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; 197349214c1SMaya Erez int rc = 0; 1982be7d22fSVladimir Kondratiev 1992be7d22fSVladimir Kondratiev if (sizeof(cmd) + len > r->entry_size) { 2002be7d22fSVladimir Kondratiev wil_err(wil, "WMI size too large: %d bytes, max is %d\n", 2012be7d22fSVladimir Kondratiev (int)(sizeof(cmd) + len), r->entry_size); 2022be7d22fSVladimir Kondratiev return -ERANGE; 2032be7d22fSVladimir Kondratiev } 2042be7d22fSVladimir Kondratiev 2052be7d22fSVladimir Kondratiev might_sleep(); 2062be7d22fSVladimir Kondratiev 2079419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwready, wil->status)) { 20815e23124SVladimir Kondratiev wil_err(wil, "WMI: cannot send command while FW not ready\n"); 2092be7d22fSVladimir Kondratiev return -EAGAIN; 2102be7d22fSVladimir Kondratiev } 2112be7d22fSVladimir Kondratiev 2122be7d22fSVladimir Kondratiev if (!head) { 2132be7d22fSVladimir Kondratiev wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head); 2142be7d22fSVladimir Kondratiev return -EINVAL; 2152be7d22fSVladimir Kondratiev } 216349214c1SMaya Erez 217349214c1SMaya Erez wil_halp_vote(wil); 218349214c1SMaya Erez 2192be7d22fSVladimir Kondratiev /* read Tx head till it is not busy */ 2202be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 2212be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_head, head, sizeof(d_head)); 2222be7d22fSVladimir Kondratiev if (d_head.sync == 0) 2232be7d22fSVladimir Kondratiev break; 2242be7d22fSVladimir Kondratiev msleep(20); 2252be7d22fSVladimir Kondratiev } 2262be7d22fSVladimir Kondratiev if (d_head.sync != 0) { 2272be7d22fSVladimir Kondratiev wil_err(wil, "WMI head busy\n"); 228349214c1SMaya Erez rc = -EBUSY; 229349214c1SMaya Erez goto out; 2302be7d22fSVladimir Kondratiev } 2312be7d22fSVladimir Kondratiev /* next head */ 2322be7d22fSVladimir Kondratiev next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size); 2337743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); 2342be7d22fSVladimir Kondratiev /* wait till FW finish with previous command */ 2352be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 236452133a7SMaya Erez if (!test_bit(wil_status_fwready, wil->status)) { 237452133a7SMaya Erez wil_err(wil, "WMI: cannot send command while FW not ready\n"); 238349214c1SMaya Erez rc = -EAGAIN; 239349214c1SMaya Erez goto out; 240452133a7SMaya Erez } 241b9eeb512SVladimir Kondratiev r->tail = wil_r(wil, RGF_MBOX + 2422be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx.tail)); 2432be7d22fSVladimir Kondratiev if (next_head != r->tail) 2442be7d22fSVladimir Kondratiev break; 2452be7d22fSVladimir Kondratiev msleep(20); 2462be7d22fSVladimir Kondratiev } 2472be7d22fSVladimir Kondratiev if (next_head == r->tail) { 2482be7d22fSVladimir Kondratiev wil_err(wil, "WMI ring full\n"); 249349214c1SMaya Erez rc = -EBUSY; 250349214c1SMaya Erez goto out; 2512be7d22fSVladimir Kondratiev } 2522be7d22fSVladimir Kondratiev dst = wmi_buffer(wil, d_head.addr); 2532be7d22fSVladimir Kondratiev if (!dst) { 2542be7d22fSVladimir Kondratiev wil_err(wil, "invalid WMI buffer: 0x%08x\n", 2552be7d22fSVladimir Kondratiev le32_to_cpu(d_head.addr)); 256349214c1SMaya Erez rc = -EAGAIN; 257349214c1SMaya Erez goto out; 2582be7d22fSVladimir Kondratiev } 2592be7d22fSVladimir Kondratiev cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); 2602be7d22fSVladimir Kondratiev /* set command */ 2617743882dSVladimir Kondratiev wil_dbg_wmi(wil, "WMI command 0x%04x [%d]\n", cmdid, len); 2627743882dSVladimir Kondratiev wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, 2632be7d22fSVladimir Kondratiev sizeof(cmd), true); 2647743882dSVladimir Kondratiev wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, 2652be7d22fSVladimir Kondratiev len, true); 2662be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst, &cmd, sizeof(cmd)); 2672be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst + sizeof(cmd), buf, len); 2682be7d22fSVladimir Kondratiev /* mark entry as full */ 269b9eeb512SVladimir Kondratiev wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1); 2702be7d22fSVladimir Kondratiev /* advance next ptr */ 271b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head), 272b9eeb512SVladimir Kondratiev r->head = next_head); 2732be7d22fSVladimir Kondratiev 274f988b23fSVladimir Kondratiev trace_wil6210_wmi_cmd(&cmd.wmi, buf, len); 27598658095SVladimir Kondratiev 2762be7d22fSVladimir Kondratiev /* interrupt to FW */ 277b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS), 278b9eeb512SVladimir Kondratiev SW_INT_MBOX); 2792be7d22fSVladimir Kondratiev 280349214c1SMaya Erez out: 281349214c1SMaya Erez wil_halp_unvote(wil); 282349214c1SMaya Erez return rc; 2832be7d22fSVladimir Kondratiev } 2842be7d22fSVladimir Kondratiev 2852be7d22fSVladimir Kondratiev int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 2862be7d22fSVladimir Kondratiev { 2872be7d22fSVladimir Kondratiev int rc; 2882be7d22fSVladimir Kondratiev 2892be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 2902be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 2912be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 2922be7d22fSVladimir Kondratiev 2932be7d22fSVladimir Kondratiev return rc; 2942be7d22fSVladimir Kondratiev } 2952be7d22fSVladimir Kondratiev 2962be7d22fSVladimir Kondratiev /*=== Event handlers ===*/ 2972be7d22fSVladimir Kondratiev static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) 2982be7d22fSVladimir Kondratiev { 2992be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 3002be7d22fSVladimir Kondratiev struct wmi_ready_event *evt = d; 3018fe59627SVladimir Kondratiev 302b8023177SVladimir Kondratiev wil->fw_version = le32_to_cpu(evt->sw_version); 303b8023177SVladimir Kondratiev wil->n_mids = evt->numof_additional_mids; 3042be7d22fSVladimir Kondratiev 30515e23124SVladimir Kondratiev wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version, 306b8023177SVladimir Kondratiev evt->mac, wil->n_mids); 3072cd0f021SVladimir Kondratiev /* ignore MAC address, we already have it from the boot loader */ 3082be7d22fSVladimir Kondratiev snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version), 309b8023177SVladimir Kondratiev "%d", wil->fw_version); 3102be7d22fSVladimir Kondratiev 311c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 3129419b6a2SVladimir Kondratiev set_bit(wil_status_fwready, wil->status); 31359502647SDedy Lansky /* let the reset sequence continue */ 3142be7d22fSVladimir Kondratiev complete(&wil->wmi_ready); 3152be7d22fSVladimir Kondratiev } 3162be7d22fSVladimir Kondratiev 3172be7d22fSVladimir Kondratiev static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 3182be7d22fSVladimir Kondratiev { 3192be7d22fSVladimir Kondratiev struct wmi_rx_mgmt_packet_event *data = d; 3202be7d22fSVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 3212be7d22fSVladimir Kondratiev struct ieee80211_mgmt *rx_mgmt_frame = 3222be7d22fSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 32390d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload); 32490d89e9aSVladimir Kondratiev int ch_no; 32590d89e9aSVladimir Kondratiev u32 freq; 32690d89e9aSVladimir Kondratiev struct ieee80211_channel *channel; 32790d89e9aSVladimir Kondratiev s32 signal; 32890d89e9aSVladimir Kondratiev __le16 fc; 32990d89e9aSVladimir Kondratiev u32 d_len; 33090d89e9aSVladimir Kondratiev u16 d_status; 3312be7d22fSVladimir Kondratiev 33290d89e9aSVladimir Kondratiev if (flen < 0) { 33390d89e9aSVladimir Kondratiev wil_err(wil, "MGMT Rx: short event, len %d\n", len); 33490d89e9aSVladimir Kondratiev return; 33590d89e9aSVladimir Kondratiev } 33690d89e9aSVladimir Kondratiev 33790d89e9aSVladimir Kondratiev d_len = le32_to_cpu(data->info.len); 33890d89e9aSVladimir Kondratiev if (d_len != flen) { 33990d89e9aSVladimir Kondratiev wil_err(wil, 34090d89e9aSVladimir Kondratiev "MGMT Rx: length mismatch, d_len %d should be %d\n", 34190d89e9aSVladimir Kondratiev d_len, flen); 34290d89e9aSVladimir Kondratiev return; 34390d89e9aSVladimir Kondratiev } 34490d89e9aSVladimir Kondratiev 34590d89e9aSVladimir Kondratiev ch_no = data->info.channel + 1; 34657fbcce3SJohannes Berg freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ); 34790d89e9aSVladimir Kondratiev channel = ieee80211_get_channel(wiphy, freq); 34890d89e9aSVladimir Kondratiev signal = data->info.sqi; 34990d89e9aSVladimir Kondratiev d_status = le16_to_cpu(data->info.status); 35090d89e9aSVladimir Kondratiev fc = rx_mgmt_frame->frame_control; 35190d89e9aSVladimir Kondratiev 35290d89e9aSVladimir Kondratiev wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d SNR %d SQI %d%%\n", 353b8b33a3aSVladimir Kondratiev data->info.channel, data->info.mcs, data->info.snr, 354b8b33a3aSVladimir Kondratiev data->info.sqi); 355f27dbf78SVladimir Kondratiev wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len, 356f27dbf78SVladimir Kondratiev le16_to_cpu(fc)); 3577743882dSVladimir Kondratiev wil_dbg_wmi(wil, "qid %d mid %d cid %d\n", 3582be7d22fSVladimir Kondratiev data->info.qid, data->info.mid, data->info.cid); 35990d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame, 36090d89e9aSVladimir Kondratiev d_len, true); 3612be7d22fSVladimir Kondratiev 3622be7d22fSVladimir Kondratiev if (!channel) { 3632be7d22fSVladimir Kondratiev wil_err(wil, "Frame on unsupported channel\n"); 3642be7d22fSVladimir Kondratiev return; 3652be7d22fSVladimir Kondratiev } 3662be7d22fSVladimir Kondratiev 3672be7d22fSVladimir Kondratiev if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) { 3682be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 