> -Original Message-
> From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com]
> Sent: Monday, January 25, 2016 5:17 PM
> To: Zhang, Helin
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 1/3] i40e: enable extended tag
>
> > From: Thomas Monjalon
> From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com]
> > 2015-12-21 10:38, Helin Zhang:
> > > PCIe feature of 'Extended Tag' is important for 40G performance.
> > > It adds its enabling during each port initialization, to ensure the
> > > high performance.
> >
> > If it's so important, w
, Helin
Cc: dev at dpdk.org
Subject: Re: [dpdk-dev] [PATCH 1/3] i40e: enable extended tag
2015-12-21 10:38, Helin Zhang:
> PCIe feature of 'Extended Tag' is important for 40G performance.
> It adds its enabling during each port initialization, to ensure the
> high performance.
I
2015-12-21 10:38, Helin Zhang:
> PCIe feature of 'Extended Tag' is important for 40G performance.
> It adds its enabling during each port initialization, to ensure
> the high performance.
If it's so important, why the values are not documented?
Please start to fill a file doc/guides/nics/i40e.rst
Hi
> */
> static void
> -i40e_hw_init(struct i40e_hw *hw)
> +i40e_hw_init(struct rte_eth_dev *dev)
> {
> + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
> +
> + i40e_enable_extended_tag(dev);
If the function i40e_enable_extended_tag is only used here without
C
PCIe feature of 'Extended Tag' is important for 40G performance.
It adds its enabling during each port initialization, to ensure
the high performance.
Signed-off-by: Helin Zhang
---
doc/guides/rel_notes/release_2_3.rst | 5 +++
drivers/net/i40e/i40e_ethdev.c | 67 +
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