ipv4_devconf_set 79 include/linux/inetdevice.h ipv4_devconf_set((in_dev), IPV4_DEVCONF_ ## attr, (val)) ipv4_devconf_set 1996 net/ipv4/devinet.c ipv4_devconf_set(in_dev, nla_type(a), nla_get_u32(a));