3698eea944aSVladimir Kondratiev u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp); 3708eea944aSVladimir Kondratiev u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info); 3718eea944aSVladimir Kondratiev u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int); 3728eea944aSVladimir Kondratiev const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable; 3738eea944aSVladimir Kondratiev size_t ie_len = d_len - offsetof(struct ieee80211_mgmt, 3748eea944aSVladimir Kondratiev u.beacon.variable); 3758eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 3768eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf); 3778eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Beacon interval : %d\n", bi); 3788eea944aSVladimir Kondratiev wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf, 3798eea944aSVladimir Kondratiev ie_len, true); 3802be7d22fSVladimir Kondratiev 381e6d68341SDedy Lansky wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 382e6d68341SDedy Lansky 383a0f7845bSVladimir Kondratiev bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 384a0f7845bSVladimir Kondratiev d_len, signal, GFP_KERNEL); 3852be7d22fSVladimir Kondratiev if (bss) { 3867743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Added BSS %pM\n", 3872be7d22fSVladimir Kondratiev rx_mgmt_frame->bssid); 3885b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 3892be7d22fSVladimir Kondratiev } else { 3905bc8c1f2SJohannes Berg wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 3912be7d22fSVladimir Kondratiev } 392102b1d99SVladimir Kondratiev } else { 3934332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 3944332cac1SLior David cfg80211_rx_mgmt(wil->radio_wdev, freq, signal, 395970fdfa8SVladimir Kondratiev (void *)rx_mgmt_frame, d_len, 0); 3964332cac1SLior David mutex_unlock(&wil->p2p_wdev_mutex); 3972be7d22fSVladimir Kondratiev } 3982be7d22fSVladimir Kondratiev } 3992be7d22fSVladimir Kondratiev 40090d89e9aSVladimir Kondratiev static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 40190d89e9aSVladimir Kondratiev { 40290d89e9aSVladimir Kondratiev struct wmi_tx_mgmt_packet_event *data = d; 40390d89e9aSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = 40490d89e9aSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 40590d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload); 40690d89e9aSVladimir Kondratiev 40790d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame, 40890d89e9aSVladimir Kondratiev flen, true); 40990d89e9aSVladimir Kondratiev } 41090d89e9aSVladimir Kondratiev 4112be7d22fSVladimir Kondratiev static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, 4122be7d22fSVladimir Kondratiev void *d, int len) 4132be7d22fSVladimir Kondratiev { 4142be7d22fSVladimir Kondratiev if (wil->scan_request) { 4152be7d22fSVladimir Kondratiev struct wmi_scan_complete_event *data = d; 4166c2faf09SVladimir Kondratiev bool aborted = (data->status != WMI_SCAN_SUCCESS); 4172be7d22fSVladimir Kondratiev 4187743882dSVladimir Kondratiev wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status); 4192a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", 4202a91d7d0SVladimir Kondratiev wil->scan_request, aborted); 4212a91d7d0SVladimir Kondratiev 422047e5d74SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 4234332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 4242be7d22fSVladimir Kondratiev cfg80211_scan_done(wil->scan_request, aborted); 4254332cac1SLior David wil->radio_wdev = wil->wdev; 4264332cac1SLior David mutex_unlock(&wil->p2p_wdev_mutex); 4272be7d22fSVladimir Kondratiev wil->scan_request = NULL; 4282be7d22fSVladimir Kondratiev } else { 4292be7d22fSVladimir Kondratiev wil_err(wil, "SCAN_COMPLETE while not scanning\n"); 4302be7d22fSVladimir Kondratiev } 4312be7d22fSVladimir Kondratiev } 4322be7d22fSVladimir Kondratiev 4332be7d22fSVladimir Kondratiev static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 4342be7d22fSVladimir Kondratiev { 4352be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 4362be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 4372be7d22fSVladimir Kondratiev struct wmi_connect_event *evt = d; 4382be7d22fSVladimir Kondratiev int ch; /* channel number */ 4392be7d22fSVladimir Kondratiev struct station_info sinfo; 4402be7d22fSVladimir Kondratiev u8 *assoc_req_ie, *assoc_resp_ie; 4412be7d22fSVladimir Kondratiev size_t assoc_req_ielen, assoc_resp_ielen; 4422be7d22fSVladimir Kondratiev /* capinfo(u16) + listen_interval(u16) + IEs */ 4432be7d22fSVladimir Kondratiev const size_t assoc_req_ie_offset = sizeof(u16) * 2; 4442be7d22fSVladimir Kondratiev /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ 4452be7d22fSVladimir Kondratiev const size_t assoc_resp_ie_offset = sizeof(u16) * 3; 4460916d9f2SMaya Erez int rc; 4472be7d22fSVladimir Kondratiev 4482be7d22fSVladimir Kondratiev if (len < sizeof(*evt)) { 4492be7d22fSVladimir Kondratiev wil_err(wil, "Connect event too short : %d bytes\n", len); 4502be7d22fSVladimir Kondratiev return; 4512be7d22fSVladimir Kondratiev } 4522be7d22fSVladimir Kondratiev if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len + 4532be7d22fSVladimir Kondratiev evt->assoc_resp_len) { 4542be7d22fSVladimir Kondratiev wil_err(wil, 4552be7d22fSVladimir Kondratiev "Connect event corrupted : %d != %d + %d + %d + %d\n", 4562be7d22fSVladimir Kondratiev len, (int)sizeof(*evt), evt->beacon_ie_len, 4572be7d22fSVladimir Kondratiev evt->assoc_req_len, evt->assoc_resp_len); 4582be7d22fSVladimir Kondratiev return; 4592be7d22fSVladimir Kondratiev } 4603df2cd36SVladimir Kondratiev if (evt->cid >= WIL6210_MAX_CID) { 4613df2cd36SVladimir Kondratiev wil_err(wil, "Connect CID invalid : %d\n", evt->cid); 4623df2cd36SVladimir Kondratiev return; 4633df2cd36SVladimir Kondratiev } 4643df2cd36SVladimir Kondratiev 4652be7d22fSVladimir Kondratiev ch = evt->channel + 1; 4660916d9f2SMaya Erez wil_info(wil, "Connect %pM channel [%d] cid %d\n", 4672be7d22fSVladimir Kondratiev evt->bssid, ch, evt->cid); 4687743882dSVladimir Kondratiev wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, 4692be7d22fSVladimir Kondratiev evt->assoc_info, len - sizeof(*evt), true); 4702be7d22fSVladimir Kondratiev 4712be7d22fSVladimir Kondratiev /* figure out IE's */ 4722be7d22fSVladimir Kondratiev assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len + 4732be7d22fSVladimir Kondratiev assoc_req_ie_offset]; 4742be7d22fSVladimir Kondratiev assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset; 4752be7d22fSVladimir Kondratiev if (evt->assoc_req_len <= assoc_req_ie_offset) { 4762be7d22fSVladimir Kondratiev assoc_req_ie = NULL; 4772be7d22fSVladimir Kondratiev assoc_req_ielen = 0; 4782be7d22fSVladimir Kondratiev } 4792be7d22fSVladimir Kondratiev 4802be7d22fSVladimir Kondratiev assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len + 4812be7d22fSVladimir Kondratiev evt->assoc_req_len + 4822be7d22fSVladimir Kondratiev assoc_resp_ie_offset]; 4832be7d22fSVladimir Kondratiev assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset; 4842be7d22fSVladimir Kondratiev if (evt->assoc_resp_len <= assoc_resp_ie_offset) { 4852be7d22fSVladimir Kondratiev assoc_resp_ie = NULL; 4862be7d22fSVladimir Kondratiev assoc_resp_ielen = 0; 4872be7d22fSVladimir Kondratiev } 4882be7d22fSVladimir Kondratiev 4890916d9f2SMaya Erez mutex_lock(&wil->mutex); 4900916d9f2SMaya Erez if (test_bit(wil_status_resetting, wil->status) || 4910916d9f2SMaya Erez !test_bit(wil_status_fwready, wil->status)) { 4920916d9f2SMaya Erez wil_err(wil, "status_resetting, cancel connect event, CID %d\n", 4930916d9f2SMaya Erez evt->cid); 4940916d9f2SMaya Erez mutex_unlock(&wil->mutex); 4950916d9f2SMaya Erez /* no need for cleanup, wil_reset will do that */ 4960916d9f2SMaya Erez return; 4970916d9f2SMaya Erez } 4980916d9f2SMaya Erez 4992be7d22fSVladimir Kondratiev if ((wdev->iftype == NL80211_IFTYPE_STATION) || 5002be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 5019419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwconnecting, wil->status)) { 5022be7d22fSVladimir Kondratiev wil_err(wil, "Not in connecting state\n"); 5030916d9f2SMaya Erez mutex_unlock(&wil->mutex); 5042be7d22fSVladimir Kondratiev return; 5052be7d22fSVladimir Kondratiev } 5062be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 5073d287fb3SMaya Erez } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 5083d287fb3SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 5093d287fb3SMaya Erez if (wil->sta[evt->cid].status != wil_sta_unused) { 5103d287fb3SMaya Erez wil_err(wil, "%s: AP: Invalid status %d for CID %d\n", 5113d287fb3SMaya Erez __func__, wil->sta[evt->cid].status, evt->cid); 5123d287fb3SMaya Erez mutex_unlock(&wil->mutex); 5133d287fb3SMaya Erez return; 5143d287fb3SMaya Erez } 5150916d9f2SMaya Erez } 5160916d9f2SMaya Erez 5170916d9f2SMaya Erez /* FIXME FW can transmit only ucast frames to peer */ 5180916d9f2SMaya Erez /* FIXME real ring_id instead of hard coded 0 */ 5190916d9f2SMaya Erez ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); 5200916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_conn_pending; 5210916d9f2SMaya Erez 5220916d9f2SMaya Erez rc = wil_tx_init(wil, evt->cid); 5230916d9f2SMaya Erez if (rc) { 5240916d9f2SMaya Erez wil_err(wil, "%s: config tx vring failed for CID %d, rc (%d)\n", 5250916d9f2SMaya Erez __func__, evt->cid, rc); 5260916d9f2SMaya Erez wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, 5270916d9f2SMaya Erez WLAN_REASON_UNSPECIFIED, false); 5280916d9f2SMaya Erez } else { 5290916d9f2SMaya Erez wil_info(wil, "%s: successful connection to CID %d\n", 5300916d9f2SMaya Erez __func__, evt->cid); 5310916d9f2SMaya Erez } 5320916d9f2SMaya Erez 5330916d9f2SMaya Erez if ((wdev->iftype == NL80211_IFTYPE_STATION) || 5340916d9f2SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 5350916d9f2SMaya Erez if (rc) { 5360916d9f2SMaya Erez netif_tx_stop_all_queues(ndev); 5370916d9f2SMaya Erez netif_carrier_off(ndev); 5380916d9f2SMaya Erez wil_err(wil, 5390916d9f2SMaya Erez "%s: cfg80211_connect_result with failure\n", 5400916d9f2SMaya Erez __func__); 5410916d9f2SMaya Erez cfg80211_connect_result(ndev, evt->bssid, NULL, 0, 5420916d9f2SMaya Erez NULL, 0, 5430916d9f2SMaya Erez WLAN_STATUS_UNSPECIFIED_FAILURE, 5440916d9f2SMaya Erez GFP_KERNEL); 5450916d9f2SMaya Erez goto out; 5460916d9f2SMaya Erez } else { 5472be7d22fSVladimir Kondratiev cfg80211_connect_result(ndev, evt->bssid, 5482be7d22fSVladimir Kondratiev assoc_req_ie, assoc_req_ielen, 5492be7d22fSVladimir Kondratiev assoc_resp_ie, assoc_resp_ielen, 5500916d9f2SMaya Erez WLAN_STATUS_SUCCESS, 5510916d9f2SMaya Erez GFP_KERNEL); 5520916d9f2SMaya Erez } 5532be7d22fSVladimir Kondratiev } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 5542be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 5550916d9f2SMaya Erez if (rc) 5560916d9f2SMaya Erez goto out; 5570916d9f2SMaya Erez 5582be7d22fSVladimir Kondratiev memset(&sinfo, 0, sizeof(sinfo)); 5592be7d22fSVladimir Kondratiev 5602be7d22fSVladimir Kondratiev sinfo.generation = wil->sinfo_gen++; 5612be7d22fSVladimir Kondratiev 5622be7d22fSVladimir Kondratiev if (assoc_req_ie) { 5632be7d22fSVladimir Kondratiev sinfo.assoc_req_ies = assoc_req_ie; 5642be7d22fSVladimir Kondratiev sinfo.assoc_req_ies_len = assoc_req_ielen; 5652be7d22fSVladimir Kondratiev } 5662be7d22fSVladimir Kondratiev 5672be7d22fSVladimir Kondratiev cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); 5680916d9f2SMaya Erez } else { 5690916d9f2SMaya Erez wil_err(wil, "%s: unhandled iftype %d for CID %d\n", 5700916d9f2SMaya Erez __func__, wdev->iftype, evt->cid); 5710916d9f2SMaya Erez goto out; 5722be7d22fSVladimir Kondratiev } 5730916d9f2SMaya Erez 5740916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_connected; 5759419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnected, wil->status); 5760916d9f2SMaya Erez netif_tx_wake_all_queues(ndev); 5772be7d22fSVladimir Kondratiev 5780916d9f2SMaya Erez out: 5790916d9f2SMaya Erez if (rc) 5800916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_unused; 5810916d9f2SMaya Erez clear_bit(wil_status_fwconnecting, wil->status); 5820916d9f2SMaya Erez mutex_unlock(&wil->mutex); 5832be7d22fSVladimir Kondratiev } 5842be7d22fSVladimir Kondratiev 5852be7d22fSVladimir Kondratiev static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, 5862be7d22fSVladimir Kondratiev void *d, int len) 5872be7d22fSVladimir Kondratiev { 5882be7d22fSVladimir Kondratiev struct wmi_disconnect_event *evt = d; 5894821e6d8SVladimir Kondratiev u16 reason_code = le16_to_cpu(evt->protocol_reason_status); 5902be7d22fSVladimir Kondratiev 5910916d9f2SMaya Erez wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 5924821e6d8SVladimir Kondratiev evt->bssid, reason_code, evt->disconnect_reason); 5932be7d22fSVladimir Kondratiev 5942be7d22fSVladimir Kondratiev wil->sinfo_gen++; 5952be7d22fSVladimir Kondratiev 596097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 5974821e6d8SVladimir Kondratiev wil6210_disconnect(wil, evt->bssid, reason_code, true); 598097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 5992be7d22fSVladimir Kondratiev } 6002be7d22fSVladimir Kondratiev 6012be7d22fSVladimir Kondratiev /* 6022be7d22fSVladimir Kondratiev * Firmware reports EAPOL frame using WME event. 6032be7d22fSVladimir Kondratiev * Reconstruct Ethernet frame and deliver it via normal Rx 6042be7d22fSVladimir Kondratiev */ 6052be7d22fSVladimir Kondratiev static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, 6062be7d22fSVladimir Kondratiev void *d, int len) 6072be7d22fSVladimir Kondratiev { 6082be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 6092be7d22fSVladimir Kondratiev struct wmi_eapol_rx_event *evt = d; 6102be7d22fSVladimir Kondratiev u16 eapol_len = le16_to_cpu(evt->eapol_len); 6112be7d22fSVladimir Kondratiev int sz = eapol_len + ETH_HLEN; 6122be7d22fSVladimir Kondratiev struct sk_buff *skb; 6132be7d22fSVladimir Kondratiev struct ethhdr *eth; 614c8b78b5fSVladimir Kondratiev int cid; 615c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = NULL; 6162be7d22fSVladimir Kondratiev 6177743882dSVladimir Kondratiev wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, 6182be7d22fSVladimir Kondratiev evt->src_mac); 6192be7d22fSVladimir Kondratiev 620c8b78b5fSVladimir Kondratiev cid = wil_find_cid(wil, evt->src_mac); 621c8b78b5fSVladimir Kondratiev if (cid >= 0) 622c8b78b5fSVladimir Kondratiev stats = &wil->sta[cid].stats; 623c8b78b5fSVladimir Kondratiev 6242be7d22fSVladimir Kondratiev if (eapol_len > 196) { /* TODO: revisit size limit */ 6252be7d22fSVladimir Kondratiev wil_err(wil, "EAPOL too large\n"); 6262be7d22fSVladimir Kondratiev return; 6272be7d22fSVladimir Kondratiev } 6282be7d22fSVladimir Kondratiev 6292be7d22fSVladimir Kondratiev skb = alloc_skb(sz, GFP_KERNEL); 6302be7d22fSVladimir Kondratiev if (!skb) { 6312be7d22fSVladimir Kondratiev wil_err(wil, "Failed to allocate skb\n"); 6322be7d22fSVladimir Kondratiev return; 6332be7d22fSVladimir Kondratiev } 634c8b78b5fSVladimir Kondratiev 6352be7d22fSVladimir Kondratiev eth = (struct ethhdr *)skb_put(skb, ETH_HLEN); 636a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_dest, ndev->dev_addr); 637a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_source, evt->src_mac); 6382be7d22fSVladimir Kondratiev eth->h_proto = cpu_to_be16(ETH_P_PAE); 6392be7d22fSVladimir Kondratiev memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len); 6402be7d22fSVladimir Kondratiev skb->protocol = eth_type_trans(skb, ndev); 6412be7d22fSVladimir Kondratiev if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { 6422be7d22fSVladimir Kondratiev ndev->stats.rx_packets++; 643c8b78b5fSVladimir Kondratiev ndev->stats.rx_bytes += sz; 644c8b78b5fSVladimir Kondratiev if (stats) { 645c8b78b5fSVladimir Kondratiev stats->rx_packets++; 646c8b78b5fSVladimir Kondratiev stats->rx_bytes += sz; 647c8b78b5fSVladimir Kondratiev } 6482be7d22fSVladimir Kondratiev } else { 6492be7d22fSVladimir Kondratiev ndev->stats.rx_dropped++; 650c8b78b5fSVladimir Kondratiev if (stats) 651c8b78b5fSVladimir Kondratiev stats->rx_dropped++; 6522be7d22fSVladimir Kondratiev } 6532be7d22fSVladimir Kondratiev } 6542be7d22fSVladimir Kondratiev 655230d8442SVladimir Kondratiev static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) 6563a124ed6SVladimir Kondratiev { 657230d8442SVladimir Kondratiev struct wmi_vring_en_event *evt = d; 658230d8442SVladimir Kondratiev u8 vri = evt->vring_index; 6593a124ed6SVladimir Kondratiev 660230d8442SVladimir Kondratiev wil_dbg_wmi(wil, "Enable vring %d\n", vri); 6613a124ed6SVladimir Kondratiev 662230d8442SVladimir Kondratiev if (vri >= ARRAY_SIZE(wil->vring_tx)) { 663230d8442SVladimir Kondratiev wil_err(wil, "Enable for invalid vring %d\n", vri); 664e58c9f70SVladimir Kondratiev return; 665e58c9f70SVladimir Kondratiev } 666230d8442SVladimir Kondratiev wil->vring_tx_data[vri].dot1x_open = true; 667230d8442SVladimir Kondratiev if (vri == wil->bcast_vring) /* no BA for bcast */ 668230d8442SVladimir Kondratiev return; 6693a3def8dSVladimir Kondratiev if (agg_wsize >= 0) 670230d8442SVladimir Kondratiev wil_addba_tx_request(wil, vri, agg_wsize); 6713442a504SVladimir Kondratiev } 6723442a504SVladimir Kondratiev 673249a382bSVladimir Kondratiev static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, 674249a382bSVladimir Kondratiev int len) 675249a382bSVladimir Kondratiev { 676b874ddecSLior David struct wmi_ba_status_event *evt = d; 6773277213fSVladimir Kondratiev struct vring_tx_data *txdata; 678249a382bSVladimir Kondratiev 679cbcf5866SVladimir Kondratiev wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n", 6807b05b0abSVladimir Kondratiev evt->ringid, 6817b05b0abSVladimir Kondratiev evt->status == WMI_BA_AGREED ? "OK" : "N/A", 682cbcf5866SVladimir Kondratiev evt->agg_wsize, __le16_to_cpu(evt->ba_timeout), 683cbcf5866SVladimir Kondratiev evt->amsdu ? "+" : "-"); 684b4490f42SVladimir Kondratiev 6857b05b0abSVladimir Kondratiev if (evt->ringid >= WIL6210_MAX_TX_RINGS) { 6867b05b0abSVladimir Kondratiev wil_err(wil, "invalid ring id %d\n", evt->ringid); 6877b05b0abSVladimir Kondratiev return; 6887b05b0abSVladimir Kondratiev } 6897b05b0abSVladimir Kondratiev 6903277213fSVladimir Kondratiev if (evt->status != WMI_BA_AGREED) { 6913277213fSVladimir Kondratiev evt->ba_timeout = 0; 6923277213fSVladimir Kondratiev evt->agg_wsize = 0; 693cbcf5866SVladimir Kondratiev evt->amsdu = 0; 6947b05b0abSVladimir Kondratiev } 6957b05b0abSVladimir Kondratiev 6963277213fSVladimir Kondratiev txdata = &wil->vring_tx_data[evt->ringid]; 6973277213fSVladimir Kondratiev 6983277213fSVladimir Kondratiev txdata->agg_timeout = le16_to_cpu(evt->ba_timeout); 6993277213fSVladimir Kondratiev txdata->agg_wsize = evt->agg_wsize; 700cbcf5866SVladimir Kondratiev txdata->agg_amsdu = evt->amsdu; 7013a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 7027b05b0abSVladimir Kondratiev } 7037b05b0abSVladimir Kondratiev 7043277213fSVladimir Kondratiev static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, 7053277213fSVladimir Kondratiev int len) 7063277213fSVladimir Kondratiev { 7073277213fSVladimir Kondratiev struct wmi_rcp_addba_req_event *evt = d; 7083277213fSVladimir