From 5c62b53a647c42bf85db6f0a35ae95e974cd574a Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Tue, 5 Feb 2008 22:29:19 +0000 Subject: 2008-02-05 Joel Sherrill * libnetworking/kern/uipc_socket2.c, libnetworking/netinet/tcp_usrreq.c, libnetworking/netinet/udp_usrreq.c, libnetworking/rtems/rtems_bsdnet.h, libnetworking/rtems/rtems_glue.c: Add configuration parameters for network stack efficiency multiplier and default socket buffer sizes. Change default multiplier from 8 to 2 to match GNU/Linux. This has no impact on performance on the BSPs tested. --- cpukit/libnetworking/netinet/tcp_usrreq.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'cpukit/libnetworking/netinet/tcp_usrreq.c') diff --git a/cpukit/libnetworking/netinet/tcp_usrreq.c b/cpukit/libnetworking/netinet/tcp_usrreq.c index 8a99962a85..ba553d8b85 100644 --- a/cpukit/libnetworking/netinet/tcp_usrreq.c +++ b/cpukit/libnetworking/netinet/tcp_usrreq.c @@ -730,6 +730,19 @@ u_long tcp_recvspace = 1024*16; SYSCTL_INT(_net_inet_tcp, TCPCTL_RECVSPACE, recvspace, CTLFLAG_RW, &tcp_recvspace , 0, ""); +#if defined(__rtems__) + void rtems_set_tcp_buffer_sizes( + u_long sendspace, + u_long recvspace + ) + { + if ( sendspace != 0 ) + tcp_sendspace = sendspace; + if ( recvspace != 0 ) + tcp_recvspace = recvspace; + } +#endif + /* * Attach TCP protocol to socket, allocating * internet protocol control block, tcp control block, -- cgit v1.2.3