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*: Fixup to use proper list_cmp functions

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We had a variety of issues with sorted list compare functions.
This commit identifies and fixes these issues.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2018-10-17 15:31:09 -04:00
parent 440c39acfa
commit 27fa33984b
4 changed files with 30 additions and 5 deletions
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6
ospf6d/ospf6_neighbor.c
View file

@ -59,7 +59,11 @@ int ospf6_neighbor_cmp(void *va, void *vb)
{
struct ospf6_neighbor *ona = (struct ospf6_neighbor *)va;
struct ospf6_neighbor *onb = (struct ospf6_neighbor *)vb;
return (ntohl(ona->router_id) < ntohl(onb->router_id) ? -1 : 1);
if (ona->router_id == onb->router_id)
return 0;
return (ntohl(ona->router_id) < ntohl(onb->router_id)) ? -1 : 1;
}
struct ospf6_neighbor *ospf6_neighbor_lookup(uint32_t router_id,

5
ripd/rip_peer.c
View file

@ -172,7 +172,10 @@ void rip_peer_display(struct vty *vty)
static int rip_peer_list_cmp(struct rip_peer *p1, struct rip_peer *p2)
{
return htonl(p1->addr.s_addr) > htonl(p2->addr.s_addr);
if (p2->addr.s_addr == p1->addr.s_addr)
return 0;
return (htonl(p2->addr.s_addr) < htonl(p1->addr.s_addr)) ? -1 : 1;
}
void rip_peer_init(void)

2
ripngd/ripng_peer.c
View file

@ -180,7 +180,7 @@ void ripng_peer_display(struct vty *vty)
static int ripng_peer_list_cmp(struct ripng_peer *p1, struct ripng_peer *p2)
{
return addr6_cmp(&p1->addr, &p2->addr) > 0;
return memcmp(&p1->addr, &p2->addr, sizeof(struct in6_addr));
}
void ripng_peer_init()

22
zebra/zebra_vxlan.c
View file

@ -1268,6 +1268,14 @@ static int neigh_cmp(const void *p1, const void *p2)
return (memcmp(&n1->ip, &n2->ip, sizeof(struct ipaddr)) == 0);
}
static int neigh_list_cmp(void *p1, void *p2)
{
const zebra_neigh_t *n1 = p1;
const zebra_neigh_t *n2 = p2;
return memcmp(&n1->ip, &n2->ip, sizeof(struct ipaddr));
}
/*
* Callback to allocate neighbor hash entry.
*/
@ -2275,7 +2283,7 @@ static zebra_mac_t *zvni_mac_add(zebra_vni_t *zvni, struct ethaddr *macaddr)
assert(mac);
mac->neigh_list = list_new();
mac->neigh_list->cmp = (int (*)(void *, void *))neigh_cmp;
mac->neigh_list->cmp = neigh_list_cmp;
return mac;
}
@ -2761,6 +2769,16 @@ static int vni_hash_cmp(const void *p1, const void *p2)
return (zvni1->vni == zvni2->vni);
}
static int vni_list_cmp(void *p1, void *p2)
{
const zebra_vni_t *zvni1 = p1;
const zebra_vni_t *zvni2 = p2;
if (zvni1->vni == zvni2->vni)
return 0;
return (zvni1->vni < zvni2->vni) ? -1 : 1;
}
/*
* Callback to allocate VNI hash entry.
*/
@ -3662,7 +3680,7 @@ static zebra_l3vni_t *zl3vni_add(vni_t vni, vrf_id_t vrf_id)
zl3vni->svi_if = NULL;
zl3vni->vxlan_if = NULL;
zl3vni->l2vnis = list_new();
zl3vni->l2vnis->cmp = (int (*)(void *, void *))vni_hash_cmp;
zl3vni->l2vnis->cmp = vni_list_cmp;
/* Create hash table for remote RMAC */
zl3vni->rmac_table = hash_create(mac_hash_keymake, mac_cmp,