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From: David Marchand <david.marchand@redhat.com>
To: dev@dpdk.org
Cc: stable@dpdk.org, Qiming Yang <qiming.yang@intel.com>,
	Qi Zhang <qi.z.zhang@intel.com>, Kevin Liu <kevinx.liu@intel.com>,
	Mingjin Ye <mingjinx.ye@intel.com>
Subject: [PATCH v2 3/4] net/ice: remove log from Tx prepare datapath function
Date: Wed, 27 Sep 2023 11:41:47 +0200	[thread overview]
Message-ID: <20230927094148.1129330-3-david.marchand@redhat.com> (raw)
In-Reply-To: <20230927094148.1129330-1-david.marchand@redhat.com>

ice_prep_pkts reports to the application that the packet is invalid
(from the driver pov). Having a log message in those branches is not
consistent with all other checks in this function and it may slow down
the application if such invalid packets are being sent continuously.

Fixes: ccf33dccf7aa ("net/ice: check illegal packet sizes")
Fixes: 688cb2f2c61e ("net/ice: fix scalar Tx path segment")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
---
 drivers/net/ice/ice_rxtx.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index e07c6d1f15..d5513e9e93 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -3708,7 +3708,6 @@ ice_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
 		if (m->data_len < ICE_TX_MIN_PKT_LEN ||
 			m->data_len > max_frame_size) {
 			rte_errno = EINVAL;
-			PMD_DRV_LOG(ERR, "INVALID mbuf: bad data_len=[%hu]", m->data_len);
 			return i;
 		}
 
@@ -3727,7 +3726,6 @@ ice_prep_pkts(__rte_unused void *tx_queue, struct rte_mbuf **tx_pkts,
 
 		if (ice_check_empty_mbuf(m) != 0) {
 			rte_errno = EINVAL;
-			PMD_DRV_LOG(ERR, "INVALID mbuf:	last mbuf data_len=[0]");
 			return i;
 		}
 	}
-- 
2.41.0


  parent reply	other threads:[~2023-09-27  9:42 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-19 14:04 [PATCH 1/2] net/iavf: fix TSO with big segments David Marchand
2023-09-19 14:04 ` [PATCH 2/2] net/ice: " David Marchand
2023-09-21  5:48   ` Zhang, Qi Z
2023-09-21  5:55     ` David Marchand
2023-09-21 10:42       ` Zhang, Qi Z
2023-09-25 10:30         ` David Marchand
2023-09-27  4:05           ` Zhang, Qi Z
2023-09-27  9:41 ` [PATCH v2 1/4] net/iavf: remove log from Tx prepare datapath function David Marchand
2023-09-27  9:41   ` [PATCH v2 2/4] net/iavf: fix TSO with big segments David Marchand
2023-09-27  9:41   ` David Marchand [this message]
2023-09-27  9:41   ` [PATCH v2 4/4] net/ice: " David Marchand
2023-09-27 12:36     ` Zhang, Qi Z

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