From e91e7dd71dedbf4508513c8a66212248a853ecbe Mon Sep 17 00:00:00 2001 From: stephen hemminger Date: Mon, 27 Feb 2017 10:26:51 -0800 Subject: netvsc: replace netdev_alloc_skb_ip_align with napi_alloc_skb Gives potential performance gain. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/hyperv/netvsc_drv.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/net/hyperv') diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 1345f34b6baf..617dd90803c9 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -589,13 +589,14 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj, } static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net, + struct napi_struct *napi, const struct ndis_tcp_ip_checksum_info *csum_info, const struct ndis_pkt_8021q_info *vlan, void *data, u32 buflen) { struct sk_buff *skb; - skb = netdev_alloc_skb_ip_align(net, buflen); + skb = napi_alloc_skb(napi, buflen); if (!skb) return skb; @@ -664,7 +665,8 @@ int netvsc_recv_callback(struct net_device *net, net = vf_netdev; /* Allocate a skb - TODO direct I/O to pages? */ - skb = netvsc_alloc_recv_skb(net, csum_info, vlan, data, len); + skb = netvsc_alloc_recv_skb(net, &nvchan->napi, + csum_info, vlan, data, len); if (unlikely(!skb)) { ++net->stats.rx_dropped; rcu_read_unlock(); -- cgit v1.2.3