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1// SPDX-License-Identifier: ISC2/*3 * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.4 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.5 */6 7#include <linux/moduleparam.h>8#include <linux/etherdevice.h>9#include <linux/if_arp.h>10 11#include "wil6210.h"12#include "txrx.h"13#include "wmi.h"14#include "trace.h"15 16/* set the default max assoc sta to max supported by driver */17uint max_assoc_sta = WIL6210_MAX_CID;18module_param(max_assoc_sta, uint, 0444);19MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP");20 21int agg_wsize; /* = 0; */22module_param(agg_wsize, int, 0644);23MODULE_PARM_DESC(agg_wsize, " Window size for Tx Block Ack after connect;"24		 " 0 - use default; < 0 - don't auto-establish");25 26u8 led_id = WIL_LED_INVALID_ID;27module_param(led_id, byte, 0444);28MODULE_PARM_DESC(led_id,29		 " 60G device led enablement. Set the led ID (0-2) to enable");30 31#define WIL_WAIT_FOR_SUSPEND_RESUME_COMP 20032#define WIL_WMI_PCP_STOP_TO_MS 500033 34/**35 * DOC: WMI event receiving - theory of operations36 *37 * When firmware about to report WMI event, it fills memory area38 * in the mailbox and raises misc. IRQ. Thread interrupt handler invoked for39 * the misc IRQ, function @wmi_recv_cmd called by thread IRQ handler.40 *41 * @wmi_recv_cmd reads event, allocates memory chunk  and attaches it to the42 * event list @wil->pending_wmi_ev. Then, work queue @wil->wmi_wq wakes up43 * and handles events within the @wmi_event_worker. Every event get detached44 * from list, processed and deleted.45 *46 * Purpose for this mechanism is to release IRQ thread; otherwise,47 * if WMI event handling involves another WMI command flow, this 2-nd flow48 * won't be completed because of blocked IRQ thread.49 */50 51/**52 * DOC: Addressing - theory of operations53 *54 * There are several buses present on the WIL6210 card.55 * Same memory areas are visible at different address on56 * the different busses. There are 3 main bus masters:57 *  - MAC CPU (ucode)58 *  - User CPU (firmware)59 *  - AHB (host)60 *61 * On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing62 * AHB addresses starting from 0x88000063 *64 * Internally, firmware uses addresses that allow faster access but65 * are invisible from the host. To read from these addresses, alternative66 * AHB address must be used.67 */68 69/* sparrow_fw_mapping provides memory remapping table for sparrow70 *71 * array size should be in sync with the declaration in the wil6210.h72 *73 * Sparrow memory mapping:74 * Linker address         PCI/Host address75 *                        0x880000 .. 0xa80000  2Mb BAR076 * 0x800000 .. 0x808000   0x900000 .. 0x908000  32k DCCM77 * 0x840000 .. 0x860000   0x908000 .. 0x928000  128k PERIPH78 */79const struct fw_map sparrow_fw_mapping[] = {80	/* FW code RAM 256k */81	{0x000000, 0x040000, 0x8c0000, "fw_code", true, true},82	/* FW data RAM 32k */83	{0x800000, 0x808000, 0x900000, "fw_data", true, true},84	/* periph data 128k */85	{0x840000, 0x860000, 0x908000, "fw_peri", true, true},86	/* various RGF 40k */87	{0x880000, 0x88a000, 0x880000, "rgf", true, true},88	/* AGC table   4k */89	{0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},90	/* Pcie_ext_rgf 4k */91	{0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},92	/* mac_ext_rgf 512b */93	{0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true, true},94	/* upper area 548k */95	{0x8c0000, 0x949000, 0x8c0000, "upper", true, true},96	/* UCODE areas - accessible by debugfs blobs but not by97	 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!98	 */99	/* ucode code RAM 128k */100	{0x000000, 0x020000, 0x920000, "uc_code", false, false},101	/* ucode data RAM 16k */102	{0x800000, 0x804000, 0x940000, "uc_data", false, false},103};104 105/* sparrow_d0_mac_rgf_ext - mac_rgf_ext section for Sparrow D0106 * it is a bit larger to support extra features107 */108const struct fw_map sparrow_d0_mac_rgf_ext = {109	0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true, true110};111 112/* talyn_fw_mapping provides memory remapping table for Talyn113 *114 * array size should be in sync with the declaration in the wil6210.h115 *116 * Talyn memory mapping:117 * Linker address         PCI/Host address118 *                        0x880000 .. 0xc80000  4Mb BAR0119 * 0x800000 .. 0x820000   0xa00000 .. 0xa20000  128k DCCM120 * 0x840000 .. 0x858000   0xa20000 .. 0xa38000  96k PERIPH121 */122const struct fw_map talyn_fw_mapping[] = {123	/* FW code RAM 1M */124	{0x000000, 0x100000, 0x900000, "fw_code", true, true},125	/* FW data RAM 128k */126	{0x800000, 0x820000, 0xa00000, "fw_data", true, true},127	/* periph. data RAM 96k */128	{0x840000, 0x858000, 0xa20000, "fw_peri", true, true},129	/* various RGF 40k */130	{0x880000, 0x88a000, 0x880000, "rgf", true, true},131	/* AGC table 4k */132	{0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},133	/* Pcie_ext_rgf 4k */134	{0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},135	/* mac_ext_rgf 1344b */136	{0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true, true},137	/* ext USER RGF 4k */138	{0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},139	/* OTP 4k */140	{0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},141	/* DMA EXT RGF 64k */142	{0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},143	/* upper area 1536k */144	{0x900000, 0xa80000, 0x900000, "upper", true, true},145	/* UCODE areas - accessible by debugfs blobs but not by146	 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!147	 */148	/* ucode code RAM 256k */149	{0x000000, 0x040000, 0xa38000, "uc_code", false, false},150	/* ucode data RAM 32k */151	{0x800000, 0x808000, 0xa78000, "uc_data", false, false},152};153 154/* talyn_mb_fw_mapping provides memory remapping table for Talyn-MB155 *156 * array size should be in sync with the declaration in the wil6210.h157 *158 * Talyn MB memory mapping:159 * Linker address         PCI/Host address160 *                        0x880000 .. 0xc80000  4Mb BAR0161 * 0x800000 .. 0x820000   0xa00000 .. 0xa20000  128k DCCM162 * 0x840000 .. 0x858000   0xa20000 .. 0xa38000  96k PERIPH163 */164const struct fw_map talyn_mb_fw_mapping[] = {165	/* FW code RAM 768k */166	{0x000000, 0x0c0000, 0x900000, "fw_code", true, true},167	/* FW data RAM 128k */168	{0x800000, 0x820000, 0xa00000, "fw_data", true, true},169	/* periph. data RAM 96k */170	{0x840000, 0x858000, 0xa20000, "fw_peri", true, true},171	/* various RGF 40k */172	{0x880000, 0x88a000, 0x880000, "rgf", true, true},173	/* AGC table 4k */174	{0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},175	/* Pcie_ext_rgf 4k */176	{0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},177	/* mac_ext_rgf 2256b */178	{0x88c000, 0x88c8d0, 0x88c000, "mac_rgf_ext", true, true},179	/* ext USER RGF 4k */180	{0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},181	/* SEC PKA 16k */182	{0x890000, 0x894000, 0x890000, "sec_pka", true, true},183	/* SEC KDF RGF 3096b */184	{0x898000, 0x898c18, 0x898000, "sec_kdf_rgf", true, true},185	/* SEC MAIN 2124b */186	{0x89a000, 0x89a84c, 0x89a000, "sec_main", true, true},187	/* OTP 4k */188	{0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},189	/* DMA EXT RGF 64k */190	{0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},191	/* DUM USER RGF 528b */192	{0x8c0000, 0x8c0210, 0x8c0000, "dum_user_rgf", true, true},193	/* DMA OFU 296b */194	{0x8c2000, 0x8c2128, 0x8c2000, "dma_ofu", true, true},195	/* ucode debug 256b */196	{0x8c3000, 0x8c3100, 0x8c3000, "ucode_debug", true, true},197	/* upper area 1536k */198	{0x900000, 0xa80000, 0x900000, "upper", true, true},199	/* UCODE areas - accessible by debugfs blobs but not by200	 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!201	 */202	/* ucode code RAM 256k */203	{0x000000, 0x040000, 0xa38000, "uc_code", false, false},204	/* ucode data RAM 32k */205	{0x800000, 0x808000, 0xa78000, "uc_data", false, false},206};207 208struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];209 210struct blink_on_off_time led_blink_time[] = {211	{WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS},212	{WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS},213	{WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS},214};215 216struct auth_no_hdr {217	__le16 auth_alg;218	__le16 auth_transaction;219	__le16 status_code;220	/* possibly followed by Challenge text */221	u8 variable[];222} __packed;223 224u8 led_polarity = LED_POLARITY_LOW_ACTIVE;225 226/**227 * wmi_addr_remap - return AHB address for given firmware internal (linker) address228 * @x: internal address229 * If address have no valid AHB mapping, return 0230 */231static u32 wmi_addr_remap(u32 x)232{233	uint i;234 235	for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {236		if (fw_mapping[i].fw &&237		    ((x >= fw_mapping[i].from) && (x < fw_mapping[i].to)))238			return x + fw_mapping[i].host - fw_mapping[i].from;239	}240 241	return 0;242}243 244/**245 * wil_find_fw_mapping - find fw_mapping entry by section name246 * @section: section name247 *248 * Return pointer to section or NULL if not found249 */250struct fw_map *wil_find_fw_mapping(const char *section)251{252	int i;253 254	for (i = 0; i < ARRAY_SIZE(fw_mapping); i++)255		if (fw_mapping[i].name &&256		    !strcmp(section, fw_mapping[i].name))257			return &fw_mapping[i];258 259	return NULL;260}261 262/**263 * wmi_buffer_block - Check address validity for WMI buffer; remap if needed264 * @wil: driver data265 * @ptr_: internal (linker) fw/ucode address266 * @size: if non zero, validate the block does not267 *  exceed the device memory (bar)268 *269 * Valid buffer should be DWORD aligned270 *271 * return address for accessing buffer from the host;272 * if buffer is not valid, return NULL.273 */274void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr_, u32 size)275{276	u32 off;277	u32 ptr = le32_to_cpu(ptr_);278 279	if (ptr % 4)280		return NULL;281 282	ptr = wmi_addr_remap(ptr);283	if (ptr < WIL6210_FW_HOST_OFF)284		return NULL;285 286	off = HOSTADDR(ptr);287	if (off > wil->bar_size - 4)288		return NULL;289	if (size && ((off + size > wil->bar_size) || (off + size < off)))290		return NULL;291 292	return wil->csr + off;293}294 295void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)296{297	return wmi_buffer_block(wil, ptr_, 0);298}299 300/* Check address validity */301void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr)302{303	u32 off;304 305	if (ptr % 4)306		return NULL;307 308	if (ptr < WIL6210_FW_HOST_OFF)309		return NULL;310 311	off = HOSTADDR(ptr);312	if (off > wil->bar_size - 4)313		return NULL;314 315	return wil->csr + off;316}317 318int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr,319		 struct wil6210_mbox_hdr *hdr)320{321	void __iomem *src = wmi_buffer(wil, ptr);322 323	if (!src)324		return -EINVAL;325 326	wil_memcpy_fromio_32(hdr, src, sizeof(*hdr));327 328	return 0;329}330 331static const char *cmdid2name(u16 cmdid)332{333	switch (cmdid) {334	case WMI_NOTIFY_REQ_CMDID:335		return "WMI_NOTIFY_REQ_CMD";336	case WMI_START_SCAN_CMDID:337		return "WMI_START_SCAN_CMD";338	case WMI_CONNECT_CMDID:339		return "WMI_CONNECT_CMD";340	case WMI_DISCONNECT_CMDID:341		return "WMI_DISCONNECT_CMD";342	case WMI_SW_TX_REQ_CMDID:343		return "WMI_SW_TX_REQ_CMD";344	case WMI_GET_RF_SECTOR_PARAMS_CMDID:345		return "WMI_GET_RF_SECTOR_PARAMS_CMD";346	case WMI_SET_RF_SECTOR_PARAMS_CMDID:347		return "WMI_SET_RF_SECTOR_PARAMS_CMD";348	case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID:349		return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD";350	case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID:351		return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD";352	case WMI_BRP_SET_ANT_LIMIT_CMDID:353		return "WMI_BRP_SET_ANT_LIMIT_CMD";354	case WMI_TOF_SESSION_START_CMDID:355		return "WMI_TOF_SESSION_START_CMD";356	case WMI_AOA_MEAS_CMDID:357		return "WMI_AOA_MEAS_CMD";358	case WMI_PMC_CMDID:359		return "WMI_PMC_CMD";360	case WMI_TOF_GET_TX_RX_OFFSET_CMDID:361		return "WMI_TOF_GET_TX_RX_OFFSET_CMD";362	case WMI_TOF_SET_TX_RX_OFFSET_CMDID:363		return "WMI_TOF_SET_TX_RX_OFFSET_CMD";364	case WMI_VRING_CFG_CMDID:365		return "WMI_VRING_CFG_CMD";366	case WMI_BCAST_VRING_CFG_CMDID:367		return "WMI_BCAST_VRING_CFG_CMD";368	case WMI_TRAFFIC_SUSPEND_CMDID:369		return "WMI_TRAFFIC_SUSPEND_CMD";370	case WMI_TRAFFIC_RESUME_CMDID:371		return "WMI_TRAFFIC_RESUME_CMD";372	case WMI_ECHO_CMDID:373		return "WMI_ECHO_CMD";374	case WMI_SET_MAC_ADDRESS_CMDID:375		return "WMI_SET_MAC_ADDRESS_CMD";376	case WMI_LED_CFG_CMDID:377		return "WMI_LED_CFG_CMD";378	case WMI_PCP_START_CMDID:379		return "WMI_PCP_START_CMD";380	case WMI_PCP_STOP_CMDID:381		return "WMI_PCP_STOP_CMD";382	case WMI_SET_SSID_CMDID:383		return "WMI_SET_SSID_CMD";384	case WMI_GET_SSID_CMDID:385		return "WMI_GET_SSID_CMD";386	case WMI_SET_PCP_CHANNEL_CMDID:387		return "WMI_SET_PCP_CHANNEL_CMD";388	case WMI_GET_PCP_CHANNEL_CMDID:389		return "WMI_GET_PCP_CHANNEL_CMD";390	case WMI_P2P_CFG_CMDID:391		return "WMI_P2P_CFG_CMD";392	case WMI_PORT_ALLOCATE_CMDID:393		return "WMI_PORT_ALLOCATE_CMD";394	case WMI_PORT_DELETE_CMDID:395		return "WMI_PORT_DELETE_CMD";396	case WMI_START_LISTEN_CMDID:397		return "WMI_START_LISTEN_CMD";398	case WMI_START_SEARCH_CMDID:399		return "WMI_START_SEARCH_CMD";400	case WMI_DISCOVERY_STOP_CMDID:401		return "WMI_DISCOVERY_STOP_CMD";402	case WMI_DELETE_CIPHER_KEY_CMDID:403		return "WMI_DELETE_CIPHER_KEY_CMD";404	case WMI_ADD_CIPHER_KEY_CMDID:405		return "WMI_ADD_CIPHER_KEY_CMD";406	case WMI_SET_APPIE_CMDID:407		return "WMI_SET_APPIE_CMD";408	case WMI_CFG_RX_CHAIN_CMDID:409		return "WMI_CFG_RX_CHAIN_CMD";410	case WMI_TEMP_SENSE_CMDID:411		return "WMI_TEMP_SENSE_CMD";412	case WMI_DEL_STA_CMDID:413		return "WMI_DEL_STA_CMD";414	case WMI_DISCONNECT_STA_CMDID:415		return "WMI_DISCONNECT_STA_CMD";416	case WMI_RING_BA_EN_CMDID:417		return "WMI_RING_BA_EN_CMD";418	case WMI_RING_BA_DIS_CMDID:419		return "WMI_RING_BA_DIS_CMD";420	case WMI_RCP_DELBA_CMDID:421		return "WMI_RCP_DELBA_CMD";422	case WMI_RCP_ADDBA_RESP_CMDID:423		return "WMI_RCP_ADDBA_RESP_CMD";424	case WMI_RCP_ADDBA_RESP_EDMA_CMDID:425		return "WMI_RCP_ADDBA_RESP_EDMA_CMD";426	case WMI_PS_DEV_PROFILE_CFG_CMDID:427		return "WMI_PS_DEV_PROFILE_CFG_CMD";428	case WMI_SET_MGMT_RETRY_LIMIT_CMDID:429		return "WMI_SET_MGMT_RETRY_LIMIT_CMD";430	case WMI_GET_MGMT_RETRY_LIMIT_CMDID:431		return "WMI_GET_MGMT_RETRY_LIMIT_CMD";432	case WMI_ABORT_SCAN_CMDID:433		return "WMI_ABORT_SCAN_CMD";434	case WMI_NEW_STA_CMDID:435		return "WMI_NEW_STA_CMD";436	case WMI_SET_THERMAL_THROTTLING_CFG_CMDID:437		return "WMI_SET_THERMAL_THROTTLING_CFG_CMD";438	case WMI_GET_THERMAL_THROTTLING_CFG_CMDID:439		return "WMI_GET_THERMAL_THROTTLING_CFG_CMD";440	case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID:441		return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD";442	case WMI_LO_POWER_CALIB_FROM_OTP_CMDID:443		return "WMI_LO_POWER_CALIB_FROM_OTP_CMD";444	case WMI_START_SCHED_SCAN_CMDID:445		return "WMI_START_SCHED_SCAN_CMD";446	case WMI_STOP_SCHED_SCAN_CMDID:447		return "WMI_STOP_SCHED_SCAN_CMD";448	case WMI_TX_STATUS_RING_ADD_CMDID:449		return "WMI_TX_STATUS_RING_ADD_CMD";450	case WMI_RX_STATUS_RING_ADD_CMDID:451		return "WMI_RX_STATUS_RING_ADD_CMD";452	case WMI_TX_DESC_RING_ADD_CMDID:453		return "WMI_TX_DESC_RING_ADD_CMD";454	case WMI_RX_DESC_RING_ADD_CMDID:455		return "WMI_RX_DESC_RING_ADD_CMD";456	case WMI_BCAST_DESC_RING_ADD_CMDID:457		return "WMI_BCAST_DESC_RING_ADD_CMD";458	case WMI_CFG_DEF_RX_OFFLOAD_CMDID:459		return "WMI_CFG_DEF_RX_OFFLOAD_CMD";460	case WMI_LINK_STATS_CMDID:461		return "WMI_LINK_STATS_CMD";462	case WMI_SW_TX_REQ_EXT_CMDID:463		return "WMI_SW_TX_REQ_EXT_CMDID";464	case WMI_FT_AUTH_CMDID:465		return "WMI_FT_AUTH_CMD";466	case WMI_FT_REASSOC_CMDID:467		