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| author | Corinna Vinschen <corinna@vinschen.de> | 2006-04-04 09:54:25 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2006-04-04 09:54:25 +0000 |
| commit | 8ca521afe95550d903b4fe2cfbb170d6791b47d6 (patch) | |
| tree | 4b350ef8128564c8ee28a4ad6fc4b34d8af5b765 | |
| parent | 9dbb0bc355bca76a616b76abcd1682a3e0314653 (diff) | |
| download | cygnal-8ca521afe95550d903b4fe2cfbb170d6791b47d6.tar.gz cygnal-8ca521afe95550d903b4fe2cfbb170d6791b47d6.tar.bz2 cygnal-8ca521afe95550d903b4fe2cfbb170d6791b47d6.zip | |
* net.cc (fdsock): Raise default SO_RCVBUF/SO_SNDBUF buffer sizes to
the same values as on Linux.
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/net.cc | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index c2d95236b..77e0497c8 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +2006-04-04 Corinna Vinschen <corinna@vinschen.de> + + * net.cc (fdsock): Raise default SO_RCVBUF/SO_SNDBUF buffer sizes to + the same values as on Linux. + 2006-04-03 Christopher Faylor <cgf@timesys.com> * child_info.h (CURR_CHILD_INFO_MAGIC): Update. diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc index 91d18fd65..baf0c0c95 100644 --- a/winsup/cygwin/net.cc +++ b/winsup/cygwin/net.cc @@ -557,6 +557,15 @@ fdsock (cygheap_fdmanip& fd, const device *dev, SOCKET soc) fd->uninterruptible_io (true); cygheap->fdtab.inc_need_fixup_before (); debug_printf ("fd %d, name '%s', soc %p", (int) fd, dev->name, soc); + + /* Same default buffer sizes as on Linux (instead of WinSock default 8K). */ + int rmem = dev == tcp_dev ? 87380 : 120832; + int wmem = dev == tcp_dev ? 16384 : 120832; + if (::setsockopt (soc, SOL_SOCKET, SO_RCVBUF, (char *) &rmem, sizeof (int))) + debug_printf ("setsockopt(SO_RCVBUF) failed, %lu", WSAGetLastError ()); + if (::setsockopt (soc, SOL_SOCKET, SO_SNDBUF, (char *) &wmem, sizeof (int))) + debug_printf ("setsockopt(SO_SNDBUF) failed, %lu", WSAGetLastError ()); + return true; } |