diff options
| author | Michael Wu <flamingice@sourmilk.net> | 2007-12-25 19:33:16 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:09:42 -0800 |
| commit | 2bc454b0b30b3645d114689b64321cb49be99923 (patch) | |
| tree | a6c2bc87e02586f43a71dbb5f1808079df120dec /drivers/net/wireless/iwlwifi/iwl-3945-rs.c | |
| parent | 9ab461732a3cd8e7a7cf13cc46ed4c1ac7907824 (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 'drivers/net/wireless/iwlwifi/iwl-3945-rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 3e812743f6a..d79f18c4195 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -657,14 +657,20 @@ static void rs_get_rate(void *priv_rate, struct net_device *dev, struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct sta_info *sta; - u16 rate_mask; + u16 fc, rate_mask; struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate; DECLARE_MAC_BUF(mac); IWL_DEBUG_RATE("enter\n"); 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 ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA || + is_multicast_ether_addr(hdr->addr1) || + !sta || !sta->rate_ctrl_priv) { IWL_DEBUG_RATE("leave: No STA priv data to update!\n"); sel->rate = rate_lowest(local, local->oper_hw_mode, sta); if (sta) |