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path: root/drivers/net/wireless/iwlwifi/mvm/coex.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/coex.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex.c513
1 files changed, 229 insertions, 284 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index c8c3b38228f0..2291bbcaaeab 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -70,57 +70,58 @@
#include "mvm.h"
#include "iwl-debug.h"
-#define EVENT_PRIO_ANT(_evt, _prio, _shrd_ant) \
- [(_evt)] = (((_prio) << BT_COEX_PRIO_TBL_PRIO_POS) | \
- ((_shrd_ant) << BT_COEX_PRIO_TBL_SHRD_ANT_POS))
-
-static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_INIT_CALIB1,
- BT_COEX_PRIO_TBL_PRIO_BYPASS, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_INIT_CALIB2,
- BT_COEX_PRIO_TBL_PRIO_BYPASS, 1),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1,
- BT_COEX_PRIO_TBL_PRIO_LOW, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2,
- BT_COEX_PRIO_TBL_PRIO_LOW, 1),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1,
- BT_COEX_PRIO_TBL_PRIO_HIGH, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2,
- BT_COEX_PRIO_TBL_PRIO_HIGH, 1),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_DTIM,
- BT_COEX_PRIO_TBL_DISABLED, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_SCAN52,
- BT_COEX_PRIO_TBL_PRIO_COEX_OFF, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_SCAN24,
- BT_COEX_PRIO_TBL_PRIO_COEX_ON, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_IDLE,
- BT_COEX_PRIO_TBL_PRIO_COEX_IDLE, 0),
- 0, 0, 0, 0, 0, 0,
-};
-
-#undef EVENT_PRIO_ANT
-
-#define BT_ENABLE_REDUCED_TXPOWER_THRESHOLD (-62)
-#define BT_DISABLE_REDUCED_TXPOWER_THRESHOLD (-65)
#define BT_ANTENNA_COUPLING_THRESHOLD (30)
-static int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm)
-{
- return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PRIO_TABLE, 0,
- sizeof(struct iwl_bt_coex_prio_tbl_cmd),
- &iwl_bt_prio_tbl);
-}
+const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = {
+ [BT_KILL_MSK_DEFAULT] = 0xfffffc00,
+ [BT_KILL_MSK_NEVER] = 0xffffffff,
+ [BT_KILL_MSK_ALWAYS] = 0,
+};
-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,
+const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
+ {
+ BT_KILL_MSK_ALWAYS,
+ BT_KILL_MSK_ALWAYS,
+ BT_KILL_MSK_ALWAYS,
+ },
+ {
+ BT_KILL_MSK_NEVER,
+ BT_KILL_MSK_NEVER,
+ BT_KILL_MSK_NEVER,
+ },
+ {
+ BT_KILL_MSK_NEVER,
+ BT_KILL_MSK_NEVER,
+ BT_KILL_MSK_NEVER,
+ },
+ {
+ BT_KILL_MSK_DEFAULT,
+ BT_KILL_MSK_NEVER,
+ BT_KILL_MSK_DEFAULT,
+ },
};
-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,
+const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
+ {
+ BT_KILL_MSK_ALWAYS,
+ BT_KILL_MSK_ALWAYS,
+ BT_KILL_MSK_ALWAYS,
+ },
+ {
+ BT_KILL_MSK_ALWAYS,
+ BT_KILL_MSK_ALWAYS,
+ BT_KILL_MSK_ALWAYS,
+ },
+ {
+ BT_KILL_MSK_ALWAYS,
+ BT_KILL_MSK_ALWAYS,
+ BT_KILL_MSK_ALWAYS,
+ },
+ {
+ BT_KILL_MSK_DEFAULT,
+ BT_KILL_MSK_ALWAYS,
+ BT_KILL_MSK_DEFAULT,
+ },
};
static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = {
@@ -519,6 +520,7 @@ 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;
+ u32 primary_ch_phy_id, secondary_ch_phy_id;
/*
* Checking that we hold mvm->mutex is a good idea, but the rate
@@ -535,7 +537,7 @@ iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
if (!chanctx_conf ||
chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
rcu_read_unlock();
- return BT_COEX_LOOSE_LUT;
+ return BT_COEX_INVALID_LUT;
}
ret = BT_COEX_TX_DIS_LUT;
@@ -546,10 +548,13 @@ iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
}
phy_ctx_id = *((u16 *)chanctx_conf->drv_priv);
+ primary_ch_phy_id = le32_to_cpu(mvm->last_bt_ci_cmd.primary_ch_phy_id);
+ secondary_ch_phy_id =
+ le32_to_cpu(mvm->last_bt_ci_cmd.secondary_ch_phy_id);
- if (mvm->last_bt_ci_cmd.primary_ch_phy_id == phy_ctx_id)
+ if (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)
+ else if (secondary_ch_phy_id == phy_ctx_id)
ret = le32_to_cpu(mvm->last_bt_notif.secondary_ch_lut);
/* else - default = TX TX disallowed */
@@ -567,59 +572,63 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
int ret;
- u32 flags;
+ u32 mode;
- ret = iwl_send_bt_prio_tbl(mvm);
- if (ret)
- return ret;
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
+ return iwl_send_bt_init_conf_old(mvm);
bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
if (!bt_cmd)
return -ENOMEM;
cmd.data[0] = bt_cmd;
- bt_cmd->max_kill = 5;
- 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->override_primary_lut = BT_COEX_INVALID_LUT;
- bt_cmd->override_secondary_lut = BT_COEX_INVALID_LUT;
-
- flags = iwlwifi_mod_params.bt_coex_active ?
- BT_COEX_NW : BT_COEX_DISABLE;
- bt_cmd->flags = cpu_to_le32(flags);
-
- 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 |
- BT_VALID_WIFI_RX_SW_PRIO_BOOST |
- BT_VALID_WIFI_TX_SW_PRIO_BOOST |
- BT_VALID_ANT_ISOLATION |
- BT_VALID_ANT_ISOLATION_THRS |
- BT_VALID_TXTX_DELTA_FREQ_THRS |
- BT_VALID_TXRX_MAX_FREQ_0 |
- BT_VALID_SYNC_TO_SCO);
+ lockdep_assert_held(&mvm->mutex);
- if (IWL_MVM_BT_COEX_SYNC2SCO)
- bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO);
+ if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS)) {
+ u32 mode;
- if (IWL_MVM_BT_COEX_CORUNNING) {
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_CORUN_LUT_20 |
- BT_VALID_CORUN_LUT_40);
- bt_cmd->flags |= cpu_to_le32(BT_COEX_CORUNNING);
+ switch (mvm->bt_force_ant_mode) {
+ case BT_FORCE_ANT_BT:
+ mode = BT_COEX_BT;
+ break;
+ case BT_FORCE_ANT_WIFI:
+ mode = BT_COEX_WIFI;
+ break;
+ default:
+ WARN_ON(1);
+ mode = 0;
+ }
+
+ bt_cmd->mode = cpu_to_le32(mode);
+ goto send_cmd;
}
+ bt_cmd->max_kill = cpu_to_le32(5);
+ bt_cmd->bt4_antenna_isolation_thr =
+ cpu_to_le32(BT_ANTENNA_COUPLING_THRESHOLD);
+ bt_cmd->bt4_tx_tx_delta_freq_thr = cpu_to_le32(15);
+ bt_cmd->bt4_tx_rx_max_freq0 = cpu_to_le32(15);
+ bt_cmd->override_primary_lut = cpu_to_le32(BT_COEX_INVALID_LUT);
+ bt_cmd->override_secondary_lut = cpu_to_le32(BT_COEX_INVALID_LUT);
+
+ mode = iwlwifi_mod_params.bt_coex_active ? BT_COEX_NW : BT_COEX_DISABLE;
+ bt_cmd->mode = cpu_to_le32(mode);
+
+ if (IWL_MVM_BT_COEX_SYNC2SCO)
+ bt_cmd->enabled_modules |=
+ cpu_to_le32(BT_COEX_SYNC2SCO_ENABLED);
+
+ if (IWL_MVM_BT_COEX_CORUNNING)
+ bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_CORUN_ENABLED);
+
if (IWL_MVM_BT_COEX_MPLUT) {
- bt_cmd->flags |= cpu_to_le32(BT_COEX_MPLUT);
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
+ bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_MPLUT_ENABLED);
+ bt_cmd->enabled_modules |=
+ cpu_to_le32(BT_COEX_MPLUT_BOOST_ENABLED);
}
+ bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_HIGH_BAND_RET);
