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;
204 * ice_clear_pf_cfg - Clear PF configuration
205 * @hw: pointer to the hardware structure
207 * Clears any existing PF configuration (VSIs, VSI lists, switch rules, port
208 * configuration, flow director filters, etc.).
210 enum ice_status ice_clear_pf_cfg(struct ice_hw *hw)
212 struct ice_aq_desc desc;
214 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_pf_cfg);
216 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
220 * ice_aq_manage_mac_read - manage MAC address read command
221 * @hw: pointer to the HW struct
222 * @buf: a virtual buffer to hold the manage MAC read response
223 * @buf_size: Size of the virtual buffer
224 * @cd: pointer to command details structure or NULL
226 * This function is used to return per PF station MAC address (0x0107).
227 * NOTE: Upon successful completion of this command, MAC address information
228 * is returned in user specified buffer. Please interpret user specified
229 * buffer as "manage_mac_read" response.
230 * Response such as various MAC addresses are stored in HW struct (port.mac)
231 * ice_discover_dev_caps is expected to be called before this function is
234 static enum ice_status
235 ice_aq_manage_mac_read(struct ice_hw *hw, void *buf, u16 buf_size,
236 struct ice_sq_cd *cd)
238 struct ice_aqc_manage_mac_read_resp *resp;
239 struct ice_aqc_manage_mac_read *cmd;
240 struct ice_aq_desc desc;
241 enum ice_status status;
245 cmd = &desc.params.mac_read;
247 if (buf_size < sizeof(*resp))
248 return ICE_ERR_BUF_TOO_SHORT;
250 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_read);
252 status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
256 resp = (struct ice_aqc_manage_mac_read_resp *)buf;
257 flags = LE16_TO_CPU(cmd->flags) & ICE_AQC_MAN_MAC_READ_M;
259 if (!(flags & ICE_AQC_MAN_MAC_LAN_ADDR_VALID)) {
260 ice_debug(hw, ICE_DBG_LAN, "got invalid MAC address\n");
264 /* A single port can report up to two (LAN and WoL) addresses */
265 for (i = 0; i < cmd->num_addr; i++)
266 if (resp[i].addr_type == ICE_AQC_MAN_MAC_ADDR_TYPE_LAN) {
267 ice_memcpy(hw->port_info->mac.lan_addr,
268 resp[i].mac_addr, ETH_ALEN,
270 ice_memcpy(hw->port_info->mac.perm_addr,
272 ETH_ALEN, ICE_DMA_TO_NONDMA);
279 * ice_aq_get_phy_caps - returns PHY capabilities
280 * @pi: port information structure
281 * @qual_mods: report qualified modules
282 * @report_mode: report mode capabilities
283 * @pcaps: structure for PHY capabilities to be filled
284 * @cd: pointer to command details structure or NULL
286 * Returns the various PHY capabilities supported on the Port (0x0600)
289 ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
290 struct ice_aqc_get_phy_caps_data *pcaps,
291 struct ice_sq_cd *cd)
293 struct ice_aqc_get_phy_caps *cmd;
294 u16 pcaps_size = sizeof(*pcaps);
295 struct ice_aq_desc desc;
296 enum ice_status status;
300 cmd = &desc.params.get_phy;
302 if (!pcaps || (report_mode & ~ICE_AQC_REPORT_MODE_M) || !pi)
303 return ICE_ERR_PARAM;
306 if (report_mode == ICE_AQC_REPORT_DFLT_CFG &&
307 !ice_fw_supports_report_dflt_cfg(hw))
308 return ICE_ERR_PARAM;
310 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_phy_caps);
313 cmd->param0 |= CPU_TO_LE16(ICE_AQC_GET_PHY_RQM);
315 cmd->param0 |= CPU_TO_LE16(report_mode);
316 status = ice_aq_send_cmd(hw, &desc, pcaps, pcaps_size, cd);
318 ice_debug(hw, ICE_DBG_LINK, "get phy caps dump\n");
320 if (report_mode == ICE_AQC_REPORT_TOPO_CAP_MEDIA)
321 prefix = "phy_caps_media";
322 else if (report_mode == ICE_AQC_REPORT_TOPO_CAP_NO_MEDIA)
323 prefix = "phy_caps_no_media";
324 else if (report_mode == ICE_AQC_REPORT_ACTIVE_CFG)
325 prefix = "phy_caps_active";
326 else if (report_mode == ICE_AQC_REPORT_DFLT_CFG)
327 prefix = "phy_caps_default";
329 prefix = "phy_caps_invalid";
331 ice_dump_phy_type_low(hw, LE64_TO_CPU(pcaps->phy_type_low), prefix);
332 ice_dump_phy_type_high(hw, LE64_TO_CPU(pcaps->phy_type_high), prefix);
334 ice_debug(hw, ICE_DBG_LINK, "%s: report_mode = 0x%x\n",
335 prefix, report_mode);
336 ice_debug(hw, ICE_DBG_LINK, "%s: caps = 0x%x\n", prefix, pcaps->caps);
337 ice_debug(hw, ICE_DBG_LINK, "%s: low_power_ctrl_an = 0x%x\n", prefix,
338 pcaps->low_power_ctrl_an);
339 ice_debug(hw, ICE_DBG_LINK, "%s: eee_cap = 0x%x\n", prefix,
341 ice_debug(hw, ICE_DBG_LINK, "%s: eeer_value = 0x%x\n", prefix,
343 ice_debug(hw, ICE_DBG_LINK, "%s: link_fec_options = 0x%x\n", prefix,
344 pcaps->link_fec_options);
345 ice_debug(hw, ICE_DBG_LINK, "%s: module_compliance_enforcement = 0x%x\n",
346 prefix, pcaps->module_compliance_enforcement);
347 ice_debug(hw, ICE_DBG_LINK, "%s: extended_compliance_code = 0x%x\n",
348 prefix, pcaps->extended_compliance_code);
349 ice_debug(hw, ICE_DBG_LINK, "%s: module_type[0] = 0x%x\n", prefix,
350 pcaps->module_type[0]);
351 ice_debug(hw, ICE_DBG_LINK, "%s: module_type[1] = 0x%x\n", prefix,
352 pcaps->module_type[1]);
353 ice_debug(hw, ICE_DBG_LINK, "%s: module_type[2] = 0x%x\n", prefix,
354 pcaps->module_type[2]);
356 if (status == ICE_SUCCESS && report_mode == ICE_AQC_REPORT_TOPO_CAP_MEDIA) {
357 pi->phy.phy_type_low = LE64_TO_CPU(pcaps->phy_type_low);
358 pi->phy.phy_type_high = LE64_TO_CPU(pcaps->phy_type_high);
359 ice_memcpy(pi->phy.link_info.module_type, &pcaps->module_type,
360 sizeof(pi->phy.link_info.module_type),
361 ICE_NONDMA_TO_NONDMA);
368 * ice_aq_get_link_topo_handle - get link topology node return status
369 * @pi: port information structure
370 * @node_type: requested node type
371 * @cd: pointer to command details structure or NULL
373 * Get link topology node return status for specified node type (0x06E0)
375 * Node type cage can be used to determine if cage is present. If AQC
376 * returns error (ENOENT), then no cage present. If no cage present, then
377 * connection type is backplane or BASE-T.
379 static enum ice_status
380 ice_aq_get_link_topo_handle(struct ice_port_info *pi, u8 node_type,
381 struct ice_sq_cd *cd)
383 struct ice_aqc_get_link_topo *cmd;
384 struct ice_aq_desc desc;
386 cmd = &desc.params.get_link_topo;
388 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo);
390 cmd->addr.topo_params.node_type_ctx =
391 (ICE_AQC_LINK_TOPO_NODE_CTX_PORT <<
392 ICE_AQC_LINK_TOPO_NODE_CTX_S);
395 cmd->addr.topo_params.node_type_ctx |=
396 (ICE_AQC_LINK_TOPO_NODE_TYPE_M & node_type);
398 return ice_aq_send_cmd(pi->hw, &desc, NULL, 0, cd);
402 * ice_is_media_cage_present
403 * @pi: port information structure
405 * Returns true if media cage is present, else false. If no cage, then
406 * media type is backplane or BASE-T.
408 static bool ice_is_media_cage_present(struct ice_port_info *pi)
410 /* Node type cage can be used to determine if cage is present. If AQC
411 * returns error (ENOENT), then no cage present. If no cage present then
412 * connection type is backplane or BASE-T.
414 return !ice_aq_get_link_topo_handle(pi,
415 ICE_AQC_LINK_TOPO_NODE_TYPE_CAGE,
420 * ice_get_media_type - Gets media type
421 * @pi: port information structure
423 static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
425 struct ice_link_status *hw_link_info;
428 return ICE_MEDIA_UNKNOWN;
430 hw_link_info = &pi->phy.link_info;
431 if (hw_link_info->phy_type_low && hw_link_info->phy_type_high)
432 /* If more than one media type is selected, report unknown */
433 return ICE_MEDIA_UNKNOWN;
435 if (hw_link_info->phy_type_low) {
436 /* 1G SGMII is a special case where some DA cable PHYs
437 * may show this as an option when it really shouldn't
438 * be since SGMII is meant to be between a MAC and a PHY
439 * in a backplane. Try to detect this case and handle it
441 if (hw_link_info->phy_type_low == ICE_PHY_TYPE_LOW_1G_SGMII &&
442 (hw_link_info->module_type[ICE_AQC_MOD_TYPE_IDENT] ==
443 ICE_AQC_MOD_TYPE_BYTE1_SFP_PLUS_CU_ACTIVE ||
444 hw_link_info->module_type[ICE_AQC_MOD_TYPE_IDENT] ==
445 ICE_AQC_MOD_TYPE_BYTE1_SFP_PLUS_CU_PASSIVE))
448 switch (hw_link_info->phy_type_low) {
449 case ICE_PHY_TYPE_LOW_1000BASE_SX:
450 case ICE_PHY_TYPE_LOW_1000BASE_LX:
451 case ICE_PHY_TYPE_LOW_10GBASE_SR:
452 case ICE_PHY_TYPE_LOW_10GBASE_LR:
453 case ICE_PHY_TYPE_LOW_10G_SFI_C2C:
454 case ICE_PHY_TYPE_LOW_25GBASE_SR:
455 case ICE_PHY_TYPE_LOW_25GBASE_LR:
456 case ICE_PHY_TYPE_LOW_40GBASE_SR4:
457 case ICE_PHY_TYPE_LOW_40GBASE_LR4:
458 case ICE_PHY_TYPE_LOW_50GBASE_SR2:
459 case ICE_PHY_TYPE_LOW_50GBASE_LR2:
460 case ICE_PHY_TYPE_LOW_50GBASE_SR:
461 case ICE_PHY_TYPE_LOW_50GBASE_FR:
462 case ICE_PHY_TYPE_LOW_50GBASE_LR:
463 case ICE_PHY_TYPE_LOW_100GBASE_SR4:
464 case ICE_PHY_TYPE_LOW_100GBASE_LR4:
465 case ICE_PHY_TYPE_LOW_100GBASE_SR2:
466 case ICE_PHY_TYPE_LOW_100GBASE_DR:
467 return ICE_MEDIA_FIBER;
468 case ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC:
469 case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC:
470 case ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC:
471 case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC:
472 case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC:
473 case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC:
474 case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC:
475 case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC:
476 return ICE_MEDIA_FIBER;
477 case ICE_PHY_TYPE_LOW_100BASE_TX:
478 case ICE_PHY_TYPE_LOW_1000BASE_T:
479 case ICE_PHY_TYPE_LOW_2500BASE_T:
480 case ICE_PHY_TYPE_LOW_5GBASE_T:
481 case ICE_PHY_TYPE_LOW_10GBASE_T:
482 case ICE_PHY_TYPE_LOW_25GBASE_T:
483 return ICE_MEDIA_BASET;
484 case ICE_PHY_TYPE_LOW_10G_SFI_DA:
485 case ICE_PHY_TYPE_LOW_25GBASE_CR:
486 case ICE_PHY_TYPE_LOW_25GBASE_CR_S:
487 case ICE_PHY_TYPE_LOW_25GBASE_CR1:
488 case ICE_PHY_TYPE_LOW_40GBASE_CR4:
489 case ICE_PHY_TYPE_LOW_50GBASE_CR2:
490 case ICE_PHY_TYPE_LOW_50GBASE_CP:
491 case ICE_PHY_TYPE_LOW_100GBASE_CR4:
492 case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4:
493 case ICE_PHY_TYPE_LOW_100GBASE_CP2:
495 case ICE_PHY_TYPE_LOW_25G_AUI_C2C:
496 case ICE_PHY_TYPE_LOW_40G_XLAUI:
497 case ICE_PHY_TYPE_LOW_50G_LAUI2:
498 case ICE_PHY_TYPE_LOW_50G_AUI2:
499 case ICE_PHY_TYPE_LOW_50G_AUI1:
500 case ICE_PHY_TYPE_LOW_100G_AUI4:
501 case ICE_PHY_TYPE_LOW_100G_CAUI4:
502 if (ice_is_media_cage_present(pi))
503 return ICE_MEDIA_AUI;
505 case ICE_PHY_TYPE_LOW_1000BASE_KX:
506 case ICE_PHY_TYPE_LOW_2500BASE_KX:
507 case ICE_PHY_TYPE_LOW_2500BASE_X:
508 case ICE_PHY_TYPE_LOW_5GBASE_KR:
509 case ICE_PHY_TYPE_LOW_10GBASE_KR_CR1:
510 case ICE_PHY_TYPE_LOW_25GBASE_KR:
511 case ICE_PHY_TYPE_LOW_25GBASE_KR1:
512 case ICE_PHY_TYPE_LOW_25GBASE_KR_S:
513 case ICE_PHY_TYPE_LOW_40GBASE_KR4:
514 case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4:
515 case ICE_PHY_TYPE_LOW_50GBASE_KR2:
516 case ICE_PHY_TYPE_LOW_100GBASE_KR4:
517 case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4:
518 return ICE_MEDIA_BACKPLANE;
521 switch (hw_link_info->phy_type_high) {
522 case ICE_PHY_TYPE_HIGH_100G_AUI2:
523 case ICE_PHY_TYPE_HIGH_100G_CAUI2:
524 if (ice_is_media_cage_present(pi))
525 return ICE_MEDIA_AUI;
527 case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4:
528 return ICE_MEDIA_BACKPLANE;
529 case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC:
530 case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC:
531 return ICE_MEDIA_FIBER;
534 return ICE_MEDIA_UNKNOWN;
538 * ice_aq_get_link_info
539 * @pi: port information structure
540 * @ena_lse: enable/disable LinkStatusEvent reporting
541 * @link: pointer to link status structure - optional
542 * @cd: pointer to command details structure or NULL
544 * Get Link Status (0x607). Returns the link status of the adapter.
547 ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse,
548 struct ice_link_status *link, struct ice_sq_cd *cd)
550 struct ice_aqc_get_link_status_data link_data = { 0 };
551 struct ice_aqc_get_link_status *resp;
552 struct ice_link_status *li_old, *li;
553 enum ice_media_type *hw_media_type;
554 struct ice_fc_info *hw_fc_info;
555 bool tx_pause, rx_pause;
556 struct ice_aq_desc desc;
557 enum ice_status status;
562 return ICE_ERR_PARAM;
564 li_old = &pi->phy.link_info_old;
565 hw_media_type = &pi->phy.media_type;
566 li = &pi->phy.link_info;
567 hw_fc_info = &pi->fc;
569 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_status);
570 cmd_flags = (ena_lse) ? ICE_AQ_LSE_ENA : ICE_AQ_LSE_DIS;
571 resp = &desc.params.get_link_status;
572 resp->cmd_flags = CPU_TO_LE16(cmd_flags);
573 resp->lport_num = pi->lport;
575 status = ice_aq_send_cmd(hw, &desc, &link_data, sizeof(link_data), cd);
577 if (status != ICE_SUCCESS)
580 /* save off old link status information */
583 /* update current link status information */
584 li->link_speed = LE16_TO_CPU(link_data.link_speed);
585 li->phy_type_low = LE64_TO_CPU(link_data.phy_type_low);
586 li->phy_type_high = LE64_TO_CPU(link_data.phy_type_high);
587 *hw_media_type = ice_get_media_type(pi);
588 li->link_info = link_data.link_info;
589 li->link_cfg_err = link_data.link_cfg_err;
590 li->an_info = link_data.an_info;
591 li->ext_info = link_data.ext_info;
592 li->max_frame_size = LE16_TO_CPU(link_data.max_frame_size);
593 li->fec_info = link_data.cfg & ICE_AQ_FEC_MASK;
594 li->topo_media_conflict = link_data.topo_media_conflict;
595 li->pacing = link_data.cfg & (ICE_AQ_CFG_PACING_M |
596 ICE_AQ_CFG_PACING_TYPE_M);
599 tx_pause = !!(link_data.an_info & ICE_AQ_LINK_PAUSE_TX);
600 rx_pause = !!(link_data.an_info & ICE_AQ_LINK_PAUSE_RX);
601 if (tx_pause && rx_pause)
602 hw_fc_info->current_mode = ICE_FC_FULL;
604 hw_fc_info->current_mode = ICE_FC_TX_PAUSE;
606 hw_fc_info->current_mode = ICE_FC_RX_PAUSE;
608 hw_fc_info->current_mode = ICE_FC_NONE;
610 li->lse_ena = !!(resp->cmd_flags & CPU_TO_LE16(ICE_AQ_LSE_IS_ENABLED));
612 ice_debug(hw, ICE_DBG_LINK, "get link info\n");
613 ice_debug(hw, ICE_DBG_LINK, " link_speed = 0x%x\n", li->link_speed);
614 ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n",
615 (unsigned long long)li->phy_type_low);
616 ice_debug(hw, ICE_DBG_LINK, " phy_type_high = 0x%llx\n",
617 (unsigned long long)li->phy_type_high);
618 ice_debug(hw, ICE_DBG_LINK, " media_type = 0x%x\n", *hw_media_type);
619 ice_debug(hw, ICE_DBG_LINK, " link_info = 0x%x\n", li->link_info);
620 ice_debug(hw, ICE_DBG_LINK, " link_cfg_err = 0x%x\n", li->link_cfg_err);
621 ice_debug(hw, ICE_DBG_LINK, " an_info = 0x%x\n", li->an_info);
622 ice_debug(hw, ICE_DBG_LINK, " ext_info = 0x%x\n", li->ext_info);
623 ice_debug(hw, ICE_DBG_LINK, " fec_info = 0x%x\n", li->fec_info);
624 ice_debug(hw, ICE_DBG_LINK, " lse_ena = 0x%x\n", li->lse_ena);
625 ice_debug(hw, ICE_DBG_LINK, " max_frame = 0x%x\n",
627 ice_debug(hw, ICE_DBG_LINK, " pacing = 0x%x\n", li->pacing);
629 /* save link status information */
633 /* flag cleared so calling functions don't call AQ again */
634 pi->phy.get_link_info = false;
640 * ice_fill_tx_timer_and_fc_thresh
641 * @hw: pointer to the HW struct
642 * @cmd: pointer to MAC cfg structure
644 * Add Tx timer and FC refresh threshold info to Set MAC Config AQ command
648 ice_fill_tx_timer_and_fc_thresh(struct ice_hw *hw,
649 struct ice_aqc_set_mac_cfg *cmd)
651 u16 fc_thres_val, tx_timer_val;
654 /* We read back the transmit timer and fc threshold value of
655 * LFC. Thus, we will use index =
656 * PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX.
658 * Also, because we are opearating on transmit timer and fc
659 * threshold of LFC, we don't turn on any bit in tx_tmr_priority
661 #define IDX_OF_LFC PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_MAX_INDEX
663 /* Retrieve the transmit timer */
664 val = rd32(hw, PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(IDX_OF_LFC));
666 PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA_HSEC_CTL_TX_PAUSE_QUANTA_M;
667 cmd->tx_tmr_value = CPU_TO_LE16(tx_timer_val);
669 /* Retrieve the fc threshold */
670 val = rd32(hw, PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(IDX_OF_LFC));
671 fc_thres_val = val & PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER_M;
673 cmd->fc_refresh_threshold = CPU_TO_LE16(fc_thres_val);
678 * @hw: pointer to the HW struct
679 * @max_frame_size: Maximum Frame Size to be supported
680 * @cd: pointer to command details structure or NULL
682 * Set MAC configuration (0x0603)
685 ice_aq_set_mac_cfg(struct ice_hw *hw, u16 max_frame_size, struct ice_sq_cd *cd)
687 struct ice_aqc_set_mac_cfg *cmd;
688 struct ice_aq_desc desc;
690 cmd = &desc.params.set_mac_cfg;
692 if (max_frame_size == 0)
693 return ICE_ERR_PARAM;
695 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_cfg);
697 cmd->max_frame_size = CPU_TO_LE16(max_frame_size);
699 ice_fill_tx_timer_and_fc_thresh(hw, cmd);
701 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
705 * ice_init_fltr_mgmt_struct - initializes filter management list and locks
706 * @hw: pointer to the HW struct
708 enum ice_status ice_init_fltr_mgmt_struct(struct ice_hw *hw)
710 struct ice_switch_info *sw;
711 enum ice_status status;
713 hw->switch_info = (struct ice_switch_info *)
714 ice_malloc(hw, sizeof(*hw->switch_info));
716 sw = hw->switch_info;
719 return ICE_ERR_NO_MEMORY;
721 INIT_LIST_HEAD(&sw->vsi_list_map_head);
722 sw->prof_res_bm_init = 0;
724 status = ice_init_def_sw_recp(hw, &hw->switch_info->recp_list);
726 ice_free(hw, hw->switch_info);
733 * ice_cleanup_fltr_mgmt_single - clears single filter mngt struct
734 * @hw: pointer to the HW struct
735 * @sw: pointer to switch info struct for which function clears filters
738 ice_cleanup_fltr_mgmt_single(struct ice_hw *hw, struct ice_switch_info *sw)
740 struct ice_vsi_list_map_info *v_pos_map;
741 struct ice_vsi_list_map_info *v_tmp_map;
742 struct ice_sw_recipe *recps;
748 LIST_FOR_EACH_ENTRY_SAFE(v_pos_map, v_tmp_map, &sw->vsi_list_map_head,
749 ice_vsi_list_map_info, list_entry) {
750 LIST_DEL(&v_pos_map->list_entry);
751 ice_free(hw, v_pos_map);
753 recps = sw->recp_list;
754 for (i = 0; i < ICE_MAX_NUM_RECIPES; i++) {
755 struct ice_recp_grp_entry *rg_entry, *tmprg_entry;
757 recps[i].root_rid = i;
758 LIST_FOR_EACH_ENTRY_SAFE(rg_entry, tmprg_entry,
759 &recps[i].rg_list, ice_recp_grp_entry,
761 LIST_DEL(&rg_entry->l_entry);
762 ice_free(hw, rg_entry);
765 if (recps[i].adv_rule) {
766 struct ice_adv_fltr_mgmt_list_entry *tmp_entry;
767 struct ice_adv_fltr_mgmt_list_entry *lst_itr;
769 ice_destroy_lock(&recps[i].filt_rule_lock);
770 LIST_FOR_EACH_ENTRY_SAFE(lst_itr, tmp_entry,
771 &recps[i].filt_rules,
772 ice_adv_fltr_mgmt_list_entry,
774 LIST_DEL(&lst_itr->list_entry);
775 ice_free(hw, lst_itr->lkups);
776 ice_free(hw, lst_itr);
779 struct ice_fltr_mgmt_list_entry *lst_itr, *tmp_entry;
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_fltr_mgmt_list_entry,
786 LIST_DEL(&lst_itr->list_entry);
787 ice_free(hw, lst_itr);
790 if (recps[i].root_buf)
791 ice_free(hw, recps[i].root_buf);
793 ice_rm_sw_replay_rule_info(hw, sw);
794 ice_free(hw, sw->recp_list);
799 * ice_cleanup_fltr_mgmt_struct - cleanup filter management list and locks
800 * @hw: pointer to the HW struct
802 void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
804 ice_cleanup_fltr_mgmt_single(hw, hw->switch_info);
808 * ice_get_itr_intrl_gran
809 * @hw: pointer to the HW struct
811 * Determines the ITR/INTRL granularities based on the maximum aggregate
812 * bandwidth according to the device's configuration during power-on.
