[ovs-dev] [PATCH ovs V6 06/24] dpif-netlink: Flush added ports using netdev flow api

Roi Dayan roid at mellanox.com
Wed Mar 29 12:43:16 UTC 2017


From: Paul Blakey <paulb at mellanox.com>

If netdev flow offloading is enabled, flush all
added ports using netdev flow api.

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/dpif-netlink.c |  5 +++++
 lib/netdev.c       | 12 ++++++++++++
 lib/netdev.h       |  1 +
 3 files changed, 18 insertions(+)

diff --git a/lib/dpif-netlink.c b/lib/dpif-netlink.c
index bad575c..02dd6c2 100644
--- a/lib/dpif-netlink.c
+++ b/lib/dpif-netlink.c
@@ -1082,6 +1082,11 @@ dpif_netlink_flow_flush(struct dpif *dpif_)
     dpif_netlink_flow_init(&flow);
     flow.cmd = OVS_FLOW_CMD_DEL;
     flow.dp_ifindex = dpif->dp_ifindex;
+
+    if (netdev_flow_api_enabled) {
+        netdev_ports_flow_flush(DPIF_HMAP_KEY(dpif_));
+    }
+
     return dpif_netlink_flow_transact(&flow, NULL, NULL);
 }
 
diff --git a/lib/netdev.c b/lib/netdev.c
index e2016bd..40c2d1c 100644
--- a/lib/netdev.c
+++ b/lib/netdev.c
@@ -2225,6 +2225,18 @@ netdev_hmap_port_del(odp_port_t port_no, const void *obj)
     return ret;
 }
 
+void
+netdev_ports_flow_flush(const void *obj)
+{
+    struct port_to_netdev_data *data;
+
+    HMAP_FOR_EACH(data, node, &port_to_netdev) {
+        if (data->obj == obj) {
+            netdev_flow_flush(data->netdev);
+        }
+    }
+}
+
 bool netdev_flow_api_enabled = false;
 
 #ifdef __linux__
diff --git a/lib/netdev.h b/lib/netdev.h
index f494ea3..869d9c4 100644
--- a/lib/netdev.h
+++ b/lib/netdev.h
@@ -187,6 +187,7 @@ struct netdev *netdev_hmap_port_get(odp_port_t port, const void *obj);
 int netdev_hmap_port_del(odp_port_t port, const void *obj);
 struct netdev_flow_dump **netdev_ports_flow_dumps_create(const void *obj,
                                                          int *ports);
+void netdev_ports_flow_flush(const void *obj);
 odp_port_t netdev_hmap_port_get_byifidx(int ifindex);
 
 /* native tunnel APIs */
-- 
2.7.4



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