diff options
Diffstat (limited to 'drivers/net/ethernet/airoha/airoha_ppe.c')
| -rw-r--r-- | drivers/net/ethernet/airoha/airoha_ppe.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c index c0e17035db18..190d98970014 100644 --- a/drivers/net/ethernet/airoha/airoha_ppe.c +++ b/drivers/net/ethernet/airoha/airoha_ppe.c @@ -1466,13 +1466,16 @@ void airoha_ppe_deinit(struct airoha_eth *eth) { struct airoha_npu *npu; - rcu_read_lock(); - npu = rcu_dereference(eth->npu); + mutex_lock(&flow_offload_mutex); + + npu = rcu_replace_pointer(eth->npu, NULL, + lockdep_is_held(&flow_offload_mutex)); if (npu) { npu->ops.ppe_deinit(npu); airoha_npu_put(npu); } - rcu_read_unlock(); + + mutex_unlock(&flow_offload_mutex); rhashtable_destroy(ð->ppe->l2_flows); rhashtable_destroy(ð->flow_table); |