+
if (mvm->cfg->bt_shared_single_ant)
memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,
sizeof(iwl_single_shared_ant));
@@ -627,21 +636,12 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
memcpy(&bt_cmd->decision_lut, iwl_combined_lookup,
sizeof(iwl_combined_lookup));
- /* Take first Co-running block LUT to get started */
- memcpy(bt_cmd->bt4_corun_lut20, antenna_coupling_ranges[0].lut20,
- sizeof(bt_cmd->bt4_corun_lut20));
- memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[0].lut20,
- sizeof(bt_cmd->bt4_corun_lut40));
-
- memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost,
+ memcpy(&bt_cmd->mplut_prio_boost, iwl_bt_prio_boost,
sizeof(iwl_bt_prio_boost));
- memcpy(&bt_cmd->bt4_multiprio_lut, iwl_bt_mprio_lut,
+ memcpy(&bt_cmd->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]);
+send_cmd:
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd));
@@ -651,82 +651,54 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
return ret;
}
-static int iwl_mvm_bt_udpate_ctrl_kill_msk(struct iwl_mvm *mvm,
- bool reduced_tx_power)
+static int iwl_mvm_bt_udpate_sw_boost(struct iwl_mvm *mvm)
{
- enum iwl_bt_kill_msk bt_kill_msk;
- struct iwl_bt_coex_cmd *bt_cmd;
struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif;
- struct iwl_host_cmd cmd = {
- .id = BT_CONFIG,
- .data[0] = &bt_cmd,
- .len = { sizeof(*bt_cmd), },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- };
- int ret = 0;
+ u32 primary_lut = le32_to_cpu(notif->primary_ch_lut);
+ u32 secondary_lut = le32_to_cpu(notif->secondary_ch_lut);
+ u32 ag = le32_to_cpu(notif->bt_activity_grading);
+ struct iwl_bt_coex_sw_boost_update_cmd cmd = {};
+ u8 ack_kill_msk[NUM_PHY_CTX] = {};
+ u8 cts_kill_msk[NUM_PHY_CTX] = {};
+ int i;
lockdep_assert_held(&mvm->mutex);
- if (reduced_tx_power) {
- /* Reduced Tx power has precedence on the type of the profile */
- bt_kill_msk = BT_KILL_MSK_REDUCED_TXPOW;
- } else {
- /* Low latency BT profile is active: give higher prio to BT */
- if (BT_MBOX_MSG(notif, 3, SCO_STATE) ||
- BT_MBOX_MSG(notif, 3, A2DP_STATE) ||
- BT_MBOX_MSG(notif, 3, SNIFF_STATE))
- bt_kill_msk = BT_KILL_MSK_SCO_HID_A2DP;
- else
- bt_kill_msk = BT_KILL_MSK_DEFAULT;
- }
+ ack_kill_msk[0] = iwl_bt_ack_kill_msk[ag][primary_lut];
+ cts_kill_msk[0] = iwl_bt_cts_kill_msk[ag][primary_lut];
- IWL_DEBUG_COEX(mvm,
- "Update kill_msk: %d - SCO %sactive A2DP %sactive SNIFF %sactive\n",
- bt_kill_msk,
- BT_MBOX_MSG(notif, 3, SCO_STATE) ? "" : "in",
- BT_MBOX_MSG(notif, 3, A2DP_STATE) ? "" : "in",
- BT_MBOX_MSG(notif, 3, SNIFF_STATE) ? "" : "in");
+ ack_kill_msk[1] = iwl_bt_ack_kill_msk[ag][secondary_lut];
+ cts_kill_msk[1] = iwl_bt_cts_kill_msk[ag][secondary_lut];
/* Don't send HCMD if there is no update */
- if (bt_kill_msk == mvm->bt_kill_msk)
+ if (!memcmp(ack_kill_msk, mvm->bt_ack_kill_msk, sizeof(ack_kill_msk)) ||
+ !memcmp(cts_kill_msk, mvm->bt_cts_kill_msk, sizeof(cts_kill_msk)))
return 0;
- mvm->bt_kill_msk = bt_kill_msk;
-
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
- if (!bt_cmd)
- return -ENOMEM;
- cmd.data[0] = bt_cmd;
- bt_cmd->flags = cpu_to_le32(BT_COEX_NW);
-
- 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_le32(BT_VALID_ENABLE |
- BT_VALID_KILL_ACK |
- BT_VALID_KILL_CTS);
+ memcpy(mvm->bt_ack_kill_msk, ack_kill_msk,
