[ovs-dev] [PATCH V9 10/31] netdev-tc-offloads: Implement netdev flow flush using tc interface

Roi Dayan roid at mellanox.com
Sun May 28 11:59:52 UTC 2017


From: Paul Blakey <paulb at mellanox.com>

Signed-off-by: Paul Blakey <paulb at mellanox.com>
Reviewed-by: Roi Dayan <roid at mellanox.com>
Reviewed-by: Simon Horman <simon.horman at netronome.com>
---
 lib/netdev-tc-offloads.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/netdev-tc-offloads.c b/lib/netdev-tc-offloads.c
index 46017d8..e766972 100644
--- a/lib/netdev-tc-offloads.c
+++ b/lib/netdev-tc-offloads.c
@@ -36,10 +36,20 @@
 
 VLOG_DEFINE_THIS_MODULE(netdev_tc_offloads);
 
+static struct vlog_rate_limit error_rl = VLOG_RATE_LIMIT_INIT(60, 5);
+
 int
-netdev_tc_flow_flush(struct netdev *netdev OVS_UNUSED)
+netdev_tc_flow_flush(struct netdev *netdev)
 {
-    return EOPNOTSUPP;
+    int ifindex = netdev_get_ifindex(netdev);
+
+    if (ifindex < 0) {
+        VLOG_ERR_RL(&error_rl, "failed to get ifindex for %s: %s",
+                    netdev_get_name(netdev), ovs_strerror(-ifindex));
+        return -ifindex;
+    }
+
+    return tc_flush(ifindex);
 }
 
 int
-- 
2.7.4



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