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 41fe9ee51eSMaya Erez 422be7d22fSVladimir Kondratiev /** 432be7d22fSVladimir Kondratiev * WMI event receiving - theory of operations 442be7d22fSVladimir Kondratiev * 452be7d22fSVladimir Kondratiev * When firmware about to report WMI event, it fills memory area 462be7d22fSVladimir Kondratiev * in the mailbox and raises misc. IRQ. Thread interrupt handler invoked for 472be7d22fSVladimir Kondratiev * the misc IRQ, function @wmi_recv_cmd called by thread IRQ handler. 482be7d22fSVladimir Kondratiev * 492be7d22fSVladimir Kondratiev * @wmi_recv_cmd reads event, allocates memory chunk and attaches it to the 502be7d22fSVladimir Kondratiev * event list @wil->pending_wmi_ev. Then, work queue @wil->wmi_wq wakes up 512be7d22fSVladimir Kondratiev * and handles events within the @wmi_event_worker. Every event get detached 522be7d22fSVladimir Kondratiev * from list, processed and deleted. 532be7d22fSVladimir Kondratiev * 542be7d22fSVladimir Kondratiev * Purpose for this mechanism is to release IRQ thread; otherwise, 552be7d22fSVladimir Kondratiev * if WMI event handling involves another WMI command flow, this 2-nd flow 562be7d22fSVladimir Kondratiev * won't be completed because of blocked IRQ thread. 572be7d22fSVladimir Kondratiev */ 582be7d22fSVladimir Kondratiev 592be7d22fSVladimir Kondratiev /** 602be7d22fSVladimir Kondratiev * Addressing - theory of operations 612be7d22fSVladimir Kondratiev * 622be7d22fSVladimir Kondratiev * There are several buses present on the WIL6210 card. 632be7d22fSVladimir Kondratiev * Same memory areas are visible at different address on 642be7d22fSVladimir Kondratiev * the different busses. There are 3 main bus masters: 652be7d22fSVladimir Kondratiev * - MAC CPU (ucode) 662be7d22fSVladimir Kondratiev * - User CPU (firmware) 672be7d22fSVladimir Kondratiev * - AHB (host) 682be7d22fSVladimir Kondratiev * 692be7d22fSVladimir Kondratiev * On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing 702be7d22fSVladimir Kondratiev * AHB addresses starting from 0x880000 712be7d22fSVladimir Kondratiev * 722be7d22fSVladimir Kondratiev * Internally, firmware uses addresses that allows faster access but 732be7d22fSVladimir Kondratiev * are invisible from the host. To read from these addresses, alternative 742be7d22fSVladimir Kondratiev * AHB address must be used. 752be7d22fSVladimir Kondratiev * 762be7d22fSVladimir Kondratiev * Memory mapping 772be7d22fSVladimir Kondratiev * Linker address PCI/Host address 782be7d22fSVladimir Kondratiev * 0x880000 .. 0xa80000 2Mb BAR0 792be7d22fSVladimir Kondratiev * 0x800000 .. 0x807000 0x900000 .. 0x907000 28k DCCM 802be7d22fSVladimir Kondratiev * 0x840000 .. 0x857000 0x908000 .. 0x91f000 92k PERIPH 812be7d22fSVladimir Kondratiev */ 822be7d22fSVladimir Kondratiev 832be7d22fSVladimir Kondratiev /** 842be7d22fSVladimir Kondratiev * @fw_mapping provides memory remapping table 85b541d0a0SVladimir Kondratiev * 86b541d0a0SVladimir Kondratiev * array size should be in sync with the declaration in the wil6210.h 872be7d22fSVladimir Kondratiev */ 88b541d0a0SVladimir Kondratiev const struct fw_map fw_mapping[] = { 8961578820SLior David /* FW code RAM 256k */ 9061578820SLior David {0x000000, 0x040000, 0x8c0000, "fw_code", true}, 9161578820SLior David /* FW data RAM 32k */ 9261578820SLior David {0x800000, 0x808000, 0x900000, "fw_data", true}, 9361578820SLior David /* periph data 128k */ 9461578820SLior David {0x840000, 0x860000, 0x908000, "fw_peri", true}, 9561578820SLior David /* various RGF 40k */ 9661578820SLior David {0x880000, 0x88a000, 0x880000, "rgf", true}, 9761578820SLior David /* AGC table 4k */ 9861578820SLior David {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true}, 9961578820SLior David /* Pcie_ext_rgf 4k */ 10061578820SLior David {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true}, 10161578820SLior David /* mac_ext_rgf 512b */ 10261578820SLior David {0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true}, 10361578820SLior David /* upper area 548k */ 10461578820SLior David {0x8c0000, 0x949000, 0x8c0000, "upper", true}, 10561578820SLior David /* UCODE areas - accessible by debugfs blobs but not by 10661578820SLior David * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas! 1072be7d22fSVladimir Kondratiev */ 10861578820SLior David /* ucode code RAM 128k */ 10961578820SLior David {0x000000, 0x020000, 0x920000, "uc_code", false}, 11061578820SLior David /* ucode data RAM 16k */ 11161578820SLior David {0x800000, 0x804000, 0x940000, "uc_data", false}, 1122be7d22fSVladimir Kondratiev }; 1132be7d22fSVladimir Kondratiev 11410d599adSMaya Erez struct blink_on_off_time led_blink_time[] = { 11510d599adSMaya Erez {WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS}, 11610d599adSMaya Erez {WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS}, 11710d599adSMaya Erez {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS}, 11810d599adSMaya Erez }; 11910d599adSMaya Erez 12010d599adSMaya Erez u8 led_polarity = LED_POLARITY_LOW_ACTIVE; 12110d599adSMaya Erez 1222be7d22fSVladimir Kondratiev /** 12361578820SLior David * return AHB address for given firmware internal (linker) address 1242be7d22fSVladimir Kondratiev * @x - internal address 1252be7d22fSVladimir Kondratiev * If address have no valid AHB mapping, return 0 1262be7d22fSVladimir Kondratiev */ 1272be7d22fSVladimir Kondratiev static u32 wmi_addr_remap(u32 x) 1282be7d22fSVladimir Kondratiev { 1292be7d22fSVladimir Kondratiev uint i; 1302be7d22fSVladimir Kondratiev 1312be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 13261578820SLior David if (fw_mapping[i].fw && 13361578820SLior David ((x >= fw_mapping[i].from) && (x < fw_mapping[i].to))) 1342be7d22fSVladimir Kondratiev return x + fw_mapping[i].host - fw_mapping[i].from; 1352be7d22fSVladimir Kondratiev } 1362be7d22fSVladimir Kondratiev 1372be7d22fSVladimir Kondratiev return 0; 1382be7d22fSVladimir Kondratiev } 1392be7d22fSVladimir Kondratiev 1402be7d22fSVladimir Kondratiev /** 1412be7d22fSVladimir Kondratiev * Check address validity for WMI buffer; remap if needed 1422be7d22fSVladimir Kondratiev * @ptr - internal (linker) fw/ucode address 1432be7d22fSVladimir Kondratiev * 1442be7d22fSVladimir Kondratiev * Valid buffer should be DWORD aligned 1452be7d22fSVladimir Kondratiev * 1462be7d22fSVladimir Kondratiev * return address for accessing buffer from the host; 1472be7d22fSVladimir Kondratiev * if buffer is not valid, return NULL. 1482be7d22fSVladimir Kondratiev */ 1492be7d22fSVladimir Kondratiev void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_) 1502be7d22fSVladimir Kondratiev { 1512be7d22fSVladimir Kondratiev u32 off; 1522be7d22fSVladimir Kondratiev u32 ptr = le32_to_cpu(ptr_); 1532be7d22fSVladimir Kondratiev 1542be7d22fSVladimir Kondratiev if (ptr % 4) 1552be7d22fSVladimir Kondratiev return NULL; 1562be7d22fSVladimir Kondratiev 1572be7d22fSVladimir Kondratiev ptr = wmi_addr_remap(ptr); 1582be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 1592be7d22fSVladimir Kondratiev return NULL; 1602be7d22fSVladimir Kondratiev 1612be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 162d86d4716SMaya Erez if (off > wil->bar_size - 4) 1632be7d22fSVladimir Kondratiev return NULL; 1642be7d22fSVladimir Kondratiev 1652be7d22fSVladimir Kondratiev return wil->csr + off; 1662be7d22fSVladimir Kondratiev } 1672be7d22fSVladimir Kondratiev 1682be7d22fSVladimir Kondratiev /** 1692be7d22fSVladimir Kondratiev * Check address validity 1702be7d22fSVladimir Kondratiev */ 1712be7d22fSVladimir Kondratiev void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr) 1722be7d22fSVladimir Kondratiev { 1732be7d22fSVladimir Kondratiev u32 off; 1742be7d22fSVladimir Kondratiev 1752be7d22fSVladimir Kondratiev if (ptr % 4) 1762be7d22fSVladimir Kondratiev return NULL; 1772be7d22fSVladimir Kondratiev 1782be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 1792be7d22fSVladimir Kondratiev return NULL; 1802be7d22fSVladimir Kondratiev 1812be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 182d86d4716SMaya Erez if (off > wil->bar_size - 4) 1832be7d22fSVladimir Kondratiev return NULL; 1842be7d22fSVladimir Kondratiev 1852be7d22fSVladimir Kondratiev return wil->csr + off; 1862be7d22fSVladimir Kondratiev } 1872be7d22fSVladimir Kondratiev 1882be7d22fSVladimir Kondratiev int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, 1892be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 1902be7d22fSVladimir Kondratiev { 1912be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, ptr); 1928fe59627SVladimir Kondratiev 1932be7d22fSVladimir Kondratiev if (!src) 1942be7d22fSVladimir Kondratiev return -EINVAL; 1952be7d22fSVladimir Kondratiev 1962be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(hdr, src, sizeof(*hdr)); 1972be7d22fSVladimir Kondratiev 1982be7d22fSVladimir Kondratiev return 0; 1992be7d22fSVladimir Kondratiev } 2002be7d22fSVladimir Kondratiev 2015fad7241SDedy Lansky static const char *cmdid2name(u16 cmdid) 2025fad7241SDedy Lansky { 2035fad7241SDedy Lansky switch (cmdid) { 2045fad7241SDedy Lansky case WMI_NOTIFY_REQ_CMDID: 2055fad7241SDedy Lansky return "WMI_NOTIFY_REQ_CMD"; 2065fad7241SDedy Lansky case WMI_START_SCAN_CMDID: 2075fad7241SDedy Lansky return "WMI_START_SCAN_CMD"; 2085fad7241SDedy Lansky case WMI_CONNECT_CMDID: 2095fad7241SDedy Lansky return "WMI_CONNECT_CMD"; 2105fad7241SDedy Lansky case WMI_DISCONNECT_CMDID: 2115fad7241SDedy Lansky return "WMI_DISCONNECT_CMD"; 2125fad7241SDedy Lansky case WMI_SW_TX_REQ_CMDID: 2135fad7241SDedy Lansky return "WMI_SW_TX_REQ_CMD"; 2145fad7241SDedy Lansky case WMI_GET_RF_SECTOR_PARAMS_CMDID: 2155fad7241SDedy Lansky return "WMI_GET_RF_SECTOR_PARAMS_CMD"; 2165fad7241SDedy Lansky case WMI_SET_RF_SECTOR_PARAMS_CMDID: 2175fad7241SDedy Lansky return "WMI_SET_RF_SECTOR_PARAMS_CMD"; 2185fad7241SDedy Lansky case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID: 2195fad7241SDedy Lansky return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD"; 2205fad7241SDedy Lansky case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID: 2215fad7241SDedy Lansky return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD"; 2225fad7241SDedy Lansky case WMI_BRP_SET_ANT_LIMIT_CMDID: 2235fad7241SDedy Lansky return "WMI_BRP_SET_ANT_LIMIT_CMD"; 2245fad7241SDedy Lansky case WMI_TOF_SESSION_START_CMDID: 2255fad7241SDedy Lansky return "WMI_TOF_SESSION_START_CMD"; 2265fad7241SDedy Lansky case WMI_AOA_MEAS_CMDID: 2275fad7241SDedy Lansky return "WMI_AOA_MEAS_CMD"; 2285fad7241SDedy Lansky case WMI_PMC_CMDID: 2295fad7241SDedy Lansky return "WMI_PMC_CMD"; 2305fad7241SDedy Lansky case WMI_TOF_GET_TX_RX_OFFSET_CMDID: 2315fad7241SDedy Lansky return "WMI_TOF_GET_TX_RX_OFFSET_CMD"; 2325fad7241SDedy Lansky case WMI_TOF_SET_TX_RX_OFFSET_CMDID: 2335fad7241SDedy Lansky return "WMI_TOF_SET_TX_RX_OFFSET_CMD"; 2345fad7241SDedy Lansky case WMI_VRING_CFG_CMDID: 2355fad7241SDedy Lansky return "WMI_VRING_CFG_CMD"; 2365fad7241SDedy Lansky case WMI_BCAST_VRING_CFG_CMDID: 2375fad7241SDedy Lansky return "WMI_BCAST_VRING_CFG_CMD"; 2385fad7241SDedy Lansky case WMI_TRAFFIC_SUSPEND_CMDID: 2395fad7241SDedy Lansky return "WMI_TRAFFIC_SUSPEND_CMD"; 2405fad7241SDedy Lansky case WMI_TRAFFIC_RESUME_CMDID: 2415fad7241SDedy Lansky return "WMI_TRAFFIC_RESUME_CMD"; 2425fad7241SDedy Lansky case WMI_ECHO_CMDID: 2435fad7241SDedy Lansky return "WMI_ECHO_CMD"; 2445fad7241SDedy Lansky case WMI_SET_MAC_ADDRESS_CMDID: 2455fad7241SDedy Lansky return "WMI_SET_MAC_ADDRESS_CMD"; 2465fad7241SDedy Lansky case WMI_LED_CFG_CMDID: 2475fad7241SDedy Lansky return "WMI_LED_CFG_CMD"; 2485fad7241SDedy Lansky case WMI_PCP_START_CMDID: 2495fad7241SDedy Lansky return "WMI_PCP_START_CMD"; 2505fad7241SDedy Lansky case WMI_PCP_STOP_CMDID: 2515fad7241SDedy Lansky return "WMI_PCP_STOP_CMD"; 2525fad7241SDedy Lansky case WMI_SET_SSID_CMDID: 2535fad7241SDedy Lansky return "WMI_SET_SSID_CMD"; 2545fad7241SDedy Lansky case WMI_GET_SSID_CMDID: 2555fad7241SDedy Lansky return "WMI_GET_SSID_CMD"; 2565fad7241SDedy Lansky case WMI_SET_PCP_CHANNEL_CMDID: 2575fad7241SDedy Lansky return "WMI_SET_PCP_CHANNEL_CMD"; 2585fad7241SDedy Lansky case WMI_GET_PCP_CHANNEL_CMDID: 2595fad7241SDedy Lansky return "WMI_GET_PCP_CHANNEL_CMD"; 2605fad7241SDedy Lansky case WMI_P2P_CFG_CMDID: 2615fad7241SDedy Lansky return "WMI_P2P_CFG_CMD"; 2625fad7241SDedy Lansky case WMI_START_LISTEN_CMDID: 2635fad7241SDedy Lansky return "WMI_START_LISTEN_CMD"; 2645fad7241SDedy Lansky case WMI_START_SEARCH_CMDID: 2655fad7241SDedy Lansky return "WMI_START_SEARCH_CMD"; 2665fad7241SDedy Lansky case WMI_DISCOVERY_STOP_CMDID: 2675fad7241SDedy Lansky return "WMI_DISCOVERY_STOP_CMD"; 2685fad7241SDedy Lansky case WMI_DELETE_CIPHER_KEY_CMDID: 2695fad7241SDedy Lansky return "WMI_DELETE_CIPHER_KEY_CMD"; 2705fad7241SDedy Lansky case WMI_ADD_CIPHER_KEY_CMDID: 2715fad7241SDedy Lansky return "WMI_ADD_CIPHER_KEY_CMD"; 2725fad7241SDedy Lansky case WMI_SET_APPIE_CMDID: 2735fad7241SDedy Lansky return "WMI_SET_APPIE_CMD"; 2745fad7241SDedy Lansky case WMI_CFG_RX_CHAIN_CMDID: 2755fad7241SDedy Lansky return "WMI_CFG_RX_CHAIN_CMD"; 2765fad7241SDedy Lansky case WMI_TEMP_SENSE_CMDID: 2775fad7241SDedy Lansky return "WMI_TEMP_SENSE_CMD"; 2785fad7241SDedy Lansky case WMI_DEL_STA_CMDID: 2795fad7241SDedy Lansky return "WMI_DEL_STA_CMD"; 2805fad7241SDedy Lansky case WMI_DISCONNECT_STA_CMDID: 2815fad7241SDedy Lansky return "WMI_DISCONNECT_STA_CMD"; 2825fad7241SDedy Lansky case WMI_VRING_BA_EN_CMDID: 2835fad7241SDedy Lansky return "WMI_VRING_BA_EN_CMD"; 2845fad7241SDedy Lansky case WMI_VRING_BA_DIS_CMDID: 2855fad7241SDedy Lansky return "WMI_VRING_BA_DIS_CMD"; 2865fad7241SDedy Lansky case WMI_RCP_DELBA_CMDID: 2875fad7241SDedy Lansky return "WMI_RCP_DELBA_CMD"; 2885fad7241SDedy Lansky case WMI_RCP_ADDBA_RESP_CMDID: 2895fad7241SDedy Lansky return "WMI_RCP_ADDBA_RESP_CMD"; 2905fad7241SDedy Lansky case WMI_PS_DEV_PROFILE_CFG_CMDID: 2915fad7241SDedy Lansky return "WMI_PS_DEV_PROFILE_CFG_CMD"; 2925fad7241SDedy Lansky case WMI_SET_MGMT_RETRY_LIMIT_CMDID: 2935fad7241SDedy Lansky return "WMI_SET_MGMT_RETRY_LIMIT_CMD"; 2945fad7241SDedy Lansky case WMI_GET_MGMT_RETRY_LIMIT_CMDID: 2955fad7241SDedy Lansky return "WMI_GET_MGMT_RETRY_LIMIT_CMD"; 2965fad7241SDedy Lansky case WMI_ABORT_SCAN_CMDID: 2975fad7241SDedy Lansky return "WMI_ABORT_SCAN_CMD"; 2985fad7241SDedy Lansky case WMI_NEW_STA_CMDID: 2995fad7241SDedy Lansky return "WMI_NEW_STA_CMD"; 3005fad7241SDedy Lansky case WMI_SET_THERMAL_THROTTLING_CFG_CMDID: 3015fad7241SDedy Lansky return "WMI_SET_THERMAL_THROTTLING_CFG_CMD"; 3025fad7241SDedy Lansky case WMI_GET_THERMAL_THROTTLING_CFG_CMDID: 3035fad7241SDedy Lansky return "WMI_GET_THERMAL_THROTTLING_CFG_CMD"; 3045fad7241SDedy Lansky case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID: 3055fad7241SDedy Lansky