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authorJussi Kivilinna <jussi.kivilinna@mbnet.fi>2009-07-30 19:41:52 +0300
committerJohn W. Linville <linville@tuxdriver.com>2009-08-04 16:44:17 -0400
commit2a4901bcbe9c122bd56e1f6c337fcb4ad75fafb7 (patch)
tree428a5163b3d925d2d5b9a31c1e7d5bc6ecb149b6 /drivers/net
parent27b7b5c131a1df6701a96e10d1056de8e3b15aa9 (diff)
downloadblackbird-op-linux-2a4901bcbe9c122bd56e1f6c337fcb4ad75fafb7.tar.gz
blackbird-op-linux-2a4901bcbe9c122bd56e1f6c337fcb4ad75fafb7.zip
rndis_host: allow rndis_wlan to see all indications
Allow rndis_wlan to see all indications. Currently rndis_host lets rndis_wlan to know about link state changes only, but there is whole set of other 802.11-specific indications that rndis_wlan should handle properly. So rename link_change() to indication() and convert rndis_wlan to use it. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Cc: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/usb/rndis_host.c50
-rw-r--r--drivers/net/wireless/rndis_wlan.c31
2 files changed, 54 insertions, 27 deletions
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 2232232b7989..d032bba9bc4c 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -65,6 +65,32 @@ 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
* - there's no other request pending
@@ -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;
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index f6dcbb168b78..6b6452b0e8c4 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -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;
+ }
}
@@ -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 = {
@@ -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 = {
@@ -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,
};
/*-------------------------------------------------------------------------*/
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