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Commit 0a726c2b authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by David S. Miller
Browse files

hv_netvsc: Allocate the receive buffer from the correct NUMA node 



Allocate the receive bufer from the NUMA node assigned to the primary
channel.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 282c320d

drivers/net/hyperv/netvsc.c

+6 −1
Original line number Diff line number Diff line
@@ -227,13 +227,18 @@ static int netvsc_init_buf(struct hv_device *device) 
	struct netvsc_device *net_device;

	struct nvsp_message *init_packet;

	struct net_device *ndev;

	int node;



	net_device = get_outbound_net_device(device);

	if (!net_device)

		return -ENODEV;

	ndev = net_device->ndev;



	node = cpu_to_node(device->channel->target_cpu);

	net_device->recv_buf = vzalloc_node(net_device->recv_buf_size, node);

	if (!net_device->recv_buf)

		net_device->recv_buf = vzalloc(net_device->recv_buf_size);



	if (!net_device->recv_buf) {

		netdev_err(ndev, "unable to allocate receive "

			"buffer of size %d\n", net_device->recv_buf_size);