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; 179b874ddecSLior David struct wmi_cmd_hdr 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, 188b874ddecSLior David .command_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 371e6d68341SDedy Lansky wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 372e6d68341SDedy Lansky 373a0f7845bSVladimir Kondratiev bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 374a0f7845bSVladimir Kondratiev d_len, signal, GFP_KERNEL); 3752be7d22fSVladimir Kondratiev if (bss) { 3767743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Added BSS %pM\n", 3772be7d22fSVladimir Kondratiev rx_mgmt_frame->bssid); 3785b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 3792be7d22fSVladimir Kondratiev } else { 3805bc8c1f2SJohannes Berg wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 3812be7d22fSVladimir Kondratiev } 382102b1d99SVladimir Kondratiev } else { 3834332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 3844332cac1SLior David cfg80211_rx_mgmt(wil->radio_wdev, freq, signal, 385970fdfa8SVladimir Kondratiev (void *)rx_mgmt_frame, d_len, 0); 3864332cac1SLior David mutex_unlock(&wil->p2p_wdev_mutex); 3872be7d22fSVladimir Kondratiev } 3882be7d22fSVladimir Kondratiev } 3892be7d22fSVladimir Kondratiev 39090d89e9aSVladimir Kondratiev static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 39190d89e9aSVladimir Kondratiev { 39290d89e9aSVladimir Kondratiev struct wmi_tx_mgmt_packet_event *data = d; 39390d89e9aSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = 39490d89e9aSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 39590d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload); 39690d89e9aSVladimir Kondratiev 39790d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame, 39890d89e9aSVladimir Kondratiev flen, true); 39990d89e9aSVladimir Kondratiev } 40090d89e9aSVladimir Kondratiev 4012be7d22fSVladimir Kondratiev static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, 4022be7d22fSVladimir Kondratiev void *d, int len) 4032be7d22fSVladimir Kondratiev { 4042be7d22fSVladimir Kondratiev if (wil->scan_request) { 4052be7d22fSVladimir Kondratiev struct wmi_scan_complete_event *data = d; 4066c2faf09SVladimir Kondratiev bool aborted = (data->status != WMI_SCAN_SUCCESS); 4072be7d22fSVladimir Kondratiev 4087743882dSVladimir Kondratiev wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status); 4092a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", 4102a91d7d0SVladimir Kondratiev wil->scan_request, aborted); 4112a91d7d0SVladimir Kondratiev 412047e5d74SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 4134332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 4142be7d22fSVladimir Kondratiev cfg80211_scan_done(wil->scan_request, aborted); 4154332cac1SLior David wil->radio_wdev = wil->wdev; 4164332cac1SLior David mutex_unlock(&wil->p2p_wdev_mutex); 4172be7d22fSVladimir Kondratiev wil->scan_request = NULL; 4182be7d22fSVladimir Kondratiev } else { 4192be7d22fSVladimir Kondratiev wil_err(wil, "SCAN_COMPLETE while not scanning\n"); 4202be7d22fSVladimir Kondratiev } 4212be7d22fSVladimir Kondratiev } 4222be7d22fSVladimir Kondratiev 4232be7d22fSVladimir Kondratiev static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 4242be7d22fSVladimir Kondratiev { 4252be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 4262be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 4272be7d22fSVladimir Kondratiev struct wmi_connect_event *evt = d; 4282be7d22fSVladimir Kondratiev int ch; /* channel number */ 4292be7d22fSVladimir Kondratiev struct station_info sinfo; 4302be7d22fSVladimir Kondratiev u8 *assoc_req_ie, *assoc_resp_ie; 4312be7d22fSVladimir Kondratiev size_t assoc_req_ielen, assoc_resp_ielen; 4322be7d22fSVladimir Kondratiev /* capinfo(u16) + listen_interval(u16) + IEs */ 4332be7d22fSVladimir Kondratiev const size_t assoc_req_ie_offset = sizeof(u16) * 2; 4342be7d22fSVladimir Kondratiev /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ 4352be7d22fSVladimir Kondratiev const size_t assoc_resp_ie_offset = sizeof(u16) * 3; 4360916d9f2SMaya Erez int rc; 4372be7d22fSVladimir Kondratiev 4382be7d22fSVladimir Kondratiev if (len < sizeof(*evt)) { 4392be7d22fSVladimir Kondratiev wil_err(wil, "Connect event too short : %d bytes\n", len); 4402be7d22fSVladimir Kondratiev return; 4412be7d22fSVladimir Kondratiev } 4422be7d22fSVladimir Kondratiev if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len + 4432be7d22fSVladimir Kondratiev evt->assoc_resp_len) { 4442be7d22fSVladimir Kondratiev wil_err(wil, 4452be7d22fSVladimir Kondratiev "Connect event corrupted : %d != %d + %d + %d + %d\n", 4462be7d22fSVladimir Kondratiev len, (int)sizeof(*evt), evt->beacon_ie_len, 4472be7d22fSVladimir Kondratiev evt->assoc_req_len, evt->assoc_resp_len); 4482be7d22fSVladimir Kondratiev return; 4492be7d22fSVladimir Kondratiev } 4503df2cd36SVladimir Kondratiev if (evt->cid >= WIL6210_MAX_CID) { 4513df2cd36SVladimir Kondratiev wil_err(wil, "Connect CID invalid : %d\n", evt->cid); 4523df2cd36SVladimir Kondratiev return; 4533df2cd36SVladimir Kondratiev } 4543df2cd36SVladimir Kondratiev 4552be7d22fSVladimir Kondratiev ch = evt->channel + 1; 4560916d9f2SMaya Erez wil_info(wil, "Connect %pM channel [%d] cid %d\n", 4572be7d22fSVladimir Kondratiev evt->bssid, ch, evt->cid); 4587743882dSVladimir Kondratiev wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, 4592be7d22fSVladimir Kondratiev evt->assoc_info, len - sizeof(*evt), true); 4602be7d22fSVladimir Kondratiev 4612be7d22fSVladimir Kondratiev /* figure out IE's */ 4622be7d22fSVladimir Kondratiev assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len + 4632be7d22fSVladimir Kondratiev assoc_req_ie_offset]; 4642be7d22fSVladimir Kondratiev assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset; 4652be7d22fSVladimir Kondratiev if (evt->assoc_req_len <= assoc_req_ie_offset) { 4662be7d22fSVladimir Kondratiev assoc_req_ie = NULL; 4672be7d22fSVladimir Kondratiev assoc_req_ielen = 0; 4682be7d22fSVladimir Kondratiev } 4692be7d22fSVladimir Kondratiev 4702be7d22fSVladimir Kondratiev assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len + 4712be7d22fSVladimir Kondratiev evt->assoc_req_len + 4722be7d22fSVladimir Kondratiev assoc_resp_ie_offset]; 4732be7d22fSVladimir Kondratiev assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset; 4742be7d22fSVladimir Kondratiev if (evt->assoc_resp_len <= assoc_resp_ie_offset) { 4752be7d22fSVladimir Kondratiev assoc_resp_ie = NULL; 4762be7d22fSVladimir Kondratiev assoc_resp_ielen = 0; 4772be7d22fSVladimir Kondratiev } 4782be7d22fSVladimir Kondratiev 4790916d9f2SMaya Erez mutex_lock(&wil->mutex); 4800916d9f2SMaya Erez if (test_bit(wil_status_resetting, wil->status) || 4810916d9f2SMaya Erez !test_bit(wil_status_fwready, wil->status)) { 4820916d9f2SMaya Erez wil_err(wil, "status_resetting, cancel connect event, CID %d\n", 4830916d9f2SMaya Erez evt->cid); 4840916d9f2SMaya Erez mutex_unlock(&wil->mutex); 4850916d9f2SMaya Erez /* no need for cleanup, wil_reset will do that */ 4860916d9f2SMaya Erez return; 4870916d9f2SMaya Erez } 4880916d9f2SMaya Erez 4892be7d22fSVladimir Kondratiev if ((wdev->iftype == NL80211_IFTYPE_STATION) || 4902be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 4919419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwconnecting, wil->status)) { 4922be7d22fSVladimir Kondratiev wil_err(wil, "Not in connecting state\n"); 4930916d9f2SMaya Erez mutex_unlock(&wil->mutex); 4942be7d22fSVladimir Kondratiev return; 4952be7d22fSVladimir Kondratiev } 4962be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 4973d287fb3SMaya Erez } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 4983d287fb3SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 4993d287fb3SMaya Erez if (wil->sta[evt->cid].status != wil_sta_unused) { 5003d287fb3SMaya Erez wil_err(wil, "%s: AP: Invalid status %d for CID %d\n", 5013d287fb3SMaya Erez __func__, wil->sta[evt->cid].status, evt->cid); 5023d287fb3SMaya Erez mutex_unlock(&wil->mutex); 5033d287fb3SMaya Erez return; 5043d287fb3SMaya Erez } 5050916d9f2SMaya Erez } 5060916d9f2SMaya Erez 5070916d9f2SMaya Erez /* FIXME FW can transmit only ucast frames to peer */ 5080916d9f2SMaya Erez /* FIXME real ring_id instead of hard coded 0 */ 5090916d9f2SMaya Erez ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); 5100916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_conn_pending; 5110916d9f2SMaya Erez 5120916d9f2SMaya Erez rc = wil_tx_init(wil, evt->cid); 5130916d9f2SMaya Erez if (rc) { 5140916d9f2SMaya Erez wil_err(wil, "%s: config tx vring failed for CID %d, rc (%d)\n", 5150916d9f2SMaya Erez __func__, evt->cid, rc); 5160916d9f2SMaya Erez wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, 5170916d9f2SMaya Erez WLAN_REASON_UNSPECIFIED, false); 5180916d9f2SMaya Erez } else { 5190916d9f2SMaya Erez wil_info(wil, "%s: successful connection to CID %d\n", 5200916d9f2SMaya Erez __func__, evt->cid); 5210916d9f2SMaya Erez } 5220916d9f2SMaya Erez 5230916d9f2SMaya Erez if ((wdev->iftype == NL80211_IFTYPE_STATION) || 5240916d9f2SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 5250916d9f2SMaya Erez if (rc) { 5260916d9f2SMaya Erez netif_tx_stop_all_queues(ndev); 5270916d9f2SMaya Erez netif_carrier_off(ndev); 5280916d9f2SMaya Erez wil_err(wil, 5290916d9f2SMaya Erez "%s: cfg80211_connect_result with failure\n", 5300916d9f2SMaya Erez __func__); 5310916d9f2SMaya Erez cfg80211_connect_result(ndev, evt->bssid, NULL, 0, 5320916d9f2SMaya Erez NULL, 0, 5330916d9f2SMaya Erez WLAN_STATUS_UNSPECIFIED_FAILURE, 5340916d9f2SMaya Erez GFP_KERNEL); 5350916d9f2SMaya Erez goto out; 5360916d9f2SMaya Erez } else { 5372be7d22fSVladimir Kondratiev cfg80211_connect_result(ndev, evt->bssid, 5382be7d22fSVladimir Kondratiev assoc_req_ie, assoc_req_ielen, 5392be7d22fSVladimir Kondratiev assoc_resp_ie, assoc_resp_ielen, 5400916d9f2SMaya Erez WLAN_STATUS_SUCCESS, 5410916d9f2SMaya Erez GFP_KERNEL); 5420916d9f2SMaya Erez } 5432be7d22fSVladimir Kondratiev } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 5442be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 5450916d9f2SMaya Erez if (rc) 5460916d9f2SMaya Erez goto out; 5470916d9f2SMaya Erez 5482be7d22fSVladimir Kondratiev memset(&sinfo, 0, sizeof(sinfo)); 5492be7d22fSVladimir Kondratiev 5502be7d22fSVladimir Kondratiev sinfo.generation = wil->sinfo_gen++; 5512be7d22fSVladimir Kondratiev 5522be7d22fSVladimir Kondratiev if (assoc_req_ie) { 5532be7d22fSVladimir Kondratiev sinfo.assoc_req_ies = assoc_req_ie; 5542be7d22fSVladimir Kondratiev sinfo.assoc_req_ies_len = assoc_req_ielen; 5552be7d22fSVladimir Kondratiev } 5562be7d22fSVladimir Kondratiev 5572be7d22fSVladimir Kondratiev cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); 5580916d9f2SMaya Erez } else { 5590916d9f2SMaya Erez wil_err(wil, "%s: unhandled iftype %d for CID %d\n", 5600916d9f2SMaya Erez __func__, wdev->iftype, evt->cid); 5610916d9f2SMaya Erez goto out; 5622be7d22fSVladimir Kondratiev } 5630916d9f2SMaya Erez 5640916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_connected; 5659419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnected, wil->status); 5660916d9f2SMaya Erez netif_tx_wake_all_queues(ndev); 5672be7d22fSVladimir Kondratiev 5680916d9f2SMaya Erez out: 5690916d9f2SMaya Erez if (rc) 5700916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_unused; 5710916d9f2SMaya Erez clear_bit(wil_status_fwconnecting, wil->status); 5720916d9f2SMaya Erez mutex_unlock(&wil->mutex); 5732be7d22fSVladimir Kondratiev } 5742be7d22fSVladimir Kondratiev 5752be7d22fSVladimir Kondratiev static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, 5762be7d22fSVladimir Kondratiev void *d, int len) 5772be7d22fSVladimir Kondratiev { 5782be7d22fSVladimir Kondratiev struct wmi_disconnect_event *evt = d; 5794821e6d8SVladimir Kondratiev u16 reason_code = le16_to_cpu(evt->protocol_reason_status); 5802be7d22fSVladimir Kondratiev 5810916d9f2SMaya Erez wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 5824821e6d8SVladimir Kondratiev evt->bssid, reason_code, evt->disconnect_reason); 5832be7d22fSVladimir Kondratiev 5842be7d22fSVladimir Kondratiev wil->sinfo_gen++; 5852be7d22fSVladimir Kondratiev 586097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 5874821e6d8SVladimir Kondratiev wil6210_disconnect(wil, evt->bssid, reason_code, true); 588097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 5892be7d22fSVladimir Kondratiev } 5902be7d22fSVladimir Kondratiev 5912be7d22fSVladimir Kondratiev /* 5922be7d22fSVladimir Kondratiev * Firmware reports EAPOL frame using WME event. 5932be7d22fSVladimir Kondratiev * Reconstruct Ethernet frame and deliver it via normal Rx 5942be7d22fSVladimir Kondratiev */ 5952be7d22fSVladimir Kondratiev static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, 5962be7d22fSVladimir Kondratiev void *d, int len) 5972be7d22fSVladimir Kondratiev { 5982be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 5992be7d22fSVladimir Kondratiev struct wmi_eapol_rx_event *evt = d; 6002be7d22fSVladimir Kondratiev u16 eapol_len = le16_to_cpu(evt->eapol_len); 6012be7d22fSVladimir Kondratiev int sz = eapol_len + ETH_HLEN; 6022be7d22fSVladimir Kondratiev struct sk_buff *skb; 6032be7d22fSVladimir Kondratiev struct ethhdr *eth; 604c8b78b5fSVladimir Kondratiev int cid; 605c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = NULL; 6062be7d22fSVladimir Kondratiev 6077743882dSVladimir Kondratiev wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, 6082be7d22fSVladimir Kondratiev evt->src_mac); 6092be7d22fSVladimir Kondratiev 610c8b78b5fSVladimir Kondratiev cid = wil_find_cid(wil, evt->src_mac); 611c8b78b5fSVladimir Kondratiev if (cid >= 0) 612c8b78b5fSVladimir Kondratiev stats = &wil->sta[cid].stats; 613c8b78b5fSVladimir Kondratiev 6142be7d22fSVladimir Kondratiev if (eapol_len > 196) { /* TODO: revisit size limit */ 6152be7d22fSVladimir Kondratiev wil_err(wil, "EAPOL too large\n"); 6162be7d22fSVladimir Kondratiev return; 6172be7d22fSVladimir Kondratiev } 6182be7d22fSVladimir Kondratiev 6192be7d22fSVladimir Kondratiev skb = alloc_skb(sz, GFP_KERNEL); 6202be7d22fSVladimir Kondratiev if (!skb) { 6212be7d22fSVladimir Kondratiev wil_err(wil, "Failed to allocate skb\n"); 6222be7d22fSVladimir Kondratiev return; 6232be7d22fSVladimir Kondratiev } 624c8b78b5fSVladimir Kondratiev 6252be7d22fSVladimir Kondratiev eth = (struct ethhdr *)skb_put(skb, ETH_HLEN); 626a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_dest, ndev->dev_addr); 627a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_source, evt->src_mac); 6282be7d22fSVladimir Kondratiev eth->h_proto = cpu_to_be16(ETH_P_PAE); 6292be7d22fSVladimir Kondratiev memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len); 6302be7d22fSVladimir Kondratiev skb->protocol = eth_type_trans(skb, ndev); 6312be7d22fSVladimir Kondratiev if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { 6322be7d22fSVladimir Kondratiev ndev->stats.rx_packets++; 633c8b78b5fSVladimir Kondratiev ndev->stats.rx_bytes += sz; 634c8b78b5fSVladimir Kondratiev if (stats) { 635c8b78b5fSVladimir Kondratiev stats->rx_packets++; 636c8b78b5fSVladimir Kondratiev stats->rx_bytes += sz; 637c8b78b5fSVladimir Kondratiev } 6382be7d22fSVladimir Kondratiev } else { 6392be7d22fSVladimir Kondratiev ndev->stats.rx_dropped++; 640c8b78b5fSVladimir Kondratiev if (stats) 641c8b78b5fSVladimir Kondratiev stats->rx_dropped++; 6422be7d22fSVladimir Kondratiev } 6432be7d22fSVladimir Kondratiev } 6442be7d22fSVladimir Kondratiev 645230d8442SVladimir Kondratiev static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) 6463a124ed6SVladimir Kondratiev { 647230d8442SVladimir Kondratiev struct wmi_vring_en_event *evt = d; 648230d8442SVladimir Kondratiev u8 vri = evt->vring_index; 6493a124ed6SVladimir Kondratiev 650230d8442SVladimir Kondratiev wil_dbg_wmi(wil, "Enable vring %d\n", vri); 6513a124ed6SVladimir Kondratiev 652230d8442SVladimir Kondratiev if (vri >= ARRAY_SIZE(wil->vring_tx)) { 653230d8442SVladimir Kondratiev wil_err(wil, "Enable for invalid vring %d\n", vri); 654e58c9f70SVladimir Kondratiev return; 655e58c9f70SVladimir Kondratiev } 656230d8442SVladimir Kondratiev wil->vring_tx_data[vri].dot1x_open = true; 657230d8442SVladimir Kondratiev if (vri == wil->bcast_vring) /* no BA for bcast */ 658230d8442SVladimir Kondratiev return; 6593a3def8dSVladimir Kondratiev if (agg_wsize >= 0) 660230d8442SVladimir Kondratiev wil_addba_tx_request(wil, vri, agg_wsize); 6613442a504SVladimir Kondratiev } 6623442a504SVladimir Kondratiev 663249a382bSVladimir Kondratiev