12be7d22fSVladimir Kondratiev /* 2849a564bSDedy Lansky * Copyright (c) 2012-2017 Qualcomm Atheros, Inc. 32be7d22fSVladimir Kondratiev * 42be7d22fSVladimir Kondratiev * Permission to use, copy, modify, and/or distribute this software for any 52be7d22fSVladimir Kondratiev * purpose with or without fee is hereby granted, provided that the above 62be7d22fSVladimir Kondratiev * copyright notice and this permission notice appear in all copies. 72be7d22fSVladimir Kondratiev * 82be7d22fSVladimir Kondratiev * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 92be7d22fSVladimir Kondratiev * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 102be7d22fSVladimir Kondratiev * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 112be7d22fSVladimir Kondratiev * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 122be7d22fSVladimir Kondratiev * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 132be7d22fSVladimir Kondratiev * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 142be7d22fSVladimir Kondratiev * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 152be7d22fSVladimir Kondratiev */ 162be7d22fSVladimir Kondratiev 171eb9d1e5SDedy Lansky #include <linux/moduleparam.h> 182be7d22fSVladimir Kondratiev #include <linux/etherdevice.h> 1947e19af9SVladimir Kondratiev #include <linux/if_arp.h> 202be7d22fSVladimir Kondratiev 212be7d22fSVladimir Kondratiev #include "wil6210.h" 2247e19af9SVladimir Kondratiev #include "txrx.h" 232be7d22fSVladimir Kondratiev #include "wmi.h" 2498658095SVladimir Kondratiev #include "trace.h" 252be7d22fSVladimir Kondratiev 26327755fbSVladimir Kondratiev static uint max_assoc_sta = WIL6210_MAX_CID; 2778484c44SMaya Erez module_param(max_assoc_sta, uint, 0644); 281eb9d1e5SDedy Lansky MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP"); 291eb9d1e5SDedy Lansky 303a3def8dSVladimir Kondratiev int agg_wsize; /* = 0; */ 3178484c44SMaya Erez module_param(agg_wsize, int, 0644); 323a3def8dSVladimir Kondratiev MODULE_PARM_DESC(agg_wsize, " Window size for Tx Block Ack after connect;" 333a3def8dSVladimir Kondratiev " 0 - use default; < 0 - don't auto-establish"); 343a3def8dSVladimir Kondratiev 3510d599adSMaya Erez u8 led_id = WIL_LED_INVALID_ID; 3678484c44SMaya Erez module_param(led_id, byte, 0444); 3710d599adSMaya Erez MODULE_PARM_DESC(led_id, 3810d599adSMaya Erez " 60G device led enablement. Set the led ID (0-2) to enable"); 3910d599adSMaya Erez 40fe9ee51eSMaya Erez #define WIL_WAIT_FOR_SUSPEND_RESUME_COMP 200 41a5dc6883SDedy Lansky #define WIL_WMI_CALL_GENERAL_TO_MS 100 42fe9ee51eSMaya Erez 432be7d22fSVladimir Kondratiev /** 442be7d22fSVladimir Kondratiev * WMI event receiving - theory of operations 452be7d22fSVladimir Kondratiev * 462be7d22fSVladimir Kondratiev * When firmware about to report WMI event, it fills memory area 472be7d22fSVladimir Kondratiev * in the mailbox and raises misc. IRQ. Thread interrupt handler invoked for 482be7d22fSVladimir Kondratiev * the misc IRQ, function @wmi_recv_cmd called by thread IRQ handler. 492be7d22fSVladimir Kondratiev * 502be7d22fSVladimir Kondratiev * @wmi_recv_cmd reads event, allocates memory chunk and attaches it to the 512be7d22fSVladimir Kondratiev * event list @wil->pending_wmi_ev. Then, work queue @wil->wmi_wq wakes up 522be7d22fSVladimir Kondratiev * and handles events within the @wmi_event_worker. Every event get detached 532be7d22fSVladimir Kondratiev * from list, processed and deleted. 542be7d22fSVladimir Kondratiev * 552be7d22fSVladimir Kondratiev * Purpose for this mechanism is to release IRQ thread; otherwise, 562be7d22fSVladimir Kondratiev * if WMI event handling involves another WMI command flow, this 2-nd flow 572be7d22fSVladimir Kondratiev * won't be completed because of blocked IRQ thread. 582be7d22fSVladimir Kondratiev */ 592be7d22fSVladimir Kondratiev 602be7d22fSVladimir Kondratiev /** 612be7d22fSVladimir Kondratiev * Addressing - theory of operations 622be7d22fSVladimir Kondratiev * 632be7d22fSVladimir Kondratiev * There are several buses present on the WIL6210 card. 642be7d22fSVladimir Kondratiev * Same memory areas are visible at different address on 652be7d22fSVladimir Kondratiev * the different busses. There are 3 main bus masters: 662be7d22fSVladimir Kondratiev * - MAC CPU (ucode) 672be7d22fSVladimir Kondratiev * - User CPU (firmware) 682be7d22fSVladimir Kondratiev * - AHB (host) 692be7d22fSVladimir Kondratiev * 702be7d22fSVladimir Kondratiev * On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing 712be7d22fSVladimir Kondratiev * AHB addresses starting from 0x880000 722be7d22fSVladimir Kondratiev * 732be7d22fSVladimir Kondratiev * Internally, firmware uses addresses that allows faster access but 742be7d22fSVladimir Kondratiev * are invisible from the host. To read from these addresses, alternative 752be7d22fSVladimir Kondratiev * AHB address must be used. 762be7d22fSVladimir Kondratiev * 772be7d22fSVladimir Kondratiev * Memory mapping 782be7d22fSVladimir Kondratiev * Linker address PCI/Host address 792be7d22fSVladimir Kondratiev * 0x880000 .. 0xa80000 2Mb BAR0 802be7d22fSVladimir Kondratiev * 0x800000 .. 0x807000 0x900000 .. 0x907000 28k DCCM 812be7d22fSVladimir Kondratiev * 0x840000 .. 0x857000 0x908000 .. 0x91f000 92k PERIPH 822be7d22fSVladimir Kondratiev */ 832be7d22fSVladimir Kondratiev 842be7d22fSVladimir Kondratiev /** 852be7d22fSVladimir Kondratiev * @fw_mapping provides memory remapping table 86b541d0a0SVladimir Kondratiev * 87b541d0a0SVladimir Kondratiev * array size should be in sync with the declaration in the wil6210.h 882be7d22fSVladimir Kondratiev */ 89b541d0a0SVladimir Kondratiev const struct fw_map fw_mapping[] = { 9061578820SLior David /* FW code RAM 256k */ 9161578820SLior David {0x000000, 0x040000, 0x8c0000, "fw_code", true}, 9261578820SLior David /* FW data RAM 32k */ 9361578820SLior David {0x800000, 0x808000, 0x900000, "fw_data", true}, 9461578820SLior David /* periph data 128k */ 9561578820SLior David {0x840000, 0x860000, 0x908000, "fw_peri", true}, 9661578820SLior David /* various RGF 40k */ 9761578820SLior David {0x880000, 0x88a000, 0x880000, "rgf", true}, 9861578820SLior David /* AGC table 4k */ 9961578820SLior David {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true}, 10061578820SLior David /* Pcie_ext_rgf 4k */ 10161578820SLior David {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true}, 10261578820SLior David /* mac_ext_rgf 512b */ 10361578820SLior David {0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true}, 10461578820SLior David /* upper area 548k */ 10561578820SLior David {0x8c0000, 0x949000, 0x8c0000, "upper", true}, 10661578820SLior David /* UCODE areas - accessible by debugfs blobs but not by 10761578820SLior David * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas! 1082be7d22fSVladimir Kondratiev */ 10961578820SLior David /* ucode code RAM 128k */ 11061578820SLior David {0x000000, 0x020000, 0x920000, "uc_code", false}, 11161578820SLior David /* ucode data RAM 16k */ 11261578820SLior David {0x800000, 0x804000, 0x940000, "uc_data", false}, 1132be7d22fSVladimir Kondratiev }; 1142be7d22fSVladimir Kondratiev 11510d599adSMaya Erez struct blink_on_off_time led_blink_time[] = { 11610d599adSMaya Erez {WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS}, 11710d599adSMaya Erez {WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS}, 11810d599adSMaya Erez {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS}, 11910d599adSMaya Erez }; 12010d599adSMaya Erez 12110d599adSMaya Erez u8 led_polarity = LED_POLARITY_LOW_ACTIVE; 12210d599adSMaya Erez 1232be7d22fSVladimir Kondratiev /** 12461578820SLior David * return AHB address for given firmware internal (linker) address 1252be7d22fSVladimir Kondratiev * @x - internal address 1262be7d22fSVladimir Kondratiev * If address have no valid AHB mapping, return 0 1272be7d22fSVladimir Kondratiev */ 1282be7d22fSVladimir Kondratiev static u32 wmi_addr_remap(u32 x) 1292be7d22fSVladimir Kondratiev { 1302be7d22fSVladimir Kondratiev uint i; 1312be7d22fSVladimir Kondratiev 1322be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 13361578820SLior David if (fw_mapping[i].fw && 13461578820SLior David ((x >= fw_mapping[i].from) && (x < fw_mapping[i].to))) 1352be7d22fSVladimir Kondratiev return x + fw_mapping[i].host - fw_mapping[i].from; 1362be7d22fSVladimir Kondratiev } 1372be7d22fSVladimir Kondratiev 1382be7d22fSVladimir Kondratiev return 0; 1392be7d22fSVladimir Kondratiev } 1402be7d22fSVladimir Kondratiev 1412be7d22fSVladimir Kondratiev /** 1422be7d22fSVladimir Kondratiev * Check address validity for WMI buffer; remap if needed 1432be7d22fSVladimir Kondratiev * @ptr - internal (linker) fw/ucode address 144705d2fdeSLior David * @size - if non zero, validate the block does not 145705d2fdeSLior David * exceed the device memory (bar) 1462be7d22fSVladimir Kondratiev * 1472be7d22fSVladimir Kondratiev * Valid buffer should be DWORD aligned 1482be7d22fSVladimir Kondratiev * 1492be7d22fSVladimir Kondratiev * return address for accessing buffer from the host; 1502be7d22fSVladimir Kondratiev * if buffer is not valid, return NULL. 1512be7d22fSVladimir Kondratiev */ 152705d2fdeSLior David void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr_, u32 size) 1532be7d22fSVladimir Kondratiev { 1542be7d22fSVladimir Kondratiev u32 off; 1552be7d22fSVladimir Kondratiev u32 ptr = le32_to_cpu(ptr_); 1562be7d22fSVladimir Kondratiev 1572be7d22fSVladimir Kondratiev if (ptr % 4) 1582be7d22fSVladimir Kondratiev return NULL; 1592be7d22fSVladimir Kondratiev 1602be7d22fSVladimir Kondratiev ptr = wmi_addr_remap(ptr); 1612be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 1622be7d22fSVladimir Kondratiev return NULL; 1632be7d22fSVladimir Kondratiev 1642be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 165d86d4716SMaya Erez if (off > wil->bar_size - 4) 1662be7d22fSVladimir Kondratiev return NULL; 167705d2fdeSLior David if (size && ((off + size > wil->bar_size) || (off + size < off))) 168705d2fdeSLior David return NULL; 1692be7d22fSVladimir Kondratiev 1702be7d22fSVladimir Kondratiev return wil->csr + off; 1712be7d22fSVladimir Kondratiev } 1722be7d22fSVladimir Kondratiev 173705d2fdeSLior David void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_) 174705d2fdeSLior David { 175705d2fdeSLior David return wmi_buffer_block(wil, ptr_, 0); 176705d2fdeSLior David } 177705d2fdeSLior David 1782be7d22fSVladimir Kondratiev /** 1792be7d22fSVladimir Kondratiev * Check address validity 1802be7d22fSVladimir Kondratiev */ 1812be7d22fSVladimir Kondratiev void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr) 1822be7d22fSVladimir Kondratiev { 1832be7d22fSVladimir Kondratiev u32 off; 1842be7d22fSVladimir Kondratiev 1852be7d22fSVladimir Kondratiev if (ptr % 4) 1862be7d22fSVladimir Kondratiev return NULL; 1872be7d22fSVladimir Kondratiev 1882be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 1892be7d22fSVladimir Kondratiev return NULL; 1902be7d22fSVladimir Kondratiev 1912be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 192d86d4716SMaya Erez if (off > wil->bar_size - 4) 1932be7d22fSVladimir Kondratiev return NULL; 1942be7d22fSVladimir Kondratiev 1952be7d22fSVladimir Kondratiev return wil->csr + off; 1962be7d22fSVladimir Kondratiev } 1972be7d22fSVladimir Kondratiev 1982be7d22fSVladimir Kondratiev int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, 1992be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 2002be7d22fSVladimir Kondratiev { 2012be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, ptr); 2028fe59627SVladimir Kondratiev 2032be7d22fSVladimir Kondratiev if (!src) 2042be7d22fSVladimir Kondratiev return -EINVAL; 2052be7d22fSVladimir Kondratiev 2062be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(hdr, src, sizeof(*hdr)); 2072be7d22fSVladimir Kondratiev 2082be7d22fSVladimir Kondratiev return 0; 2092be7d22fSVladimir Kondratiev } 2102be7d22fSVladimir Kondratiev 2115fad7241SDedy Lansky static const char *cmdid2name(u16 cmdid) 2125fad7241SDedy Lansky { 2135fad7241SDedy Lansky switch (cmdid) { 2145fad7241SDedy Lansky case WMI_NOTIFY_REQ_CMDID: 2155fad7241SDedy Lansky return "WMI_NOTIFY_REQ_CMD"; 2165fad7241SDedy Lansky case WMI_START_SCAN_CMDID: 2175fad7241SDedy Lansky return "WMI_START_SCAN_CMD"; 2185fad7241SDedy Lansky case WMI_CONNECT_CMDID: 2195fad7241SDedy Lansky return "WMI_CONNECT_CMD"; 2205fad7241SDedy Lansky case WMI_DISCONNECT_CMDID: 2215fad7241SDedy Lansky return "WMI_DISCONNECT_CMD"; 2225fad7241SDedy Lansky case WMI_SW_TX_REQ_CMDID: 2235fad7241SDedy Lansky return "WMI_SW_TX_REQ_CMD"; 2245fad7241SDedy Lansky case WMI_GET_RF_SECTOR_PARAMS_CMDID: 2255fad7241SDedy Lansky return "WMI_GET_RF_SECTOR_PARAMS_CMD"; 2265fad7241SDedy Lansky case WMI_SET_RF_SECTOR_PARAMS_CMDID: 2275fad7241SDedy Lansky return "WMI_SET_RF_SECTOR_PARAMS_CMD"; 2285fad7241SDedy Lansky case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID: 2295fad7241SDedy Lansky return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD"; 2305fad7241SDedy Lansky case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID: 2315fad7241SDedy Lansky return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD"; 2325fad7241SDedy Lansky case WMI_BRP_SET_ANT_LIMIT_CMDID: 2335fad7241SDedy Lansky return "WMI_BRP_SET_ANT_LIMIT_CMD"; 2345fad7241SDedy Lansky case WMI_TOF_SESSION_START_CMDID: 2355fad7241SDedy Lansky return "WMI_TOF_SESSION_START_CMD"; 2365fad7241SDedy Lansky case WMI_AOA_MEAS_CMDID: 2375fad7241SDedy Lansky return "WMI_AOA_MEAS_CMD"; 2385fad7241SDedy Lansky case WMI_PMC_CMDID: 2395fad7241SDedy Lansky return "WMI_PMC_CMD"; 2405fad7241SDedy Lansky case WMI_TOF_GET_TX_RX_OFFSET_CMDID: 2415fad7241SDedy Lansky return "WMI_TOF_GET_TX_RX_OFFSET_CMD"; 2425fad7241SDedy Lansky case WMI_TOF_SET_TX_RX_OFFSET_CMDID: 2435fad7241SDedy Lansky return "WMI_TOF_SET_TX_RX_OFFSET_CMD"; 2445fad7241SDedy Lansky case WMI_VRING_CFG_CMDID: 2455fad7241SDedy Lansky return "WMI_VRING_CFG_CMD"; 2465fad7241SDedy Lansky case WMI_BCAST_VRING_CFG_CMDID: 2475fad7241SDedy Lansky return "WMI_BCAST_VRING_CFG_CMD"; 2485fad7241SDedy Lansky case WMI_TRAFFIC_SUSPEND_CMDID: 2495fad7241SDedy Lansky return "WMI_TRAFFIC_SUSPEND_CMD"; 2505fad7241SDedy Lansky case WMI_TRAFFIC_RESUME_CMDID: 2515fad7241SDedy Lansky return "WMI_TRAFFIC_RESUME_CMD"; 2525fad7241SDedy Lansky case WMI_ECHO_CMDID: 2535fad7241SDedy Lansky return "WMI_ECHO_CMD"; 2545fad7241SDedy Lansky case WMI_SET_MAC_ADDRESS_CMDID: 2555fad7241SDedy Lansky return "WMI_SET_MAC_ADDRESS_CMD"; 2565fad7241SDedy Lansky case WMI_LED_CFG_CMDID: 2575fad7241SDedy Lansky return "WMI_LED_CFG_CMD"; 2585fad7241SDedy Lansky case WMI_PCP_START_CMDID: 2595fad7241SDedy Lansky return "WMI_PCP_START_CMD"; 2605fad7241SDedy Lansky case WMI_PCP_STOP_CMDID: 2615fad7241SDedy Lansky return "WMI_PCP_STOP_CMD"; 2625fad7241SDedy Lansky case WMI_SET_SSID_CMDID: 2635fad7241SDedy Lansky return "WMI_SET_SSID_CMD"; 2645fad7241SDedy Lansky case WMI_GET_SSID_CMDID: 2655fad7241SDedy Lansky return "WMI_GET_SSID_CMD"; 2665fad7241SDedy Lansky case WMI_SET_PCP_CHANNEL_CMDID: 2675fad7241SDedy Lansky return "WMI_SET_PCP_CHANNEL_CMD"; 2685fad7241SDedy Lansky case WMI_GET_PCP_CHANNEL_CMDID: 2695fad7241SDedy Lansky return "WMI_GET_PCP_CHANNEL_CMD"; 2705fad7241SDedy Lansky case WMI_P2P_CFG_CMDID: 2715fad7241SDedy Lansky return "WMI_P2P_CFG_CMD"; 2725fad7241SDedy Lansky case WMI_START_LISTEN_CMDID: 2735fad7241SDedy Lansky return "WMI_START_LISTEN_CMD"; 2745fad7241SDedy Lansky case WMI_START_SEARCH_CMDID: 2755fad7241SDedy Lansky return "WMI_START_SEARCH_CMD"; 2765fad7241SDedy Lansky case WMI_DISCOVERY_STOP_CMDID: 2775fad7241SDedy Lansky return "WMI_DISCOVERY_STOP_CMD"; 2785fad7241SDedy Lansky case WMI_DELETE_CIPHER_KEY_CMDID: 2795fad7241SDedy Lansky return "WMI_DELETE_CIPHER_KEY_CMD"; 2805fad7241SDedy Lansky case WMI_ADD_CIPHER_KEY_CMDID: 2815fad7241SDedy Lansky return "WMI_ADD_CIPHER_KEY_CMD"; 2825fad7241SDedy Lansky case WMI_SET_APPIE_CMDID: 2835fad7241SDedy Lansky return "WMI_SET_APPIE_CMD"; 2845fad7241SDedy Lansky case WMI_CFG_RX_CHAIN_CMDID: 2855fad7241SDedy Lansky return "WMI_CFG_RX_CHAIN_CMD"; 2865fad7241SDedy Lansky case WMI_TEMP_SENSE_CMDID: 2875fad7241SDedy Lansky return "WMI_TEMP_SENSE_CMD"; 2885fad7241SDedy Lansky case WMI_DEL_STA_CMDID: 2895fad7241SDedy Lansky return "WMI_DEL_STA_CMD"; 2905fad7241SDedy Lansky case WMI_DISCONNECT_STA_CMDID: 2915fad7241SDedy Lansky return "WMI_DISCONNECT_STA_CMD"; 2925fad7241SDedy Lansky case WMI_VRING_BA_EN_CMDID: 2935fad7241SDedy Lansky return "WMI_VRING_BA_EN_CMD"; 2945fad7241SDedy Lansky case WMI_VRING_BA_DIS_CMDID: 2955fad7241SDedy Lansky return "WMI_VRING_BA_DIS_CMD"; 2965fad7241SDedy Lansky case WMI_RCP_DELBA_CMDID: 2975fad7241SDedy Lansky return "WMI_RCP_DELBA_CMD"; 2985fad7241SDedy Lansky case WMI_RCP_ADDBA_RESP_CMDID: 2995fad7241SDedy Lansky return "WMI_RCP_ADDBA_RESP_CMD"; 3005fad7241SDedy Lansky case WMI_PS_DEV_PROFILE_CFG_CMDID: 3015fad7241SDedy Lansky return "WMI_PS_DEV_PROFILE_CFG_CMD"; 3025fad7241SDedy