1bdcd8170SKalle Valo /* 2bdcd8170SKalle Valo * Copyright (c) 2004-2011 Atheros Communications Inc. 3bdcd8170SKalle Valo * 4bdcd8170SKalle Valo * Permission to use, copy, modify, and/or distribute this software for any 5bdcd8170SKalle Valo * purpose with or without fee is hereby granted, provided that the above 6bdcd8170SKalle Valo * copyright notice and this permission notice appear in all copies. 7bdcd8170SKalle Valo * 8bdcd8170SKalle Valo * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9bdcd8170SKalle Valo * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10bdcd8170SKalle Valo * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11bdcd8170SKalle Valo * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12bdcd8170SKalle Valo * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13bdcd8170SKalle Valo * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14bdcd8170SKalle Valo * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15bdcd8170SKalle Valo */ 16bdcd8170SKalle Valo 17bdcd8170SKalle Valo #include "core.h" 18bdcd8170SKalle Valo #include "cfg80211.h" 19bdcd8170SKalle Valo #include "debug.h" 20abcb344bSKalle Valo #include "hif-ops.h" 21003353b0SKalle Valo #include "testmode.h" 22bdcd8170SKalle Valo 236bbc7c35SJouni Malinen static unsigned int ath6kl_p2p; 246bbc7c35SJouni Malinen 256bbc7c35SJouni Malinen module_param(ath6kl_p2p, uint, 0644); 266bbc7c35SJouni Malinen 27bdcd8170SKalle Valo #define RATETAB_ENT(_rate, _rateid, _flags) { \ 28bdcd8170SKalle Valo .bitrate = (_rate), \ 29bdcd8170SKalle Valo .flags = (_flags), \ 30bdcd8170SKalle Valo .hw_value = (_rateid), \ 31bdcd8170SKalle Valo } 32bdcd8170SKalle Valo 33bdcd8170SKalle Valo #define CHAN2G(_channel, _freq, _flags) { \ 34bdcd8170SKalle Valo .band = IEEE80211_BAND_2GHZ, \ 35bdcd8170SKalle Valo .hw_value = (_channel), \ 36bdcd8170SKalle Valo .center_freq = (_freq), \ 37bdcd8170SKalle Valo .flags = (_flags), \ 38bdcd8170SKalle Valo .max_antenna_gain = 0, \ 39bdcd8170SKalle Valo .max_power = 30, \ 40bdcd8170SKalle Valo } 41bdcd8170SKalle Valo 42bdcd8170SKalle Valo #define CHAN5G(_channel, _flags) { \ 43bdcd8170SKalle Valo .band = IEEE80211_BAND_5GHZ, \ 44bdcd8170SKalle Valo .hw_value = (_channel), \ 45bdcd8170SKalle Valo .center_freq = 5000 + (5 * (_channel)), \ 46bdcd8170SKalle Valo .flags = (_flags), \ 47bdcd8170SKalle Valo .max_antenna_gain = 0, \ 48bdcd8170SKalle Valo .max_power = 30, \ 49bdcd8170SKalle Valo } 50bdcd8170SKalle Valo 51bdcd8170SKalle Valo static struct ieee80211_rate ath6kl_rates[] = { 52bdcd8170SKalle Valo RATETAB_ENT(10, 0x1, 0), 53bdcd8170SKalle Valo RATETAB_ENT(20, 0x2, 0), 54bdcd8170SKalle Valo RATETAB_ENT(55, 0x4, 0), 55bdcd8170SKalle Valo RATETAB_ENT(110, 0x8, 0), 56bdcd8170SKalle Valo RATETAB_ENT(60, 0x10, 0), 57bdcd8170SKalle Valo RATETAB_ENT(90, 0x20, 0), 58bdcd8170SKalle Valo RATETAB_ENT(120, 0x40, 0), 59bdcd8170SKalle Valo RATETAB_ENT(180, 0x80, 0), 60bdcd8170SKalle Valo RATETAB_ENT(240, 0x100, 0), 61bdcd8170SKalle Valo RATETAB_ENT(360, 0x200, 0), 62bdcd8170SKalle Valo RATETAB_ENT(480, 0x400, 0), 63bdcd8170SKalle Valo RATETAB_ENT(540, 0x800, 0), 64bdcd8170SKalle Valo }; 65bdcd8170SKalle Valo 66bdcd8170SKalle Valo #define ath6kl_a_rates (ath6kl_rates + 4) 67bdcd8170SKalle Valo #define ath6kl_a_rates_size 8 68bdcd8170SKalle Valo #define ath6kl_g_rates (ath6kl_rates + 0) 69bdcd8170SKalle Valo #define ath6kl_g_rates_size 12 70bdcd8170SKalle Valo 71bdcd8170SKalle Valo static struct ieee80211_channel ath6kl_2ghz_channels[] = { 72bdcd8170SKalle Valo CHAN2G(1, 2412, 0), 73bdcd8170SKalle Valo CHAN2G(2, 2417, 0), 74bdcd8170SKalle Valo CHAN2G(3, 2422, 0), 75bdcd8170SKalle Valo CHAN2G(4, 2427, 0), 76bdcd8170SKalle Valo CHAN2G(5, 2432, 0), 77bdcd8170SKalle Valo CHAN2G(6, 2437, 0), 78bdcd8170SKalle Valo CHAN2G(7, 2442, 0), 79bdcd8170SKalle Valo CHAN2G(8, 2447, 0), 80bdcd8170SKalle Valo CHAN2G(9, 2452, 0), 81bdcd8170SKalle Valo CHAN2G(10, 2457, 0), 82bdcd8170SKalle Valo CHAN2G(11, 2462, 0), 83bdcd8170SKalle Valo CHAN2G(12, 2467, 0), 84bdcd8170SKalle Valo CHAN2G(13, 2472, 0), 85bdcd8170SKalle Valo CHAN2G(14, 2484, 0), 86bdcd8170SKalle Valo }; 87bdcd8170SKalle Valo 88bdcd8170SKalle Valo static struct ieee80211_channel ath6kl_5ghz_a_channels[] = { 89bdcd8170SKalle Valo CHAN5G(34, 0), CHAN5G(36, 0), 90bdcd8170SKalle Valo CHAN5G(38, 0), CHAN5G(40, 0), 91bdcd8170SKalle Valo CHAN5G(42, 0), CHAN5G(44, 0), 92bdcd8170SKalle Valo CHAN5G(46, 0), CHAN5G(48, 0), 93bdcd8170SKalle Valo CHAN5G(52, 0), CHAN5G(56, 0), 94bdcd8170SKalle Valo CHAN5G(60, 0), CHAN5G(64, 0), 95bdcd8170SKalle Valo CHAN5G(100, 0), CHAN5G(104, 0), 96bdcd8170SKalle Valo CHAN5G(108, 0), CHAN5G(112, 0), 97bdcd8170SKalle Valo CHAN5G(116, 0), CHAN5G(120, 0), 98bdcd8170SKalle Valo CHAN5G(124, 0), CHAN5G(128, 0), 99bdcd8170SKalle Valo CHAN5G(132, 0), CHAN5G(136, 0), 100bdcd8170SKalle Valo CHAN5G(140, 0), CHAN5G(149, 0), 101bdcd8170SKalle Valo CHAN5G(153, 0), CHAN5G(157, 0), 102bdcd8170SKalle Valo CHAN5G(161, 0), CHAN5G(165, 0), 103bdcd8170SKalle Valo CHAN5G(184, 0), CHAN5G(188, 0), 104bdcd8170SKalle Valo CHAN5G(192, 0), CHAN5G(196, 0), 105bdcd8170SKalle Valo CHAN5G(200, 0), CHAN5G(204, 0), 106bdcd8170SKalle Valo CHAN5G(208, 0), CHAN5G(212, 0), 107bdcd8170SKalle Valo CHAN5G(216, 0), 108bdcd8170SKalle Valo }; 109bdcd8170SKalle Valo 110bdcd8170SKalle Valo static struct ieee80211_supported_band ath6kl_band_2ghz = { 111bdcd8170SKalle Valo .n_channels = ARRAY_SIZE(ath6kl_2ghz_channels), 112bdcd8170SKalle Valo .channels = ath6kl_2ghz_channels, 113bdcd8170SKalle Valo .n_bitrates = ath6kl_g_rates_size, 114bdcd8170SKalle Valo .bitrates = ath6kl_g_rates, 115bdcd8170SKalle Valo }; 116bdcd8170SKalle Valo 117bdcd8170SKalle Valo static struct ieee80211_supported_band ath6kl_band_5ghz = { 118bdcd8170SKalle Valo .n_channels = ARRAY_SIZE(ath6kl_5ghz_a_channels), 119bdcd8170SKalle Valo .channels = ath6kl_5ghz_a_channels, 120bdcd8170SKalle Valo .n_bitrates = ath6kl_a_rates_size, 121bdcd8170SKalle Valo .bitrates = ath6kl_a_rates, 122bdcd8170SKalle Valo }; 123bdcd8170SKalle Valo 124837cb97eSJouni Malinen #define CCKM_KRK_CIPHER_SUITE 0x004096ff /* use for KRK */ 125837cb97eSJouni Malinen 126bdcd8170SKalle Valo static int ath6kl_set_wpa_version(struct ath6kl *ar, 127bdcd8170SKalle Valo enum nl80211_wpa_versions wpa_version) 128bdcd8170SKalle Valo { 1293450334fSVasanthakumar Thiagarajan /* TODO: Findout vif */ 1303450334fSVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 1313450334fSVasanthakumar Thiagarajan 132bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: %u\n", __func__, wpa_version); 133bdcd8170SKalle Valo 134bdcd8170SKalle Valo if (!wpa_version) { 1353450334fSVasanthakumar Thiagarajan vif->auth_mode = NONE_AUTH; 136bdcd8170SKalle Valo } else if (wpa_version & NL80211_WPA_VERSION_2) { 1373450334fSVasanthakumar Thiagarajan vif->auth_mode = WPA2_AUTH; 138bdcd8170SKalle Valo } else if (wpa_version & NL80211_WPA_VERSION_1) { 1393450334fSVasanthakumar Thiagarajan vif->auth_mode = WPA_AUTH; 140bdcd8170SKalle Valo } else { 141bdcd8170SKalle Valo ath6kl_err("%s: %u not supported\n", __func__, wpa_version); 142bdcd8170SKalle Valo return -ENOTSUPP; 143bdcd8170SKalle Valo } 144bdcd8170SKalle Valo 145bdcd8170SKalle Valo return 0; 146bdcd8170SKalle Valo } 147bdcd8170SKalle Valo 148bdcd8170SKalle Valo static int ath6kl_set_auth_type(struct ath6kl *ar, 149bdcd8170SKalle Valo enum nl80211_auth_type auth_type) 150bdcd8170SKalle Valo { 1513450334fSVasanthakumar Thiagarajan /* TODO: Findout vif */ 1523450334fSVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 153bdcd8170SKalle Valo 154bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: 0x%x\n", __func__, auth_type); 155bdcd8170SKalle Valo 156bdcd8170SKalle Valo switch (auth_type) { 157bdcd8170SKalle Valo case NL80211_AUTHTYPE_OPEN_SYSTEM: 1583450334fSVasanthakumar Thiagarajan vif->dot11_auth_mode = OPEN_AUTH; 159bdcd8170SKalle Valo break; 160bdcd8170SKalle Valo case NL80211_AUTHTYPE_SHARED_KEY: 1613450334fSVasanthakumar Thiagarajan vif->dot11_auth_mode = SHARED_AUTH; 162bdcd8170SKalle Valo break; 163bdcd8170SKalle Valo case NL80211_AUTHTYPE_NETWORK_EAP: 1643450334fSVasanthakumar Thiagarajan vif->dot11_auth_mode = LEAP_AUTH; 165bdcd8170SKalle Valo break; 166bdcd8170SKalle Valo 167bdcd8170SKalle Valo case NL80211_AUTHTYPE_AUTOMATIC: 1683450334fSVasanthakumar Thiagarajan vif->dot11_auth_mode = OPEN_AUTH | SHARED_AUTH; 169bdcd8170SKalle Valo break; 170bdcd8170SKalle Valo 171bdcd8170SKalle Valo default: 172bdcd8170SKalle Valo ath6kl_err("%s: 0x%x not spported\n", __func__, auth_type); 173bdcd8170SKalle Valo return -ENOTSUPP; 174bdcd8170SKalle Valo } 175bdcd8170SKalle Valo 176bdcd8170SKalle Valo return 0; 177bdcd8170SKalle Valo } 178bdcd8170SKalle Valo 179bdcd8170SKalle Valo static int ath6kl_set_cipher(struct ath6kl *ar, u32 cipher, bool ucast) 180bdcd8170SKalle Valo { 1813450334fSVasanthakumar Thiagarajan /* TODO: Findout vif */ 1823450334fSVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 1833450334fSVasanthakumar Thiagarajan 1843450334fSVasanthakumar Thiagarajan u8 *ar_cipher = ucast ? &vif->prwise_crypto : &vif->grp_crypto; 1853450334fSVasanthakumar Thiagarajan u8 *ar_cipher_len = ucast ? &vif->prwise_crypto_len : 1863450334fSVasanthakumar Thiagarajan &vif->grp_crypto_len; 187bdcd8170SKalle Valo 188bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: cipher 0x%x, ucast %u\n", 189bdcd8170SKalle Valo __func__, cipher, ucast); 190bdcd8170SKalle Valo 191bdcd8170SKalle Valo switch (cipher) { 192bdcd8170SKalle Valo case 0: 193bdcd8170SKalle Valo /* our own hack to use value 0 as no crypto used */ 194bdcd8170SKalle Valo *ar_cipher = NONE_CRYPT; 195bdcd8170SKalle Valo *ar_cipher_len = 0; 196bdcd8170SKalle Valo break; 197bdcd8170SKalle Valo case WLAN_CIPHER_SUITE_WEP40: 198bdcd8170SKalle Valo *ar_cipher = WEP_CRYPT; 199bdcd8170SKalle Valo *ar_cipher_len = 5; 200bdcd8170SKalle Valo break; 201bdcd8170SKalle Valo case WLAN_CIPHER_SUITE_WEP104: 202bdcd8170SKalle Valo *ar_cipher = WEP_CRYPT; 203bdcd8170SKalle Valo *ar_cipher_len = 13; 204bdcd8170SKalle Valo break; 205bdcd8170SKalle Valo case WLAN_CIPHER_SUITE_TKIP: 206bdcd8170SKalle Valo *ar_cipher = TKIP_CRYPT; 207bdcd8170SKalle Valo *ar_cipher_len = 0; 208bdcd8170SKalle Valo break; 209bdcd8170SKalle Valo case WLAN_CIPHER_SUITE_CCMP: 210bdcd8170SKalle Valo *ar_cipher = AES_CRYPT; 211bdcd8170SKalle Valo *ar_cipher_len = 0; 212bdcd8170SKalle Valo break; 213bdcd8170SKalle Valo default: 214bdcd8170SKalle Valo ath6kl_err("cipher 0x%x not supported\n", cipher); 215bdcd8170SKalle Valo return -ENOTSUPP; 216bdcd8170SKalle Valo } 217bdcd8170SKalle Valo 218bdcd8170SKalle Valo return 0; 219bdcd8170SKalle Valo } 220bdcd8170SKalle Valo 221bdcd8170SKalle Valo static void ath6kl_set_key_mgmt(struct ath6kl *ar, u32 key_mgmt) 222bdcd8170SKalle Valo { 2233450334fSVasanthakumar Thiagarajan /* TODO: Findout vif */ 2243450334fSVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 2253450334fSVasanthakumar Thiagarajan 226bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: 0x%x\n", __func__, key_mgmt); 227bdcd8170SKalle Valo 228bdcd8170SKalle Valo if (key_mgmt == WLAN_AKM_SUITE_PSK) { 2293450334fSVasanthakumar Thiagarajan if (vif->auth_mode == WPA_AUTH) 2303450334fSVasanthakumar Thiagarajan vif->auth_mode = WPA_PSK_AUTH; 2313450334fSVasanthakumar Thiagarajan else if (vif->auth_mode == WPA2_AUTH) 2323450334fSVasanthakumar Thiagarajan vif->auth_mode = WPA2_PSK_AUTH; 233837cb97eSJouni Malinen } else if (key_mgmt == 0x00409600) { 2343450334fSVasanthakumar Thiagarajan if (vif->auth_mode == WPA_AUTH) 2353450334fSVasanthakumar Thiagarajan vif->auth_mode = WPA_AUTH_CCKM; 2363450334fSVasanthakumar Thiagarajan else if (vif->auth_mode == WPA2_AUTH) 2373450334fSVasanthakumar Thiagarajan vif->auth_mode = WPA2_AUTH_CCKM; 238bdcd8170SKalle Valo } else if (key_mgmt != WLAN_AKM_SUITE_8021X) { 2393450334fSVasanthakumar Thiagarajan vif->auth_mode = NONE_AUTH; 240bdcd8170SKalle Valo } 241bdcd8170SKalle Valo } 242bdcd8170SKalle Valo 243bdcd8170SKalle Valo static bool ath6kl_cfg80211_ready(struct ath6kl *ar) 244bdcd8170SKalle Valo { 24559c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 24659c98449SVasanthakumar Thiagarajan 247bdcd8170SKalle Valo if (!test_bit(WMI_READY, &ar->flag)) { 248bdcd8170SKalle Valo ath6kl_err("wmi is not ready\n"); 249bdcd8170SKalle Valo return false; 250bdcd8170SKalle Valo } 251bdcd8170SKalle Valo 25259c98449SVasanthakumar Thiagarajan if (!test_bit(WLAN_ENABLED, &vif->flags)) { 253bdcd8170SKalle Valo ath6kl_err("wlan disabled\n"); 254bdcd8170SKalle Valo return false; 255bdcd8170SKalle Valo } 256bdcd8170SKalle Valo 257bdcd8170SKalle Valo return true; 258bdcd8170SKalle Valo } 259bdcd8170SKalle Valo 2606981ffdcSKevin Fang static bool ath6kl_is_wpa_ie(const u8 *pos) 2616981ffdcSKevin Fang { 2626981ffdcSKevin Fang return pos[0] == WLAN_EID_WPA && pos[1] >= 4 && 2636981ffdcSKevin Fang pos[2] == 0x00 && pos[3] == 0x50 && 2646981ffdcSKevin Fang pos[4] == 0xf2 && pos[5] == 0x01; 2656981ffdcSKevin Fang } 2666981ffdcSKevin Fang 2676981ffdcSKevin Fang static bool ath6kl_is_rsn_ie(const u8 *pos) 2686981ffdcSKevin Fang { 2696981ffdcSKevin Fang return pos[0] == WLAN_EID_RSN; 2706981ffdcSKevin Fang } 2716981ffdcSKevin Fang 272334234b5SVasanthakumar Thiagarajan static int ath6kl_set_assoc_req_ies(struct ath6kl_vif *vif, const u8 *ies, 2736981ffdcSKevin Fang size_t ies_len) 2746981ffdcSKevin Fang { 275334234b5SVasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 2766981ffdcSKevin Fang const u8 *pos; 2776981ffdcSKevin Fang u8 *buf = NULL; 2786981ffdcSKevin Fang size_t len = 0; 2796981ffdcSKevin Fang int ret; 2806981ffdcSKevin Fang 2816981ffdcSKevin Fang /* 2826981ffdcSKevin Fang * Filter out RSN/WPA IE(s) 2836981ffdcSKevin Fang */ 2846981ffdcSKevin Fang 2856981ffdcSKevin Fang if (ies && ies_len) { 2866981ffdcSKevin Fang buf = kmalloc(ies_len, GFP_KERNEL); 2876981ffdcSKevin Fang if (buf == NULL) 2886981ffdcSKevin Fang return -ENOMEM; 2896981ffdcSKevin Fang pos = ies; 2906981ffdcSKevin Fang 2916981ffdcSKevin Fang while (pos + 1 < ies + ies_len) { 2926981ffdcSKevin Fang if (pos + 2 + pos[1] > ies + ies_len) 2936981ffdcSKevin Fang break; 2946981ffdcSKevin Fang if (!