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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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24
net/wireless/rdev-ops.h
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@@ -993,4 +993,28 @@ rdev_del_tx_ts(struct cfg80211_registered_device *rdev,
return ret;
}
static inline int
rdev_tdls_channel_switch(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *addr,
u8 oper_class, struct cfg80211_chan_def *chandef)
{
int ret;
trace_rdev_tdls_channel_switch(&rdev->wiphy, dev, addr, oper_class,
chandef);
ret = rdev->ops->tdls_channel_switch(&rdev->wiphy, dev, addr,
oper_class, chandef);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
static inline void
rdev_tdls_cancel_channel_switch(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *addr)
{
trace_rdev_tdls_cancel_channel_switch(&rdev->wiphy, dev, addr);
rdev->ops->tdls_cancel_channel_switch(&rdev->wiphy, dev, addr);
trace_rdev_return_void(&rdev->wiphy);
}
#endif /* __CFG80211_RDEV_OPS */