diff options
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw_ale.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_ale.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index 0579b2243bb6..3ae83879a75f 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -443,6 +443,35 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask) return 0; } +void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti) +{ + u32 ale_entry[ALE_ENTRY_WORDS]; + int type, idx; + int unreg_mcast = 0; + + /* Only bother doing the work if the setting is actually changing */ + if (ale->allmulti == allmulti) + return; + + /* Remember the new setting to check against next time */ + ale->allmulti = allmulti; + + for (idx = 0; idx < ale->params.ale_entries; idx++) { + cpsw_ale_read(ale, idx, ale_entry); + type = cpsw_ale_get_entry_type(ale_entry); + if (type != ALE_TYPE_VLAN) + continue; + + unreg_mcast = cpsw_ale_get_vlan_unreg_mcast(ale_entry); + if (allmulti) + unreg_mcast |= 1; + else + unreg_mcast &= ~1; + cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast); + cpsw_ale_write(ale, idx, ale_entry); + } +} + struct ale_control_info { const char *name; int offset, port_offset; |