mwl8k: trivial rx-only ampdu implementation

AMPDU receive doesn't need any special handling, so let's enable
this before tackling the transmit side.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index e0301b6310f9..57ced0db910a 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -3309,6 +3309,22 @@ static int mwl8k_get_stats(struct ieee80211_hw *hw,
         return mwl8k_cmd_get_stat(hw, stats);
 }
 
+static int
+mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+                   enum ieee80211_ampdu_mlme_action action,
+                   struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+{
+        switch (action) {
+        case IEEE80211_AMPDU_RX_START:
+        case IEEE80211_AMPDU_RX_STOP:
+                if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
+                        return -ENOTSUPP;
+                return 0;
+        default:
+                return -ENOTSUPP;
+        }
+}
+
 static const struct ieee80211_ops mwl8k_ops = {
         .tx                     = mwl8k_tx,
         .start                  = mwl8k_start,
@@ -3324,6 +3340,7 @@ static const struct ieee80211_ops mwl8k_ops = {
         .conf_tx                = mwl8k_conf_tx,
         .get_tx_stats           = mwl8k_get_tx_stats,
         .get_stats              = mwl8k_get_stats,
+        .ampdu_action           = mwl8k_ampdu_action,
 };
 
 static void mwl8k_tx_reclaim_handler(unsigned long data)