iwlwifi: mvm: Add number of DTIMs to skip
New host-device API provides the ability to set the number
of DTIMs to skip. Add this parameter to the command and set
it (to a sane default value.)
Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 90fdfcd..05e5192 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -101,19 +101,19 @@
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
* PSM transition - legacy PM
* @sleep_interval: not in use
- * @keep_alive_beacons: not in use
+ * @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
*/
struct iwl_powertable_cmd {
- /* PM_POWER_TABLE_CMD_API_S_VER_5 */
+ /* PM_POWER_TABLE_CMD_API_S_VER_6 */
__le16 flags;
u8 keep_alive_seconds;
u8 debug_flags;
__le32 rx_data_timeout;
__le32 tx_data_timeout;
__le32 sleep_interval[IWL_POWER_VEC_SIZE];
- __le32 keep_alive_beacons;
+ __le32 num_skip_dtim;
__le32 lprx_rssi_threshold;
} __packed;
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 30a5c27..6c5dfc9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -91,6 +91,9 @@
le32_to_cpu(cmd->tx_data_timeout));
IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
cmd->lprx_rssi_threshold);
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
+ IWL_DEBUG_POWER(mvm, "DTIMs to skip = %u\n",
+ le32_to_cpu(cmd->num_skip_dtim));
}
}
@@ -135,8 +138,10 @@
/* 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_SKIP_OVER_DTIM_MSK);
+ cmd->num_skip_dtim = cpu_to_le32(2);
+ }
/* Check that keep alive period is at least 3 * DTIM */
dtimper_msec = dtimper * vif->bss_conf.beacon_int;