Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.

---
 auto/unix                       | 12 ++++++++++++
 src/core/ngx_connection.c       | 32 ++++++++++++++++++++++++++++++++
 src/core/ngx_connection.h       |  4 ++++
 src/http/ngx_http.c             |  4 ++++
 src/http/ngx_http_core_module.c | 21 +++++++++++++++++++++
 src/http/ngx_http_core_module.h |  3 +++
 6 files changed, 76 insertions(+)
This commit is contained in:
Mathew Rodley 2013-12-03 22:07:03 +04:00
parent 252a0fe77a
commit eb320c97bd
6 changed files with 78 additions and 0 deletions

View File

@ -344,6 +344,18 @@ ngx_feature_test="setsockopt(0, IPPROTO_TCP, TCP_KEEPIDLE, NULL, 0);
. auto/feature
ngx_feature="TCP_FASTOPEN"
ngx_feature_name="NGX_HAVE_TCP_FASTOPEN"
ngx_feature_run=no
ngx_feature_incs="#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>"
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test="setsockopt(0, IPPROTO_TCP, TCP_FASTOPEN, NULL, 0)"
. auto/feature
ngx_feature="TCP_INFO"
ngx_feature_name="NGX_HAVE_TCP_INFO"
ngx_feature_run=no

View File

@ -82,6 +82,10 @@ ngx_create_listening(ngx_conf_t *cf, void *sockaddr, socklen_t socklen)
ls->setfib = -1;
#endif
#if (NGX_HAVE_TCP_FASTOPEN)
ls->fastopen = -1;
#endif
return ls;
}
@ -209,6 +213,21 @@ ngx_set_inherited_sockets(ngx_cycle_t *cycle)
#endif
#endif
#if (NGX_HAVE_TCP_FASTOPEN)
if (getsockopt(ls[i].fastopen, IPPROTO_TCP, TCP_FASTOPEN,
(void *) &ls[i].fastopen, &olen)
== -1)
{
ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
"getsockopt(TCP_FASTOPEN) %V failed, ignored",
&ls[i].addr_text);
ls[i].fastopen = -1;
}
#endif
#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
ngx_memzero(&af, sizeof(struct accept_filter_arg));
@ -582,6 +601,19 @@ ngx_configure_listening_sockets(ngx_cycle_t *cycle)
}
#endif
#if (NGX_HAVE_TCP_FASTOPEN)
if (ls[i].fastopen != -1) {
if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN,
(const void *) &ls[i].fastopen, sizeof(int))
== -1)
{
ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
"setsockopt(TCP_FASTOPEN, %d) %V failed, ignored",
ls[i].fastopen, &ls[i].addr_text);
}
}
#endif
#if 0
if (1) {
int tcp_nodelay = 1;

View File

@ -80,6 +80,10 @@ struct ngx_listening_s {
int setfib;
#endif
#if (NGX_HAVE_TCP_FASTOPEN)
int fastopen;
#endif
};

View File

@ -1811,6 +1811,10 @@ ngx_http_add_listening(ngx_conf_t *cf, ngx_http_conf_addr_t *addr)
ls->setfib = addr->opt.setfib;
#endif
#if (NGX_HAVE_TCP_FASTOPEN)
ls->fastopen = addr->opt.fastopen;
#endif
return ls;
}

View File

@ -3040,6 +3040,9 @@ ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
lsopt.sndbuf = -1;
#if (NGX_HAVE_SETFIB)
lsopt.setfib = -1;
#endif
#if (NGX_HAVE_TCP_FASTOPEN)
lsopt.fastopen = -1;
#endif
lsopt.wildcard = 1;
@ -3988,6 +3991,9 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
lsopt.sndbuf = -1;
#if (NGX_HAVE_SETFIB)
lsopt.setfib = -1;
#endif
#if (NGX_HAVE_TCP_FASTOPEN)
lsopt.fastopen = -1;
#endif
lsopt.wildcard = u.wildcard;
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
@ -4027,6 +4033,23 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
continue;
}
#endif
#if (NGX_HAVE_TCP_FASTOPEN)
if (ngx_strncmp(value[n].data, "fastopen=", 9) == 0) {
lsopt.fastopen = ngx_atoi(value[n].data + 9, value[n].len - 9);
lsopt.set = 1;
lsopt.bind = 1;
if (lsopt.fastopen == NGX_ERROR) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid fastopen \"%V\"", &value[n]);
return NGX_CONF_ERROR;
}
continue;
}
#endif
if (ngx_strncmp(value[n].data, "backlog=", 8) == 0) {
lsopt.backlog = ngx_atoi(value[n].data + 8, value[n].len - 8);
lsopt.set = 1;

View File

@ -89,6 +89,9 @@ typedef struct {
#if (NGX_HAVE_SETFIB)
int setfib;
#endif
#if (NGX_HAVE_TCP_FASTOPEN)
int fastopen;
#endif
#if (NGX_HAVE_KEEPALIVE_TUNABLE)
int tcp_keepidle;
int tcp_keepintvl;