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authorMattias Nissler <mattias.nissler@gmx.de>2007-12-20 13:50:07 +0100
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:59:17 -0800
commit1abbe498e4b5e4f2000dfc30a0fa25be9553530e (patch)
tree8f899d2f623b2316f874fd8ae4b84838ad4e8b40 /net/mac80211/ieee80211_sta.c
parent98f0b0a3a412eade153c7cf00c6b863600980d89 (diff)
mac80211: clean up rate selection
Move some code out of rc80211_simple since it's probably needed for all rate selection algorithms, and fix iwlwifi accordingly. While at it, clean up the rate_control_get_rate() interface. Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211/ieee80211_sta.c')
-rw-r--r--net/mac80211/ieee80211_sta.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 3c552fed2af..3978ad606b5 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -2463,9 +2463,8 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
struct ieee80211_tx_control control;
- struct ieee80211_rate *rate;
struct ieee80211_hw_mode *mode;
- struct rate_control_extra extra;
+ struct rate_selection ratesel;
u8 *pos;
struct ieee80211_sub_if_data *sdata;
@@ -2550,18 +2549,16 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
}
memset(&control, 0, sizeof(control));
- memset(&extra, 0, sizeof(extra));
- extra.mode = local->oper_hw_mode;
- rate = rate_control_get_rate(local, dev, skb, &extra);
- if (!rate) {
+ rate_control_get_rate(dev, local->oper_hw_mode, skb, &ratesel);
+ if (!ratesel.rate) {
printk(KERN_DEBUG "%s: Failed to determine TX rate "
"for IBSS beacon\n", dev->name);
break;
}
control.tx_rate =
((sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE) &&
- (rate->flags & IEEE80211_RATE_PREAMBLE2)) ?
- rate->val2 : rate->val;
+ (ratesel.rate->flags & IEEE80211_RATE_PREAMBLE2)) ?
+ ratesel.rate->val2 : ratesel.rate->val;
control.antenna_sel_tx = local->hw.conf.antenna_sel_tx;
control.power_level = local->hw.conf.power_level;
control.flags |= IEEE80211_TXCTL_NO_ACK;