return "WMI_FT_REASSOC_CMD";468	case WMI_UPDATE_FT_IES_CMDID:469		return "WMI_UPDATE_FT_IES_CMD";470	case WMI_RBUFCAP_CFG_CMDID:471		return "WMI_RBUFCAP_CFG_CMD";472	case WMI_TEMP_SENSE_ALL_CMDID:473		return "WMI_TEMP_SENSE_ALL_CMDID";474	case WMI_SET_LINK_MONITOR_CMDID:475		return "WMI_SET_LINK_MONITOR_CMD";476	default:477		return "Untracked CMD";478	}479}480 481static const char *eventid2name(u16 eventid)482{483	switch (eventid) {484	case WMI_NOTIFY_REQ_DONE_EVENTID:485		return "WMI_NOTIFY_REQ_DONE_EVENT";486	case WMI_DISCONNECT_EVENTID:487		return "WMI_DISCONNECT_EVENT";488	case WMI_SW_TX_COMPLETE_EVENTID:489		return "WMI_SW_TX_COMPLETE_EVENT";490	case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID:491		return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT";492	case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID:493		return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT";494	case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:495		return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";496	case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:497		return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";498	case WMI_BRP_SET_ANT_LIMIT_EVENTID:499		return "WMI_BRP_SET_ANT_LIMIT_EVENT";500	case WMI_FW_READY_EVENTID:501		return "WMI_FW_READY_EVENT";502	case WMI_TRAFFIC_RESUME_EVENTID:503		return "WMI_TRAFFIC_RESUME_EVENT";504	case WMI_TOF_GET_TX_RX_OFFSET_EVENTID:505		return "WMI_TOF_GET_TX_RX_OFFSET_EVENT";506	case WMI_TOF_SET_TX_RX_OFFSET_EVENTID:507		return "WMI_TOF_SET_TX_RX_OFFSET_EVENT";508	case WMI_VRING_CFG_DONE_EVENTID:509		return "WMI_VRING_CFG_DONE_EVENT";510	case WMI_READY_EVENTID:511		return "WMI_READY_EVENT";512	case WMI_RX_MGMT_PACKET_EVENTID:513		return "WMI_RX_MGMT_PACKET_EVENT";514	case WMI_TX_MGMT_PACKET_EVENTID:515		return "WMI_TX_MGMT_PACKET_EVENT";516	case WMI_SCAN_COMPLETE_EVENTID:517		return "WMI_SCAN_COMPLETE_EVENT";518	case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID:519		return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT";520	case WMI_CONNECT_EVENTID:521		return "WMI_CONNECT_EVENT";522	case WMI_EAPOL_RX_EVENTID:523		return "WMI_EAPOL_RX_EVENT";524	case WMI_BA_STATUS_EVENTID:525		return "WMI_BA_STATUS_EVENT";526	case WMI_RCP_ADDBA_REQ_EVENTID:527		return "WMI_RCP_ADDBA_REQ_EVENT";528	case WMI_DELBA_EVENTID:529		return "WMI_DELBA_EVENT";530	case WMI_RING_EN_EVENTID:531		return "WMI_RING_EN_EVENT";532	case WMI_DATA_PORT_OPEN_EVENTID:533		return "WMI_DATA_PORT_OPEN_EVENT";534	case WMI_AOA_MEAS_EVENTID:535		return "WMI_AOA_MEAS_EVENT";536	case WMI_TOF_SESSION_END_EVENTID:537		return "WMI_TOF_SESSION_END_EVENT";538	case WMI_TOF_GET_CAPABILITIES_EVENTID:539		return "WMI_TOF_GET_CAPABILITIES_EVENT";540	case WMI_TOF_SET_LCR_EVENTID:541		return "WMI_TOF_SET_LCR_EVENT";542	case WMI_TOF_SET_LCI_EVENTID:543		return "WMI_TOF_SET_LCI_EVENT";544	case WMI_TOF_FTM_PER_DEST_RES_EVENTID:545		return "WMI_TOF_FTM_PER_DEST_RES_EVENT";546	case WMI_TOF_CHANNEL_INFO_EVENTID:547		return "WMI_TOF_CHANNEL_INFO_EVENT";548	case WMI_TRAFFIC_SUSPEND_EVENTID:549		return "WMI_TRAFFIC_SUSPEND_EVENT";550	case WMI_ECHO_RSP_EVENTID:551		return "WMI_ECHO_RSP_EVENT";552	case WMI_LED_CFG_DONE_EVENTID:553		return "WMI_LED_CFG_DONE_EVENT";554	case WMI_PCP_STARTED_EVENTID:555		return "WMI_PCP_STARTED_EVENT";556	case WMI_PCP_STOPPED_EVENTID:557		return "WMI_PCP_STOPPED_EVENT";558	case WMI_GET_SSID_EVENTID:559		return "WMI_GET_SSID_EVENT";560	case WMI_GET_PCP_CHANNEL_EVENTID:561		return "WMI_GET_PCP_CHANNEL_EVENT";562	case WMI_P2P_CFG_DONE_EVENTID:563		return "WMI_P2P_CFG_DONE_EVENT";564	case WMI_PORT_ALLOCATED_EVENTID:565		return "WMI_PORT_ALLOCATED_EVENT";566	case WMI_PORT_DELETED_EVENTID:567		return "WMI_PORT_DELETED_EVENT";568	case WMI_LISTEN_STARTED_EVENTID:569		return "WMI_LISTEN_STARTED_EVENT";570	case WMI_SEARCH_STARTED_EVENTID:571		return "WMI_SEARCH_STARTED_EVENT";572	case WMI_DISCOVERY_STOPPED_EVENTID:573		return "WMI_DISCOVERY_STOPPED_EVENT";574	case WMI_CFG_RX_CHAIN_DONE_EVENTID:575		return "WMI_CFG_RX_CHAIN_DONE_EVENT";576	case WMI_TEMP_SENSE_DONE_EVENTID:577		return "WMI_TEMP_SENSE_DONE_EVENT";578	case WMI_RCP_ADDBA_RESP_SENT_EVENTID:579		return "WMI_RCP_ADDBA_RESP_SENT_EVENT";580	case WMI_PS_DEV_PROFILE_CFG_EVENTID:581		return "WMI_PS_DEV_PROFILE_CFG_EVENT";582	case WMI_SET_MGMT_RETRY_LIMIT_EVENTID:583		return "WMI_SET_MGMT_RETRY_LIMIT_EVENT";584	case WMI_GET_MGMT_RETRY_LIMIT_EVENTID:585		return "WMI_GET_MGMT_RETRY_LIMIT_EVENT";586	case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID:587		return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT";588	case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID:589		return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT";590	case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID:591		return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT";592	case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID:593		return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT";594	case WMI_START_SCHED_SCAN_EVENTID:595		return "WMI_START_SCHED_SCAN_EVENT";596	case WMI_STOP_SCHED_SCAN_EVENTID:597		return "WMI_STOP_SCHED_SCAN_EVENT";598	case WMI_SCHED_SCAN_RESULT_EVENTID:599		return "WMI_SCHED_SCAN_RESULT_EVENT";600	case WMI_TX_STATUS_RING_CFG_DONE_EVENTID:601		return "WMI_TX_STATUS_RING_CFG_DONE_EVENT";602	case WMI_RX_STATUS_RING_CFG_DONE_EVENTID:603		return "WMI_RX_STATUS_RING_CFG_DONE_EVENT";604	case WMI_TX_DESC_RING_CFG_DONE_EVENTID:605		return "WMI_TX_DESC_RING_CFG_DONE_EVENT";606	case WMI_RX_DESC_RING_CFG_DONE_EVENTID:607		return "WMI_RX_DESC_RING_CFG_DONE_EVENT";608	case WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID:609		return "WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENT";610	case WMI_LINK_STATS_CONFIG_DONE_EVENTID:611		return "WMI_LINK_STATS_CONFIG_DONE_EVENT";612	case WMI_LINK_STATS_EVENTID:613		return "WMI_LINK_STATS_EVENT";614	case WMI_COMMAND_NOT_SUPPORTED_EVENTID:615		return "WMI_COMMAND_NOT_SUPPORTED_EVENT";616	case WMI_FT_AUTH_STATUS_EVENTID:617		return "WMI_FT_AUTH_STATUS_EVENT";618	case WMI_FT_REASSOC_STATUS_EVENTID:619		return "WMI_FT_REASSOC_STATUS_EVENT";620	case WMI_RBUFCAP_CFG_EVENTID:621		return "WMI_RBUFCAP_CFG_EVENT";622	case WMI_TEMP_SENSE_ALL_DONE_EVENTID:623		return "WMI_TEMP_SENSE_ALL_DONE_EVENTID";624	case WMI_SET_LINK_MONITOR_EVENTID:625		return "WMI_SET_LINK_MONITOR_EVENT";626	case WMI_LINK_MONITOR_EVENTID:627		return "WMI_LINK_MONITOR_EVENT";628	default:629		return "Untracked EVENT";630	}631}632 633static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid,634		      void *buf, u16 len)635{636	struct {637		struct wil6210_mbox_hdr hdr;638		struct wmi_cmd_hdr wmi;639	} __packed cmd = {640		.hdr = {641			.type = WIL_MBOX_HDR_TYPE_WMI,642			.flags = 0,643			.len = cpu_to_le16(sizeof(cmd.wmi) + len),644		},645		.wmi = {646			.mid = mid,647			.command_id = cpu_to_le16(cmdid),648		},649	};650	struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx;651	struct wil6210_mbox_ring_desc d_head;652	u32 next_head;653	void __iomem *dst;654	void __iomem *head = wmi_addr(wil, r->head);655	uint retry;656	int rc = 0;657 658	if (len > r->entry_size - sizeof(cmd)) {659		wil_err(wil, "WMI size too large: %d bytes, max is %d\n",660			(int)(sizeof(cmd) + len), r->entry_size);661		return -ERANGE;662	}663 664	might_sleep();665 666	if (!test_bit(wil_status_fwready, wil->status)) {667		wil_err(wil, "WMI: cannot send command while FW not ready\n");668		return -EAGAIN;669	}670 671	/* Allow sending only suspend / resume commands during susepnd flow */672	if ((test_bit(wil_status_suspending, wil->status) ||673	     test_bit(wil_status_suspended, wil->status) ||674	     test_bit(wil_status_resuming, wil->status)) &&675	     ((cmdid != WMI_TRAFFIC_SUSPEND_CMDID) &&676	      (cmdid != WMI_TRAFFIC_RESUME_CMDID))) {677		wil_err(wil, "WMI: reject send_command during suspend\n");678		return -EINVAL;679	}680 681	if (!head) {682		wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head);683		return -EINVAL;684	}685 686	wil_halp_vote(wil);687 688	/* read Tx head till it is not busy */689	for (retry = 5; retry > 0; retry--) {690		wil_memcpy_fromio_32(&d_head, head, sizeof(d_head));691		if (d_head.sync == 0)692			break;693		msleep(20);694	}695	if (d_head.sync != 0) {696		wil_err(wil, "WMI head busy\n");697		rc = -EBUSY;698		goto out;699	}700	/* next head */701	next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size);702	wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head);703	/* wait till FW finish with previous command */704	for (retry = 5; retry > 0; retry--) {705		if (!test_bit(wil_status_fwready, wil->status)) {706			wil_err(wil, "WMI: cannot send command while FW not ready\n");707			rc = -EAGAIN;708			goto out;709		}710		r->tail = wil_r(wil, RGF_MBOX +711				offsetof(struct wil6210_mbox_ctl, tx.tail));712		if (next_head != r->tail)713			break;714		msleep(20);715	}716	if (next_head == r->tail) {717		wil_err(wil, "WMI ring full\n");718		rc = -EBUSY;719		goto out;720	}721	dst = wmi_buffer(wil, d_head.addr);722	if (!dst) {723		wil_err(wil, "invalid WMI buffer: 0x%08x\n",724			le32_to_cpu(d_head.addr));725		rc = -EAGAIN;726		goto out;727	}728	cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq);729	/* set command */730	wil_dbg_wmi(wil, "sending %s (0x%04x) [%d] mid %d\n",731		    cmdid2name(cmdid), cmdid, len, mid);732	wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd,733			 sizeof(cmd), true);734	wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf,735			 len, true);736	wil_memcpy_toio_32(dst, &cmd, sizeof(cmd));737	wil_memcpy_toio_32(dst + sizeof(cmd), buf, len);738	/* mark entry as full */739	wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1);740	/* advance next ptr */741	wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head),742	      r->head = next_head);743 744	trace_wil6210_wmi_cmd(&cmd.wmi, buf, len);745 746	/* interrupt to FW */747	wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS),748	      SW_INT_MBOX);749 750out:751	wil_halp_unvote(wil);752	return rc;753}754 755int wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len)756{757	int rc;758 759	mutex_lock(&wil->wmi_mutex);760	rc = __wmi_send(wil, cmdid, mid, buf, len);761	mutex_unlock(&wil->wmi_mutex);762 763	return rc;764}765 766/*=== Event handlers ===*/767static void wmi_evt_ready(struct wil6210_vif *vif, int id, void *d, int len)768{769	struct wil6210_priv *wil = vif_to_wil(vif);770	struct wiphy *wiphy = wil_to_wiphy(wil);771	struct wmi_ready_event *evt = d;772	u8 fw_max_assoc_sta;773 774	wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n",775		 wil->fw_version, le32_to_cpu(evt->sw_version),776		 evt->mac, evt->numof_additional_mids);777	if (evt->numof_additional_mids + 1 < wil->max_vifs) {778		wil_err(wil, "FW does not support enough MIDs (need %d)",779			wil->max_vifs - 1);780		return; /* FW load will fail after timeout */781	}782	/* ignore MAC address, we already have it from the boot loader */783	strscpy(wiphy->fw_version, wil->fw_version, sizeof(wiphy->fw_version));784 785	if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) {786		wil_dbg_wmi(wil, "rfc calibration result %d\n",787			    evt->rfc_read_calib_result);788		wil->fw_calib_result = evt->rfc_read_calib_result;789	}790 791	fw_max_assoc_sta = WIL6210_RX_DESC_MAX_CID;792	if (len > offsetof(struct wmi_ready_event, max_assoc_sta) &&793	    evt->max_assoc_sta > 0) {794		fw_max_assoc_sta = evt->max_assoc_sta;795		wil_dbg_wmi(wil, "fw reported max assoc sta %d\n",796			    fw_max_assoc_sta);797 798		if (fw_max_assoc_sta > WIL6210_MAX_CID) {799			wil_dbg_wmi(wil,800				    "fw max assoc sta %d exceeds max driver supported %d\n",801				    fw_max_assoc_sta, WIL6210_MAX_CID);802			fw_max_assoc_sta = WIL6210_MAX_CID;803		}804	}805 806	wil->max_assoc_sta = min_t(uint, max_assoc_sta, fw_max_assoc_sta);807	wil_dbg_wmi(wil, "setting max assoc sta to %d\n", wil->max_assoc_sta);808 809	wil_set_recovery_state(wil, fw_recovery_idle);810	set_bit(wil_status_fwready, wil->status);811	/* let the reset sequence continue */812	complete(&wil->wmi_ready);813}814 815static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)816{817	struct wil6210_priv *wil = vif_to_wil(vif);818	struct wmi_rx_mgmt_packet_event *data = d;819	struct wiphy *wiphy = wil_to_wiphy(wil);820	struct ieee80211_mgmt *rx_mgmt_frame =821			(struct ieee80211_mgmt *)data->payload;822	int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload);823	int ch_no;824	u32 freq;825	struct ieee80211_channel *channel;826	s32 signal;827	__le16 fc;828	u32 d_len;829	u16 d_status;830 831	if (flen < 0) {832		wil_err(wil, "MGMT Rx: short event, len %d\n", len);833		return;834	}835 836	d_len = le32_to_cpu(data->info.len);837	if (d_len != flen) {838		wil_err(wil,839			"MGMT Rx: length mismatch, d_len %d should be %d\n",840			d_len, flen);841		return;842	}843 844	ch_no = data->info.channel + 1;845	freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);846	channel = ieee80211_get_channel(wiphy, freq);847	if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))848		signal = 100 * data->info.rssi;849	else850		signal = data->info.sqi;851	d_status = le16_to_cpu(data->info.status);852	fc = rx_mgmt_frame->frame_control;853 854	wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %s RSSI %d SQI %d%%\n",855		    data->info.channel, WIL_EXTENDED_MCS_CHECK(data->info.mcs),856		    data->info.rssi, data->info.sqi);857	wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,858		    le16_to_cpu(fc));859	wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",860		    data->info.qid, data->info.mid, data->info.cid);861	wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,862			 d_len, true);863 864	if (!channel) {865		wil_err(wil, "Frame on unsupported channel\n");866		return;867	}868 869	if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) {870		struct cfg80211_bss *bss;871		struct cfg80211_inform_bss bss_data = {872			.chan = channel,873			.signal = signal,874			.boottime_ns = ktime_to_ns(ktime_get_boottime()),875		};876		u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp);877		u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info);878		u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int);879		const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable;880		size_t ie_len = d_len - offsetof(struct ieee80211_mgmt,881						 u.beacon.variable);882		wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);883		wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf);884		wil_dbg_wmi(wil, "Beacon interval : %d\n", bi);885		wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf,886				 ie_len, true);887 888		wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);889 890		bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data,891						     rx_mgmt_frame,892						     d_len, GFP_KERNEL);893		if (bss) {894			wil_dbg_wmi(wil, "Added BSS %pM\n",895				    rx_mgmt_frame->bssid);896			cfg80211_put_bss(wiphy, bss);897		} else {898			wil_err(wil, "cfg80211_inform_bss_frame() failed\n");899		}900	} else {901		mutex_lock(&wil->vif_mutex);902		cfg80211_rx_mgmt(vif_to_radio_wdev(wil, vif), freq, signal,903				 (void *)rx_mgmt_frame, d_len, 0);904		mutex_unlock(&wil->vif_mutex);905	}906}907 908static void wmi_evt_tx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)909{910	struct wmi_tx_mgmt_packet_event *data = d;911	struct ieee80211_mgmt *mgmt_frame =912			(struct ieee80211_mgmt *)data->payload;913	int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload);914 915	wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame,916			 flen, true);917}918 919static void wmi_evt_scan_complete(struct wil6210_vif *vif, int id,920				  void *d, int len)921{922	struct wil6210_priv *wil = vif_to_wil(vif);923 924	mutex_lock(&wil->vif_mutex);925	