12be7d22fSVladimir Kondratiev /* 2849a564bSDedy Lansky * Copyright (c) 2012-2017 Qualcomm Atheros, Inc. 34276d771SMaya Erez * Copyright (c) 2018, The Linux Foundation. All rights reserved. 42be7d22fSVladimir Kondratiev * 52be7d22fSVladimir Kondratiev * Permission to use, copy, modify, and/or distribute this software for any 62be7d22fSVladimir Kondratiev * purpose with or without fee is hereby granted, provided that the above 72be7d22fSVladimir Kondratiev * copyright notice and this permission notice appear in all copies. 82be7d22fSVladimir Kondratiev * 92be7d22fSVladimir Kondratiev * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 102be7d22fSVladimir Kondratiev * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 112be7d22fSVladimir Kondratiev * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 122be7d22fSVladimir Kondratiev * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 132be7d22fSVladimir Kondratiev * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 142be7d22fSVladimir Kondratiev * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 152be7d22fSVladimir Kondratiev * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 162be7d22fSVladimir Kondratiev */ 172be7d22fSVladimir Kondratiev 181eb9d1e5SDedy Lansky #include <linux/moduleparam.h> 192be7d22fSVladimir Kondratiev #include <linux/etherdevice.h> 2047e19af9SVladimir Kondratiev #include <linux/if_arp.h> 212be7d22fSVladimir Kondratiev 222be7d22fSVladimir Kondratiev #include "wil6210.h" 2347e19af9SVladimir Kondratiev #include "txrx.h" 242be7d22fSVladimir Kondratiev #include "wmi.h" 2598658095SVladimir Kondratiev #include "trace.h" 262be7d22fSVladimir Kondratiev 27327755fbSVladimir Kondratiev static uint max_assoc_sta = WIL6210_MAX_CID; 2878484c44SMaya Erez module_param(max_assoc_sta, uint, 0644); 291eb9d1e5SDedy Lansky MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP"); 301eb9d1e5SDedy Lansky 313a3def8dSVladimir Kondratiev int agg_wsize; /* = 0; */ 3278484c44SMaya Erez module_param(agg_wsize, int, 0644); 333a3def8dSVladimir Kondratiev MODULE_PARM_DESC(agg_wsize, " Window size for Tx Block Ack after connect;" 343a3def8dSVladimir Kondratiev " 0 - use default; < 0 - don't auto-establish"); 353a3def8dSVladimir Kondratiev 3610d599adSMaya Erez u8 led_id = WIL_LED_INVALID_ID; 3778484c44SMaya Erez module_param(led_id, byte, 0444); 3810d599adSMaya Erez MODULE_PARM_DESC(led_id, 3910d599adSMaya Erez " 60G device led enablement. Set the led ID (0-2) to enable"); 4010d599adSMaya Erez 41fe9ee51eSMaya Erez #define WIL_WAIT_FOR_SUSPEND_RESUME_COMP 200 42a5dc6883SDedy Lansky #define WIL_WMI_CALL_GENERAL_TO_MS 100 43fe9ee51eSMaya Erez 442be7d22fSVladimir Kondratiev /** 452be7d22fSVladimir Kondratiev * WMI event receiving - theory of operations 462be7d22fSVladimir Kondratiev * 472be7d22fSVladimir Kondratiev * When firmware about to report WMI event, it fills memory area 482be7d22fSVladimir Kondratiev * in the mailbox and raises misc. IRQ. Thread interrupt handler invoked for 492be7d22fSVladimir Kondratiev * the misc IRQ, function @wmi_recv_cmd called by thread IRQ handler. 502be7d22fSVladimir Kondratiev * 512be7d22fSVladimir Kondratiev * @wmi_recv_cmd reads event, allocates memory chunk and attaches it to the 522be7d22fSVladimir Kondratiev * event list @wil->pending_wmi_ev. Then, work queue @wil->wmi_wq wakes up 532be7d22fSVladimir Kondratiev * and handles events within the @wmi_event_worker. Every event get detached 542be7d22fSVladimir Kondratiev * from list, processed and deleted. 552be7d22fSVladimir Kondratiev * 562be7d22fSVladimir Kondratiev * Purpose for this mechanism is to release IRQ thread; otherwise, 572be7d22fSVladimir Kondratiev * if WMI event handling involves another WMI command flow, this 2-nd flow 582be7d22fSVladimir Kondratiev * won't be completed because of blocked IRQ thread. 592be7d22fSVladimir Kondratiev */ 602be7d22fSVladimir Kondratiev 612be7d22fSVladimir Kondratiev /** 622be7d22fSVladimir Kondratiev * Addressing - theory of operations 632be7d22fSVladimir Kondratiev * 642be7d22fSVladimir Kondratiev * There are several buses present on the WIL6210 card. 652be7d22fSVladimir Kondratiev * Same memory areas are visible at different address on 662be7d22fSVladimir Kondratiev * the different busses. There are 3 main bus masters: 672be7d22fSVladimir Kondratiev * - MAC CPU (ucode) 682be7d22fSVladimir Kondratiev * - User CPU (firmware) 692be7d22fSVladimir Kondratiev * - AHB (host) 702be7d22fSVladimir Kondratiev * 712be7d22fSVladimir Kondratiev * On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing 722be7d22fSVladimir Kondratiev * AHB addresses starting from 0x880000 732be7d22fSVladimir Kondratiev * 744276d771SMaya Erez * Internally, firmware uses addresses that allow faster access but 752be7d22fSVladimir Kondratiev * are invisible from the host. To read from these addresses, alternative 762be7d22fSVladimir Kondratiev * AHB address must be used. 772be7d22fSVladimir Kondratiev */ 782be7d22fSVladimir Kondratiev 792be7d22fSVladimir Kondratiev /** 804276d771SMaya Erez * @sparrow_fw_mapping provides memory remapping table for sparrow 81b541d0a0SVladimir Kondratiev * 82b541d0a0SVladimir Kondratiev * array size should be in sync with the declaration in the wil6210.h 834276d771SMaya Erez * 844276d771SMaya Erez * Sparrow memory mapping: 854276d771SMaya Erez * Linker address PCI/Host address 864276d771SMaya Erez * 0x880000 .. 0xa80000 2Mb BAR0 874276d771SMaya Erez * 0x800000 .. 0x808000 0x900000 .. 0x908000 32k DCCM 884276d771SMaya Erez * 0x840000 .. 0x860000 0x908000 .. 0x928000 128k PERIPH 892be7d22fSVladimir Kondratiev */ 904276d771SMaya Erez const struct fw_map sparrow_fw_mapping[] = { 9161578820SLior David /* FW code RAM 256k */ 9261578820SLior David {0x000000, 0x040000, 0x8c0000, "fw_code", true}, 9361578820SLior David /* FW data RAM 32k */ 9461578820SLior David {0x800000, 0x808000, 0x900000, "fw_data", true}, 9561578820SLior David /* periph data 128k */ 9661578820SLior David {0x840000, 0x860000, 0x908000, "fw_peri", true}, 9761578820SLior David /* various RGF 40k */ 9861578820SLior David {0x880000, 0x88a000, 0x880000, "rgf", true}, 9961578820SLior David /* AGC table 4k */ 10061578820SLior David {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true}, 10161578820SLior David /* Pcie_ext_rgf 4k */ 10261578820SLior David {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true}, 10361578820SLior David /* mac_ext_rgf 512b */ 10461578820SLior David {0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true}, 10561578820SLior David /* upper area 548k */ 10661578820SLior David {0x8c0000, 0x949000, 0x8c0000, "upper", true}, 10761578820SLior David /* UCODE areas - accessible by debugfs blobs but not by 10861578820SLior David * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas! 1092be7d22fSVladimir Kondratiev */ 11061578820SLior David /* ucode code RAM 128k */ 11161578820SLior David {0x000000, 0x020000, 0x920000, "uc_code", false}, 11261578820SLior David /* ucode data RAM 16k */ 11361578820SLior David {0x800000, 0x804000, 0x940000, "uc_data", false}, 1142be7d22fSVladimir Kondratiev }; 1152be7d22fSVladimir Kondratiev 1164276d771SMaya Erez /** 11754fca595SLior David * @sparrow_d0_mac_rgf_ext - mac_rgf_ext section for Sparrow D0 11854fca595SLior David * it is a bit larger to support extra features 11954fca595SLior David */ 12054fca595SLior David const struct fw_map sparrow_d0_mac_rgf_ext = { 12154fca595SLior David 0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true 12254fca595SLior David }; 12354fca595SLior David 12454fca595SLior David /** 1254276d771SMaya Erez * @talyn_fw_mapping provides memory remapping table for Talyn 1264276d771SMaya Erez * 1274276d771SMaya Erez * array size should be in sync with the declaration in the wil6210.h 1284276d771SMaya Erez * 1294276d771SMaya Erez * Talyn memory mapping: 1304276d771SMaya Erez * Linker address PCI/Host address 1314276d771SMaya Erez * 0x880000 .. 0xc80000 4Mb BAR0 1324276d771SMaya Erez * 0x800000 .. 0x820000 0xa00000 .. 0xa20000 128k DCCM 1334276d771SMaya Erez * 0x840000 .. 0x858000 0xa20000 .. 0xa38000 96k PERIPH 1344276d771SMaya Erez */ 1354276d771SMaya Erez const struct fw_map talyn_fw_mapping[] = { 1364276d771SMaya Erez /* FW code RAM 1M */ 1374276d771SMaya Erez {0x000000, 0x100000, 0x900000, "fw_code", true}, 1384276d771SMaya Erez /* FW data RAM 128k */ 1394276d771SMaya Erez {0x800000, 0x820000, 0xa00000, "fw_data", true}, 1404276d771SMaya Erez /* periph. data RAM 96k */ 1414276d771SMaya Erez {0x840000, 0x858000, 0xa20000, "fw_peri", true}, 1424276d771SMaya Erez /* various RGF 40k */ 1434276d771SMaya Erez {0x880000, 0x88a000, 0x880000, "rgf", true}, 1444276d771SMaya Erez /* AGC table 4k */ 1454276d771SMaya Erez {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true}, 1464276d771SMaya Erez /* Pcie_ext_rgf 4k */ 1474276d771SMaya Erez {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true}, 1484276d771SMaya Erez /* mac_ext_rgf 1344b */ 1494276d771SMaya Erez {0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true}, 1504276d771SMaya Erez /* ext USER RGF 4k */ 1514276d771SMaya Erez {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true}, 1524276d771SMaya Erez /* OTP 4k */ 1534276d771SMaya Erez {0x8a0000, 0x8a1000, 0x8a0000, "otp", true}, 1544276d771SMaya Erez /* DMA EXT RGF 64k */ 1554276d771SMaya Erez {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true}, 1564276d771SMaya Erez /* upper area 1536k */ 1574276d771SMaya Erez {0x900000, 0xa80000, 0x900000, "upper", true}, 1584276d771SMaya Erez /* UCODE areas - accessible by debugfs blobs but not by 1594276d771SMaya Erez * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas! 1604276d771SMaya Erez */ 1614276d771SMaya Erez /* ucode code RAM 256k */ 1624276d771SMaya Erez {0x000000, 0x040000, 0xa38000, "uc_code", false}, 1634276d771SMaya Erez /* ucode data RAM 32k */ 1644276d771SMaya Erez {0x800000, 0x808000, 0xa78000, "uc_data", false}, 1654276d771SMaya Erez }; 1664276d771SMaya Erez 1674276d771SMaya Erez struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE]; 1684276d771SMaya Erez 16910d599adSMaya Erez struct blink_on_off_time led_blink_time[] = { 17010d599adSMaya Erez {WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS}, 17110d599adSMaya Erez {WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS}, 17210d599adSMaya Erez {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS}, 17310d599adSMaya Erez }; 17410d599adSMaya Erez 17510d599adSMaya Erez u8 led_polarity = LED_POLARITY_LOW_ACTIVE; 17610d599adSMaya Erez 1772be7d22fSVladimir Kondratiev /** 17861578820SLior David * return AHB address for given firmware internal (linker) address 1792be7d22fSVladimir Kondratiev * @x - internal address 1802be7d22fSVladimir Kondratiev * If address have no valid AHB mapping, return 0 1812be7d22fSVladimir Kondratiev */ 1822be7d22fSVladimir Kondratiev static u32 wmi_addr_remap(u32 x) 1832be7d22fSVladimir Kondratiev { 1842be7d22fSVladimir Kondratiev uint i; 1852be7d22fSVladimir Kondratiev 1862be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 18761578820SLior David if (fw_mapping[i].fw && 18861578820SLior David ((x >= fw_mapping[i].from) && (x < fw_mapping[i].to))) 1892be7d22fSVladimir Kondratiev return x + fw_mapping[i].host - fw_mapping[i].from; 1902be7d22fSVladimir Kondratiev } 1912be7d22fSVladimir Kondratiev 1922be7d22fSVladimir Kondratiev return 0; 1932be7d22fSVladimir Kondratiev } 1942be7d22fSVladimir Kondratiev 1952be7d22fSVladimir Kondratiev /** 19670bcc658SLior David * find fw_mapping entry by section name 19770bcc658SLior David * @section - section name 19870bcc658SLior David * 19970bcc658SLior David * Return pointer to section or NULL if not found 20070bcc658SLior David */ 20170bcc658SLior David struct fw_map *wil_find_fw_mapping(const char *section) 20270bcc658SLior David { 20370bcc658SLior David int i; 20470bcc658SLior David 20570bcc658SLior David for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) 20670bcc658SLior David if (fw_mapping[i].name && 20770bcc658SLior David !strcmp(section, fw_mapping[i].name)) 20870bcc658SLior David return &fw_mapping[i]; 20970bcc658SLior David 21070bcc658SLior David return NULL; 21170bcc658SLior David } 21270bcc658SLior David 21370bcc658SLior David /** 2142be7d22fSVladimir Kondratiev * Check address validity for WMI buffer; remap if needed 2152be7d22fSVladimir Kondratiev * @ptr - internal (linker) fw/ucode address 216705d2fdeSLior David * @size - if non zero, validate the block does not 217705d2fdeSLior David * exceed the device memory (bar) 2182be7d22fSVladimir Kondratiev * 2192be7d22fSVladimir Kondratiev * Valid buffer should be DWORD aligned 2202be7d22fSVladimir Kondratiev * 2212be7d22fSVladimir Kondratiev * return address for accessing buffer from the host; 2222be7d22fSVladimir Kondratiev * if buffer is not valid, return NULL. 2232be7d22fSVladimir Kondratiev */ 224705d2fdeSLior David void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr_, u32 size) 2252be7d22fSVladimir Kondratiev { 2262be7d22fSVladimir Kondratiev u32 off; 2272be7d22fSVladimir Kondratiev u32 ptr = le32_to_cpu(ptr_); 2282be7d22fSVladimir Kondratiev 2292be7d22fSVladimir Kondratiev if (ptr % 4) 2302be7d22fSVladimir Kondratiev return NULL; 2312be7d22fSVladimir Kondratiev 2322be7d22fSVladimir Kondratiev ptr = wmi_addr_remap(ptr); 2332be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 2342be7d22fSVladimir Kondratiev return NULL; 2352be7d22fSVladimir Kondratiev 2362be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 237d86d4716SMaya Erez if (off > wil->bar_size - 4) 2382be7d22fSVladimir Kondratiev return NULL; 239705d2fdeSLior David if (size && ((off + size > wil->bar_size) || (off + size < off))) 240705d2fdeSLior David return NULL; 2412be7d22fSVladimir Kondratiev 2422be7d22fSVladimir Kondratiev return wil->csr + off; 2432be7d22fSVladimir Kondratiev } 2442be7d22fSVladimir Kondratiev 245705d2fdeSLior David void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_) 246705d2fdeSLior David { 247705d2fdeSLior David return wmi_buffer_block(wil, ptr_, 0); 248705d2fdeSLior David } 249705d2fdeSLior David 2502be7d22fSVladimir Kondratiev /** 2512be7d22fSVladimir Kondratiev * Check address validity 2522be7d22fSVladimir Kondratiev */ 2532be7d22fSVladimir Kondratiev void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr) 2542be7d22fSVladimir Kondratiev { 2552be7d22fSVladimir Kondratiev u32 off; 2562be7d22fSVladimir Kondratiev 2572be7d22fSVladimir Kondratiev if (ptr % 4) 2582be7d22fSVladimir Kondratiev return NULL; 2592be7d22fSVladimir Kondratiev 2602be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 2612be7d22fSVladimir Kondratiev return NULL; 2622be7d22fSVladimir Kondratiev 2632be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 264d86d4716SMaya Erez if (off > wil->bar_size - 4) 2652be7d22fSVladimir Kondratiev return NULL; 2662be7d22fSVladimir Kondratiev 2672be7d22fSVladimir Kondratiev return wil->csr + off; 2682be7d22fSVladimir Kondratiev } 2692be7d22fSVladimir Kondratiev 2702be7d22fSVladimir Kondratiev int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, 2712be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 2722be7d22fSVladimir Kondratiev { 2732be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, ptr); 2748fe59627SVladimir Kondratiev 2752be7d22fSVladimir Kondratiev if (!src) 2762be7d22fSVladimir Kondratiev return -EINVAL; 2772be7d22fSVladimir Kondratiev 2782be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(hdr, src, sizeof(*hdr)); 2792be7d22fSVladimir Kondratiev 2802be7d22fSVladimir Kondratiev return 0; 2812be7d22fSVladimir Kondratiev } 2822be7d22fSVladimir Kondratiev 2835fad7241SDedy Lansky static const char *cmdid2name(u16 cmdid) 2845fad7241SDedy Lansky { 2855fad7241SDedy Lansky switch (cmdid) { 2865fad7241SDedy Lansky case WMI_NOTIFY_REQ_CMDID: 2875fad7241SDedy Lansky return "WMI_NOTIFY_REQ_CMD"; 2885fad7241SDedy Lansky case WMI_START_SCAN_CMDID: 2895fad7241SDedy Lansky return "WMI_START_SCAN_CMD"; 2905fad7241SDedy Lansky case WMI_CONNECT_CMDID: 2915fad7241SDedy Lansky return "WMI_CONNECT_CMD"; 2925fad7241SDedy Lansky case WMI_DISCONNECT_CMDID: 2935fad7241SDedy Lansky return "WMI_DISCONNECT_CMD"; 2945fad7241SDedy Lansky case WMI_SW_TX_REQ_CMDID: 2955fad7241SDedy Lansky return "WMI_SW_TX_REQ_CMD"; 2965fad7241SDedy Lansky case WMI_GET_RF_SECTOR_PARAMS_CMDID: 2975fad7241SDedy Lansky return "WMI_GET_RF_SECTOR_PARAMS_CMD"; 2985fad7241SDedy Lansky case WMI_SET_RF_SECTOR_PARAMS_CMDID: 2995fad7241SDedy Lansky return "WMI_SET_RF_SECTOR_PARAMS_CMD"; 3005fad7241SDedy Lansky case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID: 3015fad7241SDedy Lansky return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD"; 3025fad7241SDedy Lansky case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID: 3035fad7241SDedy Lansky return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD"; 3045fad7241SDedy Lansky case WMI_BRP_SET_ANT_LIMIT_CMDID: 3055fad7241SDedy Lansky return "WMI_BRP_SET_ANT_LIMIT_CMD"; 3065fad7241SDedy Lansky case WMI_TOF_SESSION_START_CMDID: 3075fad7241SDedy Lansky return "WMI_TOF_SESSION_START_CMD"; 3085fad7241SDedy Lansky case WMI_AOA_MEAS_CMDID: 3095fad7241SDedy Lansky return "WMI_AOA_MEAS_CMD"; 3105fad7241SDedy Lansky case WMI_PMC_CMDID: 3115fad7241SDedy Lansky return "WMI_PMC_CMD"; 3125fad7241SDedy Lansky case WMI_TOF_GET_TX_RX_OFFSET_CMDID: 3135fad7241SDedy Lansky return "WMI_TOF_GET_TX_RX_OFFSET_CMD"; 3145fad7241SDedy Lansky case WMI_TOF_SET_TX_RX_OFFSET_CMDID: 3155fad7241SDedy Lansky return "WMI_TOF_SET_TX_RX_OFFSET_CMD"; 3165fad7241SDedy Lansky case WMI_VRING_CFG_CMDID: 3175fad7241SDedy Lansky return "WMI_VRING_CFG_CMD"; 3185fad7241SDedy Lansky case WMI_BCAST_VRING_CFG_CMDID: 3195fad7241SDedy Lansky return "WMI_BCAST_VRING_CFG_CMD"; 3205fad7241SDedy Lansky case WMI_TRAFFIC_SUSPEND_CMDID: 3215fad7241SDedy Lansky return "WMI_TRAFFIC_SUSPEND_CMD"; 3225fad7241SDedy Lansky case WMI_TRAFFIC_RESUME_CMDID: 3235fad7241SDedy Lansky return "WMI_TRAFFIC_RESUME_CMD"; 3245fad7241SDedy Lansky case WMI_ECHO_CMDID: 3255fad7241SDedy Lansky return "WMI_ECHO_CMD"; 3265fad7241SDedy Lansky case WMI_SET_MAC_ADDRESS_CMDID: 3275fad7241SDedy Lansky return "WMI_SET_MAC_ADDRESS_CMD"; 3285fad7241SDedy Lansky case WMI_LED_CFG_CMDID: 3295fad7241SDedy Lansky return "WMI_LED_CFG_CMD"; 3305fad7241SDedy Lansky case WMI_PCP_START_CMDID: 3315fad7241SDedy Lansky return "WMI_PCP_START_CMD"; 3325fad7241SDedy Lansky case WMI_PCP_STOP_CMDID: 3335fad7241SDedy Lansky return "WMI_PCP_STOP_CMD"; 3345fad7241SDedy Lansky case WMI_SET_SSID_CMDID: 3355fad7241SDedy Lansky return "WMI_SET_SSID_CMD"; 3365fad7241SDedy Lansky case WMI_GET_SSID_CMDID: 3375fad7241SDedy Lansky return "WMI_GET_SSID_CMD"; 3385fad7241SDedy Lansky case WMI_SET_PCP_CHANNEL_CMDID: 3395fad7241SDedy Lansky return "WMI_SET_PCP_CHANNEL_CMD"; 3405fad7241SDedy Lansky case WMI_GET_PCP_CHANNEL_CMDID: 3415fad7241SDedy Lansky return "WMI_GET_PCP_CHANNEL_CMD"; 3425fad7241SDedy Lansky case WMI_P2P_CFG_CMDID: 3435fad7241SDedy Lansky return "WMI_P2P_CFG_CMD"; 3445fad7241SDedy Lansky case WMI_START_LISTEN_CMDID: 3455fad7241SDedy Lansky return "WMI_START_LISTEN_CMD"; 3465fad7241SDedy Lansky case WMI_START_SEARCH_CMDID: 3475fad7241SDedy Lansky return "WMI_START_SEARCH_CMD"; 3485fad7241SDedy Lansky case WMI_DISCOVERY_STOP_CMDID: 3495fad7241SDedy Lansky return "WMI_DISCOVERY_STOP_CMD"; 3505fad7241SDedy Lansky case WMI_DELETE_CIPHER_KEY_CMDID: 3515fad7241SDedy Lansky return "WMI_DELETE_CIPHER_KEY_CMD"; 3525fad7241SDedy Lansky case WMI_ADD_CIPHER_KEY_CMDID: 3535fad7241SDedy Lansky return "WMI_ADD_CIPHER_KEY_CMD"; 3545fad7241SDedy Lansky case WMI_SET_APPIE_CMDID: 3555fad7241SDedy Lansky return "WMI_SET_APPIE_CMD"; 3565fad7241SDedy Lansky case WMI_CFG_RX_CHAIN_CMDID: 3575fad7241SDedy Lansky return "WMI_CFG_RX_CHAIN_CMD"; 3585fad7241SDedy Lansky case WMI_TEMP_SENSE_CMDID: 3595fad7241SDedy Lansky return "WMI_TEMP_SENSE_CMD"; 3605fad7241SDedy Lansky case WMI_DEL_STA_CMDID: 3615fad7241SDedy Lansky return "WMI_DEL_STA_CMD"; 3625fad7241SDedy Lansky case WMI_DISCONNECT_STA_CMDID: 3635fad7241SDedy Lansky return "WMI_DISCONNECT_STA_CMD"; 3645fad7241SDedy Lansky case WMI_VRING_BA_EN_CMDID: 3655fad7241SDedy Lansky return "WMI_VRING_BA_EN_CMD"; 3665fad7241SDedy Lansky case WMI_VRING_BA_DIS_CMDID: 3675fad7241SDedy Lansky return "WMI_VRING_BA_DIS_CMD"; 3685fad7241SDedy Lansky case WMI_RCP_DELBA_CMDID: 3695fad7241SDedy Lansky return "WMI_RCP_DELBA_CMD"; 3705fad7241SDedy Lansky case WMI_RCP_ADDBA_RESP_CMDID: 3715fad7241SDedy Lansky return "WMI_RCP_ADDBA_RESP_CMD"; 3725fad7241SDedy Lansky case WMI_PS_DEV_PROFILE_CFG_CMDID: 3735fad7241SDedy Lansky return "WMI_PS_DEV_PROFILE_CFG_CMD"; 3745fad7241SDedy Lansky case WMI_SET_MGMT_RETRY_LIMIT_CMDID: 3755fad7241SDedy Lansky return "WMI_SET_MGMT_RETRY_LIMIT_CMD"; 3765fad7241SDedy Lansky case WMI_GET_MGMT_RETRY_LIMIT_CMDID: 3775fad7241SDedy Lansky return "WMI_GET_MGMT_RETRY_LIMIT_CMD"; 3785fad7241SDedy Lansky case WMI_ABORT_SCAN_CMDID: 3795fad7241SDedy Lansky return "WMI_ABORT_SCAN_CMD"; 3805fad7241SDedy Lansky case WMI_NEW_STA_CMDID: 3815fad7241SDedy Lansky return "WMI_NEW_STA_CMD"; 3825fad7241SDedy Lansky case WMI_SET_THERMAL_THROTTLING_CFG_CMDID: 3835fad7241SDedy Lansky return "WMI_SET_THERMAL_THROTTLING_CFG_CMD"; 3845fad7241SDedy Lansky case WMI_GET_THERMAL_THROTTLING_CFG_CMDID: 3855fad7241SDedy Lansky return "WMI_GET_THERMAL_THROTTLING_CFG_CMD"; 3865fad7241SDedy Lansky case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID: 3875fad7241SDedy Lansky return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD"; 3885fad7241SDedy Lansky case WMI_LO_POWER_CALIB_FROM_OTP_CMDID: 3895fad7241SDedy Lansky return "WMI_LO_POWER_CALIB_FROM_OTP_CMD"; 390a5dc6883SDedy Lansky case WMI_START_SCHED_SCAN_CMDID: 391a5dc6883SDedy Lansky return "WMI_START_SCHED_SCAN_CMD"; 392a5dc6883SDedy Lansky case WMI_STOP_SCHED_SCAN_CMDID: 393a5dc6883SDedy Lansky return "WMI_STOP_SCHED_SCAN_CMD"; 3945fad7241SDedy Lansky default: 3955fad7241SDedy Lansky return "Untracked CMD"; 3965fad7241SDedy Lansky } 3975fad7241SDedy Lansky } 3985fad7241SDedy Lansky 3995fad7241SDedy Lansky static const char *eventid2name(u16 eventid) 4005fad7241SDedy Lansky { 4015fad7241SDedy Lansky switch (eventid) { 4025fad7241SDedy Lansky case WMI_NOTIFY_REQ_DONE_EVENTID: 4035fad7241SDedy Lansky return "WMI_NOTIFY_REQ_DONE_EVENT"; 4045fad7241SDedy Lansky case WMI_DISCONNECT_EVENTID: 4055fad7241SDedy Lansky return "WMI_DISCONNECT_EVENT"; 4065fad7241SDedy Lansky case WMI_SW_TX_COMPLETE_EVENTID: 4075fad7241SDedy Lansky return "WMI_SW_TX_COMPLETE_EVENT"; 4085fad7241SDedy Lansky case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID: 4095fad7241SDedy Lansky return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT"; 4105fad7241SDedy Lansky case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID: 4115fad7241SDedy Lansky return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT"; 4125fad7241SDedy Lansky case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID: 4135fad7241SDedy Lansky return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT"; 4145fad7241SDedy Lansky case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID: 4155fad7241SDedy Lansky return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT"; 4165fad7241SDedy Lansky case WMI_BRP_SET_ANT_LIMIT_EVENTID: 4175fad7241SDedy Lansky return "WMI_BRP_SET_ANT_LIMIT_EVENT"; 4185fad7241SDedy Lansky case WMI_FW_READY_EVENTID: 4195fad7241SDedy Lansky return "WMI_FW_READY_EVENT"; 4205fad7241SDedy Lansky case WMI_TRAFFIC_RESUME_EVENTID: 4215fad7241SDedy Lansky return "WMI_TRAFFIC_RESUME_EVENT"; 4225fad7241SDedy Lansky case WMI_TOF_GET_TX_RX_OFFSET_EVENTID: 4235fad7241SDedy Lansky return "WMI_TOF_GET_TX_RX_OFFSET_EVENT"; 4245fad7241SDedy Lansky case WMI_TOF_SET_TX_RX_OFFSET_EVENTID: 4255fad7241SDedy Lansky return "WMI_TOF_SET_TX_RX_OFFSET_EVENT"; 4265fad7241SDedy Lansky case WMI_VRING_CFG_DONE_EVENTID: 4275fad7241SDedy Lansky return "WMI_VRING_CFG_DONE_EVENT"; 4285fad7241SDedy Lansky case WMI_READY_EVENTID: 4295fad7241SDedy Lansky return "WMI_READY_EVENT"; 4305fad7241SDedy Lansky case WMI_RX_MGMT_PACKET_EVENTID: 4315fad7241SDedy Lansky return "WMI_RX_MGMT_PACKET_EVENT"; 4325fad7241SDedy Lansky case WMI_TX_MGMT_PACKET_EVENTID: 4335fad7241SDedy Lansky return "WMI_TX_MGMT_PACKET_EVENT"; 4345fad7241SDedy Lansky case WMI_SCAN_COMPLETE_EVENTID: 4355fad7241SDedy Lansky return "WMI_SCAN_COMPLETE_EVENT"; 4365fad7241SDedy Lansky case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID: 4375fad7241SDedy Lansky return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT"; 4385fad7241SDedy Lansky case WMI_CONNECT_EVENTID: 4395fad7241SDedy Lansky return "WMI_CONNECT_EVENT"; 4405fad7241SDedy Lansky case WMI_EAPOL_RX_EVENTID: 4415fad7241SDedy Lansky return "WMI_EAPOL_RX_EVENT"; 4425fad7241SDedy Lansky case WMI_BA_STATUS_EVENTID: 4435fad7241SDedy Lansky return "WMI_BA_STATUS_EVENT"; 4445fad7241SDedy Lansky case WMI_RCP_ADDBA_REQ_EVENTID: 4455fad7241SDedy Lansky return "WMI_RCP_ADDBA_REQ_EVENT"; 4465fad7241SDedy Lansky case WMI_DELBA_EVENTID: 4475fad7241SDedy Lansky return "WMI_DELBA_EVENT"; 4485fad7241SDedy Lansky case WMI_VRING_EN_EVENTID: 4495fad7241SDedy Lansky return "WMI_VRING_EN_EVENT"; 4505fad7241SDedy Lansky case WMI_DATA_PORT_OPEN_EVENTID: 4515fad7241SDedy Lansky return "WMI_DATA_PORT_OPEN_EVENT"; 4525fad7241SDedy Lansky case WMI_AOA_MEAS_EVENTID: 4535fad7241SDedy Lansky return "WMI_AOA_MEAS_EVENT"; 4545fad7241SDedy Lansky case WMI_TOF_SESSION_END_EVENTID: 4555fad7241SDedy Lansky return "WMI_TOF_SESSION_END_EVENT"; 4565fad7241SDedy Lansky case WMI_TOF_GET_CAPABILITIES_EVENTID: 4575fad7241SDedy Lansky return "WMI_TOF_GET_CAPABILITIES_EVENT"; 4585fad7241SDedy Lansky case WMI_TOF_SET_LCR_EVENTID: 4595fad7241SDedy Lansky return "WMI_TOF_SET_LCR_EVENT"; 4605fad7241SDedy Lansky case WMI_TOF_SET_LCI_EVENTID: 4615fad7241SDedy Lansky return "WMI_TOF_SET_LCI_EVENT"; 4625fad7241SDedy Lansky case WMI_TOF_FTM_PER_DEST_RES_EVENTID: 4635fad7241SDedy Lansky return "WMI_TOF_FTM_PER_DEST_RES_EVENT"; 4645fad7241SDedy Lansky case WMI_TOF_CHANNEL_INFO_EVENTID: 4655fad7241SDedy Lansky return "WMI_TOF_CHANNEL_INFO_EVENT"; 4665fad7241SDedy Lansky case WMI_TRAFFIC_SUSPEND_EVENTID: 4675fad7241SDedy Lansky return "WMI_TRAFFIC_SUSPEND_EVENT"; 4685fad7241SDedy Lansky case WMI_ECHO_RSP_EVENTID: 4695fad7241SDedy Lansky return "WMI_ECHO_RSP_EVENT"; 4705fad7241SDedy Lansky case WMI_LED_CFG_DONE_EVENTID: 4715fad7241SDedy Lansky return "WMI_LED_CFG_DONE_EVENT"; 4725fad7241SDedy Lansky case WMI_PCP_STARTED_EVENTID: 4735fad7241SDedy Lansky return "WMI_PCP_STARTED_EVENT"; 4745fad7241SDedy Lansky case WMI_PCP_STOPPED_EVENTID: 4755fad7241SDedy Lansky return "WMI_PCP_STOPPED_EVENT"; 4765fad7241SDedy Lansky case WMI_GET_SSID_EVENTID: 4775fad7241SDedy Lansky return "WMI_GET_SSID_EVENT"; 4785fad7241SDedy Lansky case WMI_GET_PCP_CHANNEL_EVENTID: 4795fad7241SDedy Lansky return "WMI_GET_PCP_CHANNEL_EVENT"; 4805fad7241SDedy Lansky case WMI_P2P_CFG_DONE_EVENTID: 4815fad7241SDedy Lansky return "WMI_P2P_CFG_DONE_EVENT"; 4825fad7241SDedy Lansky case WMI_LISTEN_STARTED_EVENTID: 4835fad7241SDedy Lansky return "WMI_LISTEN_STARTED_EVENT"; 4845fad7241SDedy Lansky case WMI_SEARCH_STARTED_EVENTID: 4855fad7241SDedy Lansky return "WMI_SEARCH_STARTED_EVENT"; 4865fad7241SDedy Lansky case WMI_DISCOVERY_STOPPED_EVENTID: 4875fad7241SDedy Lansky return "WMI_DISCOVERY_STOPPED_EVENT"; 4885fad7241SDedy Lansky case WMI_CFG_RX_CHAIN_DONE_EVENTID: 4895fad7241SDedy Lansky return "WMI_CFG_RX_CHAIN_DONE_EVENT"; 4905fad7241SDedy Lansky case WMI_TEMP_SENSE_DONE_EVENTID: 4915fad7241SDedy Lansky return "WMI_TEMP_SENSE_DONE_EVENT"; 4925fad7241SDedy Lansky case WMI_RCP_ADDBA_RESP_SENT_EVENTID: 4935fad7241SDedy Lansky return "WMI_RCP_ADDBA_RESP_SENT_EVENT"; 4945fad7241SDedy Lansky case WMI_PS_DEV_PROFILE_CFG_EVENTID: 4955fad7241SDedy Lansky return "WMI_PS_DEV_PROFILE_CFG_EVENT"; 4965fad7241SDedy Lansky case WMI_SET_MGMT_RETRY_LIMIT_EVENTID: 4975fad7241SDedy Lansky return "WMI_SET_MGMT_RETRY_LIMIT_EVENT"; 4985fad7241SDedy Lansky case WMI_GET_MGMT_RETRY_LIMIT_EVENTID: 4995fad7241SDedy Lansky return "WMI_GET_MGMT_RETRY_LIMIT_EVENT"; 5005fad7241SDedy Lansky case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID: 5015fad7241SDedy Lansky return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT"; 5025fad7241SDedy Lansky case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID: 5035fad7241SDedy Lansky return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT"; 5045fad7241SDedy Lansky case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID: 5055fad7241SDedy Lansky return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT"; 5065fad7241SDedy Lansky case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID: 5075fad7241SDedy Lansky return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT"; 508a5dc6883SDedy Lansky case WMI_START_SCHED_SCAN_EVENTID: 509a5dc6883SDedy Lansky return "WMI_START_SCHED_SCAN_EVENT"; 510a5dc6883SDedy Lansky case WMI_STOP_SCHED_SCAN_EVENTID: 511a5dc6883SDedy Lansky return "WMI_STOP_SCHED_SCAN_EVENT"; 512a5dc6883SDedy Lansky case WMI_SCHED_SCAN_RESULT_EVENTID: 513a5dc6883SDedy Lansky return "WMI_SCHED_SCAN_RESULT_EVENT"; 5145fad7241SDedy Lansky default: 5155fad7241SDedy Lansky return "Untracked EVENT"; 5165fad7241SDedy Lansky } 5175fad7241SDedy Lansky } 5185fad7241SDedy Lansky 5192be7d22fSVladimir Kondratiev static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 5202be7d22fSVladimir Kondratiev { 5212be7d22fSVladimir Kondratiev struct { 5222be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 523b874ddecSLior David struct wmi_cmd_hdr wmi; 5242be7d22fSVladimir Kondratiev } __packed cmd = { 5252be7d22fSVladimir Kondratiev .hdr = { 5262be7d22fSVladimir Kondratiev .type = WIL_MBOX_HDR_TYPE_WMI, 5272be7d22fSVladimir Kondratiev .flags = 0, 5282be7d22fSVladimir Kondratiev .len = cpu_to_le16(sizeof(cmd.wmi) + len), 5292be7d22fSVladimir Kondratiev }, 5302be7d22fSVladimir Kondratiev .wmi = { 531f988b23fSVladimir Kondratiev .mid = 0, 532b874ddecSLior David .command_id = cpu_to_le16(cmdid), 5332be7d22fSVladimir Kondratiev }, 5342be7d22fSVladimir Kondratiev }; 5352be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx; 5362be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_head; 5372be7d22fSVladimir Kondratiev u32 next_head; 5382be7d22fSVladimir Kondratiev void __iomem *dst; 5392be7d22fSVladimir Kondratiev void __iomem *head = wmi_addr(wil, r->head); 5402be7d22fSVladimir Kondratiev uint retry; 541349214c1SMaya Erez int rc = 0; 5422be7d22fSVladimir Kondratiev 54326a6d527SLior David if (len > r->entry_size - sizeof(cmd)) { 5442be7d22fSVladimir Kondratiev wil_err(wil, "WMI size too large: %d bytes, max is %d\n", 5452be7d22fSVladimir Kondratiev (int)(sizeof(cmd) + len), r->entry_size); 5462be7d22fSVladimir Kondratiev return -ERANGE; 5472be7d22fSVladimir Kondratiev } 5482be7d22fSVladimir Kondratiev 5492be7d22fSVladimir Kondratiev might_sleep(); 5502be7d22fSVladimir Kondratiev 5519419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwready, wil->status)) { 55215e23124SVladimir Kondratiev wil_err(wil, "WMI: cannot send command while FW not ready\n"); 5532be7d22fSVladimir Kondratiev return -EAGAIN; 5542be7d22fSVladimir Kondratiev } 5552be7d22fSVladimir Kondratiev 556fe9ee51eSMaya Erez /* Allow sending only suspend / resume commands during susepnd flow */ 557fe9ee51eSMaya Erez if ((test_bit(wil_status_suspending, wil->status) || 558fe9ee51eSMaya Erez test_bit(wil_status_suspended, wil->status) || 559fe9ee51eSMaya Erez test_bit(wil_status_resuming, wil->status)) && 560fe9ee51eSMaya Erez ((cmdid != WMI_TRAFFIC_SUSPEND_CMDID) && 561fe9ee51eSMaya Erez (cmdid != WMI_TRAFFIC_RESUME_CMDID))) { 562fe9ee51eSMaya Erez wil_err(wil, "WMI: reject send_command during suspend\n"); 563fe9ee51eSMaya Erez return -EINVAL; 564fe9ee51eSMaya Erez } 565fe9ee51eSMaya Erez 5662be7d22fSVladimir Kondratiev if (!head) { 5672be7d22fSVladimir Kondratiev wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head); 5682be7d22fSVladimir Kondratiev return -EINVAL; 5692be7d22fSVladimir Kondratiev } 570349214c1SMaya Erez 571349214c1SMaya Erez wil_halp_vote(wil); 572349214c1SMaya Erez 5732be7d22fSVladimir Kondratiev /* read Tx head till it is not busy */ 5742be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 5752be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_head, head, sizeof(d_head)); 5762be7d22fSVladimir Kondratiev if (d_head.sync == 0) 5772be7d22fSVladimir Kondratiev break; 5782be7d22fSVladimir Kondratiev msleep(20); 5792be7d22fSVladimir Kondratiev } 5802be7d22fSVladimir Kondratiev if (d_head.sync != 0) { 5812be7d22fSVladimir Kondratiev wil_err(wil, "WMI head busy\n"); 582349214c1SMaya Erez rc = -EBUSY; 583349214c1SMaya Erez goto out; 5842be7d22fSVladimir Kondratiev } 5852be7d22fSVladimir Kondratiev /* next head */ 5862be7d22fSVladimir Kondratiev next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size); 5877743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); 5882be7d22fSVladimir Kondratiev /* wait till FW finish with previous command */ 5892be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 590452133a7SMaya Erez if (!test_bit(wil_status_fwready, wil->status)) { 591452133a7SMaya Erez wil_err(wil, "WMI: cannot send command while FW not ready\n"); 592349214c1SMaya Erez rc = -EAGAIN; 593349214c1SMaya Erez goto out; 594452133a7SMaya Erez } 595b9eeb512SVladimir Kondratiev r->tail = wil_r(wil, RGF_MBOX + 5962be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx.tail)); 5972be7d22fSVladimir Kondratiev if (next_head != r->tail) 5982be7d22fSVladimir Kondratiev break; 5992be7d22fSVladimir Kondratiev msleep(20); 6002be7d22fSVladimir Kondratiev } 6012be7d22fSVladimir Kondratiev if (next_head == r->tail) { 6022be7d22fSVladimir Kondratiev wil_err(wil, "WMI ring full\n"); 603349214c1SMaya Erez rc = -EBUSY; 604349214c1SMaya Erez goto out; 6052be7d22fSVladimir Kondratiev } 6062be7d22fSVladimir Kondratiev dst = wmi_buffer(wil, d_head.addr); 6072be7d22fSVladimir Kondratiev if (!dst) { 6082be7d22fSVladimir Kondratiev wil_err(wil, "invalid WMI buffer: 0x%08x\n", 6092be7d22fSVladimir Kondratiev le32_to_cpu(d_head.addr)); 610349214c1SMaya Erez rc = -EAGAIN; 611349214c1SMaya Erez goto out; 6122be7d22fSVladimir Kondratiev } 6132be7d22fSVladimir Kondratiev cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); 6142be7d22fSVladimir Kondratiev /* set command */ 6155fad7241SDedy Lansky wil_dbg_wmi(wil, "sending %s (0x%04x) [%d]\n", 6165fad7241SDedy Lansky cmdid2name(cmdid), cmdid, len); 6177743882dSVladimir Kondratiev wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, 6182be7d22fSVladimir Kondratiev sizeof(cmd), true); 6197743882dSVladimir Kondratiev wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, 6202be7d22fSVladimir Kondratiev len, true); 6212be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst, &cmd, sizeof(cmd)); 6222be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst + sizeof(cmd), buf, len); 6232be7d22fSVladimir Kondratiev /* mark entry as full */ 624b9eeb512SVladimir Kondratiev wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1); 6252be7d22fSVladimir Kondratiev /* advance next ptr */ 626b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head), 627b9eeb512SVladimir Kondratiev r->head = next_head); 6282be7d22fSVladimir Kondratiev 629f988b23fSVladimir Kondratiev trace_wil6210_wmi_cmd(&cmd.wmi, buf, len); 63098658095SVladimir Kondratiev 6312be7d22fSVladimir Kondratiev /* interrupt to FW */ 632b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS), 633b9eeb512SVladimir Kondratiev SW_INT_MBOX); 6342be7d22fSVladimir Kondratiev 635349214c1SMaya Erez out: 636349214c1SMaya Erez wil_halp_unvote(wil); 637349214c1SMaya Erez return rc; 6382be7d22fSVladimir Kondratiev } 6392be7d22fSVladimir Kondratiev 6402be7d22fSVladimir Kondratiev int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 6412be7d22fSVladimir Kondratiev { 6422be7d22fSVladimir Kondratiev int rc; 6432be7d22fSVladimir Kondratiev 6442be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 6452be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 6462be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 6472be7d22fSVladimir Kondratiev 6482be7d22fSVladimir Kondratiev return rc; 6492be7d22fSVladimir Kondratiev } 6502be7d22fSVladimir Kondratiev 6512be7d22fSVladimir Kondratiev /*=== Event handlers ===*/ 6522be7d22fSVladimir Kondratiev static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) 6532be7d22fSVladimir Kondratiev { 6542be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 6552be7d22fSVladimir Kondratiev struct wmi_ready_event *evt = d; 6568fe59627SVladimir Kondratiev 657b8023177SVladimir Kondratiev wil->n_mids = evt->numof_additional_mids; 6582be7d22fSVladimir Kondratiev 65913cd9f75SLior David wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n", 66013cd9f75SLior David wil->fw_version, le32_to_cpu(evt->sw_version), 661b8023177SVladimir Kondratiev evt->mac, wil->n_mids); 6622cd0f021SVladimir Kondratiev /* ignore MAC address, we already have it from the boot loader */ 66313cd9f75SLior David strlcpy(wdev->wiphy->fw_version, wil->fw_version, 66413cd9f75SLior David sizeof(wdev->wiphy->fw_version)); 6652be7d22fSVladimir Kondratiev 666eb4c0215SDedy Lansky if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) { 667eb4c0215SDedy Lansky wil_dbg_wmi(wil, "rfc calibration result %d\n", 668eb4c0215SDedy Lansky evt->rfc_read_calib_result); 669eb4c0215SDedy Lansky wil->fw_calib_result = evt->rfc_read_calib_result; 670eb4c0215SDedy Lansky } 671c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 6729419b6a2SVladimir Kondratiev set_bit(wil_status_fwready, wil->status); 67359502647SDedy Lansky /* let the reset sequence continue */ 6742be7d22fSVladimir Kondratiev complete(&wil->wmi_ready); 6752be7d22fSVladimir Kondratiev } 6762be7d22fSVladimir Kondratiev 6772be7d22fSVladimir Kondratiev static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 6782be7d22fSVladimir Kondratiev { 6792be7d22fSVladimir Kondratiev struct wmi_rx_mgmt_packet_event *data = d; 6802be7d22fSVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 6812be7d22fSVladimir Kondratiev struct ieee80211_mgmt *rx_mgmt_frame = 6822be7d22fSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 68390d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload); 68490d89e9aSVladimir Kondratiev int ch_no; 68590d89e9aSVladimir Kondratiev u32 freq; 68690d89e9aSVladimir Kondratiev struct ieee80211_channel *channel; 68790d89e9aSVladimir Kondratiev s32 signal; 68890d89e9aSVladimir Kondratiev __le16 fc; 68990d89e9aSVladimir Kondratiev u32 d_len; 69090d89e9aSVladimir Kondratiev u16 d_status; 6912be7d22fSVladimir Kondratiev 69290d89e9aSVladimir Kondratiev if (flen < 0) { 69390d89e9aSVladimir Kondratiev wil_err(wil, "MGMT Rx: short event, len %d\n", len); 69490d89e9aSVladimir Kondratiev return; 69590d89e9aSVladimir Kondratiev } 69690d89e9aSVladimir Kondratiev 69790d89e9aSVladimir Kondratiev d_len = le32_to_cpu(data->info.len); 69890d89e9aSVladimir Kondratiev if (d_len != flen) { 69990d89e9aSVladimir Kondratiev wil_err(wil, 70090d89e9aSVladimir Kondratiev "MGMT Rx: length mismatch, d_len %d should be %d\n", 70190d89e9aSVladimir Kondratiev d_len, flen); 70290d89e9aSVladimir Kondratiev return; 70390d89e9aSVladimir Kondratiev } 70490d89e9aSVladimir Kondratiev 70590d89e9aSVladimir Kondratiev ch_no = data->info.channel + 1; 70657fbcce3SJohannes Berg freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ); 70790d89e9aSVladimir Kondratiev channel = ieee80211_get_channel(wiphy, freq); 70830868f5dSDedy Lansky if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities)) 70930868f5dSDedy Lansky signal = 100 * data->info.rssi; 71030868f5dSDedy Lansky else 71190d89e9aSVladimir Kondratiev signal = data->info.sqi; 71290d89e9aSVladimir Kondratiev d_status = le16_to_cpu(data->info.status); 71390d89e9aSVladimir Kondratiev fc = rx_mgmt_frame->frame_control; 71490d89e9aSVladimir Kondratiev 71530868f5dSDedy Lansky wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d RSSI %d SQI %d%%\n", 71630868f5dSDedy Lansky data->info.channel, data->info.mcs, data->info.rssi, 717b8b33a3aSVladimir Kondratiev data->info.sqi); 718f27dbf78SVladimir Kondratiev wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len, 719f27dbf78SVladimir Kondratiev le16_to_cpu(fc)); 7207743882dSVladimir Kondratiev wil_dbg_wmi(wil, "qid %d mid %d cid %d\n", 7212be7d22fSVladimir Kondratiev data->info.qid, data->info.mid, data->info.cid); 72290d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame, 72390d89e9aSVladimir Kondratiev d_len, true); 7242be7d22fSVladimir Kondratiev 7252be7d22fSVladimir Kondratiev if (!channel) { 7262be7d22fSVladimir Kondratiev wil_err(wil, "Frame on unsupported channel\n"); 7272be7d22fSVladimir Kondratiev return; 7282be7d22fSVladimir Kondratiev } 7292be7d22fSVladimir Kondratiev 7302be7d22fSVladimir Kondratiev if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) { 7312be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 7328eea944aSVladimir Kondratiev u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp); 7338eea944aSVladimir Kondratiev u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info); 7348eea944aSVladimir Kondratiev u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int); 7358eea944aSVladimir Kondratiev const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable; 7368eea944aSVladimir Kondratiev size_t ie_len = d_len - offsetof(struct ieee80211_mgmt, 7378eea944aSVladimir Kondratiev u.beacon.variable); 7388eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 7398eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf); 7408eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Beacon interval : %d\n", bi); 7418eea944aSVladimir Kondratiev wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf, 7428eea944aSVladimir Kondratiev ie_len, true); 7432be7d22fSVladimir Kondratiev 744e6d68341SDedy Lansky wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 745e6d68341SDedy Lansky 746a0f7845bSVladimir Kondratiev bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 747a0f7845bSVladimir Kondratiev d_len, signal, GFP_KERNEL); 7482be7d22fSVladimir Kondratiev if (bss) { 7497743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Added BSS %pM\n", 7502be7d22fSVladimir Kondratiev rx_mgmt_frame->bssid); 7515b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 7522be7d22fSVladimir Kondratiev } else { 7535bc8c1f2SJohannes Berg wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 7542be7d22fSVladimir Kondratiev } 755102b1d99SVladimir Kondratiev } else { 7564332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 7574332cac1SLior David cfg80211_rx_mgmt(wil->radio_wdev, freq, signal, 758970fdfa8SVladimir Kondratiev (void *)rx_mgmt_frame, d_len, 0); 7594332cac1SLior David mutex_unlock(&wil->p2p_wdev_mutex); 7602be7d22fSVladimir Kondratiev } 7612be7d22fSVladimir Kondratiev } 7622be7d22fSVladimir Kondratiev 76390d89e9aSVladimir Kondratiev static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 76490d89e9aSVladimir Kondratiev { 76590d89e9aSVladimir Kondratiev struct wmi_tx_mgmt_packet_event *data = d; 76690d89e9aSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = 76790d89e9aSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 76890d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload); 76990d89e9aSVladimir Kondratiev 77090d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame, 77190d89e9aSVladimir Kondratiev flen, true); 77290d89e9aSVladimir Kondratiev } 77390d89e9aSVladimir Kondratiev 7742be7d22fSVladimir Kondratiev static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, 7752be7d22fSVladimir Kondratiev void *d, int len) 7762be7d22fSVladimir Kondratiev { 7775ffae432SLior David mutex_lock(&wil->p2p_wdev_mutex); 7782be7d22fSVladimir Kondratiev if (wil->scan_request) { 7792be7d22fSVladimir Kondratiev struct wmi_scan_complete_event *data = d; 780035859a5SMaya Erez int status = le32_to_cpu(data->status); 7811d76250bSAvraham Stern struct cfg80211_scan_info info = { 782035859a5SMaya Erez .aborted = ((status != WMI_SCAN_SUCCESS) && 783035859a5SMaya Erez (status != WMI_SCAN_ABORT_REJECTED)), 7841d76250bSAvraham Stern }; 7852be7d22fSVladimir Kondratiev 786035859a5SMaya Erez wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status); 7872a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", 7881d76250bSAvraham Stern wil->scan_request, info.aborted); 789047e5d74SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 7901d76250bSAvraham Stern cfg80211_scan_done(wil->scan_request, &info); 7914332cac1SLior David wil->radio_wdev = wil->wdev; 7922be7d22fSVladimir Kondratiev wil->scan_request = NULL; 793035859a5SMaya Erez wake_up_interruptible(&wil->wq); 794bb6743f7SLior David if (wil->p2p.pending_listen_wdev) { 795bb6743f7SLior David wil_dbg_misc(wil, "Scheduling delayed listen\n"); 796bb6743f7SLior David schedule_work(&wil->p2p.delayed_listen_work); 797bb6743f7SLior David } 7982be7d22fSVladimir Kondratiev } else { 7992be7d22fSVladimir Kondratiev wil_err(wil, "SCAN_COMPLETE while not scanning\n"); 8002be7d22fSVladimir Kondratiev } 8015ffae432SLior David mutex_unlock(&wil->p2p_wdev_mutex); 8022be7d22fSVladimir Kondratiev } 8032be7d22fSVladimir Kondratiev 8042be7d22fSVladimir Kondratiev static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 8052be7d22fSVladimir Kondratiev { 8062be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 8072be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 8082be7d22fSVladimir Kondratiev struct wmi_connect_event *evt = d; 8092be7d22fSVladimir Kondratiev int ch; /* channel number */ 8102be7d22fSVladimir Kondratiev struct station_info sinfo; 8112be7d22fSVladimir Kondratiev u8 *assoc_req_ie, *assoc_resp_ie; 8122be7d22fSVladimir Kondratiev size_t assoc_req_ielen, assoc_resp_ielen; 8132be7d22fSVladimir Kondratiev /* capinfo(u16) + listen_interval(u16) + IEs */ 8142be7d22fSVladimir Kondratiev const size_t assoc_req_ie_offset = sizeof(u16) * 2; 8152be7d22fSVladimir Kondratiev /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ 8162be7d22fSVladimir Kondratiev const size_t assoc_resp_ie_offset = sizeof(u16) * 3; 8170916d9f2SMaya Erez int rc; 8182be7d22fSVladimir Kondratiev 8192be7d22fSVladimir Kondratiev if (len < sizeof(*evt)) { 8202be7d22fSVladimir Kondratiev wil_err(wil, "Connect event too short : %d bytes\n", len); 8212be7d22fSVladimir Kondratiev return; 8222be7d22fSVladimir Kondratiev } 8232be7d22fSVladimir Kondratiev if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len + 8242be7d22fSVladimir Kondratiev evt->assoc_resp_len) { 8252be7d22fSVladimir Kondratiev wil_err(wil, 8262be7d22fSVladimir Kondratiev "Connect event corrupted : %d != %d + %d + %d + %d\n", 8272be7d22fSVladimir Kondratiev len, (int)sizeof(*evt), evt->beacon_ie_len, 8282be7d22fSVladimir Kondratiev evt->assoc_req_len, evt->assoc_resp_len); 8292be7d22fSVladimir Kondratiev return; 8302be7d22fSVladimir Kondratiev } 8313df2cd36SVladimir Kondratiev if (evt->cid >= WIL6210_MAX_CID) { 8323df2cd36SVladimir Kondratiev wil_err(wil, "Connect CID invalid : %d\n", evt->cid); 8333df2cd36SVladimir Kondratiev return; 8343df2cd36SVladimir Kondratiev } 8353df2cd36SVladimir Kondratiev 8362be7d22fSVladimir Kondratiev ch = evt->channel + 1; 8379d865ee2SLior David wil_info(wil, "Connect %pM channel [%d] cid %d aid %d\n", 8389d865ee2SLior David evt->bssid, ch, evt->cid, evt->aid); 8397743882dSVladimir Kondratiev wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, 8402be7d22fSVladimir Kondratiev evt->assoc_info, len - sizeof(*evt), true); 8412be7d22fSVladimir Kondratiev 8422be7d22fSVladimir Kondratiev /* figure out IE's */ 8432be7d22fSVladimir Kondratiev assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len + 8442be7d22fSVladimir Kondratiev assoc_req_ie_offset]; 8452be7d22fSVladimir Kondratiev assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset; 8462be7d22fSVladimir Kondratiev if (evt->assoc_req_len <= assoc_req_ie_offset) { 8472be7d22fSVladimir Kondratiev assoc_req_ie = NULL; 8482be7d22fSVladimir Kondratiev assoc_req_ielen = 0; 8492be7d22fSVladimir Kondratiev } 8502be7d22fSVladimir Kondratiev 8512be7d22fSVladimir Kondratiev assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len + 8522be7d22fSVladimir Kondratiev evt->assoc_req_len + 8532be7d22fSVladimir Kondratiev assoc_resp_ie_offset]; 8542be7d22fSVladimir Kondratiev assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset; 8552be7d22fSVladimir Kondratiev if (evt->assoc_resp_len <= assoc_resp_ie_offset) { 8562be7d22fSVladimir Kondratiev assoc_resp_ie = NULL; 8572be7d22fSVladimir Kondratiev assoc_resp_ielen = 0; 8582be7d22fSVladimir Kondratiev } 8592be7d22fSVladimir Kondratiev 8600916d9f2SMaya Erez if (test_bit(wil_status_resetting, wil->status) || 8610916d9f2SMaya Erez !test_bit(wil_status_fwready, wil->status)) { 8620916d9f2SMaya Erez wil_err(wil, "status_resetting, cancel connect event, CID %d\n", 8630916d9f2SMaya Erez evt->cid); 8640916d9f2SMaya Erez /* no need for cleanup, wil_reset will do that */ 8650916d9f2SMaya Erez return; 8660916d9f2SMaya Erez } 8670916d9f2SMaya Erez 868b819447dSHamad Kadmany mutex_lock(&wil->mutex); 869b819447dSHamad Kadmany 8702be7d22fSVladimir Kondratiev if ((wdev->iftype == NL80211_IFTYPE_STATION) || 8712be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 8729419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwconnecting, wil->status)) { 8732be7d22fSVladimir Kondratiev wil_err(wil, "Not in connecting state\n"); 8740916d9f2SMaya Erez mutex_unlock(&wil->mutex); 8752be7d22fSVladimir Kondratiev return; 8762be7d22fSVladimir Kondratiev } 8772be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 8783d287fb3SMaya Erez } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 8793d287fb3SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 8803d287fb3SMaya Erez if (wil->sta[evt->cid].status != wil_sta_unused) { 881af3db60aSLazar Alexei wil_err(wil, "AP: Invalid status %d for CID %d\n", 882af3db60aSLazar Alexei wil->sta[evt->cid].status, evt->cid); 8833d287fb3SMaya Erez mutex_unlock(&wil->mutex); 8843d287fb3SMaya Erez return; 8853d287fb3SMaya Erez } 8860916d9f2SMaya Erez } 8870916d9f2SMaya Erez 8880916d9f2SMaya Erez ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); 8890916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_conn_pending; 8900916d9f2SMaya Erez 8910916d9f2SMaya Erez rc = wil_tx_init(wil, evt->cid); 8920916d9f2SMaya Erez if (rc) { 893af3db60aSLazar Alexei wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n", 894af3db60aSLazar Alexei evt->cid, rc); 8950916d9f2SMaya Erez wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, 896849a564bSDedy Lansky WLAN_REASON_UNSPECIFIED, false, false); 8970916d9f2SMaya Erez } else { 898af3db60aSLazar Alexei wil_info(wil, "successful connection to CID %d\n", evt->cid); 8990916d9f2SMaya Erez } 9000916d9f2SMaya Erez 9010916d9f2SMaya Erez if ((wdev->iftype == NL80211_IFTYPE_STATION) || 9020916d9f2SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 9030916d9f2SMaya Erez if (rc) { 9040916d9f2SMaya Erez netif_carrier_off(ndev); 9059953a782SLior David wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 906af3db60aSLazar Alexei wil_err(wil, "cfg80211_connect_result with failure\n"); 9070916d9f2SMaya Erez cfg80211_connect_result(ndev, evt->bssid, NULL, 0, 9080916d9f2SMaya Erez NULL, 0, 9090916d9f2SMaya Erez WLAN_STATUS_UNSPECIFIED_FAILURE, 9100916d9f2SMaya Erez GFP_KERNEL); 9110916d9f2SMaya Erez goto out; 9120916d9f2SMaya Erez } else { 913bcdd49b0SDedy Lansky struct wiphy *wiphy = wil_to_wiphy(wil); 914bcdd49b0SDedy Lansky 915bcdd49b0SDedy Lansky cfg80211_ref_bss(wiphy, wil->bss); 916bcdd49b0SDedy Lansky cfg80211_connect_bss(ndev, evt->bssid, wil->bss, 9172be7d22fSVladimir Kondratiev assoc_req_ie, assoc_req_ielen, 9182be7d22fSVladimir Kondratiev assoc_resp_ie, assoc_resp_ielen, 919bcdd49b0SDedy Lansky WLAN_STATUS_SUCCESS, GFP_KERNEL, 920bcdd49b0SDedy Lansky NL80211_TIMEOUT_UNSPECIFIED); 9210916d9f2SMaya Erez } 922bcdd49b0SDedy Lansky wil->bss = NULL; 9232be7d22fSVladimir Kondratiev } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 9242be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 