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ixgbevf: Support Windows hosts (Hyper-V)

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On Hyper-V, the VF/PF communication is a via software mediated path
as opposed to the hardware mailbox. Make the necessary
adjustments to support Hyper-V.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
KY Srinivasan
2016-04-19 19:17:57 -07:00
committed by Jeff Kirsher
parent b4363fbd8d
commit c6d45171d7
5 changed files with 263 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
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@@ -450,9 +450,13 @@ enum ixbgevf_state_t {
enum ixgbevf_boards {
board_82599_vf,
board_82599_vf_hv,
board_X540_vf,
board_X540_vf_hv,
board_X550_vf,
board_X550_vf_hv,
board_X550EM_x_vf,
board_X550EM_x_vf_hv,
};
enum ixgbevf_xcast_modes {
@@ -467,6 +471,12 @@ extern const struct ixgbevf_info ixgbevf_X550_vf_info;
extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_info;
extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
extern const struct ixgbevf_info ixgbevf_82599_vf_hv_info;
extern const struct ixgbevf_info ixgbevf_X540_vf_hv_info;
extern const struct ixgbevf_info ixgbevf_X550_vf_hv_info;
extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info;
extern const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops;
/* needed by ethtool.c */
extern const char ixgbevf_driver_name[];
extern const char ixgbevf_driver_version[];
@@ -484,6 +494,7 @@ void ixgbevf_free_rx_resources(struct ixgbevf_ring *);
void ixgbevf_free_tx_resources(struct ixgbevf_ring *);
void ixgbevf_update_stats(struct ixgbevf_adapter *adapter);
int ethtool_ioctl(struct ifreq *ifr);
bool ixgbevf_on_hyperv(struct ixgbe_hw *hw);
extern void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector);