diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-04-01 11:38:20 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-06 16:55:12 -0400 |
| commit | ebba60c66b3aa321a84c9a90a343c91fde972066 (patch) | |
| tree | 49bf6e52a558b530a864c453a695bf0d4800dbed /drivers/net/wireless/wl12xx/wl1271_cmd.c | |
| parent | 40b359c61dc496508b77d1242726e40238e62128 (diff) | |
wl1271: Use minimum rate for each band for control messages
Currently the mac80211 is not telling a hardware rate controlled driver a
rate to use for association frames etc. So to be safe, use the lowest rate
of each band for communication.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_cmd.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_cmd.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index f11f9f47ffd..5cee59fb8c5 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -317,18 +317,10 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type) join->rx_config_options = cpu_to_le32(wl->rx_config); join->rx_filter_options = cpu_to_le32(wl->rx_filter); join->bss_type = bss_type; + join->basic_rate_set = wl->basic_rate_set; - if (wl->band == IEEE80211_BAND_2GHZ) - join->basic_rate_set = cpu_to_le32(CONF_HW_BIT_RATE_1MBPS | - CONF_HW_BIT_RATE_2MBPS | - CONF_HW_BIT_RATE_5_5MBPS | - CONF_HW_BIT_RATE_11MBPS); - else { + if (wl->band == IEEE80211_BAND_5GHZ) join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ; - join->basic_rate_set = cpu_to_le32(CONF_HW_BIT_RATE_6MBPS | - CONF_HW_BIT_RATE_12MBPS | - CONF_HW_BIT_RATE_24MBPS); - } join->beacon_interval = cpu_to_le16(wl->beacon_int); join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD; @@ -581,17 +573,21 @@ int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, struct wl1271_cmd_trigger_scan_to *trigger = NULL; struct wl1271_cmd_scan *params = NULL; struct ieee80211_channel *channels; + u32 rate; int i, j, n_ch, ret; u16 scan_options = 0; u8 ieee_band; - if (band == WL1271_SCAN_BAND_2_4_GHZ) + if (band == WL1271_SCAN_BAND_2_4_GHZ) { ieee_band = IEEE80211_BAND_2GHZ; - else if (band == WL1271_SCAN_BAND_DUAL && wl1271_11a_enabled()) + rate = wl->conf.tx.basic_rate; + } else if (band == WL1271_SCAN_BAND_DUAL && wl1271_11a_enabled()) { ieee_band = IEEE80211_BAND_2GHZ; - else if (band == WL1271_SCAN_BAND_5_GHZ && wl1271_11a_enabled()) + rate = wl->conf.tx.basic_rate; + } else if (band == WL1271_SCAN_BAND_5_GHZ && wl1271_11a_enabled()) { ieee_band = IEEE80211_BAND_5GHZ; - else + rate = wl->conf.tx.basic_rate_5; + } else return -EINVAL; if (wl->hw->wiphy->bands[ieee_band]->channels == NULL) @@ -618,8 +614,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, params->params.scan_options = cpu_to_le16(scan_options); params->params.num_probe_requests = probe_requests; - /* Let the fw autodetect suitable tx_rate for probes */ - params->params.tx_rate = 0; + params->params.tx_rate = rate; params->params.tid_trigger = 0; params->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; |