Auto merge of #2141 - zonyitoo:master, r=JohnTitor

Unified Linux TCP socket options

https://github.com/torvalds/linux/blob/master/include/uapi/linux/tcp.h

Author: bors

src/unix/linux_like/android/mod.rs

@@ -1153,8 +1153,6 @@ pub const SO_RXQ_OVFL: ::c_int = 40;
 pub const SO_PEEK_OFF: ::c_int = 42;
 pub const SO_BUSY_POLL: ::c_int = 46;
 
-pub const TCP_ULP: ::c_int = 31;
-
 pub const IPTOS_ECN_NOTECT: u8 = 0x00;
 
 pub const O_ACCMODE: ::c_int = 3;

src/unix/linux_like/emscripten/mod.rs

@@ -899,8 +899,6 @@ pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
 pub const RTLD_NODELETE: ::c_int = 0x1000;
 pub const RTLD_NOW: ::c_int = 0x2;
 
-pub const TCP_MD5SIG: ::c_int = 14;
-
 align_const! {
     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
@@ -1341,16 +1339,6 @@ pub const RLIM_NLIMITS: ::c_int = RLIMIT_NLIMITS;
 
 pub const MAP_ANONYMOUS: ::c_int = MAP_ANON;
 
-pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
-pub const TCP_THIN_DUPACK: ::c_int = 17;
-pub const TCP_USER_TIMEOUT: ::c_int = 18;
-pub const TCP_REPAIR: ::c_int = 19;
-pub const TCP_REPAIR_QUEUE: ::c_int = 20;
-pub const TCP_QUEUE_SEQ: ::c_int = 21;
-pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
-pub const TCP_FASTOPEN: ::c_int = 23;
-pub const TCP_TIMESTAMP: ::c_int = 24;
-
 #[doc(hidden)]
 #[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
 pub const SIGUNUSED: ::c_int = ::SIGSYS;

src/unix/linux_like/linux/gnu/mod.rs

@@ -622,18 +622,6 @@ pub const SOCK_SEQPACKET: ::c_int = 5;
 pub const SOCK_DCCP: ::c_int = 6;
 pub const SOCK_PACKET: ::c_int = 10;
 
-pub const TCP_COOKIE_TRANSACTIONS: ::c_int = 15;
-pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
-pub const TCP_THIN_DUPACK: ::c_int = 17;
-pub const TCP_USER_TIMEOUT: ::c_int = 18;
-pub const TCP_REPAIR: ::c_int = 19;
-pub const TCP_REPAIR_QUEUE: ::c_int = 20;
-pub const TCP_QUEUE_SEQ: ::c_int = 21;
-pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
-pub const TCP_FASTOPEN: ::c_int = 23;
-pub const TCP_TIMESTAMP: ::c_int = 24;
-pub const TCP_FASTOPEN_CONNECT: ::c_int = 30;
-
 pub const FAN_MARK_INODE: ::c_uint = 0x0000_0000;
 pub const FAN_MARK_MOUNT: ::c_uint = 0x0000_0010;
 // NOTE: FAN_MARK_FILESYSTEM requires Linux Kernel >= 4.20.0

src/unix/linux_like/linux/mod.rs

@@ -1423,8 +1423,6 @@ pub const RTLD_NOW: ::c_int = 0x2;
 
 pub const AT_EACCESS: ::c_int = 0x200;
 
-pub const TCP_MD5SIG: ::c_int = 14;
-
 align_const! {
     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
@@ -1565,7 +1563,6 @@ cfg_if! {
         pub const LIO_WAIT: ::c_int = 0;
         pub const LIO_NOWAIT: ::c_int = 1;
         pub const RUSAGE_THREAD: ::c_int = 1;
-        pub const TCP_ULP: ::c_int = 31;
         pub const MSG_COPY: ::c_int = 0o40000;
         pub const SHM_EXEC: ::c_int = 0o100000;
         pub const IPV6_MULTICAST_ALL: ::c_int = 29;

src/unix/linux_like/linux/musl/mod.rs

@@ -516,18 +516,6 @@ pub const MAP_ANONYMOUS: ::c_int = MAP_ANON;
 pub const SOCK_DCCP: ::c_int = 6;
 pub const SOCK_PACKET: ::c_int = 10;
 
-pub const TCP_COOKIE_TRANSACTIONS: ::c_int = 15;
-pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
-pub const TCP_THIN_DUPACK: ::c_int = 17;
-pub const TCP_USER_TIMEOUT: ::c_int = 18;
-pub const TCP_REPAIR: ::c_int = 19;
-pub const TCP_REPAIR_QUEUE: ::c_int = 20;
-pub const TCP_QUEUE_SEQ: ::c_int = 21;
-pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
-pub const TCP_FASTOPEN: ::c_int = 23;
-pub const TCP_TIMESTAMP: ::c_int = 24;
-pub const TCP_FASTOPEN_CONNECT: ::c_int = 30;
-
 #[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
 pub const SIGUNUSED: ::c_int = ::SIGSYS;
 

src/unix/linux_like/mod.rs

@@ -957,6 +957,43 @@ pub const TCP_WINDOW_CLAMP: ::c_int = 10;
 pub const TCP_INFO: ::c_int = 11;
 pub const TCP_QUICKACK: ::c_int = 12;
 pub const TCP_CONGESTION: ::c_int = 13;
+pub const TCP_MD5SIG: ::c_int = 14;
+cfg_if! {
+    if #[cfg(all(target_os = "linux", any(target_env = "gnu", target_env = "musl")))] {
+        // WARN: deprecated
+        pub const TCP_COOKIE_TRANSACTIONS: ::c_int = 15;
+    }
+}
+pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
+pub const TCP_THIN_DUPACK: ::c_int = 17;
+pub const TCP_USER_TIMEOUT: ::c_int = 18;
+pub const TCP_REPAIR: ::c_int = 19;
+pub const TCP_REPAIR_QUEUE: ::c_int = 20;
+pub const TCP_QUEUE_SEQ: ::c_int = 21;
+pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
+pub const TCP_FASTOPEN: ::c_int = 23;
+pub const TCP_TIMESTAMP: ::c_int = 24;
+pub const TCP_NOTSENT_LOWAT: ::c_int = 25;
+pub const TCP_CC_INFO: ::c_int = 26;
+pub const TCP_SAVE_SYN: ::c_int = 27;
+pub const TCP_SAVED_SYN: ::c_int = 28;
+cfg_if! {
+    if #[cfg(not(target_os = "emscripten"))] {
+        // NOTE: emscripten doesn't support these options yet.
+
+        pub const TCP_REPAIR_WINDOW: ::c_int = 29;
+        pub const TCP_FASTOPEN_CONNECT: ::c_int = 30;
+        pub const TCP_ULP: ::c_int = 31;
+        pub const TCP_MD5SIG_EXT: ::c_int = 32;
+        pub const TCP_FASTOPEN_KEY: ::c_int = 33;
+        pub const TCP_FASTOPEN_NO_COOKIE: ::c_int = 34;
+        pub const TCP_ZEROCOPY_RECEIVE: ::c_int = 35;
+        pub const TCP_INQ: ::c_int = 36;
+        pub const TCP_CM_INQ: ::c_int = TCP_INQ;
+        // NOTE: Some CI images doesn't have this option yet.
+        // pub const TCP_TX_DELAY: ::c_int = 37;
+    }
+}
 
 pub const SO_DEBUG: ::c_int = 1;