[lwip-users] cannot include the header file arch/bpstruct.h

Hi,sorry to post the same post one more time because in my previous post i have forgot to complete the Subject field. This time again with subject field. I have included the header files" arch/bpstruct.h" and "arch/epstruct.h" in my project. But I am getting an error stating "cannot include ar

[lwip-users] (no subject)

Hi,I have included the header files" arch/bpstruct.h" and "arch/epstruct.h" in my project. But I am getting an error stating "cannot include arch/bpstruct.h", I am using lwIP stack and on the other hand it was throwing me no error for "arch/epstruct.h" file. Is there something I am missing or