Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Add support for NetBSD #883

Merged
merged 1 commit into from
Jan 4, 2024
Merged

Add support for NetBSD #883

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 7 additions & 6 deletions src/phy/sys/bpf.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,24 +9,25 @@ use crate::phy::Medium;
use crate::wire::ETHERNET_HEADER_LEN;

/// set interface
#[cfg(any(target_os = "macos", target_os = "openbsd"))]
#[cfg(any(target_os = "macos", target_os = "netbsd", target_os = "openbsd"))]
const BIOCSETIF: libc::c_ulong = 0x8020426c;
/// get buffer length
#[cfg(any(target_os = "macos", target_os = "openbsd"))]
#[cfg(any(target_os = "macos", target_os = "netbsd", target_os = "openbsd"))]
const BIOCGBLEN: libc::c_ulong = 0x40044266;
/// set immediate/nonblocking read
#[cfg(any(target_os = "macos", target_os = "openbsd"))]
#[cfg(any(target_os = "macos", target_os = "netbsd", target_os = "openbsd"))]
const BIOCIMMEDIATE: libc::c_ulong = 0x80044270;
/// set bpf_hdr struct size
#[cfg(target_os = "macos")]
#[cfg(any(target_os = "macos", target_os = "netbsd"))]
const SIZEOF_BPF_HDR: usize = 18;
/// set bpf_hdr struct size
#[cfg(target_os = "openbsd")]
const SIZEOF_BPF_HDR: usize = 24;
/// The actual header length may be larger than the bpf_hdr struct due to aligning
/// see https://github.com/openbsd/src/blob/37ecb4d066e5566411cc16b362d3960c93b1d0be/sys/net/bpf.c#L1649
/// and https://github.com/apple/darwin-xnu/blob/8f02f2a044b9bb1ad951987ef5bab20ec9486310/bsd/net/bpf.c#L3580
#[cfg(any(target_os = "macos", target_os = "openbsd"))]
/// and https://github.com/NetBSD/src/blob/13d937d9ba3db87c9a898a40a8ed9d2aab2b1b95/sys/net/bpf.c#L1988
#[cfg(any(target_os = "macos", target_os = "netbsd", target_os = "openbsd"))]
const BPF_HDRLEN: usize = (((SIZEOF_BPF_HDR + ETHERNET_HEADER_LEN) + mem::align_of::<u32>() - 1)
& !(mem::align_of::<u32>() - 1))
- ETHERNET_HEADER_LEN;
Expand Down Expand Up @@ -167,7 +168,7 @@ mod test {
use super::*;

#[test]
#[cfg(target_os = "macos")]
#[cfg(any(target_os = "macos", target_os = "netbsd"))]
fn test_aligned_bpf_hdr_len() {
assert_eq!(18, BPF_HDRLEN);
}
Expand Down
Loading