18e84c258SEugene Krasnikov /* 28e84c258SEugene Krasnikov * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com> 38e84c258SEugene Krasnikov * 48e84c258SEugene Krasnikov * Permission to use, copy, modify, and/or distribute this software for any 58e84c258SEugene Krasnikov * purpose with or without fee is hereby granted, provided that the above 68e84c258SEugene Krasnikov * copyright notice and this permission notice appear in all copies. 78e84c258SEugene Krasnikov * 88e84c258SEugene Krasnikov * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 98e84c258SEugene Krasnikov * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 108e84c258SEugene Krasnikov * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 118e84c258SEugene Krasnikov * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 128e84c258SEugene Krasnikov * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 138e84c258SEugene Krasnikov * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 148e84c258SEugene Krasnikov * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 158e84c258SEugene Krasnikov */ 168e84c258SEugene Krasnikov 178e84c258SEugene Krasnikov #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 188e84c258SEugene Krasnikov 198e84c258SEugene Krasnikov #include <linux/module.h> 204bda7fafSPontus Fuchs #include <linux/firmware.h> 218e84c258SEugene Krasnikov #include <linux/platform_device.h> 2205ddce49SBjorn Andersson #include <linux/of_address.h> 2305ddce49SBjorn Andersson #include <linux/of_device.h> 24f303a931SBjorn Andersson #include <linux/of_irq.h> 255052de8dSBjorn Andersson #include <linux/rpmsg.h> 26f303a931SBjorn Andersson #include <linux/soc/qcom/smem_state.h> 27f303a931SBjorn Andersson #include <linux/soc/qcom/wcnss_ctrl.h> 28c7a61af5SBryan O'Donoghue #include <net/ipv6.h> 298e84c258SEugene Krasnikov #include "wcn36xx.h" 3087f825e6SEyal Ilsar #include "testmode.h" 318e84c258SEugene Krasnikov 328e84c258SEugene Krasnikov unsigned int wcn36xx_dbg_mask; 338e84c258SEugene Krasnikov module_param_named(debug_mask, wcn36xx_dbg_mask, uint, 0644); 348e84c258SEugene Krasnikov MODULE_PARM_DESC(debug_mask, "Debugging mask"); 358e84c258SEugene Krasnikov 368e84c258SEugene Krasnikov #define CHAN2G(_freq, _idx) { \ 3757fbcce3SJohannes Berg .band = NL80211_BAND_2GHZ, \ 388e84c258SEugene Krasnikov .center_freq = (_freq), \ 398e84c258SEugene Krasnikov .hw_value = (_idx), \ 408e84c258SEugene Krasnikov .max_power = 25, \ 418e84c258SEugene Krasnikov } 428e84c258SEugene Krasnikov 43fc4d4008SBryan O'Donoghue #define CHAN5G(_freq, _idx, _phy_val) { \ 4457fbcce3SJohannes Berg .band = NL80211_BAND_5GHZ, \ 458e84c258SEugene Krasnikov .center_freq = (_freq), \ 46fc4d4008SBryan O'Donoghue .hw_value = (_phy_val) << HW_VALUE_PHY_SHIFT | HW_VALUE_CHANNEL(_idx), \ 478e84c258SEugene Krasnikov .max_power = 25, \ 488e84c258SEugene Krasnikov } 498e84c258SEugene Krasnikov 508e84c258SEugene Krasnikov /* The wcn firmware expects channel values to matching 518e84c258SEugene Krasnikov * their mnemonic values. So use these for .hw_value. */ 528e84c258SEugene Krasnikov static struct ieee80211_channel wcn_2ghz_channels[] = { 538e84c258SEugene Krasnikov CHAN2G(2412, 1), /* Channel 1 */ 548e84c258SEugene Krasnikov CHAN2G(2417, 2), /* Channel 2 */ 558e84c258SEugene Krasnikov CHAN2G(2422, 3), /* Channel 3 */ 568e84c258SEugene Krasnikov CHAN2G(2427, 4), /* Channel 4 */ 578e84c258SEugene Krasnikov CHAN2G(2432, 5), /* Channel 5 */ 588e84c258SEugene Krasnikov CHAN2G(2437, 6), /* Channel 6 */ 598e84c258SEugene Krasnikov CHAN2G(2442, 7), /* Channel 7 */ 608e84c258SEugene Krasnikov CHAN2G(2447, 8), /* Channel 8 */ 618e84c258SEugene Krasnikov CHAN2G(2452, 9), /* Channel 9 */ 628e84c258SEugene Krasnikov CHAN2G(2457, 10), /* Channel 10 */ 638e84c258SEugene Krasnikov CHAN2G(2462, 11), /* Channel 11 */ 648e84c258SEugene Krasnikov CHAN2G(2467, 12), /* Channel 12 */ 658e84c258SEugene Krasnikov CHAN2G(2472, 13), /* Channel 13 */ 668e84c258SEugene Krasnikov CHAN2G(2484, 14) /* Channel 14 */ 678e84c258SEugene Krasnikov 688e84c258SEugene Krasnikov }; 698e84c258SEugene Krasnikov 708e84c258SEugene Krasnikov static struct ieee80211_channel wcn_5ghz_channels[] = { 71fc4d4008SBryan O'Donoghue CHAN5G(5180, 36, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW), 72fc4d4008SBryan O'Donoghue CHAN5G(5200, 40, PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW), 73fc4d4008SBryan O'Donoghue CHAN5G(5220, 44, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH), 74fc4d4008SBryan O'Donoghue CHAN5G(5240, 48, PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH), 75fc4d4008SBryan O'Donoghue CHAN5G(5260, 52, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW), 76fc4d4008SBryan O'Donoghue CHAN5G(5280, 56, PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW), 77fc4d4008SBryan O'Donoghue CHAN5G(5300, 60, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH), 78fc4d4008SBryan O'Donoghue CHAN5G(5320, 64, PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH), 79fc4d4008SBryan O'Donoghue CHAN5G(5500, 100, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW), 80fc4d4008SBryan O'Donoghue CHAN5G(5520, 104, PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW), 81fc4d4008SBryan O'Donoghue CHAN5G(5540, 108, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH), 82fc4d4008SBryan O'Donoghue CHAN5G(5560, 112, PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH), 83fc4d4008SBryan O'Donoghue CHAN5G(5580, 116, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW), 84fc4d4008SBryan O'Donoghue CHAN5G(5600, 120, PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW), 85fc4d4008SBryan O'Donoghue CHAN5G(5620, 124, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH), 86fc4d4008SBryan O'Donoghue CHAN5G(5640, 128, PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH), 87fc4d4008SBryan O'Donoghue CHAN5G(5660, 132, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW), 88fc4d4008SBryan O'Donoghue CHAN5G(5700, 140, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH), 89fc4d4008SBryan O'Donoghue CHAN5G(5745, 149, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_LOW), 90fc4d4008SBryan O'Donoghue CHAN5G(5765, 153, PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_LOW), 91fc4d4008SBryan O'Donoghue CHAN5G(5785, 157, PHY_QUADRUPLE_CHANNEL_20MHZ_LOW_40MHZ_HIGH), 92fc4d4008SBryan O'Donoghue CHAN5G(5805, 161, PHY_QUADRUPLE_CHANNEL_20MHZ_HIGH_40MHZ_HIGH), 93fc4d4008SBryan O'Donoghue CHAN5G(5825, 165, 0) 948e84c258SEugene Krasnikov }; 958e84c258SEugene Krasnikov 968e84c258SEugene Krasnikov #define RATE(_bitrate, _hw_rate, _flags) { \ 978e84c258SEugene Krasnikov .bitrate = (_bitrate), \ 988e84c258SEugene Krasnikov .flags = (_flags), \ 998e84c258SEugene Krasnikov .hw_value = (_hw_rate), \ 1008e84c258SEugene Krasnikov .hw_value_short = (_hw_rate) \ 1018e84c258SEugene Krasnikov } 1028e84c258SEugene Krasnikov 1038e84c258SEugene Krasnikov static struct ieee80211_rate wcn_2ghz_rates[] = { 1048e84c258SEugene Krasnikov RATE(10, HW_RATE_INDEX_1MBPS, 0), 1058e84c258SEugene Krasnikov RATE(20, HW_RATE_INDEX_2MBPS, IEEE80211_RATE_SHORT_PREAMBLE), 1068e84c258SEugene Krasnikov RATE(55, HW_RATE_INDEX_5_5MBPS, IEEE80211_RATE_SHORT_PREAMBLE), 1078e84c258SEugene Krasnikov RATE(110, HW_RATE_INDEX_11MBPS, IEEE80211_RATE_SHORT_PREAMBLE), 1088e84c258SEugene Krasnikov RATE(60, HW_RATE_INDEX_6MBPS, 0), 1098e84c258SEugene Krasnikov RATE(90, HW_RATE_INDEX_9MBPS, 0), 1108e84c258SEugene Krasnikov RATE(120, HW_RATE_INDEX_12MBPS, 0), 1118e84c258SEugene Krasnikov RATE(180, HW_RATE_INDEX_18MBPS, 0), 1128e84c258SEugene Krasnikov RATE(240, HW_RATE_INDEX_24MBPS, 0), 1138e84c258SEugene Krasnikov RATE(360, HW_RATE_INDEX_36MBPS, 0), 1148e84c258SEugene Krasnikov RATE(480, HW_RATE_INDEX_48MBPS, 0), 1158e84c258SEugene Krasnikov RATE(540, HW_RATE_INDEX_54MBPS, 0) 1168e84c258SEugene Krasnikov }; 1178e84c258SEugene Krasnikov 1188e84c258SEugene Krasnikov static struct ieee80211_rate wcn_5ghz_rates[] = { 1198e84c258SEugene Krasnikov RATE(60, HW_RATE_INDEX_6MBPS, 0), 1208e84c258SEugene Krasnikov RATE(90, HW_RATE_INDEX_9MBPS, 0), 1218e84c258SEugene Krasnikov RATE(120, HW_RATE_INDEX_12MBPS, 0), 1228e84c258SEugene Krasnikov RATE(180, HW_RATE_INDEX_18MBPS, 0), 1238e84c258SEugene Krasnikov RATE(240, HW_RATE_INDEX_24MBPS, 0), 1248e84c258SEugene Krasnikov RATE(360, HW_RATE_INDEX_36MBPS, 0), 1258e84c258SEugene Krasnikov RATE(480, HW_RATE_INDEX_48MBPS, 0), 1268e84c258SEugene Krasnikov RATE(540, HW_RATE_INDEX_54MBPS, 0) 1278e84c258SEugene Krasnikov }; 1288e84c258SEugene Krasnikov 1298e84c258SEugene Krasnikov static struct ieee80211_supported_band wcn_band_2ghz = { 1308e84c258SEugene Krasnikov .channels = wcn_2ghz_channels, 1318e84c258SEugene Krasnikov .n_channels = ARRAY_SIZE(wcn_2ghz_channels), 1328e84c258SEugene Krasnikov .bitrates = wcn_2ghz_rates, 1338e84c258SEugene Krasnikov .n_bitrates = ARRAY_SIZE(wcn_2ghz_rates), 1348e84c258SEugene Krasnikov .ht_cap = { 1358e84c258SEugene Krasnikov .cap = IEEE80211_HT_CAP_GRN_FLD | 1368e84c258SEugene Krasnikov IEEE80211_HT_CAP_SGI_20 | 1378e84c258SEugene Krasnikov IEEE80211_HT_CAP_DSSSCCK40 | 1388e84c258SEugene Krasnikov IEEE80211_HT_CAP_LSIG_TXOP_PROT, 1398e84c258SEugene Krasnikov .ht_supported = true, 1408e84c258SEugene Krasnikov .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, 1418e84c258SEugene Krasnikov .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, 1428e84c258SEugene Krasnikov .mcs = { 1438e84c258SEugene Krasnikov .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, 1448e84c258SEugene Krasnikov .rx_highest = cpu_to_le16(72), 1458e84c258SEugene Krasnikov .tx_params = IEEE80211_HT_MCS_TX_DEFINED, 1468e84c258SEugene Krasnikov } 1478e84c258SEugene Krasnikov } 1488e84c258SEugene Krasnikov }; 1498e84c258SEugene Krasnikov 1508e84c258SEugene Krasnikov static struct ieee80211_supported_band wcn_band_5ghz = { 1518e84c258SEugene Krasnikov .channels = wcn_5ghz_channels, 1528e84c258SEugene Krasnikov .n_channels = ARRAY_SIZE(wcn_5ghz_channels), 1538e84c258SEugene Krasnikov .bitrates = wcn_5ghz_rates, 1548e84c258SEugene Krasnikov .n_bitrates = ARRAY_SIZE(wcn_5ghz_rates), 1558e84c258SEugene Krasnikov .ht_cap = { 1568e84c258SEugene Krasnikov .cap = IEEE80211_HT_CAP_GRN_FLD | 1578e84c258SEugene Krasnikov IEEE80211_HT_CAP_SGI_20 | 1588e84c258SEugene Krasnikov IEEE80211_HT_CAP_DSSSCCK40 | 1598e84c258SEugene Krasnikov IEEE80211_HT_CAP_LSIG_TXOP_PROT | 1608e84c258SEugene Krasnikov IEEE80211_HT_CAP_SGI_40 | 1618e84c258SEugene Krasnikov IEEE80211_HT_CAP_SUP_WIDTH_20_40, 1628e84c258SEugene Krasnikov .ht_supported = true, 1638e84c258SEugene Krasnikov .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, 1648e84c258SEugene Krasnikov .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, 1658e84c258SEugene Krasnikov .mcs = { 1668e84c258SEugene Krasnikov .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, 1673b9fb679SBryan O'Donoghue .rx_highest = cpu_to_le16(150), 1688e84c258SEugene Krasnikov .tx_params = IEEE80211_HT_MCS_TX_DEFINED, 1698e84c258SEugene Krasnikov } 1708e84c258SEugene Krasnikov } 1718e84c258SEugene Krasnikov }; 1728e84c258SEugene Krasnikov 1738e84c258SEugene Krasnikov #ifdef CONFIG_PM 1748e84c258SEugene Krasnikov 1758e84c258SEugene Krasnikov static const struct wiphy_wowlan_support wowlan_support = { 1761e2e8ee9SBryan O'Donoghue .flags = WIPHY_WOWLAN_ANY | 1771e2e8ee9SBryan O'Donoghue WIPHY_WOWLAN_MAGIC_PKT | 1781e2e8ee9SBryan O'Donoghue WIPHY_WOWLAN_SUPPORTS_GTK_REKEY 1798e84c258SEugene Krasnikov }; 1808e84c258SEugene Krasnikov 1818e84c258SEugene Krasnikov #endif 1828e84c258SEugene Krasnikov 1838e84c258SEugene Krasnikov static inline u8 get_sta_index(struct ieee80211_vif *vif, 1848e84c258SEugene Krasnikov struct wcn36xx_sta *sta_priv) 1858e84c258SEugene Krasnikov { 1868e84c258SEugene Krasnikov return NL80211_IFTYPE_STATION == vif->type ? 1878e84c258SEugene Krasnikov sta_priv->bss_sta_index : 1888e84c258SEugene Krasnikov sta_priv->sta_index; 1898e84c258SEugene Krasnikov } 1908e84c258SEugene Krasnikov 1912be6636aSPontus Fuchs static const char * const wcn36xx_caps_names[] = { 1922be6636aSPontus Fuchs "MCC", /* 0 */ 1932be6636aSPontus Fuchs "P2P", /* 1 */ 1942be6636aSPontus Fuchs "DOT11AC", /* 2 */ 1952be6636aSPontus Fuchs "SLM_SESSIONIZATION", /* 3 */ 1962be6636aSPontus Fuchs "DOT11AC_OPMODE", /* 4 */ 1972be6636aSPontus Fuchs "SAP32STA", /* 5 */ 1982be6636aSPontus Fuchs "TDLS", /* 6 */ 1992be6636aSPontus Fuchs "P2P_GO_NOA_DECOUPLE_INIT_SCAN",/* 7 */ 2002be6636aSPontus Fuchs "WLANACTIVE_OFFLOAD", /* 8 */ 2012be6636aSPontus Fuchs "BEACON_OFFLOAD", /* 9 */ 2022be6636aSPontus Fuchs "SCAN_OFFLOAD", /* 10 */ 2032be6636aSPontus Fuchs "ROAM_OFFLOAD", /* 11 */ 2042be6636aSPontus Fuchs "BCN_MISS_OFFLOAD", /* 12 */ 2052be6636aSPontus Fuchs "STA_POWERSAVE", /* 13 */ 2062be6636aSPontus Fuchs "STA_ADVANCED_PWRSAVE", /* 14 */ 2072be6636aSPontus Fuchs "AP_UAPSD", /* 15 */ 2082be6636aSPontus Fuchs "AP_DFS", /* 16 */ 2092be6636aSPontus Fuchs "BLOCKACK", /* 17 */ 2102be6636aSPontus Fuchs "PHY_ERR", /* 18 */ 2112be6636aSPontus Fuchs "BCN_FILTER", /* 19 */ 2122be6636aSPontus Fuchs "RTT", /* 20 */ 2132be6636aSPontus Fuchs "RATECTRL", /* 21 */ 214ffc03c33SBjorn Andersson "WOW", /* 22 */ 215ffc03c33SBjorn Andersson "WLAN_ROAM_SCAN_OFFLOAD", /* 23 */ 216ffc03c33SBjorn Andersson "SPECULATIVE_PS_POLL", /* 24 */ 217ffc03c33SBjorn Andersson "SCAN_SCH", /* 25 */ 218ffc03c33SBjorn Andersson "IBSS_HEARTBEAT_OFFLOAD", /* 26 */ 219ffc03c33SBjorn Andersson "WLAN_SCAN_OFFLOAD", /* 27 */ 220ffc03c33SBjorn Andersson "WLAN_PERIODIC_TX_PTRN", /* 28 */ 221ffc03c33SBjorn Andersson "ADVANCE_TDLS", /* 29 */ 222ffc03c33SBjorn Andersson "BATCH_SCAN", /* 30 */ 223ffc03c33SBjorn Andersson "FW_IN_TX_PATH", /* 31 */ 224ffc03c33SBjorn Andersson "EXTENDED_NSOFFLOAD_SLOT", /* 32 */ 225ffc03c33SBjorn Andersson "CH_SWITCH_V1", /* 33 */ 226ffc03c33SBjorn Andersson "HT40_OBSS_SCAN", /* 34 */ 227ffc03c33SBjorn Andersson "UPDATE_CHANNEL_LIST", /* 35 */ 228ffc03c33SBjorn Andersson "WLAN_MCADDR_FLT", /* 36 */ 229ffc03c33SBjorn Andersson "WLAN_CH144", /* 37 */ 230ffc03c33SBjorn Andersson "NAN", /* 38 */ 231ffc03c33SBjorn Andersson "TDLS_SCAN_COEXISTENCE", /* 39 */ 232ffc03c33SBjorn Andersson "LINK_LAYER_STATS_MEAS", /* 40 */ 233ffc03c33SBjorn Andersson "MU_MIMO", /* 41 */ 234ffc03c33SBjorn Andersson "EXTENDED_SCAN", /* 42 */ 235ffc03c33SBjorn Andersson "DYNAMIC_WMM_PS", /* 43 */ 236ffc03c33SBjorn Andersson "MAC_SPOOFED_SCAN", /* 44 */ 237ffc03c33SBjorn Andersson "BMU_ERROR_GENERIC_RECOVERY", /* 45 */ 238ffc03c33SBjorn Andersson "DISA", /* 46 */ 239ffc03c33SBjorn Andersson "FW_STATS", /* 47 */ 240ffc03c33SBjorn Andersson "WPS_PRBRSP_TMPL", /* 48 */ 241ffc03c33SBjorn Andersson "BCN_IE_FLT_DELTA", /* 49 */ 242ffc03c33SBjorn Andersson "TDLS_OFF_CHANNEL", /* 51 */ 243ffc03c33SBjorn Andersson "RTT3", /* 52 */ 244ffc03c33SBjorn Andersson "MGMT_FRAME_LOGGING", /* 53 */ 245ffc03c33SBjorn Andersson "ENHANCED_TXBD_COMPLETION", /* 54 */ 246ffc03c33SBjorn Andersson "LOGGING_ENHANCEMENT", /* 55 */ 247ffc03c33SBjorn Andersson "EXT_SCAN_ENHANCED", /* 56 */ 248ffc03c33SBjorn Andersson "MEMORY_DUMP_SUPPORTED", /* 57 */ 249ffc03c33SBjorn Andersson "PER_PKT_STATS_SUPPORTED", /* 58 */ 250ffc03c33SBjorn Andersson "EXT_LL_STAT", /* 60 */ 251ffc03c33SBjorn Andersson "WIFI_CONFIG", /* 61 */ 252ffc03c33SBjorn Andersson "ANTENNA_DIVERSITY_SELECTION", /* 62 */ 2532be6636aSPontus Fuchs }; 2542be6636aSPontus Fuchs 2552be6636aSPontus Fuchs static const char *wcn36xx_get_cap_name(enum place_holder_in_cap_bitmap x) 2562be6636aSPontus Fuchs { 2572be6636aSPontus Fuchs if (x >= ARRAY_SIZE(wcn36xx_caps_names)) 2582be6636aSPontus Fuchs return "UNKNOWN"; 2592be6636aSPontus Fuchs return wcn36xx_caps_names[x]; 2602be6636aSPontus Fuchs } 2612be6636aSPontus Fuchs 2622be6636aSPontus Fuchs static void wcn36xx_feat_caps_info(struct wcn36xx *wcn) 2632be6636aSPontus Fuchs { 2642be6636aSPontus Fuchs int i; 2652be6636aSPontus Fuchs 2662be6636aSPontus Fuchs for (i = 0; i < MAX_FEATURE_SUPPORTED; i++) { 2672be6636aSPontus Fuchs if (get_feat_caps(wcn->fw_feat_caps, i)) 2686b8a127bSRamon Fried wcn36xx_dbg(WCN36XX_DBG_MAC, "FW Cap %s\n", wcn36xx_get_cap_name(i)); 2692be6636aSPontus Fuchs } 2702be6636aSPontus Fuchs } 2712be6636aSPontus Fuchs 2728e84c258SEugene Krasnikov static int wcn36xx_start(struct ieee80211_hw *hw) 2738e84c258SEugene Krasnikov { 2748e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 2758e84c258SEugene Krasnikov int ret; 2768e84c258SEugene Krasnikov 2778e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac start\n"); 2788e84c258SEugene Krasnikov 2798e84c258SEugene Krasnikov /* SMD initialization */ 2808e84c258SEugene Krasnikov ret = wcn36xx_smd_open(wcn); 2818e84c258SEugene Krasnikov if (ret) { 2828e84c258SEugene Krasnikov wcn36xx_err("Failed to open smd channel: %d\n", ret); 2838e84c258SEugene Krasnikov goto out_err; 2848e84c258SEugene Krasnikov } 2858e84c258SEugene Krasnikov 2868e84c258SEugene Krasnikov /* Allocate memory pools for Mgmt BD headers and Data BD headers */ 2878e84c258SEugene Krasnikov ret = wcn36xx_dxe_allocate_mem_pools(wcn); 2888e84c258SEugene Krasnikov if (ret) { 2898e84c258SEugene Krasnikov wcn36xx_err("Failed to alloc DXE mempool: %d\n", ret); 2908e84c258SEugene Krasnikov goto out_smd_close; 2918e84c258SEugene Krasnikov } 2928e84c258SEugene Krasnikov 2938e84c258SEugene Krasnikov ret = wcn36xx_dxe_alloc_ctl_blks(wcn); 2948e84c258SEugene Krasnikov if (ret) { 2958e84c258SEugene Krasnikov wcn36xx_err("Failed to alloc DXE ctl blocks: %d\n", ret); 2968e84c258SEugene Krasnikov goto out_free_dxe_pool; 2978e84c258SEugene Krasnikov } 2988e84c258SEugene Krasnikov 2998e84c258SEugene Krasnikov ret = wcn36xx_smd_load_nv(wcn); 3008e84c258SEugene Krasnikov if (ret) { 3018e84c258SEugene Krasnikov wcn36xx_err("Failed to push NV to chip\n"); 302ef486675SBryan O'Donoghue goto out_free_dxe_ctl; 3038e84c258SEugene Krasnikov } 3048e84c258SEugene Krasnikov 3058e84c258SEugene Krasnikov ret = wcn36xx_smd_start(wcn); 3068e84c258SEugene Krasnikov if (ret) { 3078e84c258SEugene Krasnikov wcn36xx_err("Failed to start chip\n"); 308ef486675SBryan O'Donoghue goto out_free_dxe_ctl; 3098e84c258SEugene Krasnikov } 3108e84c258SEugene Krasnikov 311f2ed5d24SPontus Fuchs if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { 312f2ed5d24SPontus Fuchs ret = wcn36xx_smd_feature_caps_exchange(wcn); 313f2ed5d24SPontus Fuchs if (ret) 314f2ed5d24SPontus Fuchs wcn36xx_warn("Exchange feature caps failed\n"); 315f2ed5d24SPontus Fuchs else 316f2ed5d24SPontus Fuchs wcn36xx_feat_caps_info(wcn); 317f2ed5d24SPontus Fuchs } 318f2ed5d24SPontus Fuchs 3198e84c258SEugene Krasnikov /* DMA channel initialization */ 3208e84c258SEugene Krasnikov ret = wcn36xx_dxe_init(wcn); 3218e84c258SEugene Krasnikov if (ret) { 3228e84c258SEugene Krasnikov wcn36xx_err("DXE init failed\n"); 3238e84c258SEugene Krasnikov goto out_smd_stop; 3248e84c258SEugene Krasnikov } 3258e84c258SEugene Krasnikov 3268e84c258SEugene Krasnikov wcn36xx_debugfs_init(wcn); 3278e84c258SEugene Krasnikov 3288e84c258SEugene Krasnikov INIT_LIST_HEAD(&wcn->vif_list); 3294b12462aSBob Copeland spin_lock_init(&wcn->dxe_lock); 3304b12462aSBob Copeland 3318e84c258SEugene Krasnikov return 0; 3328e84c258SEugene Krasnikov 3338e84c258SEugene Krasnikov out_smd_stop: 3348e84c258SEugene Krasnikov wcn36xx_smd_stop(wcn); 3358e84c258SEugene Krasnikov out_free_dxe_ctl: 3368e84c258SEugene Krasnikov wcn36xx_dxe_free_ctl_blks(wcn); 3374aa2d31fSChristophe Jaillet out_free_dxe_pool: 3384aa2d31fSChristophe Jaillet wcn36xx_dxe_free_mem_pools(wcn); 3398e84c258SEugene Krasnikov out_smd_close: 3408e84c258SEugene Krasnikov wcn36xx_smd_close(wcn); 3418e84c258SEugene Krasnikov out_err: 3428e84c258SEugene Krasnikov return ret; 3438e84c258SEugene Krasnikov } 3448e84c258SEugene Krasnikov 3458e84c258SEugene Krasnikov static void wcn36xx_stop(struct ieee80211_hw *hw) 3468e84c258SEugene Krasnikov { 3478e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 3488e84c258SEugene Krasnikov 3498e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac stop\n"); 3508e84c258SEugene Krasnikov 35180c764d3SDaniel Mack mutex_lock(&wcn->scan_lock); 35280c764d3SDaniel Mack if (wcn->scan_req) { 35380c764d3SDaniel Mack struct cfg80211_scan_info scan_info = { 35480c764d3SDaniel Mack .aborted = true, 35580c764d3SDaniel Mack }; 35680c764d3SDaniel Mack 35780c764d3SDaniel Mack ieee80211_scan_completed(wcn->hw, &scan_info); 35880c764d3SDaniel Mack } 35980c764d3SDaniel Mack wcn->scan_req = NULL; 36080c764d3SDaniel Mack mutex_unlock(&wcn->scan_lock); 36180c764d3SDaniel Mack 3628e84c258SEugene Krasnikov wcn36xx_debugfs_exit(wcn); 3638e84c258SEugene Krasnikov wcn36xx_smd_stop(wcn); 3648e84c258SEugene Krasnikov wcn36xx_dxe_deinit(wcn); 3658e84c258SEugene Krasnikov wcn36xx_smd_close(wcn); 3668e84c258SEugene Krasnikov 3678e84c258SEugene Krasnikov wcn36xx_dxe_free_mem_pools(wcn); 3688e84c258SEugene Krasnikov wcn36xx_dxe_free_ctl_blks(wcn); 3698e84c258SEugene Krasnikov } 3708e84c258SEugene Krasnikov 3715973a294SLoic Poulain static void wcn36xx_change_ps(struct wcn36xx *wcn, bool enable) 3725973a294SLoic Poulain { 3735973a294SLoic Poulain struct ieee80211_vif *vif = NULL; 3745973a294SLoic Poulain struct wcn36xx_vif *tmp; 3755973a294SLoic Poulain 3765973a294SLoic Poulain list_for_each_entry(tmp, &wcn->vif_list, list) { 3775973a294SLoic Poulain vif = wcn36xx_priv_to_vif(tmp); 3785973a294SLoic Poulain if (enable && !wcn->sw_scan) { 3795973a294SLoic Poulain if (vif->bss_conf.ps) /* ps allowed ? */ 3805973a294SLoic Poulain wcn36xx_pmc_enter_bmps_state(wcn, vif); 3815973a294SLoic Poulain } else { 3825973a294SLoic Poulain wcn36xx_pmc_exit_bmps_state(wcn, vif); 3835973a294SLoic Poulain } 3845973a294SLoic Poulain } 3855973a294SLoic Poulain } 3865973a294SLoic Poulain 3875973a294SLoic Poulain