12be7d22fSVladimir Kondratiev /* 2230d8442SVladimir Kondratiev * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. 32be7d22fSVladimir Kondratiev * 42be7d22fSVladimir Kondratiev * Permission to use, copy, modify, and/or distribute this software for any 52be7d22fSVladimir Kondratiev * purpose with or without fee is hereby granted, provided that the above 62be7d22fSVladimir Kondratiev * copyright notice and this permission notice appear in all copies. 72be7d22fSVladimir Kondratiev * 82be7d22fSVladimir Kondratiev * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 92be7d22fSVladimir Kondratiev * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 102be7d22fSVladimir Kondratiev * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 112be7d22fSVladimir Kondratiev * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 122be7d22fSVladimir Kondratiev * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 132be7d22fSVladimir Kondratiev * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 142be7d22fSVladimir Kondratiev * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 152be7d22fSVladimir Kondratiev */ 162be7d22fSVladimir Kondratiev 171eb9d1e5SDedy Lansky #include <linux/moduleparam.h> 182be7d22fSVladimir Kondratiev #include <linux/etherdevice.h> 1947e19af9SVladimir Kondratiev #include <linux/if_arp.h> 202be7d22fSVladimir Kondratiev 212be7d22fSVladimir Kondratiev #include "wil6210.h" 2247e19af9SVladimir Kondratiev #include "txrx.h" 232be7d22fSVladimir Kondratiev #include "wmi.h" 2498658095SVladimir Kondratiev #include "trace.h" 252be7d22fSVladimir Kondratiev 26327755fbSVladimir Kondratiev static uint max_assoc_sta = WIL6210_MAX_CID; 271eb9d1e5SDedy Lansky module_param(max_assoc_sta, uint, S_IRUGO | S_IWUSR); 281eb9d1e5SDedy Lansky MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP"); 291eb9d1e5SDedy Lansky 303a3def8dSVladimir Kondratiev int agg_wsize; /* = 0; */ 313a3def8dSVladimir Kondratiev module_param(agg_wsize, int, S_IRUGO | S_IWUSR); 323a3def8dSVladimir Kondratiev MODULE_PARM_DESC(agg_wsize, " Window size for Tx Block Ack after connect;" 333a3def8dSVladimir Kondratiev " 0 - use default; < 0 - don't auto-establish"); 343a3def8dSVladimir Kondratiev 352be7d22fSVladimir Kondratiev /** 362be7d22fSVladimir Kondratiev * WMI event receiving - theory of operations 372be7d22fSVladimir Kondratiev * 382be7d22fSVladimir Kondratiev * When firmware about to report WMI event, it fills memory area 392be7d22fSVladimir Kondratiev * in the mailbox and raises misc. IRQ. Thread interrupt handler invoked for 402be7d22fSVladimir Kondratiev * the misc IRQ, function @wmi_recv_cmd called by thread IRQ handler. 412be7d22fSVladimir Kondratiev * 422be7d22fSVladimir Kondratiev * @wmi_recv_cmd reads event, allocates memory chunk and attaches it to the 432be7d22fSVladimir Kondratiev * event list @wil->pending_wmi_ev. Then, work queue @wil->wmi_wq wakes up 442be7d22fSVladimir Kondratiev * and handles events within the @wmi_event_worker. Every event get detached 452be7d22fSVladimir Kondratiev * from list, processed and deleted. 462be7d22fSVladimir Kondratiev * 472be7d22fSVladimir Kondratiev * Purpose for this mechanism is to release IRQ thread; otherwise, 482be7d22fSVladimir Kondratiev * if WMI event handling involves another WMI command flow, this 2-nd flow 492be7d22fSVladimir Kondratiev * won't be completed because of blocked IRQ thread. 502be7d22fSVladimir Kondratiev */ 512be7d22fSVladimir Kondratiev 522be7d22fSVladimir Kondratiev /** 532be7d22fSVladimir Kondratiev * Addressing - theory of operations 542be7d22fSVladimir Kondratiev * 552be7d22fSVladimir Kondratiev * There are several buses present on the WIL6210 card. 562be7d22fSVladimir Kondratiev * Same memory areas are visible at different address on 572be7d22fSVladimir Kondratiev * the different busses. There are 3 main bus masters: 582be7d22fSVladimir Kondratiev * - MAC CPU (ucode) 592be7d22fSVladimir Kondratiev * - User CPU (firmware) 602be7d22fSVladimir Kondratiev * - AHB (host) 612be7d22fSVladimir Kondratiev * 622be7d22fSVladimir Kondratiev * On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing 632be7d22fSVladimir Kondratiev * AHB addresses starting from 0x880000 642be7d22fSVladimir Kondratiev * 652be7d22fSVladimir Kondratiev * Internally, firmware uses addresses that allows faster access but 662be7d22fSVladimir Kondratiev * are invisible from the host. To read from these addresses, alternative 672be7d22fSVladimir Kondratiev * AHB address must be used. 682be7d22fSVladimir Kondratiev * 692be7d22fSVladimir Kondratiev * Memory mapping 702be7d22fSVladimir Kondratiev * Linker address PCI/Host address 712be7d22fSVladimir Kondratiev * 0x880000 .. 0xa80000 2Mb BAR0 722be7d22fSVladimir Kondratiev * 0x800000 .. 0x807000 0x900000 .. 0x907000 28k DCCM 732be7d22fSVladimir Kondratiev * 0x840000 .. 0x857000 0x908000 .. 0x91f000 92k PERIPH 742be7d22fSVladimir Kondratiev */ 752be7d22fSVladimir Kondratiev 762be7d22fSVladimir Kondratiev /** 772be7d22fSVladimir Kondratiev * @fw_mapping provides memory remapping table 78b541d0a0SVladimir Kondratiev * 79b541d0a0SVladimir Kondratiev * array size should be in sync with the declaration in the wil6210.h 802be7d22fSVladimir Kondratiev */ 81b541d0a0SVladimir Kondratiev const struct fw_map fw_mapping[] = { 82b541d0a0SVladimir Kondratiev {0x000000, 0x040000, 0x8c0000, "fw_code"}, /* FW code RAM 256k */ 83b541d0a0SVladimir Kondratiev {0x800000, 0x808000, 0x900000, "fw_data"}, /* FW data RAM 32k */ 84b541d0a0SVladimir Kondratiev {0x840000, 0x860000, 0x908000, "fw_peri"}, /* periph. data RAM 128k */ 85b541d0a0SVladimir Kondratiev {0x880000, 0x88a000, 0x880000, "rgf"}, /* various RGF 40k */ 8672269146SVladimir Kondratiev {0x88a000, 0x88b000, 0x88a000, "AGC_tbl"}, /* AGC table 4k */ 87b541d0a0SVladimir Kondratiev {0x88b000, 0x88c000, 0x88b000, "rgf_ext"}, /* Pcie_ext_rgf 4k */ 880fd37ff8SVladimir Kondratiev {0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext"}, /* mac_ext_rgf 512b */ 89b541d0a0SVladimir Kondratiev {0x8c0000, 0x949000, 0x8c0000, "upper"}, /* upper area 548k */ 902be7d22fSVladimir Kondratiev /* 912be7d22fSVladimir Kondratiev * 920000..930000 ucode code RAM 922be7d22fSVladimir Kondratiev * 930000..932000 ucode data RAM 93af6b48dbSVladimir Kondratiev * 932000..949000 back-door debug data 942be7d22fSVladimir Kondratiev */ 952be7d22fSVladimir Kondratiev }; 962be7d22fSVladimir Kondratiev 972be7d22fSVladimir Kondratiev /** 982be7d22fSVladimir Kondratiev * return AHB address for given firmware/ucode internal (linker) address 992be7d22fSVladimir Kondratiev * @x - internal address 1002be7d22fSVladimir Kondratiev * If address have no valid AHB mapping, return 0 1012be7d22fSVladimir Kondratiev */ 1022be7d22fSVladimir Kondratiev static u32 wmi_addr_remap(u32 x) 1032be7d22fSVladimir Kondratiev { 1042be7d22fSVladimir Kondratiev uint i; 1052be7d22fSVladimir Kondratiev 1062be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 1072be7d22fSVladimir Kondratiev if ((x >= fw_mapping[i].from) && (x < fw_mapping[i].to)) 1082be7d22fSVladimir Kondratiev return x + fw_mapping[i].host - fw_mapping[i].from; 1092be7d22fSVladimir Kondratiev } 1102be7d22fSVladimir Kondratiev 1112be7d22fSVladimir Kondratiev return 0; 1122be7d22fSVladimir Kondratiev } 1132be7d22fSVladimir Kondratiev 1142be7d22fSVladimir Kondratiev /** 1152be7d22fSVladimir Kondratiev * Check address validity for WMI buffer; remap if needed 1162be7d22fSVladimir Kondratiev * @ptr - internal (linker) fw/ucode address 1172be7d22fSVladimir Kondratiev * 1182be7d22fSVladimir Kondratiev * Valid buffer should be DWORD aligned 1192be7d22fSVladimir Kondratiev * 1202be7d22fSVladimir Kondratiev * return address for accessing buffer from the host; 1212be7d22fSVladimir Kondratiev * if buffer is not valid, return NULL. 1222be7d22fSVladimir Kondratiev */ 1232be7d22fSVladimir Kondratiev void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_) 1242be7d22fSVladimir Kondratiev { 1252be7d22fSVladimir Kondratiev u32 off; 1262be7d22fSVladimir Kondratiev u32 ptr = le32_to_cpu(ptr_); 1272be7d22fSVladimir Kondratiev 1282be7d22fSVladimir Kondratiev if (ptr % 4) 1292be7d22fSVladimir Kondratiev return NULL; 1302be7d22fSVladimir Kondratiev 1312be7d22fSVladimir Kondratiev ptr = wmi_addr_remap(ptr); 1322be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 1332be7d22fSVladimir Kondratiev return NULL; 1342be7d22fSVladimir Kondratiev 1352be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 1362be7d22fSVladimir Kondratiev if (off > WIL6210_MEM_SIZE - 4) 1372be7d22fSVladimir Kondratiev return NULL; 1382be7d22fSVladimir Kondratiev 1392be7d22fSVladimir Kondratiev return wil->csr + off; 1402be7d22fSVladimir Kondratiev } 1412be7d22fSVladimir Kondratiev 1422be7d22fSVladimir Kondratiev /** 1432be7d22fSVladimir Kondratiev * Check address validity 1442be7d22fSVladimir Kondratiev */ 1452be7d22fSVladimir Kondratiev void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr) 1462be7d22fSVladimir Kondratiev { 1472be7d22fSVladimir Kondratiev u32 off; 1482be7d22fSVladimir Kondratiev 1492be7d22fSVladimir Kondratiev if (ptr % 4) 1502be7d22fSVladimir Kondratiev return NULL; 1512be7d22fSVladimir Kondratiev 1522be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 1532be7d22fSVladimir Kondratiev return NULL; 1542be7d22fSVladimir Kondratiev 1552be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 1562be7d22fSVladimir Kondratiev if (off > WIL6210_MEM_SIZE - 4) 1572be7d22fSVladimir