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