diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 80 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 38 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rx.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 169 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sf.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/sta.c | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/time-event.c | 4 |
14 files changed, 301 insertions, 66 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 22a32eb10f01..122ca7624073 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1709,6 +1709,7 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, }; int ret, len; size_t query_len, matches_len; + int max_profiles = iwl_umac_scan_get_max_profiles(mvm->fw); ret = iwl_mvm_send_cmd(mvm, &cmd); if (ret) { @@ -1720,11 +1721,11 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, IWL_UCODE_TLV_API_SCAN_OFFLOAD_CHANS)) { query_len = sizeof(struct iwl_scan_offload_profiles_query); matches_len = sizeof(struct iwl_scan_offload_profile_match) * - IWL_SCAN_MAX_PROFILES; + max_profiles; } else { query_len = sizeof(struct iwl_scan_offload_profiles_query_v1); matches_len = sizeof(struct iwl_scan_offload_profile_match_v1) * - IWL_SCAN_MAX_PROFILES; + max_profiles; } len = iwl_rx_packet_payload_len(cmd.resp_pkt); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 190cf15b825c..3beef8d077b8 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -461,6 +461,8 @@ static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf, desc += rs_pretty_print_rate(buff + desc, bufsz - desc, lq_sta->last_rate_n_flags); + if (desc < bufsz - 1) + buff[desc++] = '\n'; mutex_unlock(&mvm->mutex); ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); @@ -1013,6 +1015,8 @@ static ssize_t iwl_dbgfs_frame_stats_read(struct iwl_mvm *mvm, (int)(ARRAY_SIZE(stats->last_rates) - i)); pos += rs_pretty_print_rate(pos, endpos - pos, stats->last_rates[idx]); + if (pos < endpos - 1) + *pos++ = '\n'; } spin_unlock_bh(&mvm->drv_stats_lock); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index 6e1ea921c299..9e21f5e5d364 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -278,6 +278,10 @@ iwl_mvm_ftm_target_chandef_v2(struct iwl_mvm *mvm, return -EINVAL; } + /* non EDCA based measurement must use HE preamble */ + if (peer->ftm.trigger_based || peer->ftm.non_trigger_based) + *format_bw |= IWL_LOCATION_FRAME_FORMAT_HE; + *ctrl_ch_position = (peer->chandef.width > NL80211_CHAN_WIDTH_20) ? iwl_mvm_get_ctrl_pos(&peer->chandef) : 0; @@ -349,6 +353,11 @@ iwl_mvm_ftm_put_target_common(struct iwl_mvm *mvm, FTM_PUT_FLAG(ALGO_LR); else if (IWL_MVM_FTM_INITIATOR_ALGO == IWL_TOF_ALGO_TYPE_FFT) FTM_PUT_FLAG(ALGO_FFT); + + if (peer->ftm.trigger_based) + FTM_PUT_FLAG(TB); + else if (peer->ftm.non_trigger_based) + FTM_PUT_FLAG(NON_TB); } static int diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index e3eb812e0248..05a06f88db6c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -73,6 +73,7 @@ #include "fw/api/datapath.h" #include "fw/api/phy.h" #include "fw/api/config.h" +#include "fw/api/soc.h" #include "fw/api/alive.h" #include "fw/api/binding.h" #include "fw/api/cmdhdr.h" diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 54c094e88474..e67c452fa92c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -5,10 +5,9 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -28,10 +27,9 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2012 - 2014, 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -89,6 +87,36 @@ struct iwl_mvm_alive_data { u32 scd_base_addr; }; +/* set device type and latency */ +static int iwl_set_soc_latency(struct iwl_mvm *mvm) +{ + struct iwl_soc_configuration_cmd cmd = {}; + int ret; + + /* + * In VER_1 of this command, the discrete value is considered + * an integer; In VER_2, it's a bitmask. Since we have only 2 + * values in VER_1, this is backwards-compatible with VER_2, + * as long as we don't set any other bits. + */ + if (!mvm->trans->trans_cfg->integrated) + cmd.flags = cpu_to_le32(SOC_CONFIG_CMD_FLAGS_DISCRETE); + + if (iwl_mvm_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP, + SCAN_REQ_UMAC) >= 2 && + (mvm->trans->trans_cfg->low_latency_xtal)) + cmd.flags |= cpu_to_le32(SOC_CONFIG_CMD_FLAGS_LOW_LATENCY); + + cmd.latency = cpu_to_le32(mvm->trans->trans_cfg->xtal_latency); + + ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SOC_CONFIGURATION_CMD, + SYSTEM_GROUP, 0), 0, + sizeof(cmd), &cmd); + if (ret) + IWL_ERR(mvm, "Failed to set soc latency: %d\n", ret); + return ret; +} + static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) { struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { @@ -544,7 +572,8 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); /* set flags extra PHY configuration flags from the device's cfg */ - phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->cfg->extra_phy_cfg_flags); + phy_cfg_cmd.phy_cfg |= + cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags); phy_cfg_cmd.calib_control.event_trigger = mvm->fw->default_calib[ucode_type].event_trigger; @@ -698,6 +727,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) struct iwl_dev_tx_power_cmd_v4 v4; } cmd; + int ret; u16 len = 0; cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS); @@ -712,9 +742,14 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) len = sizeof(cmd.v4.v3); - if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction, - prof_a, prof_b)) - return -ENOENT; + ret = iwl_sar_select_profile(&mvm->fwrt, + cmd.v5.v3.per_chain_restriction, + prof_a, prof_b); + + /* return on error or if the profile is disabled (positive number) */ + if (ret) + return ret; + IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); } @@ -762,10 +797,17 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); union geo_tx_power_profiles_cmd cmd; u16 len; + int ret; cmd.geo_cmd.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); - iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table); + ret = iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table); + /* + * It is a valid scenario to not support SAR, or miss wgds table, + * but in that case there is no need to send the command. + */ + if (ret) + return 0; cmd.geo_cmd.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); @@ -998,16 +1040,7 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm) "EWRD SAR BIOS table invalid or unavailable. (%d)\n", ret); - ret = iwl_mvm_sar_select_profile(mvm, 1, 1); - /* - * If we don't have profile 0 from BIOS, just skip it. This - * means that SAR Geo will not be enabled either, even if we - * have other valid profiles. - */ - if (ret == -ENOENT) - return 1; - - return ret; + return iwl_mvm_sar_select_profile(mvm, 1, 1); } static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) @@ -1103,6 +1136,13 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) { + ret = iwl_set_soc_latency(mvm); + if (ret) + goto error; + } + /* Init RSS configuration */ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) { ret = iwl_configure_rxq(mvm); @@ -1229,7 +1269,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) ret = iwl_mvm_sar_init(mvm); if (ret == 0) { ret = iwl_mvm_sar_geo_init(mvm); - } else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) { + } else if (ret == -ENOENT && !iwl_sar_get_wgds_table(&mvm->fwrt)) { /* * If basic SAR is not available, we check for WGDS, * which should *not* be available either. If it is diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 02df603b6400..7aa1350b093e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -193,6 +193,8 @@ static const struct cfg80211_pmsr_capabilities iwl_mvm_pmsr_capa = { .non_asap = 1, .request_lci = 1, .request_civicloc = 1, + .trigger_based = 1, + .non_trigger_based = 1, .max_bursts_exponent = -1, /* all supported */ .max_ftms_per_burst = 0, /* no limits */ .bandwidths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | @@ -201,7 +203,8 @@ static const struct cfg80211_pmsr_capabilities iwl_mvm_pmsr_capa = { BIT(NL80211_CHAN_WIDTH_80), .preambles = BIT(NL80211_PREAMBLE_LEGACY) | BIT(NL80211_PREAMBLE_HT) | - BIT(NL80211_PREAMBLE_VHT), + BIT(NL80211_PREAMBLE_VHT) | + BIT(NL80211_PREAMBLE_HE), }, }; @@ -614,7 +617,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->max_sched_scan_reqs = 1; hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX; - hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES; + hw->wiphy->max_match_sets = iwl_umac_scan_get_max_profiles(mvm->fw); /* we create the 802.11 header and zero length SSID IE. */ hw->wiphy->max_sched_scan_ie_len = SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2; @@ -702,7 +705,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) mvm->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS; mvm->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN; mvm->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN; - mvm->wowlan.max_nd_match_sets = IWL_SCAN_MAX_PROFILES; + mvm->wowlan.max_nd_match_sets = + iwl_umac_scan_get_max_profiles(mvm->fw); hw->wiphy->wowlan = &mvm->wowlan; } #endif @@ -2019,7 +2023,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, struct iwl_he_sta_context_cmd sta_ctxt_cmd = { .sta_id = sta_id, .tid_limit = IWL_MAX_TID_COUNT, - .bss_color = vif->bss_conf.bss_color, + .bss_color = vif->bss_conf.he_bss_color.color, .htc_trig_based_pkt_ext = vif->bss_conf.htc_trig_based_pkt_ext, .frame_time_rts_th = cpu_to_le16(vif->bss_conf.frame_time_rts_th), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index d6ecc2d2bf21..afcf2b98a9cb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -2147,4 +2147,11 @@ iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, iwl_mvm_get_ctrl_pos(chandef)); } +static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw) +{ + u8 ver = iwl_mvm_lookup_cmd_ver(fw, IWL_ALWAYS_LONG_GROUP, + SCAN_OFFLOAD_UPDATE_PROFILES_CMD); + return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ? + IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2; +} #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index e2cf9e015ef8..15d11fb72aca 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -27,7 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -147,7 +147,11 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm, (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC)))) flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; - /* consider our LDPC support in case of HE */ + /* consider LDPC support in case of HE */ + if (he_cap->has_he && (he_cap->he_cap_elem.phy_cap_info[1] & + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) + flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK; + if (sband->iftype_data && sband->iftype_data->he_cap.has_he && !(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[1] & IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) @@ -191,11 +195,13 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta, { u16 supp; int i, highest_mcs; + u8 nss = sta->rx_nss; - for (i = 0; i < sta->rx_nss; i++) { - if (i == IWL_TLC_NSS_MAX) - break; + /* the station support only a single receive chain */ + if (sta->smps_mode == IEEE80211_SMPS_STATIC) + nss = 1; + for (i = 0; i < nss && i < IWL_TLC_NSS_MAX; i++) { highest_mcs = rs_fw_vht_highest_rx_mcs_index(vht_cap, i + 1); if (!highest_mcs) continue; @@ -241,8 +247,13 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta, u16 tx_mcs_160 = le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160); int i; + u8 nss = sta->rx_nss; - for (i = 0; i < sta->rx_nss && i < IWL_TLC_NSS_MAX; i++) { + /* the station support only a single receive chain */ + if (sta->smps_mode == IEEE80211_SMPS_STATIC) + nss = 1; + + for (i = 0; i < nss && i < IWL_TLC_NSS_MAX; i++) { u16 _mcs_160 = (mcs_160 >> (2 * i)) & 0x3; u16 _mcs_80 = (mcs_80 >> (2 * i)) & 0x3; u16 _tx_mcs_160 = (tx_mcs_160 >> (2 * i)) & 0x3; @@ -303,8 +314,14 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta, cmd->mode = IWL_TLC_MNG_MODE_HT; cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_HT_BW_NONE_160] = cpu_to_le16(ht_cap->mcs.rx_mask[0]); - cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] = - cpu_to_le16(ht_cap->mcs.rx_mask[1]); + + /* the station support only a single receive chain */ + if (sta->smps_mode == IEEE80211_SMPS_STATIC) + cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] = + 0; + else + cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] = + cpu_to_le16(ht_cap->mcs.rx_mask[1]); } } @@ -399,8 +416,7 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) return IEEE80211_MAX_MPDU_LEN_VHT_7991; default: return IEEE80211_MAX_MPDU_LEN_VHT_3895; - } - + } } else if (ht_cap->ht_supported) { if (ht_cap->cap & IEEE80211_HT_CAP_MAX_AMSDU) /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 1a990ed9c3ca..00e7fdbaeb7f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -3665,7 +3665,7 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm, cpu_to_le16(iwl_mvm_coex_agg_time_limit(mvm, sta)); } -static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +static void *rs_alloc(struct ieee80211_hw *hw) { return hw->priv; } @@ -3697,7 +3697,7 @@ int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate) !(rate & RATE_MCS_HE_MSK)) { int index = iwl_hwrate_to_plcp_idx(rate); - return scnprintf(buf, bufsz, "Legacy | ANT: %s Rate: %s Mbps\n", + return scnprintf(buf, bufsz, "Legacy | ANT: %s Rate: %s Mbps", rs_pretty_ant(ant), index == IWL_RATE_INVALID ? "BAD" : iwl_rate_mcs[index].mbps); @@ -3740,7 +3740,7 @@ int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate) } return scnprintf(buf, bufsz, - "0x%x: %s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s\n", + "0x%x: %s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s", rate, type, rs_pretty_ant(ant), bw, mcs, nss, (rate & RATE_MCS_SGI_MSK) ? "SGI " : "NGI ", (rate & RATE_MCS_STBC_MSK) ? "STBC " : "", @@ -3888,6 +3888,8 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, desc += scnprintf(buff + desc, bufsz - desc, " rate[%d] 0x%X ", i, r); desc += rs_pretty_print_rate(buff + desc, bufsz - desc, r); + if (desc < bufsz - 1) + buff[desc++] = '\n'; } ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 5ee33c8ae9d2..77b8def26edb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -566,6 +566,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_mvm_stat_data { struct iwl_mvm *mvm; + __le32 flags; __le32 mac_id; u8 beacon_filter_average_energy; void *general; @@ -606,6 +607,13 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, -general->beacon_average_energy[vif_id]; } + /* make sure that beacon statistics don't go backwards with TCM + * request to clear statistics + */ + if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR) + mvmvif->beacon_stats.accu_num_beacons += + mvmvif->beacon_stats.num_beacons; + if (mvmvif->id != id) return; @@ -763,6 +771,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, flags = stats->flag; } + data.flags = flags; iwl_mvm_rx_stats_check_trigger(mvm, pkt); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 3b263c81bcae..7a6ad1ff7055 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -91,8 +91,14 @@ #define IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL 10 /* number of scan channels */ #define IWL_SCAN_NUM_CHANNELS 112 -/* adaptive dwell default number of APs override */ -#define IWL_SCAN_ADWELL_DEFAULT_N_APS_OVERRIDE 10 +/* adaptive dwell number of APs override mask for p2p friendly GO */ +#define IWL_SCAN_ADWELL_N_APS_GO_FRIENDLY_BIT BIT(20) +/* adaptive dwell number of APs override mask for social channels */ +#define IWL_SCAN_ADWELL_N_APS_SOCIAL_CHS_BIT BIT(21) +/* adaptive dwell number of APs override for p2p friendly GO channels */ +#define IWL_SCAN_ADWELL_N_APS_GO_FRIENDLY 10 +/* adaptive dwell number of APs override for social channels */ +#define IWL_SCAN_ADWELL_N_APS_SOCIAL_CHS 2 struct iwl_mvm_scan_timing_params { u32 suspend_time; @@ -588,11 +594,15 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, struct cfg80211_sched_scan_request *req) { struct iwl_scan_offload_profile *profile; - struct iwl_scan_offload_profile_cfg *profile_cfg; + struct iwl_scan_offload_profile_cfg_v1 *profile_cfg_v1; struct iwl_scan_offload_blacklist *blacklist; + struct iwl_scan_offload_profile_cfg_data *data; + int max_profiles = iwl_umac_scan_get_max_profiles(mvm->fw); + int profile_cfg_size = sizeof(*data) + + sizeof(*profile) * max_profiles; struct iwl_host_cmd cmd = { .id = SCAN_OFFLOAD_UPDATE_PROFILES_CMD, - .len[1] = sizeof(*profile_cfg), + .len[1] = profile_cfg_size, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, .dataflags[1] = IWL_HCMD_DFL_NOCOPY, }; @@ -600,7 +610,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, int i; int ret; - if (WARN_ON(req->n_match_sets > IWL_SCAN_MAX_PROFILES)) + if (WARN_ON(req->n_match_sets > max_profiles)) return -EIO; if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL) @@ -612,27 +622,37 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, if (!blacklist) return -ENOMEM; - profile_cfg = kzalloc(sizeof(*profile_cfg), GFP_KERNEL); - if (!profile_cfg) { + profile_cfg_v1 = kzalloc(profile_cfg_size, GFP_KERNEL); + if (!profile_cfg_v1) { ret = -ENOMEM; goto free_blacklist; } cmd.data[0] = blacklist; cmd.len[0] = sizeof(*blacklist) * blacklist_len; - cmd.data[1] = profile_cfg; + cmd.data[1] = profile_cfg_v1; + + /* if max_profile is MAX_PROFILES_V2, we have the new API */ + if (max_profiles == IWL_SCAN_MAX_PROFILES_V2) { + struct iwl_scan_offload_profile_cfg *profile_cfg = + (struct iwl_scan_offload_profile_cfg *)profile_cfg_v1; + + data = &profile_cfg->data; + } else { + data = &profile_cfg_v1->data; + } /* No blacklist configuration */ + data->num_profiles = req->n_match_sets; + data->active_clients = SCAN_CLIENT_SCHED_SCAN; + data->pass_match = SCAN_CLIENT_SCHED_SCAN; + data->match_notify = SCAN_CLIENT_SCHED_SCAN; - profile_cfg->num_profiles = req->n_match_sets; - profile_cfg->active_clients = SCAN_CLIENT_SCHED_SCAN; - profile_cfg->pass_match = SCAN_CLIENT_SCHED_SCAN; - profile_cfg->match_notify = SCAN_CLIENT_SCHED_SCAN; if (!req->n_match_sets || !req->match_sets[0].ssid.ssid_len) - profile_cfg->any_beacon_notify = SCAN_CLIENT_SCHED_SCAN; + data->any_beacon_notify = SCAN_CLIENT_SCHED_SCAN; for (i = 0; i < req->n_match_sets; i++) { - profile = &profile_cfg->profiles[i]; + profile = &profile_cfg_v1->profiles[i]; profile->ssid_index = i; /* Support any cipher and auth algorithm */ profile->unicast_cipher = 0xff; @@ -645,7 +665,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, IWL_DEBUG_SCAN(mvm, "Sending scheduled scan profile config\n"); ret = iwl_mvm_send_cmd(mvm, &cmd); - kfree(profile_cfg); + kfree(profile_cfg_v1); free_blacklist: kfree(blacklist); @@ -1529,14 +1549,19 @@ static int iwl_mvm_scan_ch_and_band_to_idx(u8 channel_id, u8 band) return -EINVAL; } +static const u8 p2p_go_friendly_chs[] = { + 36, 40, 44, 48, 149, 153, 157, 161, 165, +}; + +static const u8 social_chs[] = { + 1, 6, 11 +}; + static void iwl_mvm_scan_ch_add_n_aps_override(enum nl80211_iftype vif_type, u8 ch_id, u8 band, u8 *ch_bitmap, size_t bitmap_n_entries) { int i; - static const u8 p2p_go_friendly_chs[] = { - 36, 40, 44, 48, 149, 153, 157, 161, 165, - }; if (vif_type != NL80211_IFTYPE_P2P_DEVICE) return; @@ -1561,6 +1586,35 @@ static void iwl_mvm_scan_ch_add_n_aps_override(enum nl80211_iftype vif_type, } } +static u32 iwl_mvm_scan_ch_n_aps_flag(enum nl80211_iftype vif_type, u8 ch_id) +{ + int i; + u32 flags = 0; + + if (vif_type != NL80211_IFTYPE_P2P_DEVICE) + goto out; + + for (i = 0; i < ARRAY_SIZE(p2p_go_friendly_chs); i++) { + if (p2p_go_friendly_chs[i] == ch_id) { + flags |= IWL_SCAN_ADWELL_N_APS_GO_FRIENDLY_BIT; + break; + } + } + + if (flags) + goto out; + + for (i = 0; i < ARRAY_SIZE(social_chs); i++) { + if (social_chs[i] == ch_id) { + flags |= IWL_SCAN_ADWELL_N_APS_SOCIAL_CHS_BIT; + break; + } + } + +out: + return flags; +} + static void iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm, struct ieee80211_channel **channels, @@ -1615,6 +1669,30 @@ iwl_mvm_umac_scan_cfg_channels_v4(struct iwl_mvm *mvm, } } +static void +iwl_mvm_umac_scan_cfg_channels_v6(struct iwl_mvm *mvm, + struct ieee80211_channel **channels, + struct iwl_scan_channel_params_v6 *cp, + int n_channels, u32 flags, + enum nl80211_iftype vif_type) +{ + int i; + + for (i = 0; i < n_channels; i++) { + enum nl80211_band band = channels[i]->band; + struct iwl_scan_channel_cfg_umac *cfg = &cp->channel_config[i]; + u32 n_aps_flag = + iwl_mvm_scan_ch_n_aps_flag(vif_type, + cfg->v2.channel_num); + + cfg->flags = cpu_to_le32(flags | n_aps_flag); + cfg->v2.channel_num = channels[i]->hw_value; + cfg->v2.band = iwl_mvm_phy_band_from_nl80211(band); + cfg->v2.iter_count = 1; + cfg->v2.iter_interval = 0; + } +} + static u8 iwl_mvm_scan_umac_chan_flags_v2(struct iwl_mvm *mvm, struct iwl_mvm_scan_params *params, struct ieee80211_vif *vif) @@ -1915,7 +1993,7 @@ iwl_mvm_scan_umac_fill_ch_p_v4(struct iwl_mvm *mvm, { cp->flags = iwl_mvm_scan_umac_chan_flags_v2(mvm, params, vif); cp->count = params->n_channels; - cp->num_of_aps_override = IWL_SCAN_ADWELL_DEFAULT_N_APS_OVERRIDE; + cp->num_of_aps_override = IWL_SCAN_ADWELL_N_APS_GO_FRIENDLY; iwl_mvm_umac_scan_cfg_channels_v4(mvm, params->channels, cp, params->n_channels, @@ -1923,6 +2001,23 @@ iwl_mvm_scan_umac_fill_ch_p_v4(struct iwl_mvm *mvm, vif->type); } +static void +iwl_mvm_scan_umac_fill_ch_p_v6(struct iwl_mvm *mvm, + struct iwl_mvm_scan_params *params, + struct ieee80211_vif *vif, + struct iwl_scan_channel_params_v6 *cp, + u32 channel_cfg_flags) +{ + cp->flags = iwl_mvm_scan_umac_chan_flags_v2(mvm, params, vif); + cp->count = params->n_channels; + cp->n_aps_override[0] = IWL_SCAN_ADWELL_N_APS_GO_FRIENDLY; + cp->n_aps_override[1] = IWL_SCAN_ADWELL_N_APS_SOCIAL_CHS; + + iwl_mvm_umac_scan_cfg_channels_v6(mvm, params->channels, cp, + params->n_channels, + channel_cfg_flags, + vif->type); +} static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_scan_params *params, int type, @@ -1990,6 +2085,40 @@ static int iwl_mvm_scan_umac_v13(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return 0; } +static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_mvm_scan_params *params, int type, + int uid) +{ + struct iwl_scan_req_umac_v14 *cmd = mvm->scan_cmd; + struct iwl_scan_req_params_v14 *scan_p = &cmd->scan_params; + int ret; + u16 gen_flags; + u32 bitmap_ssid = 