Kondratiev return NULL; 1582be7d22fSVladimir Kondratiev 1592be7d22fSVladimir Kondratiev return wil->csr + off; 1602be7d22fSVladimir Kondratiev } 1612be7d22fSVladimir Kondratiev 1622be7d22fSVladimir Kondratiev int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, 1632be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 1642be7d22fSVladimir Kondratiev { 1652be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, ptr); 1668fe59627SVladimir Kondratiev 1672be7d22fSVladimir Kondratiev if (!src) 1682be7d22fSVladimir Kondratiev return -EINVAL; 1692be7d22fSVladimir Kondratiev 1702be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(hdr, src, sizeof(*hdr)); 1712be7d22fSVladimir Kondratiev 1722be7d22fSVladimir Kondratiev return 0; 1732be7d22fSVladimir Kondratiev } 1742be7d22fSVladimir Kondratiev 1752be7d22fSVladimir Kondratiev static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 1762be7d22fSVladimir Kondratiev { 1772be7d22fSVladimir Kondratiev struct { 1782be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 1792be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 1802be7d22fSVladimir Kondratiev } __packed cmd = { 1812be7d22fSVladimir Kondratiev .hdr = { 1822be7d22fSVladimir Kondratiev .type = WIL_MBOX_HDR_TYPE_WMI, 1832be7d22fSVladimir Kondratiev .flags = 0, 1842be7d22fSVladimir Kondratiev .len = cpu_to_le16(sizeof(cmd.wmi) + len), 1852be7d22fSVladimir Kondratiev }, 1862be7d22fSVladimir Kondratiev .wmi = { 187f988b23fSVladimir Kondratiev .mid = 0, 1882be7d22fSVladimir Kondratiev .id = cpu_to_le16(cmdid), 1892be7d22fSVladimir Kondratiev }, 1902be7d22fSVladimir Kondratiev }; 1912be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx; 1922be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_head; 1932be7d22fSVladimir Kondratiev u32 next_head; 1942be7d22fSVladimir Kondratiev void __iomem *dst; 1952be7d22fSVladimir Kondratiev void __iomem *head = wmi_addr(wil, r->head); 1962be7d22fSVladimir Kondratiev uint retry; 1972be7d22fSVladimir Kondratiev 1982be7d22fSVladimir Kondratiev if (sizeof(cmd) + len > r->entry_size) { 1992be7d22fSVladimir Kondratiev wil_err(wil, "WMI size too large: %d bytes, max is %d\n", 2002be7d22fSVladimir Kondratiev (int)(sizeof(cmd) + len), r->entry_size); 2012be7d22fSVladimir Kondratiev return -ERANGE; 2022be7d22fSVladimir Kondratiev } 2032be7d22fSVladimir Kondratiev 2042be7d22fSVladimir Kondratiev might_sleep(); 2052be7d22fSVladimir Kondratiev 2069419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwready, wil->status)) { 20715e23124SVladimir Kondratiev wil_err(wil, "WMI: cannot send command while FW not ready\n"); 2082be7d22fSVladimir Kondratiev return -EAGAIN; 2092be7d22fSVladimir Kondratiev } 2102be7d22fSVladimir Kondratiev 2112be7d22fSVladimir Kondratiev if (!head) { 2122be7d22fSVladimir Kondratiev wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head); 2132be7d22fSVladimir Kondratiev return -EINVAL; 2142be7d22fSVladimir Kondratiev } 2152be7d22fSVladimir Kondratiev /* read Tx head till it is not busy */ 2162be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 2172be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_head, head, sizeof(d_head)); 2182be7d22fSVladimir Kondratiev if (d_head.sync == 0) 2192be7d22fSVladimir Kondratiev break; 2202be7d22fSVladimir Kondratiev msleep(20); 2212be7d22fSVladimir Kondratiev } 2222be7d22fSVladimir Kondratiev if (d_head.sync != 0) { 2232be7d22fSVladimir Kondratiev wil_err(wil, "WMI head busy\n"); 2242be7d22fSVladimir Kondratiev return -EBUSY; 2252be7d22fSVladimir Kondratiev } 2262be7d22fSVladimir Kondratiev /* next head */ 2272be7d22fSVladimir Kondratiev next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size); 2287743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); 2292be7d22fSVladimir Kondratiev /* wait till FW finish with previous command */ 2302be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 2312be7d22fSVladimir Kondratiev r->tail = ioread32(wil->csr + HOST_MBOX + 2322be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx.tail)); 2332be7d22fSVladimir Kondratiev if (next_head != r->tail) 2342be7d22fSVladimir Kondratiev break; 2352be7d22fSVladimir Kondratiev msleep(20); 2362be7d22fSVladimir Kondratiev } 2372be7d22fSVladimir Kondratiev if (next_head == r->tail) { 2382be7d22fSVladimir Kondratiev wil_err(wil, "WMI ring full\n"); 2392be7d22fSVladimir Kondratiev return -EBUSY; 2402be7d22fSVladimir Kondratiev } 2412be7d22fSVladimir Kondratiev dst = wmi_buffer(wil, d_head.addr); 2422be7d22fSVladimir Kondratiev if (!dst) { 2432be7d22fSVladimir Kondratiev wil_err(wil, "invalid WMI buffer: 0x%08x\n", 2442be7d22fSVladimir Kondratiev le32_to_cpu(d_head.addr)); 2452be7d22fSVladimir Kondratiev return -EINVAL; 2462be7d22fSVladimir Kondratiev } 2472be7d22fSVladimir Kondratiev cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); 2482be7d22fSVladimir Kondratiev /* set command */ 2497743882dSVladimir Kondratiev wil_dbg_wmi(wil, "WMI command 0x%04x [%d]\n", cmdid, len); 2507743882dSVladimir Kondratiev wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, 2512be7d22fSVladimir Kondratiev sizeof(cmd), true); 2527743882dSVladimir Kondratiev wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, 2532be7d22fSVladimir Kondratiev len, true); 2542be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst, &cmd, sizeof(cmd)); 2552be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst + sizeof(cmd), buf, len); 2562be7d22fSVladimir Kondratiev /* mark entry as full */ 2572be7d22fSVladimir Kondratiev iowrite32(1, wil->csr + HOSTADDR(r->head) + 2582be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync)); 2592be7d22fSVladimir Kondratiev /* advance next ptr */ 2602be7d22fSVladimir Kondratiev iowrite32(r->head = next_head, wil->csr + HOST_MBOX + 2612be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx.head)); 2622be7d22fSVladimir Kondratiev 263f988b23fSVladimir Kondratiev trace_wil6210_wmi_cmd(&cmd.wmi, buf, len); 26498658095SVladimir Kondratiev 2652be7d22fSVladimir Kondratiev /* interrupt to FW */ 2662be7d22fSVladimir Kondratiev iowrite32(SW_INT_MBOX, wil->csr + HOST_SW_INT); 2672be7d22fSVladimir Kondratiev 2682be7d22fSVladimir Kondratiev return 0; 2692be7d22fSVladimir Kondratiev } 2702be7d22fSVladimir Kondratiev 2712be7d22fSVladimir Kondratiev int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 2722be7d22fSVladimir Kondratiev { 2732be7d22fSVladimir Kondratiev int rc; 2742be7d22fSVladimir Kondratiev 2752be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 2762be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 2772be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 2782be7d22fSVladimir Kondratiev 2792be7d22fSVladimir Kondratiev return rc; 2802be7d22fSVladimir Kondratiev } 2812be7d22fSVladimir Kondratiev 2822be7d22fSVladimir Kondratiev /*=== Event handlers ===*/ 2832be7d22fSVladimir Kondratiev static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) 2842be7d22fSVladimir Kondratiev { 2852be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 2862be7d22fSVladimir Kondratiev struct wmi_ready_event *evt = d; 2878fe59627SVladimir Kondratiev 288b8023177SVladimir Kondratiev wil->fw_version = le32_to_cpu(evt->sw_version); 289b8023177SVladimir Kondratiev wil->n_mids = evt->numof_additional_mids; 2902be7d22fSVladimir Kondratiev 29115e23124SVladimir Kondratiev wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version, 292b8023177SVladimir Kondratiev evt->mac, wil->n_mids); 2932cd0f021SVladimir Kondratiev /* ignore MAC address, we already have it from the boot loader */ 2942be7d22fSVladimir Kondratiev snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version), 295b8023177SVladimir Kondratiev "%d", wil->fw_version); 2962be7d22fSVladimir Kondratiev } 2972be7d22fSVladimir Kondratiev 2982be7d22fSVladimir Kondratiev static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d, 2992be7d22fSVladimir Kondratiev int len) 3002be7d22fSVladimir Kondratiev { 30115e23124SVladimir Kondratiev wil_dbg_wmi(wil, "WMI: got FW ready event\n"); 3022be7d22fSVladimir Kondratiev 303c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 3049419b6a2SVladimir Kondratiev set_bit(wil_status_fwready, wil->status); 30559502647SDedy Lansky /* let the reset sequence continue */ 3062be7d22fSVladimir Kondratiev complete(&wil->wmi_ready); 3072be7d22fSVladimir Kondratiev } 3082be7d22fSVladimir Kondratiev 3092be7d22fSVladimir Kondratiev static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 3102be7d22fSVladimir Kondratiev { 3112be7d22fSVladimir Kondratiev struct wmi_rx_mgmt_packet_event *data = d; 3122be7d22fSVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 3132be7d22fSVladimir Kondratiev struct ieee80211_mgmt *rx_mgmt_frame = 3142be7d22fSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 3152be7d22fSVladimir Kondratiev int ch_no = data->info.channel+1; 3162be7d22fSVladimir Kondratiev u32 freq = ieee80211_channel_to_frequency(ch_no, 3172be7d22fSVladimir Kondratiev IEEE80211_BAND_60GHZ); 3182be7d22fSVladimir Kondratiev struct ieee80211_channel *channel = ieee80211_get_channel(wiphy, freq); 319b8b33a3aSVladimir Kondratiev s32 signal = data->info.sqi; 3202be7d22fSVladimir Kondratiev __le16 fc = rx_mgmt_frame->frame_control; 3212be7d22fSVladimir Kondratiev u32 d_len = le32_to_cpu(data->info.len); 3222be7d22fSVladimir Kondratiev u16 d_status = le16_to_cpu(data->info.status); 3232be7d22fSVladimir Kondratiev 324b8b33a3aSVladimir Kondratiev wil_dbg_wmi(wil, "MGMT: channel %d MCS %d SNR %d SQI %d%%\n", 325b8b33a3aSVladimir Kondratiev data->info.channel, data->info.mcs, data->info.snr, 326b8b33a3aSVladimir Kondratiev data->info.sqi); 327f27dbf78SVladimir Kondratiev wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len, 328f27dbf78SVladimir Kondratiev le16_to_cpu(fc)); 3297743882dSVladimir Kondratiev wil_dbg_wmi(wil, "qid %d mid %d cid %d\n", 3302be7d22fSVladimir Kondratiev data->info.qid, data->info.mid, data->info.cid); 3312be7d22fSVladimir Kondratiev 3322be7d22fSVladimir Kondratiev if (!channel) { 3332be7d22fSVladimir Kondratiev wil_err(wil, "Frame on unsupported channel\n"); 3342be7d22fSVladimir Kondratiev return; 3352be7d22fSVladimir Kondratiev } 3362be7d22fSVladimir Kondratiev 3372be7d22fSVladimir Kondratiev if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) { 3382be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 3398eea944aSVladimir Kondratiev u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp); 3408eea944aSVladimir Kondratiev u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info); 3418eea944aSVladimir Kondratiev u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int); 3428eea944aSVladimir Kondratiev const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable; 3438eea944aSVladimir Kondratiev size_t ie_len = d_len - offsetof(struct ieee80211_mgmt, 3448eea944aSVladimir Kondratiev u.beacon.variable); 3458eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 3468eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf); 3478eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Beacon interval : %d\n", bi); 3488eea944aSVladimir Kondratiev wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf, 3498eea944aSVladimir Kondratiev ie_len, true); 3502be7d22fSVladimir Kondratiev 351a0f7845bSVladimir Kondratiev bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 352a0f7845bSVladimir Kondratiev d_len, signal, GFP_KERNEL); 3532be7d22fSVladimir Kondratiev if (bss) { 3547743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Added BSS %pM\n", 3552be7d22fSVladimir Kondratiev rx_mgmt_frame->bssid); 3565b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 3572be7d22fSVladimir Kondratiev } else { 3585bc8c1f2SJohannes Berg wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 3592be7d22fSVladimir Kondratiev } 360102b1d99SVladimir Kondratiev } else { 361102b1d99SVladimir Kondratiev cfg80211_rx_mgmt(wil->wdev, freq, signal, 362970fdfa8SVladimir Kondratiev (void *)rx_mgmt_frame, d_len, 0); 3632be7d22fSVladimir Kondratiev } 3642be7d22fSVladimir Kondratiev } 3652be7d22fSVladimir Kondratiev 3662be7d22fSVladimir Kondratiev static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, 3672be7d22fSVladimir Kondratiev void *d, int len) 3682be7d22fSVladimir Kondratiev { 3692be7d22fSVladimir Kondratiev if (wil->scan_request) { 3702be7d22fSVladimir Kondratiev struct wmi_scan_complete_event *data = d; 3716c2faf09SVladimir Kondratiev bool aborted = (data->status != WMI_SCAN_SUCCESS); 3722be7d22fSVladimir Kondratiev 3737743882dSVladimir Kondratiev wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status); 3742a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", 3752a91d7d0SVladimir Kondratiev wil->scan_request, aborted); 3762a91d7d0SVladimir Kondratiev 377047e5d74SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 3782be7d22fSVladimir Kondratiev cfg80211_scan_done(wil->scan_request, aborted); 3792be7d22fSVladimir Kondratiev wil->scan_request = NULL; 3802be7d22fSVladimir Kondratiev } else { 3812be7d22fSVladimir Kondratiev wil_err(wil, "SCAN_COMPLETE while not scanning\n"); 3822be7d22fSVladimir Kondratiev } 3832be7d22fSVladimir Kondratiev } 3842be7d22fSVladimir Kondratiev 3852be7d22fSVladimir Kondratiev static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 3862be7d22fSVladimir Kondratiev { 3872be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 3882be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 3892be7d22fSVladimir Kondratiev struct wmi_connect_event *evt = d; 3902be7d22fSVladimir Kondratiev int ch; /* channel number */ 3912be7d22fSVladimir Kondratiev struct station_info sinfo; 3922be7d22fSVladimir Kondratiev u8 *assoc_req_ie, *assoc_resp_ie; 3932be7d22fSVladimir Kondratiev size_t assoc_req_ielen, assoc_resp_ielen; 3942be7d22fSVladimir Kondratiev /* capinfo(u16) + listen_interval(u16) + IEs */ 3952be7d22fSVladimir Kondratiev const size_t assoc_req_ie_offset = sizeof(u16) * 2; 3962be7d22fSVladimir Kondratiev /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ 3972be7d22fSVladimir Kondratiev const size_t assoc_resp_ie_offset = sizeof(u16) * 3; 3982be7d22fSVladimir Kondratiev 3992be7d22fSVladimir Kondratiev if (len < sizeof(*evt)) { 4002be7d22fSVladimir Kondratiev wil_err(wil, "Connect event too short : %d bytes\n", len); 4012be7d22fSVladimir Kondratiev return; 4022be7d22fSVladimir Kondratiev } 4032be7d22fSVladimir Kondratiev if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len + 4042be7d22fSVladimir Kondratiev evt->assoc_resp_len) { 4052be7d22fSVladimir Kondratiev wil_err(wil, 4062be7d22fSVladimir Kondratiev "Connect event corrupted : %d != %d + %d + %d + %d\n", 4072be7d22fSVladimir Kondratiev len, (int)sizeof(*evt), evt->beacon_ie_len, 4082be7d22fSVladimir Kondratiev evt->assoc_req_len, evt->assoc_resp_len); 4092be7d22fSVladimir Kondratiev return; 4102be7d22fSVladimir Kondratiev } 4113df2cd36SVladimir Kondratiev if (evt->cid >= WIL6210_MAX_CID) { 4123df2cd36SVladimir Kondratiev wil_err(wil, "Connect CID invalid : %d\n", evt->cid); 4133df2cd36SVladimir Kondratiev return; 4143df2cd36SVladimir Kondratiev } 4153df2cd36SVladimir Kondratiev 4162be7d22fSVladimir Kondratiev ch = evt->channel + 1; 4177743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Connect %pM channel [%d] cid %d\n", 4182be7d22fSVladimir Kondratiev evt->bssid, ch, evt->cid); 4197743882dSVladimir Kondratiev wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, 4202be7d22fSVladimir Kondratiev evt->assoc_info, len - sizeof(*evt), true); 4212be7d22fSVladimir Kondratiev 4222be7d22fSVladimir Kondratiev /* figure out IE's */ 4232be7d22fSVladimir Kondratiev assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len + 4242be7d22fSVladimir Kondratiev assoc_req_ie_offset]; 4252be7d22fSVladimir Kondratiev assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset; 4262be7d22fSVladimir Kondratiev if (evt->assoc_req_len <= assoc_req_ie_offset) { 4272be7d22fSVladimir Kondratiev assoc_req_ie = NULL; 4282be7d22fSVladimir Kondratiev assoc_req_ielen = 0; 4292be7d22fSVladimir Kondratiev } 4302be7d22fSVladimir Kondratiev 4312be7d22fSVladimir Kondratiev assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len + 4322be7d22fSVladimir Kondratiev evt->assoc_req_len + 4332be7d22fSVladimir Kondratiev assoc_resp_ie_offset]; 4342be7d22fSVladimir Kondratiev assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset; 4352be7d22fSVladimir Kondratiev if (evt->assoc_resp_len <= assoc_resp_ie_offset) { 4362be7d22fSVladimir Kondratiev assoc_resp_ie = NULL; 4372be7d22fSVladimir Kondratiev assoc_resp_ielen = 0; 4382be7d22fSVladimir Kondratiev } 4392be7d22fSVladimir Kondratiev 4402be7d22fSVladimir Kondratiev if ((wdev->iftype == NL80211_IFTYPE_STATION) || 4412be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 4429419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwconnecting, wil->status)) { 4432be7d22fSVladimir Kondratiev wil_err(wil, "Not in connecting state\n"); 4442be7d22fSVladimir Kondratiev return; 4452be7d22fSVladimir Kondratiev } 4462be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 4472be7d22fSVladimir Kondratiev cfg80211_connect_result(ndev, evt->bssid, 4482be7d22fSVladimir Kondratiev assoc_req_ie, assoc_req_ielen, 4492be7d22fSVladimir Kondratiev assoc_resp_ie, assoc_resp_ielen, 4502be7d22fSVladimir Kondratiev WLAN_STATUS_SUCCESS, GFP_KERNEL); 4512be7d22fSVladimir Kondratiev 4522be7d22fSVladimir Kondratiev } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 4532be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 4542be7d22fSVladimir Kondratiev memset(&sinfo, 0, sizeof(sinfo)); 4552be7d22fSVladimir Kondratiev 4562be7d22fSVladimir Kondratiev sinfo.generation = wil->sinfo_gen++; 4572be7d22fSVladimir Kondratiev 4582be7d22fSVladimir Kondratiev if (assoc_req_ie) { 4592be7d22fSVladimir Kondratiev sinfo.assoc_req_ies = assoc_req_ie; 4602be7d22fSVladimir Kondratiev sinfo.assoc_req_ies_len = assoc_req_ielen; 4612be7d22fSVladimir Kondratiev } 4622be7d22fSVladimir Kondratiev 4632be7d22fSVladimir Kondratiev cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); 4642be7d22fSVladimir Kondratiev } 4659419b6a2SVladimir Kondratiev clear_bit(wil_status_fwconnecting, wil->status); 4669419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnected, wil->status); 4672be7d22fSVladimir Kondratiev 4682be7d22fSVladimir Kondratiev /* FIXME FW can transmit only ucast frames to peer */ 4692be7d22fSVladimir Kondratiev /* FIXME real ring_id instead of hard coded 0 */ 470a82553bbSVladimir Kondratiev ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); 4713df2cd36SVladimir Kondratiev wil->sta[evt->cid].status = wil_sta_conn_pending; 4722be7d22fSVladimir Kondratiev 4732be7d22fSVladimir Kondratiev wil->pending_connect_cid = evt->cid; 4743277213fSVladimir Kondratiev queue_work(wil->wq_service, &wil->connect_worker); 4752be7d22fSVladimir Kondratiev } 4762be7d22fSVladimir Kondratiev 4772be7d22fSVladimir Kondratiev static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, 4782be7d22fSVladimir Kondratiev void *d, int len) 4792be7d22fSVladimir Kondratiev { 4802be7d22fSVladimir Kondratiev struct wmi_disconnect_event *evt = d; 4814821e6d8SVladimir Kondratiev u16 reason_code = le16_to_cpu(evt->protocol_reason_status); 4822be7d22fSVladimir Kondratiev 4834821e6d8SVladimir Kondratiev wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 4844821e6d8SVladimir Kondratiev evt->bssid, reason_code, evt->disconnect_reason); 4852be7d22fSVladimir Kondratiev 4862be7d22fSVladimir Kondratiev wil->sinfo_gen++; 4872be7d22fSVladimir Kondratiev 488097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 4894821e6d8SVladimir Kondratiev wil6210_disconnect(wil, evt->bssid, reason_code, true); 490097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 4912be7d22fSVladimir Kondratiev } 4922be7d22fSVladimir Kondratiev 4932be7d22fSVladimir Kondratiev /* 4942be7d22fSVladimir Kondratiev * Firmware reports EAPOL frame using WME event. 