static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, 664249a382bSVladimir Kondratiev int len) 665249a382bSVladimir Kondratiev { 666b874ddecSLior David struct wmi_ba_status_event *evt = d; 6673277213fSVladimir Kondratiev struct vring_tx_data *txdata; 668249a382bSVladimir Kondratiev 669cbcf5866SVladimir Kondratiev wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n", 6707b05b0abSVladimir Kondratiev evt->ringid, 6717b05b0abSVladimir Kondratiev evt->status == WMI_BA_AGREED ? "OK" : "N/A", 672cbcf5866SVladimir Kondratiev evt->agg_wsize, __le16_to_cpu(evt->ba_timeout), 673cbcf5866SVladimir Kondratiev evt->amsdu ? "+" : "-"); 674b4490f42SVladimir Kondratiev 6757b05b0abSVladimir Kondratiev if (evt->ringid >= WIL6210_MAX_TX_RINGS) { 6767b05b0abSVladimir Kondratiev wil_err(wil, "invalid ring id %d\n", evt->ringid); 6777b05b0abSVladimir Kondratiev return; 6787b05b0abSVladimir Kondratiev } 6797b05b0abSVladimir Kondratiev 6803277213fSVladimir Kondratiev if (evt->status != WMI_BA_AGREED) { 6813277213fSVladimir Kondratiev evt->ba_timeout = 0; 6823277213fSVladimir Kondratiev evt->agg_wsize = 0; 683cbcf5866SVladimir Kondratiev evt->amsdu = 0; 6847b05b0abSVladimir Kondratiev } 6857b05b0abSVladimir Kondratiev 6863277213fSVladimir Kondratiev txdata = &wil->vring_tx_data[evt->ringid]; 6873277213fSVladimir Kondratiev 6883277213fSVladimir Kondratiev txdata->agg_timeout = le16_to_cpu(evt->ba_timeout); 6893277213fSVladimir Kondratiev txdata->agg_wsize = evt->agg_wsize; 690cbcf5866SVladimir Kondratiev txdata->agg_amsdu = evt->amsdu; 6913a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 6927b05b0abSVladimir Kondratiev } 6937b05b0abSVladimir Kondratiev 6943277213fSVladimir Kondratiev static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, 6953277213fSVladimir Kondratiev int len) 6963277213fSVladimir Kondratiev { 6973277213fSVladimir Kondratiev struct wmi_rcp_addba_req_event *evt = d; 6983277213fSVladimir Kondratiev 6993277213fSVladimir Kondratiev wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, 7003277213fSVladimir Kondratiev evt->ba_param_set, evt->ba_timeout, 7013277213fSVladimir Kondratiev evt->ba_seq_ctrl); 7023277213fSVladimir Kondratiev } 7033277213fSVladimir Kondratiev 7043277213fSVladimir Kondratiev static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) 705bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 7063277213fSVladimir Kondratiev { 7073277213fSVladimir Kondratiev struct wmi_delba_event *evt = d; 7083277213fSVladimir Kondratiev u8 cid, tid; 7093277213fSVladimir Kondratiev u16 reason = __le16_to_cpu(evt->reason); 7103277213fSVladimir Kondratiev struct wil_sta_info *sta; 711ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 712ec81b5adSDedy Lansky 713bd33273bSVladimir Kondratiev might_sleep(); 7143277213fSVladimir Kondratiev parse_cidxtid(evt->cidxtid, &cid, &tid); 7153277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", 7163277213fSVladimir Kondratiev cid, tid, 7173277213fSVladimir Kondratiev evt->from_initiator ? "originator" : "recipient", 7183277213fSVladimir Kondratiev reason); 7193277213fSVladimir Kondratiev if (!evt->from_initiator) { 7203277213fSVladimir Kondratiev int i; 7213277213fSVladimir Kondratiev /* find Tx vring it belongs to */ 7223277213fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { 7233277213fSVladimir Kondratiev if ((wil->vring2cid_tid[i][0] == cid) && 7243277213fSVladimir Kondratiev (wil->vring2cid_tid[i][1] == tid)) { 7253277213fSVladimir Kondratiev struct vring_tx_data *txdata = 7263277213fSVladimir Kondratiev &wil->vring_tx_data[i]; 7273277213fSVladimir Kondratiev 7283277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i); 7293277213fSVladimir Kondratiev txdata->agg_timeout = 0; 7303277213fSVladimir Kondratiev txdata->agg_wsize = 0; 7313a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 7323277213fSVladimir Kondratiev 7333277213fSVladimir Kondratiev break; /* max. 1 matching ring */ 7343277213fSVladimir Kondratiev } 7353277213fSVladimir Kondratiev } 7363277213fSVladimir Kondratiev if (i >= ARRAY_SIZE(wil->vring2cid_tid)) 7373277213fSVladimir Kondratiev wil_err(wil, "DELBA: unable to find Tx vring\n"); 7383277213fSVladimir Kondratiev return; 7393277213fSVladimir Kondratiev } 7403277213fSVladimir Kondratiev 7413277213fSVladimir Kondratiev sta = &wil->sta[cid]; 7423277213fSVladimir Kondratiev 743bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 744ec81b5adSDedy Lansky 7453277213fSVladimir Kondratiev r = sta->tid_rx[tid]; 7463277213fSVladimir Kondratiev sta->tid_rx[tid] = NULL; 747b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 748ec81b5adSDedy Lansky 749bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 750b4490f42SVladimir Kondratiev } 751b4490f42SVladimir Kondratiev 752b03fbab0SVladimir Kondratiev /** 753b03fbab0SVladimir Kondratiev * Some events are ignored for purpose; and need not be interpreted as 754b03fbab0SVladimir Kondratiev * "unhandled events" 755b03fbab0SVladimir Kondratiev */ 756b03fbab0SVladimir Kondratiev static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) 757b03fbab0SVladimir Kondratiev { 758b03fbab0SVladimir Kondratiev wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); 759b03fbab0SVladimir Kondratiev } 760b03fbab0SVladimir Kondratiev 7612be7d22fSVladimir Kondratiev static const struct { 7622be7d22fSVladimir Kondratiev int eventid; 7632be7d22fSVladimir Kondratiev void (*handler)(struct wil6210_priv *wil, int eventid, 7642be7d22fSVladimir Kondratiev void *data, int data_len); 7652be7d22fSVladimir Kondratiev } wmi_evt_handlers[] = { 7662be7d22fSVladimir Kondratiev {WMI_READY_EVENTID, wmi_evt_ready}, 767817f1853SVladimir Kondratiev {WMI_FW_READY_EVENTID, wmi_evt_ignore}, 7682be7d22fSVladimir Kondratiev {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, 76990d89e9aSVladimir Kondratiev {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt}, 7702be7d22fSVladimir Kondratiev {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, 7712be7d22fSVladimir Kondratiev {WMI_CONNECT_EVENTID, wmi_evt_connect}, 7722be7d22fSVladimir Kondratiev {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, 7732be7d22fSVladimir Kondratiev {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, 774249a382bSVladimir Kondratiev {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, 7753277213fSVladimir Kondratiev {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, 7763277213fSVladimir Kondratiev {WMI_DELBA_EVENTID, wmi_evt_delba}, 777230d8442SVladimir Kondratiev {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, 778b03fbab0SVladimir Kondratiev {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, 7792be7d22fSVladimir Kondratiev }; 7802be7d22fSVladimir Kondratiev 7812be7d22fSVladimir Kondratiev /* 7822be7d22fSVladimir Kondratiev * Run in IRQ context 7832be7d22fSVladimir Kondratiev * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev 7842be7d22fSVladimir Kondratiev * that will be eventually handled by the @wmi_event_worker in the thread 7852be7d22fSVladimir Kondratiev * context of thread "wil6210_wmi" 7862be7d22fSVladimir Kondratiev */ 7872be7d22fSVladimir Kondratiev void wmi_recv_cmd(struct wil6210_priv *wil) 7882be7d22fSVladimir Kondratiev { 7892be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_tail; 7902be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 7912be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 7922be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 7932be7d22fSVladimir Kondratiev u8 *cmd; 7942be7d22fSVladimir Kondratiev void __iomem *src; 7952be7d22fSVladimir Kondratiev ulong flags; 796a715c7ddSVladimir Kondratiev unsigned n; 7970916d9f2SMaya Erez unsigned int num_immed_reply = 0; 7982be7d22fSVladimir Kondratiev 799817f1853SVladimir Kondratiev if (!test_bit(wil_status_mbox_ready, wil->status)) { 8004cf99c93SDedy Lansky wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); 80155f7acddSVladimir Kondratiev return; 80255f7acddSVladimir Kondratiev } 80355f7acddSVladimir Kondratiev 804a715c7ddSVladimir Kondratiev for (n = 0;; n++) { 8052be7d22fSVladimir Kondratiev u16 len; 80695266dc0SVladimir Kondratiev bool q; 8070916d9f2SMaya Erez bool immed_reply = false; 8082be7d22fSVladimir Kondratiev 809b9eeb512SVladimir Kondratiev r->head = wil_r(wil, RGF_MBOX + 8102be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.head)); 81195266dc0SVladimir Kondratiev if (r->tail == r->head) 81295266dc0SVladimir Kondratiev break; 8132be7d22fSVladimir Kondratiev 814a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", 815a715c7ddSVladimir Kondratiev r->head, r->tail); 816a715c7ddSVladimir Kondratiev /* read cmd descriptor from tail */ 8172be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), 8182be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 8192be7d22fSVladimir Kondratiev if (d_tail.sync == 0) { 8202be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt not owned by FW?