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teamd/teamd_bpf_chef.h
56 строк
2 KB
Jiri Pirko
update copyright dates
02 апр 2015, 13:03
02 апр 2015, 13:03
8540494
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/* * teamd_bpf_chef.h - Cooking BPF functions for teamd * Copyright (C) 2012-2015 Jiri Pirko <jiri@resnulli.us> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef _TEAMD_BPF_CHEF_H_ #define _TEAMD_BPF_CHEF_H_ #include <stdint.h> #include <sys/types.h> enum hashing_protos { PROTO_ETH, PROTO_VLAN, PROTO_IP, PROTO_IPV4, PROTO_IPV6, PROTO_L3, PROTO_TCP, PROTO_UDP, PROTO_SCTP, PROTO_L4, }; /* * Description of to-be-compiled BPF function. * Pattern will be used to check if packet matches that. If not, nothing is * done. If yes, final hash will be computed from given fields. */ struct teamd_bpf_desc_frag { char * name; enum hashing_protos hproto; }; void teamd_bpf_desc_compile_start(struct sock_fprog *fprog); void teamd_bpf_desc_compile_release(struct sock_fprog *fprog); int teamd_bpf_desc_compile(struct sock_fprog *fprog); int teamd_bpf_desc_compile_finish(struct sock_fprog *fprog); int teamd_bpf_desc_add_frag(struct sock_fprog *fprog, const struct teamd_bpf_desc_frag *frag); #endif /* _TEAMD_BPF_CHEF_H_ */