Commit 0a9ffac0 authored by Nadim Zubidat's avatar Nadim Zubidat Committed by Luciano Coelho

wlcore: report rssi from roaming statistics

report the average beacon rssi which is calculated
by firmware for roaming statistics instead of the
last rx packet rssi. this results a more accurate
rssi reporting
Signed-off-by: default avatarNadim Zubidat <nadimz@ti.com>
Signed-off-by: default avatarLuciano Coelho <coelho@ti.com>
parent 93d5d100
...@@ -1736,6 +1736,35 @@ int wl12xx_acx_config_hangover(struct wl1271 *wl) ...@@ -1736,6 +1736,35 @@ int wl12xx_acx_config_hangover(struct wl1271 *wl)
} }
int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
s8 *avg_rssi)
{
struct acx_roaming_stats *acx;
int ret = 0;
wl1271_debug(DEBUG_ACX, "acx roaming statistics");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
ret = -ENOMEM;
goto out;
}
acx->role_id = wlvif->role_id;
ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL,
acx, sizeof(*acx));
if (ret < 0) {
wl1271_warning("acx roaming statistics failed: %d", ret);
ret = -ENOMEM;
goto out;
}
*avg_rssi = acx->rssi_beacon;
out:
kfree(acx);
return ret;
}
#ifdef CONFIG_PM #ifdef CONFIG_PM
/* Set the global behaviour of RX filters - On/Off + default action */ /* Set the global behaviour of RX filters - On/Off + default action */
int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable, int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
......
...@@ -953,6 +953,18 @@ struct acx_rx_filter_cfg { ...@@ -953,6 +953,18 @@ struct acx_rx_filter_cfg {
u8 fields[0]; u8 fields[0];
} __packed; } __packed;
struct acx_roaming_stats {
struct acx_header header;
u8 role_id;
u8 pad[3];
u32 missed_beacons;
u8 snr_data;
u8 snr_bacon;
s8 rssi_data;
s8 rssi_beacon;
} __packed;
enum { enum {
ACX_WAKE_UP_CONDITIONS = 0x0000, ACX_WAKE_UP_CONDITIONS = 0x0000,
ACX_MEM_CFG = 0x0001, ACX_MEM_CFG = 0x0001,
...@@ -1110,6 +1122,8 @@ int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); ...@@ -1110,6 +1122,8 @@ int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr);
int wl1271_acx_fm_coex(struct wl1271 *wl); int wl1271_acx_fm_coex(struct wl1271 *wl);
int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl); int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl);
int wl12xx_acx_config_hangover(struct wl1271 *wl); int wl12xx_acx_config_hangover(struct wl1271 *wl);
int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
s8 *avg_rssi);
#ifdef CONFIG_PM #ifdef CONFIG_PM
int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable, int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
......
...@@ -5094,6 +5094,39 @@ static void wlcore_op_sta_rc_update(struct ieee80211_hw *hw, ...@@ -5094,6 +5094,39 @@ static void wlcore_op_sta_rc_update(struct ieee80211_hw *hw,
wlcore_hw_sta_rc_update(wl, wlvif, sta, changed); wlcore_hw_sta_rc_update(wl, wlvif, sta, changed);
} }
static int wlcore_op_get_rssi(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
s8 *rssi_dbm)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret = 0;
wl1271_debug(DEBUG_MAC80211, "mac80211 get_rssi");
mutex_lock(&wl->mutex);
if (unlikely(wl->state != WLCORE_STATE_ON))
goto out;
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out_sleep;
ret = wlcore_acx_average_rssi(wl, wlvif, rssi_dbm);
if (ret < 0)
goto out_sleep;
out_sleep:
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
return ret;
}
static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw) static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
{ {
struct wl1271 *wl = hw->priv; struct wl1271 *wl = hw->priv;
...@@ -5293,6 +5326,7 @@ static const struct ieee80211_ops wl1271_ops = { ...@@ -5293,6 +5326,7 @@ static const struct ieee80211_ops wl1271_ops = {
.assign_vif_chanctx = wlcore_op_assign_vif_chanctx, .assign_vif_chanctx = wlcore_op_assign_vif_chanctx,
.unassign_vif_chanctx = wlcore_op_unassign_vif_chanctx, .unassign_vif_chanctx = wlcore_op_unassign_vif_chanctx,
.sta_rc_update = wlcore_op_sta_rc_update, .sta_rc_update = wlcore_op_sta_rc_update,
.get_rssi = wlcore_op_get_rssi,
CFG80211_TESTMODE_CMD(wl1271_tm_cmd) CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
}; };
......
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