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authorMichael Wu <flamingice@sourmilk.net>2007-12-25 19:33:16 -0500
committerDavid S. Miller <davem@davemloft.net>2008-01-28 18:09:42 -0500
commit2bc454b0b30b3645d114689b64321cb49be99923 (patch)
treea6c2bc87e02586f43a71dbb5f1808079df120dec /net/mac80211/ieee80211_rate.c
parent9ab461732a3cd8e7a7cf13cc46ed4c1ac7907824 (diff)
mac80211: Fix rate reporting regression
Mattias Nissler's "clean up rate selection" patch incorrectly changes the behavior of txrate setting in sta_info. This patch backs out parts of the rate selection consolidation in order to fix this issue for now. Signed-off-by: Michael Wu <flamingice@sourmilk.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/ieee80211_rate.c')
-rw-r--r--net/mac80211/ieee80211_rate.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/net/mac80211/ieee80211_rate.c b/net/mac80211/ieee80211_rate.c
index 5676a26a7c75..b957e67c5fba 100644
--- a/net/mac80211/ieee80211_rate.c
+++ b/net/mac80211/ieee80211_rate.c
@@ -168,29 +168,13 @@ void rate_control_get_rate(struct net_device *dev,
168{ 168{
169 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); 169 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
170 struct rate_control_ref *ref = local->rate_ctrl; 170 struct rate_control_ref *ref = local->rate_ctrl;
171 struct ieee80211_sub_if_data *sdata;
172 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; 171 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
173 struct sta_info *sta = sta_info_get(local, hdr->addr1); 172 struct sta_info *sta = sta_info_get(local, hdr->addr1);
174 int i; 173 int i;
175 u16 fc;
176 174
177 memset(sel, 0, sizeof(struct rate_selection)); 175 memset(sel, 0, sizeof(struct rate_selection));
178 176
179 /* Send management frames and broadcast/multicast data using lowest 177 ref->ops->get_rate(ref->priv, dev, mode, skb, sel);
180 * rate. */
181 fc = le16_to_cpu(hdr->frame_control);
182 if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
183 is_multicast_ether_addr(hdr->addr1))
184 sel->rate = rate_lowest(local, mode, sta);
185
186 /* If a forced rate is in effect, select it. */
187 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
188 if (sdata->bss && sdata->bss->force_unicast_rateidx > -1)
189 sel->rate = &mode->rates[sdata->bss->force_unicast_rateidx];
190
191 /* If we haven't found the rate yet, ask the rate control algo. */
192 if (!sel->rate)
193 ref->ops->get_rate(ref->priv, dev, mode, skb, sel);
194 178
195 /* Select a non-ERP backup rate. */ 179 /* Select a non-ERP backup rate. */
196 if (!sel->nonerp) { 180 if (!sel->nonerp) {