return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD"; 3065fad7241SDedy Lansky case WMI_LO_POWER_CALIB_FROM_OTP_CMDID: 3075fad7241SDedy Lansky return "WMI_LO_POWER_CALIB_FROM_OTP_CMD"; 3085fad7241SDedy Lansky default: 3095fad7241SDedy Lansky return "Untracked CMD"; 3105fad7241SDedy Lansky } 3115fad7241SDedy Lansky } 3125fad7241SDedy Lansky 3135fad7241SDedy Lansky static const char *eventid2name(u16 eventid) 3145fad7241SDedy Lansky { 3155fad7241SDedy Lansky switch (eventid) { 3165fad7241SDedy Lansky case WMI_NOTIFY_REQ_DONE_EVENTID: 3175fad7241SDedy Lansky return "WMI_NOTIFY_REQ_DONE_EVENT"; 3185fad7241SDedy Lansky case WMI_DISCONNECT_EVENTID: 3195fad7241SDedy Lansky return "WMI_DISCONNECT_EVENT"; 3205fad7241SDedy Lansky case WMI_SW_TX_COMPLETE_EVENTID: 3215fad7241SDedy Lansky return "WMI_SW_TX_COMPLETE_EVENT"; 3225fad7241SDedy Lansky case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID: 3235fad7241SDedy Lansky return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT"; 3245fad7241SDedy Lansky case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID: 3255fad7241SDedy Lansky return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT"; 3265fad7241SDedy Lansky case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID: 3275fad7241SDedy Lansky return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT"; 3285fad7241SDedy Lansky case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID: 3295fad7241SDedy Lansky return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT"; 3305fad7241SDedy Lansky case WMI_BRP_SET_ANT_LIMIT_EVENTID: 3315fad7241SDedy Lansky return "WMI_BRP_SET_ANT_LIMIT_EVENT"; 3325fad7241SDedy Lansky case WMI_FW_READY_EVENTID: 3335fad7241SDedy Lansky return "WMI_FW_READY_EVENT"; 3345fad7241SDedy Lansky case WMI_TRAFFIC_RESUME_EVENTID: 3355fad7241SDedy Lansky return "WMI_TRAFFIC_RESUME_EVENT"; 3365fad7241SDedy Lansky case WMI_TOF_GET_TX_RX_OFFSET_EVENTID: 3375fad7241SDedy Lansky return "WMI_TOF_GET_TX_RX_OFFSET_EVENT"; 3385fad7241SDedy Lansky case WMI_TOF_SET_TX_RX_OFFSET_EVENTID: 3395fad7241SDedy Lansky return "WMI_TOF_SET_TX_RX_OFFSET_EVENT"; 3405fad7241SDedy Lansky case WMI_VRING_CFG_DONE_EVENTID: 3415fad7241SDedy Lansky return "WMI_VRING_CFG_DONE_EVENT"; 3425fad7241SDedy Lansky case WMI_READY_EVENTID: 3435fad7241SDedy Lansky return "WMI_READY_EVENT"; 3445fad7241SDedy Lansky case WMI_RX_MGMT_PACKET_EVENTID: 3455fad7241SDedy Lansky return "WMI_RX_MGMT_PACKET_EVENT"; 3465fad7241SDedy Lansky case WMI_TX_MGMT_PACKET_EVENTID: 3475fad7241SDedy Lansky return "WMI_TX_MGMT_PACKET_EVENT"; 3485fad7241SDedy Lansky case WMI_SCAN_COMPLETE_EVENTID: 3495fad7241SDedy Lansky return "WMI_SCAN_COMPLETE_EVENT"; 3505fad7241SDedy Lansky case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID: 3515fad7241SDedy Lansky return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT"; 3525fad7241SDedy Lansky case WMI_CONNECT_EVENTID: 3535fad7241SDedy Lansky return "WMI_CONNECT_EVENT"; 3545fad7241SDedy Lansky case WMI_EAPOL_RX_EVENTID: 3555fad7241SDedy Lansky return "WMI_EAPOL_RX_EVENT"; 3565fad7241SDedy Lansky case WMI_BA_STATUS_EVENTID: 3575fad7241SDedy Lansky return "WMI_BA_STATUS_EVENT"; 3585fad7241SDedy Lansky case WMI_RCP_ADDBA_REQ_EVENTID: 3595fad7241SDedy Lansky return "WMI_RCP_ADDBA_REQ_EVENT"; 3605fad7241SDedy Lansky case WMI_DELBA_EVENTID: 3615fad7241SDedy Lansky return "WMI_DELBA_EVENT"; 3625fad7241SDedy Lansky case WMI_VRING_EN_EVENTID: 3635fad7241SDedy Lansky return "WMI_VRING_EN_EVENT"; 3645fad7241SDedy Lansky case WMI_DATA_PORT_OPEN_EVENTID: 3655fad7241SDedy Lansky return "WMI_DATA_PORT_OPEN_EVENT"; 3665fad7241SDedy Lansky case WMI_AOA_MEAS_EVENTID: 3675fad7241SDedy Lansky return "WMI_AOA_MEAS_EVENT"; 3685fad7241SDedy Lansky case WMI_TOF_SESSION_END_EVENTID: 3695fad7241SDedy Lansky return "WMI_TOF_SESSION_END_EVENT"; 3705fad7241SDedy Lansky case WMI_TOF_GET_CAPABILITIES_EVENTID: 3715fad7241SDedy Lansky return "WMI_TOF_GET_CAPABILITIES_EVENT"; 3725fad7241SDedy Lansky case WMI_TOF_SET_LCR_EVENTID: 3735fad7241SDedy Lansky return "WMI_TOF_SET_LCR_EVENT"; 3745fad7241SDedy Lansky case WMI_TOF_SET_LCI_EVENTID: 3755fad7241SDedy Lansky return "WMI_TOF_SET_LCI_EVENT"; 3765fad7241SDedy Lansky case WMI_TOF_FTM_PER_DEST_RES_EVENTID: 3775fad7241SDedy Lansky return "WMI_TOF_FTM_PER_DEST_RES_EVENT"; 3785fad7241SDedy Lansky case WMI_TOF_CHANNEL_INFO_EVENTID: 3795fad7241SDedy Lansky return "WMI_TOF_CHANNEL_INFO_EVENT"; 3805fad7241SDedy Lansky case WMI_TRAFFIC_SUSPEND_EVENTID: 3815fad7241SDedy Lansky return "WMI_TRAFFIC_SUSPEND_EVENT"; 3825fad7241SDedy Lansky case WMI_ECHO_RSP_EVENTID: 3835fad7241SDedy Lansky return "WMI_ECHO_RSP_EVENT"; 3845fad7241SDedy Lansky case WMI_LED_CFG_DONE_EVENTID: 3855fad7241SDedy Lansky return "WMI_LED_CFG_DONE_EVENT"; 3865fad7241SDedy Lansky case WMI_PCP_STARTED_EVENTID: 3875fad7241SDedy Lansky return "WMI_PCP_STARTED_EVENT"; 3885fad7241SDedy Lansky case WMI_PCP_STOPPED_EVENTID: 3895fad7241SDedy Lansky return "WMI_PCP_STOPPED_EVENT"; 3905fad7241SDedy Lansky case WMI_GET_SSID_EVENTID: 3915fad7241SDedy Lansky return "WMI_GET_SSID_EVENT"; 3925fad7241SDedy Lansky case WMI_GET_PCP_CHANNEL_EVENTID: 3935fad7241SDedy Lansky return "WMI_GET_PCP_CHANNEL_EVENT"; 3945fad7241SDedy Lansky case WMI_P2P_CFG_DONE_EVENTID: 3955fad7241SDedy Lansky return "WMI_P2P_CFG_DONE_EVENT"; 3965fad7241SDedy Lansky case WMI_LISTEN_STARTED_EVENTID: 3975fad7241SDedy Lansky return "WMI_LISTEN_STARTED_EVENT"; 3985fad7241SDedy Lansky case WMI_SEARCH_STARTED_EVENTID: 3995fad7241SDedy Lansky return "WMI_SEARCH_STARTED_EVENT"; 4005fad7241SDedy Lansky case WMI_DISCOVERY_STOPPED_EVENTID: 4015fad7241SDedy Lansky return "WMI_DISCOVERY_STOPPED_EVENT"; 4025fad7241SDedy Lansky case WMI_CFG_RX_CHAIN_DONE_EVENTID: 4035fad7241SDedy Lansky return "WMI_CFG_RX_CHAIN_DONE_EVENT"; 4045fad7241SDedy Lansky case WMI_TEMP_SENSE_DONE_EVENTID: 4055fad7241SDedy Lansky return "WMI_TEMP_SENSE_DONE_EVENT"; 4065fad7241SDedy Lansky case WMI_RCP_ADDBA_RESP_SENT_EVENTID: 4075fad7241SDedy Lansky return "WMI_RCP_ADDBA_RESP_SENT_EVENT"; 4085fad7241SDedy Lansky case WMI_PS_DEV_PROFILE_CFG_EVENTID: 4095fad7241SDedy Lansky return "WMI_PS_DEV_PROFILE_CFG_EVENT"; 4105fad7241SDedy Lansky case WMI_SET_MGMT_RETRY_LIMIT_EVENTID: 4115fad7241SDedy Lansky return "WMI_SET_MGMT_RETRY_LIMIT_EVENT"; 4125fad7241SDedy Lansky case WMI_GET_MGMT_RETRY_LIMIT_EVENTID: 4135fad7241SDedy Lansky return "WMI_GET_MGMT_RETRY_LIMIT_EVENT"; 4145fad7241SDedy Lansky case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID: 4155fad7241SDedy Lansky return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT"; 4165fad7241SDedy Lansky case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID: 4175fad7241SDedy Lansky return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT"; 4185fad7241SDedy Lansky case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID: 4195fad7241SDedy Lansky return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT"; 4205fad7241SDedy Lansky case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID: 4215fad7241SDedy Lansky return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT"; 4225fad7241SDedy Lansky default: 4235fad7241SDedy Lansky return "Untracked EVENT"; 4245fad7241SDedy Lansky } 4255fad7241SDedy Lansky } 4265fad7241SDedy Lansky 4272be7d22fSVladimir Kondratiev static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 4282be7d22fSVladimir Kondratiev { 4292be7d22fSVladimir Kondratiev struct { 4302be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 431b874ddecSLior David struct wmi_cmd_hdr wmi; 4322be7d22fSVladimir Kondratiev } __packed cmd = { 4332be7d22fSVladimir Kondratiev .hdr = { 4342be7d22fSVladimir Kondratiev .type = WIL_MBOX_HDR_TYPE_WMI, 4352be7d22fSVladimir Kondratiev .flags = 0, 4362be7d22fSVladimir Kondratiev .len = cpu_to_le16(sizeof(cmd.wmi) + len), 4372be7d22fSVladimir Kondratiev }, 4382be7d22fSVladimir Kondratiev .wmi = { 439f988b23fSVladimir Kondratiev .mid = 0, 440b874ddecSLior David .command_id = cpu_to_le16(cmdid), 4412be7d22fSVladimir Kondratiev }, 4422be7d22fSVladimir Kondratiev }; 4432be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx; 4442be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_head; 4452be7d22fSVladimir Kondratiev u32 next_head; 4462be7d22fSVladimir Kondratiev void __iomem *dst; 4472be7d22fSVladimir Kondratiev void __iomem *head = wmi_addr(wil, r->head); 4482be7d22fSVladimir Kondratiev uint retry; 449349214c1SMaya Erez int rc = 0; 4502be7d22fSVladimir Kondratiev 4512be7d22fSVladimir Kondratiev if (sizeof(cmd) + len > r->entry_size) { 4522be7d22fSVladimir Kondratiev wil_err(wil, "WMI size too large: %d bytes, max is %d\n", 4532be7d22fSVladimir Kondratiev (int)(sizeof(cmd) + len), r->entry_size); 4542be7d22fSVladimir Kondratiev return -ERANGE; 4552be7d22fSVladimir Kondratiev } 4562be7d22fSVladimir Kondratiev 4572be7d22fSVladimir Kondratiev might_sleep(); 4582be7d22fSVladimir Kondratiev 4599419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwready, wil->status)) { 46015e23124SVladimir Kondratiev wil_err(wil, "WMI: cannot send command while FW not ready\n"); 4612be7d22fSVladimir Kondratiev return -EAGAIN; 4622be7d22fSVladimir Kondratiev } 4632be7d22fSVladimir Kondratiev 464fe9ee51eSMaya Erez /* Allow sending only suspend / resume commands during susepnd flow */ 465fe9ee51eSMaya Erez if ((test_bit(wil_status_suspending, wil->status) || 466fe9ee51eSMaya Erez test_bit(wil_status_suspended, wil->status) || 467fe9ee51eSMaya Erez test_bit(wil_status_resuming, wil->status)) && 468fe9ee51eSMaya Erez ((cmdid != WMI_TRAFFIC_SUSPEND_CMDID) && 469fe9ee51eSMaya Erez (cmdid != WMI_TRAFFIC_RESUME_CMDID))) { 470fe9ee51eSMaya Erez wil_err(wil, "WMI: reject send_command during suspend\n"); 471fe9ee51eSMaya Erez return -EINVAL; 472fe9ee51eSMaya Erez } 473fe9ee51eSMaya Erez 4742be7d22fSVladimir Kondratiev if (!head) { 4752be7d22fSVladimir Kondratiev wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head); 4762be7d22fSVladimir Kondratiev return -EINVAL; 4772be7d22fSVladimir Kondratiev } 478349214c1SMaya Erez 479349214c1SMaya Erez wil_halp_vote(wil); 480349214c1SMaya Erez 4812be7d22fSVladimir Kondratiev /* read Tx head till it is not busy */ 4822be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 4832be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_head, head, sizeof(d_head)); 4842be7d22fSVladimir Kondratiev if (d_head.sync == 0) 4852be7d22fSVladimir Kondratiev break; 4862be7d22fSVladimir Kondratiev msleep(20); 4872be7d22fSVladimir Kondratiev } 4882be7d22fSVladimir Kondratiev if (d_head.sync != 0) { 4892be7d22fSVladimir Kondratiev wil_err(wil, "WMI head busy\n"); 490349214c1SMaya Erez rc = -EBUSY; 491349214c1SMaya Erez goto out; 4922be7d22fSVladimir Kondratiev } 4932be7d22fSVladimir Kondratiev /* next head */ 4942be7d22fSVladimir Kondratiev next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size); 4957743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); 4962be7d22fSVladimir Kondratiev /* wait till FW finish with previous command */ 4972be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 498452133a7SMaya Erez if (!test_bit(wil_status_fwready, wil->status)) { 499452133a7SMaya Erez wil_err(wil, "WMI: cannot send command while FW not ready\n"); 500349214c1SMaya Erez rc = -EAGAIN; 501349214c1SMaya Erez goto out; 502452133a7SMaya Erez } 503b9eeb512SVladimir Kondratiev r->tail = wil_r(wil, RGF_MBOX + 5042be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx.tail)); 5052be7d22fSVladimir Kondratiev if (next_head != r->tail) 5062be7d22fSVladimir Kondratiev break; 5072be7d22fSVladimir Kondratiev msleep(20); 5082be7d22fSVladimir Kondratiev } 5092be7d22fSVladimir Kondratiev if (next_head == r->tail) { 5102be7d22fSVladimir Kondratiev wil_err(wil, "WMI ring full\n"); 511349214c1SMaya Erez rc = -EBUSY; 512349214c1SMaya Erez goto out; 5132be7d22fSVladimir Kondratiev } 5142be7d22fSVladimir Kondratiev dst = wmi_buffer(wil, d_head.addr); 5152be7d22fSVladimir Kondratiev if (!dst) { 5162be7d22fSVladimir Kondratiev wil_err(wil, "invalid WMI buffer: 0x%08x\n", 5172be7d22fSVladimir Kondratiev le32_to_cpu(d_head.addr)); 518349214c1SMaya Erez rc = -EAGAIN; 519349214c1SMaya Erez goto out; 5202be7d22fSVladimir Kondratiev } 5212be7d22fSVladimir Kondratiev cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); 5222be7d22fSVladimir Kondratiev /* set command */ 5235fad7241SDedy Lansky wil_dbg_wmi(wil, "sending %s (0x%04x) [%d]\n", 5245fad7241SDedy Lansky cmdid2name(cmdid), cmdid, len); 5257743882dSVladimir Kondratiev wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, 5262be7d22fSVladimir Kondratiev sizeof(cmd), true); 5277743882dSVladimir Kondratiev wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, 5282be7d22fSVladimir Kondratiev len, true); 5292be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst, &cmd, sizeof(cmd)); 5302be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst + sizeof(cmd), buf, len); 5312be7d22fSVladimir Kondratiev /* mark entry as full */ 532b9eeb512SVladimir Kondratiev wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1); 5332be7d22fSVladimir Kondratiev /* advance next ptr */ 534b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head), 535b9eeb512SVladimir Kondratiev r->head = next_head); 5362be7d22fSVladimir Kondratiev 537f988b23fSVladimir Kondratiev trace_wil6210_wmi_cmd(&cmd.wmi, buf, len); 53898658095SVladimir Kondratiev 5392be7d22fSVladimir Kondratiev /* interrupt to FW */ 540b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS), 541b9eeb512SVladimir Kondratiev SW_INT_MBOX); 5422be7d22fSVladimir Kondratiev 543349214c1SMaya Erez out: 544349214c1SMaya Erez wil_halp_unvote(wil); 545349214c1SMaya Erez return rc; 5462be7d22fSVladimir Kondratiev } 5472be7d22fSVladimir Kondratiev 5482be7d22fSVladimir Kondratiev int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 5492be7d22fSVladimir Kondratiev { 5502be7d22fSVladimir Kondratiev int rc; 5512be7d22fSVladimir Kondratiev 5522be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 5532be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 5542be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 5552be7d22fSVladimir Kondratiev 5562be7d22fSVladimir Kondratiev return rc; 5572be7d22fSVladimir Kondratiev } 5582be7d22fSVladimir Kondratiev 5592be7d22fSVladimir Kondratiev /*=== Event handlers ===*/ 5602be7d22fSVladimir Kondratiev static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) 5612be7d22fSVladimir Kondratiev { 5622be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 5632be7d22fSVladimir Kondratiev struct wmi_ready_event *evt = d; 5648fe59627SVladimir Kondratiev 565b8023177SVladimir Kondratiev wil->n_mids = evt->numof_additional_mids; 5662be7d22fSVladimir Kondratiev 56713cd9f75SLior David wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n", 56813cd9f75SLior