]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
staging: rtl8188eu: remove is_{multicast,broadcast}_mac_addr
authorMichael Straube <straube.linux@gmail.com>
Fri, 13 Jul 2018 18:05:08 +0000 (20:05 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 16 Jul 2018 08:35:59 +0000 (10:35 +0200)
Remove custom is_multicast_mac_addr() and is_broadcast_mac_addr().
Use is_multicast_ether_addr() instead.

By definition the broadcast address is also a multicast address.
is_multicast_ether_addr() returns true for broadcast addresses.
Hence checking for multicast in the conditional is sufficient.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8188eu/core/rtw_recv.c
drivers/staging/rtl8188eu/include/ieee80211.h

index 79567cf470de1467a420921758260c334026a0be..53c65d5463c01717fd51bf90edaa2dd750be45d9 100644 (file)
@@ -952,8 +952,7 @@ static int validate_recv_mgnt_frame(struct adapter *padapter,
                        if (!memcmp(padapter->eeprompriv.mac_addr,
                                    GetAddr1Ptr(precv_frame->pkt->data), ETH_ALEN))
                                psta->sta_stats.rx_probersp_pkts++;
-                       else if (is_broadcast_mac_addr(GetAddr1Ptr(precv_frame->pkt->data)) ||
-                                is_multicast_mac_addr(GetAddr1Ptr(precv_frame->pkt->data)))
+                       else if (is_multicast_ether_addr(GetAddr1Ptr(precv_frame->pkt->data)))
                                psta->sta_stats.rx_probersp_bm_pkts++;
                        else
                                psta->sta_stats.rx_probersp_uo_pkts++;
index 1668bb531ead02e1150017dc3ec0be2dae580db9..3fbd92a95b1741944dd9fe8b45b2604b46dbcae0 100644 (file)
@@ -515,17 +515,6 @@ enum ieee80211_state {
 #define DEFAULT_MAX_SCAN_AGE (15 * HZ)
 #define DEFAULT_FTS 2346
 
-static inline int is_multicast_mac_addr(const u8 *addr)
-{
-       return ((addr[0] != 0xff) && (0x01 & addr[0]));
-}
-
-static inline int is_broadcast_mac_addr(const u8 *addr)
-{
-       return (addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&
-              (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff);
-}
-
 #define CFG_IEEE80211_RESERVE_FCS      BIT(0)
 #define CFG_IEEE80211_COMPUTE_FCS      BIT(1)