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[ovs-dev,06/20] netdev-dpdk: Introduce flow_flush method

Message ID 20191120152826.25074-7-elibr@mellanox.com
State Changes Requested
Delegated to: Ilya Maximets
Headers show
Series netdev datapath actions offload | expand

Commit Message

Eli Britstein Nov. 20, 2019, 3:28 p.m. UTC 
Introduce this method to orderly flush the rules when upper layers
request it.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
---
 lib/netdev-dpdk.c | 13 +++++++++++++
 lib/netdev-dpdk.h |  3 +++
 2 files changed, 16 insertions(+)
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Patch

diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index 673cbfbd6..327fa7698 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -4501,6 +4501,19 @@  netdev_dpdk_rte_flow_create(struct netdev *netdev,
     return flow;
 }
 
+int
+netdev_dpdk_rte_flow_flush(struct netdev *netdev,
+                           struct rte_flow_error *error)
+{
+    struct netdev_dpdk *dev = netdev_dpdk_cast(netdev);
+    int ret;
+
+    ovs_mutex_lock(&dev->mutex);
+    ret = rte_flow_flush(dev->port_id, error);
+    ovs_mutex_unlock(&dev->mutex);
+    return ret;
+}
+
 #define NETDEV_DPDK_CLASS_COMMON                            \
     .is_pmd = true,                                         \
     .alloc = netdev_dpdk_alloc,                             \
diff --git a/lib/netdev-dpdk.h b/lib/netdev-dpdk.h
index 60631c4f0..960aec7a8 100644
--- a/lib/netdev-dpdk.h
+++ b/lib/netdev-dpdk.h
@@ -47,6 +47,9 @@  netdev_dpdk_rte_flow_create(struct netdev *netdev,
                             const struct rte_flow_item *items,
                             const struct rte_flow_action *actions,
                             struct rte_flow_error *error);
+int
+netdev_dpdk_rte_flow_flush(struct netdev *netdev,
+                           struct rte_flow_error *error);
 
 #else