From: Wenzhuo Lu <wenzhuo.lu@intel.com>
Date: Thu, 29 Jun 2017 04:23:41 +0000 (+0800)
Subject: net/i40e: support deleting TM shaper profile
X-Git-Tag: spdx-start~2516
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=2d472efc646db3aa610c921d7243dc36721e017c;p=dpdk.git

net/i40e: support deleting TM shaper profile

Add the support of the Traffic Management API,
rte_tm_shaper_profile_delete.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---

diff --git a/drivers/net/i40e/i40e_tm.c b/drivers/net/i40e/i40e_tm.c
index 5780815e7f..67df70122f 100644
--- a/drivers/net/i40e/i40e_tm.c
+++ b/drivers/net/i40e/i40e_tm.c
@@ -43,10 +43,14 @@ static int i40e_shaper_profile_add(struct rte_eth_dev *dev,
 				   uint32_t shaper_profile_id,
 				   struct rte_tm_shaper_params *profile,
 				   struct rte_tm_error *error);
+static int i40e_shaper_profile_del(struct rte_eth_dev *dev,
+				   uint32_t shaper_profile_id,
+				   struct rte_tm_error *error);
 
 const struct rte_tm_ops i40e_tm_ops = {
 	.capabilities_get = i40e_tm_capabilities_get,
 	.shaper_profile_add = i40e_shaper_profile_add,
+	.shaper_profile_delete = i40e_shaper_profile_del,
 };
 
 int
@@ -254,3 +258,35 @@ i40e_shaper_profile_add(struct rte_eth_dev *dev,
 
 	return 0;
 }
+
+static int
+i40e_shaper_profile_del(struct rte_eth_dev *dev,
+			uint32_t shaper_profile_id,
+			struct rte_tm_error *error)
+{
+	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+	struct i40e_tm_shaper_profile *shaper_profile;
+
+	if (!error)
+		return -EINVAL;
+
+	shaper_profile = i40e_shaper_profile_search(dev, shaper_profile_id);
+
+	if (!shaper_profile) {
+		error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE_ID;
+		error->message = "profile ID not exist";
+		return -EINVAL;
+	}
+
+	/* don't delete a profile if it's used by one or several nodes */
+	if (shaper_profile->reference_count) {
+		error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE;
+		error->message = "profile in use";
+		return -EINVAL;
+	}
+
+	TAILQ_REMOVE(&pf->tm_conf.shaper_profile_list, shaper_profile, node);
+	rte_free(shaper_profile);
+
+	return 0;
+}