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From: David Hunt <david.hunt@intel.com>
To: dev@dpdk.org
Cc: konstantin.ananyev@intel.com, jingjing.wu@intel.com,
santosh.shukla@caviumnetworks.com, David Hunt <david.hunt@intel.com>
Date: Thu, 5 Oct 2017 13:25:50 +0100
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Subject: [dpdk-dev] [PATCH v6 9/9] examples/vm_power_mgr: set MAC address of
VF
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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>
---
examples/vm_power_manager/main.c | 43 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 42 insertions(+), 1 deletion(-)
diff --git a/examples/vm_power_manager/main.c b/examples/vm_power_manager/main.c
index 698abca..5147789 100644
--- 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
@@ -222,7 +225,7 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
(uint8_t)portid);
continue;
}
- /* clear all_ports_up flag if any link down */
+ /* clear all_ports_up flag if any link down */
if (link.link_status == ETH_LINK_DOWN) {
all_ports_up = 0;
break;
@@ -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, ð);
+ if (ret == -ENOTSUP)
+ ret = rte_pmd_i40e_set_vf_mac_addr(portid,
+ w, ð);
+ if (ret == -ENOTSUP)
+ ret = rte_pmd_bnxt_set_vf_mac_addr(portid,
+ w, ð);
+
+ 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);
--
2.7.4