DPDK patches and discussions
 help / color / mirror / Atom feed
From: Jerin Jacob <jerinjacobk@gmail.com>
To: Harman Kalra <hkalra@marvell.com>, Ferruh Yigit <ferruh.yigit@intel.com>
Cc: Jerin Jacob <jerinj@marvell.com>,
	Nithin Dabilpuram <ndabilpuram@marvell.com>,
	dpdk-dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] common/octeontx2: fix msix offset structure fields
Date: Tue, 17 Nov 2020 22:25:47 +0530
Message-ID: <CALBAE1MiOa1j1rgbkFweCVS0ka=b=PV45mT4Kr6NBMhzQkyTfw@mail.gmail.com> (raw)
In-Reply-To: <20201116144155.148634-1-hkalra@marvell.com>

On Mon, Nov 16, 2020 at 8:12 PM Harman Kalra <hkalra@marvell.com> wrote:
>
> Syncing the data types of msix offset mbox response structure
> fields wrt rvu_pfvf structure as in msix offset mbox handler,
> respective block LFs response field is initialised with rvu_pfvf
> and mismatch in the data types of respective fields may lead
> to issues.
>
> This mismatch in data types resulted in a bug where no sso msix
> offsets are returned. For 256 SSO hwgrps, 256 msix offsets
> are required, but since num of sso lf field (rsp->sso) in
> response structure is u8 and is initialised with same field
> in pfvf structure viz u16, value 256 corresponds to 0 hence
> no sso_msixoff.
> Similar mbox changes are required in kernel side also which are
> available in marvell SDK version SDK-11.0.
>
> Fixes: 2b71657c8660 ("common/octeontx2: add mbox request and response definition")
>
> Signed-off-by: Harman Kalra <hkalra@marvell.com>


Acked-by: Jerin Jacob <jerinj@marvell.com>
Applied to dpdk-next-net-mrvl/for-main. Thanks


> ---
>  drivers/common/octeontx2/otx2_mbox.h | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/common/octeontx2/otx2_mbox.h b/drivers/common/octeontx2/otx2_mbox.h
> index 9a1e8a7ea..f6d884c19 100644
> --- a/drivers/common/octeontx2/otx2_mbox.h
> +++ b/drivers/common/octeontx2/otx2_mbox.h
> @@ -90,7 +90,7 @@ struct mbox_msghdr {
>  #define OTX2_MBOX_RSP_SIG (0xbeef)
>         /* Signature, for validating corrupted msgs */
>         uint16_t __otx2_io sig;
> -#define OTX2_MBOX_VERSION (0x0009)
> +#define OTX2_MBOX_VERSION (0x000a)
>         /* Version of msg's structure for this ID */
>         uint16_t __otx2_io ver;
>         /* Offset of next msg within mailbox region */
> @@ -454,17 +454,17 @@ struct msix_offset_rsp {
>         struct mbox_msghdr hdr;
>         uint16_t __otx2_io npa_msixoff;
>         uint16_t __otx2_io nix_msixoff;
> -       uint8_t __otx2_io sso;
> -       uint8_t __otx2_io ssow;
> -       uint8_t __otx2_io timlfs;
> -       uint8_t __otx2_io cptlfs;
> +       uint16_t __otx2_io sso;
> +       uint16_t __otx2_io ssow;
> +       uint16_t __otx2_io timlfs;
> +       uint16_t __otx2_io cptlfs;
>         uint16_t __otx2_io sso_msixoff[MAX_RVU_BLKLF_CNT];
>         uint16_t __otx2_io ssow_msixoff[MAX_RVU_BLKLF_CNT];
>         uint16_t __otx2_io timlf_msixoff[MAX_RVU_BLKLF_CNT];
>         uint16_t __otx2_io cptlf_msixoff[MAX_RVU_BLKLF_CNT];
> -       uint8_t __otx2_io cpt1_lfs;
> -       uint8_t __otx2_io ree0_lfs;
> -       uint8_t __otx2_io ree1_lfs;
> +       uint16_t __otx2_io cpt1_lfs;
> +       uint16_t __otx2_io ree0_lfs;
> +       uint16_t __otx2_io ree1_lfs;
>         uint16_t __otx2_io cpt1_lf_msixoff[MAX_RVU_BLKLF_CNT];
>         uint16_t __otx2_io ree0_lf_msixoff[MAX_RVU_BLKLF_CNT];
>         uint16_t __otx2_io ree1_lf_msixoff[MAX_RVU_BLKLF_CNT];
> --
> 2.18.0
>

      reply	other threads:[~2020-11-17 16:56 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-16 14:41 Harman Kalra
2020-11-17 16:55 ` Jerin Jacob [this message]

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='CALBAE1MiOa1j1rgbkFweCVS0ka=b=PV45mT4Kr6NBMhzQkyTfw@mail.gmail.com' \
    --to=jerinjacobk@gmail.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=hkalra@marvell.com \
    --cc=jerinj@marvell.com \
    --cc=ndabilpuram@marvell.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