Messages in this thread Patch in this message | | | From | Jarod Wilson <> | Subject | [PATCH net] ipv6: don't auto-add link-local address to lag ports | Date | Wed, 18 Mar 2020 10:06:05 -0400 |
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Bonding slave and team port devices should not have link-local addresses automatically added to them, as it can interfere with openvswitch being able to properly add tc ingress.
Reported-by: Moshe Levi <moshele@mellanox.com> CC: Marcelo Ricardo Leitner <mleitner@redhat.com> CC: netdev@vger.kernel.org Signed-off-by: Jarod Wilson <jarod@redhat.com> --- net/ipv6/addrconf.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 46d614b611db..aed891695084 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3296,6 +3296,10 @@ static void addrconf_addr_gen(struct inet6_dev *idev, bool prefix_route) if (netif_is_l3_master(idev->dev)) return; + /* no link local addresses on bond slave or team port devices */ + if (netif_is_lag_port(idev->dev)) + return; + ipv6_addr_set(&addr, htonl(0xFE800000), 0, 0, 0); switch (idev->cnf.addr_gen_mode) { -- 2.20.1
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