DPDK patches and discussions
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] ixgbe: support X540 VF
Date: Wed, 10 Dec 2014 15:43:53 -0800
Message-ID: <20141210154353.6d94e025@urahara> (raw)
In-Reply-To: <4172805.tCufcf6XqG@xps13>

On Thu, 11 Dec 2014 00:23:24 +0100
Thomas Monjalon <thomas.monjalon@6wind.com> wrote:

> 2014-12-09 08:37, Stephen Hemminger:
> > Add missing setup for X540 MAC type when setting up VF.
> > Additional check exists in Linux driver but not in DPDK.
> > 
> > Signed-off-yb: Bill Hong <bhong@brocade.com> 
> > Signed-off-by: Stephen Hemminger <shemming@brocade.com>
> > 
> > --- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c	2014-12-08 09:26:18.150170081 -0800
> > +++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c	2014-12-08 09:26:18.150170081 -0800
> > @@ -1911,7 +1911,8 @@ ixgbe_dev_tx_queue_setup(struct rte_eth_
> >  	/*
> >  	 * Modification to set VFTDT for virtual function if vf is detected
> >  	 */
> > -	if (hw->mac.type == ixgbe_mac_82599_vf)
> > +	if (hw->mac.type == ixgbe_mac_82599_vf ||
> > +	    hw->mac.type == ixgbe_mac_X540_vf)
> 
> What about X550? Should it be listed there?
> 
> >  		txq->tdt_reg_addr = IXGBE_PCI_REG_ADDR(hw, IXGBE_VFTDT(queue_idx));
> >  	else
> >  		txq->tdt_reg_addr = IXGBE_PCI_REG_ADDR(hw, IXGBE_TDT(txq->reg_idx));
> > @@ -2198,7 +2199,8 @@ ixgbe_dev_rx_queue_setup(struct rte_eth_
> >  	/*
> >  	 * Modified to setup VFRDT for Virtual Function
> >  	 */
> > -	if (hw->mac.type == ixgbe_mac_82599_vf) {
> > +	if (hw->mac.type == ixgbe_mac_82599_vf ||
> > +	    hw->mac.type == ixgbe_mac_X540_vf) {
> >  		rxq->rdt_reg_addr =
> >  			IXGBE_PCI_REG_ADDR(hw, IXGBE_VFRDT(queue_idx));
> >  		rxq->rdh_reg_addr =
> 
> It appears to be a fix which is candidate for 1.8.0.
> 
> Thanks

Not sure, we didnt have X550 to test, and code for X550 is not in upstream
Linux kernel driver.

  reply	other threads:[~2014-12-10 23:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-09 16:37 Stephen Hemminger
2014-12-10 23:23 ` Thomas Monjalon
2014-12-10 23:43   ` Stephen Hemminger [this message]
2014-12-17  0:03 ` 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=20141210154353.6d94e025@urahara \
    --to=stephen@networkplumber.org \
    --cc=dev@dpdk.org \
    --cc=thomas.monjalon@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

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