drivers/net: share vdev data to secondary process

[dpdk.git] / drivers / net / pcap / rte_eth_pcap.c

diff --git a/drivers/net/pcap/rte_eth_pcap.c b/drivers/net/pcap/rte_eth_pcap.c
index 8740d52..570c9e9 100644 (file)
--- a/drivers/net/pcap/rte_eth_pcap.c
+++ b/drivers/net/pcap/rte_eth_pcap.c
@@ -898,6 +898,7 @@ pmd_pcap_probe(struct rte_vdev_device *dev)
        struct rte_kvargs *kvlist;
        struct pmd_devargs pcaps = {0};
        struct pmd_devargs dumpers = {0};
+       struct rte_eth_dev *eth_dev;
        int single_iface = 0;
        int ret;
 
@@ -908,6 +909,18 @@ pmd_pcap_probe(struct rte_vdev_device *dev)
        start_cycles = rte_get_timer_cycles();
        hz = rte_get_timer_hz();
 
+       if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
+           strlen(rte_vdev_device_args(dev)) == 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 = &ops;
+               return 0;
+       }
+
        kvlist = rte_kvargs_parse(rte_vdev_device_args(dev), valid_arguments);
        if (kvlist == NULL)
                return -1;