korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-18 17:54:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

ath9k: remove unused min rate calculation code

Browse Source 
This is not used, and when we need to get the lowest rate
we should simply use mac80211's own rate_lowest_index(sband, sta).

Cc: Derek Smithies <derek@indranet.co.nz>
Cc: Chittajit Mitra <Chittajit.Mitra@Atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-07-14 20:13:57 -04:00 committed by John W. Linville
parent dd1901830c
commit 984d021d56
1 changed files with 9 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/net/wireless/ath/ath9k/rc.c
View File

@ -817,28 +817,17 @@ static void ath_rc_rate_set_rtscts(struct ath_softc *sc,
static u8 ath_rc_rate_getidx(struct ath_softc *sc,
struct ath_rate_priv *ath_rc_priv,
const struct ath_rate_table *rate_table,
u8 rix, u16 stepdown,
u16 min_rate)
u8 rix, u16 stepdown)
{
u32 j;
u8 nextindex = 0;
if (min_rate) {
for (j = RATE_TABLE_SIZE; j > 0; j--) {
if (ath_rc_get_nextlowervalid_txrate(rate_table,
ath_rc_priv, rix, &nextindex))
rix = nextindex;
else
break;
}
} else {
for (j = stepdown; j > 0; j--) {
if (ath_rc_get_nextlowervalid_txrate(rate_table,
ath_rc_priv, rix, &nextindex))
rix = nextindex;
else
break;
}
for (j = stepdown; j > 0; j--) {
if (ath_rc_get_nextlowervalid_txrate(rate_table,
ath_rc_priv, rix, &nextindex))
rix = nextindex;
else
break;
}
return rix;
}
@ -882,7 +871,7 @@ static void ath_rc_ratefind(struct ath_softc *sc,
* after the probe rate
*/
nrix = ath_rc_rate_getidx(sc, ath_rc_priv,
rate_table, nrix, 1, 0);
rate_table, nrix, 1);
ath_rc_rate_set_series(rate_table, &rates[i++], txrc,
try_per_rate, nrix, 0);
@ -895,16 +884,12 @@ static void ath_rc_ratefind(struct ath_softc *sc,
/* Fill in the other rates for multirate retry */
for ( ; i < 4; i++) {
u8 min_rate;
/* Use twice the number of tries for the last MRR segment. */
if (i + 1 == 4)
try_per_rate = 4;
min_rate = (((i + 1) == 4) && 0);
nrix = ath_rc_rate_getidx(sc, ath_rc_priv,
rate_table, nrix, 1, min_rate);
rate_table, nrix, 1);
/* All other rates in the series have RTS enabled */
ath_rc_rate_set_series(rate_table, &rates[i], txrc,
try_per_rate, nrix, 1);