12be7d22fSVladimir Kondratiev /* 2849a564bSDedy Lansky * Copyright (c) 2012-2017 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; 2778484c44SMaya Erez module_param(max_assoc_sta, uint, 0644); 281eb9d1e5SDedy Lansky MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP"); 291eb9d1e5SDedy Lansky 303a3def8dSVladimir Kondratiev int agg_wsize; /* = 0; */ 3178484c44SMaya Erez module_param(agg_wsize, int, 0644); 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 3510d599adSMaya Erez u8 led_id = WIL_LED_INVALID_ID; 3678484c44SMaya Erez module_param(led_id, byte, 0444); 3710d599adSMaya Erez MODULE_PARM_DESC(led_id, 3810d599adSMaya Erez " 60G device led enablement. Set the led ID (0-2) to enable"); 3910d599adSMaya Erez 402be7d22fSVladimir Kondratiev /** 412be7d22fSVladimir Kondratiev * WMI event receiving - theory of operations 422be7d22fSVladimir Kondratiev * 432be7d22fSVladimir Kondratiev * When firmware about to report WMI event, it fills memory area 442be7d22fSVladimir Kondratiev * in the mailbox and raises misc. IRQ. Thread interrupt handler invoked for 452be7d22fSVladimir Kondratiev * the misc IRQ, function @wmi_recv_cmd called by thread IRQ handler. 462be7d22fSVladimir Kondratiev * 472be7d22fSVladimir Kondratiev * @wmi_recv_cmd reads event, allocates memory chunk and attaches it to the 482be7d22fSVladimir Kondratiev * event list @wil->pending_wmi_ev. Then, work queue @wil->wmi_wq wakes up 492be7d22fSVladimir Kondratiev * and handles events within the @wmi_event_worker. Every event get detached 502be7d22fSVladimir Kondratiev * from list, processed and deleted. 512be7d22fSVladimir Kondratiev * 522be7d22fSVladimir Kondratiev * Purpose for this mechanism is to release IRQ thread; otherwise, 532be7d22fSVladimir Kondratiev * if WMI event handling involves another WMI command flow, this 2-nd flow 542be7d22fSVladimir Kondratiev * won't be completed because of blocked IRQ thread. 552be7d22fSVladimir Kondratiev */ 562be7d22fSVladimir Kondratiev 572be7d22fSVladimir Kondratiev /** 582be7d22fSVladimir Kondratiev * Addressing - theory of operations 592be7d22fSVladimir Kondratiev * 602be7d22fSVladimir Kondratiev * There are several buses present on the WIL6210 card. 612be7d22fSVladimir Kondratiev * Same memory areas are visible at different address on 622be7d22fSVladimir Kondratiev * the different busses. There are 3 main bus masters: 632be7d22fSVladimir Kondratiev * - MAC CPU (ucode) 642be7d22fSVladimir Kondratiev * - User CPU (firmware) 652be7d22fSVladimir Kondratiev * - AHB (host) 662be7d22fSVladimir Kondratiev * 672be7d22fSVladimir Kondratiev * On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing 682be7d22fSVladimir Kondratiev * AHB addresses starting from 0x880000 692be7d22fSVladimir Kondratiev * 702be7d22fSVladimir Kondratiev * Internally, firmware uses addresses that allows faster access but 712be7d22fSVladimir Kondratiev * are invisible from the host. To read from these addresses, alternative 722be7d22fSVladimir Kondratiev * AHB address must be used. 732be7d22fSVladimir Kondratiev * 742be7d22fSVladimir Kondratiev * Memory mapping 752be7d22fSVladimir Kondratiev * Linker address PCI/Host address 762be7d22fSVladimir Kondratiev * 0x880000 .. 0xa80000 2Mb BAR0 772be7d22fSVladimir Kondratiev * 0x800000 .. 0x807000 0x900000 .. 0x907000 28k DCCM 782be7d22fSVladimir Kondratiev * 0x840000 .. 0x857000 0x908000 .. 0x91f000 92k PERIPH 792be7d22fSVladimir Kondratiev */ 802be7d22fSVladimir Kondratiev 812be7d22fSVladimir Kondratiev /** 822be7d22fSVladimir Kondratiev * @fw_mapping provides memory remapping table 83b541d0a0SVladimir Kondratiev * 84b541d0a0SVladimir Kondratiev * array size should be in sync with the declaration in the wil6210.h 852be7d22fSVladimir Kondratiev */ 86b541d0a0SVladimir Kondratiev const struct fw_map fw_mapping[] = { 8761578820SLior David /* FW code RAM 256k */ 8861578820SLior David {0x000000, 0x040000, 0x8c0000, "fw_code", true}, 8961578820SLior David /* FW data RAM 32k */ 9061578820SLior David {0x800000, 0x808000, 0x900000, "fw_data", true}, 9161578820SLior David /* periph data 128k */ 9261578820SLior David {0x840000, 0x860000, 0x908000, "fw_peri", true}, 9361578820SLior David /* various RGF 40k */ 9461578820SLior David {0x880000, 0x88a000, 0x880000, "rgf", true}, 9561578820SLior David /* AGC table 4k */ 9661578820SLior David {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true}, 9761578820SLior David /* Pcie_ext_rgf 4k */ 9861578820SLior David {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true}, 9961578820SLior David /* mac_ext_rgf 512b */ 10061578820SLior David {0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true}, 10161578820SLior David /* upper area 548k */ 10261578820SLior David {0x8c0000, 0x949000, 0x8c0000, "upper", true}, 10361578820SLior David /* UCODE areas - accessible by debugfs blobs but not by 10461578820SLior David * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas! 1052be7d22fSVladimir Kondratiev */ 10661578820SLior David /* ucode code RAM 128k */ 10761578820SLior David {0x000000, 0x020000, 0x920000, "uc_code", false}, 10861578820SLior David /* ucode data RAM 16k */ 10961578820SLior David {0x800000, 0x804000, 0x940000, "uc_data", false}, 1102be7d22fSVladimir Kondratiev }; 1112be7d22fSVladimir Kondratiev 11210d599adSMaya Erez struct blink_on_off_time led_blink_time[] = { 11310d599adSMaya Erez {WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS}, 11410d599adSMaya Erez {WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS}, 11510d599adSMaya Erez {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS}, 11610d599adSMaya Erez }; 11710d599adSMaya Erez 11810d599adSMaya Erez u8 led_polarity = LED_POLARITY_LOW_ACTIVE; 11910d599adSMaya Erez 1202be7d22fSVladimir Kondratiev /** 12161578820SLior David * return AHB address for given firmware internal (linker) address 1222be7d22fSVladimir Kondratiev * @x - internal address 1232be7d22fSVladimir Kondratiev * If address have no valid AHB mapping, return 0 1242be7d22fSVladimir Kondratiev */ 1252be7d22fSVladimir Kondratiev static u32 wmi_addr_remap(u32 x) 1262be7d22fSVladimir Kondratiev { 1272be7d22fSVladimir Kondratiev uint i; 1282be7d22fSVladimir Kondratiev 1292be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 13061578820SLior David if (fw_mapping[i].fw && 13161578820SLior David ((x >= fw_mapping[i].from) && (x < fw_mapping[i].to))) 1322be7d22fSVladimir Kondratiev return x + fw_mapping[i].host - fw_mapping[i].from; 1332be7d22fSVladimir Kondratiev } 1342be7d22fSVladimir Kondratiev 1352be7d22fSVladimir Kondratiev return 0; 1362be7d22fSVladimir Kondratiev } 1372be7d22fSVladimir Kondratiev 1382be7d22fSVladimir Kondratiev /** 1392be7d22fSVladimir Kondratiev * Check address validity for WMI buffer; remap if needed 1402be7d22fSVladimir Kondratiev * @ptr - internal (linker) fw/ucode address 1412be7d22fSVladimir Kondratiev * 1422be7d22fSVladimir Kondratiev * Valid buffer should be DWORD aligned 1432be7d22fSVladimir Kondratiev * 1442be7d22fSVladimir Kondratiev * return address for accessing buffer from the host; 1452be7d22fSVladimir Kondratiev * if buffer is not valid, return NULL. 1462be7d22fSVladimir Kondratiev */ 1472be7d22fSVladimir Kondratiev void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_) 1482be7d22fSVladimir Kondratiev { 1492be7d22fSVladimir Kondratiev u32 off; 1502be7d22fSVladimir Kondratiev u32 ptr = le32_to_cpu(ptr_); 1512be7d22fSVladimir Kondratiev 1522be7d22fSVladimir Kondratiev if (ptr % 4) 1532be7d22fSVladimir Kondratiev return NULL; 1542be7d22fSVladimir Kondratiev 1552be7d22fSVladimir Kondratiev ptr = wmi_addr_remap(ptr); 1562be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 1572be7d22fSVladimir Kondratiev return NULL; 1582be7d22fSVladimir Kondratiev 1592be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 1602be7d22fSVladimir Kondratiev if (off > WIL6210_MEM_SIZE - 4) 1612be7d22fSVladimir Kondratiev return NULL; 1622be7d22fSVladimir Kondratiev 1632be7d22fSVladimir Kondratiev return wil->csr + off; 1642be7d22fSVladimir Kondratiev } 1652be7d22fSVladimir Kondratiev 1662be7d22fSVladimir Kondratiev /** 1672be7d22fSVladimir Kondratiev * Check address validity 1682be7d22fSVladimir Kondratiev */ 1692be7d22fSVladimir Kondratiev void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr) 1702be7d22fSVladimir Kondratiev { 1712be7d22fSVladimir Kondratiev u32 off; 1722be7d22fSVladimir Kondratiev 1732be7d22fSVladimir Kondratiev if (ptr % 4) 1742be7d22fSVladimir Kondratiev return NULL; 1752be7d22fSVladimir Kondratiev 1762be7d22fSVladimir Kondratiev if (ptr < WIL6210_FW_HOST_OFF) 1772be7d22fSVladimir Kondratiev return NULL; 1782be7d22fSVladimir Kondratiev 1792be7d22fSVladimir Kondratiev off = HOSTADDR(ptr); 1802be7d22fSVladimir Kondratiev if (off > WIL6210_MEM_SIZE - 4) 1812be7d22fSVladimir Kondratiev return NULL; 1822be7d22fSVladimir Kondratiev 1832be7d22fSVladimir Kondratiev return wil->csr + off; 1842be7d22fSVladimir Kondratiev } 1852be7d22fSVladimir Kondratiev 1862be7d22fSVladimir Kondratiev int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr, 1872be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 1882be7d22fSVladimir Kondratiev { 1892be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, ptr); 1908fe59627SVladimir Kondratiev 1912be7d22fSVladimir Kondratiev if (!src) 1922be7d22fSVladimir Kondratiev return -EINVAL; 1932be7d22fSVladimir Kondratiev 1942be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(hdr, src, sizeof(*hdr)); 1952be7d22fSVladimir Kondratiev 1962be7d22fSVladimir Kondratiev return 0; 1972be7d22fSVladimir Kondratiev } 1982be7d22fSVladimir Kondratiev 1992be7d22fSVladimir Kondratiev static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 2002be7d22fSVladimir Kondratiev { 2012be7d22fSVladimir Kondratiev struct { 2022be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 203b874ddecSLior David struct wmi_cmd_hdr wmi; 2042be7d22fSVladimir Kondratiev } __packed cmd = { 2052be7d22fSVladimir Kondratiev .hdr = { 2062be7d22fSVladimir Kondratiev .type = WIL_MBOX_HDR_TYPE_WMI, 2072be7d22fSVladimir Kondratiev .flags = 0, 2082be7d22fSVladimir Kondratiev .len = cpu_to_le16(sizeof(cmd.wmi) + len), 2092be7d22fSVladimir Kondratiev }, 2102be7d22fSVladimir Kondratiev .wmi = { 211f988b23fSVladimir Kondratiev .mid = 0, 212b874ddecSLior David .command_id = cpu_to_le16(cmdid), 2132be7d22fSVladimir Kondratiev }, 2142be7d22fSVladimir Kondratiev }; 2152be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx; 2162be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_head; 2172be7d22fSVladimir Kondratiev u32 next_head; 2182be7d22fSVladimir Kondratiev void __iomem *dst; 2192be7d22fSVladimir Kondratiev void __iomem *head = wmi_addr(wil, r->head); 2202be7d22fSVladimir Kondratiev uint retry; 221349214c1SMaya Erez int rc = 0; 2222be7d22fSVladimir Kondratiev 2232be7d22fSVladimir Kondratiev if (sizeof(cmd) + len > r->entry_size) { 2242be7d22fSVladimir Kondratiev wil_err(wil, "WMI size too large: %d bytes, max is %d\n", 2252be7d22fSVladimir Kondratiev (int)(sizeof(cmd) + len), r->entry_size); 2262be7d22fSVladimir Kondratiev return -ERANGE; 2272be7d22fSVladimir Kondratiev } 2282be7d22fSVladimir Kondratiev 2292be7d22fSVladimir Kondratiev might_sleep(); 2302be7d22fSVladimir Kondratiev 2319419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwready, wil->status)) { 23215e23124SVladimir Kondratiev wil_err(wil, "WMI: cannot send command while FW not ready\n"); 2332be7d22fSVladimir Kondratiev return -EAGAIN; 2342be7d22fSVladimir Kondratiev } 2352be7d22fSVladimir Kondratiev 2362be7d22fSVladimir Kondratiev if (!head) { 2372be7d22fSVladimir Kondratiev wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head); 2382be7d22fSVladimir Kondratiev return -EINVAL; 2392be7d22fSVladimir Kondratiev } 240349214c1SMaya Erez 241349214c1SMaya Erez wil_halp_vote(wil); 242349214c1SMaya Erez 2432be7d22fSVladimir Kondratiev /* read Tx head till it is not busy */ 2442be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 2452be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_head, head, sizeof(d_head)); 2462be7d22fSVladimir Kondratiev if (d_head.sync == 0) 2472be7d22fSVladimir Kondratiev break; 2482be7d22fSVladimir Kondratiev msleep(20); 2492be7d22fSVladimir Kondratiev } 2502be7d22fSVladimir Kondratiev if (d_head.sync != 0) { 2512be7d22fSVladimir Kondratiev wil_err(wil, "WMI head busy\n"); 252349214c1SMaya Erez rc = -EBUSY; 253349214c1SMaya Erez goto out; 2542be7d22fSVladimir