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pimd: switch pim_rpf.h to use 'struct prefix' for address

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mrib_nexthop_addr and rpf_addr should be 'struct prefix'
so that we can safely handle unnumbered data from a nexthop
lookup in zebra

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2016-09-02 12:17:10 -04:00 committed by Donald Sharp
parent 0252d82d06
commit 63c59d0c9a
11 changed files with 117 additions and 73 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
pimd/pim_cmd.c
View File

@ -1076,8 +1076,8 @@ static void pim_show_upstream_rpf(struct vty *vty)
pim_inet4_dump("<src?>", up->sg.src, src_str, sizeof(src_str));
pim_inet4_dump("<grp?>", up->sg.grp, grp_str, sizeof(grp_str));
pim_inet4_dump("<nexthop?>", rpf->source_nexthop.mrib_nexthop_addr, rpf_nexthop_str, sizeof(rpf_nexthop_str));
pim_inet4_dump("<rpf?>", rpf->rpf_addr, rpf_addr_str, sizeof(rpf_addr_str));
pim_addr_dump("<nexthop?>", &rpf->source_nexthop.mrib_nexthop_addr, rpf_nexthop_str, sizeof(rpf_nexthop_str));
pim_addr_dump("<rpf?>", &rpf->rpf_addr, rpf_addr_str, sizeof(rpf_addr_str));
rpf_ifname = rpf->source_nexthop.interface ? rpf->source_nexthop.interface->name : "<ifname?>";
@ -1155,8 +1155,8 @@ static void pim_show_rpf(struct vty *vty)
pim_inet4_dump("<src?>", up->sg.src, src_str, sizeof(src_str));
pim_inet4_dump("<grp?>", up->sg.grp, grp_str, sizeof(grp_str));
pim_inet4_dump("<rpf?>", rpf->rpf_addr, rpf_addr_str, sizeof(rpf_addr_str));
pim_inet4_dump("<nexthop?>", rpf->source_nexthop.mrib_nexthop_addr, rib_nexthop_str, sizeof(rib_nexthop_str));
pim_addr_dump("<rpf?>", &rpf->rpf_addr, rpf_addr_str, sizeof(rpf_addr_str));
pim_addr_dump("<nexthop?>", &rpf->source_nexthop.mrib_nexthop_addr, rib_nexthop_str, sizeof(rib_nexthop_str));
rpf_ifname = rpf->source_nexthop.interface ? rpf->source_nexthop.interface->name : "<ifname?>";
@ -2371,7 +2371,7 @@ DEFUN (show_ip_rib,
vty_out(vty, "Address NextHop Interface Metric Preference%s",
VTY_NEWLINE);
pim_inet4_dump("<nexthop?>", nexthop.mrib_nexthop_addr,
pim_addr_dump("<nexthop?>", &nexthop.mrib_nexthop_addr,
nexthop_addr_str, sizeof(nexthop_addr_str));
vty_out(vty, "%-15s %-15s %-9s %6d %10d%s",

14
pimd/pim_ifchannel.c
View File

@ -512,7 +512,7 @@ static void check_recv_upstream(int is_join,
/* Upstream (S,G) in Joined state */
if (PIM_INADDR_IS_ANY(up->rpf.rpf_addr)) {
if (pim_rpf_addr_is_inaddr_any(&up->rpf)) {
/* RPF'(S,G) not found */
zlog_warn("%s %s: RPF'%s not found",
__FILE__, __PRETTY_FUNCTION__,
@ -521,11 +521,11 @@ static void check_recv_upstream(int is_join,
}
/* upstream directed to RPF'(S,G) ? */
if (upstream.s_addr != up->rpf.rpf_addr.s_addr) {
if (upstream.s_addr != up->rpf.rpf_addr.u.prefix4.s_addr) {
char up_str[100];
char rpf_str[100];
pim_inet4_dump("<up?>", upstream, up_str, sizeof(up_str));
pim_inet4_dump("<rpf?>", up->rpf.rpf_addr, rpf_str, sizeof(rpf_str));
pim_addr_dump("<rpf?>", &up->rpf.rpf_addr, rpf_str, sizeof(rpf_str));
zlog_warn("%s %s: (S,G)=%s upstream=%s not directed to RPF'(S,G)=%s on interface %s",
__FILE__, __PRETTY_FUNCTION__,
pim_str_sg_dump (sg),
@ -536,7 +536,7 @@ static void check_recv_upstream(int is_join,
if (is_join) {
/* Join(S,G) to RPF'(S,G) */
pim_upstream_join_suppress(up, up->rpf.rpf_addr, holdtime);
pim_upstream_join_suppress(up, up->rpf.rpf_addr.u.prefix4, holdtime);
return;
}
@ -546,19 +546,19 @@ static void check_recv_upstream(int is_join,
if (source_flags & PIM_WILDCARD_BIT_MASK) {
/* Prune(*,G) to RPF'(S,G) */
pim_upstream_join_timer_decrease_to_t_override("Prune(*,G)",
up, up->rpf.rpf_addr);
up, up->rpf.rpf_addr.u.prefix4);
return;
}
/* Prune(S,G,rpt) to RPF'(S,G) */
pim_upstream_join_timer_decrease_to_t_override("Prune(S,G,rpt)",
up, up->rpf.rpf_addr);
up, up->rpf.rpf_addr.u.prefix4);
return;
}
/* Prune(S,G) to RPF'(S,G) */
pim_upstream_join_timer_decrease_to_t_override("Prune(S,G)", up,
up->rpf.rpf_addr);
up->rpf.rpf_addr.u.prefix4);
}
static int nonlocal_upstream(int is_join,

