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authorIvo van Doorn <ivdoorn@gmail.com>2008-03-09 22:48:08 +0100
committerJohn W. Linville <linville@tuxdriver.com>2008-03-13 19:31:42 -0400
commitaa776721b472e343a8db7f3c0673b1fa24e6c7f7 (patch)
treeb3bb79f05cdd729696877783bb25da7c3a7dd3c0 /drivers/net/wireless/rt2x00/rt2x00config.c
parentfd3c91c5e57eef8db71cf52e2473832c330bf5db (diff)
rt2x00: Fix basic rate initialization
The basic rate which is configured in the register should not match all supported rates, but only the _basic_ rates. Fix this by adding a new flag to the rt2x00_rate structure and whenever the mode is changed, loop over all available rates for that band to get the basic rate mask. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00config.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 72111694154..5e2d81a9e43 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -145,12 +145,26 @@ void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON_LINK);
}
+static u32 rt2x00lib_get_basic_rates(struct ieee80211_supported_band *band)
+{
+ const struct rt2x00_rate *rate;
+ unsigned int i;
+ u32 mask = 0;
+
+ for (i = 0; i < band->n_bitrates; i++) {
+ rate = rt2x00_get_rate(band->bitrates[i].hw_value);
+ if (rate->flags & DEV_RATE_BASIC)
+ mask |= rate->ratemask;
+ }
+
+ return mask;
+}
+
void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf, const int force_config)
{
struct rt2x00lib_conf libconf;
struct ieee80211_supported_band *band;
- struct ieee80211_rate *rate;
struct antenna_setup *default_ant = &rt2x00dev->default_ant;
struct antenna_setup *active_ant = &rt2x00dev->link.ant.active;
int flags = 0;
@@ -227,10 +241,9 @@ config:
if (flags & CONFIG_UPDATE_PHYMODE) {
band = &rt2x00dev->bands[conf->channel->band];
- rate = &band->bitrates[band->n_bitrates - 1];
libconf.band = conf->channel->band;
- libconf.basic_rates = rt2x00_get_rate(rate->hw_value)->ratemask;
+ libconf.basic_rates = rt2x00lib_get_basic_rates(band);
}
if (flags & CONFIG_UPDATE_CHANNEL) {