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yaml
---
r: 196930
b: refs/heads/master
c: b852fdc
h: refs/heads/master
v: v3
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Stephen Hemminger authored and Greg Kroah-Hartman committed May 11, 2010
1 parent b340f3d commit 87350bc
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Showing 3 changed files with 10 additions and 24 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ff13209b00dd4f67f676dd8567a9e95f13f4388c
refs/heads/master: b852fdcefc782b6751f96a8ea09471efd844b6bf
1 change: 0 additions & 1 deletion trunk/drivers/staging/hv/TODO
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,6 @@ TODO:
- see if the vmbus can be merged with the other virtual busses
in the kernel
- audit the network driver
- use existing net_device_stats struct in network device
- checking for carrier inside open is wrong, network device API
confusion??
- audit the block driver
Expand Down
31 changes: 9 additions & 22 deletions trunk/drivers/staging/hv/netvsc_drv.c
Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,6 @@
struct net_device_context {
/* point back to our device context */
struct vm_device *device_ctx;
struct net_device_stats stats;
};

struct netvsc_driver_context {
Expand All @@ -58,13 +57,6 @@ static int netvsc_ringbuffer_size = NETVSC_DEVICE_RING_BUFFER_SIZE;
/* The one and only one */
static struct netvsc_driver_context g_netvsc_drv;

static struct net_device_stats *netvsc_get_stats(struct net_device *net)
{
struct net_device_context *net_device_ctx = netdev_priv(net);

return &net_device_ctx->stats;
}

static void netvsc_set_multicast_list(struct net_device *net)
{
}
Expand All @@ -78,9 +70,6 @@ static int netvsc_open(struct net_device *net)
DPRINT_ENTER(NETVSC_DRV);

if (netif_carrier_ok(net)) {
memset(&net_device_ctx->stats, 0,
sizeof(struct net_device_stats));

/* Open up the device */
ret = RndisFilterOnOpen(device_obj);
if (ret != 0) {
Expand Down Expand Up @@ -224,8 +213,8 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)

if (ret == 0) {
ret = NETDEV_TX_OK;
net_device_ctx->stats.tx_bytes += skb->len;
net_device_ctx->stats.tx_packets++;
net->stats.tx_bytes += skb->len;
net->stats.tx_packets++;
} else {
retries++;
if (retries < 4) {
Expand All @@ -241,7 +230,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
DPRINT_INFO(NETVSC_DRV, "net device (%p) stopping", net);

ret = NETDEV_TX_BUSY;
net_device_ctx->stats.tx_dropped++;
net->stats.tx_dropped++;

netif_stop_queue(net);

Expand All @@ -259,8 +248,8 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
}

DPRINT_DBG(NETVSC_DRV, "# of xmits %lu total size %lu",
net_device_ctx->stats.tx_packets,
net_device_ctx->stats.tx_bytes);
net->stats.tx_packets,
net->stats.tx_bytes);

DPRINT_EXIT(NETVSC_DRV);
return ret;
Expand Down Expand Up @@ -360,17 +349,16 @@ static int netvsc_recv_callback(struct hv_device *device_obj,

switch (ret) {
case NET_RX_DROP:
net_device_ctx->stats.rx_dropped++;
net->stats.rx_dropped++;
break;
default:
net_device_ctx->stats.rx_packets++;
net_device_ctx->stats.rx_bytes += skb->len;
net->stats.rx_packets++;
net->stats.rx_bytes += skb->len;
break;

}
DPRINT_DBG(NETVSC_DRV, "# of recvs %lu total size %lu",
net_device_ctx->stats.rx_packets,
net_device_ctx->stats.rx_bytes);
net->stats.rx_packets, net->stats.rx_bytes);

DPRINT_EXIT(NETVSC_DRV);

Expand All @@ -381,7 +369,6 @@ static const struct net_device_ops device_ops = {
.ndo_open = netvsc_open,
.ndo_stop = netvsc_close,
.ndo_start_xmit = netvsc_start_xmit,
.ndo_get_stats = netvsc_get_stats,
.ndo_set_multicast_list = netvsc_set_multicast_list,
};

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