1 files changed, 10 insertions, 0 deletions

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 22494bcf488a..8bcabefa86e0 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -600,8 +600,18 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
         if (ieee80211_hdrlen(hdr->frame_control) < 24)
                 return TX_CONTINUE;
 
+        /*
+         * Anything but QoS data that has a sequence number field
+         * (is long enough) gets a sequence number from the global
+         * counter.
+         */
         if (!ieee80211_is_data_qos(hdr->frame_control)) {
+                /* driver should assign sequence number */
                 info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
+                /* for pure STA mode without beacons, we can do it */
+                hdr->seq_ctrl = cpu_to_le16(tx->sdata->sequence_number);
+                tx->sdata->sequence_number += 0x10;
+                tx->sdata->sequence_number &= IEEE80211_SCTL_SEQ;
                 return TX_CONTINUE;
         }