Kondratiev } 2552be7d22fSVladimir Kondratiev /* next head */ 2562be7d22fSVladimir Kondratiev next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size); 2577743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); 2582be7d22fSVladimir Kondratiev /* wait till FW finish with previous command */ 2592be7d22fSVladimir Kondratiev for (retry = 5; retry > 0; retry--) { 260452133a7SMaya Erez if (!test_bit(wil_status_fwready, wil->status)) { 261452133a7SMaya Erez wil_err(wil, "WMI: cannot send command while FW not ready\n"); 262349214c1SMaya Erez rc = -EAGAIN; 263349214c1SMaya Erez goto out; 264452133a7SMaya Erez } 265b9eeb512SVladimir Kondratiev r->tail = wil_r(wil, RGF_MBOX + 2662be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx.tail)); 2672be7d22fSVladimir Kondratiev if (next_head != r->tail) 2682be7d22fSVladimir Kondratiev break; 2692be7d22fSVladimir Kondratiev msleep(20); 2702be7d22fSVladimir Kondratiev } 2712be7d22fSVladimir Kondratiev if (next_head == r->tail) { 2722be7d22fSVladimir Kondratiev wil_err(wil, "WMI ring full\n"); 273349214c1SMaya Erez rc = -EBUSY; 274349214c1SMaya Erez goto out; 2752be7d22fSVladimir Kondratiev } 2762be7d22fSVladimir Kondratiev dst = wmi_buffer(wil, d_head.addr); 2772be7d22fSVladimir Kondratiev if (!dst) { 2782be7d22fSVladimir Kondratiev wil_err(wil, "invalid WMI buffer: 0x%08x\n", 2792be7d22fSVladimir Kondratiev le32_to_cpu(d_head.addr)); 280349214c1SMaya Erez rc = -EAGAIN; 281349214c1SMaya Erez goto out; 2822be7d22fSVladimir Kondratiev } 2832be7d22fSVladimir Kondratiev cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); 2842be7d22fSVladimir Kondratiev /* set command */ 2857743882dSVladimir Kondratiev wil_dbg_wmi(wil, "WMI command 0x%04x [%d]\n", cmdid, len); 2867743882dSVladimir Kondratiev wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, 2872be7d22fSVladimir Kondratiev sizeof(cmd), true); 2887743882dSVladimir Kondratiev wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, 2892be7d22fSVladimir Kondratiev len, true); 2902be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst, &cmd, sizeof(cmd)); 2912be7d22fSVladimir Kondratiev wil_memcpy_toio_32(dst + sizeof(cmd), buf, len); 2922be7d22fSVladimir Kondratiev /* mark entry as full */ 293b9eeb512SVladimir Kondratiev wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1); 2942be7d22fSVladimir Kondratiev /* advance next ptr */ 295b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head), 296b9eeb512SVladimir Kondratiev r->head = next_head); 2972be7d22fSVladimir Kondratiev 298f988b23fSVladimir Kondratiev trace_wil6210_wmi_cmd(&cmd.wmi, buf, len); 29998658095SVladimir Kondratiev 3002be7d22fSVladimir Kondratiev /* interrupt to FW */ 301b9eeb512SVladimir Kondratiev wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS), 302b9eeb512SVladimir Kondratiev SW_INT_MBOX); 3032be7d22fSVladimir Kondratiev 304349214c1SMaya Erez out: 305349214c1SMaya Erez wil_halp_unvote(wil); 306349214c1SMaya Erez return rc; 3072be7d22fSVladimir Kondratiev } 3082be7d22fSVladimir Kondratiev 3092be7d22fSVladimir Kondratiev int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) 3102be7d22fSVladimir Kondratiev { 3112be7d22fSVladimir Kondratiev int rc; 3122be7d22fSVladimir Kondratiev 3132be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 3142be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 3152be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 3162be7d22fSVladimir Kondratiev 3172be7d22fSVladimir Kondratiev return rc; 3182be7d22fSVladimir Kondratiev } 3192be7d22fSVladimir Kondratiev 3202be7d22fSVladimir Kondratiev /*=== Event handlers ===*/ 3212be7d22fSVladimir Kondratiev static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) 3222be7d22fSVladimir Kondratiev { 3232be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 3242be7d22fSVladimir Kondratiev struct wmi_ready_event *evt = d; 3258fe59627SVladimir Kondratiev 326b8023177SVladimir Kondratiev wil->n_mids = evt->numof_additional_mids; 3272be7d22fSVladimir Kondratiev 32813cd9f75SLior David wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n", 32913cd9f75SLior David wil->fw_version, le32_to_cpu(evt->sw_version), 330b8023177SVladimir Kondratiev evt->mac, wil->n_mids); 3312cd0f021SVladimir Kondratiev /* ignore MAC address, we already have it from the boot loader */ 33213cd9f75SLior David strlcpy(wdev->wiphy->fw_version, wil->fw_version, 33313cd9f75SLior David sizeof(wdev->wiphy->fw_version)); 3342be7d22fSVladimir Kondratiev 335c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_idle); 3369419b6a2SVladimir Kondratiev set_bit(wil_status_fwready, wil->status); 33759502647SDedy Lansky /* let the reset sequence continue */ 3382be7d22fSVladimir Kondratiev complete(&wil->wmi_ready); 3392be7d22fSVladimir Kondratiev } 3402be7d22fSVladimir Kondratiev 3412be7d22fSVladimir Kondratiev static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 3422be7d22fSVladimir Kondratiev { 3432be7d22fSVladimir Kondratiev struct wmi_rx_mgmt_packet_event *data = d; 3442be7d22fSVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 3452be7d22fSVladimir Kondratiev struct ieee80211_mgmt *rx_mgmt_frame = 3462be7d22fSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 34790d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload); 34890d89e9aSVladimir Kondratiev int ch_no; 34990d89e9aSVladimir Kondratiev u32 freq; 35090d89e9aSVladimir Kondratiev struct ieee80211_channel *channel; 35190d89e9aSVladimir Kondratiev s32 signal; 35290d89e9aSVladimir Kondratiev __le16 fc; 35390d89e9aSVladimir Kondratiev u32 d_len; 35490d89e9aSVladimir Kondratiev u16 d_status; 3552be7d22fSVladimir Kondratiev 35690d89e9aSVladimir Kondratiev if (flen < 0) { 35790d89e9aSVladimir Kondratiev wil_err(wil, "MGMT Rx: short event, len %d\n", len); 35890d89e9aSVladimir Kondratiev return; 35990d89e9aSVladimir Kondratiev } 36090d89e9aSVladimir Kondratiev 36190d89e9aSVladimir Kondratiev d_len = le32_to_cpu(data->info.len); 36290d89e9aSVladimir Kondratiev if (d_len != flen) { 36390d89e9aSVladimir Kondratiev wil_err(wil, 36490d89e9aSVladimir Kondratiev "MGMT Rx: length mismatch, d_len %d should be %d\n", 36590d89e9aSVladimir Kondratiev d_len, flen); 36690d89e9aSVladimir Kondratiev return; 36790d89e9aSVladimir Kondratiev } 36890d89e9aSVladimir Kondratiev 36990d89e9aSVladimir Kondratiev ch_no = data->info.channel + 1; 37057fbcce3SJohannes Berg freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ); 37190d89e9aSVladimir Kondratiev channel = ieee80211_get_channel(wiphy, freq); 37290d89e9aSVladimir Kondratiev signal = data->info.sqi; 37390d89e9aSVladimir Kondratiev d_status = le16_to_cpu(data->info.status); 37490d89e9aSVladimir Kondratiev fc = rx_mgmt_frame->frame_control; 37590d89e9aSVladimir Kondratiev 37690d89e9aSVladimir Kondratiev wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d SNR %d SQI %d%%\n", 377b8b33a3aSVladimir Kondratiev data->info.channel, data->info.mcs, data->info.snr, 378b8b33a3aSVladimir Kondratiev data->info.sqi); 379f27dbf78SVladimir Kondratiev wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len, 380f27dbf78SVladimir Kondratiev le16_to_cpu(fc)); 3817743882dSVladimir Kondratiev wil_dbg_wmi(wil, "qid %d mid %d cid %d\n", 3822be7d22fSVladimir Kondratiev data->info.qid, data->info.mid, data->info.cid); 38390d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame, 38490d89e9aSVladimir Kondratiev d_len, true); 3852be7d22fSVladimir Kondratiev 3862be7d22fSVladimir Kondratiev if (!channel) { 3872be7d22fSVladimir Kondratiev wil_err(wil, "Frame on unsupported channel\n"); 3882be7d22fSVladimir Kondratiev return; 3892be7d22fSVladimir Kondratiev } 3902be7d22fSVladimir Kondratiev 3912be7d22fSVladimir Kondratiev if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) { 3922be7d22fSVladimir Kondratiev struct cfg80211_bss *bss; 3938eea944aSVladimir Kondratiev u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp); 3948eea944aSVladimir Kondratiev u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info); 3958eea944aSVladimir Kondratiev u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int); 3968eea944aSVladimir Kondratiev const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable; 3978eea944aSVladimir Kondratiev size_t ie_len = d_len - offsetof(struct ieee80211_mgmt, 3988eea944aSVladimir Kondratiev u.beacon.variable); 3998eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 4008eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf); 4018eea944aSVladimir Kondratiev wil_dbg_wmi(wil, "Beacon interval : %d\n", bi); 4028eea944aSVladimir Kondratiev wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf, 4038eea944aSVladimir Kondratiev ie_len, true); 4042be7d22fSVladimir Kondratiev 405e6d68341SDedy Lansky wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); 406e6d68341SDedy Lansky 407a0f7845bSVladimir Kondratiev bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, 408a0f7845bSVladimir Kondratiev d_len, signal, GFP_KERNEL); 4092be7d22fSVladimir Kondratiev if (bss) { 4107743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Added BSS %pM\n", 4112be7d22fSVladimir Kondratiev rx_mgmt_frame->bssid); 4125b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 4132be7d22fSVladimir Kondratiev } else { 4145bc8c1f2SJohannes Berg wil_err(wil, "cfg80211_inform_bss_frame() failed\n"); 4152be7d22fSVladimir Kondratiev } 416102b1d99SVladimir Kondratiev } else { 4174332cac1SLior David mutex_lock(&wil->p2p_wdev_mutex); 4184332cac1SLior David cfg80211_rx_mgmt(wil->radio_wdev, freq, signal, 419970fdfa8SVladimir Kondratiev (void *)rx_mgmt_frame, d_len, 0); 4204332cac1SLior David mutex_unlock(&wil->p2p_wdev_mutex); 4212be7d22fSVladimir Kondratiev } 4222be7d22fSVladimir Kondratiev } 4232be7d22fSVladimir Kondratiev 42490d89e9aSVladimir Kondratiev static void wmi_evt_tx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 42590d89e9aSVladimir Kondratiev { 42690d89e9aSVladimir Kondratiev struct wmi_tx_mgmt_packet_event *data = d; 42790d89e9aSVladimir Kondratiev struct ieee80211_mgmt *mgmt_frame = 42890d89e9aSVladimir Kondratiev (struct ieee80211_mgmt *)data->payload; 42990d89e9aSVladimir Kondratiev int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload); 43090d89e9aSVladimir Kondratiev 43190d89e9aSVladimir Kondratiev wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame, 43290d89e9aSVladimir Kondratiev flen, true); 43390d89e9aSVladimir Kondratiev } 43490d89e9aSVladimir Kondratiev 4352be7d22fSVladimir Kondratiev static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, 4362be7d22fSVladimir Kondratiev void *d, int len) 4372be7d22fSVladimir Kondratiev { 4385ffae432SLior David mutex_lock(&wil->p2p_wdev_mutex); 4392be7d22fSVladimir Kondratiev if (wil->scan_request) { 4402be7d22fSVladimir Kondratiev struct wmi_scan_complete_event *data = d; 441035859a5SMaya Erez int status = le32_to_cpu(data->status); 4421d76250bSAvraham Stern struct cfg80211_scan_info info = { 443035859a5SMaya Erez .aborted = ((status != WMI_SCAN_SUCCESS) && 444035859a5SMaya Erez (status != WMI_SCAN_ABORT_REJECTED)), 4451d76250bSAvraham Stern }; 4462be7d22fSVladimir Kondratiev 447035859a5SMaya Erez wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status); 4482a91d7d0SVladimir Kondratiev wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n", 4491d76250bSAvraham Stern wil->scan_request, info.aborted); 450047e5d74SVladimir Kondratiev del_timer_sync(&wil->scan_timer); 4511d76250bSAvraham Stern cfg80211_scan_done(wil->scan_request, &info); 4524332cac1SLior David wil->radio_wdev = wil->wdev; 4532be7d22fSVladimir Kondratiev wil->scan_request = NULL; 454035859a5SMaya Erez wake_up_interruptible(&wil->wq); 455bb6743f7SLior David if (wil->p2p.pending_listen_wdev) { 456bb6743f7SLior David wil_dbg_misc(wil, "Scheduling delayed listen\n"); 457bb6743f7SLior David schedule_work(&wil->p2p.delayed_listen_work); 458bb6743f7SLior David } 4592be7d22fSVladimir Kondratiev } else { 4602be7d22fSVladimir Kondratiev wil_err(wil, "SCAN_COMPLETE while not scanning\n"); 4612be7d22fSVladimir Kondratiev } 4625ffae432SLior David mutex_unlock(&wil->p2p_wdev_mutex); 4632be7d22fSVladimir Kondratiev } 4642be7d22fSVladimir Kondratiev 4652be7d22fSVladimir Kondratiev static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 4662be7d22fSVladimir Kondratiev { 4672be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 4682be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 4692be7d22fSVladimir Kondratiev struct wmi_connect_event *evt = d; 4702be7d22fSVladimir Kondratiev int ch; /* channel number */ 4712be7d22fSVladimir Kondratiev struct station_info sinfo; 4722be7d22fSVladimir Kondratiev u8 *assoc_req_ie, *assoc_resp_ie; 4732be7d22fSVladimir Kondratiev size_t assoc_req_ielen, assoc_resp_ielen; 4742be7d22fSVladimir Kondratiev /* capinfo(u16) + listen_interval(u16) + IEs */ 4752be7d22fSVladimir Kondratiev const size_t assoc_req_ie_offset = sizeof(u16) * 2; 4762be7d22fSVladimir Kondratiev /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */ 4772be7d22fSVladimir Kondratiev const size_t assoc_resp_ie_offset = sizeof(u16) * 3; 4780916d9f2SMaya Erez int rc; 4792be7d22fSVladimir Kondratiev 4802be7d22fSVladimir Kondratiev if (len < sizeof(*evt)) { 4812be7d22fSVladimir Kondratiev wil_err(wil, "Connect event too short : %d bytes\n", len); 4822be7d22fSVladimir Kondratiev return; 4832be7d22fSVladimir Kondratiev } 4842be7d22fSVladimir Kondratiev if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len + 4852be7d22fSVladimir Kondratiev evt->assoc_resp_len) { 4862be7d22fSVladimir Kondratiev wil_err(wil, 4872be7d22fSVladimir Kondratiev "Connect event corrupted : %d != %d + %d + %d + %d\n", 4882be7d22fSVladimir Kondratiev len, (int)sizeof(*evt), evt->beacon_ie_len, 4892be7d22fSVladimir Kondratiev evt->assoc_req_len, evt->assoc_resp_len); 4902be7d22fSVladimir Kondratiev return; 4912be7d22fSVladimir Kondratiev } 4923df2cd36SVladimir Kondratiev if (evt->cid >= WIL6210_MAX_CID) { 4933df2cd36SVladimir Kondratiev wil_err(wil, "Connect CID invalid : %d\n", evt->cid); 4943df2cd36SVladimir Kondratiev return; 4953df2cd36SVladimir Kondratiev } 4963df2cd36SVladimir Kondratiev 4972be7d22fSVladimir Kondratiev ch = evt->channel + 1; 4989d865ee2SLior David wil_info(wil, "Connect %pM channel [%d] cid %d aid %d\n", 4999d865ee2SLior David evt->bssid, ch, evt->cid, evt->aid); 5007743882dSVladimir Kondratiev wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, 5012be7d22fSVladimir Kondratiev evt->assoc_info, len - sizeof(*evt), true); 5022be7d22fSVladimir Kondratiev 5032be7d22fSVladimir Kondratiev /* figure out IE's */ 5042be7d22fSVladimir Kondratiev assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len + 5052be7d22fSVladimir Kondratiev assoc_req_ie_offset]; 5062be7d22fSVladimir Kondratiev assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset; 5072be7d22fSVladimir Kondratiev if (evt->assoc_req_len <= assoc_req_ie_offset) { 5082be7d22fSVladimir Kondratiev assoc_req_ie = NULL; 5092be7d22fSVladimir Kondratiev assoc_req_ielen = 0; 5102be7d22fSVladimir Kondratiev } 5112be7d22fSVladimir Kondratiev 5122be7d22fSVladimir Kondratiev assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len + 5132be7d22fSVladimir Kondratiev evt->assoc_req_len + 5142be7d22fSVladimir Kondratiev assoc_resp_ie_offset]; 5152be7d22fSVladimir Kondratiev assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset; 5162be7d22fSVladimir Kondratiev if (evt->assoc_resp_len <= assoc_resp_ie_offset) { 5172be7d22fSVladimir Kondratiev assoc_resp_ie = NULL; 5182be7d22fSVladimir Kondratiev assoc_resp_ielen = 0; 5192be7d22fSVladimir Kondratiev } 5202be7d22fSVladimir Kondratiev 5210916d9f2SMaya Erez if (test_bit(wil_status_resetting, wil->status) || 5220916d9f2SMaya Erez !test_bit(wil_status_fwready, wil->status)) { 5230916d9f2SMaya Erez wil_err(wil, "status_resetting, cancel connect event, CID %d\n", 5240916d9f2SMaya Erez evt->cid); 5250916d9f2SMaya Erez /* no need for cleanup, wil_reset will do that */ 5260916d9f2SMaya Erez return; 5270916d9f2SMaya Erez } 5280916d9f2SMaya Erez 529b819447dSHamad Kadmany mutex_lock(&wil->mutex); 530b819447dSHamad Kadmany 5312be7d22fSVladimir Kondratiev if ((wdev->iftype == NL80211_IFTYPE_STATION) || 5322be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 5339419b6a2SVladimir Kondratiev if (!test_bit(wil_status_fwconnecting, wil->status)) { 5342be7d22fSVladimir Kondratiev wil_err(wil, "Not in connecting state\n"); 5350916d9f2SMaya Erez mutex_unlock(&wil->mutex); 5362be7d22fSVladimir Kondratiev return; 5372be7d22fSVladimir Kondratiev } 5382be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 5393d287fb3SMaya Erez } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 5403d287fb3SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 5413d287fb3SMaya Erez if (wil->sta[evt->cid].status != wil_sta_unused) { 542af3db60aSLazar Alexei wil_err(wil, "AP: Invalid status %d for CID %d\n", 543af3db60aSLazar Alexei wil->sta[evt->cid].status, evt->cid); 5443d287fb3SMaya Erez mutex_unlock(&wil->mutex); 5453d287fb3SMaya Erez return; 5463d287fb3SMaya Erez } 5470916d9f2SMaya Erez } 5480916d9f2SMaya Erez 5490916d9f2SMaya Erez /* FIXME FW can transmit only ucast frames to peer */ 5500916d9f2SMaya Erez /* FIXME real ring_id instead of hard coded 0 */ 5510916d9f2SMaya Erez ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); 5520916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_conn_pending; 5530916d9f2SMaya Erez 5540916d9f2SMaya Erez rc = wil_tx_init(wil, evt->cid); 5550916d9f2SMaya Erez if (rc) { 556af3db60aSLazar Alexei wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n", 557af3db60aSLazar Alexei evt->cid, rc); 5580916d9f2SMaya Erez wmi_disconnect_sta(wil, wil->sta[evt->cid].addr, 559849a564bSDedy Lansky WLAN_REASON_UNSPECIFIED, false, false); 5600916d9f2SMaya Erez } else { 561af3db60aSLazar Alexei wil_info(wil, "successful connection to CID %d\n", evt->cid); 5620916d9f2SMaya Erez } 5630916d9f2SMaya Erez 5640916d9f2SMaya Erez if ((wdev->iftype == NL80211_IFTYPE_STATION) || 5650916d9f2SMaya Erez (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { 5660916d9f2SMaya Erez if (rc) { 5670916d9f2SMaya Erez netif_carrier_off(ndev); 5689953a782SLior David wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS); 569af3db60aSLazar Alexei wil_err(wil, "cfg80211_connect_result with failure\n"); 5700916d9f2SMaya Erez cfg80211_connect_result(ndev, evt->bssid, NULL, 0, 5710916d9f2SMaya Erez NULL, 0, 5720916d9f2SMaya Erez WLAN_STATUS_UNSPECIFIED_FAILURE, 5730916d9f2SMaya Erez GFP_KERNEL); 5740916d9f2SMaya Erez goto out; 5750916d9f2SMaya Erez } else { 576bcdd49b0SDedy Lansky struct wiphy *wiphy = wil_to_wiphy(wil); 577bcdd49b0SDedy Lansky 578bcdd49b0SDedy Lansky cfg80211_ref_bss(wiphy, wil->bss); 579bcdd49b0SDedy Lansky cfg80211_connect_bss(ndev, evt->bssid, wil->bss, 5802be7d22fSVladimir Kondratiev assoc_req_ie, assoc_req_ielen, 5812be7d22fSVladimir Kondratiev assoc_resp_ie, assoc_resp_ielen, 582bcdd49b0SDedy Lansky WLAN_STATUS_SUCCESS, GFP_KERNEL, 583bcdd49b0SDedy Lansky NL80211_TIMEOUT_UNSPECIFIED); 5840916d9f2SMaya Erez } 585bcdd49b0SDedy Lansky wil->bss = NULL; 5862be7d22fSVladimir Kondratiev } else if ((wdev->iftype == NL80211_IFTYPE_AP) || 5872be7d22fSVladimir Kondratiev (wdev->iftype == NL80211_IFTYPE_P2P_GO)) { 588849a564bSDedy Lansky if (rc) { 589849a564bSDedy Lansky if (disable_ap_sme) 590849a564bSDedy Lansky /* notify new_sta has failed */ 591849a564bSDedy Lansky cfg80211_del_sta(ndev, evt->bssid, GFP_KERNEL); 5920916d9f2SMaya Erez goto out; 593849a564bSDedy Lansky } 5940916d9f2SMaya Erez 5952be7d22fSVladimir Kondratiev memset(&sinfo, 0, sizeof(sinfo)); 5962be7d22fSVladimir Kondratiev 5972be7d22fSVladimir Kondratiev sinfo.generation = wil->sinfo_gen++; 5982be7d22fSVladimir Kondratiev 5992be7d22fSVladimir Kondratiev if (assoc_req_ie) { 6002be7d22fSVladimir Kondratiev sinfo.assoc_req_ies = assoc_req_ie; 6012be7d22fSVladimir Kondratiev sinfo.assoc_req_ies_len = assoc_req_ielen; 6022be7d22fSVladimir Kondratiev } 6032be7d22fSVladimir Kondratiev 6042be7d22fSVladimir Kondratiev cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); 6050916d9f2SMaya Erez } else { 606af3db60aSLazar Alexei wil_err(wil, "unhandled iftype %d for CID %d\n", wdev->iftype, 607af3db60aSLazar Alexei evt->cid); 6080916d9f2SMaya Erez goto out; 6092be7d22fSVladimir Kondratiev } 6100916d9f2SMaya Erez 6110916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_connected; 6129d865ee2SLior David wil->sta[evt->cid].aid = evt->aid; 6139419b6a2SVladimir Kondratiev set_bit(wil_status_fwconnected, wil->status); 614f9e3033fSDedy Lansky wil_update_net_queues_bh(wil, NULL, false); 6152be7d22fSVladimir Kondratiev 6160916d9f2SMaya Erez out: 6170916d9f2SMaya Erez if (rc) 6180916d9f2SMaya Erez wil->sta[evt->cid].status = wil_sta_unused; 6190916d9f2SMaya Erez clear_bit(wil_status_fwconnecting, wil->status); 6200916d9f2SMaya Erez mutex_unlock(&wil->mutex); 6212be7d22fSVladimir Kondratiev } 6222be7d22fSVladimir Kondratiev 6232be7d22fSVladimir Kondratiev static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, 6242be7d22fSVladimir Kondratiev void *d, int len) 6252be7d22fSVladimir Kondratiev { 6262be7d22fSVladimir Kondratiev struct wmi_disconnect_event *evt = d; 6274821e6d8SVladimir Kondratiev u16 reason_code = le16_to_cpu(evt->protocol_reason_status); 6282be7d22fSVladimir Kondratiev 6290916d9f2SMaya Erez wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 6304821e6d8SVladimir Kondratiev evt->bssid, reason_code, evt->disconnect_reason); 6312be7d22fSVladimir Kondratiev 6322be7d22fSVladimir Kondratiev wil->sinfo_gen++; 6332be7d22fSVladimir Kondratiev 634b819447dSHamad Kadmany if (test_bit(wil_status_resetting, wil->status) || 635b819447dSHamad Kadmany !test_bit(wil_status_fwready, wil->status)) { 636b819447dSHamad Kadmany wil_err(wil, "status_resetting, cancel disconnect event\n"); 637b819447dSHamad Kadmany /* no need for cleanup, wil_reset will do that */ 638b819447dSHamad Kadmany return; 639b819447dSHamad Kadmany } 640b819447dSHamad Kadmany 641097638a0SVladimir Kondratiev mutex_lock(&wil->mutex); 6424821e6d8SVladimir Kondratiev wil6210_disconnect(wil, evt->bssid, reason_code, true); 643097638a0SVladimir Kondratiev mutex_unlock(&wil->mutex); 6442be7d22fSVladimir Kondratiev } 6452be7d22fSVladimir Kondratiev 6462be7d22fSVladimir Kondratiev /* 6472be7d22fSVladimir Kondratiev * Firmware reports EAPOL frame using WME event. 6482be7d22fSVladimir Kondratiev * Reconstruct Ethernet frame and deliver it via normal Rx 6492be7d22fSVladimir Kondratiev */ 6502be7d22fSVladimir Kondratiev static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, 6512be7d22fSVladimir Kondratiev void *d, int len) 6522be7d22fSVladimir Kondratiev { 6532be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 6542be7d22fSVladimir Kondratiev struct wmi_eapol_rx_event *evt = d; 6552be7d22fSVladimir Kondratiev u16 eapol_len = le16_to_cpu(evt->eapol_len); 6562be7d22fSVladimir Kondratiev int sz = eapol_len + ETH_HLEN; 6572be7d22fSVladimir Kondratiev struct sk_buff *skb; 6582be7d22fSVladimir Kondratiev struct ethhdr *eth; 659c8b78b5fSVladimir Kondratiev int cid; 660c8b78b5fSVladimir Kondratiev struct wil_net_stats *stats = NULL; 6612be7d22fSVladimir Kondratiev 6627743882dSVladimir Kondratiev wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len, 6632be7d22fSVladimir Kondratiev evt->src_mac); 6642be7d22fSVladimir Kondratiev 665c8b78b5fSVladimir Kondratiev cid = wil_find_cid(wil, evt->src_mac); 666c8b78b5fSVladimir Kondratiev if (cid >= 0) 667c8b78b5fSVladimir Kondratiev stats = &wil->sta[cid].stats; 668c8b78b5fSVladimir Kondratiev 6692be7d22fSVladimir Kondratiev if (eapol_len > 196) { /* TODO: revisit size limit */ 6702be7d22fSVladimir Kondratiev wil_err(wil, "EAPOL too large\n"); 6712be7d22fSVladimir Kondratiev return; 6722be7d22fSVladimir Kondratiev } 6732be7d22fSVladimir Kondratiev 6742be7d22fSVladimir Kondratiev skb = alloc_skb(sz, GFP_KERNEL); 6752be7d22fSVladimir Kondratiev if (!skb) { 6762be7d22fSVladimir Kondratiev wil_err(wil, "Failed to allocate skb\n"); 6772be7d22fSVladimir Kondratiev return; 6782be7d22fSVladimir Kondratiev } 679c8b78b5fSVladimir Kondratiev 6802be7d22fSVladimir Kondratiev eth = (struct ethhdr *)skb_put(skb, ETH_HLEN); 681a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_dest, ndev->dev_addr); 682a82553bbSVladimir Kondratiev ether_addr_copy(eth->h_source, evt->src_mac); 6832be7d22fSVladimir Kondratiev eth->h_proto = cpu_to_be16(ETH_P_PAE); 6842be7d22fSVladimir Kondratiev memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len); 6852be7d22fSVladimir Kondratiev skb->protocol = eth_type_trans(skb, ndev); 6862be7d22fSVladimir Kondratiev if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) { 6872be7d22fSVladimir Kondratiev ndev->stats.rx_packets++; 688c8b78b5fSVladimir Kondratiev ndev->stats.rx_bytes += sz; 689c8b78b5fSVladimir Kondratiev if (stats) { 690c8b78b5fSVladimir