+ sizeof(mvm->bt_ack_kill_msk));
+ memcpy(mvm->bt_cts_kill_msk, cts_kill_msk,
+ sizeof(mvm->bt_cts_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]);
+ BUILD_BUG_ON(ARRAY_SIZE(ack_kill_msk) < ARRAY_SIZE(cmd.boost_values));
- ret = iwl_mvm_send_cmd(mvm, &cmd);
+ for (i = 0; i < ARRAY_SIZE(cmd.boost_values); i++) {
+ cmd.boost_values[i].kill_ack_msk =
+ cpu_to_le32(iwl_bt_ctl_kill_msk[ack_kill_msk[i]]);
+ cmd.boost_values[i].kill_cts_msk =
+ cpu_to_le32(iwl_bt_ctl_kill_msk[cts_kill_msk[i]]);
+ }
- kfree(bt_cmd);
- return ret;
+ return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_SW_BOOST, 0,
+ sizeof(cmd), &cmd);
}
static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
bool enable)
{
- struct iwl_bt_coex_cmd *bt_cmd;
- /* Send ASYNC since this can be sent from an atomic context */
- struct iwl_host_cmd cmd = {
- .id = BT_CONFIG,
- .len = { sizeof(*bt_cmd), },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- .flags = CMD_ASYNC,
- };
+ struct iwl_bt_coex_reduced_txp_update_cmd cmd = {};
struct iwl_mvm_sta *mvmsta;
+ u32 value;
int ret;
mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
@@ -737,35 +709,26 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
if (mvmsta->bt_reduced_txpower == enable)
return 0;
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_ATOMIC);
- if (!bt_cmd)
- return -ENOMEM;
- cmd.data[0] = bt_cmd;
- bt_cmd->flags = cpu_to_le32(BT_COEX_NW);
-
- bt_cmd->valid_bit_msk =
- cpu_to_le32(BT_VALID_ENABLE | BT_VALID_REDUCED_TX_POWER);
- bt_cmd->bt_reduced_tx_power = sta_id;
+ value = mvmsta->sta_id;
if (enable)
- bt_cmd->bt_reduced_tx_power |= BT_REDUCED_TX_POWER_BIT;
+ value |= BT_REDUCED_TX_POWER_BIT;
IWL_DEBUG_COEX(mvm, "%sable reduced Tx Power for sta %d\n",
enable ? "en" : "dis", sta_id);
+ cmd.reduced_txp = cpu_to_le32(value);
mvmsta->bt_reduced_txpower = enable;
- ret = iwl_mvm_send_cmd(mvm, &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_REDUCED_TXP, CMD_ASYNC,
+ sizeof(cmd), &cmd);
- kfree(bt_cmd);
return ret;
}
struct iwl_bt_iterator_data {
struct iwl_bt_coex_profile_notif *notif;
struct iwl_mvm *mvm;
- u32 num_bss_ifaces;
- bool reduced_tx_power;
struct ieee80211_chanctx_conf *primary;
struct ieee80211_chanctx_conf *secondary;
bool primary_ll;
@@ -780,9 +743,9 @@ void iwl_mvm_bt_coex_enable_rssi_event(struct iwl_mvm *mvm,
mvmvif->bf_data.last_bt_coex_event = rssi;
mvmvif->bf_data.bt_coex_max_thold =
- enable ? BT_ENABLE_REDUCED_TXPOWER_THRESHOLD : 0;
+ enable ? -IWL_MVM_BT_COEX_EN_RED_TXP_THRESH : 0;
mvmvif->bf_data.bt_coex_min_thold =
- enable ? BT_DISABLE_REDUCED_TXPOWER_THRESHOLD : 0;
+ enable ? -IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH : 0;
}
/* must be called under rcu_read_lock */
@@ -801,22 +764,12 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
switch (vif->type) {
case NL80211_IFTYPE_STATION:
- /* Count BSSes vifs */
- data->num_bss_ifaces++;
/* default smps_mode for BSS / P2P client is AUTOMATIC */
smps_mode = IEEE80211_SMPS_AUTOMATIC;
break;
case NL80211_IFTYPE_AP:
- /* default smps_mode for AP / GO is OFF */
- smps_mode = IEEE80211_SMPS_OFF;
- if (!mvmvif->ap_ibss_active) {
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
- smps_mode);
+ if (!mvmvif->ap_ibss_active)
return;
- }
-
- /* the Ack / Cts kill mask must be default if AP / GO */
- data->reduced_tx_power = false;
