ipc: handle unsupported IPC in action register

[dpdk.git] / drivers / net / tap / rte_eth_tap.c

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 074b3e8..9dd7731 100644 (file)
--- a/drivers/net/tap/rte_eth_tap.c
+++ b/drivers/net/tap/rte_eth_tap.c
@@ -2287,7 +2287,7 @@ rte_pmd_tap_probe(struct rte_vdev_device *dev)
        /* Register IPC feed callback */
        if (!tap_devices_count) {
                ret = rte_mp_action_register(TAP_MP_KEY, tap_mp_sync_queues);
-               if (ret < 0) {
+               if (ret < 0 && rte_errno != ENOTSUP) {
                        TAP_LOG(ERR, "tap: Failed to register IPC callback: %s",
                                strerror(rte_errno));
                        goto leave;