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zebra: Modify southbound interface to pass struct route_node

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The route_node that we are working on is going to be interesting
to the kernel_route_rib_pass_fail.  So I am setting up the
code to allow me to pass it.  This will be done in a subsuquent
commit.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2018-01-24 08:22:57 -05:00
parent 872c4e980e
commit 7d974ba3b7
4 changed files with 19 additions and 14 deletions
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8
zebra/rt.h
View File

@ -60,15 +60,17 @@ enum southbound_results {
* semantics so we will end up with a delete than
* a re-add.
*/
extern void kernel_route_rib(struct prefix *p, struct prefix *src_p,
struct route_entry *old, struct route_entry *new);
extern void kernel_route_rib(struct route_node *rn, struct prefix *p,
struct prefix *src_p, struct route_entry *old,
struct route_entry *new);
/*
* So route install/failure may not be immediately known
* so let's separate it out and allow the result to
* be passed back up.
*/
extern void kernel_route_rib_pass_fail(struct prefix *p,
extern void kernel_route_rib_pass_fail(struct route_node *rn,
struct prefix *p,
struct route_entry *re,
enum southbound_results res);

9
zebra/rt_netlink.c
View File

@ -1642,8 +1642,9 @@ int kernel_get_ipmr_sg_stats(struct zebra_vrf *zvrf, void *in)
return suc;
}
void kernel_route_rib(struct prefix *p, struct prefix *src_p,
struct route_entry *old, struct route_entry *new)
void kernel_route_rib(struct route_node *rn, struct prefix *p,
struct prefix *src_p, struct route_entry *old,
struct route_entry *new)
{
int ret = 0;
@ -1672,7 +1673,7 @@ void kernel_route_rib(struct prefix *p, struct prefix *src_p,
ret = netlink_route_multipath(RTM_NEWROUTE, p,
src_p, new, 0);
}
kernel_route_rib_pass_fail(p, new,
kernel_route_rib_pass_fail(rn, p, new,
(!ret) ?
SOUTHBOUND_INSTALL_SUCCESS :
SOUTHBOUND_INSTALL_FAILURE);
@ -1682,7 +1683,7 @@ void kernel_route_rib(struct prefix *p, struct prefix *src_p,
if (old) {
ret = netlink_route_multipath(RTM_DELROUTE, p, src_p, old, 0);
kernel_route_rib_pass_fail(p, old,
kernel_route_rib_pass_fail(rn, p, old,
(!ret) ?
SOUTHBOUND_DELETE_SUCCESS :
SOUTHBOUND_DELETE_FAILURE);

9
zebra/rt_socket.c
View File

@ -387,8 +387,9 @@ static int kernel_rtm(int cmd, struct prefix *p, struct route_entry *re)
return 0;
}
void kernel_route_rib(struct prefix *p, struct prefix *src_p,
struct route_entry *old, struct route_entry *new)
void kernel_route_rib(struct route_node *rn, struct prefix *p,
struct prefix *src_p, struct route_entry *old,
struct route_entry *new)
{
int route = 0;
@ -410,12 +411,12 @@ void kernel_route_rib(struct prefix *p, struct prefix *src_p,
zlog_err("Can't lower privileges");
if (new) {
kernel_route_rib_pass_fail(p, new,
kernel_route_rib_pass_fail(rn, p, new,
(!route) ?
SOUTHBOUND_INSTALL_SUCCESS :
SOUTHBOUND_INSTALL_FAILURE);
} else {
kernel_route_rib_pass_fail(p, old,
kernel_route_rib_pass_fail(rn, p, old,
(!route) ?
SOUTHBOUND_DELETE_SUCCESS :
SOUTHBOUND_DELETE_FAILURE);

7
zebra/zebra_rib.c
View File

@ -998,7 +998,8 @@ int zebra_rib_labeled_unicast(struct route_entry *re)
return 1;
}
void kernel_route_rib_pass_fail(struct prefix *p, struct route_entry *re,
void kernel_route_rib_pass_fail(struct route_node *rn, struct prefix *p,
struct route_entry *re,
enum southbound_results res)
{
struct nexthop *nexthop;
@ -1083,7 +1084,7 @@ void rib_install_kernel(struct route_node *rn, struct route_entry *re,
* the kernel.
*/
hook_call(rib_update, rn, "installing in kernel");
kernel_route_rib(p, src_p, old, re);
kernel_route_rib(rn, p, src_p, old, re);
zvrf->installs++;
return;
@ -1110,7 +1111,7 @@ void rib_uninstall_kernel(struct route_node *rn, struct route_entry *re)
* the kernel.
*/
hook_call(rib_update, rn, "uninstalling from kernel");
kernel_route_rib(p, src_p, re, NULL);
kernel_route_rib(rn, p, src_p, re, NULL);
zvrf->removals++;
return;