[devel] Потеря пакетов libpcap и как с этим бороться

[Alexey Shabalin]

2 марта 2010 г. 15:39 пользователь Slava Dubrovskiy написал:
> 18.02.2010 15:00, Alexey Shabalin пишет:
>>
>>> 1. Собрать дополнительный модуль к ядру
>>>
>> Первый пункт я сделал :) модуль ядра отправил в сизиф.
>>
> Не работает у меня. Пробовал на 2 разных железках с ядрами std-def и un-def
> При попытке выполнить
> [root на dubrhost slava]# modprobe
> pf_ring
> Убито

У меня загрузился без проблем:
#modinfo pf_ring
filename:       /lib/modules/2.6.32-std-def-alt9/pf_ring/pf_ring.ko
alias:          net-pf-27
description:    Packet capture acceleration by means of a ring buffer
author:         Luca Deri <deri на ntop.org>
license:        GPL
srcversion:     1588EE2C94A339482ABBA16
depends:
vermagic:       2.6.32-std-def-alt9 SMP mod_unload modversions 586
parm:           num_slots:Number of ring slots (uint)
parm:           transparent_mode:0=standard Linux,
1=direct2pfring+transparent, 2=direct2pfring+non transparentFor 1 and
2 you need to use a PF_RING aware driver (uint)
parm:           enable_tx_capture:Set to 1 to capture outgoing packets (uint)
parm:           enable_ip_defrag:Set to 1 to enable IP
defragmentation(only rx traffic is defragmentead) (uint)

# modprobe pf_ring

# dmesg
[  510.098750] [PF_RING] Welcome to PF_RING 4.1.3 ($Revision: $)
[  510.098753] (C) 2004-10 L.Deri <deri на ntop.org>
[  510.098771] [PF_RING] registered /proc/net/pf_ring/
[  510.098775] NET: Registered protocol family 27
[  510.098784] [PF_RING] Device lo does NOT support hw filtering [2]
[  510.098789] [PF_RING] Device e100 does NOT support hw filtering [2]
[  510.098795] [PF_RING] Device integ does NOT support hw filtering [2]
[  510.098800] [PF_RING] Device pan0 does NOT support hw filtering [2]
[  510.098805] [PF_RING] Device virbr1 does NOT support hw filtering [2]
[  510.098809] [PF_RING] Ring slots       4096
[  510.098812] [PF_RING] Slot version     10
[  510.098814] [PF_RING] Capture TX       Yes [RX+TX]
[  510.098817] [PF_RING] Transparent Mode 0
[  510.098819] [PF_RING] IP Defragment    No
[  510.098821] [PF_RING] Initialized correctly

-- 
Alexey Shabalin