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rtl8188eu: Remove SUPPORT_TX_MCAST2UNI - not defined

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Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
This commit is contained in:
Larry Finger 2013-07-20 17:06:21 -05:00
parent 41163d07a7
commit 36e36df58e
1 changed files with 15 additions and 53 deletions
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68
core/rtw_br_ext.c
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@ -740,35 +740,6 @@ void nat25_db_expire(_adapter *priv)
_exit_critical_bh(&priv->br_ext_lock, &irqL);
}
#ifdef SUPPORT_TX_MCAST2UNI
static int checkIPMcAndReplace(_adapter *priv, struct sk_buff *skb, unsigned int *dst_ip)
{
struct stat_info *pstat;
struct list_head *phead, *plist;
int i;
phead = &priv->asoc_list;
plist = phead->next;
while (plist != phead) {
pstat = list_entry(plist, struct stat_info, asoc_list);
plist = plist->next;
if (pstat->ipmc_num == 0)
continue;
for (i=0; i<MAX_IP_MC_ENTRY; i++) {
if (pstat->ipmc[i].used && !memcmp(&pstat->ipmc[i].mcmac[3], ((unsigned char *)dst_ip)+1, 3)) {
memcpy(skb->data, pstat->ipmc[i].mcmac, ETH_ALEN);
return 1;
}
}
}
return 0;
}
#endif
int nat25_db_handle(_adapter *priv, struct sk_buff *skb, int method)
{
unsigned short protocol;
@ -820,32 +791,23 @@ int nat25_db_handle(_adapter *priv, struct sk_buff *skb, int method)
case NAT25_LOOKUP:
{
DEBUG_INFO("NAT25: Lookup IP, SA=%08x, DA=%08x\n", iph->saddr, iph->daddr);
#ifdef SUPPORT_TX_MCAST2UNI
if (priv->pshare->rf_ft_var.mc2u_disable ||
((((OPMODE & (WIFI_STATION_STATE|WIFI_ASOC_STATE))
== (WIFI_STATION_STATE|WIFI_ASOC_STATE)) &&
!checkIPMcAndReplace(priv, skb, &iph->daddr)) ||
(OPMODE & WIFI_ADHOC_STATE)))
#endif
{
tmp = be32_to_cpu(iph->daddr);
__nat25_generate_ipv4_network_addr(networkAddr, &tmp);
tmp = be32_to_cpu(iph->daddr);
__nat25_generate_ipv4_network_addr(networkAddr, &tmp);
if (!__nat25_db_network_lookup_and_replace(priv, skb, networkAddr)) {
if (*((unsigned char *)&iph->daddr + 3) == 0xff) {
/* L2 is unicast but L3 is broadcast, make L2 bacome broadcast */
DEBUG_INFO("NAT25: Set DA as boardcast\n");
memset(skb->data, 0xff, ETH_ALEN);
}
else {
/* forward unknow IP packet to upper TCP/IP */
DEBUG_INFO("NAT25: Replace DA with BR's MAC\n");
if ( (*(u32 *)priv->br_mac) == 0 && (*(u16 *)(priv->br_mac+4)) == 0 ) {
printk("Re-init netdev_br_init() due to br_mac==0!\n");
netdev_br_init(priv->pnetdev);
}
memcpy(skb->data, priv->br_mac, ETH_ALEN);
if (!__nat25_db_network_lookup_and_replace(priv, skb, networkAddr)) {
if (*((unsigned char *)&iph->daddr + 3) == 0xff) {
/* L2 is unicast but L3 is broadcast, make L2 bacome broadcast */
DEBUG_INFO("NAT25: Set DA as boardcast\n");
memset(skb->data, 0xff, ETH_ALEN);
}
else {
/* forward unknow IP packet to upper TCP/IP */
DEBUG_INFO("NAT25: Replace DA with BR's MAC\n");
if ( (*(u32 *)priv->br_mac) == 0 && (*(u16 *)(priv->br_mac+4)) == 0 ) {
printk("Re-init netdev_br_init() due to br_mac==0!\n");
netdev_br_init(priv->pnetdev);
}
memcpy(skb->data, priv->br_mac, ETH_ALEN);
}
}
}