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authorDamjan Marion <damarion@cisco.com>2017-05-10 20:09:31 +0200
committerDave Barach <openvpp@barachs.net>2017-05-10 22:02:22 +0000
commitabce509affe1f25bbb4905670371ad202529d5e0 (patch)
tree11f0ad91c6eacd916c8914fb87d488fad2968a8b /src/vnet/interface.c
parentf55f9b851f59264d737d92c6277a87588c565d24 (diff)
vnet: introduce error state for sw interfaces
Interfaces with error state are not allowed to go admin up Change-Id: I09fc09a5b28130aead219dccbc2e0f30ea7414cf Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vnet/interface.c')
-rw-r--r--src/vnet/interface.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vnet/interface.c b/src/vnet/interface.c
index 24f216f63b9..41e218642f7 100644
--- a/src/vnet/interface.c
+++ b/src/vnet/interface.c
@@ -482,6 +482,13 @@ vnet_sw_interface_set_flags_helper (vnet_main_t * vnm, u32 sw_if_index,
vnet_device_class_t *dev_class =
vnet_get_device_class (vnm, hi->dev_class_index);
+ if ((flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) &&
+ (si->flags & VNET_SW_INTERFACE_FLAG_ERROR))
+ {
+ error = clib_error_return (0, "Interface in the error state");
+ goto done;
+ }
+
/* save the si admin up flag */
old_flags = si->flags;