static void wcn36xx_change_opchannel(struct wcn36xx *wcn, int ch) 3885973a294SLoic Poulain { 3895973a294SLoic Poulain struct ieee80211_vif *vif = NULL; 3905973a294SLoic Poulain struct wcn36xx_vif *tmp; 3915973a294SLoic Poulain 3925973a294SLoic Poulain list_for_each_entry(tmp, &wcn->vif_list, list) { 3935973a294SLoic Poulain vif = wcn36xx_priv_to_vif(tmp); 3945973a294SLoic Poulain wcn36xx_smd_switch_channel(wcn, vif, ch); 3955973a294SLoic Poulain } 3965973a294SLoic Poulain } 3975973a294SLoic Poulain 3988e84c258SEugene Krasnikov static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed) 3998e84c258SEugene Krasnikov { 4008e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 4018e84c258SEugene Krasnikov 4028e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac config changed 0x%08x\n", changed); 4038e84c258SEugene Krasnikov 40439efc7ccSBjorn Andersson mutex_lock(&wcn->conf_mutex); 40539efc7ccSBjorn Andersson 4068e84c258SEugene Krasnikov if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { 4078e84c258SEugene Krasnikov int ch = WCN36XX_HW_CHANNEL(wcn); 4088e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n", 4098e84c258SEugene Krasnikov ch); 4105973a294SLoic Poulain 411*d195d7aaSJoseph Gates if (wcn->sw_scan_opchannel == ch && wcn->sw_scan_channel) { 4125973a294SLoic Poulain /* If channel is the initial operating channel, we may 4135973a294SLoic Poulain * want to receive/transmit regular data packets, then 4145973a294SLoic Poulain * simply stop the scan session and exit PS mode. 4155973a294SLoic Poulain */ 4165973a294SLoic Poulain wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN, 4175973a294SLoic Poulain wcn->sw_scan_vif); 418*d195d7aaSJoseph Gates wcn->sw_scan_channel = 0; 4195973a294SLoic Poulain } else if (wcn->sw_scan) { 4205973a294SLoic Poulain /* A scan is ongoing, do not change the operating 4215973a294SLoic Poulain * channel, but start a scan session on the channel. 4225973a294SLoic Poulain */ 4235973a294SLoic Poulain wcn36xx_smd_init_scan(wcn, HAL_SYS_MODE_SCAN, 4245973a294SLoic Poulain wcn->sw_scan_vif); 4255973a294SLoic Poulain wcn36xx_smd_start_scan(wcn, ch); 426*d195d7aaSJoseph Gates wcn->sw_scan_channel = ch; 4275973a294SLoic Poulain } else { 4285973a294SLoic Poulain wcn36xx_change_opchannel(wcn, ch); 4298e84c258SEugene Krasnikov } 4308e84c258SEugene Krasnikov } 4318e84c258SEugene Krasnikov 4325973a294SLoic Poulain if (changed & IEEE80211_CONF_CHANGE_PS) 4335973a294SLoic Poulain wcn36xx_change_ps(wcn, hw->conf.flags & IEEE80211_CONF_PS); 4340856655aSLoic Poulain 43539efc7ccSBjorn Andersson mutex_unlock(&wcn->conf_mutex); 43639efc7ccSBjorn Andersson 4378e84c258SEugene Krasnikov return 0; 4388e84c258SEugene Krasnikov } 4398e84c258SEugene Krasnikov 4408e84c258SEugene Krasnikov static void wcn36xx_configure_filter(struct ieee80211_hw *hw, 4418e84c258SEugene Krasnikov unsigned int changed, 4428e84c258SEugene Krasnikov unsigned int *total, u64 multicast) 4438e84c258SEugene Krasnikov { 44420a779edSPontus Fuchs struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp; 44520a779edSPontus Fuchs struct wcn36xx *wcn = hw->priv; 44620a779edSPontus Fuchs struct wcn36xx_vif *tmp; 44720a779edSPontus Fuchs struct ieee80211_vif *vif = NULL; 44820a779edSPontus Fuchs 4498e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac configure filter\n"); 4508e84c258SEugene Krasnikov 45139efc7ccSBjorn Andersson mutex_lock(&wcn->conf_mutex); 45239efc7ccSBjorn Andersson 45320a779edSPontus Fuchs *total &= FIF_ALLMULTI; 45420a779edSPontus Fuchs 45520a779edSPontus Fuchs fp = (void *)(unsigned long)multicast; 45620a779edSPontus Fuchs list_for_each_entry(tmp, &wcn->vif_list, list) { 45720a779edSPontus Fuchs vif = wcn36xx_priv_to_vif(tmp); 45820a779edSPontus Fuchs 45920a779edSPontus Fuchs /* FW handles MC filtering only when connected as STA */ 46020a779edSPontus Fuchs if (*total & FIF_ALLMULTI) 46120a779edSPontus Fuchs wcn36xx_smd_set_mc_list(wcn, vif, NULL); 46220a779edSPontus Fuchs else if (NL80211_IFTYPE_STATION == vif->type && tmp->sta_assoc) 46320a779edSPontus Fuchs wcn36xx_smd_set_mc_list(wcn, vif, fp); 46420a779edSPontus Fuchs } 46539efc7ccSBjorn Andersson 46639efc7ccSBjorn Andersson mutex_unlock(&wcn->conf_mutex); 46720a779edSPontus Fuchs kfree(fp); 46820a779edSPontus Fuchs } 46920a779edSPontus Fuchs 47020a779edSPontus Fuchs static u64 wcn36xx_prepare_multicast(struct ieee80211_hw *hw, 47120a779edSPontus Fuchs struct netdev_hw_addr_list *mc_list) 47220a779edSPontus Fuchs { 47320a779edSPontus Fuchs struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp; 47420a779edSPontus Fuchs struct netdev_hw_addr *ha; 47520a779edSPontus Fuchs 47620a779edSPontus Fuchs wcn36xx_dbg(WCN36XX_DBG_MAC, "mac prepare multicast list\n"); 47720a779edSPontus Fuchs fp = kzalloc(sizeof(*fp), GFP_ATOMIC); 47820a779edSPontus Fuchs if (!fp) { 47920a779edSPontus Fuchs wcn36xx_err("Out of memory setting filters.\n"); 48020a779edSPontus Fuchs return 0; 48120a779edSPontus Fuchs } 48220a779edSPontus Fuchs 48320a779edSPontus Fuchs fp->mc_addr_count = 0; 48420a779edSPontus Fuchs /* update multicast filtering parameters */ 48520a779edSPontus Fuchs if (netdev_hw_addr_list_count(mc_list) <= 48620a779edSPontus Fuchs WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS) { 48720a779edSPontus Fuchs netdev_hw_addr_list_for_each(ha, mc_list) { 48820a779edSPontus Fuchs memcpy(fp->mc_addr[fp->mc_addr_count], 48920a779edSPontus Fuchs ha->addr, ETH_ALEN); 49020a779edSPontus Fuchs fp->mc_addr_count++; 49120a779edSPontus Fuchs } 49220a779edSPontus Fuchs } 49320a779edSPontus Fuchs 49420a779edSPontus Fuchs return (u64)(unsigned long)fp; 4958e84c258SEugene Krasnikov } 4968e84c258SEugene Krasnikov 4978e84c258SEugene Krasnikov static void wcn36xx_tx(struct ieee80211_hw *hw, 4988e84c258SEugene Krasnikov struct ieee80211_tx_control *control, 4998e84c258SEugene Krasnikov struct sk_buff *skb) 5008e84c258SEugene Krasnikov { 5018e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 5028e84c258SEugene Krasnikov struct wcn36xx_sta *sta_priv = NULL; 5038e84c258SEugene Krasnikov 5048e84c258SEugene Krasnikov if (control->sta) 505a92e4696SPontus Fuchs sta_priv = wcn36xx_sta_to_priv(control->sta); 5068e84c258SEugene Krasnikov 5078e84c258SEugene Krasnikov if (wcn36xx_start_tx(wcn, sta_priv, skb)) 5088e84c258SEugene Krasnikov ieee80211_free_txskb(wcn->hw, skb); 5098e84c258SEugene Krasnikov } 5108e84c258SEugene Krasnikov 5118e84c258SEugene Krasnikov static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 5128e84c258SEugene Krasnikov struct ieee80211_vif *vif, 5138e84c258SEugene Krasnikov struct ieee80211_sta *sta, 5148e84c258SEugene Krasnikov struct ieee80211_key_conf *key_conf) 5158e84c258SEugene Krasnikov { 5168e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 517ce75877fSPontus Fuchs struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); 518216da128SLoic Poulain struct wcn36xx_sta *sta_priv = sta ? wcn36xx_sta_to_priv(sta) : NULL; 5198e84c258SEugene Krasnikov int ret = 0; 5208e84c258SEugene Krasnikov u8 key[WLAN_MAX_KEY_LEN]; 5218e84c258SEugene Krasnikov 5228e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac80211 set key\n"); 5238e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "Key: cmd=0x%x algo:0x%x, id:%d, len:%d flags 0x%x\n", 5248e84c258SEugene Krasnikov cmd, key_conf->cipher, key_conf->keyidx, 5258e84c258SEugene Krasnikov key_conf->keylen, key_conf->flags); 5268e84c258SEugene Krasnikov wcn36xx_dbg_dump(WCN36XX_DBG_MAC, "KEY: ", 5278e84c258SEugene Krasnikov key_conf->key, 5288e84c258SEugene Krasnikov key_conf->keylen); 5298e84c258SEugene Krasnikov 53039efc7ccSBjorn Andersson mutex_lock(&wcn->conf_mutex); 53139efc7ccSBjorn Andersson 5328e84c258SEugene Krasnikov switch (key_conf->cipher) { 5338e84c258SEugene Krasnikov case WLAN_CIPHER_SUITE_WEP40: 5348e84c258SEugene Krasnikov vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP40; 5358e84c258SEugene Krasnikov break; 5368e84c258SEugene Krasnikov case WLAN_CIPHER_SUITE_WEP104: 53710db60b9SLoic Poulain vif_priv->encrypt_type = WCN36XX_HAL_ED_WEP104; 5388e84c258SEugene Krasnikov break; 5398e84c258SEugene Krasnikov case WLAN_CIPHER_SUITE_CCMP: 5408e84c258SEugene Krasnikov vif_priv->encrypt_type = WCN36XX_HAL_ED_CCMP; 5418e84c258SEugene Krasnikov break; 5428e84c258SEugene Krasnikov case WLAN_CIPHER_SUITE_TKIP: 5438e84c258SEugene Krasnikov vif_priv->encrypt_type = WCN36XX_HAL_ED_TKIP; 5448e84c258SEugene Krasnikov break; 5458e84c258SEugene Krasnikov default: 5468e84c258SEugene Krasnikov wcn36xx_err("Unsupported key type 0x%x\n", 5478e84c258SEugene Krasnikov key_conf->cipher); 5488e84c258SEugene Krasnikov ret = -EOPNOTSUPP; 5498e84c258SEugene Krasnikov goto out; 5508e84c258SEugene Krasnikov } 5518e84c258SEugene Krasnikov 5528e84c258SEugene Krasnikov switch (cmd) { 5538e84c258SEugene Krasnikov case SET_KEY: 5548e84c258SEugene Krasnikov if (WCN36XX_HAL_ED_TKIP == vif_priv->encrypt_type) { 5558e84c258SEugene Krasnikov /* 5568e84c258SEugene Krasnikov * Supplicant is sending key in the wrong order: 5578e84c258SEugene Krasnikov * Temporal Key (16 b) - TX MIC (8 b) - RX MIC (8 b) 5588e84c258SEugene Krasnikov * but HW expects it to be in the order as described in 5598e84c258SEugene Krasnikov * IEEE 802.11 spec (see chapter 11.7) like this: 5608e84c258SEugene Krasnikov * Temporal Key (16 b) - RX MIC (8 b) - TX MIC (8 b) 5618e84c258SEugene Krasnikov */ 5628e84c258SEugene Krasnikov memcpy(key, key_conf->key, 16); 5638e84c258SEugene Krasnikov memcpy(key + 16, key_conf->key + 24, 8); 5648e84c258SEugene Krasnikov memcpy(key + 24, key_conf->key + 16, 8); 5658e84c258SEugene Krasnikov } else { 5668e84c258SEugene Krasnikov memcpy(key, key_conf->key, key_conf->keylen); 5678e84c258SEugene Krasnikov } 5688e84c258SEugene Krasnikov 5698e84c258SEugene Krasnikov if (IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags) { 5708e84c258SEugene Krasnikov sta_priv->is_data_encrypted = true; 5718e84c258SEugene Krasnikov /* Reconfigure bss with encrypt_type */ 5728e84c258SEugene Krasnikov if (NL80211_IFTYPE_STATION == vif->type) 5738e84c258SEugene Krasnikov wcn36xx_smd_config_bss(wcn, 5748e84c258SEugene Krasnikov vif, 5758e84c258SEugene Krasnikov sta, 5768e84c258SEugene Krasnikov sta->addr, 5778e84c258SEugene Krasnikov true); 5788e84c258SEugene Krasnikov 5798e84c258SEugene Krasnikov wcn36xx_smd_set_stakey(wcn, 5808e84c258SEugene Krasnikov vif_priv->encrypt_type, 5818e84c258SEugene Krasnikov key_conf->keyidx, 5828e84c258SEugene Krasnikov key_conf->keylen, 5838e84c258SEugene Krasnikov key, 5848e84c258SEugene Krasnikov get_sta_index(vif, sta_priv)); 5858e84c258SEugene Krasnikov } else { 5868e84c258SEugene Krasnikov wcn36xx_smd_set_bsskey(wcn, 5878e84c258SEugene Krasnikov vif_priv->encrypt_type, 5880fc8bb50SDaniel Mack vif_priv->bss_index, 5898e84c258SEugene Krasnikov key_conf->keyidx, 5908e84c258SEugene Krasnikov key_conf->keylen, 5918e84c258SEugene Krasnikov key); 592e3160542SLoic Poulain 5938e84c258SEugene Krasnikov if ((WLAN_CIPHER_SUITE_WEP40 == key_conf->cipher) || 5948e84c258SEugene Krasnikov (WLAN_CIPHER_SUITE_WEP104 == key_conf->cipher)) { 595216da128SLoic Poulain list_for_each_entry(sta_priv, 596216da128SLoic Poulain &vif_priv->sta_list, list) { 5978e84c258SEugene Krasnikov sta_priv->is_data_encrypted = true; 5988e84c258SEugene Krasnikov wcn36xx_smd_set_stakey(wcn, 5998e84c258SEugene Krasnikov vif_priv->encrypt_type, 6008e84c258SEugene Krasnikov key_conf->keyidx, 6018e84c258SEugene Krasnikov key_conf->keylen, 6028e84c258SEugene Krasnikov key, 6038e84c258SEugene Krasnikov get_sta_index(vif, sta_priv)); 6048e84c258SEugene Krasnikov } 6058e84c258SEugene Krasnikov } 606216da128SLoic Poulain } 607c6522a50SLoic Poulain /* FIXME: Only enable bmps support when encryption is enabled. 