_mask;
3506 if (!phy_caps || !phy_cfg)
3509 /* These bits are not common between capabilities and configuration.
3510 * Do not use them to determine equality.
3512 caps_mask = ICE_AQC_PHY_CAPS_MASK & ~(ICE_AQC_PHY_AN_MODE |
3513 ICE_AQC_PHY_EN_MOD_QUAL);
3514 cfg_mask = ICE_AQ_PHY_ENA_VALID_MASK & ~ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
3516 if (phy_caps->phy_type_low != phy_cfg->phy_type_low ||
3517 phy_caps->phy_type_high != phy_cfg->phy_type_high ||
3518 ((phy_caps->caps & caps_mask) != (phy_cfg->caps & cfg_mask)) ||
3519 phy_caps->low_power_ctrl_an != phy_cfg->low_power_ctrl_an ||
3520 phy_caps->eee_cap != phy_cfg->eee_cap ||
3521 phy_caps->eeer_value != phy_cfg->eeer_value ||
3522 phy_caps->link_fec_options != phy_cfg->link_fec_opt)
3529 * ice_copy_phy_caps_to_cfg - Copy PHY ability data to configuration data
3530 * @pi: port information structure
3531 * @caps: PHY ability structure to copy data from
3532 * @cfg: PHY configuration structure to copy data to
3534 * Helper function to copy AQC PHY get ability data to PHY set configuration
3538 ice_copy_phy_caps_to_cfg(struct ice_port_info *pi,
3539 struct ice_aqc_get_phy_caps_data *caps,
3540 struct ice_aqc_set_phy_cfg_data *cfg)
3542 if (!pi || !caps || !cfg)
3545 ice_memset(cfg, 0, sizeof(*cfg), ICE_NONDMA_MEM);
3546 cfg->phy_type_low = caps->phy_type_low;
3547 cfg->phy_type_high = caps->phy_type_high;
3548 cfg->caps = caps->caps;
3549 cfg->low_power_ctrl_an = caps->low_power_ctrl_an;
3550 cfg->eee_cap = caps->eee_cap;
3551 cfg->eeer_value = caps->eeer_value;
3552 cfg->link_fec_opt = caps->link_fec_options;
3553 cfg->module_compliance_enforcement =
3554 caps->module_compliance_enforcement;
3558 * ice_cfg_phy_fec - Configure PHY FEC data based on FEC mode
3559 * @pi: port information structure
3560 * @cfg: PHY configuration data to set FEC mode
3561 * @fec: FEC mode to configure
3564 ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
3565 enum ice_fec_mode fec)
3567 struct ice_aqc_get_phy_caps_data *pcaps;
3568 enum ice_status status = ICE_SUCCESS;
3572 return ICE_ERR_BAD_PTR;
3576 pcaps = (struct ice_aqc_get_phy_caps_data *)
3577 ice_malloc(hw, sizeof(*pcaps));
3579 return ICE_ERR_NO_MEMORY;
3581 status = ice_aq_get_phy_caps(pi, false,
3582 (ice_fw_supports_report_dflt_cfg(hw) ?
3583 ICE_AQC_REPORT_DFLT_CFG :
3584 ICE_AQC_REPORT_TOPO_CAP_MEDIA), pcaps, NULL);
3589 cfg->caps |= (pcaps->caps & ICE_AQC_PHY_EN_AUTO_FEC);
3590 cfg->link_fec_opt = pcaps->link_fec_options;
3594 /* Clear RS bits, and AND BASE-R ability
3595 * bits and OR request bits.
3597 cfg->link_fec_opt &= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN |
3598 ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN;
3599 cfg->link_fec_opt |= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ |
3600 ICE_AQC_PHY_FEC_25G_KR_REQ;
3603 /* Clear BASE-R bits, and AND RS ability
3604 * bits and OR request bits.
3606 cfg->link_fec_opt &= ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN;
3607 cfg->link_fec_opt |= ICE_AQC_PHY_FEC_25G_RS_528_REQ |
3608 ICE_AQC_PHY_FEC_25G_RS_544_REQ;
3611 /* Clear all FEC option bits. */
3612 cfg->link_fec_opt &= ~ICE_AQC_PHY_FEC_MASK;
3615 /* AND auto FEC bit, and all caps bits. */
3616 cfg->caps &= ICE_AQC_PHY_CAPS_MASK;
3617 cfg->link_fec_opt |= pcaps->link_fec_options;
3620 status = ICE_ERR_PARAM;
3624 if (fec == ICE_FEC_AUTO && ice_fw_supports_link_override(pi->hw) &&
3625 !ice_fw_supports_report_dflt_cfg(pi->hw)) {
3626 struct ice_link_default_override_tlv tlv;
3628 if (ice_get_link_default_override(&tlv, pi))
3631 if (!(tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE) &&
3632 (tlv.options & ICE_LINK_OVERRIDE_EN))
3633 cfg->link_fec_opt = tlv.fec_options;
3637 ice_free(hw, pcaps);
3643 * ice_get_link_status - get status of the HW network link
3644 * @pi: port information structure
3645 * @link_up: pointer to bool (true/false = linkup/linkdown)
3647 * Variable link_up is true if link is up, false if link is down.
3648 * The variable link_up is invalid if status is non zero. As a
3649 * result of this call, link status reporting becomes enabled
3651 enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up)
3653 struct ice_phy_info *phy_info;
3654 enum ice_status status = ICE_SUCCESS;
3656 if (!pi || !link_up)
3657 return ICE_ERR_PARAM;
3659 phy_info = &pi->phy;
3661 if (phy_info->get_link_info) {
3662 status = ice_update_link_info(pi);
3665 ice_debug(pi->hw, ICE_DBG_LINK, "get link status error, status = %d\n",
3669 *link_up = phy_info->link_info.link_info & ICE_AQ_LINK_UP;
3675 * ice_aq_set_link_restart_an
3676 * @pi: pointer to the port information structure
3677 * @ena_link: if true: enable link, if false: disable link
3678 * @cd: pointer to command details structure or NULL
3680 * Sets up the link and restarts the Auto-Negotiation over the link.
3683 ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link,
3684 struct ice_sq_cd *cd)
3686 struct ice_aqc_restart_an *cmd;
3687 struct ice_aq_desc desc;
3689 cmd = &desc.params.restart_an;
3691 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_restart_an);
3693 cmd->cmd_flags = ICE_AQC_RESTART_AN_LINK_RESTART;
3694 cmd->lport_num = pi->lport;
3696 cmd->cmd_flags |= ICE_AQC_RESTART_AN_LINK_ENABLE;
3698 cmd->cmd_flags &= ~ICE_AQC_RESTART_AN_LINK_ENABLE;
3700 return ice_aq_send_cmd(pi->hw, &desc, NULL, 0, cd);
3704 * ice_aq_set_event_mask
3705 * @hw: pointer to the HW struct
3706 * @port_num: port number of the physical function
3707 * @mask: event mask to be set
3708 * @cd: pointer to command details structure or NULL
3710 * Set event mask (0x0613)
3713 ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask,
3714 struct ice_sq_cd *cd)
3716 struct ice_aqc_set_event_mask *cmd;
3717 struct ice_aq_desc desc;
3719 cmd = &desc.params.set_event_mask;
3721 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_event_mask);
3723 cmd->lport_num = port_num;
3725 cmd->event_mask = CPU_TO_LE16(mask);
3726 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
3730 * ice_aq_set_mac_loopback
3731 * @hw: pointer to the HW struct
3732 * @ena_lpbk: Enable or Disable loopback
3733 * @cd: pointer to command details structure or NULL
3735 * Enable/disable loopback on a given port
3738 ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd)
3740 struct ice_aqc_set_mac_lb *cmd;
3741 struct ice_aq_desc desc;
3743 cmd = &desc.params.set_mac_lb;
3745 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_lb);
3747 cmd->lb_mode = ICE_AQ_MAC_LB_EN;
3749 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
3753 * ice_aq_set_port_id_led
3754 * @pi: pointer to the port information
3755 * @is_orig_mode: is this LED set to original mode (by the net-list)
3756 * @cd: pointer to command details structure or NULL
3758 * Set LED value for the given port (0x06e9)
3761 ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
3762 struct ice_sq_cd *cd)
3764 struct ice_aqc_set_port_id_led *cmd;
3765 struct ice_hw *hw = pi->hw;
3766 struct ice_aq_desc desc;
3768 cmd = &desc.params.set_port_id_led;
3770 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_id_led);
3773 cmd->ident_mode = ICE_AQC_PORT_IDENT_LED_ORIG;
3775 cmd->ident_mode = ICE_AQC_PORT_IDENT_LED_BLINK;
3777 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
3782 * @hw: pointer to the HW struct
3783 * @lport: bits [7:0] = logical port, bit [8] = logical port valid
3784 * @bus_addr: I2C bus address of the eeprom (typically 0xA0, 0=topo default)
3785 * @mem_addr: I2C offset. lower 8 bits for address, 8 upper bits zero padding.
