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@xxxxxxxxxxxxx>
---
drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 4 ++++
drivers/net/wireless/quantenna/qtnfmac/commands.c | 9 +++++++++
drivers/net/wireless/quantenna/qtnfmac/qlink.h | 2 ++
3 files changed, 15 insertions(+)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 9845cf287118..18179965bd38 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -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;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index 8fb15cbf5005..bfdc1ad30c13 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -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;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index 699157100309..8d62addea895 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -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 {
--
2.11.0