Lansky case WMI_SET_MGMT_RETRY_LIMIT_CMDID: 3035fad7241SDedy Lansky return "WMI_SET_MGMT_RETRY_LIMIT_CMD"; 3045fad7241SDedy Lansky case WMI_GET_MGMT_RETRY_LIMIT_CMDID: 3055fad7241SDedy Lansky return "WMI_GET_MGMT_RETRY_LIMIT_CMD"; 3065fad7241SDedy Lansky case WMI_ABORT_SCAN_CMDID: 3075fad7241SDedy Lansky return "WMI_ABORT_SCAN_CMD"; 3085fad7241SDedy Lansky case WMI_NEW_STA_CMDID: 3095fad7241SDedy Lansky return "WMI_NEW_STA_CMD"; 3105fad7241SDedy Lansky case WMI_SET_THERMAL_THROTTLING_CFG_CMDID: 3115fad7241SDedy Lansky return "WMI_SET_THERMAL_THROTTLING_CFG_CMD"; 3125fad7241SDedy Lansky case WMI_GET_THERMAL_THROTTLING_CFG_CMDID: 3135fad7241SDedy Lansky return "WMI_GET_THERMAL_THROTTLING_CFG_CMD"; 3145fad7241SDedy Lansky case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID: 3155fad7241SDedy Lansky return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD"; 3165fad7241SDedy Lansky case WMI_LO_POWER_CALIB_FROM_OTP_CMDID: 3175fad7241SDedy Lansky return "WMI_LO_POWER_CALIB_FROM_OTP_CMD"; 318a5dc6883SDedy Lansky case WMI_START_SCHED_SCAN_CMDID: 319a5dc6883SDedy Lansky return "WMI_START_SCHED_SCAN_CMD"; 320a5dc6883SDedy Lansky case WMI_STOP_SCHED_SCAN_CMDID: 321a5dc6883SDedy Lansky return "WMI_STOP_SCHED_SCAN_CMD"; 3225fad7241SDedy Lansky default: 3235fad7241SDedy Lansky return "Untracked CMD"; 3245fad7241SDedy Lansky } 3255fad7241SDedy Lansky } 3265fad7241SDedy Lansky 3275fad7241SDedy Lansky static const char *eventid2name(u16 eventid) 3285fad7241SDedy Lansky { 3295fad7241SDedy Lansky switch (eventid) { 3305fad7241SDedy Lansky case WMI_NOTIFY_REQ_DONE_EVENTID: 3315fad7241SDedy Lansky return "WMI_NOTIFY_REQ_DONE_EVENT"; 3325fad7241SDedy Lansky case WMI_DISCONNECT_EVENTID: 3335fad7241SDedy Lansky return "WMI_DISCONNECT_EVENT"; 3345fad7241SDedy Lansky case WMI_SW_TX_COMPLETE_EVENTID: 3355fad7241SDedy Lansky return "WMI_SW_TX_COMPLETE_EVENT"; 3365fad7241SDedy Lansky case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID: 3375fad7241SDedy Lansky return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT"; 3385fad7241SDedy Lansky case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID: 3395fad7241SDedy Lansky return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT"; 3405fad7241SDedy Lansky case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID: 3415fad7241SDedy Lansky return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT"; 3425fad7241SDedy Lansky case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID: 3435fad7241SDedy Lansky return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT"; 3445fad7241SDedy Lansky case WMI_BRP_SET_ANT_LIMIT_EVENTID: 3455fad7241SDedy Lansky return "WMI_BRP_SET_ANT_LIMIT_EVENT"; 3465fad7241SDedy Lansky case WMI_FW_READY_EVENTID: 3475fad7241SDedy Lansky return "WMI_FW_READY_EVENT"; 3485fad7241SDedy Lansky case WMI_TRAFFIC_RESUME_EVENTID: 3495fad7241SDedy Lansky return "WMI_TRAFFIC_RESUME_EVENT"; 3505fad7241SDedy Lansky case WMI_TOF_GET_TX_RX_OFFSET_EVENTID: 3515fad7241SDedy Lansky return "WMI_TOF_GET_TX_RX_OFFSET_EVENT"; 3525fad7241SDedy Lansky case WMI_TOF_SET_TX_RX_OFFSET_EVENTID: 3535fad7241SDedy Lansky return "WMI_TOF_SET_TX_RX_OFFSET_EVENT"; 3545fad7241SDedy Lansky case WMI_VRING_CFG_DONE_EVENTID: 3555fad7241SDedy Lansky return "WMI_VRING_CFG_DONE_EVENT"; 3565fad7241SDedy Lansky case WMI_READY_EVENTID: 3575fad7241SDedy Lansky return "WMI_READY_EVENT"; 3585fad7241SDedy Lansky case WMI_RX_MGMT_PACKET_EVENTID: 3595fad7241SDedy Lansky return "WMI_RX_MGMT_PACKET_EVENT"; 3605fad7241SDedy Lansky case WMI_TX_MGMT_PACKET_EVENTID: 3615fad7241SDedy Lansky return "WMI_TX_MGMT_PACKET_EVENT"; 3625fad7241SDedy Lansky case WMI_SCAN_COMPLETE_EVENTID: 3635fad7241SDedy Lansky return "WMI_SCAN_COMPLETE_EVENT"; 3645fad7241SDedy Lansky case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID: 3655fad7241SDedy Lansky return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT"; 3665fad7241SDedy Lansky case WMI_CONNECT_EVENTID: 3675fad7241SDedy Lansky return "WMI_CONNECT_EVENT"; 3685fad7241SDedy Lansky case WMI_EAPOL_RX_EVENTID: 3695fad7241SDedy Lansky return "WMI_EAPOL_RX_EVENT"; 3705fad7241SDedy Lansky case WMI_BA_STATUS_EVENTID: 3715fad7241SDedy Lansky return "WMI_BA_STATUS_EVENT"; 3725fad7241SDedy Lansky case WMI_RCP_ADDBA_REQ_EVENTID: 3735fad7241SDedy Lansky return "WMI_RCP_ADDBA_REQ_EVENT"; 3745fad7241SDedy Lansky case WMI_DELBA_EVENTID: 3755fad7241SDedy Lansky return "WMI_DELBA_EVENT"; 3765fad7241SDedy Lansky case WMI_VRING_EN_EVENTID: 3775fad7241SDedy Lansky return "WMI_VRING_EN_EVENT"; 3785fad7241SDedy Lansky case WMI_DATA_PORT_OPEN_EVENTID: 3795fad7241SDedy Lansky return "WMI_DATA_PORT_OPEN_EVENT"; 3805fad7241SDedy Lansky case WMI_AOA_MEAS_EVENTID: 3815fad7241SDedy Lansky return "WMI_AOA_MEAS_EVENT"; 3825fad7241SDedy Lansky case WMI_TOF_SESSION_END_EVENTID: 3835fad7241SDedy Lansky return "WMI_TOF_SESSION_END_EVENT"; 3845fad7241SDedy Lansky case WMI_TOF_GET_CAPABILITIES_EVENTID: 3855fad7241SDedy Lansky return "WMI_TOF_GET_CAPABILITIES_EVENT"; 3865fad7241SDedy Lansky case WMI_TOF_SET_LCR_EVENTID: 3875fad7241SDedy Lansky return "WMI_TOF_SET_LCR_EVENT"; 3885fad7241SDedy Lansky case WMI_TOF_SET_LCI_EVENTID: 3895fad7241SDedy Lansky return "WMI_TOF_SET_LCI_EVENT"; 3905fad7241SDedy Lansky case WMI_TOF_FTM_PER_DEST_RES_EVENTID: 3915fad7241SDedy Lansky return "WMI_TOF_FTM_PER_DEST_RES_EVENT"; 3925fad7241SDedy Lansky case WMI_TOF_CHANNEL_INFO_EVENTID: 3935fad7241SDedy Lansky return "WMI_TOF_CHANNEL_INFO_EVENT"; 3945fad7241SDedy Lansky case WMI_TRAFFIC_SUSPEND_EVENTID: 3955fad7241SDedy Lansky return "WMI_TRAFFIC_SUSPEND_EVENT"; 3965fad7241SDedy Lansky case WMI_ECHO_RSP_EVENTID: 3975fad7241SDedy Lansky return "WMI_ECHO_RSP_EVENT"; 3985fad7241SDedy Lansky case WMI_LED_CFG_DONE_EVENTID: 3995fad7241SDedy Lansky return "WMI_LED_CFG_DONE_EVENT"; 4005fad7241SDedy Lansky case WMI_PCP_STARTED_EVENTID: 4015fad7241SDedy Lansky return "WMI_PCP_STARTED_EVENT"; 4025fad7241SDedy Lansky case WMI_PCP_STOPPED_EVENTID: 4035fad7241SDedy Lansky return "WMI_PCP_STOPPED_EVENT"; 4045fad7241SDedy Lansky case WMI_GET_SSID_EVENTID: 4055fad7241SDedy Lansky return "WMI_GET_SSID_EVENT"; 4065fad7241SDedy Lansky case WMI_GET_PCP_CHANNEL_EVENTID: 4075fad7241SDedy Lansky return "WMI_GET_PCP_CHANNEL_EVENT"; 4085fad7241SDedy Lansky case WMI_P2P_CFG_DONE_EVENTID: 4095fad7241SDedy Lansky return "WMI_P2P_CFG_DONE_EVENT"; 4105fad7241SDedy Lansky case WMI_LISTEN_STARTED_EVENTID: 4115fad7241SDedy Lansky return "WMI_LISTEN_STARTED_EVENT"; 4125fad7241SDedy Lansky case WMI_SEARCH_STARTED_EVENTID: 4135fad7241SDedy Lansky return "WMI_SEARCH_STARTED_EVENT"; 4145fad7241SDedy Lansky case WMI_DISCOVERY_STOPPED_EVENTID: 4155fad7241SDedy Lansky return "WMI_DISCOVERY_STOPPED_EVENT"; 4165fad7241SDedy Lansky case WMI_CFG_RX_CHAIN_DONE_EVENTID: 4175fad7241SDedy Lansky return "WMI_CFG_RX_CHAIN_DONE_EVENT"; 4185fad7241SDedy Lansky case WMI_TEMP_SENSE_DONE_EVENTID: 4195fad7241SDedy Lansky return "WMI_TEMP_SENSE_DONE_EVENT"; 4205fad7241SDedy Lansky case WMI_RCP_ADDBA_RESP_SENT_EVENTID: 4215fad7241SDedy Lansky return "WMI_RCP_ADDBA_RESP_SENT_EVENT"; 4225fad7241SDedy Lansky case WMI_PS_DEV_PROFILE_CFG_EVENTID: 4235fad7241SDedy Lansky return "WMI_PS_DEV_PROFILE_CFG_EVENT"; 4245fad7241SDedy Lansky case WMI_SET_MGMT_RETRY_LIMIT_EVENTID: 4255fad7241SDedy Lansky return "WMI_SET_MGMT_RETRY_LIMIT_EVENT"; 4265fad7241SDedy Lansky case WMI_GET_MGMT_RETRY_LIMIT_EVENTID: 4275fad7241SDedy Lansky return "WMI_GET_MGMT_RETRY_LIMIT_EVENT"; 4285fad7241SDedy Lansky case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID: 4295fad7241SDedy Lansky return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT"; 4305fad7241SDedy Lansky case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID: 4315fad7241SDedy Lansky return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT"; 4325fad7241SDedy Lansky case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID: 4335fad7241SDedy Lansky return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT"; 4345fad7241SDedy Lansky case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID: 4355fad7241SDedy Lansky return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT"; 436a5dc6883SDedy Lansky case WMI_START_SCHED_SCAN_EVENTID: 437a5dc6883SDedy Lansky return "WMI_START_SCHED_SCAN_EVENT"; 438a5dc6883SDedy Lansky case WMI_STOP_SCHED_SCAN_EVENTID: 439a5dc6883SDedy Lansky return "WMI_STOP_SCHED_SCAN_EVENT"; 440a5dc6883SDedy Lansky case WMI_SCHED_SCAN_RESULT_EVENTID: 441a5dc6883SDedy Lansky return "WMI_SCHED_SCAN_RESULT_EVENT"; 4425fad7241SDedy Lansky default: 4435fad7241SDedy Lansky return "Untracked EVENT"; 4445fad7241SDedy Lansky } 4455fad7241SDedy Lansky } 4465fad7241SDedy Lansky 4472be7d22fSVladimir Kondratiev static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 4482be7d22fSVladimir Kondratiev { 4492be7d22fSVladimir Kondratiev struct { 4502be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 451b874ddecSLior David struct wmi_cmd_hdr wmi; 4522be7d22fSVladimir Kondratiev } __packed cmd = { 4532be7d22fSVladimir Kondratiev .hdr = { 4542be7d22fSVladimir Kondratiev .type = WIL_MBOX_HDR_TYPE_WMI, 4552be7d22fSVladimir Kondratiev .flags = 0, 4562be7d22fSVladimir Kondratiev .len = cpu_to_le16(sizeof(cmd.wmi) + len), 4572be7d22fSVladimir Kondratiev }, 4582be7d22fSVladimir Kondratiev .wmi = { 459f988b23fSVladimir Kondratiev .mid = 0, 460b874ddecSLior David .command_id = cpu_to_le16(cmdid), 4612be7d22fSVladimir Kondratiev }, 4622be7d22fSVladimir Kondratiev }; 4632be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx; 4642be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_head; 4652be7d22fSVladimir Kondratiev u32 next_head; 4662be7d22fSVladimir Kondratiev void __iomem *dst; 4672be7d22fSVladimir Kondratiev void __iomem *head = wmi_addr(wil, r->head); 4682be7d22fSVladimir Kondratiev uint retry; 469349214c1SMaya Erez int rc = 0; 4702be7d22fSVladimir Kondratiev 47126a6d527SLior David if (len > r->entry_size - sizeof(cmd)) { 4722be7d22fSVladimir Kondratiev wil_err(wil, "WMI size too large: %d bytes, max is %d\n", 4732be7d22fSVladimir Kondratiev (int)(sizeof(cmd) + len), r->entry_size); 4742be7d22fSVladimir Kondratiev return -ERANGE; 4752be7d22fSVladimir Kondratiev } 4762be7d22fSVladimir Kondratiev 4772be7d22fSVladimir Kondratiev might_sleep(); 4782be7d22fSVladimir Kondratiev 4799419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwready, wil->status)) { 48015e23124SVladimir Kondratiev wil_err(wil, "WMI: cannot send command while FW not ready\n"); 4812be7d22fSVladimir Kondratiev return -EAGAIN; 4822be7d22fSVladimir Kondratiev } 4832be7d22fSVladimir Kondratiev 484fe9ee51eSMaya Erez /* Allow sending only suspend / resume commands during susepnd flow */ 485fe9ee51eSMaya Erez if ((test_bit(wil_status_suspending, wil->status) || 486fe9ee51eSMaya Erez test_bit(wil_status_suspended, wil->status) || 487fe9ee51eSMaya Erez test_bit(wil_status_resuming, wil->status)) && 488fe9ee51eSMaya Erez ((cmdid != WMI_TRAFFIC_SUSPEND_CMDID) && 489fe9ee51eSMaya Erez (cmdid != WMI_TRAFFIC_RESUME_CMDID))) { 490fe9ee51eSMaya Erez wil_err(wil, "WMI: reject send_command during suspend\n"); 491fe9ee51eSMaya Erez return -EINVAL; 492fe9ee51eSMaya Erez } 493fe9ee51eSMaya Erez 4942be7d22fSVladimir Kondratiev if (!head) { 4952be7d22fSVladimir Kondratiev wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head); 4962be7d22fSVladimir Kondratiev return -EINVAL; 4972be7d22fSVladimir Kondratiev } 498349214c1SMaya Erez 499349214c1SMaya Erez wil_halp_vote(wil); 500349214c1SMaya Erez 5012be7d22fSVladimir Kondratiev /* read Tx head till it is not busy */ 5022be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 5032be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_head, head, sizeof(d_head)); 5042be7d22fSVladimir Kondratiev if (d_head.sync == 0) 5052be7d22fSVladimir Kondratiev break; 5062be7d22fSVladimir Kondratiev msleep(20); 5072be7d22fSVladimir Kondratiev } 5082be7d22fSVladimir Kondratiev if (d_head.sync != 0) { 5092be7d22fSVladimir Kondratiev wil_err(wil, "WMI head busy\n"); 510349214c1SMaya Erez rc = -EBUSY; 511349214c1SMaya Erez goto out; 5122be7d22fSVladimir Kondratiev } 5132be7d22fSVladimir Kondratiev /* next head */ 5142be7d22fSVladimir Kondratiev next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size); 5157743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); 5162be7d22fSVladimir Kondratiev /* wait till FW finish with previous command */ 5172be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 518452133a7SMaya Erez if (!test_bit(wil_status_fwready, wil->status)) { 519452133a7SMaya Erez wil_err(wil, "WMI: cannot send command while FW not ready\n"); 520349214c1SMaya Erez rc = -EAGAIN; 521349214c1SMaya Erez goto out; 522452133a7SMaya Erez } 523b9eeb512SVladimir Kondratiev r->tail = wil_r(wil, RGF_MBOX + 5242be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx.tail)); 5252be7d22fSVladimir Kondratiev if (next_head != r->tail) 5262be7d22fSVladimir Kondratiev break; 5272be7d22fSVladimir Kondratiev msleep(20); 5282be7d22fSVladimir Kondratiev } 5292be7d22fSVladimir Kondratiev if (next_head == r->tail) { 5302be7d22fSVladimir Kondratiev wil_err(wil, "WMI ring full\n"); 531349214c1SMaya Erez rc = -EBUSY; 532349214c1SMaya Erez goto out; 5332be7d22fSVladimir Kondratiev } 5342be7d22fSVladimir Kondratiev dst = wmi_buffer(wil, d_head.addr); 5352be7d22fSVladimir Kondratiev if (!dst) { 5362be7d22fSVladimir Kondratiev wil_err(wil, "invalid WMI buffer: 0x%08x\n", 5372be7d22fSVladimir Kondratiev le32_to_cpu(d_head.addr)); 538349214c1SMaya Erez rc = -EAGAIN; 539349214c1SMaya Erez goto out; 5402be7d22fSVladimir Kondratiev } 5412be7d22fSVladimir Kondratiev cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); 5422be7d22fSVladimir Kondratiev /* set command */ 5435fad7241SDedy Lansky wil_dbg_wmi(wil, "sending %s (0x%04x) [%d]\n", 5445fad7241SDedy Lansky cmdid2name(cmdid), cmdid, len); 5457743882dSVladimir Kondratiev wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, 5462be7d22fSVladimir Kondratiev sizeof(cmd), true); 5477743882dSVladimir Kondratiev wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, 5482be7d22fSVladimir Kondratiev len, true); 5492be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst, &cmd, sizeof(cmd)); 5502be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst + sizeof(cmd), buf, len); 5512be7d22fSVladimir Kondratiev /* mark entry as full */ 552b9eeb512SVladimir Kondratiev wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1); 5532be7d22fSVladimir Kondratiev /* advance next ptr */ 554b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head), 555b9eeb512SVladimir Kondratiev r->head = next_head); 5562be7d22fSVladimir Kondratiev 557f988b23fSVladimir Kondratiev trace_wil6210_wmi_cmd(&cmd.wmi, buf, len); 55898658095SVladimir Kondratiev 5592be7d22fSVladimir Kondratiev /* interrupt to FW */ 560b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS), 561b9eeb512SVladimir Kondratiev SW_INT_MBOX); 5622be7d22fSVladimir Kondratiev 563349214c1SMaya Erez out: 564349214c1SMaya Erez wil_halp_unvote(wil); 565349214c1SMaya Erez return rc; 5662be7d22fSVladimir Kondratiev } 5672be7d22fSVladimir Kondratiev 5682be7d22fSVladimir Kondratiev int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 5692be7d22fSVladimir Kondratiev { 5702be7d22fSVladimir Kondratiev int rc; 5712be7d22fSVladimir Kondratiev 5722be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 5732be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 5742be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 5752be7d22fSVladimir Kondratiev 5762be7d22fSVladimir Kondratiev return rc; 5772be7d22fSVladimir Kondratiev } 5782be7d22fSVladimir Kondratiev 5792be7d22fSVladimir Kondratiev /*=== Event handlers ===*/ 5802be7d22fSVladimir Kondratiev static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) 5812be7d22fSVladimir Kondratiev { 5822be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 5832be7d22fSVladimir Kondratiev struct wmi_ready_event *evt = d; 5848fe59627SVladimir Kondratiev 585b8023177SVladimir Kondratiev wil->n_mids = evt->numof_additional_mids; 5862be7d22fSVladimir Kondratiev 58713cd9f75SLior David wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n", 58813cd9f75SLior David wil->fw_version, le32_to_cpu(evt->sw_version), 589b8023177SVladimir Kondratiev evt->mac, wil->n_mids); 5902cd0f021SVladimir Kondratiev /* ignore MAC address, we already have it from the boot loader */ 59113cd9f75SLior David strlcpy(wdev->wiphy->fw_version, wil->fw_version, 59213cd9f75SLior David sizeof(wdev->wiphy->fw_version)); 5932be7d22fSVladimir Kondratiev 594eb4c0215SDedy Lansky if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) { 595eb4c0215SDedy Lansky wil_dbg_wmi(wil, "rfc calibration result %d\n", 596eb4c0215SDedy Lansky evt->rfc_read_calib_result); 597eb4c0215SDedy Lansky wil->fw_calib_result = evt->rfc_read_calib_result; 598eb4c0215SDedy Lansky } 599c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 