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authorFelix Fietkau <nbd@openwrt.org>2009-11-12 14:15:13 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-11-12 14:15:13 +0000
commit2913dec9f14ba85e3e580e22eabb75a5da9611d6 (patch)
tree8722dddc8d771e0f31eec220c83c929daa857428 /package/hostapd
parent30368446669b234e21d6125b365187213d15ba33 (diff)
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hostapd: fix endian bugs in STA HT capability handling
SVN-Revision: 18405
Diffstat (limited to 'package/hostapd')
-rw-r--r--package/hostapd/patches/150-ht_cap_endian.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/package/hostapd/patches/150-ht_cap_endian.patch b/package/hostapd/patches/150-ht_cap_endian.patch
new file mode 100644
index 0000000..d8f3856
--- /dev/null
+++ b/package/hostapd/patches/150-ht_cap_endian.patch
@@ -0,0 +1,33 @@
+--- a/hostapd/ieee802_11.c
++++ b/hostapd/ieee802_11.c
+@@ -1586,24 +1586,16 @@ hostapd_get_ht_capab(struct hostapd_data
+ struct ht_cap_ie *ht_cap_ie,
+ struct ht_cap_ie *neg_ht_cap_ie)
+ {
++ u16 cap;
+
+ os_memcpy(neg_ht_cap_ie, ht_cap_ie, sizeof(struct ht_cap_ie));
+- neg_ht_cap_ie->data.capabilities_info =
+- ht_cap_ie->data.capabilities_info & hapd->iconf->ht_capab;
+-
+- neg_ht_cap_ie->data.capabilities_info &= ~HT_CAP_INFO_SMPS_DISABLED;
+- if ((ht_cap_ie->data.capabilities_info & HT_CAP_INFO_SMPS_DISABLED) ==
+- (hapd->iconf->ht_capab & HT_CAP_INFO_SMPS_DISABLED))
+- neg_ht_cap_ie->data.capabilities_info |=
+- hapd->iconf->ht_capab & HT_CAP_INFO_SMPS_DISABLED;
+- else
+- neg_ht_cap_ie->data.capabilities_info |=
+- HT_CAP_INFO_SMPS_DISABLED;
++ cap = le_to_host16(neg_ht_cap_ie->data.capabilities_info);
++ cap &= hapd->iconf->ht_capab;
++ cap |= (hapd->iconf->ht_capab & HT_CAP_INFO_SMPS_DISABLED);
+
+ /* FIXME: Rx STBC needs to be handled specially */
+- neg_ht_cap_ie->data.capabilities_info &= ~HT_CAP_INFO_RX_STBC_MASK;
+- neg_ht_cap_ie->data.capabilities_info |=
+- hapd->iconf->ht_capab & HT_CAP_INFO_RX_STBC_MASK;
++ cap |= (hapd->iconf->ht_capab & HT_CAP_INFO_RX_STBC_MASK);
++ neg_ht_cap_ie->data.capabilities_info = host_to_le16(cap);
+ }
+ #endif /* CONFIG_IEEE80211N */
+