#undef EVENT_PRIO_ANT
-/* BT Antenna Coupling Threshold (dB) */
-#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35)
-#define IWL_BT_LOAD_FORCE_SISO_THRESHOLD (3)
-
#define BT_ENABLE_REDUCED_TXPOWER_THRESHOLD (-62)
#define BT_DISABLE_REDUCED_TXPOWER_THRESHOLD (-65)
-#define BT_REDUCED_TX_POWER_BIT BIT(7)
-
-static inline bool is_loose_coex(void)
-{
- return iwlwifi_mod_params.ant_coupling >
- IWL_BT_ANTENNA_COUPLING_THRESHOLD;
-}
+#define BT_ANTENNA_COUPLING_THRESHOLD (30)
int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm)
{
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX))
+ return 0;
+
return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PRIO_TABLE, CMD_SYNC,
sizeof(struct iwl_bt_coex_prio_tbl_cmd),
&iwl_bt_prio_tbl);
}
-static int iwl_send_bt_env(struct iwl_mvm *mvm, u8 action, u8 type)
-{
- struct iwl_bt_coex_prot_env_cmd env_cmd;
- int ret;
-
- env_cmd.action = action;
- env_cmd.type = type;
- ret = iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PROT_ENV, CMD_SYNC,
- sizeof(env_cmd), &env_cmd);
- if (ret)
- IWL_ERR(mvm, "failed to send BT env command\n");
- return ret;
-}
-
-enum iwl_bt_kill_msk {
- BT_KILL_MSK_DEFAULT,
- BT_KILL_MSK_SCO_HID_A2DP,
- BT_KILL_MSK_REDUCED_TXPOW,
- BT_KILL_MSK_MAX,
-};
-
-static const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX] = {
+const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX] = {
[BT_KILL_MSK_DEFAULT] = 0xffff0000,
[BT_KILL_MSK_SCO_HID_A2DP] = 0xffffffff,
[BT_KILL_MSK_REDUCED_TXPOW] = 0,
};
-static const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX] = {
+const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX] = {
[BT_KILL_MSK_DEFAULT] = 0xffff0000,
[BT_KILL_MSK_SCO_HID_A2DP] = 0xffffffff,
[BT_KILL_MSK_REDUCED_TXPOW] = 0,
};
-#define IWL_BT_DEFAULT_BOOST (0xf0f0f0f0)
-
-/* Tight Coex */
-static const __le32 iwl_tight_lookup[BT_COEX_LUT_SIZE] = {
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaeaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
+static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = {
+ cpu_to_le32(0xf0f0f0f0),
+ cpu_to_le32(0xc0c0c0c0),
+ cpu_to_le32(0xfcfcfcfc),
+ cpu_to_le32(0xff00ff00),
};
-/* Loose Coex */
-static const __le32 iwl_loose_lookup[BT_COEX_LUT_SIZE] = {
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
+static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
+ {
+ /* Tight */
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaeaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xcc00ff28),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xcc00aaaa),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xf0005000),
+ },
+ {
+ /* Loose */
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xcc00ff28),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xcc00aaaa),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xf0005000),
+ },
+ {
+ /* Tx Tx disabled */
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xcc00ff28),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xcc00aaaa),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xC0004000),
