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From: Michael Shamis <michaelsh@marvell.com>
To: Liron Himi <lironh@marvell.com>, Jerin Jacob Kollanukkaran
<jerinj@marvell.com>
CC: "dev@dpdk.org" <dev@dpdk.org>, Liron Himi <lironh@marvell.com>,
"stable@dpdk.org" <stable@dpdk.org>
Thread-Topic: [dpdk-dev] [PATCH v1 02/38] net/mvpp2: remove debug log on
fast-path
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Date: Wed, 23 Dec 2020 09:44:05 +0000
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References: <20201202101212.4717-1-lironh@marvell.com>
<20201202101212.4717-3-lironh@marvell.com>
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definitions=2020-12-23_04:2020-12-21,
2020-12-23 signatures=0
Subject: Re: [dpdk-dev] [PATCH v1 02/38] net/mvpp2: remove debug log on
fast-path
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Reviewed-by: Michael Shamis <michaelsh@marvell.com>
-----Original Message-----
From: dev <dev-bounces@dpdk.org> On Behalf Of lironh@marvell.com
Sent: Wednesday, December 2, 2020 12:12 PM
To: Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Cc: dev@dpdk.org; Liron Himi <lironh@marvell.com>; stable@dpdk.org
Subject: [dpdk-dev] [PATCH v1 02/38] net/mvpp2: remove debug log on fast-pa=
th
From: Liron Himi <lironh@marvell.com>
in case of non-ip frame the current code reached the 'default'
case which result with function call to log a msg.
those kind of calls should not be performed on fast-path.
The performance for this kind of frames increased by 50%
Fixes: acab7d58c ("net/mvpp2: convert to dynamic logging")
Cc: stable@dpdk.org
Signed-off-by: Liron Himi <lironh@marvell.com>
Reviewed-by: Liron Himi <lironh@marvell.com>
---
drivers/net/mvpp2/mrvl_ethdev.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethde=
v.c index 93fb30cdb..8c3278ec4 100644
--- a/drivers/net/mvpp2/mrvl_ethdev.c
+++ b/drivers/net/mvpp2/mrvl_ethdev.c
@@ -2171,7 +2171,6 @@ mrvl_desc_to_packet_type_and_offset(struct pp2_ppio_d=
esc *desc,
*l4_offset =3D *l3_offset + MRVL_ARP_LENGTH;
break;
default:
- MRVL_LOG(DEBUG, "Failed to recognise l3 packet type");
break;
}
=20
@@ -2183,7 +2182,6 @@ mrvl_desc_to_packet_type_and_offset(struct pp2_ppio_d=
esc *desc,
packet_type |=3D RTE_PTYPE_L4_UDP;
break;
default:
- MRVL_LOG(DEBUG, "Failed to recognise l4 packet type");
break;
}
=20
--
2.28.0