\n"); 82195266dc0SVladimir Kondratiev break; 8222be7d22fSVladimir Kondratiev } 8232be7d22fSVladimir Kondratiev 824a715c7ddSVladimir Kondratiev /* read cmd header from descriptor */ 8252be7d22fSVladimir Kondratiev if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { 8262be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt at 0x%08x?\n", 8272be7d22fSVladimir Kondratiev le32_to_cpu(d_tail.addr)); 82895266dc0SVladimir Kondratiev break; 8292be7d22fSVladimir Kondratiev } 8302be7d22fSVladimir Kondratiev len = le16_to_cpu(hdr.len); 831a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", 832a715c7ddSVladimir Kondratiev le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), 833a715c7ddSVladimir Kondratiev hdr.flags); 834a715c7ddSVladimir Kondratiev 835a715c7ddSVladimir Kondratiev /* read cmd buffer from descriptor */ 8362be7d22fSVladimir Kondratiev src = wmi_buffer(wil, d_tail.addr) + 8372be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 8382be7d22fSVladimir Kondratiev evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, 8392be7d22fSVladimir Kondratiev event.wmi) + len, 4), 8402be7d22fSVladimir Kondratiev GFP_KERNEL); 84114f8dc49SJoe Perches if (!evt) 84295266dc0SVladimir Kondratiev break; 84314f8dc49SJoe Perches 8442be7d22fSVladimir Kondratiev evt->event.hdr = hdr; 8452be7d22fSVladimir Kondratiev cmd = (void *)&evt->event.wmi; 8462be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(cmd, src, len); 8472be7d22fSVladimir Kondratiev /* mark entry as empty */ 848b9eeb512SVladimir Kondratiev wil_w(wil, r->tail + 849b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync), 0); 8502be7d22fSVladimir Kondratiev /* indicate */ 8512be7d22fSVladimir Kondratiev if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && 852b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 853b874ddecSLior David struct wmi_cmd_hdr *wmi = &evt->event.wmi; 854b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 855b874ddecSLior David u32 tstamp = le32_to_cpu(wmi->fw_timestamp); 856fe5c271eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 8570916d9f2SMaya Erez if (wil->reply_id && wil->reply_id == id) { 8580916d9f2SMaya Erez if (wil->reply_buf) { 8590916d9f2SMaya Erez memcpy(wil->reply_buf, wmi, 8600916d9f2SMaya Erez min(len, wil->reply_size)); 8610916d9f2SMaya Erez immed_reply = true; 8620916d9f2SMaya Erez } 8630916d9f2SMaya Erez } 864fe5c271eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 8658fe59627SVladimir Kondratiev 866f988b23fSVladimir Kondratiev wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n", 867f988b23fSVladimir Kondratiev id, wmi->mid, tstamp); 868f988b23fSVladimir Kondratiev trace_wil6210_wmi_event(wmi, &wmi[1], 869f988b23fSVladimir Kondratiev len - sizeof(*wmi)); 8702be7d22fSVladimir Kondratiev } 8717743882dSVladimir Kondratiev wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, 8722be7d22fSVladimir Kondratiev &evt->event.hdr, sizeof(hdr) + len, true); 8732be7d22fSVladimir Kondratiev 8742be7d22fSVladimir Kondratiev /* advance tail */ 8752be7d22fSVladimir Kondratiev r->tail = r->base + ((r->tail - r->base + 8762be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)) % r->size); 877b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + 878b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail); 8792be7d22fSVladimir Kondratiev 8800916d9f2SMaya Erez if (immed_reply) { 8810916d9f2SMaya Erez wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n", 8820916d9f2SMaya Erez __func__, wil->reply_id); 8830916d9f2SMaya Erez kfree(evt); 8840916d9f2SMaya Erez num_immed_reply++; 8850916d9f2SMaya Erez complete(&wil->wmi_call); 8860916d9f2SMaya Erez } else { 8872be7d22fSVladimir Kondratiev /* add to the pending list */ 8882be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 8892be7d22fSVladimir Kondratiev list_add_tail(&evt->list, &wil->pending_wmi_ev); 8902be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 89195266dc0SVladimir Kondratiev q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); 8927743882dSVladimir Kondratiev wil_dbg_wmi(wil, "queue_work -> %d\n", q); 8932be7d22fSVladimir Kondratiev } 8940916d9f2SMaya Erez } 89595266dc0SVladimir Kondratiev /* normally, 1 event per IRQ should be processed */ 8960916d9f2SMaya Erez wil_dbg_wmi(wil, "%s -> %d events queued, %d completed\n", __func__, 8970916d9f2SMaya Erez n - num_immed_reply, num_immed_reply); 8982be7d22fSVladimir Kondratiev } 8992be7d22fSVladimir Kondratiev 9002be7d22fSVladimir Kondratiev int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, 9012be7d22fSVladimir Kondratiev u16 reply_id, void *reply, u8 reply_size, int to_msec) 9022be7d22fSVladimir Kondratiev { 9032be7d22fSVladimir Kondratiev int rc; 904f4bbb829SNicholas Mc Guire unsigned long remain; 9052be7d22fSVladimir Kondratiev 9062be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 9072be7d22fSVladimir Kondratiev 908fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 909fe5c271eSMaya Erez wil->reply_id = reply_id; 910fe5c271eSMaya Erez wil->reply_buf = reply; 911fe5c271eSMaya Erez wil->reply_size = reply_size; 912fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 913fe5c271eSMaya Erez 9142be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 9152be7d22fSVladimir Kondratiev if (rc) 9162be7d22fSVladimir Kondratiev goto out; 9172be7d22fSVladimir Kondratiev 91859502647SDedy Lansky remain = wait_for_completion_timeout(&wil->wmi_call, 9192be7d22fSVladimir Kondratiev msecs_to_jiffies(to_msec)); 9202be7d22fSVladimir Kondratiev if (0 == remain) { 9212be7d22fSVladimir Kondratiev wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", 9222be7d22fSVladimir Kondratiev cmdid, reply_id, to_msec); 9232be7d22fSVladimir Kondratiev rc = -ETIME; 9242be7d22fSVladimir Kondratiev } else { 9257743882dSVladimir Kondratiev wil_dbg_wmi(wil, 9262be7d22fSVladimir Kondratiev "wmi_call(0x%04x->0x%04x) completed in %d msec\n", 9272be7d22fSVladimir Kondratiev cmdid, reply_id, 9282be7d22fSVladimir Kondratiev to_msec - jiffies_to_msecs(remain)); 9292be7d22fSVladimir Kondratiev } 930fe5c271eSMaya Erez 931fe5c271eSMaya Erez out: 932fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 9332be7d22fSVladimir Kondratiev wil->reply_id = 0; 9342be7d22fSVladimir Kondratiev wil->reply_buf = NULL; 9352be7d22fSVladimir Kondratiev wil->reply_size = 0; 936fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 937fe5c271eSMaya Erez 9382be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 9392be7d22fSVladimir Kondratiev 9402be7d22fSVladimir Kondratiev return rc; 9412be7d22fSVladimir Kondratiev } 9422be7d22fSVladimir Kondratiev 9432be7d22fSVladimir Kondratiev int wmi_echo(struct wil6210_priv *wil) 9442be7d22fSVladimir Kondratiev { 9452be7d22fSVladimir Kondratiev struct wmi_echo_cmd cmd = { 9462be7d22fSVladimir Kondratiev .value = cpu_to_le32(0x12345678), 9472be7d22fSVladimir Kondratiev }; 9482be7d22fSVladimir Kondratiev 9492be7d22fSVladimir Kondratiev return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), 950a54a40daSVladimir Kondratiev WMI_ECHO_RSP_EVENTID, NULL, 0, 50); 9512be7d22fSVladimir Kondratiev } 9522be7d22fSVladimir Kondratiev 9532be7d22fSVladimir Kondratiev int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) 9542be7d22fSVladimir Kondratiev { 9552be7d22fSVladimir Kondratiev struct wmi_set_mac_address_cmd cmd; 9562be7d22fSVladimir Kondratiev 957a82553bbSVladimir Kondratiev ether_addr_copy(cmd.mac, addr); 9582be7d22fSVladimir Kondratiev 9597743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Set MAC %pM\n", addr); 9602be7d22fSVladimir Kondratiev 9612be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); 9622be7d22fSVladimir Kondratiev } 9632be7d22fSVladimir Kondratiev 9648e52fe30SHamad Kadmany int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, 965b4944f2cSLior David u8 chan, u8 hidden_ssid, u8 is_go) 9662be7d22fSVladimir Kondratiev { 967b8023177SVladimir Kondratiev int rc; 968b8023177SVladimir Kondratiev 969b8023177SVladimir Kondratiev struct wmi_pcp_start_cmd cmd = { 9702be7d22fSVladimir Kondratiev .bcon_interval = cpu_to_le16(bi), 9712be7d22fSVladimir Kondratiev .network_type = wmi_nettype, 9722be7d22fSVladimir Kondratiev .disable_sec_offload = 1, 973adc2d122SVladimir Kondratiev .channel = chan - 1, 9741eb9d1e5SDedy Lansky .pcp_max_assoc_sta = max_assoc_sta, 9758e52fe30SHamad Kadmany .hidden_ssid = hidden_ssid, 976b4944f2cSLior David .is_go = is_go, 9772be7d22fSVladimir Kondratiev }; 978b8023177SVladimir Kondratiev struct { 979b874ddecSLior David struct wmi_cmd_hdr wmi; 980b8023177SVladimir Kondratiev struct wmi_pcp_started_event evt; 981b8023177SVladimir Kondratiev } __packed reply; 9822be7d22fSVladimir Kondratiev 983774974e5SVladimir Kondratiev if (!wil->privacy) 9842be7d22fSVladimir Kondratiev cmd.disable_sec = 1; 9852be7d22fSVladimir Kondratiev 9861eb9d1e5SDedy Lansky if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || 9871eb9d1e5SDedy Lansky (cmd.pcp_max_assoc_sta <= 0)) { 9881eb9d1e5SDedy Lansky wil_info(wil, 9891eb9d1e5SDedy Lansky "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", 9901eb9d1e5SDedy Lansky max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); 9911eb9d1e5SDedy Lansky cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; 9921eb9d1e5SDedy Lansky } 9931eb9d1e5SDedy Lansky 9948b5c7f6cSVladimir Kondratiev /* 9958b5c7f6cSVladimir Kondratiev * Processing time may be huge, in case of secure AP it takes about 9968b5c7f6cSVladimir Kondratiev * 3500ms for FW to start AP 9978b5c7f6cSVladimir Kondratiev */ 998b8023177SVladimir Kondratiev rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), 9998b5c7f6cSVladimir Kondratiev WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); 1000b8023177SVladimir Kondratiev if (rc) 1001b8023177SVladimir Kondratiev return rc; 1002b8023177SVladimir Kondratiev 1003b8023177SVladimir Kondratiev if (reply.evt.status != WMI_FW_STATUS_SUCCESS) 1004b8023177SVladimir Kondratiev rc = -EINVAL; 1005b8023177SVladimir Kondratiev 1006b8023177SVladimir Kondratiev return rc; 1007b8023177SVladimir Kondratiev } 1008b8023177SVladimir Kondratiev 1009b8023177SVladimir Kondratiev int wmi_pcp_stop(struct wil6210_priv *wil) 1010b8023177SVladimir Kondratiev { 1011b8023177SVladimir Kondratiev return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, 1012b8023177SVladimir Kondratiev WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); 10132be7d22fSVladimir Kondratiev } 10142be7d22fSVladimir Kondratiev 10152be7d22fSVladimir Kondratiev int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) 10162be7d22fSVladimir Kondratiev { 10172be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd = { 10182be7d22fSVladimir Kondratiev .ssid_len = cpu_to_le32(ssid_len), 10192be7d22fSVladimir Kondratiev }; 10202be7d22fSVladimir Kondratiev 10212be7d22fSVladimir Kondratiev if (ssid_len > sizeof(cmd.ssid)) 10222be7d22fSVladimir Kondratiev return -EINVAL; 10232be7d22fSVladimir Kondratiev 10242be7d22fSVladimir Kondratiev memcpy(cmd.ssid, ssid, ssid_len); 10252be7d22fSVladimir Kondratiev 10262be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); 10272be7d22fSVladimir Kondratiev } 10282be7d22fSVladimir Kondratiev 10292be7d22fSVladimir Kondratiev int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) 10302be7d22fSVladimir Kondratiev { 10312be7d22fSVladimir Kondratiev int rc; 10322be7d22fSVladimir Kondratiev struct { 1033b874ddecSLior David struct wmi_cmd_hdr wmi; 10342be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd; 10352be7d22fSVladimir Kondratiev } __packed reply; 10362be7d22fSVladimir Kondratiev int len; /* reply.cmd.ssid_len in CPU order */ 10372be7d22fSVladimir Kondratiev 10382be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, 10392be7d22fSVladimir Kondratiev &reply, sizeof(reply), 20); 10402be7d22fSVladimir Kondratiev if (rc) 10412be7d22fSVladimir Kondratiev return rc; 10422be7d22fSVladimir Kondratiev 10432be7d22fSVladimir Kondratiev len = le32_to_cpu(reply.cmd.ssid_len); 10442be7d22fSVladimir Kondratiev if (len > sizeof(reply.cmd.ssid)) 10452be7d22fSVladimir Kondratiev return -EINVAL; 10462be7d22fSVladimir Kondratiev 10472be7d22fSVladimir Kondratiev *ssid_len = len; 10482be7d22fSVladimir Kondratiev memcpy(ssid, reply.cmd.ssid, len); 10492be7d22fSVladimir Kondratiev 10502be7d22fSVladimir Kondratiev return 0; 10512be7d22fSVladimir Kondratiev } 10522be7d22fSVladimir Kondratiev 10532be7d22fSVladimir Kondratiev int wmi_set_channel(struct wil6210_priv *wil, int channel) 10542be7d22fSVladimir Kondratiev { 10552be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd = { 10562be7d22fSVladimir Kondratiev .channel = channel - 1, 10572be7d22fSVladimir Kondratiev }; 10582be7d22fSVladimir Kondratiev 10592be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); 10602be7d22fSVladimir Kondratiev } 10612be7d22fSVladimir Kondratiev 10622be7d22fSVladimir Kondratiev int wmi_get_channel(struct wil6210_priv *wil, int *channel) 10632be7d22fSVladimir Kondratiev { 10642be7d22fSVladimir Kondratiev int rc; 10652be7d22fSVladimir Kondratiev struct { 1066b874ddecSLior David struct wmi_cmd_hdr wmi; 10672be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd; 10682be7d22fSVladimir Kondratiev } __packed reply; 10692be7d22fSVladimir Kondratiev 10702be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, 10712be7d22fSVladimir Kondratiev WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); 10722be7d22fSVladimir Kondratiev if (rc) 10732be7d22fSVladimir Kondratiev return rc; 10742be7d22fSVladimir Kondratiev 10752be7d22fSVladimir Kondratiev if (reply.cmd.channel > 3) 10762be7d22fSVladimir Kondratiev return -EINVAL; 10772be7d22fSVladimir Kondratiev 10782be7d22fSVladimir Kondratiev *channel = reply.cmd.channel + 1; 10792be7d22fSVladimir Kondratiev 10802be7d22fSVladimir Kondratiev return 0; 10812be7d22fSVladimir Kondratiev } 10822be7d22fSVladimir Kondratiev 1083e6d68341SDedy Lansky int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) 1084b8023177SVladimir Kondratiev { 1085e6d68341SDedy Lansky int rc; 1086b8023177SVladimir Kondratiev struct wmi_p2p_cfg_cmd cmd = { 1087e6d68341SDedy Lansky .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER, 1088e6d68341SDedy Lansky .bcon_interval = cpu_to_le16(bi), 1089b8023177SVladimir Kondratiev .channel = channel - 1, 1090b8023177SVladimir Kondratiev }; 1091e6d68341SDedy Lansky struct { 1092e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1093e6d68341SDedy Lansky struct wmi_p2p_cfg_done_event evt; 1094e6d68341SDedy Lansky } __packed reply; 1095b8023177SVladimir Kondratiev 1096e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n"); 1097e6d68341SDedy Lansky 1098e6d68341SDedy Lansky rc = wmi_call(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd), 1099e6d68341SDedy Lansky WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300); 1100e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1101e6d68341SDedy Lansky wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status); 1102e6d68341SDedy Lansky rc = -EINVAL; 1103e6d68341SDedy Lansky } 1104e6d68341SDedy Lansky 1105e6d68341SDedy Lansky return rc; 1106e6d68341SDedy Lansky } 1107e6d68341SDedy Lansky 1108e6d68341SDedy Lansky int wmi_start_listen(struct wil6210_priv *wil) 1109e6d68341SDedy Lansky { 1110e6d68341SDedy Lansky int rc; 1111e6d68341SDedy Lansky struct { 1112e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1113e6d68341SDedy Lansky struct wmi_listen_started_event evt; 1114e6d68341SDedy Lansky } __packed reply; 1115e6d68341SDedy Lansky 1116e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n"); 1117e6d68341SDedy Lansky 1118e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 1119e6d68341SDedy Lansky WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300); 1120e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1121e6d68341SDedy Lansky wil_err(wil, "device failed to start listen. status %d\n", 1122e6d68341SDedy Lansky reply.evt.status); 1123e6d68341SDedy Lansky rc = -EINVAL; 1124e6d68341SDedy Lansky } 1125e6d68341SDedy Lansky 1126e6d68341SDedy Lansky return