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conntrack: Allow to dump userspace conntrack expectations.

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The patch introduces a new commands ovs-appctl dpctl/dump-conntrack-exp
that allows to dump the existing expectations for the userspace ct.

Signed-off-by: Paolo Valerio <pvalerio@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
This commit is contained in:
Paolo Valerio
2023-06-23 12:33:43 +02:00
committed by Ilya Maximets
parent 34ace16cb8
commit 9b4d2ad8e8
13 changed files with 357 additions and 1 deletions
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50
lib/dpif-netdev.c
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@@ -9267,6 +9267,53 @@ dpif_netdev_ct_dump_done(struct dpif *dpif OVS_UNUSED,
return err;
}
static int
dpif_netdev_ct_exp_dump_start(struct dpif *dpif,
struct ct_dpif_dump_state **dump_,
const uint16_t *pzone)
{
struct dp_netdev *dp = get_dp_netdev(dpif);
struct dp_netdev_ct_dump *dump;
dump = xzalloc(sizeof *dump);
dump->dp = dp;
dump->ct = dp->conntrack;
conntrack_exp_dump_start(dp->conntrack, &dump->dump, pzone);
*dump_ = &dump->up;
return 0;
}
static int
dpif_netdev_ct_exp_dump_next(struct dpif *dpif OVS_UNUSED,
struct ct_dpif_dump_state *dump_,
struct ct_dpif_exp *entry)
{
struct dp_netdev_ct_dump *dump;
INIT_CONTAINER(dump, dump_, up);
return conntrack_exp_dump_next(&dump->dump, entry);
}
static int
dpif_netdev_ct_exp_dump_done(struct dpif *dpif OVS_UNUSED,
struct ct_dpif_dump_state *dump_)
{
struct dp_netdev_ct_dump *dump;
int err;
INIT_CONTAINER(dump, dump_, up);
err = conntrack_exp_dump_done(&dump->dump);
free(dump);
return err;
}
static int
dpif_netdev_ct_flush(struct dpif *dpif, const uint16_t *zone,
const struct ct_dpif_tuple *tuple)
@@ -9679,6 +9726,9 @@ const struct dpif_class dpif_netdev_class = {
dpif_netdev_ct_dump_start,
dpif_netdev_ct_dump_next,
dpif_netdev_ct_dump_done,
dpif_netdev_ct_exp_dump_start,
dpif_netdev_ct_exp_dump_next,
dpif_netdev_ct_exp_dump_done,
dpif_netdev_ct_flush,
dpif_netdev_ct_set_maxconns,
dpif_netdev_ct_get_maxconns,