[ovs-dev,v4,1/2] netdev-dpdk: extend netdev_dpdk_get_status to include if_type and if_descr

Message ID 1506426801-91128-1-git-send-email-michalx.weglicki@intel.com
State New
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  • [ovs-dev,v4,1/2] netdev-dpdk: extend netdev_dpdk_get_status to include if_type and if_descr
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Commit Message

Weglicki, MichalX Sept. 26, 2017, 11:53 a.m.
This commit extends netdev_dpdk_get_status API to include additional
driver-related information: if_type and if_descr.

v2->v3: Code rebase.
v3->v4: Minor comments applied.

Co-authored-by: Michal Weglicki <michalx.weglicki@intel.com>
Signed-off-by: Michal Weglicki <michalx.weglicki@intel.com>
Signed-off-by: Przemyslaw Szczerbik <przemyslawx.szczerbik@intel.com>
---
 lib/netdev-dpdk.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Patch

diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index c60f46f..5cc70d1 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -36,6 +36,7 @@ 
 #include <rte_meter.h>
 #include <rte_pci.h>
 #include <rte_vhost.h>
+#include <rte_version.h>
 
 #include "dirs.h"
 #include "dp-packet.h"
@@ -2476,6 +2477,14 @@  netdev_dpdk_get_status(const struct netdev *netdev, struct smap *args)
     smap_add_format(args, "max_vfs", "%u", dev_info.max_vfs);
     smap_add_format(args, "max_vmdq_pools", "%u", dev_info.max_vmdq_pools);
 
+    /* Querying the DPDK library for iftype may be done in future, pending
+     * support; cf. RFC 3635 Section 3.2.4. */
+    enum { IF_TYPE_ETHERNETCSMACD = 6 };
+
+    smap_add_format(args, "if_type", "%"PRIu32, IF_TYPE_ETHERNETCSMACD);
+    smap_add_format(args, "if_descr", "%s %s", rte_version(),
+                                               dev_info.driver_name);
+
     if (dev_info.pci_dev) {
         smap_add_format(args, "pci-vendor_id", "0x%u",
                         dev_info.pci_dev->id.vendor_id);