From: Yishai Hadas <yishaih@mellanox.com>
Date: Thu, 8 Jun 2017 16:15:11 +0300
Subject: IB/mlx5: Report RX checksum capabilities for IPoIB
Patch-mainline: v4.14-rc1
Git-commit: 1d54f89094e2d2067948550ec52aab93e15b4b0c
References: bsc#1046305 FATE#322943

Report RX checksum capabilities when 'ipoib_enhanced_offloads'
capabilities are set and support checksum.

Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/mlx5/main.c |    4 ++++
 1 file changed, 4 insertions(+)

--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -702,6 +702,10 @@ static int mlx5_ib_query_device(struct i
 	    MLX5_CAP_GEN(dev->mdev, general_notification_event))
 		props->raw_packet_caps |= IB_RAW_PACKET_CAP_DELAY_DROP;
 
+	if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads) &&
+	    MLX5_CAP_IPOIB_ENHANCED(mdev, csum_cap))
+		props->device_cap_flags |= IB_DEVICE_UD_IP_CSUM;
+
 	if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads) &&
 	    MLX5_CAP_ETH(dev->mdev, scatter_fcs)) {
 		/* Legacy bit to support old userspace libraries */