12be7d22fSVladimir Kondratiev /* 22be7d22fSVladimir Kondratiev * Copyright (c) 2012 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 172be7d22fSVladimir Kondratiev #include <linux/moduleparam.h> 182be7d22fSVladimir Kondratiev #include <linux/if_arp.h> 192be7d22fSVladimir Kondratiev 202be7d22fSVladimir Kondratiev #include "wil6210.h" 212be7d22fSVladimir Kondratiev 222be7d22fSVladimir Kondratiev /* 232be7d22fSVladimir Kondratiev * Due to a hardware issue, 242be7d22fSVladimir Kondratiev * one has to read/write to/from NIC in 32-bit chunks; 252be7d22fSVladimir Kondratiev * regular memcpy_fromio and siblings will 262be7d22fSVladimir Kondratiev * not work on 64-bit platform - it uses 64-bit transactions 272be7d22fSVladimir Kondratiev * 282be7d22fSVladimir Kondratiev * Force 32-bit transactions to enable NIC on 64-bit platforms 292be7d22fSVladimir Kondratiev * 302be7d22fSVladimir Kondratiev * To avoid byte swap on big endian host, __raw_{read|write}l 312be7d22fSVladimir Kondratiev * should be used - {read|write}l would swap bytes to provide 322be7d22fSVladimir Kondratiev * little endian on PCI value in host endianness. 332be7d22fSVladimir Kondratiev */ 342be7d22fSVladimir Kondratiev void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src, 352be7d22fSVladimir Kondratiev size_t count) 362be7d22fSVladimir Kondratiev { 372be7d22fSVladimir Kondratiev u32 *d = dst; 382be7d22fSVladimir Kondratiev const volatile u32 __iomem *s = src; 392be7d22fSVladimir Kondratiev 402be7d22fSVladimir Kondratiev /* size_t is unsigned, if (count%4 != 0) it will wrap */ 412be7d22fSVladimir Kondratiev for (count += 4; count > 4; count -= 4) 422be7d22fSVladimir Kondratiev *d++ = __raw_readl(s++); 432be7d22fSVladimir Kondratiev } 442be7d22fSVladimir Kondratiev 452be7d22fSVladimir Kondratiev void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src, 462be7d22fSVladimir Kondratiev size_t count) 472be7d22fSVladimir Kondratiev { 482be7d22fSVladimir Kondratiev volatile u32 __iomem *d = dst; 492be7d22fSVladimir Kondratiev const u32 *s = src; 502be7d22fSVladimir Kondratiev 512be7d22fSVladimir Kondratiev for (count += 4; count > 4; count -= 4) 522be7d22fSVladimir Kondratiev __raw_writel(*s++, d++); 532be7d22fSVladimir Kondratiev } 542be7d22fSVladimir Kondratiev 552be7d22fSVladimir Kondratiev static void _wil6210_disconnect(struct wil6210_priv *wil, void *bssid) 562be7d22fSVladimir Kondratiev { 572be7d22fSVladimir Kondratiev uint i; 582be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 592be7d22fSVladimir Kondratiev 607743882dSVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 612be7d22fSVladimir Kondratiev 622be7d22fSVladimir Kondratiev wil_link_off(wil); 63b338f74eSVladimir Kondratiev if (test_bit(wil_status_fwconnected, &wil->status)) { 642be7d22fSVladimir Kondratiev clear_bit(wil_status_fwconnected, &wil->status); 65b338f74eSVladimir Kondratiev cfg80211_disconnected(ndev, 66b338f74eSVladimir Kondratiev WLAN_STATUS_UNSPECIFIED_FAILURE, 672be7d22fSVladimir Kondratiev NULL, 