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

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) if (hw_info->hw_capab & QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR)
wiphy->features |= NL80211_FEATURE_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 #ifdef CONFIG_PM
if (macinfo->wowlan) if (macinfo->wowlan)
wiphy->wowlan = 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_DFS_OFFLOAD: device implements DFS offload functionality
* @QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR: device supports MAC Address * @QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR: device supports MAC Address
* Randomization in probe requests. * Randomization in probe requests.
* @QLINK_HW_CAPAB_OBSS_SCAN: device can perform OBSS scanning.
*/ */
enum qlink_hw_capab { enum qlink_hw_capab {
QLINK_HW_CAPAB_REG_UPDATE = BIT(0), 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_DFS_OFFLOAD = BIT(2),
QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR = BIT(3), QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR = BIT(3),
QLINK_HW_CAPAB_PWR_MGMT = BIT(4), QLINK_HW_CAPAB_PWR_MGMT = BIT(4),
QLINK_HW_CAPAB_OBSS_SCAN = BIT(5),
}; };
enum qlink_iface_type { enum qlink_iface_type {