Kondratiev 7093277213fSVladimir Kondratiev wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, 7103277213fSVladimir Kondratiev evt->ba_param_set, evt->ba_timeout, 7113277213fSVladimir Kondratiev evt->ba_seq_ctrl); 7123277213fSVladimir Kondratiev } 7133277213fSVladimir Kondratiev 7143277213fSVladimir Kondratiev static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) 715bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 7163277213fSVladimir Kondratiev { 7173277213fSVladimir Kondratiev struct wmi_delba_event *evt = d; 7183277213fSVladimir Kondratiev u8 cid, tid; 7193277213fSVladimir Kondratiev u16 reason = __le16_to_cpu(evt->reason); 7203277213fSVladimir Kondratiev struct wil_sta_info *sta; 721ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 722ec81b5adSDedy Lansky 723bd33273bSVladimir Kondratiev might_sleep(); 7243277213fSVladimir Kondratiev parse_cidxtid(evt->cidxtid, &cid, &tid); 7253277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", 7263277213fSVladimir Kondratiev cid, tid, 7273277213fSVladimir Kondratiev evt->from_initiator ? "originator" : "recipient", 7283277213fSVladimir Kondratiev reason); 7293277213fSVladimir Kondratiev if (!evt->from_initiator) { 7303277213fSVladimir Kondratiev int i; 7313277213fSVladimir Kondratiev /* find Tx vring it belongs to */ 7323277213fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { 7333277213fSVladimir Kondratiev if ((wil->vring2cid_tid[i][0] == cid) && 7343277213fSVladimir Kondratiev (wil->vring2cid_tid[i][1] == tid)) { 7353277213fSVladimir Kondratiev struct vring_tx_data *txdata = 7363277213fSVladimir Kondratiev &wil->vring_tx_data[i]; 7373277213fSVladimir Kondratiev 7383277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i); 7393277213fSVladimir Kondratiev txdata->agg_timeout = 0; 7403277213fSVladimir Kondratiev txdata->agg_wsize = 0; 7413a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 7423277213fSVladimir Kondratiev 7433277213fSVladimir Kondratiev break; /* max. 1 matching ring */ 7443277213fSVladimir Kondratiev } 7453277213fSVladimir Kondratiev } 7463277213fSVladimir Kondratiev if (i >= ARRAY_SIZE(wil->vring2cid_tid)) 7473277213fSVladimir Kondratiev wil_err(wil, "DELBA: unable to find Tx vring\n"); 7483277213fSVladimir Kondratiev return; 7493277213fSVladimir Kondratiev } 7503277213fSVladimir Kondratiev 7513277213fSVladimir Kondratiev sta = &wil->sta[cid]; 7523277213fSVladimir Kondratiev 753bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 754ec81b5adSDedy Lansky 7553277213fSVladimir Kondratiev r = sta->tid_rx[tid]; 7563277213fSVladimir Kondratiev sta->tid_rx[tid] = NULL; 757b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 758ec81b5adSDedy Lansky 759bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 760b4490f42SVladimir Kondratiev } 761b4490f42SVladimir Kondratiev 762b03fbab0SVladimir Kondratiev /** 763b03fbab0SVladimir Kondratiev * Some events are ignored for purpose; and need not be interpreted as 764b03fbab0SVladimir Kondratiev * "unhandled events" 765b03fbab0SVladimir Kondratiev */ 766b03fbab0SVladimir Kondratiev static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) 767b03fbab0SVladimir Kondratiev { 768b03fbab0SVladimir Kondratiev wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); 769b03fbab0SVladimir Kondratiev } 770b03fbab0SVladimir Kondratiev 7712be7d22fSVladimir Kondratiev static const struct { 7722be7d22fSVladimir Kondratiev int eventid; 7732be7d22fSVladimir Kondratiev void (*handler)(struct wil6210_priv *wil, int eventid, 7742be7d22fSVladimir Kondratiev void *data, int data_len); 7752be7d22fSVladimir Kondratiev } wmi_evt_handlers[] = { 7762be7d22fSVladimir Kondratiev {WMI_READY_EVENTID, wmi_evt_ready}, 777817f1853SVladimir Kondratiev {WMI_FW_READY_EVENTID, wmi_evt_ignore}, 7782be7d22fSVladimir Kondratiev {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, 77990d89e9aSVladimir Kondratiev {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt}, 7802be7d22fSVladimir Kondratiev {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, 7812be7d22fSVladimir Kondratiev {WMI_CONNECT_EVENTID, wmi_evt_connect}, 7822be7d22fSVladimir Kondratiev {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, 7832be7d22fSVladimir Kondratiev {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, 784249a382bSVladimir Kondratiev {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, 7853277213fSVladimir Kondratiev {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, 7863277213fSVladimir Kondratiev {WMI_DELBA_EVENTID, wmi_evt_delba}, 787230d8442SVladimir Kondratiev {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, 788b03fbab0SVladimir Kondratiev {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, 7892be7d22fSVladimir Kondratiev }; 7902be7d22fSVladimir Kondratiev 7912be7d22fSVladimir Kondratiev /* 7922be7d22fSVladimir Kondratiev * Run in IRQ context 7932be7d22fSVladimir Kondratiev * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev 7942be7d22fSVladimir Kondratiev * that will be eventually handled by the @wmi_event_worker in the thread 7952be7d22fSVladimir Kondratiev * context of thread "wil6210_wmi" 7962be7d22fSVladimir Kondratiev */ 7972be7d22fSVladimir Kondratiev void wmi_recv_cmd(struct wil6210_priv *wil) 7982be7d22fSVladimir Kondratiev { 7992be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_tail; 8002be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 8012be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 8022be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 8032be7d22fSVladimir Kondratiev u8 *cmd; 8042be7d22fSVladimir Kondratiev void __iomem *src; 8052be7d22fSVladimir Kondratiev ulong flags; 806a715c7ddSVladimir Kondratiev unsigned n; 8070916d9f2SMaya Erez unsigned int num_immed_reply = 0; 8082be7d22fSVladimir Kondratiev 809817f1853SVladimir Kondratiev if (!test_bit(wil_status_mbox_ready, wil->status)) { 8104cf99c93SDedy Lansky wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); 81155f7acddSVladimir Kondratiev return; 81255f7acddSVladimir Kondratiev } 81355f7acddSVladimir Kondratiev 814a715c7ddSVladimir Kondratiev for (n = 0;; n++) { 8152be7d22fSVladimir Kondratiev u16 len; 81695266dc0SVladimir Kondratiev bool q; 8170916d9f2SMaya Erez bool immed_reply = false; 8182be7d22fSVladimir Kondratiev 819b9eeb512SVladimir Kondratiev r->head = wil_r(wil, RGF_MBOX + 8202be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.head)); 82195266dc0SVladimir Kondratiev if (r->tail == r->head) 82295266dc0SVladimir Kondratiev break; 8232be7d22fSVladimir Kondratiev 824a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", 825a715c7ddSVladimir Kondratiev r->head, r->tail); 826a715c7ddSVladimir Kondratiev /* read cmd descriptor from tail */ 8272be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), 8282be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 8292be7d22fSVladimir Kondratiev if (d_tail.sync == 0) { 8302be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt not owned by FW?\n"); 83195266dc0SVladimir Kondratiev break; 8322be7d22fSVladimir Kondratiev } 8332be7d22fSVladimir Kondratiev 834a715c7ddSVladimir Kondratiev /* read cmd header from descriptor */ 8352be7d22fSVladimir Kondratiev if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { 8362be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt at 0x%08x?\n", 8372be7d22fSVladimir Kondratiev le32_to_cpu(d_tail.addr)); 83895266dc0SVladimir Kondratiev break; 8392be7d22fSVladimir Kondratiev } 8402be7d22fSVladimir Kondratiev len = le16_to_cpu(hdr.len); 841a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", 842a715c7ddSVladimir Kondratiev le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), 843a715c7ddSVladimir Kondratiev hdr.flags); 844a715c7ddSVladimir Kondratiev 845a715c7ddSVladimir Kondratiev /* read cmd buffer from descriptor */ 8462be7d22fSVladimir Kondratiev src = wmi_buffer(wil, d_tail.addr) + 8472be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 8482be7d22fSVladimir Kondratiev evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, 8492be7d22fSVladimir Kondratiev event.wmi) + len, 4), 8502be7d22fSVladimir Kondratiev GFP_KERNEL); 85114f8dc49SJoe Perches if (!evt) 85295266dc0SVladimir Kondratiev break; 85314f8dc49SJoe Perches 8542be7d22fSVladimir Kondratiev evt->event.hdr = hdr; 8552be7d22fSVladimir Kondratiev cmd = (void *)&evt->event.wmi; 8562be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(cmd, src, len); 8572be7d22fSVladimir Kondratiev /* mark entry as empty */ 858b9eeb512SVladimir Kondratiev wil_w(wil, r->tail + 859b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync), 0); 8602be7d22fSVladimir Kondratiev /* indicate */ 8612be7d22fSVladimir Kondratiev if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && 862b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 863b874ddecSLior David struct wmi_cmd_hdr *wmi = &evt->event.wmi; 864b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 865b874ddecSLior David u32 tstamp = le32_to_cpu(wmi->fw_timestamp); 866fe5c271eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 8670916d9f2SMaya Erez if (wil->reply_id && wil->reply_id == id) { 8680916d9f2SMaya Erez if (wil->reply_buf) { 8690916d9f2SMaya Erez memcpy(wil->reply_buf, wmi, 8700916d9f2SMaya Erez min(len, wil->reply_size)); 8710916d9f2SMaya Erez immed_reply = true; 8720916d9f2SMaya Erez } 8730916d9f2SMaya Erez } 874fe5c271eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 8758fe59627SVladimir Kondratiev 876f988b23fSVladimir Kondratiev wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n", 877f988b23fSVladimir Kondratiev id, wmi->mid, tstamp); 878f988b23fSVladimir Kondratiev trace_wil6210_wmi_event(wmi, &wmi[1], 879f988b23fSVladimir Kondratiev len - sizeof(*wmi)); 8802be7d22fSVladimir Kondratiev } 8817743882dSVladimir Kondratiev wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, 8822be7d22fSVladimir Kondratiev &evt->event.hdr, sizeof(hdr) + len, true); 8832be7d22fSVladimir Kondratiev 8842be7d22fSVladimir Kondratiev /* advance tail */ 8852be7d22fSVladimir Kondratiev r->tail = r->base + ((r->tail - r->base + 8862be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)) % r->size); 887b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + 888b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail); 8892be7d22fSVladimir Kondratiev 8900916d9f2SMaya Erez if (immed_reply) { 8910916d9f2SMaya Erez wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n", 8920916d9f2SMaya Erez __func__, wil->reply_id); 8930916d9f2SMaya Erez kfree(evt); 8940916d9f2SMaya Erez num_immed_reply++; 8950916d9f2SMaya Erez complete(&wil->wmi_call); 8960916d9f2SMaya Erez } else { 8972be7d22fSVladimir Kondratiev /* add to the pending list */ 8982be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 8992be7d22fSVladimir Kondratiev list_add_tail(&evt->list, &wil->pending_wmi_ev); 9002be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 90195266dc0SVladimir Kondratiev q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); 9027743882dSVladimir Kondratiev wil_dbg_wmi(wil, "queue_work -> %d\n", q); 9032be7d22fSVladimir Kondratiev } 9040916d9f2SMaya Erez } 90595266dc0SVladimir Kondratiev /* normally, 1 event per IRQ should be processed */ 9060916d9f2SMaya Erez wil_dbg_wmi(wil, "%s -> %d events queued, %d completed\n", __func__, 9070916d9f2SMaya Erez n - num_immed_reply, num_immed_reply); 9082be7d22fSVladimir Kondratiev } 9092be7d22fSVladimir Kondratiev 9102be7d22fSVladimir Kondratiev int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, 9112be7d22fSVladimir Kondratiev u16 reply_id, void *reply, u8 reply_size, int to_msec) 9122be7d22fSVladimir Kondratiev { 9132be7d22fSVladimir Kondratiev int rc; 914f4bbb829SNicholas Mc Guire unsigned long remain; 9152be7d22fSVladimir Kondratiev 9162be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 9172be7d22fSVladimir Kondratiev 918fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 919fe5c271eSMaya Erez wil->reply_id = reply_id; 920fe5c271eSMaya Erez wil->reply_buf = reply; 921fe5c271eSMaya Erez wil->reply_size = reply_size; 922fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 923fe5c271eSMaya Erez 9242be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 9252be7d22fSVladimir Kondratiev if (rc) 9262be7d22fSVladimir Kondratiev goto out; 9272be7d22fSVladimir Kondratiev 92859502647SDedy Lansky remain = wait_for_completion_timeout(&wil->wmi_call, 9292be7d22fSVladimir Kondratiev msecs_to_jiffies(to_msec)); 9302be7d22fSVladimir Kondratiev if (0 == remain) { 9312be7d22fSVladimir Kondratiev wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", 9322be7d22fSVladimir Kondratiev cmdid, reply_id, to_msec); 9332be7d22fSVladimir Kondratiev rc = -ETIME; 9342be7d22fSVladimir Kondratiev } else { 9357743882dSVladimir Kondratiev wil_dbg_wmi(wil, 9362be7d22fSVladimir Kondratiev "wmi_call(0x%04x->0x%04x) completed in %d msec\n", 9372be7d22fSVladimir Kondratiev cmdid, reply_id, 9382be7d22fSVladimir Kondratiev to_msec - jiffies_to_msecs(remain)); 9392be7d22fSVladimir Kondratiev } 940fe5c271eSMaya Erez 941fe5c271eSMaya Erez out: 942fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 9432be7d22fSVladimir Kondratiev wil->reply_id = 0; 9442be7d22fSVladimir Kondratiev wil->reply_buf = NULL; 9452be7d22fSVladimir Kondratiev wil->reply_size = 0; 946fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 947fe5c271eSMaya Erez 9482be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 9492be7d22fSVladimir Kondratiev 9502be7d22fSVladimir Kondratiev return rc; 9512be7d22fSVladimir Kondratiev } 9522be7d22fSVladimir Kondratiev 9532be7d22fSVladimir Kondratiev int wmi_echo(struct wil6210_priv *wil) 9542be7d22fSVladimir Kondratiev { 9552be7d22fSVladimir Kondratiev struct wmi_echo_cmd cmd = { 9562be7d22fSVladimir Kondratiev .value = cpu_to_le32(0x12345678), 9572be7d22fSVladimir Kondratiev }; 9582be7d22fSVladimir Kondratiev 9592be7d22fSVladimir Kondratiev return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), 960a54a40daSVladimir Kondratiev WMI_ECHO_RSP_EVENTID, NULL, 0, 50); 9612be7d22fSVladimir Kondratiev } 9622be7d22fSVladimir Kondratiev 9632be7d22fSVladimir Kondratiev int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) 9642be7d22fSVladimir Kondratiev { 9652be7d22fSVladimir Kondratiev struct wmi_set_mac_address_cmd cmd; 9662be7d22fSVladimir Kondratiev 967a82553bbSVladimir Kondratiev ether_addr_copy(cmd.mac, addr); 9682be7d22fSVladimir Kondratiev 9697743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Set MAC %pM\n", addr); 9702be7d22fSVladimir Kondratiev 9712be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); 9722be7d22fSVladimir Kondratiev } 9732be7d22fSVladimir Kondratiev 9748e52fe30SHamad Kadmany int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, 975b4944f2cSLior David u8 chan, u8 hidden_ssid, u8 is_go) 9762be7d22fSVladimir Kondratiev { 977b8023177SVladimir Kondratiev int rc; 978b8023177SVladimir Kondratiev 979b8023177SVladimir Kondratiev struct wmi_pcp_start_cmd cmd = { 9802be7d22fSVladimir Kondratiev .bcon_interval = cpu_to_le16(bi), 9812be7d22fSVladimir Kondratiev .network_type = wmi_nettype, 9822be7d22fSVladimir Kondratiev .disable_sec_offload = 1, 983adc2d122SVladimir Kondratiev .channel = chan - 1, 9841eb9d1e5SDedy Lansky .pcp_max_assoc_sta = max_assoc_sta, 9858e52fe30SHamad Kadmany .hidden_ssid = hidden_ssid, 986b4944f2cSLior David .is_go = is_go, 9872be7d22fSVladimir Kondratiev }; 988b8023177SVladimir Kondratiev struct { 989b874ddecSLior David struct wmi_cmd_hdr wmi; 990b8023177SVladimir Kondratiev struct wmi_pcp_started_event evt; 991b8023177SVladimir Kondratiev } __packed reply; 9922be7d22fSVladimir Kondratiev 993774974e5SVladimir Kondratiev if (!wil->privacy) 9942be7d22fSVladimir Kondratiev cmd.disable_sec = 1; 9952be7d22fSVladimir Kondratiev 9961eb9d1e5SDedy Lansky if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || 9971eb9d1e5SDedy Lansky (cmd.pcp_max_assoc_sta <= 0)) { 9981eb9d1e5SDedy Lansky wil_info(wil, 9991eb9d1e5SDedy Lansky "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", 10001eb9d1e5SDedy Lansky max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); 10011eb9d1e5SDedy Lansky cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; 10021eb9d1e5SDedy Lansky } 10031eb9d1e5SDedy Lansky 10048b5c7f6cSVladimir Kondratiev /* 10058b5c7f6cSVladimir Kondratiev * Processing time may be huge, in case of secure AP it takes about 10068b5c7f6cSVladimir Kondratiev * 3500ms for FW to start AP 10078b5c7f6cSVladimir Kondratiev */ 1008b8023177SVladimir Kondratiev rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), 10098b5c7f6cSVladimir Kondratiev WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); 1010b8023177SVladimir Kondratiev if (rc) 1011b8023177SVladimir Kondratiev return rc; 1012b8023177SVladimir Kondratiev 1013b8023177SVladimir Kondratiev if (reply.evt.status != WMI_FW_STATUS_SUCCESS) 1014b8023177SVladimir Kondratiev rc = -EINVAL; 1015b8023177SVladimir Kondratiev 1016b8023177SVladimir Kondratiev return rc; 1017b8023177SVladimir Kondratiev } 1018b8023177SVladimir Kondratiev 1019b8023177SVladimir Kondratiev int wmi_pcp_stop(struct wil6210_priv *wil) 1020b8023177SVladimir Kondratiev { 1021b8023177SVladimir Kondratiev return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, 1022b8023177SVladimir Kondratiev WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); 10232be7d22fSVladimir Kondratiev } 10242be7d22fSVladimir Kondratiev 10252be7d22fSVladimir Kondratiev int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) 10262be7d22fSVladimir Kondratiev { 10272be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd = { 10282be7d22fSVladimir Kondratiev .ssid_len = cpu_to_le32(ssid_len), 10292be7d22fSVladimir Kondratiev }; 10302be7d22fSVladimir Kondratiev 10312be7d22fSVladimir Kondratiev if (ssid_len > sizeof(cmd.ssid)) 10322be7d22fSVladimir Kondratiev return -EINVAL; 10332be7d22fSVladimir Kondratiev 10342be7d22fSVladimir Kondratiev memcpy(cmd.ssid, ssid, ssid_len); 10352be7d22fSVladimir Kondratiev 10362be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); 10372be7d22fSVladimir Kondratiev } 10382be7d22fSVladimir Kondratiev 10392be7d22fSVladimir Kondratiev int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) 10402be7d22fSVladimir Kondratiev { 10412be7d22fSVladimir Kondratiev int rc; 10422be7d22fSVladimir Kondratiev struct { 1043b874ddecSLior David struct wmi_cmd_hdr wmi; 10442be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd; 10452be7d22fSVladimir Kondratiev } __packed reply; 10462be7d22fSVladimir Kondratiev int len; /* reply.cmd.ssid_len in CPU order */ 10472be7d22fSVladimir Kondratiev 10482be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, 10492be7d22fSVladimir Kondratiev &reply, sizeof(reply), 20); 10502be7d22fSVladimir Kondratiev if (rc) 10512be7d22fSVladimir Kondratiev return rc; 10522be7d22fSVladimir Kondratiev 10532be7d22fSVladimir Kondratiev len = le32_to_cpu(reply.cmd.ssid_len); 10542be7d22fSVladimir Kondratiev if (len > sizeof(reply.cmd.ssid)) 10552be7d22fSVladimir Kondratiev return -EINVAL; 10562be7d22fSVladimir Kondratiev 10572be7d22fSVladimir Kondratiev *ssid_len = len; 10582be7d22fSVladimir Kondratiev