Struct sk_msg_md_t 

#[repr(C)]
pub struct sk_msg_md_t {
    pub data: bpf_md_ptr_t,
    pub data_end: bpf_md_end_ptr_t,
    pub family: u32,
    pub remote_ip4: u32,
    pub local_ip4: u32,
    pub remote_ip6: [u32; 4],
    pub local_ip6: [u32; 4],
    pub remote_port: u32,
    pub local_port: u32,
    pub size: u32,
}

user accessible metadata for SK_MSG packet hook, new fields must be added to the end of this structure

Fields

data: bpf_md_ptr_t

data_end: bpf_md_end_ptr_t

family: u32

remote_ip4: u32

Stored in network byte order

local_ip4: u32

Stored in network byte order

remote_ip6: [u32; 4]

Stored in network byte order

local_ip6: [u32; 4]

Stored in network byte order

remote_port: u32

Stored in network byte order

local_port: u32

stored in host byte order

size: u32

Total size of sk_msg