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 { 383102b1d99SVladimir Kondratiev cfg80211_rx_mgmt(wil->wdev, freq, signal, 384970fdfa8SVladimir Kondratiev (void *)rx_mgmt_frame, d_len, 0); 3852be7d22fSVladimir Kondratiev } 3862be7d22fSVladimir Kondratiev } 3872be7d22fSVladimir Kondratiev 38890d89e9aSVladimir Kondratiev static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 38990d89e9aSVladimir Kondratiev { 39090d89e9aSVladimir Kondratiev struct wmi_tx_mgmt_packet_event *data = d; 39190d89e9aSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = 39290d89e9aSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 39390d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload); 39490d89e9aSVladimir Kondratiev 39590d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame, 39690d89e9aSVladimir Kondratiev flen, true); 39790d89e9aSVladimir Kondratiev } 39890d89e9aSVladimir Kondratiev 3992be7d22fSVladimir Kondratiev static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, 4002be7d22fSVladimir Kondratiev void *d, int len) 4012be7d22fSVladimir Kondratiev { 4022be7d22fSVladimir Kondratiev if (wil->scan_request) { 4032be7d22fSVladimir Kondratiev struct wmi_scan_complete_event *data = d; 4046c2faf09SVladimir Kondratiev bool aborted = (data->status != WMI_SCAN_SUCCESS); 4052be7d22fSVladimir Kondratiev 4067743882dSVladimir Kondratiev wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status); 4072a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", 4082a91d7d0SVladimir Kondratiev wil->scan_request, aborted); 4092a91d7d0SVladimir Kondratiev 410047e5d74SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 4112be7d22fSVladimir Kondratiev cfg80211_scan_done(wil->scan_request, aborted); 4122be7d22fSVladimir Kondratiev wil->scan_request = NULL; 4132be7d22fSVladimir Kondratiev } else { 4142be7d22fSVladimir Kondratiev wil_err(wil, "SCAN_COMPLETE while not scanning\n"); 4152be7d22fSVladimir Kondratiev } 4162be7d22fSVladimir Kondratiev } 4172be7d22fSVladimir Kondratiev 4182be7d22fSVladimir Kondratiev static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 4192be7d22fSVladimir Kondratiev { 4202be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 4212be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 4222be7d22fSVladimir Kondratiev struct wmi_connect_event *evt = d; 4232be7d22fSVladimir Kondratiev int ch; /* channel number */ 4242be7d22fSVladimir Kondratiev struct station_info sinfo; 4252be7d22fSVladimir Kondratiev u8 *assoc_req_ie, *assoc_resp_ie; 4262be7d22fSVladimir Kondratiev size_t assoc_req_ielen, assoc_resp_ielen; 4272be7d22fSVladimir Kondratiev /* capinfo(u16) + listen_interval(u16) + IEs */ 4282be7d22fSVladimir Kondratiev const size_t assoc_req_ie_offset = sizeof(u16) * 2; 4292be7d22fSVladimir Kondratiev /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ 4302be7d22fSVladimir Kondratiev const size_t assoc_resp_ie_offset = sizeof(u16) * 3; 4310916d9f2SMaya Erez int rc; 4322be7d22fSVladimir Kondratiev 4332be7d22fSVladimir Kondratiev if (len < sizeof(*evt)) { 4342be7d22fSVladimir Kondratiev wil_err(wil, "Connect event too short : %d bytes\n", len); 4352be7d22fSVladimir Kondratiev return; 4362be7d22fSVladimir Kondratiev } 4372be7d22fSVladimir Kondratiev if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len + 4382be7d22fSVladimir Kondratiev evt->assoc_resp_len) { 4392be7d22fSVladimir Kondratiev wil_err(wil, 4402be7d22fSVladimir Kondratiev "Connect event corrupted : %d != %d + %d + %d + %d\n", 4412be7d22fSVladimir Kondratiev len, (int)sizeof(*evt), evt->beacon_ie_len, 4422be7d22fSVladimir Kondratiev evt->assoc_req_len, evt->assoc_resp_len); 4432be7d22fSVladimir Kondratiev return; 4442be7d22fSVladimir Kondratiev } 4453df2cd36SVladimir Kondratiev if (evt->cid >= WIL6210_MAX_CID) { 4463df2cd36SVladimir Kondratiev wil_err(wil, "Connect CID invalid : %d\n", evt->cid); 4473df2cd36SVladimir Kondratiev return; 4483df2cd36SVladimir Kondratiev } 4493df2cd36SVladimir Kondratiev 4502be7d22fSVladimir Kondratiev ch = evt->channel + 1; 4510916d9f2SMaya Erez wil_info(wil, "Connect %pM channel [%d] cid %d\n", 4522be7d22fSVladimir Kondratiev evt->bssid, ch, evt->cid); 4537743882dSVladimir Kondratiev wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, 4542be7d22fSVladimir Kondratiev evt->assoc_info, len - sizeof(*evt), true); 4552be7d22fSVladimir Kondratiev 4562be7d22fSVladimir Kondratiev /* figure out IE's */ 4572be7d22fSVladimir Kondratiev assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len + 4582be7d22fSVladimir Kondratiev assoc_req_ie_offset]; 4592be7d22fSVladimir Kondratiev assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset; 4602be7d22fSVladimir Kondratiev if (evt->assoc_req_len <= assoc_req_ie_offset) { 4612be7d22fSVladimir Kondratiev assoc_req_ie = NULL; 4622be7d22fSVladimir Kondratiev assoc_req_ielen = 0; 4632be7d22fSVladimir Kondratiev } 4642be7d22fSVladimir Kondratiev 4652be7d22fSVladimir Kondratiev assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len + 4662be7d22fSVladimir Kondratiev evt->assoc_req_len + 4672be7d22fSVladimir Kondratiev assoc_resp_ie_offset]; 4682be7d22fSVladimir Kondratiev assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset; 4692be7d22fSVladimir Kondratiev if (evt->assoc_resp_len <= assoc_resp_ie_offset) { 4702be7d22fSVladimir Kondratiev assoc_resp_ie = NULL; 4712be7d22fSVladimir Kondratiev assoc_resp_ielen = 0; 4722be7d22fSVladimir Kondratiev } 4732be7d22fSVladimir Kondratiev 4740916d9f2SMaya Erez mutex_lock(&wil->mutex); 4750916d9f2SMaya Erez if (test_bit(wil_status_resetting, wil->status) || 4760916d9f2SMaya Erez !test_bit(wil_status_fwready, wil->status)) { 4770916d9f2SMaya Erez wil_err(wil, "status_resetting, cancel connect event, CID %d\n", 4780916d9f2SMaya Erez evt->cid); 4790916d9f2SMaya Erez mutex_unlock(&wil->mutex); 4800916d9f2SMaya Erez /* no need for cleanup, wil_reset will do that */ 4810916d9f2SMaya Erez return; 4820916d9f2SMaya Erez } 4830916d9f2SMaya Erez 4842be7d22fSVladimir Kondratiev if ((wdev->iftype == NL80211_IFTYPE_STATION) || 4852be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 4869419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwconnecting, wil->status)) { 4872be7d22fSVladimir Kondratiev wil_err(wil, "Not in connecting state\n"); 4880916d9f2SMaya Erez mutex_unlock(&wil->mutex); 4892be7d22fSVladimir Kondratiev return; 4902be7d22fSVladimir Kondratiev } 4912be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 4923d287fb3SMaya Erez } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 4933d287fb3SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 4943d287fb3SMaya Erez if (wil->sta[evt->cid].status != wil_sta_unused) { 4953d287fb3SMaya Erez wil_err(wil, "%s: AP: Invalid status %d for CID %d\n", 4963d287fb3SMaya Erez __func__, wil->sta[evt->cid].status, evt->cid); 4973d287fb3SMaya Erez mutex_unlock(&wil->mutex); 4983d287fb3SMaya Erez return; 4993d287fb3SMaya Erez } 5000916d9f2SMaya Erez } 5010916d9f2SMaya Erez 5020916d9f2SMaya Erez /* FIXME FW can transmit only ucast frames to peer */ 5030916d9f2SMaya Erez /* FIXME real ring_id instead of hard coded 0 */ 5040916d9f2SMaya Erez ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); 5050916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_conn_pending; 5060916d9f2SMaya Erez 5070916d9f2SMaya Erez rc = wil_tx_init(wil, evt->cid); 5080916d9f2SMaya Erez if (rc) { 5090916d9f2SMaya Erez wil_err(wil, "%s: config tx vring failed for CID %d, rc (%d)\n", 5100916d9f2SMaya Erez __func__, evt->cid, rc); 5110916d9f2SMaya Erez wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, 5120916d9f2SMaya Erez WLAN_REASON_UNSPECIFIED, false); 5130916d9f2SMaya Erez } else { 5140916d9f2SMaya Erez wil_info(wil, "%s: successful connection to CID %d\n", 5150916d9f2SMaya Erez __func__, evt->cid); 5160916d9f2SMaya Erez } 5170916d9f2SMaya Erez 5180916d9f2SMaya Erez if ((wdev->iftype == NL80211_IFTYPE_STATION) || 5190916d9f2SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 5200916d9f2SMaya Erez if (rc) { 5210916d9f2SMaya Erez netif_tx_stop_all_queues(ndev); 5220916d9f2SMaya Erez netif_carrier_off(ndev); 5230916d9f2SMaya Erez wil_err(wil, 