memcpy(ssid, reply.cmd.ssid, len); 10592be7d22fSVladimir Kondratiev 10602be7d22fSVladimir Kondratiev return 0; 10612be7d22fSVladimir Kondratiev } 10622be7d22fSVladimir Kondratiev 10632be7d22fSVladimir Kondratiev int wmi_set_channel(struct wil6210_priv *wil, int channel) 10642be7d22fSVladimir Kondratiev { 10652be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd = { 10662be7d22fSVladimir Kondratiev .channel = channel - 1, 10672be7d22fSVladimir Kondratiev }; 10682be7d22fSVladimir Kondratiev 10692be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); 10702be7d22fSVladimir Kondratiev } 10712be7d22fSVladimir Kondratiev 10722be7d22fSVladimir Kondratiev int wmi_get_channel(struct wil6210_priv *wil, int *channel) 10732be7d22fSVladimir Kondratiev { 10742be7d22fSVladimir Kondratiev int rc; 10752be7d22fSVladimir Kondratiev struct { 1076b874ddecSLior David struct wmi_cmd_hdr wmi; 10772be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd; 10782be7d22fSVladimir Kondratiev } __packed reply; 10792be7d22fSVladimir Kondratiev 10802be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, 10812be7d22fSVladimir Kondratiev WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); 10822be7d22fSVladimir Kondratiev if (rc) 10832be7d22fSVladimir Kondratiev return rc; 10842be7d22fSVladimir Kondratiev 10852be7d22fSVladimir Kondratiev if (reply.cmd.channel > 3) 10862be7d22fSVladimir Kondratiev return -EINVAL; 10872be7d22fSVladimir Kondratiev 10882be7d22fSVladimir Kondratiev *channel = reply.cmd.channel + 1; 10892be7d22fSVladimir Kondratiev 10902be7d22fSVladimir Kondratiev return 0; 10912be7d22fSVladimir Kondratiev } 10922be7d22fSVladimir Kondratiev 1093e6d68341SDedy Lansky int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) 1094b8023177SVladimir Kondratiev { 1095e6d68341SDedy Lansky int rc; 1096b8023177SVladimir Kondratiev struct wmi_p2p_cfg_cmd cmd = { 1097e6d68341SDedy Lansky .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER, 1098e6d68341SDedy Lansky .bcon_interval = cpu_to_le16(bi), 1099b8023177SVladimir Kondratiev .channel = channel - 1, 1100b8023177SVladimir Kondratiev }; 1101e6d68341SDedy Lansky struct { 1102e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1103e6d68341SDedy Lansky struct wmi_p2p_cfg_done_event evt; 1104e6d68341SDedy Lansky } __packed reply; 1105b8023177SVladimir Kondratiev 1106e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n"); 1107e6d68341SDedy Lansky 1108e6d68341SDedy Lansky rc = wmi_call(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd), 1109e6d68341SDedy Lansky WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300); 1110e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1111e6d68341SDedy Lansky wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status); 1112e6d68341SDedy Lansky rc = -EINVAL; 1113e6d68341SDedy Lansky } 1114e6d68341SDedy Lansky 1115e6d68341SDedy Lansky return rc; 1116e6d68341SDedy Lansky } 1117e6d68341SDedy Lansky 1118e6d68341SDedy Lansky int wmi_start_listen(struct wil6210_priv *wil) 1119e6d68341SDedy Lansky { 1120e6d68341SDedy Lansky int rc; 1121e6d68341SDedy Lansky struct { 1122e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1123e6d68341SDedy Lansky struct wmi_listen_started_event evt; 1124e6d68341SDedy Lansky } __packed reply; 1125e6d68341SDedy Lansky 1126e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n"); 1127e6d68341SDedy Lansky 1128e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 1129e6d68341SDedy Lansky WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300); 1130e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1131e6d68341SDedy Lansky wil_err(wil, "device failed to start listen. status %d\n", 1132e6d68341SDedy Lansky reply.evt.status); 1133e6d68341SDedy Lansky rc = -EINVAL; 1134e6d68341SDedy Lansky } 1135e6d68341SDedy Lansky 1136e6d68341SDedy Lansky return rc; 1137e6d68341SDedy Lansky } 1138e6d68341SDedy Lansky 1139e6d68341SDedy Lansky int wmi_start_search(struct wil6210_priv *wil) 1140e6d68341SDedy Lansky { 1141e6d68341SDedy Lansky int rc; 1142e6d68341SDedy Lansky struct { 1143e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1144e6d68341SDedy Lansky struct wmi_search_started_event evt; 1145e6d68341SDedy Lansky } __packed reply; 1146e6d68341SDedy Lansky 1147e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n"); 1148e6d68341SDedy Lansky 1149e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_SEARCH_CMDID, NULL, 0, 1150e6d68341SDedy Lansky WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300); 1151e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1152e6d68341SDedy Lansky wil_err(wil, "device failed to start search. status %d\n", 1153e6d68341SDedy Lansky reply.evt.status); 1154e6d68341SDedy Lansky rc = -EINVAL; 1155e6d68341SDedy Lansky } 1156e6d68341SDedy Lansky 1157e6d68341SDedy Lansky return rc; 1158e6d68341SDedy Lansky } 1159e6d68341SDedy Lansky 1160e6d68341SDedy Lansky int wmi_stop_discovery(struct wil6210_priv *wil) 1161e6d68341SDedy Lansky { 1162e6d68341SDedy Lansky int rc; 1163e6d68341SDedy Lansky 1164e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n"); 1165e6d68341SDedy Lansky 1166e6d68341SDedy Lansky rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 1167e6d68341SDedy Lansky WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100); 1168e6d68341SDedy Lansky 1169e6d68341SDedy Lansky if (rc) 1170e6d68341SDedy Lansky wil_err(wil, "Failed to stop discovery\n"); 1171e6d68341SDedy Lansky 1172e6d68341SDedy Lansky return rc; 1173b8023177SVladimir Kondratiev } 1174b8023177SVladimir Kondratiev 11752be7d22fSVladimir Kondratiev int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, 1176230d8442SVladimir Kondratiev const void *mac_addr, int key_usage) 11772be7d22fSVladimir Kondratiev { 11782be7d22fSVladimir Kondratiev struct wmi_delete_cipher_key_cmd cmd = { 11792be7d22fSVladimir Kondratiev .key_index = key_index, 11802be7d22fSVladimir Kondratiev }; 11812be7d22fSVladimir Kondratiev 11822be7d22fSVladimir Kondratiev if (mac_addr) 11832be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 11842be7d22fSVladimir Kondratiev 11852be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 11862be7d22fSVladimir Kondratiev } 11872be7d22fSVladimir Kondratiev 11882be7d22fSVladimir Kondratiev int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, 1189230d8442SVladimir Kondratiev const void *mac_addr, int key_len, const void *key, 1190230d8442SVladimir Kondratiev int key_usage) 11912be7d22fSVladimir Kondratiev { 11922be7d22fSVladimir Kondratiev struct wmi_add_cipher_key_cmd cmd = { 11932be7d22fSVladimir Kondratiev .key_index = key_index, 1194230d8442SVladimir Kondratiev .key_usage = key_usage, 11952be7d22fSVladimir Kondratiev .key_len = key_len, 11962be7d22fSVladimir Kondratiev }; 11972be7d22fSVladimir Kondratiev 11982be7d22fSVladimir Kondratiev if (!key || (key_len > sizeof(cmd.key))) 11992be7d22fSVladimir Kondratiev return -EINVAL; 12002be7d22fSVladimir Kondratiev 12012be7d22fSVladimir Kondratiev memcpy(cmd.key, key, key_len); 12022be7d22fSVladimir Kondratiev if (mac_addr) 12032be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 12042be7d22fSVladimir Kondratiev 12052be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 12062be7d22fSVladimir Kondratiev } 12072be7d22fSVladimir Kondratiev 12082be7d22fSVladimir Kondratiev int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 12092be7d22fSVladimir Kondratiev { 12105421bf0cSVladimir Kondratiev static const char *const names[] = { 12115421bf0cSVladimir Kondratiev [WMI_FRAME_BEACON] = "BEACON", 12125421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_REQ] = "PROBE_REQ", 12135421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP", 12145421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ", 12155421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP", 12165421bf0cSVladimir Kondratiev }; 12172be7d22fSVladimir Kondratiev int rc; 12182be7d22fSVladimir Kondratiev u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; 12192be7d22fSVladimir Kondratiev struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); 12208fe59627SVladimir Kondratiev 12215421bf0cSVladimir Kondratiev if (!cmd) { 12225421bf0cSVladimir Kondratiev rc = -ENOMEM; 12235421bf0cSVladimir Kondratiev goto out; 12245421bf0cSVladimir Kondratiev } 1225ac4acdb7SVladimir Kondratiev if (!ie) 1226ac4acdb7SVladimir Kondratiev ie_len = 0; 12272be7d22fSVladimir Kondratiev 12282be7d22fSVladimir Kondratiev cmd->mgmt_frm_type = type; 12292be7d22fSVladimir Kondratiev /* BUG: FW API define ieLen as u8. Will fix FW */ 12302be7d22fSVladimir Kondratiev cmd->ie_len = cpu_to_le16(ie_len); 12312be7d22fSVladimir Kondratiev memcpy(cmd->ie_info, ie, ie_len); 123203866e7dSVladimir Kondratiev rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); 12332be7d22fSVladimir Kondratiev kfree(cmd); 12345421bf0cSVladimir Kondratiev out: 12355421bf0cSVladimir Kondratiev if (rc) { 12365421bf0cSVladimir Kondratiev const char *name = type < ARRAY_SIZE(names) ? 12375421bf0cSVladimir Kondratiev names[type] : "??"; 12385421bf0cSVladimir Kondratiev wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc); 12395421bf0cSVladimir Kondratiev } 12402be7d22fSVladimir Kondratiev 12412be7d22fSVladimir Kondratiev return rc; 12422be7d22fSVladimir Kondratiev } 12432be7d22fSVladimir Kondratiev 12441647f12fSVladimir Kondratiev /** 12451647f12fSVladimir Kondratiev * wmi_rxon - turn radio on/off 12461647f12fSVladimir Kondratiev * @on: turn on if true, off otherwise 12471647f12fSVladimir Kondratiev * 12481647f12fSVladimir Kondratiev * Only switch radio. Channel should be set separately. 