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authorFelix Fietkau <nbd@openwrt.org>2014-07-25 14:29:58 +0000
committerFelix Fietkau <nbd@openwrt.org>2014-07-25 14:29:58 +0000
commiteaa3c4a11de7272c77a61305cc3de30a73310d27 (patch)
tree436c0b935f6c47c6b7c03f2f64957634e7291507 /package/network
parent8b4a312ed9c974f747291a8f0978ce8eb726e223 (diff)
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hostapd: prevent spurious 20/40 mhz channel bandwidth switches if noscan is enabled
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 41828
Diffstat (limited to 'package/network')
-rw-r--r--package/network/services/hostapd/patches/300-noscan.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/package/network/services/hostapd/patches/300-noscan.patch b/package/network/services/hostapd/patches/300-noscan.patch
index 4ea26b6c72..ac296b8e38 100644
--- a/package/network/services/hostapd/patches/300-noscan.patch
+++ b/package/network/services/hostapd/patches/300-noscan.patch
@@ -30,3 +30,25 @@
return 0; /* HT40 not used */
hostapd_set_state(iface, HAPD_IFACE_HT_SCAN);
+--- a/src/ap/ieee802_11_ht.c
++++ b/src/ap/ieee802_11_ht.c
+@@ -221,6 +221,9 @@ void hostapd_2040_coex_action(struct hos
+ if (!(iface->conf->ht_capab & HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET))
+ return;
+
++ if (iface->conf->noscan)
++ return;
++
+ hdr_len = data - (u8 *) mgmt;
+ if (hdr_len > len)
+ return;
+@@ -319,6 +322,9 @@ void ht40_intolerant_add(struct hostapd_
+ if (iface->current_mode->mode != HOSTAPD_MODE_IEEE80211G)
+ return;
+
++ if (iface->conf->noscan)
++ return;
++
+ wpa_printf(MSG_INFO, "HT: Forty MHz Intolerant is set by STA " MACSTR
+ " in Association Request", MAC2STR(sta->addr));
+