5240916d9f2SMaya Erez "%s: cfg80211_connect_result with failure\n", 5250916d9f2SMaya Erez __func__); 5260916d9f2SMaya Erez cfg80211_connect_result(ndev, evt->bssid, NULL, 0, 5270916d9f2SMaya Erez NULL, 0, 5280916d9f2SMaya Erez WLAN_STATUS_UNSPECIFIED_FAILURE, 5290916d9f2SMaya Erez GFP_KERNEL); 5300916d9f2SMaya Erez goto out; 5310916d9f2SMaya Erez } else { 5322be7d22fSVladimir Kondratiev cfg80211_connect_result(ndev, evt->bssid, 5332be7d22fSVladimir Kondratiev assoc_req_ie, assoc_req_ielen, 5342be7d22fSVladimir Kondratiev assoc_resp_ie, assoc_resp_ielen, 5350916d9f2SMaya Erez WLAN_STATUS_SUCCESS, 5360916d9f2SMaya Erez GFP_KERNEL); 5370916d9f2SMaya Erez } 5382be7d22fSVladimir Kondratiev } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 5392be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 5400916d9f2SMaya Erez if (rc) 5410916d9f2SMaya Erez goto out; 5420916d9f2SMaya Erez 5432be7d22fSVladimir Kondratiev memset(&sinfo, 0, sizeof(sinfo)); 5442be7d22fSVladimir Kondratiev 5452be7d22fSVladimir Kondratiev sinfo.generation = wil->sinfo_gen++; 5462be7d22fSVladimir Kondratiev 5472be7d22fSVladimir Kondratiev if (assoc_req_ie) { 5482be7d22fSVladimir Kondratiev sinfo.assoc_req_ies = assoc_req_ie; 5492be7d22fSVladimir Kondratiev sinfo.assoc_req_ies_len = assoc_req_ielen; 5502be7d22fSVladimir Kondratiev } 5512be7d22fSVladimir Kondratiev 5522be7d22fSVladimir Kondratiev cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); 5530916d9f2SMaya Erez } else { 5540916d9f2SMaya Erez wil_err(wil, "%s: unhandled iftype %d for CID %d\n", 5550916d9f2SMaya Erez __func__, wdev->iftype, evt->cid); 5560916d9f2SMaya Erez goto out; 5572be7d22fSVladimir Kondratiev } 5580916d9f2SMaya Erez 5590916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_connected; 5609419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnected, wil->status); 5610916d9f2SMaya Erez netif_tx_wake_all_queues(ndev); 5622be7d22fSVladimir Kondratiev 5630916d9f2SMaya Erez out: 5640916d9f2SMaya Erez if (rc) 5650916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_unused; 5660916d9f2SMaya Erez clear_bit(wil_status_fwconnecting, wil->status); 5670916d9f2SMaya Erez mutex_unlock(&wil->mutex); 5682be7d22fSVladimir Kondratiev } 5692be7d22fSVladimir Kondratiev 5702be7d22fSVladimir Kondratiev static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, 5712be7d22fSVladimir Kondratiev void *d, int len) 5722be7d22fSVladimir Kondratiev { 5732be7d22fSVladimir Kondratiev struct wmi_disconnect_event *evt = d; 5744821e6d8SVladimir Kondratiev u16 reason_code = le16_to_cpu(evt->protocol_reason_status); 5752be7d22fSVladimir Kondratiev 5760916d9f2SMaya Erez wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 5774821e6d8SVladimir Kondratiev evt->bssid, reason_code, evt->disconnect_reason); 5782be7d22fSVladimir Kondratiev 5792be7d22fSVladimir Kondratiev wil->sinfo_gen++; 5802be7d22fSVladimir Kondratiev 581097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 5824821e6d8SVladimir Kondratiev wil6210_disconnect(wil, evt->bssid, reason_code, true); 583097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 5842be7d22fSVladimir Kondratiev } 5852be7d22fSVladimir Kondratiev 5862be7d22fSVladimir Kondratiev /* 5872be7d22fSVladimir Kondratiev * Firmware reports EAPOL frame using WME event. 5882be7d22fSVladimir Kondratiev * Reconstruct Ethernet frame and deliver it via normal Rx 5892be7d22fSVladimir Kondratiev */ 5902be7d22fSVladimir Kondratiev static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, 5912be7d22fSVladimir Kondratiev void *d, int len) 5922be7d22fSVladimir Kondratiev { 5932be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 5942be7d22fSVladimir Kondratiev struct wmi_eapol_rx_event *evt = d; 5952be7d22fSVladimir Kondratiev u16 eapol_len = le16_to_cpu(evt->eapol_len); 5962be7d22fSVladimir Kondratiev int sz = eapol_len + ETH_HLEN; 5972be7d22fSVladimir Kondratiev struct sk_buff *skb; 5982be7d22fSVladimir Kondratiev struct ethhdr *eth; 599c8b78b5fSVladimir Kondratiev int cid; 600c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = NULL; 6012be7d22fSVladimir Kondratiev 6027743882dSVladimir Kondratiev wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, 6032be7d22fSVladimir Kondratiev evt->src_mac); 6042be7d22fSVladimir Kondratiev 605c8b78b5fSVladimir Kondratiev cid = wil_find_cid(wil, evt->src_mac); 606c8b78b5fSVladimir Kondratiev if (cid >= 0) 607c8b78b5fSVladimir Kondratiev stats = &wil->sta[cid].stats; 608c8b78b5fSVladimir Kondratiev 6092be7d22fSVladimir Kondratiev if (eapol_len > 196) { /* TODO: revisit size limit */ 6102be7d22fSVladimir Kondratiev wil_err(wil, "EAPOL too large\n"); 6112be7d22fSVladimir Kondratiev return; 6122be7d22fSVladimir Kondratiev } 6132be7d22fSVladimir Kondratiev 6142be7d22fSVladimir Kondratiev skb = alloc_skb(sz, GFP_KERNEL); 6152be7d22fSVladimir Kondratiev if (!skb) { 6162be7d22fSVladimir Kondratiev wil_err(wil, "Failed to allocate skb\n"); 6172be7d22fSVladimir Kondratiev return; 6182be7d22fSVladimir Kondratiev } 619c8b78b5fSVladimir Kondratiev 6202be7d22fSVladimir Kondratiev eth = (struct ethhdr *)skb_put(skb, ETH_HLEN); 621a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_dest, ndev->dev_addr); 622a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_source, evt->src_mac); 6232be7d22fSVladimir Kondratiev eth->h_proto = cpu_to_be16(ETH_P_PAE); 6242be7d22fSVladimir Kondratiev memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len); 6252be7d22fSVladimir Kondratiev skb->protocol = eth_type_trans(skb, ndev); 6262be7d22fSVladimir Kondratiev if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { 6272be7d22fSVladimir Kondratiev ndev->stats.rx_packets++; 628c8b78b5fSVladimir Kondratiev ndev->stats.rx_bytes += sz; 629c8b78b5fSVladimir Kondratiev if (stats) { 630c8b78b5fSVladimir Kondratiev stats->rx_packets++; 631c8b78b5fSVladimir Kondratiev stats->rx_bytes += sz; 632c8b78b5fSVladimir Kondratiev } 6332be7d22fSVladimir Kondratiev } else { 6342be7d22fSVladimir Kondratiev ndev->stats.rx_dropped++; 635c8b78b5fSVladimir Kondratiev if (stats) 636c8b78b5fSVladimir Kondratiev stats->rx_dropped++; 6372be7d22fSVladimir Kondratiev } 6382be7d22fSVladimir Kondratiev } 6392be7d22fSVladimir Kondratiev 640230d8442SVladimir Kondratiev static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) 6413a124ed6SVladimir Kondratiev { 642230d8442SVladimir Kondratiev struct wmi_vring_en_event *evt = d; 643230d8442SVladimir Kondratiev u8 vri = evt->vring_index; 6443a124ed6SVladimir Kondratiev 645230d8442SVladimir Kondratiev wil_dbg_wmi(wil, "Enable vring %d\n", vri); 6463a124ed6SVladimir Kondratiev 647230d8442SVladimir Kondratiev if (vri >= ARRAY_SIZE(wil->vring_tx)) { 648230d8442SVladimir Kondratiev wil_err(wil, "Enable for invalid vring %d\n", vri); 649e58c9f70SVladimir Kondratiev return; 650e58c9f70SVladimir Kondratiev } 651230d8442SVladimir Kondratiev wil->vring_tx_data[vri].dot1x_open = true; 652230d8442SVladimir Kondratiev if (vri == wil->bcast_vring) /* no BA for bcast */ 653230d8442SVladimir Kondratiev return; 6543a3def8dSVladimir Kondratiev if (agg_wsize >= 0) 655230d8442SVladimir Kondratiev wil_addba_tx_request(wil, vri, agg_wsize); 6563442a504SVladimir Kondratiev } 6573442a504SVladimir Kondratiev 658249a382bSVladimir Kondratiev static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, 659249a382bSVladimir Kondratiev int len) 660249a382bSVladimir Kondratiev { 661b874ddecSLior David struct wmi_ba_status_event *evt = d; 6623277213fSVladimir Kondratiev struct vring_tx_data *txdata; 663249a382bSVladimir Kondratiev 664cbcf5866SVladimir Kondratiev wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n", 6657b05b0abSVladimir Kondratiev evt->ringid, 6667b05b0abSVladimir Kondratiev evt->status == WMI_BA_AGREED ? "OK" : "N/A", 667cbcf5866SVladimir Kondratiev evt->agg_wsize, __le16_to_cpu(evt->ba_timeout), 668cbcf5866SVladimir Kondratiev evt->amsdu ? "+" : "-"); 669b4490f42SVladimir Kondratiev 6707b05b0abSVladimir Kondratiev if (evt->ringid >= WIL6210_MAX_TX_RINGS) { 6717b05b0abSVladimir Kondratiev wil_err(wil, "invalid ring id %d\n", evt->ringid); 6727b05b0abSVladimir Kondratiev return; 6737b05b0abSVladimir