net/enic: fix multi-process operation

[dpdk.git] / drivers / net / enic / enic_main.c

diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index 1d956cd..9b0439b 100644 (file)
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1181,6 +1181,9 @@ int enic_set_mtu(struct enic *enic, uint16_t new_mtu)
        old_mtu = eth_dev->data->mtu;
        config_mtu = enic->config.mtu;
 
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return -E_RTE_SECONDARY;
+
        if (new_mtu > enic->max_mtu) {
                dev_err(enic,
                        "MTU not updated: requested (%u) greater than max (%u)\n",
@@ -1332,6 +1335,10 @@ int enic_probe(struct enic *enic)
 
        dev_debug(enic, " Initializing ENIC PMD\n");
 
+       /* if this is a secondary process the hardware is already initialized */
+       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+               return 0;
+
        enic->bar0.vaddr = (void *)pdev->mem_resource[0].addr;
        enic->bar0.len = pdev->mem_resource[0].len;