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can_transmit_to_channel() ignores freq value just focus on channel number

This commit is contained in:
garywill 2024-01-19 13:50:34 +08:00
parent f42dc4314d
commit 32f168ec8c
1 changed files with 2 additions and 9 deletions
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lnxrouter
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@ -630,11 +630,7 @@ can_transmit_to_channel() {
CHANNEL_NUM=$2
if [[ $USE_IWCONFIG -eq 0 ]]; then
if [[ $FREQ_BAND == 2.4 ]]; then
CHANNEL_INFO=$(get_adapter_info "${IFACE}" | grep -E " 24[0-9][0-9](\.0+){0,1} MHz \[${CHANNEL_NUM}\]")
else
CHANNEL_INFO=$(get_adapter_info "${IFACE}" | grep " \(49[0-9][0-9]\|5[0-9]\{3\}\) MHz \[${CHANNEL_NUM}\]")
fi
CHANNEL_INFO=$(get_adapter_info "${IFACE}" | grep -E " [0-9]+(\.[0-9]+){0,1} MHz \[${CHANNEL_NUM}\]")
[[ -z "${CHANNEL_INFO}" ]] && return 1
[[ "${CHANNEL_INFO}" == *no\ IR* ]] && return 1
[[ "${CHANNEL_INFO}" == *disabled* ]] && return 1
@ -665,9 +661,6 @@ ieee80211_frequency_to_channel() {
fi
}
is_5ghz_frequency() {
[[ $1 =~ ^(49[0-9]{2})|(5[0-9]{3})$ ]]
}
is_interface_wifi_connected() {
if [[ $USE_IWCONFIG -eq 0 ]]; then
@ -1700,7 +1693,7 @@ prepare_wifi_interface() {
# TODO move this to check_wifi_settings() ?
if is_interface_wifi_connected "${WIFI_IFACE}"; then
WIFI_IFACE_FREQ=$(iw dev "${WIFI_IFACE}" link | grep -i freq | awk '{print $2}' | sed 's/\.00*$//g')
WIFI_IFACE_FREQ=$(iw dev "${WIFI_IFACE}" link | grep -i freq | awk '{print $2}' | sed 's/\.00*$//g') # NOTE we assume integer currently, which can be right, or wrong in the future
WIFI_IFACE_CHANNEL=$(ieee80211_frequency_to_channel "${WIFI_IFACE_FREQ}")
echo "${WIFI_IFACE} already working in channel ${WIFI_IFACE_CHANNEL} (${WIFI_IFACE_FREQ} MHz)"