Kondratiev } 6747b05b0abSVladimir Kondratiev 6753277213fSVladimir Kondratiev if (evt->status != WMI_BA_AGREED) { 6763277213fSVladimir Kondratiev evt->ba_timeout = 0; 6773277213fSVladimir Kondratiev evt->agg_wsize = 0; 678cbcf5866SVladimir Kondratiev evt->amsdu = 0; 6797b05b0abSVladimir Kondratiev } 6807b05b0abSVladimir Kondratiev 6813277213fSVladimir Kondratiev txdata = &wil->vring_tx_data[evt->ringid]; 6823277213fSVladimir Kondratiev 6833277213fSVladimir Kondratiev txdata->agg_timeout = le16_to_cpu(evt->ba_timeout); 6843277213fSVladimir Kondratiev txdata->agg_wsize = evt->agg_wsize; 685cbcf5866SVladimir Kondratiev txdata->agg_amsdu = evt->amsdu; 6863a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 6877b05b0abSVladimir Kondratiev } 6887b05b0abSVladimir Kondratiev 6893277213fSVladimir Kondratiev static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, 6903277213fSVladimir Kondratiev int len) 6913277213fSVladimir Kondratiev { 6923277213fSVladimir Kondratiev struct wmi_rcp_addba_req_event *evt = d; 6933277213fSVladimir Kondratiev 6943277213fSVladimir Kondratiev wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, 6953277213fSVladimir Kondratiev evt->ba_param_set, evt->ba_timeout, 6963277213fSVladimir Kondratiev evt->ba_seq_ctrl); 6973277213fSVladimir Kondratiev } 6983277213fSVladimir Kondratiev 6993277213fSVladimir Kondratiev static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) 700bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 7013277213fSVladimir Kondratiev { 7023277213fSVladimir Kondratiev struct wmi_delba_event *evt = d; 7033277213fSVladimir Kondratiev u8 cid, tid; 7043277213fSVladimir Kondratiev u16 reason = __le16_to_cpu(evt->reason); 7053277213fSVladimir Kondratiev struct wil_sta_info *sta; 706ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 707ec81b5adSDedy Lansky 708bd33273bSVladimir Kondratiev might_sleep(); 7093277213fSVladimir Kondratiev parse_cidxtid(evt->cidxtid, &cid, &tid); 7103277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", 7113277213fSVladimir Kondratiev cid, tid, 7123277213fSVladimir Kondratiev evt->from_initiator ? "originator" : "recipient", 7133277213fSVladimir Kondratiev reason); 7143277213fSVladimir Kondratiev if (!evt->from_initiator) { 7153277213fSVladimir Kondratiev int i; 7163277213fSVladimir Kondratiev /* find Tx vring it belongs to */ 7173277213fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { 7183277213fSVladimir Kondratiev if ((wil->vring2cid_tid[i][0] == cid) && 7193277213fSVladimir Kondratiev (wil->vring2cid_tid[i][1] == tid)) { 7203277213fSVladimir Kondratiev struct vring_tx_data *txdata = 7213277213fSVladimir Kondratiev &wil->vring_tx_data[i]; 7223277213fSVladimir Kondratiev 7233277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i); 7243277213fSVladimir Kondratiev txdata->agg_timeout = 0; 7253277213fSVladimir Kondratiev txdata->agg_wsize = 0; 7263a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 7273277213fSVladimir Kondratiev 7283277213fSVladimir Kondratiev break; /* max. 1 matching ring */ 7293277213fSVladimir Kondratiev } 7303277213fSVladimir Kondratiev } 7313277213fSVladimir Kondratiev if (i >= ARRAY_SIZE(wil->vring2cid_tid)) 7323277213fSVladimir Kondratiev wil_err(wil, "DELBA: unable to find Tx vring\n"); 7333277213fSVladimir Kondratiev return; 7343277213fSVladimir Kondratiev } 7353277213fSVladimir Kondratiev 7363277213fSVladimir Kondratiev sta = &wil->sta[cid]; 7373277213fSVladimir Kondratiev 738bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 739ec81b5adSDedy Lansky 7403277213fSVladimir Kondratiev r = sta->tid_rx[tid]; 7413277213fSVladimir Kondratiev sta->tid_rx[tid] = NULL; 742b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 743ec81b5adSDedy Lansky 744bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 745b4490f42SVladimir Kondratiev } 746b4490f42SVladimir Kondratiev 747b03fbab0SVladimir Kondratiev /** 748b03fbab0SVladimir Kondratiev * Some events are ignored for purpose; and need not be interpreted as 749b03fbab0SVladimir Kondratiev * "unhandled events" 750b03fbab0SVladimir Kondratiev */ 751b03fbab0SVladimir Kondratiev static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) 752b03fbab0SVladimir Kondratiev { 753b03fbab0SVladimir Kondratiev wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); 754b03fbab0SVladimir Kondratiev } 755b03fbab0SVladimir Kondratiev 7562be7d22fSVladimir Kondratiev static const struct { 7572be7d22fSVladimir Kondratiev int eventid; 7582be7d22fSVladimir Kondratiev void (*handler)(struct wil6210_priv *wil, int eventid, 7592be7d22fSVladimir Kondratiev void *data, int data_len); 7602be7d22fSVladimir Kondratiev } wmi_evt_handlers[] = { 7612be7d22fSVladimir Kondratiev {WMI_READY_EVENTID, wmi_evt_ready}, 762817f1853SVladimir Kondratiev {WMI_FW_READY_EVENTID, wmi_evt_ignore}, 7632be7d22fSVladimir Kondratiev {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, 76490d89e9aSVladimir Kondratiev {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt}, 7652be7d22fSVladimir Kondratiev {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, 7662be7d22fSVladimir Kondratiev {WMI_CONNECT_EVENTID, wmi_evt_connect}, 7672be7d22fSVladimir Kondratiev {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, 7682be7d22fSVladimir Kondratiev {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, 769249a382bSVladimir Kondratiev {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, 7703277213fSVladimir Kondratiev {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, 7713277213fSVladimir Kondratiev {WMI_DELBA_EVENTID, wmi_evt_delba}, 772230d8442SVladimir Kondratiev {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, 773b03fbab0SVladimir Kondratiev {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, 7742be7d22fSVladimir Kondratiev }; 7752be7d22fSVladimir Kondratiev 7762be7d22fSVladimir Kondratiev /* 7772be7d22fSVladimir Kondratiev * Run in IRQ context 7782be7d22fSVladimir Kondratiev * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev 7792be7d22fSVladimir Kondratiev * that will be eventually handled by the @wmi_event_worker in the thread 7802be7d22fSVladimir Kondratiev * context of thread "wil6210_wmi" 7812be7d22fSVladimir Kondratiev */ 7822be7d22fSVladimir Kondratiev void wmi_recv_cmd(struct wil6210_priv *wil) 7832be7d22fSVladimir Kondratiev { 7842be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_tail; 7852be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 7862be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 7872be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 7882be7d22fSVladimir Kondratiev u8 *cmd; 7892be7d22fSVladimir Kondratiev void __iomem *src; 7902be7d22fSVladimir Kondratiev ulong flags; 791a715c7ddSVladimir Kondratiev unsigned n; 7920916d9f2SMaya Erez unsigned int num_immed_reply = 0; 7932be7d22fSVladimir Kondratiev 794817f1853SVladimir Kondratiev if (!test_bit(wil_status_mbox_ready, wil->status)) { 7954cf99c93SDedy Lansky wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); 79655f7acddSVladimir Kondratiev return; 79755f7acddSVladimir Kondratiev } 79855f7acddSVladimir Kondratiev 799a715c7ddSVladimir Kondratiev for (n = 0;; n++) { 8002be7d22fSVladimir Kondratiev u16 len; 80195266dc0SVladimir Kondratiev bool q; 8020916d9f2SMaya Erez bool immed_reply = false; 8032be7d22fSVladimir Kondratiev 804b9eeb512SVladimir Kondratiev r->head = wil_r(wil, RGF_MBOX + 8052be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.head)); 80695266dc0SVladimir Kondratiev if (r->tail == r->head) 80795266dc0SVladimir Kondratiev break; 8082be7d22fSVladimir Kondratiev 809a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", 810a715c7ddSVladimir Kondratiev r->head, r->tail); 811a715c7ddSVladimir Kondratiev /* read cmd descriptor from tail */ 8122be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), 8132be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 8142be7d22fSVladimir Kondratiev if (d_tail.sync == 0) { 8152be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt not owned by FW?