diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c | 119 |
1 files changed, 109 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index 0e29cd83a06a..9b59e1d7ae71 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -185,7 +185,7 @@ static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf, mutex_lock(&mvm->mutex); iwl_dbgfs_update_pm(mvm, vif, param, val); - ret = iwl_mvm_power_update_mode(mvm, vif); + ret = iwl_mvm_power_update_mac(mvm, vif); mutex_unlock(&mvm->mutex); return ret ?: count; @@ -202,7 +202,7 @@ static ssize_t iwl_dbgfs_pm_params_read(struct file *file, int bufsz = sizeof(buf); int pos; - pos = iwl_mvm_power_dbgfs_read(mvm, vif, buf, bufsz); + pos = iwl_mvm_power_mac_dbgfs_read(mvm, vif, buf, bufsz); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -225,6 +225,29 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file, ap_sta_id = mvmvif->ap_sta_id; + switch (ieee80211_vif_type_p2p(vif)) { + case NL80211_IFTYPE_ADHOC: + pos += scnprintf(buf+pos, bufsz-pos, "type: ibss\n"); + break; + case NL80211_IFTYPE_STATION: + pos += scnprintf(buf+pos, bufsz-pos, "type: bss\n"); + break; + case NL80211_IFTYPE_AP: + pos += scnprintf(buf+pos, bufsz-pos, "type: ap\n"); + break; + case NL80211_IFTYPE_P2P_CLIENT: + pos += scnprintf(buf+pos, bufsz-pos, "type: p2p client\n"); + break; + case NL80211_IFTYPE_P2P_GO: + pos += scnprintf(buf+pos, bufsz-pos, "type: p2p go\n"); + break; + case NL80211_IFTYPE_P2P_DEVICE: + pos += scnprintf(buf+pos, bufsz-pos, "type: p2p dev\n"); + break; + default: + break; + } + pos += scnprintf(buf+pos, bufsz-pos, "mac id/color: %d / %d\n", mvmvif->id, mvmvif->color); pos += scnprintf(buf+pos, bufsz-pos, "bssid: %pM\n", @@ -249,9 +272,10 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file, struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv; pos += scnprintf(buf+pos, bufsz-pos, - "ap_sta_id %d - reduced Tx power %d\n", + "ap_sta_id %d - reduced Tx power %d force %d\n", ap_sta_id, - mvm_sta->bt_reduced_txpower); + mvm_sta->bt_reduced_txpower, + mvm_sta->bt_reduced_txpower_dbg); } } @@ -269,6 +293,41 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } +static ssize_t iwl_dbgfs_reduced_txp_write(struct ieee80211_vif *vif, + char *buf, size_t count, + loff_t *ppos) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + struct iwl_mvm_sta *mvmsta; + bool reduced_tx_power; + int ret; + + if (mvmvif->ap_sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id)) + return -ENOTCONN; + + if (strtobool(buf, &reduced_tx_power) != 0) + return -EINVAL; + + mutex_lock(&mvm->mutex); + + mvmsta = iwl_mvm_sta_from_staid_protected(mvm, mvmvif->ap_sta_id); + if (IS_ERR_OR_NULL(mvmsta)) { + mutex_unlock(&mvm->mutex); + return -ENOTCONN; + } + + mvmsta->bt_reduced_txpower_dbg = false; + ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, + reduced_tx_power); + if (!ret) + mvmsta->bt_reduced_txpower_dbg = true; + + mutex_unlock(&mvm->mutex); + + return ret ? : count; +} + static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif, enum iwl_dbgfs_bf_mask param, int value) { @@ -403,9 +462,9 @@ static ssize_t iwl_dbgfs_bf_params_write(struct ieee80211_vif *vif, char *buf, mutex_lock(&mvm->mutex); iwl_dbgfs_update_bf(vif, param, value); if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value) - ret = iwl_mvm_disable_beacon_filter(mvm, vif); + ret = iwl_mvm_disable_beacon_filter(mvm, vif, CMD_SYNC); else - ret = iwl_mvm_enable_beacon_filter(mvm, vif); + ret = iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC); mutex_unlock(&mvm->mutex); return ret ?: count; @@ -460,6 +519,41 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } +static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + u8 value; + int ret; + + ret = kstrtou8(buf, 0, &value); + if (ret) + return ret; + if (value > 1) + return -EINVAL; + + mutex_lock(&mvm->mutex); + iwl_mvm_update_low_latency(mvm, vif, value); + mutex_unlock(&mvm->mutex); + + return count; +} + +static ssize_t iwl_dbgfs_low_latency_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_vif *vif = file->private_data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + char buf[3]; + + buf[0] = mvmvif->low_latency ? '1' : '0'; + buf[1] = '\n'; + buf[2] = '\0'; + return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf)); +} + #define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \ _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif) #define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \ @@ -473,6 +567,8 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file, MVM_DEBUGFS_READ_FILE_OPS(mac_params); MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32); MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10); +MVM_DEBUGFS_WRITE_FILE_OPS(reduced_txp, 10); void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { @@ -496,15 +592,18 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) return; } - if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM && + if ((mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT) && + iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM && ((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) || (vif->type == NL80211_IFTYPE_STATION && vif->p2p && - mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS))) + mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM))) MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR | S_IRUSR); - MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, - S_IRUSR); + MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, S_IRUSR); + MVM_DEBUGFS_ADD_FILE_VIF(reduced_txp, mvmvif->dbgfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir, + S_IRUSR | S_IWUSR); if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p && mvmvif == mvm->bf_allowed_vif) |