drivers/net: share vdev data to secondary process

[dpdk.git] / drivers / net / failsafe / failsafe.c

diff --git a/drivers/net/failsafe/failsafe.c b/drivers/net/failsafe/failsafe.c
index fa279cb..dc9b0d0 100644 (file)
--- a/drivers/net/failsafe/failsafe.c
+++ b/drivers/net/failsafe/failsafe.c
@@ -294,10 +294,24 @@ static int
 rte_pmd_failsafe_probe(struct rte_vdev_device *vdev)
 {
        const char *name;
+       struct rte_eth_dev *eth_dev;
 
        name = rte_vdev_device_name(vdev);
        INFO("Initializing " FAILSAFE_DRIVER_NAME " for %s",
                        name);
+
+       if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
+           strlen(rte_vdev_device_args(vdev)) == 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 = &failsafe_ops;
+               return 0;
+       }
+
        return fs_eth_dev_create(vdev);
 }