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authorPetr Machata <petrm@mellanox.com>2017-11-28 13:17:11 +0100
committerDavid S. Miller <davem@davemloft.net>2017-11-28 15:55:47 +0100
commit57c77ce47063bd298e31ffcf7875ed0c2633bf8d (patch)
tree35848d49f8576dc3d5d368de31e1baf247b37ff6 /drivers
parentMerge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirshe... (diff)
downloadlinux-57c77ce47063bd298e31ffcf7875ed0c2633bf8d.tar.xz
linux-57c77ce47063bd298e31ffcf7875ed0c2633bf8d.zip
mlxsw: spectrum_router: Offload decap only for up tunnels
When a new local route is added, an IPIP entry is looked up to determine whether the route should be offloaded as a tunnel decap or as a trap. That decision should take into account whether the tunnel netdevice in question is actually IFF_UP, and only install a decap offload if it is. Fixes: 0063587d3587 ("mlxsw: spectrum: Support decap-only IP-in-IP tunnels") Signed-off-by: Petr Machata <petrm@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 632c7b229054..c529e31fc78b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3996,7 +3996,7 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
case RTN_LOCAL:
ipip_entry = mlxsw_sp_ipip_entry_find_by_decap(mlxsw_sp, dev,
MLXSW_SP_L3_PROTO_IPV4, dip);
- if (ipip_entry) {
+ if (ipip_entry && ipip_entry->ol_dev->flags & IFF_UP) {
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP;
return mlxsw_sp_fib_entry_decap_init(mlxsw_sp,
fib_entry,