diff options
| author | stephen hemminger <stephen@networkplumber.org> | 2017-02-27 21:26:51 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-07 04:13:13 +0300 |
| commit | e91e7dd71dedbf4508513c8a66212248a853ecbe (patch) | |
| tree | cb827146e49ad03939767c43f8674321358c694d | |
| parent | 742fe54c7b03c83ce8067822a8739a4091c319ed (diff) | |
| download | linux-e91e7dd71dedbf4508513c8a66212248a853ecbe.tar.xz | |
netvsc: replace netdev_alloc_skb_ip_align with napi_alloc_skb
Gives potential performance gain.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 6 |
1 files changed, 4 insertions, 2 deletions
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(); |