if (vif->scan_request) {926		struct wmi_scan_complete_event *data = d;927		int status = le32_to_cpu(data->status);928		struct cfg80211_scan_info info = {929			.aborted = ((status != WMI_SCAN_SUCCESS) &&930				(status != WMI_SCAN_ABORT_REJECTED)),931		};932 933		wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status);934		wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n",935			     vif->scan_request, info.aborted);936		del_timer_sync(&vif->scan_timer);937		cfg80211_scan_done(vif->scan_request, &info);938		if (vif->mid == 0)939			wil->radio_wdev = wil->main_ndev->ieee80211_ptr;940		vif->scan_request = NULL;941		wake_up_interruptible(&wil->wq);942		if (vif->p2p.pending_listen_wdev) {943			wil_dbg_misc(wil, "Scheduling delayed listen\n");944			schedule_work(&vif->p2p.delayed_listen_work);945		}946	} else {947		wil_err(wil, "SCAN_COMPLETE while not scanning\n");948	}949	mutex_unlock(&wil->vif_mutex);950}951 952static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len)953{954	struct wil6210_priv *wil = vif_to_wil(vif);955	struct net_device *ndev = vif_to_ndev(vif);956	struct wireless_dev *wdev = vif_to_wdev(vif);957	struct wmi_connect_event *evt = d;958	int ch; /* channel number */959	struct station_info *sinfo;960	u8 *assoc_req_ie, *assoc_resp_ie;961	size_t assoc_req_ielen, assoc_resp_ielen;962	/* capinfo(u16) + listen_interval(u16) + IEs */963	const size_t assoc_req_ie_offset = sizeof(u16) * 2;964	/* capinfo(u16) + status_code(u16) + associd(u16) + IEs */965	const size_t assoc_resp_ie_offset = sizeof(u16) * 3;966	int rc;967 968	if (len < sizeof(*evt)) {969		wil_err(wil, "Connect event too short : %d bytes\n", len);970		return;971	}972	if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len +973		   evt->assoc_resp_len) {974		wil_err(wil,975			"Connect event corrupted : %d != %d + %d + %d + %d\n",976			len, (int)sizeof(*evt), evt->beacon_ie_len,977			evt->assoc_req_len, evt->assoc_resp_len);978		return;979	}980	if (evt->cid >= wil->max_assoc_sta) {981		wil_err(wil, "Connect CID invalid : %d\n", evt->cid);982		return;983	}984 985	ch = evt->channel + 1;986	wil_info(wil, "Connect %pM channel [%d] cid %d aid %d\n",987		 evt->bssid, ch, evt->cid, evt->aid);988	wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1,989			 evt->assoc_info, len - sizeof(*evt), true);990 991	/* figure out IE's */992	assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len +993					assoc_req_ie_offset];994	assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset;995	if (evt->assoc_req_len <= assoc_req_ie_offset) {996		assoc_req_ie = NULL;997		assoc_req_ielen = 0;998	}999 1000	assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len +1001					 evt->assoc_req_len +1002					 assoc_resp_ie_offset];1003	assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset;1004	if (evt->assoc_resp_len <= assoc_resp_ie_offset) {1005		assoc_resp_ie = NULL;1006		assoc_resp_ielen = 0;1007	}1008 1009	if (test_bit(wil_status_resetting, wil->status) ||1010	    !test_bit(wil_status_fwready, wil->status)) {1011		wil_err(wil, "status_resetting, cancel connect event, CID %d\n",1012			evt->cid);1013		/* no need for cleanup, wil_reset will do that */1014		return;1015	}1016 1017	mutex_lock(&wil->mutex);1018 1019	if ((wdev->iftype == NL80211_IFTYPE_STATION) ||1020	    (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {1021		if (!test_bit(wil_vif_fwconnecting, vif->status)) {1022			wil_err(wil, "Not in connecting state\n");1023			mutex_unlock(&wil->mutex);1024			return;1025		}1026		del_timer_sync(&vif->connect_timer);1027	} else if ((wdev->iftype == NL80211_IFTYPE_AP) ||1028		   (wdev->iftype == NL80211_IFTYPE_P2P_GO)) {1029		if (wil->sta[evt->cid].status != wil_sta_unused) {1030			wil_err(wil, "AP: Invalid status %d for CID %d\n",1031				wil->sta[evt->cid].status, evt->cid);1032			mutex_unlock(&wil->mutex);1033			return;1034		}1035	}1036 1037	ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid);1038	wil->sta[evt->cid].mid = vif->mid;1039	wil->sta[evt->cid].status = wil_sta_conn_pending;1040 1041	rc = wil_ring_init_tx(vif, evt->cid);1042	if (rc) {1043		wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n",1044			evt->cid, rc);1045		wmi_disconnect_sta(vif, wil->sta[evt->cid].addr,1046				   WLAN_REASON_UNSPECIFIED, false);1047	} else {1048		wil_info(wil, "successful connection to CID %d\n", evt->cid);1049	}1050 1051	if ((wdev->iftype == NL80211_IFTYPE_STATION) ||1052	    (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {1053		if (rc) {1054			netif_carrier_off(ndev);1055			wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);1056			wil_err(wil, "cfg80211_connect_result with failure\n");1057			cfg80211_connect_result(ndev, evt->bssid, NULL, 0,1058						NULL, 0,1059						WLAN_STATUS_UNSPECIFIED_FAILURE,1060						GFP_KERNEL);1061			goto out;1062		} else {1063			struct wiphy *wiphy = wil_to_wiphy(wil);1064 1065			cfg80211_ref_bss(wiphy, vif->bss);1066			cfg80211_connect_bss(ndev, evt->bssid, vif->bss,1067					     assoc_req_ie, assoc_req_ielen,1068					     assoc_resp_ie, assoc_resp_ielen,1069					     WLAN_STATUS_SUCCESS, GFP_KERNEL,1070					     NL80211_TIMEOUT_UNSPECIFIED);1071		}1072		vif->bss = NULL;1073	} else if ((wdev->iftype == NL80211_IFTYPE_AP) ||1074		   (wdev->iftype == NL80211_IFTYPE_P2P_GO)) {1075 1076		if (rc) {1077			if (disable_ap_sme)1078				/* notify new_sta has failed */1079				cfg80211_del_sta(ndev, evt->bssid, GFP_KERNEL);1080			goto out;1081		}1082 1083		sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);1084		if (!sinfo) {1085			rc = -ENOMEM;1086			goto out;1087		}1088 1089		sinfo->generation = wil->sinfo_gen++;1090 1091		if (assoc_req_ie) {1092			sinfo->assoc_req_ies = assoc_req_ie;1093			sinfo->assoc_req_ies_len = assoc_req_ielen;1094		}1095 1096		cfg80211_new_sta(ndev, evt->bssid, sinfo, GFP_KERNEL);1097 1098		kfree(sinfo);1099	} else {1100		wil_err(wil, "unhandled iftype %d for CID %d\n", wdev->iftype,1101			evt->cid);1102		goto out;1103	}1104 1105	wil->sta[evt->cid].status = wil_sta_connected;1106	wil->sta[evt->cid].aid = evt->aid;1107	if (!test_and_set_bit(wil_vif_fwconnected, vif->status))1108		atomic_inc(&wil->connected_vifs);1109	wil_update_net_queues_bh(wil, vif, NULL, false);1110 1111out:1112	if (rc) {1113		wil->sta[evt->cid].status = wil_sta_unused;1114		wil->sta[evt->cid].mid = U8_MAX;1115	}1116	clear_bit(wil_vif_fwconnecting, vif->status);1117	mutex_unlock(&wil->mutex);1118}1119 1120static void wmi_evt_disconnect(struct wil6210_vif *vif, int id,1121			       void *d, int len)1122{1123	struct wil6210_priv *wil = vif_to_wil(vif);1124	struct wmi_disconnect_event *evt = d;1125	u16 reason_code = le16_to_cpu(evt->protocol_reason_status);1126 1127	wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n",1128		 evt->bssid, reason_code, evt->disconnect_reason);1129 1130	wil->sinfo_gen++;1131 1132	if (test_bit(wil_status_resetting, wil->status) ||1133	    !test_bit(wil_status_fwready, wil->status)) {1134		wil_err(wil, "status_resetting, cancel disconnect event\n");1135		/* no need for cleanup, wil_reset will do that */1136		return;1137	}1138 1139	mutex_lock(&wil->mutex);1140	wil6210_disconnect_complete(vif, evt->bssid, reason_code);1141	if (disable_ap_sme) {1142		struct wireless_dev *wdev = vif_to_wdev(vif);1143		struct net_device *ndev = vif_to_ndev(vif);1144 1145		/* disconnect event in disable_ap_sme mode means link loss */1146		switch (wdev->iftype) {1147		/* AP-like interface */1148		case NL80211_IFTYPE_AP:1149		case NL80211_IFTYPE_P2P_GO:1150			/* notify hostapd about link loss */1151			cfg80211_cqm_pktloss_notify(ndev, evt->bssid, 0,1152						    GFP_KERNEL);1153			break;1154		default:1155			break;1156		}1157	}1158	mutex_unlock(&wil->mutex);1159}1160 1161/*1162 * Firmware reports EAPOL frame using WME event.1163 * Reconstruct Ethernet frame and deliver it via normal Rx1164 */1165static void wmi_evt_eapol_rx(struct wil6210_vif *vif, int id, void *d, int len)1166{1167	struct wil6210_priv *wil = vif_to_wil(vif);1168	struct net_device *ndev = vif_to_ndev(vif);1169	struct wmi_eapol_rx_event *evt = d;1170	u16 eapol_len = le16_to_cpu(evt->eapol_len);1171	int sz = eapol_len + ETH_HLEN;1172	struct sk_buff *skb;1173	struct ethhdr *eth;1174	int cid;1175	struct wil_net_stats *stats = NULL;1176 1177	wil_dbg_wmi(wil, "EAPOL len %d from %pM MID %d\n", eapol_len,1178		    evt->src_mac, vif->mid);1179 1180	cid = wil_find_cid(wil, vif->mid, evt->src_mac);1181	if (cid >= 0)1182		stats = &wil->sta[cid].stats;1183 1184	if (eapol_len > 196) { /* TODO: revisit size limit */1185		wil_err(wil, "EAPOL too large\n");1186		return;1187	}1188 1189	skb = alloc_skb(sz, GFP_KERNEL);1190	if (!skb) {1191		wil_err(wil, "Failed to allocate skb\n");1192		return;1193	}1194 1195	eth = skb_put(skb, ETH_HLEN);1196	ether_addr_copy(eth->h_dest, ndev->dev_addr);1197	ether_addr_copy(eth->h_source, evt->src_mac);1198	eth->h_proto = cpu_to_be16(ETH_P_PAE);1199	skb_put_data(skb, evt->eapol, eapol_len);1200	skb->protocol = eth_type_trans(skb, ndev);1201	if (likely(netif_rx(skb) == NET_RX_SUCCESS)) {1202		ndev->stats.rx_packets++;1203		ndev->stats.rx_bytes += sz;1204		if (stats) {1205			stats->rx_packets++;1206			stats->rx_bytes += sz;1207		}1208	} else {1209		ndev->stats.rx_dropped++;1210		if (stats)1211			stats->rx_dropped++;1212	}1213}1214 1215static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len)1216{1217	struct wil6210_priv *wil = vif_to_wil(vif);1218	struct wmi_ring_en_event *evt = d;1219	u8 vri = evt->ring_index;1220	struct wireless_dev *wdev = vif_to_wdev(vif);1221	struct wil_sta_info *sta;1222	u8 cid;1223	struct key_params params;1224 1225	wil_dbg_wmi(wil, "Enable vring %d MID %d\n", vri, vif->mid);1226 1227	if (vri >= ARRAY_SIZE(wil->ring_tx)) {1228		wil_err(wil, "Enable for invalid vring %d\n", vri);1229		return;1230	}1231 1232	if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme ||1233	    test_bit(wil_vif_ft_roam, vif->status))1234		/* in AP mode with disable_ap_sme that is not FT,1235		 * this is done by wil_cfg80211_change_station()1236		 */1237		wil->ring_tx_data[vri].dot1x_open = true;1238	if (vri == vif->bcast_ring) /* no BA for bcast */1239		return;1240 1241	cid = wil->ring2cid_tid[vri][0];1242	if (!wil_cid_valid(wil, cid)) {1243		wil_err(wil, "invalid cid %d for vring %d\n", cid, vri);1244		return;1245	}1246 1247	/* In FT mode we get key but not store it as it is received1248	 * before WMI_CONNECT_EVENT received from FW.1249	 * wil_set_crypto_rx is called here to reset the security PN1250	 */1251	sta = &wil->sta[cid];1252	if (test_bit(wil_vif_ft_roam, vif->status)) {1253		memset(&params, 0, sizeof(params));1254		wil_set_crypto_rx(0, WMI_KEY_USE_PAIRWISE, sta, &params);1255		if (wdev->iftype != NL80211_IFTYPE_AP)1256			clear_bit(wil_vif_ft_roam, vif->status);1257	}1258 1259	if (agg_wsize >= 0)1260		wil_addba_tx_request(wil, vri, agg_wsize);1261}1262 1263static void wmi_evt_ba_status(struct wil6210_vif *vif, int id,1264			      void *d, int len)1265{1266	struct wil6210_priv *wil = vif_to_wil(vif);1267	struct wmi_ba_status_event *evt = d;1268	struct wil_ring_tx_data *txdata;1269 1270	wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n",1271		    evt->ringid,1272		    evt->status == WMI_BA_AGREED ? "OK" : "N/A",1273		    evt->agg_wsize, __le16_to_cpu(evt->ba_timeout),1274		    evt->amsdu ? "+" : "-");1275 1276	if (evt->ringid >= WIL6210_MAX_TX_RINGS) {1277		wil_err(wil, "invalid ring id %d\n", evt->ringid);1278		return;1279	}1280 1281	if (evt->status != WMI_BA_AGREED) {1282		evt->ba_timeout = 0;1283		evt->agg_wsize = 0;1284		evt->amsdu = 0;1285	}1286 1287	txdata = &wil->ring_tx_data[evt->ringid];1288 1289	txdata->agg_timeout = le16_to_cpu(evt->ba_timeout);1290	txdata->agg_wsize = evt->agg_wsize;1291	txdata->agg_amsdu = evt->amsdu;1292	txdata->addba_in_progress = false;1293}1294 1295static void wmi_evt_addba_rx_req(struct wil6210_vif *vif, int id,1296				 void *d, int len)1297{1298	struct wil6210_priv *wil = vif_to_wil(vif);1299	u8 cid, tid;1300	struct wmi_rcp_addba_req_event *evt = d;1301 1302	if (evt->cidxtid != CIDXTID_EXTENDED_CID_TID) {1303		parse_cidxtid(evt->cidxtid, &cid, &tid);1304	} else {1305		cid = evt->cid;1306		tid = evt->tid;1307	}1308	wil_addba_rx_request(wil, vif->mid, cid, tid, evt->dialog_token,1309			     evt->ba_param_set, evt->ba_timeout,1310			     evt->ba_seq_ctrl);1311}1312 1313static void wmi_evt_delba(struct wil6210_vif *vif, int id, void *d, int len)1314__acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)1315{1316	struct wil6210_priv *wil = vif_to_wil(vif);1317	struct wmi_delba_event *evt = d;1318	u8 cid, tid;1319	u16 reason = __le16_to_cpu(evt->reason);1320	struct wil_sta_info *sta;1321	struct wil_tid_ampdu_rx *r;1322 1323	might_sleep();1324 1325	if (evt->cidxtid != CIDXTID_EXTENDED_CID_TID) {1326		parse_cidxtid(evt->cidxtid, &cid, &tid);1327	} else {1328		cid = evt->cid;1329		tid = evt->tid;1330	}1331 1332	if (!wil_cid_valid(wil, cid)) {1333		wil_err(wil, "DELBA: Invalid CID %d\n", cid);1334		return;1335	}1336 1337	wil_dbg_wmi(wil, "DELBA MID %d CID %d TID %d from %s reason %d\n",1338		    vif->mid, cid, tid,1339		    evt->from_initiator ? "originator" : "recipient",1340		    reason);1341	if (!evt->from_initiator) {1342		int i;1343		/* find Tx vring it belongs to */1344		for (i = 0; i < ARRAY_SIZE(wil->ring2cid_tid); i++) {1345			if (wil->ring2cid_tid[i][0] == cid &&1346			    wil->ring2cid_tid[i][1] == tid) {1347				struct wil_ring_tx_data *txdata =1348					&wil->ring_tx_data[i];1349 1350				wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i);1351				txdata->agg_timeout = 0;1352				txdata->agg_wsize = 0;1353				txdata->addba_in_progress = false;1354 1355				break; /* max. 1 matching ring */1356			}1357		}1358		if (i >= ARRAY_SIZE(wil->ring2cid_tid))1359			wil_err(wil, "DELBA: unable to find Tx vring\n");1360		return;1361	}1362 1363	sta = &wil->sta[cid];1364 1365	spin_lock_bh(&sta->tid_rx_lock);1366 1367	r = sta->tid_rx[tid];1368	sta->tid_rx[tid] = NULL;1369	wil_tid_ampdu_rx_free(wil, r);1370 1371	spin_unlock_bh(&sta->tid_rx_lock);1372}1373 1374static void1375wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)1376{1377	struct wil6210_priv *wil = vif_to_wil(vif);1378	struct wmi_sched_scan_result_event *data = d;1379	struct wiphy *wiphy = wil_to_wiphy(wil);1380	struct ieee80211_mgmt *rx_mgmt_frame =1381		(struct ieee80211_mgmt *)data->payload;1382	int flen = len - offsetof(struct wmi_sched_scan_result_event, payload);1383	int ch_no;1384	u32 freq;1385	struct ieee80211_channel *channel;1386	s32 signal;1387	__le16 fc;1388	u32 d_len;1389	struct cfg80211_bss *bss;1390	struct cfg80211_inform_bss bss_data = {1391		.boottime_ns = ktime_to_ns(ktime_get_boottime()),1392	};1393 1394	if (flen < 0) {1395		wil_err(wil, "sched scan result event too short, len %d\n",1396			len);1397		return;1398	}1399 1400	d_len = le32_to_cpu(data->info.len);1401	if (d_len != flen) {1402		wil_err(wil,1403			"sched scan result length mismatch, d_len %d should be %d\n",1404			d_len, flen);1405		return;1406	}1407 1408	fc = rx_mgmt_frame->frame_control;1409	if (!ieee80211_is_probe_resp(fc)) {1410		wil_err(wil, "sched scan result invalid frame, fc 0x%04x\n",1411			fc);1412		return;1413	}1414 1415	ch_no = data->info.channel + 1;1416	freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);1417	channel = ieee80211_get_channel(wiphy, freq);1418	if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))1419		signal = 100 * data->info.rssi;1420	else1421		signal = data->info.sqi;1422 1423	wil_dbg_wmi(wil, "sched scan result: channel %d MCS %s RSSI %d\n",1424		    data->info.channel, WIL_EXTENDED_MCS_CHECK(data->info.mcs),1425		    data->info.rssi);1426	wil_dbg_wmi(wil, "len %d qid %d mid %d cid %d\n",1427		    d_len, data->info.qid, data->info.mid, data->info.cid);1428	wil_hex_dump_wmi("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,1429			 d_len, true);1430 1431	if (!channel) {1432		wil_err(wil, "Frame on unsupported channel\n");1433		return;1434	}1435 1436	bss_data.signal = signal;1437	bss_data.chan = channel;1438	bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data, rx_mgmt_frame,1439					     d_len, GFP_KERNEL);1440	if (bss) {1441		wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid);1442		cfg80211_put_bss(wiphy, bss);1443	} else {1444		wil_err(wil, "cfg80211_inform_bss_frame() failed\n");1445	}1446 1447	cfg80211_sched_scan_results(wiphy, 0);1448}1449 1450static void wil_link_stats_store_basic(struct wil6210_vif *vif,1451				       struct wmi_link_stats_basic *basic)1452{1453	struct wil6210_priv *wil = vif_to_wil(vif);1454	u8 cid = basic->cid;1455	struct wil_sta_info *sta;1456 1457	if (cid >= wil->max_assoc_sta) {1458		wil_err(wil, "invalid cid %d\n", cid);1459		return;1460	}1461 1462	sta = &wil->sta[cid];1463	sta->fw_stats_basic = *basic;1464}1465 1466static void wil_link_stats_store_global(struct wil6210_vif *vif,1467					struct wmi_link_stats_global *global)1468{1469	struct wil6210_priv *wil = vif_to_wil(vif);1470 1471	wil->fw_stats_global.stats = *global;1472}1473 1474static void wmi_link_stats_parse(struct wil6210_vif *vif, u64 tsf,1475				 bool has_next, void *payload,1476				 size_t payload_size)1477{1478	struct wil6210_priv *wil = vif_to_wil(vif);1479	size_t hdr_size = sizeof(struct wmi_link_stats_record);1480	size_t stats_size, record_size, expected_size;1481	struct wmi_link_stats_record *hdr;1482 1483	if (payload_size < hdr_size) {1484		wil_err(wil, "link stats wrong event size %zu\n", payload_size);1485		return;1486	}1487 1488	while (payload_size >= hdr_size) {1489		hdr = payload;1490		stats_size = le16_to_cpu(hdr->record_size);1491		record_size = hdr_size + stats_size;1492 1493		if (payload_size < record_size) {1494			wil_err(wil, "link stats payload ended unexpectedly, size %zu < %zu\n",1495				payload_size, record_size);1496			return;1497		}1498 1499		switch (hdr->record_type_id) {1500		case WMI_LINK_STATS_TYPE_BASIC:1501			expected_size = sizeof(struct wmi_link_stats_basic);1502			if (stats_size < expected_size) {1503				wil_err(wil, "link stats invalid basic record size %zu < %zu\n",1504					stats_size, expected_size);1505				return;1506			}1507			if (vif->fw_stats_ready) {1508				/* clean old statistics */1509				vif->fw_stats_tsf = 0;1510				vif->fw_stats_ready = false;1511			}1512 1513			wil_link_stats_store_basic(vif, payload + hdr_size);1514 1515			if (!has_next) {1516				vif->fw_stats_tsf = tsf;1517				vif->fw_stats_ready = true;1518			}1519 1520			break;1521		case WMI_LINK_STATS_TYPE_GLOBAL:1522			expected_size = sizeof(struct wmi_link_stats_global);1523			if (stats_size < sizeof(struct wmi_link_stats_global)) {1524				wil_err(wil, "link stats invalid global record size %zu < %zu\n",1525					stats_size, expected_size);1526				return;1527			}1528 1529			if (wil->fw_stats_global.ready) {1530				/* clean old statistics */1531				wil->fw_stats_global.tsf = 0;1532				wil->fw_stats_global.ready = false;1533			}1534 1535			wil_link_stats_store_global(vif, payload + hdr_size);1536 1537			if (!has_next) {1538				wil->fw_stats_global.tsf = tsf;1539				wil->fw_stats_global.ready = true;1540			}1541 1542			break;1543		default:1544			break;1545		}1546 1547		/* skip to next record */1548		payload += record_size;1549		payload_size -= record_size;1550	}1551}1552 1553static void1554wmi_evt_link_stats(struct wil6210_vif *vif, int id, void *d, int len)1555{1556	struct wil6210_priv *wil = vif_to_wil(vif);1557	struct wmi_link_stats_event *evt = d;1558	size_t payload_size;1559 1560	if (len < offsetof(struct wmi_link_stats_event, payload)) {1561		wil_err(wil, "stats event way too short %d\n", len);1562		return;1563	}1564	payload_size = le16_to_cpu(evt->payload_size);1565	if (len < sizeof(struct wmi_link_stats_event) + payload_size) {1566		wil_err(wil, "stats event too short %d\n", len);1567		return;1568	}1569 1570	wmi_link_stats_parse(vif, le64_to_cpu(evt->tsf), evt->has_next,1571			     evt->payload, payload_size);1572}1573 1574/* find cid and ringid for the station vif1575 *1576 * return error, if other interfaces are used or ring was not found1577 */1578static int wil_find_cid_ringid_sta(struct wil6210_priv *wil,1579				   struct wil6210_vif *vif,1580				   int *cid,1581				   int *ringid)1582{1583	struct wil_ring *ring;1584	struct wil_ring_tx_data *txdata;1585	int min_ring_id = wil_get_min_tx_ring_id(wil);1586	int i;1587	u8 lcid;1588 1589	if (!(vif->wdev.iftype == NL80211_IFTYPE_STATION ||1590	      vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT)) {1591		wil_err(wil, "invalid interface type %d\n", vif->wdev.iftype);1592		return -EINVAL;1593	}1594 1595	/* In the STA mode, it is expected to have only one ring1596	 * for the AP we are connected to.1597	 * find it and return the cid associated with it.1598	 */1599	for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {1600		ring = &wil->ring_tx[i];1601		txdata = &wil->ring_tx_data[i];1602		if (!ring->va || !txdata->enabled || txdata->mid != vif->mid)1603			continue;1604 1605		lcid = wil->ring2cid_tid[i][0];1606		if (lcid >= wil->max_assoc_sta) /* skip BCAST */1607			continue;1608 1609		wil_dbg_wmi(wil, "find sta -> ringid %d cid %d\n", i, lcid);1610		*cid = lcid;1611		*ringid = i;1612		return 0;1613	}1614 1615	wil_dbg_wmi(wil, "find sta cid while no rings active?\n");1616 1617	return -ENOENT;1618}1619 1620static void1621wmi_evt_auth_status(struct wil6210_vif *vif, int id, void *d, int len)1622{1623	struct wil6210_priv *wil = vif_to_wil(vif);1624	struct net_device *ndev = vif_to_ndev(vif);1625	struct wmi_ft_auth_status_event *data = d;1626	int ie_len = len - offsetof(struct wmi_ft_auth_status_event, ie_info);1627	int rc, cid = 0, ringid = 0;1628	struct cfg80211_ft_event_params ft;1629	u16 d_len;1630	/* auth_alg(u16) + auth_transaction(u16) + status_code(u16) */1631	const size_t auth_ie_offset = sizeof(u16) * 3;1632	struct auth_no_hdr *auth = (struct auth_no_hdr *)data->ie_info;1633 1634	/* check the status */1635	if (ie_len >= 0 && data->status != WMI_FW_STATUS_SUCCESS) {1636		wil_err(wil, "FT: auth failed. status %d\n", data->status);1637		goto fail;1638	}1639 1640	if (ie_len < auth_ie_offset) {1641		wil_err(wil, "FT: auth event too short, len %d\n", len);1642		goto fail;1643	}1644 1645	d_len = le16_to_cpu(data->ie_len);1646	if (d_len != ie_len) {1647		wil_err(wil,1648			"FT: auth ie length mismatch, d_len %d should be %d\n",1649			d_len, ie_len);1650		goto fail;1651	}1652 1653	if (!test_bit(wil_vif_ft_roam, wil->status)) {1654		wil_err(wil, "FT: Not in roaming state\n");1655		goto fail;1656	}1657 1658	if (le16_to_cpu(auth->auth_transaction) != 2) {1659		wil_err(wil, "FT: auth error. auth_transaction %d\n",1660			le16_to_cpu(auth->auth_transaction));1661		goto fail;1662	}1663 1664	if (le16_to_cpu(auth->auth_alg) != WLAN_AUTH_FT) {1665		wil_err(wil, "FT: auth error. auth_alg %d\n",1666			le16_to_cpu(auth->auth_alg));1667		goto fail;1668	}1669 1670	wil_dbg_wmi(wil, "FT: Auth to %pM successfully\n", data->mac_addr);1671	wil_hex_dump_wmi("FT Auth ies : ", DUMP_PREFIX_OFFSET, 16, 1,1672			 data->ie_info, d_len, true);1673 1674	/* find cid and ringid */1675	rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid);1676	if (rc) {1677		wil_err(wil, "No valid cid found\n");1678		goto fail;1679	}1680 1681	if (vif->privacy) {1682		/* For secure assoc, remove old keys */1683		rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr,1684					WMI_KEY_USE_PAIRWISE);1685		if (rc) {1686			wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n");1687			goto fail;1688		}1689		rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr,1690					WMI_KEY_USE_RX_GROUP);1691		if (rc) {1692			wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n");1693			goto fail;1694		}1695	}1696 1697	memset(&ft, 0, sizeof(ft));1698	ft.ies = data->ie_info + auth_ie_offset;1699	ft.ies_len = d_len - auth_ie_offset;1700	ft.target_ap = data->mac_addr;1701	cfg80211_ft_event(ndev, &ft);1702 1703	return;1704 1705fail:1706	wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID);1707}1708 1709static void1710wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len)1711{1712	struct wil6210_priv *wil = vif_to_wil(vif);1713	struct net_device *ndev = vif_to_ndev(vif);1714	struct wiphy *wiphy = wil_to_wiphy(wil);1715	struct wmi_ft_reassoc_status_event *data = d;1716	int ies_len = len - offsetof(struct wmi_ft_reassoc_status_event,1717				     ie_info);1718	int rc = -ENOENT, cid = 0, ringid = 0;1719	int ch; /* channel number (primary) */1720	size_t assoc_req_ie_len = 0, assoc_resp_ie_len = 0;1721	u8 *assoc_req_ie = NULL, *assoc_resp_ie = NULL;1722	/* capinfo(u16) + listen_interval(u16) + current_ap mac addr + IEs */1723	const size_t assoc_req_ie_offset = sizeof(u16) * 2 + ETH_ALEN;1724	/* capinfo(u16) + status_code(u16) + associd(u16) + IEs */1725	const size_t assoc_resp_ie_offset = sizeof(u16) * 3;1726	u16 d_len;1727	int freq;1728	struct cfg80211_roam_info info;1729 1730	if (ies_len < 0) {1731		wil_err(wil, "ft reassoc event too short, len %d\n", len);1732		goto fail;1733	}1734 1735	wil_dbg_wmi(wil, "Reasoc Status event: status=%d, aid=%d",1736		    data->status, data->aid);1737	wil_dbg_wmi(wil, "    mac_addr=%pM, beacon_ie_len=%d",1738		    data->mac_addr, data->beacon_ie_len);1739	wil_dbg_wmi(wil, "    reassoc_req_ie_len=%d, reassoc_resp_ie_len=%d",1740		    le16_to_cpu(data->reassoc_req_ie_len),1741		    le16_to_cpu(data->reassoc_resp_ie_len));1742 1743	d_len = le16_to_cpu(data->beacon_ie_len) +1744		le16_to_cpu(data->reassoc_req_ie_len) +1745		le16_to_cpu(data->reassoc_resp_ie_len);1746	if (d_len != ies_len) {1747		wil_err(wil,1748			"ft reassoc ie length mismatch, d_len %d should be %d\n",1749			d_len, ies_len);1750		goto fail;1751	}1752 1753	/* check the status */1754	if (data->status != WMI_FW_STATUS_SUCCESS) {1755		wil_err(wil, "ft reassoc failed. status %d\n", data->status);1756		goto fail;1757	}1758 1759	/* find cid and ringid */1760	rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid);1761	if (rc) {1762		wil_err(wil, "No valid cid found\n");1763		goto fail;1764	}1765 1766	ch = data->channel + 1;1767	wil_info(wil, "FT: Roam %pM channel [%d] cid %d aid %d\n",1768		 data->mac_addr, ch, cid, data->aid);1769 1770	wil_hex_dump_wmi("reassoc AI : ", DUMP_PREFIX_OFFSET, 16, 1,1771			 data->ie_info, len - sizeof(*data), true);1772 1773	/* figure out IE's */1774	if (le16_to_cpu(data->reassoc_req_ie_len) > assoc_req_ie_offset) {1775		assoc_req_ie = &data->ie_info[assoc_req_ie_offset];1776		assoc_req_ie_len = le16_to_cpu(data->reassoc_req_ie_len) -1777			assoc_req_ie_offset;1778	}1779	if (le16_to_cpu(data->reassoc_resp_ie_len) <= assoc_resp_ie_offset) {1780		wil_err(wil, "FT: reassoc resp ie len is too short, len %d\n",1781			le16_to_cpu(data->reassoc_resp_ie_len));1782		goto fail;1783	}1784 1785	assoc_resp_ie = &data->ie_info[le16_to_cpu(data->reassoc_req_ie_len) +1786		assoc_resp_ie_offset];1787	assoc_resp_ie_len = le16_to_cpu(data->reassoc_resp_ie_len) -1788		assoc_resp_ie_offset;1789 1790	if (test_bit(wil_status_resetting, wil->status) ||1791	    !test_bit(wil_status_fwready, wil->status)) {1792		wil_err(wil, "FT: status_resetting, cancel reassoc event\n");1793		/* no need for cleanup, wil_reset will do that */1794		return;1795	}1796 1797	mutex_lock(&wil->mutex);1798 1799	/* ring modify to set the ring for the roamed AP settings */1800	wil_dbg_wmi(wil,1801		    "ft modify tx config for connection CID %d ring %d\n",1802		    cid, ringid);1803 1804	rc = wil->txrx_ops.tx_ring_modify(vif, ringid, cid, 0);1805	if (rc) {1806		wil_err(wil, "modify TX for CID %d MID %d ring %d failed (%d)\n",1807			cid, vif->mid, ringid, rc);1808		mutex_unlock(&wil->mutex);1809		goto fail;1810	}1811 1812	/* Update the driver STA members with the new bss */1813	wil->sta[cid].aid = data->aid;1814	wil->sta[cid].stats.ft_roams++;1815	ether_addr_copy(wil->sta[cid].addr, vif->bss->bssid);1816	mutex_unlock(&wil->mutex);1817	del_timer_sync(&vif->connect_timer);1818 1819	cfg80211_ref_bss(wiphy, vif->bss);1820	freq = ieee80211_channel_to_frequency(ch, NL80211_BAND_60GHZ);1821 1822	memset(&info, 0, sizeof(info));1823	info.links[0].channel = ieee80211_get_channel(wiphy, freq);1824	info.links[0].bss = vif->bss;1825	info.req_ie = assoc_req_ie;1826	info.req_ie_len = assoc_req_ie_len;1827	info.resp_ie = assoc_resp_ie;1828	info.resp_ie_len = assoc_resp_ie_len;1829	cfg80211_roamed(ndev, &info, GFP_KERNEL);1830	vif->bss = NULL;1831 1832	return;1833 1834fail:1835	wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID);1836}1837 1838static void1839wmi_evt_link_monitor(struct wil6210_vif *vif, int id, void *d, int len)1840{1841	struct wil6210_priv *wil = vif_to_wil(vif);1842	struct net_device *ndev = vif_to_ndev(vif);1843	struct wmi_link_monitor_event *evt = d;1844	enum nl80211_cqm_rssi_threshold_event event_type;1845 1846	if (len < sizeof(*evt)) {1847		wil_err(wil, "link monitor event too short %d\n", len);1848		return;1849	}1850 1851	wil_dbg_wmi(wil, "link monitor event, type %d rssi %d (stored %d)\n",1852		    evt->type, evt->rssi_level, wil->cqm_rssi_thold);1853 1854	if (evt->type != WMI_LINK_MONITOR_NOTIF_RSSI_THRESHOLD_EVT)1855		/* ignore */1856		return;1857 1858	event_type = (evt->rssi_level > wil->cqm_rssi_thold ?1859		      NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH :1860		      NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW);1861	cfg80211_cqm_rssi_notify(ndev, event_type, evt->rssi_level, GFP_KERNEL);1862}1863 1864/* Some events are ignored for purpose; and need not be interpreted as1865 * "unhandled events"1866 */1867static void wmi_evt_ignore(struct wil6210_vif *vif, int id, void *d, int len)1868{1869	struct wil6210_priv *wil = vif_to_wil(vif);1870 1871	wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len);1872}1873 1874static const struct {1875	int eventid;1876	void (*handler)(struct wil6210_vif *vif,1877			int eventid, void *data, int data_len);1878} wmi_evt_handlers[] = {1879	{WMI_READY_EVENTID,		wmi_evt_ready},1880	{WMI_FW_READY_EVENTID,			wmi_evt_ignore},1881	{WMI_RX_MGMT_PACKET_EVENTID,	wmi_evt_rx_mgmt},1882	{WMI_TX_MGMT_PACKET_EVENTID,		wmi_evt_tx_mgmt},1883	{WMI_SCAN_COMPLETE_EVENTID,	wmi_evt_scan_complete},1884	{WMI_CONNECT_EVENTID,		wmi_evt_connect},1885	{WMI_DISCONNECT_EVENTID,	wmi_evt_disconnect},1886	{WMI_EAPOL_RX_EVENTID,		wmi_evt_eapol_rx},1887	{WMI_BA_STATUS_EVENTID,		wmi_evt_ba_status},1888	{WMI_RCP_ADDBA_REQ_EVENTID,	wmi_evt_addba_rx_req},1889	{WMI_DELBA_EVENTID,		wmi_evt_delba},1890	{WMI_RING_EN_EVENTID,		wmi_evt_ring_en},1891	{WMI_DATA_PORT_OPEN_EVENTID,		wmi_evt_ignore},1892	{WMI_SCHED_SCAN_RESULT_EVENTID,		wmi_evt_sched_scan_result},1893	{WMI_LINK_STATS_EVENTID,		wmi_evt_link_stats},1894	{WMI_FT_AUTH_STATUS_EVENTID,		wmi_evt_auth_status},1895	{WMI_FT_REASSOC_STATUS_EVENTID,		wmi_evt_reassoc_status},1896	{WMI_LINK_MONITOR_EVENTID,		wmi_evt_link_monitor},1897};1898 1899/*1900 * Run in IRQ context1901 * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev1902 * that will be eventually handled by the @wmi_event_worker in the thread1903 * context of thread "wil6210_wmi"1904 */1905void wmi_recv_cmd(struct wil6210_priv *wil)1906{1907	struct wil6210_mbox_ring_desc d_tail;1908	struct wil6210_mbox_hdr hdr;1909	struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx;1910	struct pending_wmi_event *evt;1911	u8 *cmd;1912	void __iomem *src;1913	ulong flags;1914	unsigned n;1915	unsigned int num_immed_reply = 0;1916 1917	if (!test_bit(wil_status_mbox_ready, wil->status)) {1918		wil_err(wil, "Reset in progress. Cannot handle WMI event\n");1919		return;1920	}1921 1922	if (test_bit(wil_status_suspended, wil->status)) {1923		wil_err(wil, "suspended. cannot handle WMI event\n");1924		return;1925	}1926 1927	for (n = 0;; n++) {1928		u16 len;1929		bool q;1930		bool immed_reply = false;1931 1932		r->head = wil_r(wil, RGF_MBOX +1933				offsetof(struct wil6210_mbox_ctl, rx.head));1934		if (r->tail == r->head)1935			break;1936 1937		wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n",1938			    r->head, r->tail);1939		/* read cmd descriptor from tail */1940		wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail),1941				     sizeof(struct wil6210_mbox_ring_desc));1942		if (d_tail.sync == 0) {1943			wil_err(wil, "Mbox evt not owned by FW?