diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 5eddabe5228..f23b0c3e4ea 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -1429,7 +1429,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, static s32 brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, - enum nl80211_tx_power_setting type, s32 dbm) + enum nl80211_tx_power_setting type, s32 mbm) { struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy); @@ -1437,6 +1437,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, u16 txpwrmw; s32 err = 0; s32 disable = 0; + s32 dbm = MBM_TO_DBM(mbm); WL_TRACE("Enter\n"); if (!check_sys_up(wiphy)) @@ -1446,12 +1447,6 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, case NL80211_TX_POWER_AUTOMATIC: break; case NL80211_TX_POWER_LIMITED: - if (dbm < 0) { - WL_ERR("TX_POWER_LIMITED - dbm is negative\n"); - err = -EINVAL; - goto done; - } - break; case NL80211_TX_POWER_FIXED: if (dbm < 0) { WL_ERR("TX_POWER_FIXED - dbm is negative\n"); @@ -1997,7 +1992,7 @@ 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 +2044,27 @@ 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 +2076,7 @@ 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 +2089,9 @@ 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 +2119,7 @@ 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 +2145,17 @@ 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 +2200,7 @@ 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 +2223,7 @@ 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; |