From: Raju Rangoju rajur@chelsio.com
[ Upstream commit b5730061d1056abf317caea823b94d6e12b5b4f6 ]
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -228,6 +228,9 @@ static void cxgb4_process_flow_match(str 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 @@ -238,8 +241,6 @@ static void cxgb4_process_flow_match(str * 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; }