tag	line	file	source code
ifr_netmask	1110	net/core/dev.c	&ifr.ifr_netmask).sin_addr.s_addr = dev->pa_mask;
ifr_netmask	1112	net/core/dev.c	&ifr.ifr_netmask).sin_family = dev->family;
ifr_netmask	1114	net/core/dev.c	&ifr.ifr_netmask).sin_port = 0;
ifr_netmask	1120	net/core/dev.c	&ifr.ifr_netmask).sin_addr.s_addr;