[PATCH net-next 12/19] net: ethernet: ti: ale: do not auto delete mcast super entries

From: Grygorii Strashko
Date: Tue Apr 23 2019 - 09:10:36 EST


Do not delete multicast supervisory packet's (SUPER) entries while flushing
multicast addresses from ALE table cpsw_ale_flush_multicast(). Those
entries have to be added/removed only explicitly.

Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
---
drivers/net/ethernet/ti/cpsw_ale.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index f7369982ae33..d09768368dbd 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -280,6 +280,9 @@ int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid)
if (cpsw_ale_get_mcast(ale_entry)) {
u8 addr[6];

+ if (cpsw_ale_get_super(ale_entry))
+ continue;
+
cpsw_ale_get_addr(ale_entry, addr);
if (!is_broadcast_ether_addr(addr))
cpsw_ale_flush_mcast(ale, ale_entry, port_mask);
--
2.17.1