608c6522a50SLoic Poulain * For any reasons, when connected to open/no-security BSS, 609c6522a50SLoic Poulain * the wcn36xx controller in bmps mode does not forward 610c6522a50SLoic Poulain * 'wake-up' beacons despite AP sends DTIM with station AID. 611c6522a50SLoic Poulain * It could be due to a firmware issue or to the way driver 612c6522a50SLoic Poulain * configure the station. 613c6522a50SLoic Poulain */ 614c6522a50SLoic Poulain if (vif->type == NL80211_IFTYPE_STATION) 615c6522a50SLoic Poulain vif_priv->allow_bmps = true; 6168e84c258SEugene Krasnikov break; 6178e84c258SEugene Krasnikov case DISABLE_KEY: 6188e84c258SEugene Krasnikov if (!(IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags)) { 6190fc8bb50SDaniel Mack if (vif_priv->bss_index != WCN36XX_HAL_BSS_INVALID_IDX) 6208e84c258SEugene Krasnikov wcn36xx_smd_remove_bsskey(wcn, 6218e84c258SEugene Krasnikov vif_priv->encrypt_type, 6220fc8bb50SDaniel Mack vif_priv->bss_index, 6238e84c258SEugene Krasnikov key_conf->keyidx); 6240fc8bb50SDaniel Mack 6250fc8bb50SDaniel Mack vif_priv->encrypt_type = WCN36XX_HAL_ED_NONE; 6268e84c258SEugene Krasnikov } else { 6278e84c258SEugene Krasnikov sta_priv->is_data_encrypted = false; 6288e84c258SEugene Krasnikov /* do not remove key if disassociated */ 6298e84c258SEugene Krasnikov if (sta_priv->aid) 6308e84c258SEugene Krasnikov wcn36xx_smd_remove_stakey(wcn, 6318e84c258SEugene Krasnikov vif_priv->encrypt_type, 6328e84c258SEugene Krasnikov key_conf->keyidx, 6338e84c258SEugene Krasnikov get_sta_index(vif, sta_priv)); 6348e84c258SEugene Krasnikov } 6358e84c258SEugene Krasnikov break; 6368e84c258SEugene Krasnikov default: 6378e84c258SEugene Krasnikov wcn36xx_err("Unsupported key cmd 0x%x\n", cmd); 6388e84c258SEugene Krasnikov ret = -EOPNOTSUPP; 6398e84c258SEugene Krasnikov goto out; 6408e84c258SEugene Krasnikov } 6418e84c258SEugene Krasnikov 6428e84c258SEugene Krasnikov out: 64339efc7ccSBjorn Andersson mutex_unlock(&wcn->conf_mutex); 64439efc7ccSBjorn Andersson 6458e84c258SEugene Krasnikov return ret; 6468e84c258SEugene Krasnikov } 6478e84c258SEugene Krasnikov 64888603903SBjorn Andersson static int wcn36xx_hw_scan(struct ieee80211_hw *hw, 64988603903SBjorn Andersson struct ieee80211_vif *vif, 65088603903SBjorn Andersson struct ieee80211_scan_request *hw_req) 6518e84c258SEugene Krasnikov { 6528e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 6535973a294SLoic Poulain int i; 6545973a294SLoic Poulain 6555973a294SLoic Poulain if (!get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) { 6565973a294SLoic Poulain /* fallback to mac80211 software scan */ 6575973a294SLoic Poulain return 1; 6585973a294SLoic Poulain } 6595973a294SLoic Poulain 6605973a294SLoic Poulain /* For unknown reason, the hardware offloaded scan only works with 6615973a294SLoic Poulain * 2.4Ghz channels, fallback to software scan in other cases. 6625973a294SLoic Poulain */ 6635973a294SLoic Poulain for (i = 0; i < hw_req->req.n_channels; i++) { 6645973a294SLoic Poulain if (hw_req->req.channels[i]->band != NL80211_BAND_2GHZ) 6655973a294SLoic Poulain return 1; 6665973a294SLoic Poulain } 6675973a294SLoic Poulain 66888603903SBjorn Andersson mutex_lock(&wcn->scan_lock); 66988603903SBjorn Andersson if (wcn->scan_req) { 67088603903SBjorn Andersson mutex_unlock(&wcn->scan_lock); 67188603903SBjorn Andersson return -EBUSY; 67288603903SBjorn Andersson } 67303c95dbeSBjorn Andersson 67403c95dbeSBjorn Andersson wcn->scan_aborted = false; 67588603903SBjorn Andersson wcn->scan_req = &hw_req->req; 6762f3bef4bSLoic Poulain 67788603903SBjorn Andersson mutex_unlock(&wcn->scan_lock); 67888603903SBjorn Andersson 6792f3bef4bSLoic Poulain return wcn36xx_smd_start_hw_scan(wcn, vif, &hw_req->req); 6802f3bef4bSLoic Poulain } 6812f3bef4bSLoic Poulain 68203c95dbeSBjorn Andersson static void wcn36xx_cancel_hw_scan(struct ieee80211_hw *hw, 68303c95dbeSBjorn Andersson struct ieee80211_vif *vif) 68403c95dbeSBjorn Andersson { 68503c95dbeSBjorn Andersson struct wcn36xx *wcn = hw->priv; 68603c95dbeSBjorn Andersson 68703c95dbeSBjorn Andersson mutex_lock(&wcn->scan_lock); 68803c95dbeSBjorn Andersson wcn->scan_aborted = true; 68903c95dbeSBjorn Andersson mutex_unlock(&wcn->scan_lock); 69003c95dbeSBjorn Andersson 69189722f57SDaniel Mack if (get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) { 69289722f57SDaniel Mack /* ieee80211_scan_completed will be called on FW scan 69389722f57SDaniel Mack * indication */ 6949bfd05e3SLoic Poulain wcn36xx_smd_stop_hw_scan(wcn); 69589722f57SDaniel Mack } 69603c95dbeSBjorn Andersson } 69703c95dbeSBjorn Andersson 6985973a294SLoic Poulain static void wcn36xx_sw_scan_start(struct ieee80211_hw *hw, 6995973a294SLoic Poulain struct ieee80211_vif *vif, 7005973a294SLoic Poulain const u8 *mac_addr) 7015973a294SLoic Poulain { 7025973a294SLoic Poulain struct wcn36xx *wcn = hw->priv; 7035973a294SLoic Poulain struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); 7045973a294SLoic Poulain 7055973a294SLoic Poulain wcn->sw_scan = true; 7065973a294SLoic Poulain wcn->sw_scan_vif = vif; 707*d195d7aaSJoseph Gates wcn->sw_scan_channel = 0; 7085973a294SLoic Poulain if (vif_priv->sta_assoc) 7095973a294SLoic Poulain wcn->sw_scan_opchannel = WCN36XX_HW_CHANNEL(wcn); 7105973a294SLoic Poulain else 7115973a294SLoic Poulain wcn->sw_scan_opchannel = 0; 7125973a294SLoic Poulain } 7135973a294SLoic Poulain 7145973a294SLoic Poulain static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw, 7155973a294SLoic Poulain struct ieee80211_vif *vif) 7165973a294SLoic Poulain { 7175973a294SLoic Poulain struct wcn36xx *wcn = hw->priv; 7185973a294SLoic Poulain 7195973a294SLoic Poulain /* ensure that any scan session is finished */ 7205973a294SLoic Poulain wcn36xx_smd_finish_scan(wcn, HAL_SYS_MODE_SCAN, wcn->sw_scan_vif); 7215973a294SLoic Poulain wcn->sw_scan = false; 7225973a294SLoic Poulain wcn->sw_scan_opchannel = 0; 7235973a294SLoic Poulain } 7245973a294SLoic Poulain 7258e84c258SEugene Krasnikov static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta, 72657fbcce3SJohannes Berg enum nl80211_band band) 7278e84c258SEugene Krasnikov { 7288e84c258SEugene Krasnikov int i, size; 7298e84c258SEugene Krasnikov u16 *rates_table; 730a92e4696SPontus Fuchs struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); 7318e84c258SEugene Krasnikov u32 rates = sta->supp_rates[band]; 7328e84c258SEugene Krasnikov 7338e84c258SEugene Krasnikov memset(&sta_priv->supported_rates, 0, 7348e84c258SEugene Krasnikov sizeof(sta_priv->supported_rates)); 7358e84c258SEugene Krasnikov sta_priv->supported_rates.op_rate_mode = STA_11n; 7368e84c258SEugene Krasnikov 7378e84c258SEugene Krasnikov size = ARRAY_SIZE(sta_priv->supported_rates.dsss_rates); 7388e84c258SEugene Krasnikov rates_table = sta_priv->supported_rates.dsss_rates; 73957fbcce3SJohannes Berg if (band == NL80211_BAND_2GHZ) { 7408e84c258SEugene Krasnikov for (i = 0; i < size; i++) { 7418e84c258SEugene Krasnikov if (rates & 0x01) { 7428e84c258SEugene Krasnikov rates_table[i] = wcn_2ghz_rates[i].hw_value; 7438e84c258SEugene Krasnikov rates = rates >> 1; 7448e84c258SEugene Krasnikov } 7458e84c258SEugene Krasnikov } 7468e84c258SEugene Krasnikov } 7478e84c258SEugene Krasnikov 7488e84c258SEugene Krasnikov size = ARRAY_SIZE(sta_priv->supported_rates.ofdm_rates); 7498e84c258SEugene Krasnikov rates_table = sta_priv->supported_rates.ofdm_rates; 7508e84c258SEugene Krasnikov for (i = 0; i < size; i++) { 7518e84c258SEugene Krasnikov if (rates & 0x01) { 7528e84c258SEugene Krasnikov rates_table[i] = wcn_5ghz_rates[i].hw_value; 7538e84c258SEugene Krasnikov rates = rates >> 1; 7548e84c258SEugene Krasnikov } 7558e84c258SEugene Krasnikov } 7568e84c258SEugene Krasnikov 7578e84c258SEugene Krasnikov if (sta->ht_cap.ht_supported) { 7588e84c258SEugene Krasnikov BUILD_BUG_ON(sizeof(sta->ht_cap.mcs.rx_mask) > 7598e84c258SEugene Krasnikov sizeof(sta_priv->supported_rates.supported_mcs_set)); 7608e84c258SEugene Krasnikov memcpy(sta_priv->supported_rates.supported_mcs_set, 7618e84c258SEugene Krasnikov sta->ht_cap.mcs.rx_mask, 7628e84c258SEugene Krasnikov sizeof(sta->ht_cap.mcs.rx_mask)); 7638e84c258SEugene Krasnikov } 76487d3f1f3SBryan O'Donoghue 76587d3f1f3SBryan O'Donoghue if (sta->vht_cap.vht_supported) { 76687d3f1f3SBryan O'Donoghue sta_priv->supported_rates.op_rate_mode = STA_11ac; 76787d3f1f3SBryan O'Donoghue sta_priv->supported_rates.vht_rx_mcs_map = 76887d3f1f3SBryan O'Donoghue sta->vht_cap.vht_mcs.rx_mcs_map; 76987d3f1f3SBryan O'Donoghue sta_priv->supported_rates.vht_tx_mcs_map = 77087d3f1f3SBryan O'Donoghue sta->vht_cap.vht_mcs.tx_mcs_map; 77187d3f1f3SBryan O'Donoghue } 7728e84c258SEugene Krasnikov } 77321409151SBryan O'Donoghue 7748e84c258SEugene Krasnikov void wcn36xx_set_default_rates(struct wcn36xx_hal_supported_rates *rates) 7758e84c258SEugene Krasnikov { 7768e84c258SEugene Krasnikov u16 ofdm_rates[WCN36XX_HAL_NUM_OFDM_RATES] = { 7778e84c258SEugene Krasnikov HW_RATE_INDEX_6MBPS, 7788e84c258SEugene Krasnikov HW_RATE_INDEX_9MBPS, 7798e84c258SEugene Krasnikov HW_RATE_INDEX_12MBPS, 7808e84c258SEugene Krasnikov HW_RATE_INDEX_18MBPS, 7818e84c258SEugene Krasnikov HW_RATE_INDEX_24MBPS, 7828e84c258SEugene Krasnikov HW_RATE_INDEX_36MBPS, 7838e84c258SEugene Krasnikov HW_RATE_INDEX_48MBPS, 7848e84c258SEugene Krasnikov HW_RATE_INDEX_54MBPS 7858e84c258SEugene Krasnikov }; 7868e84c258SEugene Krasnikov u16 dsss_rates[WCN36XX_HAL_NUM_DSSS_RATES] = { 7878e84c258SEugene Krasnikov HW_RATE_INDEX_1MBPS, 7888e84c258SEugene Krasnikov HW_RATE_INDEX_2MBPS, 7898e84c258SEugene Krasnikov HW_RATE_INDEX_5_5MBPS, 7908e84c258SEugene Krasnikov HW_RATE_INDEX_11MBPS 7918e84c258SEugene Krasnikov }; 7928e84c258SEugene Krasnikov 7938e84c258SEugene Krasnikov rates->op_rate_mode = STA_11n; 7948e84c258SEugene Krasnikov memcpy(rates->dsss_rates, dsss_rates, 7958e84c258SEugene Krasnikov sizeof(*dsss_rates) * WCN36XX_HAL_NUM_DSSS_RATES); 7968e84c258SEugene Krasnikov memcpy(rates->ofdm_rates, ofdm_rates, 7978e84c258SEugene Krasnikov sizeof(*ofdm_rates) * WCN36XX_HAL_NUM_OFDM_RATES); 