bonding: fix interface deletion

Copy sw_if_index value instead of using pointers to original
bif->slaves content which could be overriden by eg. vec_del1().

Type: feature

Change-Id: I37e458effd6b2367479574f7bd3facd4e93bada4
Signed-off-by: Benoît Ganne <bganne@cisco.com>
(cherry picked from commit cc3aac05697976b512ce68017ca02b27d613eff2)
This commit is contained in:
Benoît Ganne
2019-10-16 15:03:06 +02:00
committed by Andrew Yourtchenko
parent f5f41e5f13
commit 1517d5e727

View File

@ -305,8 +305,7 @@ bond_delete_if (vlib_main_t * vm, u32 sw_if_index)
slave_if_t *sif;
vnet_hw_interface_t *hw;
u32 *sif_sw_if_index;
u32 **s_list = 0;
u32 i;
u32 *s_list = 0;
hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
if (hw == NULL || bond_dev_class.index != hw->dev_class_index)
@ -314,21 +313,14 @@ bond_delete_if (vlib_main_t * vm, u32 sw_if_index)
bif = bond_get_master_by_dev_instance (hw->dev_instance);
vec_foreach (sif_sw_if_index, bif->slaves)
vec_append (s_list, bif->slaves);
vec_foreach (sif_sw_if_index, s_list)
{
vec_add1 (s_list, sif_sw_if_index);
sif = bond_get_slave_by_sw_if_index (*sif_sw_if_index);
if (sif)
bond_delete_neighbor (vm, bif, sif);
}
for (i = 0; i < vec_len (s_list); i++)
{
sif_sw_if_index = s_list[i];
sif = bond_get_slave_by_sw_if_index (*sif_sw_if_index);
if (sif)
bond_delete_neighbor (vm, bif, sif);
}
if (s_list)
vec_free (s_list);
vec_free (s_list);
/* bring down the interface */
vnet_hw_interface_set_flags (vnm, bif->hw_if_index, 0);