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cdc-phonet: autoconfigure Phonet address 

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rémi Denis-Courmont 2009-09-09 00:00:06 +00:00 committed by David S. Miller
parent f5bb1c5584
commit 02571f8987
2 changed files with 18 additions and 0 deletions
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15
drivers/net/usb/cdc-phonet.c
View File

@ -27,6 +27,7 @@
#include <linux/netdevice.h>
#include <linux/if_arp.h>
#include <linux/if_phonet.h>
#include <linux/phonet.h>
#define PN_MEDIA_USB 0x1B
@ -256,6 +257,19 @@ static int usbpn_close(struct net_device *dev)
return usb_set_interface(pnd->usb, num, !pnd->active_setting);
}
static int usbpn_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct if_phonet_req *req = (struct if_phonet_req *)ifr;
switch (cmd) {
case SIOCPNGAUTOCONF:
req->ifr_phonet_autoconf.device = PN_DEV_PC;
printk(KERN_CRIT"device is PN_DEV_PC\n");
return 0;
}
return -ENOIOCTLCMD;
}
static int usbpn_set_mtu(struct net_device *dev, int new_mtu)
{
if ((new_mtu < PHONET_MIN_MTU) || (new_mtu > PHONET_MAX_MTU))
@ -269,6 +283,7 @@ static const struct net_device_ops usbpn_ops = {
.ndo_open = usbpn_open,
.ndo_stop = usbpn_close,
.ndo_start_xmit = usbpn_xmit,
.ndo_do_ioctl = usbpn_ioctl,
.ndo_change_mtu = usbpn_set_mtu,
};

3
include/linux/phonet.h
View File

@ -99,6 +99,9 @@ struct sockaddr_pn {
__u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3];
} __attribute__ ((packed));
/* Well known address */
#define PN_DEV_PC 0x10
static inline __u16 pn_object(__u8 addr, __u16 port)
{
return (addr << 8) | (port & 0x3ff);