+ cpu_to_le32(0xC0004000),
+ cpu_to_le32(0xF0005000),
+ cpu_to_le32(0xF0005000),
+ },
};
-/* Full concurrency */
-static const __le32 iwl_concurrent_lookup[BT_COEX_LUT_SIZE] = {
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
+/* 20MHz / 40MHz below / 40Mhz above*/
+static const __le64 iwl_ci_mask[][3] = {
+ /* dummy entry for channel 0 */
+ {cpu_to_le64(0), cpu_to_le64(0), cpu_to_le64(0)},
+ {
+ cpu_to_le64(0x0000001FFFULL),
+ cpu_to_le64(0x0ULL),
+ cpu_to_le64(0x00007FFFFFULL),
+ },
+ {
+ cpu_to_le64(0x000000FFFFULL),
+ cpu_to_le64(0x0ULL),
+ cpu_to_le64(0x0003FFFFFFULL),
+ },
+ {
+ cpu_to_le64(0x000003FFFCULL),
+ cpu_to_le64(0x0ULL),
+ cpu_to_le64(0x000FFFFFFCULL),
+ },
+ {
+ cpu_to_le64(0x00001FFFE0ULL),
+ cpu_to_le64(0x0ULL),
+ cpu_to_le64(0x007FFFFFE0ULL),
+ },
+ {
+ cpu_to_le64(0x00007FFF80ULL),
+ cpu_to_le64(0x00007FFFFFULL),
+ cpu_to_le64(0x01FFFFFF80ULL),
+ },
+ {
+ cpu_to_le64(0x0003FFFC00ULL),
+ cpu_to_le64(0x0003FFFFFFULL),
+ cpu_to_le64(0x0FFFFFFC00ULL),
+ },
+ {
+ cpu_to_le64(0x000FFFF000ULL),
+ cpu_to_le64(0x000FFFFFFCULL),
+ cpu_to_le64(0x3FFFFFF000ULL),
+ },
+ {
+ cpu_to_le64(0x007FFF8000ULL),
+ cpu_to_le64(0x007FFFFFE0ULL),
+ cpu_to_le64(0xFFFFFF8000ULL),
+ },
+ {
+ cpu_to_le64(0x01FFFE0000ULL),
+ cpu_to_le64(0x01FFFFFF80ULL),
+ cpu_to_le64(0xFFFFFE0000ULL),
+ },
+ {
+ cpu_to_le64(0x0FFFF00000ULL),
+ cpu_to_le64(0x0FFFFFFC00ULL),
+ cpu_to_le64(0x0ULL),
+ },
+ {
+ cpu_to_le64(0x3FFFC00000ULL),
+ cpu_to_le64(0x3FFFFFF000ULL),
+ cpu_to_le64(0x0)
+ },
+ {
+ cpu_to_le64(0xFFFE000000ULL),
+ cpu_to_le64(0xFFFFFF8000ULL),
+ cpu_to_le64(0x0)
+ },
+ {
+ cpu_to_le64(0xFFF8000000ULL),
+ cpu_to_le64(0xFFFFFE0000ULL),
+ cpu_to_le64(0x0)
+ },
+ {
+ cpu_to_le64(0xFE00000000ULL),
+ cpu_to_le64(0x0ULL),
+ cpu_to_le64(0x0)
+ },
};
-/* single shared antenna */
-static const __le32 iwl_single_shared_ant_lookup[BT_COEX_LUT_SIZE] = {
- cpu_to_le32(0x40000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x44000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x40000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x44000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xC0004000),
- cpu_to_le32(0xF0005000),
- cpu_to_le32(0xC0004000),
- cpu_to_le32(0xF0005000),
+static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
+ cpu_to_le32(0x22002200),
+ cpu_to_le32(0x33113311),
};
+static enum iwl_bt_coex_lut_type
+iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
+{
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ enum iwl_bt_coex_lut_type ret;
+ u16 phy_ctx_id;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ rcu_read_lock();
+
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+
+ if (!chanctx_conf ||
+ chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
+ rcu_read_unlock();
+ return BT_COEX_LOOSE_LUT;
+ }
+
+ ret = BT_COEX_TX_DIS_LUT;
+
+ if (mvm->cfg->bt_shared_single_ant) {
+ rcu_read_unlock();
+ return ret;
+ }
+
+ phy_ctx_id = *((u16 *)chanctx_conf->drv_priv);
+
+ if (mvm->last_bt_ci_cmd.primary_ch_phy_id == phy_ctx_id)
+ ret = le32_to_cpu(mvm->last_bt_notif.primary_ch_lut);
+ else if (mvm->last_bt_ci_cmd.secondary_ch_phy_id == phy_ctx_id)
+ ret = le32_to_cpu(mvm->last_bt_notif.secondary_ch_lut);
+ /* else - default = TX TX disallowed */
+
+ rcu_read_unlock();
+
+ return ret;
+}
+
int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
{
struct iwl_bt_coex_cmd *bt_cmd;
.flags = CMD_SYNC,
};
int ret;
+ u32 flags;
- /* go to CALIB state in internal BT-Coex state machine */
- ret = iwl_send_bt_env(mvm, BT_COEX_ENV_OPEN,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
- if (ret)
- return ret;
-
- ret = iwl_send_bt_env(mvm, BT_COEX_ENV_CLOSE,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
- if (ret)
- return ret;
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX))
+ return 0;
bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
if (!bt_cmd)
cmd.data[0] = bt_cmd;
bt_cmd->max_kill = 5;
- bt_cmd->bt3_time_t7_value = 1;
- bt_cmd->bt3_prio_sample_time = 2;
- bt_cmd->bt3_timer_t2_value = 0xc;
+ bt_cmd->bt4_antenna_isolation_thr = BT_ANTENNA_COUPLING_THRESHOLD,
+ bt_cmd->bt4_antenna_isolation = iwlwifi_mod_params.ant_coupling,
+ bt_cmd->bt4_tx_tx_delta_freq_thr = 15,
+ bt_cmd->bt4_tx_rx_max_freq0 = 15,
- bt_cmd->flags = iwlwifi_mod_params.bt_coex_active ?
+ flags = iwlwifi_mod_params.bt_coex_active ?
BT_COEX_NW : BT_COEX_DISABLE;
- bt_cmd->flags |= BT_CH_PRIMARY_EN | BT_SYNC_2_BT_DISABLE;
+ flags |= BT_CH_PRIMARY_EN | BT_CH_SECONDARY_EN | BT_SYNC_2_BT_DISABLE;
+ bt_cmd->flags = cpu_to_le32(flags);
- bt_cmd->valid_bit_msk = cpu_to_le16(BT_VALID_ENABLE |
+ bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_ENABLE |
BT_VALID_BT_PRIO_BOOST |
BT_VALID_MAX_KILL |
BT_VALID_3W_TMRS |
BT_VALID_KILL_ACK |
BT_VALID_KILL_CTS |
BT_VALID_REDUCED_TX_POWER |
- BT_VALID_LUT);
-
- if (mvm->cfg->bt_shared_single_ant)
- memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant_lookup,
- sizeof(iwl_single_shared_ant_lookup));
- else if (is_loose_coex())
- memcpy(&bt_cmd->decision_lut, iwl_loose_lookup,
- sizeof(iwl_tight_lookup));
- else
- memcpy(&bt_cmd->decision_lut, iwl_tight_lookup,
- sizeof(iwl_tight_lookup));
-
- bt_cmd->bt_prio_boost = cpu_to_le32(IWL_BT_DEFAULT_BOOST);
+ BT_VALID_LUT |
+ BT_VALID_WIFI_RX_SW_PRIO_BOOST |
+ BT_VALID_WIFI_TX_SW_PRIO_BOOST |
+ BT_VALID_MULTI_PRIO_LUT |
+ BT_VALID_CORUN_LUT_20 |
+ BT_VALID_CORUN_LUT_40 |
+ BT_VALID_ANT_ISOLATION |
+ BT_VALID_ANT_ISOLATION_THRS |
+ BT_VALID_TXTX_DELTA_FREQ_THRS |
+ BT_VALID_TXRX_MAX_FREQ_0);
+
+ memcpy(&bt_cmd->decision_lut, iwl_combined_lookup,
+ sizeof(iwl_combined_lookup));
+ memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost,
+ sizeof(iwl_bt_prio_boost));
+ memcpy(&bt_cmd->bt4_multiprio_lut, iwl_bt_mprio_lut,
+ sizeof(iwl_bt_mprio_lut));
bt_cmd->kill_ack_msk =
cpu_to_le32(iwl_bt_ack_kill_msk[BT_KILL_MSK_DEFAULT]);
bt_cmd->kill_cts_msk =
cpu_to_le32(iwl_bt_cts_kill_msk[BT_KILL_MSK_DEFAULT]);
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
+ memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd));
