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authorIdo Schimmel <idosch@mellanox.com>2017-03-16 09:08:17 +0100
committerDavid S. Miller <davem@davemloft.net>2017-03-16 10:18:34 -0700
commit9db032bb1e8eed0721884c01a6c87f55f3d400fa (patch)
tree155c0f7202f7ceb4ded721fe19d3f158392adf72
parent57837885e3c74e42596a8d8c3e6831be1c0a7974 (diff)
downloadlinux-9db032bb1e8eed0721884c01a6c87f55f3d400fa.tar.bz2
mlxsw: spectrum_router: Don't destroy RIF if L3 slave
We usually destroy the netdev's router interface (RIF) when the last IP address is removed from it. However, we shouldn't do that if it's enslaved to an L3 master device. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 5aad0aef1ed3..91ec62a2db48 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -41,6 +41,7 @@
#include <linux/in6.h>
#include <linux/notifier.h>
#include <linux/inetdevice.h>
+#include <linux/netdevice.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -2660,7 +2661,7 @@ static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *r,
return true;
return false;
case NETDEV_DOWN:
- if (r && !in_dev->ifa_list)
+ if (r && !in_dev->ifa_list && !netif_is_l3_slave(r->dev))
return true;
/* It is possible we already removed the RIF ourselves
* if it was assigned to a netdev that is now a bridge