e447322c34
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
53 lines
1.7 KiB
Diff
53 lines
1.7 KiB
Diff
From dea50507861b79f522c70500fe978072f143af8f Mon Sep 17 00:00:00 2001
|
|
From: Jouni Malinen <jouni.malinen@atheros.com>
|
|
Date: Fri, 12 Nov 2010 18:31:56 +0200
|
|
Subject: [PATCH] AP: Verify that HT40 secondary channel is supported
|
|
|
|
Refuse to enable HT40 mode AP unless both the primary and secondary
|
|
channels are enabled for AP use.
|
|
(cherry picked from commit 8ea3dd21d2e8b760612af0c7b6a3bb5b89ba7304)
|
|
---
|
|
src/ap/hw_features.c | 26 ++++++++++++++++++++++++++
|
|
1 files changed, 26 insertions(+), 0 deletions(-)
|
|
|
|
diff --git a/src/ap/hw_features.c b/src/ap/hw_features.c
|
|
index 0159c72..7fc5b83 100644
|
|
--- a/src/ap/hw_features.c
|
|
+++ b/src/ap/hw_features.c
|
|
@@ -642,6 +642,32 @@ int hostapd_select_hw_mode(struct hostapd_iface *iface)
|
|
break;
|
|
}
|
|
}
|
|
+ if (ok && iface->conf->secondary_channel) {
|
|
+ int sec_ok = 0;
|
|
+ int sec_chan = iface->conf->channel +
|
|
+ iface->conf->secondary_channel * 4;
|
|
+ for (j = 0; j < iface->current_mode->num_channels; j++) {
|
|
+ struct hostapd_channel_data *chan =
|
|
+ &iface->current_mode->channels[j];
|
|
+ if (!(chan->flag & HOSTAPD_CHAN_DISABLED) &&
|
|
+ (chan->chan == sec_chan)) {
|
|
+ sec_ok = 1;
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ if (!sec_ok) {
|
|
+ hostapd_logger(iface->bss[0], NULL,
|
|
+ HOSTAPD_MODULE_IEEE80211,
|
|
+ HOSTAPD_LEVEL_WARNING,
|
|
+ "Configured HT40 secondary channel "
|
|
+ "(%d) not found from the channel list "
|
|
+ "of current mode (%d) %s",
|
|
+ sec_chan, iface->current_mode->mode,
|
|
+ hostapd_hw_mode_txt(
|
|
+ iface->current_mode->mode));
|
|
+ ok = 0;
|
|
+ }
|
|
+ }
|
|
if (iface->conf->channel == 0) {
|
|
/* TODO: could request a scan of neighboring BSSes and select
|
|
* the channel automatically */
|
|
--
|
|
1.7.4-rc1
|
|
|