12be7d22fSVladimir Kondratiev /* 20916d9f2SMaya Erez * Copyright (c) 2012-2016 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--) { 231452133a7SMaya Erez if (!test_bit(wil_status_fwready, wil->status)) { 232452133a7SMaya Erez wil_err(wil, "WMI: cannot send command while FW not ready\n"); 233452133a7SMaya Erez return -EAGAIN; 234452133a7SMaya Erez } 235b9eeb512SVladimir Kondratiev r->tail = wil_r(wil, RGF_MBOX + 2362be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx.tail)); 2372be7d22fSVladimir Kondratiev if (next_head != r->tail) 2382be7d22fSVladimir Kondratiev break; 2392be7d22fSVladimir Kondratiev msleep(20); 2402be7d22fSVladimir Kondratiev } 2412be7d22fSVladimir Kondratiev if (next_head == r->tail) { 2422be7d22fSVladimir Kondratiev wil_err(wil, "WMI ring full\n"); 2432be7d22fSVladimir Kondratiev return -EBUSY; 2442be7d22fSVladimir Kondratiev } 2452be7d22fSVladimir Kondratiev dst = wmi_buffer(wil, d_head.addr); 2462be7d22fSVladimir Kondratiev if (!dst) { 2472be7d22fSVladimir Kondratiev wil_err(wil, "invalid WMI buffer: 0x%08x\n", 2482be7d22fSVladimir Kondratiev le32_to_cpu(d_head.addr)); 2492be7d22fSVladimir Kondratiev return -EINVAL; 2502be7d22fSVladimir Kondratiev } 2512be7d22fSVladimir Kondratiev cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); 2522be7d22fSVladimir Kondratiev /* set command */ 2537743882dSVladimir Kondratiev wil_dbg_wmi(wil, "WMI command 0x%04x [%d]\n", cmdid, len); 2547743882dSVladimir Kondratiev wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, 2552be7d22fSVladimir Kondratiev sizeof(cmd), true); 2567743882dSVladimir Kondratiev wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, 2572be7d22fSVladimir Kondratiev len, true); 2582be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst, &cmd, sizeof(cmd)); 2592be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst + sizeof(cmd), buf, len); 2602be7d22fSVladimir Kondratiev /* mark entry as full */ 261b9eeb512SVladimir Kondratiev wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1); 2622be7d22fSVladimir Kondratiev /* advance next ptr */ 263b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head), 264b9eeb512SVladimir Kondratiev r->head = next_head); 2652be7d22fSVladimir Kondratiev 266f988b23fSVladimir Kondratiev trace_wil6210_wmi_cmd(&cmd.wmi, buf, len); 26798658095SVladimir Kondratiev 2682be7d22fSVladimir Kondratiev /* interrupt to FW */ 269b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS), 270b9eeb512SVladimir Kondratiev SW_INT_MBOX); 2712be7d22fSVladimir Kondratiev 2722be7d22fSVladimir Kondratiev return 0; 2732be7d22fSVladimir Kondratiev } 2742be7d22fSVladimir Kondratiev 2752be7d22fSVladimir Kondratiev int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 2762be7d22fSVladimir Kondratiev { 2772be7d22fSVladimir Kondratiev int rc; 2782be7d22fSVladimir Kondratiev 2792be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 2802be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 2812be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 2822be7d22fSVladimir Kondratiev 2832be7d22fSVladimir Kondratiev return rc; 2842be7d22fSVladimir Kondratiev } 2852be7d22fSVladimir Kondratiev 2862be7d22fSVladimir Kondratiev /*=== Event handlers ===*/ 2872be7d22fSVladimir Kondratiev static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) 2882be7d22fSVladimir Kondratiev { 2892be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 2902be7d22fSVladimir Kondratiev struct wmi_ready_event *evt = d; 2918fe59627SVladimir Kondratiev 292b8023177SVladimir Kondratiev wil->fw_version = le32_to_cpu(evt->sw_version); 293b8023177SVladimir Kondratiev wil->n_mids = evt->numof_additional_mids; 2942be7d22fSVladimir Kondratiev 29515e23124SVladimir Kondratiev wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version, 296b8023177SVladimir Kondratiev evt->mac, wil->n_mids); 2972cd0f021SVladimir Kondratiev /* ignore MAC address, we already have it from the boot loader */ 2982be7d22fSVladimir Kondratiev snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version), 299b8023177SVladimir Kondratiev "%d", wil->fw_version); 3002be7d22fSVladimir Kondratiev 301c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 3029419b6a2SVladimir Kondratiev set_bit(wil_status_fwready, wil->status); 30359502647SDedy Lansky /* let the reset sequence continue */ 3042be7d22fSVladimir Kondratiev complete(&wil->wmi_ready); 3052be7d22fSVladimir Kondratiev } 3062be7d22fSVladimir Kondratiev 3072be7d22fSVladimir Kondratiev static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 3082be7d22fSVladimir Kondratiev { 3092be7d22fSVladimir Kondratiev struct wmi_rx_mgmt_packet_event *data = d; 3102be7d22fSVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 3112be7d22fSVladimir Kondratiev struct ieee80211_mgmt *rx_mgmt_frame = 3122be7d22fSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 31390d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload); 31490d89e9aSVladimir Kondratiev int ch_no; 31590d89e9aSVladimir Kondratiev u32 freq; 31690d89e9aSVladimir Kondratiev struct ieee80211_channel *channel; 31790d89e9aSVladimir Kondratiev s32 signal; 31890d89e9aSVladimir Kondratiev __le16 fc; 31990d89e9aSVladimir Kondratiev u32 d_len; 32090d89e9aSVladimir Kondratiev u16 d_status; 3212be7d22fSVladimir Kondratiev 32290d89e9aSVladimir Kondratiev if (flen < 0) { 32390d89e9aSVladimir Kondratiev wil_err(wil, "MGMT Rx: short event, len %d\n", len); 32490d89e9aSVladimir Kondratiev return; 32590d89e9aSVladimir Kondratiev } 32690d89e9aSVladimir Kondratiev 32790d89e9aSVladimir Kondratiev d_len = le32_to_cpu(data->info.len); 32890d89e9aSVladimir Kondratiev if (d_len != flen) { 32990d89e9aSVladimir Kondratiev wil_err(wil, 33090d89e9aSVladimir Kondratiev "MGMT Rx: length mismatch, d_len %d should be %d\n", 33190d89e9aSVladimir Kondratiev d_len, flen); 33290d89e9aSVladimir Kondratiev return; 33390d89e9aSVladimir Kondratiev } 33490d89e9aSVladimir Kondratiev 33590d89e9aSVladimir Kondratiev ch_no = data->info.channel + 1; 33690d89e9aSVladimir Kondratiev freq = ieee80211_channel_to_frequency(ch_no, IEEE80211_BAND_60GHZ); 33790d89e9aSVladimir Kondratiev channel = ieee80211_get_channel(wiphy, freq); 33890d89e9aSVladimir Kondratiev signal = data->info.sqi; 33990d89e9aSVladimir Kondratiev d_status = le16_to_cpu(data->info.status); 34090d89e9aSVladimir Kondratiev fc = rx_mgmt_frame->frame_control; 34190d89e9aSVladimir Kondratiev 34290d89e9aSVladimir Kondratiev wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d SNR %d SQI %d%%\n", 343b8b33a3aSVladimir Kondratiev data->info.channel, data->info.mcs, data->info.snr, 344b8b33a3aSVladimir Kondratiev data->info.sqi); 345f27dbf78SVladimir Kondratiev wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len, 346f27dbf78SVladimir Kondratiev le16_to_cpu(fc)); 3477743882dSVladimir Kondratiev wil_dbg_wmi(wil, "qid %d mid %d cid %d\n", 3482be7d22fSVladimir Kondratiev data->info.qid, data->info.mid, data->info.cid); 34990d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame, 35090d89e9aSVladimir Kondratiev d_len, true); 3512be7d22fSVladimir Kondratiev 3522be7d22fSVladimir Kondratiev if (!channel) { 3532be7d22fSVladimir Kondratiev wil_err(wil, "Frame on unsupported channel\n"); 3542be7d22fSVladimir Kondratiev return; 3552be7d22fSVladimir Kondratiev } 3562be7d22fSVladimir Kondratiev 3572be7d22fSVladimir Kondratiev if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) { 3582be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 3598eea944aSVladimir Kondratiev u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp); 3608eea944aSVladimir Kondratiev u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info); 3618eea944aSVladimir Kondratiev u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int); 3628eea944aSVladimir Kondratiev const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable; 3638eea944aSVladimir Kondratiev size_t ie_len = d_len - offsetof(struct ieee80211_mgmt, 3648eea944aSVladimir Kondratiev u.beacon.variable); 3658eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 3668eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf); 3678eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Beacon interval : %d\n", bi); 3688eea944aSVladimir Kondratiev wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf, 3698eea944aSVladimir Kondratiev ie_len, true); 3702be7d22fSVladimir Kondratiev 371a0f7845bSVladimir Kondratiev bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 372a0f7845bSVladimir Kondratiev d_len, signal, GFP_KERNEL); 3732be7d22fSVladimir Kondratiev if (bss) { 3747743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Added BSS %pM\n", 3752be7d22fSVladimir Kondratiev rx_mgmt_frame->bssid); 3765b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 3772be7d22fSVladimir Kondratiev } else { 3785bc8c1f2SJohannes Berg wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 3792be7d22fSVladimir Kondratiev } 380102b1d99SVladimir Kondratiev } else { 381102b1d99SVladimir Kondratiev cfg80211_rx_mgmt(wil->wdev, freq, signal, 382970fdfa8SVladimir Kondratiev (void *)rx_mgmt_frame, d_len, 0); 3832be7d22fSVladimir Kondratiev } 3842be7d22fSVladimir Kondratiev } 3852be7d22fSVladimir Kondratiev 38690d89e9aSVladimir Kondratiev static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 38790d89e9aSVladimir Kondratiev { 38890d89e9aSVladimir Kondratiev struct wmi_tx_mgmt_packet_event *data = d; 38990d89e9aSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = 39090d89e9aSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 39190d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload); 39290d89e9aSVladimir Kondratiev 39390d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame, 39490d89e9aSVladimir Kondratiev flen, true); 39590d89e9aSVladimir Kondratiev } 39690d89e9aSVladimir Kondratiev 3972be7d22fSVladimir Kondratiev static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, 3982be7d22fSVladimir Kondratiev void *d, int len) 3992be7d22fSVladimir Kondratiev { 4002be7d22fSVladimir Kondratiev if (wil->scan_request) { 4012be7d22fSVladimir Kondratiev struct wmi_scan_complete_event *data = d; 4026c2faf09SVladimir Kondratiev bool aborted = (data->status != WMI_SCAN_SUCCESS); 4032be7d22fSVladimir Kondratiev 4047743882dSVladimir Kondratiev wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status); 4052a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", 4062a91d7d0SVladimir Kondratiev wil->scan_request, aborted); 4072a91d7d0SVladimir Kondratiev 408047e5d74SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 4092be7d22fSVladimir Kondratiev cfg80211_scan_done(wil->scan_request, aborted); 4102be7d22fSVladimir Kondratiev wil->scan_request = NULL; 4112be7d22fSVladimir Kondratiev } else { 4122be7d22fSVladimir Kondratiev wil_err(wil, "SCAN_COMPLETE while not scanning\n"); 4132be7d22fSVladimir Kondratiev } 4142be7d22fSVladimir Kondratiev } 4152be7d22fSVladimir Kondratiev 4162be7d22fSVladimir Kondratiev static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 4172be7d22fSVladimir Kondratiev { 4182be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 4192be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 4202be7d22fSVladimir Kondratiev struct wmi_connect_event *evt = d; 4212be7d22fSVladimir Kondratiev int ch; /* channel number */ 4222be7d22fSVladimir Kondratiev struct station_info sinfo; 4232be7d22fSVladimir Kondratiev u8 *assoc_req_ie, *assoc_resp_ie; 4242be7d22fSVladimir Kondratiev size_t assoc_req_ielen, assoc_resp_ielen; 4252be7d22fSVladimir Kondratiev /* capinfo(u16) + listen_interval(u16) + IEs */ 4262be7d22fSVladimir Kondratiev const size_t assoc_req_ie_offset = sizeof(u16) * 2; 4272be7d22fSVladimir Kondratiev /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ 4282be7d22fSVladimir Kondratiev const size_t assoc_resp_ie_offset = sizeof(u16) * 3; 4290916d9f2SMaya Erez int rc; 4302be7d22fSVladimir Kondratiev 4312be7d22fSVladimir Kondratiev if (len < sizeof(*evt)) { 4322be7d22fSVladimir Kondratiev wil_err(wil, "Connect event too short : %d bytes\n", len); 4332be7d22fSVladimir Kondratiev return; 4342be7d22fSVladimir Kondratiev } 4352be7d22fSVladimir Kondratiev if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len + 4362be7d22fSVladimir Kondratiev evt->assoc_resp_len) { 4372be7d22fSVladimir Kondratiev wil_err(wil, 4382be7d22fSVladimir Kondratiev "Connect event corrupted : %d != %d + %d + %d + %d\n", 4392be7d22fSVladimir Kondratiev len, (int)sizeof(*evt), evt->beacon_ie_len, 4402be7d22fSVladimir Kondratiev evt->assoc_req_len, evt->assoc_resp_len); 4412be7d22fSVladimir Kondratiev return; 4422be7d22fSVladimir Kondratiev } 4433df2cd36SVladimir Kondratiev if (evt->cid >= WIL6210_MAX_CID) { 4443df2cd36SVladimir Kondratiev wil_err(wil, "Connect CID invalid : %d\n", evt->cid); 4453df2cd36SVladimir Kondratiev return; 4463df2cd36SVladimir Kondratiev } 4473df2cd36SVladimir Kondratiev 4482be7d22fSVladimir Kondratiev ch = evt->channel + 1; 4490916d9f2SMaya Erez wil_info(wil, "Connect %pM channel [%d] cid %d\n", 4502be7d22fSVladimir Kondratiev evt->bssid, ch, evt->cid); 4517743882dSVladimir Kondratiev wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, 4522be7d22fSVladimir Kondratiev evt->assoc_info, len - sizeof(*evt), true); 4532be7d22fSVladimir Kondratiev 4542be7d22fSVladimir Kondratiev /* figure out IE's */ 4552be7d22fSVladimir Kondratiev assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len + 4562be7d22fSVladimir Kondratiev assoc_req_ie_offset]; 4572be7d22fSVladimir Kondratiev assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset; 4582be7d22fSVladimir Kondratiev if (evt->assoc_req_len <= assoc_req_ie_offset) { 4592be7d22fSVladimir Kondratiev assoc_req_ie = NULL; 4602be7d22fSVladimir Kondratiev assoc_req_ielen = 0; 4612be7d22fSVladimir Kondratiev } 4622be7d22fSVladimir Kondratiev 4632be7d22fSVladimir Kondratiev assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len + 4642be7d22fSVladimir Kondratiev evt->assoc_req_len + 4652be7d22fSVladimir Kondratiev assoc_resp_ie_offset]; 4662be7d22fSVladimir Kondratiev assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset; 4672be7d22fSVladimir Kondratiev if (evt->assoc_resp_len <= assoc_resp_ie_offset) { 4682be7d22fSVladimir Kondratiev assoc_resp_ie = NULL; 4692be7d22fSVladimir Kondratiev assoc_resp_ielen = 0; 4702be7d22fSVladimir Kondratiev } 4712be7d22fSVladimir Kondratiev 4720916d9f2SMaya Erez mutex_lock(&wil->mutex); 4730916d9f2SMaya Erez if (test_bit(wil_status_resetting, wil->status) || 4740916d9f2SMaya Erez !test_bit(wil_status_fwready, wil->status)) { 4750916d9f2SMaya Erez wil_err(wil, "status_resetting, cancel connect event, CID %d\n", 4760916d9f2SMaya Erez evt->cid); 4770916d9f2SMaya Erez mutex_unlock(&wil->mutex); 4780916d9f2SMaya Erez /* no need for cleanup, wil_reset will do that */ 4790916d9f2SMaya Erez return; 4800916d9f2SMaya Erez } 4810916d9f2SMaya Erez 4822be7d22fSVladimir Kondratiev if ((wdev->iftype == NL80211_IFTYPE_STATION) || 4832be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 4849419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwconnecting, wil->status)) { 4852be7d22fSVladimir Kondratiev wil_err(wil, "Not in connecting state\n"); 4860916d9f2SMaya Erez mutex_unlock(&wil->mutex); 4872be7d22fSVladimir Kondratiev return; 4882be7d22fSVladimir Kondratiev } 4892be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 4903d287fb3SMaya Erez } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 4913d287fb3SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 4923d287fb3SMaya Erez if (wil->sta[evt->cid].status != wil_sta_unused) { 4933d287fb3SMaya Erez wil_err(wil, "%s: AP: Invalid status %d for CID %d\n", 4943d287fb3SMaya Erez __func__, wil->sta[evt->cid].status, evt->cid); 4953d287fb3SMaya Erez mutex_unlock(&wil->mutex); 4963d287fb3SMaya Erez return; 4973d287fb3SMaya Erez } 4980916d9f2SMaya Erez } 4990916d9f2SMaya Erez 5000916d9f2SMaya Erez /* FIXME FW can transmit only ucast frames to peer */ 5010916d9f2SMaya Erez /* FIXME real ring_id instead of hard coded 0 */ 5020916d9f2SMaya Erez ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); 5030916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_conn_pending; 5040916d9f2SMaya Erez 5050916d9f2SMaya Erez rc = wil_tx_init(wil, evt->cid); 5060916d9f2SMaya Erez if (rc) { 5070916d9f2SMaya Erez wil_err(wil, "%s: config tx vring failed for CID %d, rc (%d)\n", 5080916d9f2SMaya Erez __func__, evt->cid, rc); 5090916d9f2SMaya Erez wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, 5100916d9f2SMaya Erez WLAN_REASON_UNSPECIFIED, false); 5110916d9f2SMaya Erez } else { 5120916d9f2SMaya Erez wil_info(wil, "%s: successful connection to CID %d\n", 5130916d9f2SMaya Erez __func__, evt->cid); 5140916d9f2SMaya Erez } 5150916d9f2SMaya Erez 5160916d9f2SMaya Erez if ((wdev->iftype == NL80211_IFTYPE_STATION) || 5170916d9f2SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 5180916d9f2SMaya Erez if (rc) { 5190916d9f2SMaya Erez netif_tx_stop_all_queues(ndev); 5200916d9f2SMaya Erez netif_carrier_off(ndev); 5210916d9f2SMaya Erez wil_err(wil, 5220916d9f2SMaya Erez "%s: cfg80211_connect_result with failure\n", 5230916d9f2SMaya Erez __func__); 5240916d9f2SMaya Erez cfg80211_connect_result(ndev, evt->bssid, NULL, 0, 5250916d9f2SMaya Erez NULL, 0, 5260916d9f2SMaya Erez WLAN_STATUS_UNSPECIFIED_FAILURE, 5270916d9f2SMaya Erez GFP_KERNEL); 5280916d9f2SMaya Erez goto out; 5290916d9f2SMaya Erez } else { 5302be7d22fSVladimir Kondratiev cfg80211_connect_result(ndev, evt->bssid, 5312be7d22fSVladimir Kondratiev assoc_req_ie, assoc_req_ielen, 5322be7d22fSVladimir Kondratiev assoc_resp_ie, assoc_resp_ielen, 5330916d9f2SMaya Erez WLAN_STATUS_SUCCESS, 5340916d9f2SMaya Erez GFP_KERNEL); 5350916d9f2SMaya Erez } 5362be7d22fSVladimir Kondratiev } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 5372be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 5380916d9f2SMaya Erez if (rc) 5390916d9f2SMaya Erez goto out; 5400916d9f2SMaya Erez 5412be7d22fSVladimir Kondratiev memset(&sinfo, 0, sizeof(sinfo)); 5422be7d22fSVladimir Kondratiev 5432be7d22fSVladimir Kondratiev sinfo.generation = wil->sinfo_gen++; 5442be7d22fSVladimir Kondratiev 5452be7d22fSVladimir Kondratiev if (assoc_req_ie) { 5462be7d22fSVladimir Kondratiev sinfo.assoc_req_ies = assoc_req_ie; 5472be7d22fSVladimir Kondratiev sinfo.assoc_req_ies_len = assoc_req_ielen; 5482be7d22fSVladimir Kondratiev } 5492be7d22fSVladimir Kondratiev 5502be7d22fSVladimir Kondratiev cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); 5510916d9f2SMaya Erez } else { 5520916d9f2SMaya Erez wil_err(wil, "%s: unhandled iftype %d for CID %d\n", 5530916d9f2SMaya Erez __func__, wdev->iftype, evt->cid); 5540916d9f2SMaya Erez goto out; 5552be7d22fSVladimir Kondratiev } 5560916d9f2SMaya Erez 5570916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_connected; 5589419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnected, wil->status); 5590916d9f2SMaya Erez netif_tx_wake_all_queues(ndev); 5602be7d22fSVladimir Kondratiev 5610916d9f2SMaya Erez out: 5620916d9f2SMaya Erez if (rc) 5630916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_unused; 5640916d9f2SMaya Erez clear_bit(wil_status_fwconnecting, wil->status); 5650916d9f2SMaya Erez mutex_unlock(&wil->mutex); 5662be7d22fSVladimir Kondratiev } 5672be7d22fSVladimir Kondratiev 5682be7d22fSVladimir Kondratiev static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, 5692be7d22fSVladimir Kondratiev void *d, int len) 5702be7d22fSVladimir Kondratiev { 5712be7d22fSVladimir Kondratiev struct wmi_disconnect_event *evt = d; 5724821e6d8SVladimir Kondratiev u16 reason_code = le16_to_cpu(evt->protocol_reason_status); 5732be7d22fSVladimir Kondratiev 5740916d9f2SMaya Erez wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 5754821e6d8SVladimir Kondratiev evt->bssid, reason_code, evt->disconnect_reason); 5762be7d22fSVladimir Kondratiev 5772be7d22fSVladimir Kondratiev wil->sinfo_gen++; 5782be7d22fSVladimir Kondratiev 579097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 5804821e6d8SVladimir Kondratiev wil6210_disconnect(wil, evt->bssid, reason_code, true); 581097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 5822be7d22fSVladimir Kondratiev } 5832be7d22fSVladimir Kondratiev 5842be7d22fSVladimir Kondratiev /* 5852be7d22fSVladimir Kondratiev * Firmware reports EAPOL frame using WME event. 5862be7d22fSVladimir Kondratiev * Reconstruct Ethernet frame and deliver it via normal Rx 5872be7d22fSVladimir Kondratiev */ 5882be7d22fSVladimir Kondratiev static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, 5892be7d22fSVladimir Kondratiev void *d, int len) 5902be7d22fSVladimir Kondratiev { 5912be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 5922be7d22fSVladimir Kondratiev struct wmi_eapol_rx_event *evt = d; 5932be7d22fSVladimir Kondratiev u16 eapol_len = le16_to_cpu(evt->eapol_len); 5942be7d22fSVladimir Kondratiev int sz = eapol_len + ETH_HLEN; 5952be7d22fSVladimir Kondratiev struct sk_buff *skb; 5962be7d22fSVladimir Kondratiev struct ethhdr *eth; 597c8b78b5fSVladimir Kondratiev int cid; 598c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = NULL; 5992be7d22fSVladimir Kondratiev 6007743882dSVladimir Kondratiev wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, 6012be7d22fSVladimir Kondratiev evt->src_mac); 6022be7d22fSVladimir Kondratiev 603c8b78b5fSVladimir Kondratiev cid = wil_find_cid(wil, evt->src_mac); 604c8b78b5fSVladimir Kondratiev if (cid >= 0) 605c8b78b5fSVladimir Kondratiev stats = &wil->sta[cid].stats; 606c8b78b5fSVladimir Kondratiev 6072be7d22fSVladimir Kondratiev if (eapol_len > 196) { /* TODO: revisit size limit */ 6082be7d22fSVladimir Kondratiev wil_err(wil, "EAPOL too large\n"); 6092be7d22fSVladimir Kondratiev return; 6102be7d22fSVladimir Kondratiev } 6112be7d22fSVladimir Kondratiev 6122be7d22fSVladimir Kondratiev skb = alloc_skb(sz, GFP_KERNEL); 6132be7d22fSVladimir Kondratiev if (!skb) { 6142be7d22fSVladimir Kondratiev wil_err(wil, "Failed to allocate skb\n"); 6152be7d22fSVladimir Kondratiev return; 6162be7d22fSVladimir Kondratiev } 617c8b78b5fSVladimir Kondratiev 6182be7d22fSVladimir Kondratiev eth = (struct ethhdr *)skb_put(skb, ETH_HLEN); 619a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_dest, ndev->dev_addr); 620a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_source, evt->src_mac); 6212be7d22fSVladimir Kondratiev eth->h_proto = cpu_to_be16(ETH_P_PAE); 6222be7d22fSVladimir Kondratiev memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len); 6232be7d22fSVladimir Kondratiev skb->protocol = eth_type_trans(skb, ndev); 6242be7d22fSVladimir Kondratiev if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { 6252be7d22fSVladimir Kondratiev ndev->stats.rx_packets++; 626c8b78b5fSVladimir Kondratiev ndev->stats.rx_bytes += sz; 627c8b78b5fSVladimir Kondratiev if (stats) { 628c8b78b5fSVladimir Kondratiev stats->rx_packets++; 629c8b78b5fSVladimir Kondratiev stats->rx_bytes += sz; 630c8b78b5fSVladimir Kondratiev } 6312be7d22fSVladimir Kondratiev } else { 6322be7d22fSVladimir Kondratiev ndev->stats.rx_dropped++; 633c8b78b5fSVladimir Kondratiev if (stats) 634c8b78b5fSVladimir Kondratiev stats->rx_dropped++; 6352be7d22fSVladimir Kondratiev } 6362be7d22fSVladimir Kondratiev } 6372be7d22fSVladimir Kondratiev 638230d8442SVladimir Kondratiev static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) 6393a124ed6SVladimir Kondratiev { 640230d8442SVladimir Kondratiev struct wmi_vring_en_event *evt = d; 641230d8442SVladimir Kondratiev u8 vri = evt->vring_index; 6423a124ed6SVladimir Kondratiev 643230d8442SVladimir Kondratiev wil_dbg_wmi(wil, "Enable vring %d\n", vri); 6443a124ed6SVladimir Kondratiev 645230d8442SVladimir Kondratiev if (vri >= ARRAY_SIZE(wil->vring_tx)) { 646230d8442SVladimir Kondratiev wil_err(wil, "Enable for invalid vring %d\n", vri); 647e58c9f70SVladimir Kondratiev return; 648e58c9f70SVladimir Kondratiev } 649230d8442SVladimir Kondratiev wil->vring_tx_data[vri].dot1x_open = true; 650230d8442SVladimir Kondratiev if (vri == wil->bcast_vring) /* no BA for bcast */ 651230d8442SVladimir Kondratiev return; 6523a3def8dSVladimir Kondratiev if (agg_wsize >= 0) 653230d8442SVladimir Kondratiev wil_addba_tx_request(wil, vri, agg_wsize); 6543442a504SVladimir Kondratiev } 6553442a504SVladimir Kondratiev 656249a382bSVladimir Kondratiev static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, 657249a382bSVladimir Kondratiev int len) 658249a382bSVladimir Kondratiev { 659249a382bSVladimir Kondratiev struct wmi_vring_ba_status_event *evt = d; 6603277213fSVladimir Kondratiev struct vring_tx_data *txdata; 661249a382bSVladimir Kondratiev 662cbcf5866SVladimir Kondratiev wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n", 6637b05b0abSVladimir Kondratiev evt->ringid, 6647b05b0abSVladimir Kondratiev evt->status == WMI_BA_AGREED ? "OK" : "N/A", 665cbcf5866SVladimir Kondratiev evt->agg_wsize, __le16_to_cpu(evt->ba_timeout), 666cbcf5866SVladimir Kondratiev evt->amsdu ? "+" : "-"); 667b4490f42SVladimir Kondratiev 6687b05b0abSVladimir Kondratiev if (evt->ringid >= WIL6210_MAX_TX_RINGS) { 6697b05b0abSVladimir Kondratiev wil_err(wil, "invalid ring id %d\n", evt->ringid); 6707b05b0abSVladimir Kondratiev return; 6717b05b0abSVladimir Kondratiev } 6727b05b0abSVladimir Kondratiev 6733277213fSVladimir Kondratiev if (evt->status != WMI_BA_AGREED) { 6743277213fSVladimir Kondratiev evt->ba_timeout = 0; 6753277213fSVladimir Kondratiev evt->agg_wsize = 0; 676cbcf5866SVladimir Kondratiev evt->amsdu = 0; 6777b05b0abSVladimir Kondratiev } 6787b05b0abSVladimir Kondratiev 6793277213fSVladimir Kondratiev txdata = &wil->vring_tx_data[evt->ringid]; 6803277213fSVladimir Kondratiev 6813277213fSVladimir Kondratiev txdata->agg_timeout = le16_to_cpu(evt->ba_timeout); 6823277213fSVladimir Kondratiev txdata->agg_wsize = evt->agg_wsize; 683cbcf5866SVladimir Kondratiev txdata->agg_amsdu = evt->amsdu; 6843a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 6857b05b0abSVladimir Kondratiev } 6867b05b0abSVladimir Kondratiev 6873277213fSVladimir Kondratiev static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, 6883277213fSVladimir Kondratiev int len) 6893277213fSVladimir Kondratiev { 6903277213fSVladimir Kondratiev struct wmi_rcp_addba_req_event *evt = d; 6913277213fSVladimir Kondratiev 6923277213fSVladimir Kondratiev wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, 6933277213fSVladimir Kondratiev evt->ba_param_set, evt->ba_timeout, 6943277213fSVladimir Kondratiev evt->ba_seq_ctrl); 6953277213fSVladimir Kondratiev } 6963277213fSVladimir Kondratiev 6973277213fSVladimir Kondratiev static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) 698bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 6993277213fSVladimir Kondratiev { 7003277213fSVladimir Kondratiev struct wmi_delba_event *evt = d; 7013277213fSVladimir Kondratiev u8 cid, tid; 7023277213fSVladimir Kondratiev u16 reason = __le16_to_cpu(evt->reason); 7033277213fSVladimir Kondratiev struct wil_sta_info *sta; 704ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 705ec81b5adSDedy Lansky 706bd33273bSVladimir Kondratiev might_sleep(); 7073277213fSVladimir Kondratiev parse_cidxtid(evt->cidxtid, &cid, &tid); 7083277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", 7093277213fSVladimir Kondratiev cid, tid, 7103277213fSVladimir Kondratiev evt->from_initiator ? "originator" : "recipient", 7113277213fSVladimir Kondratiev reason); 7123277213fSVladimir Kondratiev if (!evt->from_initiator) { 7133277213fSVladimir Kondratiev int i; 7143277213fSVladimir Kondratiev /* find Tx vring it belongs to */ 7153277213fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { 7163277213fSVladimir Kondratiev if ((wil->vring2cid_tid[i][0] == cid) && 7173277213fSVladimir Kondratiev (wil->vring2cid_tid[i][1] == tid)) { 7183277213fSVladimir Kondratiev struct vring_tx_data *txdata = 7193277213fSVladimir Kondratiev &wil->vring_tx_data[i]; 7203277213fSVladimir Kondratiev 7213277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i); 7223277213fSVladimir Kondratiev txdata->agg_timeout = 0; 7233277213fSVladimir Kondratiev txdata->agg_wsize = 0; 7243a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 7253277213fSVladimir Kondratiev 7263277213fSVladimir Kondratiev break; /* max. 1 matching ring */ 7273277213fSVladimir Kondratiev } 7283277213fSVladimir Kondratiev } 7293277213fSVladimir Kondratiev if (i >= ARRAY_SIZE(wil->vring2cid_tid)) 7303277213fSVladimir Kondratiev wil_err(wil, "DELBA: unable to find Tx vring\n"); 7313277213fSVladimir Kondratiev return; 7323277213fSVladimir Kondratiev } 7333277213fSVladimir Kondratiev 7343277213fSVladimir Kondratiev sta = &wil->sta[cid]; 7353277213fSVladimir Kondratiev 736bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 737ec81b5adSDedy Lansky 7383277213fSVladimir Kondratiev r = sta->tid_rx[tid]; 7393277213fSVladimir Kondratiev sta->tid_rx[tid] = NULL; 740b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 741ec81b5adSDedy Lansky 742bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 743b4490f42SVladimir Kondratiev } 744b4490f42SVladimir Kondratiev 745b03fbab0SVladimir Kondratiev /** 746b03fbab0SVladimir Kondratiev * Some events are ignored for purpose; and need not be interpreted as 747b03fbab0SVladimir Kondratiev * "unhandled events" 748b03fbab0SVladimir Kondratiev */ 749b03fbab0SVladimir Kondratiev static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) 750b03fbab0SVladimir Kondratiev { 751b03fbab0SVladimir Kondratiev wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); 752b03fbab0SVladimir Kondratiev } 753b03fbab0SVladimir Kondratiev 7542be7d22fSVladimir Kondratiev static const struct { 7552be7d22fSVladimir Kondratiev int eventid; 7562be7d22fSVladimir Kondratiev void (*handler)(struct wil6210_priv *wil, int eventid, 7572be7d22fSVladimir Kondratiev void *data, int data_len); 7582be7d22fSVladimir Kondratiev } wmi_evt_handlers[] = { 7592be7d22fSVladimir Kondratiev {WMI_READY_EVENTID, wmi_evt_ready}, 760817f1853SVladimir Kondratiev {WMI_FW_READY_EVENTID, wmi_evt_ignore}, 7612be7d22fSVladimir Kondratiev {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, 76290d89e9aSVladimir Kondratiev {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt}, 7632be7d22fSVladimir Kondratiev {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, 7642be7d22fSVladimir Kondratiev {WMI_CONNECT_EVENTID, wmi_evt_connect}, 7652be7d22fSVladimir Kondratiev {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, 7662be7d22fSVladimir Kondratiev {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, 767249a382bSVladimir Kondratiev {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, 7683277213fSVladimir Kondratiev {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, 7693277213fSVladimir Kondratiev {WMI_DELBA_EVENTID, wmi_evt_delba}, 770230d8442SVladimir Kondratiev {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, 771b03fbab0SVladimir Kondratiev {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, 7722be7d22fSVladimir Kondratiev }; 7732be7d22fSVladimir Kondratiev 7742be7d22fSVladimir Kondratiev /* 7752be7d22fSVladimir Kondratiev * Run in IRQ context 7762be7d22fSVladimir Kondratiev * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev 7772be7d22fSVladimir Kondratiev * that will be eventually handled by the @wmi_event_worker in the thread 7782be7d22fSVladimir Kondratiev * context of thread "wil6210_wmi" 7792be7d22fSVladimir Kondratiev */ 7802be7d22fSVladimir Kondratiev void wmi_recv_cmd(struct wil6210_priv *wil) 7812be7d22fSVladimir Kondratiev { 7822be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_tail; 7832be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 7842be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 7852be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 7862be7d22fSVladimir Kondratiev u8 *cmd; 7872be7d22fSVladimir Kondratiev void __iomem *src; 7882be7d22fSVladimir Kondratiev ulong flags; 789a715c7ddSVladimir Kondratiev unsigned n; 7900916d9f2SMaya Erez unsigned int num_immed_reply = 0; 7912be7d22fSVladimir Kondratiev 792817f1853SVladimir Kondratiev if (!test_bit(wil_status_mbox_ready, wil->status)) { 7934cf99c93SDedy Lansky wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); 79455f7acddSVladimir Kondratiev return; 79555f7acddSVladimir Kondratiev } 79655f7acddSVladimir Kondratiev 797a715c7ddSVladimir Kondratiev for (n = 0;; n++) { 7982be7d22fSVladimir Kondratiev u16 len; 79995266dc0SVladimir Kondratiev bool q; 8000916d9f2SMaya Erez bool immed_reply = false; 8012be7d22fSVladimir Kondratiev 802b9eeb512SVladimir Kondratiev r->head = wil_r(wil, RGF_MBOX + 8032be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.head)); 80495266dc0SVladimir Kondratiev if (r->tail == r->head) 80595266dc0SVladimir Kondratiev break; 8062be7d22fSVladimir Kondratiev 807a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", 808a715c7ddSVladimir Kondratiev r->head, r->tail); 809a715c7ddSVladimir Kondratiev /* read cmd descriptor from tail */ 8102be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), 8112be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 8122be7d22fSVladimir Kondratiev if (d_tail.sync == 0) { 8132be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt not owned by FW?\n"); 81495266dc0SVladimir Kondratiev break; 8152be7d22fSVladimir Kondratiev } 8162be7d22fSVladimir Kondratiev 817a715c7ddSVladimir Kondratiev /* read cmd header from descriptor */ 8182be7d22fSVladimir Kondratiev if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { 8192be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt at 0x%08x?\n", 8202be7d22fSVladimir Kondratiev le32_to_cpu(d_tail.addr)); 82195266dc0SVladimir Kondratiev break; 8222be7d22fSVladimir Kondratiev } 8232be7d22fSVladimir Kondratiev len = le16_to_cpu(hdr.len); 824a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", 825a715c7ddSVladimir Kondratiev le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), 826a715c7ddSVladimir Kondratiev hdr.flags); 827a715c7ddSVladimir Kondratiev 828a715c7ddSVladimir Kondratiev /* read cmd buffer from descriptor */ 8292be7d22fSVladimir Kondratiev src = wmi_buffer(wil, d_tail.addr) + 8302be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 8312be7d22fSVladimir Kondratiev evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, 8322be7d22fSVladimir Kondratiev event.wmi) + len, 4), 8332be7d22fSVladimir Kondratiev GFP_KERNEL); 83414f8dc49SJoe Perches if (!evt) 83595266dc0SVladimir Kondratiev break; 83614f8dc49SJoe Perches 8372be7d22fSVladimir Kondratiev evt->event.hdr = hdr; 8382be7d22fSVladimir Kondratiev cmd = (void *)&evt->event.wmi; 8392be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(cmd, src, len); 8402be7d22fSVladimir Kondratiev /* mark entry as empty */ 841b9eeb512SVladimir Kondratiev wil_w(wil, r->tail + 842b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync), 0); 8432be7d22fSVladimir Kondratiev /* indicate */ 8442be7d22fSVladimir Kondratiev if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && 8452be7d22fSVladimir Kondratiev (len >= sizeof(struct wil6210_mbox_hdr_wmi))) { 846f988b23fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi; 847f988b23fSVladimir Kondratiev u16 id = le16_to_cpu(wmi->id); 848f988b23fSVladimir Kondratiev u32 tstamp = le32_to_cpu(wmi->timestamp); 849fe5c271eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 8500916d9f2SMaya Erez if (wil->reply_id && wil->reply_id == id) { 8510916d9f2SMaya Erez if (wil->reply_buf) { 8520916d9f2SMaya Erez memcpy(wil->reply_buf, wmi, 8530916d9f2SMaya Erez min(len, wil->reply_size)); 8540916d9f2SMaya Erez immed_reply = true; 8550916d9f2SMaya Erez } 8560916d9f2SMaya Erez } 857fe5c271eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 8588fe59627SVladimir Kondratiev 859f988b23fSVladimir Kondratiev wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n", 860f988b23fSVladimir Kondratiev id, wmi->mid, tstamp); 861f988b23fSVladimir Kondratiev trace_wil6210_wmi_event(wmi, &wmi[1], 862f988b23fSVladimir Kondratiev len - sizeof(*wmi)); 8632be7d22fSVladimir Kondratiev } 8647743882dSVladimir Kondratiev wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, 8652be7d22fSVladimir Kondratiev &evt->event.hdr, sizeof(hdr) + len, true); 8662be7d22fSVladimir Kondratiev 8672be7d22fSVladimir Kondratiev /* advance tail */ 8682be7d22fSVladimir Kondratiev r->tail = r->base + ((r->tail - r->base + 8692be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)) % r->size); 870b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + 871b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail); 8722be7d22fSVladimir Kondratiev 8730916d9f2SMaya Erez if (immed_reply) { 8740916d9f2SMaya Erez wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n", 8750916d9f2SMaya Erez __func__, wil->reply_id); 8760916d9f2SMaya Erez kfree(evt); 8770916d9f2SMaya Erez num_immed_reply++; 8780916d9f2SMaya Erez complete(&wil->wmi_call); 8790916d9f2SMaya Erez } else { 8802be7d22fSVladimir Kondratiev /* add to the pending list */ 8812be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 8822be7d22fSVladimir Kondratiev list_add_tail(&evt->list, &wil->pending_wmi_ev); 8832be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 88495266dc0SVladimir Kondratiev q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); 8857743882dSVladimir Kondratiev wil_dbg_wmi(wil, "queue_work -> %d\n", q); 8862be7d22fSVladimir Kondratiev } 8870916d9f2SMaya Erez } 88895266dc0SVladimir Kondratiev /* normally, 1 event per IRQ should be processed */ 8890916d9f2SMaya Erez wil_dbg_wmi(wil, "%s -> %d events queued, %d completed\n", __func__, 8900916d9f2SMaya Erez n - num_immed_reply, num_immed_reply); 8912be7d22fSVladimir Kondratiev } 8922be7d22fSVladimir Kondratiev 8932be7d22fSVladimir Kondratiev int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, 8942be7d22fSVladimir Kondratiev u16 reply_id, void *reply, u8 reply_size, int to_msec) 8952be7d22fSVladimir Kondratiev { 8962be7d22fSVladimir Kondratiev int rc; 897f4bbb829SNicholas Mc Guire unsigned long remain; 8982be7d22fSVladimir Kondratiev 8992be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 9002be7d22fSVladimir Kondratiev 901fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 902fe5c271eSMaya Erez wil->reply_id = reply_id; 903fe5c271eSMaya Erez wil->reply_buf = reply; 904fe5c271eSMaya Erez wil->reply_size = reply_size; 905fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 906fe5c271eSMaya Erez 9072be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 9082be7d22fSVladimir Kondratiev if (rc) 9092be7d22fSVladimir Kondratiev goto out; 9102be7d22fSVladimir Kondratiev 91159502647SDedy Lansky remain = wait_for_completion_timeout(&wil->wmi_call, 9122be7d22fSVladimir Kondratiev msecs_to_jiffies(to_msec)); 9132be7d22fSVladimir Kondratiev if (0 == remain) { 9142be7d22fSVladimir Kondratiev wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", 9152be7d22fSVladimir Kondratiev cmdid, reply_id, to_msec); 9162be7d22fSVladimir Kondratiev rc = -ETIME; 9172be7d22fSVladimir Kondratiev } else { 9187743882dSVladimir Kondratiev wil_dbg_wmi(wil, 9192be7d22fSVladimir Kondratiev "wmi_call(0x%04x->0x%04x) completed in %d msec\n", 9202be7d22fSVladimir Kondratiev cmdid, reply_id, 9212be7d22fSVladimir Kondratiev to_msec - jiffies_to_msecs(remain)); 9222be7d22fSVladimir Kondratiev } 923fe5c271eSMaya Erez 924fe5c271eSMaya Erez out: 925fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 9262be7d22fSVladimir Kondratiev wil->reply_id = 0; 9272be7d22fSVladimir Kondratiev wil->reply_buf = NULL; 9282be7d22fSVladimir Kondratiev wil->reply_size = 0; 929fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 930fe5c271eSMaya Erez 9312be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 9322be7d22fSVladimir Kondratiev 9332be7d22fSVladimir Kondratiev return rc; 9342be7d22fSVladimir Kondratiev } 9352be7d22fSVladimir Kondratiev 9362be7d22fSVladimir Kondratiev int wmi_echo(struct wil6210_priv *wil) 9372be7d22fSVladimir Kondratiev { 9382be7d22fSVladimir Kondratiev struct wmi_echo_cmd cmd = { 9392be7d22fSVladimir Kondratiev .value = cpu_to_le32(0x12345678), 9402be7d22fSVladimir Kondratiev }; 9412be7d22fSVladimir Kondratiev 9422be7d22fSVladimir Kondratiev return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), 943a54a40daSVladimir Kondratiev WMI_ECHO_RSP_EVENTID, NULL, 0, 50); 9442be7d22fSVladimir Kondratiev } 9452be7d22fSVladimir Kondratiev 9462be7d22fSVladimir Kondratiev int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) 9472be7d22fSVladimir Kondratiev { 9482be7d22fSVladimir Kondratiev struct wmi_set_mac_address_cmd cmd; 9492be7d22fSVladimir Kondratiev 950a82553bbSVladimir Kondratiev ether_addr_copy(cmd.mac, addr); 9512be7d22fSVladimir Kondratiev 9527743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Set MAC %pM\n", addr); 9532be7d22fSVladimir Kondratiev 9542be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); 9552be7d22fSVladimir Kondratiev } 9562be7d22fSVladimir Kondratiev 9578e52fe30SHamad Kadmany int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, 9588e52fe30SHamad Kadmany u8 chan, u8 hidden_ssid) 9592be7d22fSVladimir Kondratiev { 960b8023177SVladimir Kondratiev int rc; 961b8023177SVladimir Kondratiev 962b8023177SVladimir Kondratiev struct wmi_pcp_start_cmd cmd = { 9632be7d22fSVladimir Kondratiev .bcon_interval = cpu_to_le16(bi), 9642be7d22fSVladimir Kondratiev .network_type = wmi_nettype, 9652be7d22fSVladimir Kondratiev .disable_sec_offload = 1, 966adc2d122SVladimir Kondratiev .channel = chan - 1, 9671eb9d1e5SDedy Lansky .pcp_max_assoc_sta = max_assoc_sta, 9688e52fe30SHamad Kadmany .hidden_ssid = hidden_ssid, 9692be7d22fSVladimir Kondratiev }; 970b8023177SVladimir Kondratiev struct { 971b8023177SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 972b8023177SVladimir Kondratiev struct wmi_pcp_started_event evt; 973b8023177SVladimir Kondratiev } __packed reply; 9742be7d22fSVladimir Kondratiev 975774974e5SVladimir Kondratiev if (!wil->privacy) 9762be7d22fSVladimir Kondratiev cmd.disable_sec = 1; 9772be7d22fSVladimir Kondratiev 9781eb9d1e5SDedy Lansky if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || 9791eb9d1e5SDedy Lansky (cmd.pcp_max_assoc_sta <= 0)) { 9801eb9d1e5SDedy Lansky wil_info(wil, 9811eb9d1e5SDedy Lansky "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", 9821eb9d1e5SDedy Lansky max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); 9831eb9d1e5SDedy Lansky cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; 9841eb9d1e5SDedy Lansky } 9851eb9d1e5SDedy Lansky 9868b5c7f6cSVladimir Kondratiev /* 9878b5c7f6cSVladimir Kondratiev * Processing time may be huge, in case of secure AP it takes about 9888b5c7f6cSVladimir Kondratiev * 3500ms for FW to start AP 9898b5c7f6cSVladimir Kondratiev */ 990b8023177SVladimir Kondratiev rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), 9918b5c7f6cSVladimir Kondratiev WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); 992b8023177SVladimir Kondratiev if (rc) 993b8023177SVladimir Kondratiev return rc; 994b8023177SVladimir Kondratiev 995b8023177SVladimir Kondratiev if (reply.evt.status != WMI_FW_STATUS_SUCCESS) 996b8023177SVladimir Kondratiev rc = -EINVAL; 997b8023177SVladimir Kondratiev 998b8023177SVladimir Kondratiev return rc; 999b8023177SVladimir Kondratiev } 1000b8023177SVladimir Kondratiev 1001b8023177SVladimir Kondratiev int wmi_pcp_stop(struct wil6210_priv *wil) 1002b8023177SVladimir Kondratiev { 1003b8023177SVladimir Kondratiev return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, 1004b8023177SVladimir Kondratiev WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); 10052be7d22fSVladimir Kondratiev } 10062be7d22fSVladimir Kondratiev 10072be7d22fSVladimir Kondratiev int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) 10082be7d22fSVladimir Kondratiev { 10092be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd = { 10102be7d22fSVladimir Kondratiev .ssid_len = cpu_to_le32(ssid_len), 10112be7d22fSVladimir Kondratiev }; 10122be7d22fSVladimir Kondratiev 10132be7d22fSVladimir Kondratiev if (ssid_len > sizeof(cmd.ssid)) 10142be7d22fSVladimir Kondratiev return -EINVAL; 10152be7d22fSVladimir Kondratiev 10162be7d22fSVladimir Kondratiev memcpy(cmd.ssid, ssid, ssid_len); 10172be7d22fSVladimir Kondratiev 10182be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); 10192be7d22fSVladimir Kondratiev } 10202be7d22fSVladimir Kondratiev 10212be7d22fSVladimir Kondratiev int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) 10222be7d22fSVladimir Kondratiev { 10232be7d22fSVladimir Kondratiev int rc; 10242be7d22fSVladimir Kondratiev struct { 10252be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 10262be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd; 10272be7d22fSVladimir Kondratiev } __packed reply; 10282be7d22fSVladimir Kondratiev int len; /* reply.cmd.ssid_len in CPU order */ 10292be7d22fSVladimir Kondratiev 10302be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, 10312be7d22fSVladimir Kondratiev &reply, sizeof(reply), 20); 10322be7d22fSVladimir Kondratiev if (rc) 10332be7d22fSVladimir Kondratiev return rc; 10342be7d22fSVladimir Kondratiev 10352be7d22fSVladimir Kondratiev len = le32_to_cpu(reply.cmd.ssid_len); 10362be7d22fSVladimir Kondratiev if (len > sizeof(reply.cmd.ssid)) 10372be7d22fSVladimir Kondratiev return -EINVAL; 10382be7d22fSVladimir Kondratiev 10392be7d22fSVladimir Kondratiev *ssid_len = len; 10402be7d22fSVladimir Kondratiev memcpy(ssid, reply.cmd.ssid, len); 10412be7d22fSVladimir Kondratiev 10422be7d22fSVladimir Kondratiev return 0; 10432be7d22fSVladimir Kondratiev } 10442be7d22fSVladimir Kondratiev 10452be7d22fSVladimir Kondratiev int wmi_set_channel(struct wil6210_priv *wil, int channel) 10462be7d22fSVladimir Kondratiev { 10472be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd = { 10482be7d22fSVladimir Kondratiev .channel = channel - 1, 10492be7d22fSVladimir Kondratiev }; 10502be7d22fSVladimir Kondratiev 10512be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); 10522be7d22fSVladimir Kondratiev } 10532be7d22fSVladimir Kondratiev 10542be7d22fSVladimir Kondratiev int wmi_get_channel(struct wil6210_priv *wil, int *channel) 10552be7d22fSVladimir Kondratiev { 10562be7d22fSVladimir Kondratiev int rc; 10572be7d22fSVladimir Kondratiev struct { 10582be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 10592be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd; 10602be7d22fSVladimir Kondratiev } __packed reply; 10612be7d22fSVladimir Kondratiev 10622be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, 10632be7d22fSVladimir Kondratiev WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); 10642be7d22fSVladimir Kondratiev if (rc) 10652be7d22fSVladimir Kondratiev return rc; 10662be7d22fSVladimir Kondratiev 10672be7d22fSVladimir Kondratiev if (reply.cmd.channel > 3) 10682be7d22fSVladimir Kondratiev return -EINVAL; 10692be7d22fSVladimir Kondratiev 10702be7d22fSVladimir Kondratiev *channel = reply.cmd.channel + 1; 10712be7d22fSVladimir Kondratiev 10722be7d22fSVladimir Kondratiev return 0; 10732be7d22fSVladimir Kondratiev } 10742be7d22fSVladimir Kondratiev 1075b8023177SVladimir Kondratiev int wmi_p2p_cfg(struct wil6210_priv *wil, int channel) 1076b8023177SVladimir Kondratiev { 1077b8023177SVladimir Kondratiev struct wmi_p2p_cfg_cmd cmd = { 1078b8023177SVladimir Kondratiev .discovery_mode = WMI_DISCOVERY_MODE_NON_OFFLOAD, 1079b8023177SVladimir Kondratiev .channel = channel - 1, 1080b8023177SVladimir Kondratiev }; 1081b8023177SVladimir Kondratiev 1082b8023177SVladimir Kondratiev return wmi_send(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd)); 1083b8023177SVladimir Kondratiev } 1084b8023177SVladimir Kondratiev 10852be7d22fSVladimir Kondratiev int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, 1086230d8442SVladimir Kondratiev const void *mac_addr, int key_usage) 10872be7d22fSVladimir Kondratiev { 10882be7d22fSVladimir Kondratiev struct wmi_delete_cipher_key_cmd cmd = { 10892be7d22fSVladimir Kondratiev .key_index = key_index, 10902be7d22fSVladimir Kondratiev }; 10912be7d22fSVladimir Kondratiev 10922be7d22fSVladimir Kondratiev if (mac_addr) 10932be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 10942be7d22fSVladimir Kondratiev 10952be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 10962be7d22fSVladimir Kondratiev } 10972be7d22fSVladimir Kondratiev 10982be7d22fSVladimir Kondratiev int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, 1099230d8442SVladimir Kondratiev const void *mac_addr, int key_len, const void *key, 1100230d8442SVladimir Kondratiev int key_usage) 11012be7d22fSVladimir Kondratiev { 11022be7d22fSVladimir Kondratiev struct wmi_add_cipher_key_cmd cmd = { 11032be7d22fSVladimir Kondratiev .key_index = key_index, 1104230d8442SVladimir Kondratiev .key_usage = key_usage, 11052be7d22fSVladimir Kondratiev .key_len = key_len, 11062be7d22fSVladimir Kondratiev }; 11072be7d22fSVladimir Kondratiev 11082be7d22fSVladimir Kondratiev if (!key || (key_len > sizeof(cmd.key))) 11092be7d22fSVladimir Kondratiev return -EINVAL; 11102be7d22fSVladimir Kondratiev 11112be7d22fSVladimir Kondratiev memcpy(cmd.key, key, key_len); 11122be7d22fSVladimir Kondratiev if (mac_addr) 11132be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 11142be7d22fSVladimir Kondratiev 11152be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 11162be7d22fSVladimir Kondratiev } 11172be7d22fSVladimir Kondratiev 11182be7d22fSVladimir Kondratiev int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 11192be7d22fSVladimir Kondratiev { 11205421bf0cSVladimir Kondratiev static const char *const names[] = { 11215421bf0cSVladimir Kondratiev [WMI_FRAME_BEACON] = "BEACON", 11225421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_REQ] = "PROBE_REQ", 11235421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP", 11245421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ", 11255421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP", 11265421bf0cSVladimir Kondratiev }; 11272be7d22fSVladimir Kondratiev int rc; 11282be7d22fSVladimir Kondratiev u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; 11292be7d22fSVladimir Kondratiev struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); 11308fe59627SVladimir Kondratiev 11315421bf0cSVladimir Kondratiev if (!cmd) { 11325421bf0cSVladimir Kondratiev rc = -ENOMEM; 11335421bf0cSVladimir Kondratiev goto out; 11345421bf0cSVladimir Kondratiev } 1135ac4acdb7SVladimir Kondratiev if (!ie) 1136ac4acdb7SVladimir Kondratiev ie_len = 0; 11372be7d22fSVladimir Kondratiev 11382be7d22fSVladimir Kondratiev cmd->mgmt_frm_type = type; 11392be7d22fSVladimir Kondratiev /* BUG: FW API define ieLen as u8. Will fix FW */ 11402be7d22fSVladimir Kondratiev cmd->ie_len = cpu_to_le16(ie_len); 11412be7d22fSVladimir Kondratiev memcpy(cmd->ie_info, ie, ie_len); 114203866e7dSVladimir Kondratiev rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); 11432be7d22fSVladimir Kondratiev kfree(cmd); 11445421bf0cSVladimir Kondratiev out: 11455421bf0cSVladimir Kondratiev if (rc) { 11465421bf0cSVladimir Kondratiev const char *name = type < ARRAY_SIZE(names) ? 11475421bf0cSVladimir Kondratiev names[type] : "??"; 11485421bf0cSVladimir Kondratiev wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc); 11495421bf0cSVladimir Kondratiev } 11502be7d22fSVladimir Kondratiev 11512be7d22fSVladimir Kondratiev return rc; 11522be7d22fSVladimir Kondratiev } 11532be7d22fSVladimir Kondratiev 11541647f12fSVladimir Kondratiev /** 11551647f12fSVladimir Kondratiev * wmi_rxon - turn radio on/off 11561647f12fSVladimir Kondratiev * @on: turn on if true, off otherwise 11571647f12fSVladimir Kondratiev * 11581647f12fSVladimir Kondratiev * Only switch radio. Channel should be set separately. 11591647f12fSVladimir Kondratiev * No timeout for rxon - radio turned on forever unless some other call 11601647f12fSVladimir Kondratiev * turns it off 11611647f12fSVladimir Kondratiev */ 11621647f12fSVladimir Kondratiev int wmi_rxon(struct wil6210_priv *wil, bool on) 11631647f12fSVladimir Kondratiev { 11641647f12fSVladimir Kondratiev int rc; 11651647f12fSVladimir Kondratiev struct { 11661647f12fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 11671647f12fSVladimir Kondratiev struct wmi_listen_started_event evt; 11681647f12fSVladimir Kondratiev } __packed reply; 11691647f12fSVladimir Kondratiev 11701647f12fSVladimir Kondratiev wil_info(wil, "%s(%s)\n", __func__, on ? "on" : "off"); 11711647f12fSVladimir Kondratiev 11721647f12fSVladimir Kondratiev if (on) { 11731647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 11741647f12fSVladimir Kondratiev WMI_LISTEN_STARTED_EVENTID, 11751647f12fSVladimir Kondratiev &reply, sizeof(reply), 100); 11761647f12fSVladimir Kondratiev if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) 11771647f12fSVladimir Kondratiev rc = -EINVAL; 11781647f12fSVladimir Kondratiev } else { 11791647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 11801647f12fSVladimir Kondratiev WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); 11811647f12fSVladimir Kondratiev } 11821647f12fSVladimir Kondratiev 11831647f12fSVladimir Kondratiev return rc; 11841647f12fSVladimir Kondratiev } 11851647f12fSVladimir Kondratiev 118647e19af9SVladimir Kondratiev int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) 118747e19af9SVladimir Kondratiev { 118847e19af9SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 118947e19af9SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 119047e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_cmd cmd = { 119147e19af9SVladimir Kondratiev .action = WMI_RX_CHAIN_ADD, 119247e19af9SVladimir Kondratiev .rx_sw_ring = { 1193c44690a1SVladimir Kondratiev .max_mpdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)), 119447e19af9SVladimir Kondratiev .ring_mem_base = cpu_to_le64(vring->pa), 119547e19af9SVladimir Kondratiev .ring_size = cpu_to_le16(vring->size), 119647e19af9SVladimir Kondratiev }, 119747e19af9SVladimir Kondratiev .mid = 0, /* TODO - what is it? */ 119847e19af9SVladimir Kondratiev .decap_trans_type = WMI_DECAP_TYPE_802_3, 1199b4490f42SVladimir Kondratiev .reorder_type = WMI_RX_SW_REORDER, 1200ab954628SVladimir Kondratiev .