[PATCH 4.4 13/20] [PATCH] netvsc: Set maximum GSO size in the right place

From: Greg Kroah-Hartman
Date: Mon Feb 13 2017 - 08:05:30 EST


4.4-stable review patch. If anyone has any objections, please let me know.

------------------

From: Ben Hutchings <ben@xxxxxxxxxxxxxxx>

Commit a50af86dd49e "netvsc: reduce maximum GSO size" was wrongly
backported to 4.4-stable. The maximum size needs to be set before the
net device is registered, in netvsc_probe().

Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Cc: Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/hyperv/netvsc_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -854,7 +854,6 @@ static int netvsc_set_channels(struct ne
}
goto recover;
}
- netif_set_gso_max_size(net, NETVSC_GSO_MAX_SIZE);

out:
netvsc_open(net);
@@ -1142,6 +1141,7 @@ static int netvsc_probe(struct hv_device
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) {