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[ovs-dev,V6,12/18] netdev-dpdk: Getter function for dpdk port id API

Message ID 20191219115436.10354-13-elibr@mellanox.com
State Changes Requested
Delegated to: Ilya Maximets
Headers show
Series netdev datapath actions offload | expand

Commit Message

Eli Britstein Dec. 19, 2019, 11:54 a.m. UTC 
Add a getter function for using the dpdk port id outside the scope of
netdev-dpdk.c to be used for HW offload.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
---
 lib/netdev-dpdk.c | 18 ++++++++++++++++++
 lib/netdev-dpdk.h |  2 ++
 2 files changed, 20 insertions(+)
diff mbox series

Patch

diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index 74fc9a99c..149561149 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -4476,6 +4476,24 @@  unlock:
     return err;
 }
 
+int
+netdev_dpdk_get_port_id(struct netdev *netdev)
+{
+    struct netdev_dpdk *dev;
+    int ret = -1;
+
+    if (!is_dpdk_class(netdev->netdev_class)) {
+        goto out;
+    }
+
+    dev = netdev_dpdk_cast(netdev);
+    ovs_mutex_lock(&dev->mutex);
+    ret = dev->port_id;
+    ovs_mutex_unlock(&dev->mutex);
+out:
+    return ret;
+}
+
 bool
 netdev_dpdk_flow_api_supported(struct netdev *netdev)
 {
diff --git a/lib/netdev-dpdk.h b/lib/netdev-dpdk.h
index 59919a89a..848346cb4 100644
--- a/lib/netdev-dpdk.h
+++ b/lib/netdev-dpdk.h
@@ -53,6 +53,8 @@  netdev_dpdk_rte_flow_query_count(struct netdev *netdev,
                                  struct rte_flow *rte_flow,
                                  struct rte_flow_query_count *query,
                                  struct rte_flow_error *error);
+int
+netdev_dpdk_get_port_id(struct netdev *netdev);
 
 #else