drivers/net: share vdev data to secondary process

[dpdk.git] / drivers / net / kni / rte_eth_kni.c

diff --git a/drivers/net/kni/rte_eth_kni.c b/drivers/net/kni/rte_eth_kni.c
index b7897b6..08fc6a3 100644 (file)
--- a/drivers/net/kni/rte_eth_kni.c
+++ b/drivers/net/kni/rte_eth_kni.c
@@ -404,6 +404,18 @@ eth_kni_probe(struct rte_vdev_device *vdev)
        params = rte_vdev_device_args(vdev);
        RTE_LOG(INFO, PMD, "Initializing eth_kni for %s\n", name);
 
+       if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
+           strlen(params) == 0) {
+               eth_dev = rte_eth_dev_attach_secondary(name);
+               if (!eth_dev) {
+                       RTE_LOG(ERR, PMD, "Failed to probe %s\n", name);
+                       return -1;
+               }
+               /* TODO: request info from primary to set up Rx and Tx */
+               eth_dev->dev_ops = &eth_kni_ops;
+               return 0;
+       }
+
        ret = eth_kni_kvargs_process(&args, params);
        if (ret < 0)
                return ret;