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authorethan.zhao <ethan.zhao@oracle.com>2014-01-16 19:41:04 -0800
committerDavid S. Miller <davem@davemloft.net>2014-01-17 18:37:31 -0800
commitdcc23e3ab6e86e49a234e9def1e001722fdb48f4 (patch)
treebe8d2afc49de2905d501df851427f254db0af590 /drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
parent6c7e7610ff6888ea15a901fbcb30c5d461816b34 (diff)
downloadop-kernel-dev-dcc23e3ab6e86e49a234e9def1e001722fdb48f4.zip
op-kernel-dev-dcc23e3ab6e86e49a234e9def1e001722fdb48f4.tar.gz
ixgbe: define IXGBE_MAX_VFS_DRV_LIMIT macro and cleanup const 63
Because ixgbe driver limit the max number of VF functions could be enabled to 63, so define one macro IXGBE_MAX_VFS_DRV_LIMIT and cleanup the const 63 in code. v3: revised for net-next tree. Signed-off-by: Ethan Zhao <ethan.kernel@gmail.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 0558c71..dff0977 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -148,7 +148,7 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter)
* physical function. If the user requests greater thn
* 63 VFs then it is an error - reset to default of zero.
*/
- adapter->num_vfs = min_t(unsigned int, adapter->num_vfs, 63);
+ adapter->num_vfs = min_t(unsigned int, adapter->num_vfs, IXGBE_MAX_VFS_DRV_LIMIT);
err = pci_enable_sriov(adapter->pdev, adapter->num_vfs);
if (err) {
@@ -257,7 +257,7 @@ static int ixgbe_pci_sriov_enable(struct pci_dev *dev, int num_vfs)
* PF. The PCI bus driver already checks for other values out of
* range.
*/
- if (num_vfs > 63) {
+ if (num_vfs > IXGBE_MAX_VFS_DRV_LIMIT) {
err = -EPERM;
goto err_out;
}
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