Commit 3fe47dca authored by Emmanuel Grumbach's avatar Emmanuel Grumbach

iwlwifi: remove IWL_UCODE_TLV_FLAGS_RX_ENERGY_API flag

All the supported firmwares have this flag set.
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent ad2549d8
...@@ -77,7 +77,6 @@ ...@@ -77,7 +77,6 @@
* @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD * @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
* @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
* offload profile config command. * offload profile config command.
* @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
* @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API. * @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
* @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
* (rather than two) IPv6 addresses * (rather than two) IPv6 addresses
...@@ -108,7 +107,6 @@ enum iwl_ucode_tlv_flag { ...@@ -108,7 +107,6 @@ enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_P2P = BIT(3), IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4), IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7), IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7),
IWL_UCODE_TLV_FLAGS_RX_ENERGY_API = BIT(8),
IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = BIT(9), IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = BIT(9),
IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10), IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10),
IWL_UCODE_TLV_FLAGS_BF_UPDATED = BIT(11), IWL_UCODE_TLV_FLAGS_BF_UPDATED = BIT(11),
......
...@@ -132,41 +132,6 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, ...@@ -132,41 +132,6 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
ieee80211_rx(mvm->hw, skb); ieee80211_rx(mvm->hw, skb);
} }
static void iwl_mvm_calc_rssi(struct iwl_mvm *mvm,
struct iwl_rx_phy_info *phy_info,
struct ieee80211_rx_status *rx_status)
{
int rssi_a, rssi_b, rssi_a_dbm, rssi_b_dbm, max_rssi_dbm;
u32 agc_a, agc_b;
u32 val;
val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]);
agc_a = (val & IWL_OFDM_AGC_A_MSK) >> IWL_OFDM_AGC_A_POS;
agc_b = (val & IWL_OFDM_AGC_B_MSK) >> IWL_OFDM_AGC_B_POS;
val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_RSSI_AB_IDX]);
rssi_a = (val & IWL_OFDM_RSSI_INBAND_A_MSK) >> IWL_OFDM_RSSI_A_POS;
rssi_b = (val & IWL_OFDM_RSSI_INBAND_B_MSK) >> IWL_OFDM_RSSI_B_POS;
/*
* dBm = rssi dB - agc dB - constant.
* Higher AGC (higher radio gain) means lower signal.
*/
rssi_a_dbm = rssi_a - IWL_RSSI_OFFSET - agc_a;
rssi_b_dbm = rssi_b - IWL_RSSI_OFFSET - agc_b;
max_rssi_dbm = max_t(int, rssi_a_dbm, rssi_b_dbm);
IWL_DEBUG_STATS(mvm, "Rssi In A %d B %d Max %d AGCA %d AGCB %d\n",
rssi_a_dbm, rssi_b_dbm, max_rssi_dbm, agc_a, agc_b);
rx_status->signal = max_rssi_dbm;
rx_status->chains = (le16_to_cpu(phy_info->phy_flags) &
RX_RES_PHY_FLAGS_ANTENNA)
>> RX_RES_PHY_FLAGS_ANTENNA_POS;
rx_status->chain_signal[0] = rssi_a_dbm;
rx_status->chain_signal[1] = rssi_b_dbm;
}
/* /*
* iwl_mvm_get_signal_strength - use new rx PHY INFO API * iwl_mvm_get_signal_strength - use new rx PHY INFO API
* values are reported by the fw as positive values - need to negate * values are reported by the fw as positive values - need to negate
...@@ -336,10 +301,7 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, ...@@ -336,10 +301,7 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
*/ */
/*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/ /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_RX_ENERGY_API) iwl_mvm_get_signal_strength(mvm, phy_info, &rx_status);
iwl_mvm_get_signal_strength(mvm, phy_info, &rx_status);
else
iwl_mvm_calc_rssi(mvm, phy_info, &rx_status);
IWL_DEBUG_STATS_LIMIT(mvm, "Rssi %d, TSF %llu\n", rx_status.signal, IWL_DEBUG_STATS_LIMIT(mvm, "Rssi %d, TSF %llu\n", rx_status.signal,
(unsigned long long)rx_status.mactime); (unsigned long long)rx_status.mactime);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment