drivers/net: share vdev data to secondary process

[dpdk.git] / drivers / net / softnic / rte_eth_softnic.c

diff --git a/drivers/net/softnic/rte_eth_softnic.c b/drivers/net/softnic/rte_eth_softnic.c
index b0c1341..e324394 100644 (file)
--- a/drivers/net/softnic/rte_eth_softnic.c
+++ b/drivers/net/softnic/rte_eth_softnic.c
@@ -725,13 +725,26 @@ pmd_probe(struct rte_vdev_device *vdev)
        uint16_t hard_port_id;
        int numa_node;
        void *dev_private;
+       struct rte_eth_dev *eth_dev;
+       const char *name = rte_vdev_device_name(vdev);
 
-       RTE_LOG(INFO, PMD,
-               "Probing device \"%s\"\n",
-               rte_vdev_device_name(vdev));
+       RTE_LOG(INFO, PMD, "Probing device \"%s\"\n", name);
 
        /* Parse input arguments */
        params = rte_vdev_device_args(vdev);
+
+       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 = &pmd_ops;
+               return 0;
+       }
+
        if (!params)
                return -EINVAL;