diff options
| author | Zheng Da <zhengda1936@gmail.com> | 2010-05-04 15:56:46 +0200 |
|---|---|---|
| committer | Zheng Da <zhengda1936@gmail.com> | 2010-05-04 15:56:46 +0200 |
| commit | 045fb6a578e0e4d97f0e581bbf514654686a86c1 (patch) | |
| tree | 399ce48eee3b26437b0452842e8f67588e476360 /libmachdev | |
| parent | b45568005e6b67d35caa0f03f7d54180b82a7a6f (diff) | |
Add printing.
Diffstat (limited to 'libmachdev')
| -rw-r--r-- | libmachdev/net.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/libmachdev/net.c b/libmachdev/net.c index 9a367a6b..ca6bca63 100644 --- a/libmachdev/net.c +++ b/libmachdev/net.c @@ -122,7 +122,7 @@ struct net_data *nd_head; extern struct device_emulation_ops linux_net_emulation_ops; -static int print_packet_size = 0; +static int print_packet_size = 1; mach_msg_type_t header_type = { @@ -299,7 +299,10 @@ device_open (mach_port_t reply_port, mach_msg_type_name_t reply_port_type, /* Search for the device. */ dev = search_netdev (name); if (!dev) - return D_NO_SUCH_DEVICE; + { + fprintf (stderr, "after search_netdev: cannot find %s\n", name); + return D_NO_SUCH_DEVICE; + } /* Allocate and initialize device data if this is the first open. */ nd = search_nd (dev); @@ -307,7 +310,10 @@ device_open (mach_port_t reply_port, mach_msg_type_name_t reply_port_type, { err = create_device_port (sizeof (*nd), &nd); if (err) - goto out; + { + fprintf (stderr, "after create_device_port: cannot create a port\n"); + goto out; + } nd->dev = dev; nd->device.emul_data = nd; @@ -333,7 +339,10 @@ device_open (mach_port_t reply_port, mach_msg_type_name_t reply_port_type, #endif if (dev_open(dev) < 0) - err = D_NO_SUCH_DEVICE; + { + fprintf (stderr, "after dev_open: cannot open the device\n"); + err = D_NO_SUCH_DEVICE; + } out: if (err) |