net/cxgbe: fix secondary process initialization

[dpdk.git] / drivers / net / cxgbe / cxgbe_ethdev.c

diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index 5cd260f..423a695 100644 (file)
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c
@@ -1004,14 +1004,33 @@ static int eth_cxgbe_dev_init(struct rte_eth_dev *eth_dev)
        eth_dev->dev_ops = &cxgbe_eth_dev_ops;
        eth_dev->rx_pkt_burst = &cxgbe_recv_pkts;
        eth_dev->tx_pkt_burst = &cxgbe_xmit_pkts;
+       pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 
-       /* for secondary processes, we don't initialise any further as primary
-        * has already done this work.
+       /* for secondary processes, we attach to ethdevs allocated by primary
+        * and do minimal initialization.
         */
-       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+               int i;
+
+               for (i = 1; i < MAX_NPORTS; i++) {
+                       struct rte_eth_dev *rest_eth_dev;
+                       char namei[RTE_ETH_NAME_MAX_LEN];
+
+                       snprintf(namei, sizeof(namei), "%s_%d",
+                                pci_dev->device.name, i);
+                       rest_eth_dev = rte_eth_dev_attach_secondary(namei);
+                       if (rest_eth_dev) {
+                               rest_eth_dev->device = &pci_dev->device;
+                               rest_eth_dev->dev_ops =
+                                       eth_dev->dev_ops;
+                               rest_eth_dev->rx_pkt_burst =
+                                       eth_dev->rx_pkt_burst;
+                               rest_eth_dev->tx_pkt_burst =
+                                       eth_dev->tx_pkt_burst;
+                       }
+               }
                return 0;
-
-       pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+       }
 
        snprintf(name, sizeof(name), "cxgbeadapter%d", eth_dev->data->port_id);
        adapter = rte_zmalloc(name, sizeof(*adapter), 0);