From: Antoine Tenart <antoine.tenart@free-electrons.com>
To: davem@davemloft.net
Cc: Antoine Tenart <antoine.tenart@free-electrons.com>,
gregory.clement@free-electrons.com,
thomas.petazzoni@free-electrons.com,
miquel.raynal@free-electrons.com, nadavh@marvell.com,
mw@semihalf.com, stefanc@marvell.com, ymarkman@marvell.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH net-next v2 5/5] net: mvpp2: adjust the coalescing parameters
Date: Mon, 11 Dec 2017 09:13:29 +0100 [thread overview]
Message-ID: <20171211081329.3683-6-antoine.tenart@free-electrons.com> (raw)
In-Reply-To: <20171211081329.3683-1-antoine.tenart@free-electrons.com>
This patch adjust the coalescing parameters to the vendor
recommendations for the PPv2 network controller.
Suggested-by: Yan Markman <ymarkman@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
---
drivers/net/ethernet/marvell/mvpp2.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index aa72109290c3..a19760736b71 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -454,11 +454,11 @@
/* Various constants */
/* Coalescing */
-#define MVPP2_TXDONE_COAL_PKTS_THRESH 15
+#define MVPP2_TXDONE_COAL_PKTS_THRESH 64
#define MVPP2_TXDONE_HRTIMER_PERIOD_NS 1000000UL
#define MVPP2_TXDONE_COAL_USEC 1000
#define MVPP2_RX_COAL_PKTS 32
-#define MVPP2_RX_COAL_USEC 100
+#define MVPP2_RX_COAL_USEC 64
/* The two bytes Marvell header. Either contains a special value used
* by Marvell switches when a specific hardware mode is enabled (not
--
2.14.3
next prev parent reply other threads:[~2017-12-11 8:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-11 8:13 [PATCH net-next v2 0/5] net: mvpp2: various improvements Antoine Tenart
2017-12-11 8:13 ` [PATCH net-next v2 1/5] net: mvpp2: only free the TSO header buffers when it was allocated Antoine Tenart
2017-12-11 8:13 ` [PATCH net-next v2 2/5] net: mvpp2: split the max ring size from the default one Antoine Tenart
2017-12-11 8:13 ` [PATCH net-next v2 3/5] net: mvpp2: align values in ethtool get_coalesce Antoine Tenart
2017-12-11 8:13 ` [PATCH net-next v2 4/5] net: mvpp2: report the tx-usec coalescing information to ethtool Antoine Tenart
2017-12-11 8:13 ` Antoine Tenart [this message]
2017-12-13 16:17 ` [PATCH net-next v2 0/5] net: mvpp2: various improvements David Miller
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171211081329.3683-6-antoine.tenart@free-electrons.com \
--to=antoine.tenart@free-electrons.com \
--cc=davem@davemloft.net \
--cc=gregory.clement@free-electrons.com \
--cc=linux-kernel@vger.kernel.org \
--cc=miquel.raynal@free-electrons.com \
--cc=mw@semihalf.com \
--cc=nadavh@marvell.com \
--cc=netdev@vger.kernel.org \
--cc=stefanc@marvell.com \
--cc=thomas.petazzoni@free-electrons.com \
--cc=ymarkman@marvell.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox