developer | 8eb72a3 | 2023-03-30 08:32:07 +0800 | [diff] [blame] | 1 | From 2063d60ddcaacdcedd28b67991d90c909fe36bf1 Mon Sep 17 00:00:00 2001 |
developer | 4a339e8 | 2022-12-12 19:00:30 +0800 | [diff] [blame] | 2 | From: Shayne Chen <shayne.chen@mediatek.com> |
| 3 | Date: Tue, 29 Mar 2022 16:06:30 +0800 |
developer | 8eb72a3 | 2023-03-30 08:32:07 +0800 | [diff] [blame] | 4 | Subject: [PATCH 04/15] nl80211: mtk: extend CAC time for weather radar |
developer | 4a339e8 | 2022-12-12 19:00:30 +0800 | [diff] [blame] | 5 | channels |
| 6 | |
| 7 | Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> |
| 8 | --- |
| 9 | net/wireless/nl80211.c | 7 +++++++ |
| 10 | 1 file changed, 7 insertions(+) |
| 11 | |
| 12 | diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c |
| 13 | index 84bf9e8..d3b03ab 100644 |
| 14 | --- a/net/wireless/nl80211.c |
| 15 | +++ b/net/wireless/nl80211.c |
| 16 | @@ -9807,6 +9807,13 @@ static int nl80211_start_radar_detection(struct sk_buff *skb, |
| 17 | if (WARN_ON(!cac_time_ms)) |
| 18 | cac_time_ms = IEEE80211_DFS_MIN_CAC_TIME_MS; |
| 19 | |
| 20 | + if ((dfs_region == NL80211_DFS_ETSI) && |
| 21 | + (((chandef.width == NL80211_CHAN_WIDTH_160) && |
| 22 | + (chandef.center_freq2 >= 5580 && chandef.center_freq2 <= 5640)) || |
| 23 | + (chandef.center_freq1 >= 5580 && chandef.center_freq1 <= 5640))) |
| 24 | + cac_time_ms = 600000; |
| 25 | + pr_info("%s: region = %u, cetner freq1 = %u, center freq2 = %u, cac time ms = %u\n", __func__, dfs_region, chandef.center_freq1, chandef.center_freq2, cac_time_ms); |
| 26 | + |
| 27 | err = rdev_start_radar_detection(rdev, dev, &chandef, cac_time_ms); |
| 28 | if (!err) { |
| 29 | wdev->links[0].ap.chandef = chandef; |
| 30 | -- |
developer | 8eb72a3 | 2023-03-30 08:32:07 +0800 | [diff] [blame] | 31 | 2.18.0 |
developer | 4a339e8 | 2022-12-12 19:00:30 +0800 | [diff] [blame] | 32 | |