4
pimd/pim_join.c
View File

@ -90,7 +90,7 @@ static void recv_join(struct interface *ifp,
* If the RP sent in the message is not
* our RP for the group, drop the message
*/
if (sg.src.s_addr != rp->rpf_addr.s_addr)
if (sg.src.s_addr != rp->rpf_addr.u.prefix4.s_addr)
return;
sg.src.s_addr = INADDR_ANY;
@ -162,7 +162,7 @@ static void recv_prune(struct interface *ifp,
struct pim_rpf *rp = RP (sg.grp);
// Ignoring Prune *,G's at the moment.
if (sg.src.s_addr != rp->rpf_addr.s_addr)
if (sg.src.s_addr != rp->rpf_addr.u.prefix4.s_addr)
return;
sg.src.s_addr = INADDR_ANY;

4
pimd/pim_mroute.c
View File

@ -97,7 +97,7 @@ pim_mroute_msg_nocache (int fd, struct interface *ifp, const struct igmpmsg *msg
* the Interface type is SSM we don't need to
* do anything here
*/
if ((rpg->rpf_addr.s_addr == INADDR_NONE) ||
if ((pim_rpf_addr_is_inaddr_none (rpg)) ||
(!pim_ifp) ||
(!(PIM_I_am_DR(pim_ifp))) ||
(pim_ifp->itype == PIM_INTERFACE_SSM))
@ -183,7 +183,7 @@ pim_mroute_msg_wholepkt (int fd, struct interface *ifp, const char *buf)
rpg = RP(sg.grp);
if ((rpg->rpf_addr.s_addr == INADDR_NONE) ||
if ((pim_rpf_addr_is_inaddr_none (rpg)) ||
(!pim_ifp) ||
(!(PIM_I_am_DR(pim_ifp))) ||
(pim_ifp->itype == PIM_INTERFACE_SSM)) {

2
pimd/pim_msg.c
View File

@ -181,7 +181,7 @@ pim_msg_join_prune_encode (uint8_t *buf, int buf_size, int is_join,
{
struct pim_rpf *rpf = pim_rp_g (group);
bits = PIM_ENCODE_SPARSE_BIT | PIM_ENCODE_WC_BIT | PIM_ENCODE_RPT_BIT;
stosend = rpf->rpf_addr;
stosend = rpf->rpf_addr.u.prefix4;
}
else
{

6
pimd/pim_register.c
View File

@ -155,7 +155,7 @@ pim_register_send (const uint8_t *buf, int buf_size, struct in_addr src, struct
if (PIM_DEBUG_PIM_REG)
{
char rp_str[100];
strcpy (rp_str, inet_ntoa (rpg->rpf_addr));
strcpy (rp_str, inet_ntoa (rpg->rpf_addr.u.prefix4));
zlog_debug ("Sending %sRegister Packet to %s", null_register ? "NULL " : "", rp_str);
}
@ -177,7 +177,7 @@ pim_register_send (const uint8_t *buf, int buf_size, struct in_addr src, struct
if (pim_msg_send(pinfo->pim_sock_fd,
src,
rpg->rpf_addr,
rpg->rpf_addr.u.prefix4,
buffer,
buf_size + PIM_MSG_REGISTER_LEN,
ifp->name)) {
@ -296,7 +296,7 @@ pim_register_recv (struct interface *ifp,
sg.src = ip_hdr->ip_src;
sg.grp = ip_hdr->ip_dst;
if (I_am_RP (sg.grp) && (dest_addr.s_addr == ((RP (sg.grp))->rpf_addr.s_addr))) {
if (I_am_RP (sg.grp) && (dest_addr.s_addr == ((RP (sg.grp))->rpf_addr.u.prefix4.s_addr))) {
sentRegisterStop = 0;
if (*bits & PIM_REGISTER_BORDER_BIT) {

46
pimd/pim_rp.c
View File

@ -91,7 +91,8 @@ pim_rp_init (void)
return;
str2prefix ("224.0.0.0/4", &rp_info->group);
rp_info->rp.rpf_addr.s_addr = INADDR_NONE;
rp_info->rp.rpf_addr.family = AF_INET;
rp_info->rp.rpf_addr.u.prefix4.s_addr = INADDR_NONE;
tail = rp_info;
listnode_add (qpim_rp_list, rp_info);
@ -112,7 +113,7 @@ pim_rp_find_exact (struct in_addr rp, struct prefix *group)
for (ALL_LIST_ELEMENTS_RO (qpim_rp_list, node, rp_info))
{
if (rp.s_addr == rp_info->rp.rpf_addr.s_addr &&
if (rp.s_addr == rp_info->rp.rpf_addr.u.prefix4.s_addr &&
prefix_same (&rp_info->group, group))
return rp_info;
}
@ -128,7 +129,7 @@ pim_rp_find_match (struct in_addr rp, struct prefix *group)
for (ALL_LIST_ELEMENTS_RO (qpim_rp_list, node, rp_info))
{
if (rp.s_addr == rp_info->rp.rpf_addr.s_addr &&
if (rp.s_addr == rp_info->rp.rpf_addr.u.prefix4.s_addr &&
prefix_match (&rp_info->group, group))
return rp_info;
}
@ -164,7 +165,7 @@ pim_rp_check_interfaces (struct rp_info *rp_info)
if (!pim_ifp)
continue;
if (pim_ifp->primary_address.s_addr == rp_info->rp.rpf_addr.s_addr)
if (pim_ifp->primary_address.s_addr == rp_info->rp.rpf_addr.u.prefix4.s_addr)
rp_info->i_am_rp = 1;
}
}
@ -192,7 +193,7 @@ pim_rp_new (const char *rp, const char *group_range)
if (!result)
return -1;
result = inet_pton (AF_INET, rp, &rp_info->rp.rpf_addr.s_addr);
result = inet_pton (rp_info->rp.rpf_addr.family, rp, &rp_info->rp.rpf_addr.u.prefix);
if (result <= 0)
return -1;
@ -200,7 +201,7 @@ pim_rp_new (const char *rp, const char *group_range)
* Take over the 224.0.0.0/4 group if the rp is INADDR_NONE
*/
if (prefix_same (&rp_all->group, &rp_info->group) &&
rp_all->rp.rpf_addr.s_addr == INADDR_NONE)
pim_rpf_addr_is_inaddr_none (&rp_all->rp))
{
rp_all->rp.rpf_addr = rp_info->rp.rpf_addr;
XFREE (MTYPE_PIM_RP, rp_info);
@ -210,13 +211,13 @@ pim_rp_new (const char *rp, const char *group_range)
return 0;
}
if (pim_rp_find_exact (rp_info->rp.rpf_addr, &rp_info->group))
if (pim_rp_find_exact (rp_info->rp.rpf_addr.u.prefix4, &rp_info->group))
{
XFREE (MTYPE_PIM_RP, rp_info);
return 0;
}
if (pim_rp_find_match (rp_info->rp.rpf_addr, &rp_info->group))
if (pim_rp_find_match (rp_info->rp.rpf_addr.u.prefix4, &rp_info->group))
{
if (prefix_same (&group_all, &rp_info->group))
{
@ -267,7 +268,8 @@ pim_rp_del (const char *rp, const char *group_range)
if (rp_all == rp_info)
{
rp_all->rp.rpf_addr.s_addr = INADDR_NONE;
rp_all->rp.rpf_addr.family = AF_INET;
rp_all->rp.rpf_addr.u.prefix4.s_addr = INADDR_NONE;
rp_all->i_am_rp = 0;
return 0;
}
@ -285,7 +287,7 @@ pim_rp_setup (void)
for (ALL_LIST_ELEMENTS_RO (qpim_rp_list, node, rp_info))
{
if (pim_nexthop_lookup (&rp_info->rp.source_nexthop, rp_info->rp.rpf_addr) != 0)
if (pim_nexthop_lookup (&rp_info->rp.source_nexthop, rp_info->rp.rpf_addr.u.prefix4) != 0)
{
zlog_err ("Unable to lookup nexthop for rp specified");