814 static void ice_get_itr_intrl_gran(struct ice_hw *hw)
816 u8 max_agg_bw = (rd32(hw, GL_PWR_MODE_CTL) &
817 GL_PWR_MODE_CTL_CAR_MAX_BW_M) >>
818 GL_PWR_MODE_CTL_CAR_MAX_BW_S;
820 switch (max_agg_bw) {
821 case ICE_MAX_AGG_BW_200G:
822 case ICE_MAX_AGG_BW_100G:
823 case ICE_MAX_AGG_BW_50G:
824 hw->itr_gran = ICE_ITR_GRAN_ABOVE_25;
825 hw->intrl_gran = ICE_INTRL_GRAN_ABOVE_25;
827 case ICE_MAX_AGG_BW_25G:
828 hw->itr_gran = ICE_ITR_GRAN_MAX_25;
829 hw->intrl_gran = ICE_INTRL_GRAN_MAX_25;
835 * ice_print_rollback_msg - print FW rollback message
836 * @hw: pointer to the hardware structure
838 void ice_print_rollback_msg(struct ice_hw *hw)
840 char nvm_str[ICE_NVM_VER_LEN] = { 0 };
841 struct ice_orom_info *orom;
842 struct ice_nvm_info *nvm;
844 orom = &hw->flash.orom;
845 nvm = &hw->flash.nvm;
847 SNPRINTF(nvm_str, sizeof(nvm_str), "%x.%02x 0x%x %d.%d.%d",
848 nvm->major, nvm->minor, nvm->eetrack, orom->major,
849 orom->build, orom->patch);
851 "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",
852 nvm_str, hw->fw_maj_ver, hw->fw_min_ver);
856 * ice_init_hw - main hardware initialization routine
857 * @hw: pointer to the hardware structure
859 enum ice_status ice_init_hw(struct ice_hw *hw)
861 struct ice_aqc_get_phy_caps_data *pcaps;
862 enum ice_status status;
866 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
868 /* Set MAC type based on DeviceID */
869 status = ice_set_mac_type(hw);
873 hw->pf_id = (u8)(rd32(hw, PF_FUNC_RID) &
874 PF_FUNC_RID_FUNCTION_NUMBER_M) >>
875 PF_FUNC_RID_FUNCTION_NUMBER_S;
877 status = ice_reset(hw, ICE_RESET_PFR);
881 ice_get_itr_intrl_gran(hw);
883 status = ice_create_all_ctrlq(hw);
885 goto err_unroll_cqinit;
887 status = ice_init_nvm(hw);
889 goto err_unroll_cqinit;
891 if (ice_get_fw_mode(hw) == ICE_FW_MODE_ROLLBACK)
892 ice_print_rollback_msg(hw);
894 status = ice_clear_pf_cfg(hw);
896 goto err_unroll_cqinit;
898 /* Set bit to enable Flow Director filters */
899 wr32(hw, PFQF_FD_ENA, PFQF_FD_ENA_FD_ENA_M);
900 INIT_LIST_HEAD(&hw->fdir_list_head);
902 ice_clear_pxe_mode(hw);
904 status = ice_get_caps(hw);
906 goto err_unroll_cqinit;
908 hw->port_info = (struct ice_port_info *)
909 ice_malloc(hw, sizeof(*hw->port_info));
910 if (!hw->port_info) {
911 status = ICE_ERR_NO_MEMORY;
912 goto err_unroll_cqinit;
915 /* set the back pointer to HW */
916 hw->port_info->hw = hw;
918 /* Initialize port_info struct with switch configuration data */
919 status = ice_get_initial_sw_cfg(hw);
921 goto err_unroll_alloc;
924 /* Query the allocated resources for Tx scheduler */
925 status = ice_sched_query_res_alloc(hw);
927 ice_debug(hw, ICE_DBG_SCHED, "Failed to get scheduler allocated resources\n");
928 goto err_unroll_alloc;
930 ice_sched_get_psm_clk_freq(hw);
932 /* Initialize port_info struct with scheduler data */
933 status = ice_sched_init_port(hw->port_info);
935 goto err_unroll_sched;
936 pcaps = (struct ice_aqc_get_phy_caps_data *)
937 ice_malloc(hw, sizeof(*pcaps));
939 status = ICE_ERR_NO_MEMORY;
940 goto err_unroll_sched;
943 /* Initialize port_info struct with PHY capabilities */
944 status = ice_aq_get_phy_caps(hw->port_info, false,
945 ICE_AQC_REPORT_TOPO_CAP_MEDIA, pcaps, NULL);
948 ice_warn(hw, "Get PHY capabilities failed status = %d, continuing anyway\n",
951 /* Initialize port_info struct with link information */
952 status = ice_aq_get_link_info(hw->port_info, false, NULL, NULL);
954 goto err_unroll_sched;
955 /* need a valid SW entry point to build a Tx tree */
956 if (!hw->sw_entry_point_layer) {
957 ice_debug(hw, ICE_DBG_SCHED, "invalid sw entry point\n");
958 status = ICE_ERR_CFG;
959 goto err_unroll_sched;
961 INIT_LIST_HEAD(&hw->agg_list);
962 /* Initialize max burst size */
963 if (!hw->max_burst_size)
964 ice_cfg_rl_burst_size(hw, ICE_SCHED_DFLT_BURST_SIZE);
965 status = ice_init_fltr_mgmt_struct(hw);
967 goto err_unroll_sched;
969 /* Get MAC information */
970 /* A single port can report up to two (LAN and WoL) addresses */
971 mac_buf = ice_calloc(hw, 2,
972 sizeof(struct ice_aqc_manage_mac_read_resp));
973 mac_buf_len = 2 * sizeof(struct ice_aqc_manage_mac_read_resp);
976 status = ICE_ERR_NO_MEMORY;
977 goto err_unroll_fltr_mgmt_struct;
980 status = ice_aq_manage_mac_read(hw, mac_buf, mac_buf_len, NULL);
981 ice_free(hw, mac_buf);
984 goto err_unroll_fltr_mgmt_struct;
985 /* Obtain counter base index which would be used by flow director */
986 status = ice_alloc_fd_res_cntr(hw, &hw->fd_ctr_base);
988 goto err_unroll_fltr_mgmt_struct;
989 status = ice_init_hw_tbls(hw);
991 goto err_unroll_fltr_mgmt_struct;
992 ice_init_lock(&hw->tnl_lock);
996 err_unroll_fltr_mgmt_struct:
997 ice_cleanup_fltr_mgmt_struct(hw);
999 ice_sched_cleanup_all(hw);
1001 ice_free(hw, hw->port_info);
1002 hw->port_info = NULL;
1004 ice_destroy_all_ctrlq(hw);
1009 * ice_deinit_hw - unroll initialization operations done by ice_init_hw
1010 * @hw: pointer to the hardware structure
1012 * This should be called only during nominal operation, not as a result of
1013 * ice_init_hw() failing since ice_init_hw() will take care of unrolling
1014 * applicable initializations if it fails for any reason.
1016 void ice_deinit_hw(struct ice_hw *hw)
1018 ice_free_fd_res_cntr(hw, hw->fd_ctr_base);
1019 ice_cleanup_fltr_mgmt_struct(hw);
1021 ice_sched_cleanup_all(hw);
1022 ice_sched_clear_agg(hw);
1024 ice_free_hw_tbls(hw);
1025 ice_destroy_lock(&hw->tnl_lock);
1027 if (hw->port_info) {
1028 ice_free(hw, hw->port_info);
1029 hw->port_info = NULL;
1032 ice_destroy_all_ctrlq(hw);
1034 /* Clear VSI contexts if not already cleared */
1035 ice_clear_all_vsi_ctx(hw);
1039 * ice_check_reset - Check to see if a global reset is complete
1040 * @hw: pointer to the hardware structure
1042 enum ice_status ice_check_reset(struct ice_hw *hw)
1044 u32 cnt, reg = 0, grst_timeout, uld_mask;
1046 /* Poll for Device Active state in case a recent CORER, GLOBR,
1047 * or EMPR has occurred. The grst delay value is in 100ms units.
1048 * Add 1sec for outstanding AQ commands that can take a long time.
1050 grst_timeout = ((rd32(hw, GLGEN_RSTCTL) & GLGEN_RSTCTL_GRSTDEL_M) >>
1051 GLGEN_RSTCTL_GRSTDEL_S) + 10;
1053 for (cnt = 0; cnt < grst_timeout; cnt++) {
1054 ice_msec_delay(100, true);
1055 reg = rd32(hw, GLGEN_RSTAT);
1056 if (!(reg & GLGEN_RSTAT_DEVSTATE_M))
1060 if (cnt == grst_timeout) {
1061 ice_debug(hw, ICE_DBG_INIT, "Global reset polling failed to complete.\n");
1062 return ICE_ERR_RESET_FAILED;
1065 #define ICE_RESET_DONE_MASK (GLNVM_ULD_PCIER_DONE_M |\
1066 GLNVM_ULD_PCIER_DONE_1_M |\
1067 GLNVM_ULD_CORER_DONE_M |\
1068 GLNVM_ULD_GLOBR_DONE_M |\
1069 GLNVM_ULD_POR_DONE_M |\
1070 GLNVM_ULD_POR_DONE_1_M |\
1071 GLNVM_ULD_PCIER_DONE_2_M)
1073 uld_mask = ICE_RESET_DONE_MASK;
1075 /* Device is Active; check Global Reset processes are done */
1076 for (cnt = 0; cnt < ICE_PF_RESET_WAIT_COUNT; cnt++) {
1077 reg = rd32(hw, GLNVM_ULD) & uld_mask;
1078 if (reg == uld_mask) {
1079 ice_debug(hw, ICE_DBG_INIT, "Global reset processes done. %d\n", cnt);
1082 ice_msec_delay(10, true);
1085 if (cnt == ICE_PF_RESET_WAIT_COUNT) {
1086 ice_debug(hw, ICE_DBG_INIT, "Wait for Reset Done timed out. GLNVM_ULD = 0x%x\n",
1088 return ICE_ERR_RESET_FAILED;
1095 * ice_pf_reset - Reset the PF
1096 * @hw: pointer to the hardware structure
1098 * If a global reset has been triggered, this function checks
1099 * for its completion and then issues the PF reset
1101 static enum ice_status ice_pf_reset(struct ice_hw *hw)
1105 /* If at function entry a global reset was already in progress, i.e.
1106 * state is not 'device active' or any of the reset done bits are not
1107 * set in GLNVM_ULD, there is no need for a PF Reset; poll until the
1108 * global reset is done.
1110 if ((rd32(hw, GLGEN_RSTAT) & GLGEN_RSTAT_DEVSTATE_M) ||
1111 (rd32(hw, GLNVM_ULD) & ICE_RESET_DONE_MASK) ^ ICE_RESET_DONE_MASK) {
1112 /* poll on global reset currently in progress until done */
1113 if (ice_check_reset(hw))
1114 return ICE_ERR_RESET_FAILED;
1120 reg = rd32(hw, PFGEN_CTRL);
1122 wr32(hw, PFGEN_CTRL, (reg | PFGEN_CTRL_PFSWR_M));
1124 /* Wait for the PFR to complete. The wait time is the global config lock
1125 * timeout plus the PFR timeout which will account for a possible reset
1126 * that is occurring during a download package operation.
1128 for (cnt = 0; cnt < ICE_GLOBAL_CFG_LOCK_TIMEOUT +
1129 ICE_PF_RESET_WAIT_COUNT; cnt++) {
1130 reg = rd32(hw, PFGEN_CTRL);
1131 if (!(reg & PFGEN_CTRL_PFSWR_M))
1134 ice_msec_delay(1, true);
1137 if (cnt == ICE_PF_RESET_WAIT_COUNT) {
1138 ice_debug(hw, ICE_DBG_INIT, "PF reset polling failed to complete.\n");
1139 return ICE_ERR_RESET_FAILED;
1146 * ice_reset - Perform different types of reset
1147 * @hw: pointer to the hardware structure
1148 * @req: reset request
1150 * This function triggers a reset as specified by the req parameter.
1153 * If anything other than a PF reset is triggered, PXE mode is restored.
1154 * This has to be cleared using ice_clear_pxe_mode again, once the AQ
1155 * interface has been restored in the rebuild flow.
1157 enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
1163 return ice_pf_reset(hw);
1164 case ICE_RESET_CORER:
1165 ice_debug(hw, ICE_DBG_INIT, "CoreR requested\n");
1166 val = GLGEN_RTRIG_CORER_M;
1168 case ICE_RESET_GLOBR:
1169 ice_debug(hw, ICE_DBG_INIT, "GlobalR requested\n");
1170 val = GLGEN_RTRIG_GLOBR_M;
1173 return ICE_ERR_PARAM;
1176 val |= rd32(hw, GLGEN_RTRIG);
1177 wr32(hw, GLGEN_RTRIG, val);
1180 /* wait for the FW to be ready */
1181 return ice_check_reset(hw);
1185 * ice_copy_rxq_ctx_to_hw
1186 * @hw: pointer to the hardware structure
1187 * @ice_rxq_ctx: pointer to the rxq context
1188 * @rxq_index: the index of the Rx queue
1190 * Copies rxq context from dense structure to HW register space
1192 static enum ice_status
1193 ice_copy_rxq_ctx_to_hw(struct ice_hw *hw, u8 *ice_rxq_ctx, u32 rxq_index)
1198 return ICE_ERR_BAD_PTR;
1200 if (rxq_index > QRX_CTRL_MAX_INDEX)
1201 return ICE_ERR_PARAM;
1203 /* Copy each dword separately to HW */
1204 for (i = 0; i < ICE_RXQ_CTX_SIZE_DWORDS; i++) {
1205 wr32(hw, QRX_CONTEXT(i, rxq_index),
1206 *((u32 *)(ice_rxq_ctx + (i * sizeof(u32)))));
1208 ice_debug(hw, ICE_DBG_QCTX, "qrxdata[%d]: %08X\n", i,
1209 *((u32 *)(ice_rxq_ctx + (i * sizeof(u32)))));
1215 /* LAN Rx Queue Context */
1216 static const struct ice_ctx_ele ice_rlan_ctx_info[] = {
1217 /* Field Width LSB */
1218 ICE_CTX_STORE(ice_rlan_ctx, head, 13, 0),
1219 ICE_CTX_STORE(ice_rlan_ctx, cpuid, 8, 13),
1220 ICE_CTX_STORE(ice_rlan_ctx, base, 57, 32),
1221 ICE_CTX_STORE(ice_rlan_ctx, qlen, 13, 89),
1222 ICE_CTX_STORE(ice_rlan_ctx, dbuf, 7, 102),
1223 ICE_CTX_STORE(ice_rlan_ctx, hbuf, 5, 109),
1224 ICE_CTX_STORE(ice_rlan_ctx, dtype, 2, 114),
1225 ICE_CTX_STORE(ice_rlan_ctx, dsize, 1, 116),
1226 ICE_CTX_STORE(ice_rlan_ctx, crcstrip, 1, 117),
1227 ICE_CTX_STORE(ice_rlan_ctx, l2tsel, 1, 119),
1228 ICE_CTX_STORE(ice_rlan_ctx, hsplit_0, 4, 120),
1229 ICE_CTX_STORE(ice_rlan_ctx, hsplit_1, 2, 124),
1230 ICE_CTX_STORE(ice_rlan_ctx, showiv, 1, 127),
1231 ICE_CTX_STORE(ice_rlan_ctx, rxmax, 14, 174),
1232 ICE_CTX_STORE(ice_rlan_ctx, tphrdesc_ena, 1, 193),
1233 ICE_CTX_STORE(ice_rlan_ctx, tphwdesc_ena, 1, 194),
1234 ICE_CTX_STORE(ice_rlan_ctx, tphdata_ena, 1, 195),
1235 ICE_CTX_STORE(ice_rlan_ctx, tphhead_ena, 1, 196),
1236 ICE_CTX_STORE(ice_rlan_ctx, lrxqthresh, 3, 198),
1237 ICE_CTX_STORE(ice_rlan_ctx, prefena, 1, 201),
1243 * @hw: pointer to the hardware structure
1244 * @rlan_ctx: pointer to the rxq context
1245 * @rxq_index: the index of the Rx queue
1247 * Converts rxq context from sparse to dense structure and then writes
1248 * it to HW register space and enables the hardware to prefetch descriptors
1249 * instead of only fetching them on demand
1252 ice_write_rxq_ctx(struct ice_hw *hw, struct ice_rlan_ctx *rlan_ctx,
1255 u8 ctx_buf[ICE_RXQ_CTX_SZ] = { 0 };
1258 return ICE_ERR_BAD_PTR;
1260 rlan_ctx->prefena = 1;
1262 ice_set_ctx(hw, (u8 *)rlan_ctx, ctx_buf, ice_rlan_ctx_info);
1263 return ice_copy_rxq_ctx_to_hw(hw, ctx_buf, rxq_index);
1268 * @hw: pointer to the hardware structure
1269 * @rxq_index: the index of the Rx queue to clear
1271 * Clears rxq context in HW register space
1273 enum ice_status ice_clear_rxq_ctx(struct ice_hw *hw, u32 rxq_index)
1277 if (rxq_index > QRX_CTRL_MAX_INDEX)
1278 return ICE_ERR_PARAM;
1280 /* Clear each dword register separately */
1281 for (i = 0; i < ICE_RXQ_CTX_SIZE_DWORDS; i++)
1282 wr32(hw, QRX_CONTEXT(i, rxq_index), 0);
1287 /* LAN Tx Queue Context */
1288 const struct ice_ctx_ele ice_tlan_ctx_info[] = {
1289 /* Field Width LSB */
1290 ICE_CTX_STORE(ice_tlan_ctx, base, 57, 0),
1291 ICE_CTX_STORE(ice_tlan_ctx, port_num, 3, 57),
1292 ICE_CTX_STORE(ice_tlan_ctx, cgd_num, 5, 60),
1293 ICE_CTX_STORE(ice_tlan_ctx, pf_num, 3, 65),
1294 ICE_CTX_STORE(ice_tlan_ctx, vmvf_num, 10, 68),
1295 ICE_CTX_STORE(ice_tlan_ctx, vmvf_type, 2, 78),
1296 ICE_CTX_STORE(ice_tlan_ctx, src_vsi, 10, 80),
1297 ICE_CTX_STORE(ice_tlan_ctx, tsyn_ena, 1, 90),
1298 ICE_CTX_STORE(ice_tlan_ctx, internal_usage_flag, 1, 91),
1299 ICE_CTX_STORE(ice_tlan_ctx, alt_vlan, 1, 92),
1300 ICE_CTX_STORE(ice_tlan_ctx, cpuid, 8, 93),
1301 ICE_CTX_STORE(ice_tlan_ctx, wb_mode, 1, 101),
1302 ICE_CTX_STORE(ice_tlan_ctx, tphrd_desc, 1, 102),
1303 ICE_CTX_STORE(ice_tlan_ctx, tphrd, 1, 103),
1304 ICE_CTX_STORE(ice_tlan_ctx, tphwr_desc, 1, 104),
1305 ICE_CTX_STORE(ice_tlan_ctx, cmpq_id, 9, 105),
1306 ICE_CTX_STORE(ice_tlan_ctx, qnum_in_func, 14, 114),
1307 ICE_CTX_STORE(ice_tlan_ctx, itr_notification_mode, 1, 128),
1308 ICE_CTX_STORE(ice_tlan_ctx, adjust_prof_id, 6, 129),
1309 ICE_CTX_STORE(ice_tlan_ctx, qlen, 13, 135),
1310 ICE_CTX_STORE(ice_tlan_ctx, quanta_prof_idx, 4, 148),
1311 ICE_CTX_STORE(ice_tlan_ctx, tso_ena, 1, 152),
1312 ICE_CTX_STORE(ice_tlan_ctx, tso_qnum, 11, 153),
1313 ICE_CTX_STORE(ice_tlan_ctx, legacy_int, 1, 164),
1314 ICE_CTX_STORE(ice_tlan_ctx, drop_ena, 1, 165),
1315 ICE_CTX_STORE(ice_tlan_ctx, cache_prof_idx, 2, 166),
1316 ICE_CTX_STORE(ice_tlan_ctx, pkt_shaper_prof_idx, 3, 168),
1317 ICE_CTX_STORE(ice_tlan_ctx, int_q_state, 122, 171),
1322 * ice_copy_tx_cmpltnq_ctx_to_hw
1323 * @hw: pointer to the hardware structure
1324 * @ice_tx_cmpltnq_ctx: pointer to the Tx completion queue context
1325 * @tx_cmpltnq_index: the index of the completion queue
1327 * Copies Tx completion queue context from dense structure to HW register space
1329 static enum ice_status
1330 ice_copy_tx_cmpltnq_ctx_to_hw(struct ice_hw *hw, u8 *ice_tx_cmpltnq_ctx,
1331 u32 tx_cmpltnq_index)
1335 if (!ice_tx_cmpltnq_ctx)
1336 return ICE_ERR_BAD_PTR;
1338 if (tx_cmpltnq_index > GLTCLAN_CQ_CNTX0_MAX_INDEX)
1339 return ICE_ERR_PARAM;
1341 /* Copy each dword separately to HW */
1342 for (i = 0; i < ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS; i++) {
1343 wr32(hw, GLTCLAN_CQ_CNTX(i, tx_cmpltnq_index),
1344 *((u32 *)(ice_tx_cmpltnq_ctx + (i * sizeof(u32)))));
1346 ice_debug(hw, ICE_DBG_QCTX, "cmpltnqdata[%d]: %08X\n", i,
1347 *((u32 *)(ice_tx_cmpltnq_ctx + (i * sizeof(u32)))));
1353 /* LAN Tx Completion Queue Context */
1354 static const struct ice_ctx_ele ice_tx_cmpltnq_ctx_info[] = {
1355 /* Field Width LSB */
1356 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, base, 57, 0),
1357 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, q_len, 18, 64),
1358 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, generation, 1, 96),
1359 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, wrt_ptr, 22, 97),
1360 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, pf_num, 3, 128),
1361 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, vmvf_num, 10, 131),
1362 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, vmvf_type, 2, 141),
1363 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, tph_desc_wr, 1, 160),
1364 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, cpuid, 8, 161),
1365 ICE_CTX_STORE(ice_tx_cmpltnq_ctx, cmpltn_cache, 512, 192),
1370 * ice_write_tx_cmpltnq_ctx
1371 * @hw: pointer to the hardware structure
1372 * @tx_cmpltnq_ctx: pointer to the completion queue context
1373 * @tx_cmpltnq_index: the index of the completion queue
1375 * Converts completion queue context from sparse to dense structure and then
1376 * writes it to HW register space
1379 ice_write_tx_cmpltnq_ctx(struct ice_hw *hw,
1380 struct ice_tx_cmpltnq_ctx *tx_cmpltnq_ctx,
1381 u32 tx_cmpltnq_index)
1383 u8 ctx_buf[ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS * sizeof(u32)] = { 0 };
1385 ice_set_ctx(hw, (u8 *)tx_cmpltnq_ctx, ctx_buf, ice_tx_cmpltnq_ctx_info);
1386 return ice_copy_tx_cmpltnq_ctx_to_hw(hw, ctx_buf, tx_cmpltnq_index);
1390 * ice_clear_tx_cmpltnq_ctx
1391 * @hw: pointer to the hardware structure
1392 * @tx_cmpltnq_index: the index of the completion queue to clear
1394 * Clears Tx completion queue context in HW register space
1397 ice_clear_tx_cmpltnq_ctx(struct ice_hw *hw, u32 tx_cmpltnq_index)
1401 if (tx_cmpltnq_index > GLTCLAN_CQ_CNTX0_MAX_INDEX)
1402 return ICE_ERR_PARAM;
1404 /* Clear each dword register separately */
1405 for (i = 0; i < ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS; i++)
1406 wr32(hw, GLTCLAN_CQ_CNTX(i, tx_cmpltnq_index), 0);
1412 * ice_copy_tx_drbell_q_ctx_to_hw
1413 * @hw: pointer to the hardware structure
1414 * @ice_tx_drbell_q_ctx: pointer to the doorbell queue context
1415 * @tx_drbell_q_index: the index of the doorbell queue
1417 * Copies doorbell queue context from dense structure to HW register space
1419 static enum ice_status
1420 ice_copy_tx_drbell_q_ctx_to_hw(struct ice_hw *hw, u8 *ice_tx_drbell_q_ctx,
1421 u32 tx_drbell_q_index)
1425 if (!ice_tx_drbell_q_ctx)
1426 return ICE_ERR_BAD_PTR;
1428 if (tx_drbell_q_index > QTX_COMM_DBLQ_DBELL_MAX_INDEX)
1429 return ICE_ERR_PARAM;
1431 /* Copy each dword separately to HW */
1432 for (i = 0; i < ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS; i++) {
1433 wr32(hw, QTX_COMM_DBLQ_CNTX(i, tx_drbell_q_index),
1434 *((u32 *)(ice_tx_drbell_q_ctx + (i * sizeof(u32)))));
1436 ice_debug(hw, ICE_DBG_QCTX, "tx_drbell_qdata[%d]: %08X\n", i,
1437 *((u32 *)(ice_tx_drbell_q_ctx + (i * sizeof(u32)))));
1443 /* LAN Tx Doorbell Queue Context info */
1444 static const struct ice_ctx_ele ice_tx_drbell_q_ctx_info[] = {
1445 /* Field Width LSB */
1446 ICE_CTX_STORE(ice_tx_drbell_q_ctx, base, 57, 0),
1447 ICE_CTX_STORE(ice_tx_drbell_q_ctx, ring_len, 13, 64),
1448 ICE_CTX_STORE(ice_tx_drbell_q_ctx, pf_num, 3, 80),
1449 ICE_CTX_STORE(ice_tx_drbell_q_ctx, vf_num, 8, 84),
1450 ICE_CTX_STORE(ice_tx_drbell_q_ctx, vmvf_type, 2, 94),
1451 ICE_CTX_STORE(ice_tx_drbell_q_ctx, cpuid, 8, 96),
1452 ICE_CTX_STORE(ice_tx_drbell_q_ctx, tph_desc_rd, 1, 104),
1453 ICE_CTX_STORE(ice_tx_drbell_q_ctx, tph_desc_wr, 1, 108),
1454 ICE_CTX_STORE(ice_tx_drbell_q_ctx, db_q_en, 1, 112),
1455 ICE_CTX_STORE(ice_tx_drbell_q_ctx, rd_head, 13, 128),
1456 ICE_CTX_STORE(ice_tx_drbell_q_ctx, rd_tail, 13, 144),
1461 * ice_write_tx_drbell_q_ctx
1462 * @hw: pointer to the hardware structure
1463 * @tx_drbell_q_ctx: pointer to the doorbell queue context
1464 * @tx_drbell_q_index: the index of the doorbell queue
1466 * Converts doorbell queue context from sparse to dense structure and then
1467 * writes it to HW register space
1470 ice_write_tx_drbell_q_ctx(struct ice_hw *hw,
1471 struct ice_tx_drbell_q_ctx *tx_drbell_q_ctx,
1472 u32 tx_drbell_q_index)
1474 u8 ctx_buf[ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS * sizeof(u32)] = { 0 };
1476 ice_set_ctx(hw, (u8 *)tx_drbell_q_ctx, ctx_buf,