Kondratiev stats->rx_packets++; 691c8b78b5fSVladimir Kondratiev stats->rx_bytes += sz; 692c8b78b5fSVladimir Kondratiev } 6932be7d22fSVladimir Kondratiev } else { 6942be7d22fSVladimir Kondratiev ndev->stats.rx_dropped++; 695c8b78b5fSVladimir Kondratiev if (stats) 696c8b78b5fSVladimir Kondratiev stats->rx_dropped++; 6972be7d22fSVladimir Kondratiev } 6982be7d22fSVladimir Kondratiev } 6992be7d22fSVladimir Kondratiev 700230d8442SVladimir Kondratiev static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len) 7013a124ed6SVladimir Kondratiev { 702230d8442SVladimir Kondratiev struct wmi_vring_en_event *evt = d; 703230d8442SVladimir Kondratiev u8 vri = evt->vring_index; 704849a564bSDedy Lansky struct wireless_dev *wdev = wil_to_wdev(wil); 7053a124ed6SVladimir Kondratiev 706230d8442SVladimir Kondratiev wil_dbg_wmi(wil, "Enable vring %d\n", vri); 7073a124ed6SVladimir Kondratiev 708230d8442SVladimir Kondratiev if (vri >= ARRAY_SIZE(wil->vring_tx)) { 709230d8442SVladimir Kondratiev wil_err(wil, "Enable for invalid vring %d\n", vri); 710e58c9f70SVladimir Kondratiev return; 711e58c9f70SVladimir Kondratiev } 712849a564bSDedy Lansky 713849a564bSDedy Lansky if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme) 714849a564bSDedy Lansky /* in AP mode with disable_ap_sme, this is done by 715849a564bSDedy Lansky * wil_cfg80211_change_station() 716849a564bSDedy Lansky */ 717230d8442SVladimir Kondratiev wil->vring_tx_data[vri].dot1x_open = true; 718230d8442SVladimir Kondratiev if (vri == wil->bcast_vring) /* no BA for bcast */ 719230d8442SVladimir Kondratiev return; 7203a3def8dSVladimir Kondratiev if (agg_wsize >= 0) 721230d8442SVladimir Kondratiev wil_addba_tx_request(wil, vri, agg_wsize); 7223442a504SVladimir Kondratiev } 7233442a504SVladimir Kondratiev 724249a382bSVladimir Kondratiev static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d, 725249a382bSVladimir Kondratiev int len) 726249a382bSVladimir Kondratiev { 727b874ddecSLior David struct wmi_ba_status_event *evt = d; 7283277213fSVladimir Kondratiev struct vring_tx_data *txdata; 729249a382bSVladimir Kondratiev 730cbcf5866SVladimir Kondratiev wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n", 7317b05b0abSVladimir Kondratiev evt->ringid, 7327b05b0abSVladimir Kondratiev evt->status == WMI_BA_AGREED ? "OK" : "N/A", 733cbcf5866SVladimir Kondratiev evt->agg_wsize, __le16_to_cpu(evt->ba_timeout), 734cbcf5866SVladimir Kondratiev evt->amsdu ? "+" : "-"); 735b4490f42SVladimir Kondratiev 7367b05b0abSVladimir Kondratiev if (evt->ringid >= WIL6210_MAX_TX_RINGS) { 7377b05b0abSVladimir Kondratiev wil_err(wil, "invalid ring id %d\n", evt->ringid); 7387b05b0abSVladimir Kondratiev return; 7397b05b0abSVladimir Kondratiev } 7407b05b0abSVladimir Kondratiev 7413277213fSVladimir Kondratiev if (evt->status != WMI_BA_AGREED) { 7423277213fSVladimir Kondratiev evt->ba_timeout = 0; 7433277213fSVladimir Kondratiev evt->agg_wsize = 0; 744cbcf5866SVladimir Kondratiev evt->amsdu = 0; 7457b05b0abSVladimir Kondratiev } 7467b05b0abSVladimir Kondratiev 7473277213fSVladimir Kondratiev txdata = &wil->vring_tx_data[evt->ringid]; 7483277213fSVladimir Kondratiev 7493277213fSVladimir Kondratiev txdata->agg_timeout = le16_to_cpu(evt->ba_timeout); 7503277213fSVladimir Kondratiev txdata->agg_wsize = evt->agg_wsize; 751cbcf5866SVladimir Kondratiev txdata->agg_amsdu = evt->amsdu; 7523a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 7537b05b0abSVladimir Kondratiev } 7547b05b0abSVladimir Kondratiev 7553277213fSVladimir Kondratiev static void wmi_evt_addba_rx_req(struct wil6210_priv *wil, int id, void *d, 7563277213fSVladimir Kondratiev int len) 7573277213fSVladimir Kondratiev { 7583277213fSVladimir Kondratiev struct wmi_rcp_addba_req_event *evt = d; 7593277213fSVladimir Kondratiev 7603277213fSVladimir Kondratiev wil_addba_rx_request(wil, evt->cidxtid, evt->dialog_token, 7613277213fSVladimir Kondratiev evt->ba_param_set, evt->ba_timeout, 7623277213fSVladimir Kondratiev evt->ba_seq_ctrl); 7633277213fSVladimir Kondratiev } 7643277213fSVladimir Kondratiev 7653277213fSVladimir Kondratiev static void wmi_evt_delba(struct wil6210_priv *wil, int id, void *d, int len) 766bd33273bSVladimir Kondratiev __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) 7673277213fSVladimir Kondratiev { 7683277213fSVladimir Kondratiev struct wmi_delba_event *evt = d; 7693277213fSVladimir Kondratiev u8 cid, tid; 7703277213fSVladimir Kondratiev u16 reason = __le16_to_cpu(evt->reason); 7713277213fSVladimir Kondratiev struct wil_sta_info *sta; 772ec81b5adSDedy Lansky struct wil_tid_ampdu_rx *r; 773ec81b5adSDedy Lansky 774bd33273bSVladimir Kondratiev might_sleep(); 7753277213fSVladimir Kondratiev parse_cidxtid(evt->cidxtid, &cid, &tid); 7763277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA CID %d TID %d from %s reason %d\n", 7773277213fSVladimir Kondratiev cid, tid, 7783277213fSVladimir Kondratiev evt->from_initiator ? "originator" : "recipient", 7793277213fSVladimir Kondratiev reason); 7803277213fSVladimir Kondratiev if (!evt->from_initiator) { 7813277213fSVladimir Kondratiev int i; 7823277213fSVladimir Kondratiev /* find Tx vring it belongs to */ 7833277213fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) { 7843277213fSVladimir Kondratiev if ((wil->vring2cid_tid[i][0] == cid) && 7853277213fSVladimir Kondratiev (wil->vring2cid_tid[i][1] == tid)) { 7863277213fSVladimir Kondratiev struct vring_tx_data *txdata = 7873277213fSVladimir Kondratiev &wil->vring_tx_data[i]; 7883277213fSVladimir Kondratiev 7893277213fSVladimir Kondratiev wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i); 7903277213fSVladimir Kondratiev txdata->agg_timeout = 0; 7913277213fSVladimir Kondratiev txdata->agg_wsize = 0; 7923a124ed6SVladimir Kondratiev txdata->addba_in_progress = false; 7933277213fSVladimir Kondratiev 7943277213fSVladimir Kondratiev break; /* max. 1 matching ring */ 7953277213fSVladimir Kondratiev } 7963277213fSVladimir Kondratiev } 7973277213fSVladimir Kondratiev if (i >= ARRAY_SIZE(wil->vring2cid_tid)) 7983277213fSVladimir Kondratiev wil_err(wil, "DELBA: unable to find Tx vring\n"); 7993277213fSVladimir Kondratiev return; 8003277213fSVladimir Kondratiev } 8013277213fSVladimir Kondratiev 8023277213fSVladimir Kondratiev sta = &wil->sta[cid]; 8033277213fSVladimir Kondratiev 804bd33273bSVladimir Kondratiev spin_lock_bh(&sta->tid_rx_lock); 805ec81b5adSDedy Lansky 8063277213fSVladimir Kondratiev r = sta->tid_rx[tid]; 8073277213fSVladimir Kondratiev sta->tid_rx[tid] = NULL; 808b4490f42SVladimir Kondratiev wil_tid_ampdu_rx_free(wil, r); 809ec81b5adSDedy Lansky 810bd33273bSVladimir Kondratiev spin_unlock_bh(&sta->tid_rx_lock); 811b4490f42SVladimir Kondratiev } 812b4490f42SVladimir Kondratiev 813b03fbab0SVladimir Kondratiev /** 814b03fbab0SVladimir Kondratiev * Some events are ignored for purpose; and need not be interpreted as 815b03fbab0SVladimir Kondratiev * "unhandled events" 816b03fbab0SVladimir Kondratiev */ 817b03fbab0SVladimir Kondratiev static void wmi_evt_ignore(struct wil6210_priv *wil, int id, void *d, int len) 818b03fbab0SVladimir Kondratiev { 819b03fbab0SVladimir Kondratiev wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len); 820b03fbab0SVladimir Kondratiev } 821b03fbab0SVladimir Kondratiev 8222be7d22fSVladimir Kondratiev static const struct { 8232be7d22fSVladimir Kondratiev int eventid; 8242be7d22fSVladimir Kondratiev void (*handler)(struct wil6210_priv *wil, int eventid, 8252be7d22fSVladimir Kondratiev void *data, int data_len); 8262be7d22fSVladimir Kondratiev } wmi_evt_handlers[] = { 8272be7d22fSVladimir Kondratiev {WMI_READY_EVENTID, wmi_evt_ready}, 828817f1853SVladimir Kondratiev {WMI_FW_READY_EVENTID, wmi_evt_ignore}, 8292be7d22fSVladimir Kondratiev {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt}, 83090d89e9aSVladimir Kondratiev {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt}, 8312be7d22fSVladimir Kondratiev {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete}, 8322be7d22fSVladimir Kondratiev {WMI_CONNECT_EVENTID, wmi_evt_connect}, 8332be7d22fSVladimir Kondratiev {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, 8342be7d22fSVladimir Kondratiev {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, 835249a382bSVladimir Kondratiev {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, 8363277213fSVladimir Kondratiev {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req}, 8373277213fSVladimir Kondratiev {WMI_DELBA_EVENTID, wmi_evt_delba}, 838230d8442SVladimir Kondratiev {WMI_VRING_EN_EVENTID, wmi_evt_vring_en}, 839b03fbab0SVladimir Kondratiev {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore}, 8402be7d22fSVladimir Kondratiev }; 8412be7d22fSVladimir Kondratiev 8422be7d22fSVladimir Kondratiev /* 8432be7d22fSVladimir Kondratiev * Run in IRQ context 8442be7d22fSVladimir Kondratiev * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev 8452be7d22fSVladimir Kondratiev * that will be eventually handled by the @wmi_event_worker in the thread 8462be7d22fSVladimir Kondratiev * context of thread "wil6210_wmi" 8472be7d22fSVladimir Kondratiev */ 8482be7d22fSVladimir Kondratiev void wmi_recv_cmd(struct wil6210_priv *wil) 8492be7d22fSVladimir Kondratiev { 8502be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d_tail; 8512be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 8522be7d22fSVladimir Kondratiev struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx; 8532be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 8542be7d22fSVladimir Kondratiev u8 *cmd; 8552be7d22fSVladimir Kondratiev void __iomem *src; 8562be7d22fSVladimir Kondratiev ulong flags; 857a715c7ddSVladimir Kondratiev unsigned n; 8580916d9f2SMaya Erez unsigned int num_immed_reply = 0; 8592be7d22fSVladimir Kondratiev 860817f1853SVladimir Kondratiev if (!test_bit(wil_status_mbox_ready, wil->status)) { 8614cf99c93SDedy Lansky wil_err(wil, "Reset in progress. Cannot handle WMI event\n"); 86255f7acddSVladimir Kondratiev return; 86355f7acddSVladimir Kondratiev } 86455f7acddSVladimir Kondratiev 865a715c7ddSVladimir Kondratiev for (n = 0;; n++) { 8662be7d22fSVladimir Kondratiev u16 len; 86795266dc0SVladimir Kondratiev bool q; 8680916d9f2SMaya Erez bool immed_reply = false; 8692be7d22fSVladimir Kondratiev 870b9eeb512SVladimir Kondratiev r->head = wil_r(wil, RGF_MBOX + 8712be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.head)); 87295266dc0SVladimir Kondratiev if (r->tail == r->head) 87395266dc0SVladimir Kondratiev break; 8742be7d22fSVladimir Kondratiev 875a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n", 876a715c7ddSVladimir Kondratiev r->head, r->tail); 877a715c7ddSVladimir Kondratiev /* read cmd descriptor from tail */ 8782be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail), 8792be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 8802be7d22fSVladimir Kondratiev if (d_tail.sync == 0) { 8812be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt not owned by FW?\n"); 88295266dc0SVladimir Kondratiev break; 8832be7d22fSVladimir Kondratiev } 8842be7d22fSVladimir Kondratiev 885a715c7ddSVladimir Kondratiev /* read cmd header from descriptor */ 8862be7d22fSVladimir Kondratiev if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) { 8872be7d22fSVladimir Kondratiev wil_err(wil, "Mbox evt at 0x%08x?