(ath6kl_is_wpa_ie(pos) || ath6kl_is_rsn_ie(pos))) { 2956981ffdcSKevin Fang memcpy(buf + len, pos, 2 + pos[1]); 2966981ffdcSKevin Fang len += 2 + pos[1]; 2976981ffdcSKevin Fang } 2986981ffdcSKevin Fang pos += 2 + pos[1]; 2996981ffdcSKevin Fang } 3006981ffdcSKevin Fang } 3016981ffdcSKevin Fang 302334234b5SVasanthakumar Thiagarajan ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, 303334234b5SVasanthakumar Thiagarajan WMI_FRAME_ASSOC_REQ, buf, len); 3046981ffdcSKevin Fang kfree(buf); 3056981ffdcSKevin Fang return ret; 3066981ffdcSKevin Fang } 3076981ffdcSKevin Fang 308bdcd8170SKalle Valo static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, 309bdcd8170SKalle Valo struct cfg80211_connect_params *sme) 310bdcd8170SKalle Valo { 311bdcd8170SKalle Valo struct ath6kl *ar = ath6kl_priv(dev); 31259c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 313bdcd8170SKalle Valo int status; 314bdcd8170SKalle Valo 31514ee6f6bSVasanthakumar Thiagarajan vif->sme_state = SME_CONNECTING; 316bdcd8170SKalle Valo 317bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 318bdcd8170SKalle Valo return -EIO; 319bdcd8170SKalle Valo 320bdcd8170SKalle Valo if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) { 321bdcd8170SKalle Valo ath6kl_err("destroy in progress\n"); 322bdcd8170SKalle Valo return -EBUSY; 323bdcd8170SKalle Valo } 324bdcd8170SKalle Valo 325bdcd8170SKalle Valo if (test_bit(SKIP_SCAN, &ar->flag) && 326bdcd8170SKalle Valo ((sme->channel && sme->channel->center_freq == 0) || 327bdcd8170SKalle Valo (sme->bssid && is_zero_ether_addr(sme->bssid)))) { 328bdcd8170SKalle Valo ath6kl_err("SkipScan: channel or bssid invalid\n"); 329bdcd8170SKalle Valo return -EINVAL; 330bdcd8170SKalle Valo } 331bdcd8170SKalle Valo 332bdcd8170SKalle Valo if (down_interruptible(&ar->sem)) { 333bdcd8170SKalle Valo ath6kl_err("busy, couldn't get access\n"); 334bdcd8170SKalle Valo return -ERESTARTSYS; 335bdcd8170SKalle Valo } 336bdcd8170SKalle Valo 337bdcd8170SKalle Valo if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) { 338bdcd8170SKalle Valo ath6kl_err("busy, destroy in progress\n"); 339bdcd8170SKalle Valo up(&ar->sem); 340bdcd8170SKalle Valo return -EBUSY; 341bdcd8170SKalle Valo } 342bdcd8170SKalle Valo 343bdcd8170SKalle Valo if (ar->tx_pending[ath6kl_wmi_get_control_ep(ar->wmi)]) { 344bdcd8170SKalle Valo /* 345bdcd8170SKalle Valo * sleep until the command queue drains 346bdcd8170SKalle Valo */ 347bdcd8170SKalle Valo wait_event_interruptible_timeout(ar->event_wq, 348bdcd8170SKalle Valo ar->tx_pending[ath6kl_wmi_get_control_ep(ar->wmi)] == 0, 349bdcd8170SKalle Valo WMI_TIMEOUT); 350bdcd8170SKalle Valo if (signal_pending(current)) { 351bdcd8170SKalle Valo ath6kl_err("cmd queue drain timeout\n"); 352bdcd8170SKalle Valo up(&ar->sem); 353bdcd8170SKalle Valo return -EINTR; 354bdcd8170SKalle Valo } 355bdcd8170SKalle Valo } 356bdcd8170SKalle Valo 3576981ffdcSKevin Fang if (sme->ie && (sme->ie_len > 0)) { 358334234b5SVasanthakumar Thiagarajan status = ath6kl_set_assoc_req_ies(vif, sme->ie, sme->ie_len); 3596981ffdcSKevin Fang if (status) 3606981ffdcSKevin Fang return status; 3616981ffdcSKevin Fang } 3626981ffdcSKevin Fang 36359c98449SVasanthakumar Thiagarajan if (test_bit(CONNECTED, &vif->flags) && 3643450334fSVasanthakumar Thiagarajan vif->ssid_len == sme->ssid_len && 3653450334fSVasanthakumar Thiagarajan !memcmp(vif->ssid, sme->ssid, vif->ssid_len)) { 366cf5333d7SVasanthakumar Thiagarajan vif->reconnect_flag = true; 367334234b5SVasanthakumar Thiagarajan status = ath6kl_wmi_reconnect_cmd(ar->wmi, vif->fw_vif_idx, 368334234b5SVasanthakumar Thiagarajan vif->req_bssid, 369f74bac54SVasanthakumar Thiagarajan vif->ch_hint); 370bdcd8170SKalle Valo 371bdcd8170SKalle Valo up(&ar->sem); 372bdcd8170SKalle Valo if (status) { 373bdcd8170SKalle Valo ath6kl_err("wmi_reconnect_cmd failed\n"); 374bdcd8170SKalle Valo return -EIO; 375bdcd8170SKalle Valo } 376bdcd8170SKalle Valo return 0; 3773450334fSVasanthakumar Thiagarajan } else if (vif->ssid_len == sme->ssid_len && 3783450334fSVasanthakumar Thiagarajan !memcmp(vif->ssid, sme->ssid, vif->ssid_len)) { 379334234b5SVasanthakumar Thiagarajan ath6kl_disconnect(ar, vif->fw_vif_idx); 380bdcd8170SKalle Valo } 381bdcd8170SKalle Valo 3823450334fSVasanthakumar Thiagarajan memset(vif->ssid, 0, sizeof(vif->ssid)); 3833450334fSVasanthakumar Thiagarajan vif->ssid_len = sme->ssid_len; 3843450334fSVasanthakumar Thiagarajan memcpy(vif->ssid, sme->ssid, sme->ssid_len); 385bdcd8170SKalle Valo 386bdcd8170SKalle Valo if (sme->channel) 387f74bac54SVasanthakumar Thiagarajan vif->ch_hint = sme->channel->center_freq; 388bdcd8170SKalle Valo 3898c8b65e3SVasanthakumar Thiagarajan memset(vif->req_bssid, 0, sizeof(vif->req_bssid)); 390bdcd8170SKalle Valo if (sme->bssid && !is_broadcast_ether_addr(sme->bssid)) 3918c8b65e3SVasanthakumar Thiagarajan memcpy(vif->req_bssid, sme->bssid, sizeof(vif->req_bssid)); 392bdcd8170SKalle Valo 393bdcd8170SKalle Valo ath6kl_set_wpa_version(ar, sme->crypto.wpa_versions); 394bdcd8170SKalle Valo 395bdcd8170SKalle Valo status = ath6kl_set_auth_type(ar, sme->auth_type); 396bdcd8170SKalle Valo if (status) { 397bdcd8170SKalle Valo up(&ar->sem); 398bdcd8170SKalle Valo return status; 399bdcd8170SKalle Valo } 400bdcd8170SKalle Valo 401bdcd8170SKalle Valo if (sme->crypto.n_ciphers_pairwise) 402bdcd8170SKalle Valo ath6kl_set_cipher(ar, sme->crypto.ciphers_pairwise[0], true); 403bdcd8170SKalle Valo else 404bdcd8170SKalle Valo ath6kl_set_cipher(ar, 0, true); 405bdcd8170SKalle Valo 406bdcd8170SKalle Valo ath6kl_set_cipher(ar, sme->crypto.cipher_group, false); 407bdcd8170SKalle Valo 408bdcd8170SKalle Valo if (sme->crypto.n_akm_suites) 409bdcd8170SKalle Valo ath6kl_set_key_mgmt(ar, sme->crypto.akm_suites[0]); 410bdcd8170SKalle Valo 411bdcd8170SKalle Valo if ((sme->key_len) && 4123450334fSVasanthakumar Thiagarajan (vif->auth_mode == NONE_AUTH) && 4133450334fSVasanthakumar Thiagarajan (vif->prwise_crypto == WEP_CRYPT)) { 414bdcd8170SKalle Valo struct ath6kl_key *key = NULL; 415bdcd8170SKalle Valo 416bdcd8170SKalle Valo if (sme->key_idx < WMI_MIN_KEY_INDEX || 417bdcd8170SKalle Valo sme->key_idx > WMI_MAX_KEY_INDEX) { 418bdcd8170SKalle Valo ath6kl_err("key index %d out of bounds\n", 419bdcd8170SKalle Valo sme->key_idx); 420bdcd8170SKalle Valo up(&ar->sem); 421bdcd8170SKalle Valo return -ENOENT; 422bdcd8170SKalle Valo } 423bdcd8170SKalle Valo 4246f2a73f9SVasanthakumar Thiagarajan key = &vif->keys[sme->key_idx]; 425bdcd8170SKalle Valo key->key_len = sme->key_len; 426bdcd8170SKalle Valo memcpy(key->key, sme->key, key->key_len); 4273450334fSVasanthakumar Thiagarajan key->cipher = vif->prwise_crypto; 4283450334fSVasanthakumar Thiagarajan vif->def_txkey_index = sme->key_idx; 429bdcd8170SKalle Valo 430334234b5SVasanthakumar Thiagarajan ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx, sme->key_idx, 4313450334fSVasanthakumar Thiagarajan vif->prwise_crypto, 432bdcd8170SKalle Valo GROUP_USAGE | TX_USAGE, 433bdcd8170SKalle Valo key->key_len, 434bdcd8170SKalle Valo NULL, 435bdcd8170SKalle Valo key->key, KEY_OP_INIT_VAL, NULL, 436bdcd8170SKalle Valo NO_SYNC_WMIFLAG); 437bdcd8170SKalle Valo } 438bdcd8170SKalle Valo 439bdcd8170SKalle Valo if (!ar->usr_bss_filter) { 44059c98449SVasanthakumar Thiagarajan clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); 441bdcd8170SKalle Valo if (ath6kl_wmi_bssfilter_cmd(ar->wmi, ALL_BSS_FILTER, 0) != 0) { 442bdcd8170SKalle Valo ath6kl_err("couldn't set bss filtering\n"); 443bdcd8170SKalle Valo up(&ar->sem); 444bdcd8170SKalle Valo return -EIO; 445bdcd8170SKalle Valo } 446bdcd8170SKalle Valo } 447bdcd8170SKalle Valo 448f5938f24SVasanthakumar Thiagarajan vif->nw_type = vif->next_mode; 449bdcd8170SKalle Valo 450bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 451bdcd8170SKalle Valo "%s: connect called with authmode %d dot11 auth %d" 452bdcd8170SKalle Valo " PW crypto %d PW crypto len %d GRP crypto %d" 453bdcd8170SKalle Valo " GRP crypto len %d channel hint %u\n", 454bdcd8170SKalle Valo __func__, 4553450334fSVasanthakumar Thiagarajan vif->auth_mode, vif->dot11_auth_mode, vif->prwise_crypto, 4563450334fSVasanthakumar Thiagarajan vif->prwise_crypto_len, vif->grp_crypto, 457f74bac54SVasanthakumar Thiagarajan vif->grp_crypto_len, vif->ch_hint); 458bdcd8170SKalle Valo 459cf5333d7SVasanthakumar Thiagarajan vif->reconnect_flag = 0; 460334234b5SVasanthakumar Thiagarajan status = ath6kl_wmi_connect_cmd(ar->wmi, vif->fw_vif_idx, vif->nw_type, 4613450334fSVasanthakumar Thiagarajan vif->dot11_auth_mode, vif->auth_mode, 4623450334fSVasanthakumar Thiagarajan vif->prwise_crypto, 4633450334fSVasanthakumar Thiagarajan vif->prwise_crypto_len, 4643450334fSVasanthakumar Thiagarajan vif->grp_crypto, vif->grp_crypto_len, 4653450334fSVasanthakumar Thiagarajan vif->ssid_len, vif->ssid, 466f74bac54SVasanthakumar Thiagarajan vif->req_bssid, vif->ch_hint, 467bdcd8170SKalle Valo ar->connect_ctrl_flags); 468bdcd8170SKalle Valo 469bdcd8170SKalle Valo up(&ar->sem); 470bdcd8170SKalle Valo 471bdcd8170SKalle Valo if (status == -EINVAL) { 4723450334fSVasanthakumar Thiagarajan memset(vif->ssid, 0, sizeof(vif->ssid)); 4733450334fSVasanthakumar Thiagarajan vif->ssid_len = 0; 474bdcd8170SKalle Valo ath6kl_err("invalid request\n"); 475bdcd8170SKalle Valo return -ENOENT; 476bdcd8170SKalle Valo } else if (status) { 477bdcd8170SKalle Valo ath6kl_err("ath6kl_wmi_connect_cmd failed\n"); 478bdcd8170SKalle Valo return -EIO; 479bdcd8170SKalle Valo } 480bdcd8170SKalle Valo 481bdcd8170SKalle Valo if ((!(ar->connect_ctrl_flags & CONNECT_DO_WPA_OFFLOAD)) && 4823450334fSVasanthakumar Thiagarajan ((vif->auth_mode == WPA_PSK_AUTH) 4833450334fSVasanthakumar Thiagarajan || (vif->auth_mode == WPA2_PSK_AUTH))) { 484de3ad713SVasanthakumar Thiagarajan mod_timer(&vif->disconnect_timer, 485bdcd8170SKalle Valo jiffies + msecs_to_jiffies(DISCON_TIMER_INTVAL)); 486bdcd8170SKalle Valo } 487bdcd8170SKalle Valo 488bdcd8170SKalle Valo ar->connect_ctrl_flags &= ~CONNECT_DO_WPA_OFFLOAD; 48959c98449SVasanthakumar Thiagarajan set_bit(CONNECT_PEND, &vif->flags); 490bdcd8170SKalle Valo 491bdcd8170SKalle Valo return 0; 492bdcd8170SKalle Valo } 493bdcd8170SKalle Valo 49401cac476SJouni Malinen static int ath6kl_add_bss_if_needed(struct ath6kl *ar, const u8 *bssid, 49501cac476SJouni Malinen struct ieee80211_channel *chan, 49601cac476SJouni Malinen const u8 *beacon_ie, size_t beacon_ie_len) 49701cac476SJouni Malinen { 4983450334fSVasanthakumar Thiagarajan /* TODO: Findout vif */ 4993450334fSVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 50001cac476SJouni Malinen struct cfg80211_bss *bss; 50101cac476SJouni Malinen u8 *ie; 50201cac476SJouni Malinen 503be98e3a4SVasanthakumar Thiagarajan bss = cfg80211_get_bss(ar->wiphy, chan, bssid, 5043450334fSVasanthakumar Thiagarajan vif->ssid, vif->ssid_len, WLAN_CAPABILITY_ESS, 50501cac476SJouni Malinen WLAN_CAPABILITY_ESS); 50601cac476SJouni Malinen if (bss == NULL) { 50701cac476SJouni Malinen /* 50801cac476SJouni Malinen * Since cfg80211 may not yet know about the BSS, 50901cac476SJouni Malinen * generate a partial entry until the first BSS info 51001cac476SJouni Malinen * event becomes available. 51101cac476SJouni Malinen * 51201cac476SJouni Malinen * Prepend SSID element since it is not included in the Beacon 51301cac476SJouni Malinen * IEs from the target. 51401cac476SJouni Malinen */ 5153450334fSVasanthakumar Thiagarajan ie = kmalloc(2 + vif->ssid_len + beacon_ie_len, GFP_KERNEL); 51601cac476SJouni Malinen if (ie == NULL) 51701cac476SJouni Malinen return -ENOMEM; 51801cac476SJouni Malinen ie[0] = WLAN_EID_SSID; 5193450334fSVasanthakumar Thiagarajan ie[1] = vif->ssid_len; 5203450334fSVasanthakumar Thiagarajan memcpy(ie + 2, vif->ssid, vif->ssid_len); 5213450334fSVasanthakumar Thiagarajan memcpy(ie + 2 + vif->ssid_len, beacon_ie, beacon_ie_len); 522be98e3a4SVasanthakumar Thiagarajan bss = cfg80211_inform_bss(ar->wiphy, chan, 52301cac476SJouni Malinen bssid, 0, WLAN_CAPABILITY_ESS, 100, 5243450334fSVasanthakumar Thiagarajan ie, 2 + vif->ssid_len + beacon_ie_len, 52501cac476SJouni Malinen 0, GFP_KERNEL); 52601cac476SJouni Malinen if (bss) 52701cac476SJouni Malinen ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "added dummy bss for " 52801cac476SJouni Malinen "%pM prior to indicating connect/roamed " 52901cac476SJouni Malinen "event\n", bssid); 53001cac476SJouni Malinen kfree(ie); 53101cac476SJouni Malinen } else 53201cac476SJouni Malinen ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss " 53301cac476SJouni Malinen "entry\n"); 53401cac476SJouni Malinen 53501cac476SJouni Malinen if (bss == NULL) 53601cac476SJouni Malinen return -ENOMEM; 53701cac476SJouni Malinen 53801cac476SJouni Malinen cfg80211_put_bss(bss); 53901cac476SJouni Malinen 54001cac476SJouni Malinen return 0; 54101cac476SJouni Malinen } 54201cac476SJouni Malinen 543bdcd8170SKalle Valo void ath6kl_cfg80211_connect_event(struct ath6kl *ar, u16 channel, 544bdcd8170SKalle Valo u8 *bssid, u16 listen_intvl, 545bdcd8170SKalle Valo u16 beacon_intvl, 546bdcd8170SKalle Valo enum network_type nw_type, 547bdcd8170SKalle Valo u8 beacon_ie_len, u8 assoc_req_len, 548bdcd8170SKalle Valo u8 assoc_resp_len, u8 *assoc_info) 549bdcd8170SKalle Valo { 55001cac476SJouni Malinen struct ieee80211_channel *chan; 55159c98449SVasanthakumar Thiagarajan /* TODO: Findout vif */ 55259c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 553bdcd8170SKalle Valo 554bdcd8170SKalle Valo /* capinfo + listen interval */ 555bdcd8170SKalle Valo u8 assoc_req_ie_offset = sizeof(u16) + sizeof(u16); 556bdcd8170SKalle Valo 557bdcd8170SKalle Valo /* capinfo + status code + associd */ 558bdcd8170SKalle Valo u8 assoc_resp_ie_offset = sizeof(u16) + sizeof(u16) + sizeof(u16); 559bdcd8170SKalle Valo 560bdcd8170SKalle Valo u8 *assoc_req_ie = assoc_info + beacon_ie_len + assoc_req_ie_offset; 561bdcd8170SKalle Valo u8 *assoc_resp_ie = assoc_info + beacon_ie_len + assoc_req_len + 562bdcd8170SKalle Valo assoc_resp_ie_offset; 563bdcd8170SKalle Valo 564bdcd8170SKalle Valo assoc_req_len -= assoc_req_ie_offset; 565bdcd8170SKalle Valo assoc_resp_len -= assoc_resp_ie_offset; 566bdcd8170SKalle Valo 56732c10874SJouni Malinen /* 56832c10874SJouni Malinen * Store Beacon interval here; DTIM period will be available only once 56932c10874SJouni Malinen * a Beacon frame from the AP is seen. 57032c10874SJouni Malinen */ 571cf5333d7SVasanthakumar Thiagarajan vif->assoc_bss_beacon_int = beacon_intvl; 57259c98449SVasanthakumar Thiagarajan clear_bit(DTIM_PERIOD_AVAIL, &vif->flags); 57332c10874SJouni Malinen 574bdcd8170SKalle Valo if (nw_type & ADHOC_NETWORK) { 575bdcd8170SKalle Valo if (ar->wdev->iftype != NL80211_IFTYPE_ADHOC) { 576bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 577bdcd8170SKalle Valo "%s: ath6k not in ibss mode\n", __func__); 578bdcd8170SKalle Valo return; 579bdcd8170SKalle Valo } 580bdcd8170SKalle Valo } 581bdcd8170SKalle Valo 582bdcd8170SKalle Valo if (nw_type & INFRA_NETWORK) { 5836b5e5d25SJouni Malinen if (ar->wdev->iftype != NL80211_IFTYPE_STATION && 5846b5e5d25SJouni Malinen ar->wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) { 585bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 586bdcd8170SKalle Valo "%s: ath6k not in station mode\n", __func__); 587bdcd8170SKalle Valo return; 588bdcd8170SKalle Valo } 589bdcd8170SKalle Valo } 590bdcd8170SKalle Valo 591be98e3a4SVasanthakumar Thiagarajan chan = ieee80211_get_channel(ar->wiphy, (int) channel); 592bdcd8170SKalle Valo 593bdcd8170SKalle Valo 594bdcd8170SKalle Valo if (nw_type & ADHOC_NETWORK) { 595bdcd8170SKalle Valo cfg80211_ibss_joined(ar->net_dev, bssid, GFP_KERNEL); 596bdcd8170SKalle Valo return; 597bdcd8170SKalle Valo } 598bdcd8170SKalle Valo 59901cac476SJouni Malinen if (ath6kl_add_bss_if_needed(ar, bssid, chan, assoc_info, 60001cac476SJouni Malinen beacon_ie_len) < 0) { 60101cac476SJouni Malinen ath6kl_err("could not add cfg80211 bss entry for " 60201cac476SJouni Malinen "connect/roamed notification\n"); 60301cac476SJouni Malinen return; 60401cac476SJouni Malinen } 60501cac476SJouni Malinen 60614ee6f6bSVasanthakumar Thiagarajan if (vif->sme_state == SME_CONNECTING) { 607bdcd8170SKalle Valo /* inform connect result to cfg80211 */ 60814ee6f6bSVasanthakumar Thiagarajan vif->sme_state = SME_CONNECTED; 609bdcd8170SKalle Valo cfg80211_connect_result(ar->net_dev, bssid, 610bdcd8170SKalle Valo assoc_req_ie, assoc_req_len, 611bdcd8170SKalle Valo assoc_resp_ie, assoc_resp_len, 612bdcd8170SKalle Valo WLAN_STATUS_SUCCESS, GFP_KERNEL); 61314ee6f6bSVasanthakumar Thiagarajan } else if (vif->sme_state == SME_CONNECTED) { 614bdcd8170SKalle Valo /* inform roam event to cfg80211 */ 61501cac476SJouni Malinen cfg80211_roamed(ar->net_dev, chan, bssid, 616bdcd8170SKalle Valo assoc_req_ie, assoc_req_len, 617bdcd8170SKalle Valo assoc_resp_ie, assoc_resp_len, GFP_KERNEL); 618bdcd8170SKalle Valo } 619bdcd8170SKalle Valo } 620bdcd8170SKalle Valo 621bdcd8170SKalle Valo static int ath6kl_cfg80211_disconnect(struct wiphy *wiphy, 622bdcd8170SKalle Valo struct net_device *dev, u16 reason_code) 623bdcd8170SKalle Valo { 624bdcd8170SKalle Valo struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(dev); 6253450334fSVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 626bdcd8170SKalle Valo 627bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: reason=%u\n", __func__, 628bdcd8170SKalle Valo reason_code); 629bdcd8170SKalle Valo 630bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 631bdcd8170SKalle Valo return -EIO; 632bdcd8170SKalle Valo 633bdcd8170SKalle Valo if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) { 634bdcd8170SKalle Valo ath6kl_err("busy, destroy in progress\n"); 635bdcd8170SKalle Valo return -EBUSY; 636bdcd8170SKalle Valo } 637bdcd8170SKalle Valo 638bdcd8170SKalle Valo if (down_interruptible(&ar->sem)) { 639bdcd8170SKalle Valo ath6kl_err("busy, couldn't get access\n"); 640bdcd8170SKalle Valo return -ERESTARTSYS; 641bdcd8170SKalle Valo } 642bdcd8170SKalle Valo 643cf5333d7SVasanthakumar Thiagarajan vif->reconnect_flag = 0; 644334234b5SVasanthakumar Thiagarajan ath6kl_disconnect(ar, vif->fw_vif_idx); 6453450334fSVasanthakumar Thiagarajan memset(vif->ssid, 0, sizeof(vif->ssid)); 6463450334fSVasanthakumar Thiagarajan vif->ssid_len = 0; 647bdcd8170SKalle Valo 648bdcd8170SKalle Valo if (!test_bit(SKIP_SCAN, &ar->flag)) 6498c8b65e3SVasanthakumar Thiagarajan memset(vif->req_bssid, 0, sizeof(vif->req_bssid)); 650bdcd8170SKalle Valo 651bdcd8170SKalle Valo up(&ar->sem); 652bdcd8170SKalle Valo 65314ee6f6bSVasanthakumar Thiagarajan vif->sme_state = SME_DISCONNECTED; 654170826ddSVasanthakumar Thiagarajan 655bdcd8170SKalle Valo return 0; 656bdcd8170SKalle Valo } 657bdcd8170SKalle Valo 658bdcd8170SKalle Valo void ath6kl_cfg80211_disconnect_event(struct ath6kl *ar, u8 reason, 659bdcd8170SKalle Valo u8 *bssid, u8 assoc_resp_len, 660bdcd8170SKalle Valo u8 *assoc_info, u16 proto_reason) 661bdcd8170SKalle Valo { 66259c98449SVasanthakumar Thiagarajan /* TODO: Findout vif */ 66359c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 66459c98449SVasanthakumar Thiagarajan 66514ee6f6bSVasanthakumar Thiagarajan if (vif->scan_req) { 66614ee6f6bSVasanthakumar Thiagarajan cfg80211_scan_done(vif->scan_req, true); 66714ee6f6bSVasanthakumar Thiagarajan vif->scan_req = NULL; 668bdcd8170SKalle Valo } 669bdcd8170SKalle Valo 670f5938f24SVasanthakumar Thiagarajan if (vif->nw_type & ADHOC_NETWORK) { 671bdcd8170SKalle Valo if (ar->wdev->iftype != NL80211_IFTYPE_ADHOC) { 672bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 673bdcd8170SKalle Valo "%s: ath6k not in ibss mode\n", __func__); 674bdcd8170SKalle Valo return; 675bdcd8170SKalle Valo } 676bdcd8170SKalle Valo memset(bssid, 0, ETH_ALEN); 677bdcd8170SKalle Valo cfg80211_ibss_joined(ar->net_dev, bssid, GFP_KERNEL); 678bdcd8170SKalle Valo return; 679bdcd8170SKalle Valo } 680bdcd8170SKalle Valo 681f5938f24SVasanthakumar Thiagarajan if (vif->nw_type & INFRA_NETWORK) { 6826b5e5d25SJouni Malinen if (ar->wdev->iftype != NL80211_IFTYPE_STATION && 6836b5e5d25SJouni Malinen ar->wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) { 684bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 685bdcd8170SKalle Valo "%s: ath6k not in station mode\n", __func__); 686bdcd8170SKalle Valo return; 687bdcd8170SKalle Valo } 688bdcd8170SKalle Valo } 689bdcd8170SKalle Valo 6901de547d6SVasanthakumar Thiagarajan /* 6911de547d6SVasanthakumar Thiagarajan * Send a disconnect command to target when a disconnect event is 6921de547d6SVasanthakumar Thiagarajan * received with reason code other than 3 (DISCONNECT_CMD - disconnect 6931de547d6SVasanthakumar Thiagarajan * request from host) to make the firmware stop trying to connect even 6941de547d6SVasanthakumar Thiagarajan * after giving disconnect event. There will be one more disconnect 6951de547d6SVasanthakumar Thiagarajan * event for this disconnect command with reason code DISCONNECT_CMD 6961de547d6SVasanthakumar Thiagarajan * which will be notified to cfg80211. 6971de547d6SVasanthakumar Thiagarajan */ 698bdcd8170SKalle Valo 6991de547d6SVasanthakumar Thiagarajan if (reason != DISCONNECT_CMD) { 700334234b5SVasanthakumar Thiagarajan ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx); 701bdcd8170SKalle Valo return; 702bdcd8170SKalle Valo } 703bdcd8170SKalle Valo 70459c98449SVasanthakumar Thiagarajan clear_bit(CONNECT_PEND, &vif->flags); 705bdcd8170SKalle Valo 70614ee6f6bSVasanthakumar Thiagarajan if (vif->sme_state == SME_CONNECTING) { 707bdcd8170SKalle Valo cfg80211_connect_result(ar->net_dev, 708bdcd8170SKalle Valo bssid, NULL, 0, 709bdcd8170SKalle Valo NULL, 0, 710bdcd8170SKalle Valo WLAN_STATUS_UNSPECIFIED_FAILURE, 711bdcd8170SKalle Valo GFP_KERNEL); 71214ee6f6bSVasanthakumar Thiagarajan } else if (vif->sme_state == SME_CONNECTED) { 713bdcd8170SKalle Valo cfg80211_disconnected(ar->net_dev, reason, 714bdcd8170SKalle Valo NULL, 0, GFP_KERNEL); 715bdcd8170SKalle Valo } 716bdcd8170SKalle Valo 71714ee6f6bSVasanthakumar Thiagarajan vif->sme_state = SME_DISCONNECTED; 718bdcd8170SKalle Valo } 719bdcd8170SKalle Valo 720bdcd8170SKalle Valo static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, 721bdcd8170SKalle Valo struct cfg80211_scan_request *request) 722bdcd8170SKalle Valo { 723bdcd8170SKalle Valo struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(ndev); 72459c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(ndev); 7251276c9efSEdward Lu s8 n_channels = 0; 7261276c9efSEdward Lu u16 *channels = NULL; 727bdcd8170SKalle Valo int ret = 0; 728f1f92179SVasanthakumar Thiagarajan u32 force_fg_scan = 0; 729bdcd8170SKalle Valo 730bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 731bdcd8170SKalle Valo return -EIO; 732bdcd8170SKalle Valo 733bdcd8170SKalle Valo if (!ar->usr_bss_filter) { 73459c98449SVasanthakumar Thiagarajan clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags); 7351b1e6ee3SJouni Malinen ret = ath6kl_wmi_bssfilter_cmd( 7361b1e6ee3SJouni Malinen ar->wmi, 73759c98449SVasanthakumar Thiagarajan (test_bit(CONNECTED, &vif->flags) ? 7381b1e6ee3SJouni Malinen ALL_BUT_BSS_FILTER : ALL_BSS_FILTER), 0); 7391b1e6ee3SJouni Malinen if (ret) { 740bdcd8170SKalle Valo ath6kl_err("couldn't set bss filtering\n"); 7411b1e6ee3SJouni Malinen return ret; 742bdcd8170SKalle Valo } 743bdcd8170SKalle Valo } 744bdcd8170SKalle Valo 745bdcd8170SKalle Valo if (request->n_ssids && request->ssids[0].ssid_len) { 746bdcd8170SKalle Valo u8 i; 747bdcd8170SKalle Valo 748bdcd8170SKalle Valo if (request->n_ssids > (MAX_PROBED_SSID_INDEX - 1)) 749bdcd8170SKalle Valo request->n_ssids = MAX_PROBED_SSID_INDEX - 1; 750bdcd8170SKalle Valo 751bdcd8170SKalle Valo for (i = 0; i < request->n_ssids; i++) 752334234b5SVasanthakumar Thiagarajan ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, 753334234b5SVasanthakumar Thiagarajan i + 1, SPECIFIC_SSID_FLAG, 754bdcd8170SKalle Valo request->ssids[i].ssid_len, 755bdcd8170SKalle Valo request->ssids[i].ssid); 756bdcd8170SKalle Valo } 757bdcd8170SKalle Valo 758b84da8c7SJouni Malinen if (request->ie) { 759334234b5SVasanthakumar Thiagarajan ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, 760334234b5SVasanthakumar Thiagarajan WMI_FRAME_PROBE_REQ, 761b84da8c7SJouni Malinen request->ie, request->ie_len); 762b84da8c7SJouni Malinen if (ret) { 763b84da8c7SJouni Malinen ath6kl_err("failed to set Probe Request appie for " 764b84da8c7SJouni Malinen "scan"); 765b84da8c7SJouni Malinen return ret; 766b84da8c7SJouni Malinen } 767b84da8c7SJouni Malinen } 768b84da8c7SJouni Malinen 76911869befSJouni Malinen /* 77011869befSJouni Malinen * Scan only the requested channels if the request specifies a set of 77111869befSJouni Malinen * channels. If the list is longer than the target supports, do not 77211869befSJouni Malinen * configure the list and instead, scan all available channels. 77311869befSJouni Malinen */ 77411869befSJouni Malinen if (request->n_channels > 0 && 77511869befSJouni Malinen request->n_channels <= WMI_MAX_CHANNELS) { 7761276c9efSEdward Lu u8 i; 7771276c9efSEdward Lu 77811869befSJouni Malinen n_channels = request->n_channels; 7791276c9efSEdward Lu 7801276c9efSEdward Lu channels = kzalloc(n_channels * sizeof(u16), GFP_KERNEL); 7811276c9efSEdward Lu if (channels == NULL) { 7821276c9efSEdward Lu ath6kl_warn("failed to set scan channels, " 7831276c9efSEdward Lu "scan all channels"); 7841276c9efSEdward Lu n_channels = 0; 7851276c9efSEdward Lu } 7861276c9efSEdward Lu 7871276c9efSEdward Lu for (i = 0; i < n_channels; i++) 7881276c9efSEdward Lu channels[i] = request->channels[i]->center_freq; 7891276c9efSEdward Lu } 7901276c9efSEdward Lu 79159c98449SVasanthakumar Thiagarajan if (test_bit(CONNECTED, &vif->flags)) 792f1f92179SVasanthakumar Thiagarajan force_fg_scan = 1; 793f1f92179SVasanthakumar Thiagarajan 794334234b5SVasanthakumar Thiagarajan ret = ath6kl_wmi_startscan_cmd(ar->wmi, vif->fw_vif_idx, WMI_LONG_SCAN, 795334234b5SVasanthakumar Thiagarajan force_fg_scan, false, 0, 0, n_channels, 796334234b5SVasanthakumar Thiagarajan channels); 7971b1e6ee3SJouni Malinen if (ret) 798bdcd8170SKalle Valo ath6kl_err("wmi_startscan_cmd failed\n"); 79911869befSJouni Malinen else 80014ee6f6bSVasanthakumar Thiagarajan vif->scan_req = request; 801bdcd8170SKalle Valo 8021276c9efSEdward Lu kfree(channels); 8031276c9efSEdward Lu 804bdcd8170SKalle Valo return ret; 805bdcd8170SKalle Valo } 806bdcd8170SKalle Valo 807bdcd8170SKalle Valo void ath6kl_cfg80211_scan_complete_event(struct ath6kl *ar, int status) 808bdcd8170SKalle Valo { 80914ee6f6bSVasanthakumar Thiagarajan /* TODO: Findout vif */ 81014ee6f6bSVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 8116fd1eaceSKalle Valo int i; 812bdcd8170SKalle Valo 813bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: status %d\n", __func__, status); 814bdcd8170SKalle Valo 81514ee6f6bSVasanthakumar Thiagarajan if (!vif->scan_req) 8166fd1eaceSKalle Valo return; 8176fd1eaceSKalle Valo 8186fd1eaceSKalle Valo if ((status == -ECANCELED) || (status == -EBUSY)) { 81914ee6f6bSVasanthakumar Thiagarajan cfg80211_scan_done(vif->scan_req, true); 8206fd1eaceSKalle Valo goto out; 8216fd1eaceSKalle Valo } 8226fd1eaceSKalle Valo 82314ee6f6bSVasanthakumar Thiagarajan cfg80211_scan_done(vif->scan_req, false); 824bdcd8170SKalle Valo 82514ee6f6bSVasanthakumar Thiagarajan if (vif->scan_req->n_ssids && vif->scan_req->ssids[0].ssid_len) { 82614ee6f6bSVasanthakumar Thiagarajan for (i = 0; i < vif->scan_req->n_ssids; i++) { 827334234b5SVasanthakumar Thiagarajan ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, 828334234b5SVasanthakumar Thiagarajan i + 1, DISABLE_SSID_FLAG, 829bdcd8170SKalle Valo 0, NULL); 830bdcd8170SKalle Valo } 831bdcd8170SKalle Valo } 8326fd1eaceSKalle Valo 8336fd1eaceSKalle Valo out: 83414ee6f6bSVasanthakumar Thiagarajan vif->scan_req = NULL; 835bdcd8170SKalle Valo } 836bdcd8170SKalle Valo 837bdcd8170SKalle Valo static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, 838bdcd8170SKalle Valo u8 key_index, bool pairwise, 839bdcd8170SKalle Valo const u8 *mac_addr, 840bdcd8170SKalle Valo struct key_params *params) 841bdcd8170SKalle Valo { 842bdcd8170SKalle Valo struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(ndev); 84359c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(ndev); 844bdcd8170SKalle Valo struct ath6kl_key *key = NULL; 845bdcd8170SKalle Valo u8 key_usage; 846bdcd8170SKalle Valo u8 key_type; 847bdcd8170SKalle Valo int status = 0; 848bdcd8170SKalle Valo 849bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 850bdcd8170SKalle Valo return -EIO; 851bdcd8170SKalle Valo 852837cb97eSJouni Malinen if (params->cipher == CCKM_KRK_CIPHER_SUITE) { 853837cb97eSJouni Malinen if (params->key_len != WMI_KRK_LEN) 854837cb97eSJouni Malinen return -EINVAL; 855837cb97eSJouni Malinen return ath6kl_wmi_add_krk_cmd(ar->wmi, params->key); 856837cb97eSJouni Malinen } 857837cb97eSJouni Malinen 858bdcd8170SKalle Valo if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) { 859bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 860bdcd8170SKalle Valo "%s: key index %d out of bounds\n", __func__, 861bdcd8170SKalle Valo key_index); 862bdcd8170SKalle Valo return -ENOENT; 863bdcd8170SKalle Valo } 864bdcd8170SKalle Valo 8656f2a73f9SVasanthakumar Thiagarajan key = &vif->keys[key_index]; 866bdcd8170SKalle Valo memset(key, 0, sizeof(struct ath6kl_key)); 867bdcd8170SKalle Valo 868bdcd8170SKalle Valo if (pairwise) 869bdcd8170SKalle Valo key_usage = PAIRWISE_USAGE; 870bdcd8170SKalle Valo else 871bdcd8170SKalle Valo key_usage = GROUP_USAGE; 872bdcd8170SKalle Valo 873bdcd8170SKalle Valo if (params) { 874bdcd8170SKalle Valo if (params->key_len > WLAN_MAX_KEY_LEN || 875bdcd8170SKalle Valo params->seq_len > sizeof(key->seq)) 876bdcd8170SKalle Valo return -EINVAL; 877bdcd8170SKalle Valo 878bdcd8170SKalle Valo key->key_len = params->key_len; 879bdcd8170SKalle Valo memcpy(key->key, params->key, key->key_len); 880bdcd8170SKalle Valo key->seq_len = params->seq_len; 881bdcd8170SKalle Valo memcpy(key->seq, params->seq, key->seq_len); 882bdcd8170SKalle Valo key->cipher = params->cipher; 883bdcd8170SKalle Valo } 884bdcd8170SKalle Valo 885bdcd8170SKalle Valo switch (key->cipher) { 886bdcd8170SKalle Valo case WLAN_CIPHER_SUITE_WEP40: 887bdcd8170SKalle Valo case WLAN_CIPHER_SUITE_WEP104: 888bdcd8170SKalle Valo key_type = WEP_CRYPT; 889bdcd8170SKalle Valo break; 890bdcd8170SKalle Valo 891bdcd8170SKalle Valo case WLAN_CIPHER_SUITE_TKIP: 892bdcd8170SKalle Valo key_type = TKIP_CRYPT; 893bdcd8170SKalle Valo break; 894bdcd8170SKalle Valo 895bdcd8170SKalle Valo case WLAN_CIPHER_SUITE_CCMP: 896bdcd8170SKalle Valo key_type = AES_CRYPT; 897bdcd8170SKalle Valo break; 898bdcd8170SKalle Valo 899bdcd8170SKalle Valo default: 900bdcd8170SKalle Valo return -ENOTSUPP; 901bdcd8170SKalle Valo } 902bdcd8170SKalle Valo 9033450334fSVasanthakumar Thiagarajan if (((vif->auth_mode == WPA_PSK_AUTH) 9043450334fSVasanthakumar Thiagarajan || (vif->auth_mode == WPA2_PSK_AUTH)) 905bdcd8170SKalle Valo && (key_usage & GROUP_USAGE)) 906de3ad713SVasanthakumar Thiagarajan del_timer(&vif->disconnect_timer); 907bdcd8170SKalle Valo 908bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 909bdcd8170SKalle Valo "%s: index %d, key_len %d, key_type 0x%x, key_usage 0x%x, seq_len %d\n", 910bdcd8170SKalle Valo __func__, key_index, key->key_len, key_type, 911bdcd8170SKalle Valo key_usage, key->seq_len); 912bdcd8170SKalle Valo 9133450334fSVasanthakumar Thiagarajan vif->def_txkey_index = key_index; 9149a5b1318SJouni Malinen 915f5938f24SVasanthakumar Thiagarajan if (vif->nw_type == AP_NETWORK && !pairwise && 9169a5b1318SJouni Malinen (key_type == TKIP_CRYPT || key_type == AES_CRYPT) && params) { 9179a5b1318SJouni Malinen ar->ap_mode_bkey.valid = true; 9189a5b1318SJouni Malinen ar->ap_mode_bkey.key_index = key_index; 9199a5b1318SJouni Malinen ar->ap_mode_bkey.key_type = key_type; 9209a5b1318SJouni Malinen ar->ap_mode_bkey.key_len = key->key_len; 9219a5b1318SJouni Malinen memcpy(ar->ap_mode_bkey.key, key->key, key->key_len); 92259c98449SVasanthakumar Thiagarajan if (!test_bit(CONNECTED, &vif->flags)) { 9239a5b1318SJouni Malinen ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delay initial group " 9249a5b1318SJouni Malinen "key configuration until AP mode has been " 9259a5b1318SJouni Malinen "started\n"); 9269a5b1318SJouni Malinen /* 9279a5b1318SJouni Malinen * The key will be set in ath6kl_connect_ap_mode() once 9289a5b1318SJouni Malinen * the connected event is received from the target. 9299a5b1318SJouni Malinen */ 9309a5b1318SJouni Malinen return 0; 9319a5b1318SJouni Malinen } 9329a5b1318SJouni Malinen } 9339a5b1318SJouni Malinen 934f5938f24SVasanthakumar Thiagarajan if (vif->next_mode == AP_NETWORK && key_type == WEP_CRYPT && 93559c98449SVasanthakumar Thiagarajan !test_bit(CONNECTED, &vif->flags)) { 936151411e8SJouni Malinen /* 937151411e8SJouni Malinen * Store the key locally so that it can be re-configured after 938151411e8SJouni Malinen * the AP mode has properly started 939151411e8SJouni Malinen * (ath6kl_install_statioc_wep_keys). 940151411e8SJouni Malinen */ 941151411e8SJouni Malinen ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delay WEP key configuration " 942151411e8SJouni Malinen "until AP mode has been started\n"); 9436f2a73f9SVasanthakumar Thiagarajan vif->wep_key_list[key_index].key_len = key->key_len; 9446f2a73f9SVasanthakumar Thiagarajan memcpy(vif->wep_key_list[key_index].key, key->key, 9456f2a73f9SVasanthakumar Thiagarajan key->key_len); 946151411e8SJouni Malinen return 0; 947151411e8SJouni Malinen } 948151411e8SJouni Malinen 949334234b5SVasanthakumar Thiagarajan status = ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx, 950334234b5SVasanthakumar Thiagarajan vif->def_txkey_index, 951bdcd8170SKalle Valo key_type, key_usage, key->key_len, 952bdcd8170SKalle Valo key->seq, key->key, KEY_OP_INIT_VAL, 953bdcd8170SKalle Valo (u8 *) mac_addr, SYNC_BOTH_WMIFLAG); 954bdcd8170SKalle Valo 955bdcd8170SKalle Valo if (status) 956bdcd8170SKalle Valo return -EIO; 957bdcd8170SKalle Valo 958bdcd8170SKalle Valo return 0; 959bdcd8170SKalle Valo } 960bdcd8170SKalle Valo 961bdcd8170SKalle Valo static int ath6kl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, 962bdcd8170SKalle Valo u8 key_index, bool pairwise, 963bdcd8170SKalle Valo const u8 *mac_addr) 964bdcd8170SKalle Valo { 965bdcd8170SKalle Valo struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(ndev); 9666f2a73f9SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(ndev); 967bdcd8170SKalle Valo 968bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d\n", __func__, key_index); 969bdcd8170SKalle Valo 970bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 971bdcd8170SKalle Valo return -EIO; 972bdcd8170SKalle Valo 973bdcd8170SKalle Valo if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) { 974bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 975bdcd8170SKalle Valo "%s: key index %d out of bounds\n", __func__, 976bdcd8170SKalle Valo key_index); 977bdcd8170SKalle Valo return -ENOENT; 978bdcd8170SKalle Valo } 979bdcd8170SKalle Valo 9806f2a73f9SVasanthakumar Thiagarajan if (!vif->keys[key_index].key_len) { 981bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 982bdcd8170SKalle Valo "%s: index %d is empty\n", __func__, key_index); 983bdcd8170SKalle Valo return 0; 984bdcd8170SKalle Valo } 985bdcd8170SKalle Valo 9866f2a73f9SVasanthakumar Thiagarajan vif->keys[key_index].key_len = 0; 987bdcd8170SKalle Valo 988334234b5SVasanthakumar Thiagarajan return ath6kl_wmi_deletekey_cmd(ar->wmi, vif->fw_vif_idx, key_index); 989bdcd8170SKalle Valo } 990bdcd8170SKalle Valo 991bdcd8170SKalle Valo static int ath6kl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, 992bdcd8170SKalle Valo u8 key_index, bool pairwise, 993bdcd8170SKalle Valo const u8 *mac_addr, void *cookie, 994bdcd8170SKalle Valo void (*callback) (void *cookie, 995bdcd8170SKalle Valo struct key_params *)) 996bdcd8170SKalle Valo { 997bdcd8170SKalle Valo struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(ndev); 9986f2a73f9SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(ndev); 999bdcd8170SKalle Valo struct ath6kl_key *key = NULL; 1000bdcd8170SKalle Valo struct key_params params; 1001bdcd8170SKalle Valo 1002bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d\n", __func__, key_index); 1003bdcd8170SKalle Valo 1004bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 1005bdcd8170SKalle Valo return -EIO; 1006bdcd8170SKalle Valo 1007bdcd8170SKalle Valo if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) { 1008bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 1009bdcd8170SKalle Valo "%s: key index %d out of bounds\n", __func__, 1010bdcd8170SKalle Valo key_index); 1011bdcd8170SKalle Valo return -ENOENT; 1012bdcd8170SKalle Valo } 1013bdcd8170SKalle Valo 10146f2a73f9SVasanthakumar Thiagarajan key = &vif->keys[key_index]; 1015bdcd8170SKalle Valo memset(¶ms, 0, sizeof(params)); 1016bdcd8170SKalle Valo params.cipher = key->cipher; 1017bdcd8170SKalle Valo params.key_len = key->key_len; 1018bdcd8170SKalle Valo params.seq_len = key->seq_len; 1019bdcd8170SKalle Valo params.seq = key->seq; 1020bdcd8170SKalle Valo params.key = key->key; 1021bdcd8170SKalle Valo 1022bdcd8170SKalle Valo callback(cookie, ¶ms); 1023bdcd8170SKalle Valo 1024bdcd8170SKalle Valo return key->key_len ? 0 : -ENOENT; 1025bdcd8170SKalle Valo } 1026bdcd8170SKalle Valo 1027bdcd8170SKalle Valo static int ath6kl_cfg80211_set_default_key(struct wiphy *wiphy, 1028bdcd8170SKalle Valo struct net_device *ndev, 1029bdcd8170SKalle Valo u8 key_index, bool unicast, 1030bdcd8170SKalle Valo bool multicast) 1031bdcd8170SKalle Valo { 1032bdcd8170SKalle Valo struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(ndev); 103359c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(ndev); 1034bdcd8170SKalle Valo struct ath6kl_key *key = NULL; 1035bdcd8170SKalle Valo int status = 0; 1036bdcd8170SKalle Valo u8 key_usage; 1037229ed6b5SEdward Lu enum crypto_type key_type = NONE_CRYPT; 1038bdcd8170SKalle Valo 1039bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d\n", __func__, key_index); 1040bdcd8170SKalle Valo 1041bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 1042bdcd8170SKalle Valo return -EIO; 1043bdcd8170SKalle Valo 1044bdcd8170SKalle Valo if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) { 1045bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 1046bdcd8170SKalle Valo "%s: key index %d out of bounds\n", 1047bdcd8170SKalle Valo __func__, key_index); 1048bdcd8170SKalle Valo return -ENOENT; 1049bdcd8170SKalle Valo } 1050bdcd8170SKalle Valo 10516f2a73f9SVasanthakumar Thiagarajan if (!vif->keys[key_index].key_len) { 1052bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: invalid key index %d\n", 1053bdcd8170SKalle Valo __func__, key_index); 1054bdcd8170SKalle Valo return -EINVAL; 1055bdcd8170SKalle Valo } 1056bdcd8170SKalle Valo 10573450334fSVasanthakumar Thiagarajan vif->def_txkey_index = key_index; 10586f2a73f9SVasanthakumar Thiagarajan key = &vif->keys[vif->def_txkey_index]; 1059bdcd8170SKalle Valo key_usage = GROUP_USAGE; 10603450334fSVasanthakumar Thiagarajan if (vif->prwise_crypto == WEP_CRYPT) 1061bdcd8170SKalle Valo key_usage |= TX_USAGE; 1062229ed6b5SEdward Lu if (unicast) 10633450334fSVasanthakumar Thiagarajan key_type = vif->prwise_crypto; 1064229ed6b5SEdward Lu if (multicast) 10653450334fSVasanthakumar Thiagarajan key_type = vif->grp_crypto; 1066bdcd8170SKalle Valo 1067f5938f24SVasanthakumar Thiagarajan if (vif->next_mode == AP_NETWORK && !test_bit(CONNECTED, &vif->flags)) 10689a5b1318SJouni Malinen return 0; /* Delay until AP mode has been started */ 10699a5b1318SJouni Malinen 1070334234b5SVasanthakumar Thiagarajan status = ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx, 1071334234b5SVasanthakumar Thiagarajan vif->def_txkey_index, 1072229ed6b5SEdward Lu key_type, key_usage, 1073bdcd8170SKalle Valo key->key_len, key->seq, key->key, 1074bdcd8170SKalle Valo KEY_OP_INIT_VAL, NULL, 1075bdcd8170SKalle Valo SYNC_BOTH_WMIFLAG); 1076bdcd8170SKalle Valo if (status) 1077bdcd8170SKalle Valo return -EIO; 1078bdcd8170SKalle Valo 1079bdcd8170SKalle Valo return 0; 1080bdcd8170SKalle Valo } 1081bdcd8170SKalle Valo 1082bdcd8170SKalle Valo void ath6kl_cfg80211_tkip_micerr_event(struct ath6kl *ar, u8 keyid, 1083bdcd8170SKalle Valo bool ismcast) 1084bdcd8170SKalle Valo { 10858c8b65e3SVasanthakumar Thiagarajan /* TODO: Findout vif */ 10868c8b65e3SVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 10878c8b65e3SVasanthakumar Thiagarajan 1088bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 1089bdcd8170SKalle Valo "%s: keyid %d, ismcast %d\n", __func__, keyid, ismcast); 1090bdcd8170SKalle Valo 10918c8b65e3SVasanthakumar Thiagarajan cfg80211_michael_mic_failure(ar->net_dev, vif->bssid, 1092bdcd8170SKalle Valo (ismcast ? NL80211_KEYTYPE_GROUP : 1093bdcd8170SKalle Valo NL80211_KEYTYPE_PAIRWISE), keyid, NULL, 1094bdcd8170SKalle Valo GFP_KERNEL); 1095bdcd8170SKalle Valo } 1096bdcd8170SKalle Valo 1097bdcd8170SKalle Valo static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) 1098bdcd8170SKalle Valo { 1099bdcd8170SKalle Valo struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); 1100bdcd8170SKalle Valo int ret; 1101bdcd8170SKalle Valo 1102bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: changed 0x%x\n", __func__, 1103bdcd8170SKalle Valo changed); 1104bdcd8170SKalle Valo 1105bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 1106bdcd8170SKalle Valo return -EIO; 1107bdcd8170SKalle Valo 1108bdcd8170SKalle Valo if (changed & WIPHY_PARAM_RTS_THRESHOLD) { 1109bdcd8170SKalle Valo ret = ath6kl_wmi_set_rts_cmd(ar->wmi, wiphy->rts_threshold); 1110bdcd8170SKalle Valo if (ret != 0) { 1111bdcd8170SKalle Valo