tp_usec 138 include/uapi/linux/if_packet.h unsigned int tp_usec; tp_usec 441 net/packet/af_packet.c h.h1->tp_usec = ts.tv_nsec / NSEC_PER_USEC; tp_usec 2324 net/packet/af_packet.c h.h1->tp_usec = ts.tv_nsec / NSEC_PER_USEC;