DPDK patches and discussions
 help / color / mirror / Atom feed
From: Shreyansh Jain <shreyansh.jain@nxp.com>
To: Gaetan Rivet <gaetan.rivet@6wind.com>
Cc: <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2 11/18] devargs: simplify implementation
Date: Mon, 16 Oct 2017 17:09:04 +0530	[thread overview]
Message-ID: <39e734ea-531c-6335-f1d5-22c75fe38f9e@nxp.com> (raw)
In-Reply-To: <49446c2cba12cd5da276bfde8479aa97dcf0f653.1507796100.git.gaetan.rivet@6wind.com>

Hello Gaetan,

On Thursday 12 October 2017 01:51 PM, Gaetan Rivet wrote:
> Re-use existing code, remove incorrect comments.
> 
> Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
> ---
>   lib/librte_eal/common/eal_common_devargs.c | 8 +++-----
>   1 file changed, 3 insertions(+), 5 deletions(-)
> 
> diff --git a/lib/librte_eal/common/eal_common_devargs.c b/lib/librte_eal/common/eal_common_devargs.c
> index 49cc3b8..1d87cd9 100644
> --- a/lib/librte_eal/common/eal_common_devargs.c
> +++ b/lib/librte_eal/common/eal_common_devargs.c
> @@ -153,21 +153,19 @@ rte_eal_devargs_insert(struct rte_devargs *da)
>   	return 0;
>   }
>   

While trying to work on this patch, I noticed that the complete series 
(including "Move PCI away from EAL") is not cleanly applicable on 
current master (17.11 RC1). I thought it would be some tiny issues.

But there are some issues which I couldn't pass, Like...

> -/* store a whitelist parameter for later parsing */
>   int

In the this function

> -rte_eal_devargs_add(const char *devargs_str)
> +rte_eal_devargs_add(const char *dev)
>   {
>   	struct rte_devargs *devargs = NULL;
> -	const char *dev = devargs_str;
>   
> -	/* use calloc instead of rte_zmalloc as it's called early at init */
>   	devargs = calloc(1, sizeof(*devargs));
>   	if (devargs == NULL)
>   		goto fail;
>   
>   	if (rte_eal_devargs_parse(devargs, "%s", dev))
>   		goto fail;

These lines don't exist in your patch

---
59c2ba6c 172)   if (bus->conf.probe_mode == RTE_BUS_PROBE_UNDEFINED) {
b631f3b0 173)           if (devargs->policy == RTE_DEV_WHITELISTED)
59c2ba6c 174)                   bus->conf.probe_mode = 
RTE_BUS_PROBE_WHITELIST;
b631f3b0 175)           else if (devargs->policy == RTE_DEV_BLACKLISTED)
59c2ba6c 176)                   bus->conf.probe_mode = 
RTE_BUS_PROBE_BLACKLIST;
02823c1d 177)   }
bf6dea0e 178)   TAILQ_INSERT_TAIL(&devargs_list, devargs, next);
bf6dea0e 179)   return 0;
0215a4c6 180)
---
(Some introduced by the move PCI series, but others like b631f3b0 are 
very old ~17.08)


> -	TAILQ_INSERT_TAIL(&devargs_list, devargs, next);
> +	if (rte_eal_devargs_insert(devargs))
> +		goto fail;

And hence, I don't know whether you intend to insert the above line 
after or before checking PROBE.

>   	return 0;
>   
>   fail:
>

Maybe I am doing something wrong here - any ideas? Can you send an 
updated/rebased version on current master HEAD?

-
Shreyansh

  reply	other threads:[~2017-10-16 11:26 UTC|newest]

