From: Sasha Neftin <sasha.neftin@intel.com>
Date: Sun, 22 Mar 2020 09:58:46 +0200
Subject: igc: Add ECN support for TSO
Patch-mainline: v5.8-rc1
Git-commit: 8e8204a4f3e32ffb1804196f2aa252684ee663e8
References: jsc#SLE-13533

Align with other Intel drivers and add ECN support for TSO.

Add NETIF_F_TSO_ECN flag

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/intel/igc/igc_main.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -4838,6 +4838,7 @@ static int igc_probe(struct pci_dev *pde
 	netdev->features |= NETIF_F_SG;
 	netdev->features |= NETIF_F_TSO;
 	netdev->features |= NETIF_F_TSO6;
+	netdev->features |= NETIF_F_TSO_ECN;
 	netdev->features |= NETIF_F_RXCSUM;
 	netdev->features |= NETIF_F_HW_CSUM;
 	netdev->features |= NETIF_F_SCTP_CRC;