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path: root/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index e0bc79ea3d88..85e1d14514fc 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -1648,6 +1648,15 @@ int hns_dsaf_rm_mac_addr(
mac_entry->addr);
}
+static void hns_dsaf_setup_mc_mask(struct dsaf_device *dsaf_dev,
+ u8 port_num, u8 *mask, u8 *addr)
+{
+ if (MAC_IS_BROADCAST(addr))
+ memset(mask, 0xff, ETH_ALEN);
+ else
+ memcpy(mask, dsaf_dev->mac_cb[port_num]->mc_mask, ETH_ALEN);
+}
+
static void hns_dsaf_mc_mask_bit_clear(char *dst, const char *src)
{
u16 *a = (u16 *)dst;
@@ -1676,7 +1685,6 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
struct dsaf_drv_tbl_tcam_key tmp_mac_key;
struct dsaf_tbl_tcam_data tcam_data;
u8 mc_addr[ETH_ALEN];
- u8 *mc_mask;
int mskid;
/*chechk mac addr */
@@ -1687,9 +1695,12 @@ int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
}
ether_addr_copy(mc_addr, mac_entry->addr);
- mc_mask = dsaf_dev->mac_cb[mac_entry->in_port_num]->mc_mask;
if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
+ u8 mc_mask[ETH_ALEN];
+
/* prepare for key data setting */
+ hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
+ mc_mask, mac_entry->addr);
hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
/* config key mask */
@@ -1844,7 +1855,6 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
struct dsaf_drv_tbl_tcam_key mask_key, tmp_mac_key;
struct dsaf_tbl_tcam_data *pmask_key = NULL;
u8 mc_addr[ETH_ALEN];
- u8 *mc_mask;
if (!(void *)mac_entry) {
dev_err(dsaf_dev->dev,
@@ -1861,14 +1871,17 @@ int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
/* always mask vlan_id field */
ether_addr_copy(mc_addr, mac_entry->addr);
- mc_mask = dsaf_dev->mac_cb[mac_entry->in_port_num]->mc_mask;
if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
+ u8 mc_mask[ETH_ALEN];
+
/* prepare for key data setting */
+ hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
+ mc_mask, mac_entry->addr);
hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
/* config key mask */
- hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_addr);
+ hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_mask);
mask_key.high.val = le32_to_cpu(mask_key.high.val);
mask_key.low.val = le32_to_cpu(mask_key.low.val);