netdev - [PATCH v2 net 3/8] net: dsa: seville: fix buffer size of the queue system

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Message-Id: <20200918010730.2911234-4-olteanv@gmail.com>
Date:   Fri, 18 Sep 2020 04:07:25 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     davem@...emloft.net, netdev@...r.kernel.org
Cc:     yangbo.lu@....com, xiaoliang.yang_1@....com,
        UNGLinuxDriver@...rochip.com, claudiu.manoil@....com,
        alexandre.belloni@...tlin.com, andrew@...n.ch,
        vivien.didelot@...il.com, f.fainelli@...il.com, kuba@...nel.org
Subject: [PATCH v2 net 3/8] net: dsa: seville: fix buffer size of the queue system

From: Vladimir Oltean <vladimir.oltean@....com>

The VSC9953 Seville switch has 2 megabits of buffer split into 4360
words of 60 bytes each.

Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>
Reviewed-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
---
Changes in v2:
None.

 drivers/net/dsa/ocelot/seville_vsc9953.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 2d6a5f5758f8..83a1ab9393e9 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -1018,7 +1018,7 @@ static const struct felix_info seville_info_vsc9953 = {
 	.vcap_is2_keys		= vsc9953_vcap_is2_keys,
 	.vcap_is2_actions	= vsc9953_vcap_is2_actions,
 	.vcap			= vsc9953_vcap_props,
-	.shared_queue_sz	= 128 * 1024,
+	.shared_queue_sz	= 2048 * 1024,
 	.num_mact_rows		= 2048,
 	.num_ports		= 10,
 	.mdio_bus_alloc		= vsc9953_mdio_bus_alloc,
-- 
2.25.1