break;
default:
return;
@@ -827,11 +780,10 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
/* If channel context is invalid or not on 2.4GHz .. */
if ((!chanctx_conf ||
chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ)) {
- /* ... relax constraints and disable rssi events */
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
- smps_mode);
- data->reduced_tx_power = false;
if (vif->type == NL80211_IFTYPE_STATION) {
+ /* ... relax constraints and disable rssi events */
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
+ smps_mode);
iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
false);
iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
@@ -843,20 +795,23 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
if (bt_activity_grading >= BT_HIGH_TRAFFIC)
smps_mode = IEEE80211_SMPS_STATIC;
else if (bt_activity_grading >= BT_LOW_TRAFFIC)
- smps_mode = vif->type == NL80211_IFTYPE_AP ?
- IEEE80211_SMPS_OFF :
- IEEE80211_SMPS_DYNAMIC;
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
/* relax SMPS contraints for next association */
if (!vif->bss_conf.assoc)
smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ if (IWL_COEX_IS_RRC_ON(mvm->last_bt_notif.ttc_rrc_status,
+ mvmvif->phy_ctxt->id))
+ smps_mode = IEEE80211_SMPS_AUTOMATIC;
+
IWL_DEBUG_COEX(data->mvm,
- "mac %d: bt_status %d bt_activity_grading %d smps_req %d\n",
- mvmvif->id, data->notif->bt_status, bt_activity_grading,
- smps_mode);
+ "mac %d: bt_activity_grading %d smps_req %d\n",
+ mvmvif->id, bt_activity_grading, smps_mode);
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, smps_mode);
+ if (vif->type == NL80211_IFTYPE_STATION)
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
+ smps_mode);
/* low latency is always primary */
if (iwl_mvm_vif_low_latency(mvmvif)) {
@@ -906,8 +861,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
*/
if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT ||
mvm->cfg->bt_shared_single_ant || !vif->bss_conf.assoc ||
- !data->notif->bt_status) {
- data->reduced_tx_power = false;
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) == BT_OFF) {
iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false);
iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
return;
@@ -919,26 +873,12 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
/* if the RSSI isn't valid, fake it is very low */
if (!ave_rssi)
ave_rssi = -100;
- if (ave_rssi > BT_ENABLE_REDUCED_TXPOWER_THRESHOLD) {
+ if (ave_rssi > -IWL_MVM_BT_COEX_EN_RED_TXP_THRESH) {
if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, true))
IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
-
- /*
- * bt_kill_msk can be BT_KILL_MSK_REDUCED_TXPOW only if all the
- * BSS / P2P clients have rssi above threshold.
- * We set the bt_kill_msk to BT_KILL_MSK_REDUCED_TXPOW before
- * the iteration, if one interface's rssi isn't good enough,
- * bt_kill_msk will be set to default values.
- */
- } else if (ave_rssi < BT_DISABLE_REDUCED_TXPOWER_THRESHOLD) {
+ } else if (ave_rssi < -IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH) {
if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false))
IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
-
- /*
- * One interface hasn't rssi above threshold, bt_kill_msk must
- * be set to default values.
