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Refuse to create an LCP for sub-interfaces that does not have exact-match set

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Pim van Pelt
2021-08-12 12:58:31 +02:00
parent 954385fd86
commit de5c01280e
1 changed files with 5 additions and 0 deletions
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5
lcpng_interface.c
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@ -655,6 +655,11 @@ lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
u16 outer_vlan, inner_vlan; u16 outer_vlan, inner_vlan;
u16 outer_proto, inner_proto; u16 outer_proto, inner_proto;
if (sw->type == VNET_SW_INTERFACE_TYPE_SUB && sw->sub.eth.flags.exact_match == 0) {
LCP_ITF_PAIR_ERR ("pair_create: can't create LCP for a sub-interface without exact-match set");
return VNET_API_ERROR_INVALID_ARGUMENT;
}
/* /*
* Find the parent tap by finding the pair from the parent phy * Find the parent tap by finding the pair from the parent phy
*/ */