\n");1944			break;1945		}1946 1947		/* read cmd header from descriptor */1948		if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) {1949			wil_err(wil, "Mbox evt at 0x%08x?\n",1950				le32_to_cpu(d_tail.addr));1951			break;1952		}1953		len = le16_to_cpu(hdr.len);1954		wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n",1955			    le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type),1956			    hdr.flags);1957 1958		/* read cmd buffer from descriptor */1959		src = wmi_buffer(wil, d_tail.addr) +1960		      sizeof(struct wil6210_mbox_hdr);1961		evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event,1962					     event.wmi) + len, 4),1963			      GFP_KERNEL);1964		if (!evt)1965			break;1966 1967		evt->event.hdr = hdr;1968		cmd = (void *)&evt->event.wmi;1969		wil_memcpy_fromio_32(cmd, src, len);1970		/* mark entry as empty */1971		wil_w(wil, r->tail +1972		      offsetof(struct wil6210_mbox_ring_desc, sync), 0);1973		/* indicate */1974		if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) &&1975		    (len >= sizeof(struct wmi_cmd_hdr))) {1976			struct wmi_cmd_hdr *wmi = &evt->event.wmi;1977			u16 id = le16_to_cpu(wmi->command_id);1978			u8 mid = wmi->mid;1979			u32 tstamp = le32_to_cpu(wmi->fw_timestamp);1980			if (test_bit(wil_status_resuming, wil->status)) {1981				if (id == WMI_TRAFFIC_RESUME_EVENTID)1982					clear_bit(wil_status_resuming,1983						  wil->status);1984				else1985					wil_err(wil,1986						"WMI evt %d while resuming\n",1987						id);1988			}1989			spin_lock_irqsave(&wil->wmi_ev_lock, flags);1990			if (wil->reply_id && wil->reply_id == id &&1991			    wil->reply_mid == mid) {1992				if (wil->reply_buf) {1993					memcpy(wil->reply_buf, wmi,1994					       min(len, wil->reply_size));1995					immed_reply = true;1996				}1997				if (id == WMI_TRAFFIC_SUSPEND_EVENTID) {1998					wil_dbg_wmi(wil,1999						    "set suspend_resp_rcvd\n");2000					wil->suspend_resp_rcvd = true;2001				}2002			}2003			spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);2004 2005			wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n",2006				    eventid2name(id), id, wmi->mid, tstamp);2007			trace_wil6210_wmi_event(wmi, &wmi[1],2008						len - sizeof(*wmi));2009		}2010		wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1,2011				 &evt->event.hdr, sizeof(hdr) + len, true);2012 2013		/* advance tail */2014		r->tail = r->base + ((r->tail - r->base +2015			  sizeof(struct wil6210_mbox_ring_desc)) % r->size);2016		wil_w(wil, RGF_MBOX +2017		      offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail);2018 2019		if (immed_reply) {2020			wil_dbg_wmi(wil, "recv_cmd: Complete WMI 0x%04x\n",2021				    wil->reply_id);2022			kfree(evt);2023			num_immed_reply++;2024			complete(&wil->wmi_call);2025		} else {2026			/* add to the pending list */2027			spin_lock_irqsave(&wil->wmi_ev_lock, flags);2028			list_add_tail(&evt->list, &wil->pending_wmi_ev);2029			spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);2030			q = queue_work(wil->wmi_wq, &wil->wmi_event_worker);2031			wil_dbg_wmi(wil, "queue_work -> %d\n", q);2032		}2033	}2034	/* normally, 1 event per IRQ should be processed */2035	wil_dbg_wmi(wil, "recv_cmd: -> %d events queued, %d completed\n",2036		    n - num_immed_reply, num_immed_reply);2037}2038 2039int wmi_call(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len,2040	     u16 reply_id, void *reply, u16 reply_size, int to_msec)2041{2042	int rc;2043	unsigned long remain;2044	ulong flags;2045 2046	mutex_lock(&wil->wmi_mutex);2047 2048	spin_lock_irqsave(&wil->wmi_ev_lock, flags);2049	wil->reply_id = reply_id;2050	wil->reply_mid = mid;2051	wil->reply_buf = reply;2052	wil->reply_size = reply_size;2053	reinit_completion(&wil->wmi_call);2054	spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);2055 2056	rc = __wmi_send(wil, cmdid, mid, buf, len);2057	if (rc)2058		goto out;2059 2060	remain = wait_for_completion_timeout(&wil->wmi_call,2061					     msecs_to_jiffies(to_msec));2062	if (0 == remain) {2063		wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n",2064			cmdid, reply_id, to_msec);2065		rc = -ETIME;2066	} else {2067		wil_dbg_wmi(wil,2068			    "wmi_call(0x%04x->0x%04x) completed in %d msec\n",2069			    cmdid, reply_id,2070			    to_msec - jiffies_to_msecs(remain));2071	}2072 2073out:2074	spin_lock_irqsave(&wil->wmi_ev_lock, flags);2075	wil->reply_id = 0;2076	wil->reply_mid = U8_MAX;2077	wil->reply_buf = NULL;2078	wil->reply_size = 0;2079	spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);2080 2081	mutex_unlock(&wil->wmi_mutex);2082 2083	return rc;2084}2085 2086int wmi_echo(struct wil6210_priv *wil)2087{2088	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2089	struct wmi_echo_cmd cmd = {2090		.value = cpu_to_le32(0x12345678),2091	};2092 2093	return wmi_call(wil, WMI_ECHO_CMDID, vif->mid, &cmd, sizeof(cmd),2094			WMI_ECHO_RSP_EVENTID, NULL, 0,2095			WIL_WMI_CALL_GENERAL_TO_MS);2096}2097 2098int wmi_set_mac_address(struct wil6210_priv *wil, const void *addr)2099{2100	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2101	struct wmi_set_mac_address_cmd cmd;2102 2103	ether_addr_copy(cmd.mac, addr);2104 2105	wil_dbg_wmi(wil, "Set MAC %pM\n", addr);2106 2107	return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, vif->mid,2108			&cmd, sizeof(cmd));2109}2110 2111int wmi_led_cfg(struct wil6210_priv *wil, bool enable)2112{2113	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2114	int rc = 0;2115	struct wmi_led_cfg_cmd cmd = {2116		.led_mode = enable,2117		.id = led_id,2118		.slow_blink_cfg.blink_on =2119			cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms),2120		.slow_blink_cfg.blink_off =2121			cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms),2122		.medium_blink_cfg.blink_on =2123			cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms),2124		.medium_blink_cfg.blink_off =2125			cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms),2126		.fast_blink_cfg.blink_on =2127			cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms),2128		.fast_blink_cfg.blink_off =2129			cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms),2130		.led_polarity = led_polarity,2131	};2132	struct {2133		struct wmi_cmd_hdr wmi;2134		struct wmi_led_cfg_done_event evt;2135	} __packed reply = {2136		.evt = {.status = cpu_to_le32(WMI_FW_STATUS_FAILURE)},2137	};2138 2139	if (led_id == WIL_LED_INVALID_ID)2140		goto out;2141 2142	if (led_id > WIL_LED_MAX_ID) {2143		wil_err(wil, "Invalid led id %d\n", led_id);2144		rc = -EINVAL;2145		goto out;2146	}2147 2148	wil_dbg_wmi(wil,2149		    "%s led %d\n",2150		    enable ? "enabling" : "disabling", led_id);2151 2152	rc = wmi_call(wil, WMI_LED_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),2153		      WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply),2154		      WIL_WMI_CALL_GENERAL_TO_MS);2155	if (rc)2156		goto out;2157 2158	if (reply.evt.status) {2159		wil_err(wil, "led %d cfg failed with status %d\n",2160			led_id, le32_to_cpu(reply.evt.status));2161		rc = -EINVAL;2162	}2163 2164out:2165	return rc;2166}2167 2168int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold)2169{2170	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2171	int rc;2172 2173	struct wmi_rbufcap_cfg_cmd cmd = {2174		.enable = enable,2175		.rx_desc_threshold = cpu_to_le16(threshold),2176	};2177	struct {2178		struct wmi_cmd_hdr wmi;2179		struct wmi_rbufcap_cfg_event evt;2180	} __packed reply = {2181		.evt = {.status = WMI_FW_STATUS_FAILURE},2182	};2183 2184	rc = wmi_call(wil, WMI_RBUFCAP_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),2185		      WMI_RBUFCAP_CFG_EVENTID, &reply, sizeof(reply),2186		      WIL_WMI_CALL_GENERAL_TO_MS);2187	if (rc)2188		return rc;2189 2190	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {2191		wil_err(wil, "RBUFCAP_CFG failed. status %d\n",2192			reply.evt.status);2193		rc = -EINVAL;2194	}2195 2196	return rc;2197}2198 2199int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype,2200		  u8 chan, u8 wmi_edmg_chan, u8 hidden_ssid, u8 is_go)2201{2202	struct wil6210_priv *wil = vif_to_wil(vif);2203	int rc;2204 2205	struct wmi_pcp_start_cmd cmd = {2206		.bcon_interval = cpu_to_le16(bi),2207		.network_type = wmi_nettype,2208		.disable_sec_offload = 1,2209		.channel = chan - 1,2210		.edmg_channel = wmi_edmg_chan,2211		.pcp_max_assoc_sta = wil->max_assoc_sta,2212		.hidden_ssid = hidden_ssid,2213		.is_go = is_go,2214		.ap_sme_offload_mode = disable_ap_sme ?2215				       WMI_AP_SME_OFFLOAD_PARTIAL :2216				       WMI_AP_SME_OFFLOAD_FULL,2217		.abft_len = wil->abft_len,2218	};2219	struct {2220		struct wmi_cmd_hdr wmi;2221		struct wmi_pcp_started_event evt;2222	} __packed reply = {2223		.evt = {.status = WMI_FW_STATUS_FAILURE},2224	};2225 2226	if (!vif->privacy)2227		cmd.disable_sec = 1;2228 2229	if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) ||2230	    (cmd.pcp_max_assoc_sta <= 0)) {2231		wil_err(wil, "unexpected max_assoc_sta %d\n",2232			cmd.pcp_max_assoc_sta);2233		return -EOPNOTSUPP;2234	}2235 2236	if (disable_ap_sme &&2237	    !test_bit(WMI_FW_CAPABILITY_AP_SME_OFFLOAD_PARTIAL,2238		      wil->fw_capabilities)) {2239		wil_err(wil, "disable_ap_sme not supported by FW\n");2240		return -EOPNOTSUPP;2241	}2242 2243	/*2244	 * Processing time may be huge, in case of secure AP it takes about2245	 * 3500ms for FW to start AP2246	 */2247	rc = wmi_call(wil, WMI_PCP_START_CMDID, vif->mid, &cmd, sizeof(cmd),2248		      WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000);2249	if (rc)2250		return rc;2251 2252	if (reply.evt.status != WMI_FW_STATUS_SUCCESS)2253		rc = -EINVAL;2254 2255	if (wmi_nettype != WMI_NETTYPE_P2P)2256		/* Don't fail due to error in the led configuration */2257		wmi_led_cfg(wil, true);2258 2259	return rc;2260}2261 2262int wmi_pcp_stop(struct wil6210_vif *vif)2263{2264	struct wil6210_priv *wil = vif_to_wil(vif);2265	int rc;2266 2267	rc = wmi_led_cfg(wil, false);2268	if (rc)2269		return rc;2270 2271	return wmi_call(wil, WMI_PCP_STOP_CMDID, vif->mid, NULL, 0,2272			WMI_PCP_STOPPED_EVENTID, NULL, 0,2273			WIL_WMI_PCP_STOP_TO_MS);2274}2275 2276int wmi_set_ssid(struct wil6210_vif *vif, u8 ssid_len, const void *ssid)2277{2278	struct wil6210_priv *wil = vif_to_wil(vif);2279	struct wmi_set_ssid_cmd cmd = {2280		.ssid_len = cpu_to_le32(ssid_len),2281	};2282 2283	if (ssid_len > sizeof(cmd.ssid))2284		return -EINVAL;2285 2286	memcpy(cmd.ssid, ssid, ssid_len);2287 2288	return wmi_send(wil, WMI_SET_SSID_CMDID, vif->mid, &cmd, sizeof(cmd));2289}2290 2291int wmi_get_ssid(struct wil6210_vif *vif, u8 *ssid_len, void *ssid)2292{2293	struct wil6210_priv *wil = vif_to_wil(vif);2294	int rc;2295	struct {2296		struct wmi_cmd_hdr wmi;2297		struct wmi_set_ssid_cmd cmd;2298	} __packed reply;2299	int len; /* reply.cmd.ssid_len in CPU order */2300 2301	memset(&reply, 0, sizeof(reply));2302 2303	rc = wmi_call(wil, WMI_GET_SSID_CMDID, vif->mid, NULL, 0,2304		      WMI_GET_SSID_EVENTID, &reply, sizeof(reply),2305		      WIL_WMI_CALL_GENERAL_TO_MS);2306	if (rc)2307		return rc;2308 2309	len = le32_to_cpu(reply.cmd.ssid_len);2310	if (len > sizeof(reply.cmd.ssid))2311		return -EINVAL;2312 2313	*ssid_len = len;2314	memcpy(ssid, reply.cmd.ssid, len);2315 2316	return 0;2317}2318 2319int wmi_set_channel(struct wil6210_priv *wil, int channel)2320{2321	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2322	struct wmi_set_pcp_channel_cmd cmd = {2323		.channel = channel - 1,2324	};2325 2326	return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, vif->mid,2327			&cmd, sizeof(cmd));2328}2329 2330int wmi_get_channel(struct wil6210_priv *wil, int *channel)2331{2332	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2333	int rc;2334	struct {2335		struct wmi_cmd_hdr wmi;2336		struct wmi_set_pcp_channel_cmd cmd;2337	} __packed reply;2338 2339	memset(&reply, 0, sizeof(reply));2340 2341	rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, vif->mid, NULL, 0,2342		      WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply),2343		      WIL_WMI_CALL_GENERAL_TO_MS);2344	if (rc)2345		return rc;2346 2347	if (reply.cmd.channel > 3)2348		return -EINVAL;2349 2350	*channel = reply.cmd.channel + 1;2351 2352	return 0;2353}2354 2355int wmi_p2p_cfg(struct wil6210_vif *vif, int channel, int bi)2356{2357	struct wil6210_priv *wil = vif_to_wil(vif);2358	int rc;2359	struct wmi_p2p_cfg_cmd cmd = {2360		.discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER,2361		.bcon_interval = cpu_to_le16(bi),2362		.channel = channel - 1,2363	};2364	struct {2365		struct wmi_cmd_hdr wmi;2366		struct wmi_p2p_cfg_done_event evt;2367	} __packed reply = {2368		.evt = {.status = WMI_FW_STATUS_FAILURE},2369	};2370 2371	wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n");2372 2373	rc = wmi_call(wil, WMI_P2P_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),2374		      WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300);2375	if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {2376		wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status);2377		rc = -EINVAL;2378	}2379 2380	return rc;2381}2382 2383int wmi_start_listen(struct wil6210_vif *vif)2384{2385	struct wil6210_priv *wil = vif_to_wil(vif);2386	int rc;2387	struct {2388		struct wmi_cmd_hdr wmi;2389		struct wmi_listen_started_event evt;2390	} __packed reply = {2391		.evt = {.status = WMI_FW_STATUS_FAILURE},2392	};2393 2394	wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n");2395 2396	rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0,2397		      WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300);2398	if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {2399		wil_err(wil, "device failed to start listen. status %d\n",2400			reply.evt.status);2401		rc = -EINVAL;2402	}2403 2404	return rc;2405}2406 2407int wmi_start_search(struct wil6210_vif *vif)2408{2409	struct wil6210_priv *wil = vif_to_wil(vif);2410	int rc;2411	struct {2412		struct wmi_cmd_hdr wmi;2413		struct wmi_search_started_event evt;2414	} __packed reply = {2415		.evt = {.status = WMI_FW_STATUS_FAILURE},2416	};2417 2418	wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n");2419 2420	rc = wmi_call(wil, WMI_START_SEARCH_CMDID, vif->mid, NULL, 0,2421		      WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300);2422	if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {2423		wil_err(wil, "device failed to start search. status %d\n",2424			reply.evt.status);2425		rc = -EINVAL;2426	}2427 2428	return rc;2429}2430 2431int wmi_stop_discovery(struct wil6210_vif *vif)2432{2433	struct wil6210_priv *wil = vif_to_wil(vif);2434	int rc;2435 2436	wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n");2437 2438	rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0,2439		      WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0,2440		      WIL_WMI_CALL_GENERAL_TO_MS);2441 2442	if (rc)2443		wil_err(wil, "Failed to stop discovery\n");2444 2445	return rc;2446}2447 2448int wmi_del_cipher_key(struct wil6210_vif *vif, u8 key_index,2449		       const void *mac_addr, int key_usage)2450{2451	struct wil6210_priv *wil = vif_to_wil(vif);2452	struct wmi_delete_cipher_key_cmd cmd = {2453		.key_index = key_index,2454	};2455 2456	if (mac_addr)2457		memcpy(cmd.mac, mac_addr, WMI_MAC_LEN);2458 2459	return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, vif->mid,2460			&cmd, sizeof(cmd));2461}2462 2463int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index,2464		       const void *mac_addr, int key_len, const void *key,2465		       int key_usage)2466{2467	struct wil6210_priv *wil = vif_to_wil(vif);2468	struct wmi_add_cipher_key_cmd cmd = {2469		.key_index = key_index,2470		.key_usage = key_usage,2471		.key_len = key_len,2472	};2473 2474	if (key_len > sizeof(cmd.key))2475		return -EINVAL;2476 2477	/* key len = 0 is allowed only for usage of WMI_KEY_USE_APPLY */2478	if ((key_len == 0 || !key) &&2479	    key_usage != WMI_KEY_USE_APPLY_PTK)2480		return -EINVAL;2481 2482	if (key)2483		memcpy(cmd.key, key, key_len);2484 2485	if (mac_addr)2486		memcpy(cmd.mac, mac_addr, WMI_MAC_LEN);2487 2488	return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, vif->mid,2489			&cmd, sizeof(cmd));2490}2491 2492int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie)2493{2494	struct wil6210_priv *wil = vif_to_wil(vif);2495	static const char *const names[] = {2496		[WMI_FRAME_BEACON]	= "BEACON",2497		[WMI_FRAME_PROBE_REQ]	= "PROBE_REQ",2498		[WMI_FRAME_PROBE_RESP]	= "WMI_FRAME_PROBE_RESP",2499		[WMI_FRAME_ASSOC_REQ]	= "WMI_FRAME_ASSOC_REQ",2500		[WMI_FRAME_ASSOC_RESP]	= "WMI_FRAME_ASSOC_RESP",2501	};2502	int rc;2503	u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len;2504	struct wmi_set_appie_cmd *cmd;2505 2506	if (len < ie_len) {2507		rc = -EINVAL;2508		goto out;2509	}2510 2511	cmd = kzalloc(len, GFP_KERNEL);2512	if (!cmd) {2513		rc = -ENOMEM;2514		goto out;2515	}2516	if (!ie)2517		ie_len = 0;2518 2519	cmd->mgmt_frm_type = type;2520	/* BUG: FW API define ieLen as u8. Will fix FW */2521	cmd->ie_len = cpu_to_le16(ie_len);2522	if (ie_len)2523		memcpy(cmd->ie_info, ie, ie_len);2524	rc = wmi_send(wil, WMI_SET_APPIE_CMDID, vif->mid, cmd, len);2525	kfree(cmd);2526out:2527	if (rc) {2528		const char *name = type < ARRAY_SIZE(names) ?2529				   names[type] : "??";2530		wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc);2531	}2532 2533	return rc;2534}2535 2536int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie)2537{2538	struct wil6210_priv *wil = vif_to_wil(vif);2539	u16 len;2540	struct wmi_update_ft_ies_cmd *cmd;2541	int rc;2542 2543	if (!ie)2544		ie_len = 0;2545 2546	len = sizeof(struct wmi_update_ft_ies_cmd) + ie_len;2547	if (len < ie_len) {2548		wil_err(wil, "wraparound. ie len %d\n", ie_len);2549		return -EINVAL;2550	}2551 2552	cmd = kzalloc(len, GFP_KERNEL);2553	if (!cmd) {2554		rc = -ENOMEM;2555		goto out;2556	}2557 2558	cmd->ie_len = cpu_to_le16(ie_len);2559	if (ie_len)2560		memcpy(cmd->ie_info, ie, ie_len);2561	rc = wmi_send(wil, WMI_UPDATE_FT_IES_CMDID, vif->mid, cmd, len);2562	kfree(cmd);2563 2564out:2565	if (rc)2566		wil_err(wil, "update ft ies failed : %d\n", rc);2567 2568	return rc;2569}2570 2571/**2572 * wmi_rxon - turn radio on/off2573 * @wil:	driver data2574 * @on:		turn on if true, off otherwise2575 *2576 * Only switch radio. Channel should be set separately.2577 * No timeout for rxon - radio turned on forever unless some other call2578 * turns it off2579 */2580int wmi_rxon(struct wil6210_priv *wil, bool on)2581{2582	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2583	int rc;2584	struct {2585		struct wmi_cmd_hdr wmi;2586		struct wmi_listen_started_event evt;2587	} __packed reply = {2588		.evt = {.status = WMI_FW_STATUS_FAILURE},2589	};2590 2591	wil_info(wil, "(%s)\n", on ? "on" : "off");2592 2593	if (on) {2594		rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0,2595			      WMI_LISTEN_STARTED_EVENTID,2596			      &reply, sizeof(reply),2597			      WIL_WMI_CALL_GENERAL_TO_MS);2598		if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS))2599			rc = -EINVAL;2600	} else {2601		rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0,2602			      WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0,2603			      WIL_WMI_CALL_GENERAL_TO_MS);2604	}2605 2606	return rc;2607}2608 2609int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring)2610{2611	struct net_device *ndev = wil->main_ndev;2612	struct wireless_dev *wdev = ndev->ieee80211_ptr;2613	struct wil6210_vif *vif = ndev_to_vif(ndev);2614	struct wmi_cfg_rx_chain_cmd cmd = {2615		.action = WMI_RX_CHAIN_ADD,2616		.rx_sw_ring = {2617			.max_mpdu_size = cpu_to_le16(2618				wil_mtu2macbuf(wil->rx_buf_len)),2619			.ring_mem_base = cpu_to_le64(vring->pa),2620			.ring_size = cpu_to_le16(vring->size),2621		},2622		.mid = 0, /* TODO - what is it? */2623		.decap_trans_type = WMI_DECAP_TYPE_802_3,2624		.reorder_type = WMI_RX_SW_REORDER,2625		.host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh),2626	};2627	struct {2628		struct wmi_cmd_hdr wmi;2629		struct wmi_cfg_rx_chain_done_event evt;2630	} __packed evt;2631	int rc;2632 2633	memset(&evt, 0, sizeof(evt));2634 2635	if (wdev->iftype == NL80211_IFTYPE_MONITOR) {2636		struct ieee80211_channel *ch = wil->monitor_chandef.chan;2637 2638		cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON);2639		if (ch)2640			cmd.sniffer_cfg.channel = ch->hw_value - 1;2641		cmd.sniffer_cfg.phy_info_mode =2642			cpu_to_le32(WMI_SNIFFER_PHY_INFO_DISABLED);2643		cmd.sniffer_cfg.phy_support =2644			cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL)2645				    ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS);2646	} else {2647		/* Initialize offload (in non-sniffer mode).2648		 * Linux IP stack always calculates IP checksum2649		 * HW always calculate TCP/UDP checksum2650		 */2651		cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS);2652	}2653 2654	if (rx_align_2)2655		cmd.l2_802_3_offload_ctrl |=2656				L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK;2657 2658	/* typical time for secure PCP is 840ms */2659	rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, vif->mid, &cmd, sizeof(cmd),2660		      WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000);2661	if (rc)2662		return rc;2663 2664	if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS)2665		rc = -EINVAL;2666 2667	vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr);2668 2669	wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n",2670		     le32_to_cpu(evt.evt.status), vring->hwtail);2671 2672	return rc;2673}2674 2675int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf)2676{2677	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2678	int rc;2679	struct wmi_temp_sense_cmd cmd = {2680		.measure_baseband_en = cpu_to_le32(!!t_bb),2681		.measure_rf_en = cpu_to_le32(!!t_rf),2682		.measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW),2683	};2684	struct {2685		struct wmi_cmd_hdr wmi;2686		struct wmi_temp_sense_done_event evt;2687	} __packed reply;2688 2689	memset(&reply, 0, sizeof(reply));2690 2691	rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, vif->mid, &cmd, sizeof(cmd),2692		      WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply),2693		      WIL_WMI_CALL_GENERAL_TO_MS);2694	if (rc)2695		return rc;2696 2697	if (t_bb)2698		*t_bb = le32_to_cpu(reply.evt.baseband_t1000);2699	if (t_rf)2700		*t_rf = le32_to_cpu(reply.evt.rf_t1000);2701 2702	return 0;2703}2704 2705int wmi_get_all_temperatures(struct wil6210_priv *wil,2706			     struct wmi_temp_sense_all_done_event2707			     *sense_all_evt)2708{2709	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2710	int rc;2711	struct wmi_temp_sense_all_cmd cmd = {2712		.measure_baseband_en = true,2713		.measure_rf_en = true,2714		.measure_mode = TEMPERATURE_MEASURE_NOW,2715	};2716	struct {2717		struct wmi_cmd_hdr wmi;2718		struct wmi_temp_sense_all_done_event evt;2719	} __packed reply;2720 2721	if (!sense_all_evt) {2722		wil_err(wil, "Invalid sense_all_evt value\n");2723		return -EINVAL;2724	}2725 2726	memset(&reply, 0, sizeof(reply));2727	reply.evt.status = WMI_FW_STATUS_FAILURE;2728	rc = wmi_call(wil, WMI_TEMP_SENSE_ALL_CMDID, vif->mid, &cmd,2729		      sizeof(cmd), WMI_TEMP_SENSE_ALL_DONE_EVENTID,2730		      &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);2731	if (rc)2732		return rc;2733 2734	if (reply.evt.status == WMI_FW_STATUS_FAILURE) {2735		wil_err(wil, "Failed getting TEMP_SENSE_ALL\n");2736		return -EINVAL;2737	}2738 2739	memcpy(sense_all_evt, &reply.evt, sizeof(reply.evt));2740	return 0;2741}2742 2743int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason,2744		       bool del_sta)2745{2746	struct wil6210_priv *wil = vif_to_wil(vif);2747	int rc;2748	struct wmi_disconnect_sta_cmd disc_sta_cmd = {2749		.disconnect_reason = cpu_to_le16(reason),2750	};2751	struct wmi_del_sta_cmd del_sta_cmd = {2752		.disconnect_reason = cpu_to_le16(reason),2753	};2754	struct {2755		struct wmi_cmd_hdr wmi;2756		struct wmi_disconnect_event evt;2757	} __packed reply;2758 2759	wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason);2760 2761	memset(&reply, 0, sizeof(reply));2762	vif->locally_generated_disc = true;2763	if (del_sta) {2764		ether_addr_copy(del_sta_cmd.dst_mac, mac);2765		rc = wmi_call(wil, WMI_DEL_STA_CMDID, vif->mid, &del_sta_cmd,2766			      sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID,2767			      &reply, sizeof(reply), 1000);2768	} else {2769		ether_addr_copy(disc_sta_cmd.dst_mac, mac);2770		rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, vif->mid,2771			      &disc_sta_cmd, sizeof(disc_sta_cmd),2772			      WMI_DISCONNECT_EVENTID,2773			      &reply, sizeof(reply), 1000);2774	}2775	/* failure to disconnect in reasonable time treated as FW error */2776	if (rc) {2777		wil_fw_error_recovery(wil);2778		return rc;2779	}2780	wil->sinfo_gen++;2781 2782	return 0;2783}2784 2785int wmi_addba(struct wil6210_priv *wil, u8 mid,2786	      u8 ringid, u8 size, u16 timeout)2787{2788	u8 amsdu = wil->use_enhanced_dma_hw && wil->use_rx_hw_reordering &&2789		test_bit(WMI_FW_CAPABILITY_AMSDU, wil->fw_capabilities) &&2790		wil->amsdu_en;2791	struct wmi_ring_ba_en_cmd cmd = {2792		.ring_id = ringid,2793		.agg_max_wsize = size,2794		.ba_timeout = cpu_to_le16(timeout),2795		.amsdu = amsdu,2796	};2797 2798	wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d amsdu %d)\n",2799		    ringid, size, timeout, amsdu);2800 2801	return wmi_send(wil, WMI_RING_BA_EN_CMDID, mid, &cmd, sizeof(cmd));2802}2803 2804int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason)2805{2806	struct wmi_ring_ba_dis_cmd cmd = {2807		.ring_id = ringid,2808		.reason = cpu_to_le16(reason),2809	};2810 2811	wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason);2812 2813	return wmi_send(wil, WMI_RING_BA_DIS_CMDID, mid, &cmd, sizeof(cmd));2814}2815 2816int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u16 reason)2817{2818	struct wmi_rcp_delba_cmd cmd = {2819		.reason = cpu_to_le16(reason),2820	};2821 2822	if (cid >= WIL6210_RX_DESC_MAX_CID) {2823		cmd.cidxtid = CIDXTID_EXTENDED_CID_TID;2824		cmd.cid = cid;2825		cmd.tid = tid;2826	} else {2827		cmd.cidxtid = mk_cidxtid(cid, tid);2828	}2829 2830	wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cid,2831		    tid, reason);2832 2833	return wmi_send(wil, WMI_RCP_DELBA_CMDID, mid, &cmd, sizeof(cmd));2834}2835 2836int wmi_addba_rx_resp(struct wil6210_priv *wil,2837		      u8 mid, u8 cid, u8 tid, u8 token,2838		      u16 status, bool amsdu, u16 agg_wsize, u16 timeout)2839{2840	int rc;2841	struct wmi_rcp_addba_resp_cmd cmd = {2842		.dialog_token = token,2843		.status_code = cpu_to_le16(status),2844		/* bit 0: A-MSDU supported2845		 * bit 1: policy (controlled by FW)2846		 * bits 2..5: TID2847		 * bits 6..15: buffer size2848		 */2849		.ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) |2850					    (agg_wsize << 6)),2851		.ba_timeout = cpu_to_le16(timeout),2852	};2853	struct {2854		struct wmi_cmd_hdr wmi;2855		struct wmi_rcp_addba_resp_sent_event evt;2856	} __packed reply = {2857		.evt = {.status = cpu_to_le16(WMI_FW_STATUS_FAILURE)},2858	};2859 2860	if (cid >= WIL6210_RX_DESC_MAX_CID) {2861		cmd.cidxtid = CIDXTID_EXTENDED_CID_TID;2862		cmd.cid = cid;2863		cmd.tid = tid;2864	} else {2865		cmd.cidxtid = mk_cidxtid(cid, tid);2866	}2867 2868	wil_dbg_wmi(wil,2869		    "ADDBA response for MID %d CID %d TID %d size %d timeout %d status %d AMSDU%s\n",2870		    mid, cid, tid, agg_wsize,2871		    timeout, status, amsdu ? "+" : "-");2872 2873	rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, mid, &cmd, sizeof(cmd),2874		      WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply),2875		      WIL_WMI_CALL_GENERAL_TO_MS);2876	if (rc)2877		return rc;2878 2879	if (reply.evt.status) {2880		wil_err(wil, "ADDBA response failed with status %d\n",2881			le16_to_cpu(reply.evt.status));2882		rc = -EINVAL;2883	}2884 2885	return rc;2886}2887 2888int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid,2889			   u8 token, u16 status, bool amsdu, u16 agg_wsize,2890			   u16 timeout)2891{2892	int rc;2893	struct wmi_rcp_addba_resp_edma_cmd cmd = {2894		.cid = cid,2895		.tid = tid,2896		.dialog_token = token,2897		.status_code = cpu_to_le16(status),2898		/* bit 0: A-MSDU supported2899		 * bit 1: policy (controlled by FW)2900		 * bits 2..5: TID2901		 * bits 6..15: buffer size2902		 */2903		.ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) |2904					    (agg_wsize << 6)),2905		.ba_timeout = cpu_to_le16(timeout),2906		/* route all the connections to status ring 0 */2907		.status_ring_id = WIL_DEFAULT_RX_STATUS_RING_ID,2908	};2909	struct {2910		struct wmi_cmd_hdr wmi;2911		struct wmi_rcp_addba_resp_sent_event evt;2912	} __packed reply = {2913		.evt = {.status = cpu_to_le16(WMI_FW_STATUS_FAILURE)},2914	};2915 2916	wil_dbg_wmi(wil,2917		    "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s, sring_id %d\n",2918		    cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-",2919		    WIL_DEFAULT_RX_STATUS_RING_ID);2920 2921	rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_EDMA_CMDID, mid, &cmd,2922		      sizeof(cmd), WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply,2923		      sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);2924	if (rc)2925		return rc;2926 2927	if (reply.evt.status) {2928		wil_err(wil, "ADDBA response failed with status %d\n",2929			le16_to_cpu(reply.evt.status));2930		rc = -EINVAL;2931	}2932 2933	return rc;2934}2935 2936int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,2937			   enum wmi_ps_profile_type ps_profile)2938{2939	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2940	int rc;2941	struct wmi_ps_dev_profile_cfg_cmd cmd = {2942		.ps_profile = ps_profile,2943	};2944	struct {2945		struct wmi_cmd_hdr wmi;2946		struct wmi_ps_dev_profile_cfg_event evt;2947	} __packed reply = {2948		.evt = {.