mac80211: AMPDU handling for rekeys with Extended Key ID

Extended Key ID allows A-MPDU sessions while rekeying as long as each
A-MPDU aggregates only MPDUs with one keyid together.

Drivers able to segregate MPDUs accordingly can tell mac80211 to not
stop A-MPDU sessions when rekeying by setting the new flag
IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
Link: https://lore.kernel.org/r/20190629195015.19680-3-alexander@wetzel-home.de
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 47435f57e086..568b3b276931 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -271,6 +271,7 @@ static const char *hw_flag_names[] = {
         FLAG(TX_STATUS_NO_AMPDU_LEN),
         FLAG(SUPPORTS_MULTI_BSSID),
         FLAG(SUPPORTS_ONLY_HE_MULTI_BSSID),
+        FLAG(AMPDU_KEYBORDER_SUPPORT),
 #undef FLAG
 };