On Mon, 2007-08-06 at 13:05 -0400, John W. Linville wrote:
> --- a/net/mac80211/ieee80211.c
> +++ b/net/mac80211/ieee80211.c
> @@ -3030,9 +3030,10 @@ ieee80211_rx_h_data(struct ieee80211_txrx_data *rx)
> memcpy(dst, hdr->addr1, ETH_ALEN);
> memcpy(src, hdr->addr3, ETH_ALEN);
>
> - if (sdata->type != IEEE80211_IF_TYPE_STA) {
> + if (sdata->type != IEEE80211_IF_TYPE_STA ||
> + (is_multicast_ether_addr(dst) &&
> + !compare_ether_addr(src, dev->dev_addr)))
> return TXRX_DROP;
I can confirm that this works (applies if you s/ieee80211.c/rx.c/) for
IPv6 link local addresses, and it's definitely the right thing to do
here.
johannes
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