static void *rndis_wiphy_privid = &rndis_wiphy_privid;
-static const unsigned char zero_bssid[ETH_ALEN] = {0,};
-static const unsigned char ffff_bssid[ETH_ALEN] = { 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff };
-
-
static struct rndis_wlan_private *get_rndis_wlan_priv(struct usbnet *dev)
{
return (struct rndis_wlan_private *)dev->driver_priv;
/*
* common functions
*/
+static int set_infra_mode(struct usbnet *usbdev, int mode);
static void restore_keys(struct usbnet *usbdev);
static int rndis_check_bssid_list(struct usbnet *usbdev);
ret = get_bssid(usbdev, bssid);
- return(ret == 0 && memcmp(bssid, zero_bssid, ETH_ALEN) != 0);
+ return (ret == 0 && !is_zero_ether_addr(bssid));
}
/* disassociate causes radio to be turned off; if reset_ssid
* is given, set random ssid to enable radio */
if (reset_ssid) {
+ /* Set device to infrastructure mode so we don't get ad-hoc
+ * 'media connect' indications with the random ssid.
+ */
+ set_infra_mode(usbdev, NDIS_80211_INFRA_INFRA);
+
ssid.length = cpu_to_le32(sizeof(ssid.essid));
get_random_bytes(&ssid.essid[2], sizeof(ssid.essid)-2);
ssid.essid[0] = 0x1;
devdbg(usbdev, "add_wpa_key: recv seq flag without buffer");
return -EINVAL;
}
- is_addr_ok = addr && memcmp(addr, zero_bssid, ETH_ALEN) != 0 &&
- memcmp(addr, ffff_bssid, ETH_ALEN) != 0;
+ is_addr_ok = addr && !is_zero_ether_addr(addr) &&
+ !is_broadcast_ether_addr(addr);
if ((flags & NDIS_80211_ADDKEY_PAIRWISE_KEY) && !is_addr_ok) {
devdbg(usbdev, "add_wpa_key: pairwise but bssid invalid (%pM)",
addr);
/*if (priv->encr_tx_key_index == key_idx)
flags |= NDIS_80211_ADDKEY_TRANSMIT_KEY;*/
- if (memcmp(key.bssid, zero_bssid, ETH_ALEN) != 0 &&
- memcmp(key.bssid, ffff_bssid, ETH_ALEN) != 0)
+ if (!is_zero_ether_addr(key.bssid) &&
+ !is_broadcast_ether_addr(key.bssid))
flags |= NDIS_80211_ADDKEY_PAIRWISE_KEY;
return add_wpa_key(usbdev, key.material, key.len, key_idx,
remove_key.index = cpu_to_le32(index);
if (bssid) {
/* pairwise key */
- if (memcmp(bssid, ffff_bssid, ETH_ALEN) != 0)
+ if (!is_broadcast_ether_addr(bssid))
remove_key.index |=
NDIS_80211_ADDKEY_PAIRWISE_KEY;
memcpy(remove_key.bssid, bssid,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
- struct usbnet *usbdev = netdev_priv(dev);
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->usbdev;
int mode;
switch (type) {
return -EINVAL;
}
+ priv->wdev.iftype = type;
+
return set_infra_mode(usbdev, mode);
}
};
-static void rndis_wlan_worker(struct work_struct *work)
+static void rndis_wlan_do_link_up_work(struct usbnet *usbdev)
{
- struct rndis_wlan_private *priv =
- container_of(work, struct rndis_wlan_private, work);
- struct usbnet *usbdev = priv->usbdev;
- union iwreq_data evt;
- unsigned char bssid[ETH_ALEN];
struct ndis_80211_assoc_info *info;
- int assoc_size = sizeof(*info) + IW_CUSTOM_MAX + 32;
+ union iwreq_data evt;
+ u8 assoc_buf[sizeof(*info) + IW_CUSTOM_MAX + 32];
+ u8 bssid[ETH_ALEN];
int ret, offset;
- if (test_and_clear_bit(WORK_LINK_UP, &priv->work_pending)) {
- netif_carrier_on(usbdev->net);
-
- info = kzalloc(assoc_size, GFP_KERNEL);
- if (!info)
- goto get_bssid;
-
- /* Get association info IEs from device and send them back to
- * userspace. */
- ret = get_association_info(usbdev, info, assoc_size);
- if (!ret) {
- evt.data.length = le32_to_cpu(info->req_ie_length);
- if (evt.data.length > 0) {
- offset = le32_to_cpu(info->offset_req_ies);
- wireless_send_event(usbdev->net,
- IWEVASSOCREQIE, &evt,
- (char *)info + offset);
- }
-
- evt.data.length = le32_to_cpu(info->resp_ie_length);
- if (evt.data.length > 0) {
- offset = le32_to_cpu(info->offset_resp_ies);
- wireless_send_event(usbdev->net,
- IWEVASSOCRESPIE, &evt,
- (char *)info + offset);
- }
+ memset(assoc_buf, 0, sizeof(assoc_buf));
+ info = (void *)assoc_buf;
+
+ netif_carrier_on(usbdev->net);
+
+ /* Get association info IEs from device and send them back to
+ * userspace. */
+ ret = get_association_info(usbdev, info, sizeof(assoc_buf));
+ if (!ret) {
+ evt.data.length = le32_to_cpu(info->req_ie_length);
+ if (evt.data.length > 0) {
+ offset = le32_to_cpu(info->offset_req_ies);
+ wireless_send_event(usbdev->net,
+ IWEVASSOCREQIE, &evt,
+ (char *)info + offset);
}
- kfree(info);
-
-get_bssid:
- ret = get_bssid(usbdev, bssid);
- if (!ret) {
- evt.data.flags = 0;
- evt.data.length = 0;
- memcpy(evt.ap_addr.sa_data, bssid, ETH_ALEN);
- wireless_send_event(usbdev->net, SIOCGIWAP, &evt, NULL);
+ evt.data.length = le32_to_cpu(info->resp_ie_length);
+ if (evt.data.length > 0) {
+ offset = le32_to_cpu(info->offset_resp_ies);
+ wireless_send_event(usbdev->net,
+ IWEVASSOCRESPIE, &evt,
+ (char *)info + offset);
}
usbnet_resume_rx(usbdev);
}
- if (test_and_clear_bit(WORK_LINK_DOWN, &priv->work_pending)) {
- netif_carrier_off(usbdev->net);
-
+ ret = get_bssid(usbdev, bssid);
+ if (!ret) {
evt.data.flags = 0;
evt.data.length = 0;
- memset(evt.ap_addr.sa_data, 0, ETH_ALEN);
+ memcpy(evt.ap_addr.sa_data, bssid, ETH_ALEN);
wireless_send_event(usbdev->net, SIOCGIWAP, &evt, NULL);
}
+ usbnet_resume_rx(usbdev);
+}
+
+static void rndis_wlan_do_link_down_work(struct usbnet *usbdev)
+{
+ union iwreq_data evt;
+
+ netif_carrier_off(usbdev->net);
+
+ evt.data.flags = 0;
+ evt.data.length = 0;
+ memset(evt.ap_addr.sa_data, 0, ETH_ALEN);
+ wireless_send_event(usbdev->net, SIOCGIWAP, &evt, NULL);
+}
+
+static void rndis_wlan_worker(struct work_struct *work)
+{
+ struct rndis_wlan_private *priv =
+ container_of(work, struct rndis_wlan_private, work);
+ struct usbnet *usbdev = priv->usbdev;
+
+ if (test_and_clear_bit(WORK_LINK_UP, &priv->work_pending))
+ rndis_wlan_do_link_up_work(usbdev);
+
+ if (test_and_clear_bit(WORK_LINK_DOWN, &priv->work_pending))
+ rndis_wlan_do_link_down_work(usbdev);
+
if (test_and_clear_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending))
set_multicast_list(usbdev);
}