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| author | Johannes Berg <johannes.berg@intel.com> | 2014-02-13 17:16:10 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-02-20 16:08:28 +0100 |
| commit | d9b8396a52b4e857263eeb9e1eba474ea11c19bf (patch) | |
| tree | 5bd7eaea4673b6ea906a64d187f9441653bc6c4f /include/uapi | |
| parent | cfg80211: Pass TDLS peer capability information in tdls_mgmt (diff) | |
| download | linux-d9b8396a52b4e857263eeb9e1eba474ea11c19bf.tar.xz linux-d9b8396a52b4e857263eeb9e1eba474ea11c19bf.zip | |
cfg80211: document sched_scan_stop synchronous behaviour
Due to userspace assumptions, the sched_scan_stop operation must
be synchronous, i.e. once it returns a new scheduled scan must be
able to start immediately. Document this in the API.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/nl80211.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 47d7087513e0..81481cff1dc1 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -303,8 +303,9 @@ * passed, all channels allowed for the current regulatory domain * are used. Extra IEs can also be passed from the userspace by * using the %NL80211_ATTR_IE attribute. - * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT - * if scheduled scan is not running. + * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan. Returns -ENOENT if + * scheduled scan is not running. The caller may assume that as soon + * as the call returns, it is safe to start a new scheduled scan again. * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan * results available. * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has |