Common kernel configs

android / phone stuff

Device Drivers --->

  [*] Network device support --->
      USB Network Adapters --->
          [*] Multi-purpose USB Networking Framework
              <M> CDC Ethernet support
              <M> CDC EEM support
              <M> Simple USB Network Links (CDC Ethernet subset)
              <M>   Host for RNDIS and ActiveSync devices
          [*] Embedded ARM Linux links

iptables

-*- Networking support  --->
      Networking options  --->
       [*] Network packet filtering framework (Netfilter)  --->
          Core Netfilter Configuration  --->
               [*] Netfilter connection tracking support
               -*- Netfilter Xtables support (required for ip_tables)
               [*]   "conntrack" connection tracking match support  
               [*]   "state" match support
          IP: Netfilter Configuration  --->
               [*] IPv4 connection tracking support (required for NAT)
               [*] IP tables support (required for filtering/masq/NAT)
               [*]   Packet filtering

input devices

uinput -> Device Drivers

 -> Input device support 
   -> Generic input layer 
      -> Miscellaneous devices
          <M> User level driver support

cameras and video 4 linux

Device Drivers >
 --- Multimedia support --->
          <*> Video For Linux
          [*]   Cameras/video grabbers support
          [*]   V4L platform devices  --->
          [*]   Media USB Adapters  --->

crypto / dev mapper stuff

Device Drivers —>

Multi-device support (RAID and LVM)  —>
[*] Multiple devices driver support (RAID and LVM)
< >   RAID support
<*>  Device mapper support
<*>  Crypt target support

File Systems —>

<*>  The Extended 4 (ext4) filesystem

Cryptographic API —>

<*>  SHA256 digest algorithm
<*>  AES cipher algorithms

.config

CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_BLK_DEV_DM=y
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
CONFIG_BLK_DEV_CRYPTOLOOP=y
CONFIG_CRYPTO=y
CONFIG_CRYPTO_AES=y
CONFIG_CRYPTO_AES_X86_64=m
CONFIG_CRYPTO_SHA256=m
CONFIG_CRYPTO_SHA512=y