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45 lines
1.5 KiB
Diff
45 lines
1.5 KiB
Diff
From a74515604a7b171f2702bdcbd1e231225fb456d0 Mon Sep 17 00:00:00 2001
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From: Anderson Luiz Alves <alacn1@gmail.com>
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Date: Fri, 30 Nov 2018 21:58:36 -0200
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Subject: [PATCH] mv88e6060: disable hardware level MAC learning
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Disable hardware level MAC learning because it breaks station roaming.
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When enabled it drops all frames that arrive from a MAC address
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that is on a different port at learning table.
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Signed-off-by: Anderson Luiz Alves <alacn1@gmail.com>
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Reviewed-by: Andrew Lunn <andrew@lunn.ch>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/dsa/mv88e6060.c | 10 +++-------
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1 file changed, 3 insertions(+), 7 deletions(-)
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--- a/drivers/net/dsa/mv88e6060.c
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+++ b/drivers/net/dsa/mv88e6060.c
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@@ -114,8 +114,7 @@ static int mv88e6060_switch_reset(struct
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/* Reset the switch. */
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REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL,
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GLOBAL_ATU_CONTROL_SWRESET |
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- GLOBAL_ATU_CONTROL_ATUSIZE_1024 |
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- GLOBAL_ATU_CONTROL_ATE_AGE_5MIN);
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+ GLOBAL_ATU_CONTROL_LEARNDIS);
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/* Wait up to one second for reset to complete. */
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timeout = jiffies + 1 * HZ;
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@@ -140,13 +139,10 @@ static int mv88e6060_setup_global(struct
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*/
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REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, GLOBAL_CONTROL_MAX_FRAME_1536);
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- /* Enable automatic address learning, set the address
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- * database size to 1024 entries, and set the default aging
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- * time to 5 minutes.
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+ /* Disable automatic address learning.
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*/
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REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL,
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- GLOBAL_ATU_CONTROL_ATUSIZE_1024 |
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- GLOBAL_ATU_CONTROL_ATE_AGE_5MIN);
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+ GLOBAL_ATU_CONTROL_LEARNDIS);
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return 0;
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}
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