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authorJacob Keller <jacob.e.keller@intel.com>2015-06-15 15:00:53 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-09-15 17:05:23 -0700
commit56f0569e3ab741d3c5cebc4b4c882b471df53738 (patch)
tree9eacbf24adbf24a972fd92da3003576263f4a505
parente40296628bec7400f529927eef4bc87cb425a22a (diff)
downloadop-kernel-dev-56f0569e3ab741d3c5cebc4b4c882b471df53738.zip
op-kernel-dev-56f0569e3ab741d3c5cebc4b4c882b471df53738.tar.gz
fm10k: only prevent removal of default VID rules
This allows us to correctly add a VLAN even if it matches our default VID. However, we don't want to remove the VID rules once that VLAN is deleted. Correctly remove the stack layers information of the VLAN, but then return to forwarding that VID as untagged frames. If we deleted the VID rules here, we would begin dropping traffic due to VLAN membership violations. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Krishneil Singh <krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_netdev.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 99228bf..818bc8b 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -775,8 +775,8 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
if (!set)
clear_bit(vid, interface->active_vlans);
- /* if default VLAN is already present do nothing */
- if (vid == hw->mac.default_vid)
+ /* Do not remove default VID related entries from VLAN and MAC tables */
+ if (!set && vid == hw->mac.default_vid)
return 0;
fm10k_mbx_lock(interface);
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