Commit c1d1791d authored Sep 25, 2015 by Shannon Nelson Committed by Jeff Kirsher Sep 28, 2015

i40e: add GRE tunnel type to csum encoding



Make sure the Tx checksum encoder knows about GRE protocol and sets the
descriptor flag appropriately.

Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent b03a8c1f

drivers/net/ethernet/intel/i40e/i40e_txrx.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2240,6 +2240,9 @@ static void i40e_tx_enable_csum(struct sk_buff skb, u32 tx_flags,
		l4_tunnel = I40E_TXD_CTX_UDP_TUNNELING;
		*tx_flags \|= I40E_TX_FLAGS_VXLAN_TUNNEL;
		break;
		case IPPROTO_GRE:
		l4_tunnel = I40E_TXD_CTX_GRE_TUNNELING;
		break;
		default:
		return;
		}