diff options
| author | Guy Eilam <guy@wizery.com> | 2011-11-01 09:23:51 +0200 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2011-11-08 15:50:09 +0200 |
| commit | bfafba8a4c61841ab850887d6dfe2741ad037ab6 (patch) | |
| tree | b66c431022f90cdc871faa3b881d7cdf2eda0d16 /drivers/net | |
| parent | 3f3fd78e33213b1684ac1e4deacbcf7ed1828e3c (diff) | |
| download | op-kernel-dev-bfafba8a4c61841ab850887d6dfe2741ad037ab6.zip op-kernel-dev-bfafba8a4c61841ab850887d6dfe2741ad037ab6.tar.gz | |
wl12xx: set scan probe requests rate according to the no_cck flag
Set the TX rate of probe requests during scanning according to the
no_cck flag in the scan request struct.
Signed-off-by: Guy Eilam <guy@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/wl12xx/conf.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/scan.c | 19 |
2 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 04bb8fb..1bcfb01 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -440,6 +440,10 @@ struct conf_rx_settings { CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \ CONF_HW_BIT_RATE_54MBPS) +#define CONF_TX_CCK_RATES (CONF_HW_BIT_RATE_1MBPS | \ + CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS | \ + CONF_HW_BIT_RATE_11MBPS) + #define CONF_TX_OFDM_RATES (CONF_HW_BIT_RATE_6MBPS | \ CONF_HW_BIT_RATE_12MBPS | CONF_HW_BIT_RATE_24MBPS | \ CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \ diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index 898d03d..a13c49e 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -202,7 +202,6 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif, cmd->params.tx_rate = cpu_to_le32(basic_rate); cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs; - cmd->params.tx_rate = cpu_to_le32(basic_rate); cmd->params.tid_trigger = 0; cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; @@ -254,7 +253,7 @@ void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif) struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret = 0; enum ieee80211_band band; - u32 rate; + u32 rate, mask; switch (wl->scan.state) { case WL1271_SCAN_STATE_IDLE: @@ -262,7 +261,13 @@ void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif) case WL1271_SCAN_STATE_2GHZ_ACTIVE: band = IEEE80211_BAND_2GHZ; - rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); + mask = wlvif->bitrate_masks[band]; + if (wl->scan.req->no_cck) { + mask &= ~CONF_TX_CCK_RATES; + if (!mask) + mask = CONF_TX_RATE_MASK_BASIC_P2P; + } + rate = wl1271_tx_min_rate_get(wl, mask); ret = wl1271_scan_send(wl, vif, band, false, rate); if (ret == WL1271_NOTHING_TO_SCAN) { wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE; @@ -273,7 +278,13 @@ void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif) case WL1271_SCAN_STATE_2GHZ_PASSIVE: band = IEEE80211_BAND_2GHZ; - rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); + mask = wlvif->bitrate_masks[band]; + if (wl->scan.req->no_cck) { + mask &= ~CONF_TX_CCK_RATES; + if (!mask) + mask = CONF_TX_RATE_MASK_BASIC_P2P; + } + rate = wl1271_tx_min_rate_get(wl, mask); ret = wl1271_scan_send(wl, vif, band, true, rate); if (ret == WL1271_NOTHING_TO_SCAN) { if (wl->enable_11a) |
