[PATCH v2 RFC net-next 07/18] net: mvpp2: increase RXQ size to 1024 descriptors

stefanc
2021-01-24T12:01:16Z

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(-)

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
--
1.9.1