3787 * @set_page: set or ignore the page
3788 * @data: pointer to data buffer to be read/written to the I2C device.
3789 * @length: 1-16 for read, 1 for write.
3790 * @write: 0 read, 1 for write.
3791 * @cd: pointer to command details structure or NULL
3793 * Read/Write SFF EEPROM (0x06EE)
3796 ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
3797 u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
3798 bool write, struct ice_sq_cd *cd)
3800 struct ice_aqc_sff_eeprom *cmd;
3801 struct ice_aq_desc desc;
3802 enum ice_status status;
3804 if (!data || (mem_addr & 0xff00))
3805 return ICE_ERR_PARAM;
3807 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_sff_eeprom);
3808 cmd = &desc.params.read_write_sff_param;
3809 desc.flags = CPU_TO_LE16(ICE_AQ_FLAG_RD);
3810 cmd->lport_num = (u8)(lport & 0xff);
3811 cmd->lport_num_valid = (u8)((lport >> 8) & 0x01);
3812 cmd->i2c_bus_addr = CPU_TO_LE16(((bus_addr >> 1) &
3813 ICE_AQC_SFF_I2CBUS_7BIT_M) |
3815 ICE_AQC_SFF_SET_EEPROM_PAGE_S) &
3816 ICE_AQC_SFF_SET_EEPROM_PAGE_M));
3817 cmd->i2c_mem_addr = CPU_TO_LE16(mem_addr & 0xff);
3818 cmd->eeprom_page = CPU_TO_LE16((u16)page << ICE_AQC_SFF_EEPROM_PAGE_S);
3820 cmd->i2c_bus_addr |= CPU_TO_LE16(ICE_AQC_SFF_IS_WRITE);
3822 status = ice_aq_send_cmd(hw, &desc, data, length, cd);
3827 * ice_aq_prog_topo_dev_nvm
3828 * @hw: pointer to the hardware structure
3829 * @topo_params: pointer to structure storing topology parameters for a device
3830 * @cd: pointer to command details structure or NULL
3832 * Program Topology Device NVM (0x06F2)
3836 ice_aq_prog_topo_dev_nvm(struct ice_hw *hw,
3837 struct ice_aqc_link_topo_params *topo_params,
3838 struct ice_sq_cd *cd)
3840 struct ice_aqc_prog_topo_dev_nvm *cmd;
3841 struct ice_aq_desc desc;
3843 cmd = &desc.params.prog_topo_dev_nvm;
3845 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_prog_topo_dev_nvm);
3847 ice_memcpy(&cmd->topo_params, topo_params, sizeof(*topo_params),
3848 ICE_NONDMA_TO_NONDMA);
3850 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
3854 * ice_aq_read_topo_dev_nvm
3855 * @hw: pointer to the hardware structure
3856 * @topo_params: pointer to structure storing topology parameters for a device
3857 * @start_address: byte offset in the topology device NVM
3858 * @data: pointer to data buffer
3859 * @data_size: number of bytes to be read from the topology device NVM
3860 * @cd: pointer to command details structure or NULL
3861 * Read Topology Device NVM (0x06F3)
3865 ice_aq_read_topo_dev_nvm(struct ice_hw *hw,
3866 struct ice_aqc_link_topo_params *topo_params,
3867 u32 start_address, u8 *data, u8 data_size,
3868 struct ice_sq_cd *cd)
3870 struct ice_aqc_read_topo_dev_nvm *cmd;
3871 struct ice_aq_desc desc;
3872 enum ice_status status;
3874 if (!data || data_size == 0 ||
3875 data_size > ICE_AQC_READ_TOPO_DEV_NVM_DATA_READ_SIZE)
3876 return ICE_ERR_PARAM;
3878 cmd = &desc.params.read_topo_dev_nvm;
3880 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_read_topo_dev_nvm);
3882 desc.datalen = data_size;
3883 ice_memcpy(&cmd->topo_params, topo_params, sizeof(*topo_params),
3884 ICE_NONDMA_TO_NONDMA);
3885 cmd->start_address = CPU_TO_LE32(start_address);
3887 status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
3891 ice_memcpy(data, cmd->data_read, data_size, ICE_NONDMA_TO_NONDMA);
3897 * __ice_aq_get_set_rss_lut
3898 * @hw: pointer to the hardware structure
3899 * @params: RSS LUT parameters
3900 * @set: set true to set the table, false to get the table
3902 * Internal function to get (0x0B05) or set (0x0B03) RSS look up table
3904 static enum ice_status
3905 __ice_aq_get_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *params, bool set)
3907 u16 flags = 0, vsi_id, lut_type, lut_size, glob_lut_idx, vsi_handle;
3908 struct ice_aqc_get_set_rss_lut *cmd_resp;
3909 struct ice_aq_desc desc;
3910 enum ice_status status;
3914 return ICE_ERR_PARAM;
3916 vsi_handle = params->vsi_handle;
3919 if (!ice_is_vsi_valid(hw, vsi_handle) || !lut)
3920 return ICE_ERR_PARAM;
3922 lut_size = params->lut_size;
3923 lut_type = params->lut_type;
3924 glob_lut_idx = params->global_lut_id;
3925 vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
3927 cmd_resp = &desc.params.get_set_rss_lut;
3930 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_rss_lut);
3931 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
3933 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_rss_lut);
3936 cmd_resp->vsi_id = CPU_TO_LE16(((vsi_id <<
3937 ICE_AQC_GSET_RSS_LUT_VSI_ID_S) &
3938 ICE_AQC_GSET_RSS_LUT_VSI_ID_M) |
3939 ICE_AQC_GSET_RSS_LUT_VSI_VALID);
3942 case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI:
3943 case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF:
3944 case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_GLOBAL:
3945 flags |= ((lut_type << ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_S) &
3946 ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_M);
3949 status = ICE_ERR_PARAM;
3950 goto ice_aq_get_set_rss_lut_exit;
3953 if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_GLOBAL) {
3954 flags |= ((glob_lut_idx << ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_S) &
3955 ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_M);
3958 goto ice_aq_get_set_rss_lut_send;
3959 } else if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF) {
3961 goto ice_aq_get_set_rss_lut_send;
3963 goto ice_aq_get_set_rss_lut_send;
3966 /* LUT size is only valid for Global and PF table types */
3968 case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128:
3969 flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128_FLAG <<
3970 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
3971 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
3973 case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512:
3974 flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512_FLAG <<
3975 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
3976 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
3978 case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K:
3979 if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF) {
3980 flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG <<
3981 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
3982 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
3987 status = ICE_ERR_PARAM;
3988 goto ice_aq_get_set_rss_lut_exit;
3991 ice_aq_get_set_rss_lut_send:
3992 cmd_resp->flags = CPU_TO_LE16(flags);
3993 status = ice_aq_send_cmd(hw, &desc, lut, lut_size, NULL);
3995 ice_aq_get_set_rss_lut_exit:
4000 * ice_aq_get_rss_lut
4001 * @hw: pointer to the hardware structure
4002 * @get_params: RSS LUT parameters used to specify which RSS LUT to get
4004 * get the RSS lookup table, PF or VSI type
4007 ice_aq_get_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *get_params)
4009 return __ice_aq_get_set_rss_lut(hw, get_params, false);
4013 * ice_aq_set_rss_lut
4014 * @hw: pointer to the hardware structure
4015 * @set_params: RSS LUT parameters used to specify how to set the RSS LUT
4017 * set the RSS lookup table, PF or VSI type
4020 ice_aq_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *set_params)
4022 return __ice_aq_get_set_rss_lut(hw, set_params, true);
4026 * __ice_aq_get_set_rss_key
4027 * @hw: pointer to the HW struct
4028 * @vsi_id: VSI FW index
4029 * @key: pointer to key info struct
4030 * @set: set true to set the key, false to get the key
4032 * get (0x0B04) or set (0x0B02) the RSS key per VSI
4035 ice_status __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id,
4036 struct ice_aqc_get_set_rss_keys *key,
4039 struct ice_aqc_get_set_rss_key *cmd_resp;
4040 u16 key_size = sizeof(*key);
4041 struct ice_aq_desc desc;
4043 cmd_resp = &desc.params.get_set_rss_key;
4046 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_rss_key);
4047 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
4049 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_rss_key);
4052 cmd_resp->vsi_id = CPU_TO_LE16(((vsi_id <<
4053 ICE_AQC_GSET_RSS_KEY_VSI_ID_S) &
4054 ICE_AQC_GSET_RSS_KEY_VSI_ID_M) |
4055 ICE_AQC_GSET_RSS_KEY_VSI_VALID);
4057 return ice_aq_send_cmd(hw, &desc, key, key_size, NULL);
4061 * ice_aq_get_rss_key
4062 * @hw: pointer to the HW struct
4063 * @vsi_handle: software VSI handle
4064 * @key: pointer to key info struct
4066 * get the RSS key per VSI
4069 ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle,
4070 struct ice_aqc_get_set_rss_keys *key)
4072 if (!ice_is_vsi_valid(hw, vsi_handle) || !key)
4073 return ICE_ERR_PARAM;
4075 return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle),
4080 * ice_aq_set_rss_key
4081 * @hw: pointer to the HW struct
4082 * @vsi_handle: software VSI handle
4083 * @keys: pointer to key info struct
4085 * set the RSS key per VSI
4088 ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle,
4089 struct ice_aqc_get_set_rss_keys *keys)
4091 if (!ice_is_vsi_valid(hw, vsi_handle) || !keys)
4092 return ICE_ERR_PARAM;
4094 return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle),
4099 * ice_aq_add_lan_txq
4100 * @hw: pointer to the hardware structure
4101 * @num_qgrps: Number of added queue groups
4102 * @qg_list: list of queue groups to be added
4103 * @buf_size: size of buffer for indirect command
4104 * @cd: pointer to command details structure or NULL
4106 * Add Tx LAN queue (0x0C30)
4109 * Prior to calling add Tx LAN queue:
4110 * Initialize the following as part of the Tx queue context:
4111 * Completion queue ID if the queue uses Completion queue, Quanta profile,
4112 * Cache profile and Packet shaper profile.