0, GFP_KERNEL); 68b338f74eSVladimir Kondratiev } else if (test_bit(wil_status_fwconnecting, &wil->status)) { 692be7d22fSVladimir Kondratiev cfg80211_connect_result(ndev, bssid, NULL, 0, NULL, 0, 702be7d22fSVladimir Kondratiev WLAN_STATUS_UNSPECIFIED_FAILURE, 712be7d22fSVladimir Kondratiev GFP_KERNEL); 722be7d22fSVladimir Kondratiev } 73b338f74eSVladimir Kondratiev clear_bit(wil_status_fwconnecting, &wil->status); 742be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) 752be7d22fSVladimir Kondratiev wil_vring_fini_tx(wil, i); 76b98917d7SVladimir Kondratiev 77b98917d7SVladimir Kondratiev clear_bit(wil_status_dontscan, &wil->status); 782be7d22fSVladimir Kondratiev } 792be7d22fSVladimir Kondratiev 802be7d22fSVladimir Kondratiev static void wil_disconnect_worker(struct work_struct *work) 812be7d22fSVladimir Kondratiev { 822be7d22fSVladimir Kondratiev struct wil6210_priv *wil = container_of(work, 832be7d22fSVladimir Kondratiev struct wil6210_priv, disconnect_worker); 842be7d22fSVladimir Kondratiev 852be7d22fSVladimir Kondratiev _wil6210_disconnect(wil, NULL); 862be7d22fSVladimir Kondratiev } 872be7d22fSVladimir Kondratiev 882be7d22fSVladimir Kondratiev static void wil_connect_timer_fn(ulong x) 892be7d22fSVladimir Kondratiev { 902be7d22fSVladimir Kondratiev struct wil6210_priv *wil = (void *)x; 912be7d22fSVladimir Kondratiev 927743882dSVladimir Kondratiev wil_dbg_misc(wil, "Connect timeout\n"); 932be7d22fSVladimir Kondratiev 942be7d22fSVladimir Kondratiev /* reschedule to thread context - disconnect won't 952be7d22fSVladimir Kondratiev * run from atomic context 962be7d22fSVladimir Kondratiev */ 972be7d22fSVladimir Kondratiev schedule_work(&wil->disconnect_worker); 982be7d22fSVladimir Kondratiev } 992be7d22fSVladimir Kondratiev 100d81079f1SVladimir Kondratiev static void wil_connect_worker(struct work_struct *work) 101d81079f1SVladimir Kondratiev { 102d81079f1SVladimir Kondratiev int rc; 103d81079f1SVladimir Kondratiev struct wil6210_priv *wil = container_of(work, struct wil6210_priv, 104d81079f1SVladimir Kondratiev connect_worker); 105d81079f1SVladimir Kondratiev int cid = wil->pending_connect_cid; 106d81079f1SVladimir Kondratiev 107d81079f1SVladimir Kondratiev if (cid < 0) { 108d81079f1SVladimir Kondratiev wil_err(wil, "No connection pending\n"); 109d81079f1SVladimir Kondratiev return; 110d81079f1SVladimir Kondratiev } 111d81079f1SVladimir Kondratiev 112d81079f1SVladimir Kondratiev wil_dbg_wmi(wil, "Configure for connection CID %d\n", cid); 113d81079f1SVladimir Kondratiev 114d81079f1SVladimir Kondratiev rc = wil_vring_init_tx(wil, 0, WIL6210_TX_RING_SIZE, cid, 0); 115d81079f1SVladimir Kondratiev wil->pending_connect_cid = -1; 116d81079f1SVladimir Kondratiev if (rc == 0) 117d81079f1SVladimir Kondratiev wil_link_on(wil); 118d81079f1SVladimir Kondratiev } 119d81079f1SVladimir Kondratiev 1202be7d22fSVladimir Kondratiev int wil_priv_init(struct wil6210_priv *wil) 1212be7d22fSVladimir Kondratiev { 1227743882dSVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 