4952be7d22fSVladimir Kondratiev * Reconstruct Ethernet frame and deliver it via normal Rx 4962be7d22fSVladimir Kondratiev */ 4972be7d22fSVladimir Kondratiev static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, 4982be7d22fSVladimir Kondratiev void *d, int len) 4992be7d22fSVladimir Kondratiev { 5002be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 5012be7d22fSVladimir Kondratiev struct wmi_eapol_rx_event *evt = d; 5022be7d22fSVladimir Kondratiev u16 eapol_len = le16_to_cpu(evt->eapol_len); 5032be7d22fSVladimir Kondratiev int sz = eapol_len + ETH_HLEN; 5042be7d22fSVladimir Kondratiev struct sk_buff *skb; 5052be7d22fSVladimir Kondratiev struct ethhdr *eth; 506c8b78b5fSVladimir Kondratiev int cid; 507c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = NULL; 5082be7d22fSVladimir Kondratiev 5097743882dSVladimir Kondratiev wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, 5102be7d22fSVladimir Kondratiev evt->src_mac); 5112be7d22fSVladimir Kondratiev 512c8b78b5fSVladimir Kondratiev cid = wil_find_cid(wil, evt->src_mac); 513c8b78b5fSVladimir Kondratiev if (cid >= 0) 514c8b78b5fSVladimir Kondratiev stats = &wil->sta[cid].stats; 515c8b78b5fSVladimir Kondratiev 5162be7d22fSVladimir Kondratiev if (eapol_len > 196) { /* TODO: revisit size limit */ 5172be7d22fSVladimir Kondratiev wil_err(wil, "EAPOL too large\n"); 5182be7d22fSVladimir Kondratiev return; 5192be7d22fSVladimir Kondratiev } 5202be7d22fSVladimir Kondratiev 5212be7d22fSVladimir Kondratiev skb = alloc_skb(sz, GFP_KERNEL); 5222be7d22fSVladimir Kondratiev if (!skb) { 5232be7d22fSVladimir Kondratiev wil_err(wil, "Failed to allocate skb\n"); 5242be7d22fSVladimir Kondratiev return; 5252be7d22fSVladimir Kondratiev } 526c8b78b5fSVladimir Kondratiev 5272be7d22fSVladimir Kondratiev eth = (struct ethhdr *)skb_put(skb, ETH_HLEN); 528a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_dest, ndev->dev_addr); 529a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_source, evt->src_mac); 5302be7d22fSVladimir Kondratiev eth->h_proto = cpu_to_be16(ETH_P_PAE); 5312be7d22fSVladimir Kondratiev memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len); 5322be7d22fSVladimir Kondratiev skb->protocol = eth_type_trans(skb, ndev); 5332be7d22fSVladimir Kondratiev if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { 5342be7d22fSVladimir Kondratiev ndev->stats.rx_packets++; 535c8b78b5fSVladimir Kondratiev ndev->stats.rx_bytes += sz; 536c8b78b5fSVladimir Kondratiev if (stats) { 537c8b78b5fSVladimir Kondratiev stats->rx_packets++; 538c8b78b5fSVladimir Kondratiev stats->rx_bytes += sz; 539c8b78b5fSVladimir Kondratiev } 5402be7d22fSVladimir Kondratiev } else { 5412be7d22fSVladimir Kondratiev ndev->stats.rx_dropped++; 542c8b78b5fSVladimir Kondratiev if (stats) 543c8b78b5fSVladimir Kondratiev stats->rx_dropped++; 5442be7d22fSVladimir Kondratiev } 5452be7d22fSVladimir Kondratiev } 5462be7d22fSVladimir Kondratiev 547230d8442SVladimir Kondratiev static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) 5483a124ed6SVladimir Kondratiev { 549230d8442SVladimir Kondratiev struct wmi_vring_en_event *evt = d; 550230d8442SVladimir Kondratiev u8 vri = evt->vring_index; 5513a124ed6SVladimir Kondratiev 552230d8442SVladimir Kondratiev wil_dbg_wmi(wil, "Enable vring %d\n", vri); 5533a124ed6SVladimir Kondratiev 554230d8442SVladimir Kondratiev if (vri >= ARRAY_SIZE(wil->vring_tx)) { 555230d8442SVladimir Kondratiev wil_err(wil, "Enable for invalid vring %d\n", vri); 556e58c9f70SVladimir Kondratiev return; 557e58c9f70SVladimir Kondratiev } 558230d8442SVladimir Kondratiev wil->vring_tx_data[vri].dot1x_open = true; 559230d8442SVladimir Kondratiev if (vri == wil->bcast_vring) /* no BA for bcast */ 560230d8442SVladimir Kondratiev return; 5613a3def8dSVladimir Kondratiev if (agg_wsize >= 0) 562230d8442SVladimir Kondratiev wil_addba_tx_request(wil, vri, agg_wsize); 5633442a504SVladimir Kondratiev } 5643442a504SVladimir Kondratiev 565249a382bSVladimir Kondratiev static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, 566249a382bSVladimir Kondratiev int len) 567249a382bSVladimir Kondratiev { 568249a382bSVladimir Kondratiev struct wmi_vring_ba_status_event *evt = d; 5693277213fSVladimir Kondratiev struct vring_tx_data *txdata; 570249a382bSVladimir Kondratiev 571cbcf5866SVladimir Kondratiev wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n", 5727b05b0abSVladimir Kondratiev evt->ringid, 5737b05b0abSVladimir Kondratiev evt->status == WMI_BA_AGREED ? "OK" : "N/A", 574cbcf5866SVladimir Kondratiev evt->agg_wsize, __le16_to_cpu(evt->ba_timeout), 575cbcf5866SVladimir Kondratiev evt->amsdu ? "+" : "-"); 576b4490f42SVladimir Kondratiev 5777b05b0abSVladimir Kondratiev if (evt->ringid >= WIL6210_MAX_TX_RINGS) { 5787b05b0abSVladimir Kondratiev wil_err(wil, "invalid ring id %d\n", evt->ringid); 5797b05b0abSVladimir Kondratiev return; 5807b05b0abSVladimir Kondratiev } 5817b05b0abSVladimir Kondratiev 5823277213fSVladimir Kondratiev if (evt->status != WMI_BA_AGREED) { 5833277213fSVladimir Kondratiev evt->ba_timeout = 0; 5843277213fSVladimir Kondratiev evt->agg_wsize = 0; 585cbcf5866SVladimir Kondratiev evt->amsdu = 0; 5867b05b0abSVladimir Kondratiev } 5877b05b0abSVladimir Kondratiev 5883277213fSVladimir Kondratiev txdata = &wil->vring_tx_data[evt->ringid]; 5893277213fSVladimir Kondratiev 5903277213fSVladimir Kondratiev txdata->agg_timeout = le16_to_cpu(evt->ba_timeout); 5913277213fSVladimir Kondratiev txdata->agg_wsize = evt->agg_wsize; 592cbcf5866SVladimir Kondratiev txdata->agg_amsdu = evt->amsdu; 5933a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 5947b05b0abSVladimir Kondratiev } 5957b05b0abSVladimir Kondratiev 5963277213fSVladimir Kondratiev static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, 5973277213fSVladimir Kondratiev int len) 5983277213fSVladimir Kondratiev { 5993277213fSVladimir Kondratiev struct wmi_rcp_addba_req_event *evt = d; 6003277213fSVladimir Kondratiev 6013277213fSVladimir Kondratiev wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, 6023277213fSVladimir Kondratiev evt->ba_param_set, evt->ba_timeout, 6033277213fSVladimir Kondratiev evt->ba_seq_ctrl); 6043277213fSVladimir Kondratiev } 6053277213fSVladimir Kondratiev 6063277213fSVladimir Kondratiev static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) 607bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 6083277213fSVladimir Kondratiev { 6093277213fSVladimir Kondratiev struct wmi_delba_event *evt = d; 6103277213fSVladimir Kondratiev u8 cid, tid; 6113277213fSVladimir Kondratiev u16 reason = __le16_to_cpu(evt->reason); 6123277213fSVladimir Kondratiev struct wil_sta_info *sta; 613ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 614ec81b5adSDedy Lansky 615bd33273bSVladimir Kondratiev might_sleep(); 6163277213fSVladimir Kondratiev parse_cidxtid(evt->cidxtid, &cid, &tid); 6173277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", 6183277213fSVladimir Kondratiev cid, tid, 6193277213fSVladimir Kondratiev evt->from_initiator ? "originator" : "recipient", 6203277213fSVladimir Kondratiev reason); 6213277213fSVladimir Kondratiev if (!evt->from_initiator) { 6223277213fSVladimir Kondratiev int i; 6233277213fSVladimir Kondratiev /* find Tx vring it belongs to */ 6243277213fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { 6253277213fSVladimir Kondratiev if ((wil->vring2cid_tid[i][0] == cid) && 6263277213fSVladimir Kondratiev (wil->vring2cid_tid[i][1] == tid)) { 6273277213fSVladimir Kondratiev struct vring_tx_data *txdata = 6283277213fSVladimir Kondratiev &wil->vring_tx_data[i]; 6293277213fSVladimir Kondratiev 6303277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i); 6313277213fSVladimir Kondratiev txdata->agg_timeout = 0; 6323277213fSVladimir Kondratiev txdata->agg_wsize = 0; 6333a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 6343277213fSVladimir Kondratiev 6353277213fSVladimir Kondratiev break; /* max. 1 matching ring */ 6363277213fSVladimir Kondratiev } 6373277213fSVladimir Kondratiev } 6383277213fSVladimir Kondratiev if (i >= ARRAY_SIZE(wil->vring2cid_tid)) 6393277213fSVladimir Kondratiev wil_err(wil, "DELBA: unable to find Tx vring\n"); 6403277213fSVladimir Kondratiev return; 6413277213fSVladimir Kondratiev } 6423277213fSVladimir Kondratiev 6433277213fSVladimir Kondratiev sta = &wil->sta[cid]; 6443277213fSVladimir Kondratiev 645bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 646ec81b5adSDedy Lansky 6473277213fSVladimir Kondratiev r = sta->tid_rx[tid]; 