diff options
Diffstat (limited to 'drivers/net/wireless/libertas/wext.c')
-rw-r--r-- | drivers/net/wireless/libertas/wext.c | 144 |
1 files changed, 84 insertions, 60 deletions
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 69dd19bf955..a8eb9e1fcf3 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -45,6 +45,64 @@ static inline void lbs_cancel_association_work(struct lbs_private *priv) priv->pending_assoc_req = NULL; } +void lbs_send_disconnect_notification(struct lbs_private *priv) +{ + union iwreq_data wrqu; + + memset(wrqu.ap_addr.sa_data, 0x00, ETH_ALEN); + wrqu.ap_addr.sa_family = ARPHRD_ETHER; + wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); +} + +static void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) +{ + union iwreq_data iwrq; + u8 buf[50]; + + lbs_deb_enter(LBS_DEB_WEXT); + + memset(&iwrq, 0, sizeof(union iwreq_data)); + memset(buf, 0, sizeof(buf)); + + snprintf(buf, sizeof(buf) - 1, "%s", str); + + iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; + + /* Send Event to upper layer */ + lbs_deb_wext("event indication string %s\n", (char *)buf); + lbs_deb_wext("event indication length %d\n", iwrq.data.length); + lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); + + wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); + + lbs_deb_leave(LBS_DEB_WEXT); +} + +/** + * @brief This function handles MIC failure event. + * + * @param priv A pointer to struct lbs_private structure + * @para event the event id + * @return n/a + */ +void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event) +{ + char buf[50]; + + lbs_deb_enter(LBS_DEB_CMD); + memset(buf, 0, sizeof(buf)); + + sprintf(buf, "%s", "MLME-MICHAELMICFAILURE.indication "); + + if (event == MACREG_INT_CODE_MIC_ERR_UNICAST) + strcat(buf, "unicast "); + else + strcat(buf, "multicast "); + + lbs_send_iwevcustom_event(priv, buf); + lbs_deb_leave(LBS_DEB_CMD); +} + /** * @brief Find the channel frequency power info with specific channel * @@ -65,8 +123,6 @@ struct chan_freq_power *lbs_find_cfp_by_band_and_channel( for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) { rc = &priv->region_channel[j]; - if (priv->enable11d) - rc = &priv->universal_channel[j]; if (!rc->valid || !rc->CFP) continue; if (rc->band != band) @@ -106,8 +162,6 @@ static struct chan_freq_power *find_cfp_by_band_and_freq( for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) { rc = &priv->region_channel[j]; - if (priv->enable11d) - rc = &priv->universal_channel[j]; if (!rc->valid || !rc->CFP) continue; if (rc->band != band) @@ -168,12 +222,12 @@ static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info, lbs_deb_enter(LBS_DEB_WEXT); cfp = lbs_find_cfp_by_band_and_channel(priv, 0, - priv->curbssparams.channel); + priv->channel); if (!cfp) { - if (priv->curbssparams.channel) + if (priv->channel) lbs_deb_wext("invalid channel %d\n", - priv->curbssparams.channel); + priv->channel); return -EINVAL; } @@ -546,8 +600,6 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, struct chan_freq_power *cfp; u8 rates[MAX_RATES + 1]; - u8 flag = 0; - lbs_deb_enter(LBS_DEB_WEXT); dwrq->length = sizeof(struct iw_range); @@ -569,52 +621,21 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, range->scan_capa = IW_SCAN_CAPA_ESSID; - if (priv->enable11d && - (priv->connect_status == LBS_CONNECTED || - priv->mesh_connect_status == LBS_CONNECTED)) { - u8 chan_no; - u8 band; - - struct parsed_region_chan_11d *parsed_region_chan = - &priv->parsed_region_chan; - - if (parsed_region_chan == NULL) { - lbs_deb_wext("11d: parsed_region_chan is NULL\n"); - goto out; - } - band = parsed_region_chan->band; - lbs_deb_wext("band %d, nr_char %d\n", band, - parsed_region_chan->nr_chan); - + for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) + && (j < ARRAY_SIZE(priv->region_channel)); j++) { + cfp = priv->region_channel[j].CFP; for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) - && (i < parsed_region_chan->nr_chan); i++) { - chan_no = parsed_region_chan->chanpwr[i].chan; - lbs_deb_wext("chan_no %d\n", chan_no); - range->freq[range->num_frequency].i = (long)chan_no; + && priv->region_channel[j].valid + && cfp + && (i < priv->region_channel[j].nrcfp); i++) { + range->freq[range->num_frequency].i = + (long)cfp->channel; range->freq[range->num_frequency].m = - (long)lbs_chan_2_freq(chan_no) * 100000; + (long)cfp->freq * 100000; range->freq[range->num_frequency].e = 1; + cfp++; range->num_frequency++; } - flag = 1; - } - if (!flag) { - for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) - && (j < ARRAY_SIZE(priv->region_channel)); j++) { - cfp = priv->region_channel[j].CFP; - for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) - && priv->region_channel[j].valid - && cfp - && (i < priv->region_channel[j].nrcfp); i++) { - range->freq[range->num_frequency].i = - (long)cfp->channel; - range->freq[range->num_frequency].m = - (long)cfp->freq * 100000; - range->freq[range->num_frequency].e = 1; - cfp++; - range->num_frequency++; - } - } } lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n", @@ -699,7 +720,6 @@ static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, | IW_ENC_CAPA_CIPHER_CCMP; } -out: lbs_deb_leave(LBS_DEB_WEXT); return 0; } @@ -832,7 +852,7 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev) u32 rssi_qual; u32 tx_qual; u32 quality = 0; - int stats_valid = 0; + int ret, stats_valid = 0; u8 rssi; u32 tx_retries; struct cmd_ds_802_11_get_log log; @@ -881,7 +901,9 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev) memset(&log, 0, sizeof(log)); log.hdr.size = cpu_to_le16(sizeof(log)); - lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log); + ret = lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log); + if (ret) + goto out; tx_retries = le32_to_cpu(log.retry); @@ -909,8 +931,10 @@ static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev) stats_valid = 1; /* update stats asynchronously for future calls */ - lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, + ret = lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, 0, 0, NULL); + if (ret) + lbs_pr_err("RSSI command failed\n"); out: if (!stats_valid) { priv->wstats.miss.beacon = 0; @@ -1020,7 +1044,7 @@ static int lbs_mesh_set_freq(struct net_device *dev, goto out; } - if (fwrq->m != priv->curbssparams.channel) { + if (fwrq->m != priv->channel) { lbs_deb_wext("mesh channel change forces eth disconnect\n"); if (priv->mode == IW_MODE_INFRA) lbs_cmd_80211_deauthenticate(priv, @@ -2023,7 +2047,7 @@ static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, { struct lbs_private *priv = dev->ml_priv; int ret = 0; - u8 ssid[IW_ESSID_MAX_SIZE]; + u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 ssid_len = 0; struct assoc_request * assoc_req; int in_ssid_len = dwrq->length; @@ -2037,7 +2061,7 @@ static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, } /* Check the size of the string */ - if (in_ssid_len > IW_ESSID_MAX_SIZE) { + if (in_ssid_len > IEEE80211_MAX_SSID_LEN) { ret = -E2BIG; goto out; } @@ -2068,7 +2092,7 @@ out: ret = -ENOMEM; } else { /* Copy the SSID to the association request */ - memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE); + memcpy(&assoc_req->ssid, &ssid, IEEE80211_MAX_SSID_LEN); assoc_req->ssid_len = ssid_len; set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); lbs_postpone_association_work(priv); @@ -2119,7 +2143,7 @@ static int lbs_mesh_set_essid(struct net_device *dev, } /* Check the size of the string */ - if (dwrq->length > IW_ESSID_MAX_SIZE) { + if (dwrq->length > IEEE80211_MAX_SSID_LEN) { ret = -E2BIG; goto out; } @@ -2134,7 +2158,7 @@ static int lbs_mesh_set_essid(struct net_device *dev, } lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, - priv->curbssparams.channel); + priv->channel); out: lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); return ret; |