diff options
| author |   Alexander Wetzel <alexander@wetzel-home.de> | 2019-06-29 21:50:14 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2019-07-26 13:29:10 +0200 |
| commit | dc3998ec5cf2d377f2e85ba16b6a15affec98a0a (patch) | |
| tree | cde1eea51bcb6f321717cea130dd82df202b20f9 /include/net/mac80211.h | |
| parent | mac80211: Simplify Extended Key ID API (diff) | |
| download | linux-dev-dc3998ec5cf2d377f2e85ba16b6a15affec98a0a.tar.xz linux-dev-dc3998ec5cf2d377f2e85ba16b6a15affec98a0a.zip | |
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>
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 58941893a13f..0187d84031fc 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2268,6 +2268,10 @@ struct ieee80211_txq { * @IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID: Hardware supports multi BSSID * only for HE APs. Applies if @IEEE80211_HW_SUPPORTS_MULTI_BSSID is set. * + * @IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT: The card and driver is only + * aggregating MPDUs with the same keyid, allowing mac80211 to keep Tx + * A-MPDU sessions active while rekeying with Extended Key ID. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2319,6 +2323,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_TX_STATUS_NO_AMPDU_LEN, IEEE80211_HW_SUPPORTS_MULTI_BSSID, IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID, + IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS |