This patch denies the use of framentation while ampdu is used.
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
---
net/mac80211/tx.c | 14 ++------------
1 files changed, 2 insertions(+), 12 deletions(-)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 1ad9e66..d4693f6 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -658,17 +658,6 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx)
if (!(tx->flags & IEEE80211_TX_FRAGMENTED))
return TX_CONTINUE;
- /*
- * Warn when submitting a fragmented A-MPDU frame and drop it.
- * This is an error and needs to be fixed elsewhere, but when
- * done needs to take care of monitor interfaces (injection)
- * etc.
- */
- if (WARN_ON(tx->flags & IEEE80211_TX_CTL_AMPDU ||
- skb_get_queue_mapping(tx->skb) >=
- ieee80211_num_regular_queues(&tx->local->hw)))
- return TX_DROP;
-
first = tx->skb;
hdrlen = ieee80211_get_hdrlen(tx->fc);
@@ -981,7 +970,8 @@ __ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
if (tx->flags & IEEE80211_TX_FRAGMENTED) {
if ((tx->flags & IEEE80211_TX_UNICAST) &&
skb->len + FCS_LEN > local->fragmentation_threshold &&
- !local->ops->set_frag_threshold)
+ !local->ops->set_frag_threshold &&
+ !(info->flags & IEEE80211_TX_CTL_AMPDU))
tx->flags |= IEEE80211_TX_FRAGMENTED;
else
tx->flags &= ~IEEE80211_TX_FRAGMENTED;
--
1.5.3.3
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Intel Israel (74) Limited
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