ath6kl_err("ath6kl_wmi_set_rts_cmd failed\n"); 1112bdcd8170SKalle Valo return -EIO; 1113bdcd8170SKalle Valo } 1114bdcd8170SKalle Valo } 1115bdcd8170SKalle Valo 1116bdcd8170SKalle Valo return 0; 1117bdcd8170SKalle Valo } 1118bdcd8170SKalle Valo 1119bdcd8170SKalle Valo /* 1120bdcd8170SKalle Valo * The type nl80211_tx_power_setting replaces the following 1121bdcd8170SKalle Valo * data type from 2.6.36 onwards 1122bdcd8170SKalle Valo */ 1123bdcd8170SKalle Valo static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, 1124bdcd8170SKalle Valo enum nl80211_tx_power_setting type, 1125bdcd8170SKalle Valo int dbm) 1126bdcd8170SKalle Valo { 1127bdcd8170SKalle Valo struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); 1128bdcd8170SKalle Valo u8 ath6kl_dbm; 1129bdcd8170SKalle Valo 1130bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type 0x%x, dbm %d\n", __func__, 1131bdcd8170SKalle Valo type, dbm); 1132bdcd8170SKalle Valo 1133bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 1134bdcd8170SKalle Valo return -EIO; 1135bdcd8170SKalle Valo 1136bdcd8170SKalle Valo switch (type) { 1137bdcd8170SKalle Valo case NL80211_TX_POWER_AUTOMATIC: 1138bdcd8170SKalle Valo return 0; 1139bdcd8170SKalle Valo case NL80211_TX_POWER_LIMITED: 1140bdcd8170SKalle Valo ar->tx_pwr = ath6kl_dbm = dbm; 1141bdcd8170SKalle Valo break; 1142bdcd8170SKalle Valo default: 1143bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type 0x%x not supported\n", 1144bdcd8170SKalle Valo __func__, type); 1145bdcd8170SKalle Valo return -EOPNOTSUPP; 1146bdcd8170SKalle Valo } 1147bdcd8170SKalle Valo 1148bdcd8170SKalle Valo ath6kl_wmi_set_tx_pwr_cmd(ar->wmi, ath6kl_dbm); 1149bdcd8170SKalle Valo 1150bdcd8170SKalle Valo return 0; 1151bdcd8170SKalle Valo } 1152bdcd8170SKalle Valo 1153bdcd8170SKalle Valo static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) 1154bdcd8170SKalle Valo { 1155bdcd8170SKalle Valo struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); 115659c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 1157bdcd8170SKalle Valo 1158bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 1159bdcd8170SKalle Valo return -EIO; 1160bdcd8170SKalle Valo 116159c98449SVasanthakumar Thiagarajan if (test_bit(CONNECTED, &vif->flags)) { 1162bdcd8170SKalle Valo ar->tx_pwr = 0; 1163bdcd8170SKalle Valo 1164bdcd8170SKalle Valo if (ath6kl_wmi_get_tx_pwr_cmd(ar->wmi) != 0) { 1165bdcd8170SKalle Valo ath6kl_err("ath6kl_wmi_get_tx_pwr_cmd failed\n"); 1166bdcd8170SKalle Valo return -EIO; 1167bdcd8170SKalle Valo } 1168bdcd8170SKalle Valo 1169bdcd8170SKalle Valo wait_event_interruptible_timeout(ar->event_wq, ar->tx_pwr != 0, 1170bdcd8170SKalle Valo 5 * HZ); 1171bdcd8170SKalle Valo 1172bdcd8170SKalle Valo if (signal_pending(current)) { 1173bdcd8170SKalle Valo ath6kl_err("target did not respond\n"); 1174bdcd8170SKalle Valo return -EINTR; 1175bdcd8170SKalle Valo } 1176bdcd8170SKalle Valo } 1177bdcd8170SKalle Valo 1178bdcd8170SKalle Valo *dbm = ar->tx_pwr; 1179bdcd8170SKalle Valo return 0; 1180bdcd8170SKalle Valo } 1181bdcd8170SKalle Valo 1182bdcd8170SKalle Valo static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy, 1183bdcd8170SKalle Valo struct net_device *dev, 1184bdcd8170SKalle Valo bool pmgmt, int timeout) 1185bdcd8170SKalle Valo { 1186bdcd8170SKalle Valo struct ath6kl *ar = ath6kl_priv(dev); 1187bdcd8170SKalle Valo struct wmi_power_mode_cmd mode; 1188334234b5SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 1189bdcd8170SKalle Valo 1190bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: pmgmt %d, timeout %d\n", 1191bdcd8170SKalle Valo __func__, pmgmt, timeout); 1192bdcd8170SKalle Valo 1193bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 1194bdcd8170SKalle Valo return -EIO; 1195bdcd8170SKalle Valo 1196bdcd8170SKalle Valo if (pmgmt) { 1197bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: max perf\n", __func__); 1198bdcd8170SKalle Valo mode.pwr_mode = REC_POWER; 1199bdcd8170SKalle Valo } else { 1200bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: rec power\n", __func__); 1201bdcd8170SKalle Valo mode.pwr_mode = MAX_PERF_POWER; 1202bdcd8170SKalle Valo } 1203bdcd8170SKalle Valo 1204334234b5SVasanthakumar Thiagarajan if (ath6kl_wmi_powermode_cmd(ar->wmi, vif->fw_vif_idx, 1205334234b5SVasanthakumar Thiagarajan mode.pwr_mode) != 0) { 1206bdcd8170SKalle Valo ath6kl_err("wmi_powermode_cmd failed\n"); 1207bdcd8170SKalle Valo return -EIO; 1208bdcd8170SKalle Valo } 1209bdcd8170SKalle Valo 1210bdcd8170SKalle Valo return 0; 1211bdcd8170SKalle Valo } 1212bdcd8170SKalle Valo 1213bdcd8170SKalle Valo static int ath6kl_cfg80211_change_iface(struct wiphy *wiphy, 1214bdcd8170SKalle Valo struct net_device *ndev, 1215bdcd8170SKalle Valo enum nl80211_iftype type, u32 *flags, 1216bdcd8170SKalle Valo struct vif_params *params) 1217bdcd8170SKalle Valo { 1218bdcd8170SKalle Valo struct ath6kl *ar = ath6kl_priv(ndev); 1219bdcd8170SKalle Valo struct wireless_dev *wdev = ar->wdev; 1220f5938f24SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(ndev); 1221bdcd8170SKalle Valo 1222bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type %u\n", __func__, type); 1223bdcd8170SKalle Valo 1224bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 1225bdcd8170SKalle Valo return -EIO; 1226bdcd8170SKalle Valo 1227bdcd8170SKalle Valo switch (type) { 1228bdcd8170SKalle Valo case NL80211_IFTYPE_STATION: 1229f5938f24SVasanthakumar Thiagarajan vif->next_mode = INFRA_NETWORK; 1230bdcd8170SKalle Valo break; 1231bdcd8170SKalle Valo case NL80211_IFTYPE_ADHOC: 1232f5938f24SVasanthakumar Thiagarajan vif->next_mode = ADHOC_NETWORK; 1233bdcd8170SKalle Valo break; 12346e4604c8SJouni Malinen case NL80211_IFTYPE_AP: 1235f5938f24SVasanthakumar Thiagarajan vif->next_mode = AP_NETWORK; 12366e4604c8SJouni Malinen break; 12376b5e5d25SJouni Malinen case NL80211_IFTYPE_P2P_CLIENT: 1238f5938f24SVasanthakumar Thiagarajan vif->next_mode = INFRA_NETWORK; 12396b5e5d25SJouni Malinen break; 12406b5e5d25SJouni Malinen case NL80211_IFTYPE_P2P_GO: 1241f5938f24SVasanthakumar Thiagarajan vif->next_mode = AP_NETWORK; 12426b5e5d25SJouni Malinen break; 1243bdcd8170SKalle Valo default: 1244bdcd8170SKalle Valo ath6kl_err("invalid interface type %u\n", type); 1245bdcd8170SKalle Valo return -EOPNOTSUPP; 1246bdcd8170SKalle Valo } 1247bdcd8170SKalle Valo 1248bdcd8170SKalle Valo wdev->iftype = type; 1249bdcd8170SKalle Valo 1250bdcd8170SKalle Valo return 0; 1251bdcd8170SKalle Valo } 1252bdcd8170SKalle Valo 1253bdcd8170SKalle Valo static int ath6kl_cfg80211_join_ibss(struct wiphy *wiphy, 1254bdcd8170SKalle Valo struct net_device *dev, 1255bdcd8170SKalle Valo struct cfg80211_ibss_params *ibss_param) 1256bdcd8170SKalle Valo { 1257bdcd8170SKalle Valo struct ath6kl *ar = ath6kl_priv(dev); 125859c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 1259bdcd8170SKalle Valo int status; 1260bdcd8170SKalle Valo 1261bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 1262bdcd8170SKalle Valo return -EIO; 1263bdcd8170SKalle Valo 12643450334fSVasanthakumar Thiagarajan vif->ssid_len = ibss_param->ssid_len; 12653450334fSVasanthakumar Thiagarajan memcpy(vif->ssid, ibss_param->ssid, vif->ssid_len); 1266bdcd8170SKalle Valo 1267bdcd8170SKalle Valo if (ibss_param->channel) 1268f74bac54SVasanthakumar Thiagarajan vif->ch_hint = ibss_param->channel->center_freq; 1269bdcd8170SKalle Valo 1270bdcd8170SKalle Valo if (ibss_param->channel_fixed) { 1271bdcd8170SKalle Valo /* 1272bdcd8170SKalle Valo * TODO: channel_fixed: The channel should be fixed, do not 1273bdcd8170SKalle Valo * search for IBSSs to join on other channels. Target 1274bdcd8170SKalle Valo * firmware does not support this feature, needs to be 1275bdcd8170SKalle Valo * updated. 1276bdcd8170SKalle Valo */ 1277bdcd8170SKalle Valo return -EOPNOTSUPP; 1278bdcd8170SKalle Valo } 1279bdcd8170SKalle Valo 12808c8b65e3SVasanthakumar Thiagarajan memset(vif->req_bssid, 0, sizeof(vif->req_bssid)); 1281bdcd8170SKalle Valo if (ibss_param->bssid && !is_broadcast_ether_addr(ibss_param->bssid)) 12828c8b65e3SVasanthakumar Thiagarajan memcpy(vif->req_bssid, ibss_param->bssid, 12838c8b65e3SVasanthakumar Thiagarajan sizeof(vif->req_bssid)); 1284bdcd8170SKalle Valo 1285bdcd8170SKalle Valo ath6kl_set_wpa_version(ar, 0); 1286bdcd8170SKalle Valo 1287bdcd8170SKalle Valo status = ath6kl_set_auth_type(ar, NL80211_AUTHTYPE_OPEN_SYSTEM); 1288bdcd8170SKalle Valo if (status) 1289bdcd8170SKalle Valo return status; 1290bdcd8170SKalle Valo 1291bdcd8170SKalle Valo if (ibss_param->privacy) { 1292bdcd8170SKalle Valo ath6kl_set_cipher(ar, WLAN_CIPHER_SUITE_WEP40, true); 1293bdcd8170SKalle Valo ath6kl_set_cipher(ar, WLAN_CIPHER_SUITE_WEP40, false); 1294bdcd8170SKalle Valo } else { 1295bdcd8170SKalle Valo ath6kl_set_cipher(ar, 0, true); 1296bdcd8170SKalle Valo ath6kl_set_cipher(ar, 0, false); 1297bdcd8170SKalle Valo } 1298bdcd8170SKalle Valo 1299f5938f24SVasanthakumar Thiagarajan vif->nw_type = vif->next_mode; 1300bdcd8170SKalle Valo 1301bdcd8170SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 1302bdcd8170SKalle Valo "%s: connect called with authmode %d dot11 auth %d" 1303bdcd8170SKalle Valo " PW crypto %d PW crypto len %d GRP crypto %d" 1304bdcd8170SKalle Valo " GRP crypto len %d channel hint %u\n", 1305bdcd8170SKalle Valo __func__, 13063450334fSVasanthakumar Thiagarajan vif->auth_mode, vif->dot11_auth_mode, vif->prwise_crypto, 13073450334fSVasanthakumar Thiagarajan vif->prwise_crypto_len, vif->grp_crypto, 1308f74bac54SVasanthakumar Thiagarajan vif->grp_crypto_len, vif->ch_hint); 1309bdcd8170SKalle Valo 1310334234b5SVasanthakumar Thiagarajan status = ath6kl_wmi_connect_cmd(ar->wmi, vif->fw_vif_idx, vif->nw_type, 13113450334fSVasanthakumar Thiagarajan vif->dot11_auth_mode, vif->auth_mode, 13123450334fSVasanthakumar Thiagarajan vif->prwise_crypto, 13133450334fSVasanthakumar Thiagarajan vif->prwise_crypto_len, 13143450334fSVasanthakumar Thiagarajan vif->grp_crypto, vif->grp_crypto_len, 13153450334fSVasanthakumar Thiagarajan vif->ssid_len, vif->ssid, 1316f74bac54SVasanthakumar Thiagarajan vif->req_bssid, vif->ch_hint, 1317bdcd8170SKalle Valo ar->connect_ctrl_flags); 131859c98449SVasanthakumar Thiagarajan set_bit(CONNECT_PEND, &vif->flags); 1319bdcd8170SKalle Valo 1320bdcd8170SKalle Valo return 0; 1321bdcd8170SKalle Valo } 1322bdcd8170SKalle Valo 1323bdcd8170SKalle Valo static int ath6kl_cfg80211_leave_ibss(struct wiphy *wiphy, 1324bdcd8170SKalle Valo struct net_device *dev) 1325bdcd8170SKalle Valo { 1326bdcd8170SKalle Valo struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(dev); 13273450334fSVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 1328bdcd8170SKalle Valo 1329bdcd8170SKalle Valo if (!ath6kl_cfg80211_ready(ar)) 1330bdcd8170SKalle Valo return -EIO; 1331bdcd8170SKalle Valo 1332334234b5SVasanthakumar Thiagarajan ath6kl_disconnect(ar, vif->fw_vif_idx); 13333450334fSVasanthakumar Thiagarajan memset(vif->ssid, 0, sizeof(vif->ssid)); 13343450334fSVasanthakumar Thiagarajan vif->ssid_len = 0; 1335bdcd8170SKalle Valo 1336bdcd8170SKalle Valo return 0; 1337bdcd8170SKalle Valo } 1338bdcd8170SKalle Valo 1339bdcd8170SKalle Valo static const u32 cipher_suites[] = { 1340bdcd8170SKalle Valo WLAN_CIPHER_SUITE_WEP40, 1341bdcd8170SKalle Valo WLAN_CIPHER_SUITE_WEP104, 1342bdcd8170SKalle Valo WLAN_CIPHER_SUITE_TKIP, 1343bdcd8170SKalle Valo WLAN_CIPHER_SUITE_CCMP, 1344837cb97eSJouni Malinen CCKM_KRK_CIPHER_SUITE, 1345bdcd8170SKalle Valo }; 1346bdcd8170SKalle Valo 1347bdcd8170SKalle Valo static bool is_rate_legacy(s32 rate) 1348bdcd8170SKalle Valo { 1349bdcd8170SKalle Valo static const s32 legacy[] = { 1000, 2000, 5500, 11000, 1350bdcd8170SKalle Valo 6000, 9000, 12000, 18000, 24000, 1351bdcd8170SKalle Valo 36000, 48000, 54000 1352bdcd8170SKalle Valo }; 1353bdcd8170SKalle Valo u8 i; 1354bdcd8170SKalle Valo 1355bdcd8170SKalle Valo for (i = 0; i < ARRAY_SIZE(legacy); i++) 1356bdcd8170SKalle Valo if (rate == legacy[i]) 1357bdcd8170SKalle Valo return true; 1358bdcd8170SKalle Valo 1359bdcd8170SKalle Valo return false; 1360bdcd8170SKalle Valo } 1361bdcd8170SKalle Valo 1362bdcd8170SKalle Valo static bool is_rate_ht20(s32 rate, u8 *mcs, bool *sgi) 1363bdcd8170SKalle Valo { 1364bdcd8170SKalle Valo static const s32 ht20[] = { 6500, 13000, 19500, 26000, 39000, 1365bdcd8170SKalle Valo 52000, 58500, 65000, 72200 1366bdcd8170SKalle Valo }; 1367bdcd8170SKalle Valo u8 i; 1368bdcd8170SKalle Valo 1369bdcd8170SKalle Valo for (i = 0; i < ARRAY_SIZE(ht20); i++) { 1370bdcd8170SKalle Valo if (rate == ht20[i]) { 1371bdcd8170SKalle Valo if (i == ARRAY_SIZE(ht20) - 1) 1372bdcd8170SKalle Valo /* last rate uses sgi */ 1373bdcd8170SKalle Valo *sgi = true; 1374bdcd8170SKalle Valo else 1375bdcd8170SKalle Valo *sgi = false; 1376bdcd8170SKalle Valo 1377bdcd8170SKalle Valo *mcs = i; 1378bdcd8170SKalle Valo return true; 1379bdcd8170SKalle Valo } 1380bdcd8170SKalle Valo } 1381bdcd8170SKalle Valo return false; 1382bdcd8170SKalle Valo } 1383bdcd8170SKalle Valo 1384bdcd8170SKalle Valo static bool is_rate_ht40(s32 rate, u8 *mcs, bool *sgi) 1385bdcd8170SKalle Valo { 1386bdcd8170SKalle Valo static const s32 ht40[] = { 13500, 27000, 40500, 54000, 1387bdcd8170SKalle Valo 81000, 108000, 121500, 135000, 1388bdcd8170SKalle Valo 150000 1389bdcd8170SKalle Valo }; 1390bdcd8170SKalle Valo u8 i; 1391bdcd8170SKalle Valo 1392bdcd8170SKalle Valo for (i = 0; i < ARRAY_SIZE(ht40); i++) { 1393bdcd8170SKalle Valo if (rate == ht40[i]) { 1394bdcd8170SKalle Valo if (i == ARRAY_SIZE(ht40) - 1) 1395bdcd8170SKalle Valo /* last rate uses sgi */ 1396bdcd8170SKalle Valo *sgi = true; 1397bdcd8170SKalle Valo else 1398bdcd8170SKalle Valo *sgi = false; 1399bdcd8170SKalle Valo 1400bdcd8170SKalle Valo *mcs = i; 1401bdcd8170SKalle Valo return true; 1402bdcd8170SKalle Valo } 1403bdcd8170SKalle Valo } 1404bdcd8170SKalle Valo 1405bdcd8170SKalle Valo return false; 1406bdcd8170SKalle Valo } 1407bdcd8170SKalle Valo 1408bdcd8170SKalle Valo static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev, 1409bdcd8170SKalle Valo u8 *mac, struct station_info *sinfo) 1410bdcd8170SKalle Valo { 1411bdcd8170SKalle Valo struct ath6kl *ar = ath6kl_priv(dev); 141259c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 1413bdcd8170SKalle Valo long left; 1414bdcd8170SKalle Valo bool sgi; 1415bdcd8170SKalle Valo s32 rate; 1416bdcd8170SKalle Valo int ret; 1417bdcd8170SKalle Valo u8 mcs; 1418bdcd8170SKalle Valo 14198c8b65e3SVasanthakumar Thiagarajan if (memcmp(mac, vif->bssid, ETH_ALEN) != 0) 1420bdcd8170SKalle Valo return -ENOENT; 1421bdcd8170SKalle Valo 1422bdcd8170SKalle Valo if (down_interruptible(&ar->sem)) 1423bdcd8170SKalle Valo return -EBUSY; 1424bdcd8170SKalle Valo 1425b95907a7SVasanthakumar Thiagarajan set_bit(STATS_UPDATE_PEND, &vif->flags); 1426bdcd8170SKalle Valo 1427334234b5SVasanthakumar Thiagarajan ret = ath6kl_wmi_get_stats_cmd(ar->wmi, vif->fw_vif_idx); 1428bdcd8170SKalle Valo 1429bdcd8170SKalle Valo if (ret != 0) { 1430bdcd8170SKalle Valo up(&ar->sem); 1431bdcd8170SKalle Valo return -EIO; 1432bdcd8170SKalle Valo } 1433bdcd8170SKalle Valo 1434bdcd8170SKalle Valo left = wait_event_interruptible_timeout(ar->event_wq, 1435bdcd8170SKalle Valo !test_bit(STATS_UPDATE_PEND, 1436b95907a7SVasanthakumar Thiagarajan &vif->flags), 1437bdcd8170SKalle Valo WMI_TIMEOUT); 1438bdcd8170SKalle Valo 1439bdcd8170SKalle Valo up(&ar->sem); 1440bdcd8170SKalle Valo 1441bdcd8170SKalle Valo if (left == 0) 1442bdcd8170SKalle Valo return -ETIMEDOUT; 1443bdcd8170SKalle Valo else if (left < 0) 1444bdcd8170SKalle Valo return left; 1445bdcd8170SKalle Valo 1446b95907a7SVasanthakumar Thiagarajan if (vif->target_stats.rx_byte) { 1447b95907a7SVasanthakumar Thiagarajan sinfo->rx_bytes = vif->target_stats.rx_byte; 1448bdcd8170SKalle Valo sinfo->filled |= STATION_INFO_RX_BYTES; 1449b95907a7SVasanthakumar Thiagarajan sinfo->rx_packets = vif->target_stats.rx_pkt; 1450bdcd8170SKalle Valo sinfo->filled |= STATION_INFO_RX_PACKETS; 1451bdcd8170SKalle Valo } 1452bdcd8170SKalle Valo 1453b95907a7SVasanthakumar Thiagarajan if (vif->target_stats.tx_byte) { 1454b95907a7SVasanthakumar Thiagarajan sinfo->tx_bytes = vif->target_stats.tx_byte; 1455bdcd8170SKalle Valo sinfo->filled |= STATION_INFO_TX_BYTES; 1456b95907a7SVasanthakumar Thiagarajan sinfo->tx_packets = vif->target_stats.tx_pkt; 1457bdcd8170SKalle Valo sinfo->filled |= STATION_INFO_TX_PACKETS; 1458bdcd8170SKalle Valo } 1459bdcd8170SKalle Valo 1460b95907a7SVasanthakumar Thiagarajan sinfo->signal = vif->target_stats.cs_rssi; 1461bdcd8170SKalle Valo sinfo->filled |= STATION_INFO_SIGNAL; 1462bdcd8170SKalle Valo 1463b95907a7SVasanthakumar Thiagarajan rate = vif->target_stats.tx_ucast_rate; 1464bdcd8170SKalle Valo 1465bdcd8170SKalle Valo if (is_rate_legacy(rate)) { 1466bdcd8170SKalle Valo sinfo->txrate.legacy = rate / 100; 1467bdcd8170SKalle Valo } else if (is_rate_ht20(rate, &mcs, &sgi)) { 1468bdcd8170SKalle Valo if (sgi) { 1469bdcd8170SKalle Valo sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; 1470bdcd8170SKalle Valo sinfo->txrate.mcs = mcs - 1; 1471bdcd8170SKalle Valo } else { 1472bdcd8170SKalle Valo sinfo->txrate.mcs = mcs; 1473bdcd8170SKalle Valo } 1474bdcd8170SKalle Valo 1475bdcd8170SKalle Valo sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; 1476bdcd8170SKalle Valo } else if (is_rate_ht40(rate, &mcs, &sgi)) { 1477bdcd8170SKalle Valo if (sgi) { 1478bdcd8170SKalle Valo sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; 1479bdcd8170SKalle Valo sinfo->txrate.mcs = mcs - 1; 1480bdcd8170SKalle Valo } else { 1481bdcd8170SKalle Valo sinfo->txrate.mcs = mcs; 1482bdcd8170SKalle Valo } 1483bdcd8170SKalle Valo 1484bdcd8170SKalle Valo sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; 1485bdcd8170SKalle Valo sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; 1486bdcd8170SKalle Valo } else { 14879a730834SKalle Valo ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, 14889a730834SKalle Valo "invalid rate from stats: %d\n", rate); 14899a730834SKalle Valo ath6kl_debug_war(ar, ATH6KL_WAR_INVALID_RATE); 1490bdcd8170SKalle Valo return 0; 1491bdcd8170SKalle Valo } 1492bdcd8170SKalle Valo 1493bdcd8170SKalle Valo sinfo->filled |= STATION_INFO_TX_BITRATE; 1494bdcd8170SKalle Valo 149559c98449SVasanthakumar Thiagarajan if (test_bit(CONNECTED, &vif->flags) && 149659c98449SVasanthakumar Thiagarajan test_bit(DTIM_PERIOD_AVAIL, &vif->flags) && 1497f5938f24SVasanthakumar Thiagarajan vif->nw_type == INFRA_NETWORK) { 149832c10874SJouni Malinen sinfo->filled |= STATION_INFO_BSS_PARAM; 149932c10874SJouni Malinen sinfo->bss_param.flags = 0; 1500cf5333d7SVasanthakumar Thiagarajan sinfo->bss_param.dtim_period = vif->assoc_bss_dtim_period; 1501cf5333d7SVasanthakumar Thiagarajan sinfo->bss_param.beacon_interval = vif->assoc_bss_beacon_int; 150232c10874SJouni Malinen } 150332c10874SJouni Malinen 1504bdcd8170SKalle Valo return 0; 1505bdcd8170SKalle Valo } 1506bdcd8170SKalle Valo 1507bdcd8170SKalle Valo static int ath6kl_set_pmksa(struct wiphy *wiphy, struct net_device *netdev, 1508bdcd8170SKalle Valo struct cfg80211_pmksa *pmksa) 1509bdcd8170SKalle Valo { 1510bdcd8170SKalle Valo struct ath6kl *ar = ath6kl_priv(netdev); 1511334234b5SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(netdev); 1512334234b5SVasanthakumar Thiagarajan 1513334234b5SVasanthakumar Thiagarajan return ath6kl_wmi_setpmkid_cmd(ar->wmi, vif->fw_vif_idx, pmksa->bssid, 1514bdcd8170SKalle Valo pmksa->pmkid, true); 1515bdcd8170SKalle Valo } 1516bdcd8170SKalle Valo 1517bdcd8170SKalle Valo static int ath6kl_del_pmksa(struct wiphy *wiphy, struct net_device *netdev, 1518bdcd8170SKalle Valo struct cfg80211_pmksa *pmksa) 1519bdcd8170SKalle Valo { 1520bdcd8170SKalle Valo struct ath6kl *ar = ath6kl_priv(netdev); 1521334234b5SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(netdev); 1522334234b5SVasanthakumar Thiagarajan 1523334234b5SVasanthakumar Thiagarajan return ath6kl_wmi_setpmkid_cmd(ar->wmi, vif->fw_vif_idx, pmksa->bssid, 1524bdcd8170SKalle Valo pmksa->pmkid, false); 1525bdcd8170SKalle Valo } 1526bdcd8170SKalle Valo 1527bdcd8170SKalle Valo static int ath6kl_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev) 1528bdcd8170SKalle Valo { 1529bdcd8170SKalle Valo struct ath6kl *ar = ath6kl_priv(netdev); 153059c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(netdev); 153159c98449SVasanthakumar Thiagarajan 153259c98449SVasanthakumar Thiagarajan if (test_bit(CONNECTED, &vif->flags)) 1533334234b5SVasanthakumar Thiagarajan return ath6kl_wmi_setpmkid_cmd(ar->wmi, vif->fw_vif_idx, 1534334234b5SVasanthakumar Thiagarajan vif->bssid, NULL, false); 1535bdcd8170SKalle Valo return 0; 1536bdcd8170SKalle Valo } 1537bdcd8170SKalle Valo 1538abcb344bSKalle Valo #ifdef CONFIG_PM 1539abcb344bSKalle Valo static int ar6k_cfg80211_suspend(struct wiphy *wiphy, 1540abcb344bSKalle Valo struct cfg80211_wowlan *wow) 1541abcb344bSKalle Valo { 1542abcb344bSKalle Valo struct ath6kl *ar = wiphy_priv(wiphy); 1543abcb344bSKalle Valo 1544abcb344bSKalle Valo return ath6kl_hif_suspend(ar); 1545abcb344bSKalle Valo } 1546aa6cffc1SChilam Ng 1547aa6cffc1SChilam Ng static int ar6k_cfg80211_resume(struct wiphy *wiphy) 1548aa6cffc1SChilam Ng { 1549aa6cffc1SChilam Ng struct ath6kl *ar = wiphy_priv(wiphy); 1550aa6cffc1SChilam Ng 1551aa6cffc1SChilam Ng return ath6kl_hif_resume(ar); 1552aa6cffc1SChilam Ng } 1553abcb344bSKalle Valo #endif 1554abcb344bSKalle Valo 15556a7c9badSJouni Malinen static int ath6kl_set_channel(struct wiphy *wiphy, struct net_device *dev, 15566a7c9badSJouni Malinen struct ieee80211_channel *chan, 15576a7c9badSJouni Malinen enum nl80211_channel_type channel_type) 15586a7c9badSJouni Malinen { 15596a7c9badSJouni Malinen struct ath6kl *ar = ath6kl_priv(dev); 1560cf5333d7SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 15616a7c9badSJouni Malinen 15626a7c9badSJouni Malinen if (!ath6kl_cfg80211_ready(ar)) 15636a7c9badSJouni Malinen return -EIO; 15646a7c9badSJouni Malinen 15656a7c9badSJouni Malinen ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: center_freq=%u hw_value=%u\n", 15666a7c9badSJouni Malinen __func__, chan->center_freq, chan->hw_value); 1567cf5333d7SVasanthakumar Thiagarajan vif->next_chan = chan->center_freq; 15686a7c9badSJouni Malinen 15696a7c9badSJouni Malinen return 0; 15706a7c9badSJouni Malinen } 15716a7c9badSJouni Malinen 15728bdfbf40SJouni Malinen static bool ath6kl_is_p2p_ie(const u8 *pos) 15738bdfbf40SJouni Malinen { 15748bdfbf40SJouni Malinen return pos[0] == WLAN_EID_VENDOR_SPECIFIC && pos[1] >= 4 && 15758bdfbf40SJouni Malinen pos[2] == 0x50 && pos[3] == 0x6f && 15768bdfbf40SJouni Malinen pos[4] == 0x9a && pos[5] == 0x09; 15778bdfbf40SJouni Malinen } 15788bdfbf40SJouni Malinen 1579334234b5SVasanthakumar Thiagarajan static int ath6kl_set_ap_probe_resp_ies(struct ath6kl_vif *vif, 1580334234b5SVasanthakumar Thiagarajan const u8 *ies, size_t ies_len) 15818bdfbf40SJouni Malinen { 1582334234b5SVasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 15838bdfbf40SJouni Malinen const u8 *pos; 15848bdfbf40SJouni Malinen u8 *buf = NULL; 15858bdfbf40SJouni Malinen size_t len = 0; 15868bdfbf40SJouni Malinen int ret; 15878bdfbf40SJouni Malinen 15888bdfbf40SJouni Malinen /* 15898bdfbf40SJouni Malinen * Filter out P2P IE(s) since they will be included depending on 15908bdfbf40SJouni Malinen * the Probe Request frame in ath6kl_send_go_probe_resp(). 15918bdfbf40SJouni Malinen */ 15928bdfbf40SJouni Malinen 15938bdfbf40SJouni Malinen if (ies && ies_len) { 15948bdfbf40SJouni Malinen buf = kmalloc(ies_len, GFP_KERNEL); 15958bdfbf40SJouni Malinen if (buf == NULL) 15968bdfbf40SJouni Malinen return -ENOMEM; 15978bdfbf40SJouni Malinen pos = ies; 15988bdfbf40SJouni Malinen while (pos + 1 < ies + ies_len) { 15998bdfbf40SJouni Malinen if (pos + 2 + pos[1] > ies + ies_len) 16008bdfbf40SJouni Malinen break; 16018bdfbf40SJouni Malinen if (!ath6kl_is_p2p_ie(pos)) { 16028bdfbf40SJouni Malinen memcpy(buf + len, pos, 2 + pos[1]); 16038bdfbf40SJouni Malinen len += 2 + pos[1]; 16048bdfbf40SJouni Malinen } 16058bdfbf40SJouni Malinen pos += 2 + pos[1]; 16068bdfbf40SJouni Malinen } 16078bdfbf40SJouni Malinen } 16088bdfbf40SJouni Malinen 1609334234b5SVasanthakumar Thiagarajan ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, 1610334234b5SVasanthakumar Thiagarajan WMI_FRAME_PROBE_RESP, buf, len); 16118bdfbf40SJouni Malinen kfree(buf); 16128bdfbf40SJouni Malinen return ret; 16138bdfbf40SJouni Malinen } 16148bdfbf40SJouni Malinen 16156a7c9badSJouni Malinen static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev, 16166a7c9badSJouni Malinen struct beacon_parameters *info, bool add) 16176a7c9badSJouni Malinen { 16186a7c9badSJouni Malinen struct ath6kl *ar = ath6kl_priv(dev); 16193450334fSVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 16206a7c9badSJouni Malinen struct ieee80211_mgmt *mgmt; 16216a7c9badSJouni Malinen u8 *ies; 16226a7c9badSJouni Malinen int ies_len; 16236a7c9badSJouni Malinen struct wmi_connect_cmd p; 16246a7c9badSJouni Malinen int res; 16256a7c9badSJouni Malinen int i; 16266a7c9badSJouni Malinen 16276a7c9badSJouni Malinen ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: add=%d\n", __func__, add); 16286a7c9badSJouni Malinen 16296a7c9badSJouni Malinen if (!ath6kl_cfg80211_ready(ar)) 16306a7c9badSJouni Malinen return -EIO; 16316a7c9badSJouni Malinen 1632f5938f24SVasanthakumar Thiagarajan if (vif->next_mode != AP_NETWORK) 16336a7c9badSJouni Malinen return -EOPNOTSUPP; 16346a7c9badSJouni Malinen 16356a7c9badSJouni Malinen if (info->beacon_ies) { 1636334234b5SVasanthakumar Thiagarajan res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, 1637334234b5SVasanthakumar Thiagarajan WMI_FRAME_BEACON, 16386a7c9badSJouni Malinen info->beacon_ies, 16396a7c9badSJouni Malinen info->beacon_ies_len); 16406a7c9badSJouni Malinen if (res) 16416a7c9badSJouni Malinen return res; 16426a7c9badSJouni Malinen } 16436a7c9badSJouni Malinen if (info->proberesp_ies) { 1644334234b5SVasanthakumar Thiagarajan res = ath6kl_set_ap_probe_resp_ies(vif, info->proberesp_ies, 16456a7c9badSJouni Malinen info->proberesp_ies_len); 16466a7c9badSJouni Malinen if (res) 16476a7c9badSJouni Malinen return res; 16486a7c9badSJouni Malinen } 16496a7c9badSJouni Malinen if (info->assocresp_ies) { 1650334234b5SVasanthakumar Thiagarajan res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, 1651334234b5SVasanthakumar Thiagarajan WMI_FRAME_ASSOC_RESP, 16526a7c9badSJouni Malinen info->assocresp_ies, 16536a7c9badSJouni Malinen info->assocresp_ies_len); 16546a7c9badSJouni Malinen if (res) 16556a7c9badSJouni Malinen return res; 16566a7c9badSJouni Malinen } 16576a7c9badSJouni Malinen 16586a7c9badSJouni Malinen if (!add) 16596a7c9badSJouni Malinen return 0; 16606a7c9badSJouni Malinen 16619a5b1318SJouni Malinen ar->ap_mode_bkey.valid = false; 16629a5b1318SJouni Malinen 16636a7c9badSJouni Malinen /* TODO: 16646a7c9badSJouni Malinen * info->interval 16656a7c9badSJouni Malinen * info->dtim_period 16666a7c9badSJouni Malinen */ 16676a7c9badSJouni Malinen 16686a7c9badSJouni Malinen if (info->head == NULL) 16696a7c9badSJouni Malinen return -EINVAL; 16706a7c9badSJouni Malinen mgmt = (struct ieee80211_mgmt *) info->head; 16716a7c9badSJouni Malinen ies = mgmt->u.beacon.variable; 16726a7c9badSJouni Malinen if (ies > info->head + info->head_len) 16736a7c9badSJouni Malinen return -EINVAL; 16746a7c9badSJouni Malinen ies_len = info->head + info->head_len - ies; 16756a7c9badSJouni Malinen 16766a7c9badSJouni Malinen if (info->ssid == NULL) 16776a7c9badSJouni Malinen return -EINVAL; 16783450334fSVasanthakumar Thiagarajan memcpy(vif->ssid, info->ssid, info->ssid_len); 16793450334fSVasanthakumar Thiagarajan vif->ssid_len = info->ssid_len; 16806a7c9badSJouni Malinen if (info->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE) 16816a7c9badSJouni Malinen return -EOPNOTSUPP; /* TODO */ 16826a7c9badSJouni Malinen 16833450334fSVasanthakumar Thiagarajan vif->dot11_auth_mode = OPEN_AUTH; 16846a7c9badSJouni Malinen 16856a7c9badSJouni Malinen memset(&p, 0, sizeof(p)); 16866a7c9badSJouni Malinen 16876a7c9badSJouni