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From: Wenzhuo Lu <wenzhuo.lu@intel.com>
To: dev@dpdk.org
Cc: jingjing.wu@intel.com, cristian.dumitrescu@intel.com,
jasvinder.singh@intel.com, Wenzhuo Lu <wenzhuo.lu@intel.com>
Date: Sat, 27 May 2017 16:17:49 +0800
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Subject: [dpdk-dev] [PATCH 14/20] net/ixgbe: support deleting TM shaper
profile
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Add the support of the Traffic Management API,
rte_tm_shaper_profile_delete.
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---
drivers/net/ixgbe/ixgbe_tm.c | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/drivers/net/ixgbe/ixgbe_tm.c b/drivers/net/ixgbe/ixgbe_tm.c
index 89e795a..b3b1acf 100644
--- a/drivers/net/ixgbe/ixgbe_tm.c
+++ b/drivers/net/ixgbe/ixgbe_tm.c
@@ -42,10 +42,14 @@ static int ixgbe_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 ixgbe_shaper_profile_del(struct rte_eth_dev *dev,
+ uint32_t shaper_profile_id,
+ struct rte_tm_error *error);
const struct rte_tm_ops ixgbe_tm_ops = {
.capabilities_get = ixgbe_tm_capabilities_get,
.shaper_profile_add = ixgbe_shaper_profile_add,
+ .shaper_profile_delete = ixgbe_shaper_profile_del,
};
int
@@ -247,3 +251,36 @@ static int ixgbe_shaper_profile_add(struct rte_eth_dev *dev,
return 0;
}
+
+static int
+ixgbe_shaper_profile_del(struct rte_eth_dev *dev,
+ uint32_t shaper_profile_id,
+ struct rte_tm_error *error)
+{
+ struct ixgbe_tm_conf *tm_conf =
+ IXGBE_DEV_PRIVATE_TO_TM_CONF(dev->data->dev_private);
+ struct ixgbe_tm_shaper_profile *shaper_profile;
+
+ if (!error)
+ return -EINVAL;
+
+ shaper_profile = ixgbe_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(&tm_conf->shaper_profile_list, shaper_profile, node);
+ rte_free(shaper_profile);
+
+ return 0;
+}
--
1.9.3