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Merge commit '98fd158e28d89f10ee7a41b4f6a14fbd0021ef35' into haugesund

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This commit is contained in:
Maria Matejka
2022-05-30 15:35:29 +02:00
parent 81aeccbb00 98fd158e28
commit ef3a8138c9
2 changed files with 37 additions and 19 deletions
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54
proto/rip/rip.c
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@@ -124,6 +124,11 @@ static inline int rip_same_rte(struct rip_rte *a, struct rip_rte *b)
static inline int rip_valid_rte(struct rip_rte *rt)
{ return rt->from->ifa != NULL; }
struct rip_iface_adata {
struct adata ad;
struct iface *iface;
};
/**
* rip_announce_rte - announce route from RIP routing table to the core
* @p: RIP instance
@@ -188,25 +193,37 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
a0.nh.iface = rt->from->ifa->iface;
}
a0.eattrs = alloca(sizeof(ea_list) + 3*sizeof(eattr));
memset(a0.eattrs, 0, sizeof(ea_list)); /* Zero-ing only the ea_list header */
a0.eattrs->count = 3;
a0.eattrs->attrs[0] = (eattr) {
.id = EA_RIP_METRIC,
.type = EAF_TYPE_INT,
.u.data = rt_metric,
};
a0.eattrs->attrs[1] = (eattr) {
.id = EA_RIP_TAG,
.type = EAF_TYPE_INT,
.u.data = rt_tag,
};
a0.eattrs->attrs[2] = (eattr) {
.id = EA_RIP_FROM,
.type = EAF_TYPE_PTR,
.u.data = (uintptr_t) a0.nh.iface,
struct {
ea_list l;
eattr e[3];
struct rip_iface_adata riad;
} ea_block = {
.l = { .count = 3, },
.e = {
{
.id = EA_RIP_METRIC,
.type = EAF_TYPE_INT,
.u.data = rt_metric,
},
{
.id = EA_RIP_TAG,
.type = EAF_TYPE_INT,
.u.data = rt_tag,
},
{
.id = EA_RIP_FROM,
.type = EAF_TYPE_IFACE,
.u.ptr = &ea_block.riad.ad,
}
},
.riad = {
.ad = { .length = sizeof(struct rip_iface_adata) - sizeof(struct adata) },
.iface = a0.nh.iface,
},
};
a0.eattrs = &ea_block.l;
rte e0 = {
.attrs = &a0,
.src = p->p.main_source,
@@ -322,7 +339,8 @@ rip_rt_notify(struct proto *P, struct channel *ch UNUSED, const net_addr *net, s
/* Update */
u32 rt_tag = ea_get_int(new->attrs->eattrs, EA_RIP_TAG, 0);
u32 rt_metric = ea_get_int(new->attrs->eattrs, EA_RIP_METRIC, 1);
struct iface *rt_from = (struct iface *) ea_get_int(new->attrs->eattrs, EA_RIP_FROM, 0);
const eattr *rie = ea_find(new->attrs->eattrs, EA_RIP_FROM);
struct iface *rt_from = rie ? ((struct rip_iface_adata *) rie->u.ptr)->iface : NULL;
if (rt_metric > p->infinity)
{