Malinen for (i = 0; i < info->crypto.n_akm_suites; i++) { 16886a7c9badSJouni Malinen switch (info->crypto.akm_suites[i]) { 16896a7c9badSJouni Malinen case WLAN_AKM_SUITE_8021X: 16906a7c9badSJouni Malinen if (info->crypto.wpa_versions & NL80211_WPA_VERSION_1) 16916a7c9badSJouni Malinen p.auth_mode |= WPA_AUTH; 16926a7c9badSJouni Malinen if (info->crypto.wpa_versions & NL80211_WPA_VERSION_2) 16936a7c9badSJouni Malinen p.auth_mode |= WPA2_AUTH; 16946a7c9badSJouni Malinen break; 16956a7c9badSJouni Malinen case WLAN_AKM_SUITE_PSK: 16966a7c9badSJouni Malinen if (info->crypto.wpa_versions & NL80211_WPA_VERSION_1) 16976a7c9badSJouni Malinen p.auth_mode |= WPA_PSK_AUTH; 16986a7c9badSJouni Malinen if (info->crypto.wpa_versions & NL80211_WPA_VERSION_2) 16996a7c9badSJouni Malinen p.auth_mode |= WPA2_PSK_AUTH; 17006a7c9badSJouni Malinen break; 17016a7c9badSJouni Malinen } 17026a7c9badSJouni Malinen } 17036a7c9badSJouni Malinen if (p.auth_mode == 0) 17046a7c9badSJouni Malinen p.auth_mode = NONE_AUTH; 17053450334fSVasanthakumar Thiagarajan vif->auth_mode = p.auth_mode; 17066a7c9badSJouni Malinen 17076a7c9badSJouni Malinen for (i = 0; i < info->crypto.n_ciphers_pairwise; i++) { 17086a7c9badSJouni Malinen switch (info->crypto.ciphers_pairwise[i]) { 17096a7c9badSJouni Malinen case WLAN_CIPHER_SUITE_WEP40: 17106a7c9badSJouni Malinen case WLAN_CIPHER_SUITE_WEP104: 17116a7c9badSJouni Malinen p.prwise_crypto_type |= WEP_CRYPT; 17126a7c9badSJouni Malinen break; 17136a7c9badSJouni Malinen case WLAN_CIPHER_SUITE_TKIP: 17146a7c9badSJouni Malinen p.prwise_crypto_type |= TKIP_CRYPT; 17156a7c9badSJouni Malinen break; 17166a7c9badSJouni Malinen case WLAN_CIPHER_SUITE_CCMP: 17176a7c9badSJouni Malinen p.prwise_crypto_type |= AES_CRYPT; 17186a7c9badSJouni Malinen break; 17196a7c9badSJouni Malinen } 17206a7c9badSJouni Malinen } 1721229ed6b5SEdward Lu if (p.prwise_crypto_type == 0) { 17226a7c9badSJouni Malinen p.prwise_crypto_type = NONE_CRYPT; 1723229ed6b5SEdward Lu ath6kl_set_cipher(ar, 0, true); 1724229ed6b5SEdward Lu } else if (info->crypto.n_ciphers_pairwise == 1) 1725229ed6b5SEdward Lu ath6kl_set_cipher(ar, info->crypto.ciphers_pairwise[0], true); 17266a7c9badSJouni Malinen 17276a7c9badSJouni Malinen switch (info->crypto.cipher_group) { 17286a7c9badSJouni Malinen case WLAN_CIPHER_SUITE_WEP40: 17296a7c9badSJouni Malinen case WLAN_CIPHER_SUITE_WEP104: 17306a7c9badSJouni Malinen p.grp_crypto_type = WEP_CRYPT; 17316a7c9badSJouni Malinen break; 17326a7c9badSJouni Malinen case WLAN_CIPHER_SUITE_TKIP: 17336a7c9badSJouni Malinen p.grp_crypto_type = TKIP_CRYPT; 17346a7c9badSJouni Malinen break; 17356a7c9badSJouni Malinen case WLAN_CIPHER_SUITE_CCMP: 17366a7c9badSJouni Malinen p.grp_crypto_type = AES_CRYPT; 17376a7c9badSJouni Malinen break; 17386a7c9badSJouni Malinen default: 17396a7c9badSJouni Malinen p.grp_crypto_type = NONE_CRYPT; 17406a7c9badSJouni Malinen break; 17416a7c9badSJouni Malinen } 1742229ed6b5SEdward Lu ath6kl_set_cipher(ar, info->crypto.cipher_group, false); 17436a7c9badSJouni Malinen 17446a7c9badSJouni Malinen p.nw_type = AP_NETWORK; 1745f5938f24SVasanthakumar Thiagarajan vif->nw_type = vif->next_mode; 17466a7c9badSJouni Malinen 17473450334fSVasanthakumar Thiagarajan p.ssid_len = vif->ssid_len; 17483450334fSVasanthakumar Thiagarajan memcpy(p.ssid, vif->ssid, vif->ssid_len); 17493450334fSVasanthakumar Thiagarajan p.dot11_auth_mode = vif->dot11_auth_mode; 1750cf5333d7SVasanthakumar Thiagarajan p.ch = cpu_to_le16(vif->next_chan); 17516a7c9badSJouni Malinen 1752334234b5SVasanthakumar Thiagarajan res = ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx, &p); 17539a5b1318SJouni Malinen if (res < 0) 17549a5b1318SJouni Malinen return res; 17559a5b1318SJouni Malinen 17569a5b1318SJouni Malinen return 0; 17576a7c9badSJouni Malinen } 17586a7c9badSJouni Malinen 17596a7c9badSJouni Malinen static int ath6kl_add_beacon(struct wiphy *wiphy, struct net_device *dev, 17606a7c9badSJouni Malinen struct beacon_parameters *info) 17616a7c9badSJouni Malinen { 17626a7c9badSJouni Malinen return ath6kl_ap_beacon(wiphy, dev, info, true); 17636a7c9badSJouni Malinen } 17646a7c9badSJouni Malinen 17656a7c9badSJouni Malinen static int ath6kl_set_beacon(struct wiphy *wiphy, struct net_device *dev, 17666a7c9badSJouni Malinen struct beacon_parameters *info) 17676a7c9badSJouni Malinen { 17686a7c9badSJouni Malinen return ath6kl_ap_beacon(wiphy, dev, info, false); 17696a7c9badSJouni Malinen } 17706a7c9badSJouni Malinen 17716a7c9badSJouni Malinen static int ath6kl_del_beacon(struct wiphy *wiphy, struct net_device *dev) 17726a7c9badSJouni Malinen { 17736a7c9badSJouni Malinen struct ath6kl *ar = ath6kl_priv(dev); 177459c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 17756a7c9badSJouni Malinen 1776f5938f24SVasanthakumar Thiagarajan if (vif->nw_type != AP_NETWORK) 17776a7c9badSJouni Malinen return -EOPNOTSUPP; 177859c98449SVasanthakumar Thiagarajan if (!test_bit(CONNECTED, &vif->flags)) 17796a7c9badSJouni Malinen return -ENOTCONN; 17806a7c9badSJouni Malinen 1781334234b5SVasanthakumar Thiagarajan ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx); 178259c98449SVasanthakumar Thiagarajan clear_bit(CONNECTED, &vif->flags); 17836a7c9badSJouni Malinen 17846a7c9badSJouni Malinen return 0; 17856a7c9badSJouni Malinen } 17866a7c9badSJouni Malinen 178723875136SJouni Malinen static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev, 178823875136SJouni Malinen u8 *mac, struct station_parameters *params) 178923875136SJouni Malinen { 179023875136SJouni Malinen struct ath6kl *ar = ath6kl_priv(dev); 1791f5938f24SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 179223875136SJouni Malinen 1793f5938f24SVasanthakumar Thiagarajan if (vif->nw_type != AP_NETWORK) 179423875136SJouni Malinen return -EOPNOTSUPP; 179523875136SJouni Malinen 179623875136SJouni Malinen /* Use this only for authorizing/unauthorizing a station */ 179723875136SJouni Malinen if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) 179823875136SJouni Malinen return -EOPNOTSUPP; 179923875136SJouni Malinen 180023875136SJouni Malinen if (params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED)) 1801334234b5SVasanthakumar Thiagarajan return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, 1802334234b5SVasanthakumar Thiagarajan WMI_AP_MLME_AUTHORIZE, mac, 0); 1803334234b5SVasanthakumar Thiagarajan return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, 1804334234b5SVasanthakumar Thiagarajan WMI_AP_MLME_UNAUTHORIZE, mac, 0); 180523875136SJouni Malinen } 180623875136SJouni Malinen 180763fa1e0cSJouni Malinen static int ath6kl_remain_on_channel(struct wiphy *wiphy, 180863fa1e0cSJouni Malinen struct net_device *dev, 180963fa1e0cSJouni Malinen struct ieee80211_channel *chan, 181063fa1e0cSJouni Malinen enum nl80211_channel_type channel_type, 181163fa1e0cSJouni Malinen unsigned int duration, 181263fa1e0cSJouni Malinen u64 *cookie) 181363fa1e0cSJouni Malinen { 181463fa1e0cSJouni Malinen struct ath6kl *ar = ath6kl_priv(dev); 1815334234b5SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 181663fa1e0cSJouni Malinen 181763fa1e0cSJouni Malinen /* TODO: if already pending or ongoing remain-on-channel, 181863fa1e0cSJouni Malinen * return -EBUSY */ 181963fa1e0cSJouni Malinen *cookie = 1; /* only a single pending request is supported */ 182063fa1e0cSJouni Malinen 1821334234b5SVasanthakumar Thiagarajan return ath6kl_wmi_remain_on_chnl_cmd(ar->wmi, vif->fw_vif_idx, 1822334234b5SVasanthakumar Thiagarajan chan->center_freq, duration); 182363fa1e0cSJouni Malinen } 182463fa1e0cSJouni Malinen 182563fa1e0cSJouni Malinen static int ath6kl_cancel_remain_on_channel(struct wiphy *wiphy, 182663fa1e0cSJouni Malinen struct net_device *dev, 182763fa1e0cSJouni Malinen u64 cookie) 182863fa1e0cSJouni Malinen { 182963fa1e0cSJouni Malinen struct ath6kl *ar = ath6kl_priv(dev); 1830334234b5SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 183163fa1e0cSJouni Malinen 183263fa1e0cSJouni Malinen if (cookie != 1) 183363fa1e0cSJouni Malinen return -ENOENT; 183463fa1e0cSJouni Malinen 1835334234b5SVasanthakumar Thiagarajan return ath6kl_wmi_cancel_remain_on_chnl_cmd(ar->wmi, vif->fw_vif_idx); 183663fa1e0cSJouni Malinen } 183763fa1e0cSJouni Malinen 1838334234b5SVasanthakumar Thiagarajan static int ath6kl_send_go_probe_resp(struct ath6kl_vif *vif, 1839334234b5SVasanthakumar Thiagarajan const u8 *buf, size_t len, 1840334234b5SVasanthakumar Thiagarajan unsigned int freq) 18418bdfbf40SJouni Malinen { 1842334234b5SVasanthakumar Thiagarajan struct ath6kl *ar = vif->ar; 18438bdfbf40SJouni Malinen const u8 *pos; 18448bdfbf40SJouni Malinen u8 *p2p; 18458bdfbf40SJouni Malinen int p2p_len; 18468bdfbf40SJouni Malinen int ret; 18478bdfbf40SJouni Malinen const struct ieee80211_mgmt *mgmt; 18488bdfbf40SJouni Malinen 18498bdfbf40SJouni Malinen mgmt = (const struct ieee80211_mgmt *) buf; 18508bdfbf40SJouni Malinen 18518bdfbf40SJouni Malinen /* Include P2P IE(s) from the frame generated in user space. */ 18528bdfbf40SJouni Malinen 18538bdfbf40SJouni Malinen p2p = kmalloc(len, GFP_KERNEL); 18548bdfbf40SJouni Malinen if (p2p == NULL) 18558bdfbf40SJouni Malinen return -ENOMEM; 18568bdfbf40SJouni Malinen p2p_len = 0; 18578bdfbf40SJouni Malinen 18588bdfbf40SJouni Malinen pos = mgmt->u.probe_resp.variable; 18598bdfbf40SJouni Malinen while (pos + 1 < buf + len) { 18608bdfbf40SJouni Malinen if (pos + 2 + pos[1] > buf + len) 18618bdfbf40SJouni Malinen break; 18628bdfbf40SJouni Malinen if (ath6kl_is_p2p_ie(pos)) { 18638bdfbf40SJouni Malinen memcpy(p2p + p2p_len, pos, 2 + pos[1]); 18648bdfbf40SJouni Malinen p2p_len += 2 + pos[1]; 18658bdfbf40SJouni Malinen } 18668bdfbf40SJouni Malinen pos += 2 + pos[1]; 18678bdfbf40SJouni Malinen } 18688bdfbf40SJouni Malinen 1869334234b5SVasanthakumar Thiagarajan ret = ath6kl_wmi_send_probe_response_cmd(ar->wmi, vif->fw_vif_idx, freq, 1870334234b5SVasanthakumar Thiagarajan mgmt->da, p2p, p2p_len); 18718bdfbf40SJouni Malinen kfree(p2p); 18728bdfbf40SJouni Malinen return ret; 18738bdfbf40SJouni Malinen } 18748bdfbf40SJouni Malinen 18758a6c8060SJouni Malinen static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, 18768a6c8060SJouni Malinen struct ieee80211_channel *chan, bool offchan, 18778a6c8060SJouni Malinen enum nl80211_channel_type channel_type, 18788a6c8060SJouni Malinen bool channel_type_valid, unsigned int wait, 1879e247bd90SJohannes Berg const u8 *buf, size_t len, bool no_cck, 1880e247bd90SJohannes Berg bool dont_wait_for_ack, u64 *cookie) 18818a6c8060SJouni Malinen { 18828a6c8060SJouni Malinen struct ath6kl *ar = ath6kl_priv(dev); 188359c98449SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 18848a6c8060SJouni Malinen u32 id; 18858bdfbf40SJouni Malinen const struct ieee80211_mgmt *mgmt; 18868bdfbf40SJouni Malinen 18878bdfbf40SJouni Malinen mgmt = (const struct ieee80211_mgmt *) buf; 18888bdfbf40SJouni Malinen if (buf + len >= mgmt->u.probe_resp.variable && 1889f5938f24SVasanthakumar Thiagarajan vif->nw_type == AP_NETWORK && test_bit(CONNECTED, &vif->flags) && 18908bdfbf40SJouni Malinen ieee80211_is_probe_resp(mgmt->frame_control)) { 18918bdfbf40SJouni Malinen /* 18928bdfbf40SJouni Malinen * Send Probe Response frame in AP mode using a separate WMI 18938bdfbf40SJouni Malinen * command to allow the target to fill in the generic IEs. 18948bdfbf40SJouni Malinen */ 18958bdfbf40SJouni Malinen *cookie = 0; /* TX status not supported */ 1896334234b5SVasanthakumar Thiagarajan return ath6kl_send_go_probe_resp(vif, buf, len, 18978bdfbf40SJouni Malinen chan->center_freq); 18988bdfbf40SJouni Malinen } 18998a6c8060SJouni Malinen 1900cf5333d7SVasanthakumar Thiagarajan id = vif->send_action_id++; 19018a6c8060SJouni Malinen if (id == 0) { 19028a6c8060SJouni Malinen /* 19038a6c8060SJouni Malinen * 0 is a reserved value in the WMI command and shall not be 19048a6c8060SJouni Malinen * used for the command. 19058a6c8060SJouni Malinen */ 1906cf5333d7SVasanthakumar Thiagarajan id = vif->send_action_id++; 19078a6c8060SJouni Malinen } 19088a6c8060SJouni Malinen 19098a6c8060SJouni Malinen *cookie = id; 1910334234b5SVasanthakumar Thiagarajan return ath6kl_wmi_send_action_cmd(ar->wmi, vif->fw_vif_idx, id, 1911334234b5SVasanthakumar Thiagarajan chan->center_freq, wait, 19128a6c8060SJouni Malinen buf, len); 19138a6c8060SJouni Malinen } 19148a6c8060SJouni Malinen 1915ae32c30aSJouni Malinen static void ath6kl_mgmt_frame_register(struct wiphy *wiphy, 1916ae32c30aSJouni Malinen struct net_device *dev, 1917ae32c30aSJouni Malinen u16 frame_type, bool reg) 1918ae32c30aSJouni Malinen { 1919cf5333d7SVasanthakumar Thiagarajan struct ath6kl_vif *vif = netdev_priv(dev); 1920ae32c30aSJouni Malinen 1921ae32c30aSJouni Malinen ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: frame_type=0x%x reg=%d\n", 1922ae32c30aSJouni Malinen __func__, frame_type, reg); 1923ae32c30aSJouni Malinen if (frame_type == IEEE80211_STYPE_PROBE_REQ) { 1924ae32c30aSJouni Malinen /* 1925ae32c30aSJouni Malinen * Note: This notification callback is not allowed to sleep, so 1926ae32c30aSJouni Malinen * we cannot send WMI_PROBE_REQ_REPORT_CMD here. Instead, we 1927ae32c30aSJouni Malinen * hardcode target to report Probe Request frames all the time. 1928ae32c30aSJouni Malinen */ 1929cf5333d7SVasanthakumar Thiagarajan vif->probe_req_report = reg; 1930ae32c30aSJouni Malinen } 1931ae32c30aSJouni Malinen } 1932ae32c30aSJouni Malinen 1933f80574aeSJouni Malinen static const struct ieee80211_txrx_stypes 1934f80574aeSJouni Malinen ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = { 1935f80574aeSJouni Malinen [NL80211_IFTYPE_STATION] = { 1936f80574aeSJouni Malinen .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 1937f80574aeSJouni Malinen BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 1938f80574aeSJouni Malinen .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 1939f80574aeSJouni Malinen BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 1940f80574aeSJouni Malinen }, 1941f80574aeSJouni Malinen [NL80211_IFTYPE_P2P_CLIENT] = { 1942f80574aeSJouni Malinen .