diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-04-09 10:07:30 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-09 19:43:11 +0200 |
| commit | 00236aedf1d2c49a18ae9ea00698d97705ff7289 (patch) | |
| tree | 6fbdcc4672216d18d3b2a9718b54247fc5fc4015 /drivers/net/wireless/wl12xx/wl1271_main.c | |
| parent | wl1271: Go to ELP in idle (diff) | |
| download | linux-00236aedf1d2c49a18ae9ea00698d97705ff7289.tar.xz linux-00236aedf1d2c49a18ae9ea00698d97705ff7289.zip | |
wl1271: Add support for connection quality monitoring
This patch will add support for connection quality monitoring by configuring
rssi triggers to the firmware, and enabling the firmware rssi trigger
functionality.
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_main.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 52 |
1 files changed, 22 insertions, 30 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 551714164ff5..283d5dade1ae 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -234,35 +234,6 @@ static struct conf_drv_settings default_conf = { .broadcast_timeout = 20000, .rx_broadcast_in_ps = 1, .ps_poll_threshold = 20, - .sig_trigger_count = 2, - .sig_trigger = { - [0] = { - .threshold = -75, - .pacing = 500, - .metric = CONF_TRIG_METRIC_RSSI_BEACON, - .type = CONF_TRIG_EVENT_TYPE_EDGE, - .direction = CONF_TRIG_EVENT_DIR_LOW, - .hysteresis = 2, - .index = 0, - .enable = 1 - }, - [1] = { - .threshold = -75, - .pacing = 500, - .metric = CONF_TRIG_METRIC_RSSI_BEACON, - .type = CONF_TRIG_EVENT_TYPE_EDGE, - .direction = CONF_TRIG_EVENT_DIR_HIGH, - .hysteresis = 2, - .index = 1, - .enable = 1 - } - }, - .sig_weights = { - .rssi_bcn_avg_weight = 10, - .rssi_pkt_avg_weight = 10, - .snr_bcn_avg_weight = 10, - .snr_pkt_avg_weight = 10 - }, .bet_enable = CONF_BET_MODE_ENABLE, .bet_max_consecutive = 10, .psm_entry_retries = 3, @@ -281,6 +252,14 @@ static struct conf_drv_settings default_conf = { .pm_config = { .host_clk_settling_time = 5000, .host_fast_wakeup_support = false + }, + .roam_trigger = { + /* FIXME: due to firmware bug, must use value 1 for now */ + .trigger_pacing = 1, + .avg_weight_rssi_beacon = 20, + .avg_weight_rssi_data = 10, + .avg_weight_snr_beacon = 20, + .avg_weight_snr_data = 10 } }; @@ -1703,6 +1682,18 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, do_join = true; } + if (changed & BSS_CHANGED_CQM) { + bool enable = false; + if (bss_conf->cqm_rssi_thold) + enable = true; + ret = wl1271_acx_rssi_snr_trigger(wl, enable, + bss_conf->cqm_rssi_thold, + bss_conf->cqm_rssi_hyst); + if (ret < 0) + goto out; + wl->rssi_thold = bss_conf->cqm_rssi_thold; + } + if ((changed & BSS_CHANGED_BSSID) && /* * Now we know the correct bssid, so we send a new join command @@ -2283,7 +2274,8 @@ int wl1271_init_ieee80211(struct wl1271 *wl) IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_UAPSD | IEEE80211_HW_HAS_RATE_CONTROL | - IEEE80211_HW_CONNECTION_MONITOR; + IEEE80211_HW_CONNECTION_MONITOR | + IEEE80211_HW_SUPPORTS_CQM_RSSI; wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); |