From 526759b4f78ecd42b217285c892a2e2e664192a2 Mon Sep 17 00:00:00 2001 From: Dengdui Huang Date: Sat, 5 Aug 2023 16:36:25 +0800 Subject: [PATCH 356/366] net/hns3: fix flushing multicast MAC address [ upstream commit 49d1ab205b033b6131fb895b5e4d9ebc14081e51 ] 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 Signed-off-by: Dongdong Liu --- 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 51a1c68..5dec62c 100644 --- a/drivers/net/hns3/hns3_common.c +++ b/drivers/net/hns3/hns3_common.c @@ -442,6 +442,7 @@ 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; @@ -449,6 +450,15 @@ 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) -- 2.41.0.windows.2