summaryrefslogtreecommitdiffstats
path: root/net/wireless/trace.h
diff options
context:
space:
mode:
authorJouni Malinen <jouni@qca.qualcomm.com>2012-11-16 21:49:57 +0100
committerJohannes Berg <johannes.berg@intel.com>2012-11-19 15:47:32 +0100
commit3475b0946bd2057497628790d4b4fce4bfdcc304 (patch)
tree182cdbcfffa95409a1a6973e28ba0fa41cdf4bb0 /net/wireless/trace.h
parentmac80211: support radiotap vendor namespace RX data (diff)
downloadlinux-3475b0946bd2057497628790d4b4fce4bfdcc304.tar.xz
linux-3475b0946bd2057497628790d4b4fce4bfdcc304.zip
cfg80211: Add TDLS event to allow drivers to request operations
The NL80211_CMD_TDLS_OPER command was previously used only for userspace request for the kernel code to perform TDLS operations. However, there are also cases where the driver may need to request operations from userspace, e.g., when using security on the AP path. Add a new cfg80211 function for generating a TDLS operation event for drivers to request a new link to be set up (NL80211_TDLS_SETUP) or an existing link to be torn down (NL80211_TDLS_TEARDOWN). Drivers can optionally use these events, e.g., based on noticing data traffic being sent to a peer station that is seen with good signal strength. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/trace.h')
-rw-r--r--net/wireless/trace.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 8e03c6382a8a..f264c20a7090 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2157,6 +2157,29 @@ TRACE_EVENT(cfg80211_report_obss_beacon,
WIPHY_PR_ARG, __entry->freq, __entry->sig_dbm)
);
+TRACE_EVENT(cfg80211_tdls_oper_request,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *peer,
+ enum nl80211_tdls_operation oper, u16 reason_code),
+ TP_ARGS(wiphy, netdev, peer, oper, reason_code),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ NETDEV_ENTRY
+ MAC_ENTRY(peer)
+ __field(enum nl80211_tdls_operation, oper)
+ __field(u16, reason_code)
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ NETDEV_ASSIGN;
+ MAC_ASSIGN(peer, peer);
+ __entry->oper = oper;
+ __entry->reason_code = reason_code;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", oper: %d, reason_code %u",
+ WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->oper,
+ __entry->reason_code)
+ );
+
TRACE_EVENT(cfg80211_scan_done,
TP_PROTO(struct cfg80211_scan_request *request, bool aborted),
TP_ARGS(request, aborted),