ret = iwl_mvm_send_cmd(mvm, &cmd);
bt_cmd->kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]);
bt_cmd->kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]);
bt_cmd->valid_bit_msk =
- cpu_to_le16(BT_VALID_KILL_ACK | BT_VALID_KILL_CTS);
+ cpu_to_le32(BT_VALID_KILL_ACK | BT_VALID_KILL_CTS);
- IWL_DEBUG_COEX(mvm, "bt_kill_msk = %d\n", bt_kill_msk);
+ IWL_DEBUG_COEX(mvm, "ACK Kill msk = 0x%08x, CTS Kill msk = 0x%08x\n",
+ iwl_bt_ack_kill_msk[bt_kill_msk],
+ iwl_bt_cts_kill_msk[bt_kill_msk]);
ret = iwl_mvm_send_cmd(mvm, &cmd);
return -ENOMEM;
cmd.data[0] = bt_cmd;
- bt_cmd->valid_bit_msk = cpu_to_le16(BT_VALID_REDUCED_TX_POWER),
+ bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_REDUCED_TX_POWER),
bt_cmd->bt_reduced_tx_power = sta_id;
if (enable)
struct iwl_mvm *mvm;
u32 num_bss_ifaces;
bool reduced_tx_power;
+ struct ieee80211_chanctx_conf *primary;
+ struct ieee80211_chanctx_conf *secondary;
};
+/* must be called under rcu_read_lock */
static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = data->mvm;
struct ieee80211_chanctx_conf *chanctx_conf;
enum ieee80211_smps_mode smps_mode;
- enum ieee80211_band band;
int ave_rssi;
lockdep_assert_held(&mvm->mutex);
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
- rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
- if (chanctx_conf && chanctx_conf->def.chan)
- band = chanctx_conf->def.chan->band;
- else
- band = -1;
- rcu_read_unlock();
+ if (vif->type != NL80211_IFTYPE_STATION &&
+ vif->type != NL80211_IFTYPE_AP)
+ return;
smps_mode = IEEE80211_SMPS_AUTOMATIC;
- /* non associated BSSes aren't to be considered */
- if (!vif->bss_conf.assoc)
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+
+ /* If channel context is invalid or not on 2.4GHz .. */
+ if ((!chanctx_conf ||
+ chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ)) {
+ /* ... and it is an associated STATION, relax constraints */
+ if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc)
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
+ smps_mode);
return;
+ }
- if (band != IEEE80211_BAND_2GHZ) {
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
- smps_mode);
+ /* SoftAP / GO will always be primary */
+ if (vif->type == NL80211_IFTYPE_AP) {
+ if (!mvmvif->ap_active)
+ return;
+
+ /* the Ack / Cts kill mask must be default if AP / GO */
+ data->reduced_tx_power = false;
+
+ if (chanctx_conf == data->primary)
+ return;
+
+ /* downgrade the current primary no matter what its type is */
+ data->secondary = data->primary;
+ data->primary = chanctx_conf;
return;
}
+ data->num_bss_ifaces++;
+
+ /* we are now a STA / P2P Client, and take associated ones only */
+ if (!vif->bss_conf.assoc)
+ return;
+
+ /* STA / P2P Client, try to be primary if first vif */
+ if (!data->primary || data->primary == chanctx_conf)
+ data->primary = chanctx_conf;
+ else if (!data->secondary)
+ /* if secondary is not NULL, it might be a GO */
+ data->secondary = chanctx_conf;
+
if (data->notif->bt_status)
smps_mode = IEEE80211_SMPS_DYNAMIC;
- if (data->notif->bt_traffic_load >= IWL_BT_LOAD_FORCE_SISO_THRESHOLD)
+ if (le32_to_cpu(data->notif->bt_activity_grading) >= BT_LOW_TRAFFIC)
smps_mode = IEEE80211_SMPS_STATIC;
IWL_DEBUG_COEX(data->mvm,
- "mac %d: bt_status %d traffic_load %d smps_req %d\n",
+ "mac %d: bt_status %d bt_activity_grading %d smps_req %d\n",
mvmvif->id, data->notif->bt_status,
- data->notif->bt_traffic_load, smps_mode);
+ data->notif->bt_activity_grading, smps_mode);
iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, smps_mode);
/* don't reduce the Tx power if in loose scheme */
- if (is_loose_coex())
+ if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT ||
+ mvm->cfg->bt_shared_single_ant) {
+ data->reduced_tx_power = false;
return;
+ }
- data->num_bss_ifaces++;
-
- /* reduced Txpower only if there are open BT connections, so ...*/
- if (!BT_MBOX_MSG(data->notif, 3, OPEN_CON_2)) {
+ /* reduced Txpower only if BT is on, so ...*/
+ if (le32_to_cpu(data->notif->bt_activity_grading) == BT_OFF) {
/* ... cancel reduced Tx power ... */
if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false))
IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
data->reduced_tx_power = false;
/* ... and there is no need to get reports on RSSI any more. */
- ieee80211_disable_rssi_reports(vif);
+ mvmvif->bf_data.last_bt_coex_event = 0;
+ mvmvif->bf_data.bt_coex_max_thold = 0;
+ mvmvif->bf_data.bt_coex_min_thold = 0;
return;
}
- ave_rssi = ieee80211_ave_rssi(vif);
+ /* try to get the avg rssi from fw */
+ ave_rssi = mvmvif->bf_data.ave_beacon_signal;
/* if the RSSI isn't valid, fake it is very low */
if (!ave_rssi)
}
/* Begin to monitor the RSSI: it may influence the reduced Tx power */
- ieee80211_enable_rssi_reports(vif, BT_DISABLE_REDUCED_TXPOWER_THRESHOLD,
- BT_ENABLE_REDUCED_TXPOWER_THRESHOLD);
+
+ /* reset previous bt coex event tracking */
+ mvmvif->bf_data.last_bt_coex_event = 0;
+ mvmvif->bf_data.bt_coex_max_thold =
+ BT_ENABLE_REDUCED_TXPOWER_THRESHOLD;
+ mvmvif->bf_data.bt_coex_min_thold =
+ BT_DISABLE_REDUCED_TXPOWER_THRESHOLD;
}
static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
.notif = &mvm->last_bt_notif,
.reduced_tx_power = true,
};
+ struct iwl_bt_coex_ci_cmd cmd = {};
+ u8 ci_bw_idx;
+ rcu_read_lock();
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_bt_notif_iterator, &data);
+ if (data.primary) {
+ struct ieee80211_chanctx_conf *chan = data.primary;
+ if (WARN_ON(!chan->def.chan)) {
+ rcu_read_unlock();
+ return;
+ }
+
+ if (chan->def.width < NL80211_CHAN_WIDTH_40) {
+ ci_bw_idx = 0;
+ cmd.co_run_bw_primary = 0;
+ } else {
+ cmd.co_run_bw_primary = 1;
+ if (chan->def.center_freq1 >
+ chan->def.chan->center_freq)
+ ci_bw_idx = 2;
+ else
+ ci_bw_idx = 1;
+ }
+
+ cmd.bt_primary_ci =
+ iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx];
+ cmd.primary_ch_phy_id = *((u16 *)data.primary->drv_priv);
+ }
+
+ if (data.secondary) {
+ struct ieee80211_chanctx_conf *chan = data.secondary;
+ if (WARN_ON(!data.secondary->def.chan)) {
+ rcu_read_unlock();
+ return;
+ }
+
+ if (chan->def.width < NL80211_CHAN_WIDTH_40) {
+ ci_bw_idx = 0;
+ cmd.co_run_bw_secondary = 0;
+ } else {
+ cmd.co_run_bw_secondary = 1;
+ if (chan->def.center_freq1 >
+ chan->def.chan->center_freq)
+ ci_bw_idx = 2;
+ else
+ ci_bw_idx = 1;
+ }
+
+ cmd.bt_secondary_ci =
+ iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx];
+ cmd.secondary_ch_phy_id = *((u16 *)data.primary->drv_priv);
+ }
+
+ rcu_read_unlock();
+
+ /* Don't spam the fw with the same command over and over */
+ if (memcmp(&cmd, &mvm->last_bt_ci_cmd, sizeof(cmd))) {
+ if (iwl_mvm_send_cmd_pdu(mvm, BT_COEX_CI, CMD_SYNC,
+ sizeof(cmd), &cmd))
+ IWL_ERR(mvm, "Failed to send BT_CI cmd");
+ memcpy(&mvm->last_bt_ci_cmd, &cmd, sizeof(cmd));
+ }
+
/*
* If there are no BSS / P2P client interfaces, reduced Tx Power is
* irrelevant since it is based on the RSSI coming from the beacon.
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
- IWL_DEBUG_COEX(mvm, "\tBT %salive\n", notif->bt_status ? "" : "not ");
+ IWL_DEBUG_COEX(mvm, "\tBT status: %s\n",
+ notif->bt_status ? "ON" : "OFF");
IWL_DEBUG_COEX(mvm, "\tBT open conn %d\n", notif->bt_open_conn);
- IWL_DEBUG_COEX(mvm, "\tBT traffic load %d\n", notif->bt_traffic_load);
+ IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
+ IWL_DEBUG_COEX(mvm, "\tBT primary_ch_lut %d\n",
+ le32_to_cpu(notif->primary_ch_lut));
+ IWL_DEBUG_COEX(mvm, "\tBT secondary_ch_lut %d\n",
+ le32_to_cpu(notif->secondary_ch_lut));
+ IWL_DEBUG_COEX(mvm, "\tBT activity grading %d\n",
+ le32_to_cpu(notif->bt_activity_grading));
IWL_DEBUG_COEX(mvm, "\tBT agg traffic load %d\n",
notif->bt_agg_traffic_load);
- IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
/* remember this notification for future use: rssi fluctuations */
memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
};
int ret;
- mutex_lock(&mvm->mutex);
+ lockdep_assert_held(&mvm->mutex);
/* Rssi update while not associated ?! */
if (WARN_ON_ONCE(mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT))
- goto out_unlock;
+ return;
- /* No open connection - reports should be disabled */
- if (!BT_MBOX_MSG(&mvm->last_bt_notif, 3, OPEN_CON_2))
- goto out_unlock;
+ /* No BT - reports should be disabled */
+ if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) == BT_OFF)
+ return;
IWL_DEBUG_COEX(mvm, "RSSI for %pM is now %s\n", vif->bss_conf.bssid,
rssi_event == RSSI_EVENT_HIGH ? "HIGH" : "LOW");
* Check if rssi is good enough for reduced Tx power, but not in loose
* scheme.
*/
- if (rssi_event == RSSI_EVENT_LOW || is_loose_coex())
+ if (rssi_event == RSSI_EVENT_LOW || mvm->cfg->bt_shared_single_ant ||
+ iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT)
ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
false);
else
if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm, data.reduced_tx_power))
IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
-
- out_unlock:
- mutex_unlock(&mvm->mutex);
}
-void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX))
+ return;
+
iwl_mvm_bt_coex_notif_handle(mvm);
}
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / blobdiff