4.19-stable review patch. If anyone has any objections, please let me know.
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[ 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 --- drivers/net/dsa/mv88e6060.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index 65f10fec25b3..0b3e51f248c2 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -116,8 +116,7 @@ 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; @@ -142,13 +141,10 @@ 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; }