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

Wenzhuo Lu wenzhuo.lu at intel.com
Tue Jan 3 07:54:38 CET 2017


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);
+		}
+	}
+
+	if (ret != I40E_SUCCESS)
+		PMD_DRV_LOG(ERR, "Failed to set VF VLAN filter, on = %d", on);
+
+	return ret;
+}
diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
index 4fdddef..b71bba6 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -262,4 +262,26 @@ int rte_pmd_i40e_set_vf_broadcast(uint8_t port, uint16_t vf_id,
  */
 int rte_pmd_i40e_set_vf_vlan_tag(uint8_t port, uint16_t vf_id, uint8_t on);
 
+/**
+ * Enable/Disable VF VLAN filter
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vlan_id
+ *    ID specifying VLAN
+ * @param vf_mask
+ *    Mask to filter VF's
+ * @param on
+ *    0 - Disable VF's VLAN filter.
+ *    1 - Enable VF's VLAN filter.
+ *
+ * @return
+ *   - (0) if successful.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ *   - (-ENOTSUP) VMDq not configured of not supported by firmware.
+ */
+int rte_pmd_i40e_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
+				    uint64_t vf_mask, uint8_t on);
+
 #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 f0632ff..8ac1bc8 100644
--- a/drivers/net/i40e/rte_pmd_i40e_version.map
+++ b/drivers/net/i40e/rte_pmd_i40e_version.map
@@ -14,6 +14,7 @@ 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_filter;
 	rte_pmd_i40e_set_vf_vlan_insert;
 	rte_pmd_i40e_set_vf_vlan_stripq;
 	rte_pmd_i40e_set_vf_vlan_tag;
-- 
1.9.3



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