* sysdeps/gnu/netinet/tcp.h: Define TCP_MD5SIG, TCP_MD5SIG_MAXKEYLEN,

	struct tcp_md5sig.  Extend struct tcp_info according to recent kernels.

	* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add eventfd,
	evetnfd_read, eventfd_write.
	* sysdeps/unix/sysv/linux/eventfd.c: New file.
	* sysdeps/unix/sysv/linux/eventfd_read.c: New file.
	* sysdeps/unix/sysv/linux/eventfd_write.c: New file.
	* sysdeps/unix/sysv/linux/sys/eventfd.h: New file.
	* sysdeps/unix/sysv/linux/Versions: Export eventfd, evetnfd_read,
	eventfd_write for GLIBC_2.7.

diff --git a/ChangeLog b/ChangeLog
index c7141bc..bf0e268 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,17 @@
 2007-10-05  Ulrich Drepper  <drepper@redhat.com>
 
+       * sysdeps/gnu/netinet/tcp.h: Define TCP_MD5SIG, TCP_MD5SIG_MAXKEYLEN,
+       struct tcp_md5sig.  Extend struct tcp_info according to recent kernels.
+
+       * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add eventfd,
+       evetnfd_read, eventfd_write.
+       * sysdeps/unix/sysv/linux/eventfd.c: New file.
+       * sysdeps/unix/sysv/linux/eventfd_read.c: New file.
+       * sysdeps/unix/sysv/linux/eventfd_write.c: New file.
+       * sysdeps/unix/sysv/linux/sys/eventfd.h: New file.
+       * sysdeps/unix/sysv/linux/Versions: Export eventfd, evetnfd_read,
+       eventfd_write for GLIBC_2.7.
+
        * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add signalfd.
        * sysdeps/unix/sysv/linux/signalfd.c: New file.
        * sysdeps/unix/sysv/linux/sys/signalfd.h: New file.

diff --git a/sysdeps/gnu/netinet/tcp.h b/sysdeps/gnu/netinet/tcp.h
index 2c04ec9..2ab2909 100644 (file)
--- a/sysdeps/gnu/netinet/tcp.h
+++ b/sysdeps/gnu/netinet/tcp.h
@@ -50,6 +50,7 @@
 #define TCP_INFO        11     /* Information about this connection. */
 #define        TCP_QUICKACK     12     /* Bock/reenable quick ACKs.  */
 #define TCP_CONGESTION  13     /* Congestion control algorithm.  */
+#define TCP_MD5SIG      14     /* TCP MD5 Signature (RFC2385) */
 
 #ifdef __USE_MISC
 # include <sys/types.h>
@@ -219,6 +220,24 @@ struct tcp_info
   u_int32_t    tcpi_snd_cwnd;
   u_int32_t    tcpi_advmss;
   u_int32_t    tcpi_reordering;
+
+  u_int32_t    tcpi_rcv_rtt;
+  u_int32_t    tcpi_rcv_space;
+
+  u_int32_t    tcpi_total_retrans;
+};
+
+
+/* For TCP_MD5SIG socket option.  */
+#define TCP_MD5SIG_MAXKEYLEN   80
+
+struct tcp_md5sig
+{
+  struct __kernel_sockaddr_storage tcpm_addr;  /* Address associated.  */
+  u_int16_t    __tcpm_pad1;                    /* Zero.  */
+  u_int16_t    tcpm_keylen;                    /* Key length.  */
+  u_int32_t    __tcpm_pad2;                    /* Zero.  */
+  u_int8_t     tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* Key (binary).  */
 };
 
 #endif /* Misc.  */

diff --git a/sysdeps/unix/sysv/linux/signalfd.c b/sysdeps/unix/sysv/linux/signalfd.c
index cdde278..09355ec 100644 (file)
--- a/sysdeps/unix/sysv/linux/signalfd.c
+++ b/sysdeps/unix/sysv/linux/signalfd.c
@@ -23,8 +23,18 @@
 
 
 int
-signalfd (int fd, const sigset_t *mask)
+signalfd (int fd, const sigset_t *mask, int flags)
 {
+  /* The system call has no flag parameter which is bad.  So we have
+     to wait until we have to support to pass additional values to the
+     kernel (sys_indirect) before implementing setting flags like
+     O_NONBLOCK etc.  */
+  if (flags != 0)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
 #ifdef __NR_signalfd
   return INLINE_SYSCALL (signalfd, 3, fd, mask, _NSIG / 8);
 #else

diff --git a/sysdeps/unix/sysv/linux/sys/signalfd.h b/sysdeps/unix/sysv/linux/sys/signalfd.h
index b780243..247b20b 100644 (file)
--- a/sysdeps/unix/sysv/linux/sys/signalfd.h
+++ b/sysdeps/unix/sysv/linux/sys/signalfd.h
@@ -50,7 +50,8 @@ __BEGIN_DECLS
 
 /* Request notification for delivery of signals in MASK to be
    performed using descriptor FD.*/
-extern int signalfd (int __fd, const sigset_t *__mask) __THROW;
+extern int signalfd (int __fd, const sigset_t *__mask, int __flags)
+  __nonnull (2) __THROW;
 
 __END_DECLS