diff options
| author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2008-06-12 16:42:29 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-06-14 20:18:10 +0400 |
| commit | 8d5e0d58b39eed9b0f1064f4a7f2b215869b7e71 (patch) | |
| tree | eb91dd7f55e48583f6a7f9a18eb824de0a8cc880 | |
| parent | 58d0f3610e0c1fd31a2ff3b89879211727292771 (diff) | |
| download | linux-8d5e0d58b39eed9b0f1064f4a7f2b215869b7e71.tar.xz | |
mac80211: do not fragment while aggregation is in use
This patch denies the use of framentation while ampdu is used.
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | net/mac80211/tx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 1ad9e664f287..195cb6dd02a0 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -660,9 +660,8 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) /* * 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. + * This scenario is handled in __ieee80211_tx_prepare but extra + * caution taken here as fragmented ampdu may cause Tx stop. */ if (WARN_ON(tx->flags & IEEE80211_TX_CTL_AMPDU || skb_get_queue_mapping(tx->skb) >= @@ -981,7 +980,8 @@ __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; |