7988e84c258SEugene Krasnikov rates->supported_mcs_set[0] = 0xFF; 7998e84c258SEugene Krasnikov } 800c84515bdSBryan O'Donoghue 801c84515bdSBryan O'Donoghue void wcn36xx_set_default_rates_v1(struct wcn36xx_hal_supported_rates_v1 *rates) 802c84515bdSBryan O'Donoghue { 803c84515bdSBryan O'Donoghue rates->op_rate_mode = STA_11ac; 804c84515bdSBryan O'Donoghue rates->vht_rx_mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9; 805c84515bdSBryan O'Donoghue rates->vht_tx_mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9; 806c84515bdSBryan O'Donoghue } 807c84515bdSBryan O'Donoghue 8088e84c258SEugene Krasnikov static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, 8098e84c258SEugene Krasnikov struct ieee80211_vif *vif, 8108e84c258SEugene Krasnikov struct ieee80211_bss_conf *bss_conf, 8118e84c258SEugene Krasnikov u32 changed) 8128e84c258SEugene Krasnikov { 8138e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 8148e84c258SEugene Krasnikov struct sk_buff *skb = NULL; 8158e84c258SEugene Krasnikov u16 tim_off, tim_len; 8168e84c258SEugene Krasnikov enum wcn36xx_hal_link_state link_state; 817ce75877fSPontus Fuchs struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); 8188e84c258SEugene Krasnikov 8198e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%08x\n", 8208e84c258SEugene Krasnikov vif, changed); 8218e84c258SEugene Krasnikov 82239efc7ccSBjorn Andersson mutex_lock(&wcn->conf_mutex); 82339efc7ccSBjorn Andersson 8248e84c258SEugene Krasnikov if (changed & BSS_CHANGED_BEACON_INFO) { 8258e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, 8268e84c258SEugene Krasnikov "mac bss changed dtim period %d\n", 8278e84c258SEugene Krasnikov bss_conf->dtim_period); 8288e84c258SEugene Krasnikov 8298e84c258SEugene Krasnikov vif_priv->dtim_period = bss_conf->dtim_period; 8308e84c258SEugene Krasnikov } 8318e84c258SEugene Krasnikov 8328e84c258SEugene Krasnikov if (changed & BSS_CHANGED_BSSID) { 8338e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed_bssid %pM\n", 8348e84c258SEugene Krasnikov bss_conf->bssid); 8358e84c258SEugene Krasnikov 8368e84c258SEugene Krasnikov if (!is_zero_ether_addr(bss_conf->bssid)) { 8378e84c258SEugene Krasnikov vif_priv->is_joining = true; 83890023c03SPontus Fuchs vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX; 8392a46c829SDaniel Mack wcn36xx_smd_set_link_st(wcn, bss_conf->bssid, vif->addr, 8402a46c829SDaniel Mack WCN36XX_HAL_LINK_PREASSOC_STATE); 8418e84c258SEugene Krasnikov wcn36xx_smd_join(wcn, bss_conf->bssid, 8428e84c258SEugene Krasnikov vif->addr, WCN36XX_HW_CHANNEL(wcn)); 8438e84c258SEugene Krasnikov wcn36xx_smd_config_bss(wcn, vif, NULL, 8448e84c258SEugene Krasnikov bss_conf->bssid, false); 8458e84c258SEugene Krasnikov } else { 8468e84c258SEugene Krasnikov vif_priv->is_joining = false; 8478e84c258SEugene Krasnikov wcn36xx_smd_delete_bss(wcn, vif); 8482a46c829SDaniel Mack wcn36xx_smd_set_link_st(wcn, bss_conf->bssid, vif->addr, 8492a46c829SDaniel Mack WCN36XX_HAL_LINK_IDLE_STATE); 8502716a8acSPontus Fuchs vif_priv->encrypt_type = WCN36XX_HAL_ED_NONE; 8518e84c258SEugene Krasnikov } 8528e84c258SEugene Krasnikov } 8538e84c258SEugene Krasnikov 8548e84c258SEugene Krasnikov if (changed & BSS_CHANGED_SSID) { 8558e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, 8568e84c258SEugene Krasnikov "mac bss changed ssid\n"); 8578e84c258SEugene Krasnikov wcn36xx_dbg_dump(WCN36XX_DBG_MAC, "ssid ", 8588e84c258SEugene Krasnikov bss_conf->ssid, bss_conf->ssid_len); 8598e84c258SEugene Krasnikov 8608e84c258SEugene Krasnikov vif_priv->ssid.length = bss_conf->ssid_len; 8618e84c258SEugene Krasnikov memcpy(&vif_priv->ssid.ssid, 8628e84c258SEugene Krasnikov bss_conf->ssid, 8638e84c258SEugene Krasnikov bss_conf->ssid_len); 8648e84c258SEugene Krasnikov } 8658e84c258SEugene Krasnikov 8668e84c258SEugene Krasnikov if (changed & BSS_CHANGED_ASSOC) { 8678e84c258SEugene Krasnikov vif_priv->is_joining = false; 8688e84c258SEugene Krasnikov if (bss_conf->assoc) { 8698e84c258SEugene Krasnikov struct ieee80211_sta *sta; 8708e84c258SEugene Krasnikov struct wcn36xx_sta *sta_priv; 8718e84c258SEugene Krasnikov 8728e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, 8738e84c258SEugene Krasnikov "mac assoc bss %pM vif %pM AID=%d\n", 8748e84c258SEugene Krasnikov bss_conf->bssid, 8758e84c258SEugene Krasnikov vif->addr, 8768e84c258SEugene Krasnikov bss_conf->aid); 8778e84c258SEugene Krasnikov 878043ce546SPontus Fuchs vif_priv->sta_assoc = true; 87939efc7ccSBjorn Andersson 88039efc7ccSBjorn Andersson /* 88139efc7ccSBjorn Andersson * Holding conf_mutex ensures mutal exclusion with 88239efc7ccSBjorn Andersson * wcn36xx_sta_remove() and as such ensures that sta 88339efc7ccSBjorn Andersson * won't be freed while we're operating on it. As such 88439efc7ccSBjorn Andersson * we do not need to hold the rcu_read_lock(). 88539efc7ccSBjorn Andersson */ 8868e84c258SEugene Krasnikov sta = ieee80211_find_sta(vif, bss_conf->bssid); 8878e84c258SEugene Krasnikov if (!sta) { 8888e84c258SEugene Krasnikov wcn36xx_err("sta %pM is not found\n", 8898e84c258SEugene Krasnikov bss_conf->bssid); 8908e84c258SEugene Krasnikov goto out; 8918e84c258SEugene Krasnikov } 892a92e4696SPontus Fuchs sta_priv = wcn36xx_sta_to_priv(sta); 8938e84c258SEugene Krasnikov 8948e84c258SEugene Krasnikov wcn36xx_update_allowed_rates(sta, WCN36XX_BAND(wcn)); 8958e84c258SEugene Krasnikov 8968e84c258SEugene Krasnikov wcn36xx_smd_set_link_st(wcn, bss_conf->bssid, 8978e84c258SEugene Krasnikov vif->addr, 8988e84c258SEugene Krasnikov WCN36XX_HAL_LINK_POSTASSOC_STATE); 8998e84c258SEugene Krasnikov wcn36xx_smd_config_bss(wcn, vif, sta, 9008e84c258SEugene Krasnikov bss_conf->bssid, 9018e84c258SEugene Krasnikov true); 9028e84c258SEugene Krasnikov sta_priv->aid = bss_conf->aid; 9038e84c258SEugene Krasnikov /* 9048e84c258SEugene Krasnikov * config_sta must be called from because this is the 9058e84c258SEugene Krasnikov * place where AID is available. 9068e84c258SEugene Krasnikov */ 9078e84c258SEugene Krasnikov wcn36xx_smd_config_sta(wcn, vif, sta); 9085336fad9SBryan O'Donoghue wcn36xx_enable_keep_alive_null_packet(wcn, vif); 9098e84c258SEugene Krasnikov } else { 9108e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, 9118e84c258SEugene Krasnikov "disassociated bss %pM vif %pM AID=%d\n", 9128e84c258SEugene Krasnikov bss_conf->bssid, 9138e84c258SEugene Krasnikov vif->addr, 9148e84c258SEugene Krasnikov bss_conf->aid); 915043ce546SPontus Fuchs vif_priv->sta_assoc = false; 916c6522a50SLoic Poulain vif_priv->allow_bmps = false; 9178e84c258SEugene Krasnikov wcn36xx_smd_set_link_st(wcn, 9188e84c258SEugene Krasnikov bss_conf->bssid, 9198e84c258SEugene Krasnikov vif->addr, 9208e84c258SEugene Krasnikov WCN36XX_HAL_LINK_IDLE_STATE); 9218e84c258SEugene Krasnikov } 9228e84c258SEugene Krasnikov } 9238e84c258SEugene Krasnikov 9248e84c258SEugene Krasnikov if (changed & BSS_CHANGED_AP_PROBE_RESP) { 9258e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed ap probe resp\n"); 9268e84c258SEugene Krasnikov skb = ieee80211_proberesp_get(hw, vif); 9278e84c258SEugene Krasnikov if (!skb) { 9288e84c258SEugene Krasnikov wcn36xx_err("failed to alloc probereq skb\n"); 9298e84c258SEugene Krasnikov goto out; 9308e84c258SEugene Krasnikov } 9318e84c258SEugene Krasnikov 9328e84c258SEugene Krasnikov wcn36xx_smd_update_proberesp_tmpl(wcn, vif, skb); 9338e84c258SEugene Krasnikov dev_kfree_skb(skb); 9348e84c258SEugene Krasnikov } 9358e84c258SEugene Krasnikov 936b3e3f871SChun-Yeow Yeoh if (changed & BSS_CHANGED_BEACON_ENABLED || 937b3e3f871SChun-Yeow Yeoh changed & BSS_CHANGED_BEACON) { 9388e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, 9398e84c258SEugene Krasnikov "mac bss changed beacon enabled %d\n", 9408e84c258SEugene Krasnikov bss_conf->enable_beacon); 9418e84c258SEugene Krasnikov 9428e84c258SEugene Krasnikov if (bss_conf->enable_beacon) { 943908628dbSPontus Fuchs vif_priv->dtim_period = bss_conf->dtim_period; 94490023c03SPontus Fuchs vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX; 9458e84c258SEugene Krasnikov wcn36xx_smd_config_bss(wcn, vif, NULL, 9468e84c258SEugene Krasnikov vif->addr, false); 9478e84c258SEugene Krasnikov skb = ieee80211_beacon_get_tim(hw, vif, &tim_off, 9488e84c258SEugene Krasnikov &tim_len); 9498e84c258SEugene Krasnikov if (!skb) { 9508e84c258SEugene Krasnikov wcn36xx_err("failed to alloc beacon skb\n"); 9518e84c258SEugene Krasnikov goto out; 9528e84c258SEugene Krasnikov } 9538e84c258SEugene Krasnikov wcn36xx_smd_send_beacon(wcn, vif, skb, tim_off, 0); 9548e84c258SEugene Krasnikov dev_kfree_skb(skb); 9558e84c258SEugene Krasnikov 9568e84c258SEugene Krasnikov if (vif->type == NL80211_IFTYPE_ADHOC || 9578e84c258SEugene Krasnikov vif->type == NL80211_IFTYPE_MESH_POINT) 9588e84c258SEugene Krasnikov link_state = WCN36XX_HAL_LINK_IBSS_STATE; 9598e84c258SEugene Krasnikov else 9608e84c258SEugene Krasnikov link_state = WCN36XX_HAL_LINK_AP_STATE; 9618e84c258SEugene Krasnikov 9628e84c258SEugene Krasnikov wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr, 9638e84c258SEugene Krasnikov link_state); 9648e84c258SEugene Krasnikov } else { 9655443918dSBjorn Andersson wcn36xx_smd_delete_bss(wcn, vif); 9668e84c258SEugene Krasnikov wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr, 9678e84c258SEugene Krasnikov WCN36XX_HAL_LINK_IDLE_STATE); 9688e84c258SEugene Krasnikov } 9698e84c258SEugene Krasnikov } 9708e84c258SEugene Krasnikov out: 97139efc7ccSBjorn Andersson 97239efc7ccSBjorn Andersson mutex_unlock(&wcn->conf_mutex); 9738e84c258SEugene Krasnikov } 9748e84c258SEugene Krasnikov 9758e84c258SEugene Krasnikov /* this is required when using IEEE80211_HW_HAS_RATE_CONTROL */ 9768e84c258SEugene Krasnikov static int wcn36xx_set_rts_threshold(struct ieee80211_hw *hw, u32 value) 9778e84c258SEugene Krasnikov { 9788e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 9798e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac set RTS threshold %d\n", value); 9808e84c258SEugene Krasnikov 98139efc7ccSBjorn Andersson mutex_lock(&wcn->conf_mutex); 9828e84c258SEugene Krasnikov wcn36xx_smd_update_cfg(wcn, WCN36XX_HAL_CFG_RTS_THRESHOLD, value); 98339efc7ccSBjorn Andersson mutex_unlock(&wcn->conf_mutex); 98439efc7ccSBjorn Andersson 9858e84c258SEugene Krasnikov return 0; 9868e84c258SEugene Krasnikov } 9878e84c258SEugene Krasnikov 9888e84c258SEugene Krasnikov static void wcn36xx_remove_interface(struct ieee80211_hw *hw, 9898e84c258SEugene Krasnikov struct ieee80211_vif *vif) 9908e84c258SEugene Krasnikov { 9918e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 992ce75877fSPontus Fuchs struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); 9938e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac remove interface vif %p\n", vif); 9948e84c258SEugene Krasnikov 99539efc7ccSBjorn Andersson mutex_lock(&wcn->conf_mutex); 99639efc7ccSBjorn Andersson 9978e84c258SEugene Krasnikov list_del(&vif_priv->list); 9988e84c258SEugene Krasnikov wcn36xx_smd_delete_sta_self(wcn, vif->addr); 99939efc7ccSBjorn Andersson 100039efc7ccSBjorn Andersson mutex_unlock(&wcn->conf_mutex); 10018e84c258SEugene Krasnikov } 10028e84c258SEugene Krasnikov 10038e84c258SEugene Krasnikov static int wcn36xx_add_interface(struct ieee80211_hw *hw, 10048e84c258SEugene Krasnikov struct ieee80211_vif *vif) 10058e84c258SEugene Krasnikov { 10068e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 1007ce75877fSPontus Fuchs struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); 10088e84c258SEugene Krasnikov 10098e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac add interface vif %p type %d\n", 10108e84c258SEugene Krasnikov vif, vif->type); 10118e84c258SEugene Krasnikov 10128e84c258SEugene Krasnikov if (!