[PATCH 3/5] net/hns3: flush multicast MAC address if mc_addr_set is NULL
Dongdong Liu
liudongdong3 at huawei.com
Sat Aug 5 10:36:25 CEST 2023
From: Dengdui Huang <huangdengdui at huawei.com>
According rte_eth_dev_set_mc_addr_list() API definition,
support flush multicast MAC address if mc_addr_set is NULL
or nb_mc_addr is zero.
Fixes: 7d7f9f80bbfb ("net/hns3: support MAC address related operations")
Cc: stable at dpdk.org
Signed-off-by: Dengdui Huang <huangdengdui at huawei.com>
Signed-off-by: Dongdong Liu <liudongdong3 at huawei.com>
---
drivers/net/hns3/hns3_common.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/net/hns3/hns3_common.c b/drivers/net/hns3/hns3_common.c
index 043c7673b4..c4d47f43fe 100644
--- a/drivers/net/hns3/hns3_common.c
+++ b/drivers/net/hns3/hns3_common.c
@@ -444,6 +444,7 @@ hns3_set_mc_mac_addr_list(struct rte_eth_dev *dev,
uint32_t nb_mc_addr)
{
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
struct rte_ether_addr *addr;
int cur_addr_num;
int set_addr_num;
@@ -451,6 +452,15 @@ hns3_set_mc_mac_addr_list(struct rte_eth_dev *dev,
int ret;
int i;
+ if (mc_addr_set == NULL || nb_mc_addr == 0) {
+ rte_spinlock_lock(&hw->lock);
+ ret = hns3_configure_all_mc_mac_addr(hns, true);
+ if (ret == 0)
+ hw->mc_addrs_num = 0;
+ rte_spinlock_unlock(&hw->lock);
+ return ret;
+ }
+
/* Check if input parameters are valid */
ret = hns3_set_mc_addr_chk_param(hw, mc_addr_set, nb_mc_addr);
if (ret)
--
2.22.0
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