[ovs-dev] [PATCH] netdev-dpdk: Support the link speed of XL710

Xu Binbin xu.binbin1 at zte.com.cn
Mon Aug 13 02:09:22 UTC 2018


In the scenario of XL710, the link speed which stored in the table
of Interface is not 40G. Because the implementation of query of link
speed only support to 10G, the parameter 'current' will be a random
value in the scenario of higher link speed. In this case, incorrect
link speed of XL710 nic will be stored in the database.

Signed-off-by: Xu Binbin <xu.binbin1 at zte.com.cn>
---
 lib/netdev-dpdk.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index ac02a09..e4b6ced 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -2735,6 +2735,9 @@ netdev_dpdk_get_features(const struct netdev *netdev,
         if (link.link_speed == ETH_SPEED_NUM_10G) {
             *current = NETDEV_F_10GB_FD;
         }
+        if (link.link_speed == ETH_SPEED_NUM_40G) {
+            *current = NETDEV_F_40GB_FD;
+        }
     }
 
     if (link.link_autoneg) {
-- 
1.8.3.1



More information about the dev mailing list