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 143705d2fdeSLior David * @size - if non zero, validate the block does not 144705d2fdeSLior David * exceed the device memory (bar) 1452be7d22fSVladimir Kondratiev * 1462be7d22fSVladimir Kondratiev * Valid buffer should be DWORD aligned 1472be7d22fSVladimir Kondratiev * 1482be7d22fSVladimir Kondratiev * return address for accessing buffer from the host; 1492be7d22fSVladimir Kondratiev * if buffer is not valid, return NULL. 1502be7d22fSVladimir Kondratiev */ 151705d2fdeSLior David void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr_, u32 size) 1522be7d22fSVladimir Kondratiev { 1532be7d22fSVladimir Kondratiev u32 off; 1542be7d22fSVladimir Kondratiev u32 ptr = le32_to_cpu(ptr_); 1552be7d22fSVladimir Kondratiev 1562be7d22fSVladimir Kondratiev if (ptr % 4) 1572be7d22fSVladimir Kondratiev return NULL; 1582be7d22fSVladimir Kondratiev 1592be7d22fSVladimir Kondratiev ptr = wmi_addr_remap(ptr); 1602be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 1612be7d22fSVladimir Kondratiev return NULL; 1622be7d22fSVladimir Kondratiev 1632be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 164d86d4716SMaya Erez if (off > wil->bar_size - 4) 1652be7d22fSVladimir Kondratiev return NULL; 166705d2fdeSLior David if (size && ((off + size > wil->bar_size) || (off + size < off))) 167705d2fdeSLior David return NULL; 1682be7d22fSVladimir Kondratiev 1692be7d22fSVladimir Kondratiev return wil->csr + off; 1702be7d22fSVladimir Kondratiev } 1712be7d22fSVladimir Kondratiev 172705d2fdeSLior David void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_) 173705d2fdeSLior David { 174705d2fdeSLior David return wmi_buffer_block(wil, ptr_, 0); 175705d2fdeSLior David } 176705d2fdeSLior David 1772be7d22fSVladimir Kondratiev /** 1782be7d22fSVladimir Kondratiev * Check address validity 1792be7d22fSVladimir Kondratiev */ 1802be7d22fSVladimir Kondratiev void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr) 1812be7d22fSVladimir Kondratiev { 1822be7d22fSVladimir Kondratiev u32 off; 1832be7d22fSVladimir Kondratiev 1842be7d22fSVladimir Kondratiev if (ptr % 4) 1852be7d22fSVladimir Kondratiev return NULL; 1862be7d22fSVladimir Kondratiev 1872be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 1882be7d22fSVladimir Kondratiev return NULL; 1892be7d22fSVladimir Kondratiev 1902be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 191d86d4716SMaya Erez if (off > wil->bar_size - 4) 1922be7d22fSVladimir Kondratiev return NULL; 1932be7d22fSVladimir Kondratiev 1942be7d22fSVladimir Kondratiev return wil->csr + off; 1952be7d22fSVladimir Kondratiev } 1962be7d22fSVladimir Kondratiev 1972be7d22fSVladimir Kondratiev int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, 1982be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 1992be7d22fSVladimir Kondratiev { 2002be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, ptr); 2018fe59627SVladimir Kondratiev 2022be7d22fSVladimir Kondratiev if (!src) 2032be7d22fSVladimir Kondratiev return -EINVAL; 2042be7d22fSVladimir Kondratiev 2052be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(hdr, src, sizeof(*hdr)); 2062be7d22fSVladimir Kondratiev 2072be7d22fSVladimir Kondratiev return 0; 2082be7d22fSVladimir Kondratiev } 2092be7d22fSVladimir Kondratiev 2105fad7241SDedy Lansky static const char *cmdid2name(u16 cmdid) 2115fad7241SDedy Lansky { 2125fad7241SDedy Lansky switch (cmdid) { 2135fad7241SDedy Lansky case WMI_NOTIFY_REQ_CMDID: 2145fad7241SDedy Lansky return "WMI_NOTIFY_REQ_CMD"; 2155fad7241SDedy Lansky case WMI_START_SCAN_CMDID: 2165fad7241SDedy Lansky return "WMI_START_SCAN_CMD"; 2175fad7241SDedy Lansky case WMI_CONNECT_CMDID: 2185fad7241SDedy Lansky return "WMI_CONNECT_CMD"; 2195fad7241SDedy Lansky case WMI_DISCONNECT_CMDID: 2205fad7241SDedy Lansky return "WMI_DISCONNECT_CMD"; 2215fad7241SDedy Lansky case WMI_SW_TX_REQ_CMDID: 2225fad7241SDedy Lansky return "WMI_SW_TX_REQ_CMD"; 2235fad7241SDedy Lansky case WMI_GET_RF_SECTOR_PARAMS_CMDID: 2245fad7241SDedy Lansky return "WMI_GET_RF_SECTOR_PARAMS_CMD"; 2255fad7241SDedy Lansky case WMI_SET_RF_SECTOR_PARAMS_CMDID: 2265fad7241SDedy Lansky return "WMI_SET_RF_SECTOR_PARAMS_CMD"; 2275fad7241SDedy Lansky case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID: 2285fad7241SDedy Lansky return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD"; 2295fad7241SDedy Lansky case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID: 2305fad7241SDedy Lansky return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD"; 2315fad7241SDedy Lansky case WMI_BRP_SET_ANT_LIMIT_CMDID: 2325fad7241SDedy Lansky return "WMI_BRP_SET_ANT_LIMIT_CMD"; 2335fad7241SDedy Lansky case WMI_TOF_SESSION_START_CMDID: 2345fad7241SDedy Lansky return "WMI_TOF_SESSION_START_CMD"; 2355fad7241SDedy Lansky case WMI_AOA_MEAS_CMDID: 2365fad7241SDedy Lansky return "WMI_AOA_MEAS_CMD"; 2375fad7241SDedy Lansky case WMI_PMC_CMDID: 2385fad7241SDedy Lansky return "WMI_PMC_CMD"; 2395fad7241SDedy Lansky case WMI_TOF_GET_TX_RX_OFFSET_CMDID: 2405fad7241SDedy Lansky return "WMI_TOF_GET_TX_RX_OFFSET_CMD"; 2415fad7241SDedy Lansky case WMI_TOF_SET_TX_RX_OFFSET_CMDID: 2425fad7241SDedy Lansky return "WMI_TOF_SET_TX_RX_OFFSET_CMD"; 2435fad7241SDedy Lansky case WMI_VRING_CFG_CMDID: 2445fad7241SDedy Lansky return "WMI_VRING_CFG_CMD"; 2455fad7241SDedy Lansky case WMI_BCAST_VRING_CFG_CMDID: 2465fad7241SDedy Lansky return "WMI_BCAST_VRING_CFG_CMD"; 2475fad7241SDedy Lansky case WMI_TRAFFIC_SUSPEND_CMDID: 2485fad7241SDedy Lansky return "WMI_TRAFFIC_SUSPEND_CMD"; 2495fad7241SDedy Lansky case WMI_TRAFFIC_RESUME_CMDID: 2505fad7241SDedy Lansky return "WMI_TRAFFIC_RESUME_CMD"; 2515fad7241SDedy Lansky case WMI_ECHO_CMDID: 2525fad7241SDedy Lansky return "WMI_ECHO_CMD"; 2535fad7241SDedy Lansky case WMI_SET_MAC_ADDRESS_CMDID: 2545fad7241SDedy Lansky return "WMI_SET_MAC_ADDRESS_CMD"; 2555fad7241SDedy Lansky case WMI_LED_CFG_CMDID: 2565fad7241SDedy Lansky return "WMI_LED_CFG_CMD"; 2575fad7241SDedy Lansky case WMI_PCP_START_CMDID: 2585fad7241SDedy Lansky return "WMI_PCP_START_CMD"; 2595fad7241SDedy Lansky case WMI_PCP_STOP_CMDID: 2605fad7241SDedy Lansky return "WMI_PCP_STOP_CMD"; 2615fad7241SDedy Lansky case WMI_SET_SSID_CMDID: 2625fad7241SDedy Lansky return "WMI_SET_SSID_CMD"; 2635fad7241SDedy Lansky case WMI_GET_SSID_CMDID: 2645fad7241SDedy Lansky return "WMI_GET_SSID_CMD"; 2655fad7241SDedy Lansky case WMI_SET_PCP_CHANNEL_CMDID: 2665fad7241SDedy Lansky return "WMI_SET_PCP_CHANNEL_CMD"; 2675fad7241SDedy Lansky case WMI_GET_PCP_CHANNEL_CMDID: 2685fad7241SDedy Lansky return "WMI_GET_PCP_CHANNEL_CMD"; 2695fad7241SDedy Lansky case WMI_P2P_CFG_CMDID: 2705fad7241SDedy Lansky return "WMI_P2P_CFG_CMD"; 2715fad7241SDedy Lansky case WMI_START_LISTEN_CMDID: 2725fad7241SDedy Lansky return "WMI_START_LISTEN_CMD"; 2735fad7241SDedy Lansky case WMI_START_SEARCH_CMDID: 2745fad7241SDedy Lansky return "WMI_START_SEARCH_CMD"; 2755fad7241SDedy Lansky case WMI_DISCOVERY_STOP_CMDID: 2765fad7241SDedy Lansky return "WMI_DISCOVERY_STOP_CMD"; 2775fad7241SDedy Lansky case WMI_DELETE_CIPHER_KEY_CMDID: 2785fad7241SDedy Lansky return "WMI_DELETE_CIPHER_KEY_CMD"; 2795fad7241SDedy Lansky case WMI_ADD_CIPHER_KEY_CMDID: 2805fad7241SDedy Lansky return "WMI_ADD_CIPHER_KEY_CMD"; 2815fad7241SDedy Lansky case WMI_SET_APPIE_CMDID: 2825fad7241SDedy Lansky return "WMI_SET_APPIE_CMD"; 2835fad7241SDedy Lansky case WMI_CFG_RX_CHAIN_CMDID: 2845fad7241SDedy Lansky return "WMI_CFG_RX_CHAIN_CMD"; 2855fad7241SDedy Lansky case WMI_TEMP_SENSE_CMDID: 2865fad7241SDedy Lansky return "WMI_TEMP_SENSE_CMD"; 2875fad7241SDedy Lansky case WMI_DEL_STA_CMDID: 2885fad7241SDedy Lansky return "WMI_DEL_STA_CMD"; 2895fad7241SDedy Lansky case WMI_DISCONNECT_STA_CMDID: 2905fad7241SDedy Lansky return "WMI_DISCONNECT_STA_CMD"; 2915fad7241SDedy Lansky case WMI_VRING_BA_EN_CMDID: 2925fad7241SDedy Lansky return "WMI_VRING_BA_EN_CMD"; 2935fad7241SDedy Lansky case WMI_VRING_BA_DIS_CMDID: 2945fad7241SDedy Lansky return "WMI_VRING_BA_DIS_CMD"; 2955fad7241SDedy Lansky case WMI_RCP_DELBA_CMDID: 2965fad7241SDedy Lansky return "WMI_RCP_DELBA_CMD"; 2975fad7241SDedy Lansky case WMI_RCP_ADDBA_RESP_CMDID: 2985fad7241SDedy Lansky return "WMI_RCP_ADDBA_RESP_CMD"; 2995fad7241SDedy Lansky case WMI_PS_DEV_PROFILE_CFG_CMDID: 3005fad7241SDedy Lansky return "WMI_PS_DEV_PROFILE_CFG_CMD"; 3015fad7241SDedy Lansky case WMI_SET_MGMT_RETRY_LIMIT_CMDID: 3025fad7241SDedy Lansky return "WMI_SET_MGMT_RETRY_LIMIT_CMD"; 3035fad7241SDedy Lansky case WMI_GET_MGMT_RETRY_LIMIT_CMDID: 3045fad7241SDedy Lansky return "WMI_GET_MGMT_RETRY_LIMIT_CMD"; 3055fad7241SDedy Lansky case WMI_ABORT_SCAN_CMDID: 3065fad7241SDedy Lansky return "WMI_ABORT_SCAN_CMD"; 3075fad7241SDedy Lansky case WMI_NEW_STA_CMDID: 3085fad7241SDedy Lansky return "WMI_NEW_STA_CMD"; 3095fad7241SDedy Lansky case WMI_SET_THERMAL_THROTTLING_CFG_CMDID: 3105fad7241SDedy Lansky return "WMI_SET_THERMAL_THROTTLING_CFG_CMD"; 3115fad7241SDedy Lansky case WMI_GET_THERMAL_THROTTLING_CFG_CMDID: 3125fad7241SDedy Lansky return "WMI_GET_THERMAL_THROTTLING_CFG_CMD"; 3135fad7241SDedy Lansky case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID: 3145fad7241SDedy Lansky return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD"; 3155fad7241SDedy Lansky case WMI_LO_POWER_CALIB_FROM_OTP_CMDID: 3165fad7241SDedy Lansky return "WMI_LO_POWER_CALIB_FROM_OTP_CMD"; 3175fad7241SDedy Lansky default: 3185fad7241SDedy Lansky return "Untracked CMD"; 3195fad7241SDedy Lansky } 3205fad7241SDedy Lansky } 3215fad7241SDedy Lansky 3225fad7241SDedy Lansky static const char *eventid2name(u16 eventid) 3235fad7241SDedy Lansky { 3245fad7241SDedy Lansky switch (eventid) { 3255fad7241SDedy Lansky case WMI_NOTIFY_REQ_DONE_EVENTID: 3265fad7241SDedy Lansky return "WMI_NOTIFY_REQ_DONE_EVENT"; 3275fad7241SDedy Lansky case WMI_DISCONNECT_EVENTID: 3285fad7241SDedy Lansky return "WMI_DISCONNECT_EVENT"; 3295fad7241SDedy Lansky case WMI_SW_TX_COMPLETE_EVENTID: 3305fad7241SDedy Lansky return "WMI_SW_TX_COMPLETE_EVENT"; 3315fad7241SDedy Lansky case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID: 3325fad7241SDedy Lansky return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT"; 3335fad7241SDedy Lansky case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID: 3345fad7241SDedy Lansky return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT"; 3355fad7241SDedy Lansky case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID: 3365fad7241SDedy Lansky return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT"; 3375fad7241SDedy Lansky case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID: 3385fad7241SDedy Lansky return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT"; 3395fad7241SDedy Lansky case WMI_BRP_SET_ANT_LIMIT_EVENTID: 3405fad7241SDedy Lansky return "WMI_BRP_SET_ANT_LIMIT_EVENT"; 3415fad7241SDedy Lansky case WMI_FW_READY_EVENTID: 3425fad7241SDedy Lansky return "WMI_FW_READY_EVENT"; 3435fad7241SDedy Lansky case WMI_TRAFFIC_RESUME_EVENTID: 3445fad7241SDedy Lansky return "WMI_TRAFFIC_RESUME_EVENT"; 3455fad7241SDedy Lansky case WMI_TOF_GET_TX_RX_OFFSET_EVENTID: 3465fad7241SDedy Lansky return "WMI_TOF_GET_TX_RX_OFFSET_EVENT"; 3475fad7241SDedy Lansky case WMI_TOF_SET_TX_RX_OFFSET_EVENTID: 3485fad7241SDedy Lansky return "WMI_TOF_SET_TX_RX_OFFSET_EVENT"; 3495fad7241SDedy Lansky case WMI_VRING_CFG_DONE_EVENTID: 3505fad7241SDedy Lansky return "WMI_VRING_CFG_DONE_EVENT"; 3515fad7241SDedy Lansky case WMI_READY_EVENTID: 3525fad7241SDedy Lansky return "WMI_READY_EVENT"; 3535fad7241SDedy Lansky case WMI_RX_MGMT_PACKET_EVENTID: 3545fad7241SDedy Lansky return "WMI_RX_MGMT_PACKET_EVENT"; 3555fad7241SDedy Lansky case WMI_TX_MGMT_PACKET_EVENTID: 3565fad7241SDedy Lansky return "WMI_TX_MGMT_PACKET_EVENT"; 3575fad7241SDedy Lansky case WMI_SCAN_COMPLETE_EVENTID: 3585fad7241SDedy Lansky return "WMI_SCAN_COMPLETE_EVENT"; 3595fad7241SDedy Lansky case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID: 3605fad7241SDedy Lansky return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT"; 3615fad7241SDedy Lansky case WMI_CONNECT_EVENTID: 3625fad7241SDedy Lansky return "WMI_CONNECT_EVENT"; 3635fad7241SDedy Lansky case WMI_EAPOL_RX_EVENTID: 3645fad7241SDedy Lansky return "WMI_EAPOL_RX_EVENT"; 3655fad7241SDedy Lansky case WMI_BA_STATUS_EVENTID: 3665fad7241SDedy Lansky return "WMI_BA_STATUS_EVENT"; 3675fad7241SDedy Lansky case WMI_RCP_ADDBA_REQ_EVENTID: 3685fad7241SDedy Lansky return "WMI_RCP_ADDBA_REQ_EVENT"; 3695fad7241SDedy Lansky case WMI_DELBA_EVENTID: 3705fad7241SDedy Lansky return "WMI_DELBA_EVENT"; 3715fad7241SDedy Lansky case WMI_VRING_EN_EVENTID: 3725fad7241SDedy Lansky return "WMI_VRING_EN_EVENT"; 3735fad7241SDedy Lansky case WMI_DATA_PORT_OPEN_EVENTID: 3745fad7241SDedy Lansky return "WMI_DATA_PORT_OPEN_EVENT"; 3755fad7241SDedy Lansky case WMI_AOA_MEAS_EVENTID: 3765fad7241SDedy Lansky return "WMI_AOA_MEAS_EVENT"; 3775fad7241SDedy Lansky case WMI_TOF_SESSION_END_EVENTID: 3785fad7241SDedy Lansky return "WMI_TOF_SESSION_END_EVENT"; 3795fad7241SDedy Lansky case WMI_TOF_GET_CAPABILITIES_EVENTID: 3805fad7241SDedy Lansky return "WMI_TOF_GET_CAPABILITIES_EVENT"; 3815fad7241SDedy Lansky case WMI_TOF_SET_LCR_EVENTID: 3825fad7241SDedy Lansky return "WMI_TOF_SET_LCR_EVENT"; 3835fad7241SDedy Lansky case WMI_TOF_SET_LCI_EVENTID: 3845fad7241SDedy Lansky return "WMI_TOF_SET_LCI_EVENT"; 3855fad7241SDedy Lansky case WMI_TOF_FTM_PER_DEST_RES_EVENTID: 3865fad7241SDedy Lansky return "WMI_TOF_FTM_PER_DEST_RES_EVENT"; 3875fad7241SDedy Lansky case WMI_TOF_CHANNEL_INFO_EVENTID: 3885fad7241SDedy Lansky return "WMI_TOF_CHANNEL_INFO_EVENT"; 3895fad7241SDedy Lansky case WMI_TRAFFIC_SUSPEND_EVENTID: 3905fad7241SDedy Lansky return "WMI_TRAFFIC_SUSPEND_EVENT"; 3915fad7241SDedy Lansky case WMI_ECHO_RSP_EVENTID: 3925fad7241SDedy Lansky return "WMI_ECHO_RSP_EVENT"; 3935fad7241SDedy Lansky case WMI_LED_CFG_DONE_EVENTID: 3945fad7241SDedy Lansky return "WMI_LED_CFG_DONE_EVENT"; 3955fad7241SDedy Lansky case WMI_PCP_STARTED_EVENTID: 3965fad7241SDedy Lansky return "WMI_PCP_STARTED_EVENT"; 3975fad7241SDedy Lansky case WMI_PCP_STOPPED_EVENTID: 3985fad7241SDedy Lansky return "WMI_PCP_STOPPED_EVENT"; 3995fad7241SDedy Lansky case WMI_GET_SSID_EVENTID: 4005fad7241SDedy Lansky return "WMI_GET_SSID_EVENT"; 4015fad7241SDedy Lansky case WMI_GET_PCP_CHANNEL_EVENTID: 4025fad7241SDedy Lansky return "WMI_GET_PCP_CHANNEL_EVENT"; 4035fad7241SDedy Lansky case WMI_P2P_CFG_DONE_EVENTID: 4045fad7241SDedy Lansky return "WMI_P2P_CFG_DONE_EVENT"; 4055fad7241SDedy Lansky case WMI_LISTEN_STARTED_EVENTID: 4065fad7241SDedy Lansky return "WMI_LISTEN_STARTED_EVENT"; 4075fad7241SDedy Lansky case WMI_SEARCH_STARTED_EVENTID: 4085fad7241SDedy Lansky return "WMI_SEARCH_STARTED_EVENT"; 4095fad7241SDedy Lansky case WMI_DISCOVERY_STOPPED_EVENTID: 4105fad7241SDedy Lansky return "WMI_DISCOVERY_STOPPED_EVENT"; 4115fad7241SDedy Lansky case WMI_CFG_RX_CHAIN_DONE_EVENTID: 4125fad7241SDedy Lansky return "WMI_CFG_RX_CHAIN_DONE_EVENT"; 4135fad7241SDedy Lansky case WMI_TEMP_SENSE_DONE_EVENTID: 4145fad7241SDedy Lansky return "WMI_TEMP_SENSE_DONE_EVENT"; 4155fad7241SDedy Lansky case WMI_RCP_ADDBA_RESP_SENT_EVENTID: 4165fad7241SDedy Lansky return "WMI_RCP_ADDBA_RESP_SENT_EVENT"; 4175fad7241SDedy Lansky case WMI_PS_DEV_PROFILE_CFG_EVENTID: 4185fad7241SDedy Lansky return "WMI_PS_DEV_PROFILE_CFG_EVENT"; 4195fad7241SDedy Lansky case WMI_SET_MGMT_RETRY_LIMIT_EVENTID: 4205fad7241SDedy Lansky return "WMI_SET_MGMT_RETRY_LIMIT_EVENT"; 4215fad7241SDedy Lansky case WMI_GET_MGMT_RETRY_LIMIT_EVENTID: 4225fad7241SDedy Lansky return "WMI_GET_MGMT_RETRY_LIMIT_EVENT"; 4235fad7241SDedy Lansky case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID: 4245fad7241SDedy Lansky return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT"; 4255fad7241SDedy Lansky case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID: 4265fad7241SDedy Lansky return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT"; 4275fad7241SDedy Lansky case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID: 4285fad7241SDedy Lansky return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT"; 4295fad7241SDedy Lansky case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID: 4305fad7241SDedy Lansky return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT"; 4315fad7241SDedy Lansky default: 4325fad7241SDedy Lansky return "Untracked EVENT"; 4335fad7241SDedy Lansky } 4345fad7241SDedy Lansky } 4355fad7241SDedy Lansky 4362be7d22fSVladimir Kondratiev static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 4372be7d22fSVladimir Kondratiev { 4382be7d22fSVladimir Kondratiev struct { 4392be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 440b874ddecSLior David struct wmi_cmd_hdr wmi; 4412be7d22fSVladimir Kondratiev } __packed cmd = { 4422be7d22fSVladimir Kondratiev .hdr = { 4432be7d22fSVladimir Kondratiev .type = WIL_MBOX_HDR_TYPE_WMI, 4442be7d22fSVladimir Kondratiev .flags = 0, 4452be7d22fSVladimir Kondratiev .len = cpu_to_le16(sizeof(cmd.wmi) + len), 4462be7d22fSVladimir Kondratiev }, 4472be7d22fSVladimir Kondratiev .wmi = { 448f988b23fSVladimir Kondratiev .mid = 0, 449b874ddecSLior David .command_id = cpu_to_le16(cmdid), 4502be7d22fSVladimir Kondratiev }, 4512be7d22fSVladimir Kondratiev }; 4522be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx; 4532be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_head; 4542be7d22fSVladimir Kondratiev u32 next_head; 4552be7d22fSVladimir Kondratiev void __iomem *dst; 4562be7d22fSVladimir Kondratiev void __iomem *head = wmi_addr(wil, r->head); 4572be7d22fSVladimir Kondratiev uint retry; 458349214c1SMaya Erez int rc = 0; 4592be7d22fSVladimir Kondratiev 46026a6d527SLior David if (len > r->entry_size - sizeof(cmd)) { 4612be7d22fSVladimir Kondratiev wil_err(wil, "WMI size too large: %d bytes, max is %d\n", 4622be7d22fSVladimir Kondratiev (int)(sizeof(cmd) + len), r->entry_size); 4632be7d22fSVladimir Kondratiev return -ERANGE; 4642be7d22fSVladimir Kondratiev } 4652be7d22fSVladimir Kondratiev 4662be7d22fSVladimir Kondratiev might_sleep(); 4672be7d22fSVladimir Kondratiev 4689419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwready, wil->status)) { 46915e23124SVladimir Kondratiev wil_err(wil, "WMI: cannot send command while FW not ready\n"); 4702be7d22fSVladimir Kondratiev return -EAGAIN; 4712be7d22fSVladimir Kondratiev } 4722be7d22fSVladimir Kondratiev 473fe9ee51eSMaya Erez /* Allow sending only suspend / resume commands during susepnd flow */ 474fe9ee51eSMaya Erez if ((test_bit(wil_status_suspending, wil->status) || 475fe9ee51eSMaya Erez test_bit(wil_status_suspended, wil->status) || 476fe9ee51eSMaya Erez test_bit(wil_status_resuming, wil->status)) && 477fe9ee51eSMaya Erez ((cmdid != WMI_TRAFFIC_SUSPEND_CMDID) && 478fe9ee51eSMaya Erez (cmdid != WMI_TRAFFIC_RESUME_CMDID))) { 479fe9ee51eSMaya Erez wil_err(wil, "WMI: reject send_command during suspend\n"); 480fe9ee51eSMaya Erez return -EINVAL; 481fe9ee51eSMaya Erez } 482fe9ee51eSMaya Erez 4832be7d22fSVladimir Kondratiev if (!head) { 4842be7d22fSVladimir Kondratiev wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head); 4852be7d22fSVladimir Kondratiev return -EINVAL; 4862be7d22fSVladimir Kondratiev } 487349214c1SMaya Erez 488349214c1SMaya Erez wil_halp_vote(wil); 489349214c1SMaya Erez 4902be7d22fSVladimir Kondratiev /* read Tx head till it is not busy */ 4912be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 4922be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_head, head, sizeof(d_head)); 4932be7d22fSVladimir Kondratiev if (d_head.sync == 0) 4942be7d22fSVladimir Kondratiev break; 4952be7d22fSVladimir Kondratiev msleep(20); 4962be7d22fSVladimir Kondratiev } 4972be7d22fSVladimir Kondratiev if (d_head.sync != 0) { 4982be7d22fSVladimir Kondratiev wil_err(wil, "WMI head busy\n"); 499349214c1SMaya Erez rc = -EBUSY; 500349214c1SMaya Erez goto out; 5012be7d22fSVladimir Kondratiev } 5022be7d22fSVladimir Kondratiev /* next head */ 5032be7d22fSVladimir Kondratiev next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size); 5047743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); 5052be7d22fSVladimir Kondratiev /* wait till FW finish with previous command */ 5062be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 507452133a7SMaya Erez if (!test_bit(wil_status_fwready, wil->status)) { 508452133a7SMaya Erez wil_err(wil, "WMI: cannot send command while FW not ready\n"); 509349214c1SMaya Erez rc = -EAGAIN; 510349214c1SMaya Erez goto out; 511452133a7SMaya Erez } 512b9eeb512SVladimir Kondratiev r->tail = wil_r(wil, RGF_MBOX + 5132be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx.tail)); 5142be7d22fSVladimir Kondratiev if (next_head != r->tail) 5152be7d22fSVladimir Kondratiev break; 5162be7d22fSVladimir Kondratiev msleep(20); 5172be7d22fSVladimir Kondratiev } 5182be7d22fSVladimir Kondratiev if (next_head == r->tail) { 5192be7d22fSVladimir Kondratiev wil_err(wil, "WMI ring full\n"); 520349214c1SMaya Erez rc = -EBUSY; 521349214c1SMaya Erez goto out; 5222be7d22fSVladimir Kondratiev } 5232be7d22fSVladimir Kondratiev dst = wmi_buffer(wil, d_head.addr); 5242be7d22fSVladimir Kondratiev if (!dst) { 5252be7d22fSVladimir Kondratiev wil_err(wil, "invalid WMI buffer: 0x%08x\n", 5262be7d22fSVladimir Kondratiev le32_to_cpu(d_head.addr)); 527349214c1SMaya Erez rc = -EAGAIN; 528349214c1SMaya Erez goto out; 5292be7d22fSVladimir Kondratiev } 5302be7d22fSVladimir Kondratiev cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); 5312be7d22fSVladimir Kondratiev /* set command */ 5325fad7241SDedy Lansky wil_dbg_wmi(wil, "sending %s (0x%04x) [%d]\n", 5335fad7241SDedy Lansky cmdid2name(cmdid), cmdid, len); 5347743882dSVladimir Kondratiev wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, 5352be7d22fSVladimir Kondratiev sizeof(cmd), true); 5367743882dSVladimir Kondratiev wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, 5372be7d22fSVladimir Kondratiev len, true); 5382be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst, &cmd, sizeof(cmd)); 5392be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst + sizeof(cmd), buf, len); 5402be7d22fSVladimir Kondratiev /* mark entry as full */ 541b9eeb512SVladimir Kondratiev wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1); 5422be7d22fSVladimir Kondratiev /* advance next ptr */ 543b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head), 544b9eeb512SVladimir Kondratiev r->head = next_head); 5452be7d22fSVladimir Kondratiev 546f988b23fSVladimir Kondratiev trace_wil6210_wmi_cmd(&cmd.wmi, buf, len); 54798658095SVladimir Kondratiev 5482be7d22fSVladimir Kondratiev /* interrupt to FW */ 549b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS), 550b9eeb512SVladimir Kondratiev SW_INT_MBOX); 5512be7d22fSVladimir Kondratiev 552349214c1SMaya Erez out: 553349214c1SMaya Erez wil_halp_unvote(wil); 554349214c1SMaya Erez return rc; 5552be7d22fSVladimir Kondratiev } 5562be7d22fSVladimir Kondratiev 5572be7d22fSVladimir Kondratiev int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 5582be7d22fSVladimir Kondratiev { 5592be7d22fSVladimir Kondratiev int rc; 5602be7d22fSVladimir Kondratiev 5612be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 5622be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 5632be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 5642be7d22fSVladimir Kondratiev 5652be7d22fSVladimir Kondratiev return rc; 5662be7d22fSVladimir Kondratiev } 5672be7d22fSVladimir Kondratiev 5682be7d22fSVladimir Kondratiev /*=== Event handlers ===*/ 5692be7d22fSVladimir Kondratiev static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) 5702be7d22fSVladimir Kondratiev { 5712be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 5722be7d22fSVladimir Kondratiev struct wmi_ready_event *evt = d; 5738fe59627SVladimir Kondratiev 574b8023177SVladimir Kondratiev wil->n_mids = evt->numof_additional_mids; 5752be7d22fSVladimir Kondratiev 57613cd9f75SLior David wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n", 57713cd9f75SLior David wil->fw_version, le32_to_cpu(evt->sw_version), 578b8023177SVladimir Kondratiev evt->mac, wil->n_mids); 5792cd0f021SVladimir Kondratiev /* ignore MAC address, we already have it from the boot loader */ 58013cd9f75SLior David strlcpy(wdev->wiphy->fw_version, wil->fw_version, 58113cd9f75SLior David sizeof(wdev->wiphy->fw_version)); 5822be7d22fSVladimir Kondratiev 583eb4c0215SDedy Lansky if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) { 584eb4c0215SDedy Lansky wil_dbg_wmi(wil, "rfc calibration result %d\n", 585eb4c0215SDedy Lansky evt->rfc_read_calib_result); 586eb4c0215SDedy Lansky wil->fw_calib_result = evt->rfc_read_calib_result; 587eb4c0215SDedy Lansky } 588c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 5899419b6a2SVladimir Kondratiev set_bit(wil_status_fwready, wil->status); 59059502647SDedy Lansky /* let the reset sequence continue */ 5912be7d22fSVladimir Kondratiev complete(&wil->wmi_ready); 5922be7d22fSVladimir Kondratiev } 5932be7d22fSVladimir Kondratiev 5942be7d22fSVladimir Kondratiev static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 5952be7d22fSVladimir Kondratiev { 5962be7d22fSVladimir Kondratiev struct wmi_rx_mgmt_packet_event *data = d; 5972be7d22fSVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 5982be7d22fSVladimir Kondratiev struct ieee80211_mgmt *rx_mgmt_frame = 5992be7d22fSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 60090d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload); 60190d89e9aSVladimir Kondratiev int ch_no; 60290d89e9aSVladimir Kondratiev u32 freq; 60390d89e9aSVladimir Kondratiev struct ieee80211_channel *channel; 60490d89e9aSVladimir Kondratiev s32 signal; 60590d89e9aSVladimir Kondratiev __le16 fc; 60690d89e9aSVladimir Kondratiev u32 d_len; 60790d89e9aSVladimir Kondratiev u16 d_status; 6082be7d22fSVladimir Kondratiev 60990d89e9aSVladimir Kondratiev if (flen < 0) { 61090d89e9aSVladimir Kondratiev wil_err(wil, "MGMT Rx: short event, len %d\n", len); 61190d89e9aSVladimir Kondratiev return; 61290d89e9aSVladimir Kondratiev } 61390d89e9aSVladimir Kondratiev 61490d89e9aSVladimir Kondratiev d_len = le32_to_cpu(data->info.len); 61590d89e9aSVladimir Kondratiev if (d_len != flen) { 61690d89e9aSVladimir Kondratiev wil_err(wil, 61790d89e9aSVladimir Kondratiev "MGMT Rx: length mismatch, d_len %d should be %d\n", 61890d89e9aSVladimir Kondratiev d_len, flen); 61990d89e9aSVladimir Kondratiev return; 62090d89e9aSVladimir Kondratiev } 62190d89e9aSVladimir Kondratiev 62290d89e9aSVladimir Kondratiev ch_no = data->info.channel + 1; 62357fbcce3SJohannes Berg freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ); 62490d89e9aSVladimir Kondratiev channel = ieee80211_get_channel(wiphy, freq); 62530868f5dSDedy Lansky if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities)) 62630868f5dSDedy Lansky signal = 100 * data->info.rssi; 62730868f5dSDedy Lansky else 62890d89e9aSVladimir Kondratiev signal = data->info.sqi; 62990d89e9aSVladimir Kondratiev d_status = le16_to_cpu(data->info.status); 63090d89e9aSVladimir Kondratiev fc = rx_mgmt_frame->frame_control; 63190d89e9aSVladimir Kondratiev 63230868f5dSDedy Lansky wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d RSSI %d SQI %d%%\n", 63330868f5dSDedy Lansky data->info.channel, data->info.mcs, data->info.rssi, 634b8b33a3aSVladimir Kondratiev data->info.sqi); 635f27dbf78SVladimir Kondratiev wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len, 636f27dbf78SVladimir Kondratiev le16_to_cpu(fc)); 6377743882dSVladimir Kondratiev wil_dbg_wmi(wil, "qid %d mid %d cid %d\n", 6382be7d22fSVladimir Kondratiev data->info.qid, data->info.mid, data->info.cid); 63990d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame, 64090d89e9aSVladimir Kondratiev d_len, true); 6412be7d22fSVladimir Kondratiev 6422be7d22fSVladimir Kondratiev if (!channel) { 6432be7d22fSVladimir Kondratiev wil_err(wil, "Frame on unsupported channel\n"); 6442be7d22fSVladimir Kondratiev return; 6452be7d22fSVladimir Kondratiev } 6462be7d22fSVladimir Kondratiev 6472be7d22fSVladimir Kondratiev if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) { 6482be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 6498eea944aSVladimir Kondratiev u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp); 6508eea944aSVladimir Kondratiev u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info); 6518eea944aSVladimir Kondratiev u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int); 6528eea944aSVladimir Kondratiev const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable; 6538eea944aSVladimir Kondratiev size_t ie_len = d_len - offsetof(struct ieee80211_mgmt, 6548eea944aSVladimir Kondratiev u.beacon.variable); 6558eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 6568eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf); 6578eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Beacon interval : %d\n", bi); 6588eea944aSVladimir Kondratiev wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf, 6598eea944aSVladimir Kondratiev ie_len, true); 6602be7d22fSVladimir Kondratiev 661e6d68341SDedy Lansky wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 662e6d68341SDedy Lansky 663a0f7845bSVladimir Kondratiev bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 664a0f7845bSVladimir Kondratiev d_len, signal, GFP_KERNEL); 6652be7d22fSVladimir Kondratiev if (bss) { 6667743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Added BSS %pM\n", 6672be7d22fSVladimir Kondratiev rx_mgmt_frame->bssid); 6685b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 6692be7d22fSVladimir Kondratiev } else { 6705bc8c1f2SJohannes Berg wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 6712be7d22fSVladimir Kondratiev } 672102b1d99SVladimir Kondratiev } else { 6734332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 6744332cac1SLior David cfg80211_rx_mgmt(wil->radio_wdev, freq, signal, 675970fdfa8SVladimir Kondratiev (void *)rx_mgmt_frame, d_len, 0); 6764332cac1SLior David mutex_unlock(&wil->p2p_wdev_mutex); 6772be7d22fSVladimir Kondratiev } 6782be7d22fSVladimir Kondratiev } 6792be7d22fSVladimir Kondratiev 68090d89e9aSVladimir Kondratiev static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 68190d89e9aSVladimir Kondratiev { 68290d89e9aSVladimir Kondratiev struct wmi_tx_mgmt_packet_event *data = d; 68390d89e9aSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = 68490d89e9aSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 68590d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload); 68690d89e9aSVladimir Kondratiev 68790d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame, 68890d89e9aSVladimir Kondratiev flen, true); 68990d89e9aSVladimir Kondratiev } 69090d89e9aSVladimir Kondratiev 6912be7d22fSVladimir Kondratiev static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, 6922be7d22fSVladimir Kondratiev void *d, int len) 6932be7d22fSVladimir Kondratiev { 6945ffae432SLior David mutex_lock(&wil->p2p_wdev_mutex); 6952be7d22fSVladimir Kondratiev if (wil->scan_request) { 6962be7d22fSVladimir Kondratiev struct wmi_scan_complete_event *data = d; 697035859a5SMaya Erez int status = le32_to_cpu(data->status); 6981d76250bSAvraham Stern struct cfg80211_scan_info info = { 699035859a5SMaya Erez .aborted = ((status != WMI_SCAN_SUCCESS) && 700035859a5SMaya Erez (status != WMI_SCAN_ABORT_REJECTED)), 7011d76250bSAvraham Stern }; 7022be7d22fSVladimir Kondratiev 703035859a5SMaya Erez wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status); 7042a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", 7051d76250bSAvraham Stern wil->scan_request, info.aborted); 706047e5d74SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 7071d76250bSAvraham Stern cfg80211_scan_done(wil->scan_request, &info); 7084332cac1SLior David wil->radio_wdev = wil->wdev; 7092be7d22fSVladimir Kondratiev wil->scan_request = NULL; 710035859a5SMaya Erez wake_up_interruptible(&wil->wq); 711bb6743f7SLior David if (wil->p2p.pending_listen_wdev) { 712bb6743f7SLior David wil_dbg_misc(wil, "Scheduling delayed listen\n"); 713bb6743f7SLior David schedule_work(&wil->p2p.delayed_listen_work); 714bb6743f7SLior David } 7152be7d22fSVladimir Kondratiev } else { 7162be7d22fSVladimir Kondratiev wil_err(wil, "SCAN_COMPLETE while not scanning\n"); 7172be7d22fSVladimir Kondratiev } 7185ffae432SLior David mutex_unlock(&wil->p2p_wdev_mutex); 7192be7d22fSVladimir Kondratiev } 7202be7d22fSVladimir Kondratiev 7212be7d22fSVladimir Kondratiev static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 7222be7d22fSVladimir Kondratiev { 7232be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 7242be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 7252be7d22fSVladimir Kondratiev struct wmi_connect_event *evt = d; 7262be7d22fSVladimir Kondratiev int ch; /* channel number */ 7272be7d22fSVladimir Kondratiev struct station_info sinfo; 7282be7d22fSVladimir Kondratiev u8 *assoc_req_ie, *assoc_resp_ie; 7292be7d22fSVladimir Kondratiev size_t assoc_req_ielen, assoc_resp_ielen; 7302be7d22fSVladimir Kondratiev /* capinfo(u16) + listen_interval(u16) + IEs */ 7312be7d22fSVladimir Kondratiev const size_t assoc_req_ie_offset = sizeof(u16) * 2; 7322be7d22fSVladimir Kondratiev /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ 7332be7d22fSVladimir Kondratiev const size_t assoc_resp_ie_offset = sizeof(u16) * 3; 7340916d9f2SMaya Erez int rc; 7352be7d22fSVladimir Kondratiev 7362be7d22fSVladimir Kondratiev if (len < sizeof(*evt)) { 7372be7d22fSVladimir Kondratiev wil_err(wil, "Connect event too short : %d bytes\n", len); 7382be7d22fSVladimir Kondratiev return; 7392be7d22fSVladimir Kondratiev } 7402be7d22fSVladimir Kondratiev if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len + 7412be7d22fSVladimir Kondratiev evt->assoc_resp_len) { 7422be7d22fSVladimir Kondratiev wil_err(wil, 7432be7d22fSVladimir Kondratiev "Connect event corrupted : %d != %d + %d + %d + %d\n", 7442be7d22fSVladimir Kondratiev len, (int)sizeof(*evt), evt->beacon_ie_len, 7452be7d22fSVladimir Kondratiev evt->assoc_req_len, evt->assoc_resp_len); 7462be7d22fSVladimir Kondratiev return; 7472be7d22fSVladimir Kondratiev } 7483df2cd36SVladimir Kondratiev if (evt->cid >= WIL6210_MAX_CID) { 7493df2cd36SVladimir Kondratiev wil_err(wil, "Connect CID invalid : %d\n", evt->cid); 7503df2cd36SVladimir Kondratiev return; 7513df2cd36SVladimir Kondratiev } 7523df2cd36SVladimir Kondratiev 7532be7d22fSVladimir Kondratiev ch = evt->channel + 1; 7549d865ee2SLior David wil_info(wil, "Connect %pM channel [%d] cid %d aid %d\n", 7559d865ee2SLior David evt->bssid, ch, evt->cid, evt->aid); 7567743882dSVladimir Kondratiev wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, 7572be7d22fSVladimir Kondratiev evt->assoc_info, len - sizeof(*evt), true); 7582be7d22fSVladimir Kondratiev 7592be7d22fSVladimir Kondratiev /* figure out IE's */ 7602be7d22fSVladimir Kondratiev assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len + 7612be7d22fSVladimir Kondratiev assoc_req_ie_offset]; 7622be7d22fSVladimir Kondratiev assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset; 7632be7d22fSVladimir Kondratiev if (evt->assoc_req_len <= assoc_req_ie_offset) { 7642be7d22fSVladimir Kondratiev assoc_req_ie = NULL; 7652be7d22fSVladimir Kondratiev assoc_req_ielen = 0; 7662be7d22fSVladimir Kondratiev } 7672be7d22fSVladimir Kondratiev 7682be7d22fSVladimir Kondratiev assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len + 7692be7d22fSVladimir Kondratiev evt->assoc_req_len + 7702be7d22fSVladimir Kondratiev assoc_resp_ie_offset]; 7712be7d22fSVladimir Kondratiev assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset; 7722be7d22fSVladimir Kondratiev if (evt->assoc_resp_len <= assoc_resp_ie_offset) { 7732be7d22fSVladimir Kondratiev assoc_resp_ie = NULL; 7742be7d22fSVladimir Kondratiev assoc_resp_ielen = 0; 7752be7d22fSVladimir Kondratiev } 7762be7d22fSVladimir Kondratiev 7770916d9f2SMaya Erez if (test_bit(wil_status_resetting, wil->status) || 7780916d9f2SMaya Erez !test_bit(wil_status_fwready, wil->status)) { 7790916d9f2SMaya Erez wil_err(wil, "status_resetting, cancel connect event, CID %d\n", 7800916d9f2SMaya Erez evt->cid); 7810916d9f2SMaya Erez /* no need for cleanup, wil_reset will do that */ 7820916d9f2SMaya Erez return; 7830916d9f2SMaya Erez } 7840916d9f2SMaya Erez 785b819447dSHamad Kadmany mutex_lock(&wil->mutex); 786b819447dSHamad Kadmany 7872be7d22fSVladimir Kondratiev if ((wdev->iftype == NL80211_IFTYPE_STATION) || 7882be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 7899419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwconnecting, wil->status)) { 7902be7d22fSVladimir Kondratiev wil_err(wil, "Not in connecting state\n"); 7910916d9f2SMaya Erez mutex_unlock(&wil->mutex); 7922be7d22fSVladimir Kondratiev return; 7932be7d22fSVladimir Kondratiev } 7942be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 7953d287fb3SMaya Erez } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 7963d287fb3SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 7973d287fb3SMaya Erez if (wil->sta[evt->cid].status != wil_sta_unused) { 798af3db60aSLazar Alexei wil_err(wil, "AP: Invalid status %d for CID %d\n", 799af3db60aSLazar Alexei wil->sta[evt->cid].status, evt->cid); 8003d287fb3SMaya Erez mutex_unlock(&wil->mutex); 8013d287fb3SMaya Erez return; 8023d287fb3SMaya Erez } 8030916d9f2SMaya Erez } 8040916d9f2SMaya Erez 8050916d9f2SMaya Erez /* FIXME FW can transmit only ucast frames to peer */ 8060916d9f2SMaya Erez /* FIXME real ring_id instead of hard coded 0 */ 8070916d9f2SMaya Erez ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); 8080916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_conn_pending; 8090916d9f2SMaya Erez 8100916d9f2SMaya Erez rc = wil_tx_init(wil, evt->cid); 8110916d9f2SMaya Erez if (rc) { 812af3db60aSLazar Alexei wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n", 813af3db60aSLazar Alexei evt->cid, rc); 8140916d9f2SMaya Erez wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, 815849a564bSDedy Lansky WLAN_REASON_UNSPECIFIED, false, false); 8160916d9f2SMaya Erez } else { 817af3db60aSLazar Alexei wil_info(wil, "successful connection to CID %d\n", evt->cid); 8180916d9f2SMaya Erez } 8190916d9f2SMaya Erez 8200916d9f2SMaya Erez if ((wdev->iftype == NL80211_IFTYPE_STATION) || 8210916d9f2SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 8220916d9f2SMaya Erez if (rc) { 8230916d9f2SMaya Erez netif_carrier_off(ndev); 8249953a782SLior David wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 825af3db60aSLazar Alexei wil_err(wil, "cfg80211_connect_result with failure\n"); 8260916d9f2SMaya Erez cfg80211_connect_result(ndev, evt->bssid, NULL, 0, 8270916d9f2SMaya Erez NULL, 0, 8280916d9f2SMaya Erez WLAN_STATUS_UNSPECIFIED_FAILURE, 8290916d9f2SMaya Erez GFP_KERNEL); 8300916d9f2SMaya Erez goto out; 8310916d9f2SMaya Erez } else { 832bcdd49b0SDedy Lansky struct wiphy *wiphy = wil_to_wiphy(wil); 833bcdd49b0SDedy Lansky 834bcdd49b0SDedy Lansky cfg80211_ref_bss(wiphy, wil->bss); 835bcdd49b0SDedy Lansky cfg80211_connect_bss(ndev, evt->bssid, wil->bss, 8362be7d22fSVladimir Kondratiev assoc_req_ie, assoc_req_ielen, 8372be7d22fSVladimir Kondratiev assoc_resp_ie, assoc_resp_ielen, 838bcdd49b0SDedy Lansky WLAN_STATUS_SUCCESS, GFP_KERNEL, 839bcdd49b0SDedy Lansky NL80211_TIMEOUT_UNSPECIFIED); 8400916d9f2SMaya Erez } 841bcdd49b0SDedy Lansky wil->bss = NULL; 8422be7d22fSVladimir Kondratiev } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 8432be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 844849a564bSDedy Lansky if (rc) { 845849a564bSDedy Lansky if (disable_ap_sme) 846849a564bSDedy Lansky /* notify new_sta has failed */ 847849a564bSDedy Lansky cfg80211_del_sta(ndev, evt->bssid, GFP_KERNEL); 8480916d9f2SMaya Erez goto out; 849849a564bSDedy Lansky } 8500916d9f2SMaya Erez 8512be7d22fSVladimir Kondratiev memset(&sinfo, 0, sizeof(sinfo)); 8522be7d22fSVladimir Kondratiev 8532be7d22fSVladimir Kondratiev sinfo.generation = wil->sinfo_gen++; 8542be7d22fSVladimir Kondratiev 8552be7d22fSVladimir Kondratiev if (assoc_req_ie) { 8562be7d22fSVladimir Kondratiev sinfo.assoc_req_ies = assoc_req_ie; 8572be7d22fSVladimir Kondratiev sinfo.assoc_req_ies_len = assoc_req_ielen; 8582be7d22fSVladimir Kondratiev } 8592be7d22fSVladimir Kondratiev 8602be7d22fSVladimir Kondratiev cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); 8610916d9f2SMaya Erez } else { 862af3db60aSLazar Alexei wil_err(wil, "unhandled iftype %d for CID %d\n", wdev->iftype, 863af3db60aSLazar Alexei evt->cid); 8640916d9f2SMaya Erez goto out; 8652be7d22fSVladimir Kondratiev } 8660916d9f2SMaya Erez 8670916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_connected; 8689d865ee2SLior David wil->sta[evt->cid].aid = evt->aid; 8699419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnected, wil->status); 870f9e3033fSDedy Lansky wil_update_net_queues_bh(wil, NULL, false); 8712be7d22fSVladimir Kondratiev 8720916d9f2SMaya Erez out: 8730916d9f2SMaya Erez if (rc) 8740916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_unused; 8750916d9f2SMaya Erez clear_bit(wil_status_fwconnecting, wil->status); 8760916d9f2SMaya Erez mutex_unlock(&wil->mutex); 8772be7d22fSVladimir Kondratiev } 8782be7d22fSVladimir Kondratiev 8792be7d22fSVladimir Kondratiev static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, 8802be7d22fSVladimir Kondratiev void *d, int len) 8812be7d22fSVladimir Kondratiev { 8822be7d22fSVladimir Kondratiev struct wmi_disconnect_event *evt = d; 8834821e6d8SVladimir Kondratiev u16 reason_code = le16_to_cpu(evt->protocol_reason_status); 8842be7d22fSVladimir Kondratiev 8850916d9f2SMaya Erez wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 8864821e6d8SVladimir Kondratiev evt->bssid, reason_code, evt->disconnect_reason); 8872be7d22fSVladimir Kondratiev 8882be7d22fSVladimir Kondratiev wil->sinfo_gen++; 8892be7d22fSVladimir Kondratiev 890b819447dSHamad Kadmany if (test_bit(wil_status_resetting, wil->status) || 891b819447dSHamad Kadmany !test_bit(wil_status_fwready, wil->status)) { 892b819447dSHamad Kadmany wil_err(wil, "status_resetting, cancel disconnect event\n"); 893b819447dSHamad Kadmany /* no need for cleanup, wil_reset will do that */ 894b819447dSHamad Kadmany return; 895b819447dSHamad Kadmany } 896b819447dSHamad Kadmany 897097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 8984821e6d8SVladimir Kondratiev wil6210_disconnect(wil, evt->bssid, reason_code, true); 899097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 9002be7d22fSVladimir Kondratiev } 9012be7d22fSVladimir Kondratiev 9022be7d22fSVladimir Kondratiev /* 9032be7d22fSVladimir Kondratiev * Firmware reports EAPOL frame using WME event. 