diff options
| author | Usha Ketineni | 2016-12-23 19:08:14 +0100 |
|---|---|---|
| committer | Jeff Kirsher | 2017-04-18 21:53:52 +0200 |
| commit | b5d8acbb8781269cd4e2b986c9b0b884c0ed836a (patch) | |
| tree | 5ad58d0dab884dc75de02540936bbb6459c64842 /drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h | |
| parent | Merge branch 'ftgmac100-batch5-features' (diff) | |
| download | kernel-qcow2-linux-b5d8acbb8781269cd4e2b986c9b0b884c0ed836a.tar.gz kernel-qcow2-linux-b5d8acbb8781269cd4e2b986c9b0b884c0ed836a.tar.xz kernel-qcow2-linux-b5d8acbb8781269cd4e2b986c9b0b884c0ed836a.zip | |
ixgbe: Avoid Tx hang by not allowing more than the number of VFs supported.
When DCB is enabled, add checks to ensure creation of number of VF's is
valid based on the traffic classes configured by the device.
Signed-off-by: Usha Ketineni <usha.k.ketineni@intel.com>
Tested-by: Ronald Bynoe <ronald.j.bynoe@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h index 0c7977d27b71..3166fd164e51 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h @@ -33,6 +33,9 @@ * 63 (IXGBE_MAX_VF_FUNCTIONS - 1) */ #define IXGBE_MAX_VFS_DRV_LIMIT (IXGBE_MAX_VF_FUNCTIONS - 1) +#define IXGBE_MAX_VFS_1TC IXGBE_MAX_VF_FUNCTIONS +#define IXGBE_MAX_VFS_4TC 32 +#define IXGBE_MAX_VFS_8TC 16 #ifdef CONFIG_PCI_IOV void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter); |