diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/constants.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c | 51 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 110 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 48 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ops.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 199 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/tx.c | 158 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 26 |
12 files changed, 401 insertions, 257 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index 976640fed334..96b52a275ee3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -110,6 +110,8 @@ #define IWL_MVM_SW_TX_CSUM_OFFLOAD 0 #define IWL_MVM_HW_CSUM_DISABLE 0 #define IWL_MVM_PARSE_NVM 0 +#define IWL_MVM_ADWELL_ENABLE 1 +#define IWL_MVM_ADWELL_MAX_BUDGET 0 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 4228fac77f41..f7fcf700196b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -1276,7 +1276,6 @@ static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = mvmvif->mvm; - bool prev; u8 value; int ret; @@ -1287,9 +1286,7 @@ static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf, return -EINVAL; mutex_lock(&mvm->mutex); - prev = iwl_mvm_vif_low_latency(mvmvif); - mvmvif->low_latency_dbgfs = value; - iwl_mvm_update_low_latency(mvm, vif, prev); + iwl_mvm_update_low_latency(mvm, vif, value, LOW_LATENCY_DEBUGFS); mutex_unlock(&mvm->mutex); return count; @@ -1306,9 +1303,9 @@ static ssize_t iwl_dbgfs_low_latency_read(struct file *file, len = scnprintf(buf, sizeof(buf) - 1, "traffic=%d\ndbgfs=%d\nvcmd=%d\n", - mvmvif->low_latency_traffic, - mvmvif->low_latency_dbgfs, - mvmvif->low_latency_vcmd); + !!(mvmvif->low_latency & LOW_LATENCY_TRAFFIC), + !!(mvmvif->low_latency & LOW_LATENCY_DEBUGFS), + !!(mvmvif->low_latency & LOW_LATENCY_VCMD)); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -1506,44 +1503,36 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM && ((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) || (vif->type == NL80211_IFTYPE_STATION && vif->p2p))) - MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR | - S_IRUSR); - - MVM_DEBUGFS_ADD_FILE_VIF(tx_pwr_lmt, mvmvif->dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE_VIF(uapsd_misbehaving, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE_VIF(os_device_timediff, - mvmvif->dbgfs_dir, S_IRUSR); + MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, 0600); + + MVM_DEBUGFS_ADD_FILE_VIF(tx_pwr_lmt, mvmvif->dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE_VIF(uapsd_misbehaving, mvmvif->dbgfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE_VIF(os_device_timediff, mvmvif->dbgfs_dir, 0400); if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p && mvmvif == mvm->bf_allowed_vif) - MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir, 0600); if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT) && !vif->p2p && (vif->type != NL80211_IFTYPE_P2P_DEVICE)) { if (IWL_MVM_TOF_IS_RESPONDER && vif->type == NL80211_IFTYPE_AP) MVM_DEBUGFS_ADD_FILE_VIF(tof_responder_params, - mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + mvmvif->dbgfs_dir, 0600); MVM_DEBUGFS_ADD_FILE_VIF(tof_range_request, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + 0600); MVM_DEBUGFS_ADD_FILE_VIF(tof_range_req_ext, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + 0600); MVM_DEBUGFS_ADD_FILE_VIF(tof_enable, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + 0600); MVM_DEBUGFS_ADD_FILE_VIF(tof_range_abort, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); + 0600); MVM_DEBUGFS_ADD_FILE_VIF(tof_range_response, mvmvif->dbgfs_dir, - S_IRUSR); + 0400); } /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 9c436d8d001d..0e6401cd7ccc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1914,7 +1914,7 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); if (iwl_mvm_has_tlc_offload(mvm)) - MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, S_IRUSR); + MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, 0400); return; err: @@ -1930,48 +1930,45 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) mvm->debugfs_dir = dbgfs_dir; - MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, S_IWUSR | S_IRUSR); - MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir, - S_IWUSR | S_IRUSR); - MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, - S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, S_IRUSR); - MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(bt_tx_prio, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, - S_IWUSR | S_IRUSR); - MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, S_IWUSR | S_IRUSR); - MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(max_amsdu_len, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, 0400); + MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(bt_tx_prio, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(max_amsdu_len, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200); #ifdef CONFIG_ACPI - MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, S_IRUSR); + MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400); #endif if (!debugfs_create_bool("enable_scan_iteration_notif", - S_IRUSR | S_IWUSR, + 0600, mvm->debugfs_dir, &mvm->scan_iter_notif_enabled)) goto err; - if (!debugfs_create_bool("drop_bcn_ap_mode", S_IRUSR | S_IWUSR, + if (!debugfs_create_bool("drop_bcn_ap_mode", 0600, mvm->debugfs_dir, &mvm->drop_bcn_ap_mode)) goto err; @@ -1982,50 +1979,49 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) if (!bcast_dir) goto err; - if (!debugfs_create_bool("override", S_IRUSR | S_IWUSR, - bcast_dir, - &mvm->dbgfs_bcast_filtering.override)) + if (!debugfs_create_bool("override", 0600, + bcast_dir, + &mvm->dbgfs_bcast_filtering.override)) goto err; MVM_DEBUGFS_ADD_FILE_ALIAS("filters", bcast_filters, - bcast_dir, S_IWUSR | S_IRUSR); + bcast_dir, 0600); MVM_DEBUGFS_ADD_FILE_ALIAS("macs", bcast_filters_macs, - bcast_dir, S_IWUSR | S_IRUSR); + bcast_dir, 0600); } #endif #ifdef CONFIG_PM_SLEEP - MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR); - MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, S_IRUSR); - if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR | S_IWUSR, + MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400); + if (!debugfs_create_bool("d3_wake_sysassert", 0600, mvm->debugfs_dir, &mvm->d3_wake_sysassert)) goto err; - if (!debugfs_create_u32("last_netdetect_scans", S_IRUSR, + if (!debugfs_create_u32("last_netdetect_scans", 0400, mvm->debugfs_dir, &mvm->last_netdetect_scans)) goto err; #endif - if (!debugfs_create_u8("ps_disabled", S_IRUSR, + if (!debugfs_create_u8("ps_disabled", 0400, mvm->debugfs_dir, &mvm->ps_disabled)) goto err; - if (!debugfs_create_blob("nvm_hw", S_IRUSR, - mvm->debugfs_dir, &mvm->nvm_hw_blob)) + if (!debugfs_create_blob("nvm_hw", 0400, + mvm->debugfs_dir, &mvm->nvm_hw_blob)) goto err; - if (!debugfs_create_blob("nvm_sw", S_IRUSR, - mvm->debugfs_dir, &mvm->nvm_sw_blob)) + if (!debugfs_create_blob("nvm_sw", 0400, + mvm->debugfs_dir, &mvm->nvm_sw_blob)) goto err; - if (!debugfs_create_blob("nvm_calib", S_IRUSR, - mvm->debugfs_dir, &mvm->nvm_calib_blob)) + if (!debugfs_create_blob("nvm_calib", 0400, + mvm->debugfs_dir, &mvm->nvm_calib_blob)) goto err; - if (!debugfs_create_blob("nvm_prod", S_IRUSR, - mvm->debugfs_dir, &mvm->nvm_prod_blob)) + if (!debugfs_create_blob("nvm_prod", 0400, + mvm->debugfs_dir, &mvm->nvm_prod_blob)) goto err; - if (!debugfs_create_blob("nvm_phy_sku", S_IRUSR, + if (!debugfs_create_blob("nvm_phy_sku", 0400, mvm->debugfs_dir, &mvm->nvm_phy_sku_blob)) goto err; - debugfs_create_file("mem", S_IRUSR | S_IWUSR, dbgfs_dir, mvm, - &iwl_dbgfs_mem_ops); + debugfs_create_file("mem", 0600, dbgfs_dir, mvm, &iwl_dbgfs_mem_ops); /* * Create a symlink with mac80211. It will be removed when mac80211 diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 7152fdc00fb1..51b30424575b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -421,6 +421,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS); ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR); + ieee80211_hw_set(hw, DEAUTH_NEED_MGD_TX_PREP); if (iwl_mvm_has_tlc_offload(mvm)) { ieee80211_hw_set(hw, TX_AMPDU_SETUP_IN_HW); @@ -661,6 +662,17 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) NL80211_EXT_FEATURE_SET_SCAN_DWELL); } + if (iwl_mvm_is_oce_supported(mvm)) { + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION); + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE); + } + mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; #ifdef CONFIG_PM_SLEEP @@ -2804,9 +2816,6 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw, u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS; u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS; - if (WARN_ON_ONCE(vif->bss_conf.assoc)) - return; - /* * iwl_mvm_protect_session() reads directly from the device * (the system time), so make sure it is available. diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 625b238a3f0a..d2cf751db68d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -300,6 +300,18 @@ enum iwl_bt_force_ant_mode { }; /** +* struct iwl_mvm_low_latency_cause - low latency set causes +* @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected +* @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs +* @LOW_LATENCY_VCMD: low latency mode set from vendor command +*/ +enum iwl_mvm_low_latency_cause { + LOW_LATENCY_TRAFFIC = BIT(0), + LOW_LATENCY_DEBUGFS = BIT(1), + LOW_LATENCY_VCMD = BIT(2), +}; + +/** * struct iwl_mvm_vif_bf_data - beacon filtering related data * @bf_enabled: indicates if beacon filtering is enabled * @ba_enabled: indicated if beacon abort is enabled @@ -335,9 +347,8 @@ struct iwl_mvm_vif_bf_data { * @pm_enabled - Indicate if MAC power management is allowed * @monitor_active: indicates that monitor context is configured, and that the * interface should get quota etc. - * @low_latency_traffic: indicates low latency traffic was detected - * @low_latency_dbgfs: low latency mode set from debugfs - * @low_latency_vcmd: low latency mode set from vendor command + * @low_latency: indicates low latency is set, see + * enum &iwl_mvm_low_latency_cause for causes. * @ps_disabled: indicates that this interface requires PS to be disabled * @queue_params: QoS params for this MAC * @bcast_sta: station used for broadcast packets. Used by the following @@ -367,7 +378,7 @@ struct iwl_mvm_vif { bool ap_ibss_active; bool pm_enabled; bool monitor_active; - bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd; + u8 low_latency; bool ps_disabled; struct iwl_mvm_vif_bf_data bf_data; @@ -1155,6 +1166,18 @@ static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm) IWL_UCODE_TLV_API_ADAPTIVE_DWELL); } +static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2); +} + +static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm) +{ + /* OCE should never be enabled for LMAC scan FWs */ + return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE); +} + static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm) { /* For now we only use this mode to differentiate between @@ -1744,7 +1767,8 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm); /* Low latency */ int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - bool value); + bool low_latency, + enum iwl_mvm_low_latency_cause cause); /* get SystemLowLatencyMode - only needed for beacon threshold? */ bool iwl_mvm_low_latency(struct iwl_mvm *mvm); /* get VMACLowLatencyMode */ @@ -1760,9 +1784,17 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) * binding, so this has no real impact. For now, just return * the current desired low-latency state. */ - return mvmvif->low_latency_dbgfs || - mvmvif->low_latency_traffic || - mvmvif->low_latency_vcmd; + return mvmvif->low_latency; +} + +static inline +void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, + enum iwl_mvm_low_latency_cause cause) +{ + if (set) + mvmvif->low_latency |= cause; + else + mvmvif->low_latency &= ~cause; } /* hw scheduler queue config */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index ab7fb5aad984..224bfa1bcf53 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -104,14 +104,14 @@ struct iwl_mvm_mod_params iwlmvm_mod_params = { /* rest of fields are 0 by default */ }; -module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, S_IRUGO); +module_param_named(init_dbg, iwlmvm_mod_params.init_dbg, bool, 0444); MODULE_PARM_DESC(init_dbg, "set to true to debug an ASSERT in INIT fw (default: false"); -module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, S_IRUGO); +module_param_named(power_scheme, iwlmvm_mod_params.power_scheme, int, 0444); MODULE_PARM_DESC(power_scheme, "power management scheme: 1-active, 2-balanced, 3-low power, default: 2"); module_param_named(tfd_q_hang_detect, iwlmvm_mod_params.tfd_q_hang_detect, - bool, S_IRUGO); + bool, 0444); MODULE_PARM_DESC(tfd_q_hang_detect, "TFD queues hang detection (default: true"); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index 55d1274c6092..fb5745660509 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -234,13 +234,15 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) struct iwl_mvm_sta *mvmsta; struct iwl_lq_sta_rs_fw *lq_sta; + rcu_read_lock(); + notif = (void *)pkt->data; mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, notif->sta_id); if (!mvmsta) { IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n", notif->sta_id); - return; + goto out; } lq_sta = &mvmsta->lq_sta.rs_fw; @@ -251,6 +253,8 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) IWL_DEBUG_RATE(mvm, "new rate_n_flags: 0x%X\n", lq_sta->last_rate_n_flags); } +out: + rcu_read_unlock(); } void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 47f4c7a1d80d..5d776ec1840f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -4010,18 +4010,18 @@ static void rs_drv_add_sta_debugfs(void *mvm, void *priv_sta, if (!mvmsta->vif) return; - debugfs_create_file("rate_scale_table", S_IRUSR | S_IWUSR, dir, + debugfs_create_file("rate_scale_table", 0600, dir, lq_sta, &rs_sta_dbgfs_scale_table_ops); - debugfs_create_file("rate_stats_table", S_IRUSR, dir, + debugfs_create_file("rate_stats_table", 0400, dir, lq_sta, &rs_sta_dbgfs_stats_table_ops); - debugfs_create_file("drv_tx_stats", S_IRUSR | S_IWUSR, dir, + debugfs_create_file("drv_tx_stats", 0600, dir, lq_sta, &rs_sta_dbgfs_drv_tx_stats_ops); - debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir, + debugfs_create_u8("tx_agg_tid_enable", 0600, dir, &lq_sta->tx_agg_tid_en); - debugfs_create_u8("reduced_tpc", S_IRUSR | S_IWUSR, dir, + debugfs_create_u8("reduced_tpc", 0600, dir, &lq_sta->pers.dbg_fixed_txp_reduction); - MVM_DEBUGFS_ADD_FILE_RS(ss_force, dir, S_IRUSR | S_IWUSR); + MVM_DEBUGFS_ADD_FILE_RS(ss_force, dir, 0600); return; err: IWL_ERR((struct iwl_mvm *)mvm, "Can't create debugfs entity\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 580de5851fc7..4a4ccfd11e5b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -831,6 +831,16 @@ out: rcu_read_unlock(); } +static void iwl_mvm_flip_address(u8 *addr) +{ + int i; + u8 mac_addr[ETH_ALEN]; + + for (i = 0; i < ETH_ALEN; i++) + mac_addr[i] = addr[ETH_ALEN - i - 1]; + ether_addr_copy(addr, mac_addr); +} + void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_rx_cmd_buffer *rxb, int queue) { @@ -985,21 +995,16 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, */ if ((desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU) && !WARN_ON(!ieee80211_is_data_qos(hdr->frame_control))) { - int i; u8 *qc = ieee80211_get_qos_ctl(hdr); - u8 mac_addr[ETH_ALEN]; *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; - for (i = 0; i < ETH_ALEN; i++) - mac_addr[i] = hdr->addr3[ETH_ALEN - i - 1]; - ether_addr_copy(hdr->addr3, mac_addr); + if (mvm->trans->cfg->device_family == + IWL_DEVICE_FAMILY_9000) { + iwl_mvm_flip_address(hdr->addr3); - if (ieee80211_has_a4(hdr->frame_control)) { - for (i = 0; i < ETH_ALEN; i++) - mac_addr[i] = - hdr->addr4[ETH_ALEN - i - 1]; - ether_addr_copy(hdr->addr4, mac_addr); + if (ieee80211_has_a4(hdr->frame_control)) + iwl_mvm_flip_address(hdr->addr4); } } if (baid != IWL_RX_REORDER_DATA_INVALID_BAID) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 356b16f40e78..b31f0ffbbbf0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -35,6 +35,7 @@ * 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 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -85,6 +86,17 @@ enum iwl_mvm_traffic_load { #define IWL_SCAN_DWELL_PASSIVE 110 #define IWL_SCAN_DWELL_FRAGMENTED 44 #define IWL_SCAN_DWELL_EXTENDED 90 +#define IWL_SCAN_NUM_OF_FRAGS 3 + + +/* adaptive dwell max budget time [TU] for full scan */ +#define IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN 300 +/* adaptive dwell max budget time [TU] for directed scan */ +#define IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN 100 +/* adaptive dwell default APs number */ +#define IWL_SCAN_ADWELL_DEFAULT_N_APS 2 +/* adaptive dwell default APs number in social channels (1, 6, 11) */ +#define IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL 10 struct iwl_mvm_scan_timing_params { u32 suspend_time; @@ -134,6 +146,9 @@ static inline void *iwl_mvm_get_scan_req_umac_data(struct iwl_mvm *mvm) { struct