mac80211: extend fast-xmit to driver fragmentation
If the driver handles fragmentation then it wouldn't
be done in software so we can still use the fast-xmit
path in that case.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 160e1927..d983683 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2450,7 +2450,8 @@
goto out;
/* fast-xmit doesn't handle fragmentation at all */
- if (local->hw.wiphy->frag_threshold != (u32)-1)
+ if (local->hw.wiphy->frag_threshold != (u32)-1 &&
+ !local->ops->set_frag_threshold)
goto out;
rcu_read_lock();