\n"); 81695266dc0SVladimir Kondratiev break; 8172be7d22fSVladimir Kondratiev } 8182be7d22fSVladimir Kondratiev 819a715c7ddSVladimir Kondratiev /* read cmd header from descriptor */ 8202be7d22fSVladimir Kondratiev if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { 8212be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt at 0x%08x?\n", 8222be7d22fSVladimir Kondratiev le32_to_cpu(d_tail.addr)); 82395266dc0SVladimir Kondratiev break; 8242be7d22fSVladimir Kondratiev } 8252be7d22fSVladimir Kondratiev len = le16_to_cpu(hdr.len); 826a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", 827a715c7ddSVladimir Kondratiev le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), 828a715c7ddSVladimir Kondratiev hdr.flags); 829a715c7ddSVladimir Kondratiev 830a715c7ddSVladimir Kondratiev /* read cmd buffer from descriptor */ 8312be7d22fSVladimir Kondratiev src = wmi_buffer(wil, d_tail.addr) + 8322be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 8332be7d22fSVladimir Kondratiev evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, 8342be7d22fSVladimir Kondratiev event.wmi) + len, 4), 8352be7d22fSVladimir Kondratiev GFP_KERNEL); 83614f8dc49SJoe Perches if (!evt) 83795266dc0SVladimir Kondratiev break; 83814f8dc49SJoe Perches 8392be7d22fSVladimir Kondratiev evt->event.hdr = hdr; 8402be7d22fSVladimir Kondratiev cmd = (void *)&evt->event.wmi; 8412be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(cmd, src, len); 8422be7d22fSVladimir Kondratiev /* mark entry as empty */ 843b9eeb512SVladimir Kondratiev wil_w(wil, r->tail + 844b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync), 0); 8452be7d22fSVladimir Kondratiev /* indicate */ 8462be7d22fSVladimir Kondratiev if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && 847b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 848b874ddecSLior David struct wmi_cmd_hdr *wmi = &evt->event.wmi; 849b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 850b874ddecSLior David u32 tstamp = le32_to_cpu(wmi->fw_timestamp); 851fe5c271eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 8520916d9f2SMaya Erez if (wil->reply_id && wil->reply_id == id) { 8530916d9f2SMaya Erez if (wil->reply_buf) { 8540916d9f2SMaya Erez memcpy(wil->reply_buf, wmi, 8550916d9f2SMaya Erez min(len, wil->reply_size)); 8560916d9f2SMaya Erez immed_reply = true; 8570916d9f2SMaya Erez } 8580916d9f2SMaya Erez } 859fe5c271eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 8608fe59627SVladimir Kondratiev 861f988b23fSVladimir Kondratiev wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n", 862f988b23fSVladimir Kondratiev id, wmi->mid, tstamp); 863f988b23fSVladimir Kondratiev trace_wil6210_wmi_event(wmi, &wmi[1], 864f988b23fSVladimir Kondratiev len - sizeof(*wmi)); 8652be7d22fSVladimir Kondratiev } 8667743882dSVladimir Kondratiev wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, 8672be7d22fSVladimir Kondratiev &evt->event.hdr, sizeof(hdr) + len, true); 8682be7d22fSVladimir Kondratiev 8692be7d22fSVladimir Kondratiev /* advance tail */ 8702be7d22fSVladimir Kondratiev r->tail = r->base + ((r->tail - r->base + 8712be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)) % r->size); 872b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + 873b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail); 8742be7d22fSVladimir Kondratiev 8750916d9f2SMaya Erez if (immed_reply) { 8760916d9f2SMaya Erez wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n", 8770916d9f2SMaya Erez __func__, wil->reply_id); 8780916d9f2SMaya Erez kfree(evt); 8790916d9f2SMaya Erez num_immed_reply++; 8800916d9f2SMaya Erez complete(&wil->wmi_call); 8810916d9f2SMaya Erez } else { 8822be7d22fSVladimir Kondratiev /* add to the pending list */ 8832be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 8842be7d22fSVladimir Kondratiev list_add_tail(&evt->list, &wil->pending_wmi_ev); 8852be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 88695266dc0SVladimir Kondratiev q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); 8877743882dSVladimir Kondratiev wil_dbg_wmi(wil, "queue_work -> %d\n", q); 8882be7d22fSVladimir Kondratiev } 8890916d9f2SMaya Erez } 89095266dc0SVladimir Kondratiev /* normally, 1 event per IRQ should be processed */ 8910916d9f2SMaya Erez wil_dbg_wmi(wil, "%s -> %d events queued, %d completed\n", __func__, 8920916d9f2SMaya Erez n - num_immed_reply, num_immed_reply); 8932be7d22fSVladimir Kondratiev } 8942be7d22fSVladimir Kondratiev 8952be7d22fSVladimir Kondratiev int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, 8962be7d22fSVladimir Kondratiev u16 reply_id, void *reply, u8 reply_size, int to_msec) 8972be7d22fSVladimir Kondratiev { 8982be7d22fSVladimir Kondratiev int rc; 899f4bbb829SNicholas Mc Guire unsigned long remain; 9002be7d22fSVladimir Kondratiev 9012be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 9022be7d22fSVladimir Kondratiev 903fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 904fe5c271eSMaya Erez wil->reply_id = reply_id; 905fe5c271eSMaya Erez wil->reply_buf = reply; 906fe5c271eSMaya Erez wil->reply_size = reply_size; 907fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 908fe5c271eSMaya Erez 9092be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 9102be7d22fSVladimir Kondratiev if (rc) 9112be7d22fSVladimir Kondratiev goto out; 9122be7d22fSVladimir Kondratiev 91359502647SDedy Lansky remain = wait_for_completion_timeout(&wil->wmi_call, 9142be7d22fSVladimir Kondratiev msecs_to_jiffies(to_msec)); 9152be7d22fSVladimir Kondratiev if (0 == remain) { 9162be7d22fSVladimir Kondratiev wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", 9172be7d22fSVladimir Kondratiev cmdid, reply_id, to_msec); 9182be7d22fSVladimir Kondratiev rc = -ETIME; 9192be7d22fSVladimir Kondratiev } else { 9207743882dSVladimir Kondratiev wil_dbg_wmi(wil, 9212be7d22fSVladimir Kondratiev "wmi_call(0x%04x->0x%04x) completed in %d msec\n", 9222be7d22fSVladimir Kondratiev cmdid, reply_id, 9232be7d22fSVladimir Kondratiev to_msec - jiffies_to_msecs(remain)); 9242be7d22fSVladimir Kondratiev } 925fe5c271eSMaya Erez 926fe5c271eSMaya Erez out: 927fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 9282be7d22fSVladimir Kondratiev wil->reply_id = 0; 9292be7d22fSVladimir Kondratiev wil->reply_buf = NULL; 9302be7d22fSVladimir Kondratiev wil->reply_size = 0; 931fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 932fe5c271eSMaya Erez 9332be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 9342be7d22fSVladimir Kondratiev 9352be7d22fSVladimir Kondratiev return rc; 9362be7d22fSVladimir Kondratiev } 9372be7d22fSVladimir Kondratiev 9382be7d22fSVladimir Kondratiev int wmi_echo(struct wil6210_priv *wil) 9392be7d22fSVladimir Kondratiev { 9402be7d22fSVladimir Kondratiev struct wmi_echo_cmd cmd = { 9412be7d22fSVladimir Kondratiev .value = cpu_to_le32(0x12345678), 9422be7d22fSVladimir Kondratiev }; 9432be7d22fSVladimir Kondratiev 9442be7d22fSVladimir Kondratiev return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), 945a54a40daSVladimir Kondratiev WMI_ECHO_RSP_EVENTID, NULL, 0, 50); 9462be7d22fSVladimir Kondratiev } 9472be7d22fSVladimir Kondratiev 9482be7d22fSVladimir Kondratiev int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) 9492be7d22fSVladimir Kondratiev { 9502be7d22fSVladimir Kondratiev struct wmi_set_mac_address_cmd cmd; 9512be7d22fSVladimir Kondratiev 952a82553bbSVladimir Kondratiev ether_addr_copy(cmd.mac, addr); 9532be7d22fSVladimir Kondratiev 9547743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Set MAC %pM\n", addr); 9552be7d22fSVladimir Kondratiev 9562be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); 9572be7d22fSVladimir Kondratiev } 9582be7d22fSVladimir Kondratiev 9598e52fe30SHamad Kadmany int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, 9608e52fe30SHamad Kadmany u8 chan, u8 hidden_ssid) 9612be7d22fSVladimir Kondratiev { 962b8023177SVladimir Kondratiev int rc; 963b8023177SVladimir Kondratiev 964b8023177SVladimir Kondratiev struct wmi_pcp_start_cmd cmd = { 9652be7d22fSVladimir Kondratiev .bcon_interval = cpu_to_le16(bi), 9662be7d22fSVladimir Kondratiev .network_type = wmi_nettype, 9672be7d22fSVladimir Kondratiev .disable_sec_offload = 1, 968adc2d122SVladimir Kondratiev .channel = chan - 1, 9691eb9d1e5SDedy Lansky .pcp_max_assoc_sta = max_assoc_sta, 9708e52fe30SHamad Kadmany .hidden_ssid = hidden_ssid, 9712be7d22fSVladimir Kondratiev }; 972b8023177SVladimir Kondratiev struct { 973b874ddecSLior David struct wmi_cmd_hdr wmi; 974b8023177SVladimir Kondratiev struct wmi_pcp_started_event evt; 975b8023177SVladimir Kondratiev } __packed reply; 9762be7d22fSVladimir Kondratiev 977774974e5SVladimir Kondratiev if (!wil->privacy) 9782be7d22fSVladimir Kondratiev cmd.disable_sec = 1; 9792be7d22fSVladimir Kondratiev 9801eb9d1e5SDedy Lansky if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || 9811eb9d1e5SDedy Lansky (cmd.pcp_max_assoc_sta <= 0)) { 9821eb9d1e5SDedy Lansky wil_info(wil, 9831eb9d1e5SDedy Lansky "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", 9841eb9d1e5SDedy Lansky max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); 9851eb9d1e5SDedy Lansky cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; 9861eb9d1e5SDedy Lansky } 9871eb9d1e5SDedy Lansky 9888b5c7f6cSVladimir Kondratiev /* 9898b5c7f6cSVladimir Kondratiev * Processing time may be huge, in case of secure AP it takes about 9908b5c7f6cSVladimir Kondratiev * 3500ms for FW to start AP 9918b5c7f6cSVladimir Kondratiev */ 992b8023177SVladimir Kondratiev rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), 9938b5c7f6cSVladimir Kondratiev WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); 994b8023177SVladimir Kondratiev if (rc) 995b8023177SVladimir Kondratiev return rc; 996b8023177SVladimir Kondratiev 997b8023177SVladimir Kondratiev if (reply.evt.status != WMI_FW_STATUS_SUCCESS) 998b8023177SVladimir Kondratiev rc = -EINVAL; 999b8023177SVladimir Kondratiev 1000b8023177SVladimir Kondratiev return rc; 1001b8023177SVladimir Kondratiev } 1002b8023177SVladimir Kondratiev 1003b8023177SVladimir Kondratiev int wmi_pcp_stop(struct wil6210_priv *wil) 1004b8023177SVladimir Kondratiev { 1005b8023177SVladimir Kondratiev return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, 1006b8023177SVladimir Kondratiev WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); 10072be7d22fSVladimir Kondratiev } 10082be7d22fSVladimir Kondratiev 10092be7d22fSVladimir Kondratiev int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) 10102be7d22fSVladimir Kondratiev { 10112be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd = { 10122be7d22fSVladimir Kondratiev .ssid_len = cpu_to_le32(ssid_len), 10132be7d22fSVladimir Kondratiev }; 10142be7d22fSVladimir Kondratiev 10152be7d22fSVladimir Kondratiev if (ssid_len > sizeof(cmd.ssid)) 10162be7d22fSVladimir Kondratiev return -EINVAL; 10172be7d22fSVladimir Kondratiev 10182be7d22fSVladimir Kondratiev memcpy(cmd.ssid, ssid, ssid_len); 10192be7d22fSVladimir Kondratiev 10202be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); 10212be7d22fSVladimir Kondratiev } 10222be7d22fSVladimir Kondratiev 10232be7d22fSVladimir Kondratiev int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) 10242be7d22fSVladimir Kondratiev { 10252be7d22fSVladimir Kondratiev int rc; 10262be7d22fSVladimir Kondratiev struct { 1027b874ddecSLior David struct wmi_cmd_hdr wmi; 10282be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd; 10292be7d22fSVladimir Kondratiev } __packed reply; 10302be7d22fSVladimir Kondratiev int len; /* reply.cmd.ssid_len in CPU order */ 10312be7d22fSVladimir Kondratiev 10322be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, 10332be7d22fSVladimir Kondratiev &reply, sizeof(reply), 20); 10342be7d22fSVladimir Kondratiev if (rc) 10352be7d22fSVladimir Kondratiev return rc; 10362be7d22fSVladimir Kondratiev 10372be7d22fSVladimir Kondratiev len = le32_to_cpu(reply.cmd.ssid_len); 10382be7d22fSVladimir Kondratiev if (len > sizeof(reply.cmd.ssid)) 10392be7d22fSVladimir Kondratiev return -EINVAL; 10402be7d22fSVladimir Kondratiev 10412be7d22fSVladimir Kondratiev *ssid_len = len; 10422be7d22fSVladimir Kondratiev memcpy(ssid, reply.cmd.ssid, len); 10432be7d22fSVladimir Kondratiev 10442be7d22fSVladimir Kondratiev return 0; 10452be7d22fSVladimir Kondratiev } 10462be7d22fSVladimir Kondratiev 10472be7d22fSVladimir Kondratiev int wmi_set_channel(struct wil6210_priv *wil, int channel) 10482be7d22fSVladimir Kondratiev { 10492be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd = { 10502be7d22fSVladimir Kondratiev .channel = channel - 1, 10512be7d22fSVladimir Kondratiev }; 10522be7d22fSVladimir Kondratiev 10532be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); 10542be7d22fSVladimir Kondratiev } 10552be7d22fSVladimir Kondratiev 10562be7d22fSVladimir Kondratiev int wmi_get_channel(struct wil6210_priv *wil, int *channel) 10572be7d22fSVladimir Kondratiev { 10582be7d22fSVladimir Kondratiev int rc; 10592be7d22fSVladimir Kondratiev struct { 1060b874ddecSLior David struct wmi_cmd_hdr wmi; 10612be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd; 10622be7d22fSVladimir Kondratiev } __packed reply; 10632be7d22fSVladimir Kondratiev 10642be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, 10652be7d22fSVladimir Kondratiev WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); 10662be7d22fSVladimir Kondratiev if (rc) 10672be7d22fSVladimir Kondratiev return rc; 10682be7d22fSVladimir Kondratiev 10692be7d22fSVladimir Kondratiev if (reply.cmd.channel > 3) 10702be7d22fSVladimir Kondratiev return -EINVAL; 10712be7d22fSVladimir Kondratiev 10722be7d22fSVladimir Kondratiev *channel = reply.cmd.channel + 1; 10732be7d22fSVladimir Kondratiev 10742be7d22fSVladimir Kondratiev return 0; 10752be7d22fSVladimir Kondratiev } 10762be7d22fSVladimir Kondratiev 1077e6d68341SDedy Lansky int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) 1078b8023177SVladimir Kondratiev { 1079e6d68341SDedy Lansky int rc; 1080b8023177SVladimir Kondratiev struct wmi_p2p_cfg_cmd cmd = { 1081e6d68341SDedy Lansky .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER, 1082e6d68341SDedy Lansky .bcon_interval = cpu_to_le16(bi), 1083b8023177SVladimir Kondratiev .channel = channel - 1, 1084b8023177SVladimir Kondratiev }; 1085e6d68341SDedy Lansky struct { 1086e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1087e6d68341SDedy Lansky struct wmi_p2p_cfg_done_event evt; 1088e6d68341SDedy Lansky } __packed reply; 1089b8023177SVladimir Kondratiev 1090e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n"); 1091e6d68341SDedy Lansky 1092e6d68341SDedy Lansky rc = wmi_call(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd), 1093e6d68341SDedy Lansky WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300); 1094e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1095e6d68341SDedy Lansky wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status); 1096e6d68341SDedy Lansky rc = -EINVAL; 1097e6d68341SDedy Lansky } 1098e6d68341SDedy Lansky 1099e6d68341SDedy Lansky return rc; 1100e6d68341SDedy Lansky } 1101e6d68341SDedy Lansky 1102e6d68341SDedy Lansky int wmi_start_listen(struct wil6210_priv *wil) 1103e6d68341SDedy Lansky { 1104e6d68341SDedy Lansky int rc; 1105e6d68341SDedy Lansky struct { 1106e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1107e6d68341SDedy Lansky struct wmi_listen_started_event evt; 1108e6d68341SDedy Lansky } __packed reply; 1109e6d68341SDedy Lansky 1110e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n"); 1111e6d68341SDedy Lansky 1112e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 1113e6d68341SDedy Lansky WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300); 1114e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1115e6d68341SDedy Lansky wil_err(wil, "device failed to start listen. status %d\n", 1116e6d68341SDedy Lansky reply.evt.status); 1117e6d68341SDedy Lansky rc = -EINVAL; 1118e6d68341SDedy Lansky } 1119e6d68341SDedy Lansky 1120e6d68341SDedy Lansky return rc; 1121e6d68341SDedy Lansky } 1122e6d68341SDedy Lansky 1123e6d68341SDedy Lansky int wmi_start_search(struct wil6210_priv *wil) 1124e6d68341SDedy Lansky { 1125e6d68341SDedy Lansky int rc; 1126e6d68341SDedy Lansky struct { 1127e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1128e6d68341SDedy Lansky struct wmi_search_started_event evt; 1129e6d68341SDedy Lansky } __packed reply; 1130e6d68341SDedy Lansky 1131e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n"); 