From: Jussi Kivilinna <jussi.kivilinna-E01nCVcF24I@public.gmane.org>
To: linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: bjd-a1rhEgazXTw@public.gmane.org,
dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 11/14] [rndis_host] Add rndis_link_change function pointer to 'struct rndis_data'.
Date: Sun, 20 Jan 2008 02:14:43 +0200 [thread overview]
Message-ID: <20080120001443.25718.2173.stgit@fate.lan> (raw)
Callback to signal link state changes to rndis_wext.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna-E01nCVcF24I@public.gmane.org>
---
drivers/net/usb/rndis_host.c | 24 ++++++++++++++++++++----
drivers/net/usb/usbnet.h | 3 +++
2 files changed, 23 insertions(+), 4 deletions(-)
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 22e5ca1..c295fa1 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -148,10 +148,26 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf)
request_id, xid);
/* then likely retry */
} else switch (buf->msg_type) {
- case RNDIS_MSG_INDICATE: { /* fault */
- // struct rndis_indicate *msg = (void *)buf;
- dev_info(&info->control->dev,
- "rndis fault indication\n");
+ 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->rndis_link_change)
+ dev->driver_info->rndis_link_change(
+ dev, state);
+ break;
+ default:
+ dev_info(&info->control->dev,
+ "rndis indication: 0x%08x\n",
+ le32_to_cpu(msg->status));
+ }
}
break;
case RNDIS_MSG_KEEPALIVE: { /* ping */
diff --git a/drivers/net/usb/usbnet.h b/drivers/net/usb/usbnet.h
index 2bc5f76..5f5b309 100644
--- a/drivers/net/usb/usbnet.h
+++ b/drivers/net/usb/usbnet.h
@@ -119,6 +119,9 @@ struct driver_info {
/* rndis minidriver early initialization code, can sleep */
int (*rndis_early_init)(struct usbnet *dev);
+ /* called when link state changes, state: 0=disconnect, 1=connect */
+ void (*rndis_link_change)(struct usbnet *dev, int state);
+
/* for new devices, use the descriptor-reading code instead */
int in; /* rx endpoint */
int out; /* tx endpoint */
reply other threads:[~2008-01-20 0:14 UTC|newest]
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