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cfg80211: introduce TDLS channel switch commands

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Introduce commands to initiate and cancel TDLS channel-switching. Once
TDLS channel-switching is started, the lower level driver is responsible
for continually initiating channel-switch operations and returning to
the base (AP) channel to listen for beacons from time to time.

Upon cancellation of the channel-switch all communication between the
relevant TDLS peers will continue on the base channel.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Arik Nemtsov
2014-11-19 12:54:26 +02:00
committed by Johannes Berg
parent c273390569
commit 1057d35ede
6 changed files with 211 additions and 0 deletions
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14
include/net/cfg80211.h
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@@ -2367,6 +2367,12 @@ struct cfg80211_qos_map {
* (invoked with the wireless_dev mutex held)
* @leave_ocb: leave the current OCB network
* (invoked with the wireless_dev mutex held)
*
* @tdls_channel_switch: Start channel-switching with a TDLS peer. The driver
* is responsible for continually initiating channel-switching operations
* and returning to the base channel for communication with the AP.
* @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both
* peers must be on the base channel when the call completes.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2622,6 +2628,14 @@ struct cfg80211_ops {
u16 admitted_time);
int (*del_tx_ts)(struct wiphy *wiphy, struct net_device *dev,
u8 tsid, const u8 *peer);
int (*tdls_channel_switch)(struct wiphy *wiphy,
struct net_device *dev,
const u8 *addr, u8 oper_class,
struct cfg80211_chan_def *chandef);
void (*tdls_cancel_channel_switch)(struct wiphy *wiphy,
struct net_device *dev,
const u8 *addr);
};
/*