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authorAkeem G Abodunrin <akeem.g.abodunrin@intel.com>2015-10-01 14:37:36 -0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-10-23 04:26:18 -0700
commit09603eaa5ca91dd9a318d8722ff5de8feb1e36ab (patch)
treed15e623aaf91357bf0ba8e569061b9c27441323d
parent10dc0358e802ea60f95432f89c8dd051767fc06f (diff)
downloadlinux-09603eaa5ca91dd9a318d8722ff5de8feb1e36ab.tar.bz2
i40e: Fix VEB/VEPA bridge mode mismatch issue
Fix i40e_is_vsi_uplink_mode_veb to check if bridge is actually in VEB mode before allowing LB in the add VSI routine, instead of unconditionally returning VEB bridge mode. Change-ID: I162397b1bdd02367735fe9baaeb51465be2a3ce9 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_main.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index d05254c741d0..f22ded573a6e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -8741,12 +8741,22 @@ int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi)
return 1;
veb = pf->veb[vsi->veb_idx];
+ if (!veb) {
+ dev_info(&pf->pdev->dev,
+ "There is no veb associated with the bridge\n");
+ return -ENOENT;
+ }
+
/* Uplink is a bridge in VEPA mode */
- if (veb && (veb->bridge_mode & BRIDGE_MODE_VEPA))
+ if (veb->bridge_mode & BRIDGE_MODE_VEPA) {
return 0;
+ } else {
+ /* Uplink is a bridge in VEB mode */
+ return 1;
+ }
- /* Uplink is a bridge in VEB mode */
- return 1;
+ /* VEPA is now default bridge, so return 0 */
+ return 0;
}
/**