diff options
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api-power.h | 58 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/power.c | 36 |
2 files changed, 27 insertions, 67 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h index 1270518..f77d823 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h @@ -68,33 +68,29 @@ /** * enum iwl_scan_flags - masks for power table command flags + * @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off + * receiver and transmitter. '0' - does not allow. * @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management, * '1' Driver enables PM (use rest of parameters) * @POWER_FLAGS_SLEEP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM, * '1' PM could sleep over DTIM till listen Interval. - * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable. - * @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all - * access categories are both delivery and trigger enabled. - * @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and - * PBW Snoozing enabled * @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask + * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable. */ enum iwl_power_flags { - POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK = BIT(0), - POWER_FLAGS_SLEEP_OVER_DTIM_MSK = BIT(1), - POWER_FLAGS_LPRX_ENA_MSK = BIT(2), - POWER_FLAGS_SNOOZE_ENA_MSK = BIT(3), - POWER_FLAGS_BT_SCO_ENA = BIT(4), - POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(5) + POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), + POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK = BIT(1), + POWER_FLAGS_SLEEP_OVER_DTIM_MSK = BIT(2), + POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9), + POWER_FLAGS_LPRX_ENA_MSK = BIT(11), }; +#define IWL_POWER_VEC_SIZE 5 + /** * struct iwl_powertable_cmd - Power Table Command * POWER_TABLE_CMD = 0x77 (command, has simple generic response) * - * @id_and_color: MAC contex identifier - * @action: Action on context - no action, add new, - * modify existent, remove * @flags: Power table command flags from POWER_FLAGS_* * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec. * Minimum allowed:- 3 * DTIM @@ -102,39 +98,21 @@ enum iwl_power_flags { * PSM transition - legacy PM * @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to * PSM transition - legacy PM - * @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to - * PSM transition - uAPSD - * @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to - * PSM transition - uAPSD + * @sleep_interval: not in use + * @keep_alive_beacons: not in use * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled. * Default: 80dbm - * @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set - * @snooze_interval: TBD - * @snooze_window: TBD - * @snooze_step: TBD - * @qndp_tid: TBD - * @uapsd_ac_flags: TBD - * @uapsd_max_sp: TBD */ struct iwl_powertable_cmd { - /* COMMON_INDEX_HDR_API_S_VER_1 */ - __le32 id_and_color; - __le32 action; + /* PM_POWER_TABLE_CMD_API_S_VER_5 */ __le16 flags; - u8 reserved; - __le16 keep_alive_seconds; + u8 keep_alive_seconds; + u8 debug_flags; __le32 rx_data_timeout; __le32 tx_data_timeout; - __le32 rx_data_timeout_uapsd; - __le32 tx_data_timeout_uapsd; - u8 lprx_rssi_threshold; - u8 num_skip_dtim; - __le16 snooze_interval; - __le16 snooze_window; - u8 snooze_step; - u8 qndp_tid; - u8 uapsd_ac_flags; - u8 uapsd_max_sp; + __le32 sleep_interval[IWL_POWER_VEC_SIZE]; + __le32 keep_alive_beacons; + __le32 lprx_rssi_threshold; } __packed; #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index efb9a6f..55eee6e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -79,22 +79,18 @@ static void iwl_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_powertable_cmd *cmd) { struct ieee80211_hw *hw = mvm->hw; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_channel *chan; int dtimper, dtimper_msec; int keep_alive; bool radar_detect = false; - cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, - mvmvif->color)); - cmd->action = cpu_to_le32(FW_CTXT_ACTION_MODIFY); - if ((!vif->bss_conf.ps) || (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)) return; - cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK); + cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK | + POWER_FLAGS_POWER_SAVE_ENA_MSK); dtimper = hw->conf.ps_dtim_period ?: 1; @@ -110,10 +106,8 @@ static void iwl_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, /* Check skip over DTIM conditions */ if (!radar_detect && (dtimper <= 10) && - (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP)) { + (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP)) cmd->flags |= cpu_to_le16(POWER_FLAGS_SLEEP_OVER_DTIM_MSK); - cmd->num_skip_dtim = 2; - } /* Check that keep alive period is at least 3 * DTIM */ dtimper_msec = dtimper * vif->bss_conf.beacon_int; @@ -121,7 +115,7 @@ static void iwl_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, MSEC_PER_SEC * POWER_KEEP_ALIVE_PERIOD_SEC); keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC); - cmd->keep_alive_seconds = cpu_to_le16(keep_alive); + cmd->keep_alive_seconds = keep_alive; if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP) { /* TODO: Also for D3 (device sleep / WoWLAN) */ @@ -148,24 +142,18 @@ int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif) iwl_power_build_cmd(mvm, vif, &cmd); IWL_DEBUG_POWER(mvm, - "Sending power table command on mac id 0x%X for power level %d, flags = 0x%X\n", - cmd.id_and_color, iwlmvm_mod_params.power_scheme, - le16_to_cpu(cmd.flags)); + "Sending power table command for power level %d, flags = 0x%X\n", + iwlmvm_mod_params.power_scheme, le16_to_cpu(cmd.flags)); if (cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) { IWL_DEBUG_POWER(mvm, "Keep alive = %u sec\n", - le16_to_cpu(cmd.keep_alive_seconds)); + cmd.keep_alive_seconds); IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n", le32_to_cpu(cmd.rx_data_timeout)); IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n", le32_to_cpu(cmd.tx_data_timeout)); - IWL_DEBUG_POWER(mvm, "Rx timeout (uAPSD) = %u usec\n", - le32_to_cpu(cmd.rx_data_timeout_uapsd)); - IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n", - le32_to_cpu(cmd.tx_data_timeout_uapsd)); IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n", cmd.lprx_rssi_threshold); - IWL_DEBUG_POWER(mvm, "DTIMs to skip = %u\n", cmd.num_skip_dtim); } return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC, @@ -175,7 +163,6 @@ int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif) int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_powertable_cmd cmd = {}; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); if (!iwlwifi_mod_params.power_save) { IWL_DEBUG_POWER(mvm, "Power management is not allowed\n"); @@ -185,14 +172,9 @@ int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (vif->type != NL80211_IFTYPE_STATION || vif->p2p) return 0; - cmd.id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, - mvmvif->color)); - cmd.action = cpu_to_le32(FW_CTXT_ACTION_MODIFY); - IWL_DEBUG_POWER(mvm, - "Sending power table command on mac id 0x%X for power level %d, flags = 0x%X\n", - cmd.id_and_color, iwlmvm_mod_params.power_scheme, - le16_to_cpu(cmd.flags)); + "Sending power table command power level %d, flags = 0x%X\n", + iwlmvm_mod_params.power_scheme, le16_to_cpu(cmd.flags)); return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_ASYNC, sizeof(cmd), &cmd); |