From: Michael Tremer <michael.tremer@ipfire.org>
Date: Fri, 23 Aug 2013 12:53:48 +0000 (+0200)
Subject: wireless: Add function to find DFS channels.
X-Git-Tag: 007~121
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=646ae5b29ec42a735c3793e7104a66eb48ce3c18;p=network.git

wireless: Add function to find DFS channels.
---

diff --git a/functions.wireless b/functions.wireless
index f6e6cb1d..cd17de4c 100644
--- a/functions.wireless
+++ b/functions.wireless
@@ -189,3 +189,10 @@ function wireless_ibss_leave() {
 	log INFO "${device} leaving ibss network"
 	cmd_quiet iw dev "${device}" ibss leave
 }
+
+function wireless_is_radar_frequency() {
+	local frequency="${1}"
+	assert isset frequency
+
+	[[ ${frequency} -ge 5260 ]] && [[ ${frequency} -le 5700 ]]
+}