LXR iproute2/include/mnl

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __MNL_UTILS_H__
   3#define __MNL_UTILS_H__ 1
   4
   5struct mnlu_gen_socket {
   6        struct mnl_socket *nl;
   7        char *buf;
   8        uint32_t family;
   9        uint32_t maxattr;
  10        unsigned int seq;
  11        uint8_t version;
  12};
  13
  14int mnlu_gen_socket_open(struct mnlu_gen_socket *nlg, const char *family_name,
  15                         uint8_t version);
  16void mnlu_gen_socket_close(struct mnlu_gen_socket *nlg);
  17struct nlmsghdr *
  18_mnlu_gen_socket_cmd_prepare(struct mnlu_gen_socket *nlg,
  19                             uint8_t cmd, uint16_t flags,
  20                             uint32_t id, uint8_t version);
  21struct nlmsghdr *mnlu_gen_socket_cmd_prepare(struct mnlu_gen_socket *nlg,
  22                                             uint8_t cmd, uint16_t flags);
  23int mnlu_gen_socket_sndrcv(struct mnlu_gen_socket *nlg, const struct nlmsghdr *nlh,
  24                           mnl_cb_t data_cb, void *data);
  25
  26struct mnl_socket *mnlu_socket_open(int bus);
  27int mnl_add_nl_group(struct mnl_socket *nl, unsigned int group);
  28struct nlmsghdr *mnlu_msg_prepare(void *buf, uint32_t nlmsg_type, uint16_t flags,
  29                                  void *extra_header, size_t extra_header_size);
  30int mnlu_socket_recv_run(struct mnl_socket *nl, unsigned int seq, void *buf, size_t buf_size,
  31                         mnl_cb_t cb, void *data);
  32int mnlu_gen_socket_recv_run(struct mnlu_gen_socket *nlg, mnl_cb_t cb,
  33                             void *data);
  34int mnlu_gen_cmd_dump_policy(struct mnlu_gen_socket *nlg, uint8_t cmd);
  35
  36#endif /* __MNL_UTILS_H__ */
  37