1 files changed, 11 insertions, 6 deletions

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c9b909d9498b..53efcf6f769c 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1363,15 +1363,17 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
         /* TODO: handling for 802.1x authorized/unauthorized port */
         fc = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA;
 
-        if (likely(sdata->type == IEEE80211_IF_TYPE_AP ||
-                   sdata->type == IEEE80211_IF_TYPE_VLAN)) {
+        switch (sdata->type) {
+        case IEEE80211_IF_TYPE_AP:
+        case IEEE80211_IF_TYPE_VLAN:
                 fc |= IEEE80211_FCTL_FROMDS;
                 /* DA BSSID SA */
                 memcpy(hdr.addr1, skb->data, ETH_ALEN);
                 memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
                 memcpy(hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN);
                 hdrlen = 24;
-        } else if (sdata->type == IEEE80211_IF_TYPE_WDS) {
+                break;
+        case IEEE80211_IF_TYPE_WDS:
                 fc |= IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS;
                 /* RA TA DA SA */
                 memcpy(hdr.addr1, sdata->u.wds.remote_addr, ETH_ALEN);
@@ -1379,20 +1381,23 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
                 memcpy(hdr.addr3, skb->data, ETH_ALEN);
                 memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
                 hdrlen = 30;
-        } else if (sdata->type == IEEE80211_IF_TYPE_STA) {
+                break;
+        case IEEE80211_IF_TYPE_STA:
                 fc |= IEEE80211_FCTL_TODS;
                 /* BSSID SA DA */
                 memcpy(hdr.addr1, sdata->u.sta.bssid, ETH_ALEN);
                 memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
                 memcpy(hdr.addr3, skb->data, ETH_ALEN);
                 hdrlen = 24;
-        } else if (sdata->type == IEEE80211_IF_TYPE_IBSS) {
+                break;
+        case IEEE80211_IF_TYPE_IBSS:
                 /* DA SA BSSID */
                 memcpy(hdr.addr1, skb->data, ETH_ALEN);
                 memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
                 memcpy(hdr.addr3, sdata->u.sta.bssid, ETH_ALEN);
                 hdrlen = 24;
-        } else {
+                break;
+        default:
                 ret = 0;
                 goto fail;
         }