David wil->fw_version, le32_to_cpu(evt->sw_version), 569b8023177SVladimir Kondratiev evt->mac, wil->n_mids); 5702cd0f021SVladimir Kondratiev /* ignore MAC address, we already have it from the boot loader */ 57113cd9f75SLior David strlcpy(wdev->wiphy->fw_version, wil->fw_version, 57213cd9f75SLior David sizeof(wdev->wiphy->fw_version)); 5732be7d22fSVladimir Kondratiev 574eb4c0215SDedy Lansky if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) { 575eb4c0215SDedy Lansky wil_dbg_wmi(wil, "rfc calibration result %d\n", 576eb4c0215SDedy Lansky evt->rfc_read_calib_result); 577eb4c0215SDedy Lansky wil->fw_calib_result = evt->rfc_read_calib_result; 578eb4c0215SDedy Lansky } 579c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 5809419b6a2SVladimir Kondratiev set_bit(wil_status_fwready, wil->status); 58159502647SDedy Lansky /* let the reset sequence continue */ 5822be7d22fSVladimir Kondratiev complete(&wil->wmi_ready); 5832be7d22fSVladimir Kondratiev } 5842be7d22fSVladimir Kondratiev 5852be7d22fSVladimir Kondratiev static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 5862be7d22fSVladimir Kondratiev { 5872be7d22fSVladimir Kondratiev struct wmi_rx_mgmt_packet_event *data = d; 5882be7d22fSVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 5892be7d22fSVladimir Kondratiev struct ieee80211_mgmt *rx_mgmt_frame = 5902be7d22fSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 59190d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload); 59290d89e9aSVladimir Kondratiev int ch_no; 59390d89e9aSVladimir Kondratiev u32 freq; 59490d89e9aSVladimir Kondratiev struct ieee80211_channel *channel; 59590d89e9aSVladimir Kondratiev s32 signal; 59690d89e9aSVladimir Kondratiev __le16 fc; 59790d89e9aSVladimir Kondratiev u32 d_len; 59890d89e9aSVladimir Kondratiev u16 d_status; 5992be7d22fSVladimir Kondratiev 60090d89e9aSVladimir Kondratiev if (flen < 0) { 60190d89e9aSVladimir Kondratiev wil_err(wil, "MGMT Rx: short event, len %d\n", len); 60290d89e9aSVladimir Kondratiev return; 60390d89e9aSVladimir Kondratiev } 60490d89e9aSVladimir Kondratiev 60590d89e9aSVladimir Kondratiev d_len = le32_to_cpu(data->info.len); 60690d89e9aSVladimir Kondratiev if (d_len != flen) { 60790d89e9aSVladimir Kondratiev wil_err(wil, 60890d89e9aSVladimir Kondratiev "MGMT Rx: length mismatch, d_len %d should be %d\n", 60990d89e9aSVladimir Kondratiev d_len, flen); 61090d89e9aSVladimir Kondratiev return; 61190d89e9aSVladimir Kondratiev } 61290d89e9aSVladimir Kondratiev 61390d89e9aSVladimir Kondratiev ch_no = data->info.channel + 1; 61457fbcce3SJohannes Berg freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ); 61590d89e9aSVladimir Kondratiev channel = ieee80211_get_channel(wiphy, freq); 61630868f5dSDedy Lansky if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities)) 61730868f5dSDedy Lansky signal = 100 * data->info.rssi; 61830868f5dSDedy Lansky else 61990d89e9aSVladimir Kondratiev signal = data->info.sqi; 62090d89e9aSVladimir Kondratiev d_status = le16_to_cpu(data->info.status); 62190d89e9aSVladimir Kondratiev fc = rx_mgmt_frame->frame_control; 62290d89e9aSVladimir Kondratiev 62330868f5dSDedy Lansky wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d RSSI %d SQI %d%%\n", 62430868f5dSDedy Lansky data->info.channel, data->info.mcs, data->info.rssi, 625b8b33a3aSVladimir Kondratiev data->info.sqi); 626f27dbf78SVladimir Kondratiev wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len, 627f27dbf78SVladimir Kondratiev le16_to_cpu(fc)); 6287743882dSVladimir Kondratiev wil_dbg_wmi(wil, "qid %d mid %d cid %d\n", 6292be7d22fSVladimir Kondratiev data->info.qid, data->info.mid, data->info.cid); 63090d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame, 63190d89e9aSVladimir Kondratiev d_len, true); 6322be7d22fSVladimir Kondratiev 6332be7d22fSVladimir Kondratiev if (!channel) { 6342be7d22fSVladimir Kondratiev wil_err(wil, "Frame on unsupported channel\n"); 6352be7d22fSVladimir Kondratiev return; 6362be7d22fSVladimir Kondratiev } 6372be7d22fSVladimir Kondratiev 6382be7d22fSVladimir Kondratiev if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) { 6392be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 6408eea944aSVladimir Kondratiev u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp); 6418eea944aSVladimir Kondratiev u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info); 6428eea944aSVladimir Kondratiev u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int); 6438eea944aSVladimir Kondratiev const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable; 6448eea944aSVladimir Kondratiev size_t ie_len = d_len - offsetof(struct ieee80211_mgmt, 6458eea944aSVladimir Kondratiev u.beacon.variable); 6468eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 6478eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf); 6488eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Beacon interval : %d\n", bi); 6498eea944aSVladimir Kondratiev wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf, 6508eea944aSVladimir Kondratiev ie_len, true); 6512be7d22fSVladimir Kondratiev 652e6d68341SDedy Lansky wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 653e6d68341SDedy Lansky 654a0f7845bSVladimir Kondratiev bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 655a0f7845bSVladimir Kondratiev d_len, signal, GFP_KERNEL); 6562be7d22fSVladimir Kondratiev if (bss) { 6577743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Added BSS %pM\n", 6582be7d22fSVladimir Kondratiev rx_mgmt_frame->bssid); 6595b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 6602be7d22fSVladimir Kondratiev } else { 6615bc8c1f2SJohannes Berg wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 6622be7d22fSVladimir Kondratiev } 663102b1d99SVladimir Kondratiev } else { 6644332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 6654332cac1SLior David cfg80211_rx_mgmt(wil->radio_wdev, freq, signal, 666970fdfa8SVladimir Kondratiev (void *)rx_mgmt_frame, d_len, 0); 6674332cac1SLior David mutex_unlock(&wil->p2p_wdev_mutex); 6682be7d22fSVladimir Kondratiev } 6692be7d22fSVladimir Kondratiev } 6702be7d22fSVladimir Kondratiev 67190d89e9aSVladimir Kondratiev static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 67290d89e9aSVladimir Kondratiev { 67390d89e9aSVladimir Kondratiev struct wmi_tx_mgmt_packet_event *data = d; 67490d89e9aSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = 67590d89e9aSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 67690d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload); 67790d89e9aSVladimir Kondratiev 67890d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame, 67990d89e9aSVladimir Kondratiev flen, true); 68090d89e9aSVladimir Kondratiev } 68190d89e9aSVladimir Kondratiev 6822be7d22fSVladimir Kondratiev static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, 6832be7d22fSVladimir Kondratiev void *d, int len) 6842be7d22fSVladimir Kondratiev { 6855ffae432SLior David mutex_lock(&wil->p2p_wdev_mutex); 6862be7d22fSVladimir Kondratiev if (wil->scan_request) { 6872be7d22fSVladimir Kondratiev struct wmi_scan_complete_event *data = d; 688035859a5SMaya Erez int status = le32_to_cpu(data->status); 6891d76250bSAvraham Stern struct cfg80211_scan_info info = { 690035859a5SMaya Erez .aborted = ((status != WMI_SCAN_SUCCESS) && 691035859a5SMaya Erez (status != WMI_SCAN_ABORT_REJECTED)), 6921d76250bSAvraham Stern }; 6932be7d22fSVladimir Kondratiev 694035859a5SMaya Erez wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status); 6952a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", 6961d76250bSAvraham Stern wil->scan_request, info.aborted); 697047e5d74SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 6981d76250bSAvraham Stern cfg80211_scan_done(wil->scan_request, &info); 6994332cac1SLior David wil->radio_wdev = wil->wdev; 7002be7d22fSVladimir Kondratiev wil->scan_request = NULL; 701035859a5SMaya Erez wake_up_interruptible(&wil->wq); 702bb6743f7SLior David if (wil->p2p.pending_listen_wdev) { 703bb6743f7SLior David wil_dbg_misc(wil, "Scheduling delayed listen\n"); 704bb6743f7SLior David schedule_work(&wil->p2p.delayed_listen_work); 705bb6743f7SLior David } 7062be7d22fSVladimir Kondratiev } else { 7072be7d22fSVladimir Kondratiev wil_err(wil, "SCAN_COMPLETE while not scanning\n"); 7082be7d22fSVladimir Kondratiev } 7095ffae432SLior David mutex_unlock(&wil->p2p_wdev_mutex); 7102be7d22fSVladimir Kondratiev } 7112be7d22fSVladimir Kondratiev 7122be7d22fSVladimir Kondratiev static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 7132be7d22fSVladimir Kondratiev { 7142be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 7152be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 7162be7d22fSVladimir Kondratiev struct wmi_connect_event *evt = d; 7172be7d22fSVladimir Kondratiev int ch; /* channel number */ 7182be7d22fSVladimir Kondratiev struct station_info sinfo; 7192be7d22fSVladimir Kondratiev u8 *assoc_req_ie, *assoc_resp_ie; 7202be7d22fSVladimir Kondratiev size_t assoc_req_ielen, assoc_resp_ielen; 7212be7d22fSVladimir Kondratiev /* capinfo(u16) + listen_interval(u16) + IEs */ 7222be7d22fSVladimir Kondratiev const size_t assoc_req_ie_offset = sizeof(u16) * 2; 7232be7d22fSVladimir Kondratiev /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ 7242be7d22fSVladimir Kondratiev const size_t assoc_resp_ie_offset = sizeof(u16) * 3; 7250916d9f2SMaya Erez int rc; 7262be7d22fSVladimir Kondratiev 7272be7d22fSVladimir Kondratiev if (len < sizeof(*evt)) { 7282be7d22fSVladimir Kondratiev wil_err(wil, "Connect event too short : %d bytes\n", len); 7292be7d22fSVladimir Kondratiev return; 7302be7d22fSVladimir Kondratiev } 7312be7d22fSVladimir Kondratiev if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len + 7322be7d22fSVladimir Kondratiev evt->assoc_resp_len) { 7332be7d22fSVladimir Kondratiev wil_err(wil, 7342be7d22fSVladimir Kondratiev "Connect event corrupted : %d != %d + %d + %d + %d\n", 7352be7d22fSVladimir Kondratiev len, (int)sizeof(*evt), evt->beacon_ie_len, 7362be7d22fSVladimir Kondratiev evt->assoc_req_len, evt->assoc_resp_len); 7372be7d22fSVladimir Kondratiev return; 7382be7d22fSVladimir Kondratiev } 7393df2cd36SVladimir Kondratiev if (evt->cid >= WIL6210_MAX_CID) { 7403df2cd36SVladimir Kondratiev wil_err(wil, "Connect CID invalid : %d\n", evt->cid); 7413df2cd36SVladimir Kondratiev return; 7423df2cd36SVladimir Kondratiev } 7433df2cd36SVladimir Kondratiev 7442be7d22fSVladimir Kondratiev ch = evt->channel + 1; 7459d865ee2SLior David wil_info(wil, "Connect %pM channel [%d] cid %d aid %d\n", 7469d865ee2SLior David evt->bssid, ch, evt->cid, evt->aid); 7477743882dSVladimir Kondratiev wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, 7482be7d22fSVladimir Kondratiev evt->assoc_info, len - sizeof(*evt), true); 7492be7d22fSVladimir Kondratiev 7502be7d22fSVladimir Kondratiev /* figure out IE's */ 7512be7d22fSVladimir Kondratiev assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len + 7522be7d22fSVladimir Kondratiev assoc_req_ie_offset]; 7532be7d22fSVladimir Kondratiev assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset; 7542be7d22fSVladimir Kondratiev if (evt->assoc_req_len <= assoc_req_ie_offset) { 7552be7d22fSVladimir Kondratiev assoc_req_ie = NULL; 7562be7d22fSVladimir Kondratiev assoc_req_ielen = 0; 7572be7d22fSVladimir Kondratiev } 7582be7d22fSVladimir Kondratiev 7592be7d22fSVladimir Kondratiev assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len + 7602be7d22fSVladimir Kondratiev evt->assoc_req_len + 7612be7d22fSVladimir Kondratiev assoc_resp_ie_offset]; 7622be7d22fSVladimir Kondratiev assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset; 7632be7d22fSVladimir Kondratiev if (evt->assoc_resp_len <= assoc_resp_ie_offset) { 7642be7d22fSVladimir Kondratiev assoc_resp_ie = NULL; 7652be7d22fSVladimir Kondratiev assoc_resp_ielen = 0; 7662be7d22fSVladimir Kondratiev } 7672be7d22fSVladimir Kondratiev 7680916d9f2SMaya Erez if (test_bit(wil_status_resetting, wil->status) || 7690916d9f2SMaya Erez !test_bit(wil_status_fwready, wil->status)) { 7700916d9f2SMaya Erez wil_err(wil, "status_resetting, cancel connect event, CID %d\n", 7710916d9f2SMaya Erez evt->cid); 7720916d9f2SMaya Erez /* no need for cleanup, wil_reset will do that */ 7730916d9f2SMaya Erez return; 7740916d9f2SMaya Erez } 7750916d9f2SMaya Erez 776b819447dSHamad Kadmany mutex_lock(&wil->mutex); 777b819447dSHamad Kadmany 7782be7d22fSVladimir Kondratiev if ((wdev->iftype == NL80211_IFTYPE_STATION) || 7792be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 7809419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwconnecting, wil->status)) { 7812be7d22fSVladimir Kondratiev wil_err(wil, "Not in connecting state\n"); 7820916d9f2SMaya Erez mutex_unlock(&wil->mutex); 7832be7d22fSVladimir Kondratiev return; 7842be7d22fSVladimir Kondratiev } 7852be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 7863d287fb3SMaya Erez } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 7873d287fb3SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 7883d287fb3SMaya Erez if (wil->sta[evt->cid].status != wil_sta_unused) { 789af3db60aSLazar Alexei wil_err(wil, "AP: Invalid status %d for CID %d\n", 790af3db60aSLazar Alexei wil->sta[evt->cid].status, evt->cid); 7913d287fb3SMaya Erez mutex_unlock(&wil->mutex); 7923d287fb3SMaya Erez return; 7933d287fb3SMaya Erez } 7940916d9f2SMaya Erez } 7950916d9f2SMaya Erez 7960916d9f2SMaya Erez /* FIXME FW can transmit only ucast frames to peer */ 7970916d9f2SMaya Erez /* FIXME real ring_id instead of hard coded 0 */ 7980916d9f2SMaya Erez ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); 7990916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_conn_pending; 8000916d9f2SMaya Erez 8010916d9f2SMaya Erez rc = wil_tx_init(wil, evt->cid); 8020916d9f2SMaya Erez if (rc) { 803af3db60aSLazar Alexei wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n", 804af3db60aSLazar Alexei evt->cid, rc); 8050916d9f2SMaya Erez wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, 806849a564bSDedy Lansky WLAN_REASON_UNSPECIFIED, false, false); 8070916d9f2SMaya Erez } else { 808af3db60aSLazar Alexei wil_info(wil, "successful connection to CID %d\n", evt->cid); 8090916d9f2SMaya Erez } 8100916d9f2SMaya Erez 8110916d9f2SMaya Erez if ((wdev->iftype == NL80211_IFTYPE_STATION) || 8120916d9f2SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 8130916d9f2SMaya Erez if (rc) { 8140916d9f2SMaya Erez netif_carrier_off(ndev); 8159953a782SLior David wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 816af3db60aSLazar Alexei wil_err(wil, "cfg80211_connect_result with failure\n"); 8170916d9f2SMaya Erez cfg80211_connect_result(ndev, evt->bssid, NULL, 0, 8180916d9f2SMaya Erez NULL, 0, 8190916d9f2SMaya Erez WLAN_STATUS_UNSPECIFIED_FAILURE, 8200916d9f2SMaya Erez GFP_KERNEL); 8210916d9f2SMaya Erez goto out; 8220916d9f2SMaya Erez } else { 823bcdd49b0SDedy Lansky struct wiphy *wiphy = wil_to_wiphy(wil); 824bcdd49b0SDedy Lansky 825bcdd49b0SDedy Lansky cfg80211_ref_bss(wiphy, wil->bss); 826bcdd49b0SDedy Lansky cfg80211_connect_bss(ndev, evt->bssid, wil->bss, 8272be7d22fSVladimir Kondratiev assoc_req_ie, assoc_req_ielen, 8282be7d22fSVladimir Kondratiev assoc_resp_ie, assoc_resp_ielen, 829bcdd49b0SDedy Lansky WLAN_STATUS_SUCCESS, GFP_KERNEL, 830bcdd49b0SDedy Lansky NL80211_TIMEOUT_UNSPECIFIED); 8310916d9f2SMaya Erez } 832bcdd49b0SDedy Lansky wil->bss = NULL; 8332be7d22fSVladimir Kondratiev } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 8342be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 835849a564bSDedy Lansky if (rc) { 836849a564bSDedy Lansky if (disable_ap_sme) 837849a564bSDedy Lansky /* notify new_sta has failed */ 838849a564bSDedy Lansky cfg80211_del_sta(ndev, evt->bssid, GFP_KERNEL); 8390916d9f2SMaya Erez goto out; 840849a564bSDedy Lansky } 8410916d9f2SMaya Erez 8422be7d22fSVladimir Kondratiev memset(&sinfo, 0, sizeof(sinfo)); 8432be7d22fSVladimir Kondratiev 8442be7d22fSVladimir Kondratiev sinfo.generation = wil->sinfo_gen++; 8452be7d22fSVladimir Kondratiev 8462be7d22fSVladimir Kondratiev if (assoc_req_ie) { 8472be7d22fSVladimir Kondratiev sinfo.assoc_req_ies = assoc_req_ie; 8482be7d22fSVladimir Kondratiev sinfo.assoc_req_ies_len = assoc_req_ielen; 8492be7d22fSVladimir Kondratiev } 8502be7d22fSVladimir Kondratiev 8512be7d22fSVladimir Kondratiev cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); 8520916d9f2SMaya Erez } else { 853af3db60aSLazar Alexei wil_err(wil, "unhandled iftype %d for CID %d\n", wdev->iftype, 854af3db60aSLazar Alexei evt->cid); 8550916d9f2SMaya Erez goto out; 8562be7d22fSVladimir Kondratiev } 8570916d9f2SMaya Erez 8580916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_connected; 8599d865ee2SLior David wil->sta[evt->cid].aid = evt->aid; 8609419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnected, wil->status); 861f9e3033fSDedy Lansky wil_update_net_queues_bh(wil, NULL, false); 8622be7d22fSVladimir Kondratiev 8630916d9f2SMaya Erez out: 8640916d9f2SMaya Erez if (rc) 8650916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_unused; 8660916d9f2SMaya Erez clear_bit(wil_status_fwconnecting, wil->status); 8670916d9f2SMaya Erez mutex_unlock(&wil->mutex); 8682be7d22fSVladimir Kondratiev } 8692be7d22fSVladimir Kondratiev 8702be7d22fSVladimir Kondratiev static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, 8712be7d22fSVladimir Kondratiev void *d, int len) 8722be7d22fSVladimir Kondratiev { 8732be7d22fSVladimir Kondratiev struct wmi_disconnect_event *evt = d; 8744821e6d8SVladimir Kondratiev u16 reason_code = le16_to_cpu(evt->protocol_reason_status); 8752be7d22fSVladimir Kondratiev 8760916d9f2SMaya Erez wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 8774821e6d8SVladimir Kondratiev evt->bssid, reason_code, evt->disconnect_reason); 8782be7d22fSVladimir Kondratiev 8792be7d22fSVladimir Kondratiev wil->sinfo_gen++; 8802be7d22fSVladimir Kondratiev 881b819447dSHamad Kadmany if (test_bit(wil_status_resetting, wil->status) || 882b819447dSHamad Kadmany !test_bit(wil_status_fwready, wil->status)) { 883b819447dSHamad Kadmany wil_err(wil, "status_resetting, cancel disconnect event\n"); 884b819447dSHamad Kadmany /* no need for cleanup, wil_reset will do that */ 885b819447dSHamad Kadmany return; 886b819447dSHamad Kadmany } 887b819447dSHamad Kadmany 888097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 8894821e6d8SVladimir Kondratiev wil6210_disconnect(wil, evt->bssid, reason_code, true); 890097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 8912be7d22fSVladimir Kondratiev } 8922be7d22fSVladimir Kondratiev 8932be7d22fSVladimir Kondratiev /* 8942be7d22fSVladimir Kondratiev * Firmware reports EAPOL frame using WME event. 8952be7d22fSVladimir Kondratiev * Reconstruct Ethernet frame and deliver it via normal Rx 8962be7d22fSVladimir Kondratiev */ 8972be7d22fSVladimir Kondratiev static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, 8982be7d22fSVladimir Kondratiev void *d, int len) 8992be7d22fSVladimir Kondratiev { 9002be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 9012be7d22fSVladimir Kondratiev struct wmi_eapol_rx_event *evt = d; 9022be7d22fSVladimir Kondratiev u16 eapol_len = le16_to_cpu(evt->eapol_len); 9032be7d22fSVladimir Kondratiev int sz = eapol_len + ETH_HLEN; 9042be7d22fSVladimir Kondratiev struct sk_buff *skb; 9052be7d22fSVladimir Kondratiev struct ethhdr *eth; 906c8b78b5fSVladimir Kondratiev int cid; 907c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = NULL; 9082be7d22fSVladimir Kondratiev 9097743882dSVladimir Kondratiev wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, 9102be7d22fSVladimir Kondratiev evt->src_mac); 9112be7d22fSVladimir Kondratiev 912c8b78b5fSVladimir Kondratiev cid = wil_find_cid(wil, evt->src_mac); 913c8b78b5fSVladimir Kondratiev if (cid >= 0) 914c8b78b5fSVladimir Kondratiev stats = &wil->sta[cid].stats; 915c8b78b5fSVladimir Kondratiev 9162be7d22fSVladimir Kondratiev if (eapol_len > 196) { /* TODO: revisit size limit */ 9172be7d22fSVladimir Kondratiev wil_err(wil, "EAPOL too large\n"); 9182be7d22fSVladimir Kondratiev return; 9192be7d22fSVladimir Kondratiev } 9202be7d22fSVladimir Kondratiev 9212be7d22fSVladimir Kondratiev skb = alloc_skb(sz, GFP_KERNEL); 9222be7d22fSVladimir Kondratiev if (!skb) { 9232be7d22fSVladimir Kondratiev wil_err(wil, "Failed to allocate skb\n"); 9242be7d22fSVladimir Kondratiev return; 9252be7d22fSVladimir Kondratiev } 926c8b78b5fSVladimir Kondratiev 9274df864c1SJohannes Berg eth = skb_put(skb, ETH_HLEN); 928a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_dest, ndev->dev_addr); 929a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_source, evt->src_mac); 9302be7d22fSVladimir Kondratiev eth->h_proto = cpu_to_be16(ETH_P_PAE); 93159ae1d12SJohannes Berg skb_put_data(skb, evt->eapol, eapol_len); 9322be7d22fSVladimir Kondratiev skb->protocol = eth_type_trans(skb, ndev); 9332be7d22fSVladimir Kondratiev if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { 9342be7d22fSVladimir Kondratiev ndev->stats.rx_packets++; 935c8b78b5fSVladimir Kondratiev ndev->stats.rx_bytes += sz; 936c8b78b5fSVladimir Kondratiev if (stats) { 937c8b78b5fSVladimir Kondratiev stats->rx_packets++; 938c8b78b5fSVladimir Kondratiev stats->rx_bytes += sz; 939c8b78b5fSVladimir Kondratiev } 9402be7d22fSVladimir Kondratiev } else { 9412be7d22fSVladimir Kondratiev ndev->stats.rx_dropped++; 942c8b78b5fSVladimir Kondratiev if (stats) 943c8b78b5fSVladimir Kondratiev stats->rx_dropped++; 9442be7d22fSVladimir Kondratiev } 9452be7d22fSVladimir Kondratiev } 9462be7d22fSVladimir Kondratiev 947230d8442SVladimir Kondratiev static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) 9483a124ed6SVladimir Kondratiev { 949230d8442SVladimir Kondratiev struct wmi_vring_en_event *evt = d; 950230d8442SVladimir Kondratiev u8 vri = evt->vring_index; 951849a564bSDedy Lansky struct wireless_dev *wdev = wil_to_wdev(wil); 9523a124ed6SVladimir Kondratiev 953230d8442SVladimir Kondratiev wil_dbg_wmi(wil, "Enable vring %d\n", vri); 9543a124ed6SVladimir Kondratiev 955230d8442SVladimir Kondratiev if (vri >= ARRAY_SIZE(wil->vring_tx)) { 956230d8442SVladimir Kondratiev wil_err(wil, "Enable for invalid vring %d\n", vri); 957e58c9f70SVladimir Kondratiev return; 958e58c9f70SVladimir Kondratiev } 959849a564bSDedy Lansky 960849a564bSDedy Lansky if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme) 961849a564bSDedy Lansky /* in AP mode with disable_ap_sme, this is done by 962849a564bSDedy Lansky * wil_cfg80211_change_station() 963849a564bSDedy Lansky */ 964230d8442SVladimir Kondratiev wil->vring_tx_data[vri].dot1x_open = true; 965230d8442SVladimir Kondratiev if (vri == wil->bcast_vring) /* no BA for bcast */ 966230d8442SVladimir Kondratiev return; 9673a3def8dSVladimir Kondratiev if (agg_wsize >= 0) 968230d8442SVladimir Kondratiev wil_addba_tx_request(wil, vri, agg_wsize); 9693442a504SVladimir Kondratiev } 9703442a504SVladimir Kondratiev 971249a382bSVladimir Kondratiev static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, 972249a382bSVladimir Kondratiev int len) 973249a382bSVladimir Kondratiev { 974b874ddecSLior David struct wmi_ba_status_event *evt = d; 9753277213fSVladimir Kondratiev struct vring_tx_data *txdata; 976249a382bSVladimir Kondratiev 977cbcf5866SVladimir Kondratiev wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n", 9787b05b0abSVladimir Kondratiev evt->ringid, 9797b05b0abSVladimir Kondratiev evt->status == WMI_BA_AGREED ? "OK" : "N/A", 980cbcf5866SVladimir Kondratiev evt->agg_wsize, __le16_to_cpu(evt->ba_timeout), 981cbcf5866SVladimir Kondratiev evt->amsdu ? "+" : "-"); 982b4490f42SVladimir Kondratiev 9837b05b0abSVladimir Kondratiev if (evt->ringid >= WIL6210_MAX_TX_RINGS) { 9847b05b0abSVladimir Kondratiev wil_err(wil, "invalid ring id %d\n", evt->ringid); 9857b05b0abSVladimir Kondratiev return; 9867b05b0abSVladimir Kondratiev } 9877b05b0abSVladimir Kondratiev 9883277213fSVladimir Kondratiev if (evt->status != WMI_BA_AGREED) { 9893277213fSVladimir Kondratiev evt->ba_timeout = 0; 9903277213fSVladimir Kondratiev evt->agg_wsize = 0; 991cbcf5866SVladimir Kondratiev evt->amsdu = 0; 9927b05b0abSVladimir Kondratiev } 9937b05b0abSVladimir Kondratiev 9943277213fSVladimir Kondratiev txdata = &wil->vring_tx_data[evt->ringid]; 9953277213fSVladimir Kondratiev 9963277213fSVladimir Kondratiev txdata->agg_timeout = le16_to_cpu(evt->ba_timeout); 9973277213fSVladimir Kondratiev txdata->agg_wsize = evt->agg_wsize; 998cbcf5866SVladimir Kondratiev txdata->agg_amsdu = evt->amsdu; 9993a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 10007b05b0abSVladimir Kondratiev } 10017b05b0abSVladimir Kondratiev 10023277213fSVladimir Kondratiev static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, 10033277213fSVladimir Kondratiev int len) 10043277213fSVladimir Kondratiev { 10053277213fSVladimir Kondratiev struct wmi_rcp_addba_req_event *evt = d; 10063277213fSVladimir Kondratiev 10073277213fSVladimir Kondratiev wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, 10083277213fSVladimir Kondratiev evt->ba_param_set, evt->ba_timeout, 10093277213fSVladimir Kondratiev evt->ba_seq_ctrl); 10103277213fSVladimir Kondratiev } 10113277213fSVladimir Kondratiev 10123277213fSVladimir Kondratiev static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) 1013bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 10143277213fSVladimir Kondratiev { 10153277213fSVladimir Kondratiev struct wmi_delba_event *evt = d; 10163277213fSVladimir Kondratiev u8 cid, tid; 10173277213fSVladimir Kondratiev u16 reason = __le16_to_cpu(evt->reason); 10183277213fSVladimir Kondratiev struct wil_sta_info *sta; 1019ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 1020ec81b5adSDedy Lansky 1021bd33273bSVladimir Kondratiev might_sleep(); 10223277213fSVladimir Kondratiev parse_cidxtid(evt->cidxtid, &cid, &tid); 10233277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", 10243277213fSVladimir Kondratiev cid, tid, 10253277213fSVladimir Kondratiev evt->from_initiator ? "originator" : "recipient", 10263277213fSVladimir Kondratiev reason); 10273277213fSVladimir Kondratiev if (!evt->from_initiator) { 10283277213fSVladimir Kondratiev int i; 10293277213fSVladimir Kondratiev /* find Tx vring it belongs to */ 10303277213fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { 10313277213fSVladimir Kondratiev if ((wil->vring2cid_tid[i][0] == cid) && 10323277213fSVladimir Kondratiev (wil->vring2cid_tid[i][1] == tid)) { 10333277213fSVladimir Kondratiev struct vring_tx_data *txdata = 10343277213fSVladimir Kondratiev &wil->vring_tx_data[i]; 10353277213fSVladimir Kondratiev 10363277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i); 10373277213fSVladimir Kondratiev txdata->agg_timeout = 0; 10383277213fSVladimir Kondratiev txdata->agg_wsize = 0; 10393a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 10403277213fSVladimir Kondratiev 10413277213fSVladimir Kondratiev break; /* max. 1 matching ring */ 10423277213fSVladimir Kondratiev } 10433277213fSVladimir Kondratiev } 10443277213fSVladimir Kondratiev if (i >= ARRAY_SIZE(wil->vring2cid_tid)) 10453277213fSVladimir Kondratiev wil_err(wil, "DELBA: unable to find Tx vring\n"); 10463277213fSVladimir Kondratiev return; 10473277213fSVladimir Kondratiev } 10483277213fSVladimir Kondratiev 10493277213fSVladimir Kondratiev sta = &wil->sta[cid]; 10503277213fSVladimir Kondratiev 1051bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 1052ec81b5adSDedy Lansky 10533277213fSVladimir Kondratiev r = sta->tid_rx[tid]; 10543277213fSVladimir Kondratiev sta->tid_rx[tid] = NULL; 1055b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 1056ec81b5adSDedy Lansky 1057bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 1058b4490f42SVladimir Kondratiev } 1059b4490f42SVladimir Kondratiev 1060b03fbab0SVladimir Kondratiev /** 1061b03fbab0SVladimir Kondratiev * Some events are ignored for purpose; and need not be interpreted as 1062b03fbab0SVladimir Kondratiev * "unhandled events" 1063b03fbab0SVladimir Kondratiev */ 1064b03fbab0SVladimir Kondratiev static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) 1065b03fbab0SVladimir Kondratiev { 1066b03fbab0SVladimir Kondratiev wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); 1067b03fbab0SVladimir Kondratiev } 1068b03fbab0SVladimir Kondratiev 10692be7d22fSVladimir Kondratiev static const struct { 10702be7d22fSVladimir Kondratiev int eventid; 10712be7d22fSVladimir Kondratiev void (*handler)(struct wil6210_priv *wil, int eventid, 10722be7d22fSVladimir Kondratiev void *data, int data_len); 10732be7d22fSVladimir Kondratiev } wmi_evt_handlers[] = { 10742be7d22fSVladimir Kondratiev {WMI_READY_EVENTID, wmi_evt_ready}, 1075817f1853SVladimir Kondratiev {WMI_FW_READY_EVENTID, wmi_evt_ignore}, 10762be7d22fSVladimir Kondratiev {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, 107790d89e9aSVladimir Kondratiev {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt}, 10782be7d22fSVladimir Kondratiev {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, 10792be7d22fSVladimir Kondratiev {WMI_CONNECT_EVENTID, wmi_evt_connect}, 10802be7d22fSVladimir Kondratiev {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, 10812be7d22fSVladimir Kondratiev {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, 1082249a382bSVladimir Kondratiev {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, 10833277213fSVladimir Kondratiev {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, 10843277213fSVladimir Kondratiev {WMI_DELBA_EVENTID, wmi_evt_delba}, 1085230d8442SVladimir Kondratiev {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, 1086b03fbab0SVladimir Kondratiev {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, 