6009419b6a2SVladimir Kondratiev set_bit(wil_status_fwready, wil->status); 60159502647SDedy Lansky /* let the reset sequence continue */ 6022be7d22fSVladimir Kondratiev complete(&wil->wmi_ready); 6032be7d22fSVladimir Kondratiev } 6042be7d22fSVladimir Kondratiev 6052be7d22fSVladimir Kondratiev static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 6062be7d22fSVladimir Kondratiev { 6072be7d22fSVladimir Kondratiev struct wmi_rx_mgmt_packet_event *data = d; 6082be7d22fSVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 6092be7d22fSVladimir Kondratiev struct ieee80211_mgmt *rx_mgmt_frame = 6102be7d22fSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 61190d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload); 61290d89e9aSVladimir Kondratiev int ch_no; 61390d89e9aSVladimir Kondratiev u32 freq; 61490d89e9aSVladimir Kondratiev struct ieee80211_channel *channel; 61590d89e9aSVladimir Kondratiev s32 signal; 61690d89e9aSVladimir Kondratiev __le16 fc; 61790d89e9aSVladimir Kondratiev u32 d_len; 61890d89e9aSVladimir Kondratiev u16 d_status; 6192be7d22fSVladimir Kondratiev 62090d89e9aSVladimir Kondratiev if (flen < 0) { 62190d89e9aSVladimir Kondratiev wil_err(wil, "MGMT Rx: short event, len %d\n", len); 62290d89e9aSVladimir Kondratiev return; 62390d89e9aSVladimir Kondratiev } 62490d89e9aSVladimir Kondratiev 62590d89e9aSVladimir Kondratiev d_len = le32_to_cpu(data->info.len); 62690d89e9aSVladimir Kondratiev if (d_len != flen) { 62790d89e9aSVladimir Kondratiev wil_err(wil, 62890d89e9aSVladimir Kondratiev "MGMT Rx: length mismatch, d_len %d should be %d\n", 62990d89e9aSVladimir Kondratiev d_len, flen); 63090d89e9aSVladimir Kondratiev return; 63190d89e9aSVladimir Kondratiev } 63290d89e9aSVladimir Kondratiev 63390d89e9aSVladimir Kondratiev ch_no = data->info.channel + 1; 63457fbcce3SJohannes Berg freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ); 63590d89e9aSVladimir Kondratiev channel = ieee80211_get_channel(wiphy, freq); 63630868f5dSDedy Lansky if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities)) 63730868f5dSDedy Lansky signal = 100 * data->info.rssi; 63830868f5dSDedy Lansky else 63990d89e9aSVladimir Kondratiev signal = data->info.sqi; 64090d89e9aSVladimir Kondratiev d_status = le16_to_cpu(data->info.status); 64190d89e9aSVladimir Kondratiev fc = rx_mgmt_frame->frame_control; 64290d89e9aSVladimir Kondratiev 64330868f5dSDedy Lansky wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d RSSI %d SQI %d%%\n", 64430868f5dSDedy Lansky data->info.channel, data->info.mcs, data->info.rssi, 645b8b33a3aSVladimir Kondratiev data->info.sqi); 646f27dbf78SVladimir Kondratiev wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len, 647f27dbf78SVladimir Kondratiev le16_to_cpu(fc)); 6487743882dSVladimir Kondratiev wil_dbg_wmi(wil, "qid %d mid %d cid %d\n", 6492be7d22fSVladimir Kondratiev data->info.qid, data->info.mid, data->info.cid); 65090d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame, 65190d89e9aSVladimir Kondratiev d_len, true); 6522be7d22fSVladimir Kondratiev 6532be7d22fSVladimir Kondratiev if (!channel) { 6542be7d22fSVladimir Kondratiev wil_err(wil, "Frame on unsupported channel\n"); 6552be7d22fSVladimir Kondratiev return; 6562be7d22fSVladimir Kondratiev } 6572be7d22fSVladimir Kondratiev 6582be7d22fSVladimir Kondratiev if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) { 6592be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 6608eea944aSVladimir Kondratiev u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp); 6618eea944aSVladimir Kondratiev u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info); 6628eea944aSVladimir Kondratiev u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int); 6638eea944aSVladimir Kondratiev const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable; 6648eea944aSVladimir Kondratiev size_t ie_len = d_len - offsetof(struct ieee80211_mgmt, 6658eea944aSVladimir Kondratiev u.beacon.variable); 6668eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 6678eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf); 6688eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Beacon interval : %d\n", bi); 6698eea944aSVladimir Kondratiev wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf, 6708eea944aSVladimir Kondratiev ie_len, true); 6712be7d22fSVladimir Kondratiev 672e6d68341SDedy Lansky wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 673e6d68341SDedy Lansky 674a0f7845bSVladimir Kondratiev bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 675a0f7845bSVladimir Kondratiev d_len, signal, GFP_KERNEL); 6762be7d22fSVladimir Kondratiev if (bss) { 6777743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Added BSS %pM\n", 6782be7d22fSVladimir Kondratiev rx_mgmt_frame->bssid); 6795b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 6802be7d22fSVladimir Kondratiev } else { 6815bc8c1f2SJohannes Berg wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 6822be7d22fSVladimir Kondratiev } 683102b1d99SVladimir Kondratiev } else { 6844332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 6854332cac1SLior David cfg80211_rx_mgmt(wil->radio_wdev, freq, signal, 686970fdfa8SVladimir Kondratiev (void *)rx_mgmt_frame, d_len, 0); 6874332cac1SLior David mutex_unlock(&wil->p2p_wdev_mutex); 6882be7d22fSVladimir Kondratiev } 6892be7d22fSVladimir Kondratiev } 6902be7d22fSVladimir Kondratiev 69190d89e9aSVladimir Kondratiev static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 69290d89e9aSVladimir Kondratiev { 69390d89e9aSVladimir Kondratiev struct wmi_tx_mgmt_packet_event *data = d; 69490d89e9aSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = 69590d89e9aSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 69690d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload); 69790d89e9aSVladimir Kondratiev 69890d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame, 69990d89e9aSVladimir Kondratiev flen, true); 70090d89e9aSVladimir Kondratiev } 70190d89e9aSVladimir Kondratiev 7022be7d22fSVladimir Kondratiev static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, 7032be7d22fSVladimir Kondratiev void *d, int len) 7042be7d22fSVladimir Kondratiev { 7055ffae432SLior David mutex_lock(&wil->p2p_wdev_mutex); 7062be7d22fSVladimir Kondratiev if (wil->scan_request) { 7072be7d22fSVladimir Kondratiev struct wmi_scan_complete_event *data = d; 708035859a5SMaya Erez int status = le32_to_cpu(data->status); 7091d76250bSAvraham Stern struct cfg80211_scan_info info = { 710035859a5SMaya Erez .aborted = ((status != WMI_SCAN_SUCCESS) && 711035859a5SMaya Erez (status != WMI_SCAN_ABORT_REJECTED)), 7121d76250bSAvraham Stern }; 7132be7d22fSVladimir Kondratiev 714035859a5SMaya Erez wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status); 7152a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", 7161d76250bSAvraham Stern wil->scan_request, info.aborted); 717047e5d74SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 7181d76250bSAvraham Stern cfg80211_scan_done(wil->scan_request, &info); 7194332cac1SLior David wil->radio_wdev = wil->wdev; 7202be7d22fSVladimir Kondratiev wil->scan_request = NULL; 721035859a5SMaya Erez wake_up_interruptible(&wil->wq); 722bb6743f7SLior David if (wil->p2p.pending_listen_wdev) { 723bb6743f7SLior David wil_dbg_misc(wil, "Scheduling delayed listen\n"); 724bb6743f7SLior David schedule_work(&wil->p2p.delayed_listen_work); 725bb6743f7SLior David } 7262be7d22fSVladimir Kondratiev } else { 7272be7d22fSVladimir Kondratiev wil_err(wil, "SCAN_COMPLETE while not scanning\n"); 7282be7d22fSVladimir Kondratiev } 7295ffae432SLior David mutex_unlock(&wil->p2p_wdev_mutex); 7302be7d22fSVladimir Kondratiev } 7312be7d22fSVladimir Kondratiev 7322be7d22fSVladimir Kondratiev static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 7332be7d22fSVladimir Kondratiev { 7342be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 7352be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 7362be7d22fSVladimir Kondratiev struct wmi_connect_event *evt = d; 7372be7d22fSVladimir Kondratiev int ch; /* channel number */ 7382be7d22fSVladimir Kondratiev struct station_info sinfo; 7392be7d22fSVladimir Kondratiev u8 *assoc_req_ie, *assoc_resp_ie; 7402be7d22fSVladimir Kondratiev size_t assoc_req_ielen, assoc_resp_ielen; 7412be7d22fSVladimir Kondratiev /* capinfo(u16) + listen_interval(u16) + IEs */ 7422be7d22fSVladimir Kondratiev const size_t assoc_req_ie_offset = sizeof(u16) * 2; 7432be7d22fSVladimir Kondratiev /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ 7442be7d22fSVladimir Kondratiev const size_t assoc_resp_ie_offset = sizeof(u16) * 3; 7450916d9f2SMaya Erez int rc; 7462be7d22fSVladimir Kondratiev 7472be7d22fSVladimir Kondratiev if (len < sizeof(*evt)) { 7482be7d22fSVladimir Kondratiev wil_err(wil, "Connect event too short : %d bytes\n", len); 7492be7d22fSVladimir Kondratiev return; 7502be7d22fSVladimir Kondratiev } 7512be7d22fSVladimir Kondratiev if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len + 7522be7d22fSVladimir Kondratiev evt->assoc_resp_len) { 7532be7d22fSVladimir Kondratiev wil_err(wil, 7542be7d22fSVladimir Kondratiev "Connect event corrupted : %d != %d + %d + %d + %d\n", 7552be7d22fSVladimir Kondratiev len, (int)sizeof(*evt), evt->beacon_ie_len, 7562be7d22fSVladimir Kondratiev evt->assoc_req_len, evt->assoc_resp_len); 7572be7d22fSVladimir Kondratiev return; 7582be7d22fSVladimir Kondratiev } 7593df2cd36SVladimir Kondratiev if (evt->cid >= WIL6210_MAX_CID) { 7603df2cd36SVladimir Kondratiev wil_err(wil, "Connect CID invalid : %d\n", evt->cid); 7613df2cd36SVladimir Kondratiev return; 7623df2cd36SVladimir Kondratiev } 7633df2cd36SVladimir Kondratiev 7642be7d22fSVladimir Kondratiev ch = evt->channel + 1; 7659d865ee2SLior David wil_info(wil, "Connect %pM channel [%d] cid %d aid %d\n", 7669d865ee2SLior David evt->bssid, ch, evt->cid, evt->aid); 7677743882dSVladimir Kondratiev wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, 7682be7d22fSVladimir Kondratiev evt->assoc_info, len - sizeof(*evt), true); 7692be7d22fSVladimir Kondratiev 7702be7d22fSVladimir Kondratiev /* figure out IE's */ 7712be7d22fSVladimir Kondratiev assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len + 7722be7d22fSVladimir Kondratiev assoc_req_ie_offset]; 7732be7d22fSVladimir Kondratiev assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset; 7742be7d22fSVladimir Kondratiev if (evt->assoc_req_len <= assoc_req_ie_offset) { 7752be7d22fSVladimir Kondratiev assoc_req_ie = NULL; 7762be7d22fSVladimir Kondratiev assoc_req_ielen = 0; 7772be7d22fSVladimir Kondratiev } 7782be7d22fSVladimir Kondratiev 7792be7d22fSVladimir Kondratiev assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len + 7802be7d22fSVladimir Kondratiev evt->assoc_req_len + 7812be7d22fSVladimir Kondratiev assoc_resp_ie_offset]; 7822be7d22fSVladimir Kondratiev assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset; 7832be7d22fSVladimir Kondratiev if (evt->assoc_resp_len <= assoc_resp_ie_offset) { 7842be7d22fSVladimir Kondratiev assoc_resp_ie = NULL; 7852be7d22fSVladimir Kondratiev assoc_resp_ielen = 0; 7862be7d22fSVladimir Kondratiev } 7872be7d22fSVladimir Kondratiev 7880916d9f2SMaya Erez if (test_bit(wil_status_resetting, wil->status) || 7890916d9f2SMaya Erez !test_bit(wil_status_fwready, wil->status)) { 7900916d9f2SMaya Erez wil_err(wil, "status_resetting, cancel connect event, CID %d\n", 7910916d9f2SMaya Erez evt->cid); 7920916d9f2SMaya Erez /* no need for cleanup, wil_reset will do that */ 7930916d9f2SMaya Erez return; 7940916d9f2SMaya Erez } 7950916d9f2SMaya Erez 796b819447dSHamad Kadmany mutex_lock(&wil->mutex); 797b819447dSHamad Kadmany 7982be7d22fSVladimir Kondratiev if ((wdev->iftype == NL80211_IFTYPE_STATION) || 7992be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 8009419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwconnecting, wil->status)) { 8012be7d22fSVladimir Kondratiev wil_err(wil, "Not in connecting state\n"); 8020916d9f2SMaya Erez mutex_unlock(&wil->mutex); 8032be7d22fSVladimir Kondratiev return; 8042be7d22fSVladimir Kondratiev } 8052be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 8063d287fb3SMaya Erez } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 8073d287fb3SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 8083d287fb3SMaya Erez if (wil->sta[evt->cid].status != wil_sta_unused) { 809af3db60aSLazar Alexei wil_err(wil, "AP: Invalid status %d for CID %d\n", 810af3db60aSLazar Alexei wil->sta[evt->cid].status, evt->cid); 8113d287fb3SMaya Erez mutex_unlock(&wil->mutex); 8123d287fb3SMaya Erez return; 8133d287fb3SMaya Erez } 8140916d9f2SMaya Erez } 8150916d9f2SMaya Erez 8160916d9f2SMaya Erez ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); 8170916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_conn_pending; 8180916d9f2SMaya Erez 8190916d9f2SMaya Erez rc = wil_tx_init(wil, evt->cid); 8200916d9f2SMaya Erez if (rc) { 821af3db60aSLazar Alexei wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n", 822af3db60aSLazar Alexei evt->cid, rc); 8230916d9f2SMaya Erez wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, 824849a564bSDedy Lansky WLAN_REASON_UNSPECIFIED, false, false); 8250916d9f2SMaya Erez } else { 826af3db60aSLazar Alexei wil_info(wil, "successful connection to CID %d\n", evt->cid); 8270916d9f2SMaya Erez } 8280916d9f2SMaya Erez 8290916d9f2SMaya Erez if ((wdev->iftype == NL80211_IFTYPE_STATION) || 8300916d9f2SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 8310916d9f2SMaya Erez if (rc) { 8320916d9f2SMaya Erez netif_carrier_off(ndev); 8339953a782SLior David wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 834af3db60aSLazar Alexei wil_err(wil, "cfg80211_connect_result with failure\n"); 8350916d9f2SMaya Erez cfg80211_connect_result(ndev, evt->bssid, NULL, 0, 8360916d9f2SMaya Erez NULL, 0, 8370916d9f2SMaya Erez WLAN_STATUS_UNSPECIFIED_FAILURE, 8380916d9f2SMaya Erez GFP_KERNEL); 8390916d9f2SMaya Erez goto out; 8400916d9f2SMaya Erez } else { 841bcdd49b0SDedy Lansky struct wiphy *wiphy = wil_to_wiphy(wil); 842bcdd49b0SDedy Lansky 843bcdd49b0SDedy Lansky cfg80211_ref_bss(wiphy, wil->bss); 844bcdd49b0SDedy Lansky cfg80211_connect_bss(ndev, evt->bssid, wil->bss, 8452be7d22fSVladimir Kondratiev assoc_req_ie, assoc_req_ielen, 8462be7d22fSVladimir Kondratiev assoc_resp_ie, assoc_resp_ielen, 847bcdd49b0SDedy Lansky WLAN_STATUS_SUCCESS, GFP_KERNEL, 848bcdd49b0SDedy Lansky NL80211_TIMEOUT_UNSPECIFIED); 8490916d9f2SMaya Erez } 850bcdd49b0SDedy Lansky wil->bss = NULL; 8512be7d22fSVladimir Kondratiev } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 8522be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 853849a564bSDedy Lansky if (rc) { 854849a564bSDedy Lansky if (disable_ap_sme) 855849a564bSDedy Lansky /* notify new_sta has failed */ 856849a564bSDedy Lansky cfg80211_del_sta(ndev, evt->bssid, GFP_KERNEL); 8570916d9f2SMaya Erez goto out; 858849a564bSDedy Lansky } 8590916d9f2SMaya Erez 8602be7d22fSVladimir Kondratiev memset(&sinfo, 0, sizeof(sinfo)); 8612be7d22fSVladimir Kondratiev 8622be7d22fSVladimir Kondratiev sinfo.generation = wil->sinfo_gen++; 8632be7d22fSVladimir Kondratiev 8642be7d22fSVladimir Kondratiev if (assoc_req_ie) { 8652be7d22fSVladimir Kondratiev sinfo.assoc_req_ies = assoc_req_ie; 8662be7d22fSVladimir Kondratiev sinfo.assoc_req_ies_len = assoc_req_ielen; 8672be7d22fSVladimir Kondratiev } 8682be7d22fSVladimir Kondratiev 8692be7d22fSVladimir Kondratiev cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); 8700916d9f2SMaya Erez } else { 871af3db60aSLazar Alexei wil_err(wil, "unhandled iftype %d for CID %d\n", wdev->iftype, 872af3db60aSLazar Alexei evt->cid); 8730916d9f2SMaya Erez goto out; 8742be7d22fSVladimir Kondratiev } 8750916d9f2SMaya Erez 8760916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_connected; 8779d865ee2SLior David wil->sta[evt->cid].aid = evt->aid; 8789419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnected, wil->status); 879f9e3033fSDedy Lansky wil_update_net_queues_bh(wil, NULL, false); 8802be7d22fSVladimir Kondratiev 8810916d9f2SMaya Erez out: 8820916d9f2SMaya Erez if (rc) 8830916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_unused; 8840916d9f2SMaya Erez clear_bit(wil_status_fwconnecting, wil->status); 8850916d9f2SMaya Erez mutex_unlock(&wil->mutex); 8862be7d22fSVladimir Kondratiev } 8872be7d22fSVladimir Kondratiev 8882be7d22fSVladimir Kondratiev static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, 8892be7d22fSVladimir Kondratiev void *d, int len) 8902be7d22fSVladimir Kondratiev { 8912be7d22fSVladimir Kondratiev struct wmi_disconnect_event *evt = d; 8924821e6d8SVladimir Kondratiev u16 reason_code = le16_to_cpu(evt->protocol_reason_status); 8932be7d22fSVladimir Kondratiev 8940916d9f2SMaya Erez wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 8954821e6d8SVladimir Kondratiev evt->bssid, reason_code, evt->disconnect_reason); 8962be7d22fSVladimir Kondratiev 8972be7d22fSVladimir Kondratiev wil->sinfo_gen++; 8982be7d22fSVladimir Kondratiev 899b819447dSHamad Kadmany if (test_bit(wil_status_resetting, wil->status) || 900b819447dSHamad Kadmany !test_bit(wil_status_fwready, wil->status)) { 901b819447dSHamad Kadmany wil_err(wil, "status_resetting, cancel disconnect event\n"); 902b819447dSHamad Kadmany /* no need for cleanup, wil_reset will do that */ 903b819447dSHamad Kadmany return; 904b819447dSHamad Kadmany } 905b819447dSHamad Kadmany 906097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 9074821e6d8SVladimir Kondratiev wil6210_disconnect(wil, evt->bssid, reason_code, true); 908097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 9092be7d22fSVladimir Kondratiev } 9102be7d22fSVladimir Kondratiev 9112be7d22fSVladimir Kondratiev /* 9122be7d22fSVladimir Kondratiev * Firmware reports EAPOL frame using WME event. 