summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/ethernet/airoha/airoha_eth.c2
-rw-r--r--drivers/net/ethernet/airoha/airoha_eth.h1
-rw-r--r--drivers/net/ethernet/airoha/airoha_ppe.c7
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index c2a54dbcbb0d..95ba99b89428 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -2962,6 +2962,8 @@ static int airoha_register_gdm_devices(struct airoha_eth *eth)
return err;
}
+ set_bit(DEV_STATE_REGISTERED, &eth->state);
+
return 0;
}
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index 20e602d61e61..a97903569335 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -88,6 +88,7 @@ enum {
enum {
DEV_STATE_INITIALIZED,
+ DEV_STATE_REGISTERED,
};
enum {
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 5724f8f2defd..c2c32b6833df 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -1368,6 +1368,13 @@ int airoha_ppe_setup_tc_block_cb(struct airoha_ppe_dev *dev, void *type_data)
struct airoha_eth *eth = ppe->eth;
int err = 0;
+ /* Netfilter flowtable can try to offload flower rules while not all
+ * the net_devices are registered or initialized. Delay offloading
+ * until all net_devices are registered in the system.
+ */
+ if (!test_bit(DEV_STATE_REGISTERED, &eth->state))
+ return -EBUSY;
+
mutex_lock(&flow_offload_mutex);
if (!eth->npu)