diff options
| author | Vladimir Koutny <vlado@work.ksp.sk> | 2008-03-31 17:05:03 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-04-01 15:44:08 -0400 |
| commit | d43c7b37ad787173d08683f05eadeea0398fefdf (patch) | |
| tree | 3a618a512e0874876344300b5028b97c1dc61b7a | |
| parent | e645890115004fa6c4dd1f9541bb834970c8bcae (diff) | |
mac80211: correct use_short_preamble handling
ERP IE bit for preamble mode is 0 for short and 1 for long, not the other
way around. This fixes the value reported to the driver via
bss_conf->use_short_preamble field.
Signed-off-by: Vladimir Koutny <vlado@ksp.sk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | net/mac80211/ieee80211_sta.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index 9aeed532022..e0c72d04584 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -319,7 +319,7 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf; struct ieee80211_if_sta *ifsta = &sdata->u.sta; bool use_protection = (erp_value & WLAN_ERP_USE_PROTECTION) != 0; - bool preamble_mode = (erp_value & WLAN_ERP_BARKER_PREAMBLE) != 0; + bool use_short_preamble = (erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0; DECLARE_MAC_BUF(mac); u32 changed = 0; @@ -335,16 +335,15 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata, changed |= BSS_CHANGED_ERP_CTS_PROT; } - if (preamble_mode != bss_conf->use_short_preamble) { + if (use_short_preamble != bss_conf->use_short_preamble) { if (net_ratelimit()) { printk(KERN_DEBUG "%s: switched to %s barker preamble" " (BSSID=%s)\n", sdata->dev->name, - (preamble_mode == WLAN_ERP_PREAMBLE_SHORT) ? - "short" : "long", + use_short_preamble ? "short" : "long", print_mac(mac, ifsta->bssid)); } - bss_conf->use_short_preamble = preamble_mode; + bss_conf->use_short_preamble = use_short_preamble; changed |= BSS_CHANGED_ERP_PREAMBLE; } |