4114 * After add Tx LAN queue AQ command is completed:
4115 * Interrupts should be associated with specific queues,
4116 * Association of Tx queue to Doorbell queue is not part of Add LAN Tx queue
4120 ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
4121 struct ice_aqc_add_tx_qgrp *qg_list, u16 buf_size,
4122 struct ice_sq_cd *cd)
4124 struct ice_aqc_add_tx_qgrp *list;
4125 struct ice_aqc_add_txqs *cmd;
4126 struct ice_aq_desc desc;
4127 u16 i, sum_size = 0;
4129 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
4131 cmd = &desc.params.add_txqs;
4133 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_txqs);
4136 return ICE_ERR_PARAM;
4138 if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS)
4139 return ICE_ERR_PARAM;
4141 for (i = 0, list = qg_list; i < num_qgrps; i++) {
4142 sum_size += ice_struct_size(list, txqs, list->num_txqs);
4143 list = (struct ice_aqc_add_tx_qgrp *)(list->txqs +
4147 if (buf_size != sum_size)
4148 return ICE_ERR_PARAM;
4150 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
4152 cmd->num_qgrps = num_qgrps;
4154 return ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd);
4158 * ice_aq_dis_lan_txq
4159 * @hw: pointer to the hardware structure
4160 * @num_qgrps: number of groups in the list
4161 * @qg_list: the list of groups to disable
4162 * @buf_size: the total size of the qg_list buffer in bytes
4163 * @rst_src: if called due to reset, specifies the reset source
4164 * @vmvf_num: the relative VM or VF number that is undergoing the reset
4165 * @cd: pointer to command details structure or NULL
4167 * Disable LAN Tx queue (0x0C31)
4169 static enum ice_status
4170 ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
4171 struct ice_aqc_dis_txq_item *qg_list, u16 buf_size,
4172 enum ice_disq_rst_src rst_src, u16 vmvf_num,
4173 struct ice_sq_cd *cd)
4175 struct ice_aqc_dis_txq_item *item;
4176 struct ice_aqc_dis_txqs *cmd;
4177 struct ice_aq_desc desc;
4178 enum ice_status status;
4181 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
4182 cmd = &desc.params.dis_txqs;
4183 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dis_txqs);
4185 /* qg_list can be NULL only in VM/VF reset flow */
4186 if (!qg_list && !rst_src)
4187 return ICE_ERR_PARAM;
4189 if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS)
4190 return ICE_ERR_PARAM;
4192 cmd->num_entries = num_qgrps;
4194 cmd->vmvf_and_timeout = CPU_TO_LE16((5 << ICE_AQC_Q_DIS_TIMEOUT_S) &
4195 ICE_AQC_Q_DIS_TIMEOUT_M);
4199 cmd->cmd_type = ICE_AQC_Q_DIS_CMD_VM_RESET;
4200 cmd->vmvf_and_timeout |=
4201 CPU_TO_LE16(vmvf_num & ICE_AQC_Q_DIS_VMVF_NUM_M);
4208 /* flush pipe on time out */
4209 cmd->cmd_type |= ICE_AQC_Q_DIS_CMD_FLUSH_PIPE;
4210 /* If no queue group info, we are in a reset flow. Issue the AQ */
4214 /* set RD bit to indicate that command buffer is provided by the driver
4215 * and it needs to be read by the firmware
4217 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
4219 for (i = 0, item = qg_list; i < num_qgrps; i++) {
4220 u16 item_size = ice_struct_size(item, q_id, item->num_qs);
4222 /* If the num of queues is even, add 2 bytes of padding */
4223 if ((item->num_qs % 2) == 0)
4228 item = (struct ice_aqc_dis_txq_item *)((u8 *)item + item_size);
4232 return ICE_ERR_PARAM;
4235 status = ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd);
4238 ice_debug(hw, ICE_DBG_SCHED, "VM%d disable failed %d\n",
4239 vmvf_num, hw->adminq.sq_last_status);
4241 ice_debug(hw, ICE_DBG_SCHED, "disable queue %d failed %d\n",
4242 LE16_TO_CPU(qg_list[0].q_id[0]),
4243 hw->adminq.sq_last_status);
4249 * ice_aq_move_recfg_lan_txq
4250 * @hw: pointer to the hardware structure
4251 * @num_qs: number of queues to move/reconfigure
4252 * @is_move: true if this operation involves node movement
4253 * @is_tc_change: true if this operation involves a TC change
4254 * @subseq_call: true if this operation is a subsequent call
4255 * @flush_pipe: on timeout, true to flush pipe, false to return EAGAIN
4256 * @timeout: timeout in units of 100 usec (valid values 0-50)
4257 * @blocked_cgds: out param, bitmap of CGDs that timed out if returning EAGAIN
4258 * @buf: struct containing src/dest TEID and per-queue info
4259 * @buf_size: size of buffer for indirect command
4260 * @txqs_moved: out param, number of queues successfully moved
4261 * @cd: pointer to command details structure or NULL
4263 * Move / Reconfigure Tx LAN queues (0x0C32)
4266 ice_aq_move_recfg_lan_txq(struct ice_hw *hw, u8 num_qs, bool is_move,
4267 bool is_tc_change, bool subseq_call, bool flush_pipe,
4268 u8 timeout, u32 *blocked_cgds,
4269 struct ice_aqc_move_txqs_data *buf, u16 buf_size,
4270 u8 *txqs_moved, struct ice_sq_cd *cd)
4272 struct ice_aqc_move_txqs *cmd;
4273 struct ice_aq_desc desc;
4274 enum ice_status status;
4276 cmd = &desc.params.move_txqs;
4277 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_move_recfg_txqs);
4279 #define ICE_LAN_TXQ_MOVE_TIMEOUT_MAX 50
4280 if (timeout > ICE_LAN_TXQ_MOVE_TIMEOUT_MAX)
4281 return ICE_ERR_PARAM;
4283 if (is_tc_change && !flush_pipe && !blocked_cgds)
4284 return ICE_ERR_PARAM;
4286 if (!is_move && !is_tc_change)
4287 return ICE_ERR_PARAM;
4289 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
4292 cmd->cmd_type |= ICE_AQC_Q_CMD_TYPE_MOVE;
4295 cmd->cmd_type |= ICE_AQC_Q_CMD_TYPE_TC_CHANGE;
4298 cmd->cmd_type |= ICE_AQC_Q_CMD_SUBSEQ_CALL;
4301 cmd->cmd_type |= ICE_AQC_Q_CMD_FLUSH_PIPE;
4303 cmd->num_qs = num_qs;
4304 cmd->timeout = ((timeout << ICE_AQC_Q_CMD_TIMEOUT_S) &
4305 ICE_AQC_Q_CMD_TIMEOUT_M);
4307 status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
4309 if (!status && txqs_moved)
4310 *txqs_moved = cmd->num_qs;
4312 if (hw->adminq.sq_last_status == ICE_AQ_RC_EAGAIN &&
4313 is_tc_change && !flush_pipe)
4314 *blocked_cgds = LE32_TO_CPU(cmd->blocked_cgds);
4319 /* End of FW Admin Queue command wrappers */
4322 * ice_write_byte - write a byte to a packed context structure
4323 * @src_ctx: the context structure to read from
4324 * @dest_ctx: the context to be written to
4325 * @ce_info: a description of the struct to be filled
4328 ice_write_byte(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
4330 u8 src_byte, dest_byte, mask;
4334 /* copy from the next struct field */
4335 from = src_ctx + ce_info->offset;
4337 /* prepare the bits and mask */
4338 shift_width = ce_info->lsb % 8;
4339 mask = (u8)(BIT(ce_info->width) - 1);
4344 /* shift to correct alignment */
4345 mask <<= shift_width;
4346 src_byte <<= shift_width;
4348 /* get the current bits from the target bit string */
4349 dest = dest_ctx + (ce_info->lsb / 8);
4351 ice_memcpy(&dest_byte, dest, sizeof(dest_byte), ICE_DMA_TO_NONDMA);
4353 dest_byte &= ~mask; /* get the bits not changing */
4354 dest_byte |= src_byte; /* add in the new bits */
4356 /* put it all back */
4357 ice_memcpy(dest, &dest_byte, sizeof(dest_byte), ICE_NONDMA_TO_DMA);
4361 * ice_write_word - write a word to a packed context structure
4362 * @src_ctx: the context structure to read from
4363 * @dest_ctx: the context to be written to
4364 * @ce_info: a description of the struct to be filled
4367 ice_write_word(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
4374 /* copy from the next struct field */
4375 from = src_ctx + ce_info->offset;
4377 /* prepare the bits and mask */
4378 shift_width = ce_info->lsb % 8;
4379 mask = BIT(ce_info->width) - 1;
4381 /* don't swizzle the bits until after the mask because the mask bits
4382 * will be in a different bit position on big endian machines
4384 src_word = *(u16 *)from;
4387 /* shift to correct alignment */
4388 mask <<= shift_width;
4389 src_word <<= shift_width;
4391 /* get the current bits from the target bit string */
4392 dest = dest_ctx + (ce_info->lsb / 8);
4394 ice_memcpy(&dest_word, dest, sizeof(dest_word), ICE_DMA_TO_NONDMA);
4396 dest_word &= ~(CPU_TO_LE16(mask)); /* get the bits not changing */
4397 dest_word |= CPU_TO_LE16(src_word); /* add in the new bits */
4399 /* put it all back */
4400 ice_memcpy(dest, &dest_word, sizeof(dest_word), ICE_NONDMA_TO_DMA);
4404 * ice_write_dword - write a dword to a packed context structure
4405 * @src_ctx: the context structure to read from
4406 * @dest_ctx: the context to be written to
4407 * @ce_info: a description of the struct to be filled
4410 ice_write_dword(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
4412 u32 src_dword, mask;
4417 /* copy from the next struct field */
4418 from = src_ctx + ce_info->offset;
4420 /* prepare the bits and mask */
4421 shift_width = ce_info->lsb % 8;
4423 /* if the field width is exactly 32 on an x86 machine, then the shift
4424 * operation will not work because the SHL instructions count is masked
4425 * to 5 bits so the shift will do nothing
4427 if (ce_info->width < 32)
4428 mask = BIT(ce_info->width) - 1;
4432 /* don't swizzle the bits until after the mask because the mask bits
4433 * will be in a different bit position on big endian machines
4435 src_dword = *(u32 *)from;
4438 /* shift to correct alignment */
4439 mask <<= shift_width;
4440 src_dword <<= shift_width;
4442 /* get the current bits from the target bit string */
4443 dest = dest_ctx + (ce_info->lsb / 8);
4445 ice_memcpy(&dest_dword, dest, sizeof(dest_dword), ICE_DMA_TO_NONDMA);
4447 dest_dword &= ~(CPU_TO_LE32(mask)); /* get the bits not changing */
4448 dest_dword |= CPU_TO_LE32(src_dword); /* add in the new bits */
4450 /* put it all back */
4451 ice_memcpy(dest, &dest_dword, sizeof(dest_dword), ICE_NONDMA_TO_DMA);
4455 * ice_write_qword - write a qword to a packed context structure
4456 * @src_ctx: the context structure to read from
4457 * @dest_ctx: the context to be written to
4458 * @ce_info: a description of the struct to be filled
4461 ice_write_qword(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
4463 u64 src_qword, mask;
4468 /* copy from the next struct field */
4469 from = src_ctx + ce_info->offset;
4471 /* prepare the bits and mask */
4472 shift_width = ce_info->lsb % 8;
4474 /* if the field width is exactly 64 on an x86 machine, then the shift
4475 * operation will not work because the SHL instructions count is masked
4476 * to 6 bits so the shift will do nothing
4478 if (ce_info->width < 64)
4479 mask = BIT_ULL(ce_info->width) - 1;
4483 /* don't swizzle the bits until after the mask because the mask bits
4484 * will be in a different bit position on big endian machines
4486 src_qword = *(u64 *)from;
4489 /* shift to correct alignment */
4490 mask <<= shift_width;
4491 src_qword <<= shift_width;
4493 /* get the current bits from the target bit string */
4494 dest = dest_ctx + (ce_info->lsb / 8);
4496 ice_memcpy(&dest_qword, dest, sizeof(dest_qword), ICE_DMA_TO_NONDMA);
4498 dest_qword &= ~(CPU_TO_LE64(mask)); /* get the bits not changing */
4499 dest_qword |= CPU_TO_LE64(src_qword); /* add in the new bits */
4501 /* put it all back */
4502 ice_memcpy(dest, &dest_qword, sizeof(dest_qword), ICE_NONDMA_TO_DMA);
4506 * ice_set_ctx - set context bits in packed structure
4507 * @hw: pointer to the hardware structure
4508 * @src_ctx: pointer to a generic non-packed context structure
4509 * @dest_ctx: pointer to memory for the packed structure
4510 * @ce_info: a description of the structure to be transformed
4513 ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx,
4514 const struct ice_ctx_ele *ce_info)
4518 for (f = 0; ce_info[f].width; f++) {
4519 /* We have to deal with each element of the FW response
4520 * using the correct size so that we are correct regardless
4521 * of the endianness of the machine.
4523 if (ce_info[f].width > (ce_info[f].size_of * BITS_PER_BYTE)) {
4524 ice_debug(hw, ICE_DBG_QCTX, "Field %d width of %d bits larger than size of %d byte(s) ... skipping write\n",
4525 f, ce_info[f].width, ce_info[f].size_of);
4528 switch (ce_info[f].size_of) {
4530 ice_write_byte(src_ctx, dest_ctx, &ce_info[f]);
4533 ice_write_word(src_ctx, dest_ctx, &ce_info[f]);
4536 ice_write_dword(src_ctx, dest_ctx, &ce_info[f]);
4539 ice_write_qword(src_ctx, dest_ctx, &ce_info[f]);
4542 return ICE_ERR_INVAL_SIZE;
4550 * ice_aq_get_internal_data
4551 * @hw: pointer to the hardware structure
4552 * @cluster_id: specific cluster to dump
4553 * @table_id: table ID within cluster
4554 * @start: index of line in the block to read
4556 * @buf_size: dump buffer size
4557 * @ret_buf_size: return buffer size (returned by FW)
4558 * @ret_next_table: next block to read (returned by FW)
4559 * @ret_next_index: next index to read (returned by FW)
4560 * @cd: pointer to command details structure
4562 * Get internal FW/HW data (0xFF08) for debug purposes.