925849a564bSDedy Lansky if (rc) { 926849a564bSDedy Lansky if (disable_ap_sme) 927849a564bSDedy Lansky /* notify new_sta has failed */ 928849a564bSDedy Lansky cfg80211_del_sta(ndev, evt->bssid, GFP_KERNEL); 9290916d9f2SMaya Erez goto out; 930849a564bSDedy Lansky } 9310916d9f2SMaya Erez 9322be7d22fSVladimir Kondratiev memset(&sinfo, 0, sizeof(sinfo)); 9332be7d22fSVladimir Kondratiev 9342be7d22fSVladimir Kondratiev sinfo.generation = wil->sinfo_gen++; 9352be7d22fSVladimir Kondratiev 9362be7d22fSVladimir Kondratiev if (assoc_req_ie) { 9372be7d22fSVladimir Kondratiev sinfo.assoc_req_ies = assoc_req_ie; 9382be7d22fSVladimir Kondratiev sinfo.assoc_req_ies_len = assoc_req_ielen; 9392be7d22fSVladimir Kondratiev } 9402be7d22fSVladimir Kondratiev 9412be7d22fSVladimir Kondratiev cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); 9420916d9f2SMaya Erez } else { 943af3db60aSLazar Alexei wil_err(wil, "unhandled iftype %d for CID %d\n", wdev->iftype, 944af3db60aSLazar Alexei evt->cid); 9450916d9f2SMaya Erez goto out; 9462be7d22fSVladimir Kondratiev } 9470916d9f2SMaya Erez 9480916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_connected; 9499d865ee2SLior David wil->sta[evt->cid].aid = evt->aid; 9509419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnected, wil->status); 951f9e3033fSDedy Lansky wil_update_net_queues_bh(wil, NULL, false); 9522be7d22fSVladimir Kondratiev 9530916d9f2SMaya Erez out: 9540916d9f2SMaya Erez if (rc) 9550916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_unused; 9560916d9f2SMaya Erez clear_bit(wil_status_fwconnecting, wil->status); 9570916d9f2SMaya Erez mutex_unlock(&wil->mutex); 9582be7d22fSVladimir Kondratiev } 9592be7d22fSVladimir Kondratiev 9602be7d22fSVladimir Kondratiev static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, 9612be7d22fSVladimir Kondratiev void *d, int len) 9622be7d22fSVladimir Kondratiev { 9632be7d22fSVladimir Kondratiev struct wmi_disconnect_event *evt = d; 9644821e6d8SVladimir Kondratiev u16 reason_code = le16_to_cpu(evt->protocol_reason_status); 9652be7d22fSVladimir Kondratiev 9660916d9f2SMaya Erez wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 9674821e6d8SVladimir Kondratiev evt->bssid, reason_code, evt->disconnect_reason); 9682be7d22fSVladimir Kondratiev 9692be7d22fSVladimir Kondratiev wil->sinfo_gen++; 9702be7d22fSVladimir Kondratiev 971b819447dSHamad Kadmany if (test_bit(wil_status_resetting, wil->status) || 972b819447dSHamad Kadmany !test_bit(wil_status_fwready, wil->status)) { 973b819447dSHamad Kadmany wil_err(wil, "status_resetting, cancel disconnect event\n"); 974b819447dSHamad Kadmany /* no need for cleanup, wil_reset will do that */ 975b819447dSHamad Kadmany return; 976b819447dSHamad Kadmany } 977b819447dSHamad Kadmany 978097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 9794821e6d8SVladimir Kondratiev wil6210_disconnect(wil, evt->bssid, reason_code, true); 980097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 9812be7d22fSVladimir Kondratiev } 9822be7d22fSVladimir Kondratiev 9832be7d22fSVladimir Kondratiev /* 9842be7d22fSVladimir Kondratiev * Firmware reports EAPOL frame using WME event. 9852be7d22fSVladimir Kondratiev * Reconstruct Ethernet frame and deliver it via normal Rx 9862be7d22fSVladimir Kondratiev */ 9872be7d22fSVladimir Kondratiev static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, 9882be7d22fSVladimir Kondratiev void *d, int len) 9892be7d22fSVladimir Kondratiev { 9902be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 9912be7d22fSVladimir Kondratiev struct wmi_eapol_rx_event *evt = d; 9922be7d22fSVladimir Kondratiev u16 eapol_len = le16_to_cpu(evt->eapol_len); 9932be7d22fSVladimir Kondratiev int sz = eapol_len + ETH_HLEN; 9942be7d22fSVladimir Kondratiev struct sk_buff *skb; 9952be7d22fSVladimir Kondratiev struct ethhdr *eth; 996c8b78b5fSVladimir Kondratiev int cid; 997c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = NULL; 9982be7d22fSVladimir Kondratiev 9997743882dSVladimir Kondratiev wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, 10002be7d22fSVladimir Kondratiev evt->src_mac); 10012be7d22fSVladimir Kondratiev 1002c8b78b5fSVladimir Kondratiev cid = wil_find_cid(wil, evt->src_mac); 1003c8b78b5fSVladimir Kondratiev if (cid >= 0) 1004c8b78b5fSVladimir Kondratiev stats = &wil->sta[cid].stats; 1005c8b78b5fSVladimir Kondratiev 10062be7d22fSVladimir Kondratiev if (eapol_len > 196) { /* TODO: revisit size limit */ 10072be7d22fSVladimir Kondratiev wil_err(wil, "EAPOL too large\n"); 10082be7d22fSVladimir Kondratiev return; 10092be7d22fSVladimir Kondratiev } 10102be7d22fSVladimir Kondratiev 10112be7d22fSVladimir Kondratiev skb = alloc_skb(sz, GFP_KERNEL); 10122be7d22fSVladimir Kondratiev if (!skb) { 10132be7d22fSVladimir Kondratiev wil_err(wil, "Failed to allocate skb\n"); 10142be7d22fSVladimir Kondratiev return; 10152be7d22fSVladimir Kondratiev } 1016c8b78b5fSVladimir Kondratiev 10174df864c1SJohannes Berg eth = skb_put(skb, ETH_HLEN); 1018a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_dest, ndev->dev_addr); 1019a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_source, evt->src_mac); 10202be7d22fSVladimir Kondratiev eth->h_proto = cpu_to_be16(ETH_P_PAE); 102159ae1d12SJohannes Berg skb_put_data(skb, evt->eapol, eapol_len); 10222be7d22fSVladimir Kondratiev skb->protocol = eth_type_trans(skb, ndev); 10232be7d22fSVladimir Kondratiev if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { 10242be7d22fSVladimir Kondratiev ndev->stats.rx_packets++; 1025c8b78b5fSVladimir Kondratiev ndev->stats.rx_bytes += sz; 1026c8b78b5fSVladimir Kondratiev if (stats) { 1027c8b78b5fSVladimir Kondratiev stats->rx_packets++; 1028c8b78b5fSVladimir Kondratiev stats->rx_bytes += sz; 1029c8b78b5fSVladimir Kondratiev } 10302be7d22fSVladimir Kondratiev } else { 10312be7d22fSVladimir Kondratiev ndev->stats.rx_dropped++; 1032c8b78b5fSVladimir Kondratiev if (stats) 1033c8b78b5fSVladimir Kondratiev stats->rx_dropped++; 10342be7d22fSVladimir Kondratiev } 10352be7d22fSVladimir Kondratiev } 10362be7d22fSVladimir Kondratiev 1037230d8442SVladimir Kondratiev static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) 10383a124ed6SVladimir Kondratiev { 1039230d8442SVladimir Kondratiev struct wmi_vring_en_event *evt = d; 1040230d8442SVladimir Kondratiev u8 vri = evt->vring_index; 1041849a564bSDedy Lansky struct wireless_dev *wdev = wil_to_wdev(wil); 10423a124ed6SVladimir Kondratiev 1043230d8442SVladimir Kondratiev wil_dbg_wmi(wil, "Enable vring %d\n", vri); 10443a124ed6SVladimir Kondratiev 1045230d8442SVladimir Kondratiev if (vri >= ARRAY_SIZE(wil->vring_tx)) { 1046230d8442SVladimir Kondratiev wil_err(wil, "Enable for invalid vring %d\n", vri); 1047e58c9f70SVladimir Kondratiev return; 1048e58c9f70SVladimir Kondratiev } 1049849a564bSDedy Lansky 1050849a564bSDedy Lansky if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme) 1051849a564bSDedy Lansky /* in AP mode with disable_ap_sme, this is done by 1052849a564bSDedy Lansky * wil_cfg80211_change_station() 1053849a564bSDedy Lansky */ 1054230d8442SVladimir Kondratiev wil->vring_tx_data[vri].dot1x_open = true; 1055230d8442SVladimir Kondratiev if (vri == wil->bcast_vring) /* no BA for bcast */ 1056230d8442SVladimir Kondratiev return; 10573a3def8dSVladimir Kondratiev if (agg_wsize >= 0) 1058230d8442SVladimir Kondratiev wil_addba_tx_request(wil, vri, agg_wsize); 10593442a504SVladimir Kondratiev } 10603442a504SVladimir Kondratiev 1061249a382bSVladimir Kondratiev static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, 1062249a382bSVladimir Kondratiev int len) 1063249a382bSVladimir Kondratiev { 1064b874ddecSLior David struct wmi_ba_status_event *evt = d; 10653277213fSVladimir Kondratiev struct vring_tx_data *txdata; 1066249a382bSVladimir Kondratiev 1067cbcf5866SVladimir Kondratiev wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n", 10687b05b0abSVladimir Kondratiev evt->ringid, 10697b05b0abSVladimir Kondratiev evt->status == WMI_BA_AGREED ? "OK" : "N/A", 1070cbcf5866SVladimir Kondratiev evt->agg_wsize, __le16_to_cpu(evt->ba_timeout), 1071cbcf5866SVladimir Kondratiev evt->amsdu ? "+" : "-"); 1072b4490f42SVladimir Kondratiev 10737b05b0abSVladimir Kondratiev if (evt->ringid >= WIL6210_MAX_TX_RINGS) { 10747b05b0abSVladimir Kondratiev wil_err(wil, "invalid ring id %d\n", evt->ringid); 10757b05b0abSVladimir Kondratiev return; 10767b05b0abSVladimir Kondratiev } 10777b05b0abSVladimir Kondratiev 10783277213fSVladimir Kondratiev if (evt->status != WMI_BA_AGREED) { 10793277213fSVladimir Kondratiev evt->ba_timeout = 0; 10803277213fSVladimir Kondratiev evt->agg_wsize = 0; 1081cbcf5866SVladimir Kondratiev evt->amsdu = 0; 10827b05b0abSVladimir Kondratiev } 10837b05b0abSVladimir Kondratiev 10843277213fSVladimir Kondratiev txdata = &wil->vring_tx_data[evt->ringid]; 10853277213fSVladimir Kondratiev 10863277213fSVladimir Kondratiev txdata->agg_timeout = le16_to_cpu(evt->ba_timeout); 10873277213fSVladimir Kondratiev txdata->agg_wsize = evt->agg_wsize; 1088cbcf5866SVladimir Kondratiev txdata->agg_amsdu = evt->amsdu; 10893a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 10907b05b0abSVladimir Kondratiev } 10917b05b0abSVladimir Kondratiev 10923277213fSVladimir Kondratiev static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, 10933277213fSVladimir Kondratiev int len) 10943277213fSVladimir Kondratiev { 10953277213fSVladimir Kondratiev struct wmi_rcp_addba_req_event *evt = d; 10963277213fSVladimir Kondratiev 10973277213fSVladimir Kondratiev wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, 10983277213fSVladimir Kondratiev evt->ba_param_set, evt->ba_timeout, 10993277213fSVladimir Kondratiev evt->ba_seq_ctrl); 11003277213fSVladimir Kondratiev } 11013277213fSVladimir Kondratiev 11023277213fSVladimir Kondratiev static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) 1103bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 11043277213fSVladimir Kondratiev { 11053277213fSVladimir Kondratiev struct wmi_delba_event *evt = d; 11063277213fSVladimir Kondratiev u8 cid, tid; 11073277213fSVladimir Kondratiev u16 reason = __le16_to_cpu(evt->reason); 11083277213fSVladimir Kondratiev struct wil_sta_info *sta; 1109ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 1110ec81b5adSDedy Lansky 1111bd33273bSVladimir Kondratiev might_sleep(); 11123277213fSVladimir Kondratiev parse_cidxtid(evt->cidxtid, &cid, &tid); 11133277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", 11143277213fSVladimir Kondratiev cid, tid, 11153277213fSVladimir Kondratiev evt->from_initiator ? "originator" : "recipient", 11163277213fSVladimir Kondratiev reason); 11173277213fSVladimir Kondratiev if (!evt->from_initiator) { 11183277213fSVladimir Kondratiev int i; 11193277213fSVladimir Kondratiev /* find Tx vring it belongs to */ 11203277213fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { 11213277213fSVladimir Kondratiev if ((wil->vring2cid_tid[i][0] == cid) && 11223277213fSVladimir Kondratiev (wil->vring2cid_tid[i][1] == tid)) { 11233277213fSVladimir Kondratiev struct vring_tx_data *txdata = 11243277213fSVladimir Kondratiev &wil->vring_tx_data[i]; 11253277213fSVladimir Kondratiev 11263277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i); 11273277213fSVladimir Kondratiev txdata->agg_timeout = 0; 11283277213fSVladimir Kondratiev txdata->agg_wsize = 0; 11293a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 11303277213fSVladimir Kondratiev 11313277213fSVladimir Kondratiev break; /* max. 1 matching ring */ 11323277213fSVladimir Kondratiev } 11333277213fSVladimir Kondratiev } 11343277213fSVladimir Kondratiev if (i >= ARRAY_SIZE(wil->vring2cid_tid)) 11353277213fSVladimir Kondratiev wil_err(wil, "DELBA: unable to find Tx vring\n"); 11363277213fSVladimir Kondratiev return; 11373277213fSVladimir Kondratiev } 11383277213fSVladimir Kondratiev 11393277213fSVladimir Kondratiev sta = &wil->sta[cid]; 11403277213fSVladimir Kondratiev 1141bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 1142ec81b5adSDedy Lansky 11433277213fSVladimir Kondratiev r = sta->tid_rx[tid]; 11443277213fSVladimir Kondratiev sta->tid_rx[tid] = NULL; 1145b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 1146ec81b5adSDedy Lansky 1147bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 1148b4490f42SVladimir Kondratiev } 1149b4490f42SVladimir Kondratiev 1150a5dc6883SDedy Lansky static void 1151a5dc6883SDedy Lansky wmi_evt_sched_scan_result(struct wil6210_priv *wil, int id, void *d, int len) 1152a5dc6883SDedy Lansky { 1153a5dc6883SDedy Lansky struct wmi_sched_scan_result_event *data = d; 1154a5dc6883SDedy Lansky struct wiphy *wiphy = wil_to_wiphy(wil); 1155a5dc6883SDedy Lansky struct ieee80211_mgmt *rx_mgmt_frame = 1156a5dc6883SDedy Lansky (struct ieee80211_mgmt *)data->payload; 1157a5dc6883SDedy Lansky int flen = len - offsetof(struct wmi_sched_scan_result_event, payload); 1158a5dc6883SDedy Lansky int ch_no; 1159a5dc6883SDedy Lansky u32 freq; 1160a5dc6883SDedy Lansky struct ieee80211_channel *channel; 1161a5dc6883SDedy Lansky s32 signal; 1162a5dc6883SDedy Lansky __le16 fc; 1163a5dc6883SDedy Lansky u32 d_len; 1164a5dc6883SDedy Lansky struct cfg80211_bss *bss; 1165a5dc6883SDedy Lansky 1166a5dc6883SDedy Lansky if (flen < 0) { 1167a5dc6883SDedy Lansky wil_err(wil, "sched scan result event too short, len %d\n", 1168a5dc6883SDedy Lansky len); 1169a5dc6883SDedy Lansky return; 1170a5dc6883SDedy Lansky } 1171a5dc6883SDedy Lansky 1172a5dc6883SDedy Lansky d_len = le32_to_cpu(data->info.len); 1173a5dc6883SDedy Lansky if (d_len != flen) { 1174a5dc6883SDedy Lansky wil_err(wil, 1175a5dc6883SDedy Lansky "sched scan result length mismatch, d_len %d should be %d\n", 1176a5dc6883SDedy Lansky d_len, flen); 1177a5dc6883SDedy Lansky return; 1178a5dc6883SDedy Lansky } 1179a5dc6883SDedy Lansky 1180a5dc6883SDedy Lansky fc = rx_mgmt_frame->frame_control; 1181a5dc6883SDedy Lansky if (!ieee80211_is_probe_resp(fc)) { 1182a5dc6883SDedy Lansky wil_err(wil, "sched scan result invalid frame, fc 0x%04x\n", 1183a5dc6883SDedy Lansky fc); 1184a5dc6883SDedy Lansky return; 1185a5dc6883SDedy Lansky } 1186a5dc6883SDedy Lansky 1187a5dc6883SDedy Lansky ch_no = data->info.channel + 1; 1188a5dc6883SDedy Lansky freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ); 1189a5dc6883SDedy Lansky channel = ieee80211_get_channel(wiphy, freq); 1190a5dc6883SDedy Lansky if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities)) 1191a5dc6883SDedy Lansky signal = 100 * data->info.rssi; 1192a5dc6883SDedy Lansky else 1193a5dc6883SDedy Lansky signal = data->info.sqi; 1194a5dc6883SDedy Lansky 1195a5dc6883SDedy Lansky wil_dbg_wmi(wil, "sched scan result: channel %d MCS %d RSSI %d\n", 1196a5dc6883SDedy Lansky data->info.channel, data->info.mcs, data->info.rssi); 1197a5dc6883SDedy Lansky wil_dbg_wmi(wil, "len %d qid %d mid %d cid %d\n", 1198a5dc6883SDedy Lansky d_len, data->info.qid, data->info.mid, data->info.cid); 1199a5dc6883SDedy Lansky wil_hex_dump_wmi("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame, 1200a5dc6883SDedy Lansky d_len, true); 1201a5dc6883SDedy Lansky 1202a5dc6883SDedy Lansky if (!channel) { 1203a5dc6883SDedy Lansky wil_err(wil, "Frame on unsupported channel\n"); 1204a5dc6883SDedy Lansky return; 1205a5dc6883SDedy Lansky } 1206a5dc6883SDedy Lansky 1207a5dc6883SDedy Lansky bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 1208a5dc6883SDedy Lansky d_len, signal, GFP_KERNEL); 1209a5dc6883SDedy Lansky if (bss) { 1210a5dc6883SDedy Lansky wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid); 1211a5dc6883SDedy Lansky cfg80211_put_bss(wiphy, bss); 1212a5dc6883SDedy Lansky } else { 1213a5dc6883SDedy Lansky wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 1214a5dc6883SDedy Lansky } 1215a5dc6883SDedy Lansky 1216a5dc6883SDedy Lansky cfg80211_sched_scan_results(wiphy, 0); 1217a5dc6883SDedy Lansky } 1218a5dc6883SDedy Lansky 1219b03fbab0SVladimir Kondratiev /** 1220b03fbab0SVladimir Kondratiev * Some events are ignored for purpose; and need not be interpreted as 1221b03fbab0SVladimir Kondratiev * "unhandled events" 1222b03fbab0SVladimir Kondratiev */ 1223b03fbab0SVladimir Kondratiev static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) 1224b03fbab0SVladimir Kondratiev { 1225b03fbab0SVladimir Kondratiev wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); 1226b03fbab0SVladimir Kondratiev } 1227b03fbab0SVladimir Kondratiev 12282be7d22fSVladimir Kondratiev static const struct { 12292be7d22fSVladimir Kondratiev int eventid; 12302be7d22fSVladimir Kondratiev void (*handler)(struct wil6210_priv *wil, int eventid, 12312be7d22fSVladimir Kondratiev void *data, int data_len); 12322be7d22fSVladimir Kondratiev } wmi_evt_handlers[] = { 12332be7d22fSVladimir Kondratiev {WMI_READY_EVENTID, wmi_evt_ready}, 1234817f1853SVladimir Kondratiev {WMI_FW_READY_EVENTID, wmi_evt_ignore}, 12352be7d22fSVladimir Kondratiev {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, 123690d89e9aSVladimir Kondratiev {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt}, 12372be7d22fSVladimir Kondratiev {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, 12382be7d22fSVladimir Kondratiev {WMI_CONNECT_EVENTID, wmi_evt_connect}, 12392be7d22fSVladimir Kondratiev {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, 12402be7d22fSVladimir Kondratiev {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, 1241249a382bSVladimir Kondratiev {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, 12423277213fSVladimir Kondratiev {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, 12433277213fSVladimir Kondratiev {WMI_DELBA_EVENTID, wmi_evt_delba}, 1244230d8442SVladimir Kondratiev {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, 1245b03fbab0SVladimir Kondratiev {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, 1246a5dc6883SDedy Lansky {WMI_SCHED_SCAN_RESULT_EVENTID, wmi_evt_sched_scan_result}, 12472be7d22fSVladimir Kondratiev }; 12482be7d22fSVladimir Kondratiev 12492be7d22fSVladimir Kondratiev /* 12502be7d22fSVladimir Kondratiev * Run in IRQ context 12512be7d22fSVladimir Kondratiev * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev 12522be7d22fSVladimir Kondratiev * that will be eventually handled by the @wmi_event_worker in the thread 12532be7d22fSVladimir Kondratiev * context of thread "wil6210_wmi" 12542be7d22fSVladimir Kondratiev */ 12552be7d22fSVladimir Kondratiev void wmi_recv_cmd(struct wil6210_priv *wil) 12562be7d22fSVladimir Kondratiev { 12572be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_tail; 12582be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 12592be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 12602be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 12612be7d22fSVladimir Kondratiev u8 *cmd; 12622be7d22fSVladimir Kondratiev void __iomem *src; 12632be7d22fSVladimir Kondratiev ulong flags; 1264a715c7ddSVladimir Kondratiev unsigned n; 12650916d9f2SMaya Erez unsigned int num_immed_reply = 0; 12662be7d22fSVladimir Kondratiev 1267817f1853SVladimir Kondratiev if (!test_bit(wil_status_mbox_ready, wil->status)) { 12684cf99c93SDedy Lansky wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); 126955f7acddSVladimir Kondratiev return; 127055f7acddSVladimir Kondratiev } 127155f7acddSVladimir Kondratiev 1272fe9ee51eSMaya Erez if (test_bit(wil_status_suspended, wil->status)) { 1273fe9ee51eSMaya Erez wil_err(wil, "suspended. cannot handle WMI event\n"); 1274fe9ee51eSMaya Erez return; 1275fe9ee51eSMaya Erez } 1276fe9ee51eSMaya Erez 1277a715c7ddSVladimir Kondratiev for (n = 0;; n++) { 12782be7d22fSVladimir Kondratiev u16 len; 127995266dc0SVladimir Kondratiev bool q; 12800916d9f2SMaya Erez bool immed_reply = false; 12812be7d22fSVladimir Kondratiev 1282b9eeb512SVladimir Kondratiev r->head = wil_r(wil, RGF_MBOX + 12832be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.head)); 128495266dc0SVladimir Kondratiev if (r->tail == r->head) 128595266dc0SVladimir Kondratiev break; 12862be7d22fSVladimir Kondratiev 1287a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", 1288a715c7ddSVladimir Kondratiev r->head, r->tail); 1289a715c7ddSVladimir Kondratiev /* read cmd descriptor from tail */ 12902be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), 12912be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 12922be7d22fSVladimir Kondratiev if (d_tail.sync == 0) { 12932be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt not owned by FW?\n"); 129495266dc0SVladimir Kondratiev break; 12952be7d22fSVladimir Kondratiev } 12962be7d22fSVladimir Kondratiev 1297a715c7ddSVladimir Kondratiev /* read cmd header from descriptor */ 12982be7d22fSVladimir Kondratiev if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { 12992be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt at 0x%08x?\n", 13002be7d22fSVladimir Kondratiev le32_to_cpu(d_tail.addr)); 130195266dc0SVladimir Kondratiev break; 13022be7d22fSVladimir Kondratiev } 13032be7d22fSVladimir Kondratiev len = le16_to_cpu(hdr.len); 1304a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", 1305a715c7ddSVladimir Kondratiev le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), 1306a715c7ddSVladimir Kondratiev hdr.flags); 1307a715c7ddSVladimir Kondratiev 1308a715c7ddSVladimir Kondratiev /* read cmd buffer from descriptor */ 13092be7d22fSVladimir Kondratiev src = wmi_buffer(wil, d_tail.addr) + 13102be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 13112be7d22fSVladimir Kondratiev evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, 13122be7d22fSVladimir Kondratiev event.wmi) + len, 4), 13132be7d22fSVladimir Kondratiev GFP_KERNEL); 131414f8dc49SJoe Perches if (!evt) 131595266dc0SVladimir Kondratiev break; 131614f8dc49SJoe Perches 13172be7d22fSVladimir Kondratiev evt->event.hdr = hdr; 13182be7d22fSVladimir Kondratiev cmd = (void *)&evt->event.wmi; 13192be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(cmd, src, len); 13202be7d22fSVladimir Kondratiev /* mark entry as empty */ 1321b9eeb512SVladimir Kondratiev wil_w(wil, r->tail + 1322b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync), 0); 13232be7d22fSVladimir Kondratiev /* indicate */ 13242be7d22fSVladimir Kondratiev if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && 1325b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 1326b874ddecSLior David struct wmi_cmd_hdr *wmi = &evt->event.wmi; 1327b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 1328b874ddecSLior David u32 tstamp = le32_to_cpu(wmi->fw_timestamp); 1329fe9ee51eSMaya Erez if (test_bit(wil_status_resuming, wil->status)) { 1330fe9ee51eSMaya Erez if (id == WMI_TRAFFIC_RESUME_EVENTID) 1331fe9ee51eSMaya Erez clear_bit(wil_status_resuming, 1332fe9ee51eSMaya Erez wil->status); 1333fe9ee51eSMaya Erez else 1334fe9ee51eSMaya Erez wil_err(wil, 1335fe9ee51eSMaya Erez "WMI evt %d while resuming\n", 1336fe9ee51eSMaya Erez id); 1337fe9ee51eSMaya Erez } 1338fe5c271eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 13390916d9f2SMaya Erez if (wil->reply_id && wil->reply_id == id) { 13400916d9f2SMaya Erez if (wil->reply_buf) { 13410916d9f2SMaya Erez memcpy(wil->reply_buf, wmi, 13420916d9f2SMaya Erez min(len, wil->reply_size)); 13430916d9f2SMaya Erez immed_reply = true; 13440916d9f2SMaya Erez } 1345fe9ee51eSMaya Erez if (id == WMI_TRAFFIC_SUSPEND_EVENTID) { 1346fe9ee51eSMaya Erez wil_dbg_wmi(wil, 1347fe9ee51eSMaya Erez "set suspend_resp_rcvd\n"); 1348fe9ee51eSMaya Erez wil->suspend_resp_rcvd = true; 1349fe9ee51eSMaya Erez } 13500916d9f2SMaya Erez } 1351fe5c271eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 13528fe59627SVladimir Kondratiev 13535fad7241SDedy Lansky wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n", 13545fad7241SDedy Lansky eventid2name(id), id, wmi->mid, tstamp); 1355f988b23fSVladimir Kondratiev trace_wil6210_wmi_event(wmi, &wmi[1], 1356f988b23fSVladimir Kondratiev len - sizeof(*wmi)); 13572be7d22fSVladimir Kondratiev } 13587743882dSVladimir Kondratiev wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, 13592be7d22fSVladimir Kondratiev &evt->event.hdr, sizeof(hdr) + len, true); 13602be7d22fSVladimir Kondratiev 13612be7d22fSVladimir Kondratiev /* advance tail */ 13622be7d22fSVladimir Kondratiev r->tail = r->base + ((r->tail - r->base + 13632be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)) % r->size); 1364b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + 1365b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail); 13662be7d22fSVladimir Kondratiev 13670916d9f2SMaya Erez if (immed_reply) { 1368af3db60aSLazar Alexei wil_dbg_wmi(wil, "recv_cmd: Complete WMI 0x%04x\n", 1369af3db60aSLazar Alexei wil->reply_id); 13700916d9f2SMaya Erez kfree(evt); 13710916d9f2SMaya Erez num_immed_reply++; 13720916d9f2SMaya Erez complete(&wil->wmi_call); 13730916d9f2SMaya Erez } else { 13742be7d22fSVladimir Kondratiev /* add to the pending list */ 13752be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 13762be7d22fSVladimir Kondratiev list_add_tail(&evt->list, &wil->pending_wmi_ev); 13772be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 137895266dc0SVladimir Kondratiev q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); 13797743882dSVladimir Kondratiev wil_dbg_wmi(wil, "queue_work -> %d\n", q); 13802be7d22fSVladimir Kondratiev } 13810916d9f2SMaya Erez } 138295266dc0SVladimir Kondratiev /* normally, 1 event per IRQ should be processed */ 1383af3db60aSLazar Alexei wil_dbg_wmi(wil, "recv_cmd: -> %d events queued, %d completed\n", 13840916d9f2SMaya Erez n - num_immed_reply, num_immed_reply); 13852be7d22fSVladimir Kondratiev } 13862be7d22fSVladimir Kondratiev 13872be7d22fSVladimir Kondratiev int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, 13882be7d22fSVladimir Kondratiev u16 reply_id, void *reply, u8 reply_size, int to_msec) 13892be7d22fSVladimir Kondratiev { 13902be7d22fSVladimir Kondratiev int rc; 1391f4bbb829SNicholas Mc Guire unsigned long remain; 13922be7d22fSVladimir Kondratiev 13932be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 13942be7d22fSVladimir Kondratiev 1395fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 1396fe5c271eSMaya Erez wil->reply_id = reply_id; 1397fe5c271eSMaya Erez wil->reply_buf = reply; 1398fe5c271eSMaya Erez wil->reply_size = reply_size; 13994d4c4dc3SLior David reinit_completion(&wil->wmi_call); 1400fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 1401fe5c271eSMaya Erez 14022be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 14032be7d22fSVladimir Kondratiev if (rc) 14042be7d22fSVladimir Kondratiev goto out; 14052be7d22fSVladimir Kondratiev 140659502647SDedy Lansky remain = wait_for_completion_timeout(&wil->wmi_call, 14072be7d22fSVladimir Kondratiev msecs_to_jiffies(to_msec)); 14082be7d22fSVladimir Kondratiev if (0 == remain) { 14092be7d22fSVladimir Kondratiev wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", 14102be7d22fSVladimir Kondratiev cmdid, reply_id, to_msec); 14112be7d22fSVladimir Kondratiev rc = -ETIME; 14122be7d22fSVladimir Kondratiev } else { 14137743882dSVladimir Kondratiev wil_dbg_wmi(wil, 14142be7d22fSVladimir Kondratiev "wmi_call(0x%04x->0x%04x) completed in %d msec\n", 14152be7d22fSVladimir Kondratiev cmdid, reply_id, 14162be7d22fSVladimir Kondratiev to_msec - jiffies_to_msecs(remain)); 14172be7d22fSVladimir Kondratiev } 1418fe5c271eSMaya Erez 1419fe5c271eSMaya Erez out: 1420fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 14212be7d22fSVladimir Kondratiev wil->reply_id = 0; 14222be7d22fSVladimir Kondratiev wil->reply_buf = NULL; 14232be7d22fSVladimir Kondratiev wil->reply_size = 0; 1424fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 1425fe5c271eSMaya Erez 14262be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 14272be7d22fSVladimir Kondratiev 14282be7d22fSVladimir Kondratiev return rc; 14292be7d22fSVladimir Kondratiev } 14302be7d22fSVladimir Kondratiev 14312be7d22fSVladimir Kondratiev int wmi_echo(struct wil6210_priv *wil) 14322be7d22fSVladimir Kondratiev { 14332be7d22fSVladimir Kondratiev struct wmi_echo_cmd cmd = { 14342be7d22fSVladimir Kondratiev .value = cpu_to_le32(0x12345678), 14352be7d22fSVladimir Kondratiev }; 14362be7d22fSVladimir Kondratiev 14372be7d22fSVladimir Kondratiev return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), 1438a54a40daSVladimir Kondratiev WMI_ECHO_RSP_EVENTID, NULL, 0, 50); 14392be7d22fSVladimir Kondratiev } 14402be7d22fSVladimir Kondratiev 14412be7d22fSVladimir Kondratiev int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) 14422be7d22fSVladimir Kondratiev { 14432be7d22fSVladimir Kondratiev struct wmi_set_mac_address_cmd cmd; 14442be7d22fSVladimir Kondratiev 1445a82553bbSVladimir Kondratiev ether_addr_copy(cmd.mac, addr); 14462be7d22fSVladimir Kondratiev 14477743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Set MAC %pM\n", addr); 14482be7d22fSVladimir Kondratiev 14492be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); 14502be7d22fSVladimir Kondratiev } 14512be7d22fSVladimir Kondratiev 145210d599adSMaya Erez int wmi_led_cfg(struct wil6210_priv *wil, bool enable) 145310d599adSMaya Erez { 145410d599adSMaya Erez int rc = 0; 145510d599adSMaya Erez struct wmi_led_cfg_cmd cmd = { 145610d599adSMaya Erez .led_mode = enable, 145710d599adSMaya Erez .id = led_id, 145810d599adSMaya Erez .slow_blink_cfg.blink_on = 145910d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms), 146010d599adSMaya Erez .slow_blink_cfg.blink_off = 146110d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms), 146210d599adSMaya Erez .medium_blink_cfg.blink_on = 146310d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms), 146410d599adSMaya Erez .medium_blink_cfg.blink_off = 146510d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms), 146610d599adSMaya Erez .fast_blink_cfg.blink_on = 146710d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms), 146810d599adSMaya Erez .fast_blink_cfg.blink_off = 146910d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms), 147010d599adSMaya Erez .led_polarity = led_polarity, 147110d599adSMaya Erez }; 147210d599adSMaya Erez struct { 147310d599adSMaya Erez struct wmi_cmd_hdr wmi; 147410d599adSMaya Erez struct wmi_led_cfg_done_event evt; 147510d599adSMaya Erez } __packed reply; 147610d599adSMaya Erez 147710d599adSMaya Erez if (led_id == WIL_LED_INVALID_ID) 147810d599adSMaya Erez goto out; 147910d599adSMaya Erez 148010d599adSMaya Erez if (led_id > WIL_LED_MAX_ID) { 148110d599adSMaya Erez wil_err(wil, "Invalid led id %d\n", led_id); 148210d599adSMaya Erez rc = -EINVAL; 148310d599adSMaya Erez goto out; 148410d599adSMaya Erez } 148510d599adSMaya Erez 148610d599adSMaya Erez wil_dbg_wmi(wil, 148710d599adSMaya Erez "%s led %d\n", 148810d599adSMaya Erez enable ? "enabling" : "disabling", led_id); 148910d599adSMaya Erez 149010d599adSMaya Erez rc = wmi_call(wil, WMI_LED_CFG_CMDID, &cmd, sizeof(cmd), 149110d599adSMaya Erez WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply), 149210d599adSMaya Erez 100); 149310d599adSMaya Erez if (rc) 149410d599adSMaya Erez goto out; 149510d599adSMaya Erez 149610d599adSMaya Erez if (reply.evt.status) { 149710d599adSMaya Erez wil_err(wil, "led %d cfg failed with status %d\n", 149810d599adSMaya Erez led_id, le32_to_cpu(reply.evt.status)); 149910d599adSMaya Erez rc = -EINVAL; 150010d599adSMaya Erez } 150110d599adSMaya Erez 150210d599adSMaya Erez out: 150310d599adSMaya Erez return rc; 150410d599adSMaya Erez } 150510d599adSMaya Erez 15068e52fe30SHamad Kadmany int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, 1507b4944f2cSLior David u8 chan, u8 hidden_ssid, u8 is_go) 15082be7d22fSVladimir Kondratiev { 1509b8023177SVladimir Kondratiev int rc; 1510b8023177SVladimir Kondratiev 1511b8023177SVladimir Kondratiev struct wmi_pcp_start_cmd cmd = { 15122be7d22fSVladimir Kondratiev .bcon_interval = cpu_to_le16(bi), 15132be7d22fSVladimir Kondratiev .network_type = wmi_nettype, 15142be7d22fSVladimir Kondratiev .disable_sec_offload = 1, 1515adc2d122SVladimir Kondratiev .channel = chan - 1, 15161eb9d1e5SDedy Lansky .pcp_max_assoc_sta = max_assoc_sta, 15178e52fe30SHamad Kadmany .hidden_ssid = hidden_ssid, 1518b4944f2cSLior David .is_go = is_go, 1519849a564bSDedy Lansky .disable_ap_sme = disable_ap_sme, 1520c3bfea05SLior David .abft_len = wil->abft_len, 15212be7d22fSVladimir Kondratiev }; 1522b8023177SVladimir Kondratiev struct { 1523b874ddecSLior David struct wmi_cmd_hdr wmi; 1524b8023177SVladimir Kondratiev struct wmi_pcp_started_event evt; 1525b8023177SVladimir Kondratiev } __packed reply; 15262be7d22fSVladimir Kondratiev 1527774974e5SVladimir Kondratiev if (!wil->privacy) 15282be7d22fSVladimir Kondratiev cmd.disable_sec = 1; 15292be7d22fSVladimir Kondratiev 15301eb9d1e5SDedy Lansky if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || 15311eb9d1e5SDedy Lansky (cmd.pcp_max_assoc_sta <= 0)) { 15321eb9d1e5SDedy Lansky wil_info(wil, 15331eb9d1e5SDedy Lansky "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", 15341eb9d1e5SDedy Lansky max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); 15351eb9d1e5SDedy Lansky cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; 15361eb9d1e5SDedy Lansky } 15371eb9d1e5SDedy Lansky 1538849a564bSDedy Lansky if (disable_ap_sme && 1539849a564bSDedy Lansky !test_bit(WMI_FW_CAPABILITY_DISABLE_AP_SME, 1540849a564bSDedy Lansky wil->fw_capabilities)) { 1541849a564bSDedy Lansky wil_err(wil, "disable_ap_sme not supported by FW\n"); 1542849a564bSDedy Lansky return -EOPNOTSUPP; 1543849a564bSDedy Lansky } 1544849a564bSDedy Lansky 15458b5c7f6cSVladimir Kondratiev /* 15468b5c7f6cSVladimir Kondratiev * Processing time may be huge, in case of secure AP it takes about 15478b5c7f6cSVladimir Kondratiev * 3500ms for FW to start AP 15488b5c7f6cSVladimir Kondratiev */ 1549b8023177SVladimir Kondratiev rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), 15508b5c7f6cSVladimir Kondratiev WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); 1551b8023177SVladimir Kondratiev if (rc) 1552b8023177SVladimir Kondratiev return rc; 1553b8023177SVladimir Kondratiev 1554b8023177SVladimir Kondratiev if (reply.evt.status != WMI_FW_STATUS_SUCCESS) 1555b8023177SVladimir Kondratiev rc = -EINVAL; 1556b8023177SVladimir Kondratiev 155710d599adSMaya Erez if (wmi_nettype != WMI_NETTYPE_P2P) 155810d599adSMaya Erez /* Don't fail due to error in the led configuration */ 155910d599adSMaya Erez wmi_led_cfg(wil, true); 156010d599adSMaya Erez 1561b8023177SVladimir Kondratiev return rc; 1562b8023177SVladimir Kondratiev } 1563b8023177SVladimir Kondratiev 1564b8023177SVladimir Kondratiev int wmi_pcp_stop(struct wil6210_priv *wil) 1565b8023177SVladimir Kondratiev { 156610d599adSMaya Erez int rc; 156710d599adSMaya Erez 156810d599adSMaya Erez rc = wmi_led_cfg(wil, false); 156910d599adSMaya Erez if (rc) 157010d599adSMaya Erez return rc; 157110d599adSMaya Erez 1572b8023177SVladimir Kondratiev return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, 1573b8023177SVladimir Kondratiev WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); 15742be7d22fSVladimir Kondratiev } 15752be7d22fSVladimir Kondratiev 15762be7d22fSVladimir Kondratiev int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) 15772be7d22fSVladimir Kondratiev { 15782be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd = { 15792be7d22fSVladimir Kondratiev .ssid_len = cpu_to_le32(ssid_len), 15802be7d22fSVladimir Kondratiev }; 15812be7d22fSVladimir Kondratiev 15822be7d22fSVladimir Kondratiev if (ssid_len > sizeof(cmd.ssid)) 15832be7d22fSVladimir Kondratiev return -EINVAL; 15842be7d22fSVladimir Kondratiev 15852be7d22fSVladimir Kondratiev memcpy(cmd.ssid, ssid, ssid_len); 15862be7d22fSVladimir Kondratiev 15872be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); 15882be7d22fSVladimir Kondratiev } 15892be7d22fSVladimir Kondratiev 15902be7d22fSVladimir Kondratiev int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) 15912be7d22fSVladimir Kondratiev { 15922be7d22fSVladimir Kondratiev int rc; 15932be7d22fSVladimir Kondratiev struct { 1594b874ddecSLior David struct wmi_cmd_hdr wmi; 15952be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd; 15962be7d22fSVladimir Kondratiev } __packed reply; 15972be7d22fSVladimir Kondratiev int len; /* reply.cmd.ssid_len in CPU order */ 15982be7d22fSVladimir Kondratiev 15992be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, 16002be7d22fSVladimir Kondratiev &reply, sizeof(reply), 20); 16012be7d22fSVladimir Kondratiev if (rc) 16022be7d22fSVladimir Kondratiev return rc; 16032be7d22fSVladimir Kondratiev 16042be7d22fSVladimir Kondratiev len = le32_to_cpu(reply.cmd.ssid_len); 16052be7d22fSVladimir Kondratiev if (len > sizeof(reply.cmd.ssid)) 16062be7d22fSVladimir Kondratiev return -EINVAL; 16072be7d22fSVladimir Kondratiev 16082be7d22fSVladimir Kondratiev *ssid_len = len; 16092be7d22fSVladimir Kondratiev memcpy(ssid, reply.cmd.ssid, len); 16102be7d22fSVladimir Kondratiev 16112be7d22fSVladimir Kondratiev return 0; 16122be7d22fSVladimir Kondratiev } 16132be7d22fSVladimir Kondratiev 16142be7d22fSVladimir Kondratiev int wmi_set_channel(struct wil6210_priv *wil, int channel) 16152be7d22fSVladimir Kondratiev { 16162be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd = { 16172be7d22fSVladimir Kondratiev .channel = channel - 1, 16182be7d22fSVladimir Kondratiev }; 16192be7d22fSVladimir Kondratiev 16202be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); 16212be7d22fSVladimir Kondratiev } 16222be7d22fSVladimir Kondratiev 16232be7d22fSVladimir Kondratiev int wmi_get_channel(struct wil6210_priv *wil, int *channel) 16242be7d22fSVladimir Kondratiev { 16252be7d22fSVladimir Kondratiev int rc; 16262be7d22fSVladimir Kondratiev struct { 1627b874ddecSLior David struct wmi_cmd_hdr wmi; 16282be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd; 16292be7d22fSVladimir Kondratiev } __packed reply; 16302be7d22fSVladimir Kondratiev 16312be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, 16322be7d22fSVladimir Kondratiev WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); 16332be7d22fSVladimir Kondratiev if (rc) 16342be7d22fSVladimir Kondratiev return rc; 16352be7d22fSVladimir Kondratiev 16362be7d22fSVladimir Kondratiev if (reply.cmd.channel > 3) 16372be7d22fSVladimir Kondratiev return -EINVAL; 16382be7d22fSVladimir Kondratiev 16392be7d22fSVladimir Kondratiev *channel = reply.cmd.channel + 1; 16402be7d22fSVladimir Kondratiev 16412be7d22fSVladimir Kondratiev return 0; 16422be7d22fSVladimir Kondratiev } 16432be7d22fSVladimir Kondratiev 1644e6d68341SDedy Lansky int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) 1645b8023177SVladimir Kondratiev { 1646e6d68341SDedy Lansky int rc; 1647b8023177SVladimir Kondratiev struct wmi_p2p_cfg_cmd cmd = { 1648e6d68341SDedy Lansky .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER, 1649e6d68341SDedy Lansky .bcon_interval = cpu_to_le16(bi), 1650b8023177SVladimir Kondratiev .channel = channel - 1, 1651b8023177SVladimir Kondratiev }; 1652e6d68341SDedy Lansky struct { 1653e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1654e6d68341SDedy Lansky struct wmi_p2p_cfg_done_event evt; 1655e6d68341SDedy Lansky } __packed reply; 1656b8023177SVladimir Kondratiev 1657e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n"); 1658e6d68341SDedy Lansky 1659e6d68341SDedy Lansky rc = wmi_call(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd), 1660e6d68341SDedy Lansky WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300); 1661e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1662e6d68341SDedy Lansky wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status); 1663e6d68341SDedy Lansky rc = -EINVAL; 1664e6d68341SDedy Lansky } 1665e6d68341SDedy Lansky 1666e6d68341SDedy Lansky return rc; 1667e6d68341SDedy Lansky } 1668e6d68341SDedy Lansky 1669e6d68341SDedy Lansky int wmi_start_listen(struct wil6210_priv *wil) 1670e6d68341SDedy Lansky { 1671e6d68341SDedy Lansky int rc; 1672e6d68341SDedy Lansky struct { 1673e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1674e6d68341SDedy Lansky struct wmi_listen_started_event evt; 1675e6d68341SDedy Lansky } __packed reply; 1676e6d68341SDedy Lansky 1677e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n"); 1678e6d68341SDedy Lansky 1679e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 1680e6d68341SDedy Lansky WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300); 1681e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1682e6d68341SDedy Lansky wil_err(wil, "device failed to start listen. status %d\n", 1683e6d68341SDedy Lansky reply.evt.status); 1684e6d68341SDedy Lansky rc = -EINVAL; 1685e6d68341SDedy Lansky } 1686e6d68341SDedy Lansky 1687e6d68341SDedy Lansky return rc; 1688e6d68341SDedy Lansky } 1689e6d68341SDedy Lansky 1690e6d68341SDedy Lansky int wmi_start_search(struct wil6210_priv *wil) 1691e6d68341SDedy Lansky { 1692e6d68341SDedy Lansky int rc; 1693e6d68341SDedy Lansky struct { 1694e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1695e6d68341SDedy Lansky struct wmi_search_started_event evt; 1696e6d68341SDedy Lansky } __packed reply; 1697e6d68341SDedy Lansky 1698e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n"); 1699e6d68341SDedy Lansky 1700e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_SEARCH_CMDID, NULL, 0, 1701e6d68341SDedy Lansky WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300); 1702e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1703e6d68341SDedy Lansky wil_err(wil, "device failed to start search. status %d\n", 1704e6d68341SDedy Lansky reply.evt.status); 1705e6d68341SDedy Lansky rc = -EINVAL; 1706e6d68341SDedy Lansky } 1707e6d68341SDedy Lansky 1708e6d68341SDedy Lansky return rc; 1709e6d68341SDedy Lansky } 1710e6d68341SDedy Lansky 1711e6d68341SDedy Lansky int wmi_stop_discovery(struct wil6210_priv *wil) 1712e6d68341SDedy Lansky { 1713e6d68341SDedy Lansky int rc; 1714e6d68341SDedy Lansky 1715e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n"); 1716e6d68341SDedy Lansky 1717e6d68341SDedy Lansky rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 1718e6d68341SDedy Lansky WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100); 1719e6d68341SDedy Lansky 1720e6d68341SDedy Lansky if (rc) 1721e6d68341SDedy Lansky wil_err(wil, "Failed to stop discovery\n"); 1722e6d68341SDedy Lansky 1723e6d68341SDedy Lansky return rc; 1724b8023177SVladimir Kondratiev } 1725b8023177SVladimir Kondratiev 17262be7d22fSVladimir Kondratiev int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, 1727230d8442SVladimir Kondratiev const void *mac_addr, int key_usage) 17282be7d22fSVladimir Kondratiev { 17292be7d22fSVladimir Kondratiev struct wmi_delete_cipher_key_cmd cmd = { 17302be7d22fSVladimir Kondratiev .key_index = key_index, 17312be7d22fSVladimir Kondratiev }; 17322be7d22fSVladimir Kondratiev 17332be7d22fSVladimir Kondratiev if (mac_addr) 17342be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 17352be7d22fSVladimir Kondratiev 17362be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 17372be7d22fSVladimir Kondratiev } 17382be7d22fSVladimir Kondratiev 17392be7d22fSVladimir Kondratiev int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, 1740230d8442SVladimir Kondratiev const void *mac_addr, int key_len, const void *key, 1741230d8442SVladimir Kondratiev int key_usage) 17422be7d22fSVladimir Kondratiev { 17432be7d22fSVladimir Kondratiev struct wmi_add_cipher_key_cmd cmd = { 17442be7d22fSVladimir Kondratiev .key_index = key_index, 1745230d8442SVladimir Kondratiev .key_usage = key_usage, 17462be7d22fSVladimir Kondratiev .key_len = key_len, 17472be7d22fSVladimir Kondratiev }; 17482be7d22fSVladimir Kondratiev 17492be7d22fSVladimir Kondratiev if (!key || (key_len > sizeof(cmd.key))) 17502be7d22fSVladimir Kondratiev return -EINVAL; 17512be7d22fSVladimir Kondratiev 17522be7d22fSVladimir Kondratiev memcpy(cmd.key, key, key_len); 17532be7d22fSVladimir Kondratiev if (mac_addr) 17542be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 17552be7d22fSVladimir Kondratiev 17562be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 17572be7d22fSVladimir Kondratiev } 17582be7d22fSVladimir Kondratiev 17592be7d22fSVladimir Kondratiev int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 17602be7d22fSVladimir Kondratiev { 17615421bf0cSVladimir Kondratiev static const char *const names[] = { 17625421bf0cSVladimir Kondratiev [WMI_FRAME_BEACON] = "BEACON", 17635421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_REQ] = "PROBE_REQ", 17645421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP", 17655421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ", 17665421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP", 17675421bf0cSVladimir Kondratiev }; 17682be7d22fSVladimir Kondratiev int rc; 17692be7d22fSVladimir Kondratiev u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; 1770b5a8ffcaSLior David struct wmi_set_appie_cmd *cmd; 17718fe59627SVladimir Kondratiev 1772b5a8ffcaSLior David if (len < ie_len) { 1773b5a8ffcaSLior David rc = -EINVAL; 1774b5a8ffcaSLior David goto out; 1775b5a8ffcaSLior David } 1776b5a8ffcaSLior David 1777b5a8ffcaSLior David cmd = kzalloc(len, GFP_KERNEL); 17785421bf0cSVladimir Kondratiev if (!cmd) { 17795421bf0cSVladimir Kondratiev rc = -ENOMEM; 17805421bf0cSVladimir Kondratiev goto out; 17815421bf0cSVladimir Kondratiev } 1782ac4acdb7SVladimir Kondratiev if (!ie) 1783ac4acdb7SVladimir Kondratiev ie_len = 0; 17842be7d22fSVladimir Kondratiev 17852be7d22fSVladimir Kondratiev cmd->mgmt_frm_type = type; 17862be7d22fSVladimir Kondratiev /* BUG: FW API define ieLen as u8. Will fix FW */ 17872be7d22fSVladimir Kondratiev cmd->ie_len = cpu_to_le16(ie_len); 17882be7d22fSVladimir Kondratiev memcpy(cmd->ie_info, ie, ie_len); 178903866e7dSVladimir Kondratiev rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); 17902be7d22fSVladimir Kondratiev kfree(cmd); 17915421bf0cSVladimir Kondratiev out: 17925421bf0cSVladimir Kondratiev if (rc) { 17935421bf0cSVladimir Kondratiev const char *name = type < ARRAY_SIZE(names) ? 17945421bf0cSVladimir Kondratiev names[type] : "??"; 17955421bf0cSVladimir Kondratiev wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc); 17965421bf0cSVladimir Kondratiev } 17972be7d22fSVladimir Kondratiev 17982be7d22fSVladimir Kondratiev return rc; 17992be7d22fSVladimir Kondratiev } 18002be7d22fSVladimir Kondratiev 18011647f12fSVladimir Kondratiev /** 18021647f12fSVladimir Kondratiev * wmi_rxon - turn radio on/off 18031647f12fSVladimir Kondratiev * @on: turn on if true, off otherwise 18041647f12fSVladimir Kondratiev * 18051647f12fSVladimir Kondratiev * Only switch radio. Channel should be set separately. 18061647f12fSVladimir Kondratiev * No timeout for rxon - radio turned on forever unless some other call 18071647f12fSVladimir Kondratiev * turns it off 18081647f12fSVladimir Kondratiev */ 18091647f12fSVladimir Kondratiev int wmi_rxon(struct wil6210_priv *wil, bool on) 18101647f12fSVladimir Kondratiev { 18111647f12fSVladimir Kondratiev int rc; 18121647f12fSVladimir Kondratiev struct { 1813b874ddecSLior David struct wmi_cmd_hdr wmi; 18141647f12fSVladimir Kondratiev struct wmi_listen_started_event evt; 18151647f12fSVladimir Kondratiev } __packed reply; 18161647f12fSVladimir Kondratiev 1817af3db60aSLazar Alexei wil_info(wil, "(%s)\n", on ? "on" : "off"); 18181647f12fSVladimir Kondratiev 18191647f12fSVladimir Kondratiev if (on) { 18201647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 18211647f12fSVladimir Kondratiev WMI_LISTEN_STARTED_EVENTID, 18221647f12fSVladimir Kondratiev &reply, sizeof(reply), 100); 18231647f12fSVladimir Kondratiev if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) 18241647f12fSVladimir Kondratiev rc = -EINVAL; 18251647f12fSVladimir Kondratiev } else { 18261647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 18271647f12fSVladimir Kondratiev WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); 18281647f12fSVladimir Kondratiev } 18291647f12fSVladimir Kondratiev 18301647f12fSVladimir Kondratiev return rc; 18311647f12fSVladimir Kondratiev } 18321647f12fSVladimir Kondratiev 183347e19af9SVladimir Kondratiev int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) 183447e19af9SVladimir Kondratiev { 183547e19af9SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 183647e19af9SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 183747e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_cmd cmd = { 183847e19af9SVladimir Kondratiev .action = WMI_RX_CHAIN_ADD, 183947e19af9SVladimir Kondratiev .rx_sw_ring = { 184052a45702SLior David .max_mpdu_size = cpu_to_le16( 184152a45702SLior David wil_mtu2macbuf(wil->rx_buf_len)), 184247e19af9SVladimir Kondratiev .ring_mem_base = cpu_to_le64(vring->pa), 184347e19af9SVladimir Kondratiev .ring_size = cpu_to_le16(vring->size), 184447e19af9SVladimir Kondratiev }, 184547e19af9SVladimir Kondratiev .mid = 0, /* TODO - what is it? */ 184647e19af9SVladimir Kondratiev .decap_trans_type = WMI_DECAP_TYPE_802_3, 1847b4490f42SVladimir Kondratiev .reorder_type = WMI_RX_SW_REORDER, 1848ab954628SVladimir Kondratiev .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh), 184947e19af9SVladimir Kondratiev }; 185047e19af9SVladimir Kondratiev struct { 1851b874ddecSLior David struct wmi_cmd_hdr wmi; 185247e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_done_event evt; 185347e19af9SVladimir Kondratiev } __packed evt; 185447e19af9SVladimir Kondratiev int rc; 185547e19af9SVladimir Kondratiev 185647e19af9SVladimir Kondratiev if (wdev->iftype == NL80211_IFTYPE_MONITOR) { 18577d3e4dbeSLior David struct ieee80211_channel *ch = wil->monitor_chandef.chan; 185847e19af9SVladimir Kondratiev 185947e19af9SVladimir Kondratiev cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); 186047e19af9SVladimir Kondratiev if (ch) 186147e19af9SVladimir Kondratiev cmd.sniffer_cfg.channel = ch->hw_value - 1; 186247e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_info_mode = 186347e19af9SVladimir Kondratiev cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); 186447e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_support = 186547e19af9SVladimir Kondratiev cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) 18664765332dSVladimir Kondratiev ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS); 1867504937d4SKirshenbaum Erez } else { 1868504937d4SKirshenbaum Erez /* Initialize offload (in non-sniffer mode). 1869504937d4SKirshenbaum Erez * Linux IP stack always calculates IP checksum 1870504937d4SKirshenbaum Erez * HW always calculate TCP/UDP checksum 1871504937d4SKirshenbaum Erez */ 1872504937d4SKirshenbaum Erez cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); 187347e19af9SVladimir Kondratiev } 1874c406ea7cSVladimir Kondratiev 1875c406ea7cSVladimir Kondratiev if (rx_align_2) 1876c406ea7cSVladimir Kondratiev cmd.l2_802_3_offload_ctrl |= 1877c406ea7cSVladimir Kondratiev L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; 1878c406ea7cSVladimir Kondratiev 187947e19af9SVladimir Kondratiev /* typical time for secure PCP is 840ms */ 188047e19af9SVladimir Kondratiev rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), 188147e19af9SVladimir Kondratiev WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); 188247e19af9SVladimir Kondratiev if (rc) 188347e19af9SVladimir Kondratiev return rc; 188447e19af9SVladimir Kondratiev 188547e19af9SVladimir Kondratiev vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); 188647e19af9SVladimir Kondratiev 18877743882dSVladimir Kondratiev wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", 188847e19af9SVladimir Kondratiev le32_to_cpu(evt.evt.status), vring->hwtail); 188947e19af9SVladimir Kondratiev 189047e19af9SVladimir Kondratiev if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) 189147e19af9SVladimir Kondratiev rc = -EINVAL; 189247e19af9SVladimir Kondratiev 189347e19af9SVladimir Kondratiev return rc; 189447e19af9SVladimir Kondratiev } 189547e19af9SVladimir Kondratiev 18968c679675SVladimir Kondratiev int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) 18971a2780e0SVladimir Kondratiev { 18981a2780e0SVladimir Kondratiev int rc; 18991a2780e0SVladimir Kondratiev struct wmi_temp_sense_cmd cmd = { 19008c679675SVladimir Kondratiev .measure_baseband_en = cpu_to_le32(!!t_bb), 19018c679675SVladimir Kondratiev .measure_rf_en = cpu_to_le32(!!t_rf), 19028c679675SVladimir Kondratiev .