[PATCH v3 1/3] librte_ether: add API's for VF management

[Bernard Iremonger <bernard.iremonger@intel.com>]

Add new API functions to configure and manage VF's on a NIC.

add rte_eth_dev_vf_ping function.
add rte_eth_dev_set_vf_vlan_anti_spoof function.
add rte_eth_dev_set_vf_mac_anti_spoof function.
add rte_eth_dev_set_vf_vlan_strip function.

Signed-off-by: azelezniak <alexz@att.com>

add rte_eth_dev_set_vf_vlan_insert function.
add rte_eth_dev_set_loopback function.
add rte_eth_dev_set_all_queues_drop function.
add rte_eth_dev_set_vf_split_drop_en function
add rte_eth_dev_set_vf_mac_addr function.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
---
 lib/librte_ether/rte_ethdev.c          | 192 +++++++++++++++++++++++++++++
 lib/librte_ether/rte_ethdev.h          | 217 ++++++++++++++++++++++++++++++++-
 lib/librte_ether/rte_ether_version.map |  14 +++
 3 files changed, 422 insertions(+), 1 deletion(-)

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 382c959..4f83c29 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -2305,6 +2305,30 @@ rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr)
 }
 
 int
+rte_eth_dev_set_vf_mac_addr(uint8_t port_id, uint16_t vf, struct ether_addr *addr)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	if (!is_valid_assigned_ether_addr(addr))
+		return -EINVAL;
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	if (vf >= dev_info.max_vfs) {
+		RTE_PMD_DEBUG_TRACE("set VF mac addr: invalid VF %d\n", vf);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_mac_addr, -ENOTSUP);
+
+	return (*dev->dev_ops->set_vf_mac_addr)(dev, vf, addr);
+}
+
+int
 rte_eth_dev_set_vf_rxmode(uint8_t port_id,  uint16_t vf,
 				uint16_t rx_mode, uint8_t on)
 {
@@ -2489,6 +2513,174 @@ rte_eth_dev_set_vf_vlan_filter(uint8_t port_id, uint16_t vlan_id,
 						   vf_mask, vlan_on);
 }
 