4565 ice_aq_get_internal_data(struct ice_hw *hw, u8 cluster_id, u16 table_id,
4566 u32 start, void *buf, u16 buf_size, u16 *ret_buf_size,
4567 u16 *ret_next_table, u32 *ret_next_index,
4568 struct ice_sq_cd *cd)
4570 struct ice_aqc_debug_dump_internals *cmd;
4571 struct ice_aq_desc desc;
4572 enum ice_status status;
4574 cmd = &desc.params.debug_dump;
4576 if (buf_size == 0 || !buf)
4577 return ICE_ERR_PARAM;
4579 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_debug_dump_internals);
4581 cmd->cluster_id = cluster_id;
4582 cmd->table_id = CPU_TO_LE16(table_id);
4583 cmd->idx = CPU_TO_LE32(start);
4585 status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
4589 *ret_buf_size = LE16_TO_CPU(desc.datalen);
4591 *ret_next_table = LE16_TO_CPU(cmd->table_id);
4593 *ret_next_index = LE32_TO_CPU(cmd->idx);
4600 * ice_read_byte - read context byte into struct
4601 * @src_ctx: the context structure to read from
4602 * @dest_ctx: the context to be written to
4603 * @ce_info: a description of the struct to be filled
4606 ice_read_byte(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
4612 /* prepare the bits and mask */
4613 shift_width = ce_info->lsb % 8;
4614 mask = (u8)(BIT(ce_info->width) - 1);
4616 /* shift to correct alignment */
4617 mask <<= shift_width;
4619 /* get the current bits from the src bit string */
4620 src = src_ctx + (ce_info->lsb / 8);
4622 ice_memcpy(&dest_byte, src, sizeof(dest_byte), ICE_DMA_TO_NONDMA);
4624 dest_byte &= ~(mask);
4626 dest_byte >>= shift_width;
4628 /* get the address from the struct field */
4629 target = dest_ctx + ce_info->offset;
4631 /* put it back in the struct */
4632 ice_memcpy(target, &dest_byte, sizeof(dest_byte), ICE_NONDMA_TO_DMA);
4636 * ice_read_word - read context word into struct
4637 * @src_ctx: the context structure to read from
4638 * @dest_ctx: the context to be written to
4639 * @ce_info: a description of the struct to be filled
4642 ice_read_word(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
4644 u16 dest_word, mask;
4649 /* prepare the bits and mask */
4650 shift_width = ce_info->lsb % 8;
4651 mask = BIT(ce_info->width) - 1;
4653 /* shift to correct alignment */
4654 mask <<= shift_width;
4656 /* get the current bits from the src bit string */
4657 src = src_ctx + (ce_info->lsb / 8);
4659 ice_memcpy(&src_word, src, sizeof(src_word), ICE_DMA_TO_NONDMA);
4661 /* the data in the memory is stored as little endian so mask it
4664 src_word &= ~(CPU_TO_LE16(mask));
4666 /* get the data back into host order before shifting */
4667 dest_word = LE16_TO_CPU(src_word);
4669 dest_word >>= shift_width;
4671 /* get the address from the struct field */
4672 target = dest_ctx + ce_info->offset;
4674 /* put it back in the struct */
4675 ice_memcpy(target, &dest_word, sizeof(dest_word), ICE_NONDMA_TO_DMA);
4679 * ice_read_dword - read context dword into struct
4680 * @src_ctx: the context structure to read from
4681 * @dest_ctx: the context to be written to
4682 * @ce_info: a description of the struct to be filled
4685 ice_read_dword(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
4687 u32 dest_dword, mask;
4692 /* prepare the bits and mask */
4693 shift_width = ce_info->lsb % 8;
4695 /* if the field width is exactly 32 on an x86 machine, then the shift
4696 * operation will not work because the SHL instructions count is masked
4697 * to 5 bits so the shift will do nothing
4699 if (ce_info->width < 32)
4700 mask = BIT(ce_info->width) - 1;
4704 /* shift to correct alignment */
4705 mask <<= shift_width;
4707 /* get the current bits from the src bit string */
4708 src = src_ctx + (ce_info->lsb / 8);
4710 ice_memcpy(&src_dword, src, sizeof(src_dword), ICE_DMA_TO_NONDMA);
4712 /* the data in the memory is stored as little endian so mask it
4715 src_dword &= ~(CPU_TO_LE32(mask));
4717 /* get the data back into host order before shifting */
4718 dest_dword = LE32_TO_CPU(src_dword);
4720 dest_dword >>= shift_width;
4722 /* get the address from the struct field */
4723 target = dest_ctx + ce_info->offset;
4725 /* put it back in the struct */
4726 ice_memcpy(target, &dest_dword, sizeof(dest_dword), ICE_NONDMA_TO_DMA);
4730 * ice_read_qword - read context qword into struct
4731 * @src_ctx: the context structure to read from
4732 * @dest_ctx: the context to be written to
4733 * @ce_info: a description of the struct to be filled
4736 ice_read_qword(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
4738 u64 dest_qword, mask;
4743 /* prepare the bits and mask */
4744 shift_width = ce_info->lsb % 8;
4746 /* if the field width is exactly 64 on an x86 machine, then the shift
4747 * operation will not work because the SHL instructions count is masked
4748 * to 6 bits so the shift will do nothing
4750 if (ce_info->width < 64)
4751 mask = BIT_ULL(ce_info->width) - 1;
4755 /* shift to correct alignment */
4756 mask <<= shift_width;
4758 /* get the current bits from the src bit string */
4759 src = src_ctx + (ce_info->lsb / 8);
4761 ice_memcpy(&src_qword, src, sizeof(src_qword), ICE_DMA_TO_NONDMA);
4763 /* the data in the memory is stored as little endian so mask it
4766 src_qword &= ~(CPU_TO_LE64(mask));
4768 /* get the data back into host order before shifting */
4769 dest_qword = LE64_TO_CPU(src_qword);
4771 dest_qword >>= shift_width;
4773 /* get the address from the struct field */
4774 target = dest_ctx + ce_info->offset;
4776 /* put it back in the struct */
4777 ice_memcpy(target, &dest_qword, sizeof(dest_qword), ICE_NONDMA_TO_DMA);
4781 * ice_get_ctx - extract context bits from a packed structure
4782 * @src_ctx: pointer to a generic packed context structure
4783 * @dest_ctx: pointer to a generic non-packed context structure
4784 * @ce_info: a description of the structure to be read from
4787 ice_get_ctx(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
4791 for (f = 0; ce_info[f].width; f++) {
4792 switch (ce_info[f].size_of) {
4794 ice_read_byte(src_ctx, dest_ctx, &ce_info[f]);
4797 ice_read_word(src_ctx, dest_ctx, &ce_info[f]);
4800 ice_read_dword(src_ctx, dest_ctx, &ce_info[f]);
4803 ice_read_qword(src_ctx, dest_ctx, &ce_info[f]);
4806 /* nothing to do, just keep going */
4815 * ice_get_lan_q_ctx - get the LAN queue context for the given VSI and TC
4816 * @hw: pointer to the HW struct
4817 * @vsi_handle: software VSI handle
4819 * @q_handle: software queue handle
4822 ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle)
4824 struct ice_vsi_ctx *vsi;
4825 struct ice_q_ctx *q_ctx;
4827 vsi = ice_get_vsi_ctx(hw, vsi_handle);
4830 if (q_handle >= vsi->num_lan_q_entries[tc])
4832 if (!vsi->lan_q_ctx[tc])
4834 q_ctx = vsi->lan_q_ctx[tc];
4835 return &q_ctx[q_handle];
4840 * @pi: port information structure
4841 * @vsi_handle: software VSI handle
4843 * @q_handle: software queue handle
4844 * @num_qgrps: Number of added queue groups
4845 * @buf: list of queue groups to be added
4846 * @buf_size: size of buffer for indirect command
4847 * @cd: pointer to command details structure or NULL
4849 * This function adds one LAN queue
4852 ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
4853 u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
4854 struct ice_sq_cd *cd)
4856 struct ice_aqc_txsched_elem_data node = { 0 };
4857 struct ice_sched_node *parent;
4858 struct ice_q_ctx *q_ctx;
4859 enum ice_status status;
4862 if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
4865 if (num_qgrps > 1 || buf->num_txqs > 1)
4866 return ICE_ERR_MAX_LIMIT;
4870 if (!ice_is_vsi_valid(hw, vsi_handle))
4871 return ICE_ERR_PARAM;
4873 ice_acquire_lock(&pi->sched_lock);
4875 q_ctx = ice_get_lan_q_ctx(hw, vsi_handle, tc, q_handle);
4877 ice_debug(hw, ICE_DBG_SCHED, "Enaq: invalid queue handle %d\n",
4879 status = ICE_ERR_PARAM;
4883 /* find a parent node */
4884 parent = ice_sched_get_free_qparent(pi, vsi_handle, tc,
4885 ICE_SCHED_NODE_OWNER_LAN);
4887 status = ICE_ERR_PARAM;
4891 buf->parent_teid = parent->info.node_teid;
4892 node.parent_teid = parent->info.node_teid;
4893 /* Mark that the values in the "generic" section as valid. The default
4894 * value in the "generic" section is zero. This means that :
4895 * - Scheduling mode is Bytes Per Second (BPS), indicated by Bit 0.
4896 * - 0 priority among siblings, indicated by Bit 1-3.
4897 * - WFQ, indicated by Bit 4.
4898 * - 0 Adjustment value is used in PSM credit update flow, indicated by
4900 * - Bit 7 is reserved.
4901 * Without setting the generic section as valid in valid_sections, the
4902 * Admin queue command will fail with error code ICE_AQ_RC_EINVAL.