1477 ice_tx_drbell_q_ctx_info);
1478 return ice_copy_tx_drbell_q_ctx_to_hw(hw, ctx_buf, tx_drbell_q_index);
1482 * ice_clear_tx_drbell_q_ctx
1483 * @hw: pointer to the hardware structure
1484 * @tx_drbell_q_index: the index of the doorbell queue to clear
1486 * Clears doorbell queue context in HW register space
1489 ice_clear_tx_drbell_q_ctx(struct ice_hw *hw, u32 tx_drbell_q_index)
1493 if (tx_drbell_q_index > QTX_COMM_DBLQ_DBELL_MAX_INDEX)
1494 return ICE_ERR_PARAM;
1496 /* Clear each dword register separately */
1497 for (i = 0; i < ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS; i++)
1498 wr32(hw, QTX_COMM_DBLQ_CNTX(i, tx_drbell_q_index), 0);
1503 /* Sideband Queue command wrappers */
1506 * ice_get_sbq - returns the right control queue to use for sideband
1507 * @hw: pointer to the hardware structure
1509 static struct ice_ctl_q_info *ice_get_sbq(struct ice_hw *hw)
1511 if (!ice_is_generic_mac(hw))
1517 * ice_sbq_send_cmd - send Sideband Queue command to Sideband Queue
1518 * @hw: pointer to the HW struct
1519 * @desc: descriptor describing the command
1520 * @buf: buffer to use for indirect commands (NULL for direct commands)
1521 * @buf_size: size of buffer for indirect commands (0 for direct commands)
1522 * @cd: pointer to command details structure
1524 static enum ice_status
1525 ice_sbq_send_cmd(struct ice_hw *hw, struct ice_sbq_cmd_desc *desc,
1526 void *buf, u16 buf_size, struct ice_sq_cd *cd)
1528 return ice_sq_send_cmd(hw, ice_get_sbq(hw), (struct ice_aq_desc *)desc,
1533 * ice_sbq_send_cmd_nolock - send Sideband Queue command to Sideband Queue
1534 * but do not lock sq_lock
1535 * @hw: pointer to the HW struct
1536 * @desc: descriptor describing the command
1537 * @buf: buffer to use for indirect commands (NULL for direct commands)
1538 * @buf_size: size of buffer for indirect commands (0 for direct commands)
1539 * @cd: pointer to command details structure
1541 static enum ice_status
1542 ice_sbq_send_cmd_nolock(struct ice_hw *hw, struct ice_sbq_cmd_desc *desc,
1543 void *buf, u16 buf_size, struct ice_sq_cd *cd)
1545 return ice_sq_send_cmd_nolock(hw, ice_get_sbq(hw),
1546 (struct ice_aq_desc *)desc, buf,
1551 * ice_sbq_rw_reg_lp - Fill Sideband Queue command, with lock parameter
1552 * @hw: pointer to the HW struct
1553 * @in: message info to be filled in descriptor
1554 * @lock: true to lock the sq_lock (the usual case); false if the sq_lock has
1555 * already been locked at a higher level
1557 enum ice_status ice_sbq_rw_reg_lp(struct ice_hw *hw,
1558 struct ice_sbq_msg_input *in, bool lock)
1560 struct ice_sbq_cmd_desc desc = {0};
1561 struct ice_sbq_msg_req msg = {0};
1562 enum ice_status status;
1565 msg_len = sizeof(msg);
1567 msg.dest_dev = in->dest_dev;
1568 msg.opcode = in->opcode;
1569 msg.flags = ICE_SBQ_MSG_FLAGS;
1570 msg.sbe_fbe = ICE_SBQ_MSG_SBE_FBE;
1571 msg.msg_addr_low = CPU_TO_LE16(in->msg_addr_low);
1572 msg.msg_addr_high = CPU_TO_LE32(in->msg_addr_high);
1575 msg.data = CPU_TO_LE32(in->data);
1577 /* data read comes back in completion, so shorten the struct by
1580 msg_len -= sizeof(msg.data);
1582 desc.flags = CPU_TO_LE16(ICE_AQ_FLAG_RD);
1583 desc.opcode = CPU_TO_LE16(ice_sbq_opc_neigh_dev_req);
1584 desc.param0.cmd_len = CPU_TO_LE16(msg_len);
1586 status = ice_sbq_send_cmd(hw, &desc, &msg, msg_len, NULL);
1588 status = ice_sbq_send_cmd_nolock(hw, &desc, &msg, msg_len,
1590 if (!status && !in->opcode)
1591 in->data = LE32_TO_CPU
1592 (((struct ice_sbq_msg_cmpl *)&msg)->data);
1597 * ice_sbq_rw_reg - Fill Sideband Queue command
1598 * @hw: pointer to the HW struct
1599 * @in: message info to be filled in descriptor
1601 enum ice_status ice_sbq_rw_reg(struct ice_hw *hw, struct ice_sbq_msg_input *in)
1603 return ice_sbq_rw_reg_lp(hw, in, true);
1607 * ice_sbq_lock - Lock the sideband queue's sq_lock
1608 * @hw: pointer to the HW struct
1610 void ice_sbq_lock(struct ice_hw *hw)
1612 ice_acquire_lock(&ice_get_sbq(hw)->sq_lock);
1616 * ice_sbq_unlock - Unlock the sideband queue's sq_lock
1617 * @hw: pointer to the HW struct
1619 void ice_sbq_unlock(struct ice_hw *hw)
1621 ice_release_lock(&ice_get_sbq(hw)->sq_lock);
1624 /* FW Admin Queue command wrappers */
1627 * ice_should_retry_sq_send_cmd
1628 * @opcode: AQ opcode
1630 * Decide if we should retry the send command routine for the ATQ, depending
1633 static bool ice_should_retry_sq_send_cmd(u16 opcode)
1636 case ice_aqc_opc_get_link_topo:
1637 case ice_aqc_opc_lldp_stop:
1638 case ice_aqc_opc_lldp_start:
1639 case ice_aqc_opc_lldp_filter_ctrl:
1647 * ice_sq_send_cmd_retry - send command to Control Queue (ATQ)
1648 * @hw: pointer to the HW struct
1649 * @cq: pointer to the specific Control queue
1650 * @desc: prefilled descriptor describing the command
1651 * @buf: buffer to use for indirect commands (or NULL for direct commands)
1652 * @buf_size: size of buffer for indirect commands (or 0 for direct commands)
1653 * @cd: pointer to command details structure
1655 * Retry sending the FW Admin Queue command, multiple times, to the FW Admin
1656 * Queue if the EBUSY AQ error is returned.
1658 static enum ice_status
1659 ice_sq_send_cmd_retry(struct ice_hw *hw, struct ice_ctl_q_info *cq,
1660 struct ice_aq_desc *desc, void *buf, u16 buf_size,
1661 struct ice_sq_cd *cd)
1663 struct ice_aq_desc desc_cpy;
1664 enum ice_status status;
1665 bool is_cmd_for_retry;
1670 opcode = LE16_TO_CPU(desc->opcode);
1671 is_cmd_for_retry = ice_should_retry_sq_send_cmd(opcode);
1672 ice_memset(&desc_cpy, 0, sizeof(desc_cpy), ICE_NONDMA_MEM);
1674 if (is_cmd_for_retry) {
1676 buf_cpy = (u8 *)ice_malloc(hw, buf_size);
1678 return ICE_ERR_NO_MEMORY;
1681 ice_memcpy(&desc_cpy, desc, sizeof(desc_cpy),
1682 ICE_NONDMA_TO_NONDMA);
1686 status = ice_sq_send_cmd(hw, cq, desc, buf, buf_size, cd);
1688 if (!is_cmd_for_retry || status == ICE_SUCCESS ||
1689 hw->adminq.sq_last_status != ICE_AQ_RC_EBUSY)
1693 ice_memcpy(buf, buf_cpy, buf_size,
1694 ICE_NONDMA_TO_NONDMA);
1696 ice_memcpy(desc, &desc_cpy, sizeof(desc_cpy),
1697 ICE_NONDMA_TO_NONDMA);
1699 ice_msec_delay(ICE_SQ_SEND_DELAY_TIME_MS, false);
1701 } while (++idx < ICE_SQ_SEND_MAX_EXECUTE);
1704 ice_free(hw, buf_cpy);
1710 * ice_aq_send_cmd - send FW Admin Queue command to FW Admin Queue
1711 * @hw: pointer to the HW struct
1712 * @desc: descriptor describing the command
1713 * @buf: buffer to use for indirect commands (NULL for direct commands)
1714 * @buf_size: size of buffer for indirect commands (0 for direct commands)
1715 * @cd: pointer to command details structure
1717 * Helper function to send FW Admin Queue commands to the FW Admin Queue.
1720 ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf,
1721 u16 buf_size, struct ice_sq_cd *cd)
1723 if (hw->aq_send_cmd_fn) {
1724 enum ice_status status = ICE_ERR_NOT_READY;
1725 u16 retval = ICE_AQ_RC_OK;
1727 ice_acquire_lock(&hw->adminq.sq_lock);
1728 if (!hw->aq_send_cmd_fn(hw->aq_send_cmd_param, desc,
1730 retval = LE16_TO_CPU(desc->retval);
1731 /* strip off FW internal code */
1734 if (retval == ICE_AQ_RC_OK)
1735 status = ICE_SUCCESS;
1737 status = ICE_ERR_AQ_ERROR;
1740 hw->adminq.sq_last_status = (enum ice_aq_err)retval;
1741 ice_release_lock(&hw->adminq.sq_lock);
1745 return ice_sq_send_cmd_retry(hw, &hw->adminq, desc, buf, buf_size, cd);
1750 * @hw: pointer to the HW struct
1751 * @cd: pointer to command details structure or NULL
1753 * Get the firmware version (0x0001) from the admin queue commands
1755 enum ice_status ice_aq_get_fw_ver(struct ice_hw *hw, struct ice_sq_cd *cd)
1757 struct ice_aqc_get_ver *resp;
1758 struct ice_aq_desc desc;
1759 enum ice_status status;
1761 resp = &desc.params.get_ver;
1763 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_ver);
1765 status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
1768 hw->fw_branch = resp->fw_branch;
1769 hw->fw_maj_ver = resp->fw_major;
1770 hw->fw_min_ver = resp->fw_minor;
1771 hw->fw_patch = resp->fw_patch;
1772 hw->fw_build = LE32_TO_CPU(resp->fw_build);
1773 hw->api_branch = resp->api_branch;
1774 hw->api_maj_ver = resp->api_major;
1775 hw->api_min_ver = resp->api_minor;
1776 hw->api_patch = resp->api_patch;
1783 * ice_aq_send_driver_ver
1784 * @hw: pointer to the HW struct
1785 * @dv: driver's major, minor version
1786 * @cd: pointer to command details structure or NULL
1788 * Send the driver version (0x0002) to the firmware
1791 ice_aq_send_driver_ver(struct ice_hw *hw, struct ice_driver_ver *dv,
1792 struct ice_sq_cd *cd)
1794 struct ice_aqc_driver_ver *cmd;
1795 struct ice_aq_desc desc;
1798 cmd = &desc.params.driver_ver;
1801 return ICE_ERR_PARAM;
1803 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_driver_ver);
1805 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
1806 cmd->major_ver = dv->major_ver;
1807 cmd->minor_ver = dv->minor_ver;
1808 cmd->build_ver = dv->build_ver;
1809 cmd->subbuild_ver = dv->subbuild_ver;
1812 while (len < sizeof(dv->driver_string) &&
1813 IS_ASCII(dv->driver_string[len]) && dv->driver_string[len])
1816 return ice_aq_send_cmd(hw, &desc, dv->driver_string, len, cd);
1821 * @hw: pointer to the HW struct
1822 * @unloading: is the driver unloading itself
1824 * Tell the Firmware that we're shutting down the AdminQ and whether
1825 * or not the driver is unloading as well (0x0003).
1827 enum ice_status ice_aq_q_shutdown(struct ice_hw *hw, bool unloading)
1829 struct ice_aqc_q_shutdown *cmd;
1830 struct ice_aq_desc desc;
1832 cmd = &desc.params.q_shutdown;
1834 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_q_shutdown);
1837 cmd->driver_unloading = ICE_AQC_DRIVER_UNLOADING;
1839 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
1844 * @hw: pointer to the HW struct
1846 * @access: access type
1847 * @sdp_number: resource number
1848 * @timeout: the maximum time in ms that the driver may hold the resource
1849 * @cd: pointer to command details structure or NULL
1851 * Requests common resource using the admin queue commands (0x0008).
1852 * When attempting to acquire the Global Config Lock, the driver can
1853 * learn of three states:
1854 * 1) ICE_SUCCESS - acquired lock, and can perform download package
1855 * 2) ICE_ERR_AQ_ERROR - did not get lock, driver should fail to load
1856 * 3) ICE_ERR_AQ_NO_WORK - did not get lock, but another driver has
1857 * successfully downloaded the package; the driver does
1858 * not have to download the package and can continue
1861 * Note that if the caller is in an acquire lock, perform action, release lock
1862 * phase of operation, it is possible that the FW may detect a timeout and issue
1863 * a CORER. In this case, the driver will receive a CORER interrupt and will
1864 * have to determine its cause. The calling thread that is handling this flow
1865 * will likely get an error propagated back to it indicating the Download
1866 * Package, Update Package or the Release Resource AQ commands timed out.
1868 static enum ice_status
1869 ice_aq_req_res(struct ice_hw *hw, enum ice_aq_res_ids res,
1870 enum ice_aq_res_access_type access, u8 sdp_number, u32 *timeout,
1871 struct ice_sq_cd *cd)
1873 struct ice_aqc_req_res *cmd_resp;
1874 struct ice_aq_desc desc;
1875 enum ice_status status;
1877 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1879 cmd_resp = &desc.params.res_owner;
1881 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_req_res);
1883 cmd_resp->res_id = CPU_TO_LE16(res);
1884 cmd_resp->access_type = CPU_TO_LE16(access);
1885 cmd_resp->res_number = CPU_TO_LE32(sdp_number);
1886 cmd_resp->timeout = CPU_TO_LE32(*timeout);
1889 status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
1891 /* The completion specifies the maximum time in ms that the driver
1892 * may hold the resource in the Timeout field.
1895 /* Global config lock response utilizes an additional status field.
1897 * If the Global config lock resource is held by some other driver, the
1898 * command completes with ICE_AQ_RES_GLBL_IN_PROG in the status field
1899 * and the timeout field indicates the maximum time the current owner
1900 * of the resource has to free it.
1902 if (res == ICE_GLOBAL_CFG_LOCK_RES_ID) {
1903 if (LE16_TO_CPU(cmd_resp->status) == ICE_AQ_RES_GLBL_SUCCESS) {
1904 *timeout = LE32_TO_CPU(cmd_resp->timeout);
1906 } else if (LE16_TO_CPU(cmd_resp->status) ==
1907 ICE_AQ_RES_GLBL_IN_PROG) {
1908 *timeout = LE32_TO_CPU(cmd_resp->timeout);
1909 return ICE_ERR_AQ_ERROR;
1910 } else if (LE16_TO_CPU(cmd_resp->status) ==
1911 ICE_AQ_RES_GLBL_DONE) {
1912 return ICE_ERR_AQ_NO_WORK;
1915 /* invalid FW response, force a timeout immediately */
1917 return ICE_ERR_AQ_ERROR;
1920 /* If the resource is held by some other driver, the command completes
1921 * with a busy return value and the timeout field indicates the maximum
1922 * time the current owner of the resource has to free it.
1924 if (!status || hw->adminq.sq_last_status == ICE_AQ_RC_EBUSY)
1925 *timeout = LE32_TO_CPU(cmd_resp->timeout);
1931 * ice_aq_release_res
1932 * @hw: pointer to the HW struct
1934 * @sdp_number: resource number
1935 * @cd: pointer to command details structure or NULL
1937 * release common resource using the admin queue commands (0x0009)
1939 static enum ice_status
1940 ice_aq_release_res(struct ice_hw *hw, enum ice_aq_res_ids res, u8 sdp_number,
1941 struct ice_sq_cd *cd)
1943 struct ice_aqc_req_res *cmd;
1944 struct ice_aq_desc desc;
1946 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1948 cmd = &desc.params.res_owner;
1950 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_release_res);
1952 cmd->res_id = CPU_TO_LE16(res);
1953 cmd->res_number = CPU_TO_LE32(sdp_number);
1955 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
1960 * @hw: pointer to the HW structure
1962 * @access: access type (read or write)
1963 * @timeout: timeout in milliseconds
1965 * This function will attempt to acquire the ownership of a resource.
1968 ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
1969 enum ice_aq_res_access_type access, u32 timeout)
1971 #define ICE_RES_POLLING_DELAY_MS 10
1972 u32 delay = ICE_RES_POLLING_DELAY_MS;
1973 u32 time_left = timeout;
1974 enum ice_status status;
1976 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
1978 status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);
1980 /* A return code of ICE_ERR_AQ_NO_WORK means that another driver has
1981 * previously acquired the resource and performed any necessary updates;
1982 * in this case the caller does not obtain the resource and has no
1983 * further work to do.
1985 if (status == ICE_ERR_AQ_NO_WORK)
1986 goto ice_acquire_res_exit;
1989 ice_debug(hw, ICE_DBG_RES, "resource %d acquire type %d failed.\n", res, access);
1991 /* If necessary, poll until the current lock owner timeouts */
1992 timeout = time_left;
1993 while (status && timeout && time_left) {
1994 ice_msec_delay(delay, true);
1995 timeout = (timeout > delay) ? timeout - delay : 0;
1996 status = ice_aq_req_res(hw, res, access, 0, &time_left, NULL);
1998 if (status == ICE_ERR_AQ_NO_WORK)
1999 /* lock free, but no work to do */
2006 if (status && status != ICE_ERR_AQ_NO_WORK)
2007 ice_debug(hw, ICE_DBG_RES, "resource acquire timed out.\n");
2009 ice_acquire_res_exit:
2010 if (status == ICE_ERR_AQ_NO_WORK) {
2011 if (access == ICE_RES_WRITE)
2012 ice_debug(hw, ICE_DBG_RES, "resource indicates no work to do.\n");
2014 ice_debug(hw, ICE_DBG_RES, "Warning: ICE_ERR_AQ_NO_WORK not expected\n");
2021 * @hw: pointer to the HW structure
2024 * This function will release a resource using the proper Admin Command.
2026 void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res)
2028 enum ice_status status;
2029 u32 total_delay = 0;
2031 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
2033 status = ice_aq_release_res(hw, res, 0, NULL);
2035 /* there are some rare cases when trying to release the resource
2036 * results in an admin queue timeout, so handle them correctly
2038 while ((status == ICE_ERR_AQ_TIMEOUT) &&
2039 (total_delay < hw->adminq.sq_cmd_timeout)) {
2040 ice_msec_delay(1, true);
2041 status = ice_aq_release_res(hw, res, 0, NULL);
2047 * ice_aq_alloc_free_res - command to allocate/free resources
2048 * @hw: pointer to the HW struct
2049 * @num_entries: number of resource entries in buffer
2050 * @buf: Indirect buffer to hold data parameters and response
2051 * @buf_size: size of buffer for indirect commands
2052 * @opc: pass in the command opcode
2053 * @cd: pointer to command details structure or NULL
2055 * Helper function to allocate/free resources using the admin queue commands
2058 ice_aq_alloc_free_res(struct ice_hw *hw, u16 num_entries,
2059 struct ice_aqc_alloc_free_res_elem *buf, u16 buf_size,
2060 enum ice_adminq_opc opc, struct ice_sq_cd *cd)
2062 struct ice_aqc_alloc_free_res_cmd *cmd;
2063 struct ice_aq_desc desc;
2065 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
2067 cmd = &desc.params.sw_res_ctrl;
2070 return ICE_ERR_PARAM;
2072 if (buf_size < FLEX_ARRAY_SIZE(buf, elem, num_entries))
2073 return ICE_ERR_PARAM;
2075 ice_fill_dflt_direct_cmd_desc(&desc, opc);
2077 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
2079 cmd->num_entries = CPU_TO_LE16(num_entries);
2081 return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
2085 * ice_alloc_hw_res - allocate resource
2086 * @hw: pointer to the HW struct
2087 * @type: type of resource
2088 * @num: number of resources to allocate
2089 * @btm: allocate from bottom
2090 * @res: pointer to array that will receive the resources
2093 ice_alloc_hw_res(struct ice_hw *hw, u16 type, u16 num, bool btm, u16 *res)
2095 struct ice_aqc_alloc_free_res_elem *buf;
2096 enum ice_status status;
2099 buf_len = ice_struct_size(buf, elem, num);
2100 buf = (struct ice_aqc_alloc_free_res_elem *)ice_malloc(hw, buf_len);
2102 return ICE_ERR_NO_MEMORY;
2104 /* Prepare buffer to allocate resource. */
2105 buf->num_elems = CPU_TO_LE16(num);
2106 buf->res_type = CPU_TO_LE16(type | ICE_AQC_RES_TYPE_FLAG_DEDICATED |
2107 ICE_AQC_RES_TYPE_FLAG_IGNORE_INDEX);
2109 buf->res_type |= CPU_TO_LE16(ICE_AQC_RES_TYPE_FLAG_SCAN_BOTTOM);
2111 status = ice_aq_alloc_free_res(hw, 1, buf, buf_len,
2112 ice_aqc_opc_alloc_res, NULL);
2114 goto ice_alloc_res_exit;
2116 ice_memcpy(res, buf->elem, sizeof(*buf->elem) * num,
2117 ICE_NONDMA_TO_NONDMA);
2125 * ice_free_hw_res - free allocated HW resource
2126 * @hw: pointer to the HW struct
2127 * @type: type of resource to free
2128 * @num: number of resources
2129 * @res: pointer to array that contains the resources to free
2131 enum ice_status ice_free_hw_res(struct ice_hw *hw, u16 type, u16 num, u16 *res)
2133 struct ice_aqc_alloc_free_res_elem *buf;
2134 enum ice_status status;
2137 buf_len = ice_struct_size(buf, elem, num);
2138 buf = (struct ice_aqc_alloc_free_res_elem *)ice_malloc(hw, buf_len);
2140 return ICE_ERR_NO_MEMORY;
2142 /* Prepare buffer to free resource. */
2143 buf->num_elems = CPU_TO_LE16(num);
2144 buf->res_type = CPU_TO_LE16(type);
2145 ice_memcpy(buf->elem, res, sizeof(*buf->elem) * num,
2146 ICE_NONDMA_TO_NONDMA);
2148 status = ice_aq_alloc_free_res(hw, num, buf, buf_len,
2149 ice_aqc_opc_free_res, NULL);
2151 ice_debug(hw, ICE_DBG_SW, "CQ CMD Buffer:\n");
2158 * ice_get_num_per_func - determine number of resources per PF
2159 * @hw: pointer to the HW structure
2160 * @max: value to be evenly split between each PF
2162 * Determine the number of valid functions by going through the bitmap returned
2163 * from parsing capabilities and use this to calculate the number of resources
2164 * per PF based on the max value passed in.
