@@ -587,6 +587,9 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_PS)
mt7921_mcu_uni_bss_ps(dev, vif);
+ if (changed & BSS_CHANGED_ARP_FILTER)
+ mt7921_mcu_update_arp_filter(hw, vif, info);
+
mt7921_mutex_release(dev);
}
@@ -1304,3 +1304,47 @@ mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
mt76_clear(dev, MT_WF_RFCR(0), MT_WF_RFCR_DROP_OTHER_BEACON);
}
}
+
+int mt7921_mcu_update_arp_filter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ struct sk_buff *skb;
+ int i, len = min_t(int, info->arp_addr_cnt,
+ IEEE80211_BSS_ARP_ADDR_LIST_LEN);
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt76_connac_arpns_tlv arp;
+ } req_hdr = {
+ .hdr = {
+ .bss_idx = mvif->mt76.idx,
+ },
+ .arp = {
+ .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
+ .ips_num = len,
+ .mode = 2, /* update */
+ .option = 1,
+ },
+ };
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
+ sizeof(req_hdr) + len * sizeof(__be32));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &req_hdr, sizeof(req_hdr));
+ for (i = 0; i < len; i++) {
+ u8 *addr = (u8 *)skb_put(skb, sizeof(__be32));
+
+ memcpy(addr, &info->arp_addr_list[i], sizeof(__be32));
+ }
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD_OFFLOAD,
+ true);
+}
@@ -339,4 +339,7 @@ int mt7921_mac_set_beacon_filter(struct mt7921_phy *phy,
bool enable);
void mt7921_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif);
void mt7921_coredump_work(struct work_struct *work);
+int mt7921_mcu_update_arp_filter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info);
#endif