From 2d472efc646db3aa610c921d7243dc36721e017c Mon Sep 17 00:00:00 2001 From: Wenzhuo Lu Date: Thu, 29 Jun 2017 12:23:41 +0800 Subject: [PATCH] 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 --- drivers/net/i40e/i40e_tm.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) 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; +} -- 2.20.1