diff options
Diffstat (limited to 'drivers/staging/rtl8192u/r8192U_wx.c')
| -rw-r--r-- | drivers/staging/rtl8192u/r8192U_wx.c | 41 |
1 files changed, 6 insertions, 35 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_wx.c b/drivers/staging/rtl8192u/r8192U_wx.c index 100532598781..d853586705fc 100644 --- a/drivers/staging/rtl8192u/r8192U_wx.c +++ b/drivers/staging/rtl8192u/r8192U_wx.c @@ -138,7 +138,6 @@ static int r8192_wx_force_reset(struct net_device *dev, priv->force_reset = *extra; mutex_unlock(&priv->wx_mutex); return 0; - } static int r8192_wx_set_rawtx(struct net_device *dev, @@ -155,7 +154,6 @@ static int r8192_wx_set_rawtx(struct net_device *dev, mutex_unlock(&priv->wx_mutex); return ret; - } static int r8192_wx_set_crcmon(struct net_device *dev, @@ -218,6 +216,7 @@ struct iw_range_with_scan_capa { /* Scan capabilities */ __u8 scan_capa; }; + static int rtl8180_wx_get_range(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) @@ -251,7 +250,7 @@ static int rtl8180_wx_get_range(struct net_device *dev, /* range->old_num_channels; */ /* range->old_num_frequency; */ /* range->old_freq[6]; */ /* Filler to keep "version" at the same offset */ - if (priv->rf_set_sens != NULL) + if (priv->rf_set_sens) range->sensitivity = priv->max_sens; /* signal level threshold range */ range->max_qual.qual = 100; @@ -294,7 +293,6 @@ static int rtl8180_wx_get_range(struct net_device *dev, /* range->max_r_time; */ /* Maximal retry lifetime */ for (i = 0, val = 0; i < 14; i++) { - /* Include only legal frequencies for some countries */ if ((GET_DOT11D_INFO(priv->ieee80211)->channel_map)[i+1]) { range->freq[val].i = i + 1; @@ -350,11 +348,9 @@ static int r8192_wx_set_scan(struct net_device *dev, struct iw_request_info *a, return ret; } - static int r8192_wx_get_scan(struct net_device *dev, struct iw_request_info *a, union iwreq_data *wrqu, char *b) { - int ret; struct r8192_priv *priv = ieee80211_priv(dev); @@ -444,7 +440,6 @@ static int r8192_wx_set_frag(struct net_device *dev, return 0; } - static int r8192_wx_get_frag(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) @@ -458,13 +453,11 @@ static int r8192_wx_get_frag(struct net_device *dev, return 0; } - static int r8192_wx_set_wap(struct net_device *dev, struct iw_request_info *info, union iwreq_data *awrq, char *extra) { - int ret; struct r8192_priv *priv = ieee80211_priv(dev); /* struct sockaddr *temp = (struct sockaddr *)awrq; */ @@ -475,7 +468,6 @@ static int r8192_wx_set_wap(struct net_device *dev, mutex_unlock(&priv->wx_mutex); return ret; - } static int r8192_wx_get_wap(struct net_device *dev, @@ -522,11 +514,8 @@ static int r8192_wx_set_enc(struct net_device *dev, mutex_unlock(&priv->wx_mutex); - - /* sometimes, the length is zero while we do not type key value */ if (wrqu->encoding.length != 0) { - for (i = 0; i < 4; i++) { hwkey[i] |= key[4*i+0]&mask; if (i == 1 && (4*i+1) == wrqu->encoding.length) @@ -572,10 +561,7 @@ static int r8192_wx_set_enc(struct net_device *dev, zero_addr[key_idx], 0, /* DefaultKey */ hwkey); /* KeyContent */ - - } - - else if (wrqu->encoding.length == 0xd) { + } else if (wrqu->encoding.length == 0xd) { ieee->pairwise_key_type = KEY_TYPE_WEP104; EnableHWSecurityConfig8192(dev); @@ -586,21 +572,17 @@ static int r8192_wx_set_enc(struct net_device *dev, zero_addr[key_idx], 0, /* DefaultKey */ hwkey); /* KeyContent */ - } else { netdev_warn(dev, "wrong type in WEP, not WEP40 and WEP104\n"); } - } return ret; } - static int r8192_wx_set_scan_type(struct net_device *dev, struct iw_request_info *aa, union iwreq_data *wrqu, char *p) { - struct r8192_priv *priv = ieee80211_priv(dev); int *parms = (int *)p; int mode = parms[0]; @@ -610,8 +592,6 @@ static int r8192_wx_set_scan_type(struct net_device *dev, struct iw_request_info return 1; } - - static int r8192_wx_set_retry(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) @@ -663,7 +643,6 @@ static int r8192_wx_get_retry(struct net_device *dev, { struct r8192_priv *priv = ieee80211_priv(dev); - wrqu->retry.disabled = 0; /* can't be disabled */ if ((wrqu->retry.flags & IW_RETRY_TYPE) == @@ -687,7 +666,7 @@ static int r8192_wx_get_sens(struct net_device *dev, { struct r8192_priv *priv = ieee80211_priv(dev); - if (priv->rf_set_sens == NULL) + if (!priv->rf_set_sens) return -1; /* we have not this support for this radio */ wrqu->sens.value = priv->sens; return 0; @@ -697,12 +676,11 @@ static int r8192_wx_set_sens(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct r8192_priv *priv = ieee80211_priv(dev); short err = 0; mutex_lock(&priv->wx_mutex); - if (priv->rf_set_sens == NULL) { + if (!priv->rf_set_sens) { err = -1; /* we have not this support for this radio */ goto exit; } @@ -726,7 +704,6 @@ static int r8192_wx_set_enc_ext(struct net_device *dev, struct r8192_priv *priv = ieee80211_priv(dev); struct ieee80211_device *ieee = priv->ieee80211; - mutex_lock(&priv->wx_mutex); ret = ieee80211_wx_set_encode_ext(priv->ieee80211, info, wrqu, extra); @@ -758,7 +735,6 @@ static int r8192_wx_set_enc_ext(struct net_device *dev, memcpy((u8 *)key, ext->key, 16); /* we only get 16 bytes key.why? WB 2008.7.1 */ if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode != 2)) { - setKey(dev, idx, /* EntryNao */ idx, /* KeyIndex */ @@ -784,16 +760,14 @@ static int r8192_wx_set_enc_ext(struct net_device *dev, 0, /* DefaultKey */ key); /* KeyContent */ } - - } end_hw_sec: mutex_unlock(&priv->wx_mutex); return ret; - } + static int r8192_wx_set_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *data, char *extra) @@ -811,7 +785,6 @@ static int r8192_wx_set_mlme(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - int ret = 0; struct r8192_priv *priv = ieee80211_priv(dev); @@ -833,8 +806,6 @@ static int r8192_wx_set_gen_ie(struct net_device *dev, ret = ieee80211_wx_set_gen_ie(priv->ieee80211, extra, data->data.length); mutex_unlock(&priv->wx_mutex); return ret; - - } static int dummy(struct net_device *dev, struct iw_request_info *a, |