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zebra: Handle local-ip change in a correct way for l3-vni
Ticket: CM-19603 Review: CCR-7142 Testing: Manual Signed-off-by: Mitesh Kanjariya <mitesh@cumulusnetworks.com>
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@ -6308,15 +6308,26 @@ int zebra_vxlan_if_update(struct interface *ifp, u_int16_t chgflags)
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}
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}
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/*
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* local-ip change - process oper down, associate with new
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* local-ip and then process oper up again
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*/
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if (chgflags & ZEBRA_VXLIF_LOCAL_IP_CHANGE) {
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if (if_is_operative(ifp)) {
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zebra_vxlan_process_l3vni_oper_down(zl3vni);
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zl3vni->local_vtep_ip = vxl->vtep_ip;
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if (is_l3vni_oper_up(zl3vni))
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zebra_vxlan_process_l3vni_oper_up(
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zl3vni);
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}
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}
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/* Update local tunnel IP. */
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zl3vni->local_vtep_ip = vxl->vtep_ip;
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/* if we have a valid new master or there is a change to the tunnel IP,
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* process l3-vni oper up
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*/
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if (chgflags
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& (ZEBRA_VXLIF_MASTER_CHANGE | ZEBRA_VXLIF_LOCAL_IP_CHANGE)) {
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if (is_l3vni_oper_up(zl3vni))
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/* if we have a valid new master, process l3-vni oper up */
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if (chgflags & ZEBRA_VXLIF_MASTER_CHANGE) {
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if (if_is_operative(ifp) && is_l3vni_oper_up(zl3vni))
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zebra_vxlan_process_l3vni_oper_up(zl3vni);
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}
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} else {
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