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ath9k: Maintain rate table choice after association

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A scan run after association would change sc_curmode which is
used to get the current rate table. This patch fixes it
by removing sc_curmode and setting the rate table in usage in cur_rate_table
on association.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith
2008-12-07 21:42:10 +05:30
committed by John W. Linville
parent 40990ec01f
commit 3706de6f58
6 changed files with 12 additions and 13 deletions
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8
drivers/net/wireless/ath9k/xmit.c
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@@ -493,7 +493,7 @@ static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, struct ath_buf *bf,
int width, int half_gi, bool shortPreamble)
{
struct ath_rate_table *rate_table = sc->hw_rate_table[sc->sc_curmode];
struct ath_rate_table *rate_table = sc->cur_rate_table;
u32 nbits, nsymbits, duration, nsymbols;
u8 rc;
int streams, pktlen;
@@ -557,7 +557,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf)
}
/* get the cix for the lowest valid rix */
rt = sc->hw_rate_table[sc->sc_curmode];
rt = sc->cur_rate_table;
for (i = 3; i >= 0; i--) {
if (rates[i].count && (rates[i].idx >= 0)) {
rix = rates[i].idx;
@@ -1240,7 +1240,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc,
struct ath_buf *bf,
struct ath_atx_tid *tid)
{
struct ath_rate_table *rate_table = sc->hw_rate_table[sc->sc_curmode];
struct ath_rate_table *rate_table = sc->cur_rate_table;
struct sk_buff *skb;
struct ieee80211_tx_info *tx_info;
struct ieee80211_tx_rate *rates;
@@ -1308,7 +1308,7 @@ static int ath_compute_num_delims(struct ath_softc *sc,
struct ath_buf *bf,
u16 frmlen)
{
struct ath_rate_table *rt = sc->hw_rate_table[sc->sc_curmode];
struct ath_rate_table *rt = sc->cur_rate_table;
struct sk_buff *skb = bf->bf_mpdu;
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
u32 nsymbits, nsymbols, mpdudensity;