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net/i40e: set VF VLAN tag from PF

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Add rte_pmd_i40e_set_vf_vlan_tag API.
User can call the API on PF to enable/disable a specific
VF's VLAN tag.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
This commit is contained in:
Bernard Iremonger 2017-01-17 16:45:18 +08:00 committed by Ferruh Yigit
parent 61fff9b4c6
commit c33abbc144
3 changed files with 87 additions and 0 deletions
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68
drivers/net/i40e/i40e_ethdev.c
View File

@ -10975,3 +10975,71 @@ int rte_pmd_i40e_set_vf_broadcast(uint8_t port, uint16_t vf_id,
return ret;
}
int rte_pmd_i40e_set_vf_vlan_tag(uint8_t port, uint16_t vf_id, uint8_t on)
{
struct rte_eth_dev *dev;
struct i40e_pf *pf;
struct i40e_hw *hw;
struct i40e_vsi *vsi;
struct i40e_vsi_context ctxt;
int ret;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
if (on > 1) {
PMD_DRV_LOG(ERR, "on should be 0 or 1.");
return -EINVAL;
}
dev = &rte_eth_devices[port];
if (is_i40e_pmd(dev->data->drv_name))
return -ENOTSUP;
pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
hw = I40E_PF_TO_HW(pf);
/**
* return -ENODEV if SRIOV not enabled, VF number not configured
* or no queue assigned.
*/
if (!hw->func_caps.sr_iov_1_1 || pf->vf_num == 0 ||
pf->vf_nb_qps == 0) {
PMD_DRV_LOG(ERR, "SRIOV is not enabled or no queue.");
return -ENODEV;
}
if (vf_id >= pf->vf_num || !pf->vfs) {
PMD_DRV_LOG(ERR, "Invalid VF ID.");
return -EINVAL;
}
vsi = pf->vfs[vf_id].vsi;
if (!vsi) {
PMD_DRV_LOG(ERR, "Invalid VSI.");
return -EINVAL;
}
vsi->info.valid_sections = cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID);
if (on) {
vsi->info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
vsi->info.port_vlan_flags &= ~I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
} else {
vsi->info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
vsi->info.port_vlan_flags &= ~I40E_AQ_VSI_PVLAN_MODE_TAGGED;
}
memset(&ctxt, 0, sizeof(ctxt));
(void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
ctxt.seid = vsi->seid;
hw = I40E_VSI_TO_HW(vsi);
ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
if (ret != I40E_SUCCESS) {
ret = -ENOTSUP;
PMD_DRV_LOG(ERR, "Failed to update VSI params");
}
return ret;
}

18
drivers/net/i40e/rte_pmd_i40e.h
View File

@ -251,4 +251,22 @@ int rte_pmd_i40e_set_vf_vlan_insert(uint8_t port, uint16_t vf_id,
int rte_pmd_i40e_set_vf_broadcast(uint8_t port, uint16_t vf_id,
uint8_t on);
/**
* Enable/Disable vf vlan tag
*
* @param port
* The port identifier of the Ethernet device.
* @param vf
* ID specifying VF.
* @param vlan_id
* 0 - Disable VF's vlan tag.
* n - Enable VF's vlan tag.
*
* @return
* - (0) if successful.
* - (-ENODEV) if *port* invalid.
* - (-EINVAL) if bad parameter.
*/
int rte_pmd_i40e_set_vf_vlan_tag(uint8_t port, uint16_t vf_id, uint8_t on);
#endif /* _PMD_I40E_H_ */

1
drivers/net/i40e/rte_pmd_i40e_version.map
View File

@ -16,5 +16,6 @@ DPDK_17.02 {
rte_pmd_i40e_set_vf_vlan_anti_spoof;
rte_pmd_i40e_set_vf_vlan_insert;
rte_pmd_i40e_set_vf_vlan_stripq;
rte_pmd_i40e_set_vf_vlan_tag;
} DPDK_2.0;