cfg80211: Dynamic channel bandwidth changes in AP mode
This extends NL80211_CMD_SET_CHANNEL to allow dynamic channel bandwidth
changes in AP mode (including P2P GO) during a lifetime of the BSS. This
can be used to implement, e.g., HT 20/40 MHz co-existence rules on the
2.4 GHz band.
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 47b499f..f3c13ff 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1919,6 +1919,24 @@
WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->num_des)
);
+TRACE_EVENT(rdev_set_ap_chanwidth,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_chan_def *chandef),
+ TP_ARGS(wiphy, netdev, chandef),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ CHAN_DEF_ENTRY
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ CHAN_DEF_ASSIGN(chandef);
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT,
+ WIPHY_PR_ARG, NETDEV_PR_ARG, CHAN_DEF_PR_ARG)
+);
+
/*************************************************************
* cfg80211 exported functions traces *
*************************************************************/