10872be7d22fSVladimir Kondratiev }; 10882be7d22fSVladimir Kondratiev 10892be7d22fSVladimir Kondratiev /* 10902be7d22fSVladimir Kondratiev * Run in IRQ context 10912be7d22fSVladimir Kondratiev * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev 10922be7d22fSVladimir Kondratiev * that will be eventually handled by the @wmi_event_worker in the thread 10932be7d22fSVladimir Kondratiev * context of thread "wil6210_wmi" 10942be7d22fSVladimir Kondratiev */ 10952be7d22fSVladimir Kondratiev void wmi_recv_cmd(struct wil6210_priv *wil) 10962be7d22fSVladimir Kondratiev { 10972be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_tail; 10982be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 10992be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 11002be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 11012be7d22fSVladimir Kondratiev u8 *cmd; 11022be7d22fSVladimir Kondratiev void __iomem *src; 11032be7d22fSVladimir Kondratiev ulong flags; 1104a715c7ddSVladimir Kondratiev unsigned n; 11050916d9f2SMaya Erez unsigned int num_immed_reply = 0; 11062be7d22fSVladimir Kondratiev 1107817f1853SVladimir Kondratiev if (!test_bit(wil_status_mbox_ready, wil->status)) { 11084cf99c93SDedy Lansky wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); 110955f7acddSVladimir Kondratiev return; 111055f7acddSVladimir Kondratiev } 111155f7acddSVladimir Kondratiev 1112fe9ee51eSMaya Erez if (test_bit(wil_status_suspended, wil->status)) { 1113fe9ee51eSMaya Erez wil_err(wil, "suspended. cannot handle WMI event\n"); 1114fe9ee51eSMaya Erez return; 1115fe9ee51eSMaya Erez } 1116fe9ee51eSMaya Erez 1117a715c7ddSVladimir Kondratiev for (n = 0;; n++) { 11182be7d22fSVladimir Kondratiev u16 len; 111995266dc0SVladimir Kondratiev bool q; 11200916d9f2SMaya Erez bool immed_reply = false; 11212be7d22fSVladimir Kondratiev 1122b9eeb512SVladimir Kondratiev r->head = wil_r(wil, RGF_MBOX + 11232be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.head)); 112495266dc0SVladimir Kondratiev if (r->tail == r->head) 112595266dc0SVladimir Kondratiev break; 11262be7d22fSVladimir Kondratiev 1127a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", 1128a715c7ddSVladimir Kondratiev r->head, r->tail); 1129a715c7ddSVladimir Kondratiev /* read cmd descriptor from tail */ 11302be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), 11312be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 11322be7d22fSVladimir Kondratiev if (d_tail.sync == 0) { 11332be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt not owned by FW?\n"); 113495266dc0SVladimir Kondratiev break; 11352be7d22fSVladimir Kondratiev } 11362be7d22fSVladimir Kondratiev 1137a715c7ddSVladimir Kondratiev /* read cmd header from descriptor */ 11382be7d22fSVladimir Kondratiev if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { 11392be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt at 0x%08x?\n", 11402be7d22fSVladimir Kondratiev le32_to_cpu(d_tail.addr)); 114195266dc0SVladimir Kondratiev break; 11422be7d22fSVladimir Kondratiev } 11432be7d22fSVladimir Kondratiev len = le16_to_cpu(hdr.len); 1144a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", 1145a715c7ddSVladimir Kondratiev le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), 1146a715c7ddSVladimir Kondratiev hdr.flags); 1147a715c7ddSVladimir Kondratiev 1148a715c7ddSVladimir Kondratiev /* read cmd buffer from descriptor */ 11492be7d22fSVladimir Kondratiev src = wmi_buffer(wil, d_tail.addr) + 11502be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 11512be7d22fSVladimir Kondratiev evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, 11522be7d22fSVladimir Kondratiev event.wmi) + len, 4), 11532be7d22fSVladimir Kondratiev GFP_KERNEL); 115414f8dc49SJoe Perches if (!evt) 115595266dc0SVladimir Kondratiev break; 115614f8dc49SJoe Perches 11572be7d22fSVladimir Kondratiev evt->event.hdr = hdr; 11582be7d22fSVladimir Kondratiev cmd = (void *)&evt->event.wmi; 11592be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(cmd, src, len); 11602be7d22fSVladimir Kondratiev /* mark entry as empty */ 1161b9eeb512SVladimir Kondratiev wil_w(wil, r->tail + 1162b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync), 0); 11632be7d22fSVladimir Kondratiev /* indicate */ 11642be7d22fSVladimir Kondratiev if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && 1165b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 1166b874ddecSLior David struct wmi_cmd_hdr *wmi = &evt->event.wmi; 1167b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 1168b874ddecSLior David u32 tstamp = le32_to_cpu(wmi->fw_timestamp); 1169fe9ee51eSMaya Erez if (test_bit(wil_status_resuming, wil->status)) { 1170fe9ee51eSMaya Erez if (id == WMI_TRAFFIC_RESUME_EVENTID) 1171fe9ee51eSMaya Erez clear_bit(wil_status_resuming, 1172fe9ee51eSMaya Erez wil->status); 1173fe9ee51eSMaya Erez else 1174fe9ee51eSMaya Erez wil_err(wil, 1175fe9ee51eSMaya Erez "WMI evt %d while resuming\n", 1176fe9ee51eSMaya Erez id); 1177fe9ee51eSMaya Erez } 1178fe5c271eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 11790916d9f2SMaya Erez if (wil->reply_id && wil->reply_id == id) { 11800916d9f2SMaya Erez if (wil->reply_buf) { 11810916d9f2SMaya Erez memcpy(wil->reply_buf, wmi, 11820916d9f2SMaya Erez min(len, wil->reply_size)); 11830916d9f2SMaya Erez immed_reply = true; 11840916d9f2SMaya Erez } 1185fe9ee51eSMaya Erez if (id == WMI_TRAFFIC_SUSPEND_EVENTID) { 1186fe9ee51eSMaya Erez wil_dbg_wmi(wil, 1187fe9ee51eSMaya Erez "set suspend_resp_rcvd\n"); 1188fe9ee51eSMaya Erez wil->suspend_resp_rcvd = true; 1189fe9ee51eSMaya Erez } 11900916d9f2SMaya Erez } 1191fe5c271eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 11928fe59627SVladimir Kondratiev 11935fad7241SDedy Lansky wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n", 11945fad7241SDedy Lansky eventid2name(id), id, wmi->mid, tstamp); 1195f988b23fSVladimir Kondratiev trace_wil6210_wmi_event(wmi, &wmi[1], 1196f988b23fSVladimir Kondratiev len - sizeof(*wmi)); 11972be7d22fSVladimir Kondratiev } 11987743882dSVladimir Kondratiev wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, 11992be7d22fSVladimir Kondratiev &evt->event.hdr, sizeof(hdr) + len, true); 12002be7d22fSVladimir Kondratiev 12012be7d22fSVladimir Kondratiev /* advance tail */ 12022be7d22fSVladimir Kondratiev r->tail = r->base + ((r->tail - r->base + 12032be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)) % r->size); 1204b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + 1205b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail); 12062be7d22fSVladimir Kondratiev 12070916d9f2SMaya Erez if (immed_reply) { 1208af3db60aSLazar Alexei wil_dbg_wmi(wil, "recv_cmd: Complete WMI 0x%04x\n", 1209af3db60aSLazar Alexei wil->reply_id); 12100916d9f2SMaya Erez kfree(evt); 12110916d9f2SMaya Erez num_immed_reply++; 12120916d9f2SMaya Erez complete(&wil->wmi_call); 12130916d9f2SMaya Erez } else { 12142be7d22fSVladimir Kondratiev /* add to the pending list */ 12152be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 12162be7d22fSVladimir Kondratiev list_add_tail(&evt->list, &wil->pending_wmi_ev); 12172be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 121895266dc0SVladimir Kondratiev q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); 12197743882dSVladimir Kondratiev wil_dbg_wmi(wil, "queue_work -> %d\n", q); 12202be7d22fSVladimir Kondratiev } 12210916d9f2SMaya Erez } 122295266dc0SVladimir Kondratiev /* normally, 1 event per IRQ should be processed */ 1223af3db60aSLazar Alexei wil_dbg_wmi(wil, "recv_cmd: -> %d events queued, %d completed\n", 12240916d9f2SMaya Erez n - num_immed_reply, num_immed_reply); 12252be7d22fSVladimir Kondratiev } 12262be7d22fSVladimir Kondratiev 12272be7d22fSVladimir Kondratiev int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, 12282be7d22fSVladimir Kondratiev u16 reply_id, void *reply, u8 reply_size, int to_msec) 12292be7d22fSVladimir Kondratiev { 12302be7d22fSVladimir Kondratiev int rc; 1231f4bbb829SNicholas Mc Guire unsigned long remain; 12322be7d22fSVladimir Kondratiev 12332be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 12342be7d22fSVladimir Kondratiev 1235fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 1236fe5c271eSMaya Erez wil->reply_id = reply_id; 1237fe5c271eSMaya Erez wil->reply_buf = reply; 1238fe5c271eSMaya Erez wil->reply_size = reply_size; 12394d4c4dc3SLior David reinit_completion(&wil->wmi_call); 1240fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 1241fe5c271eSMaya Erez 12422be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 12432be7d22fSVladimir Kondratiev if (rc) 12442be7d22fSVladimir Kondratiev goto out; 12452be7d22fSVladimir Kondratiev 124659502647SDedy Lansky remain = wait_for_completion_timeout(&wil->wmi_call, 12472be7d22fSVladimir Kondratiev msecs_to_jiffies(to_msec)); 12482be7d22fSVladimir Kondratiev if (0 == remain) { 12492be7d22fSVladimir Kondratiev wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", 12502be7d22fSVladimir Kondratiev cmdid, reply_id, to_msec); 12512be7d22fSVladimir Kondratiev rc = -ETIME; 12522be7d22fSVladimir Kondratiev } else { 12537743882dSVladimir Kondratiev wil_dbg_wmi(wil, 12542be7d22fSVladimir Kondratiev "wmi_call(0x%04x->0x%04x) completed in %d msec\n", 12552be7d22fSVladimir Kondratiev cmdid, reply_id, 12562be7d22fSVladimir Kondratiev to_msec - jiffies_to_msecs(remain)); 12572be7d22fSVladimir Kondratiev } 1258fe5c271eSMaya Erez 1259fe5c271eSMaya Erez out: 1260fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 12612be7d22fSVladimir Kondratiev wil->reply_id = 0; 12622be7d22fSVladimir Kondratiev wil->reply_buf = NULL; 12632be7d22fSVladimir Kondratiev wil->reply_size = 0; 1264fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 1265fe5c271eSMaya Erez 12662be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 12672be7d22fSVladimir Kondratiev 12682be7d22fSVladimir Kondratiev return rc; 12692be7d22fSVladimir Kondratiev } 12702be7d22fSVladimir Kondratiev 12712be7d22fSVladimir Kondratiev int wmi_echo(struct wil6210_priv *wil) 12722be7d22fSVladimir Kondratiev { 12732be7d22fSVladimir Kondratiev struct wmi_echo_cmd cmd = { 12742be7d22fSVladimir Kondratiev .value = cpu_to_le32(0x12345678), 12752be7d22fSVladimir Kondratiev }; 12762be7d22fSVladimir Kondratiev 12772be7d22fSVladimir Kondratiev return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), 1278a54a40daSVladimir Kondratiev WMI_ECHO_RSP_EVENTID, NULL, 0, 50); 12792be7d22fSVladimir Kondratiev } 12802be7d22fSVladimir Kondratiev 12812be7d22fSVladimir Kondratiev int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) 12822be7d22fSVladimir Kondratiev { 12832be7d22fSVladimir Kondratiev struct wmi_set_mac_address_cmd cmd; 12842be7d22fSVladimir Kondratiev 1285a82553bbSVladimir Kondratiev ether_addr_copy(cmd.mac, addr); 12862be7d22fSVladimir Kondratiev 12877743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Set MAC %pM\n", addr); 12882be7d22fSVladimir Kondratiev 12892be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); 12902be7d22fSVladimir Kondratiev } 12912be7d22fSVladimir Kondratiev 129210d599adSMaya Erez int wmi_led_cfg(struct wil6210_priv *wil, bool enable) 129310d599adSMaya Erez { 129410d599adSMaya Erez int rc = 0; 129510d599adSMaya Erez struct wmi_led_cfg_cmd cmd = { 129610d599adSMaya Erez .led_mode = enable, 129710d599adSMaya Erez .id = led_id, 129810d599adSMaya Erez .slow_blink_cfg.blink_on = 129910d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms), 130010d599adSMaya Erez .slow_blink_cfg.blink_off = 130110d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms), 130210d599adSMaya Erez .medium_blink_cfg.blink_on = 130310d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms), 130410d599adSMaya Erez .medium_blink_cfg.blink_off = 130510d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms), 130610d599adSMaya Erez .fast_blink_cfg.blink_on = 130710d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms), 130810d599adSMaya Erez .fast_blink_cfg.blink_off = 130910d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms), 131010d599adSMaya Erez .led_polarity = led_polarity, 131110d599adSMaya Erez }; 131210d599adSMaya Erez struct { 131310d599adSMaya Erez struct wmi_cmd_hdr wmi; 131410d599adSMaya Erez struct wmi_led_cfg_done_event evt; 131510d599adSMaya Erez } __packed reply; 131610d599adSMaya Erez 131710d599adSMaya Erez if (led_id == WIL_LED_INVALID_ID) 131810d599adSMaya Erez goto out; 131910d599adSMaya Erez 132010d599adSMaya Erez if (led_id > WIL_LED_MAX_ID) { 132110d599adSMaya Erez wil_err(wil, "Invalid led id %d\n", led_id); 132210d599adSMaya Erez rc = -EINVAL; 132310d599adSMaya Erez goto out; 132410d599adSMaya Erez } 132510d599adSMaya Erez 132610d599adSMaya Erez wil_dbg_wmi(wil, 132710d599adSMaya Erez "%s led %d\n", 132810d599adSMaya Erez enable ? "enabling" : "disabling", led_id); 132910d599adSMaya Erez 133010d599adSMaya Erez rc = wmi_call(wil, WMI_LED_CFG_CMDID, &cmd, sizeof(cmd), 133110d599adSMaya Erez WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply), 133210d599adSMaya Erez 100); 133310d599adSMaya Erez if (rc) 133410d599adSMaya Erez goto out; 133510d599adSMaya Erez 133610d599adSMaya Erez if (reply.evt.status) { 133710d599adSMaya Erez wil_err(wil, "led %d cfg failed with status %d\n", 133810d599adSMaya Erez led_id, le32_to_cpu(reply.evt.status)); 133910d599adSMaya Erez rc = -EINVAL; 134010d599adSMaya Erez } 134110d599adSMaya Erez 134210d599adSMaya Erez out: 134310d599adSMaya Erez return rc; 134410d599adSMaya Erez } 134510d599adSMaya Erez 13468e52fe30SHamad Kadmany int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, 1347b4944f2cSLior David u8 chan, u8 hidden_ssid, u8 is_go) 13482be7d22fSVladimir Kondratiev { 1349b8023177SVladimir Kondratiev int rc; 1350b8023177SVladimir Kondratiev 1351b8023177SVladimir Kondratiev struct wmi_pcp_start_cmd cmd = { 13522be7d22fSVladimir Kondratiev .bcon_interval = cpu_to_le16(bi), 13532be7d22fSVladimir Kondratiev .network_type = wmi_nettype, 13542be7d22fSVladimir Kondratiev .disable_sec_offload = 1, 1355adc2d122SVladimir Kondratiev .channel = chan - 1, 13561eb9d1e5SDedy Lansky .pcp_max_assoc_sta = max_assoc_sta, 13578e52fe30SHamad Kadmany .hidden_ssid = hidden_ssid, 1358b4944f2cSLior David .is_go = is_go, 1359849a564bSDedy Lansky .disable_ap_sme = disable_ap_sme, 1360c3bfea05SLior David .abft_len = wil->abft_len, 13612be7d22fSVladimir Kondratiev }; 1362b8023177SVladimir Kondratiev struct { 1363b874ddecSLior David struct wmi_cmd_hdr wmi; 1364b8023177SVladimir Kondratiev struct wmi_pcp_started_event evt; 1365b8023177SVladimir Kondratiev } __packed reply; 13662be7d22fSVladimir Kondratiev 1367774974e5SVladimir Kondratiev if (!wil->privacy) 13682be7d22fSVladimir Kondratiev cmd.disable_sec = 1; 13692be7d22fSVladimir Kondratiev 13701eb9d1e5SDedy Lansky if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || 13711eb9d1e5SDedy Lansky (cmd.pcp_max_assoc_sta <= 0)) { 13721eb9d1e5SDedy Lansky wil_info(wil, 13731eb9d1e5SDedy Lansky "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", 13741eb9d1e5SDedy Lansky max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); 13751eb9d1e5SDedy Lansky cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; 13761eb9d1e5SDedy Lansky } 13771eb9d1e5SDedy Lansky 1378849a564bSDedy Lansky if (disable_ap_sme && 1379849a564bSDedy Lansky !test_bit(WMI_FW_CAPABILITY_DISABLE_AP_SME, 1380849a564bSDedy Lansky wil->fw_capabilities)) { 1381849a564bSDedy Lansky wil_err(wil, "disable_ap_sme not supported by FW\n"); 1382849a564bSDedy Lansky return -EOPNOTSUPP; 1383849a564bSDedy Lansky } 1384849a564bSDedy Lansky 13858b5c7f6cSVladimir Kondratiev /* 13868b5c7f6cSVladimir Kondratiev * Processing time may be huge, in case of secure AP it takes about 13878b5c7f6cSVladimir Kondratiev * 3500ms for FW to start AP 13888b5c7f6cSVladimir Kondratiev */ 1389b8023177SVladimir Kondratiev rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), 13908b5c7f6cSVladimir Kondratiev WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); 1391b8023177SVladimir Kondratiev if (rc) 1392b8023177SVladimir Kondratiev return rc; 1393b8023177SVladimir Kondratiev 1394b8023177SVladimir Kondratiev if (reply.evt.status != WMI_FW_STATUS_SUCCESS) 1395b8023177SVladimir Kondratiev rc = -EINVAL; 1396b8023177SVladimir Kondratiev 139710d599adSMaya Erez if (wmi_nettype != WMI_NETTYPE_P2P) 139810d599adSMaya Erez /* Don't fail due to error in the led configuration */ 139910d599adSMaya Erez wmi_led_cfg(wil, true); 140010d599adSMaya Erez 1401b8023177SVladimir Kondratiev return rc; 1402b8023177SVladimir Kondratiev } 1403b8023177SVladimir Kondratiev 1404b8023177SVladimir Kondratiev int wmi_pcp_stop(struct wil6210_priv *wil) 1405b8023177SVladimir Kondratiev { 140610d599adSMaya Erez int rc; 140710d599adSMaya Erez 140810d599adSMaya Erez rc = wmi_led_cfg(wil, false); 140910d599adSMaya Erez if (rc) 141010d599adSMaya Erez return rc; 141110d599adSMaya Erez 1412b8023177SVladimir Kondratiev return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, 1413b8023177SVladimir Kondratiev WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); 14142be7d22fSVladimir Kondratiev } 14152be7d22fSVladimir Kondratiev 14162be7d22fSVladimir Kondratiev int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) 14172be7d22fSVladimir Kondratiev { 14182be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd = { 14192be7d22fSVladimir Kondratiev .ssid_len = cpu_to_le32(ssid_len), 14202be7d22fSVladimir Kondratiev }; 14212be7d22fSVladimir Kondratiev 14222be7d22fSVladimir Kondratiev if (ssid_len > sizeof(cmd.ssid)) 14232be7d22fSVladimir Kondratiev return -EINVAL; 14242be7d22fSVladimir Kondratiev 14252be7d22fSVladimir Kondratiev memcpy(cmd.ssid, ssid, ssid_len); 14262be7d22fSVladimir Kondratiev 14272be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); 14282be7d22fSVladimir Kondratiev } 14292be7d22fSVladimir Kondratiev 14302be7d22fSVladimir Kondratiev int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) 14312be7d22fSVladimir Kondratiev { 14322be7d22fSVladimir Kondratiev int rc; 14332be7d22fSVladimir Kondratiev struct { 1434b874ddecSLior David struct wmi_cmd_hdr wmi; 14352be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd; 14362be7d22fSVladimir Kondratiev } __packed reply; 14372be7d22fSVladimir Kondratiev int len; /* reply.cmd.ssid_len in CPU order */ 14382be7d22fSVladimir Kondratiev 14392be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, 14402be7d22fSVladimir Kondratiev &reply, sizeof(reply), 20); 14412be7d22fSVladimir Kondratiev if (rc) 14422be7d22fSVladimir Kondratiev return rc; 14432be7d22fSVladimir Kondratiev 14442be7d22fSVladimir Kondratiev len = le32_to_cpu(reply.cmd.ssid_len); 14452be7d22fSVladimir Kondratiev if (len > sizeof(reply.cmd.ssid)) 14462be7d22fSVladimir Kondratiev return -EINVAL; 14472be7d22fSVladimir Kondratiev 14482be7d22fSVladimir Kondratiev *ssid_len = len; 14492be7d22fSVladimir Kondratiev memcpy(ssid, reply.cmd.ssid, len); 14502be7d22fSVladimir Kondratiev 14512be7d22fSVladimir Kondratiev return 0; 14522be7d22fSVladimir Kondratiev } 14532be7d22fSVladimir Kondratiev 14542be7d22fSVladimir Kondratiev int wmi_set_channel(struct wil6210_priv *wil, int channel) 14552be7d22fSVladimir Kondratiev { 14562be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd = { 14572be7d22fSVladimir Kondratiev .channel = channel - 1, 14582be7d22fSVladimir Kondratiev }; 14592be7d22fSVladimir Kondratiev 14602be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); 14612be7d22fSVladimir Kondratiev } 14622be7d22fSVladimir Kondratiev 14632be7d22fSVladimir Kondratiev int wmi_get_channel(struct wil6210_priv *wil, int *channel) 14642be7d22fSVladimir Kondratiev { 14652be7d22fSVladimir Kondratiev int rc; 14662be7d22fSVladimir Kondratiev struct { 1467b874ddecSLior David struct wmi_cmd_hdr wmi; 14682be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd; 14692be7d22fSVladimir Kondratiev } __packed reply; 14702be7d22fSVladimir Kondratiev 14712be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, 14722be7d22fSVladimir Kondratiev WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); 14732be7d22fSVladimir Kondratiev if (rc) 14742be7d22fSVladimir Kondratiev return rc; 14752be7d22fSVladimir Kondratiev 14762be7d22fSVladimir Kondratiev if (reply.cmd.channel > 3) 14772be7d22fSVladimir Kondratiev return -EINVAL; 14782be7d22fSVladimir Kondratiev 14792be7d22fSVladimir Kondratiev *channel = reply.cmd.channel + 1; 14802be7d22fSVladimir Kondratiev 14812be7d22fSVladimir Kondratiev return 0; 14822be7d22fSVladimir Kondratiev } 14832be7d22fSVladimir Kondratiev 1484e6d68341SDedy Lansky int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) 1485b8023177SVladimir Kondratiev { 1486e6d68341SDedy Lansky int rc; 1487b8023177SVladimir Kondratiev struct wmi_p2p_cfg_cmd cmd = { 1488e6d68341SDedy Lansky .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER, 1489e6d68341SDedy Lansky .bcon_interval = cpu_to_le16(bi), 1490b8023177SVladimir Kondratiev .channel = channel - 1, 1491b8023177SVladimir Kondratiev }; 1492e6d68341SDedy Lansky struct { 1493e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1494e6d68341SDedy Lansky struct wmi_p2p_cfg_done_event evt; 1495e6d68341SDedy Lansky } __packed reply; 1496b8023177SVladimir Kondratiev 1497e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n"); 1498e6d68341SDedy Lansky 1499e6d68341SDedy Lansky rc = wmi_call(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd), 1500e6d68341SDedy Lansky WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300); 1501e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1502e6d68341SDedy Lansky wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status); 1503e6d68341SDedy Lansky rc = -EINVAL; 1504e6d68341SDedy Lansky } 1505e6d68341SDedy Lansky 1506e6d68341SDedy Lansky return rc; 1507e6d68341SDedy Lansky } 1508e6d68341SDedy Lansky 1509e6d68341SDedy Lansky int wmi_start_listen(struct wil6210_priv *wil) 1510e6d68341SDedy Lansky { 1511e6d68341SDedy Lansky int rc; 1512e6d68341SDedy Lansky struct { 1513e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1514e6d68341SDedy Lansky struct wmi_listen_started_event evt; 1515e6d68341SDedy Lansky } __packed reply; 1516e6d68341SDedy Lansky 1517e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n"); 1518e6d68341SDedy Lansky 1519e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 1520e6d68341SDedy Lansky WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300); 1521e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1522e6d68341SDedy Lansky wil_err(wil, "device failed to start listen. status %d\n", 1523e6d68341SDedy Lansky reply.evt.status); 1524e6d68341SDedy Lansky rc = -EINVAL; 1525e6d68341SDedy Lansky } 1526e6d68341SDedy Lansky 1527e6d68341SDedy Lansky return rc; 1528e6d68341SDedy Lansky } 1529e6d68341SDedy Lansky 1530e6d68341SDedy Lansky int wmi_start_search(struct wil6210_priv *wil) 1531e6d68341SDedy Lansky { 1532e6d68341SDedy Lansky int rc; 1533e6d68341SDedy Lansky struct { 1534e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1535e6d68341SDedy Lansky struct wmi_search_started_event evt; 1536e6d68341SDedy Lansky } __packed reply; 1537e6d68341SDedy Lansky 1538e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n"); 1539e6d68341SDedy Lansky 1540e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_SEARCH_CMDID, NULL, 0, 1541e6d68341SDedy Lansky WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300); 1542e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1543e6d68341SDedy Lansky wil_err(wil, "device failed to start search. status %d\n", 1544e6d68341SDedy Lansky reply.evt.status); 1545e6d68341SDedy Lansky rc = -EINVAL; 1546e6d68341SDedy Lansky } 1547e6d68341SDedy Lansky 1548e6d68341SDedy Lansky return rc; 1549e6d68341SDedy Lansky } 1550e6d68341SDedy Lansky 1551e6d68341SDedy Lansky int wmi_stop_discovery(struct wil6210_priv *wil) 1552e6d68341SDedy Lansky { 1553e6d68341SDedy Lansky int rc; 1554e6d68341SDedy Lansky 1555e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n"); 1556e6d68341SDedy Lansky 1557e6d68341SDedy Lansky rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 1558e6d68341SDedy Lansky WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100); 1559e6d68341SDedy Lansky 1560e6d68341SDedy Lansky if (rc) 1561e6d68341SDedy Lansky wil_err(wil, "Failed to stop discovery\n"); 1562e6d68341SDedy Lansky 1563e6d68341SDedy Lansky return rc; 1564b8023177SVladimir Kondratiev } 1565b8023177SVladimir Kondratiev 15662be7d22fSVladimir Kondratiev int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, 1567230d8442SVladimir Kondratiev const void *mac_addr, int key_usage) 15682be7d22fSVladimir Kondratiev { 15692be7d22fSVladimir Kondratiev struct wmi_delete_cipher_key_cmd cmd = { 15702be7d22fSVladimir Kondratiev .key_index = key_index, 15712be7d22fSVladimir Kondratiev }; 15722be7d22fSVladimir Kondratiev 15732be7d22fSVladimir Kondratiev if (mac_addr) 15742be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 15752be7d22fSVladimir Kondratiev 15762be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 15772be7d22fSVladimir Kondratiev } 15782be7d22fSVladimir Kondratiev 15792be7d22fSVladimir Kondratiev int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, 1580230d8442SVladimir Kondratiev const void *mac_addr, int key_len, const void *key, 1581230d8442SVladimir Kondratiev int key_usage) 15822be7d22fSVladimir Kondratiev { 15832be7d22fSVladimir Kondratiev struct wmi_add_cipher_key_cmd cmd = { 15842be7d22fSVladimir Kondratiev .key_index = key_index, 1585230d8442SVladimir Kondratiev .key_usage = key_usage, 15862be7d22fSVladimir Kondratiev .key_len = key_len, 15872be7d22fSVladimir Kondratiev }; 15882be7d22fSVladimir Kondratiev 15892be7d22fSVladimir Kondratiev if (!key || (key_len > sizeof(cmd.key))) 15902be7d22fSVladimir Kondratiev return -EINVAL; 15912be7d22fSVladimir Kondratiev 15922be7d22fSVladimir Kondratiev memcpy(cmd.key, key, key_len); 15932be7d22fSVladimir Kondratiev if (mac_addr) 15942be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 15952be7d22fSVladimir Kondratiev 15962be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 15972be7d22fSVladimir Kondratiev } 15982be7d22fSVladimir Kondratiev 15992be7d22fSVladimir Kondratiev int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 16002be7d22fSVladimir Kondratiev { 16015421bf0cSVladimir Kondratiev static const char *const names[] = { 16025421bf0cSVladimir Kondratiev [WMI_FRAME_BEACON] = "BEACON", 16035421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_REQ] = "PROBE_REQ", 16045421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP", 16055421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ", 16065421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP", 16075421bf0cSVladimir Kondratiev }; 16082be7d22fSVladimir Kondratiev int rc; 16092be7d22fSVladimir Kondratiev u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; 16102be7d22fSVladimir Kondratiev struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); 16118fe59627SVladimir Kondratiev 16125421bf0cSVladimir Kondratiev if (!cmd) { 16135421bf0cSVladimir Kondratiev rc = -ENOMEM; 16145421bf0cSVladimir Kondratiev goto out; 16155421bf0cSVladimir Kondratiev } 1616ac4acdb7SVladimir Kondratiev if (!ie) 1617ac4acdb7SVladimir Kondratiev ie_len = 0; 16182be7d22fSVladimir Kondratiev 16192be7d22fSVladimir Kondratiev cmd->mgmt_frm_type = type; 16202be7d22fSVladimir Kondratiev /* BUG: FW API define ieLen as u8. Will fix FW */ 16212be7d22fSVladimir Kondratiev cmd->ie_len = cpu_to_le16(ie_len); 16222be7d22fSVladimir Kondratiev memcpy(cmd->ie_info, ie, ie_len); 162303866e7dSVladimir Kondratiev rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); 16242be7d22fSVladimir Kondratiev kfree(cmd); 16255421bf0cSVladimir Kondratiev out: 16265421bf0cSVladimir Kondratiev if (rc) { 16275421bf0cSVladimir Kondratiev const char *name = type < ARRAY_SIZE(names) ? 16285421bf0cSVladimir Kondratiev names[type] : "??"; 16295421bf0cSVladimir Kondratiev wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc); 16305421bf0cSVladimir Kondratiev } 16312be7d22fSVladimir Kondratiev 16322be7d22fSVladimir Kondratiev return rc; 16332be7d22fSVladimir Kondratiev } 16342be7d22fSVladimir Kondratiev 16351647f12fSVladimir Kondratiev /** 16361647f12fSVladimir Kondratiev * wmi_rxon - turn radio on/off 16371647f12fSVladimir Kondratiev * @on: turn on if true, off otherwise 16381647f12fSVladimir Kondratiev * 16391647f12fSVladimir Kondratiev * Only switch radio. Channel should be set separately. 16401647f12fSVladimir Kondratiev * No timeout for rxon - radio turned on forever unless some other call 16411647f12fSVladimir Kondratiev * turns it off 16421647f12fSVladimir Kondratiev */ 16431647f12fSVladimir Kondratiev int wmi_rxon(struct wil6210_priv *wil, bool on) 16441647f12fSVladimir Kondratiev { 16451647f12fSVladimir Kondratiev int rc; 16461647f12fSVladimir Kondratiev struct { 1647b874ddecSLior David struct wmi_cmd_hdr wmi; 16481647f12fSVladimir Kondratiev struct wmi_listen_started_event evt; 16491647f12fSVladimir Kondratiev } __packed reply; 16501647f12fSVladimir Kondratiev 1651af3db60aSLazar Alexei wil_info(wil, "(%s)\n", on ? "on" : "off"); 16521647f12fSVladimir Kondratiev 16531647f12fSVladimir Kondratiev if (on) { 16541647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 16551647f12fSVladimir Kondratiev WMI_LISTEN_STARTED_EVENTID, 16561647f12fSVladimir Kondratiev &reply, sizeof(reply), 100); 16571647f12fSVladimir Kondratiev if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) 16581647f12fSVladimir Kondratiev rc = -EINVAL; 16591647f12fSVladimir Kondratiev } else { 16601647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 16611647f12fSVladimir Kondratiev WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); 16621647f12fSVladimir Kondratiev } 16631647f12fSVladimir Kondratiev 16641647f12fSVladimir Kondratiev return rc; 16651647f12fSVladimir Kondratiev } 16661647f12fSVladimir Kondratiev 166747e19af9SVladimir Kondratiev int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) 166847e19af9SVladimir Kondratiev { 166947e19af9SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 167047e19af9SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 167147e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_cmd cmd = { 167247e19af9SVladimir Kondratiev .action = WMI_RX_CHAIN_ADD, 167347e19af9SVladimir Kondratiev .rx_sw_ring = { 167452a45702SLior David .max_mpdu_size = cpu_to_le16( 167552a45702SLior David wil_mtu2macbuf(wil->rx_buf_len)), 167647e19af9SVladimir Kondratiev .ring_mem_base = cpu_to_le64(vring->pa), 167747e19af9SVladimir Kondratiev .ring_size = cpu_to_le16(vring->size), 167847e19af9SVladimir Kondratiev }, 167947e19af9SVladimir Kondratiev .mid = 0, /* TODO - what is it? */ 168047e19af9SVladimir Kondratiev .decap_trans_type = WMI_DECAP_TYPE_802_3, 1681b4490f42SVladimir Kondratiev .reorder_type = WMI_RX_SW_REORDER, 1682ab954628SVladimir Kondratiev .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh), 168347e19af9SVladimir Kondratiev }; 168447e19af9SVladimir Kondratiev struct { 1685b874ddecSLior David struct wmi_cmd_hdr wmi; 168647e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_done_event evt; 168747e19af9SVladimir Kondratiev } __packed evt; 168847e19af9SVladimir Kondratiev int rc; 168947e19af9SVladimir Kondratiev 169047e19af9SVladimir Kondratiev if (wdev->iftype == NL80211_IFTYPE_MONITOR) { 169147e19af9SVladimir Kondratiev struct ieee80211_channel *ch = wdev->preset_chandef.chan; 169247e19af9SVladimir Kondratiev 169347e19af9SVladimir Kondratiev cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); 169447e19af9SVladimir Kondratiev if (ch) 169547e19af9SVladimir Kondratiev cmd.sniffer_cfg.channel = ch->hw_value - 1; 169647e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_info_mode = 169747e19af9SVladimir Kondratiev cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); 169847e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_support = 169947e19af9SVladimir Kondratiev cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) 17004765332dSVladimir Kondratiev ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS); 1701504937d4SKirshenbaum Erez } else { 1702504937d4SKirshenbaum Erez /* Initialize offload (in non-sniffer mode). 1703504937d4SKirshenbaum Erez * Linux IP stack always calculates IP checksum 1704504937d4SKirshenbaum Erez * HW always calculate TCP/UDP checksum 1705504937d4SKirshenbaum Erez */ 1706504937d4SKirshenbaum Erez cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); 170747e19af9SVladimir Kondratiev } 1708c406ea7cSVladimir Kondratiev 1709c406ea7cSVladimir Kondratiev if (rx_align_2) 1710c406ea7cSVladimir Kondratiev cmd.l2_802_3_offload_ctrl |= 1711c406ea7cSVladimir Kondratiev L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; 1712c406ea7cSVladimir Kondratiev 171347e19af9SVladimir Kondratiev /* typical time for secure PCP is 840ms */ 171447e19af9SVladimir Kondratiev rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), 171547e19af9SVladimir Kondratiev WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); 171647e19af9SVladimir Kondratiev if (rc) 171747e19af9SVladimir Kondratiev return rc; 171847e19af9SVladimir Kondratiev 171947e19af9SVladimir Kondratiev vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); 172047e19af9SVladimir Kondratiev 17217743882dSVladimir Kondratiev wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", 172247e19af9SVladimir Kondratiev le32_to_cpu(evt.evt.status), vring->hwtail); 172347e19af9SVladimir Kondratiev 172447e19af9SVladimir Kondratiev if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) 172547e19af9SVladimir Kondratiev rc = -EINVAL; 172647e19af9SVladimir Kondratiev 172747e19af9SVladimir Kondratiev return rc; 172847e19af9SVladimir Kondratiev } 172947e19af9SVladimir Kondratiev 17308c679675SVladimir Kondratiev int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) 17311a2780e0SVladimir Kondratiev { 17321a2780e0SVladimir Kondratiev int rc; 17331a2780e0SVladimir Kondratiev struct wmi_temp_sense_cmd cmd = { 17348c679675SVladimir Kondratiev .measure_baseband_en = cpu_to_le32(!!t_bb), 17358c679675SVladimir Kondratiev .measure_rf_en = cpu_to_le32(!!t_rf), 17368c679675SVladimir Kondratiev .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), 17371a2780e0SVladimir Kondratiev }; 17381a2780e0SVladimir Kondratiev struct { 1739b874ddecSLior David struct wmi_cmd_hdr wmi; 17401a2780e0SVladimir Kondratiev struct wmi_temp_sense_done_event evt; 17411a2780e0SVladimir Kondratiev } __packed reply; 17421a2780e0SVladimir Kondratiev 17431a2780e0SVladimir Kondratiev rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), 17441a2780e0SVladimir Kondratiev WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); 17451a2780e0SVladimir Kondratiev if (rc) 17461a2780e0SVladimir Kondratiev return rc; 17471a2780e0SVladimir Kondratiev 17488c679675SVladimir Kondratiev if (t_bb) 17498c679675SVladimir Kondratiev *t_bb = le32_to_cpu(reply.evt.baseband_t1000); 17508c679675SVladimir Kondratiev if (t_rf) 17518c679675SVladimir Kondratiev *t_rf = le32_to_cpu(reply.evt.rf_t1000); 17521a2780e0SVladimir Kondratiev 17531a2780e0SVladimir Kondratiev return 0; 17541a2780e0SVladimir Kondratiev } 17551a2780e0SVladimir Kondratiev 1756849a564bSDedy Lansky int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, 1757849a564bSDedy Lansky u16 reason, bool full_disconnect, bool del_sta) 17584d55a0a1SVladimir Kondratiev { 17593e9191fcSVladimir Kondratiev int rc; 17603e9191fcSVladimir Kondratiev u16 reason_code; 1761849a564bSDedy Lansky struct wmi_disconnect_sta_cmd disc_sta_cmd = { 1762849a564bSDedy Lansky .disconnect_reason = cpu_to_le16(reason), 1763849a564bSDedy Lansky }; 1764849a564bSDedy Lansky struct wmi_del_sta_cmd del_sta_cmd = { 17654d55a0a1SVladimir Kondratiev .disconnect_reason = cpu_to_le16(reason), 17664d55a0a1SVladimir Kondratiev }; 17673e9191fcSVladimir Kondratiev struct { 1768b874ddecSLior David struct wmi_cmd_hdr wmi; 17693e9191fcSVladimir Kondratiev struct wmi_disconnect_event evt; 17703e9191fcSVladimir Kondratiev } __packed reply; 1771a82553bbSVladimir Kondratiev 1772af3db60aSLazar Alexei wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason); 17734d55a0a1SVladimir Kondratiev 17743b56c15fSDedy Lansky wil->locally_generated_disc = true; 1775849a564bSDedy Lansky if (del_sta) { 1776849a564bSDedy Lansky ether_addr_copy(del_sta_cmd.dst_mac, mac); 1777849a564bSDedy Lansky rc = wmi_call(wil, WMI_DEL_STA_CMDID, &del_sta_cmd, 1778849a564bSDedy Lansky sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID, 1779849a564bSDedy Lansky &reply, sizeof(reply), 1000); 1780849a564bSDedy Lansky } else { 1781849a564bSDedy Lansky ether_addr_copy(disc_sta_cmd.dst_mac, mac); 1782849a564bSDedy Lansky rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &disc_sta_cmd, 1783849a564bSDedy Lansky sizeof(disc_sta_cmd), WMI_DISCONNECT_EVENTID, 1784849a564bSDedy Lansky &reply, sizeof(reply), 1000); 1785849a564bSDedy Lansky } 17863e9191fcSVladimir Kondratiev /* failure to disconnect in reasonable time treated as FW error */ 17873e9191fcSVladimir Kondratiev if (rc) { 17883e9191fcSVladimir Kondratiev wil_fw_error_recovery(wil); 17893e9191fcSVladimir Kondratiev return rc; 17903e9191fcSVladimir Kondratiev } 17913e9191fcSVladimir Kondratiev 17920916d9f2SMaya Erez if (full_disconnect) { 17933e9191fcSVladimir Kondratiev /* call event handler manually after processing wmi_call, 17940916d9f2SMaya Erez * to avoid deadlock - disconnect event handler acquires 17950916d9f2SMaya Erez * wil->mutex while it is already held here 17963e9191fcSVladimir Kondratiev */ 17973e9191fcSVladimir Kondratiev reason_code = le16_to_cpu(reply.evt.protocol_reason_status); 17983e9191fcSVladimir Kondratiev 17993e9191fcSVladimir Kondratiev wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 18003e9191fcSVladimir Kondratiev reply.evt.bssid, reason_code, 18013e9191fcSVladimir Kondratiev reply.evt.disconnect_reason); 18023e9191fcSVladimir Kondratiev 18033e9191fcSVladimir Kondratiev wil->sinfo_gen++; 18043e9191fcSVladimir Kondratiev wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); 18050916d9f2SMaya Erez } 18063e9191fcSVladimir Kondratiev return 0; 18074d55a0a1SVladimir Kondratiev } 18084d55a0a1SVladimir Kondratiev 18093277213fSVladimir Kondratiev int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) 18103277213fSVladimir Kondratiev { 18113277213fSVladimir Kondratiev struct wmi_vring_ba_en_cmd cmd = { 18123277213fSVladimir Kondratiev .ringid = ringid, 18133277213fSVladimir Kondratiev .agg_max_wsize = size, 18143277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 1815cbcf5866SVladimir Kondratiev .amsdu = 0, 18163277213fSVladimir Kondratiev }; 18173277213fSVladimir Kondratiev 1818af3db60aSLazar Alexei wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d)\n", ringid, size, 1819af3db60aSLazar Alexei timeout); 18203277213fSVladimir Kondratiev 18213277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); 18223277213fSVladimir Kondratiev } 18233277213fSVladimir Kondratiev 182426a359d9SVladimir Kondratiev int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) 18253277213fSVladimir Kondratiev { 18263277213fSVladimir Kondratiev struct wmi_vring_ba_dis_cmd cmd = { 18273277213fSVladimir Kondratiev .ringid = ringid, 18283277213fSVladimir Kondratiev .reason = cpu_to_le16(reason), 18293277213fSVladimir Kondratiev }; 18303277213fSVladimir Kondratiev 1831af3db60aSLazar Alexei wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason); 18323277213fSVladimir Kondratiev 18333277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); 18343277213fSVladimir Kondratiev } 18353277213fSVladimir Kondratiev 183626a359d9SVladimir Kondratiev int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) 183726a359d9SVladimir Kondratiev { 183826a359d9SVladimir Kondratiev struct wmi_rcp_delba_cmd cmd = { 183926a359d9SVladimir Kondratiev .cidxtid = cidxtid, 184026a359d9SVladimir Kondratiev .reason = cpu_to_le16(reason), 184126a359d9SVladimir Kondratiev }; 184226a359d9SVladimir Kondratiev 1843af3db60aSLazar Alexei wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cidxtid & 0xf, 1844af3db60aSLazar Alexei (cidxtid >> 4) & 0xf, reason); 184526a359d9SVladimir Kondratiev 184626a359d9SVladimir Kondratiev return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); 184726a359d9SVladimir Kondratiev } 184826a359d9SVladimir Kondratiev 18493277213fSVladimir Kondratiev int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, 18503277213fSVladimir Kondratiev u16 status, bool amsdu, u16 agg_wsize, u16 timeout) 18513277213fSVladimir Kondratiev { 18523277213fSVladimir Kondratiev int rc; 18533277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_cmd cmd = { 18543277213fSVladimir Kondratiev .cidxtid = mk_cidxtid(cid, tid), 18553277213fSVladimir Kondratiev .dialog_token = token, 18563277213fSVladimir Kondratiev .status_code = cpu_to_le16(status), 18573277213fSVladimir Kondratiev /* bit 0: A-MSDU supported 18583277213fSVladimir Kondratiev * bit 1: policy (should be 0 for us) 18593277213fSVladimir Kondratiev * bits 2..5: TID 18603277213fSVladimir Kondratiev * bits 6..15: buffer size 18613277213fSVladimir Kondratiev */ 18623277213fSVladimir Kondratiev .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) | 18633277213fSVladimir Kondratiev (agg_wsize << 6)), 18643277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 18653277213fSVladimir Kondratiev }; 18663277213fSVladimir Kondratiev struct { 1867b874ddecSLior David struct wmi_cmd_hdr wmi; 18683277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_sent_event evt; 18693277213fSVladimir Kondratiev } __packed reply; 18703277213fSVladimir Kondratiev 18713277213fSVladimir Kondratiev wil_dbg_wmi(wil, 18723277213fSVladimir Kondratiev "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", 18733277213fSVladimir Kondratiev cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); 18743277213fSVladimir Kondratiev 18753277213fSVladimir Kondratiev rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), 1876230d8442SVladimir Kondratiev WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 1877230d8442SVladimir Kondratiev 100); 18783277213fSVladimir Kondratiev if (rc) 18793277213fSVladimir Kondratiev return rc; 18803277213fSVladimir Kondratiev 18813277213fSVladimir Kondratiev if (reply.evt.status) { 18823277213fSVladimir Kondratiev wil_err(wil, "ADDBA response failed with status %d\n", 18833277213fSVladimir Kondratiev le16_to_cpu(reply.evt.status)); 18843277213fSVladimir Kondratiev rc = -EINVAL; 18853277213fSVladimir Kondratiev } 18863277213fSVladimir Kondratiev 18873277213fSVladimir Kondratiev return rc; 18883277213fSVladimir Kondratiev } 18893277213fSVladimir Kondratiev 18902c207eb8SMaya Erez int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, 18912c207eb8SMaya Erez enum wmi_ps_profile_type ps_profile) 18922c207eb8SMaya Erez { 18932c207eb8SMaya Erez int rc; 18942c207eb8SMaya Erez struct wmi_ps_dev_profile_cfg_cmd cmd = { 18952c207eb8SMaya Erez .ps_profile = ps_profile, 18962c207eb8SMaya Erez }; 18972c207eb8SMaya Erez struct { 18982c207eb8SMaya Erez struct wmi_cmd_hdr wmi; 18992c207eb8SMaya Erez struct wmi_ps_dev_profile_cfg_event evt; 19002c207eb8SMaya Erez } __packed reply; 19012c207eb8SMaya Erez u32 status; 19022c207eb8SMaya Erez 19032c207eb8SMaya Erez wil_dbg_wmi(wil, "Setting ps dev profile %d\n", ps_profile); 19042c207eb8SMaya Erez 19052c207eb8SMaya Erez reply.evt.