@@ -441,6 +441,60 @@ struct iwl_dev_tx_power_cmd_v3_v8 {
};
};
+/**
+ * struct iwl_dev_tx_power_cmd_v9 - TX power reduction cmd
+ * @reserved: reserved (padding)
+ * @per_chain: per chain restrictions
+ * @per_chain_restriction_changed: is per_chain_restriction has changed
+ * from last command. used if set_mode is
+ * IWL_TX_POWER_MODE_SET_SAR_TIMER.
+ * note: if not changed, the command is used for keep alive only.
+ * @reserved1: reserved (padding)
+ * @timer_period: timer in milliseconds. if expires FW will change to default
+ * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
+ */
+struct iwl_dev_tx_power_cmd_v9 {
+ __le16 reserved;
+ __le16 per_chain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1];
+ u8 per_chain_restriction_changed;
+ u8 reserved1[3];
+ __le32 timer_period;
+} __packed; /* TX_REDUCED_POWER_API_S_VER_9 */
+
+/**
+ * struct iwl_dev_tx_power_cmd_v10 - TX power reduction cmd
+ * @per_chain: per chain restrictions
+ * @per_chain_restriction_changed: is per_chain_restriction has changed
+ * from last command. used if set_mode is
+ * IWL_TX_POWER_MODE_SET_SAR_TIMER.
+ * note: if not changed, the command is used for keep alive only.
+ * @reserved: reserved (padding)
+ * @timer_period: timer in milliseconds. if expires FW will change to default
+ * BIOS values. relevant if setMode is IWL_TX_POWER_MODE_SET_SAR_TIMER
+ * @flags: reduce power flags.
+ */
+struct iwl_dev_tx_power_cmd_v10 {
+ __le16 per_chain[IWL_NUM_CHAIN_TABLES_V2][IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
+ u8 per_chain_restriction_changed;
+ u8 reserved;
+ __le32 timer_period;
+ __le32 flags;
+} __packed; /* TX_REDUCED_POWER_API_S_VER_10 */
+
+/*
+ * struct iwl_dev_tx_power_cmd - TX power reduction command (multiversion)
+ * @common: common part of the command
+ * @v9: version 9 part of the command
+ * @v10: version 10 part of the command
+ */
+struct iwl_dev_tx_power_cmd {
+ struct iwl_dev_tx_power_common common;
+ union {
+ struct iwl_dev_tx_power_cmd_v9 v9;
+ struct iwl_dev_tx_power_cmd_v10 v10;
+ };
+} __packed; /* TX_REDUCED_POWER_API_S_VER_9_VER10 */
+
#define IWL_NUM_GEO_PROFILES 3
#define IWL_NUM_GEO_PROFILES_V3 8
#define IWL_NUM_BANDS_PER_CHAIN_V1 2
@@ -866,13 +866,27 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
struct iwl_dev_tx_power_cmd_v3_v8 cmd = {
.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
};
+ struct iwl_dev_tx_power_cmd cmd_v9_v10 = {
+ .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
+ };
__le16 *per_chain;
int ret;
u16 len = 0;
u32 n_subbands;
u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3);
+ void *cmd_data = &cmd;
- if (cmd_ver >= 7) {
+ if (cmd_ver == 10) {
+ len = sizeof(cmd_v9_v10.v10);
+ n_subbands = IWL_NUM_SUB_BANDS_V2;
+ per_chain = &cmd_v9_v10.v10.per_chain[0][0][0];
+ cmd_v9_v10.v10.flags =
+ cpu_to_le32(mvm->fwrt.reduced_power_flags);
+ } else if (cmd_ver == 9) {
+ len = sizeof(cmd_v9_v10.v9);
+ n_subbands = IWL_NUM_SUB_BANDS_V1;
+ per_chain = &cmd_v9_v10.v9.per_chain[0][0];
+ } else if (cmd_ver >= 7) {
len = sizeof(cmd.v7);
n_subbands = IWL_NUM_SUB_BANDS_V2;
per_chain = cmd.v7.per_chain[0][0];
@@ -902,8 +916,10 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
/* all structs have the same common part, add its length */
len += sizeof(cmd.common);
- /* all structs have the same per_band part, add its length */
- len += sizeof(cmd.per_band);
+ if (cmd_ver < 9)
+ len += sizeof(cmd.per_band);
+ else
+ cmd_data = &cmd_v9_v10;
ret = iwl_sar_fill_profile(&mvm->fwrt, per_chain,
IWL_NUM_CHAIN_TABLES,
@@ -916,7 +932,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
iwl_mei_set_power_limit(per_chain);
IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
- return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data);
}
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
@@ -1484,15 +1484,29 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC),
.common.mac_context_id =
cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id),
- .common.pwr_restriction = cpu_to_le16(8 * tx_power),
};
- u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
- IWL_FW_CMD_VER_UNKNOWN);
-
- if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
- cmd.common.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
-
- if (cmd_ver == 8)
+ struct iwl_dev_tx_power_cmd cmd_v9_v10;
+ u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 3);
+ u16 u_tx_power = tx_power == IWL_DEFAULT_MAX_TX_POWER ?
+ IWL_DEV_MAX_TX_POWER : 8 * tx_power;
+ void *cmd_data = &cmd;
+
+ cmd.common.pwr_restriction = cpu_to_le16(u_tx_power);
+
+ if (cmd_ver > 8) {
+ /* Those fields sit on the same place for v9 and v10 */
+ cmd_v9_v10.common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC);
+ cmd_v9_v10.common.mac_context_id =
+ cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id);
+ cmd_v9_v10.common.pwr_restriction = cpu_to_le16(u_tx_power);
+ cmd_data = &cmd_v9_v10;
+ }
+
+ if (cmd_ver == 10)
+ len = sizeof(cmd_v9_v10.v10);
+ else if (cmd_ver == 9)
+ len = sizeof(cmd_v9_v10.v9);
+ else if (cmd_ver == 8)
len = sizeof(cmd.v8);
else if (cmd_ver == 7)
len = sizeof(cmd.v7);
@@ -1510,10 +1524,11 @@ int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* all structs have the same common part, add its length */
len += sizeof(cmd.common);
- /* all structs have the same per_band part, add its length */
- len += sizeof(cmd.per_band);
+ if (cmd_ver < 9)
+ len += sizeof(cmd.per_band);
+
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, cmd_data);
- return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd);
}
static void iwl_mvm_post_csa_tx(void *data, struct ieee80211_sta *sta)