+int
+rte_eth_dev_set_vf_vlan_anti_spoof(uint8_t port_id,
+			       uint16_t vf, uint8_t on)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	if (vf >= dev_info.max_vfs) {
+		RTE_PMD_DEBUG_TRACE("set VF VLAN anti spoof: invalid VF %d\n", vf);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_anti_spoof, -ENOTSUP);
+	(*dev->dev_ops->set_vf_vlan_anti_spoof)(dev, vf, on);
+	return 0;
+}
+
+int
+rte_eth_dev_set_vf_mac_anti_spoof(uint8_t port_id,
+			       uint16_t vf, uint8_t on)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	if (vf >= dev_info.max_vfs) {
+		RTE_PMD_DEBUG_TRACE("set VF MAC anti spoof:invalid VF %d\n", vf);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_mac_anti_spoof, -ENOTSUP);
+	(*dev->dev_ops->set_vf_mac_anti_spoof)(dev, vf, on);
+	return 0;
+}
+
+int
+rte_eth_dev_vf_ping(uint8_t port_id, int32_t vf)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	if (vf >= dev_info.max_vfs) {
+		RTE_PMD_DEBUG_TRACE("VF ping: invalid VF %d\n", vf);
+		return -EINVAL;
+	} else if (vf < -1) {
+			RTE_PMD_DEBUG_TRACE("VF ping: invalid value %d\n", vf);
+			return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vf_ping, -ENOTSUP);
+	return (*dev->dev_ops->vf_ping)(dev, vf);
+}
+
+int
+rte_eth_dev_set_vf_vlan_strip(uint8_t port_id, uint16_t vf, int on)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+	uint16_t queues_per_pool;
+	uint32_t q;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	if (vf >= dev_info.max_vfs) {
+		RTE_PMD_DEBUG_TRACE("set VF vlan strip: invalid VF %d\n", vf);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_strip_queue_set, -ENOTSUP);
+
+	queues_per_pool = dev_info.vmdq_queue_num/dev_info.max_vmdq_pools;
+
+	for (q = 0; q < queues_per_pool; q++)
+		(*dev->dev_ops->vlan_strip_queue_set)(dev, q + vf * queues_per_pool, on);
+	return 0;
+}
+
+int
+rte_eth_dev_set_vf_vlan_insert(uint8_t port_id, uint16_t vf, int on)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	if (vf >= dev_info.max_vfs) {
+		RTE_PMD_DEBUG_TRACE("set VF vlan insert: invalid VF %d\n", vf);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_vlan_insert, -ENOTSUP);
+
+	(*dev->dev_ops->set_vf_vlan_insert)(dev, vf, on);
+	return 0;
+}
+
+int
+rte_eth_dev_set_tx_loopback(uint8_t port_id, int on)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_tx_loopback, -ENOTSUP);
+
+	(*dev->dev_ops->set_tx_loopback)(dev, on);
+	return 0;
+}
+
+int
+rte_eth_dev_set_all_queues_drop_en(uint8_t port_id, int state)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_all_queues_drop_en, -ENOTSUP);
+
+	(*dev->dev_ops->set_all_queues_drop_en)(dev, state);
+	return 0;
+}
+
+int
+rte_eth_dev_set_vf_split_drop_en(uint8_t port_id, uint16_t vf, int state)
+{
+	struct rte_eth_dev *dev;
+	struct rte_eth_dev_info dev_info;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+
+	dev = &rte_eth_devices[port_id];
+	rte_eth_dev_info_get(port_id, &dev_info);
+
+	if (vf >= dev_info.max_vfs) {
+		RTE_PMD_DEBUG_TRACE("set VF split drop enable: invalid VF %d\n", vf);
+		return -EINVAL;
+	}
+
+	RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_vf_split_drop_en, -ENOTSUP);
+
+	(*dev->dev_ops->set_vf_split_drop_en)(dev, vf, state);
+	return 0;
+}
+
 int rte_eth_set_queue_rate_limit(uint8_t port_id, uint16_t queue_idx,
 					uint16_t tx_rate)
 {
diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 96575e8..68b477f 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -1233,6 +1233,11 @@ typedef void (*eth_mac_addr_set_t)(struct rte_eth_dev *dev,
 				  struct ether_addr *mac_addr);
 /**< @internal Set a MAC address into Receive Address Address Register */
 
+typedef int (*eth_set_vf_mac_addr_t)(struct rte_eth_dev *dev,
+				  uint16_t vf,
+				  struct ether_addr *mac_addr);
+/**< @internal Set VF address into Receive Address Address Register */
+
 typedef int (*eth_uc_hash_table_set_t)(struct rte_eth_dev *dev,
 				  struct ether_addr *mac_addr,
 				  uint8_t on);
@@ -1264,6 +1269,38 @@ typedef int (*eth_set_vf_vlan_filter_t)(struct rte_eth_dev *dev,
 				  uint8_t vlan_on);
 /**< @internal Set VF VLAN pool filter */
 