9132be7d22fSVladimir Kondratiev * Reconstruct Ethernet frame and deliver it via normal Rx 9142be7d22fSVladimir Kondratiev */ 9152be7d22fSVladimir Kondratiev static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, 9162be7d22fSVladimir Kondratiev void *d, int len) 9172be7d22fSVladimir Kondratiev { 9182be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 9192be7d22fSVladimir Kondratiev struct wmi_eapol_rx_event *evt = d; 9202be7d22fSVladimir Kondratiev u16 eapol_len = le16_to_cpu(evt->eapol_len); 9212be7d22fSVladimir Kondratiev int sz = eapol_len + ETH_HLEN; 9222be7d22fSVladimir Kondratiev struct sk_buff *skb; 9232be7d22fSVladimir Kondratiev struct ethhdr *eth; 924c8b78b5fSVladimir Kondratiev int cid; 925c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = NULL; 9262be7d22fSVladimir Kondratiev 9277743882dSVladimir Kondratiev wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, 9282be7d22fSVladimir Kondratiev evt->src_mac); 9292be7d22fSVladimir Kondratiev 930c8b78b5fSVladimir Kondratiev cid = wil_find_cid(wil, evt->src_mac); 931c8b78b5fSVladimir Kondratiev if (cid >= 0) 932c8b78b5fSVladimir Kondratiev stats = &wil->sta[cid].stats; 933c8b78b5fSVladimir Kondratiev 9342be7d22fSVladimir Kondratiev if (eapol_len > 196) { /* TODO: revisit size limit */ 9352be7d22fSVladimir Kondratiev wil_err(wil, "EAPOL too large\n"); 9362be7d22fSVladimir Kondratiev return; 9372be7d22fSVladimir Kondratiev } 9382be7d22fSVladimir Kondratiev 9392be7d22fSVladimir Kondratiev skb = alloc_skb(sz, GFP_KERNEL); 9402be7d22fSVladimir Kondratiev if (!skb) { 9412be7d22fSVladimir Kondratiev wil_err(wil, "Failed to allocate skb\n"); 9422be7d22fSVladimir Kondratiev return; 9432be7d22fSVladimir Kondratiev } 944c8b78b5fSVladimir Kondratiev 9454df864c1SJohannes Berg eth = skb_put(skb, ETH_HLEN); 946a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_dest, ndev->dev_addr); 947a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_source, evt->src_mac); 9482be7d22fSVladimir Kondratiev eth->h_proto = cpu_to_be16(ETH_P_PAE); 94959ae1d12SJohannes Berg skb_put_data(skb, evt->eapol, eapol_len); 9502be7d22fSVladimir Kondratiev skb->protocol = eth_type_trans(skb, ndev); 9512be7d22fSVladimir Kondratiev if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { 9522be7d22fSVladimir Kondratiev ndev->stats.rx_packets++; 953c8b78b5fSVladimir Kondratiev ndev->stats.rx_bytes += sz; 954c8b78b5fSVladimir Kondratiev if (stats) { 955c8b78b5fSVladimir Kondratiev stats->rx_packets++; 956c8b78b5fSVladimir Kondratiev stats->rx_bytes += sz; 957c8b78b5fSVladimir Kondratiev } 9582be7d22fSVladimir Kondratiev } else { 9592be7d22fSVladimir Kondratiev ndev->stats.rx_dropped++; 960c8b78b5fSVladimir Kondratiev if (stats) 961c8b78b5fSVladimir Kondratiev stats->rx_dropped++; 9622be7d22fSVladimir Kondratiev } 9632be7d22fSVladimir Kondratiev } 9642be7d22fSVladimir Kondratiev 965230d8442SVladimir Kondratiev static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) 9663a124ed6SVladimir Kondratiev { 967230d8442SVladimir Kondratiev struct wmi_vring_en_event *evt = d; 968230d8442SVladimir Kondratiev u8 vri = evt->vring_index; 969849a564bSDedy Lansky struct wireless_dev *wdev = wil_to_wdev(wil); 9703a124ed6SVladimir Kondratiev 971230d8442SVladimir Kondratiev wil_dbg_wmi(wil, "Enable vring %d\n", vri); 9723a124ed6SVladimir Kondratiev 973230d8442SVladimir Kondratiev if (vri >= ARRAY_SIZE(wil->vring_tx)) { 974230d8442SVladimir Kondratiev wil_err(wil, "Enable for invalid vring %d\n", vri); 975e58c9f70SVladimir Kondratiev return; 976e58c9f70SVladimir Kondratiev } 977849a564bSDedy Lansky 978849a564bSDedy Lansky if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme) 979849a564bSDedy Lansky /* in AP mode with disable_ap_sme, this is done by 980849a564bSDedy Lansky * wil_cfg80211_change_station() 981849a564bSDedy Lansky */ 982230d8442SVladimir Kondratiev wil->vring_tx_data[vri].dot1x_open = true; 983230d8442SVladimir Kondratiev if (vri == wil->bcast_vring) /* no BA for bcast */ 984230d8442SVladimir Kondratiev return; 9853a3def8dSVladimir Kondratiev if (agg_wsize >= 0) 986230d8442SVladimir Kondratiev wil_addba_tx_request(wil, vri, agg_wsize); 9873442a504SVladimir Kondratiev } 9883442a504SVladimir Kondratiev 989249a382bSVladimir Kondratiev static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, 990249a382bSVladimir Kondratiev int len) 991249a382bSVladimir Kondratiev { 992b874ddecSLior David struct wmi_ba_status_event *evt = d; 9933277213fSVladimir Kondratiev struct vring_tx_data *txdata; 994249a382bSVladimir Kondratiev 995cbcf5866SVladimir Kondratiev wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n", 9967b05b0abSVladimir Kondratiev evt->ringid, 9977b05b0abSVladimir Kondratiev evt->status == WMI_BA_AGREED ? "OK" : "N/A", 998cbcf5866SVladimir Kondratiev evt->agg_wsize, __le16_to_cpu(evt->ba_timeout), 999cbcf5866SVladimir Kondratiev evt->amsdu ? "+" : "-"); 1000b4490f42SVladimir Kondratiev 10017b05b0abSVladimir Kondratiev if (evt->ringid >= WIL6210_MAX_TX_RINGS) { 10027b05b0abSVladimir Kondratiev wil_err(wil, "invalid ring id %d\n", evt->ringid); 10037b05b0abSVladimir Kondratiev return; 10047b05b0abSVladimir Kondratiev } 10057b05b0abSVladimir Kondratiev 10063277213fSVladimir Kondratiev if (evt->status != WMI_BA_AGREED) { 10073277213fSVladimir Kondratiev evt->ba_timeout = 0; 10083277213fSVladimir Kondratiev evt->agg_wsize = 0; 1009cbcf5866SVladimir Kondratiev evt->amsdu = 0; 10107b05b0abSVladimir Kondratiev } 10117b05b0abSVladimir Kondratiev 10123277213fSVladimir Kondratiev txdata = &wil->vring_tx_data[evt->ringid]; 10133277213fSVladimir Kondratiev 10143277213fSVladimir Kondratiev txdata->agg_timeout = le16_to_cpu(evt->ba_timeout); 10153277213fSVladimir Kondratiev txdata->agg_wsize = evt->agg_wsize; 1016cbcf5866SVladimir Kondratiev txdata->agg_amsdu = evt->amsdu; 10173a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 10187b05b0abSVladimir Kondratiev } 10197b05b0abSVladimir Kondratiev 10203277213fSVladimir Kondratiev static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, 10213277213fSVladimir Kondratiev int len) 10223277213fSVladimir Kondratiev { 10233277213fSVladimir Kondratiev struct wmi_rcp_addba_req_event *evt = d; 10243277213fSVladimir Kondratiev 10253277213fSVladimir Kondratiev wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, 10263277213fSVladimir Kondratiev evt->ba_param_set, evt->ba_timeout, 10273277213fSVladimir Kondratiev evt->ba_seq_ctrl); 10283277213fSVladimir Kondratiev } 10293277213fSVladimir Kondratiev 10303277213fSVladimir Kondratiev static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) 1031bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 10323277213fSVladimir Kondratiev { 10333277213fSVladimir Kondratiev struct wmi_delba_event *evt = d; 10343277213fSVladimir Kondratiev u8 cid, tid; 10353277213fSVladimir Kondratiev u16 reason = __le16_to_cpu(evt->reason); 10363277213fSVladimir Kondratiev struct wil_sta_info *sta; 1037ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 1038ec81b5adSDedy Lansky 1039bd33273bSVladimir Kondratiev might_sleep(); 10403277213fSVladimir Kondratiev parse_cidxtid(evt->cidxtid, &cid, &tid); 10413277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", 10423277213fSVladimir Kondratiev cid, tid, 10433277213fSVladimir Kondratiev evt->from_initiator ? "originator" : "recipient", 10443277213fSVladimir Kondratiev reason); 10453277213fSVladimir Kondratiev if (!evt->from_initiator) { 10463277213fSVladimir Kondratiev int i; 10473277213fSVladimir Kondratiev /* find Tx vring it belongs to */ 10483277213fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { 10493277213fSVladimir Kondratiev if ((wil->vring2cid_tid[i][0] == cid) && 10503277213fSVladimir Kondratiev (wil->vring2cid_tid[i][1] == tid)) { 10513277213fSVladimir Kondratiev struct vring_tx_data *txdata = 10523277213fSVladimir Kondratiev &wil->vring_tx_data[i]; 10533277213fSVladimir Kondratiev 10543277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i); 10553277213fSVladimir Kondratiev txdata->agg_timeout = 0; 10563277213fSVladimir Kondratiev txdata->agg_wsize = 0; 10573a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 10583277213fSVladimir Kondratiev 10593277213fSVladimir Kondratiev break; /* max. 1 matching ring */ 10603277213fSVladimir Kondratiev } 10613277213fSVladimir Kondratiev } 10623277213fSVladimir Kondratiev if (i >= ARRAY_SIZE(wil->vring2cid_tid)) 10633277213fSVladimir Kondratiev wil_err(wil, "DELBA: unable to find Tx vring\n"); 10643277213fSVladimir Kondratiev return; 10653277213fSVladimir Kondratiev } 10663277213fSVladimir Kondratiev 10673277213fSVladimir Kondratiev sta = &wil->sta[cid]; 10683277213fSVladimir Kondratiev 1069bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 1070ec81b5adSDedy Lansky 10713277213fSVladimir Kondratiev r = sta->tid_rx[tid]; 10723277213fSVladimir Kondratiev sta->tid_rx[tid] = NULL; 1073b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 1074ec81b5adSDedy Lansky 1075bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 1076b4490f42SVladimir Kondratiev } 1077b4490f42SVladimir Kondratiev 1078a5dc6883SDedy Lansky static void 1079a5dc6883SDedy Lansky wmi_evt_sched_scan_result(struct wil6210_priv *wil, int id, void *d, int len) 1080a5dc6883SDedy Lansky { 1081a5dc6883SDedy Lansky struct wmi_sched_scan_result_event *data = d; 1082a5dc6883SDedy Lansky struct wiphy *wiphy = wil_to_wiphy(wil); 1083a5dc6883SDedy Lansky struct ieee80211_mgmt *rx_mgmt_frame = 1084a5dc6883SDedy Lansky (struct ieee80211_mgmt *)data->payload; 1085a5dc6883SDedy Lansky int flen = len - offsetof(struct wmi_sched_scan_result_event, payload); 1086a5dc6883SDedy Lansky int ch_no; 1087a5dc6883SDedy Lansky u32 freq; 1088a5dc6883SDedy Lansky struct ieee80211_channel *channel; 1089a5dc6883SDedy Lansky s32 signal; 1090a5dc6883SDedy Lansky __le16 fc; 1091a5dc6883SDedy Lansky u32 d_len; 1092a5dc6883SDedy Lansky struct cfg80211_bss *bss; 1093a5dc6883SDedy Lansky 1094a5dc6883SDedy Lansky if (flen < 0) { 1095a5dc6883SDedy Lansky wil_err(wil, "sched scan result event too short, len %d\n", 1096a5dc6883SDedy Lansky len); 1097a5dc6883SDedy Lansky return; 1098a5dc6883SDedy Lansky } 1099a5dc6883SDedy Lansky 1100a5dc6883SDedy Lansky d_len = le32_to_cpu(data->info.len); 1101a5dc6883SDedy Lansky if (d_len != flen) { 1102a5dc6883SDedy Lansky wil_err(wil, 1103a5dc6883SDedy Lansky "sched scan result length mismatch, d_len %d should be %d\n", 1104a5dc6883SDedy Lansky d_len, flen); 1105a5dc6883SDedy Lansky return; 1106a5dc6883SDedy Lansky } 1107a5dc6883SDedy Lansky 1108a5dc6883SDedy Lansky fc = rx_mgmt_frame->frame_control; 1109a5dc6883SDedy Lansky if (!ieee80211_is_probe_resp(fc)) { 1110a5dc6883SDedy Lansky wil_err(wil, "sched scan result invalid frame, fc 0x%04x\n", 1111a5dc6883SDedy Lansky fc); 1112a5dc6883SDedy Lansky return; 1113a5dc6883SDedy Lansky } 1114a5dc6883SDedy Lansky 1115a5dc6883SDedy Lansky ch_no = data->info.channel + 1; 1116a5dc6883SDedy Lansky freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ); 1117a5dc6883SDedy Lansky channel = ieee80211_get_channel(wiphy, freq); 1118a5dc6883SDedy Lansky if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities)) 1119a5dc6883SDedy Lansky signal = 100 * data->info.rssi; 1120a5dc6883SDedy Lansky else 1121a5dc6883SDedy Lansky signal = data->info.sqi; 1122a5dc6883SDedy Lansky 1123a5dc6883SDedy Lansky wil_dbg_wmi(wil, "sched scan result: channel %d MCS %d RSSI %d\n", 1124a5dc6883SDedy Lansky data->info.channel, data->info.mcs, data->info.rssi); 1125a5dc6883SDedy Lansky wil_dbg_wmi(wil, "len %d qid %d mid %d cid %d\n", 1126a5dc6883SDedy Lansky d_len, data->info.qid, data->info.mid, data->info.cid); 1127a5dc6883SDedy Lansky wil_hex_dump_wmi("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame, 1128a5dc6883SDedy Lansky d_len, true); 1129a5dc6883SDedy Lansky 1130a5dc6883SDedy Lansky if (!channel) { 1131a5dc6883SDedy Lansky wil_err(wil, "Frame on unsupported channel\n"); 1132a5dc6883SDedy Lansky return; 1133a5dc6883SDedy Lansky } 1134a5dc6883SDedy Lansky 1135a5dc6883SDedy Lansky bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 1136a5dc6883SDedy Lansky d_len, signal, GFP_KERNEL); 1137a5dc6883SDedy Lansky if (bss) { 1138a5dc6883SDedy Lansky wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid); 1139a5dc6883SDedy Lansky cfg80211_put_bss(wiphy, bss); 1140a5dc6883SDedy Lansky } else { 1141a5dc6883SDedy Lansky wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 1142a5dc6883SDedy Lansky } 1143a5dc6883SDedy Lansky 1144a5dc6883SDedy Lansky cfg80211_sched_scan_results(wiphy, 0); 1145a5dc6883SDedy Lansky } 1146a5dc6883SDedy Lansky 1147b03fbab0SVladimir Kondratiev /** 1148b03fbab0SVladimir Kondratiev * Some events are ignored for purpose; and need not be interpreted as 1149b03fbab0SVladimir Kondratiev * "unhandled events" 1150b03fbab0SVladimir Kondratiev */ 1151b03fbab0SVladimir Kondratiev static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) 1152b03fbab0SVladimir Kondratiev { 1153b03fbab0SVladimir Kondratiev wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); 1154b03fbab0SVladimir Kondratiev } 1155b03fbab0SVladimir Kondratiev 11562be7d22fSVladimir Kondratiev static const struct { 11572be7d22fSVladimir Kondratiev int eventid; 11582be7d22fSVladimir Kondratiev void (*handler)(struct wil6210_priv *wil, int eventid, 11592be7d22fSVladimir Kondratiev void *data, int data_len); 11602be7d22fSVladimir Kondratiev } wmi_evt_handlers[] = { 11612be7d22fSVladimir Kondratiev {WMI_READY_EVENTID, wmi_evt_ready}, 1162817f1853SVladimir Kondratiev {WMI_FW_READY_EVENTID, wmi_evt_ignore}, 11632be7d22fSVladimir Kondratiev {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, 116490d89e9aSVladimir Kondratiev {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt}, 11652be7d22fSVladimir Kondratiev {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, 11662be7d22fSVladimir Kondratiev {WMI_CONNECT_EVENTID, wmi_evt_connect}, 11672be7d22fSVladimir Kondratiev {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, 11682be7d22fSVladimir Kondratiev {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, 1169249a382bSVladimir Kondratiev {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, 11703277213fSVladimir Kondratiev {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, 11713277213fSVladimir Kondratiev {WMI_DELBA_EVENTID, wmi_evt_delba}, 1172230d8442SVladimir Kondratiev {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, 1173b03fbab0SVladimir Kondratiev {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, 1174a5dc6883SDedy Lansky {WMI_SCHED_SCAN_RESULT_EVENTID, wmi_evt_sched_scan_result}, 11752be7d22fSVladimir Kondratiev }; 11762be7d22fSVladimir Kondratiev 11772be7d22fSVladimir Kondratiev /* 11782be7d22fSVladimir Kondratiev * Run in IRQ context 11792be7d22fSVladimir Kondratiev * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev 11802be7d22fSVladimir Kondratiev * that will be eventually handled by the @wmi_event_worker in the thread 11812be7d22fSVladimir Kondratiev * context of thread "wil6210_wmi" 11822be7d22fSVladimir Kondratiev */ 11832be7d22fSVladimir Kondratiev void wmi_recv_cmd(struct wil6210_priv *wil) 11842be7d22fSVladimir Kondratiev { 11852be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_tail; 11862be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 11872be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 11882be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 11892be7d22fSVladimir Kondratiev u8 *cmd; 11902be7d22fSVladimir Kondratiev void __iomem *src; 11912be7d22fSVladimir Kondratiev ulong flags; 1192a715c7ddSVladimir Kondratiev unsigned n; 11930916d9f2SMaya Erez unsigned int num_immed_reply = 0; 11942be7d22fSVladimir Kondratiev 1195817f1853SVladimir Kondratiev if (!test_bit(wil_status_mbox_ready, wil->status)) { 11964cf99c93SDedy Lansky wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); 119755f7acddSVladimir Kondratiev return; 119855f7acddSVladimir Kondratiev } 119955f7acddSVladimir Kondratiev 1200fe9ee51eSMaya Erez if (test_bit(wil_status_suspended, wil->status)) { 1201fe9ee51eSMaya Erez wil_err(wil, "suspended. cannot handle WMI event\n"); 1202fe9ee51eSMaya Erez return; 1203fe9ee51eSMaya Erez } 1204fe9ee51eSMaya Erez 1205a715c7ddSVladimir Kondratiev for (n = 0;; n++) { 12062be7d22fSVladimir Kondratiev u16 len; 120795266dc0SVladimir Kondratiev bool q; 12080916d9f2SMaya Erez bool immed_reply = false; 12092be7d22fSVladimir Kondratiev 1210b9eeb512SVladimir Kondratiev r->head = wil_r(wil, RGF_MBOX + 12112be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.head)); 121295266dc0SVladimir Kondratiev if (r->tail == r->head) 121395266dc0SVladimir Kondratiev break; 12142be7d22fSVladimir Kondratiev 1215a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", 1216a715c7ddSVladimir Kondratiev r->head, r->tail); 1217a715c7ddSVladimir Kondratiev /* read cmd descriptor from tail */ 12182be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), 12192be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 12202be7d22fSVladimir Kondratiev if (d_tail.sync == 0) { 12212be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt not owned by FW?