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Merge commit '5cff1d5f' into haugesund

Browse Source 
Conflicts:
      proto/bgp/attrs.c
      proto/pipe/pipe.c
This commit is contained in:
Maria Matejka
2022-03-09 10:56:06 +01:00
parent ff47cd80dd 5cff1d5f02
commit 83d9920f90
22 changed files with 137 additions and 158 deletions
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73
nest/rt-table.c
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@@ -548,7 +548,7 @@ rte_find(net *net, struct rte_src *src)
{
rte *e = net->routes;
while (e && e->attrs->src != src)
while (e && e->src != src)
e = e->next;
return e;
}
@@ -563,14 +563,14 @@ rte_find(net *net, struct rte_src *src)
* the protocol.
*/
rte *
rte_get_temp(rta *a)
rte_get_temp(rta *a, struct rte_src *src)
{
rte *e = sl_alloc(rte_slab);
e->attrs = a;
e->id = 0;
e->flags = 0;
e->pref = 0;
rt_lock_source(e->src = src);
return e;
}
@@ -580,6 +580,8 @@ rte_do_cow(rte *r)
rte *e = sl_alloc(rte_slab);
memcpy(e, r, sizeof(rte));
rt_lock_source(e->src);
e->attrs = rta_clone(r->attrs);
e->flags = 0;
return e;
@@ -626,6 +628,7 @@ rte_cow_rta(rte *r, linpool *lp)
void
rte_free(rte *e)
{
rt_unlock_source(e->src);
if (rta_is_cached(e->attrs))
rta_free(e->attrs);
sl_free(rte_slab, e);
@@ -634,6 +637,7 @@ rte_free(rte *e)
static inline void
rte_free_quick(rte *e)
{
rt_unlock_source(e->src);
rta_free(e->attrs);
sl_free(rte_slab, e);
}
@@ -758,7 +762,7 @@ void
rte_make_tmp_attrs(rte **r, linpool *lp, rta **old_attrs)
{
void (*make_tmp_attrs)(rte *r, linpool *lp);
make_tmp_attrs = (*r)->attrs->src->proto->make_tmp_attrs;
make_tmp_attrs = (*r)->src->proto->make_tmp_attrs;
if (!make_tmp_attrs)
return;
@@ -787,7 +791,7 @@ static void
rte_store_tmp_attrs(rte *r, linpool *lp, rta *old_attrs)
{
void (*store_tmp_attrs)(rte *rt, linpool *lp);
store_tmp_attrs = r->attrs->src->proto->store_tmp_attrs;
store_tmp_attrs = r->src->proto->store_tmp_attrs;
if (!store_tmp_attrs)
return;
@@ -817,20 +821,20 @@ rte_better(rte *new, rte *old)
if (!rte_is_valid(new))
return 0;
if (new->pref > old->pref)
if (new->attrs->pref > old->attrs->pref)
return 1;
if (new->pref < old->pref)
if (new->attrs->pref < old->attrs->pref)
return 0;
if (new->attrs->src->proto->proto != old->attrs->src->proto->proto)
if (new->src->proto->proto != old->src->proto->proto)
{
/*
* If the user has configured protocol preferences, so that two different protocols
* have the same preference, try to break the tie by comparing addresses. Not too
* useful, but keeps the ordering of routes unambiguous.
*/
return new->attrs->src->proto->proto > old->attrs->src->proto->proto;
return new->src->proto->proto > old->src->proto->proto;
}
if (better = new->attrs->src->proto->rte_better)
if (better = new->src->proto->rte_better)
return better(new, old);
return 0;
}
@@ -843,13 +847,13 @@ rte_mergable(rte *pri, rte *sec)
if (!rte_is_valid(pri) || !rte_is_valid(sec))
return 0;
if (pri->pref != sec->pref)
if (pri->attrs->pref != sec->attrs->pref)
return 0;
if (pri->attrs->src->proto->proto != sec->attrs->src->proto->proto)
if (pri->src->proto->proto != sec->src->proto->proto)
return 0;
if (mergable = pri->attrs->src->proto->rte_mergable)
if (mergable = pri->src->proto->rte_mergable)
return mergable(pri, sec);
return 0;
@@ -1377,8 +1381,8 @@ rte_same(rte *x, rte *y)
return
x->attrs == y->attrs &&
x->pflags == y->pflags &&
x->pref == y->pref &&
(!x->attrs->src->proto->rte_same || x->attrs->src->proto->rte_same(x, y)) &&
x->src == y->src &&
(!x->src->proto->rte_same || x->src->proto->rte_same(x, y)) &&
rte_is_filtered(x) == rte_is_filtered(y);
}
@@ -1399,7 +1403,7 @@ rte_recalculate(struct channel *c, net *net, rte *new, struct rte_src *src)
k = &net->routes; /* Find and remove original route from the same protocol */
while (old = *k)
{
if (old->attrs->src == src)
if (old->src == src)
{
/* If there is the same route in the routing table but from
* a different sender, then there are two paths from the
@@ -1766,9 +1770,6 @@ rte_update2(struct channel *c, const net_addr *n, rte *new, struct rte_src *src)
new->net = nn;
new->sender = c;
if (!new->pref)
new->pref = c->preference;
stats->imp_updates_received++;
if (!rte_validate(new))
{
@@ -1863,7 +1864,7 @@ static inline void
rte_discard(rte *old) /* Non-filtered route deletion, used during garbage collection */
{
rte_update_lock();
rte_recalculate(old->sender, old->net, NULL, old->attrs->src);
rte_recalculate(old->sender, old->net, NULL, old->src);
rte_update_unlock();
}
@@ -1883,7 +1884,7 @@ rte_modify(rte *old)
new->flags = (old->flags & ~REF_MODIFY) | REF_COW;
}
rte_recalculate(old->sender, old->net, new, old->attrs->src);
rte_recalculate(old->sender, old->net, new, old->src);
}
rte_update_unlock();
@@ -2007,10 +2008,10 @@ rte_dump(rte *e)
{
net *n = e->net;
debug("%-1N ", n->n.addr);
debug("PF=%02x pref=%d ", e->pflags, e->pref);
debug("PF=%02x ", e->pflags);
rta_dump(e->attrs);
if (e->attrs->src->proto->proto->dump_attrs)
e->attrs->src->proto->proto->dump_attrs(e);
if (e->src->proto->proto->dump_attrs)
e->src->proto->proto->dump_attrs(e);
debug("\n");
}
@@ -2724,11 +2725,12 @@ rt_next_hop_update_rte(rtable *tab UNUSED, rte *old)
memcpy(mls.stack, &a->nh.label[a->nh.labels - mls.len], mls.len * sizeof(u32));
rta_apply_hostentry(a, old->attrs->hostentry, &mls);
a->aflags = 0;
a->cached = 0;
rte *e = sl_alloc(rte_slab);
memcpy(e, old, sizeof(rte));
e->attrs = rta_lookup(a);
rt_lock_source(e->src);
return e;
}
@@ -2856,7 +2858,7 @@ rt_flowspec_update_rte(rtable *tab, rte *r)
return NULL;
const net_addr *n = r->net->n.addr;
struct bgp_proto *p = (void *) r->attrs->src->proto;
struct bgp_proto *p = (void *) r->src->proto;
int valid = rt_flowspec_check(r->u.bgp.base_table, tab, n, r->attrs, p->is_interior);
int dest = valid ? RTD_NONE : RTD_UNREACHABLE;
@@ -2866,7 +2868,7 @@ rt_flowspec_update_rte(rtable *tab, rte *r)
rta *a = alloca(RTA_MAX_SIZE);
memcpy(a, r->attrs, rta_size(r->attrs));
a->dest = dest;
a->aflags = 0;
a->cached = 0;
rte *new = sl_alloc(rte_slab);
memcpy(new, r, sizeof(rte));
@@ -2906,8 +2908,8 @@ rt_next_hop_update_net(rtable *tab, net *n)
/* Call a pre-comparison hook */
/* Not really an efficient way to compute this */
if (e->attrs->src->proto->rte_recalculate)
e->attrs->src->proto->rte_recalculate(tab, n, new, e, NULL);
if (e->src->proto->rte_recalculate)
e->src->proto->rte_recalculate(tab, n, new, e, NULL);
if (e != old_best)
rte_free_quick(e);
@@ -3240,9 +3242,6 @@ rte_update_in(struct channel *c, const net_addr *n, rte *new, struct rte_src *sr
{
net = net_get(tab, n);
if (!new->pref)
new->pref = c->preference;
if (!rta_is_cached(new->attrs))
new->attrs = rta_lookup(new->attrs);
}
@@ -3256,7 +3255,7 @@ rte_update_in(struct channel *c, const net_addr *n, rte *new, struct rte_src *sr
/* Find the old rte */
for (pos = &net->routes; old = *pos; pos = &old->next)
if (old->attrs->src == src)
if (old->src == src)
{
if (new && rte_same(old, new))
{
@@ -3361,7 +3360,7 @@ rt_reload_channel(struct channel *c)
return 0;
}
rte_update2(c, e->net->n.addr, rte_do_cow(e), e->attrs->src);
rte_update2(c, e->net->n.addr, rte_do_cow(e), e->src);
}
c->reload_next_rte = NULL;
@@ -3444,7 +3443,7 @@ rte_update_out(struct channel *c, const net_addr *n, rte *new, rte *old0, rte **
if (new)
{
net = net_get(tab, n);
src = new->attrs->src;
src = new->src;
rte_store_tmp_attrs(new, rte_update_pool, NULL);
@@ -3454,7 +3453,7 @@ rte_update_out(struct channel *c, const net_addr *n, rte *new, rte *old0, rte **
else
{
net = net_find(tab, n);
src = old0->attrs->src;
src = old0->src;
if (!net)
goto drop_withdraw;
@@ -3462,7 +3461,7 @@ rte_update_out(struct channel *c, const net_addr *n, rte *new, rte *old0, rte **
/* Find the old rte */
for (pos = &net->routes; old = *pos; pos = &old->next)
if ((c->ra_mode != RA_ANY) || (old->attrs->src == src))
if ((c->ra_mode != RA_ANY) || (old->src == src))
{
if (new && rte_same(old, new))
{