DPDK patches and discussions
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas@monjalon.net>
To: "Min Hu (Connor)" <humin29@huawei.com>
Cc: dev@dpdk.org, ferruh.yigit@intel.com
Subject: Re: [dpdk-dev] [PATCH 2/2] examples/ethtool: add closing port operation
Date: Tue, 20 Apr 2021 11:38:20 +0200
Message-ID: <1909562.CCgIbzmGvW@thomas> (raw)
In-Reply-To: <78e68559-f9a1-8ea5-317d-189caa22d3ae@huawei.com>

20/04/2021 11:10, Min Hu (Connor):
> 
> 在 2021/4/20 8:59, Thomas Monjalon 写道:
> > 08/04/2021 12:14, Min Hu (Connor):
> >> From: Huisong Li <lihuisong@huawei.com>
> >>
> >> Currently, ethtool directly ends the process after 'quit' cmd. In this
> >> case, software resources are not released and hardware resources of the
> >> device are not uninstalled.
> >>
> >> This patch adds closing port operation to release resources.
> >>
> >> Fixes: bda68ab9d1e7 ("examples/ethtool: add user-space ethtool sample application")
> >> Cc: stable@dpdk.org
> >>
> >> Signed-off-by: Huisong Li <lihuisong@huawei.com>
> >> Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
> >> ---
> >> --- a/examples/ethtool/ethtool-app/main.c
> >> +++ b/examples/ethtool/ethtool-app/main.c
> >> +static void close_ports(void)
> >> +{
> >> +	uint16_t portid;
> >> +	int ret;
> >> +
> >> +	for (portid = 0; portid < app_cfg.cnt_ports; portid++) {
> >> +		printf("Closing port %d...", portid);
> >> +		ret = rte_eth_dev_stop(portid);
> >> +		if (ret != 0)
> >> +			rte_exit(EXIT_FAILURE, "rte_eth_dev_stop: err=%s, port=%u\n",
> >> +				 strerror(-ret), portid);
> >> +		rte_eth_dev_close(portid);
> >> +		printf(" Done\n");
> >> +	}
> >> +
> >> +	ret = rte_eal_cleanup();
> >> +	if (ret != 0)
> >> +		rte_exit(EXIT_FAILURE, "EAL cleanup failed: %s\n",
> >> +			 strerror(-ret));
> > 
> > It would be better to add EAL cleanup in the main function.
> > 
> Hi, Thomas,
> 	It has already been done in this patch: "examples: add eal
> cleanup to examples", please check it out, thanks.

So why adding it in this patch about ethdev close?



  reply	other threads:[~2021-04-20  9:38 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-08 10:14 [dpdk-dev] [PATCH 0/2] fix bugs for ethtool APP Min Hu (Connor)
2021-04-08 10:14 ` [dpdk-dev] [PATCH 1/2] examples/ethtool: fix Rx/Tx queue setup with rte socket id Min Hu (Connor)
2021-04-20  0:57   ` Thomas Monjalon
2021-04-20  9:05     ` Min Hu (Connor)
2021-04-20  9:37       ` Thomas Monjalon
2021-04-08 10:14 ` [dpdk-dev] [PATCH 2/2] examples/ethtool: add closing port operation Min Hu (Connor)
2021-04-20  0:59   ` Thomas Monjalon
2021-04-20  9:10     ` Min Hu (Connor)
2021-04-20  9:38       ` Thomas Monjalon [this message]
2021-05-06  3:46 ` [dpdk-dev] [PATCH v2 0/2] fix bugs for ethtool APP Min Hu (Connor)
2021-05-06  3:46   ` [dpdk-dev] [PATCH v2 1/2] examples/ethtool: fix Rx/Tx queue setup with rte socket id Min Hu (Connor)
2021-09-28  1:34     ` Min Hu (Connor)
2021-05-06  3:46   ` [dpdk-dev] [PATCH v2 2/2] examples/ethtool: add closing port operation Min Hu (Connor)
2021-09-28  1:22     ` Min Hu (Connor)
2021-11-17 17:15     ` David Marchand
2021-06-28  3:22   ` [dpdk-dev] [PATCH v2 0/2] fix bugs for ethtool APP Min Hu (Connor)
2021-07-17  2:24     ` Min Hu (Connor)

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=1909562.CCgIbzmGvW@thomas \
    --to=thomas@monjalon.net \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=humin29@huawei.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

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git