diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index ebecbed20ea2..90dbda792614 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -1598,6 +1598,55 @@ int hns_dsaf_set_mac_uc_entry( return 0; } +int hns_dsaf_rm_mac_addr( + struct dsaf_device *dsaf_dev, + struct dsaf_drv_mac_single_dest_entry *mac_entry) +{ + u16 entry_index = DSAF_INVALID_ENTRY_IDX; + struct dsaf_tbl_tcam_ucast_cfg mac_data; + struct dsaf_drv_tbl_tcam_key mac_key; + + /* mac addr check */ + if (!is_valid_ether_addr(mac_entry->addr)) { + dev_err(dsaf_dev->dev, "rm_uc_addr %s Mac %pM err!\n", + dsaf_dev->ae_dev.name, mac_entry->addr); + return -EINVAL; + } + + /* config key */ + hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id, + mac_entry->in_port_num, mac_entry->addr); + + entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); + if (entry_index == DSAF_INVALID_ENTRY_IDX) { + /* can not find the tcam entry, return 0 */ + dev_info(dsaf_dev->dev, + "rm_uc_addr no tcam, %s Mac key(%#x:%#x)\n", + dsaf_dev->ae_dev.name, + mac_key.high.val, mac_key.low.val); + return 0; + } + + dev_dbg(dsaf_dev->dev, + "rm_uc_addr, %s Mac key(%#x:%#x) entry_index%d\n", + dsaf_dev->ae_dev.name, mac_key.high.val, + mac_key.low.val, entry_index); + + hns_dsaf_tcam_uc_get( + dsaf_dev, entry_index, + (struct dsaf_tbl_tcam_data *)&mac_key, + &mac_data); + + /* unicast entry not used locally should not clear */ + if (mac_entry->port_num != mac_data.tbl_ucast_out_port) + return -EFAULT; + + return hns_dsaf_del_mac_entry(dsaf_dev, + mac_entry->in_vlan_id, + mac_entry->in_port_num, + mac_entry->addr); +} + /** * hns_dsaf_set_mac_mc_entry - set mac mc-entry * @dsaf_dev: dsa fabric device struct pointer |