examples/vm_power_mgr: set MAC address of VF

We need to set vf mac from the host, so that they will be in sync on the
guest and the host. Otherwise, we'll have a random mac on the guest, and
a 00:00:00:00:00:00 mac on the host.

Signed-off-by: David Hunt <david.hunt@intel.com>
Reviewed-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

diff --git a/examples/vm_power_manager/main.c b/examples/vm_power_manager/main.c
index 4ffefce..399fbdd 100644 (file)
--- a/examples/vm_power_manager/main.c
+++ b/examples/vm_power_manager/main.c
@@ -58,6 +58,9 @@
 #include "channel_monitor.h"
 #include "power_manager.h"
 #include "vm_power_cli.h"
+#include <rte_pmd_ixgbe.h>
+#include <rte_pmd_i40e.h>
+#include <rte_pmd_bnxt.h>
 
 #define RX_RING_SIZE 512
 #define TX_RING_SIZE 512
@@ -301,11 +304,49 @@ main(int argc, char **argv)
 
        /* Initialize ports. */
        for (portid = 0; portid < nb_ports; portid++) {
+               struct ether_addr eth;
+               int w, j;
+               int ret = -ENOTSUP;
+
                if ((enabled_port_mask & (1 << portid)) == 0)
                        continue;
+
+               eth.addr_bytes[0] = 0xe0;
+               eth.addr_bytes[1] = 0xe0;
+               eth.addr_bytes[2] = 0xe0;
+               eth.addr_bytes[3] = 0xe0;
+               eth.addr_bytes[4] = portid + 0xf0;
+
                if (port_init(portid, mbuf_pool) != 0)
                        rte_exit(EXIT_FAILURE, "Cannot init port %"PRIu8 "\n",
                                        portid);
+
+               for (w = 0; w < MAX_VFS; w++) {
+                       eth.addr_bytes[5] = w + 0xf0;
+
+                       if (ret == -ENOTSUP)
+                               ret = rte_pmd_ixgbe_set_vf_mac_addr(portid,
+                                               w, &eth);
+                       if (ret == -ENOTSUP)
+                               ret = rte_pmd_i40e_set_vf_mac_addr(portid,
+                                               w, &eth);
+                       if (ret == -ENOTSUP)
+                               ret = rte_pmd_bnxt_set_vf_mac_addr(portid,
+                                               w, &eth);
+
+                       switch (ret) {
+                       case 0:
+                               printf("Port %d VF %d MAC: ",
+                                               portid, w);
+                               for (j = 0; j < 6; j++) {
+                                       printf("%02x", eth.addr_bytes[j]);
+                                       if (j < 5)
+                                               printf(":");
+                               }
+                               printf("\n");
+                               break;
+                       }
+               }
        }
 
        lcore_id = rte_get_next_lcore(-1, 1, 0);