On Fri, Aug 17, 2007 at 09:49:41AM -0400, John W. Linville wrote: > On Fri, Aug 17, 2007 at 02:52:56AM +0200, Johannes Berg wrote: >> 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. > Yes, seems so. FWIW, this patch is in later Fedora kernels. > Unfortunately (due to the ieee80211.c -> rx.c issue you mentioned) > applying this to 2.6.23 conflicts with patches already queued for > 2.6.24. Since my experiments show that git doesn't help much in this > instance, I'll need to work something out with Dave M. if we are to > get this into 2.6.23. > If nothing else, I suppose we can just wait for 2.6.23 and send this > patch to -stable. Would that burn anyone's biscuits? Suits me. The only machine this is currently relevant to is tracking wireless-dev#evertything for the moment. -- ----------------------------------------------------------- Paul "TBBle" Hampson, B.Sc, LPI, MCSE Very-later-year Asian Studies student, ANU The Boss, Bubblesworth Pty Ltd (ABN: 51 095 284 361) Paul.Hampson@xxxxxxxxx Of course Pacman didn't influence us as kids. If it did, we'd be running around in darkened rooms, popping pills and listening to repetitive music. -- Kristian Wilson, Nintendo, Inc, 1989 License: http://creativecommons.org/licenses/by/2.1/au/ -----------------------------------------------------------
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