(NL80211_IFTYPE_STATION == vif->type || 10138e84c258SEugene Krasnikov NL80211_IFTYPE_AP == vif->type || 10148e84c258SEugene Krasnikov NL80211_IFTYPE_ADHOC == vif->type || 10158e84c258SEugene Krasnikov NL80211_IFTYPE_MESH_POINT == vif->type)) { 10168e84c258SEugene Krasnikov wcn36xx_warn("Unsupported interface type requested: %d\n", 10178e84c258SEugene Krasnikov vif->type); 10188e84c258SEugene Krasnikov return -EOPNOTSUPP; 10198e84c258SEugene Krasnikov } 10208e84c258SEugene Krasnikov 102139efc7ccSBjorn Andersson mutex_lock(&wcn->conf_mutex); 102239efc7ccSBjorn Andersson 10232edfcf2bSDaniel Mack vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX; 1024e3160542SLoic Poulain INIT_LIST_HEAD(&vif_priv->sta_list); 10258e84c258SEugene Krasnikov list_add(&vif_priv->list, &wcn->vif_list); 10268e84c258SEugene Krasnikov wcn36xx_smd_add_sta_self(wcn, vif); 10278e84c258SEugene Krasnikov 102839efc7ccSBjorn Andersson mutex_unlock(&wcn->conf_mutex); 102939efc7ccSBjorn Andersson 10308e84c258SEugene Krasnikov return 0; 10318e84c258SEugene Krasnikov } 10328e84c258SEugene Krasnikov 10338e84c258SEugene Krasnikov static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 10348e84c258SEugene Krasnikov struct ieee80211_sta *sta) 10358e84c258SEugene Krasnikov { 10368e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 1037ce75877fSPontus Fuchs struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); 1038a92e4696SPontus Fuchs struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); 10398e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta add vif %p sta %pM\n", 10408e84c258SEugene Krasnikov vif, sta->addr); 10418e84c258SEugene Krasnikov 104239efc7ccSBjorn Andersson mutex_lock(&wcn->conf_mutex); 104339efc7ccSBjorn Andersson 1044e26dc173SBob Copeland spin_lock_init(&sta_priv->ampdu_lock); 10458e84c258SEugene Krasnikov sta_priv->vif = vif_priv; 1046e3160542SLoic Poulain list_add(&sta_priv->list, &vif_priv->sta_list); 1047e3160542SLoic Poulain 10488e84c258SEugene Krasnikov /* 10498e84c258SEugene Krasnikov * For STA mode HW will be configured on BSS_CHANGED_ASSOC because 10508e84c258SEugene Krasnikov * at this stage AID is not available yet. 10518e84c258SEugene Krasnikov */ 10528e84c258SEugene Krasnikov if (NL80211_IFTYPE_STATION != vif->type) { 10538e84c258SEugene Krasnikov wcn36xx_update_allowed_rates(sta, WCN36XX_BAND(wcn)); 10548e84c258SEugene Krasnikov sta_priv->aid = sta->aid; 10558e84c258SEugene Krasnikov wcn36xx_smd_config_sta(wcn, vif, sta); 10568e84c258SEugene Krasnikov } 105739efc7ccSBjorn Andersson 105839efc7ccSBjorn Andersson mutex_unlock(&wcn->conf_mutex); 105939efc7ccSBjorn Andersson 10608e84c258SEugene Krasnikov return 0; 10618e84c258SEugene Krasnikov } 10628e84c258SEugene Krasnikov 10638e84c258SEugene Krasnikov static int wcn36xx_sta_remove(struct ieee80211_hw *hw, 10648e84c258SEugene Krasnikov struct ieee80211_vif *vif, 10658e84c258SEugene Krasnikov struct ieee80211_sta *sta) 10668e84c258SEugene Krasnikov { 10678e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 1068a92e4696SPontus Fuchs struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta); 10698e84c258SEugene Krasnikov 10708e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta remove vif %p sta %pM index %d\n", 10718e84c258SEugene Krasnikov vif, sta->addr, sta_priv->sta_index); 10728e84c258SEugene Krasnikov 107339efc7ccSBjorn Andersson mutex_lock(&wcn->conf_mutex); 107439efc7ccSBjorn Andersson 1075e3160542SLoic Poulain list_del(&sta_priv->list); 10768e84c258SEugene Krasnikov wcn36xx_smd_delete_sta(wcn, sta_priv->sta_index); 10778e84c258SEugene Krasnikov sta_priv->vif = NULL; 107839efc7ccSBjorn Andersson 107939efc7ccSBjorn Andersson mutex_unlock(&wcn->conf_mutex); 108039efc7ccSBjorn Andersson 10818e84c258SEugene Krasnikov return 0; 10828e84c258SEugene Krasnikov } 10838e84c258SEugene Krasnikov 10848e84c258SEugene Krasnikov #ifdef CONFIG_PM 10858e84c258SEugene Krasnikov 1086f2f49601SBryan O'Donoghue static struct ieee80211_vif *wcn36xx_get_first_assoc_vif(struct wcn36xx *wcn) 1087f2f49601SBryan O'Donoghue { 1088f2f49601SBryan O'Donoghue struct wcn36xx_vif *vif_priv = NULL; 1089f2f49601SBryan O'Donoghue struct ieee80211_vif *vif = NULL; 1090f2f49601SBryan O'Donoghue 1091f2f49601SBryan O'Donoghue list_for_each_entry(vif_priv, &wcn->vif_list, list) { 1092f2f49601SBryan O'Donoghue if (vif_priv->sta_assoc) { 1093f2f49601SBryan O'Donoghue vif = wcn36xx_priv_to_vif(vif_priv); 1094f2f49601SBryan O'Donoghue break; 1095f2f49601SBryan O'Donoghue } 1096f2f49601SBryan O'Donoghue } 1097f2f49601SBryan O'Donoghue return vif; 1098f2f49601SBryan O'Donoghue } 1099f2f49601SBryan O'Donoghue 11008e84c258SEugene Krasnikov static int wcn36xx_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow) 11018e84c258SEugene Krasnikov { 11028e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 1103f2f49601SBryan O'Donoghue struct ieee80211_vif *vif = NULL; 1104f2f49601SBryan O'Donoghue int ret = 0; 11058e84c258SEugene Krasnikov 11068e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac suspend\n"); 11078e84c258SEugene Krasnikov 1108f2f49601SBryan O'Donoghue mutex_lock(&wcn->conf_mutex); 1109ba4e9673SBryan O'Donoghue 11105478c41fSBryan O'Donoghue vif = wcn36xx_get_first_assoc_vif(wcn); 11115478c41fSBryan O'Donoghue if (vif) { 11125478c41fSBryan O'Donoghue ret = wcn36xx_smd_arp_offload(wcn, vif, true); 11135478c41fSBryan O'Donoghue if (ret) 11145478c41fSBryan O'Donoghue goto out; 11151456223cSBryan O'Donoghue ret = wcn36xx_smd_ipv6_ns_offload(wcn, vif, true); 11161456223cSBryan O'Donoghue if (ret) 11171456223cSBryan O'Donoghue goto out; 11186693f767SBryan O'Donoghue ret = wcn36xx_smd_gtk_offload(wcn, vif, true); 11196693f767SBryan O'Donoghue if (ret) 11206693f767SBryan O'Donoghue goto out; 11215478c41fSBryan O'Donoghue ret = wcn36xx_smd_set_power_params(wcn, true); 112260f0078bSBryan O'Donoghue if (ret) 112360f0078bSBryan O'Donoghue goto out; 112460f0078bSBryan O'Donoghue ret = wcn36xx_smd_wlan_host_suspend_ind(wcn); 11255478c41fSBryan O'Donoghue } 11265478c41fSBryan O'Donoghue out: 11275478c41fSBryan O'Donoghue mutex_unlock(&wcn->conf_mutex); 1128ba4e9673SBryan O'Donoghue return ret; 11298e84c258SEugene Krasnikov } 11308e84c258SEugene Krasnikov 11318e84c258SEugene Krasnikov static int wcn36xx_resume(struct ieee80211_hw *hw) 11328e84c258SEugene Krasnikov { 11338e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 1134f2f49601SBryan O'Donoghue struct ieee80211_vif *vif = NULL; 11358e84c258SEugene Krasnikov 11368e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac resume\n"); 11378e84c258SEugene Krasnikov 1138f2f49601SBryan O'Donoghue mutex_lock(&wcn->conf_mutex); 1139f2f49601SBryan O'Donoghue vif = wcn36xx_get_first_assoc_vif(wcn); 11405478c41fSBryan O'Donoghue if (vif) { 1141ebe7c1a6SBryan O'Donoghue wcn36xx_smd_host_resume(wcn); 11428e84c258SEugene Krasnikov wcn36xx_smd_set_power_params(wcn, false); 1143bedf1169SBryan O'Donoghue wcn36xx_smd_gtk_offload_get_info(wcn, vif); 11446693f767SBryan O'Donoghue wcn36xx_smd_gtk_offload(wcn, vif, false); 11451456223cSBryan O'Donoghue wcn36xx_smd_ipv6_ns_offload(wcn, vif, false); 11465478c41fSBryan O'Donoghue wcn36xx_smd_arp_offload(wcn, vif, false); 11475478c41fSBryan O'Donoghue } 1148f2f49601SBryan O'Donoghue mutex_unlock(&wcn->conf_mutex); 1149f2f49601SBryan O'Donoghue 11508e84c258SEugene Krasnikov return 0; 11518e84c258SEugene Krasnikov } 11528e84c258SEugene Krasnikov 11538974e591SBryan O'Donoghue static void wcn36xx_set_rekey_data(struct ieee80211_hw *hw, 11548974e591SBryan O'Donoghue struct ieee80211_vif *vif, 11558974e591SBryan O'Donoghue struct cfg80211_gtk_rekey_data *data) 11568974e591SBryan O'Donoghue { 11578974e591SBryan O'Donoghue struct wcn36xx *wcn = hw->priv; 11588974e591SBryan O'Donoghue struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); 11598974e591SBryan O'Donoghue 11608974e591SBryan O'Donoghue mutex_lock(&wcn->conf_mutex); 11618974e591SBryan O'Donoghue 11628974e591SBryan O'Donoghue memcpy(vif_priv->rekey_data.kek, data->kek, NL80211_KEK_LEN); 11638974e591SBryan O'Donoghue memcpy(vif_priv->rekey_data.kck, data->kck, NL80211_KCK_LEN); 11648974e591SBryan O'Donoghue vif_priv->rekey_data.replay_ctr = 11658974e591SBryan O'Donoghue cpu_to_le64(be64_to_cpup((__be64 *)data->replay_ctr)); 11668974e591SBryan O'Donoghue vif_priv->rekey_data.valid = true; 11678974e591SBryan O'Donoghue 11688974e591SBryan O'Donoghue mutex_unlock(&wcn->conf_mutex); 11698974e591SBryan O'Donoghue } 11708974e591SBryan O'Donoghue 11718e84c258SEugene Krasnikov #endif 11728e84c258SEugene Krasnikov 11738e84c258SEugene Krasnikov static int wcn36xx_ampdu_action(struct ieee80211_hw *hw, 11748e84c258SEugene Krasnikov struct ieee80211_vif *vif, 117550ea05efSSara Sharon struct ieee80211_ampdu_params *params) 11768e84c258SEugene Krasnikov { 11778e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 1178a92e4696SPontus Fuchs struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(params->sta); 117950ea05efSSara Sharon struct ieee80211_sta *sta = params->sta; 118050ea05efSSara Sharon enum ieee80211_ampdu_mlme_action action = params->action; 118150ea05efSSara Sharon u16 tid = params->tid; 118250ea05efSSara Sharon u16 *ssn = ¶ms->ssn; 11832ce113deSJohannes Berg int ret = 0; 1184ffe835aaSLoic Poulain u8 session; 11858e84c258SEugene Krasnikov 11868e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n", 11878e84c258SEugene Krasnikov action, tid); 11888e84c258SEugene Krasnikov 118939efc7ccSBjorn Andersson mutex_lock(&wcn->conf_mutex); 119039efc7ccSBjorn Andersson 11918e84c258SEugene Krasnikov switch (action) { 11928e84c258SEugene Krasnikov case IEEE80211_AMPDU_RX_START: 11938e84c258SEugene Krasnikov sta_priv->tid = tid; 1194ffe835aaSLoic Poulain session = wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 0, 11958e84c258SEugene Krasnikov get_sta_index(vif, sta_priv)); 1196ffe835aaSLoic Poulain wcn36xx_smd_add_ba(wcn, session); 1197ffe835aaSLoic Poulain wcn36xx_smd_trigger_ba(wcn, get_sta_index(vif, sta_priv), tid, 1198ffe835aaSLoic Poulain session); 11998e84c258SEugene Krasnikov break; 12008e84c258SEugene