Currently in ath12k_mac_op_sta_statistics(), link sinfo structure is filled from arsta structure and arsta is fetched from ahsta->deflink. For both non-ML and multi-link operation (MLO), deflink is used. While this is correct for non-ML, but the corresponding link_id should be used for MLO. Therefore, add support for MLO by taking the link_id from the link_sinfo structure, fetching arsta from ahsta->link[link_id], and filling the link_sinfo structure if valid_links. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Signed-off-by: Sarika Sharma <quic_sarishar@xxxxxxxxxxx> --- drivers/net/wireless/ath/ath12k/mac.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 10d4a2166915..30643f8db487 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -10503,13 +10503,21 @@ static void ath12k_mac_op_link_sta_statistics(struct ieee80211_hw *hw, struct ath12k_sta *ahsta = ath12k_sta_to_ahsta(sta); struct ath12k_fw_stats_req_params params = {}; struct ath12k_link_sta *arsta; + int link_id = sinfo->link_id; struct ath12k *ar; s8 signal; bool db2dbm; lockdep_assert_wiphy(hw->wiphy); - arsta = &ahsta->deflink; + if (link_id < 0) + arsta = &ahsta->deflink; + else + arsta = wiphy_dereference(hw->wiphy, ahsta->link[link_id]); + + if (!arsta) + return; + ar = ath12k_get_ar_by_vif(hw, vif, arsta->link_id); if (!ar) return; -- 2.34.1