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OSPF: DD seqnum should be initialized only for first attempts

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After SeqNumberMismatch/BadLSReq, we should continue with the old
seqnum++. The old code tries to do that by n->adj, but it was set
nowhere.
This commit is contained in:
Ondrej Zajicek (work) 2019-02-03 21:27:41 +01:00
parent 2bbd72863f
commit bf402c61e6
2 changed files with 2 additions and 4 deletions
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5
proto/ospf/neighbor.c
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@ -85,7 +85,6 @@ ospf_neighbor_new(struct ospf_iface *ifa)
n->pool = pool;
n->ifa = ifa;
add_tail(&ifa->neigh_list, NODE n);
n->adj = 0;
n->csn = 0;
n->state = NEIGHBOR_DOWN;
@ -179,8 +178,8 @@ ospf_neigh_chstate(struct ospf_neighbor *n, u8 state)
if (state == NEIGHBOR_EXSTART)
{
/* First time adjacency */
if (n->adj == 0)
/* First time adjacency attempt */
if (old_state < NEIGHBOR_EXSTART)
n->dds = random_u32();
n->dds++;

1
proto/ospf/ospf.h
View File

@ -363,7 +363,6 @@ struct ospf_neighbor
u32 rid; /* Router ID */
ip_addr ip; /* IP of it's interface */
u8 priority; /* Priority */
u8 adj; /* built adjacency? */
u32 options; /* Options received */
/* Entries dr and bdr store IP addresses in OSPFv2 and router IDs in