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path: root/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c41
1 files changed, 29 insertions, 12 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 5eddabe5228a..cc19a733ac65 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -1997,7 +1997,7 @@ done:
}
static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
- struct brcmf_bss_info *bi)
+ struct brcmf_bss_info_le *bi)
{
struct wiphy *wiphy = cfg_to_wiphy(cfg_priv);
struct ieee80211_channel *notify_channel;
@@ -2049,18 +2049,27 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
notify_timestamp, notify_capability, notify_interval, notify_ie,
notify_ielen, notify_signal, GFP_KERNEL);
- if (!bss) {
- WL_ERR("cfg80211_inform_bss_frame error\n");
- return -EINVAL;
- }
+ if (!bss)
+ return -ENOMEM;
+
+ cfg80211_put_bss(bss);
return err;
}
+static struct brcmf_bss_info_le *
+next_bss_le(struct brcmf_scan_results *list, struct brcmf_bss_info_le *bss)
+{
+ if (bss == NULL)
+ return list->bss_info_le;
+ return (struct brcmf_bss_info_le *)((unsigned long)bss +
+ le32_to_cpu(bss->length));
+}
+
static s32 brcmf_inform_bss(struct brcmf_cfg80211_priv *cfg_priv)
{
struct brcmf_scan_results *bss_list;
- struct brcmf_bss_info *bi = NULL; /* must be initialized */
+ struct brcmf_bss_info_le *bi = NULL; /* must be initialized */
s32 err = 0;
int i;
@@ -2072,7 +2081,7 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_priv *cfg_priv)
}
WL_SCAN("scanned AP count (%d)\n", bss_list->count);
for (i = 0; i < bss_list->count && i < WL_AP_MAX; i++) {
- bi = next_bss(bss_list, bi);
+ bi = next_bss_le(bss_list, bi);
err = brcmf_inform_single_bss(cfg_priv, bi);
if (err)
break;
@@ -2085,8 +2094,9 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
{
struct wiphy *wiphy = cfg_to_wiphy(cfg_priv);
struct ieee80211_channel *notify_channel;
- struct brcmf_bss_info *bi = NULL;
+ struct brcmf_bss_info_le *bi = NULL;
struct ieee80211_supported_band *band;
+ struct cfg80211_bss *bss;
u8 *buf = NULL;
s32 err = 0;
u16 channel;
@@ -2114,7 +2124,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
goto CleanUp;
}
- bi = (struct brcmf_bss_info *)(buf + 4);
+ bi = (struct brcmf_bss_info_le *)(buf + 4);
channel = bi->ctl_ch ? bi->ctl_ch :
CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
@@ -2140,10 +2150,17 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
WL_CONN("signal: %d\n", notify_signal);
WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp);
- cfg80211_inform_bss(wiphy, notify_channel, bssid,
+ bss = cfg80211_inform_bss(wiphy, notify_channel, bssid,
notify_timestamp, notify_capability, notify_interval,
notify_ie, notify_ielen, notify_signal, GFP_KERNEL);
+ if (!bss) {
+ err = -ENOMEM;
+ goto CleanUp;
+ }
+
+ cfg80211_put_bss(bss);
+
CleanUp:
kfree(buf);
@@ -2188,7 +2205,7 @@ static struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv)
{
- struct brcmf_bss_info *bi;
+ struct brcmf_bss_info_le *bi;
struct brcmf_ssid *ssid;
struct brcmf_tlv *tim;
u16 beacon_interval;
@@ -2211,7 +2228,7 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv)
goto update_bss_info_out;
}
- bi = (struct brcmf_bss_info *)(cfg_priv->extra_buf + 4);
+ bi = (struct brcmf_bss_info_le *)(cfg_priv->extra_buf + 4);
err = brcmf_inform_single_bss(cfg_priv, bi);
if (err)
goto update_bss_info_out;