9042be7d22fSVladimir Kondratiev * Reconstruct Ethernet frame and deliver it via normal Rx 9052be7d22fSVladimir Kondratiev */ 9062be7d22fSVladimir Kondratiev static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, 9072be7d22fSVladimir Kondratiev void *d, int len) 9082be7d22fSVladimir Kondratiev { 9092be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 9102be7d22fSVladimir Kondratiev struct wmi_eapol_rx_event *evt = d; 9112be7d22fSVladimir Kondratiev u16 eapol_len = le16_to_cpu(evt->eapol_len); 9122be7d22fSVladimir Kondratiev int sz = eapol_len + ETH_HLEN; 9132be7d22fSVladimir Kondratiev struct sk_buff *skb; 9142be7d22fSVladimir Kondratiev struct ethhdr *eth; 915c8b78b5fSVladimir Kondratiev int cid; 916c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = NULL; 9172be7d22fSVladimir Kondratiev 9187743882dSVladimir Kondratiev wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, 9192be7d22fSVladimir Kondratiev evt->src_mac); 9202be7d22fSVladimir Kondratiev 921c8b78b5fSVladimir Kondratiev cid = wil_find_cid(wil, evt->src_mac); 922c8b78b5fSVladimir Kondratiev if (cid >= 0) 923c8b78b5fSVladimir Kondratiev stats = &wil->sta[cid].stats; 924c8b78b5fSVladimir Kondratiev 9252be7d22fSVladimir Kondratiev if (eapol_len > 196) { /* TODO: revisit size limit */ 9262be7d22fSVladimir Kondratiev wil_err(wil, "EAPOL too large\n"); 9272be7d22fSVladimir Kondratiev return; 9282be7d22fSVladimir Kondratiev } 9292be7d22fSVladimir Kondratiev 9302be7d22fSVladimir Kondratiev skb = alloc_skb(sz, GFP_KERNEL); 9312be7d22fSVladimir Kondratiev if (!skb) { 9322be7d22fSVladimir Kondratiev wil_err(wil, "Failed to allocate skb\n"); 9332be7d22fSVladimir Kondratiev return; 9342be7d22fSVladimir Kondratiev } 935c8b78b5fSVladimir Kondratiev 9364df864c1SJohannes Berg eth = skb_put(skb, ETH_HLEN); 937a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_dest, ndev->dev_addr); 938a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_source, evt->src_mac); 9392be7d22fSVladimir Kondratiev eth->h_proto = cpu_to_be16(ETH_P_PAE); 94059ae1d12SJohannes Berg skb_put_data(skb, evt->eapol, eapol_len); 9412be7d22fSVladimir Kondratiev skb->protocol = eth_type_trans(skb, ndev); 9422be7d22fSVladimir Kondratiev if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { 9432be7d22fSVladimir Kondratiev ndev->stats.rx_packets++; 944c8b78b5fSVladimir Kondratiev ndev->stats.rx_bytes += sz; 945c8b78b5fSVladimir Kondratiev if (stats) { 946c8b78b5fSVladimir Kondratiev stats->rx_packets++; 947c8b78b5fSVladimir Kondratiev stats->rx_bytes += sz; 948c8b78b5fSVladimir Kondratiev } 9492be7d22fSVladimir Kondratiev } else { 9502be7d22fSVladimir Kondratiev ndev->stats.rx_dropped++; 951c8b78b5fSVladimir Kondratiev if (stats) 952c8b78b5fSVladimir Kondratiev stats->rx_dropped++; 9532be7d22fSVladimir Kondratiev } 9542be7d22fSVladimir Kondratiev } 9552be7d22fSVladimir Kondratiev 956230d8442SVladimir Kondratiev static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) 9573a124ed6SVladimir Kondratiev { 958230d8442SVladimir Kondratiev struct wmi_vring_en_event *evt = d; 959230d8442SVladimir Kondratiev u8 vri = evt->vring_index; 960849a564bSDedy Lansky struct wireless_dev *wdev = wil_to_wdev(wil); 9613a124ed6SVladimir Kondratiev 962230d8442SVladimir Kondratiev wil_dbg_wmi(wil, "Enable vring %d\n", vri); 9633a124ed6SVladimir Kondratiev 964230d8442SVladimir Kondratiev if (vri >= ARRAY_SIZE(wil->vring_tx)) { 965230d8442SVladimir Kondratiev wil_err(wil, "Enable for invalid vring %d\n", vri); 966e58c9f70SVladimir Kondratiev return; 967e58c9f70SVladimir Kondratiev } 968849a564bSDedy Lansky 969849a564bSDedy Lansky if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme) 970849a564bSDedy Lansky /* in AP mode with disable_ap_sme, this is done by 971849a564bSDedy Lansky * wil_cfg80211_change_station() 972849a564bSDedy Lansky */ 973230d8442SVladimir Kondratiev wil->vring_tx_data[vri].dot1x_open = true; 974230d8442SVladimir Kondratiev if (vri == wil->bcast_vring) /* no BA for bcast */ 975230d8442SVladimir Kondratiev return; 9763a3def8dSVladimir Kondratiev if (agg_wsize >= 0) 977230d8442SVladimir Kondratiev wil_addba_tx_request(wil, vri, agg_wsize); 9783442a504SVladimir Kondratiev } 9793442a504SVladimir Kondratiev 980249a382bSVladimir Kondratiev static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, 981249a382bSVladimir Kondratiev int len) 982249a382bSVladimir Kondratiev { 983b874ddecSLior David struct wmi_ba_status_event *evt = d; 9843277213fSVladimir Kondratiev struct vring_tx_data *txdata; 985249a382bSVladimir Kondratiev 986cbcf5866SVladimir Kondratiev wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n", 9877b05b0abSVladimir Kondratiev evt->ringid, 9887b05b0abSVladimir Kondratiev evt->status == WMI_BA_AGREED ? "OK" : "N/A", 989cbcf5866SVladimir Kondratiev evt->agg_wsize, __le16_to_cpu(evt->ba_timeout), 990cbcf5866SVladimir Kondratiev evt->amsdu ? "+" : "-"); 991b4490f42SVladimir Kondratiev 9927b05b0abSVladimir Kondratiev if (evt->ringid >= WIL6210_MAX_TX_RINGS) { 9937b05b0abSVladimir Kondratiev wil_err(wil, "invalid ring id %d\n", evt->ringid); 9947b05b0abSVladimir Kondratiev return; 9957b05b0abSVladimir Kondratiev } 9967b05b0abSVladimir Kondratiev 9973277213fSVladimir Kondratiev if (evt->status != WMI_BA_AGREED) { 9983277213fSVladimir Kondratiev evt->ba_timeout = 0; 9993277213fSVladimir Kondratiev evt->agg_wsize = 0; 1000cbcf5866SVladimir Kondratiev evt->amsdu = 0; 10017b05b0abSVladimir Kondratiev } 10027b05b0abSVladimir Kondratiev 10033277213fSVladimir Kondratiev txdata = &wil->vring_tx_data[evt->ringid]; 10043277213fSVladimir Kondratiev 10053277213fSVladimir Kondratiev txdata->agg_timeout = le16_to_cpu(evt->ba_timeout); 10063277213fSVladimir Kondratiev txdata->agg_wsize = evt->agg_wsize; 1007cbcf5866SVladimir Kondratiev txdata->agg_amsdu = evt->amsdu; 10083a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 10097b05b0abSVladimir Kondratiev } 10107b05b0abSVladimir Kondratiev 10113277213fSVladimir Kondratiev static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, 10123277213fSVladimir Kondratiev int len) 10133277213fSVladimir Kondratiev { 10143277213fSVladimir Kondratiev struct wmi_rcp_addba_req_event *evt = d; 10153277213fSVladimir Kondratiev 10163277213fSVladimir Kondratiev wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, 10173277213fSVladimir Kondratiev evt->ba_param_set, evt->ba_timeout, 10183277213fSVladimir Kondratiev evt->ba_seq_ctrl); 10193277213fSVladimir Kondratiev } 10203277213fSVladimir Kondratiev 10213277213fSVladimir Kondratiev static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) 1022bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 10233277213fSVladimir Kondratiev { 10243277213fSVladimir Kondratiev struct wmi_delba_event *evt = d; 10253277213fSVladimir Kondratiev u8 cid, tid; 10263277213fSVladimir Kondratiev u16 reason = __le16_to_cpu(evt->reason); 10273277213fSVladimir Kondratiev struct wil_sta_info *sta; 1028ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 1029ec81b5adSDedy Lansky 1030bd33273bSVladimir Kondratiev might_sleep(); 10313277213fSVladimir Kondratiev parse_cidxtid(evt->cidxtid, &cid, &tid); 10323277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", 10333277213fSVladimir Kondratiev cid, tid, 10343277213fSVladimir Kondratiev evt->from_initiator ? "originator" : "recipient", 10353277213fSVladimir Kondratiev reason); 10363277213fSVladimir Kondratiev if (!evt->from_initiator) { 10373277213fSVladimir Kondratiev int i; 10383277213fSVladimir Kondratiev /* find Tx vring it belongs to */ 10393277213fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { 10403277213fSVladimir Kondratiev if ((wil->vring2cid_tid[i][0] == cid) && 10413277213fSVladimir Kondratiev (wil->vring2cid_tid[i][1] == tid)) { 10423277213fSVladimir Kondratiev struct vring_tx_data *txdata = 10433277213fSVladimir Kondratiev &wil->vring_tx_data[i]; 10443277213fSVladimir Kondratiev 10453277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i); 10463277213fSVladimir Kondratiev txdata->agg_timeout = 0; 10473277213fSVladimir Kondratiev txdata->agg_wsize = 0; 10483a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 10493277213fSVladimir Kondratiev 10503277213fSVladimir Kondratiev break; /* max. 1 matching ring */ 10513277213fSVladimir Kondratiev } 10523277213fSVladimir Kondratiev } 10533277213fSVladimir Kondratiev if (i >= ARRAY_SIZE(wil->vring2cid_tid)) 10543277213fSVladimir Kondratiev wil_err(wil, "DELBA: unable to find Tx vring\n"); 10553277213fSVladimir Kondratiev return; 10563277213fSVladimir Kondratiev } 10573277213fSVladimir Kondratiev 10583277213fSVladimir Kondratiev sta = &wil->sta[cid]; 10593277213fSVladimir Kondratiev 1060bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 1061ec81b5adSDedy Lansky 10623277213fSVladimir Kondratiev r = sta->tid_rx[tid]; 10633277213fSVladimir Kondratiev sta->tid_rx[tid] = NULL; 1064b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 1065ec81b5adSDedy Lansky 1066bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 1067b4490f42SVladimir Kondratiev } 1068b4490f42SVladimir Kondratiev 1069b03fbab0SVladimir Kondratiev /** 1070b03fbab0SVladimir Kondratiev * Some events are ignored for purpose; and need not be interpreted as 1071b03fbab0SVladimir Kondratiev * "unhandled events" 1072b03fbab0SVladimir Kondratiev */ 1073b03fbab0SVladimir Kondratiev static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) 1074b03fbab0SVladimir Kondratiev { 1075b03fbab0SVladimir Kondratiev wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); 1076b03fbab0SVladimir Kondratiev } 1077b03fbab0SVladimir Kondratiev 10782be7d22fSVladimir Kondratiev static const struct { 10792be7d22fSVladimir Kondratiev int eventid; 10802be7d22fSVladimir Kondratiev void (*handler)(struct wil6210_priv *wil, int eventid, 10812be7d22fSVladimir Kondratiev void *data, int data_len); 10822be7d22fSVladimir Kondratiev } wmi_evt_handlers[] = { 10832be7d22fSVladimir Kondratiev {WMI_READY_EVENTID, wmi_evt_ready}, 1084817f1853SVladimir Kondratiev {WMI_FW_READY_EVENTID, wmi_evt_ignore}, 10852be7d22fSVladimir Kondratiev {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, 108690d89e9aSVladimir Kondratiev {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt}, 10872be7d22fSVladimir Kondratiev {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, 10882be7d22fSVladimir Kondratiev {WMI_CONNECT_EVENTID, wmi_evt_connect}, 10892be7d22fSVladimir Kondratiev {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, 10902be7d22fSVladimir Kondratiev {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, 1091249a382bSVladimir Kondratiev {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, 10923277213fSVladimir Kondratiev {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, 10933277213fSVladimir Kondratiev {WMI_DELBA_EVENTID, wmi_evt_delba}, 1094230d8442SVladimir Kondratiev {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, 1095b03fbab0SVladimir Kondratiev {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, 10962be7d22fSVladimir Kondratiev }; 10972be7d22fSVladimir Kondratiev 10982be7d22fSVladimir Kondratiev /* 10992be7d22fSVladimir Kondratiev * Run in IRQ context 11002be7d22fSVladimir Kondratiev * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev 11012be7d22fSVladimir Kondratiev * that will be eventually handled by the @wmi_event_worker in the thread 11022be7d22fSVladimir Kondratiev * context of thread "wil6210_wmi" 11032be7d22fSVladimir Kondratiev */ 11042be7d22fSVladimir Kondratiev void wmi_recv_cmd(struct wil6210_priv *wil) 11052be7d22fSVladimir Kondratiev { 11062be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_tail; 11072be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 11082be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 11092be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 11102be7d22fSVladimir Kondratiev u8 *cmd; 11112be7d22fSVladimir Kondratiev void __iomem *src; 11122be7d22fSVladimir Kondratiev ulong flags; 1113a715c7ddSVladimir Kondratiev unsigned n; 11140916d9f2SMaya Erez unsigned int num_immed_reply = 0; 11152be7d22fSVladimir Kondratiev 1116817f1853SVladimir Kondratiev if (!test_bit(wil_status_mbox_ready, wil->status)) { 11174cf99c93SDedy Lansky wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); 111855f7acddSVladimir Kondratiev return; 111955f7acddSVladimir Kondratiev } 112055f7acddSVladimir Kondratiev 1121fe9ee51eSMaya Erez if (test_bit(wil_status_suspended, wil->status)) { 1122fe9ee51eSMaya Erez wil_err(wil, "suspended. cannot handle WMI event\n"); 1123fe9ee51eSMaya Erez return; 1124fe9ee51eSMaya Erez } 1125fe9ee51eSMaya Erez 1126a715c7ddSVladimir Kondratiev for (n = 0;; n++) { 11272be7d22fSVladimir Kondratiev u16 len; 112895266dc0SVladimir Kondratiev bool q; 11290916d9f2SMaya Erez bool immed_reply = false; 11302be7d22fSVladimir Kondratiev 1131b9eeb512SVladimir Kondratiev r->head = wil_r(wil, RGF_MBOX + 11322be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.head)); 113395266dc0SVladimir Kondratiev if (r->tail == r->head) 113495266dc0SVladimir Kondratiev break; 11352be7d22fSVladimir Kondratiev 1136a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", 1137a715c7ddSVladimir Kondratiev r->head, r->tail); 1138a715c7ddSVladimir Kondratiev /* read cmd descriptor from tail */ 11392be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), 11402be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 11412be7d22fSVladimir Kondratiev if (d_tail.sync == 0) { 11422be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt not owned by FW?\n"); 114395266dc0SVladimir Kondratiev break; 11442be7d22fSVladimir Kondratiev } 11452be7d22fSVladimir Kondratiev 1146a715c7ddSVladimir Kondratiev /* read cmd header from descriptor */ 11472be7d22fSVladimir Kondratiev if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { 11482be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt at 0x%08x?\n", 11492be7d22fSVladimir Kondratiev le32_to_cpu(d_tail.addr)); 115095266dc0SVladimir Kondratiev break; 11512be7d22fSVladimir Kondratiev } 11522be7d22fSVladimir Kondratiev len = le16_to_cpu(hdr.len); 1153a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", 1154a715c7ddSVladimir Kondratiev le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), 1155a715c7ddSVladimir Kondratiev hdr.flags); 1156a715c7ddSVladimir Kondratiev 1157a715c7ddSVladimir Kondratiev /* read cmd buffer from descriptor */ 11582be7d22fSVladimir Kondratiev src = wmi_buffer(wil, d_tail.addr) + 11592be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 11602be7d22fSVladimir Kondratiev evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, 11612be7d22fSVladimir Kondratiev event.wmi) + len, 4), 11622be7d22fSVladimir Kondratiev GFP_KERNEL); 116314f8dc49SJoe Perches if (!evt) 116495266dc0SVladimir Kondratiev break; 116514f8dc49SJoe Perches 11662be7d22fSVladimir Kondratiev evt->event.hdr = hdr; 11672be7d22fSVladimir Kondratiev cmd = (void *)&evt->event.wmi; 11682be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(cmd, src, len); 11692be7d22fSVladimir Kondratiev /* mark entry as empty */ 1170b9eeb512SVladimir Kondratiev wil_w(wil, r->tail + 1171b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync), 0); 11722be7d22fSVladimir Kondratiev /* indicate */ 11732be7d22fSVladimir Kondratiev if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && 1174b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 1175b874ddecSLior David struct wmi_cmd_hdr *wmi = &evt->event.wmi; 1176b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 1177b874ddecSLior David u32 tstamp = le32_to_cpu(wmi->fw_timestamp); 1178fe9ee51eSMaya Erez if (test_bit(wil_status_resuming, wil->status)) { 1179fe9ee51eSMaya Erez if (id == WMI_TRAFFIC_RESUME_EVENTID) 1180fe9ee51eSMaya Erez clear_bit(wil_status_resuming, 1181fe9ee51eSMaya Erez wil->status); 1182fe9ee51eSMaya Erez else 1183fe9ee51eSMaya Erez wil_err(wil, 1184fe9ee51eSMaya Erez "WMI evt %d while resuming\n", 1185fe9ee51eSMaya Erez id); 1186fe9ee51eSMaya Erez } 1187fe5c271eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 11880916d9f2SMaya Erez if (wil->reply_id && wil->reply_id == id) { 11890916d9f2SMaya Erez if (wil->reply_buf) { 11900916d9f2SMaya Erez memcpy(wil->reply_buf, wmi, 11910916d9f2SMaya Erez min(len, wil->reply_size)); 11920916d9f2SMaya Erez immed_reply = true; 11930916d9f2SMaya Erez } 1194fe9ee51eSMaya Erez if (id == WMI_TRAFFIC_SUSPEND_EVENTID) { 1195fe9ee51eSMaya Erez wil_dbg_wmi(wil, 1196fe9ee51eSMaya Erez "set suspend_resp_rcvd\n"); 1197fe9ee51eSMaya Erez wil->suspend_resp_rcvd = true; 1198fe9ee51eSMaya Erez } 11990916d9f2SMaya Erez } 1200fe5c271eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 12018fe59627SVladimir Kondratiev 12025fad7241SDedy Lansky wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n", 12035fad7241SDedy Lansky eventid2name(id), id, wmi->mid, tstamp); 1204f988b23fSVladimir Kondratiev trace_wil6210_wmi_event(wmi, &wmi[1], 1205f988b23fSVladimir Kondratiev len - sizeof(*wmi)); 12062be7d22fSVladimir Kondratiev } 12077743882dSVladimir Kondratiev wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, 12082be7d22fSVladimir Kondratiev &evt->event.hdr, sizeof(hdr) + len, true); 12092be7d22fSVladimir Kondratiev 12102be7d22fSVladimir Kondratiev /* advance tail */ 12112be7d22fSVladimir Kondratiev r->tail = r->base + ((r->tail - r->base + 12122be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)) % r->size); 1213b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + 1214b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail); 12152be7d22fSVladimir Kondratiev 12160916d9f2SMaya Erez if (immed_reply) { 1217af3db60aSLazar Alexei wil_dbg_wmi(wil, "recv_cmd: Complete WMI 0x%04x\n", 1218af3db60aSLazar Alexei wil->reply_id); 12190916d9f2SMaya Erez kfree(evt); 12200916d9f2SMaya Erez num_immed_reply++; 12210916d9f2SMaya Erez complete(&wil->wmi_call); 12220916d9f2SMaya Erez } else { 12232be7d22fSVladimir Kondratiev /* add to the pending list */ 12242be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 12252be7d22fSVladimir Kondratiev list_add_tail(&evt->list, &wil->pending_wmi_ev); 12262be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 122795266dc0SVladimir Kondratiev q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); 12287743882dSVladimir Kondratiev wil_dbg_wmi(wil, "queue_work -> %d\n", q); 12292be7d22fSVladimir Kondratiev } 12300916d9f2SMaya Erez } 123195266dc0SVladimir Kondratiev /* normally, 1 event per IRQ should be processed */ 1232af3db60aSLazar Alexei wil_dbg_wmi(wil, "recv_cmd: -> %d events queued, %d completed\n", 12330916d9f2SMaya Erez n - num_immed_reply, num_immed_reply); 12342be7d22fSVladimir Kondratiev } 12352be7d22fSVladimir Kondratiev 12362be7d22fSVladimir Kondratiev int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, 12372be7d22fSVladimir Kondratiev u16 reply_id, void *reply, u8 reply_size, int to_msec) 12382be7d22fSVladimir Kondratiev { 12392be7d22fSVladimir Kondratiev int rc; 1240f4bbb829SNicholas Mc Guire unsigned long remain; 12412be7d22fSVladimir Kondratiev 12422be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 12432be7d22fSVladimir Kondratiev 1244fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 1245fe5c271eSMaya Erez wil->reply_id = reply_id; 1246fe5c271eSMaya Erez wil->reply_buf = reply; 1247fe5c271eSMaya Erez wil->reply_size = reply_size; 12484d4c4dc3SLior David reinit_completion(&wil->wmi_call); 1249fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 1250fe5c271eSMaya Erez 12512be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 12522be7d22fSVladimir Kondratiev if (rc) 12532be7d22fSVladimir Kondratiev goto out; 12542be7d22fSVladimir Kondratiev 125559502647SDedy Lansky remain = wait_for_completion_timeout(&wil->wmi_call, 12562be7d22fSVladimir Kondratiev msecs_to_jiffies(to_msec)); 12572be7d22fSVladimir Kondratiev if (0 == remain) { 12582be7d22fSVladimir Kondratiev wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", 12592be7d22fSVladimir Kondratiev cmdid, reply_id, to_msec); 12602be7d22fSVladimir Kondratiev rc = -ETIME; 12612be7d22fSVladimir Kondratiev } else { 12627743882dSVladimir Kondratiev wil_dbg_wmi(wil, 12632be7d22fSVladimir Kondratiev "wmi_call(0x%04x->0x%04x) completed in %d msec\n", 12642be7d22fSVladimir Kondratiev cmdid, reply_id, 12652be7d22fSVladimir Kondratiev to_msec - jiffies_to_msecs(remain)); 12662be7d22fSVladimir Kondratiev } 1267fe5c271eSMaya Erez 1268fe5c271eSMaya Erez out: 1269fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 12702be7d22fSVladimir Kondratiev wil->reply_id = 0; 12712be7d22fSVladimir Kondratiev wil->reply_buf = NULL; 12722be7d22fSVladimir Kondratiev wil->reply_size = 0; 1273fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 1274fe5c271eSMaya Erez 12752be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 12762be7d22fSVladimir Kondratiev 12772be7d22fSVladimir Kondratiev return rc; 12782be7d22fSVladimir Kondratiev } 12792be7d22fSVladimir Kondratiev 12802be7d22fSVladimir Kondratiev int wmi_echo(struct wil6210_priv *wil) 12812be7d22fSVladimir Kondratiev { 12822be7d22fSVladimir Kondratiev struct wmi_echo_cmd cmd = { 12832be7d22fSVladimir Kondratiev .value = cpu_to_le32(0x12345678), 12842be7d22fSVladimir Kondratiev }; 12852be7d22fSVladimir Kondratiev 12862be7d22fSVladimir Kondratiev return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), 1287a54a40daSVladimir Kondratiev WMI_ECHO_RSP_EVENTID, NULL, 0, 50); 12882be7d22fSVladimir Kondratiev } 12892be7d22fSVladimir Kondratiev 12902be7d22fSVladimir Kondratiev int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) 12912be7d22fSVladimir Kondratiev { 12922be7d22fSVladimir Kondratiev struct wmi_set_mac_address_cmd cmd; 12932be7d22fSVladimir Kondratiev 1294a82553bbSVladimir Kondratiev ether_addr_copy(cmd.mac, addr); 12952be7d22fSVladimir Kondratiev 12967743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Set MAC %pM\n", addr); 12972be7d22fSVladimir Kondratiev 12982be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); 12992be7d22fSVladimir Kondratiev } 13002be7d22fSVladimir Kondratiev 130110d599adSMaya Erez int wmi_led_cfg(struct wil6210_priv *wil, bool enable) 130210d599adSMaya Erez { 130310d599adSMaya Erez int rc = 0; 130410d599adSMaya Erez struct wmi_led_cfg_cmd cmd = { 130510d599adSMaya Erez .led_mode = enable, 130610d599adSMaya Erez .id = led_id, 130710d599adSMaya Erez .slow_blink_cfg.blink_on = 130810d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms), 130910d599adSMaya Erez .slow_blink_cfg.blink_off = 131010d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms), 131110d599adSMaya Erez .medium_blink_cfg.blink_on = 131210d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms), 131310d599adSMaya Erez .medium_blink_cfg.blink_off = 131410d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms), 131510d599adSMaya Erez .fast_blink_cfg.blink_on = 131610d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms), 131710d599adSMaya Erez .fast_blink_cfg.blink_off = 131810d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms), 131910d599adSMaya Erez .led_polarity = led_polarity, 132010d599adSMaya Erez }; 132110d599adSMaya Erez struct { 132210d599adSMaya Erez struct wmi_cmd_hdr wmi; 132310d599adSMaya Erez struct wmi_led_cfg_done_event evt; 132410d599adSMaya Erez } __packed reply; 132510d599adSMaya Erez 132610d599adSMaya Erez if (led_id == WIL_LED_INVALID_ID) 132710d599adSMaya Erez goto out; 132810d599adSMaya Erez 132910d599adSMaya Erez if (led_id > WIL_LED_MAX_ID) { 133010d599adSMaya Erez wil_err(wil, "Invalid led id %d\n", led_id); 133110d599adSMaya Erez rc = -EINVAL; 133210d599adSMaya Erez goto out; 133310d599adSMaya Erez } 133410d599adSMaya Erez 133510d599adSMaya Erez wil_dbg_wmi(wil, 133610d599adSMaya Erez "%s led %d\n", 133710d599adSMaya Erez enable ? "enabling" : "disabling", led_id); 133810d599adSMaya Erez 133910d599adSMaya Erez rc = wmi_call(wil, WMI_LED_CFG_CMDID, &cmd, sizeof(cmd), 134010d599adSMaya Erez WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply), 134110d599adSMaya Erez 100); 134210d599adSMaya Erez if (rc) 134310d599adSMaya Erez goto out; 134410d599adSMaya Erez 134510d599adSMaya Erez if (reply.evt.status) { 134610d599adSMaya Erez wil_err(wil, "led %d cfg failed with status %d\n", 134710d599adSMaya Erez led_id, le32_to_cpu(reply.evt.status)); 134810d599adSMaya Erez rc = -EINVAL; 134910d599adSMaya Erez } 135010d599adSMaya Erez 135110d599adSMaya Erez out: 135210d599adSMaya Erez return rc; 135310d599adSMaya Erez } 135410d599adSMaya Erez 13558e52fe30SHamad Kadmany int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, 1356b4944f2cSLior David u8 chan, u8 hidden_ssid, u8 is_go) 13572be7d22fSVladimir Kondratiev { 1358b8023177SVladimir Kondratiev int rc; 1359b8023177SVladimir Kondratiev 1360b8023177SVladimir Kondratiev struct wmi_pcp_start_cmd cmd = { 13612be7d22fSVladimir Kondratiev .bcon_interval = cpu_to_le16(bi), 13622be7d22fSVladimir Kondratiev .network_type = wmi_nettype, 13632be7d22fSVladimir Kondratiev .disable_sec_offload = 1, 1364adc2d122SVladimir Kondratiev .channel = chan - 1, 13651eb9d1e5SDedy Lansky .pcp_max_assoc_sta = max_assoc_sta, 13668e52fe30SHamad Kadmany .hidden_ssid = hidden_ssid, 1367b4944f2cSLior David .is_go = is_go, 1368849a564bSDedy Lansky .disable_ap_sme = disable_ap_sme, 1369c3bfea05SLior David .abft_len = wil->abft_len, 13702be7d22fSVladimir Kondratiev }; 1371b8023177SVladimir Kondratiev struct { 1372b874ddecSLior David struct wmi_cmd_hdr wmi; 1373b8023177SVladimir Kondratiev struct wmi_pcp_started_event evt; 1374b8023177SVladimir Kondratiev } __packed reply; 13752be7d22fSVladimir Kondratiev 1376774974e5SVladimir Kondratiev if (!wil->privacy) 13772be7d22fSVladimir Kondratiev cmd.disable_sec = 1; 13782be7d22fSVladimir Kondratiev 13791eb9d1e5SDedy Lansky if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || 13801eb9d1e5SDedy Lansky (cmd.pcp_max_assoc_sta <= 0)) { 13811eb9d1e5SDedy Lansky wil_info(wil, 13821eb9d1e5SDedy Lansky "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", 13831eb9d1e5SDedy Lansky max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); 13841eb9d1e5SDedy Lansky cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; 13851eb9d1e5SDedy Lansky } 13861eb9d1e5SDedy Lansky 1387849a564bSDedy Lansky if (disable_ap_sme && 1388849a564bSDedy Lansky !test_bit(WMI_FW_CAPABILITY_DISABLE_AP_SME, 1389849a564bSDedy Lansky wil->fw_capabilities)) { 1390849a564bSDedy Lansky wil_err(wil, "disable_ap_sme not supported by FW\n"); 1391849a564bSDedy Lansky return -EOPNOTSUPP; 1392849a564bSDedy Lansky } 1393849a564bSDedy Lansky 13948b5c7f6cSVladimir Kondratiev /* 13958b5c7f6cSVladimir Kondratiev * Processing time may be huge, in case of secure AP it takes about 13968b5c7f6cSVladimir Kondratiev * 3500ms for FW to start AP 13978b5c7f6cSVladimir Kondratiev */ 1398b8023177SVladimir Kondratiev rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), 13998b5c7f6cSVladimir Kondratiev WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); 1400b8023177SVladimir Kondratiev if (rc) 1401b8023177SVladimir Kondratiev return rc; 1402b8023177SVladimir Kondratiev 1403b8023177SVladimir Kondratiev if (reply.evt.status != WMI_FW_STATUS_SUCCESS) 1404b8023177SVladimir Kondratiev rc = -EINVAL; 1405b8023177SVladimir Kondratiev 140610d599adSMaya Erez if (wmi_nettype != WMI_NETTYPE_P2P) 140710d599adSMaya Erez /* Don't fail due to error in the led configuration */ 140810d599adSMaya Erez wmi_led_cfg(wil, true); 140910d599adSMaya Erez 1410b8023177SVladimir Kondratiev return rc; 1411b8023177SVladimir Kondratiev } 1412b8023177SVladimir Kondratiev 1413b8023177SVladimir Kondratiev int wmi_pcp_stop(struct wil6210_priv *wil) 1414b8023177SVladimir Kondratiev { 141510d599adSMaya Erez int rc; 141610d599adSMaya Erez 141710d599adSMaya Erez rc = wmi_led_cfg(wil, false); 141810d599adSMaya Erez if (rc) 141910d599adSMaya Erez return rc; 142010d599adSMaya Erez 1421b8023177SVladimir Kondratiev return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, 1422b8023177SVladimir Kondratiev WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); 