1232be7d22fSVladimir Kondratiev 1242be7d22fSVladimir Kondratiev mutex_init(&wil->mutex); 1252be7d22fSVladimir Kondratiev mutex_init(&wil->wmi_mutex); 1262be7d22fSVladimir Kondratiev 1272be7d22fSVladimir Kondratiev init_completion(&wil->wmi_ready); 1282be7d22fSVladimir Kondratiev 1292be7d22fSVladimir Kondratiev wil->pending_connect_cid = -1; 1302be7d22fSVladimir Kondratiev setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil); 1312be7d22fSVladimir Kondratiev 132d81079f1SVladimir Kondratiev INIT_WORK(&wil->connect_worker, wil_connect_worker); 1332be7d22fSVladimir Kondratiev INIT_WORK(&wil->disconnect_worker, wil_disconnect_worker); 1342be7d22fSVladimir Kondratiev INIT_WORK(&wil->wmi_event_worker, wmi_event_worker); 1352be7d22fSVladimir Kondratiev 1362be7d22fSVladimir Kondratiev INIT_LIST_HEAD(&wil->pending_wmi_ev); 1372be7d22fSVladimir Kondratiev spin_lock_init(&wil->wmi_ev_lock); 1382be7d22fSVladimir Kondratiev 1392be7d22fSVladimir Kondratiev wil->wmi_wq = create_singlethread_workqueue(WIL_NAME"_wmi"); 1402be7d22fSVladimir Kondratiev if (!wil->wmi_wq) 1412be7d22fSVladimir Kondratiev return -EAGAIN; 1422be7d22fSVladimir Kondratiev 1432be7d22fSVladimir Kondratiev wil->wmi_wq_conn = create_singlethread_workqueue(WIL_NAME"_connect"); 1442be7d22fSVladimir Kondratiev if (!wil->wmi_wq_conn) { 1452be7d22fSVladimir Kondratiev destroy_workqueue(wil->wmi_wq); 1462be7d22fSVladimir Kondratiev return -EAGAIN; 1472be7d22fSVladimir Kondratiev } 1482be7d22fSVladimir Kondratiev 1492be7d22fSVladimir Kondratiev return 0; 1502be7d22fSVladimir Kondratiev } 1512be7d22fSVladimir Kondratiev 1522be7d22fSVladimir Kondratiev void wil6210_disconnect(struct wil6210_priv *wil, void *bssid) 1532be7d22fSVladimir Kondratiev { 1542be7d22fSVladimir Kondratiev del_timer_sync(&wil->connect_timer); 1552be7d22fSVladimir Kondratiev _wil6210_disconnect(wil, bssid); 1562be7d22fSVladimir Kondratiev } 1572be7d22fSVladimir Kondratiev 1582be7d22fSVladimir Kondratiev void wil_priv_deinit(struct wil6210_priv *wil) 1592be7d22fSVladimir Kondratiev { 1602be7d22fSVladimir Kondratiev cancel_work_sync(&wil->disconnect_worker); 1612be7d22fSVladimir Kondratiev wil6210_disconnect(wil, NULL); 1622be7d22fSVladimir Kondratiev wmi_event_flush(wil); 1632be7d22fSVladimir Kondratiev destroy_workqueue(wil->wmi_wq_conn); 1642be7d22fSVladimir Kondratiev destroy_workqueue(wil->wmi_wq); 1652be7d22fSVladimir Kondratiev } 1662be7d22fSVladimir Kondratiev 1672be7d22fSVladimir Kondratiev static void wil_target_reset(struct wil6210_priv *wil) 1682be7d22fSVladimir Kondratiev { 1697743882dSVladimir Kondratiev wil_dbg_misc(wil, "Resetting...