wireless-ap: Add CLI to set channel bandwidth

[people/ms/network.git] / src / functions / functions.wireless

diff --git a/src/functions/functions.wireless b/src/functions/functions.wireless
index 221866ec63342056034a178c1e5df24262baa130..0437d27bfecf598dc68bfc1da616fdb74c5d2005 100644 (file)
--- a/src/functions/functions.wireless
+++ b/src/functions/functions.wireless
@@ -29,6 +29,14 @@ WIRELESS_DEFAULT_ENCRYPTION_MODE="NONE"
 WIRELESS_VALID_ENCRYPTION_MODES="WPA2-PSK-SHA256 WPA2-PSK \
        WPA-PSK-SHA256 WPA-PSK NONE"
 
+declare -A WIRELESS_CHANNEL_BANDWIDTHS=(
+       ["802.11ac"]="20 40 80 160 80+80"
+       ["802.11a/n"]="20 40"
+       ["802.11a"]="20 40"
+       ["802.11g/n"]="20 40"
+       ["802.11g"]="20 40"
+)
+
 cli_wireless() {
        local action=${1}
        shift 1
@@ -309,6 +317,18 @@ wireless_channel_is_valid() {
        return ${EXIT_FALSE}
 }
 
+wireless_channel_bandwidth_is_valid() {
+       local mode="${1}"
+       assert isset mode
+
+       local bandwidth="${2}"
+       assert isset bandwidth
+
+       local bandwidths="${WIRELESS_CHANNEL_BANDWIDTHS["${mode}"]}"
+
+       list_match "${bandwidth}" ${bandwidths}
+}
+
 wireless_channel_is_ht40_plus() {
        local channel="${1}"
        assert isinteger channel