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cfg80211: Add support for aborting an ongoing scan

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Implement new functionality for aborting an ongoing scan.

Add NL80211_CMD_ABORT_SCAN to the nl80211 interface. After
aborting the scan, driver shall provide the scan status by
calling cfg80211_scan_done().

Reviewed-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Vidyullatha Kanchanapally <vkanchan@qti.qualcomm.com>
Signed-off-by: Sunil Dutt <usdutt@qti.qualcomm.com>
[change command to take wdev instead of netdev so that it
 can be used on p2p-device scans]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Vidyullatha Kanchanapally
2015-10-30 19:14:49 +05:30
committed by Johannes Berg
parent b115b97299
commit 91d3ab4673
5 changed files with 47 additions and 0 deletions
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3
include/net/cfg80211.h
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@@ -2321,6 +2321,8 @@ struct cfg80211_qos_map {
* the driver, and will be valid until passed to cfg80211_scan_done().
* For scan results, call cfg80211_inform_bss(); you can call this outside
* the scan/scan_done bracket too.
* @abort_scan: Tell the driver to abort an ongoing scan. The driver shall
* indicate the status of the scan through cfg80211_scan_done().
*
* @auth: Request to authenticate with the specified peer
* (invoked with the wireless_dev mutex held)
@@ -2593,6 +2595,7 @@ struct cfg80211_ops {
int (*scan)(struct wiphy *wiphy,
struct cfg80211_scan_request *request);
void (*abort_scan)(struct wiphy *wiphy, struct wireless_dev *wdev);
int (*auth)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_auth_request *req);