From: Michal Kazior <michal.kazior@xxxxxxxxx>
Introduces channel context callbacks. Channel on a
context channel is immutable. Channel type will be
changeable later though, thus change_chantype is
advertised.
Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
include/net/mac80211.h | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 6d19726..969eb20 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2292,6 +2292,16 @@ enum ieee80211_rate_control_changed {
* The callback will be called before each transmission and upon return
* mac80211 will transmit the frame right away.
* The callback is optional and can (should!) sleep.
+ *
+ * @add_chanctx: Notifies device driver about new channel context creation.
+ * @remove_chanctx: Notifies device driver about channel context destruction.
+ * @change_chantype: Notifies device driver about channel context channel_type
+ * change which may happen when combining different vifs on a same channel
+ * with different HTs.
+ * @assign_vif_chanctx: Notifies device driver about channel context being bound
+ * to vif. Possible use is for hw queue remapping.
+ * @unassign_vif_chanctx: Notifies device driver about channel context being
+ * unbound from vif.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
@@ -2434,6 +2444,19 @@ struct ieee80211_ops {
void (*mgd_prepare_tx)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
+
+ void (*add_chanctx)(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+ void (*remove_chanctx)(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+ void (*change_chantype)(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+ void (*assign_vif_chanctx)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx);
+ void (*unassign_vif_chanctx)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_chanctx_conf *ctx);
};
/**
--
1.7.10.4
--
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