2 files changed, 8 insertions, 0 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index cd4eb20f98f5..76d43e12cc29 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -268,6 +268,10 @@ struct ieee80211_bss_conf {
  * @IEEE80211_TX_CTL_PSPOLL_RESPONSE: (internal?)
  *      This frame is a response to a PS-poll frame and should be sent
  *      although the station is in powersave mode.
+ * @IEEE80211_TX_CTL_MORE_FRAMES: More frames will be passed to the
+ *      transmit function after the current frame, this can be used
+ *      by drivers to kick the DMA queue only if unset or when the
+ *      queue gets full.
  */
 enum mac80211_tx_control_flags {
         IEEE80211_TX_CTL_REQ_TX_STATUS          = BIT(0),
@@ -288,6 +292,7 @@ enum mac80211_tx_control_flags {
         IEEE80211_TX_INTFL_RETRIED              = BIT(15),
         IEEE80211_TX_INTFL_DONT_ENCRYPT         = BIT(16),
         IEEE80211_TX_CTL_PSPOLL_RESPONSE        = BIT(17),
+        IEEE80211_TX_CTL_MORE_FRAMES            = BIT(18),
 };
 
 /**
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 7cffaa046b33..7f2e4cdb8904 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1154,6 +1154,9 @@ static int __ieee80211_tx(struct ieee80211_local *local,
                 next = skb->next;
                 len = skb->len;
 
+                if (next)
+                        info->flags |= IEEE80211_TX_CTL_MORE_FRAMES;
+
                 sdata = vif_to_sdata(info->control.vif);
 
                 switch (sdata->vif.type) {