proxmox-mirrors/mirror_frr
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_frr synced 2025-08-14 20:13:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

nhrpd: convert nhs list to DLIST

Browse Source 
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This commit is contained in:
David Lamparter 2021-03-27 22:30:51 +01:00 committed by David Lamparter
parent 865bf787fa
commit 2ab2a76101
4 changed files with 34 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
nhrpd/nhrp_interface.c
View File

@ -79,7 +79,7 @@ static int nhrp_if_new_hook(struct interface *ifp)
for (afi = 0; afi < AFI_MAX; afi++) {
struct nhrp_afi_data *ad = &nifp->afi[afi];
ad->holdtime = NHRPD_DEFAULT_HOLDTIME;
list_init(&ad->nhslist_head);
nhrp_nhslist_init(&ad->nhslist_head);
list_init(&ad->mcastlist_head);
}

60
nhrpd/nhrp_nhs.c
View File

@ -344,8 +344,7 @@ int nhrp_nhs_add(struct interface *ifp, afi_t afi, union sockunion *proto_addr,
&& sockunion_family(proto_addr) != afi2family(afi))
return NHRP_ERR_PROTOCOL_ADDRESS_MISMATCH;
list_for_each_entry(nhs, &nifp->afi[afi].nhslist_head, nhslist_entry)
{
frr_each (nhrp_nhslist, &nifp->afi[afi].nhslist_head, nhs) {
if (sockunion_family(&nhs->proto_addr) != AF_UNSPEC
&& sockunion_family(proto_addr) != AF_UNSPEC
&& sockunion_same(&nhs->proto_addr, proto_addr))
@ -364,7 +363,7 @@ int nhrp_nhs_add(struct interface *ifp, afi_t afi, union sockunion *proto_addr,
.nbma_fqdn = strdup(nbma_fqdn),
.reglist_head = LIST_INITIALIZER(nhs->reglist_head),
};
list_add_tail(&nhs->nhslist_entry, &nifp->afi[afi].nhslist_head);
nhrp_nhslist_add_tail(&nifp->afi[afi].nhslist_head, nhs);
thread_add_timer_msec(master, nhrp_nhs_resolve, nhs, 1000,
&nhs->t_resolve);
@ -375,36 +374,34 @@ int nhrp_nhs_del(struct interface *ifp, afi_t afi, union sockunion *proto_addr,
const char *nbma_fqdn)
{
struct nhrp_interface *nifp = ifp->info;
struct nhrp_nhs *nhs, *nnhs;
struct nhrp_nhs *nhs;
int ret = NHRP_ERR_ENTRY_NOT_FOUND;
if (sockunion_family(proto_addr) != AF_UNSPEC
&& sockunion_family(proto_addr) != afi2family(afi))
return NHRP_ERR_PROTOCOL_ADDRESS_MISMATCH;
list_for_each_entry_safe(nhs, nnhs, &nifp->afi[afi].nhslist_head,
nhslist_entry)
{
frr_each_safe (nhrp_nhslist, &nifp->afi[afi].nhslist_head, nhs) {
if (!sockunion_same(&nhs->proto_addr, proto_addr))
continue;
if (strcmp(nhs->nbma_fqdn, nbma_fqdn) != 0)
continue;
nhrp_nhs_free(nhs);
nhrp_nhs_free(nifp, afi, nhs);
ret = NHRP_OK;
}
return ret;
}
int nhrp_nhs_free(struct nhrp_nhs *nhs)
int nhrp_nhs_free(struct nhrp_interface *nifp, afi_t afi, struct nhrp_nhs *nhs)
{
struct nhrp_registration *r, *rn;
list_for_each_entry_safe(r, rn, &nhs->reglist_head, reglist_entry)
nhrp_reg_delete(r);
THREAD_OFF(nhs->t_resolve);
list_del(&nhs->nhslist_entry);
nhrp_nhslist_del(&nifp->afi[afi].nhslist_head, nhs);
free((void *)nhs->nbma_fqdn);
XFREE(MTYPE_NHRP_NHS, nhs);
return 0;
@ -413,18 +410,15 @@ int nhrp_nhs_free(struct nhrp_nhs *nhs)
void nhrp_nhs_interface_del(struct interface *ifp)
{
struct nhrp_interface *nifp = ifp->info;
struct nhrp_nhs *nhs, *tmp;
struct nhrp_nhs *nhs;
afi_t afi;
for (afi = 0; afi < AFI_MAX; afi++) {
debugf(NHRP_DEBUG_COMMON, "Cleaning up nhs entries (%d)",
!list_empty(&nifp->afi[afi].nhslist_head));
debugf(NHRP_DEBUG_COMMON, "Cleaning up nhs entries (%zu)",
nhrp_nhslist_count(&nifp->afi[afi].nhslist_head));
list_for_each_entry_safe(nhs, tmp, &nifp->afi[afi].nhslist_head,
nhslist_entry)
{
nhrp_nhs_free(nhs);
}
frr_each_safe (nhrp_nhslist, &nifp->afi[afi].nhslist_head, nhs)
nhrp_nhs_free(nifp, afi, nhs);
}
}
@ -433,15 +427,15 @@ void nhrp_nhs_terminate(void)
struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
struct interface *ifp;
struct nhrp_interface *nifp;
struct nhrp_nhs *nhs, *tmp;
struct nhrp_nhs *nhs;
afi_t afi;
FOR_ALL_INTERFACES (vrf, ifp) {
nifp = ifp->info;
for (afi = 0; afi < AFI_MAX; afi++) {
list_for_each_entry_safe(
nhs, tmp, &nifp->afi[afi].nhslist_head,
nhslist_entry) nhrp_nhs_free(nhs);
frr_each_safe (nhrp_nhslist,
&nifp->afi[afi].nhslist_head, nhs)
nhrp_nhs_free(nifp, afi, nhs);
}
}
}
@ -455,8 +449,7 @@ void nhrp_nhs_foreach(struct interface *ifp, afi_t afi,
struct nhrp_nhs *nhs;
struct nhrp_registration *reg;
list_for_each_entry(nhs, &nifp->afi[afi].nhslist_head, nhslist_entry)
{
frr_each (nhrp_nhslist, &nifp->afi[afi].nhslist_head, nhs) {
if (!list_empty(&nhs->reglist_head)) {
list_for_each_entry(reg, &nhs->reglist_head,
reglist_entry) cb(nhs, reg, ctx);
@ -472,21 +465,16 @@ int nhrp_nhs_match_ip(union sockunion *in_ip, struct nhrp_interface *nifp)
struct nhrp_registration *reg;
for (i = 0; i < AFI_MAX; i++) {
list_for_each_entry(nhs, &nifp->afi[i].nhslist_head,
nhslist_entry)
{
if (!list_empty(&nhs->reglist_head)) {
list_for_each_entry(reg, &nhs->reglist_head,
reglist_entry)
{
if (!sockunion_cmp(
in_ip,
&reg->peer->vc->remote
.nbma))
frr_each (nhrp_nhslist, &nifp->afi[i].nhslist_head, nhs) {
if (!nhrp_reglist_count(&nhs->reglist_head))
continue;
frr_each (nhrp_reglist, &nhs->reglist_head, reg) {
if (!sockunion_cmp(in_ip,
&reg->peer->vc->remote.nbma))
return 1;
}
}
}
}
return 0;
}

4
nhrpd/nhrp_vty.c
View File

@ -1200,9 +1200,7 @@ static int interface_config_write(struct vty *vty)
nhrp_cache_config_foreach(
ifp, interface_config_write_nhrp_map, &mapctx);
list_for_each_entry(nhs, &ad->nhslist_head,
nhslist_entry)
{
frr_each (nhrp_nhslist, &ad->nhslist_head, nhs) {
vty_out(vty, " %s nhrp nhs ", aficmd);
if (sockunion_family(&nhs->proto_addr)
== AF_UNSPEC)

10
nhrpd/nhrpd.h
View File

@ -268,9 +268,11 @@ struct nhrp_shortcut {
struct notifier_block cache_notifier;
};
PREDECL_DLIST(nhrp_nhslist);
struct nhrp_nhs {
struct interface *ifp;
struct list_head nhslist_entry;
struct nhrp_nhslist_item nhslist_entry;
unsigned hub : 1;
afi_t afi;
@ -282,6 +284,8 @@ struct nhrp_nhs {
struct list_head reglist_head;
};
DECLARE_DLIST(nhrp_nhslist, struct nhrp_nhs, nhslist_entry);
struct nhrp_multicast {
struct interface *ifp;
struct list_head list_entry;
@ -335,7 +339,7 @@ struct nhrp_interface {
short configured_mtu;
unsigned short mtu;
unsigned int holdtime;
struct list_head nhslist_head;
struct nhrp_nhslist_head nhslist_head;
struct list_head mcastlist_head;
} afi[AFI_MAX];
};
@ -386,7 +390,7 @@ int nhrp_nhs_add(struct interface *ifp, afi_t afi, union sockunion *proto_addr,
const char *nbma_fqdn);
int nhrp_nhs_del(struct interface *ifp, afi_t afi, union sockunion *proto_addr,
const char *nbma_fqdn);
int nhrp_nhs_free(struct nhrp_nhs *nhs);
int nhrp_nhs_free(struct nhrp_interface *nifp, afi_t afi, struct nhrp_nhs *nhs);
void nhrp_nhs_terminate(void);
void nhrp_nhs_foreach(struct interface *ifp, afi_t afi,
void (*cb)(struct nhrp_nhs *, struct nhrp_registration *,