]> git.ipfire.org Git - thirdparty/hostap.git/commitdiff
nl80211: Extend unique MAC address assignment for station iftype
authorJouni Malinen <jouni@qca.qualcomm.com>
Thu, 23 Apr 2015 16:11:36 +0000 (19:11 +0300)
committerJouni Malinen <j@w1.fi>
Thu, 23 Apr 2015 22:22:14 +0000 (01:22 +0300)
Previously, only P2P and mesh use cases enforced unique MAC address for
a dynamically added virtual interface. Extend this to cover normal
station mode interfaces since those can now be added with INTERFACE_ADD.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
src/drivers/driver_nl80211.c

index be0e7c5d901a026042df78d50085cf881558ba4a..623258e7ba2659d07a27d165f2df068a18a43342 100644 (file)
@@ -5789,8 +5789,6 @@ static enum nl80211_iftype wpa_driver_nl80211_if_type(
 }
 
 
-#if defined(CONFIG_P2P) || defined(CONFIG_MESH)
-
 static int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr)
 {
        struct wpa_driver_nl80211_data *drv;
@@ -5826,8 +5824,6 @@ static int nl80211_vif_addr(struct wpa_driver_nl80211_data *drv, u8 *new_addr)
        return 0;
 }
 
-#endif /* CONFIG_P2P || CONFIG_MESH */
-
 
 struct wdev_info {
        u64 wdev_id;
@@ -5903,21 +5899,21 @@ static int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type,
        }
 
        if (!addr) {
-               if (drv->nlmode == NL80211_IFTYPE_P2P_DEVICE)
+               if (nlmode == NL80211_IFTYPE_P2P_DEVICE)
                        os_memcpy(if_addr, bss->addr, ETH_ALEN);
                else if (linux_get_ifhwaddr(drv->global->ioctl_sock,
-                                           bss->ifname, if_addr) < 0) {
+                                           ifname, if_addr) < 0) {
                        if (added)
                                nl80211_remove_iface(drv, ifidx);
                        return -1;
                }
        }
 
-#if defined(CONFIG_P2P) || defined(CONFIG_MESH)
        if (!addr &&
            (type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP ||
-            type == WPA_IF_P2P_GO || type == WPA_IF_MESH)) {
-               /* Enforce unique P2P Interface Address */
+            type == WPA_IF_P2P_GO || type == WPA_IF_MESH ||
+            type == WPA_IF_STATION)) {
+               /* Enforce unique address */
                u8 new_addr[ETH_ALEN];
 
                if (linux_get_ifhwaddr(drv->global->ioctl_sock, ifname,
@@ -5928,8 +5924,7 @@ static int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type,
                }
                if (nl80211_addr_in_use(drv->global, new_addr)) {
                        wpa_printf(MSG_DEBUG, "nl80211: Allocate new address "
-                                  "for %s interface", type == WPA_IF_MESH ?
-                                  "mesh" : "P2P group");
+                                  "for interface %s type %d", ifname, type);
                        if (nl80211_vif_addr(drv, new_addr) < 0) {
                                if (added)
                                        nl80211_remove_iface(drv, ifidx);
@@ -5944,7 +5939,6 @@ static int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type,
                }
                os_memcpy(if_addr, new_addr, ETH_ALEN);
        }
-#endif /* CONFIG_P2P || CONFIG_MESH */
 
        if (type == WPA_IF_AP_BSS) {
                struct i802_bss *new_bss = os_zalloc(sizeof(*new_bss));