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-rw-r--r--src/core/load-fragment-gperf.gperf.m41
-rw-r--r--src/core/socket.c8
-rw-r--r--src/core/socket.h1
3 files changed, 10 insertions, 0 deletions
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4
index d70f9eed3e..f4acdda22a 100644
--- a/src/core/load-fragment-gperf.gperf.m4
+++ b/src/core/load-fragment-gperf.gperf.m4
@@ -231,6 +231,7 @@ Socket.DirectoryMode, config_parse_mode, 0,
Socket.Accept, config_parse_bool, 0, offsetof(Socket, accept)
Socket.MaxConnections, config_parse_unsigned, 0, offsetof(Socket, max_connections)
Socket.KeepAlive, config_parse_bool, 0, offsetof(Socket, keep_alive)
+Socket.NoDelay, config_parse_bool, 0, offsetof(Socket, no_delay)
Socket.Priority, config_parse_int, 0, offsetof(Socket, priority)
Socket.ReceiveBuffer, config_parse_iec_size, 0, offsetof(Socket, receive_buffer)
Socket.SendBuffer, config_parse_iec_size, 0, offsetof(Socket, send_buffer)
diff --git a/src/core/socket.c b/src/core/socket.c
index 646887d803..5af15964ff 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -480,6 +480,7 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
"%sSocketMode: %04o\n"
"%sDirectoryMode: %04o\n"
"%sKeepAlive: %s\n"
+ "%sNoDelay: %s\n"
"%sFreeBind: %s\n"
"%sTransparent: %s\n"
"%sBroadcast: %s\n"
@@ -494,6 +495,7 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
prefix, s->socket_mode,
prefix, s->directory_mode,
prefix, yes_no(s->keep_alive),
+ prefix, yes_no(s->no_delay),
prefix, yes_no(s->free_bind),
prefix, yes_no(s->transparent),
prefix, yes_no(s->broadcast),
@@ -790,6 +792,12 @@ static void socket_apply_socket_options(Socket *s, int fd) {
log_warning_unit(UNIT(s)->id, "SO_KEEPALIVE failed: %m");
}
+ if (s->no_delay) {
+ int b = s->no_delay;
+ if (setsockopt(fd, SOL_TCP, TCP_NODELAY, &b, sizeof(b)) < 0)
+ log_warning_unit(UNIT(s)->id, "TCP_NODELAY failed: %m");
+ }
+
if (s->broadcast) {
int one = 1;
if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &one, sizeof(one)) < 0)
diff --git a/src/core/socket.h b/src/core/socket.h
index 814a3bfabc..98396e7320 100644
--- a/src/core/socket.h
+++ b/src/core/socket.h
@@ -134,6 +134,7 @@ struct Socket {
/* Socket options */
bool keep_alive;
+ bool no_delay;
bool free_bind;
bool transparent;
bool broadcast;