4904 buf->txqs[0].info.valid_sections =
4905 ICE_AQC_ELEM_VALID_GENERIC | ICE_AQC_ELEM_VALID_CIR |
4906 ICE_AQC_ELEM_VALID_EIR;
4907 buf->txqs[0].info.generic = 0;
4908 buf->txqs[0].info.cir_bw.bw_profile_idx =
4909 CPU_TO_LE16(ICE_SCHED_DFLT_RL_PROF_ID);
4910 buf->txqs[0].info.cir_bw.bw_alloc =
4911 CPU_TO_LE16(ICE_SCHED_DFLT_BW_WT);
4912 buf->txqs[0].info.eir_bw.bw_profile_idx =
4913 CPU_TO_LE16(ICE_SCHED_DFLT_RL_PROF_ID);
4914 buf->txqs[0].info.eir_bw.bw_alloc =
4915 CPU_TO_LE16(ICE_SCHED_DFLT_BW_WT);
4917 /* add the LAN queue */
4918 status = ice_aq_add_lan_txq(hw, num_qgrps, buf, buf_size, cd);
4919 if (status != ICE_SUCCESS) {
4920 ice_debug(hw, ICE_DBG_SCHED, "enable queue %d failed %d\n",
4921 LE16_TO_CPU(buf->txqs[0].txq_id),
4922 hw->adminq.sq_last_status);
4926 node.node_teid = buf->txqs[0].q_teid;
4927 node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF;
4928 q_ctx->q_handle = q_handle;
4929 q_ctx->q_teid = LE32_TO_CPU(node.node_teid);
4931 /* add a leaf node into scheduler tree queue layer */
4932 status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, &node);
4934 status = ice_sched_replay_q_bw(pi, q_ctx);
4937 ice_release_lock(&pi->sched_lock);
4943 * @pi: port information structure
4944 * @vsi_handle: software VSI handle
4946 * @num_queues: number of queues
4947 * @q_handles: pointer to software queue handle array
4948 * @q_ids: pointer to the q_id array
4949 * @q_teids: pointer to queue node teids
4950 * @rst_src: if called due to reset, specifies the reset source
4951 * @vmvf_num: the relative VM or VF number that is undergoing the reset
4952 * @cd: pointer to command details structure or NULL
4954 * This function removes queues and their corresponding nodes in SW DB
4957 ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
4958 u16 *q_handles, u16 *q_ids, u32 *q_teids,
4959 enum ice_disq_rst_src rst_src, u16 vmvf_num,
4960 struct ice_sq_cd *cd)
4962 enum ice_status status = ICE_ERR_DOES_NOT_EXIST;
4963 struct ice_aqc_dis_txq_item *qg_list;
4964 struct ice_q_ctx *q_ctx;
4968 if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
4974 /* if queue is disabled already yet the disable queue command
4975 * has to be sent to complete the VF reset, then call
4976 * ice_aq_dis_lan_txq without any queue information
4979 return ice_aq_dis_lan_txq(hw, 0, NULL, 0, rst_src,
4984 buf_size = ice_struct_size(qg_list, q_id, 1);
4985 qg_list = (struct ice_aqc_dis_txq_item *)ice_malloc(hw, buf_size);
4987 return ICE_ERR_NO_MEMORY;
4989 ice_acquire_lock(&pi->sched_lock);
4991 for (i = 0; i < num_queues; i++) {
4992 struct ice_sched_node *node;
4994 node = ice_sched_find_node_by_teid(pi->root, q_teids[i]);
4997 q_ctx = ice_get_lan_q_ctx(hw, vsi_handle, tc, q_handles[i]);
4999 ice_debug(hw, ICE_DBG_SCHED, "invalid queue handle%d\n",
5003 if (q_ctx->q_handle != q_handles[i]) {
5004 ice_debug(hw, ICE_DBG_SCHED, "Err:handles %d %d\n",
5005 q_ctx->q_handle, q_handles[i]);
5008 qg_list->parent_teid = node->info.parent_teid;
5009 qg_list->num_qs = 1;
5010 qg_list->q_id[0] = CPU_TO_LE16(q_ids[i]);
5011 status = ice_aq_dis_lan_txq(hw, 1, qg_list, buf_size, rst_src,
5014 if (status != ICE_SUCCESS)
5016 ice_free_sched_node(pi, node);
5017 q_ctx->q_handle = ICE_INVAL_Q_HANDLE;
5019 ice_release_lock(&pi->sched_lock);
5020 ice_free(hw, qg_list);
5025 * ice_cfg_vsi_qs - configure the new/existing VSI queues
5026 * @pi: port information structure
5027 * @vsi_handle: software VSI handle
5028 * @tc_bitmap: TC bitmap
5029 * @maxqs: max queues array per TC
5030 * @owner: LAN or RDMA
5032 * This function adds/updates the VSI queues per TC.
5034 static enum ice_status
5035 ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap,
5036 u16 *maxqs, u8 owner)
5038 enum ice_status status = ICE_SUCCESS;
5041 if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
5044 if (!ice_is_vsi_valid(pi->hw, vsi_handle))
5045 return ICE_ERR_PARAM;
5047 ice_acquire_lock(&pi->sched_lock);
5049 ice_for_each_traffic_class(i) {
5050 /* configuration is possible only if TC node is present */
5051 if (!ice_sched_get_tc_node(pi, i))
5054 status = ice_sched_cfg_vsi(pi, vsi_handle, i, maxqs[i], owner,
5055 ice_is_tc_ena(tc_bitmap, i));
5060 ice_release_lock(&pi->sched_lock);
5065 * ice_cfg_vsi_lan - configure VSI LAN queues
5066 * @pi: port information structure
5067 * @vsi_handle: software VSI handle
5068 * @tc_bitmap: TC bitmap
5069 * @max_lanqs: max LAN queues array per TC
5071 * This function adds/updates the VSI LAN queues per TC.
5074 ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap,
5077 return ice_cfg_vsi_qs(pi, vsi_handle, tc_bitmap, max_lanqs,
5078 ICE_SCHED_NODE_OWNER_LAN);
5082 * ice_is_main_vsi - checks whether the VSI is main VSI
5083 * @hw: pointer to the HW struct
5084 * @vsi_handle: VSI handle
5086 * Checks whether the VSI is the main VSI (the first PF VSI created on
5089 static bool ice_is_main_vsi(struct ice_hw *hw, u16 vsi_handle)
5091 return vsi_handle == ICE_MAIN_VSI_HANDLE && hw->vsi_ctx[vsi_handle];
5095 * ice_replay_pre_init - replay pre initialization
5096 * @hw: pointer to the HW struct
5097 * @sw: pointer to switch info struct for which function initializes filters
5099 * Initializes required config data for VSI, FD, ACL, and RSS before replay.
5102 ice_replay_pre_init(struct ice_hw *hw, struct ice_switch_info *sw)
5104 enum ice_status status;
5107 /* Delete old entries from replay filter list head if there is any */
5108 ice_rm_sw_replay_rule_info(hw, sw);
5109 /* In start of replay, move entries into replay_rules list, it
5110 * will allow adding rules entries back to filt_rules list,
5111 * which is operational list.
5113 for (i = 0; i < ICE_MAX_NUM_RECIPES; i++)
5114 LIST_REPLACE_INIT(&sw->recp_list[i].filt_rules,
5115 &sw->recp_list[i].filt_replay_rules);
5116 ice_sched_replay_agg_vsi_preinit(hw);
5118 status = ice_sched_replay_root_node_bw(hw->port_info);
5122 return ice_sched_replay_tc_node_bw(hw->port_info);
5126 * ice_replay_vsi - replay VSI configuration
5127 * @hw: pointer to the HW struct
5128 * @vsi_handle: driver VSI handle
5130 * Restore all VSI configuration after reset. It is required to call this
5131 * function with main VSI first.
5133 enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
5135 struct ice_switch_info *sw = hw->switch_info;
5136 struct ice_port_info *pi = hw->port_info;
5137 enum ice_status status;
5139 if (!ice_is_vsi_valid(hw, vsi_handle))
5140 return ICE_ERR_PARAM;
5142 /* Replay pre-initialization if there is any */
5143 if (ice_is_main_vsi(hw, vsi_handle)) {
5144 status = ice_replay_pre_init(hw, sw);
5148 /* Replay per VSI all RSS configurations */
5149 status = ice_replay_rss_cfg(hw, vsi_handle);
5152 /* Replay per VSI all filters */
5153 status = ice_replay_vsi_all_fltr(hw, pi, vsi_handle);
5155 status = ice_replay_vsi_agg(hw, vsi_handle);
5160 * ice_replay_post - post replay configuration cleanup
5161 * @hw: pointer to the HW struct
5163 * Post replay cleanup.
5165 void ice_replay_post(struct ice_hw *hw)
5167 /* Delete old entries from replay filter list head */
5168 ice_rm_all_sw_replay_rule_info(hw);
5169 ice_sched_replay_agg(hw);
5173 * ice_stat_update40 - read 40 bit stat from the chip and update stat values
5174 * @hw: ptr to the hardware info
5175 * @reg: offset of 64 bit HW register to read from
5176 * @prev_stat_loaded: bool to specify if previous stats are loaded
5177 * @prev_stat: ptr to previous loaded stat value
5178 * @cur_stat: ptr to current stat value
5181 ice_stat_update40(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
5182 u64 *prev_stat, u64 *cur_stat)
5184 u64 new_data = rd64(hw, reg) & (BIT_ULL(40) - 1);
5186 /* device stats are not reset at PFR, they likely will not be zeroed
5187 * when the driver starts. Thus, save the value from the first read
5188 * without adding to the statistic value so that we report stats which
5189 * count up from zero.
