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authorBjørn Mork <bjorn@mork.no>2012-08-12 09:53:38 +0000
committerDavid S. Miller <davem@davemloft.net>2012-08-14 14:45:06 -0700
commitaefe5c0060639914cce7ed4947f2c030f615bebf (patch)
tree314405303d1a3da2b2725a6335460e0f51fd46b4 /drivers/net/usb
parent5ea429638fbd9f18e6837e3e83a1f517741ec43b (diff)
net: sierra_net: replace whitelist with ifnumber match
Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/sierra_net.c52
1 files changed, 12 insertions, 40 deletions
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index d75d1f56becf..7be49ea60b6d 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -68,15 +68,8 @@ static atomic_t iface_counter = ATOMIC_INIT(0);
*/
#define SIERRA_NET_USBCTL_BUF_LEN 1024
-/* list of interface numbers - used for constructing interface lists */
-struct sierra_net_iface_info {
- const u32 infolen; /* number of interface numbers on list */
- const u8 *ifaceinfo; /* pointer to the array holding the numbers */
-};
-
struct sierra_net_info_data {
u16 rx_urb_size;
- struct sierra_net_iface_info whitelist;
};
/* Private data structure */
@@ -637,21 +630,6 @@ static int sierra_net_change_mtu(struct net_device *net, int new_mtu)
return usbnet_change_mtu(net, new_mtu);
}
-static int is_whitelisted(const u8 ifnum,
- const struct sierra_net_iface_info *whitelist)
-{
- if (whitelist) {
- const u8 *list = whitelist->ifaceinfo;
- int i;
-
- for (i = 0; i < whitelist->infolen; i++) {
- if (list[i] == ifnum)
- return 1;
- }
- }
- return 0;
-}
-
static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap)
{
int result = 0;
@@ -706,11 +684,6 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf)
dev_dbg(&dev->udev->dev, "%s", __func__);
ifacenum = intf->cur_altsetting->desc.bInterfaceNumber;
- /* We only accept certain interfaces */
- if (!is_whitelisted(ifacenum, &data->whitelist)) {
- dev_dbg(&dev->udev->dev, "Ignoring interface: %d", ifacenum);
- return -ENODEV;
- }
numendpoints = intf->cur_altsetting->desc.bNumEndpoints;
/* We have three endpoints, bulk in and out, and a status */
if (numendpoints != 3) {
@@ -945,13 +918,8 @@ struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
return NULL;
}
-static const u8 sierra_net_ifnum_list[] = { 7, 10, 11 };
static const struct sierra_net_info_data sierra_net_info_data_direct_ip = {
.rx_urb_size = 8 * 1024,
- .whitelist = {
- .infolen = ARRAY_SIZE(sierra_net_ifnum_list),
- .ifaceinfo = sierra_net_ifnum_list
- }
};
static const struct driver_info sierra_net_info_direct_ip = {
@@ -965,15 +933,19 @@ static const struct driver_info sierra_net_info_direct_ip = {
.data = (unsigned long)&sierra_net_info_data_direct_ip,
};
+#define DIRECT_IP_DEVICE(vend, prod) \
+ {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 7), \
+ .driver_info = (unsigned long)&sierra_net_info_direct_ip}, \
+ {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 10), \
+ .driver_info = (unsigned long)&sierra_net_info_direct_ip}, \
+ {USB_DEVICE_INTERFACE_NUMBER(vend, prod, 11), \
+ .driver_info = (unsigned long)&sierra_net_info_direct_ip}
+
static const struct usb_device_id products[] = {
- {USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */
- .driver_info = (unsigned long) &sierra_net_info_direct_ip},
- {USB_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */
- .driver_info = (unsigned long) &sierra_net_info_direct_ip},
- {USB_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */
- .driver_info = (unsigned long) &sierra_net_info_direct_ip},
- {USB_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */
- .driver_info = (unsigned long) &sierra_net_info_direct_ip},
+ DIRECT_IP_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */
+ DIRECT_IP_DEVICE(0x0F3D, 0x68A3), /* AT&T Direct IP modem */
+ DIRECT_IP_DEVICE(0x1199, 0x68AA), /* Sierra Wireless Direct IP LTE modem */
+ DIRECT_IP_DEVICE(0x0F3D, 0x68AA), /* AT&T Direct IP LTE modem */
{}, /* last item */
};