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh), 120147e19af9SVladimir Kondratiev }; 120247e19af9SVladimir Kondratiev struct { 120347e19af9SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 120447e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_done_event evt; 120547e19af9SVladimir Kondratiev } __packed evt; 120647e19af9SVladimir Kondratiev int rc; 120747e19af9SVladimir Kondratiev 120847e19af9SVladimir Kondratiev if (wdev->iftype == NL80211_IFTYPE_MONITOR) { 120947e19af9SVladimir Kondratiev struct ieee80211_channel *ch = wdev->preset_chandef.chan; 121047e19af9SVladimir Kondratiev 121147e19af9SVladimir Kondratiev cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); 121247e19af9SVladimir Kondratiev if (ch) 121347e19af9SVladimir Kondratiev cmd.sniffer_cfg.channel = ch->hw_value - 1; 121447e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_info_mode = 121547e19af9SVladimir Kondratiev cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); 121647e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_support = 121747e19af9SVladimir Kondratiev cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) 12184765332dSVladimir Kondratiev ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS); 1219504937d4SKirshenbaum Erez } else { 1220504937d4SKirshenbaum Erez /* Initialize offload (in non-sniffer mode). 1221504937d4SKirshenbaum Erez * Linux IP stack always calculates IP checksum 1222504937d4SKirshenbaum Erez * HW always calculate TCP/UDP checksum 1223504937d4SKirshenbaum Erez */ 1224504937d4SKirshenbaum Erez cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); 122547e19af9SVladimir Kondratiev } 1226c406ea7cSVladimir Kondratiev 1227c406ea7cSVladimir Kondratiev if (rx_align_2) 1228c406ea7cSVladimir Kondratiev cmd.l2_802_3_offload_ctrl |= 1229c406ea7cSVladimir Kondratiev L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; 1230c406ea7cSVladimir Kondratiev 123147e19af9SVladimir Kondratiev /* typical time for secure PCP is 840ms */ 123247e19af9SVladimir Kondratiev rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), 123347e19af9SVladimir Kondratiev WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); 123447e19af9SVladimir Kondratiev if (rc) 123547e19af9SVladimir Kondratiev return rc; 123647e19af9SVladimir Kondratiev 123747e19af9SVladimir Kondratiev vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); 123847e19af9SVladimir Kondratiev 12397743882dSVladimir Kondratiev wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", 124047e19af9SVladimir Kondratiev le32_to_cpu(evt.evt.status), vring->hwtail); 124147e19af9SVladimir Kondratiev 124247e19af9SVladimir Kondratiev if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) 124347e19af9SVladimir Kondratiev rc = -EINVAL; 124447e19af9SVladimir Kondratiev 124547e19af9SVladimir Kondratiev return rc; 124647e19af9SVladimir Kondratiev } 124747e19af9SVladimir Kondratiev 12488c679675SVladimir Kondratiev int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) 12491a2780e0SVladimir Kondratiev { 12501a2780e0SVladimir Kondratiev int rc; 12511a2780e0SVladimir Kondratiev struct wmi_temp_sense_cmd cmd = { 12528c679675SVladimir Kondratiev .measure_baseband_en = cpu_to_le32(!!t_bb), 12538c679675SVladimir Kondratiev .measure_rf_en = cpu_to_le32(!!t_rf), 12548c679675SVladimir Kondratiev .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), 12551a2780e0SVladimir Kondratiev }; 12561a2780e0SVladimir Kondratiev struct { 12571a2780e0SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 12581a2780e0SVladimir Kondratiev struct wmi_temp_sense_done_event evt; 12591a2780e0SVladimir Kondratiev } __packed reply; 12601a2780e0SVladimir Kondratiev 12611a2780e0SVladimir Kondratiev rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), 12621a2780e0SVladimir Kondratiev WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); 12631a2780e0SVladimir Kondratiev if (rc) 12641a2780e0SVladimir Kondratiev return rc; 12651a2780e0SVladimir Kondratiev 12668c679675SVladimir Kondratiev if (t_bb) 12678c679675SVladimir Kondratiev *t_bb = le32_to_cpu(reply.evt.baseband_t1000); 12688c679675SVladimir Kondratiev if (t_rf) 12698c679675SVladimir Kondratiev *t_rf = le32_to_cpu(reply.evt.rf_t1000); 12701a2780e0SVladimir Kondratiev 12711a2780e0SVladimir Kondratiev return 0; 12721a2780e0SVladimir Kondratiev } 12731a2780e0SVladimir Kondratiev 12740916d9f2SMaya Erez int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason, 12750916d9f2SMaya Erez bool full_disconnect) 12764d55a0a1SVladimir Kondratiev { 12773e9191fcSVladimir Kondratiev int rc; 12783e9191fcSVladimir Kondratiev u16 reason_code; 12794d55a0a1SVladimir Kondratiev struct wmi_disconnect_sta_cmd cmd = { 12804d55a0a1SVladimir Kondratiev .disconnect_reason = cpu_to_le16(reason), 12814d55a0a1SVladimir Kondratiev }; 12823e9191fcSVladimir Kondratiev struct { 12833e9191fcSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 12843e9191fcSVladimir Kondratiev struct wmi_disconnect_event evt; 12853e9191fcSVladimir Kondratiev } __packed reply; 1286a82553bbSVladimir Kondratiev 1287a82553bbSVladimir Kondratiev ether_addr_copy(cmd.dst_mac, mac); 12884d55a0a1SVladimir Kondratiev 12894d55a0a1SVladimir Kondratiev wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason); 12904d55a0a1SVladimir Kondratiev 12913e9191fcSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd), 12923e9191fcSVladimir Kondratiev WMI_DISCONNECT_EVENTID, &reply, sizeof(reply), 1000); 12933e9191fcSVladimir Kondratiev /* failure to disconnect in reasonable time treated as FW error */ 12943e9191fcSVladimir Kondratiev if (rc) { 12953e9191fcSVladimir Kondratiev wil_fw_error_recovery(wil); 12963e9191fcSVladimir Kondratiev return rc; 12973e9191fcSVladimir Kondratiev } 12983e9191fcSVladimir Kondratiev 12990916d9f2SMaya Erez if (full_disconnect) { 13003e9191fcSVladimir Kondratiev /* call event handler manually after processing wmi_call, 13010916d9f2SMaya Erez * to avoid deadlock - disconnect event handler acquires 13020916d9f2SMaya Erez * wil->mutex while it is already held here 13033e9191fcSVladimir Kondratiev */ 13043e9191fcSVladimir Kondratiev reason_code = le16_to_cpu(reply.evt.protocol_reason_status); 13053e9191fcSVladimir Kondratiev 13063e9191fcSVladimir Kondratiev wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 13073e9191fcSVladimir Kondratiev reply.evt.bssid, reason_code, 13083e9191fcSVladimir Kondratiev reply.evt.disconnect_reason); 13093e9191fcSVladimir Kondratiev 13103e9191fcSVladimir Kondratiev wil->sinfo_gen++; 13113e9191fcSVladimir Kondratiev wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); 13120916d9f2SMaya Erez } 13133e9191fcSVladimir Kondratiev return 0; 13144d55a0a1SVladimir Kondratiev } 13154d55a0a1SVladimir Kondratiev 13163277213fSVladimir Kondratiev int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) 13173277213fSVladimir Kondratiev { 13183277213fSVladimir Kondratiev struct wmi_vring_ba_en_cmd cmd = { 13193277213fSVladimir Kondratiev .ringid = ringid, 13203277213fSVladimir Kondratiev .agg_max_wsize = size, 13213277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 1322cbcf5866SVladimir Kondratiev .amsdu = 0, 13233277213fSVladimir Kondratiev }; 13243277213fSVladimir Kondratiev 13253277213fSVladimir Kondratiev wil_dbg_wmi(wil, "%s(ring %d size %d timeout %d)\n", __func__, 13263277213fSVladimir Kondratiev ringid, size, timeout); 13273277213fSVladimir Kondratiev 13283277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); 13293277213fSVladimir Kondratiev } 13303277213fSVladimir Kondratiev 133126a359d9SVladimir Kondratiev int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) 13323277213fSVladimir Kondratiev { 13333277213fSVladimir Kondratiev struct wmi_vring_ba_dis_cmd cmd = { 13343277213fSVladimir Kondratiev .ringid = ringid, 13353277213fSVladimir Kondratiev .reason = cpu_to_le16(reason), 13363277213fSVladimir Kondratiev }; 13373277213fSVladimir Kondratiev 13383277213fSVladimir Kondratiev wil_dbg_wmi(wil, "%s(ring %d reason %d)\n", __func__, 13393277213fSVladimir Kondratiev ringid, reason); 13403277213fSVladimir Kondratiev 13413277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); 13423277213fSVladimir Kondratiev } 13433277213fSVladimir Kondratiev 134426a359d9SVladimir Kondratiev int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) 134526a359d9SVladimir Kondratiev { 134626a359d9SVladimir Kondratiev struct wmi_rcp_delba_cmd cmd = { 134726a359d9SVladimir Kondratiev .cidxtid = cidxtid, 134826a359d9SVladimir Kondratiev .reason = cpu_to_le16(reason), 134926a359d9SVladimir Kondratiev }; 135026a359d9SVladimir Kondratiev 135126a359d9SVladimir Kondratiev wil_dbg_wmi(wil, "%s(CID %d TID %d reason %d)\n", __func__, 135226a359d9SVladimir Kondratiev cidxtid & 0xf, (cidxtid >> 4) & 0xf, reason); 135326a359d9SVladimir Kondratiev 135426a359d9SVladimir Kondratiev return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); 135526a359d9SVladimir Kondratiev } 135626a359d9SVladimir Kondratiev 13573277213fSVladimir Kondratiev int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, 13583277213fSVladimir Kondratiev u16 status, bool amsdu, u16 agg_wsize, u16 timeout) 13593277213fSVladimir Kondratiev { 13603277213fSVladimir Kondratiev int rc; 13613277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_cmd cmd = { 13623277213fSVladimir Kondratiev .cidxtid = mk_cidxtid(cid, tid), 13633277213fSVladimir Kondratiev .dialog_token = token, 13643277213fSVladimir Kondratiev .status_code = cpu_to_le16(status), 13653277213fSVladimir Kondratiev /* bit 0: A-MSDU supported 13663277213fSVladimir Kondratiev * bit 1: policy (should be 0 for us) 13673277213fSVladimir Kondratiev * bits 2..5: TID 13683277213fSVladimir Kondratiev * bits 6..15: buffer size 13693277213fSVladimir Kondratiev */ 13703277213fSVladimir Kondratiev .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) | 13713277213fSVladimir Kondratiev (agg_wsize << 6)), 13723277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 13733277213fSVladimir Kondratiev }; 13743277213fSVladimir Kondratiev struct { 13753277213fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 13763277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_sent_event evt; 13773277213fSVladimir Kondratiev } __packed reply; 13783277213fSVladimir Kondratiev 13793277213fSVladimir Kondratiev wil_dbg_wmi(wil, 13803277213fSVladimir Kondratiev "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", 13813277213fSVladimir Kondratiev cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); 13823277213fSVladimir Kondratiev 13833277213fSVladimir Kondratiev rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), 1384230d8442SVladimir Kondratiev WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 1385230d8442SVladimir Kondratiev 100); 13863277213fSVladimir Kondratiev if (rc) 13873277213fSVladimir Kondratiev return rc; 13883277213fSVladimir Kondratiev 13893277213fSVladimir Kondratiev if (reply.evt.status) { 13903277213fSVladimir Kondratiev wil_err(wil, "ADDBA response failed with status %d\n", 13913277213fSVladimir Kondratiev le16_to_cpu(reply.evt.status)); 13923277213fSVladimir Kondratiev rc = -EINVAL; 13933277213fSVladimir Kondratiev } 13943277213fSVladimir Kondratiev 13953277213fSVladimir Kondratiev return rc; 13963277213fSVladimir Kondratiev } 13973277213fSVladimir Kondratiev 13982be7d22fSVladimir Kondratiev void wmi_event_flush(struct wil6210_priv *wil) 13992be7d22fSVladimir Kondratiev { 14002be7d22fSVladimir Kondratiev struct pending_wmi_event *evt, *t; 14012be7d22fSVladimir Kondratiev 14027743882dSVladimir Kondratiev wil_dbg_wmi(wil, "%s()\n", __func__); 14032be7d22fSVladimir Kondratiev 14042be7d22fSVladimir Kondratiev list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { 14052be7d22fSVladimir Kondratiev list_del(&evt->list); 14062be7d22fSVladimir Kondratiev kfree(evt); 14072be7d22fSVladimir Kondratiev } 14082be7d22fSVladimir Kondratiev } 14092be7d22fSVladimir Kondratiev 14102be7d22fSVladimir Kondratiev static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, 14112be7d22fSVladimir Kondratiev void *d, int len) 14122be7d22fSVladimir Kondratiev { 14132be7d22fSVladimir Kondratiev uint i; 14142be7d22fSVladimir Kondratiev 14152be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { 14162be7d22fSVladimir Kondratiev if (wmi_evt_handlers[i].eventid == id) { 14172be7d22fSVladimir Kondratiev wmi_evt_handlers[i].handler(wil, id, d, len); 14182be7d22fSVladimir Kondratiev return true; 14192be7d22fSVladimir Kondratiev } 14202be7d22fSVladimir Kondratiev } 14212be7d22fSVladimir Kondratiev 14222be7d22fSVladimir Kondratiev return false; 14232be7d22fSVladimir Kondratiev } 14242be7d22fSVladimir Kondratiev 14252be7d22fSVladimir Kondratiev static void wmi_event_handle(struct wil6210_priv *wil, 14262be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 14272be7d22fSVladimir Kondratiev { 14282be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr->len); 14292be7d22fSVladimir Kondratiev 14302be7d22fSVladimir Kondratiev if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && 14312be7d22fSVladimir Kondratiev (len >= sizeof(struct wil6210_mbox_hdr_wmi))) { 14322be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr_wmi *wmi = (void *)(&hdr[1]); 14332be7d22fSVladimir Kondratiev void *evt_data = (void *)(&wmi[1]); 14342be7d22fSVladimir Kondratiev u16 id = le16_to_cpu(wmi->id); 1435028e1836SVladimir Kondratiev 1436028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n", 1437028e1836SVladimir Kondratiev id, wil->reply_id); 14382be7d22fSVladimir Kondratiev /* check if someone waits for this event */ 14392be7d22fSVladimir Kondratiev if (wil->reply_id && wil->reply_id == id) { 14400916d9f2SMaya Erez WARN_ON(wil->reply_buf); 14412be7d22fSVladimir Kondratiev wmi_evt_call_handler(wil, id, evt_data, 14422be7d22fSVladimir Kondratiev len - sizeof(*wmi)); 14430916d9f2SMaya Erez wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n", 14440916d9f2SMaya Erez __func__, id); 144559502647SDedy Lansky complete(&wil->wmi_call); 14462be7d22fSVladimir Kondratiev return; 14472be7d22fSVladimir Kondratiev } 14482be7d22fSVladimir Kondratiev /* unsolicited event */ 14492be7d22fSVladimir Kondratiev /* search for handler */ 14502be7d22fSVladimir Kondratiev if (!wmi_evt_call_handler(wil, id, evt_data, 14512be7d22fSVladimir Kondratiev len - sizeof(*wmi))) { 1452a3ce5ccdSDedy Lansky wil_info(wil, "Unhandled event 0x%04x\n", id); 14532be7d22fSVladimir Kondratiev } 14542be7d22fSVladimir Kondratiev } else { 14552be7d22fSVladimir Kondratiev wil_err(wil, "Unknown event type\n"); 14562be7d22fSVladimir Kondratiev print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1, 14572be7d22fSVladimir Kondratiev hdr, sizeof(*hdr) + len, true); 14582be7d22fSVladimir Kondratiev } 14592be7d22fSVladimir Kondratiev } 14602be7d22fSVladimir Kondratiev 14612be7d22fSVladimir Kondratiev /* 14622be7d22fSVladimir Kondratiev * Retrieve next WMI event from the pending list 14632be7d22fSVladimir Kondratiev */ 14642be7d22fSVladimir Kondratiev static struct list_head *next_wmi_ev(struct wil6210_priv *wil) 14652be7d22fSVladimir Kondratiev { 14662be7d22fSVladimir Kondratiev ulong flags; 14672be7d22fSVladimir Kondratiev struct list_head *ret = NULL; 14682be7d22fSVladimir Kondratiev 14692be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 14702be7d22fSVladimir Kondratiev 14712be7d22fSVladimir Kondratiev if (!list_empty(&wil->pending_wmi_ev)) { 14722be7d22fSVladimir Kondratiev ret = wil->pending_wmi_ev.next; 14732be7d22fSVladimir Kondratiev list_del(ret); 14742be7d22fSVladimir Kondratiev } 14752be7d22fSVladimir Kondratiev 14762be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 14772be7d22fSVladimir Kondratiev 14782be7d22fSVladimir Kondratiev return ret; 14792be7d22fSVladimir Kondratiev } 14802be7d22fSVladimir Kondratiev 14812be7d22fSVladimir Kondratiev /* 14822be7d22fSVladimir Kondratiev * Handler for the WMI events 14832be7d22fSVladimir Kondratiev */ 14842be7d22fSVladimir Kondratiev void wmi_event_worker(struct work_struct *work) 14852be7d22fSVladimir Kondratiev { 14862be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 14872be7d22fSVladimir Kondratiev wmi_event_worker); 14882be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 14892be7d22fSVladimir Kondratiev struct list_head *lh; 14902be7d22fSVladimir Kondratiev 1491028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Start %s\n", __func__); 14922be7d22fSVladimir Kondratiev while ((lh = next_wmi_ev(wil)) != NULL) { 14932be7d22fSVladimir Kondratiev evt = list_entry(lh, struct pending_wmi_event, list); 14942be7d22fSVladimir Kondratiev wmi_event_handle(wil, &evt->event.hdr); 14952be7d22fSVladimir Kondratiev kfree(evt); 14962be7d22fSVladimir Kondratiev } 1497028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Finished %s\n", __func__); 14982be7d22fSVladimir Kondratiev } 1499