Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e91e7dd7 authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller
Browse files

netvsc: replace netdev_alloc_skb_ip_align with napi_alloc_skb 



Gives potential performance gain.

Signed-off-by: default avatarStephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 742fe54c

drivers/net/hyperv/netvsc_drv.c

+4 −2
Original line number Diff line number Diff line
@@ -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();