Enable this feature only if the firmware advertises support
for it.
Signed-off-by: Emmanuel Grumbach <[email protected]>
---
drivers/net/wireless/iwlwifi/iwl-fw-file.h | 2 ++
drivers/net/wireless/iwlwifi/mvm/coex_legacy.c | 2 +-
drivers/net/wireless/iwlwifi/mvm/mvm.h | 6 ++++++
3 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index e5fd19d..291a338 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -290,6 +290,7 @@ enum iwl_ucode_tlv_api {
* @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command
* @IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS: support radio and beacon statistics
* @IWL_UCODE_TLV_CAPA_BT_COEX_PLCR: enabled BT Coex packet level co-running
+ * @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC
*/
enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0),
@@ -306,6 +307,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18),
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS = BIT(22),
IWL_UCODE_TLV_CAPA_BT_COEX_PLCR = BIT(28),
+ IWL_UCODE_TLV_CAPA_BT_COEX_RRC = BIT(30),
};
/* The default calibrate table size if not specified by firmware file */
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index 9717ee6..593bed7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -633,7 +633,7 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
if (IWL_MVM_BT_COEX_TTC)
bt_cmd->flags |= cpu_to_le32(BT_COEX_TTC);
- if (IWL_MVM_BT_COEX_RRC)
+ if (iwl_mvm_bt_is_rrc_supported(mvm))
bt_cmd->flags |= cpu_to_le32(BT_COEX_RRC);
if (mvm->cfg->bt_shared_single_ant)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h
b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 9a8868e..4d44cf0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -948,6 +948,12 @@ static inline bool iwl_mvm_bt_is_plcr_supported(struct
iwl_mvm *mvm)
IWL_MVM_BT_COEX_CORUNNING;
}
+static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
+{
+ return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
+ IWL_MVM_BT_COEX_RRC;
+}
+
extern const u8 iwl_mvm_ac_to_tx_fifo[];
struct iwl_rate_info {
--
1.9.1
--
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