diff options
| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2008-01-26 00:51:34 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-31 19:26:59 -0800 |
| commit | 5d6ecf6c5d4994198527496fa51ea119030400e0 (patch) | |
| tree | 3ac03e596e64e24d70b794f77656f352b69b36f6 | |
| parent | 7c39e038fc738012ba36ed222bb62545ee59c012 (diff) | |
rndis_host: Add link_change function pointer to 'struct rndis_data'.
Callback to signal link state changes from minidriver to
'subminidrivers'.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/usb/rndis_host.c | 24 | ||||
| -rw-r--r-- | drivers/net/usb/usbnet.h | 4 |
2 files changed, 24 insertions, 4 deletions
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 08139030954..800c9d02c3f 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->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)); + } } break; case RNDIS_MSG_KEEPALIVE: { /* ping */ diff --git a/drivers/net/usb/usbnet.h b/drivers/net/usb/usbnet.h index 25b63d3339d..e0501da3dd1 100644 --- a/drivers/net/usb/usbnet.h +++ b/drivers/net/usb/usbnet.h @@ -121,6 +121,10 @@ 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); + /* for new devices, use the descriptor-reading code instead */ int in; /* rx endpoint */ int out; /* tx endpoint */ |