@@ -692,6 +692,7 @@ struct netvsc_ethtool_stats {
unsigned long tx_busy;
unsigned long tx_send_full;
unsigned long rx_comp_busy;
+ unsigned long rx_no_memory;
unsigned long stop_queue;
unsigned long wake_queue;
};
@@ -777,8 +777,8 @@ int netvsc_recv_callback(struct net_device *net,
skb = netvsc_alloc_recv_skb(net, &nvchan->napi,
csum_info, vlan, data, len);
if (unlikely(!skb)) {
+ ++net_device_ctx->eth_stats.rx_no_memory;
drop:
- ++net->stats.rx_dropped;
rcu_read_unlock();
return NVSP_STAT_FAIL;
}
@@ -1129,12 +1129,13 @@ static const struct {
u16 offset;
} netvsc_stats[] = {
{ "tx_scattered", offsetof(struct netvsc_ethtool_stats, tx_scattered) },
- { "tx_no_memory", offsetof(struct netvsc_ethtool_stats, tx_no_memory) },
+ { "tx_no_memory", offsetof(struct netvsc_ethtool_stats, tx_no_memory) },
{ "tx_no_space", offsetof(struct netvsc_ethtool_stats, tx_no_space) },
{ "tx_too_big", offsetof(struct netvsc_ethtool_stats, tx_too_big) },
{ "tx_busy", offsetof(struct netvsc_ethtool_stats, tx_busy) },
{ "tx_send_full", offsetof(struct netvsc_ethtool_stats, tx_send_full) },
{ "rx_comp_busy", offsetof(struct netvsc_ethtool_stats, rx_comp_busy) },
+ { "rx_no_memory", offsetof(struct netvsc_ethtool_stats, rx_no_memory) },
{ "stop_queue", offsetof(struct netvsc_ethtool_stats, stop_queue) },
{ "wake_queue", offsetof(struct netvsc_ethtool_stats, wake_queue) },
}, vf_stats[] = {
When skb can not be allocated, update ethtool statisitics rather than rx_dropped which is intended for netif_receive. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> --- drivers/net/hyperv/hyperv_net.h | 1 + drivers/net/hyperv/netvsc_drv.c | 5 +++-- 2 files changed, 4 insertions(+), 2 deletions(-)