gre: Create common functions for transmit
Create common functions for both IPv4 and IPv6 GRE in transmit. These are put into gre.h. Common functions are for: - GRE checksum calculation. Move gre_checksum to gre.h. - Building a GRE header. Move GRE build_header and rename gre_build_header. Signed-off-by: NTom Herbert <tom@herbertland.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
Showing
想要评论请 注册 或 登录