mac80211: allow low-level drivers to set netdev feature bits

Low level drivers can now set certain netdev feature bits in
netdev_features member of the ieee80211_hw struct. These will be
propagated to every netdev created from this HW.

The white-listed features currently include only ones related to HW
checksumming.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arik Nemtsov
2012-05-10 16:18:26 +03:00
committed by John W. Linville
parent f8f5701bda
commit 72d7872852
3 changed files with 14 additions and 0 deletions

View File

@@ -1297,6 +1297,10 @@ enum ieee80211_hw_flags {
* reports, by default it is set to _MCS, _GI and _BW but doesn't
* include _FMT. Use %IEEE80211_RADIOTAP_MCS_HAVE_* values, only
* adding _BW is supported today.
*
* @netdev_features: netdev features to be set in each netdev created
* from this HW. Note only HW checksum features are currently
* compatible with mac80211. Other feature bits will be rejected.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -1319,6 +1323,7 @@ struct ieee80211_hw {
u8 max_tx_aggregation_subframes;
u8 offchannel_tx_hw_queue;
u8 radiotap_mcs_details;
netdev_features_t netdev_features;
};
/**