diff options
| author | KY Srinivasan <kys@microsoft.com> | 2016-04-19 19:17:57 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2016-05-04 00:24:29 -0700 |
| commit | c6d45171d706c2b5efa3d5ee7a8260c14b6367c0 (patch) | |
| tree | 674a789d06bef3cce742c81ca7cc002d305c97c8 /drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | |
| parent | b4363fbd8df2be23439e15a53b4040897228c481 (diff) | |
ixgbevf: Support Windows hosts (Hyper-V)
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>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 319e25f29883..f39c8cb35839 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -62,10 +62,14 @@ static char ixgbevf_copyright[] = "Copyright (c) 2009 - 2015 Intel Corporation."; static const struct ixgbevf_info *ixgbevf_info_tbl[] = { - [board_82599_vf] = &ixgbevf_82599_vf_info, - [board_X540_vf] = &ixgbevf_X540_vf_info, - [board_X550_vf] = &ixgbevf_X550_vf_info, - [board_X550EM_x_vf] = &ixgbevf_X550EM_x_vf_info, + [board_82599_vf] = &ixgbevf_82599_vf_info, + [board_82599_vf_hv] = &ixgbevf_82599_vf_hv_info, + [board_X540_vf] = &ixgbevf_X540_vf_info, + [board_X540_vf_hv] = &ixgbevf_X540_vf_hv_info, + [board_X550_vf] = &ixgbevf_X550_vf_info, + [board_X550_vf_hv] = &ixgbevf_X550_vf_hv_info, + [board_X550EM_x_vf] = &ixgbevf_X550EM_x_vf_info, + [board_X550EM_x_vf_hv] = &ixgbevf_X550EM_x_vf_hv_info, }; /* ixgbevf_pci_tbl - PCI Device ID Table @@ -78,9 +82,13 @@ static const struct ixgbevf_info *ixgbevf_info_tbl[] = { */ static const struct pci_device_id ixgbevf_pci_tbl[] = { {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_VF), board_82599_vf }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_VF_HV), board_82599_vf_hv }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540_VF), board_X540_vf }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540_VF_HV), board_X540_vf_hv }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550_VF), board_X550_vf }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550_VF_HV), board_X550_vf_hv }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF), board_X550EM_x_vf }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF_HV), board_X550EM_x_vf_hv}, /* required last entry */ {0, } }; @@ -1795,7 +1803,10 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter) ixgbevf_setup_vfmrqc(adapter); /* notify the PF of our intent to use this size of frame */ - ixgbevf_rlpml_set_vf(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN); + if (!ixgbevf_on_hyperv(hw)) + ixgbevf_rlpml_set_vf(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN); + else + ixgbevf_hv_rlpml_set_vf(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN); /* Setup the HW Rx Head and Tail Descriptor Pointers and * the Base and Length of the Rx Descriptor Ring @@ -2056,7 +2067,10 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter) spin_lock_bh(&adapter->mbx_lock); while (api[idx] != ixgbe_mbox_api_unknown) { - err = hw->mac.ops.negotiate_api_version(hw, api[idx]); + if (!ixgbevf_on_hyperv(hw)) + err = hw->mac.ops.negotiate_api_version(hw, api[idx]); + else + err = ixgbevf_hv_negotiate_api_version(hw, api[idx]); if (!err) break; idx++; @@ -3740,7 +3754,10 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu) netdev->mtu = new_mtu; /* notify the PF of our intent to use this size of frame */ - ixgbevf_rlpml_set_vf(hw, max_frame); + if (!ixgbevf_on_hyperv(hw)) + ixgbevf_rlpml_set_vf(hw, max_frame); + else + ixgbevf_hv_rlpml_set_vf(hw, max_frame); return 0; } |