Thread (9 messages) flat view 9 messages, 1 author, 2018-07-18
STALE2954d

Revision v3 of 2 in this series.

Revisions (2)
  1. v2 [diff vs current]
  2. v3 current

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

From: gregory.clement@bootlin.com (Gregory CLEMENT)
Date: 2018-07-18 16:11:41
Also in: lkml, netdev
Subsystem: marvell mvneta ethernet driver, networking drivers, the rest · Maintainers: Marcin Wojtas, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Yelena Krivosheev <redacted>

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

Signed-off-by: Yelena Krivosheev <redacted>
[gregory: extract from a larger patch]
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
---
 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
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