0; + + mvm->scan_uid_status[uid] = type; + + cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params)); + cmd->uid = cpu_to_le32(uid); + + gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type); + iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif, + &scan_p->general_params, + gen_flags); + + ret = iwl_mvm_fill_scan_sched_params(params, + scan_p->periodic_params.schedule, + &scan_p->periodic_params.delay); + if (ret) + return ret; + + iwl_mvm_scan_umac_fill_probe_p_v4(params, &scan_p->probe_params, + &bitmap_ssid); + iwl_mvm_scan_umac_fill_ch_p_v6(mvm, params, vif, + &scan_p->channel_params, bitmap_ssid); + + return 0; +} + static int iwl_mvm_num_scans(struct iwl_mvm *mvm) { return hweight32(mvm->scan_status & IWL_MVM_SCAN_MASK); @@ -2105,6 +2234,7 @@ struct iwl_scan_umac_handler { static const struct iwl_scan_umac_handler iwl_scan_umac_handlers[] = { /* set the newest version first to shorten the list traverse time */ + IWL_SCAN_UMAC_HANDLER(14), IWL_SCAN_UMAC_HANDLER(13), IWL_SCAN_UMAC_HANDLER(12), }; @@ -2463,6 +2593,7 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type) static int iwl_scan_req_umac_get_size(u8 scan_ver) { switch (scan_ver) { + IWL_SCAN_REQ_UMAC_HANDLE_SIZE(14); IWL_SCAN_REQ_UMAC_HANDLE_SIZE(13); IWL_SCAN_REQ_UMAC_HANDLE_SIZE(12); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c index 9da0dae78510..368b9d117f73 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c @@ -7,7 +7,7 @@ * * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018-2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -29,7 +29,7 @@ * * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018-2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -162,7 +162,9 @@ static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm, * capabilities of the AP station, and choose the watermark accordingly. */ if (sta) { - if (sta->ht_cap.ht_supported || sta->vht_cap.vht_supported) { + if (sta->ht_cap.ht_supported || + sta->vht_cap.vht_supported || + sta->he_cap.has_he) { switch (sta->rx_nss) { case 1: watermark = SF_W_MARK_SISO; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 64ef3f3ba23b..56ae72debb96 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -722,6 +722,11 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, lockdep_assert_held(&mvm->mutex); + if (WARN(maxq >= mvm->trans->trans_cfg->base_params->num_of_queues, + "max queue %d >= num_of_queues (%d)", maxq, + mvm->trans->trans_cfg->base_params->num_of_queues)) + maxq = mvm->trans->trans_cfg->base_params->num_of_queues - 1; + /* This should not be hit with new TX path */ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) return -ENOSPC; @@ -1164,9 +1169,9 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta) inactive_tid_bitmap, &unshare_queues, &changetid_queues); - if (ret >= 0 && free_queue < 0) { + if (ret && free_queue < 0) { queue_owner = sta; - free_queue = ret; + free_queue = i; } /* only unlock sta lock - we still need the queue info lock */ spin_unlock_bh(&mvmsta->lock); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index c0b420fe5e48..1babc4bb5194 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -785,7 +785,9 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, if (!le32_to_cpu(notif->status)) { iwl_mvm_te_check_disconnect(mvm, vif, "Session protection failure"); + spin_lock_bh(&mvm->time_event_lock); iwl_mvm_te_clear_data(mvm, te_data); + spin_unlock_bh(&mvm->time_event_lock); } if (le32_to_cpu(notif->start)) { @@ -801,7 +803,9 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, */ iwl_mvm_te_check_disconnect(mvm, vif, "No beacon heard and the session protection is over already..."); + spin_lock_bh(&mvm->time_event_lock); iwl_mvm_te_clear_data(mvm, te_data); + spin_unlock_bh(&mvm->time_event_lock); } goto out_unlock; |