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authorDmitry Lebed <dlebed@quantenna.com>2018-03-26 16:36:33 +0300
committerKalle Valo <kvalo@codeaurora.org>2018-04-24 20:22:42 +0300
commitfbb93020b89bc0270a9ca3c2479bbbbc548d9ee5 (patch)
tree6fa40d684ba6084f94554eac390972fb2768da69 /drivers/net/wireless/quantenna/qtnfmac/event.c
parentfb7bcb6b4643187d7503675df3477916e1a9ad54 (diff)
qtnfmac: add DFS offload support
DFS offload support implemented: - DFS_OFFLOAD feature is advertised depending on HW capabilities - CAC_STARTED event forwarding from HW implemented - start_radar_detection() callback now returning -ENOTSUPP if DFS_OFFLOAD is enabled Signed-off-by: Dmitry Lebed <dlebed@quantenna.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac/event.c')
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/event.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index bcd415f96412..cb2a6c12f870 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -443,6 +443,17 @@ static int qtnf_event_handle_radar(struct qtnf_vif *vif,
cfg80211_cac_event(vif->netdev, &chandef,
NL80211_RADAR_CAC_ABORTED, GFP_KERNEL);
break;
+ case QLINK_RADAR_CAC_STARTED:
+ if (vif->wdev.cac_started)
+ break;
+
+ if (!wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_DFS_OFFLOAD))
+ break;
+
+ cfg80211_cac_event(vif->netdev, &chandef,
+ NL80211_RADAR_CAC_STARTED, GFP_KERNEL);
+ break;
default:
pr_warn("%s: unhandled radar event %u\n",
vif->netdev->name, ev->event);