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qtnfmac: add support for scan dwell time configuration 

Firmware supports scan dwell time tuning for various types of scans.
Enable support for this feature:
- advertise capability to configure channel dwell time to host
- pass scan dwell parameters to wireless card in scan request

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Sergey Matyukevich 2018-10-05 10:11:43 +00:00 committed by Kalle Valo
parent 6d85930f26
commit 2525f188f7
3 changed files with 15 additions and 0 deletions
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4
drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
View File

@ -1101,6 +1101,10 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
if (hw_info->hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_DFS_OFFLOAD);
if (hw_info->hw_capab & QLINK_HW_CAPAB_SCAN_DWELL)
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_SET_SCAN_DWELL);
wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2;

9
drivers/net/wireless/quantenna/qtnfmac/commands.c
View File

@ -2203,6 +2203,15 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
qtnf_cmd_skb_put_tlv_tag(cmd_skb, QTN_TLV_ID_SCAN_FLUSH);
}
if (scan_req->duration) {
pr_debug("MAC%u: %s scan duration %u\n", mac->macid,
scan_req->duration_mandatory ? "mandatory" : "max",
scan_req->duration);
qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_SCAN_DWELL,
scan_req->duration);
}
ret = qtnf_cmd_send(mac->bus, cmd_skb);
if (ret)
goto out;

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

@ -80,6 +80,7 @@ enum qlink_hw_capab {
QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR = BIT(3),
QLINK_HW_CAPAB_PWR_MGMT = BIT(4),
QLINK_HW_CAPAB_OBSS_SCAN = BIT(5),
QLINK_HW_CAPAB_SCAN_DWELL = BIT(6),
};
enum qlink_iface_type {
@ -1152,6 +1153,7 @@ enum qlink_tlv_id {
QTN_TLV_ID_WOWLAN_CAPAB = 0x0410,
QTN_TLV_ID_WOWLAN_PATTERN = 0x0411,
QTN_TLV_ID_SCAN_FLUSH = 0x0412,
QTN_TLV_ID_SCAN_DWELL = 0x0413,
};
struct qlink_tlv_hdr {