diff options
Diffstat (limited to 'tcp.c')
| -rw-r--r-- | tcp.c | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -549,7 +549,8 @@ static void tcp_timer_ctl(const struct ctx *c, struct tcp_tap_conn *conn) (unsigned long long)it.it_value.tv_sec, (unsigned long long)it.it_value.tv_nsec / 1000 / 1000); - timerfd_settime(conn->timer, 0, &it, NULL); + if (timerfd_settime(conn->timer, 0, &it, NULL)) + flow_err(conn, "failed to set timer: %s", strerror(errno)); } /** @@ -2235,7 +2236,9 @@ void tcp_timer_handler(const struct ctx *c, union epoll_ref ref) * timer is currently armed, this event came from a previous setting, * and we just set the timer to a new point in the future: discard it. */ - timerfd_gettime(conn->timer, &check_armed); + if (timerfd_gettime(conn->timer, &check_armed)) + flow_err(conn, "failed to read timer: %s", strerror(errno)); + if (check_armed.it_value.tv_sec || check_armed.it_value.tv_nsec) return; @@ -2273,7 +2276,10 @@ void tcp_timer_handler(const struct ctx *c, union epoll_ref ref) * case. This avoids having to preemptively reset the timer on * ~ACK_TO_TAP_DUE or ~ACK_FROM_TAP_DUE. */ - timerfd_settime(conn->timer, 0, &new, &old); + if (timerfd_settime(conn->timer, 0, &new, &old)) + flow_err(conn, "failed to set timer: %s", + strerror(errno)); + if (old.it_value.tv_sec == ACT_TIMEOUT) { flow_dbg(conn, "activity timeout"); tcp_rst(c, conn); |