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authorEliad Peller <eliad@wizery.com>2011-09-19 13:51:42 +0300
committerLuciano Coelho <coelho@ti.com>2011-09-23 15:59:45 +0300
commitaf7fbb28efff0c0d8fc0852ad6622e5437a7611e (patch)
tree53afcd5afb6666c61c52a901b706689a1aab43d9 /drivers/net/wireless/wl12xx/tx.c
parentwl12xx: AP mode - support hidden SSID (diff)
downloadlinux-dev-af7fbb28efff0c0d8fc0852ad6622e5437a7611e.tar.xz
linux-dev-af7fbb28efff0c0d8fc0852ad6622e5437a7611e.zip
wl12xx: implement set_bitrate_mask callback
Save the configured bitrate, and use the min allowed rate as the basic rate (e.g. when scanning). Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/tx.c')
-rw-r--r--drivers/net/wireless/wl12xx/tx.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index f6e95e439308..bad9e29d49b0 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -450,13 +450,14 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
return total_len;
}
-u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set)
+u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
+ enum ieee80211_band rate_band)
{
struct ieee80211_supported_band *band;
u32 enabled_rates = 0;
int bit;
- band = wl->hw->wiphy->bands[wl->band];
+ band = wl->hw->wiphy->bands[rate_band];
for (bit = 0; bit < band->n_bitrates; bit++) {
if (rate_set & 0x1)
enabled_rates |= band->bitrates[bit].hw_value;
@@ -989,20 +990,10 @@ void wl1271_tx_flush(struct wl1271 *wl)
wl1271_warning("Unable to flush all TX buffers, timed out.");
}
-u32 wl1271_tx_min_rate_get(struct wl1271 *wl)
+u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set)
{
- int i;
- u32 rate = 0;
-
- if (!wl->basic_rate_set) {
- WARN_ON(1);
- wl->basic_rate_set = wl->conf.tx.basic_rate;
- }
-
- for (i = 0; !rate; i++) {
- if ((wl->basic_rate_set >> i) & 0x1)
- rate = 1 << i;
- }
+ if (WARN_ON(!rate_set))
+ return 0;
- return rate;
+ return BIT(__ffs(rate_set));
}