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qcacld-3.0: Avoid OBSS scan fail during SSR

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When SSR is in progress, OBSS vendor scan request is rejected with
reason code -EAGAIN, but hostapd doesn't consider this reason code
and resulting in the failure of hotspot start.

To fix this, return error code -EBUSY which makes hostapd to reissue
OBSS scan.

Change-Id: I71119f542011aebece5692347ceb99f4a65decef
CRs-Fixed: 2443341
This commit is contained in:
Rajeev Kumar Sirasanagandla 2019-05-03 20:30:29 +05:30 • committed by nshrivas
commit 105318b8b0
1 changed files with 9 additions and 1 deletions
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10
core/hdd/src/wlan_hdd_scan.c
View file

@ -959,8 +959,16 @@ static int __wlan_hdd_cfg80211_vendor_scan(struct wiphy *wiphy,
hdd_enter_dev(wdev->netdev);
ret = wlan_hdd_validate_context(hdd_ctx);
if (0 != ret)
if (ret) {
/*
* During SSR, if -EBUSY is returned then OBSS vendor scan is
* not issued immediately.
*/
if (ret == -EAGAIN)
return -EBUSY;
return ret;
}
if (wlan_cfg80211_nla_parse(tb, QCA_WLAN_VENDOR_ATTR_SCAN_MAX,
data, data_len, scan_policy)) {