| #include <netlink/netlink.h> |
| #include <netlink/route/link.h> |
| #include <netlink/route/link/geneve.h> |
| |
| #include <linux/netlink.h> |
| |
| #define IPv6 1 |
| |
| int main(int argc, char *argv[]) |
| { |
| struct rtnl_link *link; |
| struct nl_addr *addr; |
| struct nl_sock *sk; |
| int err; |
| |
| sk = nl_socket_alloc(); |
| if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) { |
| nl_perror(err, "Unable to connect socket"); |
| return err; |
| } |
| |
| link = rtnl_link_geneve_alloc(); |
| |
| rtnl_link_set_name(link, "gnv123"); |
| |
| if ((err = rtnl_link_geneve_set_id(link, 123)) < 0) { |
| nl_perror(err, "Unable to set GENEVE ID"); |
| return err; |
| } |
| |
| #if IPv6 |
| if ((err = nl_addr_parse("2001:0db8:0:f101::1/64", AF_INET6, &addr)) < 0) { |
| nl_perror(err, "Unable to parse IPv6 address"); |
| return err; |
| } |
| if ((err = rtnl_link_geneve_set_label(link, 123)) < 0) { |
| nl_perror(err, "Unable to set label"); |
| return err; |
| } |
| |
| if ((err = rtnl_link_geneve_set_udp_zero_csum6_tx(link, 1)) < 0) { |
| nl_perror(err, "Unable to set skip transmitted UDP checksum"); |
| return err; |
| } |
| |
| if ((err = rtnl_link_geneve_set_udp_zero_csum6_rx(link, 1)) < 0) { |
| nl_perror(err, "Unable to set skip received UDP checksum"); |
| return err; |
| } |
| #else |
| if ((err = nl_addr_parse("10.4.4.4", AF_INET, &addr)) < 0) { |
| nl_perror(err, "Unable to parse IP address"); |
| return err; |
| } |
| #endif |
| |
| if ((err = rtnl_link_geneve_set_remote(link, addr)) < 0) { |
| nl_perror(err, "Unable to set remote address"); |
| return err; |
| } |
| nl_addr_put(addr); |
| |
| if ((err = rtnl_link_geneve_set_ttl(link, 1)) < 0) { |
| nl_perror(err, "Unable to set TTL"); |
| return err; |
| } |
| |
| if ((err = rtnl_link_geneve_set_tos(link, 0)) < 0) { |
| nl_perror(err, "Unable to set ToS"); |
| return err; |
| } |
| |
| if ((err = rtnl_link_geneve_set_port(link, 5060)) < 0) { |
| nl_perror(err, "Unable to set port"); |
| return err; |
| } |
| |
| if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0) { |
| nl_perror(err, "Unable to add link"); |
| return err; |
| } |
| |
| rtnl_link_put(link); |
| nl_close(sk); |
| |
| return 0; |
| } |