\n"); 122295266dc0SVladimir Kondratiev break; 12232be7d22fSVladimir Kondratiev } 12242be7d22fSVladimir Kondratiev 1225a715c7ddSVladimir Kondratiev /* read cmd header from descriptor */ 12262be7d22fSVladimir Kondratiev if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { 12272be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt at 0x%08x?\n", 12282be7d22fSVladimir Kondratiev le32_to_cpu(d_tail.addr)); 122995266dc0SVladimir Kondratiev break; 12302be7d22fSVladimir Kondratiev } 12312be7d22fSVladimir Kondratiev len = le16_to_cpu(hdr.len); 1232a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", 1233a715c7ddSVladimir Kondratiev le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), 1234a715c7ddSVladimir Kondratiev hdr.flags); 1235a715c7ddSVladimir Kondratiev 1236a715c7ddSVladimir Kondratiev /* read cmd buffer from descriptor */ 12372be7d22fSVladimir Kondratiev src = wmi_buffer(wil, d_tail.addr) + 12382be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 12392be7d22fSVladimir Kondratiev evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, 12402be7d22fSVladimir Kondratiev event.wmi) + len, 4), 12412be7d22fSVladimir Kondratiev GFP_KERNEL); 124214f8dc49SJoe Perches if (!evt) 124395266dc0SVladimir Kondratiev break; 124414f8dc49SJoe Perches 12452be7d22fSVladimir Kondratiev evt->event.hdr = hdr; 12462be7d22fSVladimir Kondratiev cmd = (void *)&evt->event.wmi; 12472be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(cmd, src, len); 12482be7d22fSVladimir Kondratiev /* mark entry as empty */ 1249b9eeb512SVladimir Kondratiev wil_w(wil, r->tail + 1250b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync), 0); 12512be7d22fSVladimir Kondratiev /* indicate */ 12522be7d22fSVladimir Kondratiev if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && 1253b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 1254b874ddecSLior David struct wmi_cmd_hdr *wmi = &evt->event.wmi; 1255b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 1256b874ddecSLior David u32 tstamp = le32_to_cpu(wmi->fw_timestamp); 1257fe9ee51eSMaya Erez if (test_bit(wil_status_resuming, wil->status)) { 1258fe9ee51eSMaya Erez if (id == WMI_TRAFFIC_RESUME_EVENTID) 1259fe9ee51eSMaya Erez clear_bit(wil_status_resuming, 1260fe9ee51eSMaya Erez wil->status); 1261fe9ee51eSMaya Erez else 1262fe9ee51eSMaya Erez wil_err(wil, 1263fe9ee51eSMaya Erez "WMI evt %d while resuming\n", 1264fe9ee51eSMaya Erez id); 1265fe9ee51eSMaya Erez } 1266fe5c271eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 12670916d9f2SMaya Erez if (wil->reply_id && wil->reply_id == id) { 12680916d9f2SMaya Erez if (wil->reply_buf) { 12690916d9f2SMaya Erez memcpy(wil->reply_buf, wmi, 12700916d9f2SMaya Erez min(len, wil->reply_size)); 12710916d9f2SMaya Erez immed_reply = true; 12720916d9f2SMaya Erez } 1273fe9ee51eSMaya Erez if (id == WMI_TRAFFIC_SUSPEND_EVENTID) { 1274fe9ee51eSMaya Erez wil_dbg_wmi(wil, 1275fe9ee51eSMaya Erez "set suspend_resp_rcvd\n"); 1276fe9ee51eSMaya Erez wil->suspend_resp_rcvd = true; 1277fe9ee51eSMaya Erez } 12780916d9f2SMaya Erez } 1279fe5c271eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 12808fe59627SVladimir Kondratiev 12815fad7241SDedy Lansky wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n", 12825fad7241SDedy Lansky eventid2name(id), id, wmi->mid, tstamp); 1283f988b23fSVladimir Kondratiev trace_wil6210_wmi_event(wmi, &wmi[1], 1284f988b23fSVladimir Kondratiev len - sizeof(*wmi)); 12852be7d22fSVladimir Kondratiev } 12867743882dSVladimir Kondratiev wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, 12872be7d22fSVladimir Kondratiev &evt->event.hdr, sizeof(hdr) + len, true); 12882be7d22fSVladimir Kondratiev 12892be7d22fSVladimir Kondratiev /* advance tail */ 12902be7d22fSVladimir Kondratiev r->tail = r->base + ((r->tail - r->base + 12912be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)) % r->size); 1292b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + 1293b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail); 12942be7d22fSVladimir Kondratiev 12950916d9f2SMaya Erez if (immed_reply) { 1296af3db60aSLazar Alexei wil_dbg_wmi(wil, "recv_cmd: Complete WMI 0x%04x\n", 1297af3db60aSLazar Alexei wil->reply_id); 12980916d9f2SMaya Erez kfree(evt); 12990916d9f2SMaya Erez num_immed_reply++; 13000916d9f2SMaya Erez complete(&wil->wmi_call); 13010916d9f2SMaya Erez } else { 13022be7d22fSVladimir Kondratiev /* add to the pending list */ 13032be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 13042be7d22fSVladimir Kondratiev list_add_tail(&evt->list, &wil->pending_wmi_ev); 13052be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 130695266dc0SVladimir Kondratiev q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); 13077743882dSVladimir Kondratiev wil_dbg_wmi(wil, "queue_work -> %d\n", q); 13082be7d22fSVladimir Kondratiev } 13090916d9f2SMaya Erez } 131095266dc0SVladimir Kondratiev /* normally, 1 event per IRQ should be processed */ 1311af3db60aSLazar Alexei wil_dbg_wmi(wil, "recv_cmd: -> %d events queued, %d completed\n", 13120916d9f2SMaya Erez n - num_immed_reply, num_immed_reply); 13132be7d22fSVladimir Kondratiev } 13142be7d22fSVladimir Kondratiev 13152be7d22fSVladimir Kondratiev int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, 13162be7d22fSVladimir Kondratiev u16 reply_id, void *reply, u8 reply_size, int to_msec) 13172be7d22fSVladimir Kondratiev { 13182be7d22fSVladimir Kondratiev int rc; 1319f4bbb829SNicholas Mc Guire unsigned long remain; 13202be7d22fSVladimir Kondratiev 13212be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 13222be7d22fSVladimir Kondratiev 1323fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 1324fe5c271eSMaya Erez wil->reply_id = reply_id; 1325fe5c271eSMaya Erez wil->reply_buf = reply; 1326fe5c271eSMaya Erez wil->reply_size = reply_size; 13274d4c4dc3SLior David reinit_completion(&wil->wmi_call); 1328fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 1329fe5c271eSMaya Erez 13302be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 13312be7d22fSVladimir Kondratiev if (rc) 13322be7d22fSVladimir Kondratiev goto out; 13332be7d22fSVladimir Kondratiev 133459502647SDedy Lansky remain = wait_for_completion_timeout(&wil->wmi_call, 13352be7d22fSVladimir Kondratiev msecs_to_jiffies(to_msec)); 13362be7d22fSVladimir Kondratiev if (0 == remain) { 13372be7d22fSVladimir Kondratiev wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", 13382be7d22fSVladimir Kondratiev cmdid, reply_id, to_msec); 13392be7d22fSVladimir Kondratiev rc = -ETIME; 13402be7d22fSVladimir Kondratiev } else { 13417743882dSVladimir Kondratiev wil_dbg_wmi(wil, 13422be7d22fSVladimir Kondratiev "wmi_call(0x%04x->0x%04x) completed in %d msec\n", 13432be7d22fSVladimir Kondratiev cmdid, reply_id, 13442be7d22fSVladimir Kondratiev to_msec - jiffies_to_msecs(remain)); 13452be7d22fSVladimir Kondratiev } 1346fe5c271eSMaya Erez 1347fe5c271eSMaya Erez out: 1348fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 13492be7d22fSVladimir Kondratiev wil->reply_id = 0; 13502be7d22fSVladimir Kondratiev wil->reply_buf = NULL; 13512be7d22fSVladimir Kondratiev wil->reply_size = 0; 1352fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 1353fe5c271eSMaya Erez 13542be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 13552be7d22fSVladimir Kondratiev 13562be7d22fSVladimir Kondratiev return rc; 13572be7d22fSVladimir Kondratiev } 13582be7d22fSVladimir Kondratiev 13592be7d22fSVladimir Kondratiev int wmi_echo(struct wil6210_priv *wil) 13602be7d22fSVladimir Kondratiev { 13612be7d22fSVladimir Kondratiev struct wmi_echo_cmd cmd = { 13622be7d22fSVladimir Kondratiev .value = cpu_to_le32(0x12345678), 13632be7d22fSVladimir Kondratiev }; 13642be7d22fSVladimir Kondratiev 13652be7d22fSVladimir Kondratiev return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), 1366a54a40daSVladimir Kondratiev WMI_ECHO_RSP_EVENTID, NULL, 0, 50); 13672be7d22fSVladimir Kondratiev } 13682be7d22fSVladimir Kondratiev 13692be7d22fSVladimir Kondratiev int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) 13702be7d22fSVladimir Kondratiev { 13712be7d22fSVladimir Kondratiev struct wmi_set_mac_address_cmd cmd; 13722be7d22fSVladimir Kondratiev 1373a82553bbSVladimir Kondratiev ether_addr_copy(cmd.mac, addr); 13742be7d22fSVladimir Kondratiev 13757743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Set MAC %pM\n", addr); 13762be7d22fSVladimir Kondratiev 13772be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); 13782be7d22fSVladimir Kondratiev } 13792be7d22fSVladimir Kondratiev 138010d599adSMaya Erez int wmi_led_cfg(struct wil6210_priv *wil, bool enable) 138110d599adSMaya Erez { 138210d599adSMaya Erez int rc = 0; 138310d599adSMaya Erez struct wmi_led_cfg_cmd cmd = { 138410d599adSMaya Erez .led_mode = enable, 138510d599adSMaya Erez .id = led_id, 138610d599adSMaya Erez .slow_blink_cfg.blink_on = 138710d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms), 138810d599adSMaya Erez .slow_blink_cfg.blink_off = 138910d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms), 139010d599adSMaya Erez .medium_blink_cfg.blink_on = 139110d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms), 139210d599adSMaya Erez .medium_blink_cfg.blink_off = 139310d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms), 139410d599adSMaya Erez .fast_blink_cfg.blink_on = 139510d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms), 139610d599adSMaya Erez .fast_blink_cfg.blink_off = 139710d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms), 139810d599adSMaya Erez .led_polarity = led_polarity, 139910d599adSMaya Erez }; 140010d599adSMaya Erez struct { 140110d599adSMaya Erez struct wmi_cmd_hdr wmi; 140210d599adSMaya Erez struct wmi_led_cfg_done_event evt; 140310d599adSMaya Erez } __packed reply; 140410d599adSMaya Erez 140510d599adSMaya Erez if (led_id == WIL_LED_INVALID_ID) 140610d599adSMaya Erez goto out; 140710d599adSMaya Erez 140810d599adSMaya Erez if (led_id > WIL_LED_MAX_ID) { 140910d599adSMaya Erez wil_err(wil, "Invalid led id %d\n", led_id); 141010d599adSMaya Erez rc = -EINVAL; 141110d599adSMaya Erez goto out; 141210d599adSMaya Erez } 141310d599adSMaya Erez 141410d599adSMaya Erez wil_dbg_wmi(wil, 141510d599adSMaya Erez "%s led %d\n", 141610d599adSMaya Erez enable ? "enabling" : "disabling", led_id); 141710d599adSMaya Erez 141810d599adSMaya Erez rc = wmi_call(wil, WMI_LED_CFG_CMDID, &cmd, sizeof(cmd), 141910d599adSMaya Erez WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply), 142010d599adSMaya Erez 100); 142110d599adSMaya Erez if (rc) 142210d599adSMaya Erez goto out; 142310d599adSMaya Erez 142410d599adSMaya Erez if (reply.evt.status) { 142510d599adSMaya Erez wil_err(wil, "led %d cfg failed with status %d\n", 142610d599adSMaya Erez led_id, le32_to_cpu(reply.evt.status)); 142710d599adSMaya Erez rc = -EINVAL; 142810d599adSMaya Erez } 142910d599adSMaya Erez 143010d599adSMaya Erez out: 143110d599adSMaya Erez return rc; 143210d599adSMaya Erez } 143310d599adSMaya Erez 14348e52fe30SHamad Kadmany int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, 1435b4944f2cSLior David u8 chan, u8 hidden_ssid, u8 is_go) 14362be7d22fSVladimir Kondratiev { 1437b8023177SVladimir Kondratiev int rc; 1438b8023177SVladimir Kondratiev 1439b8023177SVladimir Kondratiev struct wmi_pcp_start_cmd cmd = { 14402be7d22fSVladimir Kondratiev .bcon_interval = cpu_to_le16(bi), 14412be7d22fSVladimir Kondratiev .network_type = wmi_nettype, 14422be7d22fSVladimir Kondratiev .disable_sec_offload = 1, 1443adc2d122SVladimir Kondratiev .channel = chan - 1, 14441eb9d1e5SDedy Lansky .pcp_max_assoc_sta = max_assoc_sta, 14458e52fe30SHamad Kadmany .hidden_ssid = hidden_ssid, 1446b4944f2cSLior David .is_go = is_go, 1447849a564bSDedy Lansky .disable_ap_sme = disable_ap_sme, 1448c3bfea05SLior David .abft_len = wil->abft_len, 14492be7d22fSVladimir Kondratiev }; 1450b8023177SVladimir Kondratiev struct { 1451b874ddecSLior David struct wmi_cmd_hdr wmi; 1452b8023177SVladimir Kondratiev struct wmi_pcp_started_event evt; 1453b8023177SVladimir Kondratiev } __packed reply; 14542be7d22fSVladimir Kondratiev 1455774974e5SVladimir Kondratiev if (!wil->privacy) 14562be7d22fSVladimir Kondratiev cmd.disable_sec = 1; 14572be7d22fSVladimir Kondratiev 14581eb9d1e5SDedy Lansky if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || 14591eb9d1e5SDedy Lansky (cmd.pcp_max_assoc_sta <= 0)) { 14601eb9d1e5SDedy Lansky wil_info(wil, 14611eb9d1e5SDedy Lansky "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", 14621eb9d1e5SDedy Lansky max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); 14631eb9d1e5SDedy Lansky cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; 14641eb9d1e5SDedy Lansky } 14651eb9d1e5SDedy Lansky 1466849a564bSDedy Lansky if (disable_ap_sme && 1467849a564bSDedy Lansky !test_bit(WMI_FW_CAPABILITY_DISABLE_AP_SME, 1468849a564bSDedy Lansky wil->fw_capabilities)) { 1469849a564bSDedy Lansky wil_err(wil, "disable_ap_sme not supported by FW\n"); 1470849a564bSDedy Lansky return -EOPNOTSUPP; 1471849a564bSDedy Lansky } 1472849a564bSDedy Lansky 14738b5c7f6cSVladimir Kondratiev /* 14748b5c7f6cSVladimir Kondratiev * Processing time may be huge, in case of secure AP it takes about 14758b5c7f6cSVladimir Kondratiev * 3500ms for FW to start AP 14768b5c7f6cSVladimir Kondratiev */ 1477b8023177SVladimir Kondratiev rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), 14788b5c7f6cSVladimir Kondratiev WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); 1479b8023177SVladimir Kondratiev if (rc) 1480b8023177SVladimir Kondratiev return rc; 1481b8023177SVladimir Kondratiev 1482b8023177SVladimir Kondratiev if (reply.evt.status != WMI_FW_STATUS_SUCCESS) 1483b8023177SVladimir Kondratiev rc = -EINVAL; 1484b8023177SVladimir Kondratiev 148510d599adSMaya Erez if (wmi_nettype != WMI_NETTYPE_P2P) 148610d599adSMaya Erez /* Don't fail due to error in the led configuration */ 148710d599adSMaya Erez wmi_led_cfg(wil, true); 148810d599adSMaya Erez 1489b8023177SVladimir Kondratiev return rc; 1490b8023177SVladimir Kondratiev } 1491b8023177SVladimir Kondratiev 1492b8023177SVladimir Kondratiev int wmi_pcp_stop(struct wil6210_priv *wil) 1493b8023177SVladimir Kondratiev { 149410d599adSMaya Erez int rc; 149510d599adSMaya Erez 149610d599adSMaya Erez rc = wmi_led_cfg(wil, false); 149710d599adSMaya Erez if (rc) 149810d599adSMaya Erez return rc; 149910d599adSMaya Erez 1500b8023177SVladimir Kondratiev return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, 1501b8023177SVladimir Kondratiev WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); 15022be7d22fSVladimir Kondratiev } 15032be7d22fSVladimir Kondratiev 15042be7d22fSVladimir Kondratiev int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) 15052be7d22fSVladimir Kondratiev { 15062be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd = { 15072be7d22fSVladimir Kondratiev .ssid_len = cpu_to_le32(ssid_len), 15082be7d22fSVladimir Kondratiev }; 15092be7d22fSVladimir Kondratiev 15102be7d22fSVladimir Kondratiev if (ssid_len > sizeof(cmd.ssid)) 15112be7d22fSVladimir Kondratiev return -EINVAL; 15122be7d22fSVladimir Kondratiev 15132be7d22fSVladimir Kondratiev memcpy(cmd.ssid, ssid, ssid_len); 15142be7d22fSVladimir Kondratiev 15152be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); 15162be7d22fSVladimir Kondratiev } 15172be7d22fSVladimir Kondratiev 15182be7d22fSVladimir Kondratiev int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) 15192be7d22fSVladimir Kondratiev { 15202be7d22fSVladimir Kondratiev int rc; 15212be7d22fSVladimir Kondratiev struct { 1522b874ddecSLior David struct wmi_cmd_hdr wmi; 15232be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd; 15242be7d22fSVladimir Kondratiev } __packed reply; 15252be7d22fSVladimir Kondratiev int len; /* reply.cmd.ssid_len in CPU order */ 15262be7d22fSVladimir Kondratiev 15272be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, 15282be7d22fSVladimir Kondratiev &reply, sizeof(reply), 20); 15292be7d22fSVladimir Kondratiev if (rc) 15302be7d22fSVladimir Kondratiev return rc; 15312be7d22fSVladimir Kondratiev 15322be7d22fSVladimir Kondratiev len = le32_to_cpu(reply.cmd.ssid_len); 15332be7d22fSVladimir Kondratiev if (len > sizeof(reply.cmd.ssid)) 15342be7d22fSVladimir Kondratiev return -EINVAL; 15352be7d22fSVladimir Kondratiev 15362be7d22fSVladimir Kondratiev *ssid_len = len; 15372be7d22fSVladimir Kondratiev memcpy(ssid, reply.cmd.ssid, len); 15382be7d22fSVladimir Kondratiev 15392be7d22fSVladimir Kondratiev return 0; 15402be7d22fSVladimir Kondratiev } 15412be7d22fSVladimir Kondratiev 15422be7d22fSVladimir Kondratiev int wmi_set_channel(struct wil6210_priv *wil, int channel) 15432be7d22fSVladimir Kondratiev { 15442be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd = { 15452be7d22fSVladimir Kondratiev .channel = channel - 1, 15462be7d22fSVladimir Kondratiev }; 15472be7d22fSVladimir Kondratiev 15482be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); 15492be7d22fSVladimir Kondratiev } 15502be7d22fSVladimir Kondratiev 15512be7d22fSVladimir Kondratiev int wmi_get_channel(struct wil6210_priv *wil, int *channel) 15522be7d22fSVladimir Kondratiev { 15532be7d22fSVladimir Kondratiev int rc; 15542be7d22fSVladimir Kondratiev struct { 1555b874ddecSLior David struct wmi_cmd_hdr wmi; 15562be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd; 15572be7d22fSVladimir Kondratiev } __packed reply; 15582be7d22fSVladimir Kondratiev 15592be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, 15602be7d22fSVladimir Kondratiev WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); 15612be7d22fSVladimir Kondratiev if (rc) 15622be7d22fSVladimir Kondratiev return rc; 15632be7d22fSVladimir Kondratiev 15642be7d22fSVladimir Kondratiev if (reply.cmd.channel > 3) 15652be7d22fSVladimir Kondratiev return -EINVAL; 15662be7d22fSVladimir Kondratiev 15672be7d22fSVladimir Kondratiev *channel = reply.cmd.channel + 1; 15682be7d22fSVladimir Kondratiev 15692be7d22fSVladimir Kondratiev return 0; 15702be7d22fSVladimir Kondratiev } 15712be7d22fSVladimir Kondratiev 1572e6d68341SDedy Lansky int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) 1573b8023177SVladimir Kondratiev { 1574e6d68341SDedy Lansky int rc; 1575b8023177SVladimir Kondratiev struct wmi_p2p_cfg_cmd cmd = { 1576e6d68341SDedy Lansky .