diff options
Diffstat (limited to 'net/mac80211/status.c')
| -rw-r--r-- | net/mac80211/status.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 43439203f4e..6ad4c14385e 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -252,9 +252,10 @@ static int ieee80211_tx_radiotap_len(struct ieee80211_tx_info *info) return len; } -static void ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band - *sband, struct sk_buff *skb, - int retry_count, int rtap_len) +static void +ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band *sband, + struct sk_buff *skb, int retry_count, + int rtap_len, int shift) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; @@ -280,8 +281,11 @@ static void ieee80211_add_tx_radiotap_header(struct ieee80211_supported_band /* IEEE80211_RADIOTAP_RATE */ if (info->status.rates[0].idx >= 0 && !(info->status.rates[0].flags & IEEE80211_TX_RC_MCS)) { + u16 rate; + rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_RATE); - *pos = sband->bitrates[info->status.rates[0].idx].bitrate / 5; + rate = sband->bitrates[info->status.rates[0].idx].bitrate; + *pos = DIV_ROUND_UP(rate, 5 * (1 << shift)); /* padding for tx flags */ pos += 2; } @@ -424,6 +428,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) bool acked; struct ieee80211_bar *bar; int rtap_len; + int shift = 0; for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { if ((info->flags & IEEE80211_TX_CTL_AMPDU) && @@ -458,6 +463,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) if (!ether_addr_equal(hdr->addr2, sta->sdata->vif.addr)) continue; + shift = ieee80211_vif_get_shift(&sta->sdata->vif); + if (info->flags & IEEE80211_TX_STATUS_EOSP) clear_sta_flag(sta, WLAN_STA_SP); @@ -624,7 +631,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) dev_kfree_skb(skb); return; } - ieee80211_add_tx_radiotap_header(sband, skb, retry_count, rtap_len); + ieee80211_add_tx_radiotap_header(sband, skb, retry_count, rtap_len, + shift); /* XXX: is this sufficient for BPF? */ skb_set_mac_header(skb, 0); |