netdev - [net-next PATCH 2/2 v4] ibmvnic: enable RX checksum offload

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Date:	Fri,  1 Apr 2016 17:20:35 -0500
From:	Thomas Falcon <tlfalcon@...ux.vnet.ibm.com>
To:	netdev@...r.kernel.org
Cc:	linuxppc-dev@...ts.ozlabs.org, davem@...emloft.net,
	John Allen <jallen@...ux.vnet.ibm.com>
Subject: [net-next PATCH 2/2 v4] ibmvnic: enable RX checksum offload

Enable RX Checksum offload feature in the ibmvnic driver.

Signed-off-by: Thomas Falcon <tlfalcon@...ux.vnet.ibm.com>
Cc: John Allen <jallen@...ux.vnet.ibm.com>
---
v4: this patch included since it is enabled by the previous patch
---
 drivers/net/ethernet/ibm/ibmvnic.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 4e97e76..21bccf6 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2105,6 +2105,10 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter)
 	if (buf->tcp_ipv6_chksum || buf->udp_ipv6_chksum)
 		adapter->netdev->features |= NETIF_F_IPV6_CSUM;
 
+	if ((adapter->netdev->features &
+	    (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)))
+		adapter->netdev->features |= NETIF_F_RXCSUM;
+
 	memset(&crq, 0, sizeof(crq));
 	crq.control_ip_offload.first = IBMVNIC_CRQ_CMD;
 	crq.control_ip_offload.cmd = CONTROL_IP_OFFLOAD;
-- 
2.4.11