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From: "Iremonger, Bernard" <bernard.iremonger@intel.com>
To: "alexz@att.com" <alexz@att.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"Zhang, Helin" <helin.zhang@intel.com>,
	"Lu, Wenzhuo" <wenzhuo.lu@intel.com>
Subject: Re: [dpdk-dev] [PATCH] net/ixgbe: notify VF when PF link status changes
Date: Wed, 29 Mar 2017 11:10:31 +0000	[thread overview]
Message-ID: <8CEF83825BEC744B83065625E567D7C224D4C57E@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <1490203937-12434-1-git-send-email-alexz@att.com>

Hi Alex,

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of alexz@att.com
> Sent: Wednesday, March 22, 2017 5:32 PM
> To: dev@dpdk.org
> Cc: Ananyev, Konstantin <konstantin.ananyev@intel.com>; Zhang, Helin
> <helin.zhang@intel.com>; Lu, Wenzhuo <wenzhuo.lu@intel.com>; Alex
> Zelezniak <alexz@att.com>
> Subject: [dpdk-dev] [PATCH] net/ixgbe: notify VF when PF link status
> changes
> 
> From: Alex Zelezniak <alexz@att.com>
> 
> Signed-off-by: Alex Zelezniak <alexz@att.com>
> ---
>  drivers/net/ixgbe/ixgbe_ethdev.c  | 33
> +++++++++++++++++++++++++++++++++
> drivers/net/ixgbe/rte_pmd_ixgbe.h | 14 ++++++++++++++
>  2 files changed, 47 insertions(+)
> 
> diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c
> b/drivers/net/ixgbe/ixgbe_ethdev.c
> index 7169007..a0e7aeb 100644
> --- a/drivers/net/ixgbe/ixgbe_ethdev.c
> +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> @@ -4894,6 +4894,39 @@ static void ixgbevf_set_vfta_all(struct
> rte_eth_dev *dev, bool on)
>  	return new_val;
>  }
> 
> +int
> +rte_pmd_ixgbe_ping_vfs(uint8_t port, uint16_t vf) {
> +	struct ixgbe_hw *hw;
> +	struct ixgbe_vf_info *vfinfo;
> +	struct rte_eth_dev *dev;
> +	struct rte_pci_device *pci_dev;
> +	uint32_t ctrl;
> +
> +	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
> +
> +	dev = &rte_eth_devices[port];
> +	pci_dev = IXGBE_DEV_TO_PCI(dev);
> +
> +	if (!is_device_supported(dev, &rte_ixgbe_pmd))
> +		return -ENOTSUP;
> +
> +	if (vf >= pci_dev->max_vfs)
> +		return -EINVAL;
> +
> +	hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
> +	vfinfo = *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data-
> >dev_private));
> +
> +	hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
> +
> +	ctrl = IXGBE_PF_CONTROL_MSG;
> +	if (vfinfo[vf].clear_to_send)
> +		ctrl |= IXGBE_VT_MSGTYPE_CTS;
> +
> +	ixgbe_write_mbx(hw, &ctrl, 1, vf);
> +
> +	return 0;
> +}
> 
>  int
>  rte_pmd_ixgbe_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t
> on) diff --git a/drivers/net/ixgbe/rte_pmd_ixgbe.h
> b/drivers/net/ixgbe/rte_pmd_ixgbe.h
> index 4d7b507..7f27992 100644
> --- a/drivers/net/ixgbe/rte_pmd_ixgbe.h
> +++ b/drivers/net/ixgbe/rte_pmd_ixgbe.h
> @@ -42,6 +42,20 @@
>  #include <rte_ethdev.h>
> 
>  /**
> + * Notify VF when PF link status changes.
> + *
> + * @param port
> + *   The port identifier of the Ethernet device.
> + * @param vf
> + *   VF id.
> + * @return
> + *   - (0) if successful.
> + *   - (-ENODEV) if *port* invalid.
> + *   - (-EINVAL) if *vf* invalid.
> + */
> +int rte_pmd_ixgbe_ping_vfs(uint8_t port, uint16_t vf);
> +
> +/**
>   * Set the VF MAC address.
>   *
>   * @param port
> --
> 1.9.1

The drivers/net/ixgbe/rte_pmd_ixgbe_version.map file needs to be updated too.

Regards,

Bernard

  reply	other threads:[~2017-03-29 11:10 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-22 17:32 alexz
2017-03-29 11:10 ` Iremonger, Bernard [this message]
2017-03-29 20:52 ` [dpdk-dev] [PATCH v2] ping VF when PF " alexz
2017-03-29 21:59   ` Iremonger, Bernard
2017-03-30 12:33   ` [dpdk-dev] [PATCH v3] net/ixgbe: " alexz
2017-03-30 13:09     ` Lu, Wenzhuo
2017-03-30 16:50       ` Dai, Wei
2017-03-30 21:05     ` [dpdk-dev] [PATCH v4] " alexz
2017-03-31  0:47       ` Dai, Wei
2017-03-31  1:00         ` Lu, Wenzhuo
2017-03-31 10:26           ` Ferruh Yigit

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