Krasnikov case IEEE80211_AMPDU_RX_STOP: 120184da2a84SLoic Poulain wcn36xx_smd_del_ba(wcn, tid, 0, get_sta_index(vif, sta_priv)); 12028e84c258SEugene Krasnikov break; 12038e84c258SEugene Krasnikov case IEEE80211_AMPDU_TX_START: 1204e26dc173SBob Copeland spin_lock_bh(&sta_priv->ampdu_lock); 1205e26dc173SBob Copeland sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_START; 1206e26dc173SBob Copeland spin_unlock_bh(&sta_priv->ampdu_lock); 1207e26dc173SBob Copeland 12082ce113deSJohannes Berg ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 12098e84c258SEugene Krasnikov break; 12108e84c258SEugene Krasnikov case IEEE80211_AMPDU_TX_OPERATIONAL: 1211e26dc173SBob Copeland spin_lock_bh(&sta_priv->ampdu_lock); 1212e26dc173SBob Copeland sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_OPERATIONAL; 1213e26dc173SBob Copeland spin_unlock_bh(&sta_priv->ampdu_lock); 1214e26dc173SBob Copeland 12158e84c258SEugene Krasnikov wcn36xx_smd_add_ba_session(wcn, sta, tid, ssn, 1, 12168e84c258SEugene Krasnikov get_sta_index(vif, sta_priv)); 12178e84c258SEugene Krasnikov break; 12188e84c258SEugene Krasnikov case IEEE80211_AMPDU_TX_STOP_FLUSH: 12198e84c258SEugene Krasnikov case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 12208e84c258SEugene Krasnikov case IEEE80211_AMPDU_TX_STOP_CONT: 1221e26dc173SBob Copeland spin_lock_bh(&sta_priv->ampdu_lock); 1222e26dc173SBob Copeland sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_NONE; 1223e26dc173SBob Copeland spin_unlock_bh(&sta_priv->ampdu_lock); 1224e26dc173SBob Copeland 122584da2a84SLoic Poulain wcn36xx_smd_del_ba(wcn, tid, 1, get_sta_index(vif, sta_priv)); 12268e84c258SEugene Krasnikov ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 12278e84c258SEugene Krasnikov break; 12288e84c258SEugene Krasnikov default: 12298e84c258SEugene Krasnikov wcn36xx_err("Unknown AMPDU action\n"); 12308e84c258SEugene Krasnikov } 12318e84c258SEugene Krasnikov 123239efc7ccSBjorn Andersson mutex_unlock(&wcn->conf_mutex); 123339efc7ccSBjorn Andersson 12342ce113deSJohannes Berg return ret; 12358e84c258SEugene Krasnikov } 12368e84c258SEugene Krasnikov 1237c7a61af5SBryan O'Donoghue #if IS_ENABLED(CONFIG_IPV6) 1238c7a61af5SBryan O'Donoghue static void wcn36xx_ipv6_addr_change(struct ieee80211_hw *hw, 1239c7a61af5SBryan O'Donoghue struct ieee80211_vif *vif, 1240c7a61af5SBryan O'Donoghue struct inet6_dev *idev) 1241c7a61af5SBryan O'Donoghue { 1242c7a61af5SBryan O'Donoghue struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif); 1243c7a61af5SBryan O'Donoghue struct inet6_ifaddr *ifa; 1244c7a61af5SBryan O'Donoghue int idx = 0; 1245c7a61af5SBryan O'Donoghue 1246c7a61af5SBryan O'Donoghue memset(vif_priv->tentative_addrs, 0, sizeof(vif_priv->tentative_addrs)); 1247c7a61af5SBryan O'Donoghue 1248c7a61af5SBryan O'Donoghue read_lock_bh(&idev->lock); 1249c7a61af5SBryan O'Donoghue list_for_each_entry(ifa, &idev->addr_list, if_list) { 1250c7a61af5SBryan O'Donoghue vif_priv->target_ipv6_addrs[idx] = ifa->addr; 1251c7a61af5SBryan O'Donoghue if (ifa->flags & IFA_F_TENTATIVE) 1252c7a61af5SBryan O'Donoghue __set_bit(idx, vif_priv->tentative_addrs); 1253c7a61af5SBryan O'Donoghue idx++; 1254c7a61af5SBryan O'Donoghue if (idx >= WCN36XX_HAL_IPV6_OFFLOAD_ADDR_MAX) 1255c7a61af5SBryan O'Donoghue break; 1256c7a61af5SBryan O'Donoghue wcn36xx_dbg(WCN36XX_DBG_MAC, "%pI6 %s\n", &ifa->addr, 1257c7a61af5SBryan O'Donoghue (ifa->flags & IFA_F_TENTATIVE) ? "tentative" : NULL); 1258c7a61af5SBryan O'Donoghue } 1259c7a61af5SBryan O'Donoghue read_unlock_bh(&idev->lock); 1260c7a61af5SBryan O'Donoghue 1261c7a61af5SBryan O'Donoghue vif_priv->num_target_ipv6_addrs = idx; 1262c7a61af5SBryan O'Donoghue } 1263c7a61af5SBryan O'Donoghue #endif 1264c7a61af5SBryan O'Donoghue 12658e84c258SEugene Krasnikov static const struct ieee80211_ops wcn36xx_ops = { 12668e84c258SEugene Krasnikov .start = wcn36xx_start, 12678e84c258SEugene Krasnikov .stop = wcn36xx_stop, 12688e84c258SEugene Krasnikov .add_interface = wcn36xx_add_interface, 12698e84c258SEugene Krasnikov .remove_interface = wcn36xx_remove_interface, 12708e84c258SEugene Krasnikov #ifdef CONFIG_PM 12718e84c258SEugene Krasnikov .suspend = wcn36xx_suspend, 12728e84c258SEugene Krasnikov .resume = wcn36xx_resume, 12738974e591SBryan O'Donoghue .set_rekey_data = wcn36xx_set_rekey_data, 12748e84c258SEugene Krasnikov #endif 12758e84c258SEugene Krasnikov .config = wcn36xx_config, 127620a779edSPontus Fuchs .prepare_multicast = wcn36xx_prepare_multicast, 12778e84c258SEugene Krasnikov .configure_filter = wcn36xx_configure_filter, 12788e84c258SEugene Krasnikov .tx = wcn36xx_tx, 12798e84c258SEugene Krasnikov .set_key = wcn36xx_set_key, 128088603903SBjorn Andersson .hw_scan = wcn36xx_hw_scan, 128103c95dbeSBjorn Andersson .cancel_hw_scan = wcn36xx_cancel_hw_scan, 12825973a294SLoic Poulain .sw_scan_start = wcn36xx_sw_scan_start, 12835973a294SLoic Poulain .sw_scan_complete = wcn36xx_sw_scan_complete, 12848e84c258SEugene Krasnikov .bss_info_changed = wcn36xx_bss_info_changed, 12858e84c258SEugene Krasnikov .set_rts_threshold = wcn36xx_set_rts_threshold, 12868e84c258SEugene Krasnikov .sta_add = wcn36xx_sta_add, 12878e84c258SEugene Krasnikov .sta_remove = wcn36xx_sta_remove, 12888e84c258SEugene Krasnikov .ampdu_action = wcn36xx_ampdu_action, 1289c7a61af5SBryan O'Donoghue #if IS_ENABLED(CONFIG_IPV6) 1290c7a61af5SBryan O'Donoghue .ipv6_addr_change = wcn36xx_ipv6_addr_change, 1291c7a61af5SBryan O'Donoghue #endif 129287f825e6SEyal Ilsar 129387f825e6SEyal Ilsar CFG80211_TESTMODE_CMD(wcn36xx_tm_cmd) 12948e84c258SEugene Krasnikov }; 12958e84c258SEugene Krasnikov 1296b421d04eSBryan O'Donoghue static void 1297b421d04eSBryan O'Donoghue wcn36xx_set_ieee80211_vht_caps(struct ieee80211_sta_vht_cap *vht_cap) 1298b421d04eSBryan O'Donoghue { 1299b421d04eSBryan O'Donoghue vht_cap->vht_supported = true; 1300b421d04eSBryan O'Donoghue 1301b421d04eSBryan O'Donoghue vht_cap->cap = (IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 | 1302b421d04eSBryan O'Donoghue IEEE80211_VHT_CAP_SHORT_GI_80 | 1303b421d04eSBryan O'Donoghue IEEE80211_VHT_CAP_RXSTBC_1 | 1304b421d04eSBryan O'Donoghue IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | 1305b421d04eSBryan O'Donoghue IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | 1306b421d04eSBryan O'Donoghue 3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT | 1307b421d04eSBryan O'Donoghue 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT); 1308b421d04eSBryan O'Donoghue 1309b421d04eSBryan O'Donoghue vht_cap->vht_mcs.rx_mcs_map = 1310b421d04eSBryan O'Donoghue cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_9 | 1311b421d04eSBryan O'Donoghue IEEE80211_VHT_MCS_NOT_SUPPORTED << 2 | 1312b421d04eSBryan O'Donoghue IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 | 1313b421d04eSBryan O'Donoghue IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 | 1314b421d04eSBryan O'Donoghue IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 | 1315b421d04eSBryan O'Donoghue IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 | 1316b421d04eSBryan O'Donoghue IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 | 1317b421d04eSBryan O'Donoghue IEEE80211_VHT_MCS_NOT_SUPPORTED << 14); 1318b421d04eSBryan O'Donoghue 1319b421d04eSBryan O'Donoghue vht_cap->vht_mcs.rx_highest = cpu_to_le16(433); 1320b421d04eSBryan O'Donoghue vht_cap->vht_mcs.tx_highest = vht_cap->vht_mcs.rx_highest; 1321b421d04eSBryan O'Donoghue 1322b421d04eSBryan O'Donoghue vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map; 1323b421d04eSBryan O'Donoghue } 1324b421d04eSBryan O'Donoghue 13258e84c258SEugene Krasnikov static int wcn36xx_init_ieee80211(struct wcn36xx *wcn) 13268e84c258SEugene Krasnikov { 13278e84c258SEugene Krasnikov static const u32 cipher_suites[] = { 13288e84c258SEugene Krasnikov WLAN_CIPHER_SUITE_WEP40, 13298e84c258SEugene Krasnikov WLAN_CIPHER_SUITE_WEP104, 13308e84c258SEugene Krasnikov WLAN_CIPHER_SUITE_TKIP, 13318e84c258SEugene Krasnikov WLAN_CIPHER_SUITE_CCMP, 13328e84c258SEugene Krasnikov }; 13338e84c258SEugene Krasnikov 133430686bf7SJohannes Berg ieee80211_hw_set(wcn->hw, TIMING_BEACON_ONLY); 133530686bf7SJohannes Berg ieee80211_hw_set(wcn->hw, AMPDU_AGGREGATION); 133630686bf7SJohannes Berg ieee80211_hw_set(wcn->hw, SUPPORTS_PS); 133730686bf7SJohannes Berg ieee80211_hw_set(wcn->hw, SIGNAL_DBM); 133830686bf7SJohannes Berg ieee80211_hw_set(wcn->hw, HAS_RATE_CONTROL); 133988603903SBjorn Andersson ieee80211_hw_set(wcn->hw, SINGLE_SCAN_ON_ALL_BANDS); 1340fdf21cc3SLoic Poulain ieee80211_hw_set(wcn->hw, REPORTS_TX_ACK_STATUS); 13418def9ec4SBryan O'Donoghue ieee80211_hw_set(wcn->hw, CONNECTION_MONITOR); 13428e84c258SEugene Krasnikov 13438e84c258SEugene Krasnikov wcn->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | 13448e84c258SEugene Krasnikov BIT(NL80211_IFTYPE_AP) | 13458e84c258SEugene Krasnikov BIT(NL80211_IFTYPE_ADHOC) | 13468e84c258SEugene Krasnikov BIT(NL80211_IFTYPE_MESH_POINT); 13478e84c258SEugene Krasnikov 134857fbcce3SJohannes Berg wcn->hw->wiphy->bands[NL80211_BAND_2GHZ] = &wcn_band_2ghz; 1349fd52bdaeSLoic Poulain if (wcn->rf_id != RF_IRIS_WCN3620) 135057fbcce3SJohannes Berg wcn->hw->wiphy->bands[NL80211_BAND_5GHZ] = &wcn_band_5ghz; 13518e84c258SEugene Krasnikov 1352b421d04eSBryan O'Donoghue if (wcn->rf_id == RF_IRIS_WCN3680) 1353b421d04eSBryan O'Donoghue wcn36xx_set_ieee80211_vht_caps(&wcn_band_5ghz.vht_cap); 1354b421d04eSBryan O'Donoghue 135588603903SBjorn Andersson wcn->hw->wiphy->max_scan_ssids = WCN36XX_MAX_SCAN_SSIDS; 135688603903SBjorn Andersson wcn->hw->wiphy->max_scan_ie_len = WCN36XX_MAX_SCAN_IE_LEN; 135788603903SBjorn Andersson 13588e84c258SEugene Krasnikov wcn->hw->wiphy->cipher_suites = cipher_suites; 13598e84c258SEugene Krasnikov wcn->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); 13608e84c258SEugene Krasnikov 13618e84c258SEugene Krasnikov #ifdef CONFIG_PM 13628e84c258SEugene Krasnikov wcn->hw->wiphy->wowlan = &wowlan_support; 13638e84c258SEugene Krasnikov #endif 13648e84c258SEugene Krasnikov 13658e84c258SEugene Krasnikov wcn->hw->max_listen_interval = 200; 13668e84c258SEugene Krasnikov 13678e84c258SEugene Krasnikov wcn->hw->queues = 4; 13688e84c258SEugene Krasnikov 13698e84c258SEugene Krasnikov SET_IEEE80211_DEV(wcn->hw, wcn->dev); 13708e84c258SEugene Krasnikov 13718e84c258SEugene Krasnikov wcn->hw->sta_data_size = sizeof(struct wcn36xx_sta); 13728e84c258SEugene Krasnikov wcn->hw->vif_data_size = sizeof(struct wcn36xx_vif); 13738e84c258SEugene Krasnikov 1374ae44b502SAndrew Zaborowski wiphy_ext_feature_set(wcn->hw->wiphy, 1375ae44b502SAndrew Zaborowski NL80211_EXT_FEATURE_CQM_RSSI_LIST); 1376ae44b502SAndrew Zaborowski 1377f0eea277SDaniel Mack return 0; 13788e84c258SEugene Krasnikov } 13798e84c258SEugene Krasnikov 13808e84c258SEugene Krasnikov static int wcn36xx_platform_get_resources(struct wcn36xx *wcn, 13818e84c258SEugene Krasnikov struct platform_device *pdev) 13828e84c258SEugene Krasnikov { 138305ddce49SBjorn Andersson struct device_node *mmio_node; 1384fd52bdaeSLoic Poulain struct device_node *iris_node; 13858e84c258SEugene Krasnikov struct resource *res; 138605ddce49SBjorn Andersson int index; 138705ddce49SBjorn Andersson int ret; 138805ddce49SBjorn Andersson 13898e84c258SEugene Krasnikov /* Set TX IRQ */ 1390f303a931SBjorn Andersson res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "tx"); 13918e84c258SEugene Krasnikov if (!res) { 13928e84c258SEugene Krasnikov wcn36xx_err("failed to get tx_irq\n"); 13938e84c258SEugene Krasnikov return -ENOENT; 13948e84c258SEugene Krasnikov } 13958e84c258SEugene Krasnikov wcn->tx_irq = res->start; 13968e84c258SEugene Krasnikov 13978e84c258SEugene Krasnikov /* Set RX IRQ */ 1398f303a931SBjorn Andersson res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "rx"); 13998e84c258SEugene Krasnikov if (!res) { 14008e84c258SEugene Krasnikov wcn36xx_err("failed to get rx_irq\n"); 14018e84c258SEugene Krasnikov return -ENOENT; 14028e84c258SEugene Krasnikov } 14038e84c258SEugene Krasnikov wcn->rx_irq = res->start; 14048e84c258SEugene Krasnikov 1405f303a931SBjorn Andersson /* Acquire SMSM tx enable handle */ 1406f303a931SBjorn Andersson wcn->tx_enable_state = qcom_smem_state_get(&pdev->dev, 1407f303a931SBjorn Andersson "tx-enable", &wcn->tx_enable_state_bit); 1408f303a931SBjorn Andersson if (IS_ERR(wcn->tx_enable_state)) { 1409f303a931SBjorn Andersson wcn36xx_err("failed to get tx-enable state\n"); 1410f303a931SBjorn Andersson return PTR_ERR(wcn->tx_enable_state); 1411f303a931SBjorn Andersson } 1412f303a931SBjorn Andersson 1413f303a931SBjorn Andersson /* Acquire SMSM tx rings empty handle */ 1414f303a931SBjorn Andersson wcn->tx_rings_empty_state = qcom_smem_state_get(&pdev->dev, 1415f303a931SBjorn Andersson "tx-rings-empty", &wcn->tx_rings_empty_state_bit); 1416f303a931SBjorn Andersson if (IS_ERR(wcn->tx_rings_empty_state)) { 1417f303a931SBjorn Andersson wcn36xx_err("failed to get tx-rings-empty state\n"); 1418f303a931SBjorn Andersson return PTR_ERR(wcn->tx_rings_empty_state); 1419f303a931SBjorn Andersson } 1420f303a931SBjorn Andersson 142105ddce49SBjorn Andersson mmio_node = of_parse_phandle(pdev->dev.parent->of_node, "qcom,mmio", 0); 142205ddce49SBjorn Andersson if (!mmio_node) { 142305ddce49SBjorn Andersson wcn36xx_err("failed to acquire qcom,mmio reference\n"); 142405ddce49SBjorn Andersson return -EINVAL; 14258e84c258SEugene Krasnikov } 142605ddce49SBjorn Andersson 14276f10b4e1SBjorn Andersson wcn->is_pronto = !!of_device_is_compatible(mmio_node, "qcom,pronto"); 14286f10b4e1SBjorn Andersson 142905ddce49SBjorn Andersson /* Map the CCU memory */ 143005ddce49SBjorn Andersson index = of_property_match_string(mmio_node, "reg-names", "ccu"); 143105ddce49SBjorn Andersson wcn->ccu_base = of_iomap(mmio_node, index); 143205ddce49SBjorn Andersson if (!wcn->ccu_base) { 143305ddce49SBjorn Andersson wcn36xx_err("failed to map ccu memory\n"); 143405ddce49SBjorn Andersson ret = -ENOMEM; 143505ddce49SBjorn Andersson goto put_mmio_node; 14368e84c258SEugene Krasnikov } 143705ddce49SBjorn Andersson 143805ddce49SBjorn Andersson /* Map the DXE memory */ 143905ddce49SBjorn Andersson index = of_property_match_string(mmio_node, "reg-names", "dxe"); 144005ddce49SBjorn Andersson wcn->dxe_base = of_iomap(mmio_node, index); 144105ddce49SBjorn Andersson if (!wcn->dxe_base) { 144205ddce49SBjorn Andersson wcn36xx_err("failed to map dxe memory\n"); 144305ddce49SBjorn Andersson ret = -ENOMEM; 144405ddce49SBjorn Andersson goto unmap_ccu; 144505ddce49SBjorn Andersson } 144605ddce49SBjorn Andersson 1447fd52bdaeSLoic Poulain /* External RF module */ 14481967c128SJohan Hovold iris_node = of_get_child_by_name(mmio_node, "iris"); 1449fd52bdaeSLoic Poulain if (iris_node) { 1450fd52bdaeSLoic Poulain if (of_device_is_compatible(iris_node, "qcom,wcn3620")) 1451fd52bdaeSLoic Poulain wcn->rf_id = RF_IRIS_WCN3620; 14528490987bSBryan O'Donoghue if (of_device_is_compatible(iris_node, "qcom,wcn3680")) 14538490987bSBryan O'Donoghue wcn->rf_id = RF_IRIS_WCN3680; 1454fd52bdaeSLoic Poulain of_node_put(iris_node); 1455fd52bdaeSLoic Poulain } 1456fd52bdaeSLoic Poulain 145705ddce49SBjorn Andersson of_node_put(mmio_node); 14588e84c258SEugene Krasnikov return 0; 145905ddce49SBjorn Andersson 146005ddce49SBjorn Andersson unmap_ccu: 146105ddce49SBjorn Andersson iounmap(wcn->ccu_base); 146205ddce49SBjorn Andersson put_mmio_node: 146305ddce49SBjorn Andersson of_node_put(mmio_node); 146405ddce49SBjorn Andersson return ret; 14658e84c258SEugene Krasnikov } 14668e84c258SEugene Krasnikov 14678e84c258SEugene Krasnikov static int wcn36xx_probe(struct platform_device *pdev) 14688e84c258SEugene Krasnikov { 14698e84c258SEugene Krasnikov struct ieee80211_hw *hw; 14708e84c258SEugene Krasnikov struct wcn36xx *wcn; 1471f303a931SBjorn Andersson void *wcnss; 14728e84c258SEugene Krasnikov int ret; 1473f303a931SBjorn Andersson const u8 *addr; 14748e84c258SEugene Krasnikov 14758e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "platform probe\n"); 14768e84c258SEugene Krasnikov 1477f303a931SBjorn Andersson wcnss = dev_get_drvdata(pdev->dev.parent); 1478f303a931SBjorn Andersson 14798e84c258SEugene Krasnikov hw = ieee80211_alloc_hw(sizeof(struct wcn36xx), &wcn36xx_ops); 14808e84c258SEugene Krasnikov if (!hw) { 14818e84c258SEugene Krasnikov wcn36xx_err("failed to alloc hw\n"); 14828e84c258SEugene Krasnikov ret = -ENOMEM; 14838e84c258SEugene Krasnikov goto out_err; 14848e84c258SEugene Krasnikov } 14858e84c258SEugene Krasnikov platform_set_drvdata(pdev, hw); 14868e84c258SEugene Krasnikov wcn = hw->priv; 14878e84c258SEugene Krasnikov wcn->hw = hw; 14888e84c258SEugene Krasnikov wcn->dev = &pdev->dev; 14896b8a127bSRamon Fried wcn->first_boot = true; 149039efc7ccSBjorn Andersson mutex_init(&wcn->conf_mutex); 14918e84c258SEugene Krasnikov mutex_init(&wcn->hal_mutex); 149288603903SBjorn Andersson mutex_init(&wcn->scan_lock); 149388603903SBjorn Andersson 1494ef486675SBryan O'Donoghue wcn->hal_buf = devm_kmalloc(wcn->dev, WCN36XX_HAL_BUF_SIZE, GFP_KERNEL); 1495ef486675SBryan O'Donoghue if (!wcn->hal_buf) { 1496ef486675SBryan O'Donoghue ret = -ENOMEM; 1497ef486675SBryan O'Donoghue goto out_wq; 1498ef486675SBryan O'Donoghue } 1499ef486675SBryan O'Donoghue 150057e06e0eSDaniel Mack ret = dma_set_mask_and_coherent(wcn->dev, DMA_BIT_MASK(32)); 150157e06e0eSDaniel Mack if (ret < 0) { 150257e06e0eSDaniel Mack wcn36xx_err("failed to set DMA mask: %d\n", ret); 150357e06e0eSDaniel Mack goto out_wq; 150457e06e0eSDaniel Mack } 150557e06e0eSDaniel Mack 15065052de8dSBjorn Andersson wcn->smd_channel = qcom_wcnss_open_channel(wcnss, "WLAN_CTRL", wcn36xx_smd_rsp_process, hw); 1507f303a931SBjorn Andersson if (IS_ERR(wcn->smd_channel)) { 1508f303a931SBjorn Andersson wcn36xx_err("failed to open WLAN_CTRL channel\n"); 1509f303a931SBjorn Andersson ret = PTR_ERR(wcn->smd_channel); 1510f303a931SBjorn Andersson goto out_wq; 1511f303a931SBjorn Andersson } 1512f303a931SBjorn Andersson 1513f303a931SBjorn Andersson addr = of_get_property(pdev->dev.of_node, "local-mac-address", &ret); 1514f303a931SBjorn Andersson if (addr && ret != ETH_ALEN) { 1515f303a931SBjorn Andersson wcn36xx_err("invalid local-mac-address\n"); 1516f303a931SBjorn Andersson ret = -EINVAL; 1517a86308fcSChristophe JAILLET goto out_destroy_ept; 1518f303a931SBjorn Andersson } else if (addr) { 15198e84c258SEugene Krasnikov wcn36xx_info("mac address: %pM\n", addr); 15208e84c258SEugene Krasnikov SET_IEEE80211_PERM_ADDR(wcn->hw, addr); 15218e84c258SEugene Krasnikov } 15228e84c258SEugene Krasnikov 15238e84c258SEugene Krasnikov ret = wcn36xx_platform_get_resources(wcn, pdev); 15248e84c258SEugene Krasnikov if (ret) 1525a86308fcSChristophe JAILLET goto out_destroy_ept; 15268e84c258SEugene Krasnikov 15278e84c258SEugene Krasnikov wcn36xx_init_ieee80211(wcn); 15288e84c258SEugene Krasnikov ret = ieee80211_register_hw(wcn->hw); 15298e84c258SEugene Krasnikov if (ret) 15308e84c258SEugene Krasnikov goto out_unmap; 15318e84c258SEugene Krasnikov 15328e84c258SEugene Krasnikov return 0; 15338e84c258SEugene Krasnikov 15348e84c258SEugene Krasnikov out_unmap: 153505ddce49SBjorn Andersson iounmap(wcn->ccu_base); 153605ddce49SBjorn Andersson iounmap(wcn->dxe_base); 1537a86308fcSChristophe JAILLET out_destroy_ept: 1538a86308fcSChristophe JAILLET rpmsg_destroy_ept(wcn->smd_channel); 15398e84c258SEugene Krasnikov out_wq: 15408e84c258SEugene Krasnikov ieee80211_free_hw(hw); 15418e84c258SEugene Krasnikov out_err: 15428e84c258SEugene Krasnikov return ret; 15438e84c258SEugene Krasnikov } 1544f303a931SBjorn Andersson 15458e84c258SEugene Krasnikov static int wcn36xx_remove(struct platform_device *pdev) 15468e84c258SEugene Krasnikov { 15478e84c258SEugene Krasnikov struct ieee80211_hw *hw = platform_get_drvdata(pdev); 15488e84c258SEugene Krasnikov struct wcn36xx *wcn = hw->priv; 15498e84c258SEugene Krasnikov wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n"); 15508e84c258SEugene Krasnikov 15514bda7fafSPontus Fuchs release_firmware(wcn->nv); 15528e84c258SEugene Krasnikov 15538e84c258SEugene Krasnikov ieee80211_unregister_hw(hw); 1554f303a931SBjorn Andersson 1555f303a931SBjorn Andersson qcom_smem_state_put(wcn->tx_enable_state); 1556f303a931SBjorn Andersson qcom_smem_state_put(wcn->tx_rings_empty_state); 1557f303a931SBjorn Andersson 1558efad8396SBjorn Andersson rpmsg_destroy_ept(wcn->smd_channel); 1559efad8396SBjorn Andersson 156005ddce49SBjorn Andersson iounmap(wcn->dxe_base); 156105ddce49SBjorn Andersson iounmap(wcn->ccu_base); 1562d5362888SBjorn Andersson 1563d5362888SBjorn Andersson mutex_destroy(&wcn->hal_mutex); 15648e84c258SEugene Krasnikov ieee80211_free_hw(hw); 15658e84c258SEugene Krasnikov 15668e84c258SEugene Krasnikov return 0; 15678e84c258SEugene Krasnikov } 1568f303a931SBjorn Andersson 1569f303a931SBjorn Andersson static const struct of_device_id wcn36xx_of_match[] = { 1570f303a931SBjorn Andersson { .compatible = "qcom,wcnss-wlan" }, 15718e84c258SEugene Krasnikov {} 15728e84c258SEugene Krasnikov }; 1573f303a931SBjorn Andersson MODULE_DEVICE_TABLE(of, wcn36xx_of_match); 15748e84c258SEugene Krasnikov 15758e84c258SEugene Krasnikov static struct platform_driver wcn36xx_driver = { 15768e84c258SEugene Krasnikov .probe = wcn36xx_probe, 15778e84c258SEugene Krasnikov .remove = wcn36xx_remove, 15788e84c258SEugene Krasnikov .driver = { 15798e84c258SEugene Krasnikov .name = "wcn36xx", 1580f303a931SBjorn Andersson .of_match_table = wcn36xx_of_match, 15818e84c258SEugene Krasnikov }, 15828e84c258SEugene Krasnikov }; 15838e84c258SEugene Krasnikov 1584f303a931SBjorn Andersson module_platform_driver(wcn36xx_driver); 15858e84c258SEugene Krasnikov 15868e84c258SEugene Krasnikov MODULE_LICENSE("Dual BSD/GPL"); 15878e84c258SEugene Krasnikov MODULE_AUTHOR("Eugene Krasnikov k.eugene.e@gmail.com"); 15888e84c258SEugene Krasnikov MODULE_FIRMWARE(WLAN_NV_FILE); 1589