GRO is not supported by Chelsio HW when rx_csum is disabled.
Update the netdev features flag when rx_csum is modified.
Signed-off-by: Arjun Vynipadath <ar...@chelsio.com>
Signed-off-by: Ganesh Goudar <ganes...@chelsio.com>
---
drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index b48361c..8e993ac 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -1114,6 +1114,10 @@ static int cxgb4vf_change_mtu(struct net_device *dev,
int new_mtu)
static netdev_features_t cxgb4vf_fix_features(struct net_device *dev,
netdev_features_t features)
{
+ /* Disable GRO, if RX_CSUM is disabled */
+ if (!(features & NETIF_F_RXCSUM))
+ features &= ~NETIF_F_GRO;
+
/*
* Since there is no support for separate rx/tx vlan accel
* enable/disable make sure tx flag is always in same state as rx.
--
2.1.0