rc; 1127e6d68341SDedy Lansky } 1128e6d68341SDedy Lansky 1129e6d68341SDedy Lansky int wmi_start_search(struct wil6210_priv *wil) 1130e6d68341SDedy Lansky { 1131e6d68341SDedy Lansky int rc; 1132e6d68341SDedy Lansky struct { 1133e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1134e6d68341SDedy Lansky struct wmi_search_started_event evt; 1135e6d68341SDedy Lansky } __packed reply; 1136e6d68341SDedy Lansky 1137e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n"); 1138e6d68341SDedy Lansky 1139e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_SEARCH_CMDID, NULL, 0, 1140e6d68341SDedy Lansky WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300); 1141e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1142e6d68341SDedy Lansky wil_err(wil, "device failed to start search. status %d\n", 1143e6d68341SDedy Lansky reply.evt.status); 1144e6d68341SDedy Lansky rc = -EINVAL; 1145e6d68341SDedy Lansky } 1146e6d68341SDedy Lansky 1147e6d68341SDedy Lansky return rc; 1148e6d68341SDedy Lansky } 1149e6d68341SDedy Lansky 1150e6d68341SDedy Lansky int wmi_stop_discovery(struct wil6210_priv *wil) 1151e6d68341SDedy Lansky { 1152e6d68341SDedy Lansky int rc; 1153e6d68341SDedy Lansky 1154e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n"); 1155e6d68341SDedy Lansky 1156e6d68341SDedy Lansky rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 1157e6d68341SDedy Lansky WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100); 1158e6d68341SDedy Lansky 1159e6d68341SDedy Lansky if (rc) 1160e6d68341SDedy Lansky wil_err(wil, "Failed to stop discovery\n"); 1161e6d68341SDedy Lansky 1162e6d68341SDedy Lansky return rc; 1163b8023177SVladimir Kondratiev } 1164b8023177SVladimir Kondratiev 11652be7d22fSVladimir Kondratiev int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, 1166230d8442SVladimir Kondratiev const void *mac_addr, int key_usage) 11672be7d22fSVladimir Kondratiev { 11682be7d22fSVladimir Kondratiev struct wmi_delete_cipher_key_cmd cmd = { 11692be7d22fSVladimir Kondratiev .key_index = key_index, 11702be7d22fSVladimir Kondratiev }; 11712be7d22fSVladimir Kondratiev 11722be7d22fSVladimir Kondratiev if (mac_addr) 11732be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 11742be7d22fSVladimir Kondratiev 11752be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 11762be7d22fSVladimir Kondratiev } 11772be7d22fSVladimir Kondratiev 11782be7d22fSVladimir Kondratiev int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, 1179230d8442SVladimir Kondratiev const void *mac_addr, int key_len, const void *key, 1180230d8442SVladimir Kondratiev int key_usage) 11812be7d22fSVladimir Kondratiev { 11822be7d22fSVladimir Kondratiev struct wmi_add_cipher_key_cmd cmd = { 11832be7d22fSVladimir Kondratiev .key_index = key_index, 1184230d8442SVladimir Kondratiev .key_usage = key_usage, 11852be7d22fSVladimir Kondratiev .key_len = key_len, 11862be7d22fSVladimir Kondratiev }; 11872be7d22fSVladimir Kondratiev 11882be7d22fSVladimir Kondratiev if (!key || (key_len > sizeof(cmd.key))) 11892be7d22fSVladimir Kondratiev return -EINVAL; 11902be7d22fSVladimir Kondratiev 11912be7d22fSVladimir Kondratiev memcpy(cmd.key, key, key_len); 11922be7d22fSVladimir Kondratiev if (mac_addr) 11932be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 11942be7d22fSVladimir Kondratiev 11952be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 11962be7d22fSVladimir Kondratiev } 11972be7d22fSVladimir Kondratiev 11982be7d22fSVladimir Kondratiev int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 11992be7d22fSVladimir Kondratiev { 12005421bf0cSVladimir Kondratiev static const char *const names[] = { 12015421bf0cSVladimir Kondratiev [WMI_FRAME_BEACON] = "BEACON", 12025421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_REQ] = "PROBE_REQ", 12035421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP", 12045421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ", 12055421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP", 12065421bf0cSVladimir Kondratiev }; 12072be7d22fSVladimir Kondratiev int rc; 12082be7d22fSVladimir Kondratiev u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; 12092be7d22fSVladimir Kondratiev struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); 12108fe59627SVladimir Kondratiev 12115421bf0cSVladimir Kondratiev if (!cmd) { 12125421bf0cSVladimir Kondratiev rc = -ENOMEM; 12135421bf0cSVladimir Kondratiev goto out; 12145421bf0cSVladimir Kondratiev } 1215ac4acdb7SVladimir Kondratiev if (!ie) 1216ac4acdb7SVladimir Kondratiev ie_len = 0; 12172be7d22fSVladimir Kondratiev 12182be7d22fSVladimir Kondratiev cmd->mgmt_frm_type = type; 12192be7d22fSVladimir Kondratiev /* BUG: FW API define ieLen as u8. Will fix FW */ 12202be7d22fSVladimir Kondratiev cmd->ie_len = cpu_to_le16(ie_len); 12212be7d22fSVladimir Kondratiev memcpy(cmd->ie_info, ie, ie_len); 122203866e7dSVladimir Kondratiev rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); 12232be7d22fSVladimir Kondratiev kfree(cmd); 12245421bf0cSVladimir Kondratiev out: 12255421bf0cSVladimir Kondratiev if (rc) { 12265421bf0cSVladimir Kondratiev const char *name = type < ARRAY_SIZE(names) ? 12275421bf0cSVladimir Kondratiev names[type] : "??"; 12285421bf0cSVladimir Kondratiev wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc); 12295421bf0cSVladimir Kondratiev } 12302be7d22fSVladimir Kondratiev 12312be7d22fSVladimir Kondratiev return rc; 12322be7d22fSVladimir Kondratiev } 12332be7d22fSVladimir Kondratiev 12341647f12fSVladimir Kondratiev /** 12351647f12fSVladimir Kondratiev * wmi_rxon - turn radio on/off 12361647f12fSVladimir Kondratiev * @on: turn on if true, off otherwise 12371647f12fSVladimir Kondratiev * 12381647f12fSVladimir Kondratiev * Only switch radio. Channel should be set separately. 12391647f12fSVladimir Kondratiev * No timeout for rxon - radio turned on forever unless some other call 12401647f12fSVladimir Kondratiev * turns it off 12411647f12fSVladimir Kondratiev */ 12421647f12fSVladimir Kondratiev int wmi_rxon(struct wil6210_priv *wil, bool on) 12431647f12fSVladimir Kondratiev { 12441647f12fSVladimir Kondratiev int rc; 12451647f12fSVladimir Kondratiev struct { 1246b874ddecSLior David struct wmi_cmd_hdr wmi; 12471647f12fSVladimir Kondratiev struct wmi_listen_started_event evt; 12481647f12fSVladimir Kondratiev } __packed reply; 12491647f12fSVladimir Kondratiev 12501647f12fSVladimir Kondratiev wil_info(wil, "%s(%s)\n", __func__, on ? "on" : "off"); 12511647f12fSVladimir Kondratiev 12521647f12fSVladimir Kondratiev if (on) { 12531647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 12541647f12fSVladimir Kondratiev WMI_LISTEN_STARTED_EVENTID, 12551647f12fSVladimir Kondratiev &reply, sizeof(reply), 100); 12561647f12fSVladimir Kondratiev if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) 12571647f12fSVladimir Kondratiev rc = -EINVAL; 12581647f12fSVladimir Kondratiev } else { 12591647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 12601647f12fSVladimir Kondratiev WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); 12611647f12fSVladimir Kondratiev } 12621647f12fSVladimir Kondratiev 12631647f12fSVladimir Kondratiev return rc; 12641647f12fSVladimir Kondratiev } 12651647f12fSVladimir Kondratiev 126647e19af9SVladimir Kondratiev int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) 126747e19af9SVladimir Kondratiev { 126847e19af9SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 126947e19af9SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 127047e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_cmd cmd = { 127147e19af9SVladimir Kondratiev .action = WMI_RX_CHAIN_ADD, 127247e19af9SVladimir Kondratiev .rx_sw_ring = { 1273c44690a1SVladimir Kondratiev .max_mpdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)), 127447e19af9SVladimir Kondratiev .ring_mem_base = cpu_to_le64(vring->pa), 127547e19af9SVladimir Kondratiev .ring_size = cpu_to_le16(vring->size), 127647e19af9SVladimir Kondratiev }, 127747e19af9SVladimir Kondratiev .mid = 0, /* TODO - what is it? */ 127847e19af9SVladimir Kondratiev .decap_trans_type = WMI_DECAP_TYPE_802_3, 1279b4490f42SVladimir Kondratiev .reorder_type = WMI_RX_SW_REORDER, 1280ab954628SVladimir Kondratiev .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh), 128147e19af9SVladimir Kondratiev }; 128247e19af9SVladimir Kondratiev struct { 1283b874ddecSLior David struct wmi_cmd_hdr wmi; 128447e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_done_event evt; 128547e19af9SVladimir Kondratiev } __packed evt; 128647e19af9SVladimir Kondratiev int rc; 128747e19af9SVladimir Kondratiev 128847e19af9SVladimir Kondratiev if (wdev->iftype == NL80211_IFTYPE_MONITOR) { 128947e19af9SVladimir Kondratiev struct ieee80211_channel *ch = wdev->preset_chandef.chan; 129047e19af9SVladimir Kondratiev 129147e19af9SVladimir Kondratiev cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); 129247e19af9SVladimir Kondratiev if (ch) 129347e19af9SVladimir Kondratiev cmd.sniffer_cfg.channel = ch->hw_value - 1; 129447e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_info_mode = 129547e19af9SVladimir Kondratiev cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); 129647e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_support = 129747e19af9SVladimir Kondratiev cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) 12984765332dSVladimir Kondratiev ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS); 1299504937d4SKirshenbaum Erez } else { 1300504937d4SKirshenbaum Erez /* Initialize offload (in non-sniffer mode). 1301504937d4SKirshenbaum Erez * Linux IP stack always calculates IP checksum 1302504937d4SKirshenbaum Erez * HW always calculate TCP/UDP checksum 1303504937d4SKirshenbaum Erez */ 1304504937d4SKirshenbaum Erez cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); 130547e19af9SVladimir Kondratiev } 1306c406ea7cSVladimir Kondratiev 1307c406ea7cSVladimir Kondratiev if (rx_align_2) 1308c406ea7cSVladimir Kondratiev cmd.l2_802_3_offload_ctrl |= 1309c406ea7cSVladimir Kondratiev L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; 1310c406ea7cSVladimir Kondratiev 131147e19af9SVladimir Kondratiev /* typical time for secure PCP is 840ms */ 131247e19af9SVladimir Kondratiev rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), 131347e19af9SVladimir Kondratiev WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); 131447e19af9SVladimir Kondratiev if (rc) 131547e19af9SVladimir Kondratiev return rc; 131647e19af9SVladimir Kondratiev 131747e19af9SVladimir Kondratiev vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); 131847e19af9SVladimir Kondratiev 13197743882dSVladimir Kondratiev wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", 132047e19af9SVladimir Kondratiev le32_to_cpu(evt.evt.status), vring->hwtail); 132147e19af9SVladimir Kondratiev 132247e19af9SVladimir Kondratiev if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) 132347e19af9SVladimir Kondratiev rc = -EINVAL; 132447e19af9SVladimir Kondratiev 132547e19af9SVladimir Kondratiev return rc; 132647e19af9SVladimir Kondratiev } 132747e19af9SVladimir Kondratiev 13288c679675SVladimir Kondratiev int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) 13291a2780e0SVladimir Kondratiev { 13301a2780e0SVladimir Kondratiev int rc; 13311a2780e0SVladimir Kondratiev struct wmi_temp_sense_cmd cmd = { 13328c679675SVladimir Kondratiev .measure_baseband_en = cpu_to_le32(!!t_bb), 13338c679675SVladimir Kondratiev .measure_rf_en = cpu_to_le32(!!t_rf), 13348c679675SVladimir Kondratiev .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), 13351a2780e0SVladimir Kondratiev }; 13361a2780e0SVladimir Kondratiev struct { 1337b874ddecSLior David struct wmi_cmd_hdr wmi; 13381a2780e0SVladimir Kondratiev struct wmi_temp_sense_done_event evt; 13391a2780e0SVladimir Kondratiev } __packed reply; 13401a2780e0SVladimir Kondratiev 13411a2780e0SVladimir Kondratiev rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), 13421a2780e0SVladimir Kondratiev WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); 13431a2780e0SVladimir Kondratiev if (rc) 13441a2780e0SVladimir Kondratiev return rc; 13451a2780e0SVladimir Kondratiev 13468c679675SVladimir Kondratiev if (t_bb) 13478c679675SVladimir Kondratiev *t_bb = le32_to_cpu(reply.evt.baseband_t1000); 13488c679675SVladimir Kondratiev if (t_rf) 13498c679675SVladimir Kondratiev *t_rf = le32_to_cpu(reply.evt.rf_t1000); 13501a2780e0SVladimir Kondratiev 13511a2780e0SVladimir Kondratiev return 0; 13521a2780e0SVladimir Kondratiev } 13531a2780e0SVladimir Kondratiev 13540916d9f2SMaya Erez int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason, 13550916d9f2SMaya Erez bool full_disconnect) 13564d55a0a1SVladimir Kondratiev { 13573e9191fcSVladimir Kondratiev int rc; 13583e9191fcSVladimir Kondratiev u16 reason_code; 13594d55a0a1SVladimir Kondratiev struct wmi_disconnect_sta_cmd cmd = { 13604d55a0a1SVladimir Kondratiev .disconnect_reason = cpu_to_le16(reason), 13614d55a0a1SVladimir Kondratiev }; 13623e9191fcSVladimir Kondratiev struct { 1363b874ddecSLior David struct wmi_cmd_hdr wmi; 13643e9191fcSVladimir Kondratiev struct wmi_disconnect_event evt; 13653e9191fcSVladimir Kondratiev } __packed reply; 1366a82553bbSVladimir Kondratiev 1367a82553bbSVladimir Kondratiev ether_addr_copy(cmd.dst_mac, mac); 13684d55a0a1SVladimir Kondratiev 13694d55a0a1SVladimir Kondratiev wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason); 13704d55a0a1SVladimir Kondratiev 13713e9191fcSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd), 13723e9191fcSVladimir Kondratiev WMI_DISCONNECT_EVENTID, &reply, sizeof(reply), 1000); 13733e9191fcSVladimir Kondratiev /* failure to disconnect in reasonable time treated as FW error */ 13743e9191fcSVladimir Kondratiev if (rc) { 13753e9191fcSVladimir Kondratiev wil_fw_error_recovery(wil); 13763e9191fcSVladimir Kondratiev return rc; 13773e9191fcSVladimir Kondratiev } 13783e9191fcSVladimir Kondratiev 13790916d9f2SMaya Erez if (full_disconnect) { 13803e9191fcSVladimir Kondratiev /* call event handler manually after processing wmi_call, 13810916d9f2SMaya Erez * to avoid deadlock - disconnect event handler acquires 13820916d9f2SMaya Erez * wil->mutex while it is already held here 13833e9191fcSVladimir Kondratiev */ 13843e9191fcSVladimir Kondratiev reason_code = le16_to_cpu(reply.evt.protocol_reason_status); 13853e9191fcSVladimir Kondratiev 13863e9191fcSVladimir Kondratiev wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 13873e9191fcSVladimir Kondratiev reply.evt.bssid, reason_code, 13883e9191fcSVladimir Kondratiev reply.evt.disconnect_reason); 13893e9191fcSVladimir Kondratiev 13903e9191fcSVladimir Kondratiev wil->sinfo_gen++; 13913e9191fcSVladimir Kondratiev wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); 13920916d9f2SMaya Erez } 13933e9191fcSVladimir Kondratiev return 0; 13944d55a0a1SVladimir Kondratiev } 13954d55a0a1SVladimir Kondratiev 13963277213fSVladimir Kondratiev int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) 13973277213fSVladimir Kondratiev { 13983277213fSVladimir Kondratiev struct wmi_vring_ba_en_cmd cmd = { 13993277213fSVladimir Kondratiev .ringid = ringid, 14003277213fSVladimir Kondratiev .agg_max_wsize = size, 14013277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 1402cbcf5866SVladimir Kondratiev .amsdu = 0, 14033277213fSVladimir Kondratiev }; 14043277213fSVladimir Kondratiev 14053277213fSVladimir Kondratiev wil_dbg_wmi(wil, "%s(ring %d size %d timeout %d)\n", __func__, 14063277213fSVladimir Kondratiev ringid, size, timeout); 14073277213fSVladimir Kondratiev 14083277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); 14093277213fSVladimir Kondratiev } 14103277213fSVladimir Kondratiev 141126a359d9SVladimir Kondratiev int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) 14123277213fSVladimir Kondratiev { 14133277213fSVladimir Kondratiev struct wmi_vring_ba_dis_cmd cmd = { 14143277213fSVladimir Kondratiev .ringid = ringid, 14153277213fSVladimir Kondratiev .reason = cpu_to_le16(reason), 14163277213fSVladimir Kondratiev }; 14173277213fSVladimir Kondratiev 14183277213fSVladimir Kondratiev wil_dbg_wmi(wil, "%s(ring %d reason %d)\n", __func__, 14193277213fSVladimir Kondratiev ringid, reason); 14203277213fSVladimir Kondratiev 14213277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); 14223277213fSVladimir Kondratiev } 14233277213fSVladimir Kondratiev 142426a359d9SVladimir Kondratiev int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) 142526a359d9SVladimir Kondratiev { 142626a359d9SVladimir Kondratiev struct wmi_rcp_delba_cmd cmd = { 142726a359d9SVladimir Kondratiev .cidxtid = cidxtid, 142826a359d9SVladimir