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authorAkeem G Abodunrin <akeem.g.abodunrin@intel.com>2015-10-01 18:37:40 (GMT)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-10-23 11:51:51 (GMT)
commitde445b3dc29835ae840f202bc62fd3ae42da12ad (patch)
tree7928c5ab85b16db13000b1b2803cfd9b83c4e099
parent2efaad86b5cdd0f6d70436fa304a567df8a3cf6c (diff)
downloadlinux-de445b3dc29835ae840f202bc62fd3ae42da12ad.tar.xz
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>
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index b2d95ee..44462b4 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -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;
}