From abce509affe1f25bbb4905670371ad202529d5e0 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Wed, 10 May 2017 20:09:31 +0200 Subject: 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 --- src/vnet/interface.c | 7 +++++++ src/vnet/interface.h | 3 +++ src/vnet/interface_format.c | 4 +++- 3 files changed, 13 insertions(+), 1 deletion(-) 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; diff --git a/src/vnet/interface.h b/src/vnet/interface.h index 1c9855581f0..095fe9617e2 100644 --- a/src/vnet/interface.h +++ b/src/vnet/interface.h @@ -573,6 +573,9 @@ typedef struct /* Interface does not appear in CLI/API */ #define VNET_SW_INTERFACE_FLAG_HIDDEN (1 << 5) +/* Interface in ERROR state */ +#define VNET_SW_INTERFACE_FLAG_ERROR (1 << 6) + /* Index for this interface. */ u32 sw_if_index; diff --git a/src/vnet/interface_format.c b/src/vnet/interface_format.c index 03caf5c6dd7..df7e938894a 100644 --- a/src/vnet/interface_format.c +++ b/src/vnet/interface_format.c @@ -45,7 +45,9 @@ format_vnet_sw_interface_flags (u8 * s, va_list * args) { u32 flags = va_arg (*args, u32); - if (flags & VNET_SW_INTERFACE_FLAG_BOND_SLAVE) + if (flags & VNET_SW_INTERFACE_FLAG_ERROR) + s = format (s, "error"); + else if (flags & VNET_SW_INTERFACE_FLAG_BOND_SLAVE) s = format (s, "bond-slave"); else { -- cgit 1.2.3-korg