Thread overview: 91+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-25 16:07 [dpdk-dev] [PATCH 0/6] devargs cleanup Gaetan Rivet
2017-08-25 16:07 ` [dpdk-dev] [PATCH 1/6] devargs: introduce iterator Gaetan Rivet
2017-08-25 16:07 ` [dpdk-dev] [PATCH 2/6] devargs: introduce foreach macro Gaetan Rivet
2017-08-25 16:07 ` [dpdk-dev] [PATCH 3/6] vdev: do not reference devargs_list Gaetan Rivet
2017-08-25 16:07 ` [dpdk-dev] [PATCH 4/6] bus/pci: " Gaetan Rivet
2017-08-25 16:07 ` [dpdk-dev] [PATCH 5/6] test: remove rte_devargs unit tests Gaetan Rivet
2017-08-25 16:07 ` [dpdk-dev] [PATCH 6/6] devargs: make devargs_list private Gaetan Rivet
2017-10-12  8:21 ` [dpdk-dev] [PATCH v2 00/18] devargs cleanup Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 01/18] eal: prepend busname on legacy device declaration Gaetan Rivet
2017-12-11 13:57     ` Shreyansh Jain
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 02/18] eal: remove generic devtype Gaetan Rivet
2017-10-17 18:16     ` Aaron Conole
2017-10-18  8:20       ` Gaëtan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 03/18] devargs: introduce iterator Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 04/18] devargs: introduce foreach macro Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 05/18] vdev: do not reference devargs list Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 06/18] bus/pci: " Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 07/18] test: remove devargs unit tests Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 08/18] devargs: make devargs list private Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 09/18] devargs: make parsing variadic Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 10/18] devargs: require bus name prefix Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 11/18] devargs: simplify implementation Gaetan Rivet
2017-10-16 11:39     ` Shreyansh Jain [this message]
2017-10-16 11:42       ` Shreyansh Jain
2017-10-16 13:42         ` Gaëtan Rivet
2017-10-17  5:58           ` Shreyansh Jain
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 12/18] eal: add generic device declaration parameter Gaetan Rivet
2017-12-13 14:26     ` Shreyansh Jain
2017-12-13 14:47       ` Gaëtan Rivet
2017-12-13 15:24         ` Shreyansh Jain
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 13/18] bus: make device recognition function public Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 14/18] net/failsafe: keep legacy sub-device declaration Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 15/18] ether: use new devargs parsing function Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 16/18] devargs: remove old " Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 17/18] devargs: use proper prefix Gaetan Rivet
2017-10-12  8:21   ` [dpdk-dev] [PATCH v2 18/18] doc: remove devargs deprecation notices Gaetan Rivet
2017-10-12 11:28     ` Mcnamara, John
2017-12-13 10:17     ` Shreyansh Jain
2017-12-13 10:25       ` Gaëtan Rivet
2017-12-13 10:54         ` Shreyansh Jain
2017-12-22  4:59           ` Shreyansh Jain
2017-12-22  8:33             ` Gaëtan Rivet
2017-10-17 18:18   ` [dpdk-dev] [PATCH v2 00/18] devargs cleanup Aaron Conole
2017-10-18  8:36     ` Gaëtan Rivet
2018-03-20 23:20   ` [dpdk-dev] [PATCH v3 00/10] " Gaetan Rivet
2018-03-20 23:20     ` [dpdk-dev] [PATCH v3 01/10] devargs: introduce iterator Gaetan Rivet
2018-03-21  5:43       ` Tan, Jianfeng
2018-03-21  8:50         ` Gaëtan Rivet
2018-03-20 23:20     ` [dpdk-dev] [PATCH v3 02/10] devargs: introduce foreach macro Gaetan Rivet
