if thier anyone who can tell me how to read data from ethernet port using c with linux.
If it is anything to do with Keil products, you'll find it in the manual.
Happy hunting!
"if there anyone who can tell me how to read data from ethernet port using c with linux."
Yes, there must be a very great number!
And many of them have written books and/or web pages on that very subject - have you tried looking at any of them...?