From: Gerhard Engleder <gerhard@engleder-embedded.com>
To: Alexander H Duyck <alexander.duyck@gmail.com>, netdev@vger.kernel.org
Cc: davem@davemloft.net, kuba@kernel.org, edumazet@google.com,
pabeni@redhat.com
Subject: Re: [PATCH net-next v4 03/10] tsnep: Do not print DMA mapping error
Date: Tue, 10 Jan 2023 20:47:44 +0100 [thread overview]
Message-ID: <fcf4e29a-003c-6ba8-161f-b6a9e51bb449@engleder-embedded.com> (raw)
In-Reply-To: <6ef7979d1617b669e792154c32a5f7bf8fe1682d.camel@gmail.com>
On 10.01.23 16:53, Alexander H Duyck wrote:
> On Mon, 2023-01-09 at 20:15 +0100, Gerhard Engleder wrote:
>> Printing in data path shall be avoided. DMA mapping error is already
>> counted in stats so printing is not necessary.
>>
>> Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com>
>> ---
>> drivers/net/ethernet/engleder/tsnep_main.c | 2 --
>> 1 file changed, 2 deletions(-)
>>
>> diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
>> index d148ba422b8c..8c6d6e210494 100644
>> --- a/drivers/net/ethernet/engleder/tsnep_main.c
>> +++ b/drivers/net/ethernet/engleder/tsnep_main.c
>> @@ -469,8 +469,6 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
>>
>> spin_unlock_bh(&tx->lock);
>>
>> - netdev_err(tx->adapter->netdev, "TX DMA map failed\n");
>> -
>> return NETDEV_TX_OK;
>> }
>> length = retval;
>
> It might be nice to add a stat to indicate that this is specifically a
> mapping error rather than just incrementing dropped but that could also
> be done in a future patch.
I took a note for future work.
Gerhard
next prev parent reply other threads:[~2023-01-10 19:47 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-09 19:15 [PATCH net-next v4 00/10] tsnep: XDP support Gerhard Engleder
2023-01-09 19:15 ` [PATCH net-next v4 01/10] tsnep: Use spin_lock_bh for TX Gerhard Engleder
2023-01-10 15:49 ` Alexander H Duyck
2023-01-10 19:44 ` Gerhard Engleder
2023-01-09 19:15 ` [PATCH net-next v4 02/10] tsnep: Forward NAPI budget to napi_consume_skb() Gerhard Engleder
2023-01-10 15:50 ` Alexander H Duyck
2023-01-09 19:15 ` [PATCH net-next v4 03/10] tsnep: Do not print DMA mapping error Gerhard Engleder
2023-01-10 15:53 ` Alexander H Duyck
2023-01-10 19:47 ` Gerhard Engleder [this message]
2023-01-09 19:15 ` [PATCH net-next v4 04/10] tsnep: Add adapter down state Gerhard Engleder
2023-01-10 16:05 ` Alexander H Duyck
2023-01-10 20:16 ` Gerhard Engleder
2023-01-09 19:15 ` [PATCH net-next v4 05/10] tsnep: Add XDP TX support Gerhard Engleder
2023-01-10 16:56 ` Alexander H Duyck
2023-01-10 21:07 ` Gerhard Engleder
2023-01-10 22:38 ` Alexander Duyck
2023-01-11 18:51 ` Gerhard Engleder
2023-01-09 19:15 ` [PATCH net-next v4 06/10] tsnep: Substract TSNEP_RX_INLINE_METADATA_SIZE once Gerhard Engleder
2023-01-10 17:05 ` Alexander H Duyck
2023-01-09 19:15 ` [PATCH net-next v4 07/10] tsnep: Prepare RX buffer for XDP support Gerhard Engleder
2023-01-09 19:15 ` [PATCH net-next v4 08/10] tsnep: Add RX queue info " Gerhard Engleder
2023-01-10 17:29 ` Alexander H Duyck
2023-01-10 21:21 ` Gerhard Engleder
2023-01-10 22:27 ` Alexander Duyck
2023-01-09 19:15 ` [PATCH net-next v4 09/10] tsnep: Add XDP RX support Gerhard Engleder
2023-01-10 17:40 ` Alexander H Duyck
2023-01-10 21:28 ` Gerhard Engleder
2023-01-10 22:30 ` Alexander Duyck
2023-01-09 19:15 ` [PATCH net-next v4 10/10] tsnep: Support XDP BPF program setup Gerhard Engleder
2023-01-10 17:33 ` Alexander H Duyck
2023-01-10 21:38 ` Gerhard Engleder
2023-01-10 23:00 ` Alexander H Duyck
2023-01-11 18:58 ` Gerhard Engleder
2023-01-11 0:12 ` Jakub Kicinski
2023-01-11 19:11 ` Gerhard Engleder
2023-01-11 20:06 ` Jakub Kicinski
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