PF_LLC 177 net/llc/af_llc.c sk = llc_sk_alloc(net, PF_LLC, GFP_KERNEL, &llc_proto, kern); PF_LLC 1183 net/llc/af_llc.c .family = PF_LLC, PF_LLC 1189 net/llc/af_llc.c .family = PF_LLC, PF_LLC 1260 net/llc/af_llc.c sock_unregister(PF_LLC); PF_LLC 1272 net/llc/af_llc.c MODULE_ALIAS_NETPROTO(PF_LLC); PF_LLC 1288 security/selinux/hooks.c case PF_LLC: