tcpi_rcv_wscale   213 include/uapi/linux/tcp.h 	__u8	tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
tcpi_rcv_wscale  3262 net/ipv4/tcp.c 		info->tcpi_rcv_wscale = tp->rx_opt.rcv_wscale;