diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965-rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-rs.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index ce70f2b29b61..071c7b6ebef2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -282,14 +282,20 @@ static void rs_tl_rm_old_stats(struct iwl4965_traffic_load *tl, u32 curr_time) * increment traffic load value for tid and also remove * any old values if passed the certain time period */ -static void rs_tl_add_packet(struct iwl4965_lq_sta *lq_data, u8 tid) +static void rs_tl_add_packet(struct iwl4965_lq_sta *lq_data, + struct ieee80211_hdr *hdr) { u32 curr_time = jiffies_to_msecs(jiffies); u32 time_diff; s32 index; struct iwl4965_traffic_load *tl = NULL; + u16 fc = le16_to_cpu(hdr->frame_control); + u8 tid; - if (tid >= TID_MAX_LOAD_COUNT) + if (ieee80211_is_qos_data(fc)) { + u8 *qc = ieee80211_get_qos_ctrl(hdr, ieee80211_get_hdrlen(fc)); + tid = qc[0] & 0xf; + } else return; tl = &lq_data->load[tid]; @@ -1670,7 +1676,6 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, u16 high_low; #ifdef CONFIG_IWL4965_HT u8 tid = MAX_TID_COUNT; - __le16 *qc; #endif IWL_DEBUG_RATE("rate scale calculate new rate for skb\n"); @@ -1693,11 +1698,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv; #ifdef CONFIG_IWL4965_HT - qc = ieee80211_get_qos_ctrl(hdr); - if (qc) { - tid = (u8)(le16_to_cpu(*qc) & 0xf); - rs_tl_add_packet(lq_sta, tid); - } + rs_tl_add_packet(lq_sta, hdr); #endif /* * Select rate-scale / modulation-mode table to work with in |