net/hns3: clear hash map on flow director clear

The fdir hash map hold the pointers of fdir rule elements, it needs to
be set to NULL when clear all fdir rules.

Fixes: fcba820d9b9e ("net/hns3: support flow director")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>

diff --git a/drivers/net/hns3/hns3_fdir.c b/drivers/net/hns3/hns3_fdir.c
index e116d87..d043f57 100644 (file)
--- a/drivers/net/hns3/hns3_fdir.c
+++ b/drivers/net/hns3/hns3_fdir.c
@@ -1033,6 +1033,10 @@ int hns3_clear_all_fdir_filter(struct hns3_adapter *hns)
        /* flush flow director */
        rte_hash_reset(fdir_info->hash_handle);
 
+       memset(fdir_info->hash_map, 0,
+              sizeof(struct hns3_fdir_rule_ele *) *
+              fdir_info->fd_cfg.rule_num[HNS3_FD_STAGE_1]);
+
        fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list);
        while (fdir_filter) {
                TAILQ_REMOVE(&fdir_info->fdir_list, fdir_filter, entries);