diff options
Diffstat (limited to 'net/mac80211/rc80211_simple.c')
-rw-r--r-- | net/mac80211/rc80211_simple.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/net/mac80211/rc80211_simple.c b/net/mac80211/rc80211_simple.c index 33de6f967e55..934676d687d6 100644 --- a/net/mac80211/rc80211_simple.c +++ b/net/mac80211/rc80211_simple.c | |||
@@ -207,21 +207,36 @@ rate_control_simple_get_rate(void *priv, struct net_device *dev, | |||
207 | { | 207 | { |
208 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | 208 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); |
209 | struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; | 209 | struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; |
210 | struct ieee80211_sub_if_data *sdata; | ||
210 | struct sta_info *sta; | 211 | struct sta_info *sta; |
211 | int rateidx; | 212 | int rateidx; |
213 | u16 fc; | ||
212 | 214 | ||
213 | sta = sta_info_get(local, hdr->addr1); | 215 | sta = sta_info_get(local, hdr->addr1); |
214 | 216 | ||
215 | if (!sta) { | 217 | /* Send management frames and broadcast/multicast data using lowest |
216 | sel->rate = rate_lowest(local, mode, NULL); | 218 | * rate. */ |
219 | fc = le16_to_cpu(hdr->frame_control); | ||
220 | if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA || | ||
221 | is_multicast_ether_addr(hdr->addr1) || !sta) { | ||
222 | sel->rate = rate_lowest(local, mode, sta); | ||
223 | if (sta) | ||
224 | sta_info_put(sta); | ||
217 | return; | 225 | return; |
218 | } | 226 | } |
219 | 227 | ||
228 | /* If a forced rate is in effect, select it. */ | ||
229 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | ||
230 | if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) | ||
231 | sta->txrate = sdata->bss->force_unicast_rateidx; | ||
232 | |||
220 | rateidx = sta->txrate; | 233 | rateidx = sta->txrate; |
221 | 234 | ||
222 | if (rateidx >= mode->num_rates) | 235 | if (rateidx >= mode->num_rates) |
223 | rateidx = mode->num_rates - 1; | 236 | rateidx = mode->num_rates - 1; |
224 | 237 | ||
238 | sta->last_txrate = rateidx; | ||
239 | |||
225 | sta_info_put(sta); | 240 | sta_info_put(sta); |
226 | 241 | ||
227 | sel->rate = &mode->rates[rateidx]; | 242 | sel->rate = &mode->rates[rateidx]; |