1132e6d68341SDedy Lansky 1133e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_SEARCH_CMDID, NULL, 0, 1134e6d68341SDedy Lansky WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300); 1135e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1136e6d68341SDedy Lansky wil_err(wil, "device failed to start search. status %d\n", 1137e6d68341SDedy Lansky reply.evt.status); 1138e6d68341SDedy Lansky rc = -EINVAL; 1139e6d68341SDedy Lansky } 1140e6d68341SDedy Lansky 1141e6d68341SDedy Lansky return rc; 1142e6d68341SDedy Lansky } 1143e6d68341SDedy Lansky 1144e6d68341SDedy Lansky int wmi_stop_discovery(struct wil6210_priv *wil) 1145e6d68341SDedy Lansky { 1146e6d68341SDedy Lansky int rc; 1147e6d68341SDedy Lansky 1148e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n"); 1149e6d68341SDedy Lansky 1150e6d68341SDedy Lansky rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 1151e6d68341SDedy Lansky WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100); 1152e6d68341SDedy Lansky 1153e6d68341SDedy Lansky if (rc) 1154e6d68341SDedy Lansky wil_err(wil, "Failed to stop discovery\n"); 1155e6d68341SDedy Lansky 1156e6d68341SDedy Lansky return rc; 1157b8023177SVladimir Kondratiev } 1158b8023177SVladimir Kondratiev 11592be7d22fSVladimir Kondratiev int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, 1160230d8442SVladimir Kondratiev const void *mac_addr, int key_usage) 11612be7d22fSVladimir Kondratiev { 11622be7d22fSVladimir Kondratiev struct wmi_delete_cipher_key_cmd cmd = { 11632be7d22fSVladimir Kondratiev .key_index = key_index, 11642be7d22fSVladimir Kondratiev }; 11652be7d22fSVladimir Kondratiev 11662be7d22fSVladimir Kondratiev if (mac_addr) 11672be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 11682be7d22fSVladimir Kondratiev 11692be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 11702be7d22fSVladimir Kondratiev } 11712be7d22fSVladimir Kondratiev 11722be7d22fSVladimir Kondratiev int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, 1173230d8442SVladimir Kondratiev const void *mac_addr, int key_len, const void *key, 1174230d8442SVladimir Kondratiev int key_usage) 11752be7d22fSVladimir Kondratiev { 11762be7d22fSVladimir Kondratiev struct wmi_add_cipher_key_cmd cmd = { 11772be7d22fSVladimir Kondratiev .key_index = key_index, 1178230d8442SVladimir Kondratiev .key_usage = key_usage, 11792be7d22fSVladimir Kondratiev .key_len = key_len, 11802be7d22fSVladimir Kondratiev }; 11812be7d22fSVladimir Kondratiev 11822be7d22fSVladimir Kondratiev if (!key || (key_len > sizeof(cmd.key))) 11832be7d22fSVladimir Kondratiev return -EINVAL; 11842be7d22fSVladimir Kondratiev 11852be7d22fSVladimir Kondratiev memcpy(cmd.key, key, key_len); 11862be7d22fSVladimir Kondratiev if (mac_addr) 11872be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 11882be7d22fSVladimir Kondratiev 11892be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 11902be7d22fSVladimir Kondratiev } 11912be7d22fSVladimir Kondratiev 11922be7d22fSVladimir Kondratiev int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 11932be7d22fSVladimir Kondratiev { 11945421bf0cSVladimir Kondratiev static const char *const names[] = { 11955421bf0cSVladimir Kondratiev [WMI_FRAME_BEACON] = "BEACON", 11965421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_REQ] = "PROBE_REQ", 11975421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP", 11985421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ", 11995421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP", 12005421bf0cSVladimir Kondratiev }; 12012be7d22fSVladimir Kondratiev int rc; 12022be7d22fSVladimir Kondratiev u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; 12032be7d22fSVladimir Kondratiev struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); 12048fe59627SVladimir Kondratiev 12055421bf0cSVladimir Kondratiev if (!cmd) { 12065421bf0cSVladimir Kondratiev rc = -ENOMEM; 12075421bf0cSVladimir Kondratiev goto out; 12085421bf0cSVladimir Kondratiev } 1209ac4acdb7SVladimir Kondratiev if (!ie) 1210ac4acdb7SVladimir Kondratiev ie_len = 0; 12112be7d22fSVladimir Kondratiev 12122be7d22fSVladimir Kondratiev cmd->mgmt_frm_type = type; 12132be7d22fSVladimir Kondratiev /* BUG: FW API define ieLen as u8. Will fix FW */ 12142be7d22fSVladimir Kondratiev cmd->ie_len = cpu_to_le16(ie_len); 12152be7d22fSVladimir Kondratiev memcpy(cmd->ie_info, ie, ie_len); 121603866e7dSVladimir Kondratiev rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); 12172be7d22fSVladimir Kondratiev kfree(cmd); 12185421bf0cSVladimir Kondratiev out: 12195421bf0cSVladimir Kondratiev if (rc) { 12205421bf0cSVladimir Kondratiev const char *name = type < ARRAY_SIZE(names) ? 12215421bf0cSVladimir Kondratiev names[type] : "??"; 12225421bf0cSVladimir Kondratiev wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc); 12235421bf0cSVladimir Kondratiev } 12242be7d22fSVladimir Kondratiev 12252be7d22fSVladimir Kondratiev return rc; 12262be7d22fSVladimir Kondratiev } 12272be7d22fSVladimir Kondratiev 12281647f12fSVladimir Kondratiev /** 12291647f12fSVladimir Kondratiev * wmi_rxon - turn radio on/off 12301647f12fSVladimir Kondratiev * @on: turn on if true, off otherwise 12311647f12fSVladimir Kondratiev * 12321647f12fSVladimir Kondratiev * Only switch radio. Channel should be set separately. 12331647f12fSVladimir Kondratiev * No timeout for rxon - radio turned on forever unless some other call 12341647f12fSVladimir Kondratiev * turns it off 12351647f12fSVladimir Kondratiev */ 12361647f12fSVladimir Kondratiev int wmi_rxon(struct wil6210_priv *wil, bool on) 12371647f12fSVladimir Kondratiev { 12381647f12fSVladimir Kondratiev int rc; 12391647f12fSVladimir Kondratiev struct { 1240b874ddecSLior David struct wmi_cmd_hdr wmi; 12411647f12fSVladimir Kondratiev struct wmi_listen_started_event evt; 12421647f12fSVladimir Kondratiev } __packed reply; 12431647f12fSVladimir Kondratiev 12441647f12fSVladimir Kondratiev wil_info(wil, "%s(%s)\n", __func__, on ? "on" : "off"); 12451647f12fSVladimir Kondratiev 12461647f12fSVladimir Kondratiev if (on) { 12471647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 12481647f12fSVladimir Kondratiev WMI_LISTEN_STARTED_EVENTID, 12491647f12fSVladimir Kondratiev &reply, sizeof(reply), 100); 12501647f12fSVladimir Kondratiev if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) 12511647f12fSVladimir Kondratiev rc = -EINVAL; 12521647f12fSVladimir Kondratiev } else { 12531647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 12541647f12fSVladimir Kondratiev WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); 12551647f12fSVladimir Kondratiev } 12561647f12fSVladimir Kondratiev 12571647f12fSVladimir Kondratiev return rc; 12581647f12fSVladimir Kondratiev } 12591647f12fSVladimir Kondratiev 126047e19af9SVladimir Kondratiev int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) 126147e19af9SVladimir Kondratiev { 126247e19af9SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 126347e19af9SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 126447e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_cmd cmd = { 126547e19af9SVladimir Kondratiev .action = WMI_RX_CHAIN_ADD, 126647e19af9SVladimir Kondratiev .rx_sw_ring = { 1267c44690a1SVladimir Kondratiev .max_mpdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)), 126847e19af9SVladimir Kondratiev .ring_mem_base = cpu_to_le64(vring->pa), 126947e19af9SVladimir Kondratiev .ring_size = cpu_to_le16(vring->size), 127047e19af9SVladimir Kondratiev }, 127147e19af9SVladimir Kondratiev .mid = 0, /* TODO - what is it? */ 127247e19af9SVladimir Kondratiev .decap_trans_type = WMI_DECAP_TYPE_802_3, 1273b4490f42SVladimir Kondratiev .reorder_type = WMI_RX_SW_REORDER, 1274ab954628SVladimir Kondratiev .