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i40e: Disable VEB bridge mode with SR-IOV failure 

If a call to enable SR-IOV in the kernel failed, we need to disable
I40E_FLAG_VEB_MODE_ENABLED, so that bridge mode could fall back to
VEPA, which is a default.

Change-ID: I12b6f776769506db85b29bea94b9c88d0b5ee65e
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
hifive-unleashed-5.1
Akeem G Abodunrin 2015-10-01 14:37:40 -04:00 committed by Jeff Kirsher
parent 2efaad86b5
commit de445b3dc2
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
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@ -944,6 +944,7 @@ int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs)
if (pci_num_vf(pf->pdev) != num_alloc_vfs) {
ret = pci_enable_sriov(pf->pdev, num_alloc_vfs);
if (ret) {
pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
pf->num_alloc_vfs = 0;
goto err_iov;
}