2166 static u32 ice_get_num_per_func(struct ice_hw *hw, u32 max)
2170 #define ICE_CAPS_VALID_FUNCS_M 0xFF
2171 funcs = ice_hweight8(hw->dev_caps.common_cap.valid_functions &
2172 ICE_CAPS_VALID_FUNCS_M);
2181 * ice_parse_common_caps - parse common device/function capabilities
2182 * @hw: pointer to the HW struct
2183 * @caps: pointer to common capabilities structure
2184 * @elem: the capability element to parse
2185 * @prefix: message prefix for tracing capabilities
2187 * Given a capability element, extract relevant details into the common
2188 * capability structure.
2190 * Returns: true if the capability matches one of the common capability ids,
2194 ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps,
2195 struct ice_aqc_list_caps_elem *elem, const char *prefix)
2197 u32 logical_id = LE32_TO_CPU(elem->logical_id);
2198 u32 phys_id = LE32_TO_CPU(elem->phys_id);
2199 u32 number = LE32_TO_CPU(elem->number);
2200 u16 cap = LE16_TO_CPU(elem->cap);
2204 case ICE_AQC_CAPS_VALID_FUNCTIONS:
2205 caps->valid_functions = number;
2206 ice_debug(hw, ICE_DBG_INIT, "%s: valid_functions (bitmap) = %d\n", prefix,
2207 caps->valid_functions);
2209 case ICE_AQC_CAPS_DCB:
2210 caps->dcb = (number == 1);
2211 caps->active_tc_bitmap = logical_id;
2212 caps->maxtc = phys_id;
2213 ice_debug(hw, ICE_DBG_INIT, "%s: dcb = %d\n", prefix, caps->dcb);
2214 ice_debug(hw, ICE_DBG_INIT, "%s: active_tc_bitmap = %d\n", prefix,
2215 caps->active_tc_bitmap);
2216 ice_debug(hw, ICE_DBG_INIT, "%s: maxtc = %d\n", prefix, caps->maxtc);
2218 case ICE_AQC_CAPS_RSS:
2219 caps->rss_table_size = number;
2220 caps->rss_table_entry_width = logical_id;
2221 ice_debug(hw, ICE_DBG_INIT, "%s: rss_table_size = %d\n", prefix,
2222 caps->rss_table_size);
2223 ice_debug(hw, ICE_DBG_INIT, "%s: rss_table_entry_width = %d\n", prefix,
2224 caps->rss_table_entry_width);
2226 case ICE_AQC_CAPS_RXQS:
2227 caps->num_rxq = number;
2228 caps->rxq_first_id = phys_id;
2229 ice_debug(hw, ICE_DBG_INIT, "%s: num_rxq = %d\n", prefix,
2231 ice_debug(hw, ICE_DBG_INIT, "%s: rxq_first_id = %d\n", prefix,
2232 caps->rxq_first_id);
2234 case ICE_AQC_CAPS_TXQS:
2235 caps->num_txq = number;
2236 caps->txq_first_id = phys_id;
2237 ice_debug(hw, ICE_DBG_INIT, "%s: num_txq = %d\n", prefix,
2239 ice_debug(hw, ICE_DBG_INIT, "%s: txq_first_id = %d\n", prefix,
2240 caps->txq_first_id);
2242 case ICE_AQC_CAPS_MSIX:
2243 caps->num_msix_vectors = number;
2244 caps->msix_vector_first_id = phys_id;
2245 ice_debug(hw, ICE_DBG_INIT, "%s: num_msix_vectors = %d\n", prefix,
2246 caps->num_msix_vectors);
2247 ice_debug(hw, ICE_DBG_INIT, "%s: msix_vector_first_id = %d\n", prefix,
2248 caps->msix_vector_first_id);
2250 case ICE_AQC_CAPS_NVM_MGMT:
2251 caps->sec_rev_disabled =
2252 (number & ICE_NVM_MGMT_SEC_REV_DISABLED) ?
2254 ice_debug(hw, ICE_DBG_INIT, "%s: sec_rev_disabled = %d\n", prefix,
2255 caps->sec_rev_disabled);
2256 caps->update_disabled =
2257 (number & ICE_NVM_MGMT_UPDATE_DISABLED) ?
2259 ice_debug(hw, ICE_DBG_INIT, "%s: update_disabled = %d\n", prefix,
2260 caps->update_disabled);
2261 caps->nvm_unified_update =
2262 (number & ICE_NVM_MGMT_UNIFIED_UPD_SUPPORT) ?
2264 ice_debug(hw, ICE_DBG_INIT, "%s: nvm_unified_update = %d\n", prefix,
2265 caps->nvm_unified_update);
2267 case ICE_AQC_CAPS_MAX_MTU:
2268 caps->max_mtu = number;
2269 ice_debug(hw, ICE_DBG_INIT, "%s: max_mtu = %d\n",
2270 prefix, caps->max_mtu);
2272 case ICE_AQC_CAPS_EXT_TOPO_DEV_IMG0:
2273 case ICE_AQC_CAPS_EXT_TOPO_DEV_IMG1:
2274 case ICE_AQC_CAPS_EXT_TOPO_DEV_IMG2:
2275 case ICE_AQC_CAPS_EXT_TOPO_DEV_IMG3:
2277 u8 index = cap - ICE_AQC_CAPS_EXT_TOPO_DEV_IMG0;
2279 caps->ext_topo_dev_img_ver_high[index] = number;
2280 caps->ext_topo_dev_img_ver_low[index] = logical_id;
2281 caps->ext_topo_dev_img_part_num[index] =
2282 (phys_id & ICE_EXT_TOPO_DEV_IMG_PART_NUM_M) >>
2283 ICE_EXT_TOPO_DEV_IMG_PART_NUM_S;
2284 caps->ext_topo_dev_img_load_en[index] =
2285 (phys_id & ICE_EXT_TOPO_DEV_IMG_LOAD_EN) != 0;
2286 caps->ext_topo_dev_img_prog_en[index] =
2287 (phys_id & ICE_EXT_TOPO_DEV_IMG_PROG_EN) != 0;
2288 ice_debug(hw, ICE_DBG_INIT,
2289 "%s: ext_topo_dev_img_ver_high[%d] = %d\n",
2291 caps->ext_topo_dev_img_ver_high[index]);
2292 ice_debug(hw, ICE_DBG_INIT,
2293 "%s: ext_topo_dev_img_ver_low[%d] = %d\n",
2295 caps->ext_topo_dev_img_ver_low[index]);
2296 ice_debug(hw, ICE_DBG_INIT,
2297 "%s: ext_topo_dev_img_part_num[%d] = %d\n",
2299 caps->ext_topo_dev_img_part_num[index]);
2300 ice_debug(hw, ICE_DBG_INIT,
2301 "%s: ext_topo_dev_img_load_en[%d] = %d\n",
2303 caps->ext_topo_dev_img_load_en[index]);
2304 ice_debug(hw, ICE_DBG_INIT,
2305 "%s: ext_topo_dev_img_prog_en[%d] = %d\n",
2307 caps->ext_topo_dev_img_prog_en[index]);
2311 /* Not one of the recognized common capabilities */
2319 * ice_recalc_port_limited_caps - Recalculate port limited capabilities
2320 * @hw: pointer to the HW structure
2321 * @caps: pointer to capabilities structure to fix
2323 * Re-calculate the capabilities that are dependent on the number of physical
2324 * ports; i.e. some features are not supported or function differently on
2325 * devices with more than 4 ports.
2328 ice_recalc_port_limited_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps)
2330 /* This assumes device capabilities are always scanned before function
2331 * capabilities during the initialization flow.
2333 if (hw->dev_caps.num_funcs > 4) {
2334 /* Max 4 TCs per port */
2336 ice_debug(hw, ICE_DBG_INIT, "reducing maxtc to %d (based on #ports)\n",
2342 * ice_parse_vsi_func_caps - Parse ICE_AQC_CAPS_VSI function caps
2343 * @hw: pointer to the HW struct
2344 * @func_p: pointer to function capabilities structure
2345 * @cap: pointer to the capability element to parse
2347 * Extract function capabilities for ICE_AQC_CAPS_VSI.
2350 ice_parse_vsi_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
2351 struct ice_aqc_list_caps_elem *cap)
2353 func_p->guar_num_vsi = ice_get_num_per_func(hw, ICE_MAX_VSI);
2354 ice_debug(hw, ICE_DBG_INIT, "func caps: guar_num_vsi (fw) = %d\n",
2355 LE32_TO_CPU(cap->number));
2356 ice_debug(hw, ICE_DBG_INIT, "func caps: guar_num_vsi = %d\n",
2357 func_p->guar_num_vsi);
2361 * ice_parse_1588_func_caps - Parse ICE_AQC_CAPS_1588 function caps
2362 * @hw: pointer to the HW struct
2363 * @func_p: pointer to function capabilities structure
2364 * @cap: pointer to the capability element to parse
2366 * Extract function capabilities for ICE_AQC_CAPS_1588.
2369 ice_parse_1588_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
2370 struct ice_aqc_list_caps_elem *cap)
2372 struct ice_ts_func_info *info = &func_p->ts_func_info;
2373 u32 number = LE32_TO_CPU(cap->number);
2375 info->ena = ((number & ICE_TS_FUNC_ENA_M) != 0);
2376 func_p->common_cap.ieee_1588 = info->ena;
2378 info->src_tmr_owned = ((number & ICE_TS_SRC_TMR_OWND_M) != 0);
2379 info->tmr_ena = ((number & ICE_TS_TMR_ENA_M) != 0);
2380 info->tmr_index_owned = ((number & ICE_TS_TMR_IDX_OWND_M) != 0);
2381 info->tmr_index_assoc = ((number & ICE_TS_TMR_IDX_ASSOC_M) != 0);
2383 info->clk_freq = (number & ICE_TS_CLK_FREQ_M) >> ICE_TS_CLK_FREQ_S;
2384 info->clk_src = ((number & ICE_TS_CLK_SRC_M) != 0);
2386 if (info->clk_freq < NUM_ICE_TIME_REF_FREQ) {
2387 info->time_ref = (enum ice_time_ref_freq)info->clk_freq;
2389 /* Unknown clock frequency, so assume a (probably incorrect)
2390 * default to avoid out-of-bounds look ups of frequency
2391 * related information.
2393 ice_debug(hw, ICE_DBG_INIT, "1588 func caps: unknown clock frequency %u\n",
2395 info->time_ref = ICE_TIME_REF_FREQ_25_000;
2398 ice_debug(hw, ICE_DBG_INIT, "func caps: ieee_1588 = %u\n",
2399 func_p->common_cap.ieee_1588);
2400 ice_debug(hw, ICE_DBG_INIT, "func caps: src_tmr_owned = %u\n",
2401 info->src_tmr_owned);
2402 ice_debug(hw, ICE_DBG_INIT, "func caps: tmr_ena = %u\n",
2404 ice_debug(hw, ICE_DBG_INIT, "func caps: tmr_index_owned = %u\n",
2405 info->tmr_index_owned);
2406 ice_debug(hw, ICE_DBG_INIT, "func caps: tmr_index_assoc = %u\n",
2407 info->tmr_index_assoc);
2408 ice_debug(hw, ICE_DBG_INIT, "func caps: clk_freq = %u\n",
2410 ice_debug(hw, ICE_DBG_INIT, "func caps: clk_src = %u\n",
2415 * ice_parse_fdir_func_caps - Parse ICE_AQC_CAPS_FD function caps
2416 * @hw: pointer to the HW struct
2417 * @func_p: pointer to function capabilities structure
2419 * Extract function capabilities for ICE_AQC_CAPS_FD.
2422 ice_parse_fdir_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p)
2426 if (hw->dcf_enabled)
2428 reg_val = rd32(hw, GLQF_FD_SIZE);
2429 val = (reg_val & GLQF_FD_SIZE_FD_GSIZE_M) >>
2430 GLQF_FD_SIZE_FD_GSIZE_S;
2431 func_p->fd_fltr_guar =
2432 ice_get_num_per_func(hw, val);
2433 val = (reg_val & GLQF_FD_SIZE_FD_BSIZE_M) >>
2434 GLQF_FD_SIZE_FD_BSIZE_S;
2435 func_p->fd_fltr_best_effort = val;
2437 ice_debug(hw, ICE_DBG_INIT, "func caps: fd_fltr_guar = %d\n",
2438 func_p->fd_fltr_guar);
2439 ice_debug(hw, ICE_DBG_INIT, "func caps: fd_fltr_best_effort = %d\n",
2440 func_p->fd_fltr_best_effort);
2444 * ice_parse_func_caps - Parse function capabilities
2445 * @hw: pointer to the HW struct
2446 * @func_p: pointer to function capabilities structure
2447 * @buf: buffer containing the function capability records
2448 * @cap_count: the number of capabilities
2450 * Helper function to parse function (0x000A) capabilities list. For
2451 * capabilities shared between device and function, this relies on
2452 * ice_parse_common_caps.
2454 * Loop through the list of provided capabilities and extract the relevant
2455 * data into the function capabilities structured.
2458 ice_parse_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_p,
2459 void *buf, u32 cap_count)
2461 struct ice_aqc_list_caps_elem *cap_resp;
2464 cap_resp = (struct ice_aqc_list_caps_elem *)buf;
2466 ice_memset(func_p, 0, sizeof(*func_p), ICE_NONDMA_MEM);
2468 for (i = 0; i < cap_count; i++) {
2469 u16 cap = LE16_TO_CPU(cap_resp[i].cap);
2472 found = ice_parse_common_caps(hw, &func_p->common_cap,
2473 &cap_resp[i], "func caps");
2476 case ICE_AQC_CAPS_VSI:
2477 ice_parse_vsi_func_caps(hw, func_p, &cap_resp[i]);
2479 case ICE_AQC_CAPS_1588:
2480 ice_parse_1588_func_caps(hw, func_p, &cap_resp[i]);
2482 case ICE_AQC_CAPS_FD:
2483 ice_parse_fdir_func_caps(hw, func_p);
2486 /* Don't list common capabilities as unknown */
2488 ice_debug(hw, ICE_DBG_INIT, "func caps: unknown capability[%d]: 0x%x\n",
2494 ice_recalc_port_limited_caps(hw, &func_p->common_cap);
2498 * ice_parse_valid_functions_cap - Parse ICE_AQC_CAPS_VALID_FUNCTIONS caps
2499 * @hw: pointer to the HW struct
2500 * @dev_p: pointer to device capabilities structure
2501 * @cap: capability element to parse
2503 * Parse ICE_AQC_CAPS_VALID_FUNCTIONS for device capabilities.
2506 ice_parse_valid_functions_cap(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
2507 struct ice_aqc_list_caps_elem *cap)
2509 u32 number = LE32_TO_CPU(cap->number);
2511 dev_p->num_funcs = ice_hweight32(number);
2512 ice_debug(hw, ICE_DBG_INIT, "dev caps: num_funcs = %d\n",
2517 * ice_parse_vsi_dev_caps - Parse ICE_AQC_CAPS_VSI device caps
2518 * @hw: pointer to the HW struct
2519 * @dev_p: pointer to device capabilities structure
2520 * @cap: capability element to parse
2522 * Parse ICE_AQC_CAPS_VSI for device capabilities.
2525 ice_parse_vsi_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
2526 struct ice_aqc_list_caps_elem *cap)
2528 u32 number = LE32_TO_CPU(cap->number);
2530 dev_p->num_vsi_allocd_to_host = number;
2531 ice_debug(hw, ICE_DBG_INIT, "dev caps: num_vsi_allocd_to_host = %d\n",
2532 dev_p->num_vsi_allocd_to_host);
2536 * ice_parse_1588_dev_caps - Parse ICE_AQC_CAPS_1588 device caps
2537 * @hw: pointer to the HW struct
2538 * @dev_p: pointer to device capabilities structure
2539 * @cap: capability element to parse
2541 * Parse ICE_AQC_CAPS_1588 for device capabilities.
2544 ice_parse_1588_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
2545 struct ice_aqc_list_caps_elem *cap)
2547 struct ice_ts_dev_info *info = &dev_p->ts_dev_info;
2548 u32 logical_id = LE32_TO_CPU(cap->logical_id);
2549 u32 phys_id = LE32_TO_CPU(cap->phys_id);
2550 u32 number = LE32_TO_CPU(cap->number);
2552 info->ena = ((number & ICE_TS_DEV_ENA_M) != 0);
2553 dev_p->common_cap.ieee_1588 = info->ena;
2555 info->tmr0_owner = number & ICE_TS_TMR0_OWNR_M;
2556 info->tmr0_owned = ((number & ICE_TS_TMR0_OWND_M) != 0);
2557 info->tmr0_ena = ((number & ICE_TS_TMR0_ENA_M) != 0);
2559 info->tmr1_owner = (number & ICE_TS_TMR1_OWNR_M) >> ICE_TS_TMR1_OWNR_S;
2560 info->tmr1_owned = ((number & ICE_TS_TMR1_OWND_M) != 0);
2561 info->tmr1_ena = ((number & ICE_TS_TMR1_ENA_M) != 0);
2563 info->ena_ports = logical_id;
2564 info->tmr_own_map = phys_id;
2566 ice_debug(hw, ICE_DBG_INIT, "dev caps: ieee_1588 = %u\n",
2567 dev_p->common_cap.ieee_1588);
2568 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr0_owner = %u\n",
2570 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr0_owned = %u\n",
2572 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr0_ena = %u\n",
2574 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr1_owner = %u\n",
2576 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr1_owned = %u\n",
2578 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr1_ena = %u\n",
2580 ice_debug(hw, ICE_DBG_INIT, "dev caps: ieee_1588 ena_ports = %u\n",
2582 ice_debug(hw, ICE_DBG_INIT, "dev caps: tmr_own_map = %u\n",
2587 * ice_parse_fdir_dev_caps - Parse ICE_AQC_CAPS_FD device caps
2588 * @hw: pointer to the HW struct
2589 * @dev_p: pointer to device capabilities structure
2590 * @cap: capability element to parse
2592 * Parse ICE_AQC_CAPS_FD for device capabilities.
2595 ice_parse_fdir_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
2596 struct ice_aqc_list_caps_elem *cap)
2598 u32 number = LE32_TO_CPU(cap->number);
2600 dev_p->num_flow_director_fltr = number;
2601 ice_debug(hw, ICE_DBG_INIT, "dev caps: num_flow_director_fltr = %d\n",
2602 dev_p->num_flow_director_fltr);
2606 * ice_parse_dev_caps - Parse device capabilities
2607 * @hw: pointer to the HW struct
2608 * @dev_p: pointer to device capabilities structure
2609 * @buf: buffer containing the device capability records
2610 * @cap_count: the number of capabilities
2612 * Helper device to parse device (0x000B) capabilities list. For
2613 * capabilities shared between device and function, this relies on
2614 * ice_parse_common_caps.
2616 * Loop through the list of provided capabilities and extract the relevant
2617 * data into the device capabilities structured.
2620 ice_parse_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_p,
2621 void *buf, u32 cap_count)
2623 struct ice_aqc_list_caps_elem *cap_resp;
2626 cap_resp = (struct ice_aqc_list_caps_elem *)buf;
2628 ice_memset(dev_p, 0, sizeof(*dev_p), ICE_NONDMA_MEM);
2630 for (i = 0; i < cap_count; i++) {
2631 u16 cap = LE16_TO_CPU(cap_resp[i].cap);
2634 found = ice_parse_common_caps(hw, &dev_p->common_cap,
2635 &cap_resp[i], "dev caps");
2638 case ICE_AQC_CAPS_VALID_FUNCTIONS:
2639 ice_parse_valid_functions_cap(hw, dev_p, &cap_resp[i]);
2641 case ICE_AQC_CAPS_VSI:
2642 ice_parse_vsi_dev_caps(hw, dev_p, &cap_resp[i]);
2644 case ICE_AQC_CAPS_1588:
2645 ice_parse_1588_dev_caps(hw, dev_p, &cap_resp[i]);
2647 case ICE_AQC_CAPS_FD:
2648 ice_parse_fdir_dev_caps(hw, dev_p, &cap_resp[i]);
2651 /* Don't list common capabilities as unknown */
2653 ice_debug(hw, ICE_DBG_INIT, "dev caps: unknown capability[%d]: 0x%x\n",
2659 ice_recalc_port_limited_caps(hw, &dev_p->common_cap);
2663 * ice_aq_list_caps - query function/device capabilities
2664 * @hw: pointer to the HW struct
2665 * @buf: a buffer to hold the capabilities
2666 * @buf_size: size of the buffer
2667 * @cap_count: if not NULL, set to the number of capabilities reported
2668 * @opc: capabilities type to discover, device or function
2669 * @cd: pointer to command details structure or NULL
2671 * Get the function (0x000A) or device (0x000B) capabilities description from
2672 * firmware and store it in the buffer.
2674 * If the cap_count pointer is not NULL, then it is set to the number of
2675 * capabilities firmware will report. Note that if the buffer size is too
2676 * small, it is possible the command will return ICE_AQ_ERR_ENOMEM. The
2677 * cap_count will still be updated in this case. It is recommended that the
2678 * buffer size be set to ICE_AQ_MAX_BUF_LEN (the largest possible buffer that
2679 * firmware could return) to avoid this.