2018-04-22 21:42       ` Thomas Monjalon
2018-03-20 23:20     ` [dpdk-dev] [PATCH v3 03/10] bus/vdev: do not reference devargs list Gaetan Rivet
2018-03-21  5:41       ` Tan, Jianfeng
2018-03-20 23:20     ` [dpdk-dev] [PATCH v3 04/10] bus/pci: " Gaetan Rivet
2018-03-20 23:20     ` [dpdk-dev] [PATCH v3 05/10] net/vdev_netvsc: " Gaetan Rivet
2018-03-20 23:20     ` [dpdk-dev] [PATCH v3 06/10] test: remove devargs unit tests Gaetan Rivet
2018-03-20 23:20     ` [dpdk-dev] [PATCH v3 07/10] devargs: make devargs list private Gaetan Rivet
2018-04-22 21:46       ` Thomas Monjalon
2018-03-20 23:20     ` [dpdk-dev] [PATCH v3 08/10] devargs: make parsing variadic Gaetan Rivet
2018-04-22 21:52       ` Thomas Monjalon
2018-03-20 23:20     ` [dpdk-dev] [PATCH v3 09/10] devargs: use proper namespace prefix Gaetan Rivet
2018-03-20 23:20     ` [dpdk-dev] [PATCH v3 10/10] devargs: rename legacy API Gaetan Rivet
2018-04-22 22:00     ` [dpdk-dev] [PATCH v3 00/10] devargs cleanup Thomas Monjalon
2018-04-23 22:41 ` [dpdk-dev] [PATCH v4 " Gaetan Rivet
2018-04-23 22:41   ` [dpdk-dev] [PATCH v4 01/10] devargs: introduce iterator Gaetan Rivet
2018-04-23 23:54     ` Stephen Hemminger
2018-04-24 10:22       ` Gaëtan Rivet
2018-04-23 22:41   ` [dpdk-dev] [PATCH v4 02/10] devargs: introduce foreach macro Gaetan Rivet
2018-04-23 23:56     ` Stephen Hemminger
2018-04-24 10:26       ` Gaëtan Rivet
2018-04-23 22:41   ` [dpdk-dev] [PATCH v4 03/10] bus/vdev: do not reference devargs list Gaetan Rivet
2018-04-23 22:41   ` [dpdk-dev] [PATCH v4 04/10] bus/pci: " Gaetan Rivet
2018-04-23 22:41   ` [dpdk-dev] [PATCH v4 05/10] net/vdev_netvsc: " Gaetan Rivet
2018-04-23 22:41   ` [dpdk-dev] [PATCH v4 06/10] test: remove devargs unit tests Gaetan Rivet
2018-04-23 22:41   ` [dpdk-dev] [PATCH v4 07/10] devargs: make devargs list private Gaetan Rivet
2018-04-23 22:41   ` [dpdk-dev] [PATCH v4 08/10] devargs: make parsing variadic Gaetan Rivet
2018-04-23 22:41   ` [dpdk-dev] [PATCH v4 09/10] devargs: use proper namespace prefix Gaetan Rivet
2018-04-23 22:41   ` [dpdk-dev] [PATCH v4 10/10] devargs: rename legacy API Gaetan Rivet
2018-04-23 23:54 ` [dpdk-dev] [PATCH v5 00/10] devargs cleanup Gaetan Rivet
2018-04-23 23:54   ` [dpdk-dev] [PATCH v5 01/10] devargs: introduce iterator Gaetan Rivet
2018-04-23 23:54   ` [dpdk-dev] [PATCH v5 02/10] bus/vdev: do not reference devargs list Gaetan Rivet
2018-04-23 23:54   ` [dpdk-dev] [PATCH v5 03/10] bus/pci: " Gaetan Rivet
2018-04-23 23:54   ` [dpdk-dev] [PATCH v5 04/10] net/vdev_netvsc: " Gaetan Rivet
2018-04-23 23:54   ` [dpdk-dev] [PATCH v5 05/10] test: remove devargs unit tests Gaetan Rivet
2018-04-25  0:45     ` Thomas Monjalon
2018-04-23 23:54   ` [dpdk-dev] [PATCH v5 06/10] devargs: make devargs list private Gaetan Rivet
2018-04-23 23:54   ` [dpdk-dev] [PATCH v5 07/10] devargs: make parsing variadic Gaetan Rivet
2018-04-23 23:54   ` [dpdk-dev] [PATCH v5 08/10] devargs: update devargs add documentation Gaetan Rivet
2018-04-23 23:54   ` [dpdk-dev] [PATCH v5 09/10] devargs: use proper namespace prefix Gaetan Rivet
2018-04-23 23:54   ` [dpdk-dev] [PATCH v5 10/10] devargs: rename legacy API Gaetan Rivet
2018-04-25  1:51     ` Thomas Monjalon
2018-04-25  1:57   ` [dpdk-dev] [PATCH v5 00/10] devargs cleanup Thomas Monjalon

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=39e734ea-531c-6335-f1d5-22c75fe38f9e@nxp.com \
    --to=shreyansh.jain@nxp.com \
    --cc=dev@dpdk.org \
    --cc=gaetan.rivet@6wind.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).