1 files changed, 20 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 72cc4f20d102..e355d5e4928d 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -639,6 +639,7 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
         struct sk_buff *wmi_skb;
         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
         int len;
+        u32 buf_len = skb->len;
         u16 fc;
 
         hdr = (struct ieee80211_hdr *)skb->data;
@@ -648,6 +649,15 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
                 return -EINVAL;
 
         len = sizeof(cmd->hdr) + skb->len;
+
+        if ((ieee80211_is_action(hdr->frame_control) ||
+             ieee80211_is_deauth(hdr->frame_control) ||
+             ieee80211_is_disassoc(hdr->frame_control)) &&
+             ieee80211_has_protected(hdr->frame_control)) {
+                len += IEEE80211_CCMP_MIC_LEN;
+                buf_len += IEEE80211_CCMP_MIC_LEN;
+        }
+
         len = round_up(len, 4);
 
         wmi_skb = ath10k_wmi_alloc_skb(len);
@@ -659,7 +669,7 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
         cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(skb)->vdev_id);
         cmd->hdr.tx_rate = 0;
         cmd->hdr.tx_power = 0;
-        cmd->hdr.buf_len = __cpu_to_le32((u32)(skb->len));
+        cmd->hdr.buf_len = __cpu_to_le32(buf_len);
 
         memcpy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr), ETH_ALEN);
         memcpy(cmd->buf, skb->data, skb->len);
@@ -957,10 +967,16 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
          * frames with Protected Bit set. */
         if (ieee80211_has_protected(hdr->frame_control) &&
             !ieee80211_is_auth(hdr->frame_control)) {
-                status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED |
-                                RX_FLAG_MMIC_STRIPPED;
-                hdr->frame_control = __cpu_to_le16(fc &
+                status->flag |= RX_FLAG_DECRYPTED;
+
+                if (!ieee80211_is_action(hdr->frame_control) &&
+                    !ieee80211_is_deauth(hdr->frame_control) &&
+                    !ieee80211_is_disassoc(hdr->frame_control)) {
+                        status->flag |= RX_FLAG_IV_STRIPPED |
+                                        RX_FLAG_MMIC_STRIPPED;
+                        hdr->frame_control = __cpu_to_le16(fc &
                                         ~IEEE80211_FCTL_PROTECTED);
+                }
         }
 
         ath10k_dbg(ATH10K_DBG_MGMT,