コード例 #1
0
ファイル: br_input.c プロジェクト: patrick-ken/bipac-7800nl
static void br_pass_frame_up(struct net_bridge *br, struct sk_buff *skb)
{
	struct net_device *indev, *brdev = br->dev;

#if defined(CONFIG_MIPS_BRCM) && defined(CONFIG_BLOG)
	blog_dev( skb, br->dev, DIR_RX, skb->len );
#endif

	brdev->stats.rx_packets++;
	brdev->stats.rx_bytes += skb->len;

	indev = skb->dev;
	skb->dev = brdev;

	NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, indev, NULL,
		netif_receive_skb);
}
コード例 #2
0
/* net device transmit always called with no BH (preempt_disabled) */
int br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
{
	struct net_bridge *br = netdev_priv(dev);
	const unsigned char *dest = skb->data;
	struct net_bridge_fdb_entry *dst;

#if defined(CONFIG_MIPS_BRCM) && defined(CONFIG_BLOG)
	blog_dev( skb, dev, DIR_TX, skb->len );
#endif

	dev->stats.tx_packets++;
	dev->stats.tx_bytes += skb->len;

	skb_reset_mac_header(skb);
	skb_pull(skb, ETH_HLEN);

#if defined(CONFIG_MIPS_BRCM) && defined(CONFIG_BR_MLD_SNOOP)
	if ((0x33 == dest[0]) && (0x33 == dest[1])) {
		if (!br_mld_mc_forward(br, skb, 0, 0)) 
			br_flood_deliver(br, skb);
	}
	else
#endif
	if (dest[0] & 1) {
#if defined(CONFIG_MIPS_BRCM) && defined(CONFIG_BR_IGMP_SNOOP)
		if (!br_igmp_mc_forward(br, skb, 0, 0))		
#endif
		br_flood_deliver(br, skb);
	}
	else if ((dst = __br_fdb_get(br, dest)) != NULL)
		br_deliver(dst->dst, skb);
	else
		br_flood_deliver(br, skb);

	return 0;
}