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[3/6] net/hns3: clear hash map when clear all FDIR rules

Message ID 1620378499-5090-4-git-send-email-humin29@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers show
Series bugfix for hns3 PMD | expand


Context Check Description
ci/checkpatch success coding style OK

Commit Message

humin (Q) May 7, 2021, 9:08 a.m. UTC
From: Chengwen Feng <fengchengwen@huawei.com>

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>
 drivers/net/hns3/hns3_fdir.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series


diff --git a/drivers/net/hns3/hns3_fdir.c b/drivers/net/hns3/hns3_fdir.c
index e116d87..d043f57 100644
--- 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 */
+	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);