auracaster/openocd
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Spen fixed various issues w.r.t. setting up the sockets for optimal performance.

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git-svn-id: svn://svn.berlios.de/openocd/trunk@545 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-04-07 17:29:21 +00:00
parent 2b7504c279
commit 0d4f8fc824
2 changed files with 22 additions and 32 deletions
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50
src/server/server.c
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@@ -52,9 +52,7 @@ int add_connection(service_t *service, command_context_t *cmd_ctx)
unsigned int address_size;
connection_t *c, **p;
int retval;
#ifndef _WIN32
int flag=1;
#endif
c = malloc(sizeof(connection_t));
c->fd = -1;
@@ -66,34 +64,17 @@ int add_connection(service_t *service, command_context_t *cmd_ctx)
c->next = NULL;
address_size = sizeof(c->sin);
#ifndef _WIN32
int segsize=65536;
setsockopt(service->fd, IPPROTO_TCP, TCP_MAXSEG, &segsize, sizeof(int));
int window_size = 128 * 1024;
/* These setsockopt()s must happen before the accept() */
setsockopt(service->fd, SOL_SOCKET, SO_SNDBUF,
(char *) &window_size, sizeof(window_size));
setsockopt(service->fd, SOL_SOCKET, SO_RCVBUF,
(char *) &window_size, sizeof(window_size));
#endif
c->fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);
#ifndef _WIN32
// This increases performance dramatically for e.g. GDB load which
// does not have a sliding window protocol.
retval=setsockopt(c->fd, /* socket affected */
IPPROTO_TCP, /* set option at TCP level */
TCP_NODELAY, /* name of option */
(char *) &flag, /* the cast is historical
cruft */
sizeof(int)); /* length of option value */
setsockopt(c->fd, IPPROTO_TCP, TCP_MAXSEG, &segsize, sizeof(int));
#endif
/* This increases performance dramatically for e.g. GDB load which
* does not have a sliding window protocol. */
retval=setsockopt(c->fd, /* socket affected */
IPPROTO_TCP, /* set option at TCP level */
TCP_NODELAY, /* name of option */
(char *)&flag, /* the cast is historical cruft */
sizeof(int)); /* length of option value */
LOG_INFO("accepting '%s' connection from %i", service->name, c->sin.sin_port);
if ((retval = service->new_connection(c)) == ERROR_OK)
{
@@ -184,6 +165,19 @@ int add_service(char *name, enum connection_type type, unsigned short port, int
exit(-1);
}
#ifndef _WIN32
int segsize=65536;
setsockopt(c->fd, IPPROTO_TCP, TCP_MAXSEG, &segsize, sizeof(int));
#endif
int window_size = 128 * 1024;
/* These setsockopt()s must happen before the listen() */
setsockopt(c->fd, SOL_SOCKET, SO_SNDBUF,
(char *)&window_size, sizeof(window_size));
setsockopt(c->fd, SOL_SOCKET, SO_RCVBUF,
(char *)&window_size, sizeof(window_size));
if (listen(c->fd, 1) == -1)
{
LOG_ERROR("couldn't listen on socket: %s", strerror(errno));