Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

isisd: create ext_reachability tlv when necessary #12253

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

isisd: create ext_reachability tlv when necessary #12253

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 14 additions & 4 deletions isisd/isis_circuit.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -301,8 +301,14 @@ void isis_circuit_add_addr(struct isis_circuit *circuit,
listnode_add(circuit->ip_addrs, ipv4);

/* Update Local IP address parameter if MPLS TE is enable */
if (circuit->ext && circuit->area
&& IS_MPLS_TE(circuit->area->mta)) {
if (circuit->area && connected->ifp && IS_MPLS_TE(circuit->area->mta)) {
/* Check if MPLS TE Circuit context has not been already
* created */
if (circuit->ext == NULL) {
circuit->ext = isis_alloc_ext_subtlvs();
te_debug(" |- Allocated new Ext-subTLVs for interface %s",
connected->ifp->name);
}
circuit->ext->local_addr.s_addr = ipv4->prefix.s_addr;
SET_SUBTLV(circuit->ext, EXT_LOCAL_ADDR);
}
Expand Down Expand Up @@ -340,8 +346,12 @@ void isis_circuit_add_addr(struct isis_circuit *circuit,
else {
listnode_add(circuit->ipv6_non_link, ipv6);
/* Update Local IPv6 address param. if MPLS TE is on */
if (circuit->ext && circuit->area
&& IS_MPLS_TE(circuit->area->mta)) {
if (circuit->area && connected->ifp && IS_MPLS_TE(circuit->area->mta)) {
if (circuit->ext == NULL) {
circuit->ext = isis_alloc_ext_subtlvs();
te_debug(" |- Allocated new Ext-subTLVs for interface %s",
connected->ifp->name);
}
IPV6_ADDR_COPY(&circuit->ext->local_addr6,
&ipv6->prefix);
SET_SUBTLV(circuit->ext, EXT_LOCAL_ADDR6);
Expand Down
Loading