From: Harish Patil <harish.patil@cavium.com>
Date: Tue, 7 Nov 2017 08:34:19 +0000 (-0800)
Subject: net/qede: fix VXLAN filter deletion
X-Git-Tag: spdx-start~891
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=2d62f169f1233f15895935de4b367ea90f70a94e;p=dpdk.git

net/qede: fix VXLAN filter deletion

Initialize ucast parameters before checking if filters exists.

Fixes: e0947ed912f7 ("net/qede: add support for VXLAN UDP port config over VF")

Signed-off-by: Harish Patil <harish.patil@cavium.com>
---

diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index c228b06b47..43562bc381 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -2424,6 +2424,23 @@ static int qede_vxlan_tunn_config(struct rte_eth_dev *eth_dev,
 			return qede_vxlan_enable(eth_dev,
 				ECORE_TUNN_CLSS_MAC_VLAN, false, true);
 
+		filter_type = conf->filter_type;
+		/* Determine if the given filter classification is supported */
+		qede_get_ecore_tunn_params(filter_type, &type, &clss, str);
+		if (clss == MAX_ECORE_TUNN_CLSS) {
+			DP_ERR(edev, "Unsupported filter type\n");
+			return -EINVAL;
+		}
+		/* Init tunnel ucast params */
+		rc = qede_set_ucast_tunn_cmn_param(&ucast, conf, type);
+		if (rc != ECORE_SUCCESS) {
+			DP_ERR(edev, "Unsupported VxLAN filter type 0x%x\n",
+			conf->filter_type);
+			return rc;
+		}
+		DP_INFO(edev, "Rule: \"%s\", op %d, type 0x%x\n",
+			str, filter_op, ucast.type);
+
 		ucast.opcode = ECORE_FILTER_REMOVE;
 
 		if (!(filter_type & ETH_TUNNEL_FILTER_TENID)) {
@@ -2437,6 +2454,8 @@ static int qede_vxlan_tunn_config(struct rte_eth_dev *eth_dev,
 		if (rc != ECORE_SUCCESS)
 			return rc;
 
+		qdev->vxlan.num_filters--;
+
 		/* Disable VXLAN if VXLAN filters become 0 */
 		if (qdev->vxlan.num_filters == 0)
 			return qede_vxlan_enable(eth_dev, clss, false, true);