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From: Dongdong Liu <liudongdong3@huawei.com>
To: <dev@dpdk.org>, <ferruh.yigit@amd.com>, <thomas@monjalon.net>,
	<andrew.rybchenko@oktetlabs.ru>
Cc: <stable@dpdk.org>
Subject: [PATCH 3/5] net/hns3: flush multicast MAC address if mc_addr_set is NULL
Date: Sat, 5 Aug 2023 16:36:25 +0800	[thread overview]
Message-ID: <20230805083627.8681-4-liudongdong3@huawei.com> (raw)
In-Reply-To: <20230805083627.8681-1-liudongdong3@huawei.com>

From: Dengdui Huang <huangdengdui@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@dpdk.org

Signed-off-by: Dengdui Huang <huangdengdui@huawei.com>
Signed-off-by: Dongdong Liu <liudongdong3@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


  parent reply	other threads:[~2023-08-05  8:40 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-05  8:36 [PATCH 0/5] net/hns3: some bugfixes for hns3 Dongdong Liu
2023-08-05  8:36 ` [PATCH 1/5] net/hns3: fix VF default MAC modified when set failed Dongdong Liu
2023-08-05  8:36 ` [PATCH 2/5] net/hns3: return ENOSPC if not enough MCAST filter resource Dongdong Liu
2023-08-05  8:36 ` Dongdong Liu [this message]
2023-08-05  8:36 ` [PATCH 4/5] net/hns3: fix TM thread safety risk Dongdong Liu
2023-08-05 15:58   ` Stephen Hemminger
2023-08-07 10:50     ` Dongdong Liu
2023-08-05  8:36 ` [PATCH 5/5] net/hns3: fix un-align format TM info Dongdong Liu
2023-09-21 13:31 ` [PATCH 0/5] net/hns3: some bugfixes for hns3 Ferruh Yigit

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