diff --git a/[refs] b/[refs] index eef3e5620577..a2e64888f17c 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: bef9cb589d37c5eb2e3fb9e529fa3933db4dda19 +refs/heads/master: ece550d0e416b4146e1ec3d934f9773dbf8c7242 diff --git a/trunk/drivers/net/wireless/wl12xx/wl1271.h b/trunk/drivers/net/wireless/wl12xx/wl1271.h index 53d47d7a2a1d..dd3cee6ea5bb 100644 --- a/trunk/drivers/net/wireless/wl12xx/wl1271.h +++ b/trunk/drivers/net/wireless/wl12xx/wl1271.h @@ -475,6 +475,9 @@ struct wl1271 { bool sg_enabled; struct list_head list; + + /* Most recently reported noise in dBm */ + s8 noise; }; int wl1271_plt_start(struct wl1271 *wl); diff --git a/trunk/drivers/net/wireless/wl12xx/wl1271_main.c b/trunk/drivers/net/wireless/wl12xx/wl1271_main.c index 864318f096ea..374abf0f5cc7 100644 --- a/trunk/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/trunk/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1927,6 +1927,22 @@ static u64 wl1271_op_get_tsf(struct ieee80211_hw *hw) return mactime; } +static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) +{ + struct wl1271 *wl = hw->priv; + struct ieee80211_conf *conf = &hw->conf; + + if (idx != 0) + return -ENOENT; + + survey->channel = conf->channel; + survey->filled = SURVEY_INFO_NOISE_DBM; + survey->noise = wl->noise; + + return 0; +} + /* can't be const, mac80211 writes to this */ static struct ieee80211_rate wl1271_rates[] = { { .bitrate = 10, @@ -2156,6 +2172,7 @@ static const struct ieee80211_ops wl1271_ops = { .set_rts_threshold = wl1271_op_set_rts_threshold, .conf_tx = wl1271_op_conf_tx, .get_tsf = wl1271_op_get_tsf, + .get_survey = wl1271_op_get_survey, CFG80211_TESTMODE_CMD(wl1271_tm_cmd) }; diff --git a/trunk/drivers/net/wireless/wl12xx/wl1271_rx.c b/trunk/drivers/net/wireless/wl12xx/wl1271_rx.c index e98f22b3c3ba..019aa79cd9df 100644 --- a/trunk/drivers/net/wireless/wl12xx/wl1271_rx.c +++ b/trunk/drivers/net/wireless/wl12xx/wl1271_rx.c @@ -55,6 +55,13 @@ static void wl1271_rx_status(struct wl1271 *wl, status->signal = desc->rssi; + /* + * FIXME: In wl1251, the SNR should be divided by two. In wl1271 we + * need to divide by two for now, but TI has been discussing about + * changing it. This needs to be rechecked. + */ + wl->noise = desc->rssi - (desc->snr >> 1); + status->freq = ieee80211_channel_to_frequency(desc->channel); if (desc->flags & WL1271_RX_DESC_ENCRYPT_MASK) {