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-rw-r--r--pimd/pim_register.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/pimd/pim_register.c b/pimd/pim_register.c
index 19baecb9c2..3b58f6133c 100644
--- a/pimd/pim_register.c
+++ b/pimd/pim_register.c
@@ -324,14 +324,13 @@ int pim_register_recv(struct interface *ifp, struct in_addr dest_addr,
struct prefix_sg sg;
uint32_t *bits;
int i_am_rp = 0;
- struct pim_interface *pim_ifp = NULL;
-
- pim_ifp = ifp->info;
+ struct pim_interface *pim_ifp = ifp->info;
+ struct pim_instance *pim = pim_ifp->pim;
#define PIM_MSG_REGISTER_BIT_RESERVED_LEN 4
ip_hdr = (struct ip *)(tlv_buf + PIM_MSG_REGISTER_BIT_RESERVED_LEN);
- if (!pim_rp_check_is_my_ip_address(pim_ifp->pim, dest_addr)) {
+ if (!pim_rp_check_is_my_ip_address(pim, dest_addr)) {
if (PIM_DEBUG_PIM_REG) {
char dest[INET_ADDRSTRLEN];
@@ -375,7 +374,7 @@ int pim_register_recv(struct interface *ifp, struct in_addr dest_addr,
sg.src = ip_hdr->ip_src;
sg.grp = ip_hdr->ip_dst;
- i_am_rp = I_am_RP(pim_ifp->pim, sg.grp);
+ i_am_rp = I_am_RP(pim, sg.grp);
if (PIM_DEBUG_PIM_REG) {
char src_str[INET_ADDRSTRLEN];
@@ -387,7 +386,7 @@ int pim_register_recv(struct interface *ifp, struct in_addr dest_addr,
if (i_am_rp
&& (dest_addr.s_addr
- == ((RP(pim_ifp->pim, sg.grp))->rpf_addr.u.prefix4.s_addr))) {
+ == ((RP(pim, sg.grp))->rpf_addr.u.prefix4.s_addr))) {
sentRegisterStop = 0;
if (*bits & PIM_REGISTER_BORDER_BIT) {
@@ -411,14 +410,13 @@ int pim_register_recv(struct interface *ifp, struct in_addr dest_addr,
}
}
- struct pim_upstream *upstream =
- pim_upstream_find(pim_ifp->pim, &sg);
+ struct pim_upstream *upstream = pim_upstream_find(pim, &sg);
/*
* If we don't have a place to send ignore the packet
*/
if (!upstream) {
upstream = pim_upstream_add(
- pim_ifp->pim, &sg, ifp,
+ pim, &sg, ifp,
PIM_UPSTREAM_FLAG_MASK_SRC_STREAM, __func__,
NULL);
if (!upstream) {
@@ -452,9 +450,8 @@ int pim_register_recv(struct interface *ifp, struct in_addr dest_addr,
}
if ((upstream->sptbit == PIM_UPSTREAM_SPTBIT_TRUE)
- || ((SwitchToSptDesiredOnRp(pim_ifp->pim, &sg))
- && pim_upstream_inherited_olist(pim_ifp->pim, upstream)
- == 0)) {
+ || ((SwitchToSptDesiredOnRp(pim, &sg))
+ && pim_upstream_inherited_olist(pim, upstream) == 0)) {
pim_register_stop_send(ifp, &sg, dest_addr, src_addr);
sentRegisterStop = 1;
} else {
@@ -463,15 +460,13 @@ int pim_register_recv(struct interface *ifp, struct in_addr dest_addr,
upstream->sptbit);
}
if ((upstream->sptbit == PIM_UPSTREAM_SPTBIT_TRUE)
- || (SwitchToSptDesiredOnRp(pim_ifp->pim, &sg))) {
+ || (SwitchToSptDesiredOnRp(pim, &sg))) {
if (sentRegisterStop) {
pim_upstream_keep_alive_timer_start(
- upstream,
- pim_ifp->pim->rp_keep_alive_time);
+ upstream, pim->rp_keep_alive_time);
} else {
pim_upstream_keep_alive_timer_start(
- upstream,
- pim_ifp->pim->keep_alive_time);
+ upstream, pim->keep_alive_time);
}
}