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path: root/drivers/net/wireless/libertas
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Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/assoc.c22
-rw-r--r--drivers/net/wireless/libertas/dev.h1
-rw-r--r--drivers/net/wireless/libertas/main.c13
-rw-r--r--drivers/net/wireless/libertas/rx.c50
-rw-r--r--drivers/net/wireless/libertas/wext.c4
5 files changed, 58 insertions, 32 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 12a2ef9dacea..aa06070e5eab 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -32,6 +32,9 @@ u8 lbs_bg_rates[MAX_RATES] =
0x00, 0x00 };
+static int assoc_helper_wep_keys(struct lbs_private *priv,
+ struct assoc_request *assoc_req);
+
/**
* @brief This function finds common rates between rates and card rates.
*
@@ -611,7 +614,7 @@ static int lbs_assoc_post(struct lbs_private *priv,
if (status_code) {
lbs_mac_event_disconnected(priv);
- ret = -1;
+ ret = status_code;
goto done;
}
@@ -814,7 +817,24 @@ static int lbs_try_associate(struct lbs_private *priv,
goto out;
ret = lbs_associate(priv, assoc_req, CMD_802_11_ASSOCIATE);
+ /* If the association fails with current auth mode, let's
+ * try by changing the auth mode
+ */
+ if ((priv->authtype_auto) &&
+ (ret == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) &&
+ (assoc_req->secinfo.wep_enabled) &&
+ (priv->connect_status != LBS_CONNECTED)) {
+ if (priv->secinfo.auth_mode == IW_AUTH_ALG_OPEN_SYSTEM)
+ priv->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
+ else
+ priv->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
+ if (!assoc_helper_wep_keys(priv, assoc_req))
+ ret = lbs_associate(priv, assoc_req,
+ CMD_802_11_ASSOCIATE);
+ }
+ if (ret)
+ ret = -1;
out:
lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
return ret;
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 6875e1498bd5..a54880e4ad2b 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -134,6 +134,7 @@ struct lbs_private {
u8 wpa_ie_len;
u16 wep_tx_keyidx;
struct enc_key wep_keys[4];
+ u8 authtype_auto;
/* Wake On LAN */
uint32_t wol_criteria;
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 598080414b17..38edad6f24b8 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -319,7 +319,7 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd,
struct net_device *dev, int nr_addrs)
{
int i = nr_addrs;
- struct dev_mc_list *mc_list;
+ struct netdev_hw_addr *ha;
int cnt;
if ((dev->flags & (IFF_UP|IFF_MULTICAST)) != (IFF_UP|IFF_MULTICAST))
@@ -327,19 +327,19 @@ static int lbs_add_mcast_addrs(struct cmd_ds_mac_multicast_adr *cmd,
netif_addr_lock_bh(dev);
cnt = netdev_mc_count(dev);
- netdev_for_each_mc_addr(mc_list, dev) {
- if (mac_in_list(cmd->maclist, nr_addrs, mc_list->dmi_addr)) {
+ netdev_for_each_mc_addr(ha, dev) {
+ if (mac_in_list(cmd->maclist, nr_addrs, ha->addr)) {
lbs_deb_net("mcast address %s:%pM skipped\n", dev->name,
- mc_list->dmi_addr);
+ ha->addr);
cnt--;
continue;
}
if (i == MRVDRV_MAX_MULTICAST_LIST_SIZE)
break;
- memcpy(&cmd->maclist[6*i], mc_list->dmi_addr, ETH_ALEN);
+ memcpy(&cmd->maclist[6*i], ha->addr, ETH_ALEN);
lbs_deb_net("mcast address %s:%pM added to filter\n", dev->name,
- mc_list->dmi_addr);
+ ha->addr);
i++;
cnt--;
}
@@ -836,6 +836,7 @@ static int lbs_init_adapter(struct lbs_private *priv)
priv->is_auto_deep_sleep_enabled = 0;
priv->wakeup_dev_required = 0;
init_waitqueue_head(&priv->ds_awake_q);
+ priv->authtype_auto = 1;
mutex_init(&priv->lock);
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index 784dae714705..e2b8d886b091 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -39,10 +39,10 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
struct sk_buff *skb);
/**
- * @brief This function computes the avgSNR .
+ * @brief This function computes the avgSNR .
*
- * @param priv A pointer to struct lbs_private structure
- * @return avgSNR
+ * @param priv A pointer to struct lbs_private structure
+ * @return avgSNR
*/
static u8 lbs_getavgsnr(struct lbs_private *priv)
{
@@ -57,10 +57,10 @@ static u8 lbs_getavgsnr(struct lbs_private *priv)
}
/**
- * @brief This function computes the AvgNF
+ * @brief This function computes the AvgNF
*
- * @param priv A pointer to struct lbs_private structure
- * @return AvgNF
+ * @param priv A pointer to struct lbs_private structure
+ * @return AvgNF
*/
static u8 lbs_getavgnf(struct lbs_private *priv)
{
@@ -75,11 +75,11 @@ static u8 lbs_getavgnf(struct lbs_private *priv)
}
/**
- * @brief This function save the raw SNR/NF to our internel buffer
+ * @brief This function save the raw SNR/NF to our internel buffer
*
- * @param priv A pointer to struct lbs_private structure
- * @param prxpd A pointer to rxpd structure of received packet
- * @return n/a
+ * @param priv A pointer to struct lbs_private structure
+ * @param prxpd A pointer to rxpd structure of received packet
+ * @return n/a
*/
static void lbs_save_rawSNRNF(struct lbs_private *priv, struct rxpd *p_rx_pd)
{
@@ -94,11 +94,11 @@ static void lbs_save_rawSNRNF(struct lbs_private *priv, struct rxpd *p_rx_pd)
}
/**
- * @brief This function computes the RSSI in received packet.