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR); 19062c207eb8SMaya Erez 19072c207eb8SMaya Erez rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, &cmd, sizeof(cmd), 19082c207eb8SMaya Erez WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply), 19092c207eb8SMaya Erez 100); 19102c207eb8SMaya Erez if (rc) 19112c207eb8SMaya Erez return rc; 19122c207eb8SMaya Erez 19132c207eb8SMaya Erez status = le32_to_cpu(reply.evt.status); 19142c207eb8SMaya Erez 19152c207eb8SMaya Erez if (status != WMI_PS_CFG_CMD_STATUS_SUCCESS) { 19162c207eb8SMaya Erez wil_err(wil, "ps dev profile cfg failed with status %d\n", 19172c207eb8SMaya Erez status); 19182c207eb8SMaya Erez rc = -EINVAL; 19192c207eb8SMaya Erez } 19202c207eb8SMaya Erez 19212c207eb8SMaya Erez return rc; 19222c207eb8SMaya Erez } 19232c207eb8SMaya Erez 19243fea18d0SLior David int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short) 19253fea18d0SLior David { 19263fea18d0SLior David int rc; 19273fea18d0SLior David struct wmi_set_mgmt_retry_limit_cmd cmd = { 19283fea18d0SLior David .mgmt_retry_limit = retry_short, 19293fea18d0SLior David }; 19303fea18d0SLior David struct { 19313fea18d0SLior David struct wmi_cmd_hdr wmi; 19323fea18d0SLior David struct wmi_set_mgmt_retry_limit_event evt; 19333fea18d0SLior David } __packed reply; 19343fea18d0SLior David 19353fea18d0SLior David wil_dbg_wmi(wil, "Setting mgmt retry short %d\n", retry_short); 19363fea18d0SLior David 19373fea18d0SLior David if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) 19383fea18d0SLior David return -ENOTSUPP; 19393fea18d0SLior David 19403fea18d0SLior David reply.evt.status = WMI_FW_STATUS_FAILURE; 19413fea18d0SLior David 19423fea18d0SLior David rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, &cmd, sizeof(cmd), 19433fea18d0SLior David WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 19443fea18d0SLior David 100); 19453fea18d0SLior David if (rc) 19463fea18d0SLior David return rc; 19473fea18d0SLior David 19483fea18d0SLior David if (reply.evt.status != WMI_FW_STATUS_SUCCESS) { 19493fea18d0SLior David wil_err(wil, "set mgmt retry limit failed with status %d\n", 19503fea18d0SLior David reply.evt.status); 19513fea18d0SLior David rc = -EINVAL; 19523fea18d0SLior David } 19533fea18d0SLior David 19543fea18d0SLior David return rc; 19553fea18d0SLior David } 19563fea18d0SLior David 19573fea18d0SLior David int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short) 19583fea18d0SLior David { 19593fea18d0SLior David int rc; 19603fea18d0SLior David struct { 19613fea18d0SLior David struct wmi_cmd_hdr wmi; 19623fea18d0SLior David struct wmi_get_mgmt_retry_limit_event evt; 19633fea18d0SLior David } __packed reply; 19643fea18d0SLior David 19653fea18d0SLior David wil_dbg_wmi(wil, "getting mgmt retry short\n"); 19663fea18d0SLior David 19673fea18d0SLior David if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) 19683fea18d0SLior David return -ENOTSUPP; 19693fea18d0SLior David 19703fea18d0SLior David reply.evt.mgmt_retry_limit = 0; 19713fea18d0SLior David rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, NULL, 0, 19723fea18d0SLior David WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 19733fea18d0SLior David 100); 19743fea18d0SLior David if (rc) 19753fea18d0SLior David return rc; 19763fea18d0SLior David 19773fea18d0SLior David if (retry_short) 19783fea18d0SLior David *retry_short = reply.evt.mgmt_retry_limit; 19793fea18d0SLior David 19803fea18d0SLior David return 0; 19813fea18d0SLior David } 19823fea18d0SLior David 1983035859a5SMaya Erez int wmi_abort_scan(struct wil6210_priv *wil) 1984035859a5SMaya Erez { 1985035859a5SMaya Erez int rc; 1986035859a5SMaya Erez 1987035859a5SMaya Erez wil_dbg_wmi(wil, "sending WMI_ABORT_SCAN_CMDID\n"); 1988035859a5SMaya Erez 1989035859a5SMaya Erez rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, NULL, 0); 1990035859a5SMaya Erez if (rc) 1991035859a5SMaya Erez wil_err(wil, "Failed to abort scan (%d)\n", rc); 1992035859a5SMaya Erez 1993035859a5SMaya Erez return rc; 1994035859a5SMaya Erez } 1995035859a5SMaya Erez 1996849a564bSDedy Lansky int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid) 1997849a564bSDedy Lansky { 1998849a564bSDedy Lansky int rc; 1999849a564bSDedy Lansky struct wmi_new_sta_cmd cmd = { 2000849a564bSDedy Lansky .aid = aid, 2001849a564bSDedy Lansky }; 2002849a564bSDedy Lansky 2003849a564bSDedy Lansky wil_dbg_wmi(wil, "new sta %pM, aid %d\n", mac, aid); 2004849a564bSDedy Lansky 2005849a564bSDedy Lansky ether_addr_copy(cmd.dst_mac, mac); 2006849a564bSDedy Lansky 2007849a564bSDedy Lansky rc = wmi_send(wil, WMI_NEW_STA_CMDID, &cmd, sizeof(cmd)); 2008849a564bSDedy Lansky if (rc) 2009849a564bSDedy Lansky wil_err(wil, "Failed to send new sta (%d)\n", rc); 2010849a564bSDedy Lansky 2011849a564bSDedy Lansky return rc; 2012849a564bSDedy Lansky } 2013849a564bSDedy Lansky 20142be7d22fSVladimir Kondratiev void wmi_event_flush(struct wil6210_priv *wil) 20152be7d22fSVladimir Kondratiev { 2016f6b29b65SHamad Kadmany ulong flags; 20172be7d22fSVladimir Kondratiev struct pending_wmi_event *evt, *t; 20182be7d22fSVladimir Kondratiev 2019af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_flush\n"); 20202be7d22fSVladimir Kondratiev 2021f6b29b65SHamad Kadmany spin_lock_irqsave(&wil->wmi_ev_lock, flags); 2022f6b29b65SHamad Kadmany 20232be7d22fSVladimir Kondratiev list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { 20242be7d22fSVladimir Kondratiev list_del(&evt->list); 20252be7d22fSVladimir Kondratiev kfree(evt); 20262be7d22fSVladimir Kondratiev } 2027f6b29b65SHamad Kadmany 2028f6b29b65SHamad Kadmany spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 20292be7d22fSVladimir Kondratiev } 20302be7d22fSVladimir Kondratiev 2031fe9ee51eSMaya Erez int wmi_suspend(struct wil6210_priv *wil) 2032fe9ee51eSMaya Erez { 2033fe9ee51eSMaya Erez int rc; 2034fe9ee51eSMaya Erez struct wmi_traffic_suspend_cmd cmd = { 2035fe9ee51eSMaya Erez .wakeup_trigger = wil->wakeup_trigger, 2036fe9ee51eSMaya Erez }; 2037fe9ee51eSMaya Erez struct { 2038fe9ee51eSMaya Erez struct wmi_cmd_hdr wmi; 2039fe9ee51eSMaya Erez struct wmi_traffic_suspend_event evt; 2040fe9ee51eSMaya Erez } __packed reply; 2041fe9ee51eSMaya Erez u32 suspend_to = WIL_WAIT_FOR_SUSPEND_RESUME_COMP; 2042fe9ee51eSMaya Erez 2043fe9ee51eSMaya Erez wil->suspend_resp_rcvd = false; 2044fe9ee51eSMaya Erez wil->suspend_resp_comp = false; 2045fe9ee51eSMaya Erez 2046fe9ee51eSMaya Erez reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED; 2047fe9ee51eSMaya Erez 2048fe9ee51eSMaya Erez rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, &cmd, sizeof(cmd), 2049fe9ee51eSMaya Erez WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply), 2050fe9ee51eSMaya Erez suspend_to); 2051fe9ee51eSMaya Erez if (rc) { 2052fe9ee51eSMaya Erez wil_err(wil, "wmi_call for suspend req failed, rc=%d\n", rc); 2053fe9ee51eSMaya Erez if (rc == -ETIME) 2054fe9ee51eSMaya Erez /* wmi_call TO */ 2055fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2056fe9ee51eSMaya Erez else 2057fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_host++; 2058fe9ee51eSMaya Erez goto out; 2059fe9ee51eSMaya Erez } 2060fe9ee51eSMaya Erez 2061fe9ee51eSMaya Erez wil_dbg_wmi(wil, "waiting for suspend_response_completed\n"); 2062fe9ee51eSMaya Erez 2063fe9ee51eSMaya Erez rc = wait_event_interruptible_timeout(wil->wq, 2064fe9ee51eSMaya Erez wil->suspend_resp_comp, 2065fe9ee51eSMaya Erez msecs_to_jiffies(suspend_to)); 2066fe9ee51eSMaya Erez if (rc == 0) { 2067fe9ee51eSMaya Erez wil_err(wil, "TO waiting for suspend_response_completed\n"); 2068fe9ee51eSMaya Erez if (wil->suspend_resp_rcvd) 2069fe9ee51eSMaya Erez /* Device responded but we TO due to another reason */ 2070fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_host++; 2071fe9ee51eSMaya Erez else 2072fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2073fe9ee51eSMaya Erez rc = -EBUSY; 2074fe9ee51eSMaya Erez goto out; 2075fe9ee51eSMaya Erez } 2076fe9ee51eSMaya Erez 2077fe9ee51eSMaya Erez wil_dbg_wmi(wil, "suspend_response_completed rcvd\n"); 2078fe9ee51eSMaya Erez if (reply.evt.status == WMI_TRAFFIC_SUSPEND_REJECTED) { 2079fe9ee51eSMaya Erez wil_dbg_pm(wil, "device rejected the suspend\n"); 2080fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2081fe9ee51eSMaya Erez } 2082fe9ee51eSMaya Erez rc = reply.evt.status; 2083fe9ee51eSMaya Erez 2084fe9ee51eSMaya Erez out: 2085fe9ee51eSMaya Erez wil->suspend_resp_rcvd = false; 2086fe9ee51eSMaya Erez wil->suspend_resp_comp = false; 2087fe9ee51eSMaya Erez 2088fe9ee51eSMaya Erez return rc; 2089fe9ee51eSMaya Erez } 2090fe9ee51eSMaya Erez 2091fe9ee51eSMaya Erez int wmi_resume(struct wil6210_priv *wil) 2092fe9ee51eSMaya Erez { 2093fe9ee51eSMaya Erez int rc; 2094fe9ee51eSMaya Erez struct { 2095fe9ee51eSMaya Erez struct wmi_cmd_hdr wmi; 2096fe9ee51eSMaya Erez struct wmi_traffic_resume_event evt; 2097fe9ee51eSMaya Erez } __packed reply; 2098fe9ee51eSMaya Erez 2099fe9ee51eSMaya Erez reply.evt.status = WMI_TRAFFIC_RESUME_FAILED; 2100fe9ee51eSMaya Erez 2101fe9ee51eSMaya Erez rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, NULL, 0, 2102fe9ee51eSMaya Erez WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply), 2103fe9ee51eSMaya Erez WIL_WAIT_FOR_SUSPEND_RESUME_COMP); 2104fe9ee51eSMaya Erez if (rc) 2105fe9ee51eSMaya Erez return rc; 2106fe9ee51eSMaya Erez 2107fe9ee51eSMaya Erez return reply.evt.status; 2108fe9ee51eSMaya Erez } 2109fe9ee51eSMaya Erez 21102be7d22fSVladimir Kondratiev static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, 21112be7d22fSVladimir Kondratiev void *d, int len) 21122be7d22fSVladimir Kondratiev { 21132be7d22fSVladimir Kondratiev uint i; 21142be7d22fSVladimir Kondratiev 21152be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { 21162be7d22fSVladimir Kondratiev if (wmi_evt_handlers[i].eventid == id) { 21172be7d22fSVladimir Kondratiev wmi_evt_handlers[i].handler(wil, id, d, len); 21182be7d22fSVladimir Kondratiev return true; 21192be7d22fSVladimir Kondratiev } 21202be7d22fSVladimir Kondratiev } 21212be7d22fSVladimir Kondratiev 21222be7d22fSVladimir Kondratiev return false; 21232be7d22fSVladimir Kondratiev } 21242be7d22fSVladimir Kondratiev 21252be7d22fSVladimir Kondratiev static void wmi_event_handle(struct wil6210_priv *wil, 21262be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 21272be7d22fSVladimir Kondratiev { 21282be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr->len); 21292be7d22fSVladimir Kondratiev 21302be7d22fSVladimir Kondratiev if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && 2131b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 2132b874ddecSLior David struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]); 21332be7d22fSVladimir Kondratiev void *evt_data = (void *)(&wmi[1]); 2134b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 2135028e1836SVladimir Kondratiev 21365fad7241SDedy Lansky wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x)\n", 21375fad7241SDedy Lansky eventid2name(id), id, wil->reply_id); 21382be7d22fSVladimir Kondratiev /* check if someone waits for this event */ 21392be7d22fSVladimir Kondratiev if (wil->reply_id && wil->reply_id == id) { 21400916d9f2SMaya Erez WARN_ON(wil->reply_buf); 21412be7d22fSVladimir Kondratiev wmi_evt_call_handler(wil, id, evt_data, 21422be7d22fSVladimir Kondratiev len - sizeof(*wmi)); 2143af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n", 2144af3db60aSLazar Alexei id); 214559502647SDedy Lansky complete(&wil->wmi_call); 21462be7d22fSVladimir Kondratiev return; 21472be7d22fSVladimir Kondratiev } 21482be7d22fSVladimir Kondratiev /* unsolicited event */ 21492be7d22fSVladimir Kondratiev /* search for handler */ 21502be7d22fSVladimir Kondratiev if (!wmi_evt_call_handler(wil, id, evt_data, 21512be7d22fSVladimir Kondratiev len - sizeof(*wmi))) { 2152a3ce5ccdSDedy Lansky wil_info(wil, "Unhandled event 0x%04x\n", id); 21532be7d22fSVladimir Kondratiev } 21542be7d22fSVladimir Kondratiev } else { 21552be7d22fSVladimir Kondratiev wil_err(wil, "Unknown event type\n"); 21562be7d22fSVladimir Kondratiev print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1, 21572be7d22fSVladimir Kondratiev hdr, sizeof(*hdr) + len, true); 21582be7d22fSVladimir Kondratiev } 21592be7d22fSVladimir Kondratiev } 21602be7d22fSVladimir Kondratiev 21612be7d22fSVladimir Kondratiev /* 21622be7d22fSVladimir Kondratiev * Retrieve next WMI event from the pending list 21632be7d22fSVladimir Kondratiev */ 21642be7d22fSVladimir Kondratiev static struct list_head *next_wmi_ev(struct wil6210_priv *wil) 21652be7d22fSVladimir Kondratiev { 21662be7d22fSVladimir Kondratiev ulong flags; 21672be7d22fSVladimir Kondratiev struct list_head *ret = NULL; 21682be7d22fSVladimir Kondratiev 21692be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 21702be7d22fSVladimir Kondratiev 21712be7d22fSVladimir Kondratiev if (!list_empty(&wil->pending_wmi_ev)) { 21722be7d22fSVladimir Kondratiev ret = wil->pending_wmi_ev.next; 21732be7d22fSVladimir Kondratiev list_del(ret); 21742be7d22fSVladimir Kondratiev } 21752be7d22fSVladimir Kondratiev 21762be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 21772be7d22fSVladimir Kondratiev 21782be7d22fSVladimir Kondratiev return ret; 21792be7d22fSVladimir Kondratiev } 21802be7d22fSVladimir Kondratiev 21812be7d22fSVladimir Kondratiev /* 21822be7d22fSVladimir Kondratiev * Handler for the WMI events 21832be7d22fSVladimir Kondratiev */ 21842be7d22fSVladimir Kondratiev void wmi_event_worker(struct work_struct *work) 21852be7d22fSVladimir Kondratiev { 21862be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 21872be7d22fSVladimir Kondratiev wmi_event_worker); 21882be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 21892be7d22fSVladimir Kondratiev struct list_head *lh; 21902be7d22fSVladimir Kondratiev 2191af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_worker: Start\n"); 21922be7d22fSVladimir Kondratiev while ((lh = next_wmi_ev(wil)) != NULL) { 21932be7d22fSVladimir Kondratiev evt = list_entry(lh, struct pending_wmi_event, list); 21942be7d22fSVladimir Kondratiev wmi_event_handle(wil, &evt->event.hdr); 21952be7d22fSVladimir Kondratiev kfree(evt); 21962be7d22fSVladimir Kondratiev } 2197af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_worker: Finished\n"); 21982be7d22fSVladimir Kondratiev } 2199fe9ee51eSMaya Erez 2200fe9ee51eSMaya Erez bool wil_is_wmi_idle(struct wil6210_priv *wil) 2201fe9ee51eSMaya Erez { 2202fe9ee51eSMaya Erez ulong flags; 2203fe9ee51eSMaya Erez struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 2204fe9ee51eSMaya Erez bool rc = false; 2205fe9ee51eSMaya Erez 2206fe9ee51eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 2207fe9ee51eSMaya Erez 2208fe9ee51eSMaya Erez /* Check if there are pending WMI events in the events queue */ 2209fe9ee51eSMaya Erez if (!list_empty(&wil->pending_wmi_ev)) { 2210fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI events in queue\n"); 2211fe9ee51eSMaya Erez goto out; 2212fe9ee51eSMaya Erez } 2213fe9ee51eSMaya Erez 2214fe9ee51eSMaya Erez /* Check if there is a pending WMI call */ 2215fe9ee51eSMaya Erez if (wil->reply_id) { 2216fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI call\n"); 2217fe9ee51eSMaya Erez goto out; 2218fe9ee51eSMaya Erez } 2219fe9ee51eSMaya Erez 2220fe9ee51eSMaya Erez /* Check if there are pending RX events in mbox */ 2221fe9ee51eSMaya Erez r->head = wil_r(wil, RGF_MBOX + 2222fe9ee51eSMaya Erez offsetof(struct wil6210_mbox_ctl, rx.head)); 2223fe9ee51eSMaya Erez if (r->tail != r->head) 2224fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI mbox events\n"); 2225fe9ee51eSMaya Erez else 2226fe9ee51eSMaya Erez rc = true; 2227fe9ee51eSMaya Erez 2228fe9ee51eSMaya Erez out: 2229fe9ee51eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 2230fe9ee51eSMaya Erez return rc; 2231fe9ee51eSMaya Erez } 2232