From: gregory.clement@bootlin.com (Gregory CLEMENT)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH net-next 2/6] net: mvneta: increase number of buffers in RX and TX queue
Date: Fri, 6 Jul 2018 15:19:45 +0200 [thread overview]
Message-ID: <20180706131949.2684-3-gregory.clement@bootlin.com> (raw)
In-Reply-To: <20180706131949.2684-1-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 26d68add184f..531227e2e48e 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
--
2.17.1
next prev parent reply other threads:[~2018-07-06 13:19 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-06 13:19 [PATCH net-next 0/6] Few improvements on mvneta Gregory CLEMENT
2018-07-06 13:19 ` [PATCH net-next 1/6] net: mvneta: remove data pointer usage from device_node structure Gregory CLEMENT
2018-07-07 10:45 ` kbuild test robot
2018-07-06 13:19 ` Gregory CLEMENT [this message]
2018-07-06 13:19 ` [PATCH net-next 3/6] net: mvneta: discriminate error cause for missed packet Gregory CLEMENT
2018-07-07 2:09 ` David Miller
2018-07-06 13:19 ` [PATCH net-next 4/6] net: mvneta: Allocate page for the descriptor Gregory CLEMENT
2018-07-06 13:19 ` [PATCH net-next 5/6] net: mvneta: Verify hardware checksum only when offload checksum feature is set Gregory CLEMENT
2018-07-07 14:58 ` Marcin Wojtas
2018-07-06 13:19 ` [PATCH net-next 6/6] net: mvneta: Improve the buffer allocation method for SWBM Gregory CLEMENT
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