diff options
| author | Michael Wu <flamingice@sourmilk.net> | 2007-12-26 01:33:16 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-29 00:09:42 +0100 |
| commit | 2bc454b0b30b3645d114689b64321cb49be99923 (patch) | |
| tree | a6c2bc87e02586f43a71dbb5f1808079df120dec /drivers/net/wireless/iwlwifi/iwl-4965-rs.c | |
| parent | iwlwifi: A-MPDU Rx flow enabled (diff) | |
| download | linux-2bc454b0b30b3645d114689b64321cb49be99923.tar.xz linux-2bc454b0b30b3645d114689b64321cb49be99923.zip | |
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 'drivers/net/wireless/iwlwifi/iwl-4965-rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-rs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index 229b34199f92..5081e287b129 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -2017,6 +2017,7 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, struct ieee80211_conf *conf = &local->hw.conf; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct sta_info *sta; + u16 fc; struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate; struct iwl4965_rate_scale_priv *lq; @@ -2024,7 +2025,11 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, sta = sta_info_get(local, hdr->addr1); - if (!sta || !sta->rate_ctrl_priv) { + /* Send management frames and broadcast/multicast data using lowest + * rate. */ + fc = le16_to_cpu(hdr->frame_control); + if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) || + !sta || !sta->rate_ctrl_priv) { sel->rate = rate_lowest(local, local->oper_hw_mode, sta); if (sta) sta_info_put(sta); |