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-rw-r--r--drivers/net/wireless/ath/ath12k/core.c21
-rw-r--r--drivers/net/wireless/ath/ath12k/core.h3
-rw-r--r--drivers/net/wireless/ath/ath12k/qmi.c6
3 files changed, 18 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c
index ae125b57a571..b501d722df31 100644
--- a/drivers/net/wireless/ath/ath12k/core.c
+++ b/drivers/net/wireless/ath/ath12k/core.c
@@ -2053,20 +2053,18 @@ void ath12k_core_hw_group_set_mlo_capable(struct ath12k_hw_group *ag)
lockdep_assert_held(&ag->mutex);
- /* If more than one devices are grouped, then inter MLO
- * functionality can work still independent of whether internally
- * each device supports single_chip_mlo or not.
- * Only when there is one device, then disable for WCN chipsets
- * till the required driver implementation is in place.
- */
if (ag->num_devices == 1) {
ab = ag->ab[0];
-
- /* WCN chipsets does not advertise in firmware features
- * hence skip checking
- */
- if (ab->hw_params->def_num_link)
+ /* QCN9274 firmware uses firmware IE for MLO advertisement */
+ if (ab->fw.fw_features_valid) {
+ ag->mlo_capable =
+ ath12k_fw_feature_supported(ab, ATH12K_FW_FEATURE_MLO);
return;
+ }
+
+ /* while WCN7850 firmware uses QMI single_chip_mlo_support bit */
+ ag->mlo_capable = ab->single_chip_mlo_support;
+ return;
}
ag->mlo_capable = true;
@@ -2186,6 +2184,7 @@ struct ath12k_base *ath12k_core_alloc(struct device *dev, size_t priv_size,
ab->dev = dev;
ab->hif.bus = bus;
ab->qmi.num_radios = U8_MAX;
+ ab->single_chip_mlo_support = false;
/* Device index used to identify the devices in a group.
*
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index ad39537786c3..06dddf66a83b 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -1126,6 +1126,9 @@ struct ath12k_base {
struct ath12k_ftm_event_obj ftm_event_obj;
bool hw_group_ref;
+ /* Denote whether MLO is possible within the device */
+ bool single_chip_mlo_support;
+
/* must be last */
u8 drv_priv[] __aligned(sizeof(void *));
};
diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index c867130f1ddc..99e1fb2910d0 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -2268,6 +2268,9 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab)
goto out;
}
+ if (resp.single_chip_mlo_support_valid && resp.single_chip_mlo_support)
+ ab->single_chip_mlo_support = true;
+
if (!resp.num_phy_valid) {
ret = -ENODATA;
goto out;
@@ -2276,7 +2279,8 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab)
ab->qmi.num_radios = resp.num_phy;
ath12k_dbg(ab, ATH12K_DBG_QMI,
- "phy capability resp valid %d num_phy %d valid %d board_id %d\n",
+ "phy capability resp valid %d single_chip_mlo_support %d valid %d num_phy %d valid %d board_id %d\n",
+ resp.single_chip_mlo_support_valid, resp.single_chip_mlo_support,
resp.num_phy_valid, resp.num_phy,
resp.board_id_valid, resp.board_id);