diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-04-09 11:07:30 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-09 13:43:11 -0400 |
| commit | 00236aedf1d2c49a18ae9ea00698d97705ff7289 (patch) | |
| tree | 6fbdcc4672216d18d3b2a9718b54247fc5fc4015 /drivers/net/wireless/wl12xx/wl1271_event.c | |
| parent | e19728181ca7187fa0ecb7076ce681311cf785e7 (diff) | |
| download | op-kernel-dev-00236aedf1d2c49a18ae9ea00698d97705ff7289.zip op-kernel-dev-00236aedf1d2c49a18ae9ea00698d97705ff7289.tar.gz | |
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_event.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_event.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c index daacf17..cf37aa6 100644 --- a/drivers/net/wireless/wl12xx/wl1271_event.c +++ b/drivers/net/wireless/wl12xx/wl1271_event.c @@ -125,6 +125,24 @@ static int wl1271_event_ps_report(struct wl1271 *wl, return ret; } +static void wl1271_event_rssi_trigger(struct wl1271 *wl, + struct event_mailbox *mbox) +{ + enum nl80211_cqm_rssi_threshold_event event; + s8 metric = mbox->rssi_snr_trigger_metric[0]; + + wl1271_debug(DEBUG_EVENT, "RSSI trigger metric: %d", metric); + + if (metric <= wl->rssi_thold) + event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW; + else + event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH; + + if (event != wl->last_rssi_event) + ieee80211_cqm_rssi_notify(wl->vif, event, GFP_KERNEL); + wl->last_rssi_event = event; +} + static void wl1271_event_mbox_dump(struct event_mailbox *mbox) { wl1271_debug(DEBUG_EVENT, "MBOX DUMP:"); @@ -173,6 +191,12 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) return ret; } + if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) { + wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT"); + if (wl->vif) + wl1271_event_rssi_trigger(wl, mbox); + } + if (wl->vif && beacon_loss) ieee80211_connection_loss(wl->vif); |
