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Commit 95790837 authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller
Browse files

netvsc: pass net_device to netvsc_init_buf and netvsc_connect_vsp 



Don't need to find netvsc_device structure, caller already had it.
Also rearrange declarations.

Signed-off-by: default avatarStephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2d694d2a

drivers/net/hyperv/netvsc.c

+11 −20
Original line number Diff line number Diff line
@@ -243,18 +243,15 @@ static void netvsc_destroy_buf(struct hv_device *device) 
	kfree(net_device->send_section_map);

}



static int netvsc_init_buf(struct hv_device *device)

static int netvsc_init_buf(struct hv_device *device,

			   struct netvsc_device *net_device)

{

	int ret = 0;

	struct netvsc_device *net_device;

	struct nvsp_message *init_packet;

	struct net_device *ndev;

	size_t map_words;

	int node;



	net_device = get_outbound_net_device(device);

	if (!net_device)

		return -ENODEV;

	ndev = hv_get_drvdata(device);



	node = cpu_to_node(device->channel->target_cpu);
@@ -285,9 +282,7 @@ static int netvsc_init_buf(struct hv_device *device) 


	/* Notify the NetVsp of the gpadl handle */

	init_packet = &net_device->channel_init_pkt;



	memset(init_packet, 0, sizeof(struct nvsp_message));



	init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_RECV_BUF;

	init_packet->msg.v1_msg.send_recv_buf.

		gpadl_handle = net_device->recv_buf_gpadl_handle;
@@ -486,20 +481,15 @@ static int negotiate_nvsp_ver(struct hv_device *device, 
	return ret;

}



static int netvsc_connect_vsp(struct hv_device *device)

static int netvsc_connect_vsp(struct hv_device *device,

			      struct netvsc_device *net_device)

{

	int ret;

	struct netvsc_device *net_device;

	struct nvsp_message *init_packet;

	int ndis_version;

	const u32 ver_list[] = {

		NVSP_PROTOCOL_VERSION_1, NVSP_PROTOCOL_VERSION_2,

		NVSP_PROTOCOL_VERSION_4, NVSP_PROTOCOL_VERSION_5 };

	int i;



	net_device = get_outbound_net_device(device);

	if (!net_device)

		return -ENODEV;

		NVSP_PROTOCOL_VERSION_4, NVSP_PROTOCOL_VERSION_5

	};

	struct nvsp_message *init_packet;

	int ndis_version, i, ret;



	init_packet = &net_device->channel_init_pkt;
@@ -549,7 +539,7 @@ static int netvsc_connect_vsp(struct hv_device *device) 
		net_device->recv_buf_size = NETVSC_RECEIVE_BUFFER_SIZE;

	net_device->send_buf_size = NETVSC_SEND_BUFFER_SIZE;



	ret = netvsc_init_buf(device);

	ret = netvsc_init_buf(device, net_device);



cleanup:

	return ret;
@@ -1349,7 +1339,7 @@ int netvsc_device_add(struct hv_device *device, 
	rcu_assign_pointer(net_device_ctx->nvdev, net_device);



	/* Connect with the NetVsp */

	ret = netvsc_connect_vsp(device);

	ret = netvsc_connect_vsp(device, net_device);

	if (ret != 0) {

		netdev_err(ndev,

			"unable to connect to NetVSP - %d\n", ret);
@@ -1368,4 +1358,5 @@ int netvsc_device_add(struct hv_device *device, 
	free_netvsc_device(&net_device->rcu);



	return ret;



}