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER, 1577e6d68341SDedy Lansky .bcon_interval = cpu_to_le16(bi), 1578b8023177SVladimir Kondratiev .channel = channel - 1, 1579b8023177SVladimir Kondratiev }; 1580e6d68341SDedy Lansky struct { 1581e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1582e6d68341SDedy Lansky struct wmi_p2p_cfg_done_event evt; 1583e6d68341SDedy Lansky } __packed reply; 1584b8023177SVladimir Kondratiev 1585e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n"); 1586e6d68341SDedy Lansky 1587e6d68341SDedy Lansky rc = wmi_call(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd), 1588e6d68341SDedy Lansky WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300); 1589e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1590e6d68341SDedy Lansky wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status); 1591e6d68341SDedy Lansky rc = -EINVAL; 1592e6d68341SDedy Lansky } 1593e6d68341SDedy Lansky 1594e6d68341SDedy Lansky return rc; 1595e6d68341SDedy Lansky } 1596e6d68341SDedy Lansky 1597e6d68341SDedy Lansky int wmi_start_listen(struct wil6210_priv *wil) 1598e6d68341SDedy Lansky { 1599e6d68341SDedy Lansky int rc; 1600e6d68341SDedy Lansky struct { 1601e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1602e6d68341SDedy Lansky struct wmi_listen_started_event evt; 1603e6d68341SDedy Lansky } __packed reply; 1604e6d68341SDedy Lansky 1605e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n"); 1606e6d68341SDedy Lansky 1607e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 1608e6d68341SDedy Lansky WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300); 1609e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1610e6d68341SDedy Lansky wil_err(wil, "device failed to start listen. status %d\n", 1611e6d68341SDedy Lansky reply.evt.status); 1612e6d68341SDedy Lansky rc = -EINVAL; 1613e6d68341SDedy Lansky } 1614e6d68341SDedy Lansky 1615e6d68341SDedy Lansky return rc; 1616e6d68341SDedy Lansky } 1617e6d68341SDedy Lansky 1618e6d68341SDedy Lansky int wmi_start_search(struct wil6210_priv *wil) 1619e6d68341SDedy Lansky { 1620e6d68341SDedy Lansky int rc; 1621e6d68341SDedy Lansky struct { 1622e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1623e6d68341SDedy Lansky struct wmi_search_started_event evt; 1624e6d68341SDedy Lansky } __packed reply; 1625e6d68341SDedy Lansky 1626e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n"); 1627e6d68341SDedy Lansky 1628e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_SEARCH_CMDID, NULL, 0, 1629e6d68341SDedy Lansky WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300); 1630e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1631e6d68341SDedy Lansky wil_err(wil, "device failed to start search. status %d\n", 1632e6d68341SDedy Lansky reply.evt.status); 1633e6d68341SDedy Lansky rc = -EINVAL; 1634e6d68341SDedy Lansky } 1635e6d68341SDedy Lansky 1636e6d68341SDedy Lansky return rc; 1637e6d68341SDedy Lansky } 1638e6d68341SDedy Lansky 1639e6d68341SDedy Lansky int wmi_stop_discovery(struct wil6210_priv *wil) 1640e6d68341SDedy Lansky { 1641e6d68341SDedy Lansky int rc; 1642e6d68341SDedy Lansky 1643e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n"); 1644e6d68341SDedy Lansky 1645e6d68341SDedy Lansky rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 1646e6d68341SDedy Lansky WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100); 1647e6d68341SDedy Lansky 1648e6d68341SDedy Lansky if (rc) 1649e6d68341SDedy Lansky wil_err(wil, "Failed to stop discovery\n"); 1650e6d68341SDedy Lansky 1651e6d68341SDedy Lansky return rc; 1652b8023177SVladimir Kondratiev } 1653b8023177SVladimir Kondratiev 16542be7d22fSVladimir Kondratiev int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, 1655230d8442SVladimir Kondratiev const void *mac_addr, int key_usage) 16562be7d22fSVladimir Kondratiev { 16572be7d22fSVladimir Kondratiev struct wmi_delete_cipher_key_cmd cmd = { 16582be7d22fSVladimir Kondratiev .key_index = key_index, 16592be7d22fSVladimir Kondratiev }; 16602be7d22fSVladimir Kondratiev 16612be7d22fSVladimir Kondratiev if (mac_addr) 16622be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 16632be7d22fSVladimir Kondratiev 16642be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 16652be7d22fSVladimir Kondratiev } 16662be7d22fSVladimir Kondratiev 16672be7d22fSVladimir Kondratiev int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, 1668230d8442SVladimir Kondratiev const void *mac_addr, int key_len, const void *key, 1669230d8442SVladimir Kondratiev int key_usage) 16702be7d22fSVladimir Kondratiev { 16712be7d22fSVladimir Kondratiev struct wmi_add_cipher_key_cmd cmd = { 16722be7d22fSVladimir Kondratiev .key_index = key_index, 1673230d8442SVladimir Kondratiev .key_usage = key_usage, 16742be7d22fSVladimir Kondratiev .key_len = key_len, 16752be7d22fSVladimir Kondratiev }; 16762be7d22fSVladimir Kondratiev 16772be7d22fSVladimir Kondratiev if (!key || (key_len > sizeof(cmd.key))) 16782be7d22fSVladimir Kondratiev return -EINVAL; 16792be7d22fSVladimir Kondratiev 16802be7d22fSVladimir Kondratiev memcpy(cmd.key, key, key_len); 16812be7d22fSVladimir Kondratiev if (mac_addr) 16822be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 16832be7d22fSVladimir Kondratiev 16842be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 16852be7d22fSVladimir Kondratiev } 16862be7d22fSVladimir Kondratiev 16872be7d22fSVladimir Kondratiev int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 16882be7d22fSVladimir Kondratiev { 16895421bf0cSVladimir Kondratiev static const char *const names[] = { 16905421bf0cSVladimir Kondratiev [WMI_FRAME_BEACON] = "BEACON", 16915421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_REQ] = "PROBE_REQ", 16925421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP", 16935421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ", 16945421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP", 16955421bf0cSVladimir Kondratiev }; 16962be7d22fSVladimir Kondratiev int rc; 16972be7d22fSVladimir Kondratiev u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; 1698b5a8ffcaSLior David struct wmi_set_appie_cmd *cmd; 16998fe59627SVladimir Kondratiev 1700b5a8ffcaSLior David if (len < ie_len) { 1701b5a8ffcaSLior David rc = -EINVAL; 1702b5a8ffcaSLior David goto out; 1703b5a8ffcaSLior David } 1704b5a8ffcaSLior David 1705b5a8ffcaSLior David cmd = kzalloc(len, GFP_KERNEL); 17065421bf0cSVladimir Kondratiev if (!cmd) { 17075421bf0cSVladimir Kondratiev rc = -ENOMEM; 17085421bf0cSVladimir Kondratiev goto out; 17095421bf0cSVladimir Kondratiev } 1710ac4acdb7SVladimir Kondratiev if (!ie) 1711ac4acdb7SVladimir Kondratiev ie_len = 0; 17122be7d22fSVladimir Kondratiev 17132be7d22fSVladimir Kondratiev cmd->mgmt_frm_type = type; 17142be7d22fSVladimir Kondratiev /* BUG: FW API define ieLen as u8. Will fix FW */ 17152be7d22fSVladimir Kondratiev cmd->ie_len = cpu_to_le16(ie_len); 17162be7d22fSVladimir Kondratiev memcpy(cmd->ie_info, ie, ie_len); 171703866e7dSVladimir Kondratiev rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); 17182be7d22fSVladimir Kondratiev kfree(cmd); 17195421bf0cSVladimir Kondratiev out: 17205421bf0cSVladimir Kondratiev if (rc) { 17215421bf0cSVladimir Kondratiev const char *name = type < ARRAY_SIZE(names) ? 17225421bf0cSVladimir Kondratiev names[type] : "??"; 17235421bf0cSVladimir Kondratiev wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc); 17245421bf0cSVladimir Kondratiev } 17252be7d22fSVladimir Kondratiev 17262be7d22fSVladimir Kondratiev return rc; 17272be7d22fSVladimir Kondratiev } 17282be7d22fSVladimir Kondratiev 17291647f12fSVladimir Kondratiev /** 17301647f12fSVladimir Kondratiev * wmi_rxon - turn radio on/off 17311647f12fSVladimir Kondratiev * @on: turn on if true, off otherwise 17321647f12fSVladimir Kondratiev * 17331647f12fSVladimir Kondratiev * Only switch radio. Channel should be set separately. 17341647f12fSVladimir Kondratiev * No timeout for rxon - radio turned on forever unless some other call 17351647f12fSVladimir Kondratiev * turns it off 17361647f12fSVladimir Kondratiev */ 17371647f12fSVladimir Kondratiev int wmi_rxon(struct wil6210_priv *wil, bool on) 17381647f12fSVladimir Kondratiev { 17391647f12fSVladimir Kondratiev int rc; 17401647f12fSVladimir Kondratiev struct { 1741b874ddecSLior David struct wmi_cmd_hdr wmi; 17421647f12fSVladimir Kondratiev struct wmi_listen_started_event evt; 17431647f12fSVladimir Kondratiev } __packed reply; 17441647f12fSVladimir Kondratiev 1745af3db60aSLazar Alexei wil_info(wil, "(%s)\n", on ? "on" : "off"); 17461647f12fSVladimir Kondratiev 17471647f12fSVladimir Kondratiev if (on) { 17481647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 17491647f12fSVladimir Kondratiev WMI_LISTEN_STARTED_EVENTID, 17501647f12fSVladimir Kondratiev &reply, sizeof(reply), 100); 17511647f12fSVladimir Kondratiev if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) 17521647f12fSVladimir Kondratiev rc = -EINVAL; 17531647f12fSVladimir Kondratiev } else { 17541647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 17551647f12fSVladimir Kondratiev WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); 17561647f12fSVladimir Kondratiev } 17571647f12fSVladimir Kondratiev 17581647f12fSVladimir Kondratiev return rc; 17591647f12fSVladimir Kondratiev } 17601647f12fSVladimir Kondratiev 176147e19af9SVladimir Kondratiev int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) 176247e19af9SVladimir Kondratiev { 176347e19af9SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 176447e19af9SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 176547e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_cmd cmd = { 176647e19af9SVladimir Kondratiev .action = WMI_RX_CHAIN_ADD, 176747e19af9SVladimir Kondratiev .rx_sw_ring = { 176852a45702SLior David .max_mpdu_size = cpu_to_le16( 176952a45702SLior David wil_mtu2macbuf(wil->rx_buf_len)), 177047e19af9SVladimir Kondratiev .ring_mem_base = cpu_to_le64(vring->pa), 177147e19af9SVladimir Kondratiev .ring_size = cpu_to_le16(vring->size), 177247e19af9SVladimir Kondratiev }, 177347e19af9SVladimir Kondratiev .mid = 0, /* TODO - what is it? */ 177447e19af9SVladimir Kondratiev .decap_trans_type = WMI_DECAP_TYPE_802_3, 1775b4490f42SVladimir Kondratiev .reorder_type = WMI_RX_SW_REORDER, 1776ab954628SVladimir Kondratiev .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh), 177747e19af9SVladimir Kondratiev }; 177847e19af9SVladimir Kondratiev struct { 1779b874ddecSLior David struct wmi_cmd_hdr wmi; 178047e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_done_event evt; 178147e19af9SVladimir Kondratiev } __packed evt; 178247e19af9SVladimir Kondratiev int rc; 178347e19af9SVladimir Kondratiev 178447e19af9SVladimir Kondratiev if (wdev->iftype == NL80211_IFTYPE_MONITOR) { 17857d3e4dbeSLior David struct ieee80211_channel *ch = wil->monitor_chandef.chan; 178647e19af9SVladimir Kondratiev 178747e19af9SVladimir Kondratiev cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); 178847e19af9SVladimir Kondratiev if (ch) 178947e19af9SVladimir Kondratiev cmd.sniffer_cfg.channel = ch->hw_value - 1; 179047e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_info_mode = 179147e19af9SVladimir Kondratiev cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); 179247e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_support = 179347e19af9SVladimir Kondratiev cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) 17944765332dSVladimir Kondratiev ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS); 1795504937d4SKirshenbaum Erez } else { 1796504937d4SKirshenbaum Erez /* Initialize offload (in non-sniffer mode). 1797504937d4SKirshenbaum Erez * Linux IP stack always calculates IP checksum 1798504937d4SKirshenbaum Erez * HW always calculate TCP/UDP checksum 1799504937d4SKirshenbaum Erez */ 1800504937d4SKirshenbaum Erez cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); 180147e19af9SVladimir Kondratiev } 1802c406ea7cSVladimir Kondratiev 1803c406ea7cSVladimir Kondratiev if (rx_align_2) 1804c406ea7cSVladimir Kondratiev cmd.l2_802_3_offload_ctrl |= 1805c406ea7cSVladimir Kondratiev L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; 1806c406ea7cSVladimir Kondratiev 180747e19af9SVladimir Kondratiev /* typical time for secure PCP is 840ms */ 180847e19af9SVladimir Kondratiev rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), 180947e19af9SVladimir Kondratiev WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); 181047e19af9SVladimir Kondratiev if (rc) 181147e19af9SVladimir Kondratiev return rc; 181247e19af9SVladimir Kondratiev 181347e19af9SVladimir Kondratiev vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); 181447e19af9SVladimir Kondratiev 18157743882dSVladimir Kondratiev wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", 181647e19af9SVladimir Kondratiev le32_to_cpu(evt.evt.status), vring->hwtail); 181747e19af9SVladimir Kondratiev 181847e19af9SVladimir Kondratiev if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) 181947e19af9SVladimir Kondratiev rc = -EINVAL; 182047e19af9SVladimir Kondratiev 182147e19af9SVladimir Kondratiev return rc; 182247e19af9SVladimir Kondratiev } 182347e19af9SVladimir Kondratiev 18248c679675SVladimir Kondratiev int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) 18251a2780e0SVladimir Kondratiev { 18261a2780e0SVladimir Kondratiev int rc; 18271a2780e0SVladimir Kondratiev struct wmi_temp_sense_cmd cmd = { 18288c679675SVladimir Kondratiev .measure_baseband_en = cpu_to_le32(!!t_bb), 18298c679675SVladimir Kondratiev .measure_rf_en = cpu_to_le32(!!t_rf), 18308c679675SVladimir Kondratiev .