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[ovs-dev,03/15] netdev-offload-dpdk: Implement flow dump create/destroy APIs

Message ID 20210127181036.32448-4-elibr@nvidia.com
State Changes Requested
Headers show
Series Netdev vxlan-decap offload | expand

Commit Message

Eli Britstein Jan. 27, 2021, 6:10 p.m. UTC 
When offloading vports, we don't configure rte_flow on the vport itself,
as it is not a physical dpdk port, but rather on uplinks. Implement
those APIs as a pre-step to enable iterate over the ports.

Signed-off-by: Eli Britstein <elibr@nvidia.com>
Reviewed-by: Gaetan Rivet <gaetanr@nvidia.com>
---
 lib/netdev-offload-dpdk.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
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Patch

diff --git a/lib/netdev-offload-dpdk.c b/lib/netdev-offload-dpdk.c
index f2413f5be..8cc90d0f1 100644
--- a/lib/netdev-offload-dpdk.c
+++ b/lib/netdev-offload-dpdk.c
@@ -1588,6 +1588,28 @@  netdev_offload_dpdk_flow_flush(struct netdev *netdev)
     return 0;
 }
 
+static int
+netdev_offload_dpdk_flow_dump_create(struct netdev *netdev,
+                                     struct netdev_flow_dump **dump_out,
+                                     bool terse OVS_UNUSED)
+{
+    struct netdev_flow_dump *dump;
+
+    dump = xzalloc(sizeof *dump);
+    dump->netdev = netdev_ref(netdev);
+
+    *dump_out = dump;
+    return 0;
+}
+
+static int
+netdev_offload_dpdk_flow_dump_destroy(struct netdev_flow_dump *dump)
+{
+    netdev_close(dump->netdev);
+    free(dump);
+    return 0;
+}
+
 const struct netdev_flow_api netdev_offload_dpdk = {
     .type = "dpdk_flow_api",
     .flow_put = netdev_offload_dpdk_flow_put,
@@ -1595,4 +1617,6 @@  const struct netdev_flow_api netdev_offload_dpdk = {
     .init_flow_api = netdev_offload_dpdk_init_flow_api,
     .flow_get = netdev_offload_dpdk_flow_get,
     .flow_flush = netdev_offload_dpdk_flow_flush,
+    .flow_dump_create = netdev_offload_dpdk_flow_dump_create,
+    .flow_dump_destroy = netdev_offload_dpdk_flow_dump_destroy,
 };