14232be7d22fSVladimir Kondratiev } 14242be7d22fSVladimir Kondratiev 14252be7d22fSVladimir Kondratiev int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) 14262be7d22fSVladimir Kondratiev { 14272be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd = { 14282be7d22fSVladimir Kondratiev .ssid_len = cpu_to_le32(ssid_len), 14292be7d22fSVladimir Kondratiev }; 14302be7d22fSVladimir Kondratiev 14312be7d22fSVladimir Kondratiev if (ssid_len > sizeof(cmd.ssid)) 14322be7d22fSVladimir Kondratiev return -EINVAL; 14332be7d22fSVladimir Kondratiev 14342be7d22fSVladimir Kondratiev memcpy(cmd.ssid, ssid, ssid_len); 14352be7d22fSVladimir Kondratiev 14362be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); 14372be7d22fSVladimir Kondratiev } 14382be7d22fSVladimir Kondratiev 14392be7d22fSVladimir Kondratiev int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) 14402be7d22fSVladimir Kondratiev { 14412be7d22fSVladimir Kondratiev int rc; 14422be7d22fSVladimir Kondratiev struct { 1443b874ddecSLior David struct wmi_cmd_hdr wmi; 14442be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd; 14452be7d22fSVladimir Kondratiev } __packed reply; 14462be7d22fSVladimir Kondratiev int len; /* reply.cmd.ssid_len in CPU order */ 14472be7d22fSVladimir Kondratiev 14482be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, 14492be7d22fSVladimir Kondratiev &reply, sizeof(reply), 20); 14502be7d22fSVladimir Kondratiev if (rc) 14512be7d22fSVladimir Kondratiev return rc; 14522be7d22fSVladimir Kondratiev 14532be7d22fSVladimir Kondratiev len = le32_to_cpu(reply.cmd.ssid_len); 14542be7d22fSVladimir Kondratiev if (len > sizeof(reply.cmd.ssid)) 14552be7d22fSVladimir Kondratiev return -EINVAL; 14562be7d22fSVladimir Kondratiev 14572be7d22fSVladimir Kondratiev *ssid_len = len; 14582be7d22fSVladimir Kondratiev memcpy(ssid, reply.cmd.ssid, len); 14592be7d22fSVladimir Kondratiev 14602be7d22fSVladimir Kondratiev return 0; 14612be7d22fSVladimir Kondratiev } 14622be7d22fSVladimir Kondratiev 14632be7d22fSVladimir Kondratiev int wmi_set_channel(struct wil6210_priv *wil, int channel) 14642be7d22fSVladimir Kondratiev { 14652be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd = { 14662be7d22fSVladimir Kondratiev .channel = channel - 1, 14672be7d22fSVladimir Kondratiev }; 14682be7d22fSVladimir Kondratiev 14692be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); 14702be7d22fSVladimir Kondratiev } 14712be7d22fSVladimir Kondratiev 14722be7d22fSVladimir Kondratiev int wmi_get_channel(struct wil6210_priv *wil, int *channel) 14732be7d22fSVladimir Kondratiev { 14742be7d22fSVladimir Kondratiev int rc; 14752be7d22fSVladimir Kondratiev struct { 1476b874ddecSLior David struct wmi_cmd_hdr wmi; 14772be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd; 14782be7d22fSVladimir Kondratiev } __packed reply; 14792be7d22fSVladimir Kondratiev 14802be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, 14812be7d22fSVladimir Kondratiev WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); 14822be7d22fSVladimir Kondratiev if (rc) 14832be7d22fSVladimir Kondratiev return rc; 14842be7d22fSVladimir Kondratiev 14852be7d22fSVladimir Kondratiev if (reply.cmd.channel > 3) 14862be7d22fSVladimir Kondratiev return -EINVAL; 14872be7d22fSVladimir Kondratiev 14882be7d22fSVladimir Kondratiev *channel = reply.cmd.channel + 1; 14892be7d22fSVladimir Kondratiev 14902be7d22fSVladimir Kondratiev return 0; 14912be7d22fSVladimir Kondratiev } 14922be7d22fSVladimir Kondratiev 1493e6d68341SDedy Lansky int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) 1494b8023177SVladimir Kondratiev { 1495e6d68341SDedy Lansky int rc; 1496b8023177SVladimir Kondratiev struct wmi_p2p_cfg_cmd cmd = { 1497e6d68341SDedy Lansky .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER, 1498e6d68341SDedy Lansky .bcon_interval = cpu_to_le16(bi), 1499b8023177SVladimir Kondratiev .channel = channel - 1, 1500b8023177SVladimir Kondratiev }; 1501e6d68341SDedy Lansky struct { 1502e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1503e6d68341SDedy Lansky struct wmi_p2p_cfg_done_event evt; 1504e6d68341SDedy Lansky } __packed reply; 1505b8023177SVladimir Kondratiev 1506e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n"); 1507e6d68341SDedy Lansky 1508e6d68341SDedy Lansky rc = wmi_call(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd), 1509e6d68341SDedy Lansky WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300); 1510e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1511e6d68341SDedy Lansky wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status); 1512e6d68341SDedy Lansky rc = -EINVAL; 1513e6d68341SDedy Lansky } 1514e6d68341SDedy Lansky 1515e6d68341SDedy Lansky return rc; 1516e6d68341SDedy Lansky } 1517e6d68341SDedy Lansky 1518e6d68341SDedy Lansky int wmi_start_listen(struct wil6210_priv *wil) 1519e6d68341SDedy Lansky { 1520e6d68341SDedy Lansky int rc; 1521e6d68341SDedy Lansky struct { 1522e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1523e6d68341SDedy Lansky struct wmi_listen_started_event evt; 1524e6d68341SDedy Lansky } __packed reply; 1525e6d68341SDedy Lansky 1526e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n"); 1527e6d68341SDedy Lansky 1528e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 1529e6d68341SDedy Lansky WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300); 1530e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1531e6d68341SDedy Lansky wil_err(wil, "device failed to start listen. status %d\n", 1532e6d68341SDedy Lansky reply.evt.status); 1533e6d68341SDedy Lansky rc = -EINVAL; 1534e6d68341SDedy Lansky } 1535e6d68341SDedy Lansky 1536e6d68341SDedy Lansky return rc; 1537e6d68341SDedy Lansky } 1538e6d68341SDedy Lansky 1539e6d68341SDedy Lansky int wmi_start_search(struct wil6210_priv *wil) 1540e6d68341SDedy Lansky { 1541e6d68341SDedy Lansky int rc; 1542e6d68341SDedy Lansky struct { 1543e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1544e6d68341SDedy Lansky struct wmi_search_started_event evt; 1545e6d68341SDedy Lansky } __packed reply; 1546e6d68341SDedy Lansky 1547e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n"); 1548e6d68341SDedy Lansky 1549e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_SEARCH_CMDID, NULL, 0, 1550e6d68341SDedy Lansky WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300); 1551e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1552e6d68341SDedy Lansky wil_err(wil, "device failed to start search. status %d\n", 1553e6d68341SDedy Lansky reply.evt.status); 1554e6d68341SDedy Lansky rc = -EINVAL; 1555e6d68341SDedy Lansky } 1556e6d68341SDedy Lansky 1557e6d68341SDedy Lansky return rc; 1558e6d68341SDedy Lansky } 1559e6d68341SDedy Lansky 1560e6d68341SDedy Lansky int wmi_stop_discovery(struct wil6210_priv *wil) 1561e6d68341SDedy Lansky { 1562e6d68341SDedy Lansky int rc; 1563e6d68341SDedy Lansky 1564e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n"); 1565e6d68341SDedy Lansky 1566e6d68341SDedy Lansky rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 1567e6d68341SDedy Lansky WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100); 1568e6d68341SDedy Lansky 1569e6d68341SDedy Lansky if (rc) 1570e6d68341SDedy Lansky wil_err(wil, "Failed to stop discovery\n"); 1571e6d68341SDedy Lansky 1572e6d68341SDedy Lansky return rc; 1573b8023177SVladimir Kondratiev } 1574b8023177SVladimir Kondratiev 15752be7d22fSVladimir Kondratiev int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, 1576230d8442SVladimir Kondratiev const void *mac_addr, int key_usage) 15772be7d22fSVladimir Kondratiev { 15782be7d22fSVladimir Kondratiev struct wmi_delete_cipher_key_cmd cmd = { 15792be7d22fSVladimir Kondratiev .key_index = key_index, 15802be7d22fSVladimir Kondratiev }; 15812be7d22fSVladimir Kondratiev 15822be7d22fSVladimir Kondratiev if (mac_addr) 15832be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 15842be7d22fSVladimir Kondratiev 15852be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 15862be7d22fSVladimir Kondratiev } 15872be7d22fSVladimir Kondratiev 15882be7d22fSVladimir Kondratiev int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, 1589230d8442SVladimir Kondratiev const void *mac_addr, int key_len, const void *key, 1590230d8442SVladimir Kondratiev int key_usage) 15912be7d22fSVladimir Kondratiev { 15922be7d22fSVladimir Kondratiev struct wmi_add_cipher_key_cmd cmd = { 15932be7d22fSVladimir Kondratiev .key_index = key_index, 1594230d8442SVladimir Kondratiev .key_usage = key_usage, 15952be7d22fSVladimir Kondratiev .key_len = key_len, 15962be7d22fSVladimir Kondratiev }; 15972be7d22fSVladimir Kondratiev 15982be7d22fSVladimir Kondratiev if (!key || (key_len > sizeof(cmd.key))) 15992be7d22fSVladimir Kondratiev return -EINVAL; 16002be7d22fSVladimir Kondratiev 16012be7d22fSVladimir Kondratiev memcpy(cmd.key, key, key_len); 16022be7d22fSVladimir Kondratiev if (mac_addr) 16032be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 16042be7d22fSVladimir Kondratiev 16052be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 16062be7d22fSVladimir Kondratiev } 16072be7d22fSVladimir Kondratiev 16082be7d22fSVladimir Kondratiev int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 16092be7d22fSVladimir Kondratiev { 16105421bf0cSVladimir Kondratiev static const char *const names[] = { 16115421bf0cSVladimir Kondratiev [WMI_FRAME_BEACON] = "BEACON", 16125421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_REQ] = "PROBE_REQ", 16135421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP", 16145421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ", 16155421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP", 16165421bf0cSVladimir Kondratiev }; 16172be7d22fSVladimir Kondratiev int rc; 16182be7d22fSVladimir Kondratiev u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; 1619b5a8ffcaSLior David struct wmi_set_appie_cmd *cmd; 16208fe59627SVladimir Kondratiev 1621b5a8ffcaSLior David if (len < ie_len) { 1622b5a8ffcaSLior David rc = -EINVAL; 1623b5a8ffcaSLior David goto out; 1624b5a8ffcaSLior David } 1625b5a8ffcaSLior David 1626b5a8ffcaSLior David cmd = kzalloc(len, GFP_KERNEL); 16275421bf0cSVladimir Kondratiev if (!cmd) { 16285421bf0cSVladimir Kondratiev rc = -ENOMEM; 16295421bf0cSVladimir Kondratiev goto out; 16305421bf0cSVladimir Kondratiev } 1631ac4acdb7SVladimir Kondratiev if (!ie) 1632ac4acdb7SVladimir Kondratiev ie_len = 0; 16332be7d22fSVladimir Kondratiev 16342be7d22fSVladimir Kondratiev cmd->mgmt_frm_type = type; 16352be7d22fSVladimir Kondratiev /* BUG: FW API define ieLen as u8. Will fix FW */ 16362be7d22fSVladimir Kondratiev cmd->ie_len = cpu_to_le16(ie_len); 16372be7d22fSVladimir Kondratiev memcpy(cmd->ie_info, ie, ie_len); 163803866e7dSVladimir Kondratiev rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); 16392be7d22fSVladimir Kondratiev kfree(cmd); 16405421bf0cSVladimir Kondratiev out: 16415421bf0cSVladimir Kondratiev if (rc) { 16425421bf0cSVladimir Kondratiev const char *name = type < ARRAY_SIZE(names) ? 16435421bf0cSVladimir Kondratiev names[type] : "??"; 16445421bf0cSVladimir Kondratiev wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc); 16455421bf0cSVladimir Kondratiev } 16462be7d22fSVladimir Kondratiev 16472be7d22fSVladimir Kondratiev return rc; 16482be7d22fSVladimir Kondratiev } 16492be7d22fSVladimir Kondratiev 16501647f12fSVladimir Kondratiev /** 16511647f12fSVladimir Kondratiev * wmi_rxon - turn radio on/off 16521647f12fSVladimir Kondratiev * @on: turn on if true, off otherwise 16531647f12fSVladimir Kondratiev * 16541647f12fSVladimir Kondratiev * Only switch radio. Channel should be set separately. 16551647f12fSVladimir Kondratiev * No timeout for rxon - radio turned on forever unless some other call 16561647f12fSVladimir Kondratiev * turns it off 16571647f12fSVladimir Kondratiev */ 16581647f12fSVladimir Kondratiev int wmi_rxon(struct wil6210_priv *wil, bool on) 16591647f12fSVladimir Kondratiev { 16601647f12fSVladimir Kondratiev int rc; 16611647f12fSVladimir Kondratiev struct { 1662b874ddecSLior David struct wmi_cmd_hdr wmi; 16631647f12fSVladimir Kondratiev struct wmi_listen_started_event evt; 16641647f12fSVladimir Kondratiev } __packed reply; 16651647f12fSVladimir Kondratiev 1666af3db60aSLazar Alexei wil_info(wil, "(%s)\n", on ? "on" : "off"); 16671647f12fSVladimir Kondratiev 16681647f12fSVladimir Kondratiev if (on) { 16691647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 16701647f12fSVladimir Kondratiev WMI_LISTEN_STARTED_EVENTID, 16711647f12fSVladimir Kondratiev &reply, sizeof(reply), 100); 16721647f12fSVladimir Kondratiev if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) 16731647f12fSVladimir Kondratiev rc = -EINVAL; 16741647f12fSVladimir Kondratiev } else { 16751647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 16761647f12fSVladimir Kondratiev WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); 16771647f12fSVladimir Kondratiev } 16781647f12fSVladimir Kondratiev 16791647f12fSVladimir Kondratiev return rc; 16801647f12fSVladimir Kondratiev } 16811647f12fSVladimir Kondratiev 168247e19af9SVladimir Kondratiev int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) 168347e19af9SVladimir Kondratiev { 168447e19af9SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 168547e19af9SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 168647e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_cmd cmd = { 168747e19af9SVladimir Kondratiev .action = WMI_RX_CHAIN_ADD, 168847e19af9SVladimir Kondratiev .rx_sw_ring = { 168952a45702SLior David .max_mpdu_size = cpu_to_le16( 169052a45702SLior David wil_mtu2macbuf(wil->rx_buf_len)), 169147e19af9SVladimir Kondratiev .ring_mem_base = cpu_to_le64(vring->pa), 169247e19af9SVladimir Kondratiev .ring_size = cpu_to_le16(vring->size), 169347e19af9SVladimir Kondratiev }, 169447e19af9SVladimir Kondratiev .mid = 0, /* TODO - what is it? */ 169547e19af9SVladimir Kondratiev .decap_trans_type = WMI_DECAP_TYPE_802_3, 1696b4490f42SVladimir Kondratiev .reorder_type = WMI_RX_SW_REORDER, 1697ab954628SVladimir Kondratiev .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh), 169847e19af9SVladimir Kondratiev }; 169947e19af9SVladimir Kondratiev struct { 1700b874ddecSLior David struct wmi_cmd_hdr wmi; 170147e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_done_event evt; 170247e19af9SVladimir Kondratiev } __packed evt; 170347e19af9SVladimir Kondratiev int rc; 170447e19af9SVladimir Kondratiev 170547e19af9SVladimir Kondratiev if (wdev->iftype == NL80211_IFTYPE_MONITOR) { 170647e19af9SVladimir Kondratiev struct ieee80211_channel *ch = wdev->preset_chandef.chan; 170747e19af9SVladimir Kondratiev 170847e19af9SVladimir Kondratiev cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); 170947e19af9SVladimir Kondratiev if (ch) 171047e19af9SVladimir Kondratiev cmd.sniffer_cfg.channel = ch->hw_value - 1; 171147e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_info_mode = 171247e19af9SVladimir Kondratiev cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); 171347e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_support = 171447e19af9SVladimir Kondratiev cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) 17154765332dSVladimir Kondratiev ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS); 1716504937d4SKirshenbaum Erez } else { 1717504937d4SKirshenbaum Erez /* Initialize offload (in non-sniffer mode). 1718504937d4SKirshenbaum Erez * Linux IP stack always calculates IP checksum 1719504937d4SKirshenbaum Erez * HW always calculate TCP/UDP checksum 1720504937d4SKirshenbaum Erez */ 1721504937d4SKirshenbaum Erez cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); 172247e19af9SVladimir Kondratiev } 1723c406ea7cSVladimir Kondratiev 1724c406ea7cSVladimir Kondratiev if (rx_align_2) 1725c406ea7cSVladimir Kondratiev cmd.l2_802_3_offload_ctrl |= 1726c406ea7cSVladimir Kondratiev L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; 1727c406ea7cSVladimir Kondratiev 172847e19af9SVladimir Kondratiev /* typical time for secure PCP is 840ms */ 172947e19af9SVladimir Kondratiev rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), 173047e19af9SVladimir Kondratiev WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); 173147e19af9SVladimir Kondratiev if (rc) 173247e19af9SVladimir Kondratiev return rc; 173347e19af9SVladimir Kondratiev 173447e19af9SVladimir Kondratiev vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); 173547e19af9SVladimir Kondratiev 17367743882dSVladimir Kondratiev wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", 173747e19af9SVladimir Kondratiev le32_to_cpu(evt.evt.status), vring->hwtail); 173847e19af9SVladimir Kondratiev 173947e19af9SVladimir Kondratiev if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) 174047e19af9SVladimir Kondratiev rc = -EINVAL; 174147e19af9SVladimir Kondratiev 174247e19af9SVladimir Kondratiev return rc; 174347e19af9SVladimir Kondratiev } 174447e19af9SVladimir Kondratiev 17458c679675SVladimir Kondratiev int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) 17461a2780e0SVladimir Kondratiev { 17471a2780e0SVladimir Kondratiev int rc; 17481a2780e0SVladimir Kondratiev struct wmi_temp_sense_cmd cmd = { 17498c679675SVladimir Kondratiev .measure_baseband_en = cpu_to_le32(!!t_bb), 17508c679675SVladimir Kondratiev .measure_rf_en = cpu_to_le32(!!t_rf), 17518c679675SVladimir Kondratiev .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), 17521a2780e0SVladimir Kondratiev }; 17531a2780e0SVladimir Kondratiev struct { 1754b874ddecSLior David struct wmi_cmd_hdr wmi; 17551a2780e0SVladimir Kondratiev struct wmi_temp_sense_done_event evt; 17561a2780e0SVladimir Kondratiev } __packed reply; 17571a2780e0SVladimir Kondratiev 17581a2780e0SVladimir Kondratiev rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), 17591a2780e0SVladimir Kondratiev WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); 17601a2780e0SVladimir Kondratiev if (rc) 17611a2780e0SVladimir Kondratiev return rc; 17621a2780e0SVladimir Kondratiev 17638c679675SVladimir Kondratiev if (t_bb) 17648c679675SVladimir Kondratiev *t_bb = le32_to_cpu(reply.evt.baseband_t1000); 17658c679675SVladimir Kondratiev if (t_rf) 17668c679675SVladimir Kondratiev *t_rf = le32_to_cpu(reply.evt.rf_t1000); 17671a2780e0SVladimir Kondratiev 17681a2780e0SVladimir Kondratiev return 0; 17691a2780e0SVladimir Kondratiev } 17701a2780e0SVladimir Kondratiev 1771849a564bSDedy Lansky int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, 1772849a564bSDedy Lansky u16 reason, bool full_disconnect, bool del_sta) 17734d55a0a1SVladimir Kondratiev { 17743e9191fcSVladimir Kondratiev int rc; 17753e9191fcSVladimir Kondratiev u16 reason_code; 1776849a564bSDedy Lansky struct wmi_disconnect_sta_cmd disc_sta_cmd = { 1777849a564bSDedy Lansky .disconnect_reason = cpu_to_le16(reason), 1778849a564bSDedy Lansky }; 1779849a564bSDedy Lansky struct wmi_del_sta_cmd del_sta_cmd = { 17804d55a0a1SVladimir Kondratiev .disconnect_reason = cpu_to_le16(reason), 17814d55a0a1SVladimir Kondratiev }; 17823e9191fcSVladimir Kondratiev struct { 1783b874ddecSLior David struct wmi_cmd_hdr wmi; 17843e9191fcSVladimir Kondratiev struct wmi_disconnect_event evt; 17853e9191fcSVladimir Kondratiev } __packed reply; 1786a82553bbSVladimir Kondratiev 1787af3db60aSLazar Alexei wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason); 17884d55a0a1SVladimir Kondratiev 17893b56c15fSDedy Lansky wil->locally_generated_disc = true; 1790849a564bSDedy Lansky if (del_sta) { 1791849a564bSDedy Lansky ether_addr_copy(del_sta_cmd.dst_mac, mac); 1792849a564bSDedy Lansky rc = wmi_call(wil, WMI_DEL_STA_CMDID, &del_sta_cmd, 1793849a564bSDedy Lansky sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID, 1794849a564bSDedy Lansky &reply, sizeof(reply), 1000); 1795849a564bSDedy Lansky } else { 1796849a564bSDedy Lansky ether_addr_copy(disc_sta_cmd.dst_mac, mac); 1797849a564bSDedy Lansky rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &disc_sta_cmd, 1798849a564bSDedy Lansky sizeof(disc_sta_cmd), WMI_DISCONNECT_EVENTID, 1799849a564bSDedy Lansky &reply, sizeof(reply), 1000); 1800849a564bSDedy Lansky } 18013e9191fcSVladimir Kondratiev /* failure to disconnect in reasonable time treated as FW error */ 18023e9191fcSVladimir Kondratiev if (rc) { 18033e9191fcSVladimir Kondratiev wil_fw_error_recovery(wil); 18043e9191fcSVladimir Kondratiev return rc; 18053e9191fcSVladimir Kondratiev } 18063e9191fcSVladimir Kondratiev 18070916d9f2SMaya Erez if (full_disconnect) { 18083e9191fcSVladimir Kondratiev /* call event handler manually after processing wmi_call, 18090916d9f2SMaya Erez * to avoid deadlock - disconnect event handler acquires 18100916d9f2SMaya Erez * wil->mutex while it is already held here 18113e9191fcSVladimir Kondratiev */ 18123e9191fcSVladimir Kondratiev reason_code = le16_to_cpu(reply.evt.protocol_reason_status); 18133e9191fcSVladimir Kondratiev 18143e9191fcSVladimir Kondratiev wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 18153e9191fcSVladimir Kondratiev reply.evt.bssid, reason_code, 18163e9191fcSVladimir Kondratiev reply.evt.disconnect_reason); 18173e9191fcSVladimir Kondratiev 18183e9191fcSVladimir Kondratiev wil->sinfo_gen++; 18193e9191fcSVladimir Kondratiev wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); 18200916d9f2SMaya Erez } 18213e9191fcSVladimir Kondratiev return 0; 18224d55a0a1SVladimir Kondratiev } 18234d55a0a1SVladimir Kondratiev 18243277213fSVladimir Kondratiev int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) 18253277213fSVladimir Kondratiev { 18263277213fSVladimir Kondratiev struct wmi_vring_ba_en_cmd cmd = { 18273277213fSVladimir Kondratiev .ringid = ringid, 18283277213fSVladimir Kondratiev .agg_max_wsize = size, 18293277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 1830cbcf5866SVladimir Kondratiev .amsdu = 0, 18313277213fSVladimir Kondratiev }; 18323277213fSVladimir Kondratiev 1833af3db60aSLazar Alexei wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d)\n", ringid, size, 1834af3db60aSLazar Alexei timeout); 18353277213fSVladimir Kondratiev 18363277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); 18373277213fSVladimir Kondratiev } 18383277213fSVladimir Kondratiev 183926a359d9SVladimir Kondratiev int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) 18403277213fSVladimir Kondratiev { 18413277213fSVladimir Kondratiev struct wmi_vring_ba_dis_cmd cmd = { 18423277213fSVladimir Kondratiev .ringid = ringid, 18433277213fSVladimir Kondratiev .reason = cpu_to_le16(reason), 18443277213fSVladimir Kondratiev }; 18453277213fSVladimir Kondratiev 1846af3db60aSLazar Alexei wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason); 18473277213fSVladimir Kondratiev 18483277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); 18493277213fSVladimir Kondratiev } 18503277213fSVladimir Kondratiev 185126a359d9SVladimir Kondratiev int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) 185226a359d9SVladimir Kondratiev { 185326a359d9SVladimir Kondratiev struct wmi_rcp_delba_cmd cmd = { 185426a359d9SVladimir Kondratiev .cidxtid = cidxtid, 185526a359d9SVladimir Kondratiev .reason = cpu_to_le16(reason), 185626a359d9SVladimir Kondratiev }; 185726a359d9SVladimir Kondratiev 1858af3db60aSLazar Alexei wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cidxtid & 0xf, 1859af3db60aSLazar Alexei (cidxtid >> 4) & 0xf, reason); 186026a359d9SVladimir Kondratiev 186126a359d9SVladimir Kondratiev return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); 186226a359d9SVladimir Kondratiev } 186326a359d9SVladimir Kondratiev 18643277213fSVladimir Kondratiev int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, 18653277213fSVladimir Kondratiev u16 status, bool amsdu, u16 agg_wsize, u16 timeout) 18663277213fSVladimir Kondratiev { 18673277213fSVladimir Kondratiev int rc; 18683277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_cmd cmd = { 18693277213fSVladimir Kondratiev .cidxtid = mk_cidxtid(cid, tid), 18703277213fSVladimir Kondratiev .dialog_token = token, 18713277213fSVladimir Kondratiev .status_code = cpu_to_le16(status), 18723277213fSVladimir Kondratiev /* bit 0: A-MSDU supported 18733277213fSVladimir Kondratiev * bit 1: policy (should be 0 for us) 18743277213fSVladimir Kondratiev * bits 2..5: TID 18753277213fSVladimir Kondratiev * bits 6..15: buffer size 18763277213fSVladimir Kondratiev */ 18773277213fSVladimir Kondratiev .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) | 18783277213fSVladimir Kondratiev (agg_wsize << 6)), 18793277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 18803277213fSVladimir Kondratiev }; 18813277213fSVladimir Kondratiev struct { 1882b874ddecSLior David struct wmi_cmd_hdr wmi; 18833277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_sent_event evt; 18843277213fSVladimir Kondratiev } __packed reply; 18853277213fSVladimir Kondratiev 18863277213fSVladimir Kondratiev wil_dbg_wmi(wil, 18873277213fSVladimir Kondratiev "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", 18883277213fSVladimir Kondratiev cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); 18893277213fSVladimir Kondratiev 18903277213fSVladimir Kondratiev rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), 1891230d8442SVladimir Kondratiev WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 1892230d8442SVladimir Kondratiev 100); 18933277213fSVladimir Kondratiev if (rc) 18943277213fSVladimir Kondratiev return rc; 18953277213fSVladimir Kondratiev 18963277213fSVladimir Kondratiev if (reply.evt.status) { 18973277213fSVladimir Kondratiev wil_err(wil, "ADDBA response failed with status %d\n", 18983277213fSVladimir Kondratiev le16_to_cpu(reply.evt.status)); 18993277213fSVladimir Kondratiev rc = -EINVAL; 19003277213fSVladimir Kondratiev } 19013277213fSVladimir Kondratiev 19023277213fSVladimir Kondratiev return rc; 19033277213fSVladimir Kondratiev } 19043277213fSVladimir Kondratiev 19052c207eb8SMaya Erez int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, 19062c207eb8SMaya Erez enum wmi_ps_profile_type ps_profile) 19072c207eb8SMaya Erez { 19082c207eb8SMaya Erez int rc; 19092c207eb8SMaya Erez struct wmi_ps_dev_profile_cfg_cmd cmd = { 19102c207eb8SMaya Erez .ps_profile = ps_profile, 19112c207eb8SMaya Erez }; 19122c207eb8SMaya Erez struct { 19132c207eb8SMaya Erez struct wmi_cmd_hdr wmi; 19142c207eb8SMaya Erez struct wmi_ps_dev_profile_cfg_event evt; 19152c207eb8SMaya Erez } __packed reply; 19162c207eb8SMaya Erez u32 status; 19172c207eb8SMaya Erez 19182c207eb8SMaya Erez wil_dbg_wmi(wil, "Setting ps dev profile %d\n", ps_profile); 19192c207eb8SMaya Erez 19202c207eb8SMaya Erez reply.evt.