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Message-ID: <b08ec437-01e9-f6d4-44dc-ee520183e55f@gmail.com> Date: Sun, 30 Dec 2018 18:03:47 -0700 From: David Ahern <dsahern@...il.com> To: Ido Schimmel <idosch@...lanox.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> Cc: "stephen@...workplumber.org" <stephen@...workplumber.org> Subject: Re: [PATCH iproute2-next] bridge: fdb: Use 'struct ndmsg' for FDB dumping On 12/30/18 10:14 AM, Ido Schimmel wrote: > Since commit aea41afcfd6d ("ip bridge: Set NETLINK_GET_STRICT_CHK on > socket") iproute2 uses strict checking on kernels that support it. This > causes FDB dumping to fail [1], as iproute2 uses 'struct ifinfomsg' > whereas the kernel expects 'struct ndmsg'. > > Note that with this change iproute2 continues to work on old kernels > that do not support strict checking, but contain the fix introduced in > kernel commit bd961c9bc664 ("rtnetlink: fix rtnl_fdb_dump() for ndmsg > header"). > > [1] > # bridge fdb show > [ 5365.137224] netlink: 4 bytes leftover after parsing attributes in process `bridge'. > Error: bytes leftover after parsing attributes. > Dump terminated > > Fixes: aea41afcfd6d ("ip bridge: Set NETLINK_GET_STRICT_CHK on socket") > Signed-off-by: Ido Schimmel <idosch@...lanox.com> > --- > bridge/fdb.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) applied to iproute2-next. Thanks, Ido.
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