(続:6)KNOPPIX + Wireless LAN

プログラミング

もう一度、無線LANに接続をチャレンジしてみました。
しかし、どうも上手くいきません。dmesgの出力を見てみました。

ndiswrapper version 0.8 loaded
ndiswrapper adding mrv8k51.sys
PCI: Enabling device 0000:06:00.0 (0000 -> 0002)
PCI: Setting latency timer of device 0000:06:00.0 to 64
loadndisdriver: page allocation failure. order:7, mode:0xd0
[<c0140243>] __alloc_pages+0x223/0x30c
[<c014034b>] __get_free_pages+0x1f/0x34
[<c010cc1a>] dma_alloc_coherent+0x46/0x7c
[<cce64bec>] NdisMAllocateSharedMemory+0x34/0x80 [ndiswrapper]
[<cce60421>] call_init+0x39/0x48 [ndiswrapper]
[<cce615a7>] ndis_init_one+0x30b/0x3d4 [ndiswrapper]
[<c01c9f6e>] pci_device_probe_static+0x32/0x44
[<c01c9fa7>] __pci_device_probe+0x27/0x3c
[<c01c9fd8>] pci_device_probe+0x1c/0x38
[<c0202ca6>] bus_match+0x2e/0x50
[<c0202d97>] driver_attach+0x4f/0x74
[<c0202f60>] bus_add_driver+0x60/0x6c
[<c02031fc>] driver_register+0x34/0x38
[<c01ca1ba>] pci_register_driver+0x5e/0x7c
[<cce618ea>] start_driver+0x132/0x164 [ndiswrapper]
[<cce61f8f>] misc_ioctl+0xbf/0x182 [ndiswrapper]
[<c0172042>] update_atime+0x6a/0xa8
[<c016e8db>] dput+0x1b/0x24c
[<c0159fdf>] __fput+0xc7/0x124
[<c0158a2b>] filp_close+0x43/0x68
[<c016a243>] sys_ioctl+0x11b/0x278
[<c01063fb>] syscall_call+0x7/0xb

Failed to allocate DMA coherent memory. Windows driver requested 521472 bytes of un-cached memory
ndiswrapper: Windows driver couldn't initialize the device
mrv8k51.sys: probe of 0000:06:00.0 failed with error -22

「page allocation failure」だそうです。
なぜだ〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜〜