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lib,pbrd,zebra: Use one api to delete nexthops/group

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Reduce the api for deleting nexthops and the containing
group to just one call rather than having a special case
and handling it separately.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
This commit is contained in:
Stephen Worley 2019-10-04 14:04:43 -04:00
parent cd36b87d8c
commit d3a3513811
7 changed files with 8 additions and 18 deletions
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8
lib/nexthop_group.c
View File

@ -212,15 +212,11 @@ void nexthop_group_copy(struct nexthop_group *to, struct nexthop_group *from)
}
void nexthop_group_delete(struct nexthop_group **nhg)
{
XFREE(MTYPE_NEXTHOP_GROUP, *nhg);
}
void nexthop_group_free_delete(struct nexthop_group **nhg)
{
if ((*nhg)->nexthop)
nexthops_free((*nhg)->nexthop);
nexthop_group_delete(nhg);
XFREE(MTYPE_NEXTHOP_GROUP, *nhg);
}
/* Add nexthop to the end of a nexthop list. */

1
lib/nexthop_group.h
View File

@ -41,7 +41,6 @@ struct nexthop_group {
struct nexthop_group *nexthop_group_new(void);
void nexthop_group_delete(struct nexthop_group **nhg);
void nexthop_group_free_delete(struct nexthop_group **nhg);
void nexthop_group_copy(struct nexthop_group *to,
struct nexthop_group *from);

2
pbrd/pbr_nht.c
View File

@ -578,8 +578,6 @@ void pbr_nht_delete_individual_nexthop(struct pbr_map_sequence *pbrms)
hash_release(pbr_nhg_hash, pnhgc);
_nexthop_del(pbrms->nhg, nh);
nexthop_free(nh);
nexthop_group_delete(&pbrms->nhg);
XFREE(MTYPE_TMP, pbrms->internal_nhg_name);
}

2
zebra/zapi_msg.c
View File

@ -1537,7 +1537,6 @@ static void zread_route_add(ZAPI_HANDLER_ARGS)
EC_ZEBRA_NEXTHOP_CREATION_FAILED,
"%s: Nexthops Specified: %d but we failed to properly create one",
__PRETTY_FUNCTION__, api.nexthop_num);
nexthops_free(re->ng->nexthop);
nexthop_group_delete(&re->ng);
XFREE(MTYPE_RE, re);
return;
@ -1580,7 +1579,6 @@ static void zread_route_add(ZAPI_HANDLER_ARGS)
flog_warn(EC_ZEBRA_RX_SRCDEST_WRONG_AFI,
"%s: Received SRC Prefix but afi is not v6",
__PRETTY_FUNCTION__);
nexthops_free(re->ng->nexthop);
nexthop_group_delete(&re->ng);
XFREE(MTYPE_RE, re);
return;

6
zebra/zebra_nhg.c
View File

@ -769,7 +769,7 @@ static int nhg_ctx_process_new(struct nhg_ctx *ctx)
if (zebra_nhg_process_grp(nhg, &nhg_depends,
nhg_ctx_get_grp(ctx), count)) {
depends_decrement_free(&nhg_depends);
nexthop_group_free_delete(&nhg);
nexthop_group_delete(&nhg);
return -ENOENT;
}
@ -778,7 +778,7 @@ static int nhg_ctx_process_new(struct nhg_ctx *ctx)
depends_decrement_free(&nhg_depends);
/* These got copied over in zebra_nhg_alloc() */
nexthop_group_free_delete(&nhg);
nexthop_group_delete(&nhg);
} else
nhe = zebra_nhg_find_nexthop(id, nhg_ctx_get_nh(ctx), afi,
type);
@ -1046,7 +1046,7 @@ zebra_nhg_rib_find(uint32_t id, struct nexthop_group *nhg, afi_t rt_afi)
void zebra_nhg_free_members(struct nhg_hash_entry *nhe)
{
nexthop_group_free_delete(&nhe->nhg);
nexthop_group_delete(&nhe->nhg);
/* Decrement to remove connection ref */
nhg_connected_tree_decrement_ref(&nhe->nhg_depends);
nhg_connected_tree_free(&nhe->nhg_depends);

6
zebra/zebra_rib.c
View File

@ -2431,7 +2431,7 @@ void rib_unlink(struct route_node *rn, struct route_entry *re)
if (nhe)
zebra_nhg_decrement_ref(nhe);
} else if (re->ng)
nexthop_group_free_delete(&re->ng);
nexthop_group_delete(&re->ng);
nexthops_free(re->fib_ng.nexthop);
@ -2667,7 +2667,7 @@ int rib_add_multipath(afi_t afi, safi_t safi, struct prefix *p,
table = zebra_vrf_table_with_table_id(afi, safi, re->vrf_id, re->table);
if (!table) {
if (re->ng)
nexthop_group_free_delete(&re->ng);
nexthop_group_delete(&re->ng);
XFREE(MTYPE_RE, re);
return 0;
}
@ -2690,7 +2690,7 @@ int rib_add_multipath(afi_t afi, safi_t safi, struct prefix *p,
* The nexthops got copied over into an nhe,
* so free them now.
*/
nexthop_group_free_delete(&re->ng);
nexthop_group_delete(&re->ng);
if (!nhe) {
char buf[PREFIX_STRLEN] = "";

1
zebra/zebra_rnh.c
View File

@ -940,7 +940,6 @@ static void free_state(vrf_id_t vrf_id, struct route_entry *re,
return;
/* free RE and nexthops */
nexthops_free(re->ng->nexthop);
nexthop_group_delete(&re->ng);
XFREE(MTYPE_RE, re);
}