6483277213fSVladimir Kondratiev sta->tid_rx[tid] = NULL; 649b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 650ec81b5adSDedy Lansky 651bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 652b4490f42SVladimir Kondratiev } 653b4490f42SVladimir Kondratiev 6542be7d22fSVladimir Kondratiev static const struct { 6552be7d22fSVladimir Kondratiev int eventid; 6562be7d22fSVladimir Kondratiev void (*handler)(struct wil6210_priv *wil, int eventid, 6572be7d22fSVladimir Kondratiev void *data, int data_len); 6582be7d22fSVladimir Kondratiev } wmi_evt_handlers[] = { 6592be7d22fSVladimir Kondratiev {WMI_READY_EVENTID, wmi_evt_ready}, 6602be7d22fSVladimir Kondratiev {WMI_FW_READY_EVENTID, wmi_evt_fw_ready}, 6612be7d22fSVladimir Kondratiev {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, 6622be7d22fSVladimir Kondratiev {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, 6632be7d22fSVladimir Kondratiev {WMI_CONNECT_EVENTID, wmi_evt_connect}, 6642be7d22fSVladimir Kondratiev {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, 6652be7d22fSVladimir Kondratiev {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, 666249a382bSVladimir Kondratiev {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, 6673277213fSVladimir Kondratiev {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, 6683277213fSVladimir Kondratiev {WMI_DELBA_EVENTID, wmi_evt_delba}, 669230d8442SVladimir Kondratiev {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, 6702be7d22fSVladimir Kondratiev }; 6712be7d22fSVladimir Kondratiev 6722be7d22fSVladimir Kondratiev /* 6732be7d22fSVladimir Kondratiev * Run in IRQ context 6742be7d22fSVladimir Kondratiev * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev 6752be7d22fSVladimir Kondratiev * that will be eventually handled by the @wmi_event_worker in the thread 6762be7d22fSVladimir Kondratiev * context of thread "wil6210_wmi" 6772be7d22fSVladimir Kondratiev */ 6782be7d22fSVladimir Kondratiev void wmi_recv_cmd(struct wil6210_priv *wil) 6792be7d22fSVladimir Kondratiev { 6802be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_tail; 6812be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 6822be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 6832be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 6842be7d22fSVladimir Kondratiev u8 *cmd; 6852be7d22fSVladimir Kondratiev void __iomem *src; 6862be7d22fSVladimir Kondratiev ulong flags; 687a715c7ddSVladimir Kondratiev unsigned n; 6882be7d22fSVladimir Kondratiev 6899419b6a2SVladimir Kondratiev if (!test_bit(wil_status_reset_done, wil->status)) { 6904cf99c93SDedy Lansky wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); 69155f7acddSVladimir Kondratiev return; 69255f7acddSVladimir Kondratiev } 69355f7acddSVladimir Kondratiev 694a715c7ddSVladimir Kondratiev for (n = 0;; n++) { 6952be7d22fSVladimir Kondratiev u16 len; 69695266dc0SVladimir Kondratiev bool q; 6972be7d22fSVladimir Kondratiev 6982be7d22fSVladimir Kondratiev r->head = ioread32(wil->csr + HOST_MBOX + 6992be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.head)); 70095266dc0SVladimir Kondratiev if (r->tail == r->head) 70195266dc0SVladimir Kondratiev break; 7022be7d22fSVladimir Kondratiev 703a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", 704a715c7ddSVladimir Kondratiev r->head, r->tail); 705a715c7ddSVladimir Kondratiev /* read cmd descriptor from tail */ 7062be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), 7072be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 7082be7d22fSVladimir Kondratiev if (d_tail.sync == 0) { 7092be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt not owned by FW?\n"); 71095266dc0SVladimir Kondratiev break; 7112be7d22fSVladimir Kondratiev } 7122be7d22fSVladimir Kondratiev 713a715c7ddSVladimir Kondratiev /* read cmd header from descriptor */ 7142be7d22fSVladimir Kondratiev if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { 7152be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt at 0x%08x?\n", 7162be7d22fSVladimir Kondratiev le32_to_cpu(d_tail.addr)); 71795266dc0SVladimir Kondratiev break; 7182be7d22fSVladimir Kondratiev } 7192be7d22fSVladimir Kondratiev len = le16_to_cpu(hdr.len); 720a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", 721a715c7ddSVladimir Kondratiev le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), 722a715c7ddSVladimir Kondratiev hdr.flags); 723a715c7ddSVladimir Kondratiev 724a715c7ddSVladimir Kondratiev /* read cmd buffer from descriptor */ 7252be7d22fSVladimir Kondratiev src = wmi_buffer(wil, d_tail.addr) + 7262be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 7272be7d22fSVladimir Kondratiev evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, 7282be7d22fSVladimir Kondratiev event.wmi) + len, 4), 7292be7d22fSVladimir Kondratiev GFP_KERNEL); 73014f8dc49SJoe Perches if (!evt) 73195266dc0SVladimir Kondratiev break; 73214f8dc49SJoe Perches 7332be7d22fSVladimir Kondratiev evt->event.hdr = hdr; 7342be7d22fSVladimir Kondratiev cmd = (void *)&evt->event.wmi; 7352be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(cmd, src, len); 7362be7d22fSVladimir Kondratiev /* mark entry as empty */ 7372be7d22fSVladimir Kondratiev iowrite32(0, wil->csr + HOSTADDR(r->tail) + 7382be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync)); 7392be7d22fSVladimir Kondratiev /* indicate */ 7402be7d22fSVladimir Kondratiev if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && 7412be7d22fSVladimir Kondratiev (len >= sizeof(struct wil6210_mbox_hdr_wmi))) { 742f988b23fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi; 743f988b23fSVladimir Kondratiev u16 id = le16_to_cpu(wmi->id); 744f988b23fSVladimir Kondratiev u32 tstamp = le32_to_cpu(wmi->timestamp); 7458fe59627SVladimir Kondratiev 746f988b23fSVladimir Kondratiev wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n", 747f988b23fSVladimir Kondratiev id, wmi->mid, tstamp); 748f988b23fSVladimir Kondratiev trace_wil6210_wmi_event(wmi, &wmi[1], 749f988b23fSVladimir Kondratiev len - sizeof(*wmi)); 7502be7d22fSVladimir Kondratiev } 7517743882dSVladimir Kondratiev wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, 7522be7d22fSVladimir Kondratiev &evt->event.hdr, sizeof(hdr) + len, true); 7532be7d22fSVladimir Kondratiev 7542be7d22fSVladimir Kondratiev /* advance tail */ 7552be7d22fSVladimir Kondratiev r->tail = r->base + ((r->tail - r->base + 7562be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)) % r->size); 7572be7d22fSVladimir Kondratiev iowrite32(r->tail, wil->csr + HOST_MBOX + 7582be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.tail)); 7592be7d22fSVladimir Kondratiev 7602be7d22fSVladimir Kondratiev /* add to the pending list */ 7612be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 7622be7d22fSVladimir Kondratiev list_add_tail(&evt->list, &wil->pending_wmi_ev); 7632be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 76495266dc0SVladimir Kondratiev q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); 7657743882dSVladimir Kondratiev wil_dbg_wmi(wil, "queue_work -> %d\n", q); 7662be7d22fSVladimir Kondratiev } 76795266dc0SVladimir Kondratiev /* normally, 1 event per IRQ should be processed */ 76895266dc0SVladimir Kondratiev wil_dbg_wmi(wil, "%s -> %d events queued\n", __func__, n); 7692be7d22fSVladimir Kondratiev } 7702be7d22fSVladimir Kondratiev 7712be7d22fSVladimir Kondratiev int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, 7722be7d22fSVladimir Kondratiev u16 reply_id, void *reply, u8 reply_size, int to_msec) 7732be7d22fSVladimir Kondratiev { 7742be7d22fSVladimir Kondratiev int rc; 7752be7d22fSVladimir Kondratiev int remain; 7762be7d22fSVladimir Kondratiev 7772be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 7782be7d22fSVladimir Kondratiev 7792be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 7802be7d22fSVladimir Kondratiev if (rc) 7812be7d22fSVladimir Kondratiev goto out; 7822be7d22fSVladimir Kondratiev 7832be7d22fSVladimir Kondratiev wil->reply_id = reply_id; 7842be7d22fSVladimir Kondratiev wil->reply_buf = reply; 7852be7d22fSVladimir Kondratiev wil->reply_size = reply_size; 78659502647SDedy Lansky remain = wait_for_completion_timeout(&wil->wmi_call, 7872be7d22fSVladimir Kondratiev msecs_to_jiffies(to_msec)); 7882be7d22fSVladimir Kondratiev if (0 == remain) { 7892be7d22fSVladimir Kondratiev wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", 7902be7d22fSVladimir Kondratiev cmdid, reply_id, to_msec); 7912be7d22fSVladimir Kondratiev rc = -ETIME; 7922be7d22fSVladimir Kondratiev } else { 7937743882dSVladimir Kondratiev wil_dbg_wmi(wil, 7942be7d22fSVladimir Kondratiev "wmi_call(0x%04x->0x%04x) completed in %d msec\n", 7952be7d22fSVladimir Kondratiev cmdid, reply_id, 7962be7d22fSVladimir Kondratiev to_msec - jiffies_to_msecs(remain)); 7972be7d22fSVladimir Kondratiev } 7982be7d22fSVladimir Kondratiev wil->reply_id = 0; 7992be7d22fSVladimir Kondratiev wil->reply_buf = NULL; 8002be7d22fSVladimir Kondratiev wil->reply_size = 0; 8012be7d22fSVladimir Kondratiev out: 8022be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 8032be7d22fSVladimir Kondratiev 8042be7d22fSVladimir Kondratiev return rc; 8052be7d22fSVladimir Kondratiev } 8062be7d22fSVladimir Kondratiev 8072be7d22fSVladimir Kondratiev int wmi_echo(struct wil6210_priv *wil) 8082be7d22fSVladimir Kondratiev { 8092be7d22fSVladimir Kondratiev struct wmi_echo_cmd cmd = { 8102be7d22fSVladimir Kondratiev .value = cpu_to_le32(0x12345678), 8112be7d22fSVladimir Kondratiev }; 