5191 if (!prev_stat_loaded) {
5192 *prev_stat = new_data;
5196 /* Calculate the difference between the new and old values, and then
5197 * add it to the software stat value.
5199 if (new_data >= *prev_stat)
5200 *cur_stat += new_data - *prev_stat;
5202 /* to manage the potential roll-over */
5203 *cur_stat += (new_data + BIT_ULL(40)) - *prev_stat;
5205 /* Update the previously stored value to prepare for next read */
5206 *prev_stat = new_data;
5210 * ice_stat_update32 - read 32 bit stat from the chip and update stat values
5211 * @hw: ptr to the hardware info
5212 * @reg: offset of HW register to read from
5213 * @prev_stat_loaded: bool to specify if previous stats are loaded
5214 * @prev_stat: ptr to previous loaded stat value
5215 * @cur_stat: ptr to current stat value
5218 ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
5219 u64 *prev_stat, u64 *cur_stat)
5223 new_data = rd32(hw, reg);
5225 /* device stats are not reset at PFR, they likely will not be zeroed
5226 * when the driver starts. Thus, save the value from the first read
5227 * without adding to the statistic value so that we report stats which
5228 * count up from zero.
5230 if (!prev_stat_loaded) {
5231 *prev_stat = new_data;
5235 /* Calculate the difference between the new and old values, and then
5236 * add it to the software stat value.
5238 if (new_data >= *prev_stat)
5239 *cur_stat += new_data - *prev_stat;
5241 /* to manage the potential roll-over */
5242 *cur_stat += (new_data + BIT_ULL(32)) - *prev_stat;
5244 /* Update the previously stored value to prepare for next read */
5245 *prev_stat = new_data;
5249 * ice_stat_update_repc - read GLV_REPC stats from chip and update stat values
5250 * @hw: ptr to the hardware info
5251 * @vsi_handle: VSI handle
5252 * @prev_stat_loaded: bool to specify if the previous stat values are loaded
5253 * @cur_stats: ptr to current stats structure
5255 * The GLV_REPC statistic register actually tracks two 16bit statistics, and
5256 * thus cannot be read using the normal ice_stat_update32 function.
5258 * Read the GLV_REPC register associated with the given VSI, and update the
5259 * rx_no_desc and rx_error values in the ice_eth_stats structure.
5261 * Because the statistics in GLV_REPC stick at 0xFFFF, the register must be
5262 * cleared each time it's read.
5264 * Note that the GLV_RDPC register also counts the causes that would trigger
5265 * GLV_REPC. However, it does not give the finer grained detail about why the
5266 * packets are being dropped. The GLV_REPC values can be used to distinguish
5267 * whether Rx packets are dropped due to errors or due to no available
5271 ice_stat_update_repc(struct ice_hw *hw, u16 vsi_handle, bool prev_stat_loaded,
5272 struct ice_eth_stats *cur_stats)
5274 u16 vsi_num, no_desc, error_cnt;
5277 if (!ice_is_vsi_valid(hw, vsi_handle))
5280 vsi_num = ice_get_hw_vsi_num(hw, vsi_handle);
5282 /* If we haven't loaded stats yet, just clear the current value */
5283 if (!prev_stat_loaded) {
5284 wr32(hw, GLV_REPC(vsi_num), 0);
5288 repc = rd32(hw, GLV_REPC(vsi_num));
5289 no_desc = (repc & GLV_REPC_NO_DESC_CNT_M) >> GLV_REPC_NO_DESC_CNT_S;
5290 error_cnt = (repc & GLV_REPC_ERROR_CNT_M) >> GLV_REPC_ERROR_CNT_S;
5292 /* Clear the count by writing to the stats register */
5293 wr32(hw, GLV_REPC(vsi_num), 0);
5295 cur_stats->rx_no_desc += no_desc;
5296 cur_stats->rx_errors += error_cnt;
5300 * ice_sched_query_elem - query element information from HW
5301 * @hw: pointer to the HW struct
5302 * @node_teid: node TEID to be queried
5303 * @buf: buffer to element information
5305 * This function queries HW element information
5308 ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
5309 struct ice_aqc_txsched_elem_data *buf)
5311 u16 buf_size, num_elem_ret = 0;
5312 enum ice_status status;
5314 buf_size = sizeof(*buf);
5315 ice_memset(buf, 0, buf_size, ICE_NONDMA_MEM);
5316 buf->node_teid = CPU_TO_LE32(node_teid);
5317 status = ice_aq_query_sched_elems(hw, 1, buf, buf_size, &num_elem_ret,
5319 if (status != ICE_SUCCESS || num_elem_ret != 1)
5320 ice_debug(hw, ICE_DBG_SCHED, "query element failed\n");
5325 * ice_get_fw_mode - returns FW mode
5326 * @hw: pointer to the HW struct
5328 enum ice_fw_modes ice_get_fw_mode(struct ice_hw *hw)
5330 #define ICE_FW_MODE_DBG_M BIT(0)
5331 #define ICE_FW_MODE_REC_M BIT(1)
5332 #define ICE_FW_MODE_ROLLBACK_M BIT(2)
5335 /* check the current FW mode */
5336 fw_mode = rd32(hw, GL_MNG_FWSM) & GL_MNG_FWSM_FW_MODES_M;
5338 if (fw_mode & ICE_FW_MODE_DBG_M)
5339 return ICE_FW_MODE_DBG;
5340 else if (fw_mode & ICE_FW_MODE_REC_M)
5341 return ICE_FW_MODE_REC;
5342 else if (fw_mode & ICE_FW_MODE_ROLLBACK_M)
5343 return ICE_FW_MODE_ROLLBACK;
5345 return ICE_FW_MODE_NORMAL;
5350 * @hw: pointer to the hw struct
5351 * @topo_addr: topology address for a device to communicate with
5352 * @bus_addr: 7-bit I2C bus address
5353 * @addr: I2C memory address (I2C offset) with up to 16 bits
5354 * @params: I2C parameters: bit [7] - Repeated start, bits [6:5] data offset size,
5355 * bit [4] - I2C address type, bits [3:0] - data size to read (0-16 bytes)
5356 * @data: pointer to data (0 to 16 bytes) to be read from the I2C device
5357 * @cd: pointer to command details structure or NULL
5362 ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
5363 u16 bus_addr, __le16 addr, u8 params, u8 *data,
5364 struct ice_sq_cd *cd)
5366 struct ice_aq_desc desc = { 0 };
5367 struct ice_aqc_i2c *cmd;
5368 enum ice_status status;
5371 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_read_i2c);
5372 cmd = &desc.params.read_write_i2c;
5375 return ICE_ERR_PARAM;
5377 data_size = (params & ICE_AQC_I2C_DATA_SIZE_M) >> ICE_AQC_I2C_DATA_SIZE_S;
5379 cmd->i2c_bus_addr = CPU_TO_LE16(bus_addr);
5380 cmd->topo_addr = topo_addr;
5381 cmd->i2c_params = params;
5382 cmd->i2c_addr = addr;
5384 status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
5386 struct ice_aqc_read_i2c_resp *resp;
5389 resp = &desc.params.read_i2c_resp;
5390 for (i = 0; i < data_size; i++) {
5391 *data = resp->i2c_data[i];
5401 * @hw: pointer to the hw struct
5402 * @topo_addr: topology address for a device to communicate with
5403 * @bus_addr: 7-bit I2C bus address
5404 * @addr: I2C memory address (I2C offset) with up to 16 bits
5405 * @params: I2C parameters: bit [4] - I2C address type, bits [3:0] - data size to write (0-7 bytes)
5406 * @data: pointer to data (0 to 4 bytes) to be written to the I2C device
5407 * @cd: pointer to command details structure or NULL
5409 * Write I2C (0x06E3)
5412 ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
5413 u16 bus_addr, __le16 addr, u8 params, u8 *data,
5414 struct ice_sq_cd *cd)
5416 struct ice_aq_desc desc = { 0 };
5417 struct ice_aqc_i2c *cmd;
5420 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_write_i2c);
5421 cmd = &desc.params.read_write_i2c;
5423 data_size = (params & ICE_AQC_I2C_DATA_SIZE_M) >> ICE_AQC_I2C_DATA_SIZE_S;
5425 /* data_size limited to 4 */
5427 return ICE_ERR_PARAM;
5429 cmd->i2c_bus_addr = CPU_TO_LE16(bus_addr);
5430 cmd->topo_addr = topo_addr;
5431 cmd->i2c_params = params;
5432 cmd->i2c_addr = addr;
5434 for (i = 0; i < data_size; i++) {
5435 cmd->i2c_data[i] = *data;
5439 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
