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pimd: Start addition of timer wheel

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Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2016-11-02 19:19:40 -04:00
parent 1de1c5bed3
commit 9c5e4d6275
1 changed files with 28 additions and 0 deletions
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28
pimd/pim_upstream.c
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@ -32,6 +32,7 @@
#include "plist.h"
#include "hash.h"
#include "jhash.h"
#include "wheel.h"
#include "pimd.h"
#include "pim_pim.h"
@ -53,6 +54,7 @@
struct hash *pim_upstream_hash = NULL;
struct list *pim_upstream_list = NULL;
struct timer_wheel *pim_upstream_sg_wheel = NULL;
static void join_timer_start(struct pim_upstream *up);
static void pim_upstream_update_assert_tracking_desired(struct pim_upstream *up);
@ -170,6 +172,9 @@ pim_upstream_del(struct pim_upstream *up, const char *name)
THREAD_OFF(up->t_ka_timer);
THREAD_OFF(up->t_rs_timer);
if (up->sg.src.s_addr != INADDR_ANY)
wheel_remove_item (pim_upstream_sg_wheel, up);
pim_upstream_remove_children (up);
pim_mroute_del (up->channel_oil);
upstream_channel_oil_detach(up);
@ -565,6 +570,9 @@ static struct pim_upstream *pim_upstream_new(struct prefix_sg *sg,
up->rpf.rpf_addr.family = AF_INET;
up->rpf.rpf_addr.u.prefix4.s_addr = PIM_NET_INADDR_ANY;
if (up->sg.src.s_addr != INADDR_ANY)
wheel_add_item (pim_upstream_sg_wheel, up);
rpf_result = pim_rpf_update(up, NULL);
if (rpf_result == PIM_RPF_FAILURE) {
if (PIM_DEBUG_PIM_TRACE)
@ -576,6 +584,10 @@ static struct pim_upstream *pim_upstream_new(struct prefix_sg *sg,
listnode_delete (up->parent->sources, up);
up->parent = NULL;
}
if (up->sg.src.s_addr != INADDR_ANY)
wheel_remove_item (pim_upstream_sg_wheel, up);
pim_upstream_remove_children (up);
if (up->sources)
list_delete (up->sources);
@ -1254,9 +1266,25 @@ pim_upstream_equal (const void *arg1, const void *arg2)
return 0;
}
/*
* Code to check and see if we've received packets on a S,G mroute
* and if so to set the SPT bit appropriately
*/
static void
pim_upstream_sg_running (void *arg)
{
struct pim_upstream *up = (struct pim_upstream *)arg;
zlog_debug ("%s: %s work", __PRETTY_FUNCTION__,
pim_str_sg_dump (&up->sg));
}
void
pim_upstream_init (void)
{
pim_upstream_sg_wheel = wheel_init (master, 31000, 100,
pim_upstream_hash_key,
pim_upstream_sg_running);
pim_upstream_hash = hash_create_size (8192, pim_upstream_hash_key,
pim_upstream_equal);