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staticd: use inline prefix in NHT data

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No need to waste malloc overhead on this.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This commit is contained in:
David Lamparter 2021-10-04 12:54:57 +02:00
parent 50efe4be1f
commit e203efe87b
1 changed files with 10 additions and 14 deletions
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24
staticd/static_zebra.c
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@ -50,7 +50,7 @@ PREDECL_HASH(static_nht_hash);
struct static_nht_data {
struct static_nht_hash_item itm;
struct prefix *nh;
struct prefix nh;
vrf_id_t nh_vrf_id;
@ -64,14 +64,14 @@ static int static_nht_data_cmp(const struct static_nht_data *nhtd1,
if (nhtd1->nh_vrf_id != nhtd2->nh_vrf_id)
return numcmp(nhtd1->nh_vrf_id, nhtd2->nh_vrf_id);
return prefix_cmp(nhtd1->nh, nhtd2->nh);
return prefix_cmp(&nhtd1->nh, &nhtd2->nh);
}
static unsigned int static_nht_data_hash(const struct static_nht_data *nhtd)
{
unsigned int key = 0;
key = prefix_hash_key(nhtd->nh);
key = prefix_hash_key(&nhtd->nh);
return jhash_1word(nhtd->nh_vrf_id, key);
}
@ -213,7 +213,7 @@ static int static_zebra_nexthop_update(ZAPI_CALLBACK_ARGS)
}
memset(&lookup, 0, sizeof(lookup));
lookup.nh = &matched;
lookup.nh = matched;
lookup.nh_vrf_id = vrf_id;
nhtd = static_nht_hash_find(static_nht_hash, &lookup);
@ -245,8 +245,7 @@ static_nht_hash_getref(const struct static_nht_data *ref)
if (!nhtd) {
nhtd = XCALLOC(MTYPE_STATIC_NHT_DATA, sizeof(*nhtd));
nhtd->nh = prefix_new();
prefix_copy(nhtd->nh, ref->nh);
prefix_copy(&nhtd->nh, &ref->nh);
nhtd->nh_vrf_id = ref->nh_vrf_id;
static_nht_hash_add(static_nht_hash, nhtd);
@ -262,7 +261,6 @@ static bool static_nht_hash_decref(struct static_nht_data *nhtd)
return true;
static_nht_hash_del(static_nht_hash, nhtd);
prefix_free(&nhtd->nh);
XFREE(MTYPE_STATIC_NHT_DATA, nhtd);
return false;
}
@ -271,10 +269,8 @@ static void static_nht_hash_clear(void)
{
struct static_nht_data *nhtd;
while ((nhtd = static_nht_hash_pop(static_nht_hash))) {
prefix_free(&nhtd->nh);
while ((nhtd = static_nht_hash_pop(static_nht_hash)))
XFREE(MTYPE_STATIC_NHT_DATA, nhtd);
}
}
void static_zebra_nht_register(struct static_nexthop *nh, bool reg)
@ -317,7 +313,7 @@ void static_zebra_nht_register(struct static_nexthop *nh, bool reg)
}
memset(&lookup, 0, sizeof(lookup));
lookup.nh = &p;
lookup.nh = p;
lookup.nh_vrf_id = nh->nh_vrf_id;
nh->nh_registered = reg;
@ -332,7 +328,7 @@ void static_zebra_nht_register(struct static_nexthop *nh, bool reg)
"Already registered nexthop(%pFX) for %pRN %d",
&p, rn, nhtd->nh_num);
if (nhtd->nh_num)
static_nht_update(&rn->p, nhtd->nh,
static_nht_update(&rn->p, &nhtd->nh,
nhtd->nh_num, afi,
nh->nh_vrf_id);
return;
@ -389,13 +385,13 @@ int static_zebra_nh_update(struct static_nexthop *nh)
break;
}
lookup.nh = &p;
lookup.nh = p;
lookup.nh_vrf_id = nh->nh_vrf_id;
nhtd = static_nht_hash_find(static_nht_hash, &lookup);
if (nhtd && nhtd->nh_num) {
nh->state = STATIC_START;
static_nht_update(&rn->p, nhtd->nh, nhtd->nh_num, afi,
static_nht_update(&rn->p, &nhtd->nh, nhtd->nh_num, afi,
nh->nh_vrf_id);
return 1;
}