[PATCH 10/19] net/txgbe: fix FDIR mode is not be cleared

[Jiawen Wu]

When FDIR flow rules are all cleared, FDIR mode is not cleared. This will
cause that creating new FDIR flow rules failed, for their mode are
different from the previously deleted ones.

Fixes: 6bde42fe7fa5 ("net/txgbe: flush all filters")
Cc: stable at dpdk.org
Signed-off-by: Jiawen Wu <jiawenwu at trustnetic.com>
---
 drivers/net/txgbe/txgbe_fdir.c | 1 +
 drivers/net/txgbe/txgbe_flow.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/net/txgbe/txgbe_fdir.c b/drivers/net/txgbe/txgbe_fdir.c
index 631dec69e8..77d0cc4c30 100644
--- a/drivers/net/txgbe/txgbe_fdir.c
+++ b/drivers/net/txgbe/txgbe_fdir.c
@@ -970,6 +970,7 @@ txgbe_clear_all_fdir_filter(struct rte_eth_dev *dev)
 	memset(fdir_info->hash_map, 0,
 	       sizeof(struct txgbe_fdir_filter *) *
 	       ((1024 << (fdir_conf->pballoc + 1)) - 2));
+	fdir_conf->mode = RTE_FDIR_MODE_NONE;
 	filter_flag = TAILQ_FIRST(&fdir_info->fdir_list);
 	while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
 		TAILQ_REMOVE(&fdir_info->fdir_list,
diff --git a/drivers/net/txgbe/txgbe_flow.c b/drivers/net/txgbe/txgbe_flow.c
index 31af3593ed..25cf0db316 100644
--- a/drivers/net/txgbe/txgbe_flow.c
+++ b/drivers/net/txgbe/txgbe_flow.c
@@ -3429,6 +3429,7 @@ txgbe_flow_destroy(struct rte_eth_dev *dev,
 	struct txgbe_fdir_rule_ele *fdir_rule_ptr;
 	struct txgbe_flow_mem *txgbe_flow_mem_ptr;
 	struct txgbe_hw_fdir_info *fdir_info = TXGBE_DEV_FDIR(dev);
+	struct rte_eth_fdir_conf *fdir_conf = TXGBE_DEV_FDIR_CONF(dev);
 	struct txgbe_rss_conf_ele *rss_filter_ptr;
 
 	switch (filter_type) {
@@ -3488,6 +3489,7 @@ txgbe_flow_destroy(struct rte_eth_dev *dev,
 				fdir_info->mask_added = false;
 				fdir_info->flex_relative = false;
 				fdir_info->flex_bytes_offset = 0;
+				fdir_conf->mode = RTE_FDIR_MODE_NONE;
 			}
 		}
 		break;
-- 
2.48.1