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR); 19212c207eb8SMaya Erez 19222c207eb8SMaya Erez rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, &cmd, sizeof(cmd), 19232c207eb8SMaya Erez WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply), 19242c207eb8SMaya Erez 100); 19252c207eb8SMaya Erez if (rc) 19262c207eb8SMaya Erez return rc; 19272c207eb8SMaya Erez 19282c207eb8SMaya Erez status = le32_to_cpu(reply.evt.status); 19292c207eb8SMaya Erez 19302c207eb8SMaya Erez if (status != WMI_PS_CFG_CMD_STATUS_SUCCESS) { 19312c207eb8SMaya Erez wil_err(wil, "ps dev profile cfg failed with status %d\n", 19322c207eb8SMaya Erez status); 19332c207eb8SMaya Erez rc = -EINVAL; 19342c207eb8SMaya Erez } 19352c207eb8SMaya Erez 19362c207eb8SMaya Erez return rc; 19372c207eb8SMaya Erez } 19382c207eb8SMaya Erez 19393fea18d0SLior David int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short) 19403fea18d0SLior David { 19413fea18d0SLior David int rc; 19423fea18d0SLior David struct wmi_set_mgmt_retry_limit_cmd cmd = { 19433fea18d0SLior David .mgmt_retry_limit = retry_short, 19443fea18d0SLior David }; 19453fea18d0SLior David struct { 19463fea18d0SLior David struct wmi_cmd_hdr wmi; 19473fea18d0SLior David struct wmi_set_mgmt_retry_limit_event evt; 19483fea18d0SLior David } __packed reply; 19493fea18d0SLior David 19503fea18d0SLior David wil_dbg_wmi(wil, "Setting mgmt retry short %d\n", retry_short); 19513fea18d0SLior David 19523fea18d0SLior David if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) 19533fea18d0SLior David return -ENOTSUPP; 19543fea18d0SLior David 19553fea18d0SLior David reply.evt.status = WMI_FW_STATUS_FAILURE; 19563fea18d0SLior David 19573fea18d0SLior David rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, &cmd, sizeof(cmd), 19583fea18d0SLior David WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 19593fea18d0SLior David 100); 19603fea18d0SLior David if (rc) 19613fea18d0SLior David return rc; 19623fea18d0SLior David 19633fea18d0SLior David if (reply.evt.status != WMI_FW_STATUS_SUCCESS) { 19643fea18d0SLior David wil_err(wil, "set mgmt retry limit failed with status %d\n", 19653fea18d0SLior David reply.evt.status); 19663fea18d0SLior David rc = -EINVAL; 19673fea18d0SLior David } 19683fea18d0SLior David 19693fea18d0SLior David return rc; 19703fea18d0SLior David } 19713fea18d0SLior David 19723fea18d0SLior David int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short) 19733fea18d0SLior David { 19743fea18d0SLior David int rc; 19753fea18d0SLior David struct { 19763fea18d0SLior David struct wmi_cmd_hdr wmi; 19773fea18d0SLior David struct wmi_get_mgmt_retry_limit_event evt; 19783fea18d0SLior David } __packed reply; 19793fea18d0SLior David 19803fea18d0SLior David wil_dbg_wmi(wil, "getting mgmt retry short\n"); 19813fea18d0SLior David 19823fea18d0SLior David if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) 19833fea18d0SLior David return -ENOTSUPP; 19843fea18d0SLior David 19853fea18d0SLior David reply.evt.mgmt_retry_limit = 0; 19863fea18d0SLior David rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, NULL, 0, 19873fea18d0SLior David WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 19883fea18d0SLior David 100); 19893fea18d0SLior David if (rc) 19903fea18d0SLior David return rc; 19913fea18d0SLior David 19923fea18d0SLior David if (retry_short) 19933fea18d0SLior David *retry_short = reply.evt.mgmt_retry_limit; 19943fea18d0SLior David 19953fea18d0SLior David return 0; 19963fea18d0SLior David } 19973fea18d0SLior David 1998035859a5SMaya Erez int wmi_abort_scan(struct wil6210_priv *wil) 1999035859a5SMaya Erez { 2000035859a5SMaya Erez int rc; 2001035859a5SMaya Erez 2002035859a5SMaya Erez wil_dbg_wmi(wil, "sending WMI_ABORT_SCAN_CMDID\n"); 2003035859a5SMaya Erez 2004035859a5SMaya Erez rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, NULL, 0); 2005035859a5SMaya Erez if (rc) 2006035859a5SMaya Erez wil_err(wil, "Failed to abort scan (%d)\n", rc); 2007035859a5SMaya Erez 2008035859a5SMaya Erez return rc; 2009035859a5SMaya Erez } 2010035859a5SMaya Erez 2011849a564bSDedy Lansky int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid) 2012849a564bSDedy Lansky { 2013849a564bSDedy Lansky int rc; 2014849a564bSDedy Lansky struct wmi_new_sta_cmd cmd = { 2015849a564bSDedy Lansky .aid = aid, 2016849a564bSDedy Lansky }; 2017849a564bSDedy Lansky 2018849a564bSDedy Lansky wil_dbg_wmi(wil, "new sta %pM, aid %d\n", mac, aid); 2019849a564bSDedy Lansky 2020849a564bSDedy Lansky ether_addr_copy(cmd.dst_mac, mac); 2021849a564bSDedy Lansky 2022849a564bSDedy Lansky rc = wmi_send(wil, WMI_NEW_STA_CMDID, &cmd, sizeof(cmd)); 2023849a564bSDedy Lansky if (rc) 2024849a564bSDedy Lansky wil_err(wil, "Failed to send new sta (%d)\n", rc); 2025849a564bSDedy Lansky 2026849a564bSDedy Lansky return rc; 2027849a564bSDedy Lansky } 2028849a564bSDedy Lansky 20292be7d22fSVladimir Kondratiev void wmi_event_flush(struct wil6210_priv *wil) 20302be7d22fSVladimir Kondratiev { 2031f6b29b65SHamad Kadmany ulong flags; 20322be7d22fSVladimir Kondratiev struct pending_wmi_event *evt, *t; 20332be7d22fSVladimir Kondratiev 2034af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_flush\n"); 20352be7d22fSVladimir Kondratiev 2036f6b29b65SHamad Kadmany spin_lock_irqsave(&wil->wmi_ev_lock, flags); 2037f6b29b65SHamad Kadmany 20382be7d22fSVladimir Kondratiev list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { 20392be7d22fSVladimir Kondratiev list_del(&evt->list); 20402be7d22fSVladimir Kondratiev kfree(evt); 20412be7d22fSVladimir Kondratiev } 2042f6b29b65SHamad Kadmany 2043f6b29b65SHamad Kadmany spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 20442be7d22fSVladimir Kondratiev } 20452be7d22fSVladimir Kondratiev 2046fe9ee51eSMaya Erez int wmi_suspend(struct wil6210_priv *wil) 2047fe9ee51eSMaya Erez { 2048fe9ee51eSMaya Erez int rc; 2049fe9ee51eSMaya Erez struct wmi_traffic_suspend_cmd cmd = { 2050fe9ee51eSMaya Erez .wakeup_trigger = wil->wakeup_trigger, 2051fe9ee51eSMaya Erez }; 2052fe9ee51eSMaya Erez struct { 2053fe9ee51eSMaya Erez struct wmi_cmd_hdr wmi; 2054fe9ee51eSMaya Erez struct wmi_traffic_suspend_event evt; 2055fe9ee51eSMaya Erez } __packed reply; 2056fe9ee51eSMaya Erez u32 suspend_to = WIL_WAIT_FOR_SUSPEND_RESUME_COMP; 2057fe9ee51eSMaya Erez 2058fe9ee51eSMaya Erez wil->suspend_resp_rcvd = false; 2059fe9ee51eSMaya Erez wil->suspend_resp_comp = false; 2060fe9ee51eSMaya Erez 2061fe9ee51eSMaya Erez reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED; 2062fe9ee51eSMaya Erez 2063fe9ee51eSMaya Erez rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, &cmd, sizeof(cmd), 2064fe9ee51eSMaya Erez WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply), 2065fe9ee51eSMaya Erez suspend_to); 2066fe9ee51eSMaya Erez if (rc) { 2067fe9ee51eSMaya Erez wil_err(wil, "wmi_call for suspend req failed, rc=%d\n", rc); 2068fe9ee51eSMaya Erez if (rc == -ETIME) 2069fe9ee51eSMaya Erez /* wmi_call TO */ 2070fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2071fe9ee51eSMaya Erez else 2072fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_host++; 2073fe9ee51eSMaya Erez goto out; 2074fe9ee51eSMaya Erez } 2075fe9ee51eSMaya Erez 2076fe9ee51eSMaya Erez wil_dbg_wmi(wil, "waiting for suspend_response_completed\n"); 2077fe9ee51eSMaya Erez 2078fe9ee51eSMaya Erez rc = wait_event_interruptible_timeout(wil->wq, 2079fe9ee51eSMaya Erez wil->suspend_resp_comp, 2080fe9ee51eSMaya Erez msecs_to_jiffies(suspend_to)); 2081fe9ee51eSMaya Erez if (rc == 0) { 2082fe9ee51eSMaya Erez wil_err(wil, "TO waiting for suspend_response_completed\n"); 2083fe9ee51eSMaya Erez if (wil->suspend_resp_rcvd) 2084fe9ee51eSMaya Erez /* Device responded but we TO due to another reason */ 2085fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_host++; 2086fe9ee51eSMaya Erez else 2087fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2088fe9ee51eSMaya Erez rc = -EBUSY; 2089fe9ee51eSMaya Erez goto out; 2090fe9ee51eSMaya Erez } 2091fe9ee51eSMaya Erez 2092fe9ee51eSMaya Erez wil_dbg_wmi(wil, "suspend_response_completed rcvd\n"); 2093fe9ee51eSMaya Erez if (reply.evt.status == WMI_TRAFFIC_SUSPEND_REJECTED) { 2094fe9ee51eSMaya Erez wil_dbg_pm(wil, "device rejected the suspend\n"); 2095fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2096fe9ee51eSMaya Erez } 2097fe9ee51eSMaya Erez rc = reply.evt.status; 2098fe9ee51eSMaya Erez 2099fe9ee51eSMaya Erez out: 2100fe9ee51eSMaya Erez wil->suspend_resp_rcvd = false; 2101fe9ee51eSMaya Erez wil->suspend_resp_comp = false; 2102fe9ee51eSMaya Erez 2103fe9ee51eSMaya Erez return rc; 2104fe9ee51eSMaya Erez } 2105fe9ee51eSMaya Erez 2106fe9ee51eSMaya Erez int wmi_resume(struct wil6210_priv *wil) 2107fe9ee51eSMaya Erez { 2108fe9ee51eSMaya Erez int rc; 2109fe9ee51eSMaya Erez struct { 2110fe9ee51eSMaya Erez struct wmi_cmd_hdr wmi; 2111fe9ee51eSMaya Erez struct wmi_traffic_resume_event evt; 2112fe9ee51eSMaya Erez } __packed reply; 2113fe9ee51eSMaya Erez 2114fe9ee51eSMaya Erez reply.evt.status = WMI_TRAFFIC_RESUME_FAILED; 2115fe9ee51eSMaya Erez 2116fe9ee51eSMaya Erez rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, NULL, 0, 2117fe9ee51eSMaya Erez WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply), 2118fe9ee51eSMaya Erez WIL_WAIT_FOR_SUSPEND_RESUME_COMP); 2119fe9ee51eSMaya Erez if (rc) 2120fe9ee51eSMaya Erez return rc; 2121fe9ee51eSMaya Erez 2122fe9ee51eSMaya Erez return reply.evt.status; 2123fe9ee51eSMaya Erez } 2124fe9ee51eSMaya Erez 21252be7d22fSVladimir Kondratiev static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, 21262be7d22fSVladimir Kondratiev void *d, int len) 21272be7d22fSVladimir Kondratiev { 21282be7d22fSVladimir Kondratiev uint i; 21292be7d22fSVladimir Kondratiev 21302be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { 21312be7d22fSVladimir Kondratiev if (wmi_evt_handlers[i].eventid == id) { 21322be7d22fSVladimir Kondratiev wmi_evt_handlers[i].handler(wil, id, d, len); 21332be7d22fSVladimir Kondratiev return true; 21342be7d22fSVladimir Kondratiev } 21352be7d22fSVladimir Kondratiev } 21362be7d22fSVladimir Kondratiev 21372be7d22fSVladimir Kondratiev return false; 21382be7d22fSVladimir Kondratiev } 21392be7d22fSVladimir Kondratiev 21402be7d22fSVladimir Kondratiev static void wmi_event_handle(struct wil6210_priv *wil, 21412be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 21422be7d22fSVladimir Kondratiev { 21432be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr->len); 21442be7d22fSVladimir Kondratiev 21452be7d22fSVladimir Kondratiev if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && 2146b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 2147b874ddecSLior David struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]); 21482be7d22fSVladimir Kondratiev void *evt_data = (void *)(&wmi[1]); 2149b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 2150028e1836SVladimir Kondratiev 21515fad7241SDedy Lansky wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x)\n", 21525fad7241SDedy Lansky eventid2name(id), id, wil->reply_id); 21532be7d22fSVladimir Kondratiev /* check if someone waits for this event */ 21542be7d22fSVladimir Kondratiev if (wil->reply_id && wil->reply_id == id) { 21550916d9f2SMaya Erez WARN_ON(wil->reply_buf); 21562be7d22fSVladimir Kondratiev wmi_evt_call_handler(wil, id, evt_data, 21572be7d22fSVladimir Kondratiev len - sizeof(*wmi)); 2158af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n", 2159af3db60aSLazar Alexei id); 216059502647SDedy Lansky complete(&wil->wmi_call); 21612be7d22fSVladimir Kondratiev return; 21622be7d22fSVladimir Kondratiev } 21632be7d22fSVladimir Kondratiev /* unsolicited event */ 21642be7d22fSVladimir Kondratiev /* search for handler */ 21652be7d22fSVladimir Kondratiev if (!wmi_evt_call_handler(wil, id, evt_data, 21662be7d22fSVladimir Kondratiev len - sizeof(*wmi))) { 2167a3ce5ccdSDedy Lansky wil_info(wil, "Unhandled event 0x%04x\n", id); 21682be7d22fSVladimir Kondratiev } 21692be7d22fSVladimir Kondratiev } else { 21702be7d22fSVladimir Kondratiev wil_err(wil, "Unknown event type\n"); 21712be7d22fSVladimir Kondratiev print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1, 21722be7d22fSVladimir Kondratiev hdr, sizeof(*hdr) + len, true); 21732be7d22fSVladimir Kondratiev } 21742be7d22fSVladimir Kondratiev } 21752be7d22fSVladimir Kondratiev 21762be7d22fSVladimir Kondratiev /* 21772be7d22fSVladimir Kondratiev * Retrieve next WMI event from the pending list 21782be7d22fSVladimir Kondratiev */ 21792be7d22fSVladimir Kondratiev static struct list_head *next_wmi_ev(struct wil6210_priv *wil) 21802be7d22fSVladimir Kondratiev { 21812be7d22fSVladimir Kondratiev ulong flags; 21822be7d22fSVladimir Kondratiev struct list_head *ret = NULL; 21832be7d22fSVladimir Kondratiev 21842be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 21852be7d22fSVladimir Kondratiev 21862be7d22fSVladimir Kondratiev if (!list_empty(&wil->pending_wmi_ev)) { 21872be7d22fSVladimir Kondratiev ret = wil->pending_wmi_ev.next; 21882be7d22fSVladimir Kondratiev list_del(ret); 21892be7d22fSVladimir Kondratiev } 21902be7d22fSVladimir Kondratiev 21912be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 21922be7d22fSVladimir Kondratiev 21932be7d22fSVladimir Kondratiev return ret; 21942be7d22fSVladimir Kondratiev } 21952be7d22fSVladimir Kondratiev 21962be7d22fSVladimir Kondratiev /* 21972be7d22fSVladimir Kondratiev * Handler for the WMI events 21982be7d22fSVladimir Kondratiev */ 21992be7d22fSVladimir Kondratiev void wmi_event_worker(struct work_struct *work) 22002be7d22fSVladimir Kondratiev { 22012be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 22022be7d22fSVladimir Kondratiev wmi_event_worker); 22032be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 22042be7d22fSVladimir Kondratiev struct list_head *lh; 22052be7d22fSVladimir Kondratiev 2206af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_worker: Start\n"); 22072be7d22fSVladimir Kondratiev while ((lh = next_wmi_ev(wil)) != NULL) { 22082be7d22fSVladimir Kondratiev evt = list_entry(lh, struct pending_wmi_event, list); 22092be7d22fSVladimir Kondratiev wmi_event_handle(wil, &evt->event.hdr); 22102be7d22fSVladimir Kondratiev kfree(evt); 22112be7d22fSVladimir Kondratiev } 2212af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_worker: Finished\n"); 22132be7d22fSVladimir Kondratiev } 2214fe9ee51eSMaya Erez 2215fe9ee51eSMaya Erez bool wil_is_wmi_idle(struct wil6210_priv *wil) 2216fe9ee51eSMaya Erez { 2217fe9ee51eSMaya Erez ulong flags; 2218fe9ee51eSMaya Erez struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 2219fe9ee51eSMaya Erez bool rc = false; 2220fe9ee51eSMaya Erez 2221fe9ee51eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 2222fe9ee51eSMaya Erez 2223fe9ee51eSMaya Erez /* Check if there are pending WMI events in the events queue */ 2224fe9ee51eSMaya Erez if (!list_empty(&wil->pending_wmi_ev)) { 2225fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI events in queue\n"); 2226fe9ee51eSMaya Erez goto out; 2227fe9ee51eSMaya Erez } 2228fe9ee51eSMaya Erez 2229fe9ee51eSMaya Erez /* Check if there is a pending WMI call */ 2230fe9ee51eSMaya Erez if (wil->reply_id) { 2231fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI call\n"); 2232fe9ee51eSMaya Erez goto out; 2233fe9ee51eSMaya Erez } 2234fe9ee51eSMaya Erez 2235fe9ee51eSMaya Erez /* Check if there are pending RX events in mbox */ 2236fe9ee51eSMaya Erez r->head = wil_r(wil, RGF_MBOX + 2237fe9ee51eSMaya Erez offsetof(struct wil6210_mbox_ctl, rx.head)); 2238fe9ee51eSMaya Erez if (r->tail != r->head) 2239fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI mbox events\n"); 2240fe9ee51eSMaya Erez else 2241fe9ee51eSMaya Erez rc = true; 2242fe9ee51eSMaya Erez 2243fe9ee51eSMaya Erez out: 2244fe9ee51eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 2245fe9ee51eSMaya Erez return rc; 2246fe9ee51eSMaya Erez } 2247