[dpdk-dev] [PATCH v7 17/27] net/i40e: set VF VLAN filter from PF

Wu, Jingjing jingjing.wu at intel.com
Fri Jan 6 01:36:38 CET 2017



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Wenzhuo Lu
> Sent: Tuesday, January 3, 2017 2:55 PM
> To: dev at dpdk.org
> Cc: Iremonger, Bernard <bernard.iremonger at intel.com>
> Subject: [dpdk-dev] [PATCH v7 17/27] net/i40e: set VF VLAN filter from PF
> 
> From: Bernard Iremonger <bernard.iremonger at intel.com>
> 
> add rte_pmd_i40e_set_vf_vlan_filter API.
> User can call the API on PF to enable/disable a set of VF's VLAN filters.
> 
> Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com>
> ---
>  drivers/net/i40e/i40e_ethdev.c            | 52
> +++++++++++++++++++++++++++++++
>  drivers/net/i40e/rte_pmd_i40e.h           | 22 +++++++++++++
>  drivers/net/i40e/rte_pmd_i40e_version.map |  1 +
>  3 files changed, 75 insertions(+)
> 
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 4d2fb20..47e03d6 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -10428,3 +10428,55 @@ int rte_pmd_i40e_set_vf_vlan_tag(uint8_t port,
> uint16_t vf_id, uint8_t on)
> 
>  	return ret;
>  }
> +
> +int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
> +				    uint64_t vf_mask, uint8_t on)
> +{
> +	struct rte_eth_dev *dev;
> +	struct rte_eth_dev_info dev_info;
> +	struct i40e_pf *pf;
> +	uint16_t pool_idx;
> +	int ret = I40E_SUCCESS;
> +
> +	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
> +
> +	dev = &rte_eth_devices[port];
> +	rte_eth_dev_info_get(port, &dev_info);
> +
> +	if (vlan_id > ETHER_MAX_VLAN_ID)
> +		return -EINVAL;
> +
> +	if (on > 1)
> +		return -EINVAL;
> +
> +	pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> +	if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
> +		PMD_INIT_LOG(ERR, "Firmware doesn't support VMDQ");
> +		return -ENOTSUP;
> +	}
> +
> +	if (!pf->vmdq) {
> +		PMD_INIT_LOG(INFO, "VMDQ not configured");
> +		return -ENOTSUP;
> +	}
> +
> +	for (pool_idx = 0;
> +	     pool_idx < ETH_64_POOLS &&
> +	     pool_idx < pf->nb_cfg_vmdq_vsi &&
> +	     ret == I40E_SUCCESS;
> +	     pool_idx++) {
> +		if (vf_mask & ((uint64_t)(1ULL << pool_idx))) {
> +			if (on)
> +				ret = i40e_vsi_add_vlan(pf->vmdq[pool_idx].vsi,
> +							vlan_id);
> +			else
> +				ret = i40e_vsi_delete_vlan(
> +					pf->vmdq[pool_idx].vsi, vlan_id);
> +		}
> +	}

The head is saying "set VF VLAN filter", why do you deal with VMDQ VSIs?


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