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hostapd: add HT40 patch

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Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Gustavo Zacarias 2011-10-15 00:07:37 -03:00 committed by Peter Korsgaard
parent 5222067783
commit e447322c34
2 changed files with 52 additions and 1 deletions
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52
package/hostapd/hostapd-0.7.3-ht40-secondary.patch Normal file
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@ -0,0 +1,52 @@
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

1
package/hostapd/hostapd.mk
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@ -9,7 +9,6 @@ HOSTAPD_SITE = http://hostap.epitest.fi/releases
HOSTAPD_SUBDIR = hostapd HOSTAPD_SUBDIR = hostapd
HOSTAPD_CONFIG = $(HOSTAPD_DIR)/$(HOSTAPD_SUBDIR)/.config HOSTAPD_CONFIG = $(HOSTAPD_DIR)/$(HOSTAPD_SUBDIR)/.config
HOSTAPD_DEPENDENCIES = libnl HOSTAPD_DEPENDENCIES = libnl
HOSTAPD_LDFLAGS = $(TARGET_LDFLAGS) HOSTAPD_LDFLAGS = $(TARGET_LDFLAGS)
# libnl needs -lm (for rint) if linking statically # libnl needs -lm (for rint) if linking statically