Currently, IEEE80211_OFFLOAD_ENCAP_4ADDR is set when IEEE80211_OFFLOAD_ENCAP_ENABLED is present in vif->offload_flags at the beginning of ath12k_mac_update_vif_offload(). However, if the WMI vdev set_param for tx_encap_type fails, IEEE80211_OFFLOAD_ENCAP_ENABLED is cleared but IEEE80211_OFFLOAD_ENCAP_4ADDR remains set, leaving the flags in an inconsistent state. Fix this by setting IEEE80211_OFFLOAD_ENCAP_4ADDR only after the tx_encap_type has been configured via the WMI vdev set parameter. Fixes: 729cad3c3c9e ("wifi: ath12k: Add 4-address mode support for eth offload") Signed-off-by: Tamizh Chelvam Raja --- drivers/net/wireless/ath/ath12k/mac.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index af354bef5c0d..2d539da83361 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -10117,16 +10117,15 @@ static void ath12k_mac_update_vif_offload(struct ath12k_link_vif *arvif) if (vif->type != NL80211_IFTYPE_STATION && vif->type != NL80211_IFTYPE_AP) vif->offload_flags &= ~(IEEE80211_OFFLOAD_ENCAP_ENABLED | + IEEE80211_OFFLOAD_ENCAP_4ADDR | IEEE80211_OFFLOAD_DECAP_ENABLED); - if (vif->offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED) { + if (vif->offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED) ahvif->dp_vif.tx_encap_type = ATH12K_HW_TXRX_ETHERNET; - vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR; - } else if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) { + else if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) ahvif->dp_vif.tx_encap_type = ATH12K_HW_TXRX_RAW; - } else { + else ahvif->dp_vif.tx_encap_type = ATH12K_HW_TXRX_NATIVE_WIFI; - } ret = ath12k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id, param_id, ahvif->dp_vif.tx_encap_type); @@ -10136,6 +10135,9 @@ static void ath12k_mac_update_vif_offload(struct ath12k_link_vif *arvif) vif->offload_flags &= ~IEEE80211_OFFLOAD_ENCAP_ENABLED; } + if (vif->offload_flags & IEEE80211_OFFLOAD_ENCAP_ENABLED) + vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR; + param_id = WMI_VDEV_PARAM_RX_DECAP_TYPE; if (vif->offload_flags & IEEE80211_OFFLOAD_DECAP_ENABLED) param_value = ATH12K_HW_TXRX_ETHERNET; base-commit: 972c4dd19cb92e03d75b66c426cfade07582a1ba -- 2.34.1