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From: Wenzhuo Lu <wenzhuo.lu@intel.com>
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Subject: [dpdk-dev] [PATCH v8 14/25] net/i40e: set VF VLAN insertion from PF
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From: Bernard Iremonger <bernard.iremonger@intel.com>
Support inserting VF VLAN id from PF.
User can call the API on PF to insert a VLAN id to a
specific VF.
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 62 +++++++++++++++++++++++++++++++
drivers/net/i40e/rte_pmd_i40e.h | 19 ++++++++++
drivers/net/i40e/rte_pmd_i40e_version.map | 1 +
3 files changed, 82 insertions(+)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 4851978..c173a1c 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -10293,3 +10293,65 @@ static void i40e_set_default_mac_addr(struct rte_eth_dev *dev,
return ret;
}
+
+int rte_pmd_i40e_set_vf_vlan_insert(uint8_t port, uint16_t vf_id,
+ uint16_t vlan_id)
+{
+ 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 (vlan_id > ETHER_MAX_VLAN_ID) {
+ PMD_DRV_LOG(ERR, "Invalid VLAN ID.");
+ return -EINVAL;
+ }
+
+ dev = &rte_eth_devices[port];
+
+ 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)
+ 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);
+ vsi->info.pvid = vlan_id;
+ if (vlan_id > 0)
+ vsi->info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID;
+ else
+ vsi->info.port_vlan_flags &= ~I40E_AQ_VSI_PVLAN_INSERT_PVID;
+
+ 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;
+}
diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index 7eed7e6..555e77d 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -210,4 +210,23 @@ int rte_pmd_i40e_set_vf_mac_addr(uint8_t port, uint16_t vf_id,
int
rte_pmd_i40e_set_vf_vlan_stripq(uint8_t port, uint16_t vf, uint8_t on);
+/**
+ * Enable/Disable vf vlan insert
+ *
+ * @param port
+ * The port identifier of the Ethernet device.
+ * @param vf
+ * ID specifying VF.
+ * @param vlan_id
+ * 0 - Disable VF's vlan insert.
+ * n - Enable; n is inserted as the vlan id.
+ *
+ * @return
+ * - (0) if successful.
+ * - (-ENODEV) if *port* invalid.
+ * - (-EINVAL) if bad parameter.
+ */
+int rte_pmd_i40e_set_vf_vlan_insert(uint8_t port, uint16_t vf_id,
+ uint16_t vlan_id);
+
#endif /* _PMD_I40E_H_ */
diff --git a/drivers/net/i40e/rte_pmd_i40e_version.map b/drivers/net/i40e/rte_pmd_i40e_version.map
index d4e7acd..d851f6c 100644
--- a/drivers/net/i40e/rte_pmd_i40e_version.map
+++ b/drivers/net/i40e/rte_pmd_i40e_version.map
@@ -13,6 +13,7 @@ DPDK_17.02 {
rte_pmd_i40e_set_vf_multicast_promisc;
rte_pmd_i40e_set_vf_unicast_promisc;
rte_pmd_i40e_set_vf_vlan_anti_spoof;
+ rte_pmd_i40e_set_vf_vlan_insert;
rte_pmd_i40e_set_vf_vlan_stripq;
} DPDK_2.0;
--
1.9.3