8122be7d22fSVladimir Kondratiev 8132be7d22fSVladimir Kondratiev return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), 814a54a40daSVladimir Kondratiev WMI_ECHO_RSP_EVENTID, NULL, 0, 50); 8152be7d22fSVladimir Kondratiev } 8162be7d22fSVladimir Kondratiev 8172be7d22fSVladimir Kondratiev int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) 8182be7d22fSVladimir Kondratiev { 8192be7d22fSVladimir Kondratiev struct wmi_set_mac_address_cmd cmd; 8202be7d22fSVladimir Kondratiev 821a82553bbSVladimir Kondratiev ether_addr_copy(cmd.mac, addr); 8222be7d22fSVladimir Kondratiev 8237743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Set MAC %pM\n", addr); 8242be7d22fSVladimir Kondratiev 8252be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); 8262be7d22fSVladimir Kondratiev } 8272be7d22fSVladimir Kondratiev 8288e52fe30SHamad Kadmany int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, 8298e52fe30SHamad Kadmany u8 chan, u8 hidden_ssid) 8302be7d22fSVladimir Kondratiev { 831b8023177SVladimir Kondratiev int rc; 832b8023177SVladimir Kondratiev 833b8023177SVladimir Kondratiev struct wmi_pcp_start_cmd cmd = { 8342be7d22fSVladimir Kondratiev .bcon_interval = cpu_to_le16(bi), 8352be7d22fSVladimir Kondratiev .network_type = wmi_nettype, 8362be7d22fSVladimir Kondratiev .disable_sec_offload = 1, 837adc2d122SVladimir Kondratiev .channel = chan - 1, 8381eb9d1e5SDedy Lansky .pcp_max_assoc_sta = max_assoc_sta, 8398e52fe30SHamad Kadmany .hidden_ssid = hidden_ssid, 8402be7d22fSVladimir Kondratiev }; 841b8023177SVladimir Kondratiev struct { 842b8023177SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 843b8023177SVladimir Kondratiev struct wmi_pcp_started_event evt; 844b8023177SVladimir Kondratiev } __packed reply; 8452be7d22fSVladimir Kondratiev 846774974e5SVladimir Kondratiev if (!wil->privacy) 8472be7d22fSVladimir Kondratiev cmd.disable_sec = 1; 8482be7d22fSVladimir Kondratiev 8491eb9d1e5SDedy Lansky if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || 8501eb9d1e5SDedy Lansky (cmd.pcp_max_assoc_sta <= 0)) { 8511eb9d1e5SDedy Lansky wil_info(wil, 8521eb9d1e5SDedy Lansky "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", 8531eb9d1e5SDedy Lansky max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); 8541eb9d1e5SDedy Lansky cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; 8551eb9d1e5SDedy Lansky } 8561eb9d1e5SDedy Lansky 8578b5c7f6cSVladimir Kondratiev /* 8588b5c7f6cSVladimir Kondratiev * Processing time may be huge, in case of secure AP it takes about 8598b5c7f6cSVladimir Kondratiev * 3500ms for FW to start AP 8608b5c7f6cSVladimir Kondratiev */ 861b8023177SVladimir Kondratiev rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), 8628b5c7f6cSVladimir Kondratiev WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); 863b8023177SVladimir Kondratiev if (rc) 864b8023177SVladimir Kondratiev return rc; 865b8023177SVladimir Kondratiev 866b8023177SVladimir Kondratiev if (reply.evt.status != WMI_FW_STATUS_SUCCESS) 867b8023177SVladimir Kondratiev rc = -EINVAL; 868b8023177SVladimir Kondratiev 869b8023177SVladimir Kondratiev return rc; 870b8023177SVladimir Kondratiev } 871b8023177SVladimir Kondratiev 872b8023177SVladimir Kondratiev int wmi_pcp_stop(struct wil6210_priv *wil) 873b8023177SVladimir Kondratiev { 874b8023177SVladimir Kondratiev return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, 875b8023177SVladimir Kondratiev WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); 8762be7d22fSVladimir Kondratiev } 8772be7d22fSVladimir Kondratiev 8782be7d22fSVladimir Kondratiev int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) 8792be7d22fSVladimir Kondratiev { 8802be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd = { 8812be7d22fSVladimir Kondratiev .ssid_len = cpu_to_le32(ssid_len), 8822be7d22fSVladimir Kondratiev }; 8832be7d22fSVladimir Kondratiev 8842be7d22fSVladimir Kondratiev if (ssid_len > sizeof(cmd.ssid)) 8852be7d22fSVladimir Kondratiev return -EINVAL; 8862be7d22fSVladimir Kondratiev 8872be7d22fSVladimir Kondratiev memcpy(cmd.ssid, ssid, ssid_len); 8882be7d22fSVladimir Kondratiev 8892be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); 8902be7d22fSVladimir Kondratiev } 8912be7d22fSVladimir Kondratiev 8922be7d22fSVladimir Kondratiev int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) 8932be7d22fSVladimir Kondratiev { 8942be7d22fSVladimir Kondratiev int rc; 8952be7d22fSVladimir Kondratiev struct { 8962be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 8972be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd; 8982be7d22fSVladimir Kondratiev } __packed reply; 8992be7d22fSVladimir Kondratiev int len; /* reply.cmd.ssid_len in CPU order */ 9002be7d22fSVladimir Kondratiev 9012be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, 9022be7d22fSVladimir Kondratiev &reply, sizeof(reply), 20); 9032be7d22fSVladimir Kondratiev if (rc) 9042be7d22fSVladimir Kondratiev return rc; 9052be7d22fSVladimir Kondratiev 9062be7d22fSVladimir Kondratiev len = le32_to_cpu(reply.cmd.ssid_len); 9072be7d22fSVladimir Kondratiev if (len > sizeof(reply.cmd.ssid)) 9082be7d22fSVladimir Kondratiev return -EINVAL; 9092be7d22fSVladimir Kondratiev 9102be7d22fSVladimir Kondratiev *ssid_len = len; 9112be7d22fSVladimir Kondratiev memcpy(ssid, reply.cmd.ssid, len); 9122be7d22fSVladimir Kondratiev 9132be7d22fSVladimir Kondratiev return 0; 9142be7d22fSVladimir Kondratiev } 9152be7d22fSVladimir Kondratiev 9162be7d22fSVladimir Kondratiev int wmi_set_channel(struct wil6210_priv *wil, int channel) 9172be7d22fSVladimir Kondratiev { 9182be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd = { 9192be7d22fSVladimir Kondratiev .channel = channel - 1, 9202be7d22fSVladimir Kondratiev }; 9212be7d22fSVladimir Kondratiev 9222be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); 9232be7d22fSVladimir Kondratiev } 9242be7d22fSVladimir Kondratiev 9252be7d22fSVladimir Kondratiev int wmi_get_channel(struct wil6210_priv *wil, int *channel) 9262be7d22fSVladimir Kondratiev { 9272be7d22fSVladimir Kondratiev int rc; 9282be7d22fSVladimir Kondratiev struct { 9292be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 9302be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd; 9312be7d22fSVladimir Kondratiev } __packed reply; 9322be7d22fSVladimir Kondratiev 9332be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, 9342be7d22fSVladimir Kondratiev WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); 9352be7d22fSVladimir Kondratiev if (rc) 9362be7d22fSVladimir Kondratiev return rc; 9372be7d22fSVladimir Kondratiev 9382be7d22fSVladimir Kondratiev if (reply.cmd.channel > 3) 9392be7d22fSVladimir Kondratiev return -EINVAL; 9402be7d22fSVladimir Kondratiev 9412be7d22fSVladimir Kondratiev *channel = reply.cmd.channel + 1; 9422be7d22fSVladimir Kondratiev 9432be7d22fSVladimir Kondratiev return 0; 9442be7d22fSVladimir Kondratiev } 9452be7d22fSVladimir Kondratiev 946b8023177SVladimir Kondratiev int wmi_p2p_cfg(struct wil6210_priv *wil, int channel) 947b8023177SVladimir Kondratiev { 948b8023177SVladimir Kondratiev struct wmi_p2p_cfg_cmd cmd = { 949b8023177SVladimir Kondratiev .discovery_mode = WMI_DISCOVERY_MODE_NON_OFFLOAD, 950b8023177SVladimir Kondratiev .channel = channel - 1, 951b8023177SVladimir Kondratiev }; 952b8023177SVladimir Kondratiev 953b8023177SVladimir Kondratiev return wmi_send(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd)); 954b8023177SVladimir Kondratiev } 955b8023177SVladimir Kondratiev 9562be7d22fSVladimir Kondratiev int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, 957230d8442SVladimir Kondratiev const void *mac_addr, int key_usage) 9582be7d22fSVladimir Kondratiev { 9592be7d22fSVladimir Kondratiev struct wmi_delete_cipher_key_cmd cmd = { 9602be7d22fSVladimir Kondratiev .key_index = key_index, 9612be7d22fSVladimir Kondratiev }; 9622be7d22fSVladimir Kondratiev 9632be7d22fSVladimir Kondratiev if (mac_addr) 9642be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 9652be7d22fSVladimir Kondratiev 9662be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 9672be7d22fSVladimir Kondratiev } 9682be7d22fSVladimir Kondratiev 9692be7d22fSVladimir Kondratiev int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, 970230d8442SVladimir Kondratiev const void *mac_addr, int key_len, const void *key, 971230d8442SVladimir Kondratiev int key_usage) 9722be7d22fSVladimir Kondratiev { 9732be7d22fSVladimir Kondratiev struct wmi_add_cipher_key_cmd cmd = { 9742be7d22fSVladimir Kondratiev .key_index = key_index, 975230d8442SVladimir Kondratiev .key_usage = key_usage, 9762be7d22fSVladimir Kondratiev .key_len = key_len, 9772be7d22fSVladimir Kondratiev }; 9782be7d22fSVladimir Kondratiev 9792be7d22fSVladimir Kondratiev if (!key || (key_len > sizeof(cmd.key))) 9802be7d22fSVladimir Kondratiev return -EINVAL; 9812be7d22fSVladimir Kondratiev 9822be7d22fSVladimir Kondratiev memcpy(cmd.key, key, key_len); 9832be7d22fSVladimir Kondratiev if (mac_addr) 9842be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 9852be7d22fSVladimir Kondratiev 9862be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 9872be7d22fSVladimir Kondratiev } 9882be7d22fSVladimir Kondratiev 9892be7d22fSVladimir Kondratiev int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 9902be7d22fSVladimir Kondratiev { 9912be7d22fSVladimir Kondratiev int rc; 9922be7d22fSVladimir Kondratiev u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; 9932be7d22fSVladimir Kondratiev struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); 9948fe59627SVladimir Kondratiev 99514f8dc49SJoe Perches if (!cmd) 9962be7d22fSVladimir Kondratiev return -ENOMEM; 997ac4acdb7SVladimir Kondratiev if (!ie) 998ac4acdb7SVladimir Kondratiev ie_len = 0; 9992be7d22fSVladimir Kondratiev 10002be7d22fSVladimir Kondratiev cmd->mgmt_frm_type = type; 10012be7d22fSVladimir Kondratiev /* BUG: FW API define ieLen as u8. Will fix FW */ 10022be7d22fSVladimir Kondratiev cmd->ie_len = cpu_to_le16(ie_len); 10032be7d22fSVladimir Kondratiev memcpy(cmd->ie_info, ie, ie_len); 100403866e7dSVladimir Kondratiev rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); 10052be7d22fSVladimir Kondratiev kfree(cmd); 10062be7d22fSVladimir Kondratiev 10072be7d22fSVladimir Kondratiev return rc; 10082be7d22fSVladimir Kondratiev } 10092be7d22fSVladimir Kondratiev 10101647f12fSVladimir Kondratiev /** 10111647f12fSVladimir Kondratiev * wmi_rxon - turn radio on/off 10121647f12fSVladimir Kondratiev * @on: turn on if true, off otherwise 10131647f12fSVladimir Kondratiev * 10141647f12fSVladimir Kondratiev * Only switch radio. Channel should be set separately. 