hyperv: Report actual status in receive completion packet
The existing code always reports NVSP_STAT_SUCCESS. This patch adds the
mechanism to report failure when it happens.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index e91111a..f825a62 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -265,6 +265,7 @@
if (!net) {
netdev_err(net, "got receive callback but net device"
" not initialized yet\n");
+ packet->status = NVSP_STAT_FAIL;
return 0;
}
@@ -272,6 +273,7 @@
skb = netdev_alloc_skb_ip_align(net, packet->total_data_buflen);
if (unlikely(!skb)) {
++net->stats.rx_dropped;
+ packet->status = NVSP_STAT_FAIL;
return 0;
}