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 1943f80574aeSJouni Malinen BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 1944f80574aeSJouni Malinen .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 1945f80574aeSJouni Malinen BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 1946f80574aeSJouni Malinen }, 1947f80574aeSJouni Malinen [NL80211_IFTYPE_P2P_GO] = { 1948f80574aeSJouni Malinen .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | 1949f80574aeSJouni Malinen BIT(IEEE80211_STYPE_PROBE_RESP >> 4), 1950f80574aeSJouni Malinen .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | 1951f80574aeSJouni Malinen BIT(IEEE80211_STYPE_PROBE_REQ >> 4) 1952f80574aeSJouni Malinen }, 1953f80574aeSJouni Malinen }; 1954f80574aeSJouni Malinen 1955bdcd8170SKalle Valo static struct cfg80211_ops ath6kl_cfg80211_ops = { 1956bdcd8170SKalle Valo .change_virtual_intf = ath6kl_cfg80211_change_iface, 1957bdcd8170SKalle Valo .scan = ath6kl_cfg80211_scan, 1958bdcd8170SKalle Valo .connect = ath6kl_cfg80211_connect, 1959bdcd8170SKalle Valo .disconnect = ath6kl_cfg80211_disconnect, 1960bdcd8170SKalle Valo .add_key = ath6kl_cfg80211_add_key, 1961bdcd8170SKalle Valo .get_key = ath6kl_cfg80211_get_key, 1962bdcd8170SKalle Valo .del_key = ath6kl_cfg80211_del_key, 1963bdcd8170SKalle Valo .set_default_key = ath6kl_cfg80211_set_default_key, 1964bdcd8170SKalle Valo .set_wiphy_params = ath6kl_cfg80211_set_wiphy_params, 1965bdcd8170SKalle Valo .set_tx_power = ath6kl_cfg80211_set_txpower, 1966bdcd8170SKalle Valo .get_tx_power = ath6kl_cfg80211_get_txpower, 1967bdcd8170SKalle Valo .set_power_mgmt = ath6kl_cfg80211_set_power_mgmt, 1968bdcd8170SKalle Valo .join_ibss = ath6kl_cfg80211_join_ibss, 1969bdcd8170SKalle Valo .leave_ibss = ath6kl_cfg80211_leave_ibss, 1970bdcd8170SKalle Valo .get_station = ath6kl_get_station, 1971bdcd8170SKalle Valo .set_pmksa = ath6kl_set_pmksa, 1972bdcd8170SKalle Valo .del_pmksa = ath6kl_del_pmksa, 1973bdcd8170SKalle Valo .flush_pmksa = ath6kl_flush_pmksa, 1974003353b0SKalle Valo CFG80211_TESTMODE_CMD(ath6kl_tm_cmd) 1975abcb344bSKalle Valo #ifdef CONFIG_PM 1976abcb344bSKalle Valo .suspend = ar6k_cfg80211_suspend, 1977aa6cffc1SChilam Ng .resume = ar6k_cfg80211_resume, 1978abcb344bSKalle Valo #endif 19796a7c9badSJouni Malinen .set_channel = ath6kl_set_channel, 19806a7c9badSJouni Malinen .add_beacon = ath6kl_add_beacon, 19816a7c9badSJouni Malinen .set_beacon = ath6kl_set_beacon, 19826a7c9badSJouni Malinen .del_beacon = ath6kl_del_beacon, 198323875136SJouni Malinen .change_station = ath6kl_change_station, 198463fa1e0cSJouni Malinen .remain_on_channel = ath6kl_remain_on_channel, 198563fa1e0cSJouni Malinen .cancel_remain_on_channel = ath6kl_cancel_remain_on_channel, 19868a6c8060SJouni Malinen .mgmt_tx = ath6kl_mgmt_tx, 1987ae32c30aSJouni Malinen .mgmt_frame_register = ath6kl_mgmt_frame_register, 1988bdcd8170SKalle Valo }; 1989bdcd8170SKalle Valo 19908dafb70eSVasanthakumar Thiagarajan struct ath6kl *ath6kl_core_alloc(struct device *dev) 1991bdcd8170SKalle Valo { 19926bbc7c35SJouni Malinen struct ath6kl *ar; 1993be98e3a4SVasanthakumar Thiagarajan struct wiphy *wiphy; 19948dafb70eSVasanthakumar Thiagarajan u8 ctr; 1995bdcd8170SKalle Valo 1996bdcd8170SKalle Valo /* create a new wiphy for use with cfg80211 */ 1997be98e3a4SVasanthakumar Thiagarajan wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl)); 19988dafb70eSVasanthakumar Thiagarajan 1999be98e3a4SVasanthakumar Thiagarajan if (!wiphy) { 2000bdcd8170SKalle Valo ath6kl_err("couldn't allocate wiphy device\n"); 2001bdcd8170SKalle Valo return NULL; 2002bdcd8170SKalle Valo } 2003bdcd8170SKalle Valo 2004be98e3a4SVasanthakumar Thiagarajan ar = wiphy_priv(wiphy); 20056bbc7c35SJouni Malinen ar->p2p = !!ath6kl_p2p; 2006be98e3a4SVasanthakumar Thiagarajan ar->wiphy = wiphy; 20078dafb70eSVasanthakumar Thiagarajan ar->dev = dev; 20088dafb70eSVasanthakumar Thiagarajan 20098dafb70eSVasanthakumar Thiagarajan spin_lock_init(&ar->lock); 20108dafb70eSVasanthakumar Thiagarajan spin_lock_init(&ar->mcastpsq_lock); 20118dafb70eSVasanthakumar Thiagarajan 20128dafb70eSVasanthakumar Thiagarajan init_waitqueue_head(&ar->event_wq); 20138dafb70eSVasanthakumar Thiagarajan sema_init(&ar->sem, 1); 20148dafb70eSVasanthakumar Thiagarajan 20158dafb70eSVasanthakumar Thiagarajan INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue); 20168dafb70eSVasanthakumar Thiagarajan 20178dafb70eSVasanthakumar Thiagarajan clear_bit(WMI_ENABLED, &ar->flag); 20188dafb70eSVasanthakumar Thiagarajan clear_bit(SKIP_SCAN, &ar->flag); 20198dafb70eSVasanthakumar Thiagarajan clear_bit(DESTROY_IN_PROGRESS, &ar->flag); 20208dafb70eSVasanthakumar Thiagarajan 20218dafb70eSVasanthakumar Thiagarajan ar->listen_intvl_t = A_DEFAULT_LISTEN_INTERVAL; 20228dafb70eSVasanthakumar Thiagarajan ar->listen_intvl_b = 0; 20238dafb70eSVasanthakumar Thiagarajan ar->tx_pwr = 0; 20248dafb70eSVasanthakumar Thiagarajan 20258dafb70eSVasanthakumar Thiagarajan ar->intra_bss = 1; 20268dafb70eSVasanthakumar Thiagarajan memset(&ar->sc_params, 0, sizeof(ar->sc_params)); 20278dafb70eSVasanthakumar Thiagarajan ar->sc_params.short_scan_ratio = WMI_SHORTSCANRATIO_DEFAULT; 20288dafb70eSVasanthakumar Thiagarajan ar->sc_params.scan_ctrl_flags = DEFAULT_SCAN_CTRL_FLAGS; 20298dafb70eSVasanthakumar Thiagarajan ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD; 20308dafb70eSVasanthakumar Thiagarajan 20318dafb70eSVasanthakumar Thiagarajan memset((u8 *)ar->sta_list, 0, 20328dafb70eSVasanthakumar Thiagarajan AP_MAX_NUM_STA * sizeof(struct ath6kl_sta)); 20338dafb70eSVasanthakumar Thiagarajan 20348dafb70eSVasanthakumar Thiagarajan /* Init the PS queues */ 20358dafb70eSVasanthakumar Thiagarajan for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) { 20368dafb70eSVasanthakumar Thiagarajan spin_lock_init(&ar->sta_list[ctr].psq_lock); 20378dafb70eSVasanthakumar Thiagarajan skb_queue_head_init(&ar->sta_list[ctr].psq); 20388dafb70eSVasanthakumar Thiagarajan } 20398dafb70eSVasanthakumar Thiagarajan 20408dafb70eSVasanthakumar Thiagarajan skb_queue_head_init(&ar->mcastpsq); 20418dafb70eSVasanthakumar Thiagarajan 20428dafb70eSVasanthakumar Thiagarajan memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3); 20438dafb70eSVasanthakumar Thiagarajan 20448dafb70eSVasanthakumar Thiagarajan return ar; 20458dafb70eSVasanthakumar Thiagarajan } 20468dafb70eSVasanthakumar Thiagarajan 20478dafb70eSVasanthakumar Thiagarajan int ath6kl_register_ieee80211_hw(struct ath6kl *ar) 20488dafb70eSVasanthakumar Thiagarajan { 20498dafb70eSVasanthakumar Thiagarajan struct wiphy *wiphy = ar->wiphy; 20508dafb70eSVasanthakumar Thiagarajan int ret; 20516bbc7c35SJouni Malinen 2052be98e3a4SVasanthakumar Thiagarajan wiphy->mgmt_stypes = ath6kl_mgmt_stypes; 2053f80574aeSJouni Malinen 2054be98e3a4SVasanthakumar Thiagarajan wiphy->max_remain_on_channel_duration = 5000; 205563fa1e0cSJouni Malinen 2056bdcd8170SKalle Valo /* set device pointer for wiphy */ 20578dafb70eSVasanthakumar Thiagarajan set_wiphy_dev(wiphy, ar->dev); 2058bdcd8170SKalle Valo 2059be98e3a4SVasanthakumar Thiagarajan wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 20608dafb70eSVasanthakumar Thiagarajan BIT(NL80211_IFTYPE_ADHOC) | 20618dafb70eSVasanthakumar Thiagarajan BIT(NL80211_IFTYPE_AP); 20626bbc7c35SJouni Malinen if (ar->p2p) { 2063be98e3a4SVasanthakumar Thiagarajan wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_GO) | 20646bbc7c35SJouni Malinen BIT(NL80211_IFTYPE_P2P_CLIENT); 20656bbc7c35SJouni Malinen } 20668dafb70eSVasanthakumar Thiagarajan 2067bdcd8170SKalle Valo /* max num of ssids that can be probed during scanning */ 2068be98e3a4SVasanthakumar Thiagarajan wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX; 2069be98e3a4SVasanthakumar Thiagarajan wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */ 2070be98e3a4SVasanthakumar Thiagarajan wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz; 2071be98e3a4SVasanthakumar Thiagarajan wiphy->bands[IEEE80211_BAND_5GHZ] = &ath6kl_band_5ghz; 2072be98e3a4SVasanthakumar Thiagarajan wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; 2073bdcd8170SKalle Valo 2074be98e3a4SVasanthakumar Thiagarajan wiphy->cipher_suites = cipher_suites; 2075be98e3a4SVasanthakumar Thiagarajan wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); 2076bdcd8170SKalle Valo 2077be98e3a4SVasanthakumar Thiagarajan ret = wiphy_register(wiphy); 2078bdcd8170SKalle Valo if (ret < 0) { 2079bdcd8170SKalle Valo ath6kl_err("couldn't register wiphy device\n"); 20808dafb70eSVasanthakumar Thiagarajan return ret; 20818dafb70eSVasanthakumar Thiagarajan } 20828dafb70eSVasanthakumar Thiagarajan 20838dafb70eSVasanthakumar Thiagarajan return 0; 20848dafb70eSVasanthakumar Thiagarajan } 20858dafb70eSVasanthakumar Thiagarajan 2086108438bcSVasanthakumar Thiagarajan static int ath6kl_init_if_data(struct ath6kl_vif *vif) 20878dafb70eSVasanthakumar Thiagarajan { 20882132c69cSVasanthakumar Thiagarajan vif->aggr_cntxt = aggr_init(vif->ndev); 20892132c69cSVasanthakumar Thiagarajan if (!vif->aggr_cntxt) { 20908dafb70eSVasanthakumar Thiagarajan ath6kl_err("failed to initialize aggr\n"); 20918dafb70eSVasanthakumar Thiagarajan return -ENOMEM; 20928dafb70eSVasanthakumar Thiagarajan } 20938dafb70eSVasanthakumar Thiagarajan 2094de3ad713SVasanthakumar Thiagarajan setup_timer(&vif->disconnect_timer, disconnect_timer_handler, 2095108438bcSVasanthakumar Thiagarajan (unsigned long) vif->ndev); 2096de3ad713SVasanthakumar Thiagarajan set_bit(WMM_ENABLED, &vif->flags); 20978dafb70eSVasanthakumar Thiagarajan 20988dafb70eSVasanthakumar Thiagarajan return 0; 20998dafb70eSVasanthakumar Thiagarajan } 21008dafb70eSVasanthakumar Thiagarajan 2101108438bcSVasanthakumar Thiagarajan void ath6kl_deinit_if_data(struct ath6kl_vif *vif) 21028dafb70eSVasanthakumar Thiagarajan { 21032132c69cSVasanthakumar Thiagarajan aggr_module_destroy(vif->aggr_cntxt); 2104108438bcSVasanthakumar Thiagarajan 21052132c69cSVasanthakumar Thiagarajan vif->aggr_cntxt = NULL; 21068dafb70eSVasanthakumar Thiagarajan 210759c98449SVasanthakumar Thiagarajan if (test_bit(NETDEV_REGISTERED, &vif->flags)) { 2108108438bcSVasanthakumar Thiagarajan unregister_netdev(vif->ndev); 210959c98449SVasanthakumar Thiagarajan clear_bit(NETDEV_REGISTERED, &vif->flags); 21108dafb70eSVasanthakumar Thiagarajan } 21118dafb70eSVasanthakumar Thiagarajan 2112108438bcSVasanthakumar Thiagarajan free_netdev(vif->ndev); 21138dafb70eSVasanthakumar Thiagarajan } 21148dafb70eSVasanthakumar Thiagarajan 21158dafb70eSVasanthakumar Thiagarajan struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name, 2116334234b5SVasanthakumar Thiagarajan enum nl80211_iftype type, u8 fw_vif_idx) 21178dafb70eSVasanthakumar Thiagarajan { 21188dafb70eSVasanthakumar Thiagarajan struct net_device *ndev; 2119108438bcSVasanthakumar Thiagarajan struct ath6kl_vif *vif; 21208dafb70eSVasanthakumar Thiagarajan 2121108438bcSVasanthakumar Thiagarajan ndev = alloc_netdev(sizeof(*vif), "wlan%d", ether_setup); 21228dafb70eSVasanthakumar Thiagarajan if (!ndev) 21238dafb70eSVasanthakumar Thiagarajan return NULL; 21248dafb70eSVasanthakumar Thiagarajan 2125108438bcSVasanthakumar Thiagarajan vif = netdev_priv(ndev); 2126108438bcSVasanthakumar Thiagarajan ndev->ieee80211_ptr = &vif->wdev; 2127108438bcSVasanthakumar Thiagarajan vif->wdev.wiphy = ar->wiphy; 2128108438bcSVasanthakumar Thiagarajan vif->ar = ar; 2129108438bcSVasanthakumar Thiagarajan ar->vif = vif; 2130108438bcSVasanthakumar Thiagarajan vif->ndev = ndev; 2131108438bcSVasanthakumar Thiagarajan SET_NETDEV_DEV(ndev, wiphy_dev(vif->wdev.wiphy)); 2132108438bcSVasanthakumar Thiagarajan vif->wdev.netdev = ndev; 2133108438bcSVasanthakumar Thiagarajan vif->wdev.iftype = type; 2134334234b5SVasanthakumar Thiagarajan vif->fw_vif_idx = fw_vif_idx; 2135108438bcSVasanthakumar Thiagarajan ar->wdev = &vif->wdev; 21368dafb70eSVasanthakumar Thiagarajan ar->net_dev = ndev; 21378dafb70eSVasanthakumar Thiagarajan 21388dafb70eSVasanthakumar Thiagarajan init_netdev(ndev); 21398dafb70eSVasanthakumar Thiagarajan 21408dafb70eSVasanthakumar Thiagarajan ath6kl_init_control_info(ar); 21418dafb70eSVasanthakumar Thiagarajan 21428dafb70eSVasanthakumar Thiagarajan /* TODO: Pass interface specific pointer instead of ar */ 2143108438bcSVasanthakumar Thiagarajan if (ath6kl_init_if_data(vif)) 21448dafb70eSVasanthakumar Thiagarajan goto err; 21458dafb70eSVasanthakumar Thiagarajan 21468dafb70eSVasanthakumar Thiagarajan if (register_netdev(ndev)) 21478dafb70eSVasanthakumar Thiagarajan goto err; 21488dafb70eSVasanthakumar Thiagarajan 214914ee6f6bSVasanthakumar Thiagarajan vif->sme_state = SME_DISCONNECTED; 215059c98449SVasanthakumar Thiagarajan set_bit(WLAN_ENABLED, &vif->flags); 21518dafb70eSVasanthakumar Thiagarajan ar->wlan_pwr_state = WLAN_POWER_STATE_ON; 215259c98449SVasanthakumar Thiagarajan set_bit(NETDEV_REGISTERED, &vif->flags); 21538dafb70eSVasanthakumar Thiagarajan 21548dafb70eSVasanthakumar Thiagarajan return ndev; 21558dafb70eSVasanthakumar Thiagarajan 21568dafb70eSVasanthakumar Thiagarajan err: 2157108438bcSVasanthakumar Thiagarajan ath6kl_deinit_if_data(vif); 21588dafb70eSVasanthakumar Thiagarajan 2159bdcd8170SKalle Valo return NULL; 2160bdcd8170SKalle Valo } 2161bdcd8170SKalle Valo 21628dafb70eSVasanthakumar Thiagarajan void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar) 2163bdcd8170SKalle Valo { 216414ee6f6bSVasanthakumar Thiagarajan /* TODO: Findout vif */ 216514ee6f6bSVasanthakumar Thiagarajan struct ath6kl_vif *vif = ar->vif; 216614ee6f6bSVasanthakumar Thiagarajan 216714ee6f6bSVasanthakumar Thiagarajan if (vif->scan_req) { 216814ee6f6bSVasanthakumar Thiagarajan cfg80211_scan_done(vif->scan_req, true); 216914ee6f6bSVasanthakumar Thiagarajan vif->scan_req = NULL; 2170bdcd8170SKalle Valo } 2171bdcd8170SKalle Valo 2172be98e3a4SVasanthakumar Thiagarajan wiphy_unregister(ar->wiphy); 2173be98e3a4SVasanthakumar Thiagarajan wiphy_free(ar->wiphy); 2174bdcd8170SKalle Valo } 2175