diff options
| author | Arik Nemtsov <arik@wizery.com> | 2014-11-09 19:50:20 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-11-19 20:45:26 +0300 |
| commit | 8a4d32f30d11d6d8cc29594c7a36b9be6b0edbb5 (patch) | |
| tree | 54d51263b8b4f0e05cc17071f7117e557400965d /include/net/mac80211.h | |
| parent | a7a6bdd0670feb8bfc26d41cda32b6064dbca50e (diff) | |
| download | linux-8a4d32f30d11d6d8cc29594c7a36b9be6b0edbb5.tar.xz | |
mac80211: add TDLS channel-switch Rx flow
When receiving a TDLS channel switch request or response, parse the frame
and call a new tdls_recv_channel_switch op in the low level driver with
the parsed data.
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/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index fdedceb7adcb..56b7e2114728 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1827,6 +1827,31 @@ struct ieee80211_scan_request { }; /** + * struct ieee80211_tdls_ch_sw_params - TDLS channel switch parameters + * + * @sta: peer this TDLS channel-switch request/response came from + * @chandef: channel referenced in a TDLS channel-switch request + * @action_code: see &enum ieee80211_tdls_actioncode + * @status: channel-switch response status + * @timestamp: time at which the frame was received + * @switch_time: switch-timing parameter received in the frame + * @switch_timeout: switch-timing parameter received in the frame + * @tmpl_skb: TDLS switch-channel response template + * @ch_sw_tm_ie: offset of the channel-switch timing IE inside @tmpl_skb + */ +struct ieee80211_tdls_ch_sw_params { + struct ieee80211_sta *sta; + struct cfg80211_chan_def *chandef; + u8 action_code; + u32 status; + u32 timestamp; + u16 switch_time; + u16 switch_timeout; + struct sk_buff *tmpl_skb; + u32 ch_sw_tm_ie; +}; + +/** * wiphy_to_ieee80211_hw - return a mac80211 driver hw struct from a wiphy * * @wiphy: the &struct wiphy which we want to query @@ -2925,6 +2950,13 @@ enum ieee80211_reconfig_type { * 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. + * @tdls_recv_channel_switch: a TDLS channel-switch related frame (request or + * response) has been received from a remote peer. The driver gets + * parameters parsed from the incoming frame and may use them to continue + * an ongoing channel-switch operation. In addition, a channel-switch + * response template is provided, together with the location of the + * switch-timing IE within the template. The skb can only be used within + * the function call. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -3141,10 +3173,13 @@ struct ieee80211_ops { 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); + struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); void (*tdls_cancel_channel_switch)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta); + void (*tdls_recv_channel_switch)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_tdls_ch_sw_params *params); }; /** |