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Subject[PATCH net] atl1c: improve reliability of mdio ops on Mikrotik 10/25G NIC
Date
MDIO ops on Mikrotik 10/25G NIC can occasionally take longer
to complete. This increases the timeout from 1.2 to 12ms.

Signed-off-by: Gatis Peisenieks <gatis@mikrotik.com>
---
drivers/net/ethernet/atheros/atl1c/atl1c_hw.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
index c567c920628f..15523077490f 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
@@ -290,7 +290,7 @@ void atl1c_post_phy_linkchg(struct atl1c_hw *hw, u16 link_speed);
#define MDIO_CTRL_REG_SHIFT 16
#define MDIO_CTRL_DATA_MASK 0xFFFFUL
#define MDIO_CTRL_DATA_SHIFT 0
-#define MDIO_MAX_AC_TO 120 /* 1.2ms timeout for slow clk */
+#define MDIO_MAX_AC_TO 1200 /* 12ms timeout for slow clk */

/* for extension reg access */
#define REG_MDIO_EXTN 0x1448
--
2.31.1
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