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[v4,net-next,08/19] net: mvpp2: increase RXQ size to 1024 descriptors

Message ID 1611747815-1934-9-git-send-email-stefanc@marvell.com
State Superseded
Headers show
Series [v4,net-next,01/19] doc: marvell: add cm3-mem device tree bindings description | expand

Commit Message

Stefan Chulski Jan. 27, 2021, 11:43 a.m. UTC 
From: Stefan Chulski <stefanc@marvell.com>

RXQ size increased to support Firmware Flow Control.
Minimum depletion thresholds to support FC is 1024 buffers.
Default set to 1024 descriptors and maximum size to 2048.

Signed-off-by: Stefan Chulski <stefanc@marvell.com>
---
 drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index 8dc669d..cac9885 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -715,8 +715,8 @@ 
 #define MVPP2_PORT_MAX_RXQ		32
 
 /* Max number of Rx descriptors */
-#define MVPP2_MAX_RXD_MAX		1024
-#define MVPP2_MAX_RXD_DFLT		128
+#define MVPP2_MAX_RXD_MAX		2048
+#define MVPP2_MAX_RXD_DFLT		1024
 
 /* Max number of Tx descriptors */
 #define MVPP2_MAX_TXD_MAX		2048