Add SO_PREFER_BUSY_POLL and SO_BUSY_POLL_BUDGET

Remove the comment of these socket options. Reference: https://elixir.bootlin.com/linux/latest/source/include/uapi/asm-generic/socket.h Note, musl hardcodes 'SO_*' constants instead of inheriting them from the OS. Signed-off-by: Pedro Tammela <[email protected]>
rust-lang · Nov 27, 2024 · 72bf054 · 72bf054
1 parent 57dfd5b
commit 72bf054
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diff --git a/libc-test/semver/linux-x86_64.txt b/libc-test/semver/linux-x86_64.txt
@@ -79,7 +79,9 @@ SKF_AD_VLAN_TPID
 SKF_LL_OFF
 SKF_NET_OFF
 SO_BSDCOMPAT
+SO_BUSY_POLL_BUDGET
 SO_NO_CHECK
+SO_PREFER_BUSY_POLL
 SO_PRIORITY
 SO_PROTOCOL
 SS

diff --git a/src/unix/linux_like/linux/arch/generic/mod.rs b/src/unix/linux_like/linux/arch/generic/mod.rs
@@ -102,6 +102,11 @@ cfg_if! {
             target_arch = "csky",
             target_arch = "loongarch64"
         ),
+        // FIXME(musl):
+        // Musl hardcodes the SO_* constants instead
+        // of inheriting them from the kernel headers.
+        // For new constants you might need consider updating
+        // musl in the CI as well.
         not(any(target_env = "musl", target_env = "ohos"))
     ))] {
         pub const SO_TIMESTAMP_NEW: c_int = 63;
@@ -110,10 +115,10 @@ cfg_if! {
         pub const SO_RCVTIMEO_NEW: c_int = 66;
         pub const SO_SNDTIMEO_NEW: c_int = 67;
         pub const SO_DETACH_REUSEPORT_BPF: c_int = 68;
+        pub const SO_PREFER_BUSY_POLL: c_int = 69;
+        pub const SO_BUSY_POLL_BUDGET: c_int = 70;
     }
 }
-// pub const SO_PREFER_BUSY_POLL: c_int = 69;
-// pub const SO_BUSY_POLL_BUDGET: c_int = 70;
 
 cfg_if! {
     if #[cfg(any(