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path: root/drivers/net/ethernet/intel/ixgbevf/mbx.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/mbx.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/mbx.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.c b/drivers/net/ethernet/intel/ixgbevf/mbx.c
index dc68fea4894b..61a80da8b6f0 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.c
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.c
@@ -346,3 +346,14 @@ const struct ixgbe_mbx_operations ixgbevf_mbx_ops = {
.check_for_rst = ixgbevf_check_for_rst_vf,
};
+/* Mailbox operations when running on Hyper-V.
+ * On Hyper-V, PF/VF communication is not through the
+ * hardware mailbox; this communication is through
+ * a software mediated path.
+ * Most mail box operations are noop while running on
+ * Hyper-V.
+ */
+const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops = {
+ .init_params = ixgbevf_init_mbx_params_vf,
+ .check_for_rst = ixgbevf_check_for_rst_vf,
+};