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authorKejian Yan <yankejian@huawei.com>2016-11-09 18:14:00 +0000
committerDavid S. Miller <davem@davemloft.net>2016-11-10 11:45:37 -0500
commitec2cafe68267d88a6290a734d780d680fee50b4f (patch)
tree0f7283589666ea7ed1cccdb1800fe7fa1e17c410 /drivers/net/ethernet/hisilicon/hns/hns_enet.c
parentnet: hns: modify tcam table of mask_key (diff)
downloadlinux-dev-ec2cafe68267d88a6290a734d780d680fee50b4f.tar.xz
linux-dev-ec2cafe68267d88a6290a734d780d680fee50b4f.zip
net: hns: add multicast tcam table clear
There is no clear operation before add a new multicast tcam table, so the tcam table will be overflow when add more entries. Reported-by: Daode Huang <huangdaode@hisilicon.com> Signed-off-by: Kejian Yan <yankejian@huawei.com> Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 60831a2ac86b..d22a39e7ddb0 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1511,6 +1511,10 @@ void hns_set_multicast_list(struct net_device *ndev)
return;
}
+ if (h->dev->ops->clr_mc_addr)
+ if (h->dev->ops->clr_mc_addr(h))
+ netdev_err(ndev, "clear multicast address fail\n");
+
if (h->dev->ops->set_mc_addr) {
netdev_for_each_mc_addr(ha, ndev)
if (h->dev->ops->set_mc_addr(h, ha->addr))