\n"); 1702be7d22fSVladimir Kondratiev 1712be7d22fSVladimir Kondratiev /* register write */ 1722be7d22fSVladimir Kondratiev #define W(a, v) iowrite32(v, wil->csr + HOSTADDR(a)) 1732be7d22fSVladimir Kondratiev /* register set = read, OR, write */ 1742be7d22fSVladimir Kondratiev #define S(a, v) iowrite32(ioread32(wil->csr + HOSTADDR(a)) | v, \ 1752be7d22fSVladimir Kondratiev wil->csr + HOSTADDR(a)) 1762be7d22fSVladimir Kondratiev 1772be7d22fSVladimir Kondratiev /* hpal_perst_from_pad_src_n_mask */ 1782be7d22fSVladimir Kondratiev S(RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT(6)); 1792be7d22fSVladimir Kondratiev /* car_perst_rst_src_n_mask */ 1802be7d22fSVladimir Kondratiev S(RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT(7)); 1812be7d22fSVladimir Kondratiev 1822be7d22fSVladimir Kondratiev W(RGF_USER_MAC_CPU_0, BIT(1)); /* mac_cpu_man_rst */ 1832be7d22fSVladimir Kondratiev W(RGF_USER_USER_CPU_0, BIT(1)); /* user_cpu_man_rst */ 1842be7d22fSVladimir Kondratiev 1852be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xFE000000); 1862be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003F); 1872be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000170); 1882be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FC00); 1892be7d22fSVladimir Kondratiev 1902be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0); 1912be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0); 1922be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0); 1932be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); 1942be7d22fSVladimir Kondratiev 1952be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000001); 1962be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00000080); 1972be7d22fSVladimir Kondratiev W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); 1982be7d22fSVladimir Kondratiev 1997743882dSVladimir Kondratiev wil_dbg_misc(wil, "Reset completed\n"); 2002be7d22fSVladimir Kondratiev 2012be7d22fSVladimir Kondratiev #undef W 2022be7d22fSVladimir Kondratiev #undef S 2032be7d22fSVladimir Kondratiev } 2042be7d22fSVladimir Kondratiev 2052be7d22fSVladimir Kondratiev void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) 2062be7d22fSVladimir Kondratiev { 2072be7d22fSVladimir Kondratiev le32_to_cpus(&r->base); 2082be7d22fSVladimir Kondratiev le16_to_cpus(&r->entry_size); 2092be7d22fSVladimir Kondratiev le16_to_cpus(&r->size); 2102be7d22fSVladimir Kondratiev le32_to_cpus(&r->tail); 2112be7d22fSVladimir Kondratiev le32_to_cpus(&r->head); 2122be7d22fSVladimir Kondratiev } 2132be7d22fSVladimir Kondratiev 2142be7d22fSVladimir Kondratiev static int wil_wait_for_fw_ready(struct wil6210_priv *wil) 2152be7d22fSVladimir Kondratiev { 2162be7d22fSVladimir Kondratiev ulong to = msecs_to_jiffies(1000); 2172be7d22fSVladimir Kondratiev ulong left = wait_for_completion_timeout(&wil->wmi_ready, to); 2182be7d22fSVladimir Kondratiev if (0 == left) { 2192be7d22fSVladimir Kondratiev wil_err(wil, "Firmware not ready\n"); 2202be7d22fSVladimir Kondratiev return -ETIME; 2212be7d22fSVladimir Kondratiev } else { 2227743882dSVladimir Kondratiev wil_dbg_misc(wil, "FW ready after %d ms\n", 2232be7d22fSVladimir Kondratiev jiffies_to_msecs(to-left)); 2242be7d22fSVladimir Kondratiev } 2252be7d22fSVladimir Kondratiev return 0; 2262be7d22fSVladimir Kondratiev } 2272be7d22fSVladimir Kondratiev 2282be7d22fSVladimir Kondratiev /* 2292be7d22fSVladimir Kondratiev * We reset all the structures, and we reset the UMAC. 2302be7d22fSVladimir Kondratiev * After calling this routine, you're expected to reload 2312be7d22fSVladimir Kondratiev * the firmware. 