diff options
| author | Arik Nemtsov <arik@wizery.com> | 2014-11-09 17:50:19 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-11-19 18:45:21 +0100 |
| commit | a7a6bdd0670feb8bfc26d41cda32b6064dbca50e (patch) | |
| tree | d343591f508af2d1a15f5b265e7ddaf182e34129 /include | |
| parent | mac80211: add parsing of TDLS specific IEs (diff) | |
| download | linux-a7a6bdd0670feb8bfc26d41cda32b6064dbca50e.tar.xz linux-a7a6bdd0670feb8bfc26d41cda32b6064dbca50e.zip | |
mac80211: introduce TDLS channel switch ops
Implement the cfg80211 TDLS channel switch ops and introduce new mac80211
ones for low-level drivers.
Verify low-level driver support for the new ops when using the relevant
wiphy feature bit. Also verify the peer supports channel switching before
passing the command down.
Add a new STA flag to track the off-channel state with the TDLS peer and
make sure to cancel the channel-switch if the peer STA is unexpectedly
removed.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/mac80211.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 83232aa2f077..fdedceb7adcb 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -2915,6 +2915,16 @@ enum ieee80211_reconfig_type { * * @get_txpower: get current maximum tx power (in dBm) based on configuration * and hardware limits. + * + * @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. The + * driver receives a channel-switch request template and the location of + * the switch-timing IE within the template as part of the invocation. + * The template is valid only within the call, and the driver can + * optionally copy the skb for further re-use. + * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both + * peers must be on the base channel when the call completes. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -3126,6 +3136,15 @@ struct ieee80211_ops { u32 (*get_expected_throughput)(struct ieee80211_sta *sta); int (*get_txpower)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm); + + int (*tdls_channel_switch)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u8 oper_class, + struct cfg80211_chan_def *chandef, + struct sk_buff *skb, u32 ch_sw_tm_ie); + void (*tdls_cancel_channel_switch)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); }; /** |