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Diffstat (limited to 'nest/rt-attr.c')
-rw-r--r--nest/rt-attr.c65
1 files changed, 35 insertions, 30 deletions
diff --git a/nest/rt-attr.c b/nest/rt-attr.c
index c630aa95..22b45db9 100644
--- a/nest/rt-attr.c
+++ b/nest/rt-attr.c
@@ -61,7 +61,6 @@
const adata null_adata; /* adata of length 0 */
const char * const rta_src_names[RTS_MAX] = {
- [RTS_DUMMY] = "",
[RTS_STATIC] = "static",
[RTS_INHERIT] = "inherit",
[RTS_DEVICE] = "device",
@@ -155,7 +154,7 @@ rt_prune_sources(void)
{
HASH_DO_REMOVE(src_hash, RSH, sp);
idm_free(&src_ids, src->global_id);
- sl_free(rte_src_slab, src);
+ sl_free(src);
}
}
HASH_WALK_FILTER_END;
@@ -392,7 +391,7 @@ nexthop_free(struct nexthop *o)
while (o)
{
n = o->next;
- sl_free(nexthop_slab(o), o);
+ sl_free(o);
o = n;
}
}
@@ -449,8 +448,7 @@ ea_find(ea_list *e, unsigned id)
{
eattr *a = ea__find(e, id & EA_CODE_MASK);
- if (a && (a->type & EAF_TYPE_MASK) == EAF_TYPE_UNDEF &&
- !(id & EA_ALLOW_UNDEF))
+ if (a && a->undef && !(id & EA_ALLOW_UNDEF))
return NULL;
return a;
}
@@ -517,7 +515,7 @@ ea_walk(struct ea_walk_state *s, uint id, uint max)
BIT32_SET(s->visited, n);
- if ((a->type & EAF_TYPE_MASK) == EAF_TYPE_UNDEF)
+ if (a->undef)
continue;
s->eattrs = e;
@@ -541,8 +539,8 @@ ea_walk(struct ea_walk_state *s, uint id, uint max)
* by calling ea_find() to find the attribute, extracting its value or returning
* a provided default if no such attribute is present.
*/
-int
-ea_get_int(ea_list *e, unsigned id, int def)
+uintptr_t
+ea_get_int(ea_list *e, unsigned id, uintptr_t def)
{
eattr *a = ea_find(e, id);
if (!a)
@@ -617,14 +615,17 @@ ea_do_prune(ea_list *e)
/* Now s0 is the most recent version, s[-1] the oldest one */
/* Drop undefs */
- if ((s0->type & EAF_TYPE_MASK) == EAF_TYPE_UNDEF)
+ if (s0->undef)
continue;
/* Copy the newest version to destination */
*d = *s0;
/* Preserve info whether it originated locally */
- d->type = (d->type & ~(EAF_ORIGINATED|EAF_FRESH)) | (s[-1].type & EAF_ORIGINATED);
+ d->originated = s[-1].originated;
+
+ /* Not fresh any more, we prefer surstroemming */
+ d->fresh = 0;
/* Next destination */
d++;
@@ -738,6 +739,9 @@ ea_same(ea_list *x, ea_list *y)
if (a->id != b->id ||
a->flags != b->flags ||
a->type != b->type ||
+ a->originated != b->originated ||
+ a->fresh != b->fresh ||
+ a->undef != b->undef ||
((a->type & EAF_EMBEDDED) ? a->u.data != b->u.data : !adata_same(a->u.ptr, b->u.ptr)))
return 0;
}
@@ -940,6 +944,10 @@ ea_show(struct cli *c, const eattr *e)
{
*pos++ = ':';
*pos++ = ' ';
+
+ if (e->undef)
+ bsprintf(pos, "undefined");
+ else
switch (e->type & EAF_TYPE_MASK)
{
case EAF_TYPE_INT:
@@ -969,7 +977,6 @@ ea_show(struct cli *c, const eattr *e)
case EAF_TYPE_LC_SET:
ea_show_lc_set(c, ad, pos, buf, end);
return;
- case EAF_TYPE_UNDEF:
default:
bsprintf(pos, "<type %02x>", e->type);
}
@@ -1005,7 +1012,7 @@ ea_dump(ea_list *e)
eattr *a = &e->attrs[i];
debug(" %02x:%02x.%02x", EA_PROTO(a->id), EA_ID(a->id), a->flags);
debug("=%c", "?iO?I?P???S?????" [a->type & EAF_TYPE_MASK]);
- if (a->type & EAF_ORIGINATED)
+ if (a->originated)
debug("o");
if (a->type & EAF_EMBEDDED)
debug(":%08x", a->u.data);
@@ -1104,13 +1111,14 @@ rta_hash(rta *a)
u64 h;
mem_hash_init(&h);
#define MIX(f) mem_hash_mix(&h, &(a->f), sizeof(a->f));
- MIX(src);
+#define BMIX(f) mem_hash_mix_num(&h, a->f);
MIX(hostentry);
MIX(from);
MIX(igp_metric);
- MIX(source);
- MIX(scope);
- MIX(dest);
+ BMIX(source);
+ BMIX(scope);
+ BMIX(dest);
+ MIX(pref);
#undef MIX
return mem_hash_value(&h) ^ nexthop_hash(&(a->nh)) ^ ea_hash(a->eattrs);
@@ -1119,8 +1127,7 @@ rta_hash(rta *a)
static inline int
rta_same(rta *x, rta *y)
{
- return (x->src == y->src &&
- x->source == y->source &&
+ return (x->source == y->source &&
x->scope == y->scope &&
x->dest == y->dest &&
x->igp_metric == y->igp_metric &&
@@ -1198,7 +1205,7 @@ rta_lookup(rta *o)
rta *r;
uint h;
- ASSERT(!(o->aflags & RTAF_CACHED));
+ ASSERT(!o->cached);
if (o->eattrs)
ea_normalize(o->eattrs);
@@ -1209,8 +1216,7 @@ rta_lookup(rta *o)
r = rta_copy(o);
r->hash_key = h;
- r->aflags = RTAF_CACHED;
- rt_lock_source(r->src);
+ r->cached = 1;
rt_lock_hostentry(r->hostentry);
rta_insert(r);
@@ -1223,18 +1229,17 @@ rta_lookup(rta *o)
void
rta__free(rta *a)
{
- ASSERT(rta_cache_count && (a->aflags & RTAF_CACHED));
+ ASSERT(rta_cache_count && a->cached);
rta_cache_count--;
*a->pprev = a->next;
if (a->next)
a->next->pprev = a->pprev;
rt_unlock_hostentry(a->hostentry);
- rt_unlock_source(a->src);
if (a->nh.next)
nexthop_free(a->nh.next);
ea_free(a->eattrs);
- a->aflags = 0; /* Poison the entry */
- sl_free(rta_slab(a), a);
+ a->cached = 0;
+ sl_free(a);
}
rta *
@@ -1248,7 +1253,7 @@ rta_do_cow(rta *o, linpool *lp)
memcpy(*nhn, nho, nexthop_size(nho));
nhn = &((*nhn)->next);
}
- r->aflags = 0;
+ r->cached = 0;
r->uc = 0;
return r;
}
@@ -1262,16 +1267,16 @@ rta_do_cow(rta *o, linpool *lp)
void
rta_dump(rta *a)
{
- static char *rts[] = { "RTS_DUMMY", "RTS_STATIC", "RTS_INHERIT", "RTS_DEVICE",
+ static char *rts[] = { "", "RTS_STATIC", "RTS_INHERIT", "RTS_DEVICE",
"RTS_STAT_DEV", "RTS_REDIR", "RTS_RIP",
"RTS_OSPF", "RTS_OSPF_IA", "RTS_OSPF_EXT1",
"RTS_OSPF_EXT2", "RTS_BGP", "RTS_PIPE", "RTS_BABEL" };
static char *rtd[] = { "", " DEV", " HOLE", " UNREACH", " PROHIBIT" };
- debug("p=%s uc=%d %s %s%s h=%04x",
- a->src->proto->name, a->uc, rts[a->source], ip_scope_text(a->scope),
+ debug("pref=%d uc=%d %s %s%s h=%04x",
+ a->pref, a->uc, rts[a->source], ip_scope_text(a->scope),
rtd[a->dest], a->hash_key);
- if (!(a->aflags & RTAF_CACHED))
+ if (!a->cached)
debug(" !CACHED");
debug(" <-%I", a->from);
if (a->dest == RTD_UNICAST)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 10:23:15 +0000