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh), 127547e19af9SVladimir Kondratiev }; 127647e19af9SVladimir Kondratiev struct { 1277b874ddecSLior David struct wmi_cmd_hdr wmi; 127847e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_done_event evt; 127947e19af9SVladimir Kondratiev } __packed evt; 128047e19af9SVladimir Kondratiev int rc; 128147e19af9SVladimir Kondratiev 128247e19af9SVladimir Kondratiev if (wdev->iftype == NL80211_IFTYPE_MONITOR) { 128347e19af9SVladimir Kondratiev struct ieee80211_channel *ch = wdev->preset_chandef.chan; 128447e19af9SVladimir Kondratiev 128547e19af9SVladimir Kondratiev cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); 128647e19af9SVladimir Kondratiev if (ch) 128747e19af9SVladimir Kondratiev cmd.sniffer_cfg.channel = ch->hw_value - 1; 128847e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_info_mode = 128947e19af9SVladimir Kondratiev cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); 129047e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_support = 129147e19af9SVladimir Kondratiev cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) 12924765332dSVladimir Kondratiev ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS); 1293504937d4SKirshenbaum Erez } else { 1294504937d4SKirshenbaum Erez /* Initialize offload (in non-sniffer mode). 1295504937d4SKirshenbaum Erez * Linux IP stack always calculates IP checksum 1296504937d4SKirshenbaum Erez * HW always calculate TCP/UDP checksum 1297504937d4SKirshenbaum Erez */ 1298504937d4SKirshenbaum Erez cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); 129947e19af9SVladimir Kondratiev } 1300c406ea7cSVladimir Kondratiev 1301c406ea7cSVladimir Kondratiev if (rx_align_2) 1302c406ea7cSVladimir Kondratiev cmd.l2_802_3_offload_ctrl |= 1303c406ea7cSVladimir Kondratiev L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; 1304c406ea7cSVladimir Kondratiev 130547e19af9SVladimir Kondratiev /* typical time for secure PCP is 840ms */ 130647e19af9SVladimir Kondratiev rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), 130747e19af9SVladimir Kondratiev WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); 130847e19af9SVladimir Kondratiev if (rc) 130947e19af9SVladimir Kondratiev return rc; 131047e19af9SVladimir Kondratiev 131147e19af9SVladimir Kondratiev vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); 131247e19af9SVladimir Kondratiev 13137743882dSVladimir Kondratiev wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", 131447e19af9SVladimir Kondratiev le32_to_cpu(evt.evt.status), vring->hwtail); 131547e19af9SVladimir Kondratiev 131647e19af9SVladimir Kondratiev if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) 131747e19af9SVladimir Kondratiev rc = -EINVAL; 131847e19af9SVladimir Kondratiev 131947e19af9SVladimir Kondratiev return rc; 132047e19af9SVladimir Kondratiev } 132147e19af9SVladimir Kondratiev 13228c679675SVladimir Kondratiev int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) 13231a2780e0SVladimir Kondratiev { 13241a2780e0SVladimir Kondratiev int rc; 13251a2780e0SVladimir Kondratiev struct wmi_temp_sense_cmd cmd = { 13268c679675SVladimir Kondratiev .measure_baseband_en = cpu_to_le32(!!t_bb), 13278c679675SVladimir Kondratiev .measure_rf_en = cpu_to_le32(!!t_rf), 13288c679675SVladimir Kondratiev .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), 13291a2780e0SVladimir Kondratiev }; 13301a2780e0SVladimir Kondratiev struct { 1331b874ddecSLior David struct wmi_cmd_hdr wmi; 13321a2780e0SVladimir Kondratiev struct wmi_temp_sense_done_event evt; 13331a2780e0SVladimir Kondratiev } __packed reply; 13341a2780e0SVladimir Kondratiev 13351a2780e0SVladimir Kondratiev rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), 13361a2780e0SVladimir Kondratiev WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); 13371a2780e0SVladimir Kondratiev if (rc) 13381a2780e0SVladimir Kondratiev return rc; 13391a2780e0SVladimir Kondratiev 13408c679675SVladimir Kondratiev if (t_bb) 13418c679675SVladimir Kondratiev *t_bb = le32_to_cpu(reply.evt.baseband_t1000); 13428c679675SVladimir Kondratiev if (t_rf) 13438c679675SVladimir Kondratiev *t_rf = le32_to_cpu(reply.evt.rf_t1000); 13441a2780e0SVladimir Kondratiev 13451a2780e0SVladimir Kondratiev return 0; 13461a2780e0SVladimir Kondratiev } 13471a2780e0SVladimir Kondratiev 13480916d9f2SMaya Erez int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason, 13490916d9f2SMaya Erez bool full_disconnect) 13504d55a0a1SVladimir Kondratiev { 13513e9191fcSVladimir Kondratiev int rc; 13523e9191fcSVladimir Kondratiev u16 reason_code; 13534d55a0a1SVladimir Kondratiev struct wmi_disconnect_sta_cmd cmd = { 13544d55a0a1SVladimir Kondratiev .disconnect_reason = cpu_to_le16(reason), 13554d55a0a1SVladimir Kondratiev }; 13563e9191fcSVladimir Kondratiev struct { 1357b874ddecSLior David struct wmi_cmd_hdr wmi; 13583e9191fcSVladimir Kondratiev struct wmi_disconnect_event evt; 13593e9191fcSVladimir Kondratiev } __packed reply; 1360a82553bbSVladimir Kondratiev 1361a82553bbSVladimir Kondratiev ether_addr_copy(cmd.dst_mac, mac); 13624d55a0a1SVladimir Kondratiev 13634d55a0a1SVladimir Kondratiev wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason); 13644d55a0a1SVladimir Kondratiev 13653e9191fcSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd), 13663e9191fcSVladimir Kondratiev WMI_DISCONNECT_EVENTID, &reply, sizeof(reply), 1000); 13673e9191fcSVladimir Kondratiev /* failure to disconnect in reasonable time treated as FW error */ 13683e9191fcSVladimir Kondratiev if (rc) { 13693e9191fcSVladimir Kondratiev wil_fw_error_recovery(wil); 13703e9191fcSVladimir Kondratiev return rc; 13713e9191fcSVladimir Kondratiev } 13723e9191fcSVladimir Kondratiev 13730916d9f2SMaya Erez if (full_disconnect) { 13743e9191fcSVladimir Kondratiev /* call event handler manually after processing wmi_call, 13750916d9f2SMaya Erez * to avoid deadlock - disconnect event handler acquires 13760916d9f2SMaya Erez * wil->mutex while it is already held here 13773e9191fcSVladimir Kondratiev */ 13783e9191fcSVladimir Kondratiev reason_code = le16_to_cpu(reply.evt.protocol_reason_status); 13793e9191fcSVladimir Kondratiev 13803e9191fcSVladimir Kondratiev wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 13813e9191fcSVladimir Kondratiev reply.evt.bssid, reason_code, 13823e9191fcSVladimir Kondratiev reply.evt.disconnect_reason); 13833e9191fcSVladimir Kondratiev 13843e9191fcSVladimir Kondratiev wil->sinfo_gen++; 13853e9191fcSVladimir Kondratiev wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); 13860916d9f2SMaya Erez } 13873e9191fcSVladimir Kondratiev return 0; 13884d55a0a1SVladimir Kondratiev } 13894d55a0a1SVladimir Kondratiev 13903277213fSVladimir Kondratiev int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) 13913277213fSVladimir Kondratiev { 13923277213fSVladimir Kondratiev struct wmi_vring_ba_en_cmd cmd = { 13933277213fSVladimir Kondratiev .ringid = ringid, 13943277213fSVladimir Kondratiev .agg_max_wsize = size, 13953277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 1396cbcf5866SVladimir Kondratiev .amsdu = 0, 13973277213fSVladimir Kondratiev }; 13983277213fSVladimir Kondratiev 13993277213fSVladimir Kondratiev wil_dbg_wmi(wil, "%s(ring %d size %d timeout %d)\n", __func__, 14003277213fSVladimir Kondratiev ringid, size, timeout); 14013277213fSVladimir Kondratiev 14023277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); 14033277213fSVladimir Kondratiev } 14043277213fSVladimir Kondratiev 140526a359d9SVladimir Kondratiev int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) 14063277213fSVladimir Kondratiev { 14073277213fSVladimir Kondratiev struct wmi_vring_ba_dis_cmd cmd = { 14083277213fSVladimir Kondratiev .ringid = ringid, 14093277213fSVladimir Kondratiev .reason = cpu_to_le16(reason), 14103277213fSVladimir Kondratiev }; 14113277213fSVladimir Kondratiev 14123277213fSVladimir Kondratiev wil_dbg_wmi(wil, "%s(ring %d reason %d)\n", __func__, 14133277213fSVladimir Kondratiev ringid, reason); 14143277213fSVladimir Kondratiev 14153277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); 14163277213fSVladimir Kondratiev } 14173277213fSVladimir Kondratiev 141826a359d9SVladimir Kondratiev int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) 141926a359d9SVladimir Kondratiev { 142026a359d9SVladimir Kondratiev struct wmi_rcp_delba_cmd cmd = { 142126a359d9SVladimir Kondratiev .cidxtid = cidxtid, 142226a359d9SVladimir Kondratiev .reason = cpu_to_le16(reason), 142326a359d9SVladimir Kondratiev }; 142426a359d9SVladimir Kondratiev 142526a359d9SVladimir Kondratiev wil_dbg_wmi(wil, "%s(CID %d TID %d reason %d)\n", __func__, 142626a359d9SVladimir Kondratiev cidxtid & 0xf, (cidxtid >> 4) & 0xf, reason); 142726a359d9SVladimir Kondratiev 142826a359d9SVladimir Kondratiev return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); 142926a359d9SVladimir Kondratiev } 143026a359d9SVladimir Kondratiev 14313277213fSVladimir Kondratiev int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, 14323277213fSVladimir Kondratiev u16 status, bool amsdu, u16 agg_wsize, u16 timeout) 14333277213fSVladimir Kondratiev { 14343277213fSVladimir Kondratiev int rc; 14353277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_cmd cmd = { 14363277213fSVladimir Kondratiev .cidxtid = mk_cidxtid(cid, tid), 14373277213fSVladimir Kondratiev .dialog_token = token, 14383277213fSVladimir Kondratiev .status_code = cpu_to_le16(status), 14393277213fSVladimir Kondratiev /* bit 0: A-MSDU supported 14403277213fSVladimir Kondratiev * bit 1: policy (should be 0 for us) 14413277213fSVladimir Kondratiev * bits 2..5: TID 14423277213fSVladimir Kondratiev * bits 6..15: buffer size 14433277213fSVladimir Kondratiev */ 14443277213fSVladimir Kondratiev .