The timeout was not properly converted from msecs to jiffies. As a result channel transition to NL80211_DFS_USABLE was delayed depending on CONFIG_HZ configuration, e.g. HZ=100 would delay the NOP from 30 minutes to 300 minutes. Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx> --- net/wireless/mlme.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 8d49c1c..edfe6de 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -707,8 +707,8 @@ void cfg80211_dfs_channels_update_work(struct work_struct *work) if (c->dfs_state != NL80211_DFS_UNAVAILABLE) continue; - timeout = c->dfs_state_entered + - IEEE80211_DFS_MIN_NOP_TIME_MS; + timeout = c->dfs_state_entered + msecs_to_jiffies( + IEEE80211_DFS_MIN_NOP_TIME_MS); if (time_after_eq(jiffies, timeout)) { c->dfs_state = NL80211_DFS_USABLE; -- 1.8.4.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html