2681 static enum ice_status
2682 ice_aq_list_caps(struct ice_hw *hw, void *buf, u16 buf_size, u32 *cap_count,
2683 enum ice_adminq_opc opc, struct ice_sq_cd *cd)
2685 struct ice_aqc_list_caps *cmd;
2686 struct ice_aq_desc desc;
2687 enum ice_status status;
2689 cmd = &desc.params.get_cap;
2691 if (opc != ice_aqc_opc_list_func_caps &&
2692 opc != ice_aqc_opc_list_dev_caps)
2693 return ICE_ERR_PARAM;
2695 ice_fill_dflt_direct_cmd_desc(&desc, opc);
2696 status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
2699 *cap_count = LE32_TO_CPU(cmd->count);
2705 * ice_discover_dev_caps - Read and extract device capabilities
2706 * @hw: pointer to the hardware structure
2707 * @dev_caps: pointer to device capabilities structure
2709 * Read the device capabilities and extract them into the dev_caps structure
2712 static enum ice_status
2713 ice_discover_dev_caps(struct ice_hw *hw, struct ice_hw_dev_caps *dev_caps)
2715 enum ice_status status;
2719 cbuf = ice_malloc(hw, ICE_AQ_MAX_BUF_LEN);
2721 return ICE_ERR_NO_MEMORY;
2723 /* Although the driver doesn't know the number of capabilities the
2724 * device will return, we can simply send a 4KB buffer, the maximum
2725 * possible size that firmware can return.
2727 cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem);
2729 status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count,
2730 ice_aqc_opc_list_dev_caps, NULL);
2732 ice_parse_dev_caps(hw, dev_caps, cbuf, cap_count);
2739 * ice_discover_func_caps - Read and extract function capabilities
2740 * @hw: pointer to the hardware structure
2741 * @func_caps: pointer to function capabilities structure
2743 * Read the function capabilities and extract them into the func_caps structure
2746 static enum ice_status
2747 ice_discover_func_caps(struct ice_hw *hw, struct ice_hw_func_caps *func_caps)
2749 enum ice_status status;
2753 cbuf = ice_malloc(hw, ICE_AQ_MAX_BUF_LEN);
2755 return ICE_ERR_NO_MEMORY;
2757 /* Although the driver doesn't know the number of capabilities the
2758 * device will return, we can simply send a 4KB buffer, the maximum
2759 * possible size that firmware can return.
2761 cap_count = ICE_AQ_MAX_BUF_LEN / sizeof(struct ice_aqc_list_caps_elem);
2763 status = ice_aq_list_caps(hw, cbuf, ICE_AQ_MAX_BUF_LEN, &cap_count,
2764 ice_aqc_opc_list_func_caps, NULL);
2766 ice_parse_func_caps(hw, func_caps, cbuf, cap_count);
2773 * ice_set_safe_mode_caps - Override dev/func capabilities when in safe mode
2774 * @hw: pointer to the hardware structure
2776 void ice_set_safe_mode_caps(struct ice_hw *hw)
2778 struct ice_hw_func_caps *func_caps = &hw->func_caps;
2779 struct ice_hw_dev_caps *dev_caps = &hw->dev_caps;
2780 struct ice_hw_common_caps cached_caps;
2783 /* cache some func_caps values that should be restored after memset */
2784 cached_caps = func_caps->common_cap;
2786 /* unset func capabilities */
2787 memset(func_caps, 0, sizeof(*func_caps));
2789 #define ICE_RESTORE_FUNC_CAP(name) \
2790 func_caps->common_cap.name = cached_caps.name
2792 /* restore cached values */
2793 ICE_RESTORE_FUNC_CAP(valid_functions);
2794 ICE_RESTORE_FUNC_CAP(txq_first_id);
2795 ICE_RESTORE_FUNC_CAP(rxq_first_id);
2796 ICE_RESTORE_FUNC_CAP(msix_vector_first_id);
2797 ICE_RESTORE_FUNC_CAP(max_mtu);
2798 ICE_RESTORE_FUNC_CAP(nvm_unified_update);
2800 /* one Tx and one Rx queue in safe mode */
2801 func_caps->common_cap.num_rxq = 1;
2802 func_caps->common_cap.num_txq = 1;
2804 /* two MSIX vectors, one for traffic and one for misc causes */
2805 func_caps->common_cap.num_msix_vectors = 2;
2806 func_caps->guar_num_vsi = 1;
2808 /* cache some dev_caps values that should be restored after memset */
2809 cached_caps = dev_caps->common_cap;
2810 num_funcs = dev_caps->num_funcs;
2812 /* unset dev capabilities */
2813 memset(dev_caps, 0, sizeof(*dev_caps));
2815 #define ICE_RESTORE_DEV_CAP(name) \
2816 dev_caps->common_cap.name = cached_caps.name
2818 /* restore cached values */
2819 ICE_RESTORE_DEV_CAP(valid_functions);
2820 ICE_RESTORE_DEV_CAP(txq_first_id);
2821 ICE_RESTORE_DEV_CAP(rxq_first_id);
2822 ICE_RESTORE_DEV_CAP(msix_vector_first_id);
2823 ICE_RESTORE_DEV_CAP(max_mtu);
2824 ICE_RESTORE_DEV_CAP(nvm_unified_update);
2825 dev_caps->num_funcs = num_funcs;
2827 /* one Tx and one Rx queue per function in safe mode */
2828 dev_caps->common_cap.num_rxq = num_funcs;
2829 dev_caps->common_cap.num_txq = num_funcs;
2831 /* two MSIX vectors per function */
2832 dev_caps->common_cap.num_msix_vectors = 2 * num_funcs;
2836 * ice_get_caps - get info about the HW
2837 * @hw: pointer to the hardware structure
2839 enum ice_status ice_get_caps(struct ice_hw *hw)
2841 enum ice_status status;
2843 status = ice_discover_dev_caps(hw, &hw->dev_caps);
2847 return ice_discover_func_caps(hw, &hw->func_caps);
2851 * ice_aq_manage_mac_write - manage MAC address write command
2852 * @hw: pointer to the HW struct
2853 * @mac_addr: MAC address to be written as LAA/LAA+WoL/Port address
2854 * @flags: flags to control write behavior
2855 * @cd: pointer to command details structure or NULL
2857 * This function is used to write MAC address to the NVM (0x0108).
2860 ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags,
2861 struct ice_sq_cd *cd)
2863 struct ice_aqc_manage_mac_write *cmd;
2864 struct ice_aq_desc desc;
2866 cmd = &desc.params.mac_write;
2867 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_manage_mac_write);
2870 ice_memcpy(cmd->mac_addr, mac_addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA);
2872 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
2876 * ice_aq_clear_pxe_mode
2877 * @hw: pointer to the HW struct
2879 * Tell the firmware that the driver is taking over from PXE (0x0110).
2881 static enum ice_status ice_aq_clear_pxe_mode(struct ice_hw *hw)
2883 struct ice_aq_desc desc;
2885 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_clear_pxe_mode);
2886 desc.params.clear_pxe.rx_cnt = ICE_AQC_CLEAR_PXE_RX_CNT;
2888 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
2892 * ice_clear_pxe_mode - clear pxe operations mode
2893 * @hw: pointer to the HW struct
2895 * Make sure all PXE mode settings are cleared, including things
2896 * like descriptor fetch/write-back mode.
2898 void ice_clear_pxe_mode(struct ice_hw *hw)
2900 if (ice_check_sq_alive(hw, &hw->adminq))
2901 ice_aq_clear_pxe_mode(hw);
2905 * ice_aq_set_port_params - set physical port parameters.
2906 * @pi: pointer to the port info struct
2907 * @bad_frame_vsi: defines the VSI to which bad frames are forwarded
2908 * @save_bad_pac: if set packets with errors are forwarded to the bad frames VSI
2909 * @pad_short_pac: if set transmit packets smaller than 60 bytes are padded
2910 * @double_vlan: if set double VLAN is enabled
2911 * @cd: pointer to command details structure or NULL
2913 * Set Physical port parameters (0x0203)
2916 ice_aq_set_port_params(struct ice_port_info *pi, u16 bad_frame_vsi,
2917 bool save_bad_pac, bool pad_short_pac, bool double_vlan,
2918 struct ice_sq_cd *cd)
2921 struct ice_aqc_set_port_params *cmd;
2922 struct ice_hw *hw = pi->hw;
2923 struct ice_aq_desc desc;
2926 cmd = &desc.params.set_port_params;
2928 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_params);
2929 cmd->bad_frame_vsi = CPU_TO_LE16(bad_frame_vsi);
2931 cmd_flags |= ICE_AQC_SET_P_PARAMS_SAVE_BAD_PACKETS;
2933 cmd_flags |= ICE_AQC_SET_P_PARAMS_PAD_SHORT_PACKETS;
2935 cmd_flags |= ICE_AQC_SET_P_PARAMS_DOUBLE_VLAN_ENA;
2936 cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
2938 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
2942 * ice_get_link_speed_based_on_phy_type - returns link speed
2943 * @phy_type_low: lower part of phy_type
2944 * @phy_type_high: higher part of phy_type
2946 * This helper function will convert an entry in PHY type structure
2947 * [phy_type_low, phy_type_high] to its corresponding link speed.
2948 * Note: In the structure of [phy_type_low, phy_type_high], there should
2949 * be one bit set, as this function will convert one PHY type to its
2951 * If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
2952 * If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
2955 ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high)
2957 u16 speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN;
2958 u16 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN;
2960 switch (phy_type_low) {
2961 case ICE_PHY_TYPE_LOW_100BASE_TX:
2962 case ICE_PHY_TYPE_LOW_100M_SGMII:
2963 speed_phy_type_low = ICE_AQ_LINK_SPEED_100MB;
2965 case ICE_PHY_TYPE_LOW_1000BASE_T:
2966 case ICE_PHY_TYPE_LOW_1000BASE_SX:
2967 case ICE_PHY_TYPE_LOW_1000BASE_LX:
2968 case ICE_PHY_TYPE_LOW_1000BASE_KX:
2969 case ICE_PHY_TYPE_LOW_1G_SGMII:
2970 speed_phy_type_low = ICE_AQ_LINK_SPEED_1000MB;
2972 case ICE_PHY_TYPE_LOW_2500BASE_T:
2973 case ICE_PHY_TYPE_LOW_2500BASE_X:
2974 case ICE_PHY_TYPE_LOW_2500BASE_KX:
2975 speed_phy_type_low = ICE_AQ_LINK_SPEED_2500MB;
2977 case ICE_PHY_TYPE_LOW_5GBASE_T:
2978 case ICE_PHY_TYPE_LOW_5GBASE_KR:
2979 speed_phy_type_low = ICE_AQ_LINK_SPEED_5GB;
2981 case ICE_PHY_TYPE_LOW_10GBASE_T:
2982 case ICE_PHY_TYPE_LOW_10G_SFI_DA:
2983 case ICE_PHY_TYPE_LOW_10GBASE_SR:
2984 case ICE_PHY_TYPE_LOW_10GBASE_LR:
2985 case ICE_PHY_TYPE_LOW_10GBASE_KR_CR1:
2986 case ICE_PHY_TYPE_LOW_10G_SFI_AOC_ACC:
2987 case ICE_PHY_TYPE_LOW_10G_SFI_C2C:
2988 speed_phy_type_low = ICE_AQ_LINK_SPEED_10GB;
2990 case ICE_PHY_TYPE_LOW_25GBASE_T:
2991 case ICE_PHY_TYPE_LOW_25GBASE_CR:
2992 case ICE_PHY_TYPE_LOW_25GBASE_CR_S:
2993 case ICE_PHY_TYPE_LOW_25GBASE_CR1:
2994 case ICE_PHY_TYPE_LOW_25GBASE_SR:
2995 case ICE_PHY_TYPE_LOW_25GBASE_LR:
2996 case ICE_PHY_TYPE_LOW_25GBASE_KR:
2997 case ICE_PHY_TYPE_LOW_25GBASE_KR_S:
2998 case ICE_PHY_TYPE_LOW_25GBASE_KR1:
2999 case ICE_PHY_TYPE_LOW_25G_AUI_AOC_ACC:
3000 case ICE_PHY_TYPE_LOW_25G_AUI_C2C:
3001 speed_phy_type_low = ICE_AQ_LINK_SPEED_25GB;
3003 case ICE_PHY_TYPE_LOW_40GBASE_CR4:
3004 case ICE_PHY_TYPE_LOW_40GBASE_SR4:
3005 case ICE_PHY_TYPE_LOW_40GBASE_LR4:
3006 case ICE_PHY_TYPE_LOW_40GBASE_KR4:
3007 case ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC:
3008 case ICE_PHY_TYPE_LOW_40G_XLAUI:
3009 speed_phy_type_low = ICE_AQ_LINK_SPEED_40GB;
3011 case ICE_PHY_TYPE_LOW_50GBASE_CR2:
3012 case ICE_PHY_TYPE_LOW_50GBASE_SR2:
3013 case ICE_PHY_TYPE_LOW_50GBASE_LR2:
3014 case ICE_PHY_TYPE_LOW_50GBASE_KR2:
3015 case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC:
3016 case ICE_PHY_TYPE_LOW_50G_LAUI2:
3017 case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC:
3018 case ICE_PHY_TYPE_LOW_50G_AUI2:
3019 case ICE_PHY_TYPE_LOW_50GBASE_CP:
3020 case ICE_PHY_TYPE_LOW_50GBASE_SR:
3021 case ICE_PHY_TYPE_LOW_50GBASE_FR:
3022 case ICE_PHY_TYPE_LOW_50GBASE_LR:
3023 case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4:
3024 case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC:
3025 case ICE_PHY_TYPE_LOW_50G_AUI1:
3026 speed_phy_type_low = ICE_AQ_LINK_SPEED_50GB;
3028 case ICE_PHY_TYPE_LOW_100GBASE_CR4:
3029 case ICE_PHY_TYPE_LOW_100GBASE_SR4:
3030 case ICE_PHY_TYPE_LOW_100GBASE_LR4:
3031 case ICE_PHY_TYPE_LOW_100GBASE_KR4:
3032 case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC:
3033 case ICE_PHY_TYPE_LOW_100G_CAUI4:
3034 case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC:
3035 case ICE_PHY_TYPE_LOW_100G_AUI4:
3036 case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4:
3037 case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4:
3038 case ICE_PHY_TYPE_LOW_100GBASE_CP2:
3039 case ICE_PHY_TYPE_LOW_100GBASE_SR2:
3040 case ICE_PHY_TYPE_LOW_100GBASE_DR:
3041 speed_phy_type_low = ICE_AQ_LINK_SPEED_100GB;
3044 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN;
3048 switch (phy_type_high) {
3049 case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4:
3050 case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC:
3051 case ICE_PHY_TYPE_HIGH_100G_CAUI2:
3052 case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC:
3053 case ICE_PHY_TYPE_HIGH_100G_AUI2:
3054 speed_phy_type_high = ICE_AQ_LINK_SPEED_100GB;
3057 speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN;
3061 if (speed_phy_type_low == ICE_AQ_LINK_SPEED_UNKNOWN &&
3062 speed_phy_type_high == ICE_AQ_LINK_SPEED_UNKNOWN)
3063 return ICE_AQ_LINK_SPEED_UNKNOWN;
3064 else if (speed_phy_type_low != ICE_AQ_LINK_SPEED_UNKNOWN &&
3065 speed_phy_type_high != ICE_AQ_LINK_SPEED_UNKNOWN)
3066 return ICE_AQ_LINK_SPEED_UNKNOWN;
3067 else if (speed_phy_type_low != ICE_AQ_LINK_SPEED_UNKNOWN &&
3068 speed_phy_type_high == ICE_AQ_LINK_SPEED_UNKNOWN)
3069 return speed_phy_type_low;
3071 return speed_phy_type_high;
3075 * ice_update_phy_type
3076 * @phy_type_low: pointer to the lower part of phy_type
3077 * @phy_type_high: pointer to the higher part of phy_type
3078 * @link_speeds_bitmap: targeted link speeds bitmap
3080 * Note: For the link_speeds_bitmap structure, you can check it at
3081 * [ice_aqc_get_link_status->link_speed]. Caller can pass in
3082 * link_speeds_bitmap include multiple speeds.
3084 * Each entry in this [phy_type_low, phy_type_high] structure will
3085 * present a certain link speed. This helper function will turn on bits
3086 * in [phy_type_low, phy_type_high] structure based on the value of
3087 * link_speeds_bitmap input parameter.
3090 ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high,
3091 u16 link_speeds_bitmap)
3098 /* We first check with low part of phy_type */
3099 for (index = 0; index <= ICE_PHY_TYPE_LOW_MAX_INDEX; index++) {
3100 pt_low = BIT_ULL(index);
3101 speed = ice_get_link_speed_based_on_phy_type(pt_low, 0);
3103 if (link_speeds_bitmap & speed)
3104 *phy_type_low |= BIT_ULL(index);
3107 /* We then check with high part of phy_type */
3108 for (index = 0; index <= ICE_PHY_TYPE_HIGH_MAX_INDEX; index++) {
3109 pt_high = BIT_ULL(index);
3110 speed = ice_get_link_speed_based_on_phy_type(0, pt_high);
3112 if (link_speeds_bitmap & speed)
3113 *phy_type_high |= BIT_ULL(index);
3118 * ice_aq_set_phy_cfg
3119 * @hw: pointer to the HW struct
3120 * @pi: port info structure of the interested logical port
3121 * @cfg: structure with PHY configuration data to be set
3122 * @cd: pointer to command details structure or NULL
3124 * Set the various PHY configuration parameters supported on the Port.
3125 * One or more of the Set PHY config parameters may be ignored in an MFP
3126 * mode as the PF may not have the privilege to set some of the PHY Config
3127 * parameters. This status will be indicated by the command response (0x0601).
3130 ice_aq_set_phy_cfg(struct ice_hw *hw, struct ice_port_info *pi,
3131 struct ice_aqc_set_phy_cfg_data *cfg, struct ice_sq_cd *cd)
3133 struct ice_aq_desc desc;
3134 enum ice_status status;
3137 return ICE_ERR_PARAM;
3139 /* Ensure that only valid bits of cfg->caps can be turned on. */
3140 if (cfg->caps & ~ICE_AQ_PHY_ENA_VALID_MASK) {
3141 ice_debug(hw, ICE_DBG_PHY, "Invalid bit is set in ice_aqc_set_phy_cfg_data->caps : 0x%x\n",
3144 cfg->caps &= ICE_AQ_PHY_ENA_VALID_MASK;
3147 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_phy_cfg);
3148 desc.params.set_phy.lport_num = pi->lport;
3149 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
3151 ice_debug(hw, ICE_DBG_LINK, "set phy cfg\n");
3152 ice_debug(hw, ICE_DBG_LINK, " phy_type_low = 0x%llx\n",
3153 (unsigned long long)LE64_TO_CPU(cfg->phy_type_low));
3154 ice_debug(hw, ICE_DBG_LINK, " phy_type_high = 0x%llx\n",
3155 (unsigned long long)LE64_TO_CPU(cfg->phy_type_high));
3156 ice_debug(hw, ICE_DBG_LINK, " caps = 0x%x\n", cfg->caps);
3157 ice_debug(hw, ICE_DBG_LINK, " low_power_ctrl_an = 0x%x\n",
3158 cfg->low_power_ctrl_an);
3159 ice_debug(hw, ICE_DBG_LINK, " eee_cap = 0x%x\n", cfg->eee_cap);
3160 ice_debug(hw, ICE_DBG_LINK, " eeer_value = 0x%x\n", cfg->eeer_value);
3161 ice_debug(hw, ICE_DBG_LINK, " link_fec_opt = 0x%x\n",
3164 status = ice_aq_send_cmd(hw, &desc, cfg, sizeof(*cfg), cd);
3166 if (hw->adminq.sq_last_status == ICE_AQ_RC_EMODE)
3167 status = ICE_SUCCESS;
3170 pi->phy.curr_user_phy_cfg = *cfg;
3176 * ice_update_link_info - update status of the HW network link
3177 * @pi: port info structure of the interested logical port
3179 enum ice_status ice_update_link_info(struct ice_port_info *pi)
3181 struct ice_link_status *li;
3182 enum ice_status status;
3185 return ICE_ERR_PARAM;
3187 li = &pi->phy.link_info;
3189 status = ice_aq_get_link_info(pi, true, NULL, NULL);
3193 if (li->link_info & ICE_AQ_MEDIA_AVAILABLE) {
3194 struct ice_aqc_get_phy_caps_data *pcaps;
3198 pcaps = (struct ice_aqc_get_phy_caps_data *)
3199 ice_malloc(hw, sizeof(*pcaps));
3201 return ICE_ERR_NO_MEMORY;
3203 status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
3206 if (status == ICE_SUCCESS)
3207 ice_memcpy(li->module_type, &pcaps->module_type,
3208 sizeof(li->module_type),
3209 ICE_NONDMA_TO_NONDMA);
3211 ice_free(hw, pcaps);
3218 * ice_cache_phy_user_req
3219 * @pi: port information structure
3220 * @cache_data: PHY logging data
3221 * @cache_mode: PHY logging mode
3223 * Log the user request on (FC, FEC, SPEED) for later user.
3226 ice_cache_phy_user_req(struct ice_port_info *pi,
3227 struct ice_phy_cache_mode_data cache_data,
3228 enum ice_phy_cache_mode cache_mode)
3233 switch (cache_mode) {
3235 pi->phy.curr_user_fc_req = cache_data.data.curr_user_fc_req;
3237 case ICE_SPEED_MODE:
3238 pi->phy.curr_user_speed_req =
3239 cache_data.data.curr_user_speed_req;
3242 pi->phy.curr_user_fec_req = cache_data.data.curr_user_fec_req;
3250 * ice_caps_to_fc_mode
3251 * @caps: PHY capabilities
3253 * Convert PHY FC capabilities to ice FC mode
3255 enum ice_fc_mode ice_caps_to_fc_mode(u8 caps)
3257 if (caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE &&
3258 caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)
3261 if (caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE)
3262 return ICE_FC_TX_PAUSE;
3264 if (caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE)
3265 return ICE_FC_RX_PAUSE;
3271 * ice_caps_to_fec_mode
3272 * @caps: PHY capabilities
3273 * @fec_options: Link FEC options
3275 * Convert PHY FEC capabilities to ice FEC mode
3277 enum ice_fec_mode ice_caps_to_fec_mode(u8 caps, u8 fec_options)
3279 if (caps & ICE_AQC_PHY_EN_AUTO_FEC)
3280 return ICE_FEC_AUTO;
3282 if (fec_options & (ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN |
3283 ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ |
3284 ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN |
3285 ICE_AQC_PHY_FEC_25G_KR_REQ))
3286 return ICE_FEC_BASER;
3288 if (fec_options & (ICE_AQC_PHY_FEC_25G_RS_528_REQ |
3289 ICE_AQC_PHY_FEC_25G_RS_544_REQ |
3290 ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN))
3293 return ICE_FEC_NONE;
3297 * ice_cfg_phy_fc - Configure PHY FC data based on FC mode
3298 * @pi: port information structure
3299 * @cfg: PHY configuration data to set FC mode
3300 * @req_mode: FC mode to configure
3302 static enum ice_status
3303 ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
3304 enum ice_fc_mode req_mode)
3306 struct ice_phy_cache_mode_data cache_data;
3307 u8 pause_mask = 0x0;
3310 return ICE_ERR_BAD_PTR;
3315 struct ice_aqc_get_phy_caps_data *pcaps;
3316 enum ice_status status;
3318 pcaps = (struct ice_aqc_get_phy_caps_data *)
3319 ice_malloc(pi->hw, sizeof(*pcaps));
3321 return ICE_ERR_NO_MEMORY;
3323 /* Query the value of FC that both the NIC and attached media
3326 status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_TOPO_CAP_MEDIA,
3329 ice_free(pi->hw, pcaps);
3333 pause_mask |= pcaps->caps & ICE_AQC_PHY_EN_TX_LINK_PAUSE;
3334 pause_mask |= pcaps->caps & ICE_AQC_PHY_EN_RX_LINK_PAUSE;
3336 ice_free(pi->hw, pcaps);
3340 pause_mask |= ICE_AQC_PHY_EN_TX_LINK_PAUSE;
3341 pause_mask |= ICE_AQC_PHY_EN_RX_LINK_PAUSE;
3343 case ICE_FC_RX_PAUSE:
3344 pause_mask |= ICE_AQC_PHY_EN_RX_LINK_PAUSE;
3346 case ICE_FC_TX_PAUSE:
3347 pause_mask |= ICE_AQC_PHY_EN_TX_LINK_PAUSE;
3353 /* clear the old pause settings */
3354 cfg->caps &= ~(ICE_AQC_PHY_EN_TX_LINK_PAUSE |
3355 ICE_AQC_PHY_EN_RX_LINK_PAUSE);
3357 /* set the new capabilities */
3358 cfg->caps |= pause_mask;
3360 /* Cache user FC request */
3361 cache_data.data.curr_user_fc_req = req_mode;
3362 ice_cache_phy_user_req(pi, cache_data, ICE_FC_MODE);
3369 * @pi: port information structure
3370 * @aq_failures: pointer to status code, specific to ice_set_fc routine
3371 * @ena_auto_link_update: enable automatic link update
3373 * Set the requested flow control mode.
