netinet/in.h: add missing IP protocol numbers from the linux uapi headers

[musl] / include / netinet / tcp.h

diff --git a/include/netinet/tcp.h b/include/netinet/tcp.h
index f2f88b5..8266f21 100644 (file)
--- a/include/netinet/tcp.h
+++ b/include/netinet/tcp.h
@@ -17,7 +17,6 @@
 #define        TCP_QUICKACK     12
 #define TCP_CONGESTION  13
 #define TCP_MD5SIG      14
-#define TCP_COOKIE_TRANSACTIONS 15
 #define TCP_THIN_LINEAR_TIMEOUTS 16
 #define TCP_THIN_DUPACK  17
 #define TCP_USER_TIMEOUT 18
@@ -34,4 +33,39 @@
 #include <sys/socket.h>
 #endif
 
+#ifdef _GNU_SOURCE
+#include <endian.h>
+struct tcphdr
+{
+       u_int16_t source;
+       u_int16_t dest;
+       u_int32_t seq;
+       u_int32_t ack_seq;
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+       u_int16_t res1:4;
+       u_int16_t doff:4;
+       u_int16_t fin:1;
+       u_int16_t syn:1;
+       u_int16_t rst:1;
+       u_int16_t psh:1;
+       u_int16_t ack:1;
+       u_int16_t urg:1;
+       u_int16_t res2:2;
+#else
+       u_int16_t doff:4;
+       u_int16_t res1:4;
+       u_int16_t res2:2;
+       u_int16_t urg:1;
+       u_int16_t ack:1;
+       u_int16_t psh:1;
+       u_int16_t rst:1;
+       u_int16_t syn:1;
+       u_int16_t fin:1;
+#endif
+       u_int16_t window;
+       u_int16_t check;
+       u_int16_t urg_ptr;
+};
+#endif
+
 #endif