From: gregory.clement@bootlin.com (Gregory CLEMENT)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH net-next v2 3/7] net: mvneta: increase number of buffers in RX and TX queue
Date: Fri, 13 Jul 2018 18:18:37 +0200 [thread overview]
Message-ID: <20180713161841.11202-4-gregory.clement@bootlin.com> (raw)
In-Reply-To: <20180713161841.11202-1-gregory.clement@bootlin.com>
From: Yelena Krivosheev <yelena@marvell.com>
The initial values were too small leading to poor performance when using
the software buffer management.
Signed-off-by: Yelena Krivosheev <yelena@marvell.com>
[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 f4e3943a745d..c22df28b07c8 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
WARNING: multiple messages have this Message-ID (diff)
From: Gregory CLEMENT <gregory.clement@bootlin.com>
To: "David S. Miller" <davem@davemloft.net>,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Cc: "Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
linux-arm-kernel@lists.infradead.org,
"Jason Cooper" <jason@lakedaemon.net>,
"Andrew Lunn" <andrew@lunn.ch>,
"Sebastian Hesselbarth" <sebastian.hesselbarth@gmail.com>,
"Gregory CLEMENT" <gregory.clement@bootlin.com>,
"Yelena Krivosheev" <yelena@marvell.com>,
"Nadav Haklai" <nadavh@marvell.com>,
"Marcin Wojtas" <mw@semihalf.com>,
"Dmitri Epshtein" <dima@marvell.com>,
"Antoine Tenart" <antoine.tenart@bootlin.com>,
"Miquèl Raynal" <miquel.raynal@bootlin.com>,
"Maxime Chevallier" <maxime.chevallier@bootlin.com>
Subject: [PATCH net-next v2 3/7] net: mvneta: increase number of buffers in RX and TX queue
Date: Fri, 13 Jul 2018 18:18:37 +0200 [thread overview]
Message-ID: <20180713161841.11202-4-gregory.clement@bootlin.com> (raw)
In-Reply-To: <20180713161841.11202-1-gregory.clement@bootlin.com>
From: Yelena Krivosheev <yelena@marvell.com>
The initial values were too small leading to poor performance when using
the software buffer management.
Signed-off-by: Yelena Krivosheev <yelena@marvell.com>
[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 f4e3943a745d..c22df28b07c8 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
next prev parent reply other threads:[~2018-07-13 16:18 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-13 16:18 [PATCH net-next v2 0/7] A fix and a few improvements on mvneta Gregory CLEMENT
2018-07-13 16:18 ` Gregory CLEMENT
2018-07-13 16:18 ` [PATCH net-next v2 1/7] net: ethernet: mvneta: Fix napi structure mixup on armada 3700 Gregory CLEMENT
2018-07-13 16:18 ` Gregory CLEMENT
2018-07-13 16:18 ` [PATCH net-next v2 2/7] net: mvneta: remove data pointer usage from device_node structure Gregory CLEMENT
2018-07-13 16:18 ` Gregory CLEMENT
2018-07-13 16:18 ` Gregory CLEMENT [this message]
2018-07-13 16:18 ` [PATCH net-next v2 3/7] net: mvneta: increase number of buffers in RX and TX queue Gregory CLEMENT
2018-07-13 19:17 ` Russell King - ARM Linux
2018-07-13 19:17 ` Russell King - ARM Linux
2018-07-18 15:37 ` Gregory CLEMENT
2018-07-18 15:37 ` Gregory CLEMENT
2018-07-18 20:55 ` Dave Taht
2018-07-18 20:55 ` Dave Taht
2018-07-13 16:18 ` [PATCH net-next v2 4/7] net: mvneta: discriminate error cause for missed packet Gregory CLEMENT
2018-07-13 16:18 ` Gregory CLEMENT
2018-07-13 16:18 ` [PATCH net-next v2 5/7] net: mvneta: Allocate page for the descriptor Gregory CLEMENT
2018-07-13 16:18 ` Gregory CLEMENT
2018-07-14 1:23 ` David Miller
2018-07-14 1:23 ` David Miller
2018-07-13 16:18 ` [PATCH net-next v2 6/7] net: mvneta: Verify hardware checksum only when offload checksum feature is set Gregory CLEMENT
2018-07-13 16:18 ` Gregory CLEMENT
2018-07-13 16:18 ` [PATCH net-next v2 7/7] net: mvneta: Improve the buffer allocation method for SWBM Gregory CLEMENT
2018-07-13 16:18 ` Gregory CLEMENT
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