ip/ip_common.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _IP_COMMON_H_
   3 #define _IP_COMMON_H_
   4
   5 #include <stdbool.h>
   6
   7 #include "json_print.h"
   8
   9 struct link_filter {
  10         int ifindex;
  11         int family;
  12         int oneline;
  13         int showqueue;
  14         inet_prefix pfx;
  15         int scope, scopemask;
  16         int flags, flagmask;
  17         int up;
  18         char *label;
  19         int flushed;
  20         char *flushb;
  21         int flushp;
  22         int flushe;
  23         int group;
  24         int master;
  25         char *kind;
  26         char *slave_kind;
  27 };
  28
  29 int get_operstate(const char *name);
  30 int print_linkinfo(const struct sockaddr_nl *who,
  31                    struct nlmsghdr *n, void *arg);
  32 int print_addrinfo(const struct sockaddr_nl *who,
  33                    struct nlmsghdr *n, void *arg);
  34 int print_addrlabel(const struct sockaddr_nl *who,
  35                     struct nlmsghdr *n, void *arg);
  36 int print_neigh(const struct sockaddr_nl *who,
  37                 struct nlmsghdr *n, void *arg);
  38 int ipaddr_list_link(int argc, char **argv);
  39 void ipaddr_get_vf_rate(int, int *, int *, const char *);
  40 void iplink_usage(void) __attribute__((noreturn));
  41
  42 void iproute_reset_filter(int ifindex);
  43 void ipmroute_reset_filter(int ifindex);
  44 void ipaddr_reset_filter(int oneline, int ifindex);
  45 void ipneigh_reset_filter(int ifindex);
  46 void ipnetconf_reset_filter(int ifindex);
  47
  48 int print_route(const struct sockaddr_nl *who,
  49                 struct nlmsghdr *n, void *arg);
  50 int print_mroute(const struct sockaddr_nl *who,
  51                  struct nlmsghdr *n, void *arg);
  52 int print_prefix(const struct sockaddr_nl *who,
  53                  struct nlmsghdr *n, void *arg);
  54 int print_rule(const struct sockaddr_nl *who,
  55                struct nlmsghdr *n, void *arg);
  56 int print_netconf(const struct sockaddr_nl *who,
  57                   struct rtnl_ctrl_data *ctrl,
  58                   struct nlmsghdr *n, void *arg);
  59 void netns_map_init(void);
  60 void netns_nsid_socket_init(void);
  61 int print_nsid(const struct sockaddr_nl *who,
  62                struct nlmsghdr *n, void *arg);
  63 char *get_name_from_nsid(int nsid);
  64 int get_netnsid_from_name(const char *name);
  65 int set_netnsid_from_name(const char *name, int nsid);
  66 int do_ipaddr(int argc, char **argv);
  67 int do_ipaddrlabel(int argc, char **argv);
  68 int do_iproute(int argc, char **argv);
  69 int do_iprule(int argc, char **argv);
  70 int do_ipneigh(int argc, char **argv);
  71 int do_ipntable(int argc, char **argv);
  72 int do_iptunnel(int argc, char **argv);
  73 int do_ip6tunnel(int argc, char **argv);
  74 int do_iptuntap(int argc, char **argv);
  75 int do_iplink(int argc, char **argv);
  76 int do_ipmacsec(int argc, char **argv);
  77 int do_ipmonitor(int argc, char **argv);
  78 int do_multiaddr(int argc, char **argv);
  79 int do_multiroute(int argc, char **argv);
  80 int do_multirule(int argc, char **argv);
  81 int do_netns(int argc, char **argv);
  82 int do_xfrm(int argc, char **argv);
  83 int do_ipl2tp(int argc, char **argv);
  84 int do_ipfou(int argc, char **argv);
  85 int do_ipila(int argc, char **argv);
  86 int do_tcp_metrics(int argc, char **argv);
  87 int do_ipnetconf(int argc, char **argv);
  88 int do_iptoken(int argc, char **argv);
  89 int do_ipvrf(int argc, char **argv);
  90 void vrf_reset(void);
  91 int netns_identify_pid(const char *pidstr, char *name, int len);
  92 int do_seg6(int argc, char **argv);
  93
  94 int iplink_get(unsigned int flags, char *name, __u32 filt_mask);
  95 int iplink_ifla_xstats(int argc, char **argv);
  96
  97 int ip_linkaddr_list(int family, req_filter_fn_t filter_fn,
  98                      struct nlmsg_chain *linfo, struct nlmsg_chain *ainfo);
  99 void free_nlmsg_chain(struct nlmsg_chain *info);
 100
 101 static inline int rtm_get_table(struct rtmsg *r, struct rtattr **tb)
 102 {
 103         __u32 table = r->rtm_table;
 104
 105         if (tb[RTA_TABLE])
 106                 table = rta_getattr_u32(tb[RTA_TABLE]);
 107         return table;
 108 }
 109
 110 extern struct rtnl_handle rth;
 111
 112 struct iplink_req {
 113         struct nlmsghdr         n;
 114         struct ifinfomsg        i;
 115         char                    buf[1024];
 116 };
 117
 118 struct link_util {
 119         struct link_util        *next;
 120         const char              *id;
 121         int                     maxattr;
 122         int                     (*parse_opt)(struct link_util *, int, char **,
 123                                              struct nlmsghdr *);
 124         void                    (*print_opt)(struct link_util *, FILE *,
 125                                              struct rtattr *[]);
 126         void                    (*print_xstats)(struct link_util *, FILE *,
 127                                                 struct rtattr *);
 128         void                    (*print_help)(struct link_util *, int, char **,
 129                                               FILE *);
 130         int                     (*parse_ifla_xstats)(struct link_util *,
 131                                                      int, char **);
 132         int                     (*print_ifla_xstats)(const struct sockaddr_nl *,
 133                                                      struct nlmsghdr *, void *);
 134 };
 135
 136 struct link_util *get_link_kind(const char *kind);
 137
 138 int iplink_parse(int argc, char **argv, struct iplink_req *req, char **type);
 139
 140 /* iplink_bridge.c */
 141 void br_dump_bridge_id(const struct ifla_bridge_id *id, char *buf, size_t len);
 142 int bridge_parse_xstats(struct link_util *lu, int argc, char **argv);
 143 int bridge_print_xstats(const struct sockaddr_nl *who,
 144                         struct nlmsghdr *n, void *arg);
 145
 146 /* iproute_lwtunnel.c */
 147 int lwt_parse_encap(struct rtattr *rta, size_t len, int *argcp, char ***argvp);
 148 void lwt_print_encap(FILE *fp, struct rtattr *encap_type, struct rtattr *encap);
 149
 150 /* iplink_xdp.c */
 151 int xdp_parse(int *argc, char ***argv, struct iplink_req *req, const char *ifname,
 152               bool generic, bool drv, bool offload);
 153 void xdp_dump(FILE *fp, struct rtattr *tb, bool link, bool details);
 154
 155 /* iplink_vrf.c */
 156 __u32 ipvrf_get_table(const char *name);
 157 int name_is_vrf(const char *name);
 158
 159 #ifndef INFINITY_LIFE_TIME
 160 #define     INFINITY_LIFE_TIME      0xFFFFFFFFU
 161 #endif
 162
 163 #ifndef LABEL_MAX_MASK
 164 #define     LABEL_MAX_MASK          0xFFFFFU
 165 #endif
 166
 167 void print_num(FILE *fp, unsigned int width, uint64_t count);
 168
 169 #endif /* _IP_COMMON_H_ */