From: Alex Zelezniak <al...@att.com>
v4:
* Removed duplicate line
v3:
* Added 17.05 block to rte_pmd_ixgbe_version.map file
v2:
* Removed trailing spaces
v1:
* Implements function used by application managing PF
to inform VF when link status changes
Signed-off-by: Alex Zelezniak <al...@att.com>
---
drivers/net/ixgbe/ixgbe_ethdev.c | 31 +++++++++++++++++++++++++++++
drivers/net/ixgbe/rte_pmd_ixgbe.h | 14 +++++++++++++
drivers/net/ixgbe/rte_pmd_ixgbe_version.map | 6 ++++++
3 files changed, 51 insertions(+)
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 34bd681..a427a3d 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -4898,6 +4898,37 @@ static void ixgbevf_set_vfta_all(struct rte_eth_dev
*dev, bool on)
return new_val;
}
+int
+rte_pmd_ixgbe_ping_vf(uint8_t port, uint16_t vf)
+{
+ struct ixgbe_hw *hw;
+ struct ixgbe_vf_info *vfinfo;
+ struct rte_eth_dev *dev;
+ struct rte_pci_device *pci_dev;
+ uint32_t ctrl;
+
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
+
+ dev = &rte_eth_devices[port];
+ pci_dev = IXGBE_DEV_TO_PCI(dev);
+
+ if (!is_device_supported(dev, &rte_ixgbe_pmd))
+ return -ENOTSUP;
+
+ if (vf >= pci_dev->max_vfs)
+ return -EINVAL;
+
+ hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ vfinfo = *(IXGBE_DEV_PRIVATE_TO_P_VFDATA(dev->data->dev_private));
+
+ ctrl = IXGBE_PF_CONTROL_MSG;
+ if (vfinfo[vf].clear_to_send)
+ ctrl |= IXGBE_VT_MSGTYPE_CTS;
+
+ ixgbe_write_mbx(hw, &ctrl, 1, vf);
+
+ return 0;
+}
int
rte_pmd_ixgbe_set_vf_vlan_anti_spoof(uint8_t port, uint16_t vf, uint8_t on)
diff --git a/drivers/net/ixgbe/rte_pmd_ixgbe.h
b/drivers/net/ixgbe/rte_pmd_ixgbe.h
index 4d7b507..cdb747e 100644
--- a/drivers/net/ixgbe/rte_pmd_ixgbe.h
+++ b/drivers/net/ixgbe/rte_pmd_ixgbe.h
@@ -42,6 +42,20 @@
#include <rte_ethdev.h>
/**
+ * Notify VF when PF link status changes.
+ *
+ * @param port
+ * The port identifier of the Ethernet device.
+ * @param vf
+ * VF id.
+ * @return
+ * - (0) if successful.
+ * - (-ENODEV) if *port* invalid.
+ * - (-EINVAL) if *vf* invalid.
+ */
+int rte_pmd_ixgbe_ping_vf(uint8_t port, uint16_t vf);
+
+/**
* Set the VF MAC address.
*
* @param port
diff --git a/drivers/net/ixgbe/rte_pmd_ixgbe_version.map
b/drivers/net/ixgbe/rte_pmd_ixgbe_version.map
index a992dfd..2c7512d 100644
--- a/drivers/net/ixgbe/rte_pmd_ixgbe_version.map
+++ b/drivers/net/ixgbe/rte_pmd_ixgbe_version.map
@@ -31,3 +31,9 @@ DPDK_17.02 {
rte_pmd_ixgbe_set_vf_tx;
rte_pmd_ixgbe_set_vf_vlan_filter;
} DPDK_16.11;
+
+DPDK_17.05 {
+ global:
+
+ rte_pmd_ixgbe_ping_vf;
+} DPDK_17.02;
--
1.9.1
