xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cfg80211: Add TDLS event to allow drivers to request operations

Browse Source 
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>
This commit is contained in:
Jouni Malinen
2012-11-16 22:49:57 +02:00
committed by Johannes Berg
parent 90b9e446fb
commit 3475b0946b
4 changed files with 95 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
net/wireless/trace.h
View File

@@ -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),