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ixgbe: support flow director flush

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This patch implement RTE_ETH_FILTER_FLUSH operation to delete all
flow director filters in ixgbe driver.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
This commit is contained in:
Jingjing Wu 2015-01-29 13:29:20 +08:00 committed by Thomas Monjalon
parent fc84329941
commit 81f38e676e
1 changed files with 26 additions and 0 deletions
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26
lib/librte_pmd_ixgbe/ixgbe_fdir.c
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@ -130,6 +130,7 @@ static int ixgbe_add_del_fdir_filter(struct rte_eth_dev *dev,
const struct rte_eth_fdir_filter *fdir_filter,
bool del,
bool update);
static int ixgbe_fdir_flush(struct rte_eth_dev *dev);
static void ixgbe_fdir_info_get(struct rte_eth_dev *dev,
struct rte_eth_fdir_info *fdir_info);
static void ixgbe_fdir_stats_get(struct rte_eth_dev *dev,
@ -964,6 +965,28 @@ ixgbe_add_del_fdir_filter(struct rte_eth_dev *dev,
return err;
}
static int
ixgbe_fdir_flush(struct rte_eth_dev *dev)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ixgbe_hw_fdir_info *info =
IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
int ret;
ret = ixgbe_reinit_fdir_tables_82599(hw);
if (ret < 0) {
PMD_INIT_LOG(ERR, "Failed to re-initialize FD table.");
return ret;
}
info->f_add = 0;
info->f_remove = 0;
info->add = 0;
info->remove = 0;
return ret;
}
#define FDIRENTRIES_NUM_SHIFT 10
static void
ixgbe_fdir_info_get(struct rte_eth_dev *dev, struct rte_eth_fdir_info *fdir_info)
@ -1103,6 +1126,9 @@ ixgbe_fdir_ctrl_func(struct rte_eth_dev *dev,
ret = ixgbe_add_del_fdir_filter(dev,
(struct rte_eth_fdir_filter *)arg, TRUE, FALSE);
break;
case RTE_ETH_FILTER_FLUSH:
ret = ixgbe_fdir_flush(dev);
break;
case RTE_ETH_FILTER_INFO:
ixgbe_fdir_info_get(dev, (struct rte_eth_fdir_info *)arg);
break;