diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/rc.c')
-rw-r--r-- | drivers/net/wireless/ath9k/rc.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index 9b2526030965..6afafeddeda2 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c | |||
@@ -1864,24 +1864,21 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband, | |||
1864 | 1864 | ||
1865 | hdr = (struct ieee80211_hdr *)skb->data; | 1865 | hdr = (struct ieee80211_hdr *)skb->data; |
1866 | fc = hdr->frame_control; | 1866 | fc = hdr->frame_control; |
1867 | tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; | 1867 | /* XXX: UGLY HACK!! */ |
1868 | tx_info_priv = (struct ath_tx_info_priv *)tx_info->control.vif; | ||
1868 | 1869 | ||
1869 | spin_lock_bh(&sc->node_lock); | 1870 | spin_lock_bh(&sc->node_lock); |
1870 | an = ath_node_find(sc, hdr->addr1); | 1871 | an = ath_node_find(sc, hdr->addr1); |
1871 | spin_unlock_bh(&sc->node_lock); | 1872 | spin_unlock_bh(&sc->node_lock); |
1872 | 1873 | ||
1873 | if (!an || !priv_sta || !ieee80211_is_data(fc)) { | 1874 | if (tx_info_priv == NULL) |
1874 | if (tx_info->driver_data[0] != NULL) { | ||
1875 | kfree(tx_info->driver_data[0]); | ||
1876 | tx_info->driver_data[0] = NULL; | ||
1877 | } | ||
1878 | return; | 1875 | return; |
1879 | } | 1876 | |
1880 | if (tx_info->driver_data[0] != NULL) { | 1877 | if (an && priv_sta && ieee80211_is_data(fc)) |
1881 | ath_rate_tx_complete(sc, an, priv_sta, tx_info_priv); | 1878 | ath_rate_tx_complete(sc, an, priv_sta, tx_info_priv); |
1882 | kfree(tx_info->driver_data[0]); | 1879 | |
1883 | tx_info->driver_data[0] = NULL; | 1880 | kfree(tx_info_priv); |
1884 | } | 1881 | tx_info->control.vif = NULL; |
1885 | } | 1882 | } |
1886 | 1883 | ||
1887 | static void ath_tx_aggr_resp(struct ath_softc *sc, | 1884 | static void ath_tx_aggr_resp(struct ath_softc *sc, |
@@ -1927,10 +1924,11 @@ static void ath_tx_aggr_resp(struct ath_softc *sc, | |||
1927 | } | 1924 | } |
1928 | } | 1925 | } |
1929 | 1926 | ||
1930 | static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, | 1927 | static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, |
1931 | struct ieee80211_sta *sta, void *priv_sta, | 1928 | struct ieee80211_tx_rate_control *txrc) |
1932 | struct sk_buff *skb, struct rate_selection *sel) | ||
1933 | { | 1929 | { |
1930 | struct ieee80211_supported_band *sband = txrc->sband; | ||
1931 | struct sk_buff *skb = txrc->skb; | ||
1934 | struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; | 1932 | struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; |
1935 | struct ath_softc *sc = priv; | 1933 | struct ath_softc *sc = priv; |
1936 | struct ieee80211_hw *hw = sc->hw; | 1934 | struct ieee80211_hw *hw = sc->hw; |
@@ -1945,17 +1943,17 @@ static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, | |||
1945 | 1943 | ||
1946 | DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); | 1944 | DPRINTF(sc, ATH_DBG_RATE, "%s\n", __func__); |
1947 | 1945 | ||
1948 | /* allocate driver private area of tx_info */ | 1946 | /* allocate driver private area of tx_info, XXX: UGLY HACK! */ |
1949 | tx_info->driver_data[0] = kzalloc(sizeof(*tx_info_priv), GFP_ATOMIC); | 1947 | tx_info->control.vif = kzalloc(sizeof(*tx_info_priv), GFP_ATOMIC); |
1950 | ASSERT(tx_info->driver_data[0] != NULL); | 1948 | tx_info_priv = (struct ath_tx_info_priv *)tx_info->control.vif; |
1951 | tx_info_priv = (struct ath_tx_info_priv *)tx_info->driver_data[0]; | 1949 | ASSERT(tx_info_priv != NULL); |
1952 | 1950 | ||
1953 | lowest_idx = rate_lowest_index(sband, sta); | 1951 | lowest_idx = rate_lowest_index(sband, sta); |
1954 | tx_info_priv->min_rate = (sband->bitrates[lowest_idx].bitrate * 2) / 10; | 1952 | tx_info_priv->min_rate = (sband->bitrates[lowest_idx].bitrate * 2) / 10; |
1955 | /* lowest rate for management and multicast/broadcast frames */ | 1953 | /* lowest rate for management and multicast/broadcast frames */ |
1956 | if (!ieee80211_is_data(fc) || | 1954 | if (!ieee80211_is_data(fc) || |
1957 | is_multicast_ether_addr(hdr->addr1) || !sta) { | 1955 | is_multicast_ether_addr(hdr->addr1) || !sta) { |
1958 | sel->rate_idx = lowest_idx; | 1956 | tx_info->control.rates[0].idx = lowest_idx; |
1959 | return; | 1957 | return; |
1960 | } | 1958 | } |
1961 | 1959 | ||
@@ -1966,8 +1964,10 @@ static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, | |||
1966 | tx_info_priv->rcs, | 1964 | tx_info_priv->rcs, |
1967 | &is_probe, | 1965 | &is_probe, |
1968 | false); | 1966 | false); |
1967 | #if 0 | ||
1969 | if (is_probe) | 1968 | if (is_probe) |
1970 | sel->probe_idx = ath_rc_priv->tx_ratectrl.probe_rate; | 1969 | sel->probe_idx = ath_rc_priv->tx_ratectrl.probe_rate; |
1970 | #endif | ||
1971 | 1971 | ||
1972 | /* Ratecontrol sometimes returns invalid rate index */ | 1972 | /* Ratecontrol sometimes returns invalid rate index */ |
1973 | if (tx_info_priv->rcs[0].rix != 0xff) | 1973 | if (tx_info_priv->rcs[0].rix != 0xff) |
@@ -1975,7 +1975,7 @@ static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, | |||
1975 | else | 1975 | else |
1976 | tx_info_priv->rcs[0].rix = ath_rc_priv->prev_data_rix; | 1976 | tx_info_priv->rcs[0].rix = ath_rc_priv->prev_data_rix; |
1977 | 1977 | ||
1978 | sel->rate_idx = tx_info_priv->rcs[0].rix; | 1978 | tx_info->control.rates[0].idx = tx_info_priv->rcs[0].rix; |
1979 | 1979 | ||
1980 | /* Check if aggregation has to be enabled for this tid */ | 1980 | /* Check if aggregation has to be enabled for this tid */ |
1981 | 1981 | ||