X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fhyperv%2Fnetvsc_drv.c;fp=kernel%2Fdrivers%2Fnet%2Fhyperv%2Fnetvsc_drv.c;h=e8a09ff9e724ab85eb8898b4027234b9bcd6f2da;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=409b48e1e589dfdfa795a56b7369d835fa4643da;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/net/hyperv/netvsc_drv.c b/kernel/drivers/net/hyperv/netvsc_drv.c
index 409b48e1e..e8a09ff9e 100644
--- a/kernel/drivers/net/hyperv/netvsc_drv.c
+++ b/kernel/drivers/net/hyperv/netvsc_drv.c
@@ -40,6 +40,8 @@
 
 #include "hyperv_net.h"
 
+/* Restrict GSO size to account for NVGRE */
+#define NETVSC_GSO_MAX_SIZE	62768
 
 #define RING_SIZE_MIN 64
 static int ring_size = 128;
@@ -1139,6 +1141,7 @@ static int netvsc_probe(struct hv_device *dev,
 	nvdev = hv_get_drvdata(dev);
 	netif_set_real_num_tx_queues(net, nvdev->num_chn);
 	netif_set_real_num_rx_queues(net, nvdev->num_chn);
+	netif_set_gso_max_size(net, NETVSC_GSO_MAX_SIZE);
 
 	ret = register_netdev(net);
 	if (ret != 0) {