redonkable/alistair23-linux
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wl1271: Use slow rates for association messages

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While not associated, default the data rates to 1 and 2mbps, so that only
those rates will be used for association related message transfer. Once
associated, configure the full rate-set supported by the AP.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Juuso Oikarinen 2009-12-11 15:40:58 +02:00 committed by John W. Linville
parent 018b171c40
commit a6fe231361
4 changed files with 9 additions and 6 deletions
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2
drivers/net/wireless/wl12xx/wl1271.h
View file

@ -107,8 +107,6 @@ enum {
CFG_RX_CTL_EN | CFG_RX_BCN_EN | \
CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
#define WL1271_DEFAULT_BASIC_RATE_SET (CONF_TX_RATE_MASK_ALL)
#define WL1271_FW_NAME "wl1271-fw.bin"
#define WL1271_NVS_NAME "wl1271-nvs.bin"
#define WL1271_NVS_LEN 468

3
drivers/net/wireless/wl12xx/wl1271_conf.h
View file

@ -258,7 +258,8 @@ struct conf_rx_settings {
#define CONF_TX_MAX_RATE_CLASSES 8
#define CONF_TX_RATE_MASK_UNSPECIFIED 0
#define CONF_TX_RATE_MASK_ALL 0x1eff
#define CONF_TX_RATE_MASK_BASIC (CONF_HW_BIT_RATE_1MBPS | \
CONF_HW_BIT_RATE_2MBPS)
#define CONF_TX_RATE_RETRY_LIMIT 10
struct conf_tx_rate_class {

2
drivers/net/wireless/wl12xx/wl1271_init.c
View file

@ -284,7 +284,7 @@ int wl1271_hw_init(struct wl1271 *wl)
goto out_free_memmap;
/* Configure TX rate classes */
ret = wl1271_acx_rate_policies(wl, WL1271_DEFAULT_BASIC_RATE_SET);
ret = wl1271_acx_rate_policies(wl, CONF_TX_RATE_MASK_BASIC);
if (ret < 0)
goto out_free_memmap;

8
drivers/net/wireless/wl12xx/wl1271_main.c
View file

@ -1180,6 +1180,11 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
wl1271_unjoin_channel(wl);
else
wl1271_join_channel(wl, channel);
if (conf->flags & IEEE80211_CONF_IDLE) {
wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
wl1271_acx_rate_policies(wl, CONF_TX_RATE_MASK_BASIC);
}
}
/* if the channel changes while joined, join again */
@ -1568,7 +1573,6 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
}
} else {
/* use defaults when not associated */
wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
wl->aid = 0;
}
@ -1897,7 +1901,7 @@ static int __devinit wl1271_probe(struct spi_device *spi)
wl->psm_entry_retry = 0;
wl->tx_queue_stopped = false;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
wl->band = IEEE80211_BAND_2GHZ;
wl->vif = NULL;
wl->joined = false;