CMSG_LEVEL_IPPROTO_IP

socket2_plus

Constant CMSG_LEVEL_IPPROTO_IP 

Source 
pub const CMSG_LEVEL_IPPROTO_IP: CMsgLevel = sys::IPPROTO_IP; // 0i32
Available on neither FreeBSD nor Fuchsia nor target_os=hurd nor Redox nor target_os=vita.
Expand description

constant for cmsg_level of IPPROTO_IP