5444 * @hw: pointer to the hw struct
5445 * @gpio_ctrl_handle: GPIO controller node handle
5446 * @pin_idx: IO Number of the GPIO that needs to be set
5447 * @value: SW provide IO value to set in the LSB
5448 * @cd: pointer to command details structure or NULL
5450 * Sends 0x06EC AQ command to set the GPIO pin state that's part of the topology
5453 ice_aq_set_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool value,
5454 struct ice_sq_cd *cd)
5456 struct ice_aqc_gpio *cmd;
5457 struct ice_aq_desc desc;
5459 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_gpio);
5460 cmd = &desc.params.read_write_gpio;
5461 cmd->gpio_ctrl_handle = gpio_ctrl_handle;
5462 cmd->gpio_num = pin_idx;
5463 cmd->gpio_val = value ? 1 : 0;
5465 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
5470 * @hw: pointer to the hw struct
5471 * @gpio_ctrl_handle: GPIO controller node handle
5472 * @pin_idx: IO Number of the GPIO that needs to be set
5473 * @value: IO value read
5474 * @cd: pointer to command details structure or NULL
5476 * Sends 0x06ED AQ command to get the value of a GPIO signal which is part of
5480 ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx,
5481 bool *value, struct ice_sq_cd *cd)
5483 struct ice_aqc_gpio *cmd;
5484 struct ice_aq_desc desc;
5485 enum ice_status status;
5487 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_gpio);
5488 cmd = &desc.params.read_write_gpio;
5489 cmd->gpio_ctrl_handle = gpio_ctrl_handle;
5490 cmd->gpio_num = pin_idx;
5492 status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
5496 *value = !!cmd->gpio_val;
5501 * ice_fw_supports_link_override
5502 * @hw: pointer to the hardware structure
5504 * Checks if the firmware supports link override
5506 bool ice_fw_supports_link_override(struct ice_hw *hw)
5508 if (hw->api_maj_ver == ICE_FW_API_LINK_OVERRIDE_MAJ) {
5509 if (hw->api_min_ver > ICE_FW_API_LINK_OVERRIDE_MIN)
5511 if (hw->api_min_ver == ICE_FW_API_LINK_OVERRIDE_MIN &&
5512 hw->api_patch >= ICE_FW_API_LINK_OVERRIDE_PATCH)
5514 } else if (hw->api_maj_ver > ICE_FW_API_LINK_OVERRIDE_MAJ) {
5522 * ice_get_link_default_override
5523 * @ldo: pointer to the link default override struct
5524 * @pi: pointer to the port info struct
5526 * Gets the link default override for a port
5529 ice_get_link_default_override(struct ice_link_default_override_tlv *ldo,
5530 struct ice_port_info *pi)
5532 u16 i, tlv, tlv_len, tlv_start, buf, offset;
5533 struct ice_hw *hw = pi->hw;
5534 enum ice_status status;
5536 status = ice_get_pfa_module_tlv(hw, &tlv, &tlv_len,
5537 ICE_SR_LINK_DEFAULT_OVERRIDE_PTR);
5539 ice_debug(hw, ICE_DBG_INIT, "Failed to read link override TLV.\n");
5543 /* Each port has its own config; calculate for our port */
5544 tlv_start = tlv + pi->lport * ICE_SR_PFA_LINK_OVERRIDE_WORDS +
5545 ICE_SR_PFA_LINK_OVERRIDE_OFFSET;
5547 /* link options first */
5548 status = ice_read_sr_word(hw, tlv_start, &buf);
5550 ice_debug(hw, ICE_DBG_INIT, "Failed to read override link options.\n");
5553 ldo->options = buf & ICE_LINK_OVERRIDE_OPT_M;
5554 ldo->phy_config = (buf & ICE_LINK_OVERRIDE_PHY_CFG_M) >>
5555 ICE_LINK_OVERRIDE_PHY_CFG_S;
5557 /* link PHY config */
5558 offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_FEC_OFFSET;
5559 status = ice_read_sr_word(hw, offset, &buf);
5561 ice_debug(hw, ICE_DBG_INIT, "Failed to read override phy config.\n");
5564 ldo->fec_options = buf & ICE_LINK_OVERRIDE_FEC_OPT_M;
5567 offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_PHY_OFFSET;
5568 for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) {
5569 status = ice_read_sr_word(hw, (offset + i), &buf);
5571 ice_debug(hw, ICE_DBG_INIT, "Failed to read override link options.\n");
5574 /* shift 16 bits at a time to fill 64 bits */
5575 ldo->phy_type_low |= ((u64)buf << (i * 16));
5578 /* PHY types high */
5579 offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_PHY_OFFSET +
5580 ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS;
5581 for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) {
5582 status = ice_read_sr_word(hw, (offset + i), &buf);
5584 ice_debug(hw, ICE_DBG_INIT, "Failed to read override link options.\n");
5587 /* shift 16 bits at a time to fill 64 bits */
5588 ldo->phy_type_high |= ((u64)buf << (i * 16));
5595 * ice_is_phy_caps_an_enabled - check if PHY capabilities autoneg is enabled
5596 * @caps: get PHY capability data
5598 bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps)
5600 if (caps->caps & ICE_AQC_PHY_AN_MODE ||
5601 caps->low_power_ctrl_an & (ICE_AQC_PHY_AN_EN_CLAUSE28 |
5602 ICE_AQC_PHY_AN_EN_CLAUSE73 |
5603 ICE_AQC_PHY_AN_EN_CLAUSE37))
5610 * ice_aq_set_lldp_mib - Set the LLDP MIB
5611 * @hw: pointer to the HW struct
5612 * @mib_type: Local, Remote or both Local and Remote MIBs
5613 * @buf: pointer to the caller-supplied buffer to store the MIB block
5614 * @buf_size: size of the buffer (in bytes)
5615 * @cd: pointer to command details structure or NULL
5617 * Set the LLDP MIB. (0x0A08)
5620 ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
5621 struct ice_sq_cd *cd)
5623 struct ice_aqc_lldp_set_local_mib *cmd;
5624 struct ice_aq_desc desc;
5626 cmd = &desc.params.lldp_set_mib;
5628 if (buf_size == 0 || !buf)
5629 return ICE_ERR_PARAM;
5631 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_local_mib);
5633 desc.flags |= CPU_TO_LE16((u16)ICE_AQ_FLAG_RD);
5634 desc.datalen = CPU_TO_LE16(buf_size);
5636 cmd->type = mib_type;
5637 cmd->length = CPU_TO_LE16(buf_size);
5639 return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
5643 * ice_fw_supports_lldp_fltr_ctrl - check NVM version supports lldp_fltr_ctrl
5644 * @hw: pointer to HW struct
5646 bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw)
5648 if (hw->mac_type != ICE_MAC_E810)
5651 if (hw->api_maj_ver == ICE_FW_API_LLDP_FLTR_MAJ) {
5652 if (hw->api_min_ver > ICE_FW_API_LLDP_FLTR_MIN)
5654 if (hw->api_min_ver == ICE_FW_API_LLDP_FLTR_MIN &&
5655 hw->api_patch >= ICE_FW_API_LLDP_FLTR_PATCH)
5657 } else if (hw->api_maj_ver > ICE_FW_API_LLDP_FLTR_MAJ) {
5664 * ice_lldp_fltr_add_remove - add or remove a LLDP Rx switch filter
5665 * @hw: pointer to HW struct
5666 * @vsi_num: absolute HW index for VSI
5667 * @add: boolean for if adding or removing a filter
5670 ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
5672 struct ice_aqc_lldp_filter_ctrl *cmd;
5673 struct ice_aq_desc desc;
5675 cmd = &desc.params.lldp_filter_ctrl;
5677 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_filter_ctrl);
5680 cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_ADD;
5682 cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_DELETE;
5684 cmd->vsi_num = CPU_TO_LE16(vsi_num);
5686 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
5690 * ice_fw_supports_report_dflt_cfg
5691 * @hw: pointer to the hardware structure
5693 * Checks if the firmware supports report default configuration
5695 bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw)
5697 if (hw->api_maj_ver == ICE_FW_API_REPORT_DFLT_CFG_MAJ) {
5698 if (hw->api_min_ver > ICE_FW_API_REPORT_DFLT_CFG_MIN)
5700 if (hw->api_min_ver == ICE_FW_API_REPORT_DFLT_CFG_MIN &&
5701 hw->api_patch >= ICE_FW_API_REPORT_DFLT_CFG_PATCH)
5703 } else if (hw->api_maj_ver > ICE_FW_API_REPORT_DFLT_CFG_MAJ) {