From 881d948c23442173a011f1adcfe4c95bf7f27515 Mon Sep 17 00:00:00 2001
From: Johannes Berg <johannes@sipsolutions.net>
Date: Wed, 21 Jan 2009 15:13:48 +0100
Subject: wireless: restrict to 32 legacy rates
Since the standards only define 12 legacy rates, 32 is certainly
a sane upper limit and we don't need to use u64 everywhere. Add
sanity checking that no more than 32 rates are registered and
change the variables to u32 throughout.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
include/net/mac80211.h | 4 ++--
include/net/wireless.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
(limited to 'include/net')
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ef42559694f..c76484009ba 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -207,7 +207,7 @@ struct ieee80211_bss_conf {
u16 beacon_int;
u16 assoc_capability;
u64 timestamp;
- u64 basic_rates;
+ u32 basic_rates;
struct ieee80211_bss_ht_conf ht;
};
@@ -761,7 +761,7 @@ enum set_key_cmd {
* sizeof(void *), size is determined in hw information.
*/
struct ieee80211_sta {
- u64 supp_rates[IEEE80211_NUM_BANDS];
+ u32 supp_rates[IEEE80211_NUM_BANDS];
u8 addr[ETH_ALEN];
u16 aid;
struct ieee80211_sta_ht_cap ht_cap;
diff --git a/include/net/wireless.h b/include/net/wireless.h
index 9e73aae40c5..6c5b0820423 100644
--- a/include/net/wireless.h
+++ b/include/net/wireless.h
@@ -367,7 +367,7 @@ ieee80211_get_channel(struct wiphy *wiphy, int freq)
*/
struct ieee80211_rate *
ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
- u64 basic_rates, int bitrate);
+ u32 basic_rates, int bitrate);
/**
* regulatory_hint - driver hint to the wireless core a regulatory domain
--
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