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qtnfmac: request userspace to do OBSS scanning if FW can not

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In case firmware reports that it can not do OBSS scanning for 40MHz
2.4GHz channels itself, tell userpsace to do that instead by setting
NL80211_FEATURE_NEED_OBSS_SCAN flag.

Signed-off-by: Igor mitsyanko <igor.mitsyanko.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Igor Mitsyanko 2018-10-05 10:11:30 +00:00 committed by Kalle Valo
parent d5f693bc4b
commit 92246b126e
2 changed files with 5 additions and 0 deletions
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3
drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
View File

@ -1099,6 +1099,9 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
if (hw_info->hw_capab & QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR)
wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
if (!(hw_info->hw_capab & QLINK_HW_CAPAB_OBSS_SCAN))
wiphy->features |= NL80211_FEATURE_NEED_OBSS_SCAN;
#ifdef CONFIG_PM
if (macinfo->wowlan)
wiphy->wowlan = macinfo->wowlan;

2
drivers/net/wireless/quantenna/qtnfmac/qlink.h
View File

@ -71,6 +71,7 @@ struct qlink_msg_header {
* @QLINK_HW_CAPAB_DFS_OFFLOAD: device implements DFS offload functionality
* @QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR: device supports MAC Address
* Randomization in probe requests.
* @QLINK_HW_CAPAB_OBSS_SCAN: device can perform OBSS scanning.
*/
enum qlink_hw_capab {
QLINK_HW_CAPAB_REG_UPDATE = BIT(0),
@ -78,6 +79,7 @@ enum qlink_hw_capab {
QLINK_HW_CAPAB_DFS_OFFLOAD = BIT(2),
QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR = BIT(3),
QLINK_HW_CAPAB_PWR_MGMT = BIT(4),
QLINK_HW_CAPAB_OBSS_SCAN = BIT(5),
};
enum qlink_iface_type {