12491647f12fSVladimir Kondratiev * No timeout for rxon - radio turned on forever unless some other call 12501647f12fSVladimir Kondratiev * turns it off 12511647f12fSVladimir Kondratiev */ 12521647f12fSVladimir Kondratiev int wmi_rxon(struct wil6210_priv *wil, bool on) 12531647f12fSVladimir Kondratiev { 12541647f12fSVladimir Kondratiev int rc; 12551647f12fSVladimir Kondratiev struct { 1256b874ddecSLior David struct wmi_cmd_hdr wmi; 12571647f12fSVladimir Kondratiev struct wmi_listen_started_event evt; 12581647f12fSVladimir Kondratiev } __packed reply; 12591647f12fSVladimir Kondratiev 12601647f12fSVladimir Kondratiev wil_info(wil, "%s(%s)\n", __func__, on ? "on" : "off"); 12611647f12fSVladimir Kondratiev 12621647f12fSVladimir Kondratiev if (on) { 12631647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 12641647f12fSVladimir Kondratiev WMI_LISTEN_STARTED_EVENTID, 12651647f12fSVladimir Kondratiev &reply, sizeof(reply), 100); 12661647f12fSVladimir Kondratiev if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) 12671647f12fSVladimir Kondratiev rc = -EINVAL; 12681647f12fSVladimir Kondratiev } else { 12691647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 12701647f12fSVladimir Kondratiev WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); 12711647f12fSVladimir Kondratiev } 12721647f12fSVladimir Kondratiev 12731647f12fSVladimir Kondratiev return rc; 12741647f12fSVladimir Kondratiev } 12751647f12fSVladimir Kondratiev 127647e19af9SVladimir Kondratiev int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) 127747e19af9SVladimir Kondratiev { 127847e19af9SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 127947e19af9SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 128047e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_cmd cmd = { 128147e19af9SVladimir Kondratiev .action = WMI_RX_CHAIN_ADD, 128247e19af9SVladimir Kondratiev .rx_sw_ring = { 1283c44690a1SVladimir Kondratiev .max_mpdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)), 128447e19af9SVladimir Kondratiev .ring_mem_base = cpu_to_le64(vring->pa), 128547e19af9SVladimir Kondratiev .ring_size = cpu_to_le16(vring->size), 128647e19af9SVladimir Kondratiev }, 128747e19af9SVladimir Kondratiev .mid = 0, /* TODO - what is it? */ 128847e19af9SVladimir Kondratiev .decap_trans_type = WMI_DECAP_TYPE_802_3, 1289b4490f42SVladimir Kondratiev .reorder_type = WMI_RX_SW_REORDER, 1290ab954628SVladimir Kondratiev .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh), 129147e19af9SVladimir Kondratiev }; 129247e19af9SVladimir Kondratiev struct { 1293b874ddecSLior David struct wmi_cmd_hdr wmi; 129447e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_done_event evt; 129547e19af9SVladimir Kondratiev } __packed evt; 129647e19af9SVladimir Kondratiev int rc; 129747e19af9SVladimir Kondratiev 129847e19af9SVladimir Kondratiev if (wdev->iftype == NL80211_IFTYPE_MONITOR) { 129947e19af9SVladimir Kondratiev struct ieee80211_channel *ch = wdev->preset_chandef.chan; 130047e19af9SVladimir Kondratiev 130147e19af9SVladimir Kondratiev cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); 130247e19af9SVladimir Kondratiev if (ch) 130347e19af9SVladimir Kondratiev cmd.sniffer_cfg.channel = ch->hw_value - 1; 130447e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_info_mode = 130547e19af9SVladimir Kondratiev cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); 130647e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_support = 130747e19af9SVladimir Kondratiev cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) 13084765332dSVladimir Kondratiev ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS); 1309504937d4SKirshenbaum Erez } else { 1310504937d4SKirshenbaum Erez /* Initialize offload (in non-sniffer mode). 1311504937d4SKirshenbaum Erez * Linux IP stack always calculates IP checksum 1312504937d4SKirshenbaum Erez * HW always calculate TCP/UDP checksum 1313504937d4SKirshenbaum Erez */ 1314504937d4SKirshenbaum Erez cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); 131547e19af9SVladimir Kondratiev } 1316c406ea7cSVladimir Kondratiev 1317c406ea7cSVladimir Kondratiev if (rx_align_2) 1318c406ea7cSVladimir Kondratiev cmd.l2_802_3_offload_ctrl |= 1319c406ea7cSVladimir Kondratiev L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; 1320c406ea7cSVladimir Kondratiev 132147e19af9SVladimir Kondratiev /* typical time for secure PCP is 840ms */ 132247e19af9SVladimir Kondratiev rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), 132347e19af9SVladimir Kondratiev WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); 132447e19af9SVladimir Kondratiev if (rc) 132547e19af9SVladimir Kondratiev return rc; 132647e19af9SVladimir Kondratiev 132747e19af9SVladimir Kondratiev vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); 132847e19af9SVladimir Kondratiev 13297743882dSVladimir Kondratiev wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", 133047e19af9SVladimir Kondratiev le32_to_cpu(evt.evt.status), vring->hwtail); 133147e19af9SVladimir Kondratiev 133247e19af9SVladimir Kondratiev if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) 133347e19af9SVladimir Kondratiev rc = -EINVAL; 133447e19af9SVladimir Kondratiev 133547e19af9SVladimir Kondratiev return rc; 133647e19af9SVladimir Kondratiev } 133747e19af9SVladimir Kondratiev 13388c679675SVladimir Kondratiev int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) 13391a2780e0SVladimir Kondratiev { 13401a2780e0SVladimir Kondratiev int rc; 13411a2780e0SVladimir Kondratiev struct wmi_temp_sense_cmd cmd = { 13428c679675SVladimir Kondratiev .measure_baseband_en = cpu_to_le32(!!t_bb), 13438c679675SVladimir Kondratiev .measure_rf_en = cpu_to_le32(!!t_rf), 13448c679675SVladimir Kondratiev .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), 13451a2780e0SVladimir Kondratiev }; 13461a2780e0SVladimir Kondratiev struct { 1347b874ddecSLior David struct wmi_cmd_hdr wmi; 13481a2780e0SVladimir Kondratiev struct wmi_temp_sense_done_event evt; 13491a2780e0SVladimir Kondratiev } __packed reply; 13501a2780e0SVladimir Kondratiev 13511a2780e0SVladimir Kondratiev rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), 13521a2780e0SVladimir Kondratiev WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); 13531a2780e0SVladimir Kondratiev if (rc) 13541a2780e0SVladimir Kondratiev return rc; 13551a2780e0SVladimir Kondratiev 13568c679675SVladimir Kondratiev if (t_bb) 13578c679675SVladimir Kondratiev *t_bb = le32_to_cpu(reply.evt.baseband_t1000); 13588c679675SVladimir Kondratiev if (t_rf) 13598c679675SVladimir Kondratiev *t_rf = le32_to_cpu(reply.evt.rf_t1000); 13601a2780e0SVladimir Kondratiev 13611a2780e0SVladimir Kondratiev return 0; 13621a2780e0SVladimir Kondratiev } 13631a2780e0SVladimir Kondratiev 13640916d9f2SMaya Erez int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason, 13650916d9f2SMaya Erez bool full_disconnect) 13664d55a0a1SVladimir Kondratiev { 13673e9191fcSVladimir Kondratiev int rc; 13683e9191fcSVladimir Kondratiev u16 reason_code; 13694d55a0a1SVladimir Kondratiev struct wmi_disconnect_sta_cmd cmd = { 13704d55a0a1SVladimir Kondratiev .disconnect_reason = cpu_to_le16(reason), 13714d55a0a1SVladimir Kondratiev }; 13723e9191fcSVladimir Kondratiev struct { 1373b874ddecSLior David struct wmi_cmd_hdr wmi; 13743e9191fcSVladimir Kondratiev struct wmi_disconnect_event evt; 13753e9191fcSVladimir Kondratiev } __packed reply; 1376a82553bbSVladimir Kondratiev 1377a82553bbSVladimir Kondratiev ether_addr_copy(cmd.dst_mac, mac); 13784d55a0a1SVladimir Kondratiev 13794d55a0a1SVladimir Kondratiev wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason); 13804d55a0a1SVladimir Kondratiev 13813e9191fcSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd), 13823e9191fcSVladimir Kondratiev WMI_DISCONNECT_EVENTID, &reply, sizeof(reply), 1000); 13833e9191fcSVladimir Kondratiev /* failure to disconnect in reasonable time treated as FW error */ 13843e9191fcSVladimir Kondratiev if (rc) { 13853e9191fcSVladimir Kondratiev wil_fw_error_recovery(wil); 13863e9191fcSVladimir Kondratiev return rc; 13873e9191fcSVladimir Kondratiev } 13883e9191fcSVladimir Kondratiev 13890916d9f2SMaya Erez if (full_disconnect) { 13903e9191fcSVladimir Kondratiev /* call event handler manually after processing wmi_call, 13910916d9f2SMaya Erez * to avoid deadlock - disconnect event handler acquires 13920916d9f2SMaya Erez * wil->mutex while it is already held here 13933e9191fcSVladimir Kondratiev */ 13943e9191fcSVladimir Kondratiev reason_code = le16_to_cpu(reply.evt.protocol_reason_status); 13953e9191fcSVladimir Kondratiev 13963e9191fcSVladimir Kondratiev wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 13973e9191fcSVladimir Kondratiev reply.evt.bssid, reason_code, 13983e9191fcSVladimir Kondratiev reply.evt.disconnect_reason); 13993e9191fcSVladimir Kondratiev 14003e9191fcSVladimir Kondratiev wil->sinfo_gen++; 14013e9191fcSVladimir Kondratiev wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); 14020916d9f2SMaya Erez } 14033e9191fcSVladimir Kondratiev return 0; 14044d55a0a1SVladimir Kondratiev } 14054d55a0a1SVladimir Kondratiev 14063277213fSVladimir Kondratiev int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) 14073277213fSVladimir Kondratiev { 14083277213fSVladimir Kondratiev struct wmi_vring_ba_en_cmd cmd = { 14093277213fSVladimir Kondratiev .ringid = ringid, 14103277213fSVladimir Kondratiev .agg_max_wsize = size, 14113277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 1412cbcf5866SVladimir Kondratiev .amsdu = 0, 14133277213fSVladimir Kondratiev }; 14143277213fSVladimir