- */
- data->reduced_tx_power = false;
}
/* Begin to monitor the RSSI: it may influence the reduced Tx power */
@@ -950,11 +890,14 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
struct iwl_bt_iterator_data data = {
.mvm = mvm,
.notif = &mvm->last_bt_notif,
- .reduced_tx_power = true,
};
struct iwl_bt_coex_ci_cmd cmd = {};
u8 ci_bw_idx;
+ /* Ignore updates if we are in force mode */
+ if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
+ return;
+
rcu_read_lock();
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
@@ -969,9 +912,7 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
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;
@@ -981,7 +922,8 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
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);
+ cmd.primary_ch_phy_id =
+ cpu_to_le32(*((u16 *)data.primary->drv_priv));
}
if (data.secondary) {
@@ -993,9 +935,7 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
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;
@@ -1005,7 +945,8 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
cmd.bt_secondary_ci =
iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx];
- cmd.secondary_ch_phy_id = *((u16 *)data.secondary->drv_priv);
+ cmd.secondary_ch_phy_id =
+ cpu_to_le32(*((u16 *)data.secondary->drv_priv));
}
rcu_read_unlock();
@@ -1018,14 +959,7 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
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.
- * Use BT_KILL_MSK_DEFAULT in that case.
- */
- data.reduced_tx_power = data.reduced_tx_power && data.num_bss_ifaces;
-
- if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm, data.reduced_tx_power))
+ if (iwl_mvm_bt_udpate_sw_boost(mvm))
IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
}
@@ -1036,11 +970,10 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
+ return iwl_mvm_rx_bt_coex_notif_old(mvm, rxb, dev_cmd);
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
- 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 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));
@@ -1048,8 +981,6 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
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);
/* remember this notification for future use: rssi fluctuations */
memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
@@ -1097,16 +1028,6 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
return;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
-
- data->num_bss_ifaces++;
-
- /*
- * This interface doesn't support reduced Tx power (because of low
- * RSSI probably), then set bt_kill_msk to default values.
- */
- if (!mvmsta->bt_reduced_txpower)
- data->reduced_tx_power = false;
- /* else - possibly leave it to BT_KILL_MSK_REDUCED_TXPOW */
}
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -1115,12 +1036,20 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_vif *mvmvif = (void *)vif->drv_priv;
struct iwl_bt_iterator_data data = {
.mvm = mvm,
- .reduced_tx_power = true,
};
int ret;
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
+ iwl_mvm_bt_rssi_event_old(mvm, vif, rssi_event);
+ return;
+ }
+
lockdep_assert_held(&mvm->mutex);
+ /* Ignore updates if we are in force mode */
+ if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
+ return;
+
/*
* Rssi update while not associated - can happen since the statistics
* are handled asynchronously
@@ -1129,7 +1058,7 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return;
/* No BT - reports should be disabled */
- if (!mvm->last_bt_notif.bt_status)
+ 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,
@@ -1153,14 +1082,7 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_bt_rssi_iterator, &data);
- /*
- * If there are no BSS / P2P client interfaces, reduced Tx Power is
- * irrelevant since it is based on the RSSI coming from the beacon.
- * Use BT_KILL_MSK_DEFAULT in that case.
- */
- data.reduced_tx_power = data.reduced_tx_power && data.num_bss_ifaces;
-
- if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm, data.reduced_tx_power))
+ if (iwl_mvm_bt_udpate_sw_boost(mvm))
IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
}
@@ -1171,15 +1093,23 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+ struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt;
enum iwl_bt_coex_lut_type lut_type;
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
+ return iwl_mvm_coex_agg_time_limit_old(mvm, sta);
+
+ if (IWL_COEX_IS_TTC_ON(mvm->last_bt_notif.ttc_rrc_status, phy_ctxt->id))
+ return LINK_QUAL_AGG_TIME_LIMIT_DEF;
+
if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
BT_HIGH_TRAFFIC)
return LINK_QUAL_AGG_TIME_LIMIT_DEF;
lut_type = iwl_get_coex_type(mvm, mvmsta->vif);
- if (lut_type == BT_COEX_LOOSE_LUT)
+ if (lut_type == BT_COEX_LOOSE_LUT || lut_type == BT_COEX_INVALID_LUT)
return LINK_QUAL_AGG_TIME_LIMIT_DEF;
/* tight coex, high bt traffic, reduce AGG time limit */
@@ -1190,18 +1120,37 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+ struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt;
+ enum iwl_bt_coex_lut_type lut_type;
+
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
+ return iwl_mvm_bt_coex_is_mimo_allowed_old(mvm, sta);
+
+ if (IWL_COEX_IS_TTC_ON(mvm->last_bt_notif.ttc_rrc_status, phy_ctxt->id))
+ return true;
if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
BT_HIGH_TRAFFIC)
return true;
/*
- * In Tight, BT can't Rx while we Tx, so use both antennas since BT is
- * already killed.
