From: Harini Katakam <harini.katakam@xilinx.com>
Date: Thu, 16 Mar 2023 08:30:50 +0000 (+0530)
Subject: net: macb: Increase halt timeout to accommodate 10Mbps link
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ed0578a46c5f08647f5ecb0e3c735a53267426f7;p=linux.git

net: macb: Increase halt timeout to accommodate 10Mbps link

Increase halt timeout to accommodate for 16K SRAM at 10Mbps rounded.

Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20230316083050.2108-1-harini.katakam@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 26f41243743b4..c4edd20c1c668 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -94,8 +94,7 @@ struct sifive_fu540_macb_mgmt {
 /* Graceful stop timeouts in us. We should allow up to
  * 1 frame time (10 Mbits/s, full-duplex, ignoring collisions)
  */
-#define MACB_HALT_TIMEOUT	1230
-
+#define MACB_HALT_TIMEOUT	14000
 #define MACB_PM_TIMEOUT  100 /* ms */
 
 #define MACB_MDIO_TIMEOUT	1000000 /* in usecs */