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pimd: Allow interface to move in and out of vrfs

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When we get an interface move event track the correct
pim instance.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2018-05-11 15:04:10 -04:00
parent 399495806c
commit 26bb1fd528
1 changed files with 33 additions and 2 deletions
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35
pimd/pim_zebra.c
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@ -69,6 +69,7 @@ static int pim_zebra_if_add(int command, struct zclient *zclient,
zebra_size_t length, vrf_id_t vrf_id)
{
struct interface *ifp;
struct pim_instance *pim;
/*
zebra api adds/dels interfaces using the same call
@ -78,6 +79,7 @@ static int pim_zebra_if_add(int command, struct zclient *zclient,
if (!ifp)
return 0;
pim = pim_get_pim_instance(vrf_id);
if (PIM_DEBUG_ZEBRA) {
zlog_debug(
"%s: %s index %d(%u) flags %ld metric %d mtu %d operative %d",
@ -86,8 +88,19 @@ static int pim_zebra_if_add(int command, struct zclient *zclient,
if_is_operative(ifp));
}
if (if_is_operative(ifp))
if (if_is_operative(ifp)) {
struct pim_interface *pim_ifp;
pim_ifp = ifp->info;
/*
* If we have a pim_ifp already and this is an if_add
* that means that we probably have a vrf move event
* If that is the case, set the proper vrfness.
*/
if (pim_ifp)
pim_ifp->pim = pim;
pim_if_addr_add_all(ifp);
}
/*
* If we are a vrf device that is up, open up the pim_socket for
@ -145,6 +158,7 @@ static int pim_zebra_if_del(int command, struct zclient *zclient,
static int pim_zebra_if_state_up(int command, struct zclient *zclient,
zebra_size_t length, vrf_id_t vrf_id)
{
struct pim_instance *pim;
struct interface *ifp;
uint32_t table_id;
@ -164,7 +178,19 @@ static int pim_zebra_if_state_up(int command, struct zclient *zclient,
if_is_operative(ifp));
}
pim = pim_get_pim_instance(vrf_id);
if (if_is_operative(ifp)) {
struct pim_interface *pim_ifp;
pim_ifp = ifp->info;
/*
* If we have a pim_ifp already and this is an if_add
* that means that we probably have a vrf move event
* If that is the case, set the proper vrfness.
*/
if (pim_ifp)
pim_ifp->pim = pim;
/*
pim_if_addr_add_all() suffices for bringing up both IGMP and
PIM
@ -274,6 +300,7 @@ static int pim_zebra_if_address_add(int command, struct zclient *zclient,
struct connected *c;
struct prefix *p;
struct pim_interface *pim_ifp;
struct pim_instance *pim;
/*
zebra api notifies address adds/dels events by using the same call
@ -327,8 +354,12 @@ static int pim_zebra_if_address_add(int command, struct zclient *zclient,
}
pim_if_addr_add(c);
if (pim_ifp)
if (pim_ifp) {
pim = pim_get_pim_instance(vrf_id);
pim_ifp->pim = pim;
pim_rp_check_on_if_add(pim_ifp);
}
if (if_is_loopback(c->ifp)) {
struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);