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ath9k: Fix handling of retry count of NO_ACK frames

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Check for IEEE80211_TX_CTL_NO_ACK instead of is_multicast_ether_addr
when determining whether to use lowest rate without retries.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gábor Stefanik 2009-04-23 19:36:11 +02:00 committed by John W. Linville
parent 514d65c18e
commit 97d3f458a1
1 changed files with 5 additions and 4 deletions
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9
drivers/net/wireless/ath/ath9k/rc.c
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@ -1568,12 +1568,13 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
struct ath_rate_priv *ath_rc_priv = priv_sta;
__le16 fc = hdr->frame_control;
/* lowest rate for management and multicast/broadcast frames */
if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
!sta) {
/* lowest rate for management and NO_ACK frames */
if (!ieee80211_is_data(fc) ||
tx_info->flags & IEEE80211_TX_CTL_NO_ACK || !sta) {
tx_info->control.rates[0].idx = rate_lowest_index(sband, sta);
tx_info->control.rates[0].count =
is_multicast_ether_addr(hdr->addr1) ? 1 : ATH_MGT_TXMAXTRY;
(tx_info->flags & IEEE80211_TX_CTL_NO_ACK) ?
1 : ATH_MGT_TXMAXTRY;
return;
}