diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2014-11-19 20:08:12 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-11-28 15:01:50 +0100 |
| commit | 7e1cdcbb092458f7b0cc247004c43f0b228fc970 (patch) | |
| tree | d33b67ccdc90385e612f569644c28e6f6d153a05 /net/mac80211 | |
| parent | ad9dda6383317b3ec1dc0d321859c8a0ec9523df (diff) | |
| download | linux-7e1cdcbb092458f7b0cc247004c43f0b228fc970.tar.gz | |
mac0211: add a helper function for fixing up tx status rates
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/status.c | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 7d706d8471c3..fee9c5ee51ae 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -621,24 +621,13 @@ static void ieee80211_lost_packet(struct sta_info *sta, sta->lost_packets = 0; } -void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) +static int ieee80211_tx_get_rates(struct ieee80211_hw *hw, + struct ieee80211_tx_info *info, + int *retry_count) { - struct sk_buff *skb2; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - struct ieee80211_local *local = hw_to_local(hw); - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - __le16 fc; - struct ieee80211_supported_band *sband; - struct ieee80211_sub_if_data *sdata; - struct net_device *prev_dev = NULL; - struct sta_info *sta, *tmp; - int retry_count = -1, i; int rates_idx = -1; - bool send_to_cooked; - bool acked; - struct ieee80211_bar *bar; - int rtap_len; - int shift = 0; + int count = -1; + int i; for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { if ((info->flags & IEEE80211_TX_CTL_AMPDU) && @@ -656,12 +645,37 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) break; } - retry_count += info->status.rates[i].count; + count += info->status.rates[i].count; } rates_idx = i - 1; - if (retry_count < 0) - retry_count = 0; + if (count < 0) + count = 0; + + *retry_count = count; + return rates_idx; +} + +void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + struct sk_buff *skb2; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + __le16 fc; + struct ieee80211_supported_band *sband; + struct ieee80211_sub_if_data *sdata; + struct net_device *prev_dev = NULL; + struct sta_info *sta, *tmp; + int retry_count; + int rates_idx; + bool send_to_cooked; + bool acked; + struct ieee80211_bar *bar; + int rtap_len; + int shift = 0; + + rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count); rcu_read_lock(); |