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), 19031a2780e0SVladimir Kondratiev }; 19041a2780e0SVladimir Kondratiev struct { 1905b874ddecSLior David struct wmi_cmd_hdr wmi; 19061a2780e0SVladimir Kondratiev struct wmi_temp_sense_done_event evt; 19071a2780e0SVladimir Kondratiev } __packed reply; 19081a2780e0SVladimir Kondratiev 19091a2780e0SVladimir Kondratiev rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), 19101a2780e0SVladimir Kondratiev WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); 19111a2780e0SVladimir Kondratiev if (rc) 19121a2780e0SVladimir Kondratiev return rc; 19131a2780e0SVladimir Kondratiev 19148c679675SVladimir Kondratiev if (t_bb) 19158c679675SVladimir Kondratiev *t_bb = le32_to_cpu(reply.evt.baseband_t1000); 19168c679675SVladimir Kondratiev if (t_rf) 19178c679675SVladimir Kondratiev *t_rf = le32_to_cpu(reply.evt.rf_t1000); 19181a2780e0SVladimir Kondratiev 19191a2780e0SVladimir Kondratiev return 0; 19201a2780e0SVladimir Kondratiev } 19211a2780e0SVladimir Kondratiev 1922849a564bSDedy Lansky int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, 1923849a564bSDedy Lansky u16 reason, bool full_disconnect, bool del_sta) 19244d55a0a1SVladimir Kondratiev { 19253e9191fcSVladimir Kondratiev int rc; 19263e9191fcSVladimir Kondratiev u16 reason_code; 1927849a564bSDedy Lansky struct wmi_disconnect_sta_cmd disc_sta_cmd = { 1928849a564bSDedy Lansky .disconnect_reason = cpu_to_le16(reason), 1929849a564bSDedy Lansky }; 1930849a564bSDedy Lansky struct wmi_del_sta_cmd del_sta_cmd = { 19314d55a0a1SVladimir Kondratiev .disconnect_reason = cpu_to_le16(reason), 19324d55a0a1SVladimir Kondratiev }; 19333e9191fcSVladimir Kondratiev struct { 1934b874ddecSLior David struct wmi_cmd_hdr wmi; 19353e9191fcSVladimir Kondratiev struct wmi_disconnect_event evt; 19363e9191fcSVladimir Kondratiev } __packed reply; 1937a82553bbSVladimir Kondratiev 1938af3db60aSLazar Alexei wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason); 19394d55a0a1SVladimir Kondratiev 19403b56c15fSDedy Lansky wil->locally_generated_disc = true; 1941849a564bSDedy Lansky if (del_sta) { 1942849a564bSDedy Lansky ether_addr_copy(del_sta_cmd.dst_mac, mac); 1943849a564bSDedy Lansky rc = wmi_call(wil, WMI_DEL_STA_CMDID, &del_sta_cmd, 1944849a564bSDedy Lansky sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID, 1945849a564bSDedy Lansky &reply, sizeof(reply), 1000); 1946849a564bSDedy Lansky } else { 1947849a564bSDedy Lansky ether_addr_copy(disc_sta_cmd.dst_mac, mac); 1948849a564bSDedy Lansky rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &disc_sta_cmd, 1949849a564bSDedy Lansky sizeof(disc_sta_cmd), WMI_DISCONNECT_EVENTID, 1950849a564bSDedy Lansky &reply, sizeof(reply), 1000); 1951849a564bSDedy Lansky } 19523e9191fcSVladimir Kondratiev /* failure to disconnect in reasonable time treated as FW error */ 19533e9191fcSVladimir Kondratiev if (rc) { 19543e9191fcSVladimir Kondratiev wil_fw_error_recovery(wil); 19553e9191fcSVladimir Kondratiev return rc; 19563e9191fcSVladimir Kondratiev } 19573e9191fcSVladimir Kondratiev 19580916d9f2SMaya Erez if (full_disconnect) { 19593e9191fcSVladimir Kondratiev /* call event handler manually after processing wmi_call, 19600916d9f2SMaya Erez * to avoid deadlock - disconnect event handler acquires 19610916d9f2SMaya Erez * wil->mutex while it is already held here 19623e9191fcSVladimir Kondratiev */ 19633e9191fcSVladimir Kondratiev reason_code = le16_to_cpu(reply.evt.protocol_reason_status); 19643e9191fcSVladimir Kondratiev 19653e9191fcSVladimir Kondratiev wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 19663e9191fcSVladimir Kondratiev reply.evt.bssid, reason_code, 19673e9191fcSVladimir Kondratiev reply.evt.disconnect_reason); 19683e9191fcSVladimir Kondratiev 19693e9191fcSVladimir Kondratiev wil->sinfo_gen++; 19703e9191fcSVladimir Kondratiev wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); 19710916d9f2SMaya Erez } 19723e9191fcSVladimir Kondratiev return 0; 19734d55a0a1SVladimir Kondratiev } 19744d55a0a1SVladimir Kondratiev 19753277213fSVladimir Kondratiev int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) 19763277213fSVladimir Kondratiev { 19773277213fSVladimir Kondratiev struct wmi_vring_ba_en_cmd cmd = { 19783277213fSVladimir Kondratiev .ringid = ringid, 19793277213fSVladimir Kondratiev .agg_max_wsize = size, 19803277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 1981cbcf5866SVladimir Kondratiev .amsdu = 0, 19823277213fSVladimir Kondratiev }; 19833277213fSVladimir Kondratiev 1984af3db60aSLazar Alexei wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d)\n", ringid, size, 1985af3db60aSLazar Alexei timeout); 19863277213fSVladimir Kondratiev 19873277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); 19883277213fSVladimir Kondratiev } 19893277213fSVladimir Kondratiev 199026a359d9SVladimir Kondratiev int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) 19913277213fSVladimir Kondratiev { 19923277213fSVladimir Kondratiev struct wmi_vring_ba_dis_cmd cmd = { 19933277213fSVladimir Kondratiev .ringid = ringid, 19943277213fSVladimir Kondratiev .reason = cpu_to_le16(reason), 19953277213fSVladimir Kondratiev }; 19963277213fSVladimir Kondratiev 1997af3db60aSLazar Alexei wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason); 19983277213fSVladimir Kondratiev 19993277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); 20003277213fSVladimir Kondratiev } 20013277213fSVladimir Kondratiev 200226a359d9SVladimir Kondratiev int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) 200326a359d9SVladimir Kondratiev { 200426a359d9SVladimir Kondratiev struct wmi_rcp_delba_cmd cmd = { 200526a359d9SVladimir Kondratiev .cidxtid = cidxtid, 200626a359d9SVladimir Kondratiev .reason = cpu_to_le16(reason), 200726a359d9SVladimir Kondratiev }; 200826a359d9SVladimir Kondratiev 2009af3db60aSLazar Alexei wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cidxtid & 0xf, 2010af3db60aSLazar Alexei (cidxtid >> 4) & 0xf, reason); 201126a359d9SVladimir Kondratiev 201226a359d9SVladimir Kondratiev return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); 201326a359d9SVladimir Kondratiev } 201426a359d9SVladimir Kondratiev 20153277213fSVladimir Kondratiev int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, 20163277213fSVladimir Kondratiev u16 status, bool amsdu, u16 agg_wsize, u16 timeout) 20173277213fSVladimir Kondratiev { 20183277213fSVladimir Kondratiev int rc; 20193277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_cmd cmd = { 20203277213fSVladimir Kondratiev .cidxtid = mk_cidxtid(cid, tid), 20213277213fSVladimir Kondratiev .dialog_token = token, 20223277213fSVladimir Kondratiev .status_code = cpu_to_le16(status), 20233277213fSVladimir Kondratiev /* bit 0: A-MSDU supported 20243277213fSVladimir Kondratiev * bit 1: policy (should be 0 for us) 20253277213fSVladimir Kondratiev * bits 2..5: TID 20263277213fSVladimir Kondratiev * bits 6..15: buffer size 20273277213fSVladimir Kondratiev */ 20283277213fSVladimir Kondratiev .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) | 20293277213fSVladimir Kondratiev (agg_wsize << 6)), 20303277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 20313277213fSVladimir Kondratiev }; 20323277213fSVladimir Kondratiev struct { 2033b874ddecSLior David struct wmi_cmd_hdr wmi; 20343277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_sent_event evt; 20353277213fSVladimir Kondratiev } __packed reply; 20363277213fSVladimir Kondratiev 20373277213fSVladimir Kondratiev wil_dbg_wmi(wil, 20383277213fSVladimir Kondratiev "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", 20393277213fSVladimir Kondratiev cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); 20403277213fSVladimir Kondratiev 20413277213fSVladimir Kondratiev rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), 2042230d8442SVladimir Kondratiev WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 2043230d8442SVladimir Kondratiev 100); 20443277213fSVladimir Kondratiev if (rc) 20453277213fSVladimir Kondratiev return rc; 20463277213fSVladimir Kondratiev 20473277213fSVladimir Kondratiev if (reply.evt.status) { 20483277213fSVladimir Kondratiev wil_err(wil, "ADDBA response failed with status %d\n", 20493277213fSVladimir Kondratiev le16_to_cpu(reply.evt.status)); 20503277213fSVladimir Kondratiev rc = -EINVAL; 20513277213fSVladimir Kondratiev } 20523277213fSVladimir Kondratiev 20533277213fSVladimir Kondratiev return rc; 20543277213fSVladimir Kondratiev } 20553277213fSVladimir Kondratiev 20562c207eb8SMaya Erez int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, 20572c207eb8SMaya Erez enum wmi_ps_profile_type ps_profile) 20582c207eb8SMaya Erez { 20592c207eb8SMaya Erez int rc; 20602c207eb8SMaya Erez struct wmi_ps_dev_profile_cfg_cmd cmd = { 20612c207eb8SMaya Erez .ps_profile = ps_profile, 20622c207eb8SMaya Erez }; 20632c207eb8SMaya Erez struct { 20642c207eb8SMaya Erez struct wmi_cmd_hdr wmi; 20652c207eb8SMaya Erez struct wmi_ps_dev_profile_cfg_event evt; 20662c207eb8SMaya Erez } __packed reply; 20672c207eb8SMaya Erez u32 status; 20682c207eb8SMaya Erez 20692c207eb8SMaya Erez wil_dbg_wmi(wil, "Setting ps dev profile %d\n", ps_profile); 20702c207eb8SMaya Erez 20712c207eb8SMaya Erez reply.evt.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR); 20722c207eb8SMaya Erez 20732c207eb8SMaya Erez rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, &cmd, sizeof(cmd), 20742c207eb8SMaya Erez WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply), 20752c207eb8SMaya Erez 100); 20762c207eb8SMaya Erez if (rc) 20772c207eb8SMaya Erez return rc; 20782c207eb8SMaya Erez 20792c207eb8SMaya Erez status = le32_to_cpu(reply.evt.status); 20802c207eb8SMaya Erez 20812c207eb8SMaya Erez if (status != WMI_PS_CFG_CMD_STATUS_SUCCESS) { 20822c207eb8SMaya Erez wil_err(wil, "ps dev profile cfg failed with status %d\n", 20832c207eb8SMaya Erez status); 20842c207eb8SMaya Erez rc = -EINVAL; 20852c207eb8SMaya Erez } 20862c207eb8SMaya Erez 20872c207eb8SMaya Erez return rc; 20882c207eb8SMaya Erez } 20892c207eb8SMaya Erez 20903fea18d0SLior David int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short) 20913fea18d0SLior David { 20923fea18d0SLior David int rc; 20933fea18d0SLior David struct wmi_set_mgmt_retry_limit_cmd cmd = { 20943fea18d0SLior David .mgmt_retry_limit = retry_short, 20953fea18d0SLior David }; 20963fea18d0SLior David struct { 20973fea18d0SLior David struct wmi_cmd_hdr wmi; 20983fea18d0SLior David struct wmi_set_mgmt_retry_limit_event evt; 20993fea18d0SLior David } __packed reply; 21003fea18d0SLior David 21013fea18d0SLior David wil_dbg_wmi(wil, "Setting mgmt retry short %d\n", retry_short); 21023fea18d0SLior David 21033fea18d0SLior David if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) 21043fea18d0SLior David return -ENOTSUPP; 21053fea18d0SLior David 21063fea18d0SLior David reply.evt.status = WMI_FW_STATUS_FAILURE; 21073fea18d0SLior David 21083fea18d0SLior David rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, &cmd, sizeof(cmd), 21093fea18d0SLior David WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 21103fea18d0SLior David 100); 21113fea18d0SLior David if (rc) 21123fea18d0SLior David return rc; 21133fea18d0SLior David 21143fea18d0SLior David if (reply.evt.status != WMI_FW_STATUS_SUCCESS) { 21153fea18d0SLior David wil_err(wil, "set mgmt retry limit failed with status %d\n", 21163fea18d0SLior David reply.evt.status); 21173fea18d0SLior David rc = -EINVAL; 21183fea18d0SLior David } 21193fea18d0SLior David 21203fea18d0SLior David return rc; 21213fea18d0SLior David } 21223fea18d0SLior David 21233fea18d0SLior David int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short) 21243fea18d0SLior David { 21253fea18d0SLior David int rc; 21263fea18d0SLior David struct { 21273fea18d0SLior David struct wmi_cmd_hdr wmi; 21283fea18d0SLior David struct wmi_get_mgmt_retry_limit_event evt; 21293fea18d0SLior David } __packed reply; 21303fea18d0SLior David 21313fea18d0SLior David wil_dbg_wmi(wil, "getting mgmt retry short\n"); 21323fea18d0SLior David 21333fea18d0SLior David if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) 21343fea18d0SLior David return -ENOTSUPP; 21353fea18d0SLior David 21363fea18d0SLior David reply.evt.mgmt_retry_limit = 0; 21373fea18d0SLior David rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, NULL, 0, 21383fea18d0SLior David WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 21393fea18d0SLior David 100); 21403fea18d0SLior David if (rc) 21413fea18d0SLior David return rc; 21423fea18d0SLior David 21433fea18d0SLior David if (retry_short) 21443fea18d0SLior David *retry_short = reply.evt.mgmt_retry_limit; 21453fea18d0SLior David 21463fea18d0SLior David return 0; 21473fea18d0SLior David } 21483fea18d0SLior David 2149035859a5SMaya Erez int wmi_abort_scan(struct wil6210_priv *wil) 2150035859a5SMaya Erez { 2151035859a5SMaya Erez int rc; 2152035859a5SMaya Erez 2153035859a5SMaya Erez wil_dbg_wmi(wil, "sending WMI_ABORT_SCAN_CMDID\n"); 2154035859a5SMaya Erez 2155035859a5SMaya Erez rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, NULL, 0); 2156035859a5SMaya Erez if (rc) 2157035859a5SMaya Erez wil_err(wil, "Failed to abort scan (%d)\n", rc); 2158035859a5SMaya Erez 2159035859a5SMaya Erez return rc; 2160035859a5SMaya Erez } 2161035859a5SMaya Erez 2162849a564bSDedy Lansky int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid) 2163849a564bSDedy Lansky { 2164849a564bSDedy Lansky int rc; 2165849a564bSDedy Lansky struct wmi_new_sta_cmd cmd = { 2166849a564bSDedy Lansky .aid = aid, 2167849a564bSDedy Lansky }; 2168849a564bSDedy Lansky 2169849a564bSDedy Lansky wil_dbg_wmi(wil, "new sta %pM, aid %d\n", mac, aid); 2170849a564bSDedy Lansky 2171849a564bSDedy Lansky ether_addr_copy(cmd.dst_mac, mac); 2172849a564bSDedy Lansky 2173849a564bSDedy Lansky rc = wmi_send(wil, WMI_NEW_STA_CMDID, &cmd, sizeof(cmd)); 2174849a564bSDedy Lansky if (rc) 2175849a564bSDedy Lansky wil_err(wil, "Failed to send new sta (%d)\n", rc); 2176849a564bSDedy Lansky 2177849a564bSDedy Lansky return rc; 2178849a564bSDedy Lansky } 2179849a564bSDedy Lansky 21802be7d22fSVladimir Kondratiev void wmi_event_flush(struct wil6210_priv *wil) 21812be7d22fSVladimir Kondratiev { 2182f6b29b65SHamad Kadmany ulong flags; 21832be7d22fSVladimir Kondratiev struct pending_wmi_event *evt, *t; 21842be7d22fSVladimir Kondratiev 2185af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_flush\n"); 21862be7d22fSVladimir Kondratiev 2187f6b29b65SHamad Kadmany spin_lock_irqsave(&wil->wmi_ev_lock, flags); 2188f6b29b65SHamad Kadmany 21892be7d22fSVladimir Kondratiev list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { 21902be7d22fSVladimir Kondratiev list_del(&evt->list); 21912be7d22fSVladimir Kondratiev kfree(evt); 21922be7d22fSVladimir Kondratiev } 2193f6b29b65SHamad Kadmany 2194f6b29b65SHamad Kadmany spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 21952be7d22fSVladimir Kondratiev } 21962be7d22fSVladimir Kondratiev 21976804cd10SLazar Alexei static const char *suspend_status2name(u8 status) 21986804cd10SLazar Alexei { 21996804cd10SLazar Alexei switch (status) { 22006804cd10SLazar Alexei case WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE: 22016804cd10SLazar Alexei return "LINK_NOT_IDLE"; 22026804cd10SLazar Alexei default: 22036804cd10SLazar Alexei return "Untracked status"; 22046804cd10SLazar Alexei } 22056804cd10SLazar Alexei } 22066804cd10SLazar Alexei 2207fe9ee51eSMaya Erez int wmi_suspend(struct wil6210_priv *wil) 2208fe9ee51eSMaya Erez { 2209fe9ee51eSMaya Erez int rc; 2210fe9ee51eSMaya Erez struct wmi_traffic_suspend_cmd cmd = { 2211fe9ee51eSMaya Erez .wakeup_trigger = wil->wakeup_trigger, 2212fe9ee51eSMaya Erez }; 2213fe9ee51eSMaya Erez struct { 2214fe9ee51eSMaya Erez struct wmi_cmd_hdr wmi; 2215fe9ee51eSMaya Erez struct wmi_traffic_suspend_event evt; 2216fe9ee51eSMaya Erez } __packed reply; 2217fe9ee51eSMaya Erez u32 suspend_to = WIL_WAIT_FOR_SUSPEND_RESUME_COMP; 2218fe9ee51eSMaya Erez 2219fe9ee51eSMaya Erez wil->suspend_resp_rcvd = false; 2220fe9ee51eSMaya Erez wil->suspend_resp_comp = false; 2221fe9ee51eSMaya Erez 22226804cd10SLazar Alexei reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE; 2223fe9ee51eSMaya Erez 2224fe9ee51eSMaya Erez rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, &cmd, sizeof(cmd), 2225fe9ee51eSMaya Erez WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply), 2226fe9ee51eSMaya Erez suspend_to); 2227fe9ee51eSMaya Erez if (rc) { 2228fe9ee51eSMaya Erez wil_err(wil, "wmi_call for suspend req failed, rc=%d\n", rc); 2229fe9ee51eSMaya Erez if (rc == -ETIME) 2230fe9ee51eSMaya Erez /* wmi_call TO */ 2231fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2232fe9ee51eSMaya Erez else 2233fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_host++; 2234fe9ee51eSMaya Erez goto out; 2235fe9ee51eSMaya Erez } 2236fe9ee51eSMaya Erez 2237fe9ee51eSMaya Erez wil_dbg_wmi(wil, "waiting for suspend_response_completed\n"); 2238fe9ee51eSMaya Erez 2239fe9ee51eSMaya Erez rc = wait_event_interruptible_timeout(wil->wq, 2240fe9ee51eSMaya Erez wil->suspend_resp_comp, 2241fe9ee51eSMaya Erez msecs_to_jiffies(suspend_to)); 2242fe9ee51eSMaya Erez if (rc == 0) { 2243fe9ee51eSMaya Erez wil_err(wil, "TO waiting for suspend_response_completed\n"); 2244fe9ee51eSMaya Erez if (wil->suspend_resp_rcvd) 2245fe9ee51eSMaya Erez /* Device responded but we TO due to another reason */ 2246fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_host++; 2247fe9ee51eSMaya Erez else 2248fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2249fe9ee51eSMaya Erez rc = -EBUSY; 2250fe9ee51eSMaya Erez goto out; 2251fe9ee51eSMaya Erez } 2252fe9ee51eSMaya Erez 2253fe9ee51eSMaya Erez wil_dbg_wmi(wil, "suspend_response_completed rcvd\n"); 22546804cd10SLazar Alexei if (reply.evt.status != WMI_TRAFFIC_SUSPEND_APPROVED) { 22556804cd10SLazar Alexei wil_dbg_pm(wil, "device rejected the suspend, %s\n", 22566804cd10SLazar Alexei suspend_status2name(reply.evt.status)); 2257fe9ee51eSMaya Erez wil->suspend_stats.rejected_by_device++; 2258fe9ee51eSMaya Erez } 2259fe9ee51eSMaya Erez rc = reply.evt.status; 2260fe9ee51eSMaya Erez 2261fe9ee51eSMaya Erez out: 2262fe9ee51eSMaya Erez wil->suspend_resp_rcvd = false; 2263fe9ee51eSMaya Erez wil->suspend_resp_comp = false; 2264fe9ee51eSMaya Erez 2265fe9ee51eSMaya Erez return rc; 2266fe9ee51eSMaya Erez } 2267fe9ee51eSMaya Erez 22686804cd10SLazar Alexei static void resume_triggers2string(u32 triggers, char *string, int str_size) 22696804cd10SLazar Alexei { 22706804cd10SLazar Alexei string[0] = '\0'; 22716804cd10SLazar Alexei 22726804cd10SLazar Alexei if (!triggers) { 22736804cd10SLazar Alexei strlcat(string, " UNKNOWN", str_size); 22746804cd10SLazar Alexei return; 22756804cd10SLazar Alexei } 22766804cd10SLazar Alexei 22776804cd10SLazar Alexei if (triggers & WMI_RESUME_TRIGGER_HOST) 22786804cd10SLazar Alexei strlcat(string, " HOST", str_size); 22796804cd10SLazar Alexei 22806804cd10SLazar Alexei if (triggers & WMI_RESUME_TRIGGER_UCAST_RX) 22816804cd10SLazar Alexei strlcat(string, " UCAST_RX", str_size); 22826804cd10SLazar Alexei 22836804cd10SLazar Alexei if (triggers & WMI_RESUME_TRIGGER_BCAST_RX) 22846804cd10SLazar Alexei strlcat(string, " BCAST_RX", str_size); 22856804cd10SLazar Alexei 22866804cd10SLazar Alexei if (triggers & WMI_RESUME_TRIGGER_WMI_EVT) 22876804cd10SLazar Alexei strlcat(string, " WMI_EVT", str_size); 22886804cd10SLazar Alexei } 22896804cd10SLazar Alexei 2290fe9ee51eSMaya Erez int wmi_resume(struct wil6210_priv *wil) 2291fe9ee51eSMaya Erez { 2292fe9ee51eSMaya Erez int rc; 22936804cd10SLazar Alexei char string[100]; 2294fe9ee51eSMaya Erez struct { 2295fe9ee51eSMaya Erez struct wmi_cmd_hdr wmi; 2296fe9ee51eSMaya Erez struct wmi_traffic_resume_event evt; 2297fe9ee51eSMaya Erez } __packed reply; 2298fe9ee51eSMaya Erez 2299fe9ee51eSMaya Erez reply.evt.status = WMI_TRAFFIC_RESUME_FAILED; 23006804cd10SLazar Alexei reply.evt.resume_triggers = WMI_RESUME_TRIGGER_UNKNOWN; 2301fe9ee51eSMaya Erez 2302fe9ee51eSMaya Erez rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, NULL, 0, 2303fe9ee51eSMaya Erez WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply), 2304fe9ee51eSMaya Erez WIL_WAIT_FOR_SUSPEND_RESUME_COMP); 2305fe9ee51eSMaya Erez if (rc) 2306fe9ee51eSMaya Erez return rc; 23076804cd10SLazar Alexei resume_triggers2string(le32_to_cpu(reply.evt.resume_triggers), string, 23086804cd10SLazar Alexei sizeof(string)); 23096804cd10SLazar Alexei wil_dbg_pm(wil, "device resume %s, resume triggers:%s (0x%x)\n", 23106804cd10SLazar Alexei reply.evt.status ? "failed" : "passed", string, 23116804cd10SLazar Alexei le32_to_cpu(reply.evt.resume_triggers)); 2312fe9ee51eSMaya Erez 2313fe9ee51eSMaya Erez return reply.evt.status; 2314fe9ee51eSMaya Erez } 2315fe9ee51eSMaya Erez 23162be7d22fSVladimir Kondratiev static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, 23172be7d22fSVladimir Kondratiev void *d, int len) 23182be7d22fSVladimir Kondratiev { 23192be7d22fSVladimir Kondratiev uint i; 23202be7d22fSVladimir Kondratiev 23212be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { 23222be7d22fSVladimir Kondratiev if (wmi_evt_handlers[i].eventid == id) { 23232be7d22fSVladimir Kondratiev wmi_evt_handlers[i].handler(wil, id, d, len); 23242be7d22fSVladimir Kondratiev return true; 23252be7d22fSVladimir Kondratiev } 23262be7d22fSVladimir Kondratiev } 23272be7d22fSVladimir Kondratiev 23282be7d22fSVladimir Kondratiev return false; 23292be7d22fSVladimir Kondratiev } 23302be7d22fSVladimir Kondratiev 23312be7d22fSVladimir Kondratiev static void wmi_event_handle(struct wil6210_priv *wil, 23322be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 23332be7d22fSVladimir Kondratiev { 23342be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr->len); 23352be7d22fSVladimir Kondratiev 23362be7d22fSVladimir Kondratiev if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && 2337b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 2338b874ddecSLior David struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]); 23392be7d22fSVladimir Kondratiev void *evt_data = (void *)(&wmi[1]); 2340b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 2341028e1836SVladimir Kondratiev 23425fad7241SDedy Lansky wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x)\n", 23435fad7241SDedy Lansky eventid2name(id), id, wil->reply_id); 23442be7d22fSVladimir Kondratiev /* check if someone waits for this event */ 23452be7d22fSVladimir Kondratiev if (wil->reply_id && wil->reply_id == id) { 23460916d9f2SMaya Erez WARN_ON(wil->reply_buf); 23472be7d22fSVladimir Kondratiev wmi_evt_call_handler(wil, id, evt_data, 23482be7d22fSVladimir Kondratiev len - sizeof(*wmi)); 2349af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n", 2350af3db60aSLazar Alexei id); 235159502647SDedy Lansky complete(&wil->wmi_call); 23522be7d22fSVladimir Kondratiev return; 23532be7d22fSVladimir Kondratiev } 23542be7d22fSVladimir Kondratiev /* unsolicited event */ 23552be7d22fSVladimir Kondratiev /* search for handler */ 23562be7d22fSVladimir Kondratiev if (!wmi_evt_call_handler(wil, id, evt_data, 23572be7d22fSVladimir Kondratiev len - sizeof(*wmi))) { 2358a3ce5ccdSDedy Lansky wil_info(wil, "Unhandled event 0x%04x\n", id); 23592be7d22fSVladimir Kondratiev } 23602be7d22fSVladimir Kondratiev } else { 23612be7d22fSVladimir Kondratiev wil_err(wil, "Unknown event type\n"); 23622be7d22fSVladimir Kondratiev print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1, 23632be7d22fSVladimir Kondratiev hdr, sizeof(*hdr) + len, true); 23642be7d22fSVladimir Kondratiev } 23652be7d22fSVladimir Kondratiev } 23662be7d22fSVladimir Kondratiev 23672be7d22fSVladimir Kondratiev /* 23682be7d22fSVladimir Kondratiev * Retrieve next WMI event from the pending list 23692be7d22fSVladimir Kondratiev */ 23702be7d22fSVladimir Kondratiev static struct list_head *next_wmi_ev(struct wil6210_priv *wil) 23712be7d22fSVladimir Kondratiev { 23722be7d22fSVladimir Kondratiev ulong flags; 23732be7d22fSVladimir Kondratiev struct list_head *ret = NULL; 23742be7d22fSVladimir Kondratiev 23752be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 23762be7d22fSVladimir Kondratiev 23772be7d22fSVladimir Kondratiev if (!list_empty(&wil->pending_wmi_ev)) { 23782be7d22fSVladimir Kondratiev ret = wil->pending_wmi_ev.next; 23792be7d22fSVladimir Kondratiev list_del(ret); 23802be7d22fSVladimir Kondratiev } 23812be7d22fSVladimir Kondratiev 23822be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 23832be7d22fSVladimir Kondratiev 23842be7d22fSVladimir Kondratiev return ret; 23852be7d22fSVladimir Kondratiev } 23862be7d22fSVladimir Kondratiev 23872be7d22fSVladimir Kondratiev /* 23882be7d22fSVladimir Kondratiev * Handler for the WMI events 23892be7d22fSVladimir Kondratiev */ 23902be7d22fSVladimir Kondratiev void wmi_event_worker(struct work_struct *work) 23912be7d22fSVladimir Kondratiev { 23922be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 23932be7d22fSVladimir Kondratiev wmi_event_worker); 23942be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 23952be7d22fSVladimir Kondratiev struct list_head *lh; 23962be7d22fSVladimir Kondratiev 2397af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_worker: Start\n"); 23982be7d22fSVladimir Kondratiev while ((lh = next_wmi_ev(wil)) != NULL) { 23992be7d22fSVladimir Kondratiev evt = list_entry(lh, struct pending_wmi_event, list); 24002be7d22fSVladimir Kondratiev wmi_event_handle(wil, &evt->event.hdr); 24012be7d22fSVladimir Kondratiev kfree(evt); 24022be7d22fSVladimir Kondratiev } 2403af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_worker: Finished\n"); 24042be7d22fSVladimir Kondratiev } 2405fe9ee51eSMaya Erez 2406fe9ee51eSMaya Erez bool wil_is_wmi_idle(struct wil6210_priv *wil) 2407fe9ee51eSMaya Erez { 2408fe9ee51eSMaya Erez ulong flags; 2409fe9ee51eSMaya Erez struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 2410fe9ee51eSMaya Erez bool rc = false; 2411fe9ee51eSMaya Erez 2412fe9ee51eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 2413fe9ee51eSMaya Erez 2414fe9ee51eSMaya Erez /* Check if there are pending WMI events in the events queue */ 2415fe9ee51eSMaya Erez if (!list_empty(&wil->pending_wmi_ev)) { 2416fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI events in queue\n"); 2417fe9ee51eSMaya Erez goto out; 2418fe9ee51eSMaya Erez } 2419fe9ee51eSMaya Erez 2420fe9ee51eSMaya Erez /* Check if there is a pending WMI call */ 2421fe9ee51eSMaya Erez if (wil->reply_id) { 2422fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI call\n"); 2423fe9ee51eSMaya Erez goto out; 2424fe9ee51eSMaya Erez } 2425fe9ee51eSMaya Erez 2426fe9ee51eSMaya Erez /* Check if there are pending RX events in mbox */ 2427fe9ee51eSMaya Erez r->head = wil_r(wil, RGF_MBOX + 2428fe9ee51eSMaya Erez offsetof(struct wil6210_mbox_ctl, rx.head)); 2429fe9ee51eSMaya Erez if (r->tail != r->head) 2430fe9ee51eSMaya Erez wil_dbg_pm(wil, "Pending WMI mbox events\n"); 2431fe9ee51eSMaya Erez else 2432fe9ee51eSMaya Erez rc = true; 2433fe9ee51eSMaya Erez 2434fe9ee51eSMaya Erez out: 2435fe9ee51eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 2436fe9ee51eSMaya Erez return rc; 2437fe9ee51eSMaya Erez } 2438a5dc6883SDedy Lansky 2439a5dc6883SDedy Lansky static void 2440a5dc6883SDedy Lansky wmi_sched_scan_set_ssids(struct wil6210_priv *wil, 2441a5dc6883SDedy Lansky struct wmi_start_sched_scan_cmd *cmd, 2442a5dc6883SDedy Lansky struct cfg80211_ssid *ssids, int n_ssids, 2443a5dc6883SDedy Lansky struct cfg80211_match_set *match_sets, 2444a5dc6883SDedy Lansky int n_match_sets) 2445a5dc6883SDedy Lansky { 2446a5dc6883SDedy Lansky int i; 2447a5dc6883SDedy Lansky 2448a5dc6883SDedy Lansky if (n_match_sets > WMI_MAX_PNO_SSID_NUM) { 2449a5dc6883SDedy Lansky wil_dbg_wmi(wil, "too many match sets (%d), use first %d\n", 2450a5dc6883SDedy Lansky n_match_sets, WMI_MAX_PNO_SSID_NUM); 2451a5dc6883SDedy Lansky n_match_sets = WMI_MAX_PNO_SSID_NUM; 2452a5dc6883SDedy Lansky } 2453a5dc6883SDedy Lansky cmd->num_of_ssids = n_match_sets; 2454a5dc6883SDedy Lansky 2455a5dc6883SDedy Lansky for (i = 0; i < n_match_sets; i++) { 2456a5dc6883SDedy Lansky struct wmi_sched_scan_ssid_match *wmi_match = 2457a5dc6883SDedy Lansky &cmd->ssid_for_match[i]; 2458a5dc6883SDedy Lansky struct cfg80211_match_set *cfg_match = &match_sets[i]; 2459a5dc6883SDedy Lansky int j; 2460a5dc6883SDedy Lansky 2461a5dc6883SDedy Lansky wmi_match->ssid_len = cfg_match->ssid.ssid_len; 2462a5dc6883SDedy Lansky memcpy(wmi_match->ssid, cfg_match->ssid.ssid, 2463a5dc6883SDedy Lansky min_t(u8, wmi_match->ssid_len, WMI_MAX_SSID_LEN)); 2464a5dc6883SDedy Lansky wmi_match->rssi_threshold = S8_MIN; 2465a5dc6883SDedy Lansky if (cfg_match->rssi_thold >= S8_MIN && 2466a5dc6883SDedy Lansky cfg_match->rssi_thold <= S8_MAX) 2467a5dc6883SDedy Lansky wmi_match->rssi_threshold = cfg_match->rssi_thold; 2468a5dc6883SDedy Lansky 2469a5dc6883SDedy Lansky for (j = 0; j < n_ssids; j++) 2470a5dc6883SDedy Lansky if (wmi_match->ssid_len == ssids[j].ssid_len && 2471a5dc6883SDedy Lansky memcmp(wmi_match->ssid, ssids[j].ssid, 2472a5dc6883SDedy Lansky wmi_match->ssid_len) == 0) 2473a5dc6883SDedy Lansky wmi_match->add_ssid_to_probe = true; 2474a5dc6883SDedy Lansky } 2475a5dc6883SDedy Lansky } 2476a5dc6883SDedy Lansky 2477a5dc6883SDedy Lansky static void 2478a5dc6883SDedy Lansky wmi_sched_scan_set_channels(struct wil6210_priv *wil, 2479a5dc6883SDedy Lansky struct wmi_start_sched_scan_cmd *cmd, 2480a5dc6883SDedy Lansky u32 n_channels, 2481a5dc6883SDedy Lansky struct ieee80211_channel **channels) 2482a5dc6883SDedy Lansky { 2483a5dc6883SDedy Lansky int i; 2484a5dc6883SDedy Lansky 2485a5dc6883SDedy Lansky if (n_channels > WMI_MAX_CHANNEL_NUM) { 2486a5dc6883SDedy Lansky wil_dbg_wmi(wil, "too many channels (%d), use first %d\n", 2487a5dc6883SDedy Lansky n_channels, WMI_MAX_CHANNEL_NUM); 2488a5dc6883SDedy Lansky n_channels = WMI_MAX_CHANNEL_NUM; 2489a5dc6883SDedy Lansky } 2490a5dc6883SDedy Lansky cmd->num_of_channels = n_channels; 2491a5dc6883SDedy Lansky 2492a5dc6883SDedy Lansky for (i = 0; i < n_channels; i++) { 2493a5dc6883SDedy Lansky struct ieee80211_channel *cfg_chan = channels[i]; 2494a5dc6883SDedy Lansky 2495a5dc6883SDedy Lansky cmd->channel_list[i] = cfg_chan->hw_value - 1; 2496a5dc6883SDedy Lansky } 2497a5dc6883SDedy Lansky } 2498a5dc6883SDedy Lansky 2499a5dc6883SDedy Lansky static void 2500a5dc6883SDedy Lansky wmi_sched_scan_set_plans(struct wil6210_priv *wil, 2501a5dc6883SDedy Lansky struct wmi_start_sched_scan_cmd *cmd, 2502a5dc6883SDedy Lansky struct cfg80211_sched_scan_plan *scan_plans, 2503a5dc6883SDedy Lansky int n_scan_plans) 2504a5dc6883SDedy Lansky { 2505a5dc6883SDedy Lansky int i; 2506a5dc6883SDedy Lansky 2507a5dc6883SDedy Lansky if (n_scan_plans > WMI_MAX_PLANS_NUM) { 2508a5dc6883SDedy Lansky wil_dbg_wmi(wil, "too many plans (%d), use first %d\n", 2509a5dc6883SDedy Lansky n_scan_plans, WMI_MAX_PLANS_NUM); 2510a5dc6883SDedy Lansky n_scan_plans = WMI_MAX_PLANS_NUM; 2511a5dc6883SDedy Lansky } 2512a5dc6883SDedy Lansky 2513a5dc6883SDedy Lansky for (i = 0; i < n_scan_plans; i++) { 2514a5dc6883SDedy Lansky struct cfg80211_sched_scan_plan *cfg_plan = &scan_plans[i]; 2515a5dc6883SDedy Lansky 2516a5dc6883SDedy Lansky cmd->scan_plans[i].interval_sec = 2517a5dc6883SDedy Lansky cpu_to_le16(cfg_plan->interval); 2518a5dc6883SDedy Lansky cmd->scan_plans[i].num_of_iterations = 2519a5dc6883SDedy Lansky cpu_to_le16(cfg_plan->iterations); 2520a5dc6883SDedy Lansky } 2521a5dc6883SDedy Lansky } 2522a5dc6883SDedy Lansky 2523a5dc6883SDedy Lansky int wmi_start_sched_scan(struct wil6210_priv *wil, 2524a5dc6883SDedy Lansky struct cfg80211_sched_scan_request *request) 2525a5dc6883SDedy Lansky { 2526a5dc6883SDedy Lansky int rc; 2527a5dc6883SDedy Lansky struct wmi_start_sched_scan_cmd cmd = { 2528a5dc6883SDedy Lansky .min_rssi_threshold = S8_MIN, 2529a5dc6883SDedy Lansky .initial_delay_sec = cpu_to_le16(request->delay), 2530a5dc6883SDedy Lansky }; 2531a5dc6883SDedy Lansky struct { 2532a5dc6883SDedy Lansky struct wmi_cmd_hdr wmi; 2533a5dc6883SDedy Lansky struct wmi_start_sched_scan_event evt; 2534a5dc6883SDedy Lansky } __packed reply; 2535a5dc6883SDedy Lansky 2536a5dc6883SDedy Lansky if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities)) 2537a5dc6883SDedy Lansky return -ENOTSUPP; 2538a5dc6883SDedy Lansky 2539a5dc6883SDedy Lansky if (request->min_rssi_thold >= S8_MIN && 2540a5dc6883SDedy Lansky request->min_rssi_thold <= S8_MAX) 2541a5dc6883SDedy Lansky cmd.min_rssi_threshold = request->min_rssi_thold; 2542a5dc6883SDedy Lansky 2543a5dc6883SDedy Lansky wmi_sched_scan_set_ssids(wil, &cmd, request->ssids, request->n_ssids, 2544a5dc6883SDedy Lansky request->match_sets, request->n_match_sets); 2545a5dc6883SDedy Lansky wmi_sched_scan_set_channels(wil, &cmd, 2546a5dc6883SDedy Lansky request->n_channels, request->channels); 2547a5dc6883SDedy Lansky wmi_sched_scan_set_plans(wil, &cmd, 2548a5dc6883SDedy Lansky request->scan_plans, request->n_scan_plans); 2549a5dc6883SDedy Lansky 2550a5dc6883SDedy Lansky reply.evt.result = WMI_PNO_REJECT; 2551a5dc6883SDedy Lansky 2552a5dc6883SDedy Lansky rc = wmi_call(wil, WMI_START_SCHED_SCAN_CMDID, &cmd, sizeof(cmd), 2553a5dc6883SDedy Lansky WMI_START_SCHED_SCAN_EVENTID, &reply, sizeof(reply), 2554a5dc6883SDedy Lansky WIL_WMI_CALL_GENERAL_TO_MS); 2555a5dc6883SDedy Lansky if (rc) 2556a5dc6883SDedy Lansky return rc; 2557a5dc6883SDedy Lansky 2558a5dc6883SDedy Lansky if (reply.evt.result != WMI_PNO_SUCCESS) { 2559a5dc6883SDedy Lansky wil_err(wil, "start sched scan failed, result %d\n", 2560a5dc6883SDedy Lansky reply.evt.result); 2561a5dc6883SDedy Lansky return -EINVAL; 2562a5dc6883SDedy Lansky } 2563a5dc6883SDedy Lansky 2564a5dc6883SDedy Lansky return 0; 2565a5dc6883SDedy Lansky } 2566a5dc6883SDedy Lansky 2567a5dc6883SDedy Lansky int wmi_stop_sched_scan(struct wil6210_priv *wil) 2568a5dc6883SDedy Lansky { 2569a5dc6883SDedy Lansky int rc; 2570a5dc6883SDedy Lansky struct { 2571a5dc6883SDedy Lansky struct wmi_cmd_hdr wmi; 2572a5dc6883SDedy Lansky struct wmi_stop_sched_scan_event evt; 2573a5dc6883SDedy Lansky } __packed reply; 2574a5dc6883SDedy Lansky 2575a5dc6883SDedy Lansky if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities)) 2576a5dc6883SDedy Lansky return -ENOTSUPP; 2577a5dc6883SDedy Lansky 2578a5dc6883SDedy Lansky reply.evt.result = WMI_PNO_REJECT; 2579a5dc6883SDedy Lansky 2580a5dc6883SDedy Lansky rc = wmi_call(wil, WMI_STOP_SCHED_SCAN_CMDID, NULL, 0, 2581a5dc6883SDedy Lansky WMI_STOP_SCHED_SCAN_EVENTID, &reply, sizeof(reply), 2582a5dc6883SDedy Lansky WIL_WMI_CALL_GENERAL_TO_MS); 2583a5dc6883SDedy Lansky if (rc) 2584a5dc6883SDedy Lansky return rc; 2585a5dc6883SDedy Lansky 2586a5dc6883SDedy Lansky if (reply.evt.result != WMI_PNO_SUCCESS) { 2587a5dc6883SDedy Lansky wil_err(wil, "stop sched scan failed, result %d\n", 2588a5dc6883SDedy Lansky reply.evt.result); 2589a5dc6883SDedy Lansky return -EINVAL; 2590a5dc6883SDedy Lansky } 2591a5dc6883SDedy Lansky 2592a5dc6883SDedy Lansky return 0; 2593a5dc6883SDedy Lansky } 2594