The VSC9953 Seville switch has 2 megabits of buffer split into 4360
words of 60 bytes each. 2048 * 1024 is 2 megabytes instead of 2 megabits.
2 megabits is (2048 / 8) * 1024 = 256 * 1024.
Signed-off-by: Maxim Kochetkov <fido_...@inbox.ru>
Reviewed-by: Vladimir Oltean <vladimir.olt...@nxp.com>
Fixes: a63ed92d217f ("net: dsa: seville: fix buffer size of the queue system")
---
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 9e9fd19e1d00..e2cd49eec037 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -1010,7 +1010,7 @@ 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 = 2048 * 1024,
+ .shared_queue_sz = 256 * 1024,
.num_mact_rows = 2048,
.num_ports = 10,
.mdio_bus_alloc = vsc9953_mdio_bus_alloc,
--
2.27.0