- * In Loose, BT can Rx while we Tx, so forbid MIMO to let BT Rx while we
- * Tx.
+ * In Tight / TxTxDis, BT can't Rx while we Tx, so use both antennas
+ * since BT is already killed.
+ * In Loose, BT can Rx while we Tx, so forbid MIMO to let BT Rx while
+ * we Tx.
+ * When we are in 5GHz, we'll get BT_COEX_INVALID_LUT allowing MIMO.
*/
- return iwl_get_coex_type(mvm, mvmsta->vif) == BT_COEX_TIGHT_LUT;
+ lut_type = iwl_get_coex_type(mvm, mvmsta->vif);
+ return lut_type != BT_COEX_LOOSE_LUT;
+}
+
+bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm)
+{
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
+ return iwl_mvm_bt_coex_is_shared_ant_avail_old(mvm);
+
+ return le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) == BT_OFF;
}
bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
@@ -1209,6 +1158,9 @@ bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
{
u32 bt_activity = le32_to_cpu(mvm->last_bt_notif.bt_activity_grading);
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
+ return iwl_mvm_bt_coex_is_tpc_allowed_old(mvm, band);
+
if (band != IEEE80211_BAND_2GHZ)
return false;
@@ -1249,6 +1201,11 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm)
{
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
+ iwl_mvm_bt_coex_vif_change_old(mvm);
+ return;
+ }
+
iwl_mvm_bt_coex_notif_handle(mvm);
}
@@ -1258,22 +1215,22 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u32 ant_isolation = le32_to_cpup((void *)pkt->data);
+ struct iwl_bt_coex_corun_lut_update_cmd cmd = {};
u8 __maybe_unused lower_bound, upper_bound;
- int ret;
u8 lut;
- struct iwl_bt_coex_cmd *bt_cmd;
- struct iwl_host_cmd cmd = {
- .id = BT_CONFIG,
- .len = { sizeof(*bt_cmd), },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- };
+ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
+ return iwl_mvm_rx_ant_coupling_notif_old(mvm, rxb, dev_cmd);
if (!IWL_MVM_BT_COEX_CORUNNING)
return 0;
lockdep_assert_held(&mvm->mutex);
+ /* Ignore updates if we are in force mode */
+ if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
+ return 0;
+
if (ant_isolation == mvm->last_ant_isol)
return 0;
@@ -1298,25 +1255,13 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
mvm->last_corun_lut = lut;
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
- if (!bt_cmd)
- return 0;
- cmd.data[0] = bt_cmd;
-
- bt_cmd->flags = cpu_to_le32(BT_COEX_NW);
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_ENABLE |
- BT_VALID_CORUN_LUT_20 |
- BT_VALID_CORUN_LUT_40);
-
/* For the moment, use the same LUT for 20GHz and 40GHz */
- memcpy(bt_cmd->bt4_corun_lut20, antenna_coupling_ranges[lut].lut20,
- sizeof(bt_cmd->bt4_corun_lut20));
+ memcpy(&cmd.corun_lut20, antenna_coupling_ranges[lut].lut20,
+ sizeof(cmd.corun_lut20));
- memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[lut].lut20,
- sizeof(bt_cmd->bt4_corun_lut40));
+ memcpy(&cmd.corun_lut40, antenna_coupling_ranges[lut].lut20,
+ sizeof(cmd.corun_lut40));
- ret = iwl_mvm_send_cmd(mvm, &cmd);
-
- kfree(bt_cmd);
- return ret;
+ return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_CORUN_LUT, 0,
+ sizeof(cmd), &cmd);
}