iwl_scan_req_umac *cmd = mvm->scan_cmd; + if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) + return (void *)&cmd->v8.data; + if (iwl_mvm_is_adaptive_dwell_supported(mvm)) return (void *)&cmd->v7.data; @@ -143,6 +158,23 @@ static inline void *iwl_mvm_get_scan_req_umac_data(struct iwl_mvm *mvm) return (void *)&cmd->v1.data; } +static inline struct iwl_scan_umac_chan_param * +iwl_mvm_get_scan_req_umac_channel(struct iwl_mvm *mvm) +{ + struct iwl_scan_req_umac *cmd = mvm->scan_cmd; + + if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) + return &cmd->v8.channel; + + if (iwl_mvm_is_adaptive_dwell_supported(mvm)) + return &cmd->v7.channel; + + if (iwl_mvm_has_new_tx_api(mvm)) + return &cmd->v6.channel; + + return &cmd->v1.channel; +} + static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm) { if (mvm->scan_rx_ant != ANT_NONE) @@ -1113,66 +1145,92 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm, struct iwl_scan_req_umac *cmd, struct iwl_mvm_scan_params *params) { - struct iwl_mvm_scan_timing_params *timing = &scan_timing[params->type]; + struct iwl_mvm_scan_timing_params *timing, *hb_timing; + u8 active_dwell, passive_dwell; - if (iwl_mvm_is_regular_scan(params)) - cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); - else - cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_2); + timing = &scan_timing[params->type]; + active_dwell = params->measurement_dwell ? + params->measurement_dwell : IWL_SCAN_DWELL_ACTIVE; + passive_dwell = params->measurement_dwell ? + params->measurement_dwell : IWL_SCAN_DWELL_PASSIVE; if (iwl_mvm_is_adaptive_dwell_supported(mvm)) { - if (params->measurement_dwell) { - cmd->v7.active_dwell = params->measurement_dwell; - cmd->v7.passive_dwell = params->measurement_dwell; - } else { - cmd->v7.active_dwell = IWL_SCAN_DWELL_ACTIVE; - cmd->v7.passive_dwell = IWL_SCAN_DWELL_PASSIVE; - } - cmd->v7.fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED; + cmd->v7.adwell_default_n_aps_social = + IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL; + cmd->v7.adwell_default_n_aps = + IWL_SCAN_ADWELL_DEFAULT_N_APS; + + /* if custom max budget was configured with debugfs */ + if (IWL_MVM_ADWELL_MAX_BUDGET) + cmd->v7.adwell_max_budget = + cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET); + else if (params->ssids && params->ssids[0].ssid_len) + cmd->v7.adwell_max_budget = + cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN); + else + cmd->v7.adwell_max_budget = + cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN); cmd->v7.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); cmd->v7.max_out_time[SCAN_LB_LMAC_IDX] = cpu_to_le32(timing->max_out_time); cmd->v7.suspend_time[SCAN_LB_LMAC_IDX] = cpu_to_le32(timing->suspend_time); + if (iwl_mvm_is_cdb_supported(mvm)) { + hb_timing = &scan_timing[params->type]; + cmd->v7.max_out_time[SCAN_HB_LMAC_IDX] = - cpu_to_le32(timing->max_out_time); + cpu_to_le32(hb_timing->max_out_time); cmd->v7.suspend_time[SCAN_HB_LMAC_IDX] = - cpu_to_le32(timing->suspend_time); + cpu_to_le32(hb_timing->suspend_time); } - return; - } - - if (params->measurement_dwell) { - cmd->v1.active_dwell = params->measurement_dwell; - cmd->v1.passive_dwell = params->measurement_dwell; - cmd->v1.extended_dwell = params->measurement_dwell; + if (!iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) { + cmd->v7.active_dwell = active_dwell; + cmd->v7.passive_dwell = passive_dwell; + cmd->v7.fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED; + } else { + cmd->v8.active_dwell[SCAN_LB_LMAC_IDX] = active_dwell; + cmd->v8.passive_dwell[SCAN_LB_LMAC_IDX] = passive_dwell; + if (iwl_mvm_is_cdb_supported(mvm)) { + cmd->v8.active_dwell[SCAN_HB_LMAC_IDX] = + active_dwell; + cmd->v8.passive_dwell[SCAN_HB_LMAC_IDX] = + passive_dwell; + } + } } else { - cmd->v1.active_dwell = IWL_SCAN_DWELL_ACTIVE; - cmd->v1.passive_dwell = IWL_SCAN_DWELL_PASSIVE; - cmd->v1.extended_dwell = IWL_SCAN_DWELL_EXTENDED; - } - cmd->v1.fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED; + cmd->v1.extended_dwell = params->measurement_dwell ? + params->measurement_dwell : IWL_SCAN_DWELL_EXTENDED; + cmd->v1.active_dwell = active_dwell; + cmd->v1.passive_dwell = passive_dwell; + cmd->v1.fragmented_dwell = IWL_SCAN_DWELL_FRAGMENTED; - if (iwl_mvm_has_new_tx_api(mvm)) { - cmd->v6.scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); - cmd->v6.max_out_time[SCAN_LB_LMAC_IDX] = - cpu_to_le32(timing->max_out_time); - cmd->v6.suspend_time[SCAN_LB_LMAC_IDX] = - cpu_to_le32(timing->suspend_time); if (iwl_mvm_is_cdb_supported(mvm)) { + hb_timing = &scan_timing[params->type]; + cmd->v6.max_out_time[SCAN_HB_LMAC_IDX] = - cpu_to_le32(timing->max_out_time); + cpu_to_le32(hb_timing->max_out_time); cmd->v6.suspend_time[SCAN_HB_LMAC_IDX] = + cpu_to_le32(hb_timing->suspend_time); + } + + if (iwl_mvm_has_new_tx_api(mvm)) { + cmd->v6.scan_priority = + cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); + cmd->v6.max_out_time[SCAN_LB_LMAC_IDX] = + cpu_to_le32(timing->max_out_time); + cmd->v6.suspend_time[SCAN_LB_LMAC_IDX] = + cpu_to_le32(timing->suspend_time); + } else { + cmd->v1.scan_priority = + cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); + cmd->v1.max_out_time = + cpu_to_le32(timing->max_out_time); + cmd->v1.suspend_time = cpu_to_le32(timing->suspend_time); } - } else { - cmd->v1.max_out_time = cpu_to_le32(timing->max_out_time); - cmd->v1.suspend_time = cpu_to_le32(timing->suspend_time); - cmd->v1.scan_priority = - cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6); } } @@ -1234,11 +1292,39 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm, if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED) flags |= IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE; + if (iwl_mvm_is_adaptive_dwell_supported(mvm) && IWL_MVM_ADWELL_ENABLE && + vif->type != NL80211_IFTYPE_P2P_DEVICE) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL; + + /* + * Extended dwell is relevant only for low band to start with, as it is + * being used for social channles only (1, 6, 11), so we can check + * only scan type on low band also for CDB. + */ if (iwl_mvm_is_regular_scan(params) && vif->type != NL80211_IFTYPE_P2P_DEVICE && - params->type != IWL_SCAN_TYPE_FRAGMENTED) + params->type != IWL_SCAN_TYPE_FRAGMENTED && + !iwl_mvm_is_adaptive_dwell_supported(mvm) && + !iwl_mvm_is_oce_supported(mvm)) flags |= IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL; + if (iwl_mvm_is_oce_supported(mvm)) { + if ((params->flags & + NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE)) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_HIGH_TX_RATE; + /* Since IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL and + * NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION shares + * the same bit, we need to make sure that we use this bit here + * only when IWL_UMAC_SCAN_GEN_FLAGS_EXTENDED_DWELL cannot be + * used. */ + if ((params->flags & + NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION) && + !WARN_ON_ONCE(!iwl_mvm_is_adaptive_dwell_supported(mvm))) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_PROB_REQ_DEFER_SUPP; + if ((params->flags & NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME)) + flags |= IWL_UMAC_SCAN_GEN_FLAGS_MAX_CHNL_TIME; + } + return flags; } @@ -1247,6 +1333,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int type) { struct iwl_scan_req_umac *cmd = mvm->scan_cmd; + struct iwl_scan_umac_chan_param *chan_param; void *cmd_data = iwl_mvm_get_scan_req_umac_data(mvm); struct iwl_scan_req_umac_tail *sec_part = cmd_data + sizeof(struct iwl_scan_channel_cfg_umac) * @@ -1254,8 +1341,11 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int uid, i; u32 ssid_bitmap = 0; u8 channel_flags = 0; + u16 gen_flags; struct iwl_mvm_vif *scan_vif = iwl_mvm_vif_from_mac80211(vif); + chan_param = iwl_mvm_get_scan_req_umac_channel(mvm); + lockdep_assert_held(&mvm->mutex); if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS)) @@ -1272,8 +1362,17 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvm->scan_uid_status[uid] = type; cmd->uid = cpu_to_le32(uid); - cmd->general_flags = cpu_to_le16(iwl_mvm_scan_umac_flags(mvm, params, - vif)); + gen_flags = iwl_mvm_scan_umac_flags(mvm, params, vif); + cmd->general_flags = cpu_to_le16(gen_flags); + if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) { + if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED) + cmd->v8.num_of_fragments[SCAN_LB_LMAC_IDX] = + IWL_SCAN_NUM_OF_FRAGS; + if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED) + cmd->v8.num_of_fragments[SCAN_HB_LMAC_IDX] = + IWL_SCAN_NUM_OF_FRAGS; + } + cmd->scan_start_mac_id = scan_vif->id; if (type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT) @@ -1284,16 +1383,8 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | IWL_SCAN_CHANNEL_FLAG_CACHE_ADD; - if (iwl_mvm_is_adaptive_dwell_supported(mvm)) { - cmd->v7.channel_flags = channel_flags; - cmd->v7.n_channels = params->n_channels; - } else if (iwl_mvm_has_new_tx_api(mvm)) { - cmd->v6.channel_flags = channel_flags; - cmd->v6.n_channels = params->n_channels; - } else { - cmd->v1.channel_flags = channel_flags; - cmd->v1.n_channels = params->n_channels; - } + chan_param->flags = channel_flags; + chan_param->count = params->n_channels; iwl_scan_build_ssids(params, sec_part->direct_scan, &ssid_bitmap); @@ -1732,7 +1823,9 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm) { int base_size = IWL_SCAN_REQ_UMAC_SIZE_V1; - if (iwl_mvm_is_adaptive_dwell_supported(mvm)) + if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm)) + base_size = IWL_SCAN_REQ_UMAC_SIZE_V8; + else if (iwl_mvm_is_adaptive_dwell_supported(mvm)) base_size = IWL_SCAN_REQ_UMAC_SIZE_V7; else if (iwl_mvm_has_new_tx_api(mvm)) base_size = IWL_SCAN_REQ_UMAC_SIZE_V6; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 7dfe4cde55e3..795065974d78 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -687,6 +687,74 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) } #ifdef CONFIG_INET + +static int +iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, + netdev_features_t netdev_flags, + struct sk_buff_head *mpdus_skb) +{ + struct sk_buff *tmp, *next; + struct ieee80211_hdr *hdr = (void *)skb->data; + char cb[sizeof(skb->cb)]; + u16 i = 0; + unsigned int tcp_payload_len; + unsigned int mss = skb_shinfo(skb)->gso_size; + bool ipv4 = (skb->protocol == htons(ETH_P_IP)); + u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0; + + skb_shinfo(skb)->gso_size = num_subframes * mss; + memcpy(cb, skb->cb, sizeof(cb)); + + next = skb_gso_segment(skb, netdev_flags); + skb_shinfo(skb)->gso_size = mss; + if (WARN_ON_ONCE(IS_ERR(next))) + return -EINVAL; + else if (next) + consume_skb(skb); + + while (next) { + tmp = next; + next = tmp->next; + + memcpy(tmp->cb, cb, sizeof(tmp->cb)); + /* + * Compute the length of all the data added for the A-MSDU. + * This will be used to compute the length to write in the TX + * command. We have: SNAP + IP + TCP for n -1 subframes and + * ETH header for n subframes. + */ + tcp_payload_len = skb_tail_pointer(tmp) - + skb_transport_header(tmp) - + tcp_hdrlen(tmp) + tmp->data_len; + + if (ipv4) + ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes); + + if (tcp_payload_len > mss) { + skb_shinfo(tmp)->gso_size = mss; + } else { + if (ieee80211_is_data_qos(hdr->frame_control)) { + u8 *qc; + + if (ipv4) + ip_send_check(ip_hdr(tmp)); + + qc = ieee80211_get_qos_ctl((void *)tmp->data); + *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + } + skb_shinfo(tmp)->gso_size = 0; + } + + tmp->prev = NULL; + tmp->next = NULL; + + __skb_queue_tail(mpdus_skb, tmp); + i++; + } + + return 0; +} + static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, @@ -695,14 +763,10 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int mss = skb_shinfo(skb)->gso_size; - struct sk_buff *tmp, *next; - char cb[sizeof(skb->cb)]; unsigned int num_subframes, tcp_payload_len, subf_len, max_amsdu_len; - bool ipv4 = (skb->protocol == htons(ETH_P_IP)); - u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0; - u16 snap_ip_tcp, pad, i = 0; + u16 snap_ip_tcp, pad; unsigned int dbg_max_amsdu_len; - netdev_features_t netdev_features = NETIF_F_CSUM_MASK | NETIF_F_SG; + netdev_features_t netdev_flags = NETIF_F_CSUM_MASK | NETIF_F_SG; u8 *qc, tid, txf; snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) + @@ -712,16 +776,8 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, if (!sta->max_amsdu_len || !ieee80211_is_data_qos(hdr->frame_control) || - (!mvmsta->tlc_amsdu && !dbg_max_amsdu_len)) { - num_subframes = 1; - pad = 0; - goto segment; - } - - qc = ieee80211_get_qos_ctl(hdr); - tid = *qc & IEEE80211_QOS_CTL_TID_MASK; - if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) - return -EINVAL; + (!mvmsta->tlc_amsdu && !dbg_max_amsdu_len)) + return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); /* * Do not build AMSDU for IPv6 with extension headers. @@ -730,22 +786,22 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, if (skb->protocol == htons(ETH_P_IPV6) && ((struct ipv6hdr *)skb_network_header(skb))->nexthdr != IPPROTO_TCP) { - num_subframes = 1; - pad = 0; - netdev_features &= ~NETIF_F_CSUM_MASK; - goto segment; + netdev_flags &= ~NETIF_F_CSUM_MASK; + return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); } + qc = ieee80211_get_qos_ctl(hdr); + tid = *qc & IEEE80211_QOS_CTL_TID_MASK; + if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) + return -EINVAL; + /* * No need to lock amsdu_in_ampdu_allowed since it can't be modified * during an BA session. */ if (info->flags & IEEE80211_TX_CTL_AMPDU && - !mvmsta->tid_data[tid].amsdu_in_ampdu_allowed) { - num_subframes = 1; - pad = 0; - goto segment; - } + !mvmsta->tid_data[tid].amsdu_in_ampdu_allowed) + return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb); max_amsdu_len = sta->max_amsdu_len; @@ -811,56 +867,8 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, * Trick the segmentation function to make it * create SKBs that can fit into one A-MSDU. */ -segment: - skb_shinfo(skb)->gso_size = num_subframes * mss; - memcpy(cb, skb->cb, sizeof(cb)); - - next = skb_gso_segment(skb, netdev_features); - skb_shinfo(skb)->gso_size = mss; - if (WARN_ON_ONCE(IS_ERR(next))) - return -EINVAL; - else if (next) - consume_skb(skb); - - while (next) { - tmp = next; - next = tmp->next; - - memcpy(tmp->cb, cb, sizeof(tmp->cb)); - /* - * Compute the length of all the data added for the A-MSDU. - * This will be used to compute the length to write in the TX - * command. We have: SNAP + IP + TCP for n -1 subframes and - * ETH header for n subframes. - */ - tcp_payload_len = skb_tail_pointer(tmp) - - skb_transport_header(tmp) - - tcp_hdrlen(tmp) + tmp->data_len; - - if (ipv4) - ip_hdr(tmp)->id = htons(ip_base_id + i * num_subframes); - - if (tcp_payload_len > mss) { - skb_shinfo(tmp)->gso_size = mss; - } else { - if (ieee80211_is_data_qos(hdr->frame_control)) { - qc = ieee80211_get_qos_ctl((void *)tmp->data); - - if (ipv4) - ip_send_check(ip_hdr(tmp)); - *qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; - } - skb_shinfo(tmp)->gso_size = 0; - } - - tmp->prev = NULL; - tmp->next = NULL; - - __skb_queue_tail(mpdus_skb, tmp); - i++; - } - - return 0; + return iwl_mvm_tx_tso_segment(skb, num_subframes, netdev_flags, + mpdus_skb); } #else /* CONFIG_INET */ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index d65e1db7c097..d99d9ea78e4c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -549,12 +549,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base) IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version); - trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low, - table.data1, table.data2, table.data3, - table.blink2, table.ilink1, - table.ilink2, table.bcon_time, table.gp1, - table.gp2, table.fw_rev_type, table.major, - table.minor, table.hw_ver, table.brd_ver); + trace_iwlwifi_dev_ucode_error(trans->dev, &table, table.hw_ver, table.brd_ver); IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id, desc_lookup(table.error_id)); IWL_ERR(mvm, "0x%08X | trm_hw_status0\n", table.trm_hw_status0); @@ -800,12 +795,19 @@ int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue, .scd_queue = queue, .action = SCD_CFG_DISABLE_QUEUE, }; - bool remove_mac_queue = true; + bool remove_mac_queue = mac80211_queue != IEEE80211_INVAL_HW_QUEUE; int ret; + if (WARN_ON(remove_mac_queue && mac80211_queue >= IEEE80211_MAX_QUEUES)) + return -EINVAL; + if (iwl_mvm_has_new_tx_api(mvm)) { spin_lock_bh(&mvm->queue_info_lock); - mvm->hw_queue_to_mac80211[queue] &= ~BIT(mac80211_queue); + + if (remove_mac_queue) + mvm->hw_queue_to_mac80211[queue] &= + ~BIT(mac80211_queue); + spin_unlock_bh(&mvm->queue_info_lock); iwl_trans_txq_free(mvm->trans, queue); @@ -1027,14 +1029,18 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm) } int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - bool prev) + bool low_latency, + enum iwl_mvm_low_latency_cause cause) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int res; - bool low_latency; + bool prev; lockdep_assert_held(&mvm->mutex); + prev = iwl_mvm_vif_low_latency(mvmvif); + iwl_mvm_vif_set_low_latency(mvmvif, low_latency, cause); + low_latency = iwl_mvm_vif_low_latency(mvmvif); if (low_latency == prev) |