From: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
To: netdev@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org, davem@davemloft.net,
John Allen <jallen@linux.vnet.ibm.com>
Subject: [net-next PATCH 2/2 v4] ibmvnic: enable RX checksum offload
Date: Fri, 1 Apr 2016 17:20:35 -0500 [thread overview]
Message-ID: <1459549235-22039-2-git-send-email-tlfalcon@linux.vnet.ibm.com> (raw)
In-Reply-To: <1459549235-22039-1-git-send-email-tlfalcon@linux.vnet.ibm.com>
Enable RX Checksum offload feature in the ibmvnic driver.
Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Cc: John Allen <jallen@linux.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
next prev parent reply other threads:[~2016-04-01 22:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-01 22:20 [net-next PATCH 1/2 v4] ibmvnic: map L2/L3/L4 header descriptors to firmware Thomas Falcon
2016-04-01 22:20 ` Thomas Falcon [this message]
2016-04-05 23:52 ` [net-next PATCH 2/2 v4] ibmvnic: enable RX checksum offload David Miller
2016-04-05 23:51 ` [net-next PATCH 1/2 v4] ibmvnic: map L2/L3/L4 header descriptors to firmware David Miller
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