From cc3aac05697976b512ce68017ca02b27d613eff2 Mon Sep 17 00:00:00 2001 From: Benoît Ganne Date: Wed, 16 Oct 2019 15:03:06 +0200 Subject: bonding: fix interface deletion MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- src/vnet/bonding/cli.c | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-) (limited to 'src/vnet/bonding/cli.c') diff --git a/src/vnet/bonding/cli.c b/src/vnet/bonding/cli.c index 6d0245dc687..9687e8841fe 100644 --- a/src/vnet/bonding/cli.c +++ b/src/vnet/bonding/cli.c @@ -312,8 +312,7 @@ 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) @@ -321,21 +320,14 @@ 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); -- cgit 1.2.3-korg