ret++;
@ -316,20 +318,20 @@ pim_rp_check_rp (struct in_addr old, struct in_addr new)
char sold[100];
char snew[100];
char rp[100];
pim_inet4_dump("<rp?>", rp_info->rp.rpf_addr, rp, sizeof(rp));
pim_addr_dump("<rp?>", &rp_info->rp.rpf_addr, rp, sizeof(rp));
pim_inet4_dump("<old?>", old, sold, sizeof(sold));
pim_inet4_dump("<new?>", new, snew, sizeof(snew));
zlog_debug("%s: %s for old %s new %s", __func__, rp, sold, snew );
}
if (rp_info->rp.rpf_addr.s_addr == INADDR_NONE)
if (pim_rpf_addr_is_inaddr_none (&rp_info->rp))
continue;
if (new.s_addr == rp_info->rp.rpf_addr.s_addr)
if (new.s_addr == rp_info->rp.rpf_addr.u.prefix4.s_addr)
{
rp_info->i_am_rp = 1;
}
if (old.s_addr == rp_info->rp.rpf_addr.s_addr)
if (old.s_addr == rp_info->rp.rpf_addr.u.prefix4.s_addr)
{
rp_info->i_am_rp = 0;
}
@ -381,7 +383,7 @@ pim_rp_g (struct in_addr group)
if (rp_info)
{
pim_nexthop_lookup(&rp_info->rp.source_nexthop, rp_info->rp.rpf_addr);
pim_nexthop_lookup(&rp_info->rp.source_nexthop, rp_info->rp.rpf_addr.u.prefix4);
return (&rp_info->rp);
}
@ -410,14 +412,14 @@ pim_rp_set_upstream_addr (struct in_addr *up, struct in_addr source, struct in_a
rp_info = pim_rp_find_match_group (&g);
if ((rp_info->rp.rpf_addr.s_addr == INADDR_NONE) && (source.s_addr == INADDR_ANY))
if ((pim_rpf_addr_is_inaddr_none (&rp_info->rp)) && (source.s_addr == INADDR_ANY))
{
if (PIM_DEBUG_PIM_TRACE)
zlog_debug("%s: Received a (*,G) with no RP configured", __PRETTY_FUNCTION__);
return 0;
}
*up = (source.s_addr == INADDR_ANY) ? rp_info->rp.rpf_addr : source;
*up = (source.s_addr == INADDR_ANY) ? rp_info->rp.rpf_addr.u.prefix4 : source;
return 1;
}
@ -432,10 +434,10 @@ pim_rp_config_write (struct vty *vty)
for (ALL_LIST_ELEMENTS_RO (qpim_rp_list, node, rp_info))
{
if (rp_info->rp.rpf_addr.s_addr == INADDR_NONE)
if (pim_rpf_addr_is_inaddr_none (&rp_info->rp))
continue;
if (rp_info->rp.rpf_addr.s_addr != INADDR_NONE)
if (!pim_rpf_addr_is_inaddr_none (&rp_info->rp))
{
char buf[32];
vty_out(vty, "ip pim rp %s %s%s", inet_ntop(AF_INET, &rp_info->rp.rpf_addr, buffer, 32),
@ -467,7 +469,7 @@ pim_rp_check_is_my_ip_address (struct in_addr group, struct in_addr dest_addr)
*/
if (I_am_RP(group))
{
if (dest_addr.s_addr == rp_info->rp.rpf_addr.s_addr)
if (dest_addr.s_addr == rp_info->rp.rpf_addr.u.prefix4.s_addr)
return 1;
}
@ -486,11 +488,11 @@ pim_rp_show_information (struct vty *vty)
vty_out (vty, "RP Addr Group Oif I_am_RP%s", VTY_NEWLINE);
for (ALL_LIST_ELEMENTS_RO (qpim_rp_list, node, rp_info))
{
if (rp_info->rp.rpf_addr.s_addr != INADDR_NONE)
if (!pim_rpf_addr_is_inaddr_none (&rp_info->rp))
{
char buf[48];
vty_out (vty, "%-10s %-10s %-10s%-10d%s",
inet_ntoa (rp_info->rp.rpf_addr),
inet_ntoa (rp_info->rp.rpf_addr.u.prefix4),
prefix2str(&rp_info->group, buf, 48),
rp_info->rp.source_nexthop.interface->name,
rp_info->i_am_rp, VTY_NEWLINE);

66
pimd/pim_rpf.c
View File

@ -103,7 +103,7 @@ int pim_nexthop_lookup(struct pim_nexthop *nexthop, struct in_addr addr)
/* update nextop data */
nexthop->interface = ifp;
nexthop->mrib_nexthop_addr = nexthop_tab[0].nexthop_addr.u.prefix4;
nexthop->mrib_nexthop_addr = nexthop_tab[0].nexthop_addr;
nexthop->mrib_metric_preference = nexthop_tab[0].protocol_distance;
nexthop->mrib_route_metric = nexthop_tab[0].route_metric;
@ -113,18 +113,15 @@ int pim_nexthop_lookup(struct pim_nexthop *nexthop, struct in_addr addr)
static int nexthop_mismatch(const struct pim_nexthop *nh1,
const struct pim_nexthop *nh2)
{
return (nh1->interface != nh2->interface)
||
(nh1->mrib_nexthop_addr.s_addr != nh2->mrib_nexthop_addr.s_addr)
||
(nh1->mrib_metric_preference != nh2->mrib_metric_preference)
||
return (nh1->interface != nh2->interface) ||
(nh1->mrib_nexthop_addr.u.prefix4.s_addr != nh2->mrib_nexthop_addr.u.prefix4.s_addr) ||
(nh1->mrib_metric_preference != nh2->mrib_metric_preference) ||
(nh1->mrib_route_metric != nh2->mrib_route_metric);
}
enum pim_rpf_result pim_rpf_update(struct pim_upstream *up, struct in_addr *old_rpf_addr)
{
struct in_addr save_rpf_addr;
struct prefix save_rpf_addr;
struct pim_nexthop save_nexthop;
struct pim_rpf *rpf = &up->rpf;
@ -135,8 +132,9 @@ enum pim_rpf_result pim_rpf_update(struct pim_upstream *up, struct in_addr *old_
return PIM_RPF_FAILURE;
}
rpf->rpf_addr = pim_rpf_find_rpf_addr(up);
if (PIM_INADDR_IS_ANY(rpf->rpf_addr) && PIM_DEBUG_ZEBRA) {
rpf->rpf_addr.family = AF_INET;
rpf->rpf_addr.u.prefix4 = pim_rpf_find_rpf_addr(up);
if (pim_rpf_addr_is_inaddr_any(rpf) && PIM_DEBUG_ZEBRA) {
/* RPF'(S,G) not found */
zlog_debug("%s %s: RPF'%s not found: won't send join upstream",
__FILE__, __PRETTY_FUNCTION__,
@ -149,7 +147,7 @@ enum pim_rpf_result pim_rpf_update(struct pim_upstream *up, struct in_addr *old_
if (PIM_DEBUG_ZEBRA) {
char nhaddr_str[100];
pim_inet4_dump("<addr?>", rpf->source_nexthop.mrib_nexthop_addr, nhaddr_str, sizeof(nhaddr_str));
pim_addr_dump("<addr?>", &rpf->source_nexthop.mrib_nexthop_addr, nhaddr_str, sizeof(nhaddr_str));
zlog_debug("%s %s: (S,G)=%s source nexthop now is: interface=%s address=%s pref=%d metric=%d",
__FILE__, __PRETTY_FUNCTION__,
pim_str_sg_dump (&up->sg),
@ -180,11 +178,11 @@ enum pim_rpf_result pim_rpf_update(struct pim_upstream *up, struct in_addr *old_
}
/* detect change in RPF'(S,G) */
if (save_rpf_addr.s_addr != rpf->rpf_addr.s_addr) {
if (save_rpf_addr.u.prefix4.s_addr != rpf->rpf_addr.u.prefix4.s_addr) {
/* return old rpf to caller ? */
if (old_rpf_addr)
*old_rpf_addr = save_rpf_addr;
*old_rpf_addr = save_rpf_addr.u.prefix4;
return PIM_RPF_CHANGED;
}
@ -233,7 +231,7 @@ static struct in_addr pim_rpf_find_rpf_addr(struct pim_upstream *up)
/* return NBR( RPF_interface(S), MRIB.next_hop( S ) ) */
neigh = pim_if_find_neighbor(up->rpf.source_nexthop.interface,
up->rpf.source_nexthop.mrib_nexthop_addr);
up->rpf.source_nexthop.mrib_nexthop_addr.u.prefix4);
if (neigh)
rpf_addr = neigh->source_addr;
else
@ -241,3 +239,43 @@ static struct in_addr pim_rpf_find_rpf_addr(struct pim_upstream *up)
return rpf_addr;
}
int
pim_rpf_addr_is_inaddr_none (struct pim_rpf *rpf)
{
switch (rpf->rpf_addr.family)
{
case AFI_IP:
return rpf->rpf_addr.u.prefix4.s_addr == INADDR_NONE;
break;
case AFI_IP6:
zlog_warn ("%s: v6 Unimplmeneted", __PRETTY_FUNCTION__);
return 1;
break;
default:
return 0;
break;
}
return 0;
}
int
pim_rpf_addr_is_inaddr_any (struct pim_rpf *rpf)
{
switch (rpf->rpf_addr.family)
{
case AFI_IP:
return rpf->rpf_addr.u.prefix4.s_addr == INADDR_ANY;
break;
case AFI_IP6:
zlog_warn ("%s: v6 Unimplmented", __PRETTY_FUNCTION__);
return 1;
break;
default:
return 0;
break;
}
return 0;
}

6
pimd/pim_rpf.h
View File

@ -41,14 +41,14 @@
*/
struct pim_nexthop {
struct interface *interface; /* RPF_interface(S) */
struct in_addr mrib_nexthop_addr; /* MRIB.next_hop(S) */
struct prefix mrib_nexthop_addr; /* MRIB.next_hop(S) */
uint32_t mrib_metric_preference; /* MRIB.pref(S) */
uint32_t mrib_route_metric; /* MRIB.metric(S) */
};
struct pim_rpf {
struct pim_nexthop source_nexthop;
struct in_addr rpf_addr; /* RPF'(S,G) */
struct prefix rpf_addr; /* RPF'(S,G) */
};
enum pim_rpf_result {
@ -62,4 +62,6 @@ struct pim_upstream;
int pim_nexthop_lookup(struct pim_nexthop *nexthop, struct in_addr addr);
enum pim_rpf_result pim_rpf_update(struct pim_upstream *up, struct in_addr *old_rpf_addr);
int pim_rpf_addr_is_inaddr_none (struct pim_rpf *rpf);
int pim_rpf_addr_is_inaddr_any (struct pim_rpf *rpf);
#endif /* PIM_RPF_H */

22
pimd/pim_upstream.c
View File

@ -174,11 +174,11 @@ pim_upstream_send_join (struct pim_upstream *up)
{
if (PIM_DEBUG_PIM_TRACE) {
char rpf_str[100];
pim_inet4_dump("<rpf?>", up->rpf.rpf_addr, rpf_str, sizeof(rpf_str));
pim_addr_dump("<rpf?>", &up->rpf.rpf_addr, rpf_str, sizeof(rpf_str));
zlog_debug ("%s: RPF'%s=%s(%s) for Interface %s", __PRETTY_FUNCTION__,
pim_str_sg_dump (&up->sg), rpf_str, pim_upstream_state2str (up->join_state),
up->rpf.source_nexthop.interface->name);
if (PIM_INADDR_IS_ANY(up->rpf.rpf_addr)) {
if (pim_rpf_addr_is_inaddr_any(&up->rpf)) {
zlog_debug("%s: can't send join upstream: RPF'%s=%s",
__PRETTY_FUNCTION__,
pim_str_sg_dump (&up->sg), rpf_str);
@ -188,7 +188,7 @@ pim_upstream_send_join (struct pim_upstream *up)
/* send Join(S,G) to the current upstream neighbor */
pim_joinprune_send(up->rpf.source_nexthop.interface,
up->rpf.rpf_addr,
up->rpf.rpf_addr.u.prefix4,
&up->sg,
1 /* join */);
}
@ -457,7 +457,7 @@ pim_upstream_switch(struct pim_upstream *up,
else {
forward_off(up);
pim_joinprune_send(up->rpf.source_nexthop.interface,
up->rpf.rpf_addr,
up->rpf.rpf_addr.u.prefix4,
&up->sg,
0 /* prune */);
if (up->t_join_timer)
@ -501,10 +501,12 @@ static struct pim_upstream *pim_upstream_new(struct prefix_sg *sg,
up->sptbit = PIM_UPSTREAM_SPTBIT_FALSE;
up->rpf.source_nexthop.interface = NULL;
up->rpf.source_nexthop.mrib_nexthop_addr.s_addr = PIM_NET_INADDR_ANY;
up->rpf.source_nexthop.mrib_nexthop_addr.family = AF_INET;
up->rpf.source_nexthop.mrib_nexthop_addr.u.prefix4.s_addr = PIM_NET_INADDR_ANY;
up->rpf.source_nexthop.mrib_metric_preference = qpim_infinite_assert_metric.metric_preference;
up->rpf.source_nexthop.mrib_route_metric = qpim_infinite_assert_metric.route_metric;
up->rpf.rpf_addr.s_addr = PIM_NET_INADDR_ANY;
up->rpf.rpf_addr.family = AF_INET;
up->rpf.rpf_addr.u.prefix4.s_addr = PIM_NET_INADDR_ANY;
rpf_result = pim_rpf_update(up, NULL);
if (rpf_result == PIM_RPF_FAILURE) {
@ -703,7 +705,7 @@ void pim_upstream_rpf_genid_changed(struct in_addr neigh_addr)
char neigh_str[100];
char rpf_addr_str[100];
pim_inet4_dump("<neigh?>", neigh_addr, neigh_str, sizeof(neigh_str));
pim_inet4_dump("<rpf?>", up->rpf.rpf_addr, rpf_addr_str, sizeof(rpf_addr_str));
pim_addr_dump("<rpf?>", &up->rpf.rpf_addr, rpf_addr_str, sizeof(rpf_addr_str));
zlog_debug("%s: matching neigh=%s against upstream (S,G)=%s joined=%d rpf_addr=%s",
__PRETTY_FUNCTION__,
neigh_str, pim_str_sg_dump (&up->sg),
@ -716,7 +718,7 @@ void pim_upstream_rpf_genid_changed(struct in_addr neigh_addr)
continue;
/* match RPF'(S,G)=neigh_addr */
if (up->rpf.rpf_addr.s_addr != neigh_addr.s_addr)
if (up->rpf.rpf_addr.u.prefix4.s_addr != neigh_addr.s_addr)
continue;
pim_upstream_join_timer_decrease_to_t_override("RPF'(S,G) GenID change",
@ -878,7 +880,7 @@ pim_upstream_keep_alive_timer (struct thread *t)
THREAD_OFF (up->t_ka_timer);
THREAD_OFF (up->t_rs_timer);
THREAD_OFF (up->t_join_timer);
pim_joinprune_send (up->rpf.source_nexthop.interface, up->rpf.rpf_addr,
pim_joinprune_send (up->rpf.source_nexthop.interface, up->rpf.rpf_addr.u.prefix4,
&up->sg, 0);
pim_upstream_del (up);
}
@ -1121,7 +1123,7 @@ pim_upstream_find_new_rpf (void)
*/
for (ALL_LIST_ELEMENTS(qpim_upstream_list, up_node, up_nextnode, up))
{
if (PIM_INADDR_IS_ANY(up->rpf.rpf_addr))
if (pim_rpf_addr_is_inaddr_any(&up->rpf))
{
if (PIM_DEBUG_PIM_TRACE)
zlog_debug ("Upstream %s without a path to send join, checking",

2
pimd/pim_zebra.c
View File

@ -371,7 +371,7 @@ static void scan_upstream_rpf_cache()
/* send Join(S,G) to the current upstream neighbor */
pim_joinprune_send(up->rpf.source_nexthop.interface,
up->rpf.rpf_addr,
up->rpf.rpf_addr.u.prefix4,
&up->sg,
1 /* join */);