Signed-off-by: Simon Wunderlich siwu@hrz.tu-chemnitz.de
--- [2011-11-04] always use ETH_ALEN
Signed-off-by: Simon Wunderlich siwu@hrz.tu-chemnitz.de --- soft-interface.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/soft-interface.c b/soft-interface.c index 0f50a7d..d3f520f 100644 --- a/soft-interface.c +++ b/soft-interface.c @@ -129,6 +129,7 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) struct hard_iface *primary_if = NULL; struct bcast_packet *bcast_packet; struct vlan_ethhdr *vhdr; + uint8_t stp_addr[ETH_ALEN] = {0x01, 0x80, 0xC2, 0x00, 0x00, 0x00}; unsigned int header_len = 0; int data_len = skb->len, ret; short vid = -1; @@ -158,6 +159,11 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) /* Register the client MAC in the transtable */ tt_local_add(soft_iface, ethhdr->h_source, skb->skb_iif);
+ /* don't accept stp packets. STP does not help in meshes. + * better use the bridge loop avoidance ... */ + if (compare_eth(ethhdr->h_dest, stp_addr)) + goto dropped; + if (is_multicast_ether_addr(ethhdr->h_dest)) { do_bcast = true;