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), 18311a2780e0SVladimir Kondratiev }; 18321a2780e0SVladimir Kondratiev struct { 1833b874ddecSLior David struct wmi_cmd_hdr wmi; 18341a2780e0SVladimir Kondratiev struct wmi_temp_sense_done_event evt; 18351a2780e0SVladimir Kondratiev } __packed reply; 18361a2780e0SVladimir Kondratiev 18371a2780e0SVladimir Kondratiev rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), 18381a2780e0SVladimir Kondratiev WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); 18391a2780e0SVladimir Kondratiev if (rc) 18401a2780e0SVladimir Kondratiev return rc; 18411a2780e0SVladimir Kondratiev 18428c679675SVladimir Kondratiev if (t_bb) 18438c679675SVladimir Kondratiev *t_bb = le32_to_cpu(reply.evt.baseband_t1000); 18448c679675SVladimir Kondratiev if (t_rf) 18458c679675SVladimir Kondratiev *t_rf = le32_to_cpu(reply.evt.rf_t1000); 18461a2780e0SVladimir Kondratiev 18471a2780e0SVladimir Kondratiev return 0; 18481a2780e0SVladimir Kondratiev } 18491a2780e0SVladimir Kondratiev 1850849a564bSDedy Lansky int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, 1851849a564bSDedy Lansky u16 reason, bool full_disconnect, bool del_sta) 18524d55a0a1SVladimir Kondratiev { 18533e9191fcSVladimir Kondratiev int rc; 18543e9191fcSVladimir Kondratiev u16 reason_code; 1855849a564bSDedy Lansky struct wmi_disconnect_sta_cmd disc_sta_cmd = { 1856849a564bSDedy Lansky .disconnect_reason = cpu_to_le16(reason), 1857849a564bSDedy Lansky }; 1858849a564bSDedy Lansky struct wmi_del_sta_cmd del_sta_cmd = { 18594d55a0a1SVladimir Kondratiev .disconnect_reason = cpu_to_le16(reason), 18604d55a0a1SVladimir Kondratiev }; 18613e9191fcSVladimir Kondratiev struct { 1862b874ddecSLior David struct wmi_cmd_hdr wmi; 18633e9191fcSVladimir Kondratiev struct wmi_disconnect_event evt; 18643e9191fcSVladimir Kondratiev } __packed reply; 1865a82553bbSVladimir Kondratiev 1866af3db60aSLazar Alexei wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason); 18674d55a0a1SVladimir Kondratiev 18683b56c15fSDedy Lansky wil->locally_generated_disc = true; 1869849a564bSDedy Lansky if (del_sta) { 1870849a564bSDedy Lansky ether_addr_copy(del_sta_cmd.dst_mac, mac); 1871849a564bSDedy Lansky rc = wmi_call(wil, WMI_DEL_STA_CMDID, &del_sta_cmd, 1872849a564bSDedy Lansky sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID, 1873849a564bSDedy Lansky &reply, sizeof(reply), 1000); 1874849a564bSDedy Lansky } else { 1875849a564bSDedy Lansky ether_addr_copy(disc_sta_cmd.dst_mac, mac); 1876849a564bSDedy Lansky rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &disc_sta_cmd, 1877849a564bSDedy Lansky sizeof(disc_sta_cmd), WMI_DISCONNECT_EVENTID, 1878849a564bSDedy Lansky &reply, sizeof(reply), 1000); 1879849a564bSDedy Lansky } 18803e9191fcSVladimir Kondratiev /* failure to disconnect in reasonable time treated as FW error */ 18813e9191fcSVladimir Kondratiev if (rc) { 18823e9191fcSVladimir Kondratiev wil_fw_error_recovery(wil); 18833e9191fcSVladimir Kondratiev return rc; 18843e9191fcSVladimir Kondratiev } 18853e9191fcSVladimir Kondratiev 18860916d9f2SMaya Erez if (full_disconnect) { 18873e9191fcSVladimir Kondratiev /* call event handler manually after processing wmi_call, 18880916d9f2SMaya Erez * to avoid deadlock - disconnect event handler acquires 18890916d9f2SMaya Erez * wil->mutex while it is already held here 18903e9191fcSVladimir Kondratiev */ 18913e9191fcSVladimir Kondratiev reason_code = le16_to_cpu(reply.evt.protocol_reason_status); 18923e9191fcSVladimir Kondratiev 18933e9191fcSVladimir Kondratiev wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 18943e9191fcSVladimir Kondratiev reply.evt.bssid, reason_code, 18953e9191fcSVladimir Kondratiev reply.evt.disconnect_reason); 18963e9191fcSVladimir Kondratiev 18973e9191fcSVladimir Kondratiev wil->sinfo_gen++; 18983e9191fcSVladimir Kondratiev wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); 18990916d9f2SMaya Erez } 19003e9191fcSVladimir Kondratiev return 0; 19014d55a0a1SVladimir Kondratiev } 19024d55a0a1SVladimir Kondratiev 19033277213fSVladimir Kondratiev int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) 19043277213fSVladimir Kondratiev { 19053277213fSVladimir Kondratiev struct wmi_vring_ba_en_cmd cmd = { 19063277213fSVladimir Kondratiev .ringid = ringid, 19073277213fSVladimir Kondratiev .agg_max_wsize = size, 19083277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 1909cbcf5866SVladimir Kondratiev .amsdu = 0, 19103277213fSVladimir Kondratiev }; 19113277213fSVladimir Kondratiev 1912af3db60aSLazar Alexei wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d)\n", ringid, size, 1913af3db60aSLazar Alexei timeout); 19143277213fSVladimir Kondratiev 19153277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); 19163277213fSVladimir Kondratiev } 19173277213fSVladimir Kondratiev 191826a359d9SVladimir Kondratiev int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) 19193277213fSVladimir Kondratiev { 19203277213fSVladimir Kondratiev struct wmi_vring_ba_dis_cmd cmd = { 19213277213fSVladimir Kondratiev .ringid = ringid, 19223277213fSVladimir Kondratiev .reason = cpu_to_le16(reason), 19233277213fSVladimir Kondratiev }; 19243277213fSVladimir Kondratiev 1925af3db60aSLazar Alexei wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason); 19263277213fSVladimir Kondratiev 19273277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); 19283277213fSVladimir Kondratiev } 19293277213fSVladimir Kondratiev 193026a359d9SVladimir Kondratiev int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) 193126a359d9SVladimir Kondratiev { 193226a359d9SVladimir Kondratiev struct wmi_rcp_delba_cmd cmd = { 193326a359d9SVladimir Kondratiev .cidxtid = cidxtid, 193426a359d9SVladimir Kondratiev .reason = cpu_to_le16(reason), 193526a359d9SVladimir Kondratiev }; 193626a359d9SVladimir Kondratiev 1937af3db60aSLazar Alexei wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cidxtid & 0xf, 1938af3db60aSLazar Alexei (cidxtid >> 4) & 0xf, reason); 193926a359d9SVladimir Kondratiev 194026a359d9SVladimir Kondratiev return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); 194126a359d9SVladimir Kondratiev } 194226a359d9SVladimir Kondratiev 19433277213fSVladimir Kondratiev int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, 19443277213fSVladimir Kondratiev u16 status, bool amsdu, u16 agg_wsize, u16 timeout) 19453277213fSVladimir Kondratiev { 19463277213fSVladimir Kondratiev int rc; 19473277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_cmd cmd = { 19483277213fSVladimir Kondratiev .cidxtid = mk_cidxtid(cid, tid), 19493277213fSVladimir Kondratiev .dialog_token = token, 19503277213fSVladimir Kondratiev .status_code = cpu_to_le16(status), 19513277213fSVladimir Kondratiev /* bit 0: A-MSDU supported 19523277213fSVladimir Kondratiev * bit 1: policy (should be 0 for us) 19533277213fSVladimir Kondratiev * bits 2..5: TID 19543277213fSVladimir Kondratiev * bits 6..15: buffer size 19553277213fSVladimir Kondratiev */ 19563277213fSVladimir Kondratiev .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) | 19573277213fSVladimir Kondratiev (agg_wsize << 6)), 19583277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 19593277213fSVladimir Kondratiev }; 19603277213fSVladimir Kondratiev struct { 1961b874ddecSLior David struct wmi_cmd_hdr wmi; 19623277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_sent_event evt; 19633277213fSVladimir Kondratiev } __packed reply; 19643277213fSVladimir Kondratiev 19653277213fSVladimir Kondratiev wil_dbg_wmi(wil, 19663277213fSVladimir Kondratiev "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", 19673277213fSVladimir Kondratiev cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); 19683277213fSVladimir Kondratiev 19693277213fSVladimir Kondratiev rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), 1970230d8442SVladimir Kondratiev WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 1971230d8442SVladimir Kondratiev 100); 19723277213fSVladimir Kondratiev if (rc) 19733277213fSVladimir Kondratiev return rc; 19743277213fSVladimir Kondratiev 19753277213fSVladimir Kondratiev if (reply.evt.status) { 19763277213fSVladimir Kondratiev wil_err(wil, "ADDBA response failed with status %d\n", 19773277213fSVladimir Kondratiev le16_to_cpu(reply.evt.status)); 19783277213fSVladimir Kondratiev rc = -EINVAL; 19793277213fSVladimir Kondratiev } 19803277213fSVladimir Kondratiev 19813277213fSVladimir Kondratiev return rc; 19823277213fSVladimir Kondratiev } 19833277213fSVladimir Kondratiev 19842c207eb8SMaya Erez int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, 19852c207eb8SMaya Erez enum wmi_ps_profile_type ps_profile) 19862c207eb8SMaya Erez { 19872c207eb8SMaya Erez int rc; 19882c207eb8SMaya Erez struct wmi_ps_dev_profile_cfg_cmd cmd = { 19892c207eb8SMaya Erez .ps_profile = ps_profile, 19902c207eb8SMaya Erez }; 19912c207eb8SMaya Erez struct { 19922c207eb8SMaya Erez struct wmi_cmd_hdr wmi; 19932c207eb8SMaya Erez struct wmi_ps_dev_profile_cfg_event evt; 19942c207eb8SMaya Erez } __packed reply; 19952c207eb8SMaya Erez u32 status; 19962c207eb8SMaya Erez 19972c207eb8SMaya Erez wil_dbg_wmi(wil, "Setting ps dev profile %d\n", ps_profile); 19982c207eb8SMaya Erez 19992c207eb8SMaya Erez reply.evt.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR); 20002c207eb8SMaya Erez 20012c207eb8SMaya Erez rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, &cmd, sizeof(cmd), 20022c207eb8SMaya Erez WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply), 20032c207eb8SMaya Erez 100); 20042c207eb8SMaya Erez if (rc) 20052c207eb8SMaya Erez return rc; 20062c207eb8SMaya Erez 20072c207eb8SMaya Erez status = le32_to_cpu(reply.evt.status); 20082c207eb8SMaya Erez 20092c207eb8SMaya Erez if (status != WMI_PS_CFG_CMD_STATUS_SUCCESS) { 20102c207eb8SMaya Erez wil_err(wil, "ps dev profile cfg failed with status %d\n", 20112c207eb8SMaya Erez status); 20122c207eb8SMaya Erez rc = -EINVAL; 20132c207eb8SMaya Erez } 20142c207eb8SMaya Erez 20152c207eb8SMaya Erez return rc; 20162c207eb8SMaya Erez } 20172c207eb8SMaya Erez 20183fea18d0SLior David int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short) 20193fea18d0SLior David { 20203fea18d0SLior David int rc; 20213fea18d0SLior David struct wmi_set_mgmt_retry_limit_cmd cmd = { 20223fea18d0SLior David .mgmt_retry_limit = retry_short, 20233fea18d0SLior David }; 20243fea18d0SLior David struct { 20253fea18d0SLior David struct wmi_cmd_hdr wmi; 20263fea18d0SLior David struct wmi_set_mgmt_retry_limit_event evt; 20273fea18d0SLior David } __packed reply; 20283fea18d0SLior David 20293fea18d0SLior David wil_dbg_wmi(wil, "Setting mgmt retry short %d\n", retry_short); 20303fea18d0SLior David 20313fea18d0SLior David if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) 20323fea18d0SLior David return -ENOTSUPP; 20333fea18d0SLior David 20343fea18d0SLior David reply.evt.status = WMI_FW_STATUS_FAILURE; 20353fea18d0SLior David 20363fea18d0SLior David rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, &cmd, sizeof(cmd), 20373fea18d0SLior David WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 20383fea18d0SLior David 100); 20393fea18d0SLior David if (rc) 20403fea18d0SLior David return rc; 20413fea18d0SLior David 20423fea18d0SLior David if (reply.evt.status != WMI_FW_STATUS_SUCCESS) { 20433fea18d0SLior David wil_err(wil, "set mgmt retry limit failed with status %d\n", 20443fea18d0SLior David reply.evt.status); 20453fea18d0SLior David rc = -EINVAL; 20463fea18d0SLior David } 20473fea18d0SLior David 20483fea18d0SLior David return rc; 20493fea18d0SLior David } 20503fea18d0SLior David 20513fea18d0SLior David int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short) 20523fea18d0SLior David { 20533fea18d0SLior David int rc; 20543fea18d0SLior David struct { 20553fea18d0SLior David struct wmi_cmd_hdr wmi; 20563fea18d0SLior David struct wmi_get_mgmt_retry_limit_event evt; 20573fea18d0SLior David } __packed reply; 20583fea18d0SLior David 20593fea18d0SLior David wil_dbg_wmi(wil, "getting mgmt retry short\n"); 20603fea18d0SLior David 20613fea18d0SLior David if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) 20623fea18d0SLior David return -ENOTSUPP; 20633fea18d0SLior David 20643fea18d0SLior David reply.evt.mgmt_retry_limit = 0; 20653fea18d0SLior David rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, NULL, 0, 20663fea18d0SLior David WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 20673fea18d0SLior David 100); 20683fea18d0SLior David if (rc) 20693fea18d0SLior David return rc; 20703fea18d0SLior David 20713fea18d0SLior David if (retry_short) 20723fea18d0SLior David *retry_short = reply.evt.mgmt_retry_limit; 20733fea18d0SLior David 20743fea18d0SLior David return 0; 20753fea18d0SLior David } 20763fea18d0SLior David 2077035859a5SMaya Erez int wmi_abort_scan(struct wil6210_priv *wil) 2078035859a5SMaya Erez { 2079035859a5SMaya Erez int rc; 2080035859a5SMaya Erez 2081035859a5SMaya Erez wil_dbg_wmi(wil, "sending WMI_ABORT_SCAN_CMDID\n"); 2082035859a5SMaya Erez 2083035859a5SMaya Erez rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, NULL, 0); 2084035859a5SMaya Erez if (rc) 2085035859a5SMaya Erez wil_err(wil, "Failed to abort scan (%d)\n", rc); 2086035859a5SMaya Erez 2087035859a5SMaya Erez return rc; 2088035859a5SMaya Erez } 2089035859a5SMaya Erez 2090849a564bSDedy Lansky int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid) 2091849a564bSDedy Lansky { 2092849a564bSDedy Lansky int rc; 2093849a564bSDedy Lansky struct wmi_new_sta_cmd cmd = { 2094849a564bSDedy Lansky .aid = aid, 2095849a564bSDedy Lansky }; 2096849a564bSDedy Lansky 2097849a564bSDedy Lansky wil_dbg_wmi(wil, "new sta %pM, aid %d\n", mac, aid); 2098849a564bSDedy Lansky 2099849a564bSDedy Lansky ether_addr_copy(cmd.dst_mac, mac); 2100849a564bSDedy Lansky 2101849a564bSDedy Lansky rc = wmi_send(wil, WMI_NEW_STA_CMDID, &cmd, sizeof(cmd)); 2102849a564bSDedy Lansky if (rc) 2103849a564bSDedy Lansky wil_err(wil, "Failed to send new sta (%d)\n", rc); 2104849a564bSDedy Lansky 2105849a564bSDedy Lansky return rc; 2106849a564bSDedy Lansky } 2107849a564bSDedy Lansky 21082be7d22fSVladimir Kondratiev void wmi_event_flush(struct wil6210_priv *wil) 21092be7d22fSVladimir Kondratiev { 2110f6b29b65SHamad Kadmany ulong flags; 21112be7d22fSVladimir Kondratiev struct pending_wmi_event *evt, *t; 21122be7d22fSVladimir Kondratiev 2113af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_flush\n"); 21142be7d22fSVladimir Kondratiev 2115f6b29b65SHamad Kadmany spin_lock_irqsave(&wil->wmi_ev_lock, flags); 2116f6b29b65SHamad Kadmany 21172be7d22fSVladimir Kondratiev list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { 21182be7d22fSVladimir Kondratiev list_del(&evt->list); 21192be7d22fSVladimir Kondratiev kfree(evt); 21202be7d22fSVladimir Kondratiev } 2121f6b29b65SHamad Kadmany 2122f6b29b65SHamad Kadmany spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 21232be7d22fSVladimir Kondratiev } 21242be7d22fSVladimir Kondratiev 21256804cd10SLazar Alexei static const char *suspend_status2name(u8 status) 21266804cd10SLazar Alexei { 21276804cd10SLazar Alexei switch (status) { 21286804cd10SLazar Alexei case WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE: 21296804cd10SLazar Alexei return "LINK_NOT_IDLE"; 21306804cd10SLazar Alexei default: 21316804cd10SLazar Alexei return "Untracked status"; 21326804cd10SLazar Alexei } 21336804cd10SLazar Alexei } 21346804cd10SLazar Alexei 2135fe9ee51eSMaya Erez int wmi_suspend(struct wil6210_priv *wil) 2136fe9ee51eSMaya Erez { 2137fe9ee51eSMaya Erez int rc; 2138fe9ee51eSMaya Erez struct wmi_traffic_suspend_cmd cmd = { 2139fe9ee51eSMaya Erez .wakeup_trigger = wil->wakeup_trigger, 2140fe9ee51eSMaya Erez }; 2141fe9ee51eSMaya Erez struct { 2142fe9ee51eSMaya Erez struct wmi_cmd_hdr wmi; 2143fe9ee51eSMaya Erez struct wmi_traffic_suspend_event evt; 2144fe9ee51eSMaya Erez } __packed reply; 2145fe9ee51eSMaya Erez u32 suspend_to = WIL_WAIT_FOR_SUSPEND_RESUME_COMP; 2146fe9ee51eSMaya Erez 2147fe9ee51eSMaya Erez wil->suspend_resp_rcvd = false; 2148fe9ee51eSMaya Erez wil->suspend_resp_comp = false; 2149fe9ee51eSMaya Erez 21506804cd10SLazar Alexei reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE; 2151fe9ee51eSMaya Erez 2152fe9ee51eSMaya Erez rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, &cmd, sizeof(cmd), 2153fe9ee51eSMaya Erez WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply), 2154fe9ee51eSMaya Erez suspend_to); 2155fe9ee51eSMaya Erez if (rc) { 2156fe9ee51eSMaya Erez wil_err(wil, "wmi_call for suspend req failed, rc=%d\n", rc); 2157fe9ee51eSMaya Erez if (rc == -ETIME) 2158fe9ee51eSMaya Erez /* wmi_call TO */ 2159fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2160fe9ee51eSMaya Erez else 2161fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_host++; 2162fe9ee51eSMaya Erez goto out; 2163fe9ee51eSMaya Erez } 2164fe9ee51eSMaya Erez 2165fe9ee51eSMaya Erez wil_dbg_wmi(wil, "waiting for suspend_response_completed\n"); 2166fe9ee51eSMaya Erez 2167fe9ee51eSMaya Erez rc = wait_event_interruptible_timeout(wil->wq, 2168fe9ee51eSMaya Erez wil->suspend_resp_comp, 2169fe9ee51eSMaya Erez msecs_to_jiffies(suspend_to)); 2170fe9ee51eSMaya Erez if (rc == 0) { 2171fe9ee51eSMaya Erez wil_err(wil, "TO waiting for suspend_response_completed\n"); 2172fe9ee51eSMaya Erez if (wil->suspend_resp_rcvd) 2173fe9ee51eSMaya Erez /* Device responded but we TO due to another reason */ 2174fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_host++; 2175fe9ee51eSMaya Erez else 2176fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2177fe9ee51eSMaya Erez rc = -EBUSY; 2178fe9ee51eSMaya Erez goto out; 2179fe9ee51eSMaya Erez } 2180fe9ee51eSMaya Erez 2181fe9ee51eSMaya Erez wil_dbg_wmi(wil, "suspend_response_completed rcvd\n"); 21826804cd10SLazar Alexei if (reply.evt.status != WMI_TRAFFIC_SUSPEND_APPROVED) { 21836804cd10SLazar Alexei wil_dbg_pm(wil, "device rejected the suspend, %s\n", 21846804cd10SLazar Alexei suspend_status2name(reply.evt.status)); 2185fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2186fe9ee51eSMaya Erez } 2187fe9ee51eSMaya Erez rc = reply.evt.status; 2188fe9ee51eSMaya Erez 2189fe9ee51eSMaya Erez out: 2190fe9ee51eSMaya Erez wil->suspend_resp_rcvd = false; 2191fe9ee51eSMaya Erez wil->suspend_resp_comp = false; 2192fe9ee51eSMaya Erez 2193fe9ee51eSMaya Erez return rc; 2194fe9ee51eSMaya Erez } 2195fe9ee51eSMaya Erez 21966804cd10SLazar Alexei static void resume_triggers2string(u32 triggers, char *string, int str_size) 21976804cd10SLazar Alexei { 21986804cd10SLazar Alexei string[0] = '\0'; 21996804cd10SLazar Alexei 22006804cd10SLazar Alexei if (!triggers) { 22016804cd10SLazar Alexei strlcat(string, " UNKNOWN", str_size); 22026804cd10SLazar Alexei return; 22036804cd10SLazar Alexei } 22046804cd10SLazar Alexei 22056804cd10SLazar Alexei if (triggers & WMI_RESUME_TRIGGER_HOST) 22066804cd10SLazar Alexei strlcat(string, " HOST", str_size); 22076804cd10SLazar Alexei 22086804cd10SLazar Alexei if (triggers & WMI_RESUME_TRIGGER_UCAST_RX) 22096804cd10SLazar Alexei strlcat(string, " UCAST_RX", str_size); 22106804cd10SLazar Alexei 22116804cd10SLazar Alexei if (triggers & WMI_RESUME_TRIGGER_BCAST_RX) 22126804cd10SLazar Alexei strlcat(string, " BCAST_RX", str_size); 22136804cd10SLazar Alexei 22146804cd10SLazar Alexei if (triggers & WMI_RESUME_TRIGGER_WMI_EVT) 22156804cd10SLazar Alexei strlcat(string, " WMI_EVT", str_size); 22166804cd10SLazar Alexei } 22176804cd10SLazar Alexei 2218fe9ee51eSMaya Erez int wmi_resume(struct wil6210_priv *wil) 2219fe9ee51eSMaya Erez { 2220fe9ee51eSMaya Erez int rc; 22216804cd10SLazar Alexei char string[100]; 2222fe9ee51eSMaya Erez struct { 2223fe9ee51eSMaya Erez struct wmi_cmd_hdr wmi; 2224fe9ee51eSMaya Erez struct wmi_traffic_resume_event evt; 2225fe9ee51eSMaya Erez } __packed reply; 2226fe9ee51eSMaya Erez 2227fe9ee51eSMaya Erez reply.evt.status = WMI_TRAFFIC_RESUME_FAILED; 22286804cd10SLazar Alexei reply.evt.resume_triggers = WMI_RESUME_TRIGGER_UNKNOWN; 2229fe9ee51eSMaya Erez 2230fe9ee51eSMaya Erez rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, NULL, 0, 2231fe9ee51eSMaya Erez WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply), 2232fe9ee51eSMaya Erez WIL_WAIT_FOR_SUSPEND_RESUME_COMP); 2233fe9ee51eSMaya Erez if (rc) 2234fe9ee51eSMaya Erez return rc; 22356804cd10SLazar Alexei resume_triggers2string(le32_to_cpu(reply.evt.resume_triggers), string, 22366804cd10SLazar Alexei sizeof(string)); 22376804cd10SLazar Alexei wil_dbg_pm(wil, "device resume %s, resume triggers:%s (0x%x)\n", 22386804cd10SLazar Alexei reply.evt.status ? "failed" : "passed", string, 22396804cd10SLazar Alexei le32_to_cpu(reply.evt.resume_triggers)); 2240fe9ee51eSMaya Erez 2241fe9ee51eSMaya Erez return reply.evt.status; 2242fe9ee51eSMaya Erez } 2243fe9ee51eSMaya Erez 22442be7d22fSVladimir Kondratiev static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, 22452be7d22fSVladimir Kondratiev void *d, int len) 22462be7d22fSVladimir Kondratiev { 22472be7d22fSVladimir Kondratiev uint i; 22482be7d22fSVladimir Kondratiev 22492be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { 22502be7d22fSVladimir Kondratiev if (wmi_evt_handlers[i].eventid == id) { 22512be7d22fSVladimir Kondratiev wmi_evt_handlers[i].handler(wil, id, d, len); 22522be7d22fSVladimir Kondratiev return true; 22532be7d22fSVladimir Kondratiev } 22542be7d22fSVladimir Kondratiev } 22552be7d22fSVladimir Kondratiev 22562be7d22fSVladimir Kondratiev return false; 22572be7d22fSVladimir Kondratiev } 22582be7d22fSVladimir Kondratiev 22592be7d22fSVladimir Kondratiev static void wmi_event_handle(struct wil6210_priv *wil, 22602be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 22612be7d22fSVladimir Kondratiev { 22622be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr->len); 22632be7d22fSVladimir Kondratiev 22642be7d22fSVladimir Kondratiev if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && 2265b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 2266b874ddecSLior David struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]); 22672be7d22fSVladimir Kondratiev void *evt_data = (void *)(&wmi[1]); 2268b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 2269028e1836SVladimir Kondratiev 22705fad7241SDedy Lansky wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x)\n", 22715fad7241SDedy Lansky eventid2name(id), id, wil->reply_id); 22722be7d22fSVladimir Kondratiev /* check if someone waits for this event */ 22732be7d22fSVladimir Kondratiev if (wil->reply_id && wil->reply_id == id) { 22740916d9f2SMaya Erez WARN_ON(wil->reply_buf); 22752be7d22fSVladimir Kondratiev wmi_evt_call_handler(wil, id, evt_data, 22762be7d22fSVladimir Kondratiev len - sizeof(*wmi)); 2277af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n", 2278af3db60aSLazar Alexei id); 227959502647SDedy Lansky complete(&wil->wmi_call); 22802be7d22fSVladimir Kondratiev return; 22812be7d22fSVladimir Kondratiev } 22822be7d22fSVladimir Kondratiev /* unsolicited event */ 22832be7d22fSVladimir Kondratiev /* search for handler */ 22842be7d22fSVladimir Kondratiev if (!wmi_evt_call_handler(wil, id, evt_data, 22852be7d22fSVladimir Kondratiev len - sizeof(*wmi))) { 2286a3ce5ccdSDedy Lansky wil_info(wil, "Unhandled event 0x%04x\n", id); 22872be7d22fSVladimir Kondratiev } 22882be7d22fSVladimir Kondratiev } else { 22892be7d22fSVladimir Kondratiev wil_err(wil, "Unknown event type\n"); 22902be7d22fSVladimir Kondratiev print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1, 22912be7d22fSVladimir Kondratiev hdr, sizeof(*hdr) + len, true); 22922be7d22fSVladimir Kondratiev } 22932be7d22fSVladimir Kondratiev } 22942be7d22fSVladimir Kondratiev 22952be7d22fSVladimir Kondratiev /* 22962be7d22fSVladimir Kondratiev * Retrieve next WMI event from the pending list 22972be7d22fSVladimir Kondratiev */ 22982be7d22fSVladimir Kondratiev static struct list_head *next_wmi_ev(struct wil6210_priv *wil) 22992be7d22fSVladimir Kondratiev { 23002be7d22fSVladimir Kondratiev ulong flags; 23012be7d22fSVladimir Kondratiev struct list_head *ret = NULL; 23022be7d22fSVladimir Kondratiev 23032be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 23042be7d22fSVladimir Kondratiev 23052be7d22fSVladimir Kondratiev if (!list_empty(&wil->pending_wmi_ev)) { 23062be7d22fSVladimir Kondratiev ret = wil->pending_wmi_ev.next; 23072be7d22fSVladimir Kondratiev list_del(ret); 23082be7d22fSVladimir Kondratiev } 23092be7d22fSVladimir Kondratiev 23102be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 23112be7d22fSVladimir Kondratiev 23122be7d22fSVladimir Kondratiev return ret; 23132be7d22fSVladimir Kondratiev } 23142be7d22fSVladimir Kondratiev 23152be7d22fSVladimir Kondratiev /* 23162be7d22fSVladimir Kondratiev * Handler for the WMI events 23172be7d22fSVladimir Kondratiev */ 23182be7d22fSVladimir Kondratiev void wmi_event_worker(struct work_struct *work) 23192be7d22fSVladimir Kondratiev { 23202be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 23212be7d22fSVladimir Kondratiev wmi_event_worker); 23222be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 23232be7d22fSVladimir Kondratiev struct list_head *lh; 23242be7d22fSVladimir Kondratiev 2325af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_worker: Start\n"); 23262be7d22fSVladimir Kondratiev while ((lh = next_wmi_ev(wil)) != NULL) { 23272be7d22fSVladimir Kondratiev evt = list_entry(lh, struct pending_wmi_event, list); 23282be7d22fSVladimir Kondratiev wmi_event_handle(wil, &evt->event.hdr); 23292be7d22fSVladimir Kondratiev kfree(evt); 23302be7d22fSVladimir Kondratiev } 2331af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_worker: Finished\n"); 23322be7d22fSVladimir Kondratiev } 2333fe9ee51eSMaya Erez 2334fe9ee51eSMaya Erez bool wil_is_wmi_idle(struct wil6210_priv *wil) 2335fe9ee51eSMaya Erez { 2336fe9ee51eSMaya Erez ulong flags; 2337fe9ee51eSMaya Erez struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 2338fe9ee51eSMaya Erez bool rc = false; 2339fe9ee51eSMaya Erez 2340fe9ee51eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 2341fe9ee51eSMaya Erez 2342fe9ee51eSMaya Erez /* Check if there are pending WMI events in the events queue */ 2343fe9ee51eSMaya Erez if (!list_empty(&wil->pending_wmi_ev)) { 2344fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI events in queue\n"); 2345fe9ee51eSMaya Erez goto out; 2346fe9ee51eSMaya Erez } 2347fe9ee51eSMaya Erez 2348fe9ee51eSMaya Erez /* Check if there is a pending WMI call */ 2349fe9ee51eSMaya Erez if (wil->reply_id) { 2350fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI call\n"); 2351fe9ee51eSMaya Erez goto out; 2352fe9ee51eSMaya Erez } 2353fe9ee51eSMaya Erez 2354fe9ee51eSMaya Erez /* Check if there are pending RX events in mbox */ 2355fe9ee51eSMaya Erez r->head = wil_r(wil, RGF_MBOX + 2356fe9ee51eSMaya Erez offsetof(struct wil6210_mbox_ctl, rx.head)); 2357fe9ee51eSMaya Erez if (r->tail != r->head) 2358fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI mbox events\n"); 2359fe9ee51eSMaya Erez else 2360fe9ee51eSMaya Erez rc = true; 2361fe9ee51eSMaya Erez 2362fe9ee51eSMaya Erez out: 2363fe9ee51eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 2364fe9ee51eSMaya Erez return rc; 2365fe9ee51eSMaya Erez } 2366a5dc6883SDedy Lansky 2367a5dc6883SDedy Lansky static void 2368a5dc6883SDedy Lansky wmi_sched_scan_set_ssids(struct wil6210_priv *wil, 2369a5dc6883SDedy Lansky struct wmi_start_sched_scan_cmd *cmd, 2370a5dc6883SDedy Lansky struct cfg80211_ssid *ssids, int n_ssids, 2371a5dc6883SDedy Lansky struct cfg80211_match_set *match_sets, 2372a5dc6883SDedy Lansky int n_match_sets) 2373a5dc6883SDedy Lansky { 2374a5dc6883SDedy Lansky int i; 2375a5dc6883SDedy Lansky 2376a5dc6883SDedy Lansky if (n_match_sets > WMI_MAX_PNO_SSID_NUM) { 2377a5dc6883SDedy Lansky wil_dbg_wmi(wil, "too many match sets (%d), use first %d\n", 2378a5dc6883SDedy Lansky n_match_sets, WMI_MAX_PNO_SSID_NUM); 2379a5dc6883SDedy Lansky n_match_sets = WMI_MAX_PNO_SSID_NUM; 2380a5dc6883SDedy Lansky } 2381a5dc6883SDedy Lansky cmd->num_of_ssids = n_match_sets; 2382a5dc6883SDedy Lansky 2383a5dc6883SDedy Lansky for (i = 0; i < n_match_sets; i++) { 2384a5dc6883SDedy Lansky struct wmi_sched_scan_ssid_match *wmi_match = 2385a5dc6883SDedy Lansky &cmd->ssid_for_match[i]; 2386a5dc6883SDedy Lansky struct cfg80211_match_set *cfg_match = &match_sets[i]; 2387a5dc6883SDedy Lansky int j; 2388a5dc6883SDedy Lansky 2389a5dc6883SDedy Lansky wmi_match->ssid_len = cfg_match->ssid.ssid_len; 2390a5dc6883SDedy Lansky memcpy(wmi_match->ssid, cfg_match->ssid.ssid, 2391a5dc6883SDedy Lansky min_t(u8, wmi_match->ssid_len, WMI_MAX_SSID_LEN)); 2392a5dc6883SDedy Lansky wmi_match->rssi_threshold = S8_MIN; 2393a5dc6883SDedy Lansky if (cfg_match->rssi_thold >= S8_MIN && 2394a5dc6883SDedy Lansky cfg_match->rssi_thold <= S8_MAX) 2395a5dc6883SDedy Lansky wmi_match->rssi_threshold = cfg_match->rssi_thold; 2396a5dc6883SDedy Lansky 2397a5dc6883SDedy Lansky for (j = 0; j < n_ssids; j++) 2398a5dc6883SDedy Lansky if (wmi_match->ssid_len == ssids[j].ssid_len && 2399a5dc6883SDedy Lansky memcmp(wmi_match->ssid, ssids[j].ssid, 2400a5dc6883SDedy Lansky wmi_match->ssid_len) == 0) 2401a5dc6883SDedy Lansky wmi_match->add_ssid_to_probe = true; 2402a5dc6883SDedy Lansky } 2403a5dc6883SDedy Lansky } 2404a5dc6883SDedy Lansky 2405a5dc6883SDedy Lansky static void 2406a5dc6883SDedy Lansky wmi_sched_scan_set_channels(struct wil6210_priv *wil, 2407a5dc6883SDedy Lansky struct wmi_start_sched_scan_cmd *cmd, 2408a5dc6883SDedy Lansky u32 n_channels, 2409a5dc6883SDedy Lansky struct ieee80211_channel **channels) 2410a5dc6883SDedy Lansky { 2411a5dc6883SDedy Lansky int i; 2412a5dc6883SDedy Lansky 2413a5dc6883SDedy Lansky if (n_channels > WMI_MAX_CHANNEL_NUM) { 2414a5dc6883SDedy Lansky wil_dbg_wmi(wil, "too many channels (%d), use first %d\n", 2415a5dc6883SDedy Lansky n_channels, WMI_MAX_CHANNEL_NUM); 2416a5dc6883SDedy Lansky n_channels = WMI_MAX_CHANNEL_NUM; 2417a5dc6883SDedy Lansky } 2418a5dc6883SDedy Lansky cmd->num_of_channels = n_channels; 2419a5dc6883SDedy Lansky 2420a5dc6883SDedy Lansky for (i = 0; i < n_channels; i++) { 2421a5dc6883SDedy Lansky struct ieee80211_channel *cfg_chan = channels[i]; 2422a5dc6883SDedy Lansky 2423a5dc6883SDedy Lansky cmd->channel_list[i] = cfg_chan->hw_value - 1; 2424a5dc6883SDedy Lansky } 2425a5dc6883SDedy Lansky } 2426a5dc6883SDedy Lansky 2427a5dc6883SDedy Lansky static void 2428a5dc6883SDedy Lansky wmi_sched_scan_set_plans(struct wil6210_priv *wil, 2429a5dc6883SDedy Lansky struct wmi_start_sched_scan_cmd *cmd, 2430a5dc6883SDedy Lansky struct cfg80211_sched_scan_plan *scan_plans, 2431a5dc6883SDedy Lansky int n_scan_plans) 2432a5dc6883SDedy Lansky { 2433a5dc6883SDedy Lansky int i; 2434a5dc6883SDedy Lansky 2435a5dc6883SDedy Lansky if (n_scan_plans > WMI_MAX_PLANS_NUM) { 2436a5dc6883SDedy Lansky wil_dbg_wmi(wil, "too many plans (%d), use first %d\n", 2437a5dc6883SDedy Lansky n_scan_plans, WMI_MAX_PLANS_NUM); 2438a5dc6883SDedy Lansky n_scan_plans = WMI_MAX_PLANS_NUM; 2439a5dc6883SDedy Lansky } 2440a5dc6883SDedy Lansky 2441a5dc6883SDedy Lansky for (i = 0; i < n_scan_plans; i++) { 2442a5dc6883SDedy Lansky struct cfg80211_sched_scan_plan *cfg_plan = &scan_plans[i]; 2443a5dc6883SDedy Lansky 2444a5dc6883SDedy Lansky cmd->scan_plans[i].interval_sec = 2445a5dc6883SDedy Lansky cpu_to_le16(cfg_plan->interval); 2446a5dc6883SDedy Lansky cmd->scan_plans[i].num_of_iterations = 2447a5dc6883SDedy Lansky cpu_to_le16(cfg_plan->iterations); 2448a5dc6883SDedy Lansky } 2449a5dc6883SDedy Lansky } 2450a5dc6883SDedy Lansky 2451a5dc6883SDedy Lansky int wmi_start_sched_scan(struct wil6210_priv *wil, 2452a5dc6883SDedy Lansky struct cfg80211_sched_scan_request *request) 2453a5dc6883SDedy Lansky { 2454a5dc6883SDedy Lansky int rc; 2455a5dc6883SDedy Lansky struct wmi_start_sched_scan_cmd cmd = { 2456a5dc6883SDedy Lansky .min_rssi_threshold = S8_MIN, 2457a5dc6883SDedy Lansky .initial_delay_sec = cpu_to_le16(request->delay), 2458a5dc6883SDedy Lansky }; 2459a5dc6883SDedy Lansky struct { 2460a5dc6883SDedy Lansky struct wmi_cmd_hdr wmi; 2461a5dc6883SDedy Lansky struct wmi_start_sched_scan_event evt; 2462a5dc6883SDedy Lansky } __packed reply; 2463a5dc6883SDedy Lansky 2464a5dc6883SDedy Lansky if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities)) 2465a5dc6883SDedy Lansky return -ENOTSUPP; 2466a5dc6883SDedy Lansky 2467a5dc6883SDedy Lansky if (request->min_rssi_thold >= S8_MIN && 2468a5dc6883SDedy Lansky request->min_rssi_thold <= S8_MAX) 2469a5dc6883SDedy Lansky cmd.min_rssi_threshold = request->min_rssi_thold; 2470a5dc6883SDedy Lansky 2471a5dc6883SDedy Lansky wmi_sched_scan_set_ssids(wil, &cmd, request->ssids, request->n_ssids, 2472a5dc6883SDedy Lansky request->match_sets, request->n_match_sets); 2473a5dc6883SDedy Lansky wmi_sched_scan_set_channels(wil, &cmd, 2474a5dc6883SDedy Lansky request->n_channels, request->channels); 2475a5dc6883SDedy Lansky wmi_sched_scan_set_plans(wil, &cmd, 2476a5dc6883SDedy Lansky request->scan_plans, request->n_scan_plans); 2477a5dc6883SDedy Lansky 2478a5dc6883SDedy Lansky reply.evt.result = WMI_PNO_REJECT; 2479a5dc6883SDedy Lansky 2480a5dc6883SDedy Lansky rc = wmi_call(wil, WMI_START_SCHED_SCAN_CMDID, &cmd, sizeof(cmd), 2481a5dc6883SDedy Lansky WMI_START_SCHED_SCAN_EVENTID, &reply, sizeof(reply), 2482a5dc6883SDedy Lansky WIL_WMI_CALL_GENERAL_TO_MS); 2483a5dc6883SDedy Lansky if (rc) 2484a5dc6883SDedy Lansky return rc; 2485a5dc6883SDedy Lansky 2486a5dc6883SDedy Lansky if (reply.evt.result != WMI_PNO_SUCCESS) { 2487a5dc6883SDedy Lansky wil_err(wil, "start sched scan failed, result %d\n", 2488a5dc6883SDedy Lansky reply.evt.result); 2489a5dc6883SDedy Lansky return -EINVAL; 2490a5dc6883SDedy Lansky } 2491a5dc6883SDedy Lansky 2492a5dc6883SDedy Lansky return 0; 2493a5dc6883SDedy Lansky } 2494a5dc6883SDedy Lansky 2495a5dc6883SDedy Lansky int wmi_stop_sched_scan(struct wil6210_priv *wil) 2496a5dc6883SDedy Lansky { 2497a5dc6883SDedy Lansky int rc; 2498a5dc6883SDedy Lansky struct { 2499a5dc6883SDedy Lansky struct wmi_cmd_hdr wmi; 2500a5dc6883SDedy Lansky struct wmi_stop_sched_scan_event evt; 2501a5dc6883SDedy Lansky } __packed reply; 2502a5dc6883SDedy Lansky 2503a5dc6883SDedy Lansky if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities)) 2504a5dc6883SDedy Lansky return -ENOTSUPP; 2505a5dc6883SDedy Lansky 2506a5dc6883SDedy Lansky reply.evt.result = WMI_PNO_REJECT; 2507a5dc6883SDedy Lansky 2508a5dc6883SDedy Lansky rc = wmi_call(wil, WMI_STOP_SCHED_SCAN_CMDID, NULL, 0, 2509a5dc6883SDedy Lansky WMI_STOP_SCHED_SCAN_EVENTID, &reply, sizeof(reply), 2510a5dc6883SDedy Lansky WIL_WMI_CALL_GENERAL_TO_MS); 2511a5dc6883SDedy Lansky if (rc) 2512a5dc6883SDedy Lansky return rc; 2513a5dc6883SDedy Lansky 2514a5dc6883SDedy Lansky if (reply.evt.result != WMI_PNO_SUCCESS) { 2515a5dc6883SDedy Lansky wil_err(wil, "stop sched scan failed, result %d\n", 2516a5dc6883SDedy Lansky reply.evt.result); 2517a5dc6883SDedy Lansky return -EINVAL; 2518a5dc6883SDedy Lansky } 2519a5dc6883SDedy Lansky 2520a5dc6883SDedy Lansky return 0; 2521a5dc6883SDedy Lansky } 2522