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) | 14453277213fSVladimir Kondratiev (agg_wsize << 6)), 14463277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 14473277213fSVladimir Kondratiev }; 14483277213fSVladimir Kondratiev struct { 1449b874ddecSLior David struct wmi_cmd_hdr wmi; 14503277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_sent_event evt; 14513277213fSVladimir Kondratiev } __packed reply; 14523277213fSVladimir Kondratiev 14533277213fSVladimir Kondratiev wil_dbg_wmi(wil, 14543277213fSVladimir Kondratiev "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", 14553277213fSVladimir Kondratiev cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); 14563277213fSVladimir Kondratiev 14573277213fSVladimir Kondratiev rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), 1458230d8442SVladimir Kondratiev WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 1459230d8442SVladimir Kondratiev 100); 14603277213fSVladimir Kondratiev if (rc) 14613277213fSVladimir Kondratiev return rc; 14623277213fSVladimir Kondratiev 14633277213fSVladimir Kondratiev if (reply.evt.status) { 14643277213fSVladimir Kondratiev wil_err(wil, "ADDBA response failed with status %d\n", 14653277213fSVladimir Kondratiev le16_to_cpu(reply.evt.status)); 14663277213fSVladimir Kondratiev rc = -EINVAL; 14673277213fSVladimir Kondratiev } 14683277213fSVladimir Kondratiev 14693277213fSVladimir Kondratiev return rc; 14703277213fSVladimir Kondratiev } 14713277213fSVladimir Kondratiev 14722be7d22fSVladimir Kondratiev void wmi_event_flush(struct wil6210_priv *wil) 14732be7d22fSVladimir Kondratiev { 14742be7d22fSVladimir Kondratiev struct pending_wmi_event *evt, *t; 14752be7d22fSVladimir Kondratiev 14767743882dSVladimir Kondratiev wil_dbg_wmi(wil, "%s()\n", __func__); 14772be7d22fSVladimir Kondratiev 14782be7d22fSVladimir Kondratiev list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { 14792be7d22fSVladimir Kondratiev list_del(&evt->list); 14802be7d22fSVladimir Kondratiev kfree(evt); 14812be7d22fSVladimir Kondratiev } 14822be7d22fSVladimir Kondratiev } 14832be7d22fSVladimir Kondratiev 14842be7d22fSVladimir Kondratiev static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, 14852be7d22fSVladimir Kondratiev void *d, int len) 14862be7d22fSVladimir Kondratiev { 14872be7d22fSVladimir Kondratiev uint i; 14882be7d22fSVladimir Kondratiev 14892be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { 14902be7d22fSVladimir Kondratiev if (wmi_evt_handlers[i].eventid == id) { 14912be7d22fSVladimir Kondratiev wmi_evt_handlers[i].handler(wil, id, d, len); 14922be7d22fSVladimir Kondratiev return true; 14932be7d22fSVladimir Kondratiev } 14942be7d22fSVladimir Kondratiev } 14952be7d22fSVladimir Kondratiev 14962be7d22fSVladimir Kondratiev return false; 14972be7d22fSVladimir Kondratiev } 14982be7d22fSVladimir Kondratiev 14992be7d22fSVladimir Kondratiev static void wmi_event_handle(struct wil6210_priv *wil, 15002be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 15012be7d22fSVladimir Kondratiev { 15022be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr->len); 15032be7d22fSVladimir Kondratiev 15042be7d22fSVladimir Kondratiev if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && 1505b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 1506b874ddecSLior David struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]); 15072be7d22fSVladimir Kondratiev void *evt_data = (void *)(&wmi[1]); 1508b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 1509028e1836SVladimir Kondratiev 1510028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n", 1511028e1836SVladimir Kondratiev id, wil->reply_id); 15122be7d22fSVladimir Kondratiev /* check if someone waits for this event */ 15132be7d22fSVladimir Kondratiev if (wil->reply_id && wil->reply_id == id) { 15140916d9f2SMaya Erez WARN_ON(wil->reply_buf); 15152be7d22fSVladimir Kondratiev wmi_evt_call_handler(wil, id, evt_data, 15162be7d22fSVladimir Kondratiev len - sizeof(*wmi)); 15170916d9f2SMaya Erez wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n", 15180916d9f2SMaya Erez __func__, id); 151959502647SDedy Lansky complete(&wil->wmi_call); 15202be7d22fSVladimir Kondratiev return; 15212be7d22fSVladimir Kondratiev } 15222be7d22fSVladimir Kondratiev /* unsolicited event */ 15232be7d22fSVladimir Kondratiev /* search for handler */ 15242be7d22fSVladimir Kondratiev if (!wmi_evt_call_handler(wil, id, evt_data, 15252be7d22fSVladimir Kondratiev len - sizeof(*wmi))) { 1526a3ce5ccdSDedy Lansky wil_info(wil, "Unhandled event 0x%04x\n", id); 15272be7d22fSVladimir Kondratiev } 15282be7d22fSVladimir Kondratiev } else { 15292be7d22fSVladimir Kondratiev wil_err(wil, "Unknown event type\n"); 15302be7d22fSVladimir Kondratiev print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1, 15312be7d22fSVladimir Kondratiev hdr, sizeof(*hdr) + len, true); 15322be7d22fSVladimir Kondratiev } 15332be7d22fSVladimir Kondratiev } 15342be7d22fSVladimir Kondratiev 15352be7d22fSVladimir Kondratiev /* 15362be7d22fSVladimir Kondratiev * Retrieve next WMI event from the pending list 15372be7d22fSVladimir Kondratiev */ 15382be7d22fSVladimir Kondratiev static struct list_head *next_wmi_ev(struct wil6210_priv *wil) 15392be7d22fSVladimir Kondratiev { 15402be7d22fSVladimir Kondratiev ulong flags; 15412be7d22fSVladimir Kondratiev struct list_head *ret = NULL; 15422be7d22fSVladimir Kondratiev 15432be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 15442be7d22fSVladimir Kondratiev 15452be7d22fSVladimir Kondratiev if (!list_empty(&wil->pending_wmi_ev)) { 15462be7d22fSVladimir Kondratiev ret = wil->pending_wmi_ev.next; 15472be7d22fSVladimir Kondratiev list_del(ret); 15482be7d22fSVladimir Kondratiev } 15492be7d22fSVladimir Kondratiev 15502be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 15512be7d22fSVladimir Kondratiev 15522be7d22fSVladimir Kondratiev return ret; 15532be7d22fSVladimir Kondratiev } 15542be7d22fSVladimir Kondratiev 15552be7d22fSVladimir Kondratiev /* 15562be7d22fSVladimir Kondratiev * Handler for the WMI events 15572be7d22fSVladimir Kondratiev */ 15582be7d22fSVladimir Kondratiev void wmi_event_worker(struct work_struct *work) 15592be7d22fSVladimir Kondratiev { 15602be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 15612be7d22fSVladimir Kondratiev wmi_event_worker); 15622be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 15632be7d22fSVladimir Kondratiev struct list_head *lh; 15642be7d22fSVladimir Kondratiev 1565028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Start %s\n", __func__); 15662be7d22fSVladimir Kondratiev while ((lh = next_wmi_ev(wil)) != NULL) { 15672be7d22fSVladimir Kondratiev evt = list_entry(lh, struct pending_wmi_event, list); 15682be7d22fSVladimir Kondratiev wmi_event_handle(wil, &evt->event.hdr); 15692be7d22fSVladimir Kondratiev kfree(evt); 15702be7d22fSVladimir Kondratiev } 1571028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Finished %s\n", __func__); 15722be7d22fSVladimir Kondratiev } 1573