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authorAnderson Luiz Alves <alacn1@gmail.com>2018-11-30 21:58:36 -0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-21 14:09:53 +0100
commit59654d59165b2c5781b785e9baa2510d9e3c295d (patch)
treec3441148b929e334c35de6b7067b3b799e6bc2c4
parent08349ed6ea70f26ce279059521d329e850bc8fdf (diff)
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mv88e6060: disable hardware level MAC learning
[ Upstream commit a74515604a7b171f2702bdcbd1e231225fb456d0 ] Disable hardware level MAC learning because it breaks station roaming. When enabled it drops all frames that arrive from a MAC address that is on a different port at learning table. Signed-off-by: Anderson Luiz Alves <alacn1@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/dsa/mv88e6060.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 0527f485c3dc..973fcd442aea 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -98,8 +98,7 @@ static int mv88e6060_switch_reset(struct dsa_switch *ds)
/* Reset the switch. */
REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL,
GLOBAL_ATU_CONTROL_SWRESET |
- GLOBAL_ATU_CONTROL_ATUSIZE_1024 |
- GLOBAL_ATU_CONTROL_ATE_AGE_5MIN);
+ GLOBAL_ATU_CONTROL_LEARNDIS);
/* Wait up to one second for reset to complete. */
timeout = jiffies + 1 * HZ;
@@ -124,13 +123,10 @@ static int mv88e6060_setup_global(struct dsa_switch *ds)
*/
REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, GLOBAL_CONTROL_MAX_FRAME_1536);
- /* Enable automatic address learning, set the address
- * database size to 1024 entries, and set the default aging
- * time to 5 minutes.
+ /* Disable automatic address learning.
*/
REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL,
- GLOBAL_ATU_CONTROL_ATUSIZE_1024 |
- GLOBAL_ATU_CONTROL_ATE_AGE_5MIN);
+ GLOBAL_ATU_CONTROL_LEARNDIS);
return 0;
}