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-rw-r--r--drivers/net/team/team_mode_loadbalance.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index a5ef97010eb3..5541e1c19936 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -325,6 +325,20 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
return 0;
}
+static void lb_bpf_func_free(struct team *team)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ struct bpf_prog *fp;
+
+ if (!lb_priv->ex->orig_fprog)
+ return;
+
+ __fprog_destroy(lb_priv->ex->orig_fprog);
+ fp = rcu_dereference_protected(lb_priv->fp,
+ lockdep_is_held(&team->lock));
+ bpf_prog_destroy(fp);
+}
+
static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
@@ -639,6 +653,7 @@ static void lb_exit(struct team *team)
team_options_unregister(team, lb_options,
ARRAY_SIZE(lb_options));
+ lb_bpf_func_free(team);
cancel_delayed_work_sync(&lb_priv->ex->stats.refresh_dw);
free_percpu(lb_priv->pcpu_stats);
kfree(lb_priv->ex);