3376 ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update)
3378 struct ice_aqc_set_phy_cfg_data cfg = { 0 };
3379 struct ice_aqc_get_phy_caps_data *pcaps;
3380 enum ice_status status;
3383 if (!pi || !aq_failures)
3384 return ICE_ERR_BAD_PTR;
3389 pcaps = (struct ice_aqc_get_phy_caps_data *)
3390 ice_malloc(hw, sizeof(*pcaps));
3392 return ICE_ERR_NO_MEMORY;
3394 /* Get the current PHY config */
3395 status = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_ACTIVE_CFG,
3399 *aq_failures = ICE_SET_FC_AQ_FAIL_GET;
3403 ice_copy_phy_caps_to_cfg(pi, pcaps, &cfg);
3405 /* Configure the set PHY data */
3406 status = ice_cfg_phy_fc(pi, &cfg, pi->fc.req_mode);
3408 if (status != ICE_ERR_BAD_PTR)
3409 *aq_failures = ICE_SET_FC_AQ_FAIL_GET;
3414 /* If the capabilities have changed, then set the new config */
3415 if (cfg.caps != pcaps->caps) {
3416 int retry_count, retry_max = 10;
3418 /* Auto restart link so settings take effect */
3419 if (ena_auto_link_update)
3420 cfg.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
3422 status = ice_aq_set_phy_cfg(hw, pi, &cfg, NULL);
3424 *aq_failures = ICE_SET_FC_AQ_FAIL_SET;
3428 /* Update the link info
3429 * It sometimes takes a really long time for link to
3430 * come back from the atomic reset. Thus, we wait a
3433 for (retry_count = 0; retry_count < retry_max; retry_count++) {
3434 status = ice_update_link_info(pi);
3436 if (status == ICE_SUCCESS)
3439 ice_msec_delay(100, true);
3443 *aq_failures = ICE_SET_FC_AQ_FAIL_UPDATE;
3447 ice_free(hw, pcaps);
3452 * ice_phy_caps_equals_cfg
3453 * @phy_caps: PHY capabilities
3454 * @phy_cfg: PHY configuration
3456 * Helper function to determine if PHY capabilities matches PHY
3460 ice_phy_caps_equals_cfg(struct ice_aqc_get_phy_caps_data *phy_caps,
3461 struct ice_aqc_set_phy_cfg_data *phy_cfg)
3463 u8 caps_mask, cfg_mask;
3465 if (!phy_caps || !phy_cfg)
3468 /* These bits are not common between capabilities and configuration.
3469 * Do not use them to determine equality.
3471 caps_mask = ICE_AQC_PHY_CAPS_MASK & ~(ICE_AQC_PHY_AN_MODE |
3472 ICE_AQC_PHY_EN_MOD_QUAL);
3473 cfg_mask = ICE_AQ_PHY_ENA_VALID_MASK & ~ICE_AQ_PHY_ENA_AUTO_LINK_UPDT;
3475 if (phy_caps->phy_type_low != phy_cfg->phy_type_low ||
3476 phy_caps->phy_type_high != phy_cfg->phy_type_high ||
3477 ((phy_caps->caps & caps_mask) != (phy_cfg->caps & cfg_mask)) ||
3478 phy_caps->low_power_ctrl_an != phy_cfg->low_power_ctrl_an ||
3479 phy_caps->eee_cap != phy_cfg->eee_cap ||
3480 phy_caps->eeer_value != phy_cfg->eeer_value ||
3481 phy_caps->link_fec_options != phy_cfg->link_fec_opt)
3488 * ice_copy_phy_caps_to_cfg - Copy PHY ability data to configuration data
3489 * @pi: port information structure
3490 * @caps: PHY ability structure to copy date from
3491 * @cfg: PHY configuration structure to copy data to
3493 * Helper function to copy AQC PHY get ability data to PHY set configuration
3497 ice_copy_phy_caps_to_cfg(struct ice_port_info *pi,
3498 struct ice_aqc_get_phy_caps_data *caps,
3499 struct ice_aqc_set_phy_cfg_data *cfg)
3501 if (!pi || !caps || !cfg)
3504 ice_memset(cfg, 0, sizeof(*cfg), ICE_NONDMA_MEM);
3505 cfg->phy_type_low = caps->phy_type_low;
3506 cfg->phy_type_high = caps->phy_type_high;
3507 cfg->caps = caps->caps;
3508 cfg->low_power_ctrl_an = caps->low_power_ctrl_an;
3509 cfg->eee_cap = caps->eee_cap;
3510 cfg->eeer_value = caps->eeer_value;
3511 cfg->link_fec_opt = caps->link_fec_options;
3512 cfg->module_compliance_enforcement =
3513 caps->module_compliance_enforcement;
3517 * ice_cfg_phy_fec - Configure PHY FEC data based on FEC mode
3518 * @pi: port information structure
3519 * @cfg: PHY configuration data to set FEC mode
3520 * @fec: FEC mode to configure
3523 ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
3524 enum ice_fec_mode fec)
3526 struct ice_aqc_get_phy_caps_data *pcaps;
3527 enum ice_status status = ICE_SUCCESS;
3531 return ICE_ERR_BAD_PTR;
3535 pcaps = (struct ice_aqc_get_phy_caps_data *)
3536 ice_malloc(hw, sizeof(*pcaps));
3538 return ICE_ERR_NO_MEMORY;
3540 status = ice_aq_get_phy_caps(pi, false,
3541 (ice_fw_supports_report_dflt_cfg(hw) ?
3542 ICE_AQC_REPORT_DFLT_CFG :
3543 ICE_AQC_REPORT_TOPO_CAP_MEDIA), pcaps, NULL);
3548 cfg->caps |= (pcaps->caps & ICE_AQC_PHY_EN_AUTO_FEC);
3549 cfg->link_fec_opt = pcaps->link_fec_options;
3553 /* Clear RS bits, and AND BASE-R ability
3554 * bits and OR request bits.
3556 cfg->link_fec_opt &= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_EN |
3557 ICE_AQC_PHY_FEC_25G_KR_CLAUSE74_EN;
3558 cfg->link_fec_opt |= ICE_AQC_PHY_FEC_10G_KR_40G_KR4_REQ |
3559 ICE_AQC_PHY_FEC_25G_KR_REQ;
3562 /* Clear BASE-R bits, and AND RS ability
3563 * bits and OR request bits.
3565 cfg->link_fec_opt &= ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN;
3566 cfg->link_fec_opt |= ICE_AQC_PHY_FEC_25G_RS_528_REQ |
3567 ICE_AQC_PHY_FEC_25G_RS_544_REQ;
3570 /* Clear all FEC option bits. */
3571 cfg->link_fec_opt &= ~ICE_AQC_PHY_FEC_MASK;
3574 /* AND auto FEC bit, and all caps bits. */
3575 cfg->caps &= ICE_AQC_PHY_CAPS_MASK;
3576 cfg->link_fec_opt |= pcaps->link_fec_options;
3579 status = ICE_ERR_PARAM;
3583 if (fec == ICE_FEC_AUTO && ice_fw_supports_link_override(pi->hw) &&
3584 !ice_fw_supports_report_dflt_cfg(pi->hw)) {
3585 struct ice_link_default_override_tlv tlv;
3587 if (ice_get_link_default_override(&tlv, pi))
3590 if (!(tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE) &&
3591 (tlv.options & ICE_LINK_OVERRIDE_EN))
3592 cfg->link_fec_opt = tlv.fec_options;
3596 ice_free(hw, pcaps);
3602 * ice_get_link_status - get status of the HW network link
3603 * @pi: port information structure
3604 * @link_up: pointer to bool (true/false = linkup/linkdown)
3606 * Variable link_up is true if link is up, false if link is down.
3607 * The variable link_up is invalid if status is non zero. As a
3608 * result of this call, link status reporting becomes enabled
3610 enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up)
3612 struct ice_phy_info *phy_info;
3613 enum ice_status status = ICE_SUCCESS;
3615 if (!pi || !link_up)
3616 return ICE_ERR_PARAM;
3618 phy_info = &pi->phy;
3620 if (phy_info->get_link_info) {
3621 status = ice_update_link_info(pi);
3624 ice_debug(pi->hw, ICE_DBG_LINK, "get link status error, status = %d\n",
3628 *link_up = phy_info->link_info.link_info & ICE_AQ_LINK_UP;
3634 * ice_aq_set_link_restart_an
3635 * @pi: pointer to the port information structure
3636 * @ena_link: if true: enable link, if false: disable link
3637 * @cd: pointer to command details structure or NULL
3639 * Sets up the link and restarts the Auto-Negotiation over the link.
3642 ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link,
3643 struct ice_sq_cd *cd)
3645 struct ice_aqc_restart_an *cmd;
3646 struct ice_aq_desc desc;
3648 cmd = &desc.params.restart_an;
3650 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_restart_an);
3652 cmd->cmd_flags = ICE_AQC_RESTART_AN_LINK_RESTART;
3653 cmd->lport_num = pi->lport;
3655 cmd->cmd_flags |= ICE_AQC_RESTART_AN_LINK_ENABLE;
3657 cmd->cmd_flags &= ~ICE_AQC_RESTART_AN_LINK_ENABLE;
3659 return ice_aq_send_cmd(pi->hw, &desc, NULL, 0, cd);
3663 * ice_aq_set_event_mask
3664 * @hw: pointer to the HW struct
3665 * @port_num: port number of the physical function
3666 * @mask: event mask to be set
3667 * @cd: pointer to command details structure or NULL
3669 * Set event mask (0x0613)
3672 ice_aq_set_event_mask(struct ice_hw *hw, u8 port_num, u16 mask,
3673 struct ice_sq_cd *cd)
3675 struct ice_aqc_set_event_mask *cmd;
3676 struct ice_aq_desc desc;
3678 cmd = &desc.params.set_event_mask;
3680 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_event_mask);
3682 cmd->lport_num = port_num;
3684 cmd->event_mask = CPU_TO_LE16(mask);
3685 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
3689 * ice_aq_set_mac_loopback
3690 * @hw: pointer to the HW struct
3691 * @ena_lpbk: Enable or Disable loopback
3692 * @cd: pointer to command details structure or NULL
3694 * Enable/disable loopback on a given port
3697 ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd)
3699 struct ice_aqc_set_mac_lb *cmd;
3700 struct ice_aq_desc desc;
3702 cmd = &desc.params.set_mac_lb;
3704 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_mac_lb);
3706 cmd->lb_mode = ICE_AQ_MAC_LB_EN;
3708 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
3712 * ice_aq_set_port_id_led
3713 * @pi: pointer to the port information
3714 * @is_orig_mode: is this LED set to original mode (by the net-list)
3715 * @cd: pointer to command details structure or NULL
3717 * Set LED value for the given port (0x06e9)
3720 ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
3721 struct ice_sq_cd *cd)
3723 struct ice_aqc_set_port_id_led *cmd;
3724 struct ice_hw *hw = pi->hw;
3725 struct ice_aq_desc desc;
3727 cmd = &desc.params.set_port_id_led;
3729 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_id_led);
3732 cmd->ident_mode = ICE_AQC_PORT_IDENT_LED_ORIG;
3734 cmd->ident_mode = ICE_AQC_PORT_IDENT_LED_BLINK;
3736 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
3741 * @hw: pointer to the HW struct
3742 * @lport: bits [7:0] = logical port, bit [8] = logical port valid
3743 * @bus_addr: I2C bus address of the eeprom (typically 0xA0, 0=topo default)
3744 * @mem_addr: I2C offset. lower 8 bits for address, 8 upper bits zero padding.
3746 * @set_page: set or ignore the page
3747 * @data: pointer to data buffer to be read/written to the I2C device.
3748 * @length: 1-16 for read, 1 for write.
3749 * @write: 0 read, 1 for write.
3750 * @cd: pointer to command details structure or NULL
3752 * Read/Write SFF EEPROM (0x06EE)
3755 ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
3756 u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
3757 bool write, struct ice_sq_cd *cd)
3759 struct ice_aqc_sff_eeprom *cmd;
3760 struct ice_aq_desc desc;
3761 enum ice_status status;
3763 if (!data || (mem_addr & 0xff00))
3764 return ICE_ERR_PARAM;
3766 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_sff_eeprom);
3767 cmd = &desc.params.read_write_sff_param;
3768 desc.flags = CPU_TO_LE16(ICE_AQ_FLAG_RD);
3769 cmd->lport_num = (u8)(lport & 0xff);
3770 cmd->lport_num_valid = (u8)((lport >> 8) & 0x01);
3771 cmd->i2c_bus_addr = CPU_TO_LE16(((bus_addr >> 1) &
3772 ICE_AQC_SFF_I2CBUS_7BIT_M) |
3774 ICE_AQC_SFF_SET_EEPROM_PAGE_S) &
3775 ICE_AQC_SFF_SET_EEPROM_PAGE_M));
3776 cmd->i2c_mem_addr = CPU_TO_LE16(mem_addr & 0xff);
3777 cmd->eeprom_page = CPU_TO_LE16((u16)page << ICE_AQC_SFF_EEPROM_PAGE_S);
3779 cmd->i2c_bus_addr |= CPU_TO_LE16(ICE_AQC_SFF_IS_WRITE);
3781 status = ice_aq_send_cmd(hw, &desc, data, length, cd);
3786 * ice_aq_prog_topo_dev_nvm
3787 * @hw: pointer to the hardware structure
3788 * @topo_params: pointer to structure storing topology parameters for a device
3789 * @cd: pointer to command details structure or NULL
3791 * Program Topology Device NVM (0x06F2)
3795 ice_aq_prog_topo_dev_nvm(struct ice_hw *hw,
3796 struct ice_aqc_link_topo_params *topo_params,
3797 struct ice_sq_cd *cd)
3799 struct ice_aqc_prog_topo_dev_nvm *cmd;
3800 struct ice_aq_desc desc;
3802 cmd = &desc.params.prog_topo_dev_nvm;
3804 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_prog_topo_dev_nvm);
3806 ice_memcpy(&cmd->topo_params, topo_params, sizeof(*topo_params),
3807 ICE_NONDMA_TO_NONDMA);
3809 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
3813 * ice_aq_read_topo_dev_nvm
3814 * @hw: pointer to the hardware structure
3815 * @topo_params: pointer to structure storing topology parameters for a device
3816 * @start_address: byte offset in the topology device NVM
3817 * @data: pointer to data buffer
3818 * @data_size: number of bytes to be read from the topology device NVM
3819 * @cd: pointer to command details structure or NULL
3820 * Read Topology Device NVM (0x06F3)
3824 ice_aq_read_topo_dev_nvm(struct ice_hw *hw,
3825 struct ice_aqc_link_topo_params *topo_params,
3826 u32 start_address, u8 *data, u8 data_size,
3827 struct ice_sq_cd *cd)
3829 struct ice_aqc_read_topo_dev_nvm *cmd;
3830 struct ice_aq_desc desc;
3831 enum ice_status status;
3833 if (!data || data_size == 0 ||
3834 data_size > ICE_AQC_READ_TOPO_DEV_NVM_DATA_READ_SIZE)
3835 return ICE_ERR_PARAM;
3837 cmd = &desc.params.read_topo_dev_nvm;
3839 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_read_topo_dev_nvm);
3841 desc.datalen = data_size;
3842 ice_memcpy(&cmd->topo_params, topo_params, sizeof(*topo_params),
3843 ICE_NONDMA_TO_NONDMA);
3844 cmd->start_address = CPU_TO_LE32(start_address);
3846 status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
3850 ice_memcpy(data, cmd->data_read, data_size, ICE_NONDMA_TO_NONDMA);
3856 * __ice_aq_get_set_rss_lut
3857 * @hw: pointer to the hardware structure
3858 * @params: RSS LUT parameters
3859 * @set: set true to set the table, false to get the table
3861 * Internal function to get (0x0B05) or set (0x0B03) RSS look up table
3863 static enum ice_status
3864 __ice_aq_get_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *params, bool set)
3866 u16 flags = 0, vsi_id, lut_type, lut_size, glob_lut_idx, vsi_handle;
3867 struct ice_aqc_get_set_rss_lut *cmd_resp;
3868 struct ice_aq_desc desc;
3869 enum ice_status status;
3873 return ICE_ERR_PARAM;
3875 vsi_handle = params->vsi_handle;
3878 if (!ice_is_vsi_valid(hw, vsi_handle) || !lut)
3879 return ICE_ERR_PARAM;
3881 lut_size = params->lut_size;
3882 lut_type = params->lut_type;
3883 glob_lut_idx = params->global_lut_id;
3884 vsi_id = ice_get_hw_vsi_num(hw, vsi_handle);
3886 cmd_resp = &desc.params.get_set_rss_lut;
3889 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_rss_lut);
3890 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
3892 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_rss_lut);
3895 cmd_resp->vsi_id = CPU_TO_LE16(((vsi_id <<
3896 ICE_AQC_GSET_RSS_LUT_VSI_ID_S) &
3897 ICE_AQC_GSET_RSS_LUT_VSI_ID_M) |
3898 ICE_AQC_GSET_RSS_LUT_VSI_VALID);
3901 case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_VSI:
3902 case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF:
3903 case ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_GLOBAL:
3904 flags |= ((lut_type << ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_S) &
3905 ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_M);
3908 status = ICE_ERR_PARAM;
3909 goto ice_aq_get_set_rss_lut_exit;
3912 if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_GLOBAL) {
3913 flags |= ((glob_lut_idx << ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_S) &
3914 ICE_AQC_GSET_RSS_LUT_GLOBAL_IDX_M);
3917 goto ice_aq_get_set_rss_lut_send;
3918 } else if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF) {
3920 goto ice_aq_get_set_rss_lut_send;
3922 goto ice_aq_get_set_rss_lut_send;
3925 /* LUT size is only valid for Global and PF table types */
3927 case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128:
3928 flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128_FLAG <<
3929 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
3930 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
3932 case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512:
3933 flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512_FLAG <<
3934 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
3935 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
3937 case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K:
3938 if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF) {
3939 flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG <<
3940 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) &
3941 ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M;
3946 status = ICE_ERR_PARAM;
3947 goto ice_aq_get_set_rss_lut_exit;
3950 ice_aq_get_set_rss_lut_send:
3951 cmd_resp->flags = CPU_TO_LE16(flags);
3952 status = ice_aq_send_cmd(hw, &desc, lut, lut_size, NULL);
3954 ice_aq_get_set_rss_lut_exit:
3959 * ice_aq_get_rss_lut
3960 * @hw: pointer to the hardware structure
3961 * @get_params: RSS LUT parameters used to specify which RSS LUT to get
3963 * get the RSS lookup table, PF or VSI type
3966 ice_aq_get_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *get_params)
3968 return __ice_aq_get_set_rss_lut(hw, get_params, false);
3972 * ice_aq_set_rss_lut
3973 * @hw: pointer to the hardware structure
3974 * @set_params: RSS LUT parameters used to specify how to set the RSS LUT
3976 * set the RSS lookup table, PF or VSI type
3979 ice_aq_set_rss_lut(struct ice_hw *hw, struct ice_aq_get_set_rss_lut_params *set_params)
3981 return __ice_aq_get_set_rss_lut(hw, set_params, true);
3985 * __ice_aq_get_set_rss_key
3986 * @hw: pointer to the HW struct
3987 * @vsi_id: VSI FW index
3988 * @key: pointer to key info struct
3989 * @set: set true to set the key, false to get the key
3991 * get (0x0B04) or set (0x0B02) the RSS key per VSI
3994 ice_status __ice_aq_get_set_rss_key(struct ice_hw *hw, u16 vsi_id,
3995 struct ice_aqc_get_set_rss_keys *key,
3998 struct ice_aqc_get_set_rss_key *cmd_resp;
3999 u16 key_size = sizeof(*key);
4000 struct ice_aq_desc desc;
4002 cmd_resp = &desc.params.get_set_rss_key;
4005 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_rss_key);
4006 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
4008 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_rss_key);
4011 cmd_resp->vsi_id = CPU_TO_LE16(((vsi_id <<
4012 ICE_AQC_GSET_RSS_KEY_VSI_ID_S) &
4013 ICE_AQC_GSET_RSS_KEY_VSI_ID_M) |
4014 ICE_AQC_GSET_RSS_KEY_VSI_VALID);
4016 return ice_aq_send_cmd(hw, &desc, key, key_size, NULL);
4020 * ice_aq_get_rss_key
4021 * @hw: pointer to the HW struct
4022 * @vsi_handle: software VSI handle
4023 * @key: pointer to key info struct
4025 * get the RSS key per VSI
4028 ice_aq_get_rss_key(struct ice_hw *hw, u16 vsi_handle,
4029 struct ice_aqc_get_set_rss_keys *key)
4031 if (!ice_is_vsi_valid(hw, vsi_handle) || !key)
4032 return ICE_ERR_PARAM;
4034 return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle),
4039 * ice_aq_set_rss_key
4040 * @hw: pointer to the HW struct
4041 * @vsi_handle: software VSI handle
4042 * @keys: pointer to key info struct
4044 * set the RSS key per VSI
4047 ice_aq_set_rss_key(struct ice_hw *hw, u16 vsi_handle,
4048 struct ice_aqc_get_set_rss_keys *keys)
4050 if (!ice_is_vsi_valid(hw, vsi_handle) || !keys)
4051 return ICE_ERR_PARAM;
4053 return __ice_aq_get_set_rss_key(hw, ice_get_hw_vsi_num(hw, vsi_handle),
4058 * ice_aq_add_lan_txq
4059 * @hw: pointer to the hardware structure
4060 * @num_qgrps: Number of added queue groups
4061 * @qg_list: list of queue groups to be added
4062 * @buf_size: size of buffer for indirect command
4063 * @cd: pointer to command details structure or NULL
4065 * Add Tx LAN queue (0x0C30)
4068 * Prior to calling add Tx LAN queue:
4069 * Initialize the following as part of the Tx queue context:
4070 * Completion queue ID if the queue uses Completion queue, Quanta profile,
4071 * Cache profile and Packet shaper profile.
