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openwrt-xburst/package/hostapd/patches/150-ht_cap_endian.patch
nbd 2836c3f4f8 hostapd: fix endian bugs in STA HT capability handling
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18405 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-11-12 14:15:13 +00:00

34 lines
1.3 KiB
Diff

--- 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 */