[PATCH net-next v3 4/8] net: mvneta: increase number of buffers in RX and TX queue

From: Gregory CLEMENT
Date: Wed Jul 18 2018 - 12:11:41 EST


From: Yelena Krivosheev <yelena@xxxxxxxxxxx>

The initial values were too small leading to poor performance when using
the software buffer management.

Signed-off-by: Yelena Krivosheev <yelena@xxxxxxxxxxx>
[gregory: extract from a larger patch]
Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>
---
drivers/net/ethernet/marvell/mvneta.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 011794148ec8..e519439bac97 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -295,10 +295,10 @@
#define MVNETA_RSS_LU_TABLE_SIZE 1

/* Max number of Rx descriptors */
-#define MVNETA_MAX_RXD 128
+#define MVNETA_MAX_RXD 512

/* Max number of Tx descriptors */
-#define MVNETA_MAX_TXD 532
+#define MVNETA_MAX_TXD 1024

/* Max number of allowed TCP segments for software TSO */
#define MVNETA_MAX_TSO_SEGS 100
--
2.18.0