2322be7d22fSVladimir Kondratiev */ 2332be7d22fSVladimir Kondratiev int wil_reset(struct wil6210_priv *wil) 2342be7d22fSVladimir Kondratiev { 2352be7d22fSVladimir Kondratiev int rc; 2362be7d22fSVladimir Kondratiev 2372be7d22fSVladimir Kondratiev cancel_work_sync(&wil->disconnect_worker); 2382be7d22fSVladimir Kondratiev wil6210_disconnect(wil, NULL); 2392be7d22fSVladimir Kondratiev 2402be7d22fSVladimir Kondratiev wil6210_disable_irq(wil); 2412be7d22fSVladimir Kondratiev wil->status = 0; 2422be7d22fSVladimir Kondratiev 243e08b5906SVladimir Kondratiev wmi_event_flush(wil); 244e08b5906SVladimir Kondratiev 245e08b5906SVladimir Kondratiev flush_workqueue(wil->wmi_wq_conn); 246e08b5906SVladimir Kondratiev flush_workqueue(wil->wmi_wq); 247e08b5906SVladimir Kondratiev 2482be7d22fSVladimir Kondratiev /* TODO: put MAC in reset */ 2492be7d22fSVladimir Kondratiev wil_target_reset(wil); 2502be7d22fSVladimir Kondratiev 2512be7d22fSVladimir Kondratiev /* init after reset */ 2522be7d22fSVladimir Kondratiev wil->pending_connect_cid = -1; 2532be7d22fSVladimir Kondratiev INIT_COMPLETION(wil->wmi_ready); 2542be7d22fSVladimir Kondratiev 2552be7d22fSVladimir Kondratiev /* TODO: release MAC reset */ 2562be7d22fSVladimir Kondratiev wil6210_enable_irq(wil); 2572be7d22fSVladimir Kondratiev 2582be7d22fSVladimir Kondratiev /* we just started MAC, wait for FW ready */ 2592be7d22fSVladimir Kondratiev rc = wil_wait_for_fw_ready(wil); 2602be7d22fSVladimir Kondratiev 2612be7d22fSVladimir Kondratiev return rc; 2622be7d22fSVladimir Kondratiev } 2632be7d22fSVladimir Kondratiev 2642be7d22fSVladimir Kondratiev 2652be7d22fSVladimir Kondratiev void wil_link_on(struct wil6210_priv *wil) 2662be7d22fSVladimir Kondratiev { 2672be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 2682be7d22fSVladimir Kondratiev 2697743882dSVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 2702be7d22fSVladimir Kondratiev 2712be7d22fSVladimir Kondratiev netif_carrier_on(ndev); 2722be7d22fSVladimir Kondratiev netif_tx_wake_all_queues(ndev); 2732be7d22fSVladimir Kondratiev } 2742be7d22fSVladimir Kondratiev 2752be7d22fSVladimir Kondratiev void wil_link_off(struct wil6210_priv *wil) 2762be7d22fSVladimir Kondratiev { 2772be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 2782be7d22fSVladimir Kondratiev 2797743882dSVladimir Kondratiev wil_dbg_misc(wil, "%s()\n", __func__); 2802be7d22fSVladimir Kondratiev 2812be7d22fSVladimir Kondratiev netif_tx_stop_all_queues(ndev); 2822be7d22fSVladimir Kondratiev netif_carrier_off(ndev); 2832be7d22fSVladimir Kondratiev } 2842be7d22fSVladimir Kondratiev 2852be7d22fSVladimir Kondratiev static int __wil_up(struct wil6210_priv *wil) 2862be7d22fSVladimir Kondratiev { 2872be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 2882be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil->wdev; 2892be7d22fSVladimir Kondratiev struct ieee80211_channel *channel = wdev->preset_chandef.chan; 2902be7d22fSVladimir Kondratiev int rc; 2912be7d22fSVladimir Kondratiev int bi; 2922be7d22fSVladimir Kondratiev u16 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); 2932be7d22fSVladimir Kondratiev 2942be7d22fSVladimir Kondratiev rc = wil_reset(wil); 2952be7d22fSVladimir Kondratiev if (rc) 2962be7d22fSVladimir Kondratiev return rc; 2972be7d22fSVladimir Kondratiev 298e31b2562SVladimir Kondratiev /* Rx VRING. After MAC and beacon */ 299e31b2562SVladimir Kondratiev rc = wil_rx_init(wil); 300e31b2562SVladimir Kondratiev if (rc) 301e31b2562SVladimir Kondratiev return rc; 302e31b2562SVladimir Kondratiev 3032be7d22fSVladimir Kondratiev /* FIXME Firmware works now in PBSS mode(ToDS=0, FromDS=0) */ 3042be7d22fSVladimir Kondratiev wmi_nettype = wil_iftype_nl2wmi(NL80211_IFTYPE_ADHOC); 3052be7d22fSVladimir Kondratiev switch (wdev->iftype) { 3062be7d22fSVladimir Kondratiev case NL80211_IFTYPE_STATION: 3077743882dSVladimir Kondratiev wil_dbg_misc(wil, "type: STATION\n"); 3082be7d22fSVladimir Kondratiev bi = 0; 3092be7d22fSVladimir Kondratiev ndev->type = ARPHRD_ETHER; 3102be7d22fSVladimir Kondratiev break; 3112be7d22fSVladimir Kondratiev case NL80211_IFTYPE_AP: 3127743882dSVladimir Kondratiev wil_dbg_misc(wil, "type: AP\n"); 3132be7d22fSVladimir Kondratiev bi = 100; 3142be7d22fSVladimir Kondratiev ndev->type = ARPHRD_ETHER; 3152be7d22fSVladimir Kondratiev break; 3162be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_CLIENT: 3177743882dSVladimir Kondratiev wil_dbg_misc(wil, "type: P2P_CLIENT\n"); 3182be7d22fSVladimir Kondratiev bi = 0; 3192be7d22fSVladimir Kondratiev ndev->type = ARPHRD_ETHER; 3202be7d22fSVladimir Kondratiev break; 3212be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_GO: 3227743882dSVladimir Kondratiev wil_dbg_misc(wil, "type: P2P_GO\n"); 3232be7d22fSVladimir Kondratiev bi = 100; 3242be7d22fSVladimir Kondratiev ndev->type = ARPHRD_ETHER; 3252be7d22fSVladimir Kondratiev break; 3262be7d22fSVladimir Kondratiev case NL80211_IFTYPE_MONITOR: 3277743882dSVladimir Kondratiev wil_dbg_misc(wil, "type: Monitor\n"); 3282be7d22fSVladimir Kondratiev bi = 0; 3292be7d22fSVladimir Kondratiev ndev->type = ARPHRD_IEEE80211_RADIOTAP; 3302be7d22fSVladimir Kondratiev /* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_RADIOTAP ? */ 3312be7d22fSVladimir Kondratiev break; 3322be7d22fSVladimir Kondratiev default: 3332be7d22fSVladimir Kondratiev return -EOPNOTSUPP; 3342be7d22fSVladimir Kondratiev } 3352be7d22fSVladimir Kondratiev 3362be7d22fSVladimir Kondratiev /* Apply profile in the following order: */ 3372be7d22fSVladimir Kondratiev /* SSID and channel for the AP */ 3382be7d22fSVladimir Kondratiev switch (wdev->iftype) { 3392be7d22fSVladimir Kondratiev case NL80211_IFTYPE_AP: 3402be7d22fSVladimir Kondratiev case NL80211_IFTYPE_P2P_GO: 3412be7d22fSVladimir Kondratiev if (wdev->ssid_len == 0) { 3422be7d22fSVladimir Kondratiev wil_err(wil, "SSID not set\n"); 3432be7d22fSVladimir Kondratiev return -EINVAL; 3442be7d22fSVladimir Kondratiev } 345b8023177SVladimir Kondratiev rc = wmi_set_ssid(wil, wdev->ssid_len, wdev->ssid); 346b8023177SVladimir Kondratiev if (rc) 347b8023177SVladimir Kondratiev return rc; 3482be7d22fSVladimir Kondratiev break; 3492be7d22fSVladimir Kondratiev default: 350afda8bb5SVladimir Kondratiev break; 3512be7d22fSVladimir Kondratiev } 3522be7d22fSVladimir Kondratiev 3532be7d22fSVladimir Kondratiev /* MAC address - pre-requisite for other commands */ 3542be7d22fSVladimir Kondratiev wmi_set_mac_address(wil, ndev->dev_addr); 3552be7d22fSVladimir Kondratiev 3562be7d22fSVladimir Kondratiev /* Set up beaconing if required. */ 357b8023177SVladimir Kondratiev if (bi > 0) { 358b8023177SVladimir Kondratiev rc = wmi_pcp_start(wil, bi, wmi_nettype, 359b8023177SVladimir Kondratiev (channel ? channel->hw_value : 0)); 3602be7d22fSVladimir Kondratiev if (rc) 3612be7d22fSVladimir Kondratiev return rc; 362b8023177SVladimir Kondratiev } 3632be7d22fSVladimir Kondratiev 364e0287c4aSVladimir Kondratiev napi_enable(&wil->napi_rx); 365e0287c4aSVladimir Kondratiev napi_enable(&wil->napi_tx); 366e0287c4aSVladimir Kondratiev 3672be7d22fSVladimir Kondratiev return 0; 3682be7d22fSVladimir Kondratiev } 3692be7d22fSVladimir Kondratiev 3702be7d22fSVladimir Kondratiev int wil_up(struct wil6210_priv *wil) 3712be7d22fSVladimir Kondratiev { 3722be7d22fSVladimir Kondratiev int rc; 3732be7d22fSVladimir Kondratiev 3742be7d22fSVladimir Kondratiev mutex_lock(&wil->mutex); 3752be7d22fSVladimir Kondratiev rc = __wil_up(wil); 3762be7d22fSVladimir Kondratiev mutex_unlock(&wil->mutex); 3772be7d22fSVladimir Kondratiev 3782be7d22fSVladimir Kondratiev return rc; 3792be7d22fSVladimir Kondratiev } 3802be7d22fSVladimir Kondratiev 3812be7d22fSVladimir Kondratiev static int __wil_down(struct wil6210_priv *wil) 3822be7d22fSVladimir Kondratiev { 383e0287c4aSVladimir Kondratiev napi_disable(&wil->napi_rx); 384e0287c4aSVladimir Kondratiev napi_disable(&wil->napi_tx); 385e0287c4aSVladimir Kondratiev 3862be7d22fSVladimir Kondratiev if (wil->scan_request) { 3872be7d22fSVladimir Kondratiev cfg80211_scan_done(wil->scan_request, true); 3882be7d22fSVladimir Kondratiev wil->scan_request = NULL; 3892be7d22fSVladimir Kondratiev } 3902be7d22fSVladimir Kondratiev 3912be7d22fSVladimir Kondratiev wil6210_disconnect(wil, NULL); 3922be7d22fSVladimir Kondratiev wil_rx_fini(wil); 3932be7d22fSVladimir Kondratiev 3942be7d22fSVladimir Kondratiev return 0; 3952be7d22fSVladimir Kondratiev } 3962be7d22fSVladimir Kondratiev 3972be7d22fSVladimir Kondratiev int wil_down(struct wil6210_priv *wil) 3982be7d22fSVladimir Kondratiev { 3992be7d22fSVladimir Kondratiev int rc; 4002be7d22fSVladimir Kondratiev 4012be7d22fSVladimir Kondratiev mutex_lock(&wil->mutex); 4022be7d22fSVladimir Kondratiev rc = __wil_down(wil); 4032be7d22fSVladimir Kondratiev mutex_unlock(&wil->mutex); 4042be7d22fSVladimir Kondratiev 4052be7d22fSVladimir Kondratiev return rc; 4062be7d22fSVladimir Kondratiev } 407