patches for DPDK stable branches
 help / color / mirror / Atom feed
From: "Guo, Jia" <jia.guo@intel.com>
To: "Yu, DapengX" <dapengx.yu@intel.com>,
	"Wang, Haiyue" <haiyue.wang@intel.com>,
	"Yang, Qiming" <qiming.yang@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Yu, DapengX" <dapengx.yu@intel.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-stable] [PATCH v2] net/ixgbe: disable NFS filtering
Date: Tue, 26 Jan 2021 02:11:19 +0000
Message-ID: <84f0e4cfc8064a5988c0c814f3816c96@intel.com> (raw)
In-Reply-To: <20210125031041.429268-1-dapengx.yu@intel.com>

Hi, dapeng

> -----Original Message-----
> From: dapengx.yu@intel.com <dapengx.yu@intel.com>
> Sent: Monday, January 25, 2021 11:11 AM
> To: Guo, Jia <jia.guo@intel.com>; Wang, Haiyue <haiyue.wang@intel.com>;
> Yang, Qiming <qiming.yang@intel.com>
> Cc: dev@dpdk.org; Yu, DapengX <dapengx.yu@intel.com>; stable@dpdk.org
> Subject: [PATCH v2] net/ixgbe: disable NFS filtering
> 
> From: Dapeng Yu <dapengx.yu@intel.com>
> 
> Disable NFS header filtering whether NFS packets coalescing are required or
> not.
> 
> This behavior is aligned with ixgbe kernel driver.
> 

I saw your comments about the reason in another email, so could you briefly add the reason in the commit log?
You just said what you do with this patch, but why or say without this patch what is the problem, it it better be mentioned if this is a fixing patch.
Other is LGTM.

> Fixes: b826efba6de4 ("net/ixgbe: align register setting when RSC is disabled")
> Fixes: 8eecb3295aed ("ixgbe: add LRO support")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Dapeng Yu <dapengx.yu@intel.com>
> ---
>  drivers/net/ixgbe/ixgbe_rxtx.c | 10 +++-------
>  1 file changed, 3 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
> index cc8f70e6d..2efd054f7 100644
> --- a/drivers/net/ixgbe/ixgbe_rxtx.c
> +++ b/drivers/net/ixgbe/ixgbe_rxtx.c
> @@ -4923,15 +4923,11 @@ ixgbe_set_rsc(struct rte_eth_dev *dev)
>  	/* RFCTL configuration  */
>  	rfctl = IXGBE_READ_REG(hw, IXGBE_RFCTL);
>  	if ((rsc_capable) && (rx_conf->offloads &
> DEV_RX_OFFLOAD_TCP_LRO))
> -		/*
> -		 * Since NFS packets coalescing is not supported - clear
> -		 * RFCTL.NFSW_DIS and RFCTL.NFSR_DIS when RSC is
> -		 * enabled.
> -		 */
> -		rfctl &= ~(IXGBE_RFCTL_RSC_DIS | IXGBE_RFCTL_NFSW_DIS
> |
> -			   IXGBE_RFCTL_NFSR_DIS);
> +		rfctl &= ~IXGBE_RFCTL_RSC_DIS;
>  	else
>  		rfctl |= IXGBE_RFCTL_RSC_DIS;
> +	/* disable NFS filtering */
> +	rfctl |= IXGBE_RFCTL_NFSW_DIS | IXGBE_RFCTL_NFSR_DIS;
>  	IXGBE_WRITE_REG(hw, IXGBE_RFCTL, rfctl);
> 
>  	/* If LRO hasn't been requested - we are done here. */
> --
> 2.27.0


  reply	other threads:[~2021-01-26  2:11 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-20  9:27 [dpdk-stable] [PATCH] " dapengx.yu
2021-01-22  5:33 ` Guo, Jia
2021-01-22  7:06   ` Yu, DapengX
2021-01-25  3:10 ` [dpdk-stable] [PATCH v2] " dapengx.yu
2021-01-26  2:11   ` Guo, Jia [this message]
2021-01-26  2:19     ` Yu, DapengX
2021-01-26  3:03   ` [dpdk-stable] [PATCH v3] " dapengx.yu
2021-01-26  3:36     ` Guo, Jia
2021-01-26  4:36       ` Zhang, Qi Z

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=84f0e4cfc8064a5988c0c814f3816c96@intel.com \
    --to=jia.guo@intel.com \
    --cc=dapengx.yu@intel.com \
    --cc=dev@dpdk.org \
    --cc=haiyue.wang@intel.com \
    --cc=qiming.yang@intel.com \
    --cc=stable@dpdk.org \
    /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

patches for DPDK stable branches

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/stable/0 stable/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 stable stable/ https://inbox.dpdk.org/stable \
		stable@dpdk.org
	public-inbox-index stable

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


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