+ * @brief This function computes the RSSI in received packet.
*
- * @param priv A pointer to struct lbs_private structure
- * @param prxpd A pointer to rxpd structure of received packet
- * @return n/a
+ * @param priv A pointer to struct lbs_private structure
+ * @param prxpd A pointer to rxpd structure of received packet
+ * @return n/a
*/
static void lbs_compute_rssi(struct lbs_private *priv, struct rxpd *p_rx_pd)
{
@@ -135,9 +135,9 @@ static void lbs_compute_rssi(struct lbs_private *priv, struct rxpd *p_rx_pd)
* @brief This function processes received packet and forwards it
* to kernel/upper layer
*
- * @param priv A pointer to struct lbs_private
- * @param skb A pointer to skb which includes the received packet
- * @return 0 or -1
+ * @param priv A pointer to struct lbs_private
+ * @param skb A pointer to skb which includes the received packet
+ * @return 0 or -1
*/
int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
{
@@ -197,7 +197,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
* before the snap_type.
*/
p_ethhdr = (struct ethhdr *)
- ((u8 *) & p_rx_pkt->eth803_hdr
+ ((u8 *) &p_rx_pkt->eth803_hdr
+ sizeof(p_rx_pkt->eth803_hdr) + sizeof(p_rx_pkt->rfc1042_hdr)
- sizeof(p_rx_pkt->eth803_hdr.dest_addr)
- sizeof(p_rx_pkt->eth803_hdr.src_addr)
@@ -214,7 +214,7 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
hdrchop = (u8 *)p_ethhdr - (u8 *)p_rx_pd;
} else {
lbs_deb_hex(LBS_DEB_RX, "RX Data: LLC/SNAP",
- (u8 *) & p_rx_pkt->rfc1042_hdr,
+ (u8 *) &p_rx_pkt->rfc1042_hdr,
sizeof(p_rx_pkt->rfc1042_hdr));
/* Chop off the rxpd */
@@ -255,8 +255,8 @@ EXPORT_SYMBOL_GPL(lbs_process_rxed_packet);
* @brief This function converts Tx/Rx rates from the Marvell WLAN format
* (see Table 2 in Section 3.1) to IEEE80211_RADIOTAP_RATE units (500 Kb/s)
*
- * @param rate Input rate
- * @return Output Rate (0 if invalid)
+ * @param rate Input rate
+ * @return Output Rate (0 if invalid)
*/
static u8 convert_mv_rate_to_radiotap(u8 rate)
{
@@ -295,9 +295,9 @@ static u8 convert_mv_rate_to_radiotap(u8 rate)
* @brief This function processes a received 802.11 packet and forwards it
* to kernel/upper layer
*
- * @param priv A pointer to struct lbs_private
- * @param skb A pointer to skb which includes the received packet
- * @return 0 or -1
+ * @param priv A pointer to struct lbs_private
+ * @param skb A pointer to skb which includes the received packet
+ * @return 0 or -1
*/
static int process_rxed_802_11_packet(struct lbs_private *priv,
struct sk_buff *skb)
@@ -314,7 +314,7 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
p_rx_pkt = (struct rx80211packethdr *) skb->data;
prxpd = &p_rx_pkt->rx_pd;
- // lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100));
+ /* lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data, min(skb->len, 100)); */
if (skb->len < (ETH_HLEN + 8 + sizeof(struct rxpd))) {
lbs_deb_rx("rx err: frame received with bad length\n");
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c
index 9b555884b08a..f96a96031a50 100644
--- a/drivers/net/wireless/libertas/wext.c
+++ b/drivers/net/wireless/libertas/wext.c
@@ -1441,8 +1441,10 @@ static int lbs_set_encode(struct net_device *dev,
set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
if (dwrq->flags & IW_ENCODE_RESTRICTED) {
+ priv->authtype_auto = 0;
assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
} else if (dwrq->flags & IW_ENCODE_OPEN) {
+ priv->authtype_auto = 0;
assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
}
@@ -1621,8 +1623,10 @@ static int lbs_set_encodeext(struct net_device *dev,
goto out;
if (dwrq->flags & IW_ENCODE_RESTRICTED) {
+ priv->authtype_auto = 0;
assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
} else if (dwrq->flags & IW_ENCODE_OPEN) {
+ priv->authtype_auto = 0;
assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
}