\n", 8882be7d22fSVladimir Kondratiev le32_to_cpu(d_tail.addr)); 88995266dc0SVladimir Kondratiev break; 8902be7d22fSVladimir Kondratiev } 8912be7d22fSVladimir Kondratiev len = le16_to_cpu(hdr.len); 892a715c7ddSVladimir Kondratiev wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n", 893a715c7ddSVladimir Kondratiev le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type), 894a715c7ddSVladimir Kondratiev hdr.flags); 895a715c7ddSVladimir Kondratiev 896a715c7ddSVladimir Kondratiev /* read cmd buffer from descriptor */ 8972be7d22fSVladimir Kondratiev src = wmi_buffer(wil, d_tail.addr) + 8982be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 8992be7d22fSVladimir Kondratiev evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event, 9002be7d22fSVladimir Kondratiev event.wmi) + len, 4), 9012be7d22fSVladimir Kondratiev GFP_KERNEL); 90214f8dc49SJoe Perches if (!evt) 90395266dc0SVladimir Kondratiev break; 90414f8dc49SJoe Perches 9052be7d22fSVladimir Kondratiev evt->event.hdr = hdr; 9062be7d22fSVladimir Kondratiev cmd = (void *)&evt->event.wmi; 9072be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(cmd, src, len); 9082be7d22fSVladimir Kondratiev /* mark entry as empty */ 909b9eeb512SVladimir Kondratiev wil_w(wil, r->tail + 910b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ring_desc, sync), 0); 9112be7d22fSVladimir Kondratiev /* indicate */ 9122be7d22fSVladimir Kondratiev if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) && 913b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 914b874ddecSLior David struct wmi_cmd_hdr *wmi = &evt->event.wmi; 915b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 916b874ddecSLior David u32 tstamp = le32_to_cpu(wmi->fw_timestamp); 917fe5c271eSMaya Erez spin_lock_irqsave(&wil->wmi_ev_lock, flags); 9180916d9f2SMaya Erez if (wil->reply_id && wil->reply_id == id) { 9190916d9f2SMaya Erez if (wil->reply_buf) { 9200916d9f2SMaya Erez memcpy(wil->reply_buf, wmi, 9210916d9f2SMaya Erez min(len, wil->reply_size)); 9220916d9f2SMaya Erez immed_reply = true; 9230916d9f2SMaya Erez } 9240916d9f2SMaya Erez } 925fe5c271eSMaya Erez spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 9268fe59627SVladimir Kondratiev 927f988b23fSVladimir Kondratiev wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n", 928f988b23fSVladimir Kondratiev id, wmi->mid, tstamp); 929f988b23fSVladimir Kondratiev trace_wil6210_wmi_event(wmi, &wmi[1], 930f988b23fSVladimir Kondratiev len - sizeof(*wmi)); 9312be7d22fSVladimir Kondratiev } 9327743882dSVladimir Kondratiev wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, 9332be7d22fSVladimir Kondratiev &evt->event.hdr, sizeof(hdr) + len, true); 9342be7d22fSVladimir Kondratiev 9352be7d22fSVladimir Kondratiev /* advance tail */ 9362be7d22fSVladimir Kondratiev r->tail = r->base + ((r->tail - r->base + 9372be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)) % r->size); 938b9eeb512SVladimir Kondratiev wil_w(wil, RGF_MBOX + 939b9eeb512SVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail); 9402be7d22fSVladimir Kondratiev 9410916d9f2SMaya Erez if (immed_reply) { 942af3db60aSLazar Alexei wil_dbg_wmi(wil, "recv_cmd: Complete WMI 0x%04x\n", 943af3db60aSLazar Alexei wil->reply_id); 9440916d9f2SMaya Erez kfree(evt); 9450916d9f2SMaya Erez num_immed_reply++; 9460916d9f2SMaya Erez complete(&wil->wmi_call); 9470916d9f2SMaya Erez } else { 9482be7d22fSVladimir Kondratiev /* add to the pending list */ 9492be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 9502be7d22fSVladimir Kondratiev list_add_tail(&evt->list, &wil->pending_wmi_ev); 9512be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 95295266dc0SVladimir Kondratiev q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); 9537743882dSVladimir Kondratiev wil_dbg_wmi(wil, "queue_work -> %d\n", q); 9542be7d22fSVladimir Kondratiev } 9550916d9f2SMaya Erez } 95695266dc0SVladimir Kondratiev /* normally, 1 event per IRQ should be processed */ 957af3db60aSLazar Alexei wil_dbg_wmi(wil, "recv_cmd: -> %d events queued, %d completed\n", 9580916d9f2SMaya Erez n - num_immed_reply, num_immed_reply); 9592be7d22fSVladimir Kondratiev } 9602be7d22fSVladimir Kondratiev 9612be7d22fSVladimir Kondratiev int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, 9622be7d22fSVladimir Kondratiev u16 reply_id, void *reply, u8 reply_size, int to_msec) 9632be7d22fSVladimir Kondratiev { 9642be7d22fSVladimir Kondratiev int rc; 965f4bbb829SNicholas Mc Guire unsigned long remain; 9662be7d22fSVladimir Kondratiev 9672be7d22fSVladimir Kondratiev mutex_lock(&wil->wmi_mutex); 9682be7d22fSVladimir Kondratiev 969fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 970fe5c271eSMaya Erez wil->reply_id = reply_id; 971fe5c271eSMaya Erez wil->reply_buf = reply; 972fe5c271eSMaya Erez wil->reply_size = reply_size; 9734d4c4dc3SLior David reinit_completion(&wil->wmi_call); 974fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 975fe5c271eSMaya Erez 9762be7d22fSVladimir Kondratiev rc = __wmi_send(wil, cmdid, buf, len); 9772be7d22fSVladimir Kondratiev if (rc) 9782be7d22fSVladimir Kondratiev goto out; 9792be7d22fSVladimir Kondratiev 98059502647SDedy Lansky remain = wait_for_completion_timeout(&wil->wmi_call, 9812be7d22fSVladimir Kondratiev msecs_to_jiffies(to_msec)); 9822be7d22fSVladimir Kondratiev if (0 == remain) { 9832be7d22fSVladimir Kondratiev wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n", 9842be7d22fSVladimir Kondratiev cmdid, reply_id, to_msec); 9852be7d22fSVladimir Kondratiev rc = -ETIME; 9862be7d22fSVladimir Kondratiev } else { 9877743882dSVladimir Kondratiev wil_dbg_wmi(wil, 9882be7d22fSVladimir Kondratiev "wmi_call(0x%04x->0x%04x) completed in %d msec\n", 9892be7d22fSVladimir Kondratiev cmdid, reply_id, 9902be7d22fSVladimir Kondratiev to_msec - jiffies_to_msecs(remain)); 9912be7d22fSVladimir Kondratiev } 992fe5c271eSMaya Erez 993fe5c271eSMaya Erez out: 994fe5c271eSMaya Erez spin_lock(&wil->wmi_ev_lock); 9952be7d22fSVladimir Kondratiev wil->reply_id = 0; 9962be7d22fSVladimir Kondratiev wil->reply_buf = NULL; 9972be7d22fSVladimir Kondratiev wil->reply_size = 0; 998fe5c271eSMaya Erez spin_unlock(&wil->wmi_ev_lock); 999fe5c271eSMaya Erez 10002be7d22fSVladimir Kondratiev mutex_unlock(&wil->wmi_mutex); 10012be7d22fSVladimir Kondratiev 10022be7d22fSVladimir Kondratiev return rc; 10032be7d22fSVladimir Kondratiev } 10042be7d22fSVladimir Kondratiev 10052be7d22fSVladimir Kondratiev int wmi_echo(struct wil6210_priv *wil) 10062be7d22fSVladimir Kondratiev { 10072be7d22fSVladimir Kondratiev struct wmi_echo_cmd cmd = { 10082be7d22fSVladimir Kondratiev .value = cpu_to_le32(0x12345678), 10092be7d22fSVladimir Kondratiev }; 10102be7d22fSVladimir Kondratiev 10112be7d22fSVladimir Kondratiev return wmi_call(wil, WMI_ECHO_CMDID, &cmd, sizeof(cmd), 1012a54a40daSVladimir Kondratiev WMI_ECHO_RSP_EVENTID, NULL, 0, 50); 10132be7d22fSVladimir Kondratiev } 10142be7d22fSVladimir Kondratiev 10152be7d22fSVladimir Kondratiev int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) 10162be7d22fSVladimir Kondratiev { 10172be7d22fSVladimir Kondratiev struct wmi_set_mac_address_cmd cmd; 10182be7d22fSVladimir Kondratiev 1019a82553bbSVladimir Kondratiev ether_addr_copy(cmd.mac, addr); 10202be7d22fSVladimir Kondratiev 10217743882dSVladimir Kondratiev wil_dbg_wmi(wil, "Set MAC %pM\n", addr); 10222be7d22fSVladimir Kondratiev 10232be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); 10242be7d22fSVladimir Kondratiev } 10252be7d22fSVladimir Kondratiev 102610d599adSMaya Erez int wmi_led_cfg(struct wil6210_priv *wil, bool enable) 102710d599adSMaya Erez { 102810d599adSMaya Erez int rc = 0; 102910d599adSMaya Erez struct wmi_led_cfg_cmd cmd = { 103010d599adSMaya Erez .led_mode = enable, 103110d599adSMaya Erez .id = led_id, 103210d599adSMaya Erez .slow_blink_cfg.blink_on = 103310d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms), 103410d599adSMaya Erez .slow_blink_cfg.blink_off = 103510d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms), 103610d599adSMaya Erez .medium_blink_cfg.blink_on = 103710d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms), 103810d599adSMaya Erez .medium_blink_cfg.blink_off = 103910d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms), 104010d599adSMaya Erez .fast_blink_cfg.blink_on = 104110d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms), 104210d599adSMaya Erez .fast_blink_cfg.blink_off = 104310d599adSMaya Erez cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms), 104410d599adSMaya Erez .led_polarity = led_polarity, 104510d599adSMaya Erez }; 104610d599adSMaya Erez struct { 104710d599adSMaya Erez struct wmi_cmd_hdr wmi; 104810d599adSMaya Erez struct wmi_led_cfg_done_event evt; 104910d599adSMaya Erez } __packed reply; 105010d599adSMaya Erez 105110d599adSMaya Erez if (led_id == WIL_LED_INVALID_ID) 105210d599adSMaya Erez goto out; 105310d599adSMaya Erez 105410d599adSMaya Erez if (led_id > WIL_LED_MAX_ID) { 105510d599adSMaya Erez wil_err(wil, "Invalid led id %d\n", led_id); 105610d599adSMaya Erez rc = -EINVAL; 105710d599adSMaya Erez goto out; 105810d599adSMaya Erez } 105910d599adSMaya Erez 106010d599adSMaya Erez wil_dbg_wmi(wil, 106110d599adSMaya Erez "%s led %d\n", 106210d599adSMaya Erez enable ? "enabling" : "disabling", led_id); 106310d599adSMaya Erez 106410d599adSMaya Erez rc = wmi_call(wil, WMI_LED_CFG_CMDID, &cmd, sizeof(cmd), 106510d599adSMaya Erez WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply), 106610d599adSMaya Erez 100); 106710d599adSMaya Erez if (rc) 106810d599adSMaya Erez goto out; 106910d599adSMaya Erez 107010d599adSMaya Erez if (reply.evt.status) { 107110d599adSMaya Erez wil_err(wil, "led %d cfg failed with status %d\n", 107210d599adSMaya Erez led_id, le32_to_cpu(reply.evt.status)); 107310d599adSMaya Erez rc = -EINVAL; 107410d599adSMaya Erez } 107510d599adSMaya Erez 107610d599adSMaya Erez out: 107710d599adSMaya Erez return rc; 107810d599adSMaya Erez } 107910d599adSMaya Erez 10808e52fe30SHamad Kadmany int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, 1081b4944f2cSLior David u8 chan, u8 hidden_ssid, u8 is_go) 10822be7d22fSVladimir Kondratiev { 1083b8023177SVladimir Kondratiev int rc; 1084b8023177SVladimir Kondratiev 1085b8023177SVladimir Kondratiev struct wmi_pcp_start_cmd cmd = { 10862be7d22fSVladimir Kondratiev .bcon_interval = cpu_to_le16(bi), 10872be7d22fSVladimir Kondratiev .network_type = wmi_nettype, 10882be7d22fSVladimir Kondratiev .disable_sec_offload = 1, 1089adc2d122SVladimir Kondratiev .channel = chan - 1, 10901eb9d1e5SDedy Lansky .pcp_max_assoc_sta = max_assoc_sta, 10918e52fe30SHamad Kadmany .hidden_ssid = hidden_ssid, 1092b4944f2cSLior David .is_go = is_go, 1093849a564bSDedy Lansky .disable_ap_sme = disable_ap_sme, 1094c3bfea05SLior David .abft_len = wil->abft_len, 10952be7d22fSVladimir Kondratiev }; 1096b8023177SVladimir Kondratiev struct { 1097b874ddecSLior David struct wmi_cmd_hdr wmi; 1098b8023177SVladimir Kondratiev struct wmi_pcp_started_event evt; 1099b8023177SVladimir Kondratiev } __packed reply; 11002be7d22fSVladimir Kondratiev 1101774974e5SVladimir Kondratiev if (!wil->privacy) 11022be7d22fSVladimir Kondratiev cmd.disable_sec = 1; 11032be7d22fSVladimir Kondratiev 11041eb9d1e5SDedy Lansky if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || 11051eb9d1e5SDedy Lansky (cmd.pcp_max_assoc_sta <= 0)) { 11061eb9d1e5SDedy Lansky wil_info(wil, 11071eb9d1e5SDedy Lansky "Requested connection limit %u, valid values are 1 - %d. Setting to %d\n", 11081eb9d1e5SDedy Lansky max_assoc_sta, WIL6210_MAX_CID, WIL6210_MAX_CID); 11091eb9d1e5SDedy Lansky cmd.pcp_max_assoc_sta = WIL6210_MAX_CID; 11101eb9d1e5SDedy Lansky } 11111eb9d1e5SDedy Lansky 1112849a564bSDedy Lansky if (disable_ap_sme && 1113849a564bSDedy Lansky !test_bit(WMI_FW_CAPABILITY_DISABLE_AP_SME, 1114849a564bSDedy Lansky wil->fw_capabilities)) { 1115849a564bSDedy Lansky wil_err(wil, "disable_ap_sme not supported by FW\n"); 1116849a564bSDedy Lansky return -EOPNOTSUPP; 1117849a564bSDedy Lansky } 1118849a564bSDedy Lansky 11198b5c7f6cSVladimir Kondratiev /* 11208b5c7f6cSVladimir Kondratiev * Processing time may be huge, in case of secure AP it takes about 11218b5c7f6cSVladimir Kondratiev * 3500ms for FW to start AP 11228b5c7f6cSVladimir Kondratiev */ 1123b8023177SVladimir Kondratiev rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd), 11248b5c7f6cSVladimir Kondratiev WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000); 1125b8023177SVladimir Kondratiev if (rc) 1126b8023177SVladimir Kondratiev return rc; 1127b8023177SVladimir Kondratiev 1128b8023177SVladimir Kondratiev if (reply.evt.status != WMI_FW_STATUS_SUCCESS) 1129b8023177SVladimir Kondratiev rc = -EINVAL; 1130b8023177SVladimir Kondratiev 113110d599adSMaya Erez if (wmi_nettype != WMI_NETTYPE_P2P) 113210d599adSMaya Erez /* Don't fail due to error in the led configuration */ 113310d599adSMaya Erez wmi_led_cfg(wil, true); 113410d599adSMaya Erez 1135b8023177SVladimir Kondratiev return rc; 1136b8023177SVladimir Kondratiev } 1137b8023177SVladimir Kondratiev 1138b8023177SVladimir Kondratiev int wmi_pcp_stop(struct wil6210_priv *wil) 1139b8023177SVladimir Kondratiev { 114010d599adSMaya Erez int rc; 114110d599adSMaya Erez 114210d599adSMaya Erez rc = wmi_led_cfg(wil, false); 114310d599adSMaya Erez if (rc) 114410d599adSMaya Erez return rc; 114510d599adSMaya Erez 1146b8023177SVladimir Kondratiev return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, 1147b8023177SVladimir Kondratiev WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); 11482be7d22fSVladimir Kondratiev } 11492be7d22fSVladimir Kondratiev 11502be7d22fSVladimir Kondratiev int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) 