From: Qiming Yang <qiming.yang@intel.com>
Date: Mon, 1 Jul 2019 08:32:31 +0000 (+0800)
Subject: net/ice: support UDP tunnelling port
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d4c5136227ab12d0d4e2aa11387bf04bd353bd7c;p=dpdk.git

net/ice: support UDP tunnelling port

Enabled UDP tunnel port add and delete functions.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
---

diff --git a/doc/guides/rel_notes/release_19_08.rst b/doc/guides/rel_notes/release_19_08.rst
index ccbacb691d..1392a4defe 100644
--- a/doc/guides/rel_notes/release_19_08.rst
+++ b/doc/guides/rel_notes/release_19_08.rst
@@ -94,6 +94,7 @@ New Features
 
   * Enabled Tx outer/inner L3/L4 checksum offload.
   * Enabled generic filter framework and supported switch filter.
+  * Supported UDP tunnel port add.
 
 * **Updated Solarflare network PMD.**
 
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 28065eb2be..9ce730cd44 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -88,6 +88,10 @@ static int ice_dev_filter_ctrl(struct rte_eth_dev *dev,
 			enum rte_filter_type filter_type,
 			enum rte_filter_op filter_op,
 			void *arg);
+static int ice_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
+			struct rte_eth_udp_tunnel *udp_tunnel);
+static int ice_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
+			struct rte_eth_udp_tunnel *udp_tunnel);
 
 static const struct rte_pci_id pci_id_ice_map[] = {
 	{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_BACKPLANE) },
@@ -147,6 +151,8 @@ static const struct eth_dev_ops ice_eth_dev_ops = {
 	.xstats_get_names             = ice_xstats_get_names,
 	.xstats_reset                 = ice_stats_reset,
 	.filter_ctrl                  = ice_dev_filter_ctrl,
+	.udp_tunnel_port_add          = ice_dev_udp_tunnel_port_add,
+	.udp_tunnel_port_del          = ice_dev_udp_tunnel_port_del,
 };
 
 /* store statistics names and its offset in stats structure */
@@ -3666,6 +3672,54 @@ ice_dev_filter_ctrl(struct rte_eth_dev *dev,
 	return ret;
 }
 
+/* Add UDP tunneling port */
+static int
+ice_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
+			     struct rte_eth_udp_tunnel *udp_tunnel)
+{
+	int ret = 0;
+	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+	if (udp_tunnel == NULL)
+		return -EINVAL;
+
+	switch (udp_tunnel->prot_type) {
+	case RTE_TUNNEL_TYPE_VXLAN:
+		ret = ice_create_tunnel(hw, TNL_VXLAN, udp_tunnel->udp_port);
+		break;
+	default:
+		PMD_DRV_LOG(ERR, "Invalid tunnel type");
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
+/* Delete UDP tunneling port */
+static int
+ice_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
+			     struct rte_eth_udp_tunnel *udp_tunnel)
+{
+	int ret = 0;
+	struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+	if (udp_tunnel == NULL)
+		return -EINVAL;
+
+	switch (udp_tunnel->prot_type) {
+	case RTE_TUNNEL_TYPE_VXLAN:
+		ret = ice_destroy_tunnel(hw, udp_tunnel->udp_port, 0);
+		break;
+	default:
+		PMD_DRV_LOG(ERR, "Invalid tunnel type");
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
 static int
 ice_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 	      struct rte_pci_device *pci_dev)