tcpi_busy_time 262 include/uapi/linux/tcp.h __u64 tcpi_busy_time; /* Time (usec) busy sending data */ tcpi_busy_time 3205 net/ipv4/tcp.c info->tcpi_busy_time = total; tcpi_busy_time 3370 net/ipv4/tcp.c info.tcpi_busy_time, TCP_NLA_PAD);