aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath9k/rc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ath9k/rc.c')
-rw-r--r--drivers/net/wireless/ath9k/rc.c40
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
1887static void ath_tx_aggr_resp(struct ath_softc *sc, 1884static 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
1930static void ath_get_rate(void *priv, struct ieee80211_supported_band *sband, 1927static 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