4073 * After add Tx LAN queue AQ command is completed:
4074 * Interrupts should be associated with specific queues,
4075 * Association of Tx queue to Doorbell queue is not part of Add LAN Tx queue
4079 ice_aq_add_lan_txq(struct ice_hw *hw, u8 num_qgrps,
4080 struct ice_aqc_add_tx_qgrp *qg_list, u16 buf_size,
4081 struct ice_sq_cd *cd)
4083 struct ice_aqc_add_tx_qgrp *list;
4084 struct ice_aqc_add_txqs *cmd;
4085 struct ice_aq_desc desc;
4086 u16 i, sum_size = 0;
4088 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
4090 cmd = &desc.params.add_txqs;
4092 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_txqs);
4095 return ICE_ERR_PARAM;
4097 if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS)
4098 return ICE_ERR_PARAM;
4100 for (i = 0, list = qg_list; i < num_qgrps; i++) {
4101 sum_size += ice_struct_size(list, txqs, list->num_txqs);
4102 list = (struct ice_aqc_add_tx_qgrp *)(list->txqs +
4106 if (buf_size != sum_size)
4107 return ICE_ERR_PARAM;
4109 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
4111 cmd->num_qgrps = num_qgrps;
4113 return ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd);
4117 * ice_aq_dis_lan_txq
4118 * @hw: pointer to the hardware structure
4119 * @num_qgrps: number of groups in the list
4120 * @qg_list: the list of groups to disable
4121 * @buf_size: the total size of the qg_list buffer in bytes
4122 * @rst_src: if called due to reset, specifies the reset source
4123 * @vmvf_num: the relative VM or VF number that is undergoing the reset
4124 * @cd: pointer to command details structure or NULL
4126 * Disable LAN Tx queue (0x0C31)
4128 static enum ice_status
4129 ice_aq_dis_lan_txq(struct ice_hw *hw, u8 num_qgrps,
4130 struct ice_aqc_dis_txq_item *qg_list, u16 buf_size,
4131 enum ice_disq_rst_src rst_src, u16 vmvf_num,
4132 struct ice_sq_cd *cd)
4134 struct ice_aqc_dis_txq_item *item;
4135 struct ice_aqc_dis_txqs *cmd;
4136 struct ice_aq_desc desc;
4137 enum ice_status status;
4140 ice_debug(hw, ICE_DBG_TRACE, "%s\n", __func__);
4141 cmd = &desc.params.dis_txqs;
4142 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_dis_txqs);
4144 /* qg_list can be NULL only in VM/VF reset flow */
4145 if (!qg_list && !rst_src)
4146 return ICE_ERR_PARAM;
4148 if (num_qgrps > ICE_LAN_TXQ_MAX_QGRPS)
4149 return ICE_ERR_PARAM;
4151 cmd->num_entries = num_qgrps;
4153 cmd->vmvf_and_timeout = CPU_TO_LE16((5 << ICE_AQC_Q_DIS_TIMEOUT_S) &
4154 ICE_AQC_Q_DIS_TIMEOUT_M);
4158 cmd->cmd_type = ICE_AQC_Q_DIS_CMD_VM_RESET;
4159 cmd->vmvf_and_timeout |=
4160 CPU_TO_LE16(vmvf_num & ICE_AQC_Q_DIS_VMVF_NUM_M);
4167 /* flush pipe on time out */
4168 cmd->cmd_type |= ICE_AQC_Q_DIS_CMD_FLUSH_PIPE;
4169 /* If no queue group info, we are in a reset flow. Issue the AQ */
4173 /* set RD bit to indicate that command buffer is provided by the driver
4174 * and it needs to be read by the firmware
4176 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
4178 for (i = 0, item = qg_list; i < num_qgrps; i++) {
4179 u16 item_size = ice_struct_size(item, q_id, item->num_qs);
4181 /* If the num of queues is even, add 2 bytes of padding */
4182 if ((item->num_qs % 2) == 0)
4187 item = (struct ice_aqc_dis_txq_item *)((u8 *)item + item_size);
4191 return ICE_ERR_PARAM;
4194 status = ice_aq_send_cmd(hw, &desc, qg_list, buf_size, cd);
4197 ice_debug(hw, ICE_DBG_SCHED, "VM%d disable failed %d\n",
4198 vmvf_num, hw->adminq.sq_last_status);
4200 ice_debug(hw, ICE_DBG_SCHED, "disable queue %d failed %d\n",
4201 LE16_TO_CPU(qg_list[0].q_id[0]),
4202 hw->adminq.sq_last_status);
4208 * ice_aq_move_recfg_lan_txq
4209 * @hw: pointer to the hardware structure
4210 * @num_qs: number of queues to move/reconfigure
4211 * @is_move: true if this operation involves node movement
4212 * @is_tc_change: true if this operation involves a TC change
4213 * @subseq_call: true if this operation is a subsequent call
4214 * @flush_pipe: on timeout, true to flush pipe, false to return EAGAIN
4215 * @timeout: timeout in units of 100 usec (valid values 0-50)
4216 * @blocked_cgds: out param, bitmap of CGDs that timed out if returning EAGAIN
4217 * @buf: struct containing src/dest TEID and per-queue info
4218 * @buf_size: size of buffer for indirect command
4219 * @txqs_moved: out param, number of queues successfully moved
4220 * @cd: pointer to command details structure or NULL
4222 * Move / Reconfigure Tx LAN queues (0x0C32)
4225 ice_aq_move_recfg_lan_txq(struct ice_hw *hw, u8 num_qs, bool is_move,
4226 bool is_tc_change, bool subseq_call, bool flush_pipe,
4227 u8 timeout, u32 *blocked_cgds,
4228 struct ice_aqc_move_txqs_data *buf, u16 buf_size,
4229 u8 *txqs_moved, struct ice_sq_cd *cd)
4231 struct ice_aqc_move_txqs *cmd;
4232 struct ice_aq_desc desc;
4233 enum ice_status status;
4235 cmd = &desc.params.move_txqs;
4236 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_move_recfg_txqs);
4238 #define ICE_LAN_TXQ_MOVE_TIMEOUT_MAX 50
4239 if (timeout > ICE_LAN_TXQ_MOVE_TIMEOUT_MAX)
4240 return ICE_ERR_PARAM;
4242 if (is_tc_change && !flush_pipe && !blocked_cgds)
4243 return ICE_ERR_PARAM;
4245 if (!is_move && !is_tc_change)
4246 return ICE_ERR_PARAM;
4248 desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
4251 cmd->cmd_type |= ICE_AQC_Q_CMD_TYPE_MOVE;
4254 cmd->cmd_type |= ICE_AQC_Q_CMD_TYPE_TC_CHANGE;
4257 cmd->cmd_type |= ICE_AQC_Q_CMD_SUBSEQ_CALL;
4260 cmd->cmd_type |= ICE_AQC_Q_CMD_FLUSH_PIPE;
4262 cmd->num_qs = num_qs;
4263 cmd->timeout = ((timeout << ICE_AQC_Q_CMD_TIMEOUT_S) &
4264 ICE_AQC_Q_CMD_TIMEOUT_M);
4266 status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
4268 if (!status && txqs_moved)
4269 *txqs_moved = cmd->num_qs;
4271 if (hw->adminq.sq_last_status == ICE_AQ_RC_EAGAIN &&
4272 is_tc_change && !flush_pipe)
4273 *blocked_cgds = LE32_TO_CPU(cmd->blocked_cgds);
4278 /* End of FW Admin Queue command wrappers */
4281 * ice_write_byte - write a byte to a packed context structure
4282 * @src_ctx: the context structure to read from
4283 * @dest_ctx: the context to be written to
4284 * @ce_info: a description of the struct to be filled
4287 ice_write_byte(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
4289 u8 src_byte, dest_byte, mask;
4293 /* copy from the next struct field */
4294 from = src_ctx + ce_info->offset;
4296 /* prepare the bits and mask */
4297 shift_width = ce_info->lsb % 8;
4298 mask = (u8)(BIT(ce_info->width) - 1);
4303 /* shift to correct alignment */
4304 mask <<= shift_width;
4305 src_byte <<= shift_width;
4307 /* get the current bits from the target bit string */
4308 dest = dest_ctx + (ce_info->lsb / 8);
4310 ice_memcpy(&dest_byte, dest, sizeof(dest_byte), ICE_DMA_TO_NONDMA);
4312 dest_byte &= ~mask; /* get the bits not changing */
4313 dest_byte |= src_byte; /* add in the new bits */
4315 /* put it all back */
4316 ice_memcpy(dest, &dest_byte, sizeof(dest_byte), ICE_NONDMA_TO_DMA);
4320 * ice_write_word - write a word to a packed context structure
4321 * @src_ctx: the context structure to read from
4322 * @dest_ctx: the context to be written to
4323 * @ce_info: a description of the struct to be filled
4326 ice_write_word(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
4333 /* copy from the next struct field */
4334 from = src_ctx + ce_info->offset;
4336 /* prepare the bits and mask */
4337 shift_width = ce_info->lsb % 8;
4338 mask = BIT(ce_info->width) - 1;
4340 /* don't swizzle the bits until after the mask because the mask bits
4341 * will be in a different bit position on big endian machines
4343 src_word = *(u16 *)from;
4346 /* shift to correct alignment */
4347 mask <<= shift_width;
4348 src_word <<= shift_width;
4350 /* get the current bits from the target bit string */
4351 dest = dest_ctx + (ce_info->lsb / 8);
4353 ice_memcpy(&dest_word, dest, sizeof(dest_word), ICE_DMA_TO_NONDMA);
4355 dest_word &= ~(CPU_TO_LE16(mask)); /* get the bits not changing */
4356 dest_word |= CPU_TO_LE16(src_word); /* add in the new bits */
4358 /* put it all back */
4359 ice_memcpy(dest, &dest_word, sizeof(dest_word), ICE_NONDMA_TO_DMA);
4363 * ice_write_dword - write a dword to a packed context structure
4364 * @src_ctx: the context structure to read from
4365 * @dest_ctx: the context to be written to
4366 * @ce_info: a description of the struct to be filled
4369 ice_write_dword(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
4371 u32 src_dword, mask;
4376 /* copy from the next struct field */
4377 from = src_ctx + ce_info->offset;
4379 /* prepare the bits and mask */
4380 shift_width = ce_info->lsb % 8;
4382 /* if the field width is exactly 32 on an x86 machine, then the shift
4383 * operation will not work because the SHL instructions count is masked
4384 * to 5 bits so the shift will do nothing
4386 if (ce_info->width < 32)
4387 mask = BIT(ce_info->width) - 1;
4391 /* don't swizzle the bits until after the mask because the mask bits
4392 * will be in a different bit position on big endian machines
4394 src_dword = *(u32 *)from;
4397 /* shift to correct alignment */
4398 mask <<= shift_width;
4399 src_dword <<= shift_width;
4401 /* get the current bits from the target bit string */
4402 dest = dest_ctx + (ce_info->lsb / 8);
4404 ice_memcpy(&dest_dword, dest, sizeof(dest_dword), ICE_DMA_TO_NONDMA);
4406 dest_dword &= ~(CPU_TO_LE32(mask)); /* get the bits not changing */
4407 dest_dword |= CPU_TO_LE32(src_dword); /* add in the new bits */
4409 /* put it all back */
4410 ice_memcpy(dest, &dest_dword, sizeof(dest_dword), ICE_NONDMA_TO_DMA);
4414 * ice_write_qword - write a qword to a packed context structure
4415 * @src_ctx: the context structure to read from
4416 * @dest_ctx: the context to be written to
4417 * @ce_info: a description of the struct to be filled
4420 ice_write_qword(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
4422 u64 src_qword, mask;
4427 /* copy from the next struct field */
4428 from = src_ctx + ce_info->offset;
4430 /* prepare the bits and mask */
4431 shift_width = ce_info->lsb % 8;
4433 /* if the field width is exactly 64 on an x86 machine, then the shift
4434 * operation will not work because the SHL instructions count is masked
4435 * to 6 bits so the shift will do nothing
4437 if (ce_info->width < 64)
4438 mask = BIT_ULL(ce_info->width) - 1;
4442 /* don't swizzle the bits until after the mask because the mask bits
4443 * will be in a different bit position on big endian machines
4445 src_qword = *(u64 *)from;
4448 /* shift to correct alignment */
4449 mask <<= shift_width;
4450 src_qword <<= shift_width;
4452 /* get the current bits from the target bit string */
4453 dest = dest_ctx + (ce_info->lsb / 8);
4455 ice_memcpy(&dest_qword, dest, sizeof(dest_qword), ICE_DMA_TO_NONDMA);
4457 dest_qword &= ~(CPU_TO_LE64(mask)); /* get the bits not changing */
4458 dest_qword |= CPU_TO_LE64(src_qword); /* add in the new bits */
4460 /* put it all back */
4461 ice_memcpy(dest, &dest_qword, sizeof(dest_qword), ICE_NONDMA_TO_DMA);
4465 * ice_set_ctx - set context bits in packed structure
4466 * @hw: pointer to the hardware structure
4467 * @src_ctx: pointer to a generic non-packed context structure
4468 * @dest_ctx: pointer to memory for the packed structure
4469 * @ce_info: a description of the structure to be transformed
4472 ice_set_ctx(struct ice_hw *hw, u8 *src_ctx, u8 *dest_ctx,
4473 const struct ice_ctx_ele *ce_info)
4477 for (f = 0; ce_info[f].width; f++) {
4478 /* We have to deal with each element of the FW response
4479 * using the correct size so that we are correct regardless
4480 * of the endianness of the machine.
4482 if (ce_info[f].width > (ce_info[f].size_of * BITS_PER_BYTE)) {
4483 ice_debug(hw, ICE_DBG_QCTX, "Field %d width of %d bits larger than size of %d byte(s) ... skipping write\n",
4484 f, ce_info[f].width, ce_info[f].size_of);
4487 switch (ce_info[f].size_of) {
4489 ice_write_byte(src_ctx, dest_ctx, &ce_info[f]);
4492 ice_write_word(src_ctx, dest_ctx, &ce_info[f]);
4495 ice_write_dword(src_ctx, dest_ctx, &ce_info[f]);
4498 ice_write_qword(src_ctx, dest_ctx, &ce_info[f]);
4501 return ICE_ERR_INVAL_SIZE;
4509 * ice_read_byte - read context byte into struct
4510 * @src_ctx: the context structure to read from
4511 * @dest_ctx: the context to be written to
4512 * @ce_info: a description of the struct to be filled
4515 ice_read_byte(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
4521 /* prepare the bits and mask */
4522 shift_width = ce_info->lsb % 8;
4523 mask = (u8)(BIT(ce_info->width) - 1);
4525 /* shift to correct alignment */
4526 mask <<= shift_width;
4528 /* get the current bits from the src bit string */
4529 src = src_ctx + (ce_info->lsb / 8);
4531 ice_memcpy(&dest_byte, src, sizeof(dest_byte), ICE_DMA_TO_NONDMA);
4533 dest_byte &= ~(mask);
4535 dest_byte >>= shift_width;
4537 /* get the address from the struct field */
4538 target = dest_ctx + ce_info->offset;
4540 /* put it back in the struct */
4541 ice_memcpy(target, &dest_byte, sizeof(dest_byte), ICE_NONDMA_TO_DMA);
4545 * ice_read_word - read context word into struct
4546 * @src_ctx: the context structure to read from
4547 * @dest_ctx: the context to be written to
4548 * @ce_info: a description of the struct to be filled
4551 ice_read_word(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
4553 u16 dest_word, mask;
4558 /* prepare the bits and mask */
4559 shift_width = ce_info->lsb % 8;
4560 mask = BIT(ce_info->width) - 1;
4562 /* shift to correct alignment */
4563 mask <<= shift_width;
4565 /* get the current bits from the src bit string */
4566 src = src_ctx + (ce_info->lsb / 8);
4568 ice_memcpy(&src_word, src, sizeof(src_word), ICE_DMA_TO_NONDMA);
4570 /* the data in the memory is stored as little endian so mask it
4573 src_word &= ~(CPU_TO_LE16(mask));
4575 /* get the data back into host order before shifting */
4576 dest_word = LE16_TO_CPU(src_word);
4578 dest_word >>= shift_width;
4580 /* get the address from the struct field */
4581 target = dest_ctx + ce_info->offset;
4583 /* put it back in the struct */
4584 ice_memcpy(target, &dest_word, sizeof(dest_word), ICE_NONDMA_TO_DMA);
4588 * ice_read_dword - read context dword into struct
4589 * @src_ctx: the context structure to read from
4590 * @dest_ctx: the context to be written to
4591 * @ce_info: a description of the struct to be filled
4594 ice_read_dword(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
4596 u32 dest_dword, mask;
4601 /* prepare the bits and mask */
4602 shift_width = ce_info->lsb % 8;
4604 /* if the field width is exactly 32 on an x86 machine, then the shift
4605 * operation will not work because the SHL instructions count is masked
4606 * to 5 bits so the shift will do nothing
4608 if (ce_info->width < 32)
4609 mask = BIT(ce_info->width) - 1;
4613 /* shift to correct alignment */
4614 mask <<= shift_width;
4616 /* get the current bits from the src bit string */
4617 src = src_ctx + (ce_info->lsb / 8);
4619 ice_memcpy(&src_dword, src, sizeof(src_dword), ICE_DMA_TO_NONDMA);
4621 /* the data in the memory is stored as little endian so mask it
4624 src_dword &= ~(CPU_TO_LE32(mask));
4626 /* get the data back into host order before shifting */
4627 dest_dword = LE32_TO_CPU(src_dword);
4629 dest_dword >>= shift_width;
4631 /* get the address from the struct field */
4632 target = dest_ctx + ce_info->offset;
4634 /* put it back in the struct */
4635 ice_memcpy(target, &dest_dword, sizeof(dest_dword), ICE_NONDMA_TO_DMA);
4639 * ice_read_qword - read context qword into struct
4640 * @src_ctx: the context structure to read from
4641 * @dest_ctx: the context to be written to
4642 * @ce_info: a description of the struct to be filled
4645 ice_read_qword(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
4647 u64 dest_qword, mask;
4652 /* prepare the bits and mask */
4653 shift_width = ce_info->lsb % 8;
4655 /* if the field width is exactly 64 on an x86 machine, then the shift
4656 * operation will not work because the SHL instructions count is masked
4657 * to 6 bits so the shift will do nothing
4659 if (ce_info->width < 64)
4660 mask = BIT_ULL(ce_info->width) - 1;
4664 /* shift to correct alignment */
4665 mask <<= shift_width;
4667 /* get the current bits from the src bit string */
4668 src = src_ctx + (ce_info->lsb / 8);
4670 ice_memcpy(&src_qword, src, sizeof(src_qword), ICE_DMA_TO_NONDMA);
4672 /* the data in the memory is stored as little endian so mask it
4675 src_qword &= ~(CPU_TO_LE64(mask));
4677 /* get the data back into host order before shifting */
4678 dest_qword = LE64_TO_CPU(src_qword);
4680 dest_qword >>= shift_width;
4682 /* get the address from the struct field */
4683 target = dest_ctx + ce_info->offset;
4685 /* put it back in the struct */
4686 ice_memcpy(target, &dest_qword, sizeof(dest_qword), ICE_NONDMA_TO_DMA);
4690 * ice_get_ctx - extract context bits from a packed structure
4691 * @src_ctx: pointer to a generic packed context structure
4692 * @dest_ctx: pointer to a generic non-packed context structure
4693 * @ce_info: a description of the structure to be read from
4696 ice_get_ctx(u8 *src_ctx, u8 *dest_ctx, struct ice_ctx_ele *ce_info)
4700 for (f = 0; ce_info[f].width; f++) {
4701 switch (ce_info[f].size_of) {
4703 ice_read_byte(src_ctx, dest_ctx, &ce_info[f]);
4706 ice_read_word(src_ctx, dest_ctx, &ce_info[f]);
4709 ice_read_dword(src_ctx, dest_ctx, &ce_info[f]);
4712 ice_read_qword(src_ctx, dest_ctx, &ce_info[f]);
4715 /* nothing to do, just keep going */
4724 * ice_get_lan_q_ctx - get the LAN queue context for the given VSI and TC
4725 * @hw: pointer to the HW struct
4726 * @vsi_handle: software VSI handle
4728 * @q_handle: software queue handle
4731 ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle)
4733 struct ice_vsi_ctx *vsi;
4734 struct ice_q_ctx *q_ctx;
4736 vsi = ice_get_vsi_ctx(hw, vsi_handle);
4739 if (q_handle >= vsi->num_lan_q_entries[tc])
4741 if (!vsi->lan_q_ctx[tc])
4743 q_ctx = vsi->lan_q_ctx[tc];
4744 return &q_ctx[q_handle];
4749 * @pi: port information structure
4750 * @vsi_handle: software VSI handle
4752 * @q_handle: software queue handle
4753 * @num_qgrps: Number of added queue groups
4754 * @buf: list of queue groups to be added
4755 * @buf_size: size of buffer for indirect command
4756 * @cd: pointer to command details structure or NULL
4758 * This function adds one LAN queue
4761 ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
4762 u8 num_qgrps, struct ice_aqc_add_tx_qgrp *buf, u16 buf_size,
4763 struct ice_sq_cd *cd)
4765 struct ice_aqc_txsched_elem_data node = { 0 };
4766 struct ice_sched_node *parent;
4767 struct ice_q_ctx *q_ctx;
4768 enum ice_status status;
4771 if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
4774 if (num_qgrps > 1 || buf->num_txqs > 1)
4775 return ICE_ERR_MAX_LIMIT;
4779 if (!ice_is_vsi_valid(hw, vsi_handle))
4780 return ICE_ERR_PARAM;
4782 ice_acquire_lock(&pi->sched_lock);
4784 q_ctx = ice_get_lan_q_ctx(hw, vsi_handle, tc, q_handle);
4786 ice_debug(hw, ICE_DBG_SCHED, "Enaq: invalid queue handle %d\n",
4788 status = ICE_ERR_PARAM;
4792 /* find a parent node */
4793 parent = ice_sched_get_free_qparent(pi, vsi_handle, tc,
4794 ICE_SCHED_NODE_OWNER_LAN);
4796 status = ICE_ERR_PARAM;
4800 buf->parent_teid = parent->info.node_teid;
4801 node.parent_teid = parent->info.node_teid;
4802 /* Mark that the values in the "generic" section as valid. The default
4803 * value in the "generic" section is zero. This means that :
4804 * - Scheduling mode is Bytes Per Second (BPS), indicated by Bit 0.
4805 * - 0 priority among siblings, indicated by Bit 1-3.
4806 * - WFQ, indicated by Bit 4.
4807 * - 0 Adjustment value is used in PSM credit update flow, indicated by
4809 * - Bit 7 is reserved.
4810 * Without setting the generic section as valid in valid_sections, the
4811 * Admin queue command will fail with error code ICE_AQ_RC_EINVAL.
4813 buf->txqs[0].info.valid_sections =
4814 ICE_AQC_ELEM_VALID_GENERIC | ICE_AQC_ELEM_VALID_CIR |
4815 ICE_AQC_ELEM_VALID_EIR;
4816 buf->txqs[0].info.generic = 0;
4817 buf->txqs[0].info.cir_bw.bw_profile_idx =
4818 CPU_TO_LE16(ICE_SCHED_DFLT_RL_PROF_ID);
4819 buf->txqs[0].info.cir_bw.bw_alloc =
4820 CPU_TO_LE16(ICE_SCHED_DFLT_BW_WT);
4821 buf->txqs[0].info.eir_bw.bw_profile_idx =
4822 CPU_TO_LE16(ICE_SCHED_DFLT_RL_PROF_ID);
4823 buf->txqs[0].info.eir_bw.bw_alloc =
4824 CPU_TO_LE16(ICE_SCHED_DFLT_BW_WT);
4826 /* add the LAN queue */
4827 status = ice_aq_add_lan_txq(hw, num_qgrps, buf, buf_size, cd);
4828 if (status != ICE_SUCCESS) {
4829 ice_debug(hw, ICE_DBG_SCHED, "enable queue %d failed %d\n",
4830 LE16_TO_CPU(buf->txqs[0].txq_id),
4831 hw->adminq.sq_last_status);
4835 node.node_teid = buf->txqs[0].q_teid;
4836 node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF;
4837 q_ctx->q_handle = q_handle;
4838 q_ctx->q_teid = LE32_TO_CPU(node.node_teid);
4840 /* add a leaf node into scheduler tree queue layer */
4841 status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, &node);
4843 status = ice_sched_replay_q_bw(pi, q_ctx);
4846 ice_release_lock(&pi->sched_lock);
4852 * @pi: port information structure
4853 * @vsi_handle: software VSI handle
4855 * @num_queues: number of queues
4856 * @q_handles: pointer to software queue handle array
4857 * @q_ids: pointer to the q_id array
4858 * @q_teids: pointer to queue node teids
4859 * @rst_src: if called due to reset, specifies the reset source
4860 * @vmvf_num: the relative VM or VF number that is undergoing the reset
4861 * @cd: pointer to command details structure or NULL
4863 * This function removes queues and their corresponding nodes in SW DB
4866 ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
4867 u16 *q_handles, u16 *q_ids, u32 *q_teids,
4868 enum ice_disq_rst_src rst_src, u16 vmvf_num,
4869 struct ice_sq_cd *cd)
4871 enum ice_status status = ICE_ERR_DOES_NOT_EXIST;
4872 struct ice_aqc_dis_txq_item *qg_list;
4873 struct ice_q_ctx *q_ctx;
4877 if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
4883 /* if queue is disabled already yet the disable queue command
4884 * has to be sent to complete the VF reset, then call
4885 * ice_aq_dis_lan_txq without any queue information
4888 return ice_aq_dis_lan_txq(hw, 0, NULL, 0, rst_src,
4893 buf_size = ice_struct_size(qg_list, q_id, 1);
4894 qg_list = (struct ice_aqc_dis_txq_item *)ice_malloc(hw, buf_size);
4896 return ICE_ERR_NO_MEMORY;
4898 ice_acquire_lock(&pi->sched_lock);
4900 for (i = 0; i < num_queues; i++) {
4901 struct ice_sched_node *node;
4903 node = ice_sched_find_node_by_teid(pi->root, q_teids[i]);
4906 q_ctx = ice_get_lan_q_ctx(hw, vsi_handle, tc, q_handles[i]);
4908 ice_debug(hw, ICE_DBG_SCHED, "invalid queue handle%d\n",
4912 if (q_ctx->q_handle != q_handles[i]) {
4913 ice_debug(hw, ICE_DBG_SCHED, "Err:handles %d %d\n",
4914 q_ctx->q_handle, q_handles[i]);
4917 qg_list->parent_teid = node->info.parent_teid;
4918 qg_list->num_qs = 1;
4919 qg_list->q_id[0] = CPU_TO_LE16(q_ids[i]);
4920 status = ice_aq_dis_lan_txq(hw, 1, qg_list, buf_size, rst_src,
4923 if (status != ICE_SUCCESS)
4925 ice_free_sched_node(pi, node);
4926 q_ctx->q_handle = ICE_INVAL_Q_HANDLE;
4928 ice_release_lock(&pi->sched_lock);
4929 ice_free(hw, qg_list);
4934 * ice_cfg_vsi_qs - configure the new/existing VSI queues
4935 * @pi: port information structure
4936 * @vsi_handle: software VSI handle
4937 * @tc_bitmap: TC bitmap
4938 * @maxqs: max queues array per TC
4939 * @owner: LAN or RDMA
4941 * This function adds/updates the VSI queues per TC.
