Add DBG statement for TCP keep-alive options
authorJonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Mon, 9 Apr 2018 14:23:33 +0000 (10:23 -0400)
committerJérémie Galarneau <jeremie.galarneau@efficios.com>
Fri, 27 Apr 2018 19:41:57 +0000 (15:41 -0400)
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
src/bin/lttng-relayd/tcp_keep_alive.c

index 469bec31d19c5f8b8ceada265bdc6b1b1c0315f9..0cadbad74e6c4309eee2c2d1c0d54ed2c02ea1a1 100644 (file)
@@ -544,6 +544,7 @@ int socket_apply_keep_alive_config(int socket_fd)
                goto end;
        }
 
+       DBG("TCP keep-alive enabled for socket %d", socket_fd);
        ret = setsockopt(socket_fd, SOL_SOCKET, SO_KEEPALIVE, &val,
                        sizeof(val));
        if (ret < 0) {
@@ -553,6 +554,7 @@ int socket_apply_keep_alive_config(int socket_fd)
 
        /* TCP keep-alive idle time */
        if (support.idle_time_supported && config.idle_time > 0) {
+               DBG("TCP keep-alive keep idle: %d enabled for socket %d", config.idle_time, socket_fd);
                ret = setsockopt(socket_fd, COMPAT_TCP_LEVEL, COMPAT_TCP_KEEPIDLE, &config.idle_time,
                                sizeof(config.idle_time));
                if (ret < 0) {
@@ -562,6 +564,7 @@ int socket_apply_keep_alive_config(int socket_fd)
        }
        /* TCP keep-alive probe interval */
        if (support.probe_interval_supported && config.probe_interval > 0) {
+               DBG("TCP keep-alive probe_interval: %d enabled for socket %d", config.probe_interval, socket_fd);
                ret = setsockopt(socket_fd, COMPAT_TCP_LEVEL, COMPAT_TCP_KEEPINTVL, &config.probe_interval,
                                sizeof(config.probe_interval));
                if (ret < 0) {
@@ -572,6 +575,7 @@ int socket_apply_keep_alive_config(int socket_fd)
 
        /* TCP keep-alive max probe count */
        if (support.max_probe_count_supported && config.max_probe_count > 0) {
+               DBG("TCP keep-alive max_probe: %d enabled for socket %d", config.max_probe_count, socket_fd);
                ret = setsockopt(socket_fd, COMPAT_TCP_LEVEL, COMPAT_TCP_KEEPCNT, &config.max_probe_count,
                                sizeof(config.max_probe_count));
                if (ret < 0) {
@@ -582,6 +586,7 @@ int socket_apply_keep_alive_config(int socket_fd)
 
        /* TCP keep-alive abort threshold */
        if (support.abort_threshold_supported && config.abort_threshold > 0) {
+               DBG("TCP keep-alive abort threshold: %d enabled for socket %d", config.abort_threshold, socket_fd);
                ret = setsockopt(socket_fd, COMPAT_TCP_LEVEL, COMPAT_TCP_ABORT_THRESHOLD, &config.abort_threshold,
                                sizeof(config.max_probe_count));
                if (ret < 0) {
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