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iwlwifi: remove rs_get_rate workaround 

This removes the work around implemented for transmitting on
an unsupported band on iwlwifi. This was added via the patch:

8e1856e82cb8f541e925738bebfbc473420cda68:
iwlwifi: fix rs_get_rate WARN_ON()

Cc: Mohamed Abbas <mohamed.abbas@intel.com>
Cc: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-07-14 20:13:55 -04:00 committed by John W. Linville
parent e43419f9ad
commit 0ab216d972
2 changed files with 3 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/wireless/iwlwifi/iwl-3945-rs.c
View File

@ -674,28 +674,20 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta,
unsigned long flags;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
u16 fc;
u16 rate_mask = 0;
u16 rate_mask = sta ? sta->supp_rates[sband->band] : 0;
s8 max_rate_idx = -1;
struct iwl_priv *priv = (struct iwl_priv *)priv_r;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
IWL_DEBUG_RATE(priv, "enter\n");
if (sta)
rate_mask = sta->supp_rates[sband->band];
/* Send management frames and NO_ACK data using lowest rate. */
fc = le16_to_cpu(hdr->frame_control);
if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA ||
info->flags & IEEE80211_TX_CTL_NO_ACK ||
!sta || !priv_sta) {
IWL_DEBUG_RATE(priv, "leave: No STA priv data to update!\n");
if (!rate_mask)
info->control.rates[0].idx =
rate_lowest_index(sband, NULL);
else
info->control.rates[0].idx =
rate_lowest_index(sband, sta);
info->control.rates[0].idx = rate_lowest_index(sband, sta);
if (info->flags & IEEE80211_TX_CTL_NO_ACK)
info->control.rates[0].count = 1;
return;

11
drivers/net/wireless/iwlwifi/iwl-agn-rs.c
View File

@ -2466,7 +2466,6 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_lq_sta *lq_sta = priv_sta;
int rate_idx;
u64 mask_bit = 0;
IWL_DEBUG_RATE_LIMIT(priv, "rate scale calculate new rate for skb\n");
@ -2481,18 +2480,10 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
lq_sta->max_rate_idx = -1;
}
if (sta)
mask_bit = sta->supp_rates[sband->band];
/* Send management frames and NO_ACK data using lowest rate. */
if (!ieee80211_is_data(hdr->frame_control) ||
info->flags & IEEE80211_TX_CTL_NO_ACK || !sta || !lq_sta) {
if (!mask_bit)
info->control.rates[0].idx =
rate_lowest_index(sband, NULL);
else
info->control.rates[0].idx =
rate_lowest_index(sband, sta);
info->control.rates[0].idx = rate_lowest_index(sband, sta);
if (info->flags & IEEE80211_TX_CTL_NO_ACK)
info->control.rates[0].count = 1;
return;