4943 static enum ice_status
4944 ice_cfg_vsi_qs(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap,
4945 u16 *maxqs, u8 owner)
4947 enum ice_status status = ICE_SUCCESS;
4950 if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
4953 if (!ice_is_vsi_valid(pi->hw, vsi_handle))
4954 return ICE_ERR_PARAM;
4956 ice_acquire_lock(&pi->sched_lock);
4958 ice_for_each_traffic_class(i) {
4959 /* configuration is possible only if TC node is present */
4960 if (!ice_sched_get_tc_node(pi, i))
4963 status = ice_sched_cfg_vsi(pi, vsi_handle, i, maxqs[i], owner,
4964 ice_is_tc_ena(tc_bitmap, i));
4969 ice_release_lock(&pi->sched_lock);
4974 * ice_cfg_vsi_lan - configure VSI LAN queues
4975 * @pi: port information structure
4976 * @vsi_handle: software VSI handle
4977 * @tc_bitmap: TC bitmap
4978 * @max_lanqs: max LAN queues array per TC
4980 * This function adds/updates the VSI LAN queues per TC.
4983 ice_cfg_vsi_lan(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap,
4986 return ice_cfg_vsi_qs(pi, vsi_handle, tc_bitmap, max_lanqs,
4987 ICE_SCHED_NODE_OWNER_LAN);
4991 * ice_is_main_vsi - checks whether the VSI is main VSI
4992 * @hw: pointer to the HW struct
4993 * @vsi_handle: VSI handle
4995 * Checks whether the VSI is the main VSI (the first PF VSI created on
4998 static bool ice_is_main_vsi(struct ice_hw *hw, u16 vsi_handle)
5000 return vsi_handle == ICE_MAIN_VSI_HANDLE && hw->vsi_ctx[vsi_handle];
5004 * ice_replay_pre_init - replay pre initialization
5005 * @hw: pointer to the HW struct
5006 * @sw: pointer to switch info struct for which function initializes filters
5008 * Initializes required config data for VSI, FD, ACL, and RSS before replay.
5010 static enum ice_status
5011 ice_replay_pre_init(struct ice_hw *hw, struct ice_switch_info *sw)
5013 enum ice_status status;
5016 /* Delete old entries from replay filter list head if there is any */
5017 ice_rm_sw_replay_rule_info(hw, sw);
5018 /* In start of replay, move entries into replay_rules list, it
5019 * will allow adding rules entries back to filt_rules list,
5020 * which is operational list.
5022 for (i = 0; i < ICE_MAX_NUM_RECIPES; i++)
5023 LIST_REPLACE_INIT(&sw->recp_list[i].filt_rules,
5024 &sw->recp_list[i].filt_replay_rules);
5025 ice_sched_replay_agg_vsi_preinit(hw);
5027 status = ice_sched_replay_root_node_bw(hw->port_info);
5031 return ice_sched_replay_tc_node_bw(hw->port_info);
5035 * ice_replay_vsi - replay VSI configuration
5036 * @hw: pointer to the HW struct
5037 * @vsi_handle: driver VSI handle
5039 * Restore all VSI configuration after reset. It is required to call this
5040 * function with main VSI first.
5042 enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle)
5044 struct ice_switch_info *sw = hw->switch_info;
5045 struct ice_port_info *pi = hw->port_info;
5046 enum ice_status status;
5048 if (!ice_is_vsi_valid(hw, vsi_handle))
5049 return ICE_ERR_PARAM;
5051 /* Replay pre-initialization if there is any */
5052 if (ice_is_main_vsi(hw, vsi_handle)) {
5053 status = ice_replay_pre_init(hw, sw);
5057 /* Replay per VSI all RSS configurations */
5058 status = ice_replay_rss_cfg(hw, vsi_handle);
5061 /* Replay per VSI all filters */
5062 status = ice_replay_vsi_all_fltr(hw, pi, vsi_handle);
5064 status = ice_replay_vsi_agg(hw, vsi_handle);
5069 * ice_replay_post - post replay configuration cleanup
5070 * @hw: pointer to the HW struct
5072 * Post replay cleanup.
5074 void ice_replay_post(struct ice_hw *hw)
5076 /* Delete old entries from replay filter list head */
5077 ice_rm_all_sw_replay_rule_info(hw);
5078 ice_sched_replay_agg(hw);
5082 * ice_stat_update40 - read 40 bit stat from the chip and update stat values
5083 * @hw: ptr to the hardware info
5084 * @reg: offset of 64 bit HW register to read from
5085 * @prev_stat_loaded: bool to specify if previous stats are loaded
5086 * @prev_stat: ptr to previous loaded stat value
5087 * @cur_stat: ptr to current stat value
5090 ice_stat_update40(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
5091 u64 *prev_stat, u64 *cur_stat)
5093 u64 new_data = rd64(hw, reg) & (BIT_ULL(40) - 1);
5095 /* device stats are not reset at PFR, they likely will not be zeroed
5096 * when the driver starts. Thus, save the value from the first read
5097 * without adding to the statistic value so that we report stats which
5098 * count up from zero.
5100 if (!prev_stat_loaded) {
5101 *prev_stat = new_data;
5105 /* Calculate the difference between the new and old values, and then
5106 * add it to the software stat value.
5108 if (new_data >= *prev_stat)
5109 *cur_stat += new_data - *prev_stat;
5111 /* to manage the potential roll-over */
5112 *cur_stat += (new_data + BIT_ULL(40)) - *prev_stat;
5114 /* Update the previously stored value to prepare for next read */
5115 *prev_stat = new_data;
5119 * ice_stat_update32 - read 32 bit stat from the chip and update stat values
5120 * @hw: ptr to the hardware info
5121 * @reg: offset of HW register to read from
5122 * @prev_stat_loaded: bool to specify if previous stats are loaded
5123 * @prev_stat: ptr to previous loaded stat value
5124 * @cur_stat: ptr to current stat value
5127 ice_stat_update32(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
5128 u64 *prev_stat, u64 *cur_stat)
5132 new_data = rd32(hw, reg);
5134 /* device stats are not reset at PFR, they likely will not be zeroed
5135 * when the driver starts. Thus, save the value from the first read
5136 * without adding to the statistic value so that we report stats which
5137 * count up from zero.
5139 if (!prev_stat_loaded) {
5140 *prev_stat = new_data;
5144 /* Calculate the difference between the new and old values, and then
5145 * add it to the software stat value.
5147 if (new_data >= *prev_stat)
5148 *cur_stat += new_data - *prev_stat;
5150 /* to manage the potential roll-over */
5151 *cur_stat += (new_data + BIT_ULL(32)) - *prev_stat;
5153 /* Update the previously stored value to prepare for next read */
5154 *prev_stat = new_data;
5158 * ice_stat_update_repc - read GLV_REPC stats from chip and update stat values
5159 * @hw: ptr to the hardware info
5160 * @vsi_handle: VSI handle
5161 * @prev_stat_loaded: bool to specify if the previous stat values are loaded
5162 * @cur_stats: ptr to current stats structure
5164 * The GLV_REPC statistic register actually tracks two 16bit statistics, and
5165 * thus cannot be read using the normal ice_stat_update32 function.
5167 * Read the GLV_REPC register associated with the given VSI, and update the
5168 * rx_no_desc and rx_error values in the ice_eth_stats structure.
5170 * Because the statistics in GLV_REPC stick at 0xFFFF, the register must be
5171 * cleared each time it's read.
5173 * Note that the GLV_RDPC register also counts the causes that would trigger
5174 * GLV_REPC. However, it does not give the finer grained detail about why the
5175 * packets are being dropped. The GLV_REPC values can be used to distinguish
5176 * whether Rx packets are dropped due to errors or due to no available
5180 ice_stat_update_repc(struct ice_hw *hw, u16 vsi_handle, bool prev_stat_loaded,
5181 struct ice_eth_stats *cur_stats)
5183 u16 vsi_num, no_desc, error_cnt;
5186 if (!ice_is_vsi_valid(hw, vsi_handle))
5189 vsi_num = ice_get_hw_vsi_num(hw, vsi_handle);
5191 /* If we haven't loaded stats yet, just clear the current value */
5192 if (!prev_stat_loaded) {
5193 wr32(hw, GLV_REPC(vsi_num), 0);
5197 repc = rd32(hw, GLV_REPC(vsi_num));
5198 no_desc = (repc & GLV_REPC_NO_DESC_CNT_M) >> GLV_REPC_NO_DESC_CNT_S;
5199 error_cnt = (repc & GLV_REPC_ERROR_CNT_M) >> GLV_REPC_ERROR_CNT_S;
5201 /* Clear the count by writing to the stats register */
5202 wr32(hw, GLV_REPC(vsi_num), 0);
5204 cur_stats->rx_no_desc += no_desc;
5205 cur_stats->rx_errors += error_cnt;
5209 * ice_sched_query_elem - query element information from HW
5210 * @hw: pointer to the HW struct
5211 * @node_teid: node TEID to be queried
5212 * @buf: buffer to element information
5214 * This function queries HW element information
5217 ice_sched_query_elem(struct ice_hw *hw, u32 node_teid,
5218 struct ice_aqc_txsched_elem_data *buf)
5220 u16 buf_size, num_elem_ret = 0;
5221 enum ice_status status;
5223 buf_size = sizeof(*buf);
5224 ice_memset(buf, 0, buf_size, ICE_NONDMA_MEM);
5225 buf->node_teid = CPU_TO_LE32(node_teid);
5226 status = ice_aq_query_sched_elems(hw, 1, buf, buf_size, &num_elem_ret,
5228 if (status != ICE_SUCCESS || num_elem_ret != 1)
5229 ice_debug(hw, ICE_DBG_SCHED, "query element failed\n");
5234 * ice_get_fw_mode - returns FW mode
5235 * @hw: pointer to the HW struct
5237 enum ice_fw_modes ice_get_fw_mode(struct ice_hw *hw)
5239 #define ICE_FW_MODE_DBG_M BIT(0)
5240 #define ICE_FW_MODE_REC_M BIT(1)
5241 #define ICE_FW_MODE_ROLLBACK_M BIT(2)
5244 /* check the current FW mode */
5245 fw_mode = rd32(hw, GL_MNG_FWSM) & GL_MNG_FWSM_FW_MODES_M;
5247 if (fw_mode & ICE_FW_MODE_DBG_M)
5248 return ICE_FW_MODE_DBG;
5249 else if (fw_mode & ICE_FW_MODE_REC_M)
5250 return ICE_FW_MODE_REC;
5251 else if (fw_mode & ICE_FW_MODE_ROLLBACK_M)
5252 return ICE_FW_MODE_ROLLBACK;
5254 return ICE_FW_MODE_NORMAL;
5259 * @hw: pointer to the hw struct
5260 * @topo_addr: topology address for a device to communicate with
5261 * @bus_addr: 7-bit I2C bus address
5262 * @addr: I2C memory address (I2C offset) with up to 16 bits
5263 * @params: I2C parameters: bit [7] - Repeated start, bits [6:5] data offset size,
5264 * bit [4] - I2C address type, bits [3:0] - data size to read (0-16 bytes)
5265 * @data: pointer to data (0 to 16 bytes) to be read from the I2C device
5266 * @cd: pointer to command details structure or NULL
5271 ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
5272 u16 bus_addr, __le16 addr, u8 params, u8 *data,
5273 struct ice_sq_cd *cd)
5275 struct ice_aq_desc desc = { 0 };
5276 struct ice_aqc_i2c *cmd;
5277 enum ice_status status;
5280 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_read_i2c);
5281 cmd = &desc.params.read_write_i2c;
5284 return ICE_ERR_PARAM;
5286 data_size = (params & ICE_AQC_I2C_DATA_SIZE_M) >> ICE_AQC_I2C_DATA_SIZE_S;
5288 cmd->i2c_bus_addr = CPU_TO_LE16(bus_addr);
5289 cmd->topo_addr = topo_addr;
5290 cmd->i2c_params = params;
5291 cmd->i2c_addr = addr;
5293 status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
5295 struct ice_aqc_read_i2c_resp *resp;
5298 resp = &desc.params.read_i2c_resp;
5299 for (i = 0; i < data_size; i++) {
5300 *data = resp->i2c_data[i];
5310 * @hw: pointer to the hw struct
5311 * @topo_addr: topology address for a device to communicate with
5312 * @bus_addr: 7-bit I2C bus address
5313 * @addr: I2C memory address (I2C offset) with up to 16 bits
5314 * @params: I2C parameters: bit [4] - I2C address type, bits [3:0] - data size to write (0-7 bytes)
5315 * @data: pointer to data (0 to 4 bytes) to be written to the I2C device
5316 * @cd: pointer to command details structure or NULL
5318 * Write I2C (0x06E3)
5321 ice_aq_write_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
5322 u16 bus_addr, __le16 addr, u8 params, u8 *data,
5323 struct ice_sq_cd *cd)
5325 struct ice_aq_desc desc = { 0 };
5326 struct ice_aqc_i2c *cmd;
5329 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_write_i2c);
5330 cmd = &desc.params.read_write_i2c;
5332 data_size = (params & ICE_AQC_I2C_DATA_SIZE_M) >> ICE_AQC_I2C_DATA_SIZE_S;
5334 /* data_size limited to 4 */
5336 return ICE_ERR_PARAM;
5338 cmd->i2c_bus_addr = CPU_TO_LE16(bus_addr);
5339 cmd->topo_addr = topo_addr;
5340 cmd->i2c_params = params;
5341 cmd->i2c_addr = addr;
5343 for (i = 0; i < data_size; i++) {
5344 cmd->i2c_data[i] = *data;
5348 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
5353 * @hw: pointer to the hw struct
5354 * @gpio_ctrl_handle: GPIO controller node handle
5355 * @pin_idx: IO Number of the GPIO that needs to be set
5356 * @value: SW provide IO value to set in the LSB
5357 * @cd: pointer to command details structure or NULL
5359 * Sends 0x06EC AQ command to set the GPIO pin state that's part of the topology
5362 ice_aq_set_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx, bool value,
5363 struct ice_sq_cd *cd)
5365 struct ice_aqc_gpio *cmd;
5366 struct ice_aq_desc desc;
5368 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_gpio);
5369 cmd = &desc.params.read_write_gpio;
5370 cmd->gpio_ctrl_handle = gpio_ctrl_handle;
5371 cmd->gpio_num = pin_idx;
5372 cmd->gpio_val = value ? 1 : 0;
5374 return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
5379 * @hw: pointer to the hw struct
5380 * @gpio_ctrl_handle: GPIO controller node handle
5381 * @pin_idx: IO Number of the GPIO that needs to be set
5382 * @value: IO value read
5383 * @cd: pointer to command details structure or NULL
5385 * Sends 0x06ED AQ command to get the value of a GPIO signal which is part of
5389 ice_aq_get_gpio(struct ice_hw *hw, u16 gpio_ctrl_handle, u8 pin_idx,
5390 bool *value, struct ice_sq_cd *cd)
5392 struct ice_aqc_gpio *cmd;
5393 struct ice_aq_desc desc;
5394 enum ice_status status;
5396 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_gpio);
5397 cmd = &desc.params.read_write_gpio;
5398 cmd->gpio_ctrl_handle = gpio_ctrl_handle;
5399 cmd->gpio_num = pin_idx;
5401 status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
5405 *value = !!cmd->gpio_val;
5410 * ice_fw_supports_link_override
5411 * @hw: pointer to the hardware structure
5413 * Checks if the firmware supports link override
5415 bool ice_fw_supports_link_override(struct ice_hw *hw)
5417 if (hw->api_maj_ver == ICE_FW_API_LINK_OVERRIDE_MAJ) {
5418 if (hw->api_min_ver > ICE_FW_API_LINK_OVERRIDE_MIN)
5420 if (hw->api_min_ver == ICE_FW_API_LINK_OVERRIDE_MIN &&
5421 hw->api_patch >= ICE_FW_API_LINK_OVERRIDE_PATCH)
5423 } else if (hw->api_maj_ver > ICE_FW_API_LINK_OVERRIDE_MAJ) {
5431 * ice_get_link_default_override
5432 * @ldo: pointer to the link default override struct
5433 * @pi: pointer to the port info struct
5435 * Gets the link default override for a port
5438 ice_get_link_default_override(struct ice_link_default_override_tlv *ldo,
5439 struct ice_port_info *pi)
5441 u16 i, tlv, tlv_len, tlv_start, buf, offset;
5442 struct ice_hw *hw = pi->hw;
5443 enum ice_status status;
5445 status = ice_get_pfa_module_tlv(hw, &tlv, &tlv_len,
5446 ICE_SR_LINK_DEFAULT_OVERRIDE_PTR);
5448 ice_debug(hw, ICE_DBG_INIT, "Failed to read link override TLV.\n");
5452 /* Each port has its own config; calculate for our port */
5453 tlv_start = tlv + pi->lport * ICE_SR_PFA_LINK_OVERRIDE_WORDS +
5454 ICE_SR_PFA_LINK_OVERRIDE_OFFSET;
5456 /* link options first */
5457 status = ice_read_sr_word(hw, tlv_start, &buf);
5459 ice_debug(hw, ICE_DBG_INIT, "Failed to read override link options.\n");
5462 ldo->options = buf & ICE_LINK_OVERRIDE_OPT_M;
5463 ldo->phy_config = (buf & ICE_LINK_OVERRIDE_PHY_CFG_M) >>
5464 ICE_LINK_OVERRIDE_PHY_CFG_S;
5466 /* link PHY config */
5467 offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_FEC_OFFSET;
5468 status = ice_read_sr_word(hw, offset, &buf);
5470 ice_debug(hw, ICE_DBG_INIT, "Failed to read override phy config.\n");
5473 ldo->fec_options = buf & ICE_LINK_OVERRIDE_FEC_OPT_M;
5476 offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_PHY_OFFSET;
5477 for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) {
5478 status = ice_read_sr_word(hw, (offset + i), &buf);
5480 ice_debug(hw, ICE_DBG_INIT, "Failed to read override link options.\n");
5483 /* shift 16 bits at a time to fill 64 bits */
5484 ldo->phy_type_low |= ((u64)buf << (i * 16));
5487 /* PHY types high */
5488 offset = tlv_start + ICE_SR_PFA_LINK_OVERRIDE_PHY_OFFSET +
5489 ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS;
5490 for (i = 0; i < ICE_SR_PFA_LINK_OVERRIDE_PHY_WORDS; i++) {
5491 status = ice_read_sr_word(hw, (offset + i), &buf);
5493 ice_debug(hw, ICE_DBG_INIT, "Failed to read override link options.\n");
5496 /* shift 16 bits at a time to fill 64 bits */
5497 ldo->phy_type_high |= ((u64)buf << (i * 16));
5504 * ice_is_phy_caps_an_enabled - check if PHY capabilities autoneg is enabled
5505 * @caps: get PHY capability data
5507 bool ice_is_phy_caps_an_enabled(struct ice_aqc_get_phy_caps_data *caps)
5509 if (caps->caps & ICE_AQC_PHY_AN_MODE ||
5510 caps->low_power_ctrl_an & (ICE_AQC_PHY_AN_EN_CLAUSE28 |
5511 ICE_AQC_PHY_AN_EN_CLAUSE73 |
5512 ICE_AQC_PHY_AN_EN_CLAUSE37))
5519 * ice_aq_set_lldp_mib - Set the LLDP MIB
5520 * @hw: pointer to the HW struct
5521 * @mib_type: Local, Remote or both Local and Remote MIBs
5522 * @buf: pointer to the caller-supplied buffer to store the MIB block
5523 * @buf_size: size of the buffer (in bytes)
5524 * @cd: pointer to command details structure or NULL
5526 * Set the LLDP MIB. (0x0A08)
5529 ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
5530 struct ice_sq_cd *cd)
5532 struct ice_aqc_lldp_set_local_mib *cmd;
5533 struct ice_aq_desc desc;
5535 cmd = &desc.params.lldp_set_mib;
5537 if (buf_size == 0 || !buf)
5538 return ICE_ERR_PARAM;
5540 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_set_local_mib);
5542 desc.flags |= CPU_TO_LE16((u16)ICE_AQ_FLAG_RD);
5543 desc.datalen = CPU_TO_LE16(buf_size);
5545 cmd->type = mib_type;
5546 cmd->length = CPU_TO_LE16(buf_size);
5548 return ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
5552 * ice_fw_supports_lldp_fltr_ctrl - check NVM version supports lldp_fltr_ctrl
5553 * @hw: pointer to HW struct
5555 bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw)
5557 if (hw->mac_type != ICE_MAC_E810)
5560 if (hw->api_maj_ver == ICE_FW_API_LLDP_FLTR_MAJ) {
5561 if (hw->api_min_ver > ICE_FW_API_LLDP_FLTR_MIN)
5563 if (hw->api_min_ver == ICE_FW_API_LLDP_FLTR_MIN &&
5564 hw->api_patch >= ICE_FW_API_LLDP_FLTR_PATCH)
5566 } else if (hw->api_maj_ver > ICE_FW_API_LLDP_FLTR_MAJ) {
5573 * ice_lldp_fltr_add_remove - add or remove a LLDP Rx switch filter
5574 * @hw: pointer to HW struct
5575 * @vsi_num: absolute HW index for VSI
5576 * @add: boolean for if adding or removing a filter
5579 ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
5581 struct ice_aqc_lldp_filter_ctrl *cmd;
5582 struct ice_aq_desc desc;
5584 cmd = &desc.params.lldp_filter_ctrl;
5586 ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_filter_ctrl);
5589 cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_ADD;
5591 cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_DELETE;
5593 cmd->vsi_num = CPU_TO_LE16(vsi_num);
5595 return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
5599 * ice_fw_supports_report_dflt_cfg
5600 * @hw: pointer to the hardware structure
5602 * Checks if the firmware supports report default configuration
5604 bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw)
5606 if (hw->api_maj_ver == ICE_FW_API_REPORT_DFLT_CFG_MAJ) {
5607 if (hw->api_min_ver > ICE_FW_API_REPORT_DFLT_CFG_MIN)
5609 if (hw->api_min_ver == ICE_FW_API_REPORT_DFLT_CFG_MIN &&
5610 hw->api_patch >= ICE_FW_API_REPORT_DFLT_CFG_PATCH)
5612 } else if (hw->api_maj_ver > ICE_FW_API_REPORT_DFLT_CFG_MAJ) {