Thanks igor,, but we are using ltib as a build rootfs but not yocto, it it was yocto then we would easily get the things move on easily, but this is outdated product with an new eth switch has been integrated , where i am finding difficult to map the driver for LTIB/ which has kernel 2.6.35.abc version. if i get overview of simple application sja1105 code file also fine which shall be able to build on 2.6 linux kernel