Quais cartões eu tenho?
Você pode descobrir qual driver está sendo usado por um dispositivo como este usando lshw
:
$ sudo lshw -c Network -sanitize
*-network
description: Ethernet interface
product: 82577LM Gigabit Network Connection
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
logical name: em1
version: 06
serial: [REMOVED]
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=2.3.2-k firmware=0.12-1 latency=0 link=no multicast=yes port=twisted pair
resources: irq:43 memory:f2600000-f261ffff memory:f2625000-f2625fff ioport:1820(size=32)
*-network
description: Wireless interface
product: Centrino Wireless-N 1000 [Condor Peak]
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 00
serial: [REMOVED]
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=3.12.9-201.fc19.x86_64 firmware=39.31.5.1 build 35138 ip=[REMOVED] latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
resources: irq:45 memory:f2400000-f2401fff
Quais drivers?
Preste atenção especial nas linhas de configuração:
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=2.3.2-k firmware=0.12-1 latency=0 link=no multicast=yes port=twisted pair
configuration: broadcast=yes driver=iwlwifi driverversion=3.12.9-201.fc19.x86_64 firmware=39.31.5.1 build 35138 ip=[REMOVED] latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
As partes que dizem driver=
informam qual módulo do kernel Linux está sendo usado, que é o driver.
$ lsmod | grep -E "e1000|iwlw"
iwlwifi 112018 1 iwldvm
cfg80211 478020 3 iwlwifi,mac80211,iwldvm
e1000e 254311 0
ptp 18725 1 e1000e
modinfo
Você pode descobrir mais informações sobre esses drivers usando o comando modinfo
:
$ modinfo iwlwifi | head -10
filename: /lib/modules/3.12.9-201.fc19.x86_64/kernel/drivers/net/wireless/iwlwifi/iwlwifi.ko
license: GPL
author: Copyright(c) 2003-2013 Intel Corporation <[email protected]>
version: in-tree:d
description: Intel(R) Wireless WiFi driver for Linux
firmware: iwlwifi-100-5.ucode
firmware: iwlwifi-1000-5.ucode
firmware: iwlwifi-135-6.ucode
firmware: iwlwifi-105-6.ucode
firmware: iwlwifi-2030-6.ucode
...