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cxgb4: offload VLAN flows regardless of VLAN ethtype

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VLAN flows never get offloaded unless ivlan_vld is set in filter spec.
It's not compulsory for vlan_ethtype to be set.

So, always enable ivlan_vld bit for offloading VLAN flows regardless of
vlan_ethtype is set or not.

Fixes: ad9af3e09c (cxgb4: add tc flower match support for vlan)
Signed-off-by: Raju Rangoju <rajur@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Raju Rangoju 2019-05-23 20:41:44 +05:30 committed by David S. Miller
parent d2daa127ed
commit b5730061d1
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
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@ -197,6 +197,9 @@ static void cxgb4_process_flow_match(struct net_device *dev,
fs->val.ivlan = vlan_tci;
fs->mask.ivlan = vlan_tci_mask;
fs->val.ivlan_vld = 1;
fs->mask.ivlan_vld = 1;
/* Chelsio adapters use ivlan_vld bit to match vlan packets
* as 802.1Q. Also, when vlan tag is present in packets,
* ethtype match is used then to match on ethtype of inner
@ -207,8 +210,6 @@ static void cxgb4_process_flow_match(struct net_device *dev,
* ethtype value with ethtype of inner header.
*/
if (fs->val.ethtype == ETH_P_8021Q) {
fs->val.ivlan_vld = 1;
fs->mask.ivlan_vld = 1;
fs->val.ethtype = 0;
fs->mask.ethtype = 0;
}