+typedef void (*eth_set_vf_vlan_anti_spoof_t)(struct rte_eth_dev *dev,
+				  uint16_t vf,
+				  uint8_t on);
+/**< @internal Set VF VLAN anti spoof */
+
+typedef void (*eth_set_vf_mac_anti_spoof_t)(struct rte_eth_dev *dev,
+				  uint16_t vf,
+				  uint8_t on);
+/**< @internal Set VF MAC anti spoof */
+
+typedef int (*eth_vf_ping_t)(struct rte_eth_dev *dev,
+				int32_t vf);
+/**< @internal ping one or all vf's */
+
+typedef void (*eth_set_vf_vlan_insert_t)(struct rte_eth_dev *dev,
+				  uint16_t vf,
+				  int vlan);
+/**< @internal Set VF vlan insert */
+
+typedef void (*eth_set_tx_loopback_t)(struct rte_eth_dev *dev,
+				  int on);
+/**< @internal Set tx loopback */
+
+typedef void (*eth_set_all_queues_drop_en_t)(struct rte_eth_dev *dev,
+				  int state);
+/**< @internal Set all queues drop */
+
+typedef void (*eth_set_vf_split_drop_en_t)(struct rte_eth_dev *dev,
+				  uint16_t vf,
+				  int state);
+/**< @internal Set the enable drop bit in the VF split rx control register */
+
 typedef int (*eth_set_queue_rate_limit_t)(struct rte_eth_dev *dev,
 				uint16_t queue_idx,
 				uint16_t tx_rate);
@@ -1468,6 +1505,7 @@ struct eth_dev_ops {
 	eth_mac_addr_remove_t      mac_addr_remove; /**< Remove MAC address */
 	eth_mac_addr_add_t         mac_addr_add;  /**< Add a MAC address */
 	eth_mac_addr_set_t         mac_addr_set;  /**< Set a MAC address */
+	eth_set_vf_mac_addr_t      set_vf_mac_addr;  /**< Set a VF MAC address */
 	eth_uc_hash_table_set_t    uc_hash_table_set;  /**< Set Unicast Table Array */
 	eth_uc_all_hash_table_set_t uc_all_hash_table_set;  /**< Set Unicast hash bitmap */
 	eth_mirror_rule_set_t	   mirror_rule_set;  /**< Add a traffic mirror rule.*/
@@ -1476,6 +1514,13 @@ struct eth_dev_ops {
 	eth_set_vf_rx_t            set_vf_rx;  /**< enable/disable a VF receive */
 	eth_set_vf_tx_t            set_vf_tx;  /**< enable/disable a VF transmit */
 	eth_set_vf_vlan_filter_t   set_vf_vlan_filter;  /**< Set VF VLAN filter */
+	eth_set_vf_vlan_anti_spoof_t  set_vf_vlan_anti_spoof; /**< Set VF VLAN anti spoof */
+	eth_set_vf_mac_anti_spoof_t   set_vf_mac_anti_spoof;  /**< Set VF MAC anti spoof */
+	eth_vf_ping_t             vf_ping;  /**< Ping one or all VF's */
+	eth_set_vf_vlan_insert_t  set_vf_vlan_insert; /** <Set VF VLAN insert */
+	eth_set_tx_loopback_t  set_tx_loopback; /** <Set tx loopback */
+	eth_set_all_queues_drop_en_t  set_all_queues_drop_en; /** <Set queue drop enable bit */
+	eth_set_vf_split_drop_en_t  set_vf_split_drop_en; /** <Set split drop enable bit.*/
 	/** Add UDP tunnel port. */
 	eth_udp_tunnel_port_add_t udp_tunnel_port_add;
 	/** Del UDP tunnel port. */
@@ -3332,7 +3377,23 @@ int rte_eth_dev_mac_addr_remove(uint8_t port, struct ether_addr *mac_addr);
  */
 int rte_eth_dev_default_mac_addr_set(uint8_t port, struct ether_addr *mac_addr);
 
-
+/**
+ * Set the VF MAC address.
+ *
+ * @param port
+ *   The port identifier of the Ethernet device.
+ * @param vf
+ *   VF id.
+ * @param mac_addr
+ *   VF MAC address.
+ * @return
+ *   - (0) if successful, or *mac_addr* didn't exist.
+ *   - (-ENOTSUP) if hardware doesn't support.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if MAC address is invalid.
+ */
+int rte_eth_dev_set_vf_mac_addr(uint8_t port, uint16_t vf,
+				struct ether_addr *mac_addr);
 /**
  * Update Redirection Table(RETA) of Receive Side Scaling of Ethernet device.
  *
@@ -3499,6 +3560,160 @@ rte_eth_dev_set_vf_vlan_filter(uint8_t port, uint16_t vlan_id,
 				uint8_t vlan_on);
 
