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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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6
include/uapi/linux/nl80211.h
View file

@ -820,6 +820,10 @@
* as an event to indicate changes for devices with wiphy-specific regdom
* management.
*
* @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is
* not running. The driver indicates the status of the scan through
* cfg80211_scan_done().
*
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@ -1006,6 +1010,8 @@ enum nl80211_commands {
NL80211_CMD_WIPHY_REG_CHANGE,
NL80211_CMD_ABORT_SCAN,
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */