[dpdk-dev,v12,17/26] net/i40e: set VF VLAN filter from PF
diff mbox

Message ID 1484642728-73411-18-git-send-email-wenzhuo.lu@intel.com
State Accepted, archived
Delegated to: Ferruh Yigit
Headers show

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Context Check Description
ci/checkpatch success coding style OK
ci/Intel compilation fail apply patch file failure

Commit Message

Lu, Wenzhuo Jan. 17, 2017, 8:45 a.m. UTC
From: Bernard Iremonger <bernard.iremonger@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@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c            | 63 +++++++++++++++++++++++++++++++
 drivers/net/i40e/rte_pmd_i40e.h           | 22 +++++++++++
 drivers/net/i40e/rte_pmd_i40e_version.map |  1 +
 3 files changed, 86 insertions(+)

Patch
diff mbox

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 63c7d5d..b084c39 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -11012,3 +11012,66 @@  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 i40e_pf *pf;
+	struct i40e_hw *hw;
+	uint16_t vf_idx;
+	int ret = I40E_SUCCESS;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+	dev = &rte_eth_devices[port];
+
+	if (is_i40e_pmd(dev->data->drv_name))
+		return -ENOTSUP;
+
+	if (vlan_id > ETHER_MAX_VLAN_ID) {
+		PMD_DRV_LOG(ERR, "Invalid VLAN ID.");
+		return -EINVAL;
+	}
+
+	if (vf_mask == 0) {
+		PMD_DRV_LOG(ERR, "No VF.");
+		return -EINVAL;
+	}
+
+	if (on > 1) {
+		PMD_DRV_LOG(ERR, "on is should be 0 or 1.");
+		return -EINVAL;
+	}
+
+	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;
+	}
+
+	for (vf_idx = 0; vf_idx < 64 && ret == I40E_SUCCESS; vf_idx++) {
+		if (vf_mask & ((uint64_t)(1ULL << vf_idx))) {
+			if (on)
+				ret = i40e_vsi_add_vlan(pf->vfs[vf_idx].vsi,
+							vlan_id);
+			else
+				ret = i40e_vsi_delete_vlan(pf->vfs[vf_idx].vsi,
+							   vlan_id);
+		}
+	}
+
+	if (ret != I40E_SUCCESS) {
+		ret = -ENOTSUP;
+		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 c97c1d1..2c87029 100644
--- a/drivers/net/i40e/rte_pmd_i40e.h
+++ b/drivers/net/i40e/rte_pmd_i40e.h
@@ -269,4 +269,26 @@  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) 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;