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authorHante Meuleman <[email protected]>2012-08-30 10:05:37 +0200
committerJohn W. Linville <[email protected]>2012-09-05 14:53:34 -0400
commit7f6c562dfa52425a28933982df7d21edba7e3d71 (patch)
tree636d81353d773efe415f7ce550ceca61cd6f0d3b
parent2e875acd399fcc6e301063e5ead371ad089d5920 (diff)
brcmfmac: fix get rssi by clearing getvar struct.
The function brcmf_cfg80211_get_station requests the RSSI from the device. The complete structure used needs to be cleared before sending the request to firmware. Otherwise the request fails filling the logs with "Could not get rssi (-2)" messages. Reviewed-by: Arend Van Spriel <[email protected]> Reviewed-by: Franky (Zhenhui) Lin <[email protected]> Reviewed-by: Pieter-Paul Giesberts <[email protected]> Signed-off-by: Hante Meuleman <[email protected]> Signed-off-by: Arend van Spriel <[email protected]> Signed-off-by: John W. Linville <[email protected]>
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 28c5fbb4af26..c36e92312443 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -1876,16 +1876,17 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
}
if (test_bit(WL_STATUS_CONNECTED, &cfg_priv->status)) {
- scb_val.val = cpu_to_le32(0);
+ memset(&scb_val, 0, sizeof(scb_val));
err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val,
sizeof(struct brcmf_scb_val_le));
- if (err)
+ if (err) {
WL_ERR("Could not get rssi (%d)\n", err);
-
- rssi = le32_to_cpu(scb_val.val);
- sinfo->filled |= STATION_INFO_SIGNAL;
- sinfo->signal = rssi;
- WL_CONN("RSSI %d dBm\n", rssi);
+ } else {
+ rssi = le32_to_cpu(scb_val.val);
+ sinfo->filled |= STATION_INFO_SIGNAL;
+ sinfo->signal = rssi;
+ WL_CONN("RSSI %d dBm\n", rssi);
+ }
}
done: