This patch is to add ixgbe_ping_vf() to notify a specified VF. When
migration status is changed, it's necessary to notify VF the change.
VF driver will check the migrate status when it gets mailbox msg.
Signed-off-by: Lan Tianyu <tianyu.lan@xxxxxxxxx>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 19 ++++++++++++-------
drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h | 1 +
2 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 89671eb..e247d67 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -1318,18 +1318,23 @@ void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_VFRE(1), 0);
}
-void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter)
+void ixgbe_ping_vf(struct ixgbe_adapter *adapter, int vfn)
{
struct ixgbe_hw *hw = &adapter->hw;
u32 ping;
+
+ ping = IXGBE_PF_CONTROL_MSG;
+ if (adapter->vfinfo[vfn].clear_to_send)
+ ping |= IXGBE_VT_MSGTYPE_CTS;
+ ixgbe_write_mbx(hw, &ping, 1, vfn);
+}
+
+void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter)
+{
int i;
- for (i = 0 ; i < adapter->num_vfs; i++) {
- ping = IXGBE_PF_CONTROL_MSG;
- if (adapter->vfinfo[i].clear_to_send)
- ping |= IXGBE_VT_MSGTYPE_CTS;
- ixgbe_write_mbx(hw, &ping, 1, i);
- }
+ for (i = 0 ; i < adapter->num_vfs; i++)
+ ixgbe_ping_vf(adapter, i);
}
int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
index 2c197e6..143e2fd 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
@@ -41,6 +41,7 @@ void ixgbe_msg_task(struct ixgbe_adapter *adapter);
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask);
void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter);
void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter);
+void ixgbe_ping_vf(struct ixgbe_adapter *adapter, int vfn);
int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int queue, u8 *mac);
int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int queue, u16 vlan,
u8 qos);
--
1.8.4.rc0.1.g8f6a3e5.dirty
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