tcp_can_enable_pacing
if (rack_pace_every_seg && tcp_can_enable_pacing()) {
if (rack_pace_every_seg && tcp_can_enable_pacing()) {
if (tcp_can_enable_pacing()) {
if (tcp_can_enable_pacing() == 0) {
} else if (tcp_can_enable_pacing()) {
if (tcp_can_enable_pacing() == 0) {
int tcp_can_enable_pacing(void);