Kondratiev .reason = cpu_to_le16(reason), 142926a359d9SVladimir Kondratiev }; 143026a359d9SVladimir Kondratiev 143126a359d9SVladimir Kondratiev wil_dbg_wmi(wil, "%s(CID %d TID %d reason %d)\n", __func__, 143226a359d9SVladimir Kondratiev cidxtid & 0xf, (cidxtid >> 4) & 0xf, reason); 143326a359d9SVladimir Kondratiev 143426a359d9SVladimir Kondratiev return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); 143526a359d9SVladimir Kondratiev } 143626a359d9SVladimir Kondratiev 14373277213fSVladimir Kondratiev int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, 14383277213fSVladimir Kondratiev u16 status, bool amsdu, u16 agg_wsize, u16 timeout) 14393277213fSVladimir Kondratiev { 14403277213fSVladimir Kondratiev int rc; 14413277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_cmd cmd = { 14423277213fSVladimir Kondratiev .cidxtid = mk_cidxtid(cid, tid), 14433277213fSVladimir Kondratiev .dialog_token = token, 14443277213fSVladimir Kondratiev .status_code = cpu_to_le16(status), 14453277213fSVladimir Kondratiev /* bit 0: A-MSDU supported 14463277213fSVladimir Kondratiev * bit 1: policy (should be 0 for us) 14473277213fSVladimir Kondratiev * bits 2..5: TID 14483277213fSVladimir Kondratiev * bits 6..15: buffer size 14493277213fSVladimir Kondratiev */ 14503277213fSVladimir Kondratiev .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) | 14513277213fSVladimir Kondratiev (agg_wsize << 6)), 14523277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 14533277213fSVladimir Kondratiev }; 14543277213fSVladimir Kondratiev struct { 1455b874ddecSLior David struct wmi_cmd_hdr wmi; 14563277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_sent_event evt; 14573277213fSVladimir Kondratiev } __packed reply; 14583277213fSVladimir Kondratiev 14593277213fSVladimir Kondratiev wil_dbg_wmi(wil, 14603277213fSVladimir Kondratiev "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", 14613277213fSVladimir Kondratiev cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); 14623277213fSVladimir Kondratiev 14633277213fSVladimir Kondratiev rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), 1464230d8442SVladimir Kondratiev WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 1465230d8442SVladimir Kondratiev 100); 14663277213fSVladimir Kondratiev if (rc) 14673277213fSVladimir Kondratiev return rc; 14683277213fSVladimir Kondratiev 14693277213fSVladimir Kondratiev if (reply.evt.status) { 14703277213fSVladimir Kondratiev wil_err(wil, "ADDBA response failed with status %d\n", 14713277213fSVladimir Kondratiev le16_to_cpu(reply.evt.status)); 14723277213fSVladimir Kondratiev rc = -EINVAL; 14733277213fSVladimir Kondratiev } 14743277213fSVladimir Kondratiev 14753277213fSVladimir Kondratiev return rc; 14763277213fSVladimir Kondratiev } 14773277213fSVladimir Kondratiev 14782be7d22fSVladimir Kondratiev void wmi_event_flush(struct wil6210_priv *wil) 14792be7d22fSVladimir Kondratiev { 14802be7d22fSVladimir Kondratiev struct pending_wmi_event *evt, *t; 14812be7d22fSVladimir Kondratiev 14827743882dSVladimir Kondratiev wil_dbg_wmi(wil, "%s()\n", __func__); 14832be7d22fSVladimir Kondratiev 14842be7d22fSVladimir Kondratiev list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { 14852be7d22fSVladimir Kondratiev list_del(&evt->list); 14862be7d22fSVladimir Kondratiev kfree(evt); 14872be7d22fSVladimir Kondratiev } 14882be7d22fSVladimir Kondratiev } 14892be7d22fSVladimir Kondratiev 14902be7d22fSVladimir Kondratiev static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, 14912be7d22fSVladimir Kondratiev void *d, int len) 14922be7d22fSVladimir Kondratiev { 14932be7d22fSVladimir Kondratiev uint i; 14942be7d22fSVladimir Kondratiev 14952be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { 14962be7d22fSVladimir Kondratiev if (wmi_evt_handlers[i].eventid == id) { 14972be7d22fSVladimir Kondratiev wmi_evt_handlers[i].handler(wil, id, d, len); 14982be7d22fSVladimir Kondratiev return true; 14992be7d22fSVladimir Kondratiev } 15002be7d22fSVladimir Kondratiev } 15012be7d22fSVladimir Kondratiev 15022be7d22fSVladimir Kondratiev return false; 15032be7d22fSVladimir Kondratiev } 15042be7d22fSVladimir Kondratiev 15052be7d22fSVladimir Kondratiev static void wmi_event_handle(struct wil6210_priv *wil, 15062be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 15072be7d22fSVladimir Kondratiev { 15082be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr->len); 15092be7d22fSVladimir Kondratiev 15102be7d22fSVladimir Kondratiev if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && 1511b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 1512b874ddecSLior David struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]); 15132be7d22fSVladimir Kondratiev void *evt_data = (void *)(&wmi[1]); 1514b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 1515028e1836SVladimir Kondratiev 1516028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n", 1517028e1836SVladimir Kondratiev id, wil->reply_id); 15182be7d22fSVladimir Kondratiev /* check if someone waits for this event */ 15192be7d22fSVladimir Kondratiev if (wil->reply_id && wil->reply_id == id) { 15200916d9f2SMaya Erez WARN_ON(wil->reply_buf); 15212be7d22fSVladimir Kondratiev wmi_evt_call_handler(wil, id, evt_data, 15222be7d22fSVladimir Kondratiev len - sizeof(*wmi)); 15230916d9f2SMaya Erez wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n", 15240916d9f2SMaya Erez __func__, id); 152559502647SDedy Lansky complete(&wil->wmi_call); 15262be7d22fSVladimir Kondratiev return; 15272be7d22fSVladimir Kondratiev } 15282be7d22fSVladimir Kondratiev /* unsolicited event */ 15292be7d22fSVladimir Kondratiev /* search for handler */ 15302be7d22fSVladimir Kondratiev if (!wmi_evt_call_handler(wil, id, evt_data, 15312be7d22fSVladimir Kondratiev len - sizeof(*wmi))) { 1532a3ce5ccdSDedy Lansky wil_info(wil, "Unhandled event 0x%04x\n", id); 15332be7d22fSVladimir Kondratiev } 15342be7d22fSVladimir Kondratiev } else { 15352be7d22fSVladimir Kondratiev wil_err(wil, "Unknown event type\n"); 15362be7d22fSVladimir Kondratiev print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1, 15372be7d22fSVladimir Kondratiev hdr, sizeof(*hdr) + len, true); 15382be7d22fSVladimir Kondratiev } 15392be7d22fSVladimir Kondratiev } 15402be7d22fSVladimir Kondratiev 15412be7d22fSVladimir Kondratiev /* 15422be7d22fSVladimir Kondratiev * Retrieve next WMI event from the pending list 15432be7d22fSVladimir Kondratiev */ 15442be7d22fSVladimir Kondratiev static struct list_head *next_wmi_ev(struct wil6210_priv *wil) 15452be7d22fSVladimir Kondratiev { 15462be7d22fSVladimir Kondratiev ulong flags; 15472be7d22fSVladimir Kondratiev struct list_head *ret = NULL; 15482be7d22fSVladimir Kondratiev 15492be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 15502be7d22fSVladimir Kondratiev 15512be7d22fSVladimir Kondratiev if (!list_empty(&wil->pending_wmi_ev)) { 15522be7d22fSVladimir Kondratiev ret = wil->pending_wmi_ev.next; 15532be7d22fSVladimir Kondratiev list_del(ret); 15542be7d22fSVladimir Kondratiev } 15552be7d22fSVladimir Kondratiev 15562be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 15572be7d22fSVladimir Kondratiev 15582be7d22fSVladimir Kondratiev return ret; 15592be7d22fSVladimir Kondratiev } 15602be7d22fSVladimir Kondratiev 15612be7d22fSVladimir Kondratiev /* 15622be7d22fSVladimir Kondratiev * Handler for the WMI events 15632be7d22fSVladimir Kondratiev */ 15642be7d22fSVladimir Kondratiev void wmi_event_worker(struct work_struct *work) 15652be7d22fSVladimir Kondratiev { 15662be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 15672be7d22fSVladimir Kondratiev wmi_event_worker); 15682be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 15692be7d22fSVladimir Kondratiev struct list_head *lh; 15702be7d22fSVladimir Kondratiev 1571028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Start %s\n", __func__); 15722be7d22fSVladimir Kondratiev while ((lh = next_wmi_ev(wil)) != NULL) { 15732be7d22fSVladimir Kondratiev evt = list_entry(lh, struct pending_wmi_event, list); 15742be7d22fSVladimir Kondratiev wmi_event_handle(wil, &evt->event.hdr); 15752be7d22fSVladimir Kondratiev kfree(evt); 15762be7d22fSVladimir Kondratiev } 1577028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Finished %s\n", __func__); 15782be7d22fSVladimir Kondratiev } 1579