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR)},2949	};2950	u32 status;2951 2952	wil_dbg_wmi(wil, "Setting ps dev profile %d\n", ps_profile);2953 2954	rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, vif->mid,2955		      &cmd, sizeof(cmd),2956		      WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply),2957		      WIL_WMI_CALL_GENERAL_TO_MS);2958	if (rc)2959		return rc;2960 2961	status = le32_to_cpu(reply.evt.status);2962 2963	if (status != WMI_PS_CFG_CMD_STATUS_SUCCESS) {2964		wil_err(wil, "ps dev profile cfg failed with status %d\n",2965			status);2966		rc = -EINVAL;2967	}2968 2969	return rc;2970}2971 2972int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short)2973{2974	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);2975	int rc;2976	struct wmi_set_mgmt_retry_limit_cmd cmd = {2977		.mgmt_retry_limit = retry_short,2978	};2979	struct {2980		struct wmi_cmd_hdr wmi;2981		struct wmi_set_mgmt_retry_limit_event evt;2982	} __packed reply = {2983		.evt = {.status = WMI_FW_STATUS_FAILURE},2984	};2985 2986	wil_dbg_wmi(wil, "Setting mgmt retry short %d\n", retry_short);2987 2988	if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities))2989		return -ENOTSUPP;2990 2991	rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, vif->mid,2992		      &cmd, sizeof(cmd),2993		      WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply),2994		      WIL_WMI_CALL_GENERAL_TO_MS);2995	if (rc)2996		return rc;2997 2998	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {2999		wil_err(wil, "set mgmt retry limit failed with status %d\n",3000			reply.evt.status);3001		rc = -EINVAL;3002	}3003 3004	return rc;3005}3006 3007int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short)3008{3009	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);3010	int rc;3011	struct {3012		struct wmi_cmd_hdr wmi;3013		struct wmi_get_mgmt_retry_limit_event evt;3014	} __packed reply;3015 3016	wil_dbg_wmi(wil, "getting mgmt retry short\n");3017 3018	if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities))3019		return -ENOTSUPP;3020 3021	memset(&reply, 0, sizeof(reply));3022	rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, vif->mid, NULL, 0,3023		      WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply),3024		      WIL_WMI_CALL_GENERAL_TO_MS);3025	if (rc)3026		return rc;3027 3028	if (retry_short)3029		*retry_short = reply.evt.mgmt_retry_limit;3030 3031	return 0;3032}3033 3034int wmi_abort_scan(struct wil6210_vif *vif)3035{3036	struct wil6210_priv *wil = vif_to_wil(vif);3037	int rc;3038 3039	wil_dbg_wmi(wil, "sending WMI_ABORT_SCAN_CMDID\n");3040 3041	rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, vif->mid, NULL, 0);3042	if (rc)3043		wil_err(wil, "Failed to abort scan (%d)\n", rc);3044 3045	return rc;3046}3047 3048int wmi_new_sta(struct wil6210_vif *vif, const u8 *mac, u8 aid)3049{3050	struct wil6210_priv *wil = vif_to_wil(vif);3051	int rc;3052	struct wmi_new_sta_cmd cmd = {3053		.aid = aid,3054	};3055 3056	wil_dbg_wmi(wil, "new sta %pM, aid %d\n", mac, aid);3057 3058	ether_addr_copy(cmd.dst_mac, mac);3059 3060	rc = wmi_send(wil, WMI_NEW_STA_CMDID, vif->mid, &cmd, sizeof(cmd));3061	if (rc)3062		wil_err(wil, "Failed to send new sta (%d)\n", rc);3063 3064	return rc;3065}3066 3067void wmi_event_flush(struct wil6210_priv *wil)3068{3069	ulong flags;3070	struct pending_wmi_event *evt, *t;3071 3072	wil_dbg_wmi(wil, "event_flush\n");3073 3074	spin_lock_irqsave(&wil->wmi_ev_lock, flags);3075 3076	list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) {3077		list_del(&evt->list);3078		kfree(evt);3079	}3080 3081	spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);3082}3083 3084static const char *suspend_status2name(u8 status)3085{3086	switch (status) {3087	case WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE:3088		return "LINK_NOT_IDLE";3089	case WMI_TRAFFIC_SUSPEND_REJECTED_DISCONNECT:3090		return "DISCONNECT";3091	case WMI_TRAFFIC_SUSPEND_REJECTED_OTHER:3092		return "OTHER";3093	default:3094		return "Untracked status";3095	}3096}3097 3098int wmi_suspend(struct wil6210_priv *wil)3099{3100	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);3101	int rc;3102	struct wmi_traffic_suspend_cmd cmd = {3103		.wakeup_trigger = wil->wakeup_trigger,3104	};3105	struct {3106		struct wmi_cmd_hdr wmi;3107		struct wmi_traffic_suspend_event evt;3108	} __packed reply = {3109		.evt = {.status = WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE},3110	};3111 3112	u32 suspend_to = WIL_WAIT_FOR_SUSPEND_RESUME_COMP;3113 3114	wil->suspend_resp_rcvd = false;3115	wil->suspend_resp_comp = false;3116 3117	rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, vif->mid,3118		      &cmd, sizeof(cmd),3119		      WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply),3120		      suspend_to);3121	if (rc) {3122		wil_err(wil, "wmi_call for suspend req failed, rc=%d\n", rc);3123		if (rc == -ETIME)3124			/* wmi_call TO */3125			wil->suspend_stats.rejected_by_device++;3126		else3127			wil->suspend_stats.rejected_by_host++;3128		goto out;3129	}3130 3131	wil_dbg_wmi(wil, "waiting for suspend_response_completed\n");3132 3133	rc = wait_event_interruptible_timeout(wil->wq,3134					      wil->suspend_resp_comp,3135					      msecs_to_jiffies(suspend_to));3136	if (rc == 0) {3137		wil_err(wil, "TO waiting for suspend_response_completed\n");3138		if (wil->suspend_resp_rcvd)3139			/* Device responded but we TO due to another reason */3140			wil->suspend_stats.rejected_by_host++;3141		else3142			wil->suspend_stats.rejected_by_device++;3143		rc = -EBUSY;3144		goto out;3145	}3146 3147	wil_dbg_wmi(wil, "suspend_response_completed rcvd\n");3148	if (reply.evt.status != WMI_TRAFFIC_SUSPEND_APPROVED) {3149		wil_dbg_pm(wil, "device rejected the suspend, %s\n",3150			   suspend_status2name(reply.evt.status));3151		wil->suspend_stats.rejected_by_device++;3152	}3153	rc = reply.evt.status;3154 3155out:3156	wil->suspend_resp_rcvd = false;3157	wil->suspend_resp_comp = false;3158 3159	return rc;3160}3161 3162static void resume_triggers2string(u32 triggers, char *string, int str_size)3163{3164	string[0] = '\0';3165 3166	if (!triggers) {3167		strlcat(string, " UNKNOWN", str_size);3168		return;3169	}3170 3171	if (triggers & WMI_RESUME_TRIGGER_HOST)3172		strlcat(string, " HOST", str_size);3173 3174	if (triggers & WMI_RESUME_TRIGGER_UCAST_RX)3175		strlcat(string, " UCAST_RX", str_size);3176 3177	if (triggers & WMI_RESUME_TRIGGER_BCAST_RX)3178		strlcat(string, " BCAST_RX", str_size);3179 3180	if (triggers & WMI_RESUME_TRIGGER_WMI_EVT)3181		strlcat(string, " WMI_EVT", str_size);3182 3183	if (triggers & WMI_RESUME_TRIGGER_DISCONNECT)3184		strlcat(string, " DISCONNECT", str_size);3185}3186 3187int wmi_resume(struct wil6210_priv *wil)3188{3189	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);3190	int rc;3191	char string[100];3192	struct {3193		struct wmi_cmd_hdr wmi;3194		struct wmi_traffic_resume_event evt;3195	} __packed reply = {3196		.evt = {.status = WMI_TRAFFIC_RESUME_FAILED,3197			.resume_triggers =3198				cpu_to_le32(WMI_RESUME_TRIGGER_UNKNOWN)},3199	};3200 3201	rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, vif->mid, NULL, 0,3202		      WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply),3203		      WIL_WAIT_FOR_SUSPEND_RESUME_COMP);3204	if (rc)3205		return rc;3206	resume_triggers2string(le32_to_cpu(reply.evt.resume_triggers), string,3207			       sizeof(string));3208	wil_dbg_pm(wil, "device resume %s, resume triggers:%s (0x%x)\n",3209		   reply.evt.status ? "failed" : "passed", string,3210		   le32_to_cpu(reply.evt.resume_triggers));3211 3212	return reply.evt.status;3213}3214 3215int wmi_port_allocate(struct wil6210_priv *wil, u8 mid,3216		      const u8 *mac, enum nl80211_iftype iftype)3217{3218	int rc;3219	struct wmi_port_allocate_cmd cmd = {3220		.mid = mid,3221	};3222	struct {3223		struct wmi_cmd_hdr wmi;3224		struct wmi_port_allocated_event evt;3225	} __packed reply = {3226		.evt = {.status = WMI_FW_STATUS_FAILURE},3227	};3228 3229	wil_dbg_misc(wil, "port allocate, mid %d iftype %d, mac %pM\n",3230		     mid, iftype, mac);3231 3232	ether_addr_copy(cmd.mac, mac);3233	switch (iftype) {3234	case NL80211_IFTYPE_STATION:3235		cmd.port_role = WMI_PORT_STA;3236		break;3237	case NL80211_IFTYPE_AP:3238		cmd.port_role = WMI_PORT_AP;3239		break;3240	case NL80211_IFTYPE_P2P_CLIENT:3241		cmd.port_role = WMI_PORT_P2P_CLIENT;3242		break;3243	case NL80211_IFTYPE_P2P_GO:3244		cmd.port_role = WMI_PORT_P2P_GO;3245		break;3246	/* what about monitor??? */3247	default:3248		wil_err(wil, "unsupported iftype: %d\n", iftype);3249		return -EINVAL;3250	}3251 3252	rc = wmi_call(wil, WMI_PORT_ALLOCATE_CMDID, mid,3253		      &cmd, sizeof(cmd),3254		      WMI_PORT_ALLOCATED_EVENTID, &reply,3255		      sizeof(reply), 300);3256	if (rc) {3257		wil_err(wil, "failed to allocate port, status %d\n", rc);3258		return rc;3259	}3260	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {3261		wil_err(wil, "WMI_PORT_ALLOCATE returned status %d\n",3262			reply.evt.status);3263		return -EINVAL;3264	}3265 3266	return 0;3267}3268 3269int wmi_port_delete(struct wil6210_priv *wil, u8 mid)3270{3271	int rc;3272	struct wmi_port_delete_cmd cmd = {3273		.mid = mid,3274	};3275	struct {3276		struct wmi_cmd_hdr wmi;3277		struct wmi_port_deleted_event evt;3278	} __packed reply = {3279		.evt = {.status = WMI_FW_STATUS_FAILURE},3280	};3281 3282	wil_dbg_misc(wil, "port delete, mid %d\n", mid);3283 3284	rc = wmi_call(wil, WMI_PORT_DELETE_CMDID, mid,3285		      &cmd, sizeof(cmd),3286		      WMI_PORT_DELETED_EVENTID, &reply,3287		      sizeof(reply), 2000);3288	if (rc) {3289		wil_err(wil, "failed to delete port, status %d\n", rc);3290		return rc;3291	}3292	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {3293		wil_err(wil, "WMI_PORT_DELETE returned status %d\n",3294			reply.evt.status);3295		return -EINVAL;3296	}3297 3298	return 0;3299}3300 3301static bool wmi_evt_call_handler(struct wil6210_vif *vif, int id,3302				 void *d, int len)3303{3304	uint i;3305 3306	for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) {3307		if (wmi_evt_handlers[i].eventid == id) {3308			wmi_evt_handlers[i].handler(vif, id, d, len);3309			return true;3310		}3311	}3312 3313	return false;3314}3315 3316static void wmi_event_handle(struct wil6210_priv *wil,3317			     struct wil6210_mbox_hdr *hdr)3318{3319	u16 len = le16_to_cpu(hdr->len);3320	struct wil6210_vif *vif;3321 3322	if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) &&3323	    (len >= sizeof(struct wmi_cmd_hdr))) {3324		struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]);3325		void *evt_data = (void *)(&wmi[1]);3326		u16 id = le16_to_cpu(wmi->command_id);3327		u8 mid = wmi->mid;3328 3329		wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x,%d)\n",3330			    eventid2name(id), id, wil->reply_id,3331			    wil->reply_mid);3332 3333		if (mid == MID_BROADCAST)3334			mid = 0;3335		if (mid >= GET_MAX_VIFS(wil)) {3336			wil_dbg_wmi(wil, "invalid mid %d, event skipped\n",3337				    mid);3338			return;3339		}3340		vif = wil->vifs[mid];3341		if (!vif) {3342			wil_dbg_wmi(wil, "event for empty VIF(%d), skipped\n",3343				    mid);3344			return;3345		}3346 3347		/* check if someone waits for this event */3348		if (wil->reply_id && wil->reply_id == id &&3349		    wil->reply_mid == mid) {3350			if (wil->reply_buf) {3351				/* event received while wmi_call is waiting3352				 * with a buffer. Such event should be handled3353				 * in wmi_recv_cmd function. Handling the event3354				 * here means a previous wmi_call was timeout.3355				 * Drop the event and do not handle it.3356				 */3357				wil_err(wil,3358					"Old event (%d, %s) while wmi_call is waiting. Drop it and Continue waiting\n",3359					id, eventid2name(id));3360				return;3361			}3362 3363			wmi_evt_call_handler(vif, id, evt_data,3364					     len - sizeof(*wmi));3365			wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n",3366				    id);3367			complete(&wil->wmi_call);3368			return;3369		}3370		/* unsolicited event */3371		/* search for handler */3372		if (!wmi_evt_call_handler(vif, id, evt_data,3373					  len - sizeof(*wmi))) {3374			wil_info(wil, "Unhandled event 0x%04x\n", id);3375		}3376	} else {3377		wil_err(wil, "Unknown event type\n");3378		print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1,3379			       hdr, sizeof(*hdr) + len, true);3380	}3381}3382 3383/*3384 * Retrieve next WMI event from the pending list3385 */3386static struct list_head *next_wmi_ev(struct wil6210_priv *wil)3387{3388	ulong flags;3389	struct list_head *ret = NULL;3390 3391	spin_lock_irqsave(&wil->wmi_ev_lock, flags);3392 3393	if (!list_empty(&wil->pending_wmi_ev)) {3394		ret = wil->pending_wmi_ev.next;3395		list_del(ret);3396	}3397 3398	spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);3399 3400	return ret;3401}3402 3403/*3404 * Handler for the WMI events3405 */3406void wmi_event_worker(struct work_struct *work)3407{3408	struct wil6210_priv *wil = container_of(work, struct wil6210_priv,3409						 wmi_event_worker);3410	struct pending_wmi_event *evt;3411	struct list_head *lh;3412 3413	wil_dbg_wmi(wil, "event_worker: Start\n");3414	while ((lh = next_wmi_ev(wil)) != NULL) {3415		evt = list_entry(lh, struct pending_wmi_event, list);3416		wmi_event_handle(wil, &evt->event.hdr);3417		kfree(evt);3418	}3419	wil_dbg_wmi(wil, "event_worker: Finished\n");3420}3421 3422bool wil_is_wmi_idle(struct wil6210_priv *wil)3423{3424	ulong flags;3425	struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx;3426	bool rc = false;3427 3428	spin_lock_irqsave(&wil->wmi_ev_lock, flags);3429 3430	/* Check if there are pending WMI events in the events queue */3431	if (!list_empty(&wil->pending_wmi_ev)) {3432		wil_dbg_pm(wil, "Pending WMI events in queue\n");3433		goto out;3434	}3435 3436	/* Check if there is a pending WMI call */3437	if (wil->reply_id) {3438		wil_dbg_pm(wil, "Pending WMI call\n");3439		goto out;3440	}3441 3442	/* Check if there are pending RX events in mbox */3443	r->head = wil_r(wil, RGF_MBOX +3444			offsetof(struct wil6210_mbox_ctl, rx.head));3445	if (r->tail != r->head)3446		wil_dbg_pm(wil, "Pending WMI mbox events\n");3447	else3448		rc = true;3449 3450out:3451	spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);3452	return rc;3453}3454 3455static void3456wmi_sched_scan_set_ssids(struct wil6210_priv *wil,3457			 struct wmi_start_sched_scan_cmd *cmd,3458			 struct cfg80211_ssid *ssids, int n_ssids,3459			 struct cfg80211_match_set *match_sets,3460			 int n_match_sets)3461{3462	int i;3463 3464	if (n_match_sets > WMI_MAX_PNO_SSID_NUM) {3465		wil_dbg_wmi(wil, "too many match sets (%d), use first %d\n",3466			    n_match_sets, WMI_MAX_PNO_SSID_NUM);3467		n_match_sets = WMI_MAX_PNO_SSID_NUM;3468	}3469	cmd->num_of_ssids = n_match_sets;3470 3471	for (i = 0; i < n_match_sets; i++) {3472		struct wmi_sched_scan_ssid_match *wmi_match =3473			&cmd->ssid_for_match[i];3474		struct cfg80211_match_set *cfg_match = &match_sets[i];3475		int j;3476 3477		wmi_match->ssid_len = cfg_match->ssid.ssid_len;3478		memcpy(wmi_match->ssid, cfg_match->ssid.ssid,3479		       min_t(u8, wmi_match->ssid_len, WMI_MAX_SSID_LEN));3480		wmi_match->rssi_threshold = S8_MIN;3481		if (cfg_match->rssi_thold >= S8_MIN &&3482		    cfg_match->rssi_thold <= S8_MAX)3483			wmi_match->rssi_threshold = cfg_match->rssi_thold;3484 3485		for (j = 0; j < n_ssids; j++)3486			if (wmi_match->ssid_len == ssids[j].ssid_len &&3487			    memcmp(wmi_match->ssid, ssids[j].ssid,3488				   wmi_match->ssid_len) == 0)3489				wmi_match->add_ssid_to_probe = true;3490	}3491}3492 3493static void3494wmi_sched_scan_set_channels(struct wil6210_priv *wil,3495			    struct wmi_start_sched_scan_cmd *cmd,3496			    u32 n_channels,3497			    struct ieee80211_channel **channels)3498{3499	int i;3500 3501	if (n_channels > WMI_MAX_CHANNEL_NUM) {3502		wil_dbg_wmi(wil, "too many channels (%d), use first %d\n",3503			    n_channels, WMI_MAX_CHANNEL_NUM);3504		n_channels = WMI_MAX_CHANNEL_NUM;3505	}3506	cmd->num_of_channels = n_channels;3507 3508	for (i = 0; i < n_channels; i++) {3509		struct ieee80211_channel *cfg_chan = channels[i];3510 3511		cmd->channel_list[i] = cfg_chan->hw_value - 1;3512	}3513}3514 3515static void3516wmi_sched_scan_set_plans(struct wil6210_priv *wil,3517			 struct wmi_start_sched_scan_cmd *cmd,3518			 struct cfg80211_sched_scan_plan *scan_plans,3519			 int n_scan_plans)3520{3521	int i;3522 3523	if (n_scan_plans > WMI_MAX_PLANS_NUM) {3524		wil_dbg_wmi(wil, "too many plans (%d), use first %d\n",3525			    n_scan_plans, WMI_MAX_PLANS_NUM);3526		n_scan_plans = WMI_MAX_PLANS_NUM;3527	}3528 3529	for (i = 0; i < n_scan_plans; i++) {3530		struct cfg80211_sched_scan_plan *cfg_plan = &scan_plans[i];3531 3532		cmd->scan_plans[i].interval_sec =3533			cpu_to_le16(cfg_plan->interval);3534		cmd->scan_plans[i].num_of_iterations =3535			cpu_to_le16(cfg_plan->iterations);3536	}3537}3538 3539int wmi_start_sched_scan(struct wil6210_priv *wil,3540			 struct cfg80211_sched_scan_request *request)3541{3542	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);3543	int rc;3544	struct wmi_start_sched_scan_cmd cmd = {3545		.min_rssi_threshold = S8_MIN,3546		.initial_delay_sec = cpu_to_le16(request->delay),3547	};3548	struct {3549		struct wmi_cmd_hdr wmi;3550		struct wmi_start_sched_scan_event evt;3551	} __packed reply = {3552		.evt = {.result = WMI_PNO_REJECT},3553	};3554 3555	if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities))3556		return -ENOTSUPP;3557 3558	if (request->min_rssi_thold >= S8_MIN &&3559	    request->min_rssi_thold <= S8_MAX)3560		cmd.min_rssi_threshold = request->min_rssi_thold;3561 3562	wmi_sched_scan_set_ssids(wil, &cmd, request->ssids, request->n_ssids,3563				 request->match_sets, request->n_match_sets);3564	wmi_sched_scan_set_channels(wil, &cmd,3565				    request->n_channels, request->channels);3566	wmi_sched_scan_set_plans(wil, &cmd,3567				 request->scan_plans, request->n_scan_plans);3568 3569	rc = wmi_call(wil, WMI_START_SCHED_SCAN_CMDID, vif->mid,3570		      &cmd, sizeof(cmd),3571		      WMI_START_SCHED_SCAN_EVENTID, &reply, sizeof(reply),3572		      WIL_WMI_CALL_GENERAL_TO_MS);3573	if (rc)3574		return rc;3575 3576	if (reply.evt.result != WMI_PNO_SUCCESS) {3577		wil_err(wil, "start sched scan failed, result %d\n",3578			reply.evt.result);3579		return -EINVAL;3580	}3581 3582	return 0;3583}3584 3585int wmi_stop_sched_scan(struct wil6210_priv *wil)3586{3587	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);3588	int rc;3589	struct {3590		struct wmi_cmd_hdr wmi;3591		struct wmi_stop_sched_scan_event evt;3592	} __packed reply = {3593		.evt = {.result = WMI_PNO_REJECT},3594	};3595 3596	if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities))3597		return -ENOTSUPP;3598 3599	rc = wmi_call(wil, WMI_STOP_SCHED_SCAN_CMDID, vif->mid, NULL, 0,3600		      WMI_STOP_SCHED_SCAN_EVENTID, &reply, sizeof(reply),3601		      WIL_WMI_CALL_GENERAL_TO_MS);3602	if (rc)3603		return rc;3604 3605	if (reply.evt.result != WMI_PNO_SUCCESS) {3606		wil_err(wil, "stop sched scan failed, result %d\n",3607			reply.evt.result);3608		return -EINVAL;3609	}3610 3611	return 0;3612}3613 3614int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len)3615{3616	size_t total;3617	struct wil6210_priv *wil = vif_to_wil(vif);3618	struct ieee80211_mgmt *mgmt_frame = (void *)buf;3619	struct wmi_sw_tx_req_cmd *cmd;3620	struct {3621		struct wmi_cmd_hdr wmi;3622		struct wmi_sw_tx_complete_event evt;3623	} __packed evt = {3624		.evt = {.status = WMI_FW_STATUS_FAILURE},3625	};3626	int rc;3627 3628	wil_dbg_misc(wil, "mgmt_tx mid %d\n", vif->mid);3629	wil_hex_dump_misc("mgmt tx frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,3630			  len, true);3631 3632	if (len < sizeof(struct ieee80211_hdr_3addr))3633		return -EINVAL;3634 3635	total = sizeof(*cmd) + len;3636	if (total < len) {3637		wil_err(wil, "mgmt_tx invalid len %zu\n", len);3638		return -EINVAL;3639	}3640 3641	cmd = kmalloc(total, GFP_KERNEL);3642	if (!cmd)3643		return -ENOMEM;3644 3645	memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);3646	cmd->len = cpu_to_le16(len);3647	memcpy(cmd->payload, buf, len);3648 3649	rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, vif->mid, cmd, total,3650		      WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);3651	if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {3652		wil_dbg_wmi(wil, "mgmt_tx failed with status %d\n",3653			    evt.evt.status);3654		rc = -EAGAIN;3655	}3656 3657	kfree(cmd);3658 3659	return rc;3660}3661 3662int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,3663		    u8 channel, u16 duration_ms)3664{3665	size_t total;3666	struct wil6210_priv *wil = vif_to_wil(vif);3667	struct ieee80211_mgmt *mgmt_frame = (void *)buf;3668	struct wmi_sw_tx_req_ext_cmd *cmd;3669	struct {3670		struct wmi_cmd_hdr wmi;3671		struct wmi_sw_tx_complete_event evt;3672	} __packed evt = {3673		.evt = {.status = WMI_FW_STATUS_FAILURE},3674	};3675	int rc;3676 3677	wil_dbg_wmi(wil, "mgmt_tx_ext mid %d channel %d duration %d\n",3678		    vif->mid, channel, duration_ms);3679	wil_hex_dump_wmi("mgmt_tx_ext frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,3680			 len, true);3681 3682	if (len < sizeof(struct ieee80211_hdr_3addr)) {3683		wil_err(wil, "short frame. len %zu\n", len);3684		return -EINVAL;3685	}3686 3687	total = sizeof(*cmd) + len;3688	if (total < len) {3689		wil_err(wil, "mgmt_tx_ext invalid len %zu\n", len);3690		return -EINVAL;3691	}3692 3693	cmd = kzalloc(total, GFP_KERNEL);3694	if (!cmd)3695		return -ENOMEM;3696 3697	memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);3698	cmd->len = cpu_to_le16(len);3699	memcpy(cmd->payload, buf, len);3700	cmd->channel = channel - 1;3701	cmd->duration_ms = cpu_to_le16(duration_ms);3702 3703	rc = wmi_call(wil, WMI_SW_TX_REQ_EXT_CMDID, vif->mid, cmd, total,3704		      WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);3705	if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {3706		wil_dbg_wmi(wil, "mgmt_tx_ext failed with status %d\n",3707			    evt.evt.status);3708		rc = -EAGAIN;3709	}3710 3711	kfree(cmd);3712 3713	return rc;3714}3715 3716int wil_wmi_tx_sring_cfg(struct wil6210_priv *wil, int ring_id)3717{3718	int rc;3719	struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);3720	struct wil_status_ring *sring = &wil->srings[ring_id];3721	struct wmi_tx_status_ring_add_cmd cmd = {3722		.ring_cfg = {3723			.ring_size = cpu_to_le16(sring->size),3724		},3725		.irq_index = WIL_TX_STATUS_IRQ_IDX3726	};3727	struct {3728		struct wmi_cmd_hdr hdr;3729		struct wmi_tx_status_ring_cfg_done_event evt;3730	} __packed reply = {3731		.evt = {.status = WMI_FW_STATUS_FAILURE},3732	};3733 3734	cmd.ring_cfg.ring_id = ring_id;3735 3736	cmd.ring_cfg.ring_mem_base = cpu_to_le64(sring->pa);3737	rc = wmi_call(wil, WMI_TX_STATUS_RING_ADD_CMDID, vif->mid, &cmd,3738		      sizeof(cmd), WMI_TX_STATUS_RING_CFG_DONE_EVENTID,3739		      &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);3740	if (rc) {3741		wil_err(wil, "TX_STATUS_RING_ADD_CMD failed, rc %d\n", rc);3742		return rc;3743	}3744 3745	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {3746		wil_err(wil, "TX_STATUS_RING_ADD_CMD failed, status %d\n",3747			reply.evt.status);3748		return -EINVAL;3749	}3750 3751	sring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);3752 3753	return 0;3754}3755 3756int wil_wmi_cfg_def_rx_offload(struct wil6210_priv *wil, u16 max_rx_pl_per_desc)3757{3758	struct net_device *ndev = wil->main_ndev;3759	struct wil6210_vif *vif = ndev_to_vif(ndev);3760	int rc;3761	struct wmi_cfg_def_rx_offload_cmd cmd = {3762		.max_msdu_size = cpu_to_le16(wil_mtu2macbuf(WIL_MAX_ETH_MTU)),3763		.max_rx_pl_per_desc = cpu_to_le16(max_rx_pl_per_desc),3764		.decap_trans_type = WMI_DECAP_TYPE_802_3,3765		.l2_802_3_offload_ctrl = 0,3766		.l3_l4_ctrl = 1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS,3767	};3768	struct {3769		struct wmi_cmd_hdr hdr;3770		struct wmi_cfg_def_rx_offload_done_event evt;3771	} __packed reply = {3772		.evt = {.status = WMI_FW_STATUS_FAILURE},3773	};3774 3775	rc = wmi_call(wil, WMI_CFG_DEF_RX_OFFLOAD_CMDID, vif->mid, &cmd,3776		      sizeof(cmd), WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID, &reply,3777		      sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);3778	if (rc) {3779		wil_err(wil, "WMI_CFG_DEF_RX_OFFLOAD_CMD failed, rc %d\n", rc);3780		return rc;3781	}3782 3783	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {3784		wil_err(wil, "WMI_CFG_DEF_RX_OFFLOAD_CMD failed, status %d\n",3785			reply.evt.status);3786		return -EINVAL;3787	}3788 3789	return 0;3790}3791 3792int wil_wmi_rx_sring_add(struct wil6210_priv *wil, u16 ring_id)3793{3794	struct net_device *ndev = wil->main_ndev;3795	struct wil6210_vif *vif = ndev_to_vif(ndev);3796	struct wil_status_ring *sring = &wil->srings[ring_id];3797	int rc;3798	struct wmi_rx_status_ring_add_cmd cmd = {3799		.ring_cfg = {3800			.ring_size = cpu_to_le16(sring->size),3801			.ring_id = ring_id,3802		},3803		.rx_msg_type = wil->use_compressed_rx_status ?3804			WMI_RX_MSG_TYPE_COMPRESSED :3805			WMI_RX_MSG_TYPE_EXTENDED,3806		.irq_index = WIL_RX_STATUS_IRQ_IDX,3807	};3808	struct {3809		struct wmi_cmd_hdr hdr;3810		struct wmi_rx_status_ring_cfg_done_event evt;3811	} __packed reply = {3812		.evt = {.status = WMI_FW_STATUS_FAILURE},3813	};3814 3815	cmd.ring_cfg.ring_mem_base = cpu_to_le64(sring->pa);3816	rc = wmi_call(wil, WMI_RX_STATUS_RING_ADD_CMDID, vif->mid, &cmd,3817		      sizeof(cmd), WMI_RX_STATUS_RING_CFG_DONE_EVENTID, &reply,3818		      sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);3819	if (rc) {3820		wil_err(wil, "RX_STATUS_RING_ADD_CMD failed, rc %d\n", rc);3821		return rc;3822	}3823 3824	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {3825		wil_err(wil, "RX_STATUS_RING_ADD_CMD failed, status %d\n",3826			reply.evt.status);3827		return -EINVAL;3828	}3829 3830	sring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);3831 3832	return 0;3833}3834 3835int wil_wmi_rx_desc_ring_add(struct wil6210_priv *wil, int status_ring_id)3836{3837	struct net_device *ndev = wil->main_ndev;3838	struct wil6210_vif *vif = ndev_to_vif(ndev);3839	struct wil_ring *ring = &wil->ring_rx;3840	int rc;3841	struct wmi_rx_desc_ring_add_cmd cmd = {3842		.ring_cfg = {3843			.ring_size = cpu_to_le16(ring->size),3844			.ring_id = WIL_RX_DESC_RING_ID,3845		},3846		.status_ring_id = status_ring_id,3847		.irq_index = WIL_RX_STATUS_IRQ_IDX,3848	};3849	struct {3850		struct wmi_cmd_hdr hdr;3851		struct wmi_rx_desc_ring_cfg_done_event evt;3852	} __packed reply = {3853		.evt = {.status = WMI_FW_STATUS_FAILURE},3854	};3855 3856	cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);3857	cmd.sw_tail_host_addr = cpu_to_le64(ring->edma_rx_swtail.pa);3858	rc = wmi_call(wil, WMI_RX_DESC_RING_ADD_CMDID, vif->mid, &cmd,3859		      sizeof(cmd), WMI_RX_DESC_RING_CFG_DONE_EVENTID, &reply,3860		      sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);3861	if (rc) {3862		wil_err(wil, "WMI_RX_DESC_RING_ADD_CMD failed, rc %d\n", rc);3863		return rc;3864	}3865 3866	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {3867		wil_err(wil, "WMI_RX_DESC_RING_ADD_CMD failed, status %d\n",3868			reply.evt.status);3869		return -EINVAL;3870	}3871 3872	ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);3873 3874	return 0;3875}3876 3877int wil_wmi_tx_desc_ring_add(struct wil6210_vif *vif, int ring_id, int cid,3878			     int tid)3879{3880	struct wil6210_priv *wil = vif_to_wil(vif);3881	int sring_id = wil->tx_sring_idx; /* there is only one TX sring */3882	int rc;3883	struct wil_ring *ring = &wil->ring_tx[ring_id];3884	struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];3885	struct wmi_tx_desc_ring_add_cmd cmd = {3886		.ring_cfg = {3887			.ring_size = cpu_to_le16(ring->size),3888			.ring_id = ring_id,3889		},3890		.status_ring_id = sring_id,3891		.cid = cid,3892		.tid = tid,3893		.encap_trans_type = WMI_VRING_ENC_TYPE_802_3,3894		.max_msdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)),3895		.schd_params = {3896			.priority = cpu_to_le16(0),3897			.timeslot_us = cpu_to_le16(0xfff),3898		}3899	};3900	struct {3901		struct wmi_cmd_hdr hdr;3902		struct wmi_tx_desc_ring_cfg_done_event evt;3903	} __packed reply = {3904		.evt = {.status = WMI_FW_STATUS_FAILURE},3905	};3906 3907	cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);3908	rc = wmi_call(wil, WMI_TX_DESC_RING_ADD_CMDID, vif->mid, &cmd,3909		      sizeof(cmd), WMI_TX_DESC_RING_CFG_DONE_EVENTID, &reply,3910		      sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);3911	if (rc) {3912		wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed, rc %d\n", rc);3913		return rc;3914	}3915 3916	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {3917		wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed, status %d\n",3918			reply.evt.status);3919		return -EINVAL;3920	}3921 3922	spin_lock_bh(&txdata->lock);3923	ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);3924	txdata->mid = vif->mid;3925	txdata->enabled = 1;3926	spin_unlock_bh(&txdata->lock);3927 3928	return 0;3929}3930 3931int wil_wmi_bcast_desc_ring_add(struct wil6210_vif *vif, int ring_id)3932{3933	struct wil6210_priv *wil = vif_to_wil(vif);3934	struct wil_ring *ring = &wil->ring_tx[ring_id];3935	int rc;3936	struct wmi_bcast_desc_ring_add_cmd cmd = {3937		.ring_cfg = {3938			.ring_size = cpu_to_le16(ring->size),3939			.ring_id = ring_id,3940		},3941		.max_msdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)),3942		.status_ring_id = wil->tx_sring_idx,3943		.encap_trans_type = WMI_VRING_ENC_TYPE_802_3,3944	};3945	struct {3946		struct wmi_cmd_hdr hdr;3947		struct wmi_rx_desc_ring_cfg_done_event evt;3948	} __packed reply = {3949		.evt = {.status = WMI_FW_STATUS_FAILURE},3950	};3951	struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];3952 3953	cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);3954	rc = wmi_call(wil, WMI_BCAST_DESC_RING_ADD_CMDID, vif->mid, &cmd,3955		      sizeof(cmd), WMI_TX_DESC_RING_CFG_DONE_EVENTID, &reply,3956		      sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);3957	if (rc) {3958		wil_err(wil, "WMI_BCAST_DESC_RING_ADD_CMD failed, rc %d\n", rc);3959		return rc;3960	}3961 3962	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {3963		wil_err(wil, "Broadcast Tx config failed, status %d\n",3964			reply.evt.status);3965		return -EINVAL;3966	}3967 3968	spin_lock_bh(&txdata->lock);3969	ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);3970	txdata->mid = vif->mid;3971	txdata->enabled = 1;3972	spin_unlock_bh(&txdata->lock);3973 3974	return 0;3975}3976 3977int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval)3978{3979	struct wil6210_priv *wil = vif_to_wil(vif);3980	struct wmi_link_stats_cmd cmd = {3981		.record_type_mask = cpu_to_le32(type),3982		.cid = cid,3983		.action = WMI_LINK_STATS_SNAPSHOT,3984		.interval_msec = cpu_to_le32(interval),3985	};3986	struct {3987		struct wmi_cmd_hdr wmi;3988		struct wmi_link_stats_config_done_event evt;3989	} __packed reply = {3990		.evt = {.status = WMI_FW_STATUS_FAILURE},3991	};3992	int rc;3993 3994	rc = wmi_call(wil, WMI_LINK_STATS_CMDID, vif->mid, &cmd, sizeof(cmd),3995		      WMI_LINK_STATS_CONFIG_DONE_EVENTID, &reply,3996		      sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);3997	if (rc) {3998		wil_err(wil, "WMI_LINK_STATS_CMDID failed, rc %d\n", rc);3999		return rc;4000	}4001 4002	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {4003		wil_err(wil, "Link statistics config failed, status %d\n",4004			reply.evt.status);4005		return -EINVAL;4006	}4007 4008	return 0;4009}4010 4011int wmi_set_cqm_rssi_config(struct wil6210_priv *wil,4012			    s32 rssi_thold, u32 rssi_hyst)4013{4014	struct net_device *ndev = wil->main_ndev;4015	struct wil6210_vif *vif = ndev_to_vif(ndev);4016	int rc;4017	struct {4018		struct wmi_cmd_hdr hdr;4019		struct wmi_set_link_monitor_event evt;4020	} __packed reply = {4021		.evt = {.status = WMI_FW_STATUS_FAILURE},4022	};4023	DEFINE_FLEX(struct wmi_set_link_monitor_cmd, cmd,4024		    rssi_thresholds_list, rssi_thresholds_list_size, 1);4025 4026	cmd->rssi_hyst = rssi_hyst;4027	cmd->rssi_thresholds_list[0] = rssi_thold;4028 4029	if (rssi_thold > S8_MAX || rssi_thold < S8_MIN || rssi_hyst > U8_MAX)4030		return -EINVAL;4031 4032	rc = wmi_call(wil, WMI_SET_LINK_MONITOR_CMDID, vif->mid, cmd,4033		      __struct_size(cmd), WMI_SET_LINK_MONITOR_EVENTID,4034		      &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);4035	if (rc) {4036		wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, rc %d\n", rc);4037		return rc;4038	}4039 4040	if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {4041		wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, status %d\n",4042			reply.evt.status);4043		return -EINVAL;4044	}4045 4046	return 0;4047}4048