DPDK patches and discussions
 help / color / mirror / Atom feed
From: Hemant Agrawal <hemant.agrawal@nxp.com>
To: Nipun Gupta <nipun.gupta@nxp.com>,
	"thomas@monjalon.net" <thomas@monjalon.net>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	Shreyansh Jain <shreyansh.jain@nxp.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 1/7 v2] bus/dpaa: check flag in qman multi enqueue
Date: Wed, 24 Jan 2018 05:24:56 +0000	[thread overview]
Message-ID: <AM2PR04MB075389B158CAE4A435D3E20F89E20@AM2PR04MB0753.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <1516710427-22843-2-git-send-email-nipun.gupta@nxp.com>



> -----Original Message-----
> From: Nipun Gupta [mailto:nipun.gupta@nxp.com]
> A caller may/may not pass the flags in qman enqueue multi API.
> This patch adds a check on that flag and only accesses it if passed by the
> caller.
> 
> Fixes: 43797e7b4774 ("bus/dpaa: support event dequeue and
> consumption")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
> ---
>  drivers/bus/dpaa/base/qbman/qman.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/bus/dpaa/base/qbman/qman.c
> b/drivers/bus/dpaa/base/qbman/qman.c
> index 609bc76..e7fdf03 100644
> --- a/drivers/bus/dpaa/base/qbman/qman.c
> +++ b/drivers/bus/dpaa/base/qbman/qman.c
> @@ -2198,7 +2198,7 @@ int qman_enqueue_multi(struct qman_fq *fq,
>                 eq->fd.addr = cpu_to_be40(fd->addr);
>                 eq->fd.status = cpu_to_be32(fd->status);
>                 eq->fd.opaque = cpu_to_be32(fd->opaque);
> -               if (flags[i] & QMAN_ENQUEUE_FLAG_DCA) {
> +               if (flags && (flags[i] & QMAN_ENQUEUE_FLAG_DCA)) {
>                         eq->dca = QM_EQCR_DCA_ENABLE |
>                                 ((flags[i] >> 8) & QM_EQCR_DCA_IDXMASK);
>                 }

Series-
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>

  reply	other threads:[~2018-01-24  5:24 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-23 12:31 [dpdk-dev] [PATCH 0/7] dpaa: fixes and performance improvement changes Nipun Gupta
2018-01-23 12:27 ` [dpdk-dev] [PATCH 0/7 v2] " Nipun Gupta
2018-01-23 12:27   ` [dpdk-dev] [PATCH 1/7 v2] bus/dpaa: check flag in qman multi enqueue Nipun Gupta
2018-01-24  5:24     ` Hemant Agrawal [this message]
2018-01-31 12:45       ` Thomas Monjalon
2018-01-23 12:27   ` [dpdk-dev] [PATCH 2/7 v2] bus/dpaa: allocate qman portals in thread safe manner Nipun Gupta
2018-01-23 12:27   ` [dpdk-dev] [PATCH 3/7 v2] mempool/dpaa: fix the phy to virt optimization Nipun Gupta
2018-01-23 12:27   ` [dpdk-dev] [PATCH 4/7 v2] bus/dpaa: fix port order shuffling Nipun Gupta
2018-01-23 12:27   ` [dpdk-dev] [PATCH 5/7 v2] net/dpaa: use phy to virt optimizations Nipun Gupta
2018-01-23 12:27   ` [dpdk-dev] [PATCH 6/7 v2] bus/dpaa: check portal presence in the caller API Nipun Gupta
2018-01-23 12:27   ` [dpdk-dev] [PATCH 7/7 v2] net/dpaa: further push mode optimizations Nipun Gupta
2018-01-23 12:31 ` [dpdk-dev] [PATCH 1/7] bus/dpaa: check flag in qman multi enqueue Nipun Gupta
2018-01-23 12:31 ` [dpdk-dev] [PATCH 2/7] bus/dpaa: allocate qman portals in thread safe manner Nipun Gupta
2018-01-23 12:31 ` [dpdk-dev] [PATCH 3/7] mempool/dpaa: fix the phy to virt optimization Nipun Gupta
2018-01-23 12:31 ` [dpdk-dev] [PATCH 4/7] bus/dpaa: fix port order shuffling Nipun Gupta
2018-01-23 12:31 ` [dpdk-dev] [PATCH 5/7] net/dpaa: use phy to virt optimizations Nipun Gupta
2018-01-23 12:31 ` [dpdk-dev] [PATCH 6/7] bus/dpaa: check portal presence in the caller API Nipun Gupta
2018-01-23 12:31 ` [dpdk-dev] [PATCH 7/7] net/dpaa: further push mode optimizations Nipun Gupta

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=AM2PR04MB075389B158CAE4A435D3E20F89E20@AM2PR04MB0753.eurprd04.prod.outlook.com \
    --to=hemant.agrawal@nxp.com \
    --cc=dev@dpdk.org \
    --cc=nipun.gupta@nxp.com \
    --cc=shreyansh.jain@nxp.com \
    --cc=stable@dpdk.org \
    --cc=thomas@monjalon.net \
    /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).