diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2013-12-14 12:54:53 (GMT) |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:14:07 (GMT) |
| commit | 70dabeb74ee3bff71b65f47546dafb83edbb06b9 (patch) | |
| tree | 8069d86b7683faa28a583597d446df0f6f560bc8 /include/net | |
| parent | 7907c7d33c3733b2265dadc6385fe028af72b4c7 (diff) | |
| download | linux-70dabeb74ee3bff71b65f47546dafb83edbb06b9.tar.xz | |
mac80211: let the driver reserve extra tailroom in beacons
Can be used to add extra IEs (such as P2P NoA) without having to
reallocate the buffer.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/mac80211.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 22b6dd9..531785f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1613,6 +1613,9 @@ enum ieee80211_hw_flags { * @extra_tx_headroom: headroom to reserve in each transmit skb * for use by the driver (e.g. for transmit headers.) * + * @extra_beacon_tailroom: tailroom to reserve in each beacon tx skb. + * Can be used by drivers to add extra IEs. + * * @channel_change_time: time (in microseconds) it takes to change channels. * * @max_signal: Maximum value for signal (rssi) in RX information, used @@ -1695,6 +1698,7 @@ struct ieee80211_hw { void *priv; u32 flags; unsigned int extra_tx_headroom; + unsigned int extra_beacon_tailroom; int channel_change_time; int vif_data_size; int sta_data_size; |