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authorLeon Romanovsky <leonro@nvidia.com>2021-10-21 17:16:14 +0300
committerJakub Kicinski <kuba@kernel.org>2021-10-22 16:15:41 -0700
commit22849b5ea5952d853547cc5e0651f34a246b2a4f (patch)
tree594ab2b374cd977ac4ccb04ec926a36b20f12a46 /net/core
parent99ad92eff76491331a90d839dd6b7225cf8dd53e (diff)
devlink: Remove not-executed trap policer notifications
The trap policer logic is registered before devlink_register() and all the notifications are delayed. This patch removes not-possible notifications along with addition of code annotation logic. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/devlink.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index e9802421ed50..bc93d894b4c6 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -11173,8 +11173,7 @@ devlink_trap_policer_notify(struct devlink *devlink,
WARN_ON_ONCE(cmd != DEVLINK_CMD_TRAP_POLICER_NEW &&
cmd != DEVLINK_CMD_TRAP_POLICER_DEL);
- if (!xa_get_mark(&devlinks, devlink->index, DEVLINK_REGISTERED))
- return;
+ ASSERT_DEVLINK_REGISTERED(devlink);
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
@@ -11216,9 +11215,6 @@ devlink_trap_policer_register(struct devlink *devlink,
}
list_add_tail(&policer_item->list, &devlink->trap_policer_list);
- devlink_trap_policer_notify(devlink, policer_item,
- DEVLINK_CMD_TRAP_POLICER_NEW);
-
return 0;
err_policer_init:
@@ -11236,8 +11232,6 @@ devlink_trap_policer_unregister(struct devlink *devlink,
if (WARN_ON_ONCE(!policer_item))
return;
- devlink_trap_policer_notify(devlink, policer_item,
- DEVLINK_CMD_TRAP_POLICER_DEL);
list_del(&policer_item->list);
if (devlink->ops->trap_policer_fini)
devlink->ops->trap_policer_fini(devlink, policer);
@@ -11259,6 +11253,8 @@ devlink_trap_policers_register(struct devlink *devlink,
{
int i, err;
+ ASSERT_DEVLINK_NOT_REGISTERED(devlink);
+
mutex_lock(&devlink->lock);
for (i = 0; i < policers_count; i++) {
const struct devlink_trap_policer *policer = &policers[i];
@@ -11300,6 +11296,8 @@ devlink_trap_policers_unregister(struct devlink *devlink,
{
int i;
+ ASSERT_DEVLINK_NOT_REGISTERED(devlink);
+
mutex_lock(&devlink->lock);
for (i = policers_count - 1; i >= 0; i--)
devlink_trap_policer_unregister(devlink, &policers[i]);