Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 159370
b: refs/heads/master
c: 2a4901b
h: refs/heads/master
v: v3
  • Loading branch information
Jussi Kivilinna authored and John W. Linville committed Aug 4, 2009
1 parent e06627f commit e6bad8e
Show file tree
Hide file tree
Showing 4 changed files with 57 additions and 31 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: 27b7b5c131a1df6701a96e10d1056de8e3b15aa9
refs/heads/master: 2a4901bcbe9c122bd56e1f6c337fcb4ad75fafb7
50 changes: 29 additions & 21 deletions trunk/drivers/net/usb/rndis_host.c
Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,32 @@ void rndis_status(struct usbnet *dev, struct urb *urb)
}
EXPORT_SYMBOL_GPL(rndis_status);

/*
* RNDIS indicate messages.
*/
static void rndis_msg_indicate(struct usbnet *dev, struct rndis_indicate *msg,
int buflen)
{
struct cdc_state *info = (void *)&dev->data;
struct device *udev = &info->control->dev;

if (dev->driver_info->indication) {
dev->driver_info->indication(dev, msg, buflen);
} else {
switch (msg->status) {
case RNDIS_STATUS_MEDIA_CONNECT:
dev_info(udev, "rndis media connect\n");
break;
case RNDIS_STATUS_MEDIA_DISCONNECT:
dev_info(udev, "rndis media disconnect\n");
break;
default:
dev_info(udev, "rndis indication: 0x%08x\n",
le32_to_cpu(msg->status));
}
}
}

/*
* RPC done RNDIS-style. Caller guarantees:
* - message is properly byteswapped
Expand Down Expand Up @@ -143,27 +169,9 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
request_id, xid);
/* then likely retry */
} else switch (buf->msg_type) {
case RNDIS_MSG_INDICATE: { /* fault/event */
struct rndis_indicate *msg = (void *)buf;
int state = 0;

switch (msg->status) {
case RNDIS_STATUS_MEDIA_CONNECT:
state = 1;
case RNDIS_STATUS_MEDIA_DISCONNECT:
dev_info(&info->control->dev,
"rndis media %sconnect\n",
!state?"dis":"");
if (dev->driver_info->link_change)
dev->driver_info->link_change(
dev, state);
break;
default:
dev_info(&info->control->dev,
"rndis indication: 0x%08x\n",
le32_to_cpu(msg->status));
}
}
case RNDIS_MSG_INDICATE: /* fault/event */
rndis_msg_indicate(dev, (void *)buf, buflen);

break;
case RNDIS_MSG_KEEPALIVE: { /* ping */
struct rndis_keepalive_c *msg = (void *)buf;
Expand Down
31 changes: 25 additions & 6 deletions trunk/drivers/net/wireless/rndis_wlan.c
Original file line number Diff line number Diff line change
Expand Up @@ -2211,13 +2211,32 @@ static void rndis_wlan_set_multicast_list(struct net_device *dev)
queue_work(priv->workqueue, &priv->work);
}

static void rndis_wlan_link_change(struct usbnet *usbdev, int state)
static void rndis_wlan_indication(struct usbnet *usbdev, void *ind, int buflen)
{
struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
struct rndis_indicate *msg = ind;

/* queue work to avoid recursive calls into rndis_command */
set_bit(state ? WORK_LINK_UP : WORK_LINK_DOWN, &priv->work_pending);
queue_work(priv->workqueue, &priv->work);
switch (msg->status) {
case RNDIS_STATUS_MEDIA_CONNECT:
devinfo(usbdev, "media connect");

set_bit(WORK_LINK_UP, &priv->work_pending);
queue_work(priv->workqueue, &priv->work);
break;

case RNDIS_STATUS_MEDIA_DISCONNECT:
devinfo(usbdev, "media disconnect");

set_bit(WORK_LINK_DOWN, &priv->work_pending);
queue_work(priv->workqueue, &priv->work);
break;

default:
devinfo(usbdev, "indication: 0x%08x",
le32_to_cpu(msg->status));
break;
}
}


Expand Down Expand Up @@ -2666,7 +2685,7 @@ static const struct driver_info bcm4320b_info = {
.reset = rndis_wlan_reset,
.stop = rndis_wlan_stop,
.early_init = bcm4320b_early_init,
.link_change = rndis_wlan_link_change,
.indication = rndis_wlan_indication,
};

static const struct driver_info bcm4320a_info = {
Expand All @@ -2681,7 +2700,7 @@ static const struct driver_info bcm4320a_info = {
.reset = rndis_wlan_reset,
.stop = rndis_wlan_stop,
.early_init = bcm4320a_early_init,
.link_change = rndis_wlan_link_change,
.indication = rndis_wlan_indication,
};

static const struct driver_info rndis_wlan_info = {
Expand All @@ -2696,7 +2715,7 @@ static const struct driver_info rndis_wlan_info = {
.reset = rndis_wlan_reset,
.stop = rndis_wlan_stop,
.early_init = bcm4320a_early_init,
.link_change = rndis_wlan_link_change,
.indication = rndis_wlan_indication,
};

/*-------------------------------------------------------------------------*/
Expand Down
5 changes: 2 additions & 3 deletions trunk/include/linux/usb/usbnet.h
Original file line number Diff line number Diff line change
Expand Up @@ -122,9 +122,8 @@ struct driver_info {
* right after minidriver have initialized hardware. */
int (*early_init)(struct usbnet *dev);

/* called by minidriver when link state changes, state: 0=disconnect,
* 1=connect */
void (*link_change)(struct usbnet *dev, int state);
/* called by minidriver when receiving indication */
void (*indication)(struct usbnet *dev, void *ind, int indlen);

/* for new devices, use the descriptor-reading code instead */
int in; /* rx endpoint */
Expand Down

0 comments on commit e6bad8e

Please sign in to comment.