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
next prev parent 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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