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nl80211: always accept scan request with the duration set
author
Avraham Stern
<avraham.stern@intel.com>
Sun, 29 Nov 2020 15:30:50 +0000
(17:30 +0200)
committer
Johannes Berg
<johannes.berg@intel.com>
Fri, 11 Dec 2020 11:57:11 +0000
(12:57 +0100)
Accept a scan request with the duration set even if the driver
does not support setting the scan dwell. The duration can be used
as a hint to the driver, but the driver may use its internal logic
for setting the scan dwell.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link:
https://lore.kernel.org/r/iwlwifi.20201129172929.9491a12f9226.Ia9c5b24fcefc5ce5592537507243391633a27e5f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/wireless/nl80211.c
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diff --git
a/net/wireless/nl80211.c
b/net/wireless/nl80211.c
index
8e7320a
..
4a7ef3b
100644
(file)
--- a/
net/wireless/nl80211.c
+++ b/
net/wireless/nl80211.c
@@
-8243,12
+8243,6
@@
static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
}
if (info->attrs[NL80211_ATTR_MEASUREMENT_DURATION]) {
- if (!wiphy_ext_feature_isset(wiphy,
- NL80211_EXT_FEATURE_SET_SCAN_DWELL)) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
request->duration =
nla_get_u16(info->attrs[NL80211_ATTR_MEASUREMENT_DURATION]);
request->duration_mandatory =