 /**
+ * Enable/Disable VF VLAN anti spoofing.
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vf
+ *    VF on which to set VLAN anti spoofing.
+ * @param vlan_on
+ *    1 - Enable VFs VLAN anti spoofing.
+ *    0 - Disable VFs VLAN anti spoofing.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if hardware doesn't support.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_eth_dev_set_vf_vlan_anti_spoof(uint8_t port,
+				uint16_t vf,
+				uint8_t on);
+
+/**
+ * Enable/Disable VF MAC anti spoofing.
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vf
+ *    VF on which to set MAC anti spoofing.
+ * @param vlan_on
+ *    1 - Enable VFs MAC anti spoofing.
+ *    0 - Disable VFs MAC anti spoofing.
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if hardware doesn't support.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_eth_dev_set_vf_mac_anti_spoof(uint8_t port,
+				uint16_t vf,
+				uint8_t on);
+
+/**
+ * Ping all or specified VF
+ *
+ * @param port
+ *   The port identifier of the Ethernet device.
+ * @param vf
+ *   specify VF to ping or all if -1.
+ *
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_eth_dev_vf_ping(uint8_t port, int32_t vf);
+
+/**
+ * Enable/Disable vf vlan strip
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vf
+ *    ID specifying VF.
+ * @param on
+ *    1 - Enable VF's vlan strip.
+ *    0 - Disable VF's vlan strip
+ * @param queues_per_pool
+ *    The number of queues per pool.
+ *
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_eth_dev_set_vf_vlan_strip(uint8_t port, uint16_t vf, int on);
+
+/**
+ * Enable/Disable vf vlan insert
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vf
+ *    ID specifying VF.
+ * @param on
+ *    1 - Enable VF's vlan insert.
+ *    0 - Disable VF's vlan insert
+ *
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_eth_dev_set_vf_vlan_insert(uint8_t port, uint16_t vf, int on);
+
+/**
+ * Enable/Disable tx loopback
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param on
+ *    1 - Enable tx loopback.
+ *    0 - Disable tx loopback.
+ *
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_eth_dev_set_tx_loopback(uint8_t port, int on);
+/**
+ * set all queues drop enable bit
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param state
+ *    1 - set the queue drop enable bit for all pools.
+ *    0 - reset the queue drop enable bit for all pools.
+ *
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_eth_dev_set_all_queues_drop_en(uint8_t port, int state);
+/**
+ * set drop enable bit in the VF split rx control register
+ *
+ * @param port
+ *    The port identifier of the Ethernet device.
+ * @param vf
+ *    ID specifying VF.
+ * @param state
+ *    1 - set the drop enable bit in the split rx control register.
+ *    0 - reset the drop enable bit in the split rx control register.
+ *
+ * @return
+ *   - (0) if successful.
+ *   - (-ENOTSUP) if hardware doesn't support this feature.
+ *   - (-ENODEV) if *port* invalid.
+ *   - (-EINVAL) if bad parameter.
+ */
+int
+rte_eth_dev_set_vf_split_drop_en(uint8_t port, uint16_t vf, int state);
+/**
  * Set a traffic mirroring rule on an Ethernet device
  *
  * @param port_id
diff --git a/lib/librte_ether/rte_ether_version.map b/lib/librte_ether/rte_ether_version.map
index 45ddf44..3fe149f 100644
--- a/lib/librte_ether/rte_ether_version.map
+++ b/lib/librte_ether/rte_ether_version.map
@@ -139,3 +139,17 @@ DPDK_16.07 {
 	rte_eth_dev_get_port_by_name;
 	rte_eth_xstats_get_names;
 } DPDK_16.04;
+
+DPDK_16.11 {
+	global:
+
+	rte_eth_dev_set_all_queues_drop_en;
+	rte_eth_dev_set_tx_loopback;
+	rte_eth_dev_set_vf_mac_addr;
+	rte_eth_dev_set_vf_mac_anti_spoof;
+	rte_eth_dev_set_vf_split_drop_en;
+	rte_eth_dev_set_vf_vlan_anti_spoof;
+	rte_eth_dev_set_vf_vlan_insert;
+	rte_eth_dev_set_vf_vlan_strip;
+	rte_eth_dev_vf_ping;
+} DPDK_16.07;
-- 
2.9.0