Kondratiev 14153277213fSVladimir Kondratiev wil_dbg_wmi(wil, "%s(ring %d size %d timeout %d)\n", __func__, 14163277213fSVladimir Kondratiev ringid, size, timeout); 14173277213fSVladimir Kondratiev 14183277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); 14193277213fSVladimir Kondratiev } 14203277213fSVladimir Kondratiev 142126a359d9SVladimir Kondratiev int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) 14223277213fSVladimir Kondratiev { 14233277213fSVladimir Kondratiev struct wmi_vring_ba_dis_cmd cmd = { 14243277213fSVladimir Kondratiev .ringid = ringid, 14253277213fSVladimir Kondratiev .reason = cpu_to_le16(reason), 14263277213fSVladimir Kondratiev }; 14273277213fSVladimir Kondratiev 14283277213fSVladimir Kondratiev wil_dbg_wmi(wil, "%s(ring %d reason %d)\n", __func__, 14293277213fSVladimir Kondratiev ringid, reason); 14303277213fSVladimir Kondratiev 14313277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); 14323277213fSVladimir Kondratiev } 14333277213fSVladimir Kondratiev 143426a359d9SVladimir Kondratiev int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) 143526a359d9SVladimir Kondratiev { 143626a359d9SVladimir Kondratiev struct wmi_rcp_delba_cmd cmd = { 143726a359d9SVladimir Kondratiev .cidxtid = cidxtid, 143826a359d9SVladimir Kondratiev .reason = cpu_to_le16(reason), 143926a359d9SVladimir Kondratiev }; 144026a359d9SVladimir Kondratiev 144126a359d9SVladimir Kondratiev wil_dbg_wmi(wil, "%s(CID %d TID %d reason %d)\n", __func__, 144226a359d9SVladimir Kondratiev cidxtid & 0xf, (cidxtid >> 4) & 0xf, reason); 144326a359d9SVladimir Kondratiev 144426a359d9SVladimir Kondratiev return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); 144526a359d9SVladimir Kondratiev } 144626a359d9SVladimir Kondratiev 14473277213fSVladimir Kondratiev int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, 14483277213fSVladimir Kondratiev u16 status, bool amsdu, u16 agg_wsize, u16 timeout) 14493277213fSVladimir Kondratiev { 14503277213fSVladimir Kondratiev int rc; 14513277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_cmd cmd = { 14523277213fSVladimir Kondratiev .cidxtid = mk_cidxtid(cid, tid), 14533277213fSVladimir Kondratiev .dialog_token = token, 14543277213fSVladimir Kondratiev .status_code = cpu_to_le16(status), 14553277213fSVladimir Kondratiev /* bit 0: A-MSDU supported 14563277213fSVladimir Kondratiev * bit 1: policy (should be 0 for us) 14573277213fSVladimir Kondratiev * bits 2..5: TID 14583277213fSVladimir Kondratiev * bits 6..15: buffer size 14593277213fSVladimir Kondratiev */ 14603277213fSVladimir Kondratiev .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) | 14613277213fSVladimir Kondratiev (agg_wsize << 6)), 14623277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 14633277213fSVladimir Kondratiev }; 14643277213fSVladimir Kondratiev struct { 1465b874ddecSLior David struct wmi_cmd_hdr wmi; 14663277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_sent_event evt; 14673277213fSVladimir Kondratiev } __packed reply; 14683277213fSVladimir Kondratiev 14693277213fSVladimir Kondratiev wil_dbg_wmi(wil, 14703277213fSVladimir Kondratiev "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", 14713277213fSVladimir Kondratiev cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); 14723277213fSVladimir Kondratiev 14733277213fSVladimir Kondratiev rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), 1474230d8442SVladimir Kondratiev WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 1475230d8442SVladimir Kondratiev 100); 14763277213fSVladimir Kondratiev if (rc) 14773277213fSVladimir Kondratiev return rc; 14783277213fSVladimir Kondratiev 14793277213fSVladimir Kondratiev if (reply.evt.status) { 14803277213fSVladimir Kondratiev wil_err(wil, "ADDBA response failed with status %d\n", 14813277213fSVladimir Kondratiev le16_to_cpu(reply.evt.status)); 14823277213fSVladimir Kondratiev rc = -EINVAL; 14833277213fSVladimir Kondratiev } 14843277213fSVladimir Kondratiev 14853277213fSVladimir Kondratiev return rc; 14863277213fSVladimir Kondratiev } 14873277213fSVladimir Kondratiev 14882be7d22fSVladimir Kondratiev void wmi_event_flush(struct wil6210_priv *wil) 14892be7d22fSVladimir Kondratiev { 14902be7d22fSVladimir Kondratiev struct pending_wmi_event *evt, *t; 14912be7d22fSVladimir Kondratiev 14927743882dSVladimir Kondratiev wil_dbg_wmi(wil, "%s()\n", __func__); 14932be7d22fSVladimir Kondratiev 14942be7d22fSVladimir Kondratiev list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { 14952be7d22fSVladimir Kondratiev list_del(&evt->list); 14962be7d22fSVladimir Kondratiev kfree(evt); 14972be7d22fSVladimir Kondratiev } 14982be7d22fSVladimir Kondratiev } 14992be7d22fSVladimir Kondratiev 15002be7d22fSVladimir Kondratiev static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, 15012be7d22fSVladimir Kondratiev void *d, int len) 15022be7d22fSVladimir Kondratiev { 15032be7d22fSVladimir Kondratiev uint i; 15042be7d22fSVladimir Kondratiev 15052be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { 15062be7d22fSVladimir Kondratiev if (wmi_evt_handlers[i].eventid == id) { 15072be7d22fSVladimir Kondratiev wmi_evt_handlers[i].handler(wil, id, d, len); 15082be7d22fSVladimir Kondratiev return true; 15092be7d22fSVladimir Kondratiev } 15102be7d22fSVladimir Kondratiev } 15112be7d22fSVladimir Kondratiev 15122be7d22fSVladimir Kondratiev return false; 15132be7d22fSVladimir Kondratiev } 15142be7d22fSVladimir Kondratiev 15152be7d22fSVladimir Kondratiev static void wmi_event_handle(struct wil6210_priv *wil, 15162be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 15172be7d22fSVladimir Kondratiev { 15182be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr->len); 15192be7d22fSVladimir Kondratiev 15202be7d22fSVladimir Kondratiev if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && 1521b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 1522b874ddecSLior David struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]); 15232be7d22fSVladimir Kondratiev void *evt_data = (void *)(&wmi[1]); 1524b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 1525028e1836SVladimir Kondratiev 1526028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n", 1527028e1836SVladimir Kondratiev id, wil->reply_id); 15282be7d22fSVladimir Kondratiev /* check if someone waits for this event */ 15292be7d22fSVladimir Kondratiev if (wil->reply_id && wil->reply_id == id) { 15300916d9f2SMaya Erez WARN_ON(wil->reply_buf); 15312be7d22fSVladimir Kondratiev wmi_evt_call_handler(wil, id, evt_data, 15322be7d22fSVladimir Kondratiev len - sizeof(*wmi)); 15330916d9f2SMaya Erez wil_dbg_wmi(wil, "%s: Complete WMI 0x%04x\n", 15340916d9f2SMaya Erez __func__, id); 153559502647SDedy Lansky complete(&wil->wmi_call); 15362be7d22fSVladimir Kondratiev return; 15372be7d22fSVladimir Kondratiev } 15382be7d22fSVladimir Kondratiev /* unsolicited event */ 15392be7d22fSVladimir Kondratiev /* search for handler */ 15402be7d22fSVladimir Kondratiev if (!wmi_evt_call_handler(wil, id, evt_data, 15412be7d22fSVladimir Kondratiev len - sizeof(*wmi))) { 1542a3ce5ccdSDedy Lansky wil_info(wil, "Unhandled event 0x%04x\n", id); 15432be7d22fSVladimir Kondratiev } 15442be7d22fSVladimir Kondratiev } else { 15452be7d22fSVladimir Kondratiev wil_err(wil, "Unknown event type\n"); 15462be7d22fSVladimir Kondratiev print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1, 15472be7d22fSVladimir Kondratiev hdr, sizeof(*hdr) + len, true); 15482be7d22fSVladimir Kondratiev } 15492be7d22fSVladimir Kondratiev } 15502be7d22fSVladimir Kondratiev 15512be7d22fSVladimir Kondratiev /* 15522be7d22fSVladimir Kondratiev * Retrieve next WMI event from the pending list 15532be7d22fSVladimir Kondratiev */ 15542be7d22fSVladimir Kondratiev static struct list_head *next_wmi_ev(struct wil6210_priv *wil) 15552be7d22fSVladimir Kondratiev { 15562be7d22fSVladimir Kondratiev ulong flags; 15572be7d22fSVladimir Kondratiev struct list_head *ret = NULL; 15582be7d22fSVladimir Kondratiev 15592be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 15602be7d22fSVladimir Kondratiev 15612be7d22fSVladimir Kondratiev if (!list_empty(&wil->pending_wmi_ev)) { 15622be7d22fSVladimir Kondratiev ret = wil->pending_wmi_ev.next; 15632be7d22fSVladimir Kondratiev list_del(ret); 15642be7d22fSVladimir Kondratiev } 15652be7d22fSVladimir Kondratiev 15662be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 15672be7d22fSVladimir Kondratiev 15682be7d22fSVladimir Kondratiev return ret; 15692be7d22fSVladimir Kondratiev } 15702be7d22fSVladimir Kondratiev 15712be7d22fSVladimir Kondratiev /* 15722be7d22fSVladimir Kondratiev * Handler for the WMI events 15732be7d22fSVladimir Kondratiev */ 15742be7d22fSVladimir Kondratiev void wmi_event_worker(struct work_struct *work) 15752be7d22fSVladimir Kondratiev { 15762be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 15772be7d22fSVladimir Kondratiev wmi_event_worker); 15782be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 15792be7d22fSVladimir Kondratiev struct list_head *lh; 15802be7d22fSVladimir Kondratiev 1581028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Start %s\n", __func__); 15822be7d22fSVladimir Kondratiev while ((lh = next_wmi_ev(wil)) != NULL) { 15832be7d22fSVladimir Kondratiev evt = list_entry(lh, struct pending_wmi_event, list); 15842be7d22fSVladimir Kondratiev wmi_event_handle(wil, &evt->event.hdr); 15852be7d22fSVladimir Kondratiev kfree(evt); 15862be7d22fSVladimir Kondratiev } 1587028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Finished %s\n", __func__); 15882be7d22fSVladimir Kondratiev } 1589