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path: root/drivers/net/ethernet/ti/cpsw_ale.c
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Diffstat (limited to 'drivers/net/ethernet/ti/cpsw_ale.c')
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 097ebe7..5246b3a 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -234,7 +234,7 @@ static void cpsw_ale_flush_mcast(struct cpsw_ale *ale, u32 *ale_entry,
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
}
-int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask)
+int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid)
{
u32 ale_entry[ALE_ENTRY_WORDS];
int ret, idx;
@@ -245,6 +245,14 @@ int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask)
if (ret != ALE_TYPE_ADDR && ret != ALE_TYPE_VLAN_ADDR)
continue;
+ /* if vid passed is -1 then remove all multicast entry from
+ * the table irrespective of vlan id, if a valid vlan id is
+ * passed then remove only multicast added to that vlan id.
+ * if vlan id doesn't match then move on to next entry.
+ */
+ if (vid != -1 && cpsw_ale_get_vlan_id(ale_entry) != vid)
+ continue;
+
if (cpsw_ale_get_mcast(ale_entry)) {
u8 addr[6];
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