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Avoid creating a duplicate LIP

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This commit is contained in:
Pim van Pelt
2024-03-05 18:26:43 +01:00
parent 4b9c556f08
commit c8dc522fe9
1 changed files with 8 additions and 0 deletions
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8
lcpng_interface.c
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@ -782,6 +782,14 @@ lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
const vnet_sw_interface_t *sw; const vnet_sw_interface_t *sw;
const vnet_hw_interface_t *hw; const vnet_hw_interface_t *hw;
lcp_itf_pair_t *lip; lcp_itf_pair_t *lip;
index_t lipi;
lipi = lcp_itf_pair_find_by_phy (phy_sw_if_index);
if (lipi != INDEX_INVALID)
{
LCP_IF_ERROR ("pair_create: already created");
return VNET_API_ERROR_VALUE_EXIST;
}
if (!vnet_sw_if_index_is_api_valid (phy_sw_if_index)) if (!vnet_sw_if_index_is_api_valid (phy_sw_if_index))
{ {