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Merge pull request #13097 from AbhishekNR/mroute

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pim6d: mroutes not created after disabling and enabling PIMv6.
This commit is contained in:
Donald Sharp 2023-04-13 07:41:49 -04:00 committed by GitHub
commit 635d65e2c8
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 24 additions and 5 deletions
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6
pimd/pim6_mld.c
View File

@ -99,7 +99,7 @@ static inline uint8_t in6_multicast_scope(const pim_addr *addr)
return addr->s6_addr[1] & 0xf;
}
static inline bool in6_multicast_nofwd(const pim_addr *addr)
bool in6_multicast_nofwd(const pim_addr *addr)
{
return in6_multicast_scope(addr) <= IPV6_MULTICAST_SCOPE_LINK;
}
@ -182,13 +182,11 @@ DECLARE_HASH(gm_gsq_pends, struct gm_gsq_pending, itm, gm_gsq_pending_cmp,
* interface -> (S,G)
*/
static int gm_sg_cmp(const struct gm_sg *a, const struct gm_sg *b)
int gm_sg_cmp(const struct gm_sg *a, const struct gm_sg *b)
{
return pim_sgaddr_cmp(a->sgaddr, b->sgaddr);
}
DECLARE_RBTREE_UNIQ(gm_sgs, struct gm_sg, itm, gm_sg_cmp);
static struct gm_sg *gm_sg_find(struct gm_if *gm_ifp, pim_addr grp,
pim_addr src)
{

3
pimd/pim6_mld.h
View File

@ -113,6 +113,8 @@ struct gm_sg {
*/
struct gm_packet_sg *most_recent;
};
int gm_sg_cmp(const struct gm_sg *a, const struct gm_sg *b);
DECLARE_RBTREE_UNIQ(gm_sgs, struct gm_sg, itm, gm_sg_cmp);
/* host tracking entry. addr will be one of:
*
@ -352,5 +354,6 @@ static inline void gm_ifp_teardown(struct interface *ifp)
#endif
extern void gm_cli_init(void);
bool in6_multicast_nofwd(const pim_addr *addr);
#endif /* PIM6_MLD_H */

20
pimd/pim_nb_config.c
View File

@ -71,12 +71,19 @@ static void pim_if_membership_clear(struct interface *ifp)
static void pim_if_membership_refresh(struct interface *ifp)
{
struct pim_interface *pim_ifp;
#if PIM_IPV == 4
struct listnode *grpnode;
struct gm_group *grp;
#else
struct gm_if *gm_ifp;
struct gm_sg *sg, *sg_start;
#endif
pim_ifp = ifp->info;
assert(pim_ifp);
#if PIM_IPV == 6
gm_ifp = pim_ifp->mld;
#endif
if (!pim_ifp->pim_enable)
return;
@ -90,6 +97,7 @@ static void pim_if_membership_refresh(struct interface *ifp)
pim_ifchannel_membership_clear(ifp);
#if PIM_IPV == 4
/*
* Then restore PIM (S,G) membership from all IGMPv3 (S,G) entries on
* the interface
@ -116,6 +124,16 @@ static void pim_if_membership_refresh(struct interface *ifp)
} /* scan group sources */
} /* scan igmp groups */
#else
sg_start = gm_sgs_first(gm_ifp->sgs);
frr_each_from (gm_sgs, gm_ifp->sgs, sg, sg_start) {
if (!in6_multicast_nofwd(&sg->sgaddr.grp)) {
pim_ifchannel_local_membership_add(
ifp, &sg->sgaddr, false /*is_vxlan*/);
}
}
#endif
/*
* Finally delete every PIM (S,G) entry lacking all state info