[IEEE80211] ipw2200: Simplify multicast checks.
From: Stephen Hemminger <shemminger@osdl.org>
is_multicast_ether_addr() accepts broadcast too, so the
is_broadcast_ether_addr() calls are redundant.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 5e7c7e9..64f6d1f 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -7456,8 +7456,7 @@
/* HW decrypt will not clear the WEP bit, MIC, PN, etc. */
hdr = (struct ieee80211_hdr_4addr *)rxb->skb->data;
if (priv->ieee->iw_mode != IW_MODE_MONITOR &&
- ((is_multicast_ether_addr(hdr->addr1) ||
- is_broadcast_ether_addr(hdr->addr1)) ?
+ (is_multicast_ether_addr(hdr->addr1) ?
!priv->ieee->host_mc_decrypt : !priv->ieee->host_decrypt))
ipw_rebuild_decrypted_skb(priv, rxb->skb);
@@ -7648,8 +7647,7 @@
return 0;
/* {broad,multi}cast packets to our BSSID go through */
- if (is_multicast_ether_addr(header->addr1) ||
- is_broadcast_ether_addr(header->addr1))
+ if (is_multicast_ether_addr(header->addr1))
return !memcmp(header->addr3, priv->bssid, ETH_ALEN);
/* packets to our adapter go through */
@@ -7662,8 +7660,7 @@
return 0;
/* {broad,multi}cast packets to our BSS go through */
- if (is_multicast_ether_addr(header->addr1) ||
- is_broadcast_ether_addr(header->addr1))
+ if (is_multicast_ether_addr(header->addr1))
return !memcmp(header->addr2, priv->bssid, ETH_ALEN);
/* packets to our adapter go through */
@@ -9657,8 +9654,7 @@
switch (priv->ieee->iw_mode) {
case IW_MODE_ADHOC:
hdr_len = IEEE80211_3ADDR_LEN;
- unicast = !(is_multicast_ether_addr(hdr->addr1) ||
- is_broadcast_ether_addr(hdr->addr1));
+ unicast = !is_multicast_ether_addr(hdr->addr1);
id = ipw_find_station(priv, hdr->addr1);
if (id == IPW_INVALID_STATION) {
id = ipw_add_station(priv, hdr->addr1);
@@ -9673,8 +9669,7 @@
case IW_MODE_INFRA:
default:
- unicast = !(is_multicast_ether_addr(hdr->addr3) ||
- is_broadcast_ether_addr(hdr->addr3));
+ unicast = !is_multicast_ether_addr(hdr->addr3);
hdr_len = IEEE80211_3ADDR_LEN;
id = 0;
break;