diff options
Diffstat (limited to 'vio/viosocket.c')
| -rw-r--r-- | vio/viosocket.c | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/vio/viosocket.c b/vio/viosocket.c index d34bb13b1bd..8fc58ef8f43 100644 --- a/vio/viosocket.c +++ b/vio/viosocket.c @@ -74,8 +74,7 @@ int vio_errno(Vio *vio __attribute__((unused))) { /* These transport types are not Winsock based. */ #ifdef _WIN32 - if (vio->type == VIO_TYPE_NAMEDPIPE || - vio->type == VIO_TYPE_SHARED_MEMORY) + if (vio->type == VIO_TYPE_NAMEDPIPE) return GetLastError(); #endif @@ -363,7 +362,7 @@ int vio_blocking(Vio *vio, my_bool set_blocking_mode, my_bool *old_mode) r= set_blocking_mode ? 0 : 1; #endif /* !defined(NO_FCNTL_NONBLOCK) */ #else /* !defined(__WIN__) */ - if (vio->type != VIO_TYPE_NAMEDPIPE && vio->type != VIO_TYPE_SHARED_MEMORY) + if (vio->type != VIO_TYPE_NAMEDPIPE) { ulong arg; int old_fcntl=vio->fcntl_mode; @@ -435,13 +434,39 @@ int vio_socket_timeout(Vio *vio, DBUG_RETURN(ret); } +/* Set TCP_NODELAY (disable Nagle's algorithm */ +int vio_nodelay(Vio *vio, my_bool on) +{ + int r; + int no_delay= MY_TEST(on); + DBUG_ENTER("vio_nodelay"); + + if (vio->type == VIO_TYPE_NAMEDPIPE || vio->type == VIO_TYPE_SOCKET) + { + DBUG_RETURN(0); + } + + r = mysql_socket_setsockopt(vio->mysql_socket, IPPROTO_TCP, TCP_NODELAY, + IF_WIN((const char*), (void*)) &no_delay, + sizeof(no_delay)); -int vio_fastsend(Vio * vio __attribute__((unused))) + if (r) + { + DBUG_PRINT("warning", + ("Couldn't set socket option for fast send, error %d", + socket_errno)); + r = -1; + } + DBUG_PRINT("exit", ("%d", r)); + DBUG_RETURN(r); +} + +int vio_fastsend(Vio * vio) { int r=0; DBUG_ENTER("vio_fastsend"); - if (vio->type == VIO_TYPE_NAMEDPIPE ||vio->type == VIO_TYPE_SHARED_MEMORY) + if (vio->type == VIO_TYPE_NAMEDPIPE) { DBUG_RETURN(0); } @@ -454,18 +479,7 @@ int vio_fastsend(Vio * vio __attribute__((unused))) } #endif /* IPTOS_THROUGHPUT */ if (!r) - { -#ifdef __WIN__ - BOOL nodelay= 1; -#else - int nodelay = 1; -#endif - - r= mysql_socket_setsockopt(vio->mysql_socket, IPPROTO_TCP, TCP_NODELAY, - IF_WIN((const char*), (void*)) &nodelay, - sizeof(nodelay)); - - } + r = vio_nodelay(vio, TRUE); if (r) { DBUG_PRINT("warning", @@ -486,7 +500,7 @@ int vio_keepalive(Vio* vio, my_bool set_keep_alive) (int)mysql_socket_getfd(vio->mysql_socket), (int)set_keep_alive)); - if (vio->type != VIO_TYPE_NAMEDPIPE && vio->type != VIO_TYPE_SHARED_MEMORY) + if (vio->type != VIO_TYPE_NAMEDPIPE) { if (set_keep_alive) opt = 1; @@ -505,7 +519,7 @@ int vio_set_keepalive_options(Vio* vio, const struct vio_keepalive_opts *opts) struct tcp_keepalive s; DWORD nbytes; - if (vio->type == VIO_TYPE_NAMEDPIPE || vio->type == VIO_TYPE_SHARED_MEMORY) + if (vio->type == VIO_TYPE_NAMEDPIPE) return 0; if (!opts->idle && !opts->interval) |