diff mbox series

[7/7] wifi: ath12k: advertise MLO support and capabilities

Message ID 20241211154358.776279-8-kvalo@kernel.org
State New
Headers show
Series [1/7] wifi: ath12k: symmetrize scan vdev creation and deletion during HW scan | expand

Commit Message

Kalle Valo Dec. 11, 2024, 3:43 p.m. UTC 
From: Rameshkumar Sundaram <quic_ramess@quicinc.com>

Now everything in ath12k is in place and we can enable Multi-Link Operation
(MLO) in the driver. For now it's only enabled for QCN9274 with firmware having
ATH12K_FW_FEATURE_MLO feature bit set.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/core.h |  2 ++
 drivers/net/wireless/ath/ath12k/mac.c  | 13 ++++++++++++-
 drivers/net/wireless/ath/ath12k/wmi.c  |  3 +++
 drivers/net/wireless/ath/ath12k/wmi.h  |  2 ++
 4 files changed, 19 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index d07b54f441c3..ec61ad3d82c3 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -773,6 +773,8 @@  struct ath12k_pdev_cap {
 	u32 tx_chain_mask_shift;
 	u32 rx_chain_mask_shift;
 	struct ath12k_band_cap band[NUM_NL80211_BANDS];
+	u32 eml_cap;
+	u32 mld_cap;
 };
 
 struct mlo_timestamp {
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index 7962bfa955ba..6c20c71ada62 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -10693,7 +10693,7 @@  static const u8 ath12k_if_types_ext_capa_ap[] = {
 	[10] = WLAN_EXT_CAPA11_EMA_SUPPORT,
 };
 
-static const struct wiphy_iftype_ext_capab ath12k_iftypes_ext_capa[] = {
+static struct wiphy_iftype_ext_capab ath12k_iftypes_ext_capa[] = {
 	{
 		.extended_capabilities = ath12k_if_types_ext_capa,
 		.extended_capabilities_mask = ath12k_if_types_ext_capa,
@@ -10710,6 +10710,8 @@  static const struct wiphy_iftype_ext_capab ath12k_iftypes_ext_capa[] = {
 		.extended_capabilities_mask = ath12k_if_types_ext_capa_ap,
 		.extended_capabilities_len =
 				sizeof(ath12k_if_types_ext_capa_ap),
+		.eml_capabilities = 0,
+		.mld_capa_and_ops = 0,
 	},
 };
 
@@ -10919,6 +10921,15 @@  static int ath12k_mac_hw_register(struct ath12k_hw *ah)
 	 */
 	wiphy->flags |= WIPHY_FLAG_DISABLE_WEXT;
 
+	/* Copy over MLO related capabilities received from
+	 * WMI_SERVICE_READY_EXT2_EVENT if single_chip_mlo_supp is set.
+	 */
+	if (ab->ag->mlo_capable) {
+		ath12k_iftypes_ext_capa[2].eml_capabilities = cap->eml_cap;
+		ath12k_iftypes_ext_capa[2].mld_capa_and_ops = cap->mld_cap;
+		wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO;
+	}
+
 	hw->queues = ATH12K_HW_MAX_QUEUES;
 	wiphy->tx_queue_len = ATH12K_QUEUE_LEN;
 	hw->offchannel_tx_hw_queue = ATH12K_HW_MAX_QUEUES - 1;
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index cf5c3efec4b7..7b3597061b34 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -4662,6 +4662,9 @@  ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
 					  caps->eht_cap_info_internal);
 	}
 
+	pdev->cap.eml_cap = le32_to_cpu(caps->eml_capability);
+	pdev->cap.mld_cap = le32_to_cpu(caps->mld_capability);
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index cd3de0a65543..b6a197389277 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -2716,6 +2716,8 @@  struct ath12k_wmi_caps_ext_params {
 	__le32 eht_cap_info_internal;
 	__le32 eht_supp_mcs_ext_2ghz[WMI_MAX_EHT_SUPP_MCS_2G_SIZE];
 	__le32 eht_supp_mcs_ext_5ghz[WMI_MAX_EHT_SUPP_MCS_5G_SIZE];
+	__le32 eml_capability;
+	__le32 mld_capability;
 } __packed;
 
 /* 2 word representation of MAC addr */