Linux PCI Non-Transparent Bridge framework and drivers
 help / color / mirror / Atom feed
From: Dave Jiang <dave.jiang@intel.com>
To: Koichiro Den <den@valinux.co.jp>,
	ntb@lists.linux.dev, linux-kernel@vger.kernel.org
Cc: jdmason@kudzu.us, allenbh@gmail.com
Subject: Re: [PATCH 1/2] NTB: ntb_transport: Remove unused 'retries' field from ntb_queue_entry
Date: Thu, 23 Oct 2025 07:59:32 -0700	[thread overview]
Message-ID: <f703de61-5616-40b8-b9b5-08529f711e64@intel.com> (raw)
In-Reply-To: <20251023072105.901707-2-den@valinux.co.jp>



On 10/23/25 12:21 AM, Koichiro Den wrote:
> Drop the unused field 'retries' from struct ntb_queue_entry for
> simplicity's sake.
> 
> Signed-off-by: Koichiro Den <den@valinux.co.jp>

Reviewed-by: Dave Jiang <dave.jiang@intel.com>> ---
>  drivers/ntb/ntb_transport.c | 11 ++---------
>  1 file changed, 2 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
> index eb875e3db2e3..39b2398b95a6 100644
> --- a/drivers/ntb/ntb_transport.c
> +++ b/drivers/ntb/ntb_transport.c
> @@ -113,7 +113,6 @@ struct ntb_queue_entry {
>  	void *buf;
>  	unsigned int len;
>  	unsigned int flags;
> -	int retries;
>  	int errors;
>  	unsigned int tx_index;
>  	unsigned int rx_index;
> @@ -1630,9 +1629,7 @@ static void ntb_async_rx(struct ntb_queue_entry *entry, void *offset)
>  	if (res < 0)
>  		goto err;
>  
> -	if (!entry->retries)
> -		qp->rx_async++;
> -
> +	qp->rx_async++;
>  	return;
>  
>  err:
> @@ -1910,9 +1907,7 @@ static void ntb_async_tx(struct ntb_transport_qp *qp,
>  	if (res < 0)
>  		goto err;
>  
> -	if (!entry->retries)
> -		qp->tx_async++;
> -
> +	qp->tx_async++;
>  	return;
>  
>  err:
> @@ -2273,7 +2268,6 @@ int ntb_transport_rx_enqueue(struct ntb_transport_qp *qp, void *cb, void *data,
>  	entry->buf = data;
>  	entry->len = len;
>  	entry->flags = 0;
> -	entry->retries = 0;
>  	entry->errors = 0;
>  	entry->rx_index = 0;
>  
> @@ -2323,7 +2317,6 @@ int ntb_transport_tx_enqueue(struct ntb_transport_qp *qp, void *cb, void *data,
>  	entry->len = len;
>  	entry->flags = 0;
>  	entry->errors = 0;
> -	entry->retries = 0;
>  	entry->tx_index = 0;
>  
>  	rc = ntb_process_tx(qp, entry);


  reply	other threads:[~2025-10-23 14:59 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-23  7:21 [PATCH 0/2] Add 'tx_memcpy_offload' option to ntb_transport Koichiro Den
2025-10-23  7:21 ` [PATCH 1/2] NTB: ntb_transport: Remove unused 'retries' field from ntb_queue_entry Koichiro Den
2025-10-23 14:59   ` Dave Jiang [this message]
2025-10-23  7:21 ` [PATCH 2/2] NTB: ntb_transport: Add 'tx_memcpy_offload' module option Koichiro Den
2025-10-23 15:18   ` Dave Jiang
2025-10-24 16:41     ` Koichiro Den
2025-10-24 17:05       ` Dave Jiang
2025-10-27  3:20         ` Koichiro Den

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=f703de61-5616-40b8-b9b5-08529f711e64@intel.com \
    --to=dave.jiang@intel.com \
    --cc=allenbh@gmail.com \
    --cc=den@valinux.co.jp \
    --cc=jdmason@kudzu.us \
    --cc=linux-kernel@vger.kernel.org \
    --cc=ntb@lists.linux.dev \
    /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