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[LWIP] add IPV6 mld_mac_filter() for multicast filter.

This commit is contained in:
aozima 2017-12-19 20:01:28 +08:00
parent 95b0da14cb
commit d483f25f43
1 changed files with 20 additions and 4 deletions
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16
components/net/lwip-2.0.2/src/netif/ethernetif.c
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@ -176,7 +176,23 @@ static err_t eth_netif_device_init(struct netif *netif)
netif->output_ip6 = ethip6_output;
netif->ip6_autoconfig_enabled = 1;
netif_create_ip6_linklocal_address(netif, 1);
#if LWIP_IPV6_MLD
netif->flags |= NETIF_FLAG_MLD6;
/*
* For hardware/netifs that implement MAC filtering.
* All-nodes link-local is handled by default, so we must let the hardware know
* to allow multicast packets in.
* Should set mld_mac_filter previously. */
if (netif->mld_mac_filter != NULL)
{
ip6_addr_t ip6_allnodes_ll;
ip6_addr_set_allnodes_linklocal(&ip6_allnodes_ll);
netif->mld_mac_filter(netif, &ip6_allnodes_ll, NETIF_ADD_MAC_FILTER);
}
#endif /* LWIP_IPV6_MLD */
#endif /* LWIP_IPV6 */
/* set default netif */