DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Jiawen Wu" <jiawenwu@trustnetic.com>
To: "'Ferruh Yigit'" <ferruh.yigit@amd.com>, <dev@dpdk.org>
Subject: RE: [PATCH v2 07/13] net/txgbe: add Tx descriptor error statistics
Date: Fri, 1 Nov 2024 10:06:56 +0800	[thread overview]
Message-ID: <03d001db2c02$ba5ac830$2f105890$@trustnetic.com> (raw)
In-Reply-To: <fc2792c4-e259-4a96-9856-3a15de7ee27e@amd.com>

> > @@ -4980,6 +4982,7 @@ txgbe_tx_queue_clear_error(void *param)
> >  		if (!txq->resetting)
> >  			continue;
> >
> > +		txq->desc_error++;
> >
> 
> Why error value is increased in this function, which resets the Tx queue?
> Is the intention to reset the error value here?

When there is a desc error to cause Tx ring hang,  the interrupt directs to
reset of the queue. So we increase the error count in the specific queue
reset function. The queue is reset, but the error that led to the resetting
is recorded. The error count is only reset at the setup function.


  reply	other threads:[~2024-11-01  2:07 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-23  6:48 [PATCH 00/13] Wangxun fixes Jiawen Wu
2024-10-23  6:48 ` [PATCH 01/13] net/txgbe: fix swfw mbox failure Jiawen Wu
2024-10-23  6:48 ` [PATCH 02/13] net/txgbe: fix VF-PF mbox interrupt Jiawen Wu
2024-10-23  6:48 ` [PATCH 03/13] net/txgbe: remove outer UDP checksum capability Jiawen Wu
2024-10-23  6:48 ` [PATCH 04/13] net/txgbe: fix driver load bit to inform firmware Jiawen Wu
2024-10-23  6:48 ` [PATCH 05/13] net/txgbe: enable Tx descriptor error interrupt Jiawen Wu
2024-10-23  6:48 ` [PATCH 06/13] net/txgbe: check length of Tx packets Jiawen Wu
2024-10-23  6:48 ` [PATCH 07/13] net/txgbe: add Tx descriptor error statistics Jiawen Wu
2024-10-23  6:48 ` [PATCH 08/13] net/ngbe: check length of Tx packets Jiawen Wu
2024-10-23  6:48 ` [PATCH 09/13] net/ngbe: add Tx descriptor error statistics Jiawen Wu
2024-10-23  6:48 ` [PATCH 10/13] net/ngbe: fix driver load bit to inform firmware Jiawen Wu
2024-10-23  6:48 ` [PATCH 11/13] net/ngbe: reconfigure more MAC Rx registers Jiawen Wu
2024-10-23  6:48 ` [PATCH 12/13] net/ngbe: fix interrupt lost in legacy or MSI mode Jiawen Wu
2024-10-23  6:48 ` [PATCH 13/13] net/ngbe: restrict configuration of VLAN strip offload Jiawen Wu
2024-10-28  2:31 ` [PATCH v2 00/13] Wangxun fixes Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 01/13] net/txgbe: fix swfw mbox failure Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 02/13] net/txgbe: fix VF-PF mbox interrupt Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 03/13] net/txgbe: remove outer UDP checksum capability Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 04/13] net/txgbe: fix driver load bit to inform firmware Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 05/13] net/txgbe: enable Tx descriptor error interrupt Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 06/13] net/txgbe: check length of Tx packets Jiawen Wu
2024-11-01  1:22     ` Ferruh Yigit
2024-11-01  1:52       ` Jiawen Wu
2024-11-01  2:49         ` Ferruh Yigit
2024-11-01  2:56       ` Stephen Hemminger
2024-10-28  2:31   ` [PATCH v2 07/13] net/txgbe: add Tx descriptor error statistics Jiawen Wu
2024-11-01  1:33     ` Ferruh Yigit
2024-11-01  2:06       ` Jiawen Wu [this message]
2024-11-01  2:45         ` Ferruh Yigit
2024-11-01  3:05           ` Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 08/13] net/ngbe: check length of Tx packets Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 09/13] net/ngbe: add Tx descriptor error statistics Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 10/13] net/ngbe: fix driver load bit to inform firmware Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 11/13] net/ngbe: reconfigure more MAC Rx registers Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 12/13] net/ngbe: fix interrupt lost in legacy or MSI mode Jiawen Wu
2024-10-28  2:31   ` [PATCH v2 13/13] net/ngbe: restrict configuration of VLAN strip offload Jiawen Wu

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='03d001db2c02$ba5ac830$2f105890$@trustnetic.com' \
    --to=jiawenwu@trustnetic.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@amd.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;
as well as URLs for NNTP newsgroup(s).