11512be7d22fSVladimir Kondratiev { 11522be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd = { 11532be7d22fSVladimir Kondratiev .ssid_len = cpu_to_le32(ssid_len), 11542be7d22fSVladimir Kondratiev }; 11552be7d22fSVladimir Kondratiev 11562be7d22fSVladimir Kondratiev if (ssid_len > sizeof(cmd.ssid)) 11572be7d22fSVladimir Kondratiev return -EINVAL; 11582be7d22fSVladimir Kondratiev 11592be7d22fSVladimir Kondratiev memcpy(cmd.ssid, ssid, ssid_len); 11602be7d22fSVladimir Kondratiev 11612be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_SSID_CMDID, &cmd, sizeof(cmd)); 11622be7d22fSVladimir Kondratiev } 11632be7d22fSVladimir Kondratiev 11642be7d22fSVladimir Kondratiev int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid) 11652be7d22fSVladimir Kondratiev { 11662be7d22fSVladimir Kondratiev int rc; 11672be7d22fSVladimir Kondratiev struct { 1168b874ddecSLior David struct wmi_cmd_hdr wmi; 11692be7d22fSVladimir Kondratiev struct wmi_set_ssid_cmd cmd; 11702be7d22fSVladimir Kondratiev } __packed reply; 11712be7d22fSVladimir Kondratiev int len; /* reply.cmd.ssid_len in CPU order */ 11722be7d22fSVladimir Kondratiev 11732be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_SSID_CMDID, NULL, 0, WMI_GET_SSID_EVENTID, 11742be7d22fSVladimir Kondratiev &reply, sizeof(reply), 20); 11752be7d22fSVladimir Kondratiev if (rc) 11762be7d22fSVladimir Kondratiev return rc; 11772be7d22fSVladimir Kondratiev 11782be7d22fSVladimir Kondratiev len = le32_to_cpu(reply.cmd.ssid_len); 11792be7d22fSVladimir Kondratiev if (len > sizeof(reply.cmd.ssid)) 11802be7d22fSVladimir Kondratiev return -EINVAL; 11812be7d22fSVladimir Kondratiev 11822be7d22fSVladimir Kondratiev *ssid_len = len; 11832be7d22fSVladimir Kondratiev memcpy(ssid, reply.cmd.ssid, len); 11842be7d22fSVladimir Kondratiev 11852be7d22fSVladimir Kondratiev return 0; 11862be7d22fSVladimir Kondratiev } 11872be7d22fSVladimir Kondratiev 11882be7d22fSVladimir Kondratiev int wmi_set_channel(struct wil6210_priv *wil, int channel) 11892be7d22fSVladimir Kondratiev { 11902be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd = { 11912be7d22fSVladimir Kondratiev .channel = channel - 1, 11922be7d22fSVladimir Kondratiev }; 11932be7d22fSVladimir Kondratiev 11942be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, &cmd, sizeof(cmd)); 11952be7d22fSVladimir Kondratiev } 11962be7d22fSVladimir Kondratiev 11972be7d22fSVladimir Kondratiev int wmi_get_channel(struct wil6210_priv *wil, int *channel) 11982be7d22fSVladimir Kondratiev { 11992be7d22fSVladimir Kondratiev int rc; 12002be7d22fSVladimir Kondratiev struct { 1201b874ddecSLior David struct wmi_cmd_hdr wmi; 12022be7d22fSVladimir Kondratiev struct wmi_set_pcp_channel_cmd cmd; 12032be7d22fSVladimir Kondratiev } __packed reply; 12042be7d22fSVladimir Kondratiev 12052be7d22fSVladimir Kondratiev rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, NULL, 0, 12062be7d22fSVladimir Kondratiev WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply), 20); 12072be7d22fSVladimir Kondratiev if (rc) 12082be7d22fSVladimir Kondratiev return rc; 12092be7d22fSVladimir Kondratiev 12102be7d22fSVladimir Kondratiev if (reply.cmd.channel > 3) 12112be7d22fSVladimir Kondratiev return -EINVAL; 12122be7d22fSVladimir Kondratiev 12132be7d22fSVladimir Kondratiev *channel = reply.cmd.channel + 1; 12142be7d22fSVladimir Kondratiev 12152be7d22fSVladimir Kondratiev return 0; 12162be7d22fSVladimir Kondratiev } 12172be7d22fSVladimir Kondratiev 1218e6d68341SDedy Lansky int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi) 1219b8023177SVladimir Kondratiev { 1220e6d68341SDedy Lansky int rc; 1221b8023177SVladimir Kondratiev struct wmi_p2p_cfg_cmd cmd = { 1222e6d68341SDedy Lansky .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER, 1223e6d68341SDedy Lansky .bcon_interval = cpu_to_le16(bi), 1224b8023177SVladimir Kondratiev .channel = channel - 1, 1225b8023177SVladimir Kondratiev }; 1226e6d68341SDedy Lansky struct { 1227e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1228e6d68341SDedy Lansky struct wmi_p2p_cfg_done_event evt; 1229e6d68341SDedy Lansky } __packed reply; 1230b8023177SVladimir Kondratiev 1231e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n"); 1232e6d68341SDedy Lansky 1233e6d68341SDedy Lansky rc = wmi_call(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd), 1234e6d68341SDedy Lansky WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300); 1235e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1236e6d68341SDedy Lansky wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status); 1237e6d68341SDedy Lansky rc = -EINVAL; 1238e6d68341SDedy Lansky } 1239e6d68341SDedy Lansky 1240e6d68341SDedy Lansky return rc; 1241e6d68341SDedy Lansky } 1242e6d68341SDedy Lansky 1243e6d68341SDedy Lansky int wmi_start_listen(struct wil6210_priv *wil) 1244e6d68341SDedy Lansky { 1245e6d68341SDedy Lansky int rc; 1246e6d68341SDedy Lansky struct { 1247e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1248e6d68341SDedy Lansky struct wmi_listen_started_event evt; 1249e6d68341SDedy Lansky } __packed reply; 1250e6d68341SDedy Lansky 1251e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n"); 1252e6d68341SDedy Lansky 1253e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 1254e6d68341SDedy Lansky WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300); 1255e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1256e6d68341SDedy Lansky wil_err(wil, "device failed to start listen. status %d\n", 1257e6d68341SDedy Lansky reply.evt.status); 1258e6d68341SDedy Lansky rc = -EINVAL; 1259e6d68341SDedy Lansky } 1260e6d68341SDedy Lansky 1261e6d68341SDedy Lansky return rc; 1262e6d68341SDedy Lansky } 1263e6d68341SDedy Lansky 1264e6d68341SDedy Lansky int wmi_start_search(struct wil6210_priv *wil) 1265e6d68341SDedy Lansky { 1266e6d68341SDedy Lansky int rc; 1267e6d68341SDedy Lansky struct { 1268e6d68341SDedy Lansky struct wmi_cmd_hdr wmi; 1269e6d68341SDedy Lansky struct wmi_search_started_event evt; 1270e6d68341SDedy Lansky } __packed reply; 1271e6d68341SDedy Lansky 1272e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n"); 1273e6d68341SDedy Lansky 1274e6d68341SDedy Lansky rc = wmi_call(wil, WMI_START_SEARCH_CMDID, NULL, 0, 1275e6d68341SDedy Lansky WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300); 1276e6d68341SDedy Lansky if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) { 1277e6d68341SDedy Lansky wil_err(wil, "device failed to start search. status %d\n", 1278e6d68341SDedy Lansky reply.evt.status); 1279e6d68341SDedy Lansky rc = -EINVAL; 1280e6d68341SDedy Lansky } 1281e6d68341SDedy Lansky 1282e6d68341SDedy Lansky return rc; 1283e6d68341SDedy Lansky } 1284e6d68341SDedy Lansky 1285e6d68341SDedy Lansky int wmi_stop_discovery(struct wil6210_priv *wil) 1286e6d68341SDedy Lansky { 1287e6d68341SDedy Lansky int rc; 1288e6d68341SDedy Lansky 1289e6d68341SDedy Lansky wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n"); 1290e6d68341SDedy Lansky 1291e6d68341SDedy Lansky rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 1292e6d68341SDedy Lansky WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100); 1293e6d68341SDedy Lansky 1294e6d68341SDedy Lansky if (rc) 1295e6d68341SDedy Lansky wil_err(wil, "Failed to stop discovery\n"); 1296e6d68341SDedy Lansky 1297e6d68341SDedy Lansky return rc; 1298b8023177SVladimir Kondratiev } 1299b8023177SVladimir Kondratiev 13002be7d22fSVladimir Kondratiev int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, 1301230d8442SVladimir Kondratiev const void *mac_addr, int key_usage) 13022be7d22fSVladimir Kondratiev { 13032be7d22fSVladimir Kondratiev struct wmi_delete_cipher_key_cmd cmd = { 13042be7d22fSVladimir Kondratiev .key_index = key_index, 13052be7d22fSVladimir Kondratiev }; 13062be7d22fSVladimir Kondratiev 13072be7d22fSVladimir Kondratiev if (mac_addr) 13082be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 13092be7d22fSVladimir Kondratiev 13102be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 13112be7d22fSVladimir Kondratiev } 13122be7d22fSVladimir Kondratiev 13132be7d22fSVladimir Kondratiev int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, 1314230d8442SVladimir Kondratiev const void *mac_addr, int key_len, const void *key, 1315230d8442SVladimir Kondratiev int key_usage) 13162be7d22fSVladimir Kondratiev { 13172be7d22fSVladimir Kondratiev struct wmi_add_cipher_key_cmd cmd = { 13182be7d22fSVladimir Kondratiev .key_index = key_index, 1319230d8442SVladimir Kondratiev .key_usage = key_usage, 13202be7d22fSVladimir Kondratiev .key_len = key_len, 13212be7d22fSVladimir Kondratiev }; 13222be7d22fSVladimir Kondratiev 13232be7d22fSVladimir Kondratiev if (!key || (key_len > sizeof(cmd.key))) 13242be7d22fSVladimir Kondratiev return -EINVAL; 13252be7d22fSVladimir Kondratiev 13262be7d22fSVladimir Kondratiev memcpy(cmd.key, key, key_len); 13272be7d22fSVladimir Kondratiev if (mac_addr) 13282be7d22fSVladimir Kondratiev memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); 13292be7d22fSVladimir Kondratiev 13302be7d22fSVladimir Kondratiev return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, &cmd, sizeof(cmd)); 13312be7d22fSVladimir Kondratiev } 13322be7d22fSVladimir Kondratiev 13332be7d22fSVladimir Kondratiev int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 13342be7d22fSVladimir Kondratiev { 13355421bf0cSVladimir Kondratiev static const char *const names[] = { 13365421bf0cSVladimir Kondratiev [WMI_FRAME_BEACON] = "BEACON", 13375421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_REQ] = "PROBE_REQ", 13385421bf0cSVladimir Kondratiev [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP", 13395421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ", 13405421bf0cSVladimir Kondratiev [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP", 13415421bf0cSVladimir Kondratiev }; 13422be7d22fSVladimir Kondratiev int rc; 13432be7d22fSVladimir Kondratiev u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; 13442be7d22fSVladimir Kondratiev struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); 13458fe59627SVladimir Kondratiev 13465421bf0cSVladimir Kondratiev if (!cmd) { 13475421bf0cSVladimir Kondratiev rc = -ENOMEM; 13485421bf0cSVladimir Kondratiev goto out; 13495421bf0cSVladimir Kondratiev } 1350ac4acdb7SVladimir Kondratiev if (!ie) 1351ac4acdb7SVladimir Kondratiev ie_len = 0; 13522be7d22fSVladimir Kondratiev 13532be7d22fSVladimir Kondratiev cmd->mgmt_frm_type = type; 13542be7d22fSVladimir Kondratiev /* BUG: FW API define ieLen as u8. Will fix FW */ 13552be7d22fSVladimir Kondratiev cmd->ie_len = cpu_to_le16(ie_len); 13562be7d22fSVladimir Kondratiev memcpy(cmd->ie_info, ie, ie_len); 135703866e7dSVladimir Kondratiev rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); 13582be7d22fSVladimir Kondratiev kfree(cmd); 13595421bf0cSVladimir Kondratiev out: 13605421bf0cSVladimir Kondratiev if (rc) { 13615421bf0cSVladimir Kondratiev const char *name = type < ARRAY_SIZE(names) ? 13625421bf0cSVladimir Kondratiev names[type] : "??"; 13635421bf0cSVladimir Kondratiev wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc); 13645421bf0cSVladimir Kondratiev } 13652be7d22fSVladimir Kondratiev 13662be7d22fSVladimir Kondratiev return rc; 13672be7d22fSVladimir Kondratiev } 13682be7d22fSVladimir Kondratiev 13691647f12fSVladimir Kondratiev /** 13701647f12fSVladimir Kondratiev * wmi_rxon - turn radio on/off 13711647f12fSVladimir Kondratiev * @on: turn on if true, off otherwise 13721647f12fSVladimir Kondratiev * 13731647f12fSVladimir Kondratiev * Only switch radio. Channel should be set separately. 13741647f12fSVladimir Kondratiev * No timeout for rxon - radio turned on forever unless some other call 13751647f12fSVladimir Kondratiev * turns it off 13761647f12fSVladimir Kondratiev */ 13771647f12fSVladimir Kondratiev int wmi_rxon(struct wil6210_priv *wil, bool on) 13781647f12fSVladimir Kondratiev { 13791647f12fSVladimir Kondratiev int rc; 13801647f12fSVladimir Kondratiev struct { 1381b874ddecSLior David struct wmi_cmd_hdr wmi; 13821647f12fSVladimir Kondratiev struct wmi_listen_started_event evt; 13831647f12fSVladimir Kondratiev } __packed reply; 13841647f12fSVladimir Kondratiev 1385af3db60aSLazar Alexei wil_info(wil, "(%s)\n", on ? "on" : "off"); 13861647f12fSVladimir Kondratiev 13871647f12fSVladimir Kondratiev if (on) { 13881647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0, 13891647f12fSVladimir Kondratiev WMI_LISTEN_STARTED_EVENTID, 13901647f12fSVladimir Kondratiev &reply, sizeof(reply), 100); 13911647f12fSVladimir Kondratiev if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS)) 13921647f12fSVladimir Kondratiev rc = -EINVAL; 13931647f12fSVladimir Kondratiev } else { 13941647f12fSVladimir Kondratiev rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0, 13951647f12fSVladimir Kondratiev WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20); 13961647f12fSVladimir Kondratiev } 13971647f12fSVladimir Kondratiev 13981647f12fSVladimir Kondratiev return rc; 13991647f12fSVladimir Kondratiev } 14001647f12fSVladimir Kondratiev 140147e19af9SVladimir Kondratiev int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) 140247e19af9SVladimir Kondratiev { 140347e19af9SVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 140447e19af9SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 140547e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_cmd cmd = { 140647e19af9SVladimir Kondratiev .action = WMI_RX_CHAIN_ADD, 140747e19af9SVladimir Kondratiev .rx_sw_ring = { 140852a45702SLior David .max_mpdu_size = cpu_to_le16( 140952a45702SLior David wil_mtu2macbuf(wil->rx_buf_len)), 141047e19af9SVladimir Kondratiev .ring_mem_base = cpu_to_le64(vring->pa), 141147e19af9SVladimir Kondratiev .ring_size = cpu_to_le16(vring->size), 141247e19af9SVladimir Kondratiev }, 141347e19af9SVladimir Kondratiev .mid = 0, /* TODO - what is it? */ 141447e19af9SVladimir Kondratiev .decap_trans_type = WMI_DECAP_TYPE_802_3, 1415b4490f42SVladimir Kondratiev .reorder_type = WMI_RX_SW_REORDER, 1416ab954628SVladimir Kondratiev .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh), 141747e19af9SVladimir Kondratiev }; 141847e19af9SVladimir Kondratiev struct { 1419b874ddecSLior David struct wmi_cmd_hdr wmi; 142047e19af9SVladimir Kondratiev struct wmi_cfg_rx_chain_done_event evt; 142147e19af9SVladimir Kondratiev } __packed evt; 142247e19af9SVladimir Kondratiev int rc; 142347e19af9SVladimir Kondratiev 142447e19af9SVladimir Kondratiev if (wdev->iftype == NL80211_IFTYPE_MONITOR) { 142547e19af9SVladimir Kondratiev struct ieee80211_channel *ch = wdev->preset_chandef.chan; 142647e19af9SVladimir Kondratiev 142747e19af9SVladimir Kondratiev cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); 142847e19af9SVladimir Kondratiev if (ch) 142947e19af9SVladimir Kondratiev cmd.sniffer_cfg.channel = ch->hw_value - 1; 143047e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_info_mode = 143147e19af9SVladimir Kondratiev cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); 143247e19af9SVladimir Kondratiev cmd.sniffer_cfg.phy_support = 143347e19af9SVladimir Kondratiev cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) 14344765332dSVladimir Kondratiev ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS); 1435504937d4SKirshenbaum Erez } else { 1436504937d4SKirshenbaum Erez /* Initialize offload (in non-sniffer mode). 1437504937d4SKirshenbaum Erez * Linux IP stack always calculates IP checksum 1438504937d4SKirshenbaum Erez * HW always calculate TCP/UDP checksum 1439504937d4SKirshenbaum Erez */ 1440504937d4SKirshenbaum Erez cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); 144147e19af9SVladimir Kondratiev } 1442c406ea7cSVladimir Kondratiev 1443c406ea7cSVladimir Kondratiev if (rx_align_2) 1444c406ea7cSVladimir Kondratiev cmd.l2_802_3_offload_ctrl |= 1445c406ea7cSVladimir Kondratiev L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; 1446c406ea7cSVladimir Kondratiev 144747e19af9SVladimir Kondratiev /* typical time for secure PCP is 840ms */ 144847e19af9SVladimir Kondratiev rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), 144947e19af9SVladimir Kondratiev WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); 145047e19af9SVladimir Kondratiev if (rc) 145147e19af9SVladimir Kondratiev return rc; 145247e19af9SVladimir Kondratiev 145347e19af9SVladimir Kondratiev vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); 145447e19af9SVladimir Kondratiev 14557743882dSVladimir Kondratiev wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", 145647e19af9SVladimir Kondratiev le32_to_cpu(evt.evt.status), vring->hwtail); 145747e19af9SVladimir Kondratiev 145847e19af9SVladimir Kondratiev if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) 145947e19af9SVladimir Kondratiev rc = -EINVAL; 146047e19af9SVladimir Kondratiev 146147e19af9SVladimir Kondratiev return rc; 146247e19af9SVladimir Kondratiev } 146347e19af9SVladimir Kondratiev 14648c679675SVladimir Kondratiev int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) 14651a2780e0SVladimir Kondratiev { 14661a2780e0SVladimir Kondratiev int rc; 14671a2780e0SVladimir Kondratiev struct wmi_temp_sense_cmd cmd = { 14688c679675SVladimir Kondratiev .measure_baseband_en = cpu_to_le32(!!t_bb), 14698c679675SVladimir Kondratiev .measure_rf_en = cpu_to_le32(!!t_rf), 14708c679675SVladimir Kondratiev .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW), 14711a2780e0SVladimir Kondratiev }; 14721a2780e0SVladimir Kondratiev struct { 1473b874ddecSLior David struct wmi_cmd_hdr wmi; 14741a2780e0SVladimir Kondratiev struct wmi_temp_sense_done_event evt; 14751a2780e0SVladimir Kondratiev } __packed reply; 14761a2780e0SVladimir Kondratiev 14771a2780e0SVladimir Kondratiev rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), 14781a2780e0SVladimir Kondratiev WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); 14791a2780e0SVladimir Kondratiev if (rc) 14801a2780e0SVladimir Kondratiev return rc; 14811a2780e0SVladimir Kondratiev 14828c679675SVladimir Kondratiev if (t_bb) 14838c679675SVladimir Kondratiev *t_bb = le32_to_cpu(reply.evt.baseband_t1000); 14848c679675SVladimir Kondratiev if (t_rf) 14858c679675SVladimir Kondratiev *t_rf = le32_to_cpu(reply.evt.rf_t1000); 14861a2780e0SVladimir Kondratiev 14871a2780e0SVladimir Kondratiev return 0; 14881a2780e0SVladimir Kondratiev } 14891a2780e0SVladimir Kondratiev 1490849a564bSDedy Lansky int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, 1491849a564bSDedy Lansky u16 reason, bool full_disconnect, bool del_sta) 14924d55a0a1SVladimir Kondratiev { 14933e9191fcSVladimir Kondratiev int rc; 14943e9191fcSVladimir Kondratiev u16 reason_code; 1495849a564bSDedy Lansky struct wmi_disconnect_sta_cmd disc_sta_cmd = { 1496849a564bSDedy Lansky .disconnect_reason = cpu_to_le16(reason), 1497849a564bSDedy Lansky }; 1498849a564bSDedy Lansky struct wmi_del_sta_cmd del_sta_cmd = { 14994d55a0a1SVladimir Kondratiev .disconnect_reason = cpu_to_le16(reason), 15004d55a0a1SVladimir Kondratiev }; 15013e9191fcSVladimir Kondratiev struct { 1502b874ddecSLior David struct wmi_cmd_hdr wmi; 15033e9191fcSVladimir Kondratiev struct wmi_disconnect_event evt; 15043e9191fcSVladimir Kondratiev } __packed reply; 1505a82553bbSVladimir Kondratiev 1506af3db60aSLazar Alexei wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason); 15074d55a0a1SVladimir Kondratiev 15083b56c15fSDedy Lansky wil->locally_generated_disc = true; 1509849a564bSDedy Lansky if (del_sta) { 1510849a564bSDedy Lansky ether_addr_copy(del_sta_cmd.dst_mac, mac); 1511849a564bSDedy Lansky rc = wmi_call(wil, WMI_DEL_STA_CMDID, &del_sta_cmd, 1512849a564bSDedy Lansky sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID, 1513849a564bSDedy Lansky &reply, sizeof(reply), 1000); 1514849a564bSDedy Lansky } else { 1515849a564bSDedy Lansky ether_addr_copy(disc_sta_cmd.dst_mac, mac); 1516849a564bSDedy Lansky rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, &disc_sta_cmd, 1517849a564bSDedy Lansky sizeof(disc_sta_cmd), WMI_DISCONNECT_EVENTID, 1518849a564bSDedy Lansky &reply, sizeof(reply), 1000); 1519849a564bSDedy Lansky } 15203e9191fcSVladimir Kondratiev /* failure to disconnect in reasonable time treated as FW error */ 15213e9191fcSVladimir Kondratiev if (rc) { 15223e9191fcSVladimir Kondratiev wil_fw_error_recovery(wil); 15233e9191fcSVladimir Kondratiev return rc; 15243e9191fcSVladimir Kondratiev } 15253e9191fcSVladimir Kondratiev 15260916d9f2SMaya Erez if (full_disconnect) { 15273e9191fcSVladimir Kondratiev /* call event handler manually after processing wmi_call, 15280916d9f2SMaya Erez * to avoid deadlock - disconnect event handler acquires 15290916d9f2SMaya Erez * wil->mutex while it is already held here 15303e9191fcSVladimir Kondratiev */ 15313e9191fcSVladimir Kondratiev reason_code = le16_to_cpu(reply.evt.protocol_reason_status); 15323e9191fcSVladimir Kondratiev 15333e9191fcSVladimir Kondratiev wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", 15343e9191fcSVladimir Kondratiev reply.evt.bssid, reason_code, 15353e9191fcSVladimir Kondratiev reply.evt.disconnect_reason); 15363e9191fcSVladimir Kondratiev 15373e9191fcSVladimir Kondratiev wil->sinfo_gen++; 15383e9191fcSVladimir Kondratiev wil6210_disconnect(wil, reply.evt.bssid, reason_code, true); 15390916d9f2SMaya Erez } 15403e9191fcSVladimir Kondratiev return 0; 15414d55a0a1SVladimir Kondratiev } 15424d55a0a1SVladimir Kondratiev 15433277213fSVladimir Kondratiev int wmi_addba(struct wil6210_priv *wil, u8 ringid, u8 size, u16 timeout) 15443277213fSVladimir Kondratiev { 15453277213fSVladimir Kondratiev struct wmi_vring_ba_en_cmd cmd = { 15463277213fSVladimir Kondratiev .ringid = ringid, 15473277213fSVladimir Kondratiev .agg_max_wsize = size, 15483277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 1549cbcf5866SVladimir Kondratiev .amsdu = 0, 15503277213fSVladimir Kondratiev }; 15513277213fSVladimir Kondratiev 1552af3db60aSLazar Alexei wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d)\n", ringid, size, 1553af3db60aSLazar Alexei timeout); 15543277213fSVladimir Kondratiev 15553277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_EN_CMDID, &cmd, sizeof(cmd)); 15563277213fSVladimir Kondratiev } 15573277213fSVladimir Kondratiev 155826a359d9SVladimir Kondratiev int wmi_delba_tx(struct wil6210_priv *wil, u8 ringid, u16 reason) 15593277213fSVladimir Kondratiev { 15603277213fSVladimir Kondratiev struct wmi_vring_ba_dis_cmd cmd = { 15613277213fSVladimir Kondratiev .ringid = ringid, 15623277213fSVladimir Kondratiev .reason = cpu_to_le16(reason), 15633277213fSVladimir Kondratiev }; 15643277213fSVladimir Kondratiev 1565af3db60aSLazar Alexei wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason); 15663277213fSVladimir Kondratiev 15673277213fSVladimir Kondratiev return wmi_send(wil, WMI_VRING_BA_DIS_CMDID, &cmd, sizeof(cmd)); 15683277213fSVladimir Kondratiev } 15693277213fSVladimir Kondratiev 157026a359d9SVladimir Kondratiev int wmi_delba_rx(struct wil6210_priv *wil, u8 cidxtid, u16 reason) 157126a359d9SVladimir Kondratiev { 157226a359d9SVladimir Kondratiev struct wmi_rcp_delba_cmd cmd = { 157326a359d9SVladimir Kondratiev .cidxtid = cidxtid, 157426a359d9SVladimir Kondratiev .reason = cpu_to_le16(reason), 157526a359d9SVladimir Kondratiev }; 157626a359d9SVladimir Kondratiev 1577af3db60aSLazar Alexei wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cidxtid & 0xf, 1578af3db60aSLazar Alexei (cidxtid >> 4) & 0xf, reason); 157926a359d9SVladimir Kondratiev 158026a359d9SVladimir Kondratiev return wmi_send(wil, WMI_RCP_DELBA_CMDID, &cmd, sizeof(cmd)); 158126a359d9SVladimir Kondratiev } 158226a359d9SVladimir Kondratiev 15833277213fSVladimir Kondratiev int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token, 15843277213fSVladimir Kondratiev u16 status, bool amsdu, u16 agg_wsize, u16 timeout) 15853277213fSVladimir Kondratiev { 15863277213fSVladimir Kondratiev int rc; 15873277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_cmd cmd = { 15883277213fSVladimir Kondratiev .cidxtid = mk_cidxtid(cid, tid), 15893277213fSVladimir Kondratiev .dialog_token = token, 15903277213fSVladimir Kondratiev .status_code = cpu_to_le16(status), 15913277213fSVladimir Kondratiev /* bit 0: A-MSDU supported 15923277213fSVladimir Kondratiev * bit 1: policy (should be 0 for us) 15933277213fSVladimir Kondratiev * bits 2..5: TID 15943277213fSVladimir Kondratiev * bits 6..15: buffer size 15953277213fSVladimir Kondratiev */ 15963277213fSVladimir Kondratiev .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) | 15973277213fSVladimir Kondratiev (agg_wsize << 6)), 15983277213fSVladimir Kondratiev .ba_timeout = cpu_to_le16(timeout), 15993277213fSVladimir Kondratiev }; 16003277213fSVladimir Kondratiev struct { 1601b874ddecSLior David struct wmi_cmd_hdr wmi; 16023277213fSVladimir Kondratiev struct wmi_rcp_addba_resp_sent_event evt; 16033277213fSVladimir Kondratiev } __packed reply; 16043277213fSVladimir Kondratiev 16053277213fSVladimir Kondratiev wil_dbg_wmi(wil, 16063277213fSVladimir Kondratiev "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s\n", 16073277213fSVladimir Kondratiev cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-"); 16083277213fSVladimir Kondratiev 16093277213fSVladimir Kondratiev rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, &cmd, sizeof(cmd), 1610230d8442SVladimir Kondratiev WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply), 1611230d8442SVladimir Kondratiev 100); 16123277213fSVladimir Kondratiev if (rc) 16133277213fSVladimir Kondratiev return rc; 16143277213fSVladimir Kondratiev 16153277213fSVladimir Kondratiev if (reply.evt.status) { 16163277213fSVladimir Kondratiev wil_err(wil, "ADDBA response failed with status %d\n", 16173277213fSVladimir Kondratiev le16_to_cpu(reply.evt.status)); 16183277213fSVladimir Kondratiev rc = -EINVAL; 16193277213fSVladimir Kondratiev } 16203277213fSVladimir Kondratiev 16213277213fSVladimir Kondratiev return rc; 16223277213fSVladimir Kondratiev } 16233277213fSVladimir Kondratiev 16242c207eb8SMaya Erez int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil, 16252c207eb8SMaya Erez enum wmi_ps_profile_type ps_profile) 16262c207eb8SMaya Erez { 16272c207eb8SMaya Erez int rc; 16282c207eb8SMaya Erez struct wmi_ps_dev_profile_cfg_cmd cmd = { 16292c207eb8SMaya Erez .ps_profile = ps_profile, 16302c207eb8SMaya Erez }; 16312c207eb8SMaya Erez struct { 16322c207eb8SMaya Erez struct wmi_cmd_hdr wmi; 16332c207eb8SMaya Erez struct wmi_ps_dev_profile_cfg_event evt; 16342c207eb8SMaya Erez } __packed reply; 16352c207eb8SMaya Erez u32 status; 16362c207eb8SMaya Erez 16372c207eb8SMaya Erez wil_dbg_wmi(wil, "Setting ps dev profile %d\n", ps_profile); 16382c207eb8SMaya Erez 16392c207eb8SMaya Erez reply.evt.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR); 16402c207eb8SMaya Erez 16412c207eb8SMaya Erez rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, &cmd, sizeof(cmd), 16422c207eb8SMaya Erez WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply), 16432c207eb8SMaya Erez 100); 16442c207eb8SMaya Erez if (rc) 16452c207eb8SMaya Erez return rc; 16462c207eb8SMaya Erez 16472c207eb8SMaya Erez status = le32_to_cpu(reply.evt.status); 16482c207eb8SMaya Erez 16492c207eb8SMaya Erez if (status != WMI_PS_CFG_CMD_STATUS_SUCCESS) { 16502c207eb8SMaya Erez wil_err(wil, "ps dev profile cfg failed with status %d\n", 16512c207eb8SMaya Erez status); 16522c207eb8SMaya Erez rc = -EINVAL; 16532c207eb8SMaya Erez } 16542c207eb8SMaya Erez 16552c207eb8SMaya Erez return rc; 16562c207eb8SMaya Erez } 16572c207eb8SMaya Erez 16583fea18d0SLior David int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short) 16593fea18d0SLior David { 16603fea18d0SLior David int rc; 16613fea18d0SLior David struct wmi_set_mgmt_retry_limit_cmd cmd = { 16623fea18d0SLior David .mgmt_retry_limit = retry_short, 16633fea18d0SLior David }; 16643fea18d0SLior David struct { 16653fea18d0SLior David struct wmi_cmd_hdr wmi; 16663fea18d0SLior David struct wmi_set_mgmt_retry_limit_event evt; 16673fea18d0SLior David } __packed reply; 16683fea18d0SLior David 16693fea18d0SLior David wil_dbg_wmi(wil, "Setting mgmt retry short %d\n", retry_short); 16703fea18d0SLior David 16713fea18d0SLior David if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) 16723fea18d0SLior David return -ENOTSUPP; 16733fea18d0SLior David 16743fea18d0SLior David reply.evt.status = WMI_FW_STATUS_FAILURE; 16753fea18d0SLior David 16763fea18d0SLior David rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, &cmd, sizeof(cmd), 16773fea18d0SLior David WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 16783fea18d0SLior David 100); 16793fea18d0SLior David if (rc) 16803fea18d0SLior David return rc; 16813fea18d0SLior David 16823fea18d0SLior David if (reply.evt.status != WMI_FW_STATUS_SUCCESS) { 16833fea18d0SLior David wil_err(wil, "set mgmt retry limit failed with status %d\n", 16843fea18d0SLior David reply.evt.status); 16853fea18d0SLior David rc = -EINVAL; 16863fea18d0SLior David } 16873fea18d0SLior David 16883fea18d0SLior David return rc; 16893fea18d0SLior David } 16903fea18d0SLior David 16913fea18d0SLior David int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short) 16923fea18d0SLior David { 16933fea18d0SLior David int rc; 16943fea18d0SLior David struct { 16953fea18d0SLior David struct wmi_cmd_hdr wmi; 16963fea18d0SLior David struct wmi_get_mgmt_retry_limit_event evt; 16973fea18d0SLior David } __packed reply; 16983fea18d0SLior David 16993fea18d0SLior David wil_dbg_wmi(wil, "getting mgmt retry short\n"); 17003fea18d0SLior David 17013fea18d0SLior David if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities)) 17023fea18d0SLior David return -ENOTSUPP; 17033fea18d0SLior David 17043fea18d0SLior David reply.evt.mgmt_retry_limit = 0; 17053fea18d0SLior David rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, NULL, 0, 17063fea18d0SLior David WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply), 17073fea18d0SLior David 100); 17083fea18d0SLior David if (rc) 17093fea18d0SLior David return rc; 17103fea18d0SLior David 17113fea18d0SLior David if (retry_short) 17123fea18d0SLior David *retry_short = reply.evt.mgmt_retry_limit; 17133fea18d0SLior David 17143fea18d0SLior David return 0; 17153fea18d0SLior David } 17163fea18d0SLior David 1717035859a5SMaya Erez int wmi_abort_scan(struct wil6210_priv *wil) 1718035859a5SMaya Erez { 1719035859a5SMaya Erez int rc; 1720035859a5SMaya Erez 1721035859a5SMaya Erez wil_dbg_wmi(wil, "sending WMI_ABORT_SCAN_CMDID\n"); 1722035859a5SMaya Erez 1723035859a5SMaya Erez rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, NULL, 0); 1724035859a5SMaya Erez if (rc) 1725035859a5SMaya Erez wil_err(wil, "Failed to abort scan (%d)\n", rc); 1726035859a5SMaya Erez 1727035859a5SMaya Erez return rc; 1728035859a5SMaya Erez } 1729035859a5SMaya Erez 1730849a564bSDedy Lansky int wmi_new_sta(struct wil6210_priv *wil, const u8 *mac, u8 aid) 1731849a564bSDedy Lansky { 1732849a564bSDedy Lansky int rc; 1733849a564bSDedy Lansky struct wmi_new_sta_cmd cmd = { 1734849a564bSDedy Lansky .aid = aid, 1735849a564bSDedy Lansky }; 1736849a564bSDedy Lansky 1737849a564bSDedy Lansky wil_dbg_wmi(wil, "new sta %pM, aid %d\n", mac, aid); 1738849a564bSDedy Lansky 1739849a564bSDedy Lansky ether_addr_copy(cmd.dst_mac, mac); 1740849a564bSDedy Lansky 1741849a564bSDedy Lansky rc = wmi_send(wil, WMI_NEW_STA_CMDID, &cmd, sizeof(cmd)); 1742849a564bSDedy Lansky if (rc) 1743849a564bSDedy Lansky wil_err(wil, "Failed to send new sta (%d)\n", rc); 1744849a564bSDedy Lansky 1745849a564bSDedy Lansky return rc; 1746849a564bSDedy Lansky } 1747849a564bSDedy Lansky 17482be7d22fSVladimir Kondratiev void wmi_event_flush(struct wil6210_priv *wil) 17492be7d22fSVladimir Kondratiev { 1750f6b29b65SHamad Kadmany ulong flags; 17512be7d22fSVladimir Kondratiev struct pending_wmi_event *evt, *t; 17522be7d22fSVladimir Kondratiev 1753af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_flush\n"); 17542be7d22fSVladimir Kondratiev 1755f6b29b65SHamad Kadmany spin_lock_irqsave(&wil->wmi_ev_lock, flags); 1756f6b29b65SHamad Kadmany 17572be7d22fSVladimir Kondratiev list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { 17582be7d22fSVladimir Kondratiev list_del(&evt->list); 17592be7d22fSVladimir Kondratiev kfree(evt); 17602be7d22fSVladimir Kondratiev } 1761f6b29b65SHamad Kadmany 1762f6b29b65SHamad Kadmany spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 17632be7d22fSVladimir Kondratiev } 17642be7d22fSVladimir Kondratiev 17652be7d22fSVladimir Kondratiev static bool wmi_evt_call_handler(struct wil6210_priv *wil, int id, 17662be7d22fSVladimir Kondratiev void *d, int len) 17672be7d22fSVladimir Kondratiev { 17682be7d22fSVladimir Kondratiev uint i; 17692be7d22fSVladimir Kondratiev 17702be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) { 17712be7d22fSVladimir Kondratiev if (wmi_evt_handlers[i].eventid == id) { 17722be7d22fSVladimir Kondratiev wmi_evt_handlers[i].handler(wil, id, d, len); 17732be7d22fSVladimir Kondratiev return true; 17742be7d22fSVladimir Kondratiev } 17752be7d22fSVladimir Kondratiev } 17762be7d22fSVladimir Kondratiev 17772be7d22fSVladimir Kondratiev return false; 17782be7d22fSVladimir Kondratiev } 17792be7d22fSVladimir Kondratiev 17802be7d22fSVladimir Kondratiev static void wmi_event_handle(struct wil6210_priv *wil, 17812be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr *hdr) 17822be7d22fSVladimir Kondratiev { 17832be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr->len); 17842be7d22fSVladimir Kondratiev 17852be7d22fSVladimir Kondratiev if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) && 1786b874ddecSLior David (len >= sizeof(struct wmi_cmd_hdr))) { 1787b874ddecSLior David struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]); 17882be7d22fSVladimir Kondratiev void *evt_data = (void *)(&wmi[1]); 1789b874ddecSLior David u16 id = le16_to_cpu(wmi->command_id); 1790028e1836SVladimir Kondratiev 1791028e1836SVladimir Kondratiev wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n", 1792028e1836SVladimir Kondratiev id, wil->reply_id); 17932be7d22fSVladimir Kondratiev /* check if someone waits for this event */ 17942be7d22fSVladimir Kondratiev if (wil->reply_id && wil->reply_id == id) { 17950916d9f2SMaya Erez WARN_ON(wil->reply_buf); 17962be7d22fSVladimir Kondratiev wmi_evt_call_handler(wil, id, evt_data, 17972be7d22fSVladimir Kondratiev len - sizeof(*wmi)); 1798af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n", 1799af3db60aSLazar Alexei id); 180059502647SDedy Lansky complete(&wil->wmi_call); 18012be7d22fSVladimir Kondratiev return; 18022be7d22fSVladimir Kondratiev } 18032be7d22fSVladimir Kondratiev /* unsolicited event */ 18042be7d22fSVladimir Kondratiev /* search for handler */ 18052be7d22fSVladimir Kondratiev if (!wmi_evt_call_handler(wil, id, evt_data, 18062be7d22fSVladimir Kondratiev len - sizeof(*wmi))) { 1807a3ce5ccdSDedy Lansky wil_info(wil, "Unhandled event 0x%04x\n", id); 18082be7d22fSVladimir Kondratiev } 18092be7d22fSVladimir Kondratiev } else { 18102be7d22fSVladimir Kondratiev wil_err(wil, "Unknown event type\n"); 18112be7d22fSVladimir Kondratiev print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1, 18122be7d22fSVladimir Kondratiev hdr, sizeof(*hdr) + len, true); 18132be7d22fSVladimir Kondratiev } 18142be7d22fSVladimir Kondratiev } 18152be7d22fSVladimir Kondratiev 18162be7d22fSVladimir Kondratiev /* 18172be7d22fSVladimir Kondratiev * Retrieve next WMI event from the pending list 18182be7d22fSVladimir Kondratiev */ 18192be7d22fSVladimir Kondratiev static struct list_head *next_wmi_ev(struct wil6210_priv *wil) 18202be7d22fSVladimir Kondratiev { 18212be7d22fSVladimir Kondratiev ulong flags; 18222be7d22fSVladimir Kondratiev struct list_head *ret = NULL; 18232be7d22fSVladimir Kondratiev 18242be7d22fSVladimir Kondratiev spin_lock_irqsave(&wil->wmi_ev_lock, flags); 18252be7d22fSVladimir Kondratiev 18262be7d22fSVladimir Kondratiev if (!list_empty(&wil->pending_wmi_ev)) { 18272be7d22fSVladimir Kondratiev ret = wil->pending_wmi_ev.next; 18282be7d22fSVladimir Kondratiev list_del(ret); 18292be7d22fSVladimir Kondratiev } 18302be7d22fSVladimir Kondratiev 18312be7d22fSVladimir Kondratiev spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); 18322be7d22fSVladimir Kondratiev 18332be7d22fSVladimir Kondratiev return ret; 18342be7d22fSVladimir Kondratiev } 18352be7d22fSVladimir Kondratiev 18362be7d22fSVladimir Kondratiev /* 18372be7d22fSVladimir Kondratiev * Handler for the WMI events 18382be7d22fSVladimir Kondratiev */ 18392be7d22fSVladimir Kondratiev void wmi_event_worker(struct work_struct *work) 18402be7d22fSVladimir Kondratiev { 18412be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 18422be7d22fSVladimir Kondratiev wmi_event_worker); 18432be7d22fSVladimir Kondratiev struct pending_wmi_event *evt; 18442be7d22fSVladimir Kondratiev struct list_head *lh; 18452be7d22fSVladimir Kondratiev 1846af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_worker: Start\n"); 18472be7d22fSVladimir Kondratiev while ((lh = next_wmi_ev(wil)) != NULL) { 18482be7d22fSVladimir Kondratiev evt = list_entry(lh, struct pending_wmi_event, list); 18492be7d22fSVladimir Kondratiev wmi_event_handle(wil, &evt->event.hdr); 18502be7d22fSVladimir Kondratiev kfree(evt); 18512be7d22fSVladimir Kondratiev } 1852af3db60aSLazar Alexei wil_dbg_wmi(wil, "event_worker: Finished\n"); 18532be7d22fSVladimir Kondratiev } 1854