diff options
| author |   Matteo Croce <mcroce@redhat.com> | 2017-10-05 19:03:05 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-07 23:10:05 +0100 |
| commit | a2d3f3e33853ef52e5f66b41c3e8ee5710aa3305 (patch) | |
| tree | 435444ecc63087f43448b0af70bf674daae0405c /Documentation | |
| parent | ppp: fix race in ppp device destruction (diff) | |
| download | linux-dev-a2d3f3e33853ef52e5f66b41c3e8ee5710aa3305.tar.xz linux-dev-a2d3f3e33853ef52e5f66b41c3e8ee5710aa3305.zip | |
ipv6: fix net.ipv6.conf.all.accept_dad behaviour for real
Commit 35e015e1f577 ("ipv6: fix net.ipv6.conf.all interface DAD handlers")
was intended to affect accept_dad flag handling in such a way that
DAD operation and mode on a given interface would be selected
according to the maximum value of conf/{all,interface}/accept_dad.
However, addrconf_dad_begin() checks for particular cases in which we
need to skip DAD, and this check was modified in the wrong way.
Namely, it was modified so that, if the accept_dad flag is 0 for the
given interface *or* for all interfaces, DAD would be skipped.
We have instead to skip DAD if accept_dad is 0 for the given interface
*and* for all interfaces.
Fixes: 35e015e1f577 ("ipv6: fix net.ipv6.conf.all interface DAD handlers")
Acked-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: Matteo Croce <mcroce@redhat.com>
Reported-by: Erik Kline <ek@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions