diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index f3f17929ca0b..27f50471aed8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -944,7 +944,8 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, } /* See if there's a better rate or modulation mode to try. */ - rs_rate_scale_perform(priv, hdr, sta, lq_sta); + if (sta && sta->supp_rates[sband->band]) + rs_rate_scale_perform(priv, hdr, sta, lq_sta); out: return; } @@ -2101,14 +2102,23 @@ 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("rate scale calculate new rate for skb\n"); + if (sta) + mask_bit = sta->supp_rates[sband->band]; + /* Send management frames and broadcast/multicast data using lowest * rate. */ if (!ieee80211_is_data(hdr->frame_control) || is_multicast_ether_addr(hdr->addr1) || !sta || !lq_sta) { - info->control.rates[0].idx = rate_lowest_index(sband, 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); return; } |