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-rw-r--r--include/net/mac80211.h5
-rw-r--r--net/mac80211/tx.c3
2 files changed, 8 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index cd4eb20f98f..76d43e12cc2 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 7cffaa046b3..7f2e4cdb890 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) {