10151647f12fSVladimir Kondratiev * No timeout for rxon - radio turned on forever unless some other call 10161647f12fSVladimir Kondratiev * turns it off 10171647f12fSVladimir Kondratiev */ 10181647f12fSVladimir Kondratiev int wmi_rxon(struct wil6210_priv *wil, bool on) 10191647f12fSVladimir Kondratiev { 10201647f12fSVladimir Kondratiev int rc; 10211647f12fSVladimir Kondratiev struct { 10221647f12fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 10231647f12fSVladimir Kondratiev struct wmi_listen_started_event evt; 10241647f12fSVladimir Kondratiev } __packed reply; 10251647f12fSVladimir Kondratiev 10261647f12fSVladimir Kondratiev wil_info(wil, "%s(%s)\n", __func__, on ? "on" : "off"); 10271647f12fSVladimir Kondratiev 10281647f12fSVladimir Kondratiev if (on) { 10291647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 10301647f12fSVladimir Kondratiev WMI_LISTEN_STARTED_EVENTID, 10311647f12fSVladimir Kondratiev &reply, sizeof(reply), 100); 10321647f12fSVladimir Kondratiev if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) 10331647f12fSVladimir Kondratiev rc = -EINVAL; 10341647f12fSVladimir Kondratiev } else { 10351647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 10361647f12fSVladimir Kondratiev WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); 10371647f12fSVladimir Kondratiev } 10381647f12fSVladimir Kondratiev 10391647f12fSVladimir Kondratiev return rc; 10401647f12fSVladimir Kondratiev } 10411647f12fSVladimir Kondratiev 104247e19af9SVladimir Kondratiev int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) 104347e19af9SVladimir Kondratiev { 104447e19af9SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 104547e19af9SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 104647e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_cmd cmd = { 104747e19af9SVladimir Kondratiev .action = WMI_RX_CHAIN_ADD, 104847e19af9SVladimir Kondratiev .rx_sw_ring = { 1049c44690a1SVladimir Kondratiev .max_mpdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)), 105047e19af9SVladimir Kondratiev .ring_mem_base = cpu_to_le64(vring->pa), 105147e19af9SVladimir Kondratiev .ring_size = cpu_to_le16(vring->size), 105247e19af9SVladimir Kondratiev }, 105347e19af9SVladimir Kondratiev .mid = 0, /* TODO - what is it? */ 105447e19af9SVladimir Kondratiev .decap_trans_type = WMI_DECAP_TYPE_802_3, 1055b4490f42SVladimir Kondratiev .reorder_type = WMI_RX_SW_REORDER, 1056ab954628SVladimir Kondratiev .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh), 105747e19af9SVladimir Kondratiev }; 105847e19af9SVladimir Kondratiev struct { 105947e19af9SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 106047e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_done_event evt; 106147e19af9SVladimir Kondratiev } __packed evt; 106247e19af9SVladimir Kondratiev int rc; 106347e19af9SVladimir Kondratiev 106447e19af9SVladimir Kondratiev if (wdev->iftype == NL80211_IFTYPE_MONITOR) { 106547e19af9SVladimir Kondratiev struct ieee80211_channel *ch = wdev->preset_chandef.chan; 106647e19af9SVladimir Kondratiev 106747e19af9SVladimir Kondratiev cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); 106847e19af9SVladimir Kondratiev if (ch) 106947e19af9SVladimir Kondratiev cmd.sniffer_cfg.channel = ch->hw_value - 1; 107047e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_info_mode = 107147e19af9SVladimir Kondratiev cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); 107247e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_support = 107347e19af9SVladimir Kondratiev cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) 107447e19af9SVladimir Kondratiev ? WMI_SNIFFER_CP : WMI_SNIFFER_DP); 1075504937d4SKirshenbaum Erez } else { 1076504937d4SKirshenbaum Erez /* Initialize offload (in non-sniffer mode). 1077504937d4SKirshenbaum Erez * Linux IP stack always calculates IP checksum 1078504937d4SKirshenbaum Erez * HW always calculate TCP/UDP checksum 1079504937d4SKirshenbaum Erez */ 1080504937d4SKirshenbaum Erez cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); 108147e19af9SVladimir Kondratiev } 1082c406ea7cSVladimir Kondratiev 1083c406ea7cSVladimir Kondratiev if (rx_align_2) 1084c406ea7cSVladimir Kondratiev cmd.l2_802_3_offload_ctrl |= 1085c406ea7cSVladimir Kondratiev L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; 1086c406ea7cSVladimir Kondratiev 108747e19af9SVladimir Kondratiev /* typical time for secure PCP is 840ms */ 108847e19af9SVladimir Kondratiev rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), 108947e19af9SVladimir Kondratiev WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); 109047e19af9SVladimir Kondratiev if (rc) 109147e19af9SVladimir Kondratiev return rc; 109247e19af9SVladimir Kondratiev 109347e19af9SVladimir Kondratiev vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); 109447e19af9SVladimir Kondratiev 10957743882dSVladimir Kondratiev wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", 109647e19af9SVladimir Kondratiev le32_to_cpu(evt.evt.status), vring->hwtail); 109747e19af9SVladimir Kondratiev 109847e19af9SVladimir Kondratiev if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) 109947e19af9SVladimir Kondratiev rc = -EINVAL; 110047e19af9SVladimir Kondratiev 110147e19af9SVladimir Kondratiev return rc; 110247e19af9SVladimir Kondratiev } 110347e19af9SVladimir Kondratiev 11048c679675SVladimir Kondratiev int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) 11051a2780e0SVladimir Kondratiev { 11061a2780e0SVladimir Kondratiev int rc; 11071a2780e0SVladimir Kondratiev struct wmi_temp_sense_cmd cmd = { 11088c679675SVladimir Kondratiev .measure_baseband_en = cpu_to_le32(!!t_bb), 11098c679675SVladimir Kondratiev .measure_rf_en = cpu_to_le32(!!t_rf), 11108c679675SVladimir Kondratiev .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), 11111a2780e0SVladimir Kondratiev }; 11121a2780e0SVladimir Kondratiev struct { 11131a2780e0SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 11141a2780e0SVladimir Kondratiev struct wmi_temp_sense_done_event evt; 11151a2780e0SVladimir Kondratiev } __packed reply; 11161a2780e0SVladimir Kondratiev 11171a2780e0SVladimir Kondratiev rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), 11181a2780e0SVladimir Kondratiev WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); 11191a2780e0SVladimir Kondratiev if (rc) 11201a2780e0SVladimir Kondratiev return rc; 11211a2780e0SVladimir Kondratiev 11228c679675SVladimir Kondratiev if (t_bb) 11238c679675SVladimir Kondratiev *t_bb = le32_to_cpu(reply.evt.baseband_t1000); 11248c679675SVladimir Kondratiev if (t_rf) 11258c679675SVladimir Kondratiev *t_rf = le32_to_cpu(reply.evt.rf_t1000); 11261a2780e0SVladimir Kondratiev 11271a2780e0SVladimir Kondratiev return 0; 11281a2780e0SVladimir Kondratiev } 11291a2780e0SVladimir Kondratiev 11304d55a0a1SVladimir Kondratiev int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason) 11314d55a0a1SVladimir Kondratiev { 11324d55a0a1SVladimir Kondratiev struct wmi_disconnect_sta_cmd cmd = { 11334d55a0a1SVladimir Kondratiev .disconnect_reason = cpu_to_le16(reason), 11344d55a0a1SVladimir Kondratiev }; 1135a82553bbSVladimir Kondratiev 1136a82553bbSVladimir Kondratiev ether_addr_copy(cmd.dst_mac, mac); 11374d55a0a1SVladimir Kondratiev 11384d55a0a1SVladimir Kondratiev wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason); 11394d55a0a1SVladimir Kondratiev 11404d55a0a1SVladimir Kondratiev return wmi_send(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd)); 11414d55a0a1SVladimir Kondratiev } 11424d55a0a1SVladimir Kondratiev 11433277213fSVladimir Kondratiev int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) 11443277213fSVladimir Kondratiev { 11453277213fSVladimir Kondratiev struct wmi_vring_ba_en_cmd cmd = { 11463277213fSVladimir Kondratiev .ringid = ringid, 11473277213fSVladimir Kondratiev .agg_max_wsize = size, 11483277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 1149cbcf5866SVladimir Kondratiev .amsdu = 0, 11503277213fSVladimir Kondratiev }; 11513277213fSVladimir Kondratiev 11523277213fSVladimir Kondratiev wil_dbg_wmi(wil, "%s(ring %d size %d timeout %d)\n", __func__, 11533277213fSVladimir Kondratiev ringid, size, timeout); 11543277213fSVladimir Kondratiev 11553277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); 11563277213fSVladimir Kondratiev } 11573277213fSVladimir Kondratiev 115826a359d9SVladimir Kondratiev int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) 11593277213fSVladimir Kondratiev { 11603277213fSVladimir Kondratiev struct wmi_vring_ba_dis_cmd cmd = { 11613277213fSVladimir Kondratiev .ringid = ringid, 11623277213fSVladimir Kondratiev .reason = cpu_to_le16(reason), 11633277213fSVladimir Kondratiev }; 11643277213fSVladimir Kondratiev 11653277213fSVladimir Kondratiev wil_dbg_wmi(wil, "%s(ring %d reason %d)\n", __func__, 11663277213fSVladimir Kondratiev ringid, reason); 11673277213fSVladimir Kondratiev 11683277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); 11693277213fSVladimir Kondratiev } 11703277213fSVladimir Kondratiev 117126a359d9SVladimir Kondratiev int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) 117226a359d9SVladimir Kondratiev { 117326a359d9SVladimir Kondratiev struct wmi_rcp_delba_cmd cmd = { 117426a359d9SVladimir Kondratiev .cidxtid = cidxtid, 117526a359d9SVladimir Kondratiev .reason = cpu_to_le16(reason), 117626a359d9SVladimir Kondratiev }; 117726a359d9SVladimir Kondratiev 117826a359d9SVladimir Kondratiev wil_dbg_wmi(wil, "%s(CID %d TID %d reason %d)\n", __func__, 117926a359d9SVladimir Kondratiev cidxtid & 0xf, (cidxtid >> 4) & 0xf, reason); 118026a359d9SVladimir Kondratiev 118126a359d9SVladimir Kondratiev return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); 118226a359d9SVladimir Kondratiev } 118326a359d9SVladimir Kondratiev 11843277213fSVladimir Kondratiev int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, 11853277213fSVladimir Kondratiev u16 status, bool amsdu, u16 agg_wsize, u16 timeout) 11863277213fSVladimir Kondratiev { 11873277213fSVladimir Kondratiev int rc; 11883277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_cmd cmd = { 11893277213fSVladimir Kondratiev .cidxtid = mk_cidxtid(cid, tid), 11903277213fSVladimir Kondratiev .dialog_token = token, 11913277213fSVladimir Kondratiev .status_code = cpu_to_le16(status), 11923277213fSVladimir Kondratiev /* bit 0: A-MSDU supported 11933277213fSVladimir Kondratiev * bit 1: policy (should be 0 for us) 11943277213fSVladimir Kondratiev * bits 2..5: TID 11953277213fSVladimir Kondratiev * bits 6..15: buffer size 11963277213fSVladimir Kondratiev */ 11973277213fSVladimir Kondratiev .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) | 11983277213fSVladimir Kondratiev (agg_wsize << 6)), 11993277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 12003277213fSVladimir Kondratiev }; 12013277213fSVladimir Kondratiev struct { 12023277213fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 12033277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_sent_event evt; 12043277213fSVladimir Kondratiev } __packed reply; 12053277213fSVladimir Kondratiev 12063277213fSVladimir Kondratiev wil_dbg_wmi(wil, 12073277213fSVladimir Kondratiev "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", 12083277213fSVladimir Kondratiev cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); 12093277213fSVladimir Kondratiev 12103277213fSVladimir Kondratiev rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), 1211230d8442SVladimir Kondratiev WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 1212230d8442SVladimir Kondratiev 100); 12133277213fSVladimir Kondratiev if (rc) 12143277213fSVladimir Kondratiev return rc; 12153277213fSVladimir Kondratiev 12163277213fSVladimir Kondratiev if (reply.evt.status) { 12173277213fSVladimir Kondratiev wil_err(wil, "ADDBA response failed with status %d\n", 12183277213fSVladimir Kondratiev le16_to_cpu(reply.evt.status)); 12193277213fSVladimir Kondratiev rc = -EINVAL; 12203277213fSVladimir Kondratiev } 12213277213fSVladimir Kondratiev 12223277213fSVladimir Kondratiev return rc; 12233277213fSVladimir Kondratiev } 12243277213fSVladimir Kondratiev 12252be7d22fSVladimir Kondratiev void wmi_event_flush(struct wil6210_priv *wil) 12262be7d22fSVladimir Kondratiev { 12272be7d22fSVladimir Kondratiev struct pending_wmi_event *evt, *t; 12282be7d22fSVladimir Kondratiev 12297743882dSVladimir Kondratiev wil_dbg_wmi(wil, "%s()\n", __func__); 12302be7d22fSVladimir Kondratiev 12312be7d22fSVladimir Kondratiev list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { 12322be7d22fSVladimir Kondratiev list_del(&evt->list); 12332be7d22fSVladimir Kondratiev kfree(evt); 12342be7d22fSVladimir Kondratiev } 12352be7d22fSVladimir Kondratiev } 12362be7d22fSVladimir Kondratiev 12372be7d22fSVladimir Kondratiev static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, 12382be7d22fSVladimir Kondratiev void *d, int len) 12392be7d22fSVladimir Kondratiev { 12402be7d22fSVladimir Kondratiev uint i; 12412be7d22fSVladimir Kondratiev 12422be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { 12432be7d22fSVladimir Kondratiev if (wmi_evt_handlers[i].eventid == id) { 12442be7d22fSVladimir Kondratiev wmi_evt_handlers[i].handler(wil, id, d, len); 12452be7d22fSVladimir Kondratiev return true; 12462be7d22fSVladimir Kondratiev } 12472be7d22fSVladimir Kondratiev } 12482be7d22fSVladimir Kondratiev 12492be7d22fSVladimir Kondratiev return false; 12502be7d22fSVladimir Kondratiev } 12512be7d22fSVladimir Kondratiev 12522be7d22fSVladimir Kondratiev static void wmi_event_handle(struct wil6210_priv *wil, 12532be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 12542be7d22fSVladimir Kondratiev { 12552be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr->len); 12562be7d22fSVladimir Kondratiev 12572be7d22fSVladimir Kondratiev if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && 12582be7d22fSVladimir Kondratiev (len >= sizeof(struct wil6210_mbox_hdr_wmi))) { 12592be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi *wmi = (void *)(&hdr[1]); 12602be7d22fSVladimir Kondratiev void *evt_data = (void *)(&wmi[1]); 12612be7d22fSVladimir Kondratiev u16 id = le16_to_cpu(wmi->id); 1262028e1836SVladimir Kondratiev 1263028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n", 1264028e1836SVladimir Kondratiev id, wil->reply_id); 12652be7d22fSVladimir Kondratiev /* check if someone waits for this event */ 12662be7d22fSVladimir Kondratiev if (wil->reply_id && wil->reply_id == id) { 12672be7d22fSVladimir Kondratiev if (wil->reply_buf) { 12682be7d22fSVladimir Kondratiev memcpy(wil->reply_buf, wmi, 12692be7d22fSVladimir Kondratiev min(len, wil->reply_size)); 12702be7d22fSVladimir Kondratiev } else { 12712be7d22fSVladimir Kondratiev wmi_evt_call_handler(wil, id, evt_data, 12722be7d22fSVladimir Kondratiev len - sizeof(*wmi)); 12732be7d22fSVladimir Kondratiev } 12747743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Complete WMI 0x%04x\n", id); 127559502647SDedy Lansky complete(&wil->wmi_call); 12762be7d22fSVladimir Kondratiev return; 12772be7d22fSVladimir Kondratiev } 12782be7d22fSVladimir Kondratiev /* unsolicited event */ 12792be7d22fSVladimir Kondratiev /* search for handler */ 12802be7d22fSVladimir Kondratiev if (!wmi_evt_call_handler(wil, id, evt_data, 12812be7d22fSVladimir Kondratiev len - sizeof(*wmi))) { 12822be7d22fSVladimir Kondratiev wil_err(wil, "Unhandled event 0x%04x\n", id); 12832be7d22fSVladimir Kondratiev } 12842be7d22fSVladimir Kondratiev } else { 12852be7d22fSVladimir Kondratiev wil_err(wil, "Unknown event type\n"); 12862be7d22fSVladimir Kondratiev print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1, 12872be7d22fSVladimir Kondratiev hdr, sizeof(*hdr) + len, true); 12882be7d22fSVladimir Kondratiev } 12892be7d22fSVladimir Kondratiev } 12902be7d22fSVladimir Kondratiev 12912be7d22fSVladimir Kondratiev /* 12922be7d22fSVladimir Kondratiev * Retrieve next WMI event from the pending list 12932be7d22fSVladimir Kondratiev */ 12942be7d22fSVladimir Kondratiev static struct list_head *next_wmi_ev(struct wil6210_priv *wil) 12952be7d22fSVladimir Kondratiev { 12962be7d22fSVladimir Kondratiev ulong flags; 12972be7d22fSVladimir Kondratiev struct list_head *ret = NULL; 12982be7d22fSVladimir Kondratiev 12992be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 13002be7d22fSVladimir Kondratiev 13012be7d22fSVladimir Kondratiev if (!list_empty(&wil->pending_wmi_ev)) { 13022be7d22fSVladimir Kondratiev ret = wil->pending_wmi_ev.next; 13032be7d22fSVladimir Kondratiev list_del(ret); 13042be7d22fSVladimir Kondratiev } 13052be7d22fSVladimir Kondratiev 13062be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 13072be7d22fSVladimir Kondratiev 13082be7d22fSVladimir Kondratiev return ret; 13092be7d22fSVladimir Kondratiev } 13102be7d22fSVladimir Kondratiev 13112be7d22fSVladimir Kondratiev /* 13122be7d22fSVladimir Kondratiev * Handler for the WMI events 13132be7d22fSVladimir Kondratiev */ 13142be7d22fSVladimir Kondratiev void wmi_event_worker(struct work_struct *work) 13152be7d22fSVladimir Kondratiev { 13162be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 13172be7d22fSVladimir Kondratiev wmi_event_worker); 13182be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 13192be7d22fSVladimir Kondratiev struct list_head *lh; 13202be7d22fSVladimir Kondratiev 1321028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Start %s\n", __func__); 13222be7d22fSVladimir Kondratiev while ((lh = next_wmi_ev(wil)) != NULL) { 13232be7d22fSVladimir Kondratiev evt = list_entry(lh, struct pending_wmi_event, list); 13242be7d22fSVladimir Kondratiev wmi_event_handle(wil, &evt->event.hdr); 13252be7d22fSVladimir Kondratiev kfree(evt); 13262be7d22fSVladimir Kondratiev } 1327028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Finished %s\n", __func__); 13282be7d22fSVladimir Kondratiev } 1329