static void explain(void)
{
- fprintf(stderr, "Usage: tunnel_key unset\n");
- fprintf(stderr, " tunnel_key set <TUNNEL_KEY>\n");
fprintf(stderr,
+ "Usage: tunnel_key unset\n"
+ " tunnel_key set <TUNNEL_KEY>\n"
"Where TUNNEL_KEY is a combination of:\n"
- "id <TUNNELID> (mandatory)\n"
+ "id <TUNNELID>\n"
"src_ip <IP> (mandatory)\n"
"dst_ip <IP> (mandatory)\n"
"dst_port <UDP_PORT>\n"
+ "geneve_opts | vxlan_opts | erspan_opts <OPTIONS>\n"
"csum | nocsum (default is \"csum\")\n");
}
return 0;
}
+static int tunnel_key_parse_be16(char *str, int base, int type,
+ struct nlmsghdr *n)
+{
+ int ret;
+ __be16 value;
+
+ ret = get_be16(&value, str, base);
+ if (ret)
+ return ret;
+
+ addattr16(n, MAX_MSG, type, value);
+
+ return 0;
+}
+
+static int tunnel_key_parse_be32(char *str, int base, int type,
+ struct nlmsghdr *n)
+{
+ __be32 value;
+ int ret;
+
+ ret = get_be32(&value, str, base);
+ if (ret)
+ return ret;
+
+ addattr32(n, MAX_MSG, type, value);
+
+ return 0;
+}
+
+static int tunnel_key_parse_u8(char *str, int base, int type,
+ struct nlmsghdr *n)
+{
+ int ret;
+ __u8 value;
+
+ ret = get_u8(&value, str, base);
+ if (ret)
+ return ret;
+
+ addattr8(n, MAX_MSG, type, value);
+
+ return 0;
+}
+
+static int tunnel_key_parse_u32(char *str, int base, int type,
+ struct nlmsghdr *n)
+{
+ __u32 value;
+ int ret;
+
+ ret = get_u32(&value, str, base);
+ if (ret)
+ return ret;
+
+ addattr32(n, MAX_MSG, type, value);
+
+ return 0;
+}
+
+static int tunnel_key_parse_geneve_opt(char *str, struct nlmsghdr *n)
+{
+ char *token, *saveptr = NULL;
+ struct rtattr *nest;
+ int i, ret;
+
+ nest = addattr_nest(n, MAX_MSG, TCA_TUNNEL_KEY_ENC_OPTS_GENEVE);
+
+ token = strtok_r(str, ":", &saveptr);
+ i = 1;
+ while (token) {
+ switch (i) {
+ case TCA_TUNNEL_KEY_ENC_OPT_GENEVE_CLASS:
+ {
+ ret = tunnel_key_parse_be16(token, 16, i, n);
+ if (ret)
+ return ret;
+ break;
+ }
+ case TCA_TUNNEL_KEY_ENC_OPT_GENEVE_TYPE:
+ {
+ ret = tunnel_key_parse_u8(token, 16, i, n);
+ if (ret)
+ return ret;
+ break;
+ }
+ case TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA:
+ {
+ size_t token_len = strlen(token);
+ uint8_t *opts;
+
+ opts = malloc(token_len / 2);
+ if (!opts)
+ return -1;
+ if (hex2mem(token, opts, token_len / 2) < 0) {
+ free(opts);
+ return -1;
+ }
+ addattr_l(n, MAX_MSG, i, opts, token_len / 2);
+ free(opts);
+
+ break;
+ }
+ default:
+ return -1;
+ }
+
+ token = strtok_r(NULL, ":", &saveptr);
+ i++;
+ }
+
+ addattr_nest_end(n, nest);
+
+ return 0;
+}
+
+static int tunnel_key_parse_geneve_opts(char *str, struct nlmsghdr *n)
+{
+ char *token, *saveptr = NULL;
+ struct rtattr *nest;
+ int ret;
+
+ nest = addattr_nest(n, MAX_MSG, TCA_TUNNEL_KEY_ENC_OPTS);
+
+ token = strtok_r(str, ",", &saveptr);
+ while (token) {
+ ret = tunnel_key_parse_geneve_opt(token, n);
+ if (ret)
+ return ret;
+
+ token = strtok_r(NULL, ",", &saveptr);
+ }
+
+ addattr_nest_end(n, nest);
+
+ return 0;
+}
+
+static int tunnel_key_parse_vxlan_opt(char *str, struct nlmsghdr *n)
+{
+ struct rtattr *encap, *nest;
+ int ret;
+
+ encap = addattr_nest(n, MAX_MSG,
+ TCA_TUNNEL_KEY_ENC_OPTS | NLA_F_NESTED);
+ nest = addattr_nest(n, MAX_MSG,
+ TCA_TUNNEL_KEY_ENC_OPTS_VXLAN | NLA_F_NESTED);
+
+ ret = tunnel_key_parse_u32(str, 0,
+ TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP, n);
+ if (ret)
+ return ret;
+
+ addattr_nest_end(n, nest);
+ addattr_nest_end(n, encap);
+
+ return 0;
+}
+
+static int tunnel_key_parse_erspan_opt(char *str, struct nlmsghdr *n)
+{
+ char *token, *saveptr = NULL;
+ struct rtattr *encap, *nest;
+ int i, ret;
+
+ encap = addattr_nest(n, MAX_MSG,
+ TCA_TUNNEL_KEY_ENC_OPTS | NLA_F_NESTED);
+ nest = addattr_nest(n, MAX_MSG,
+ TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN | NLA_F_NESTED);
+
+ token = strtok_r(str, ":", &saveptr);
+ i = 1;
+ while (token) {
+ switch (i) {
+ case TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER:
+ {
+ ret = tunnel_key_parse_u8(token, 0, i, n);
+ if (ret)
+ return ret;
+ break;
+ }
+ case TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX:
+ {
+ ret = tunnel_key_parse_be32(token, 0, i, n);
+ if (ret)
+ return ret;
+ break;
+ }
+ case TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR:
+ {
+ ret = tunnel_key_parse_u8(token, 0, i, n);
+ if (ret)
+ return ret;
+ break;
+ }
+ case TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID:
+ {
+ ret = tunnel_key_parse_u8(token, 0, i, n);
+ if (ret)
+ return ret;
+ break;
+ }
+ default:
+ return -1;
+ }
+
+ token = strtok_r(NULL, ":", &saveptr);
+ i++;
+ }
+
+ addattr_nest_end(n, nest);
+ addattr_nest_end(n, encap);
+
+ return 0;
+}
+
+static int tunnel_key_parse_tos_ttl(char *str, int type, struct nlmsghdr *n)
+{
+ int ret;
+ __u8 val;
+
+ ret = get_u8(&val, str, 10);
+ if (ret)
+ ret = get_u8(&val, str, 16);
+ if (ret)
+ return -1;
+
+ addattr8(n, MAX_MSG, type, val);
+
+ return 0;
+}
+
static int parse_tunnel_key(struct action_util *a, int *argc_p, char ***argv_p,
int tca_id, struct nlmsghdr *n)
{
int ret;
int has_src_ip = 0;
int has_dst_ip = 0;
- int has_key_id = 0;
int csum = 1;
if (matches(*argv, "tunnel_key") != 0)
fprintf(stderr, "Illegal \"id\"\n");
return -1;
}
- has_key_id = 1;
} else if (matches(*argv, "dst_port") == 0) {
NEXT_ARG();
ret = tunnel_key_parse_dst_port(*argv,
fprintf(stderr, "Illegal \"dst port\"\n");
return -1;
}
+ } else if (matches(*argv, "geneve_opts") == 0) {
+ NEXT_ARG();
+
+ if (tunnel_key_parse_geneve_opts(*argv, n)) {
+ fprintf(stderr, "Illegal \"geneve_opts\"\n");
+ return -1;
+ }
+ } else if (matches(*argv, "vxlan_opts") == 0) {
+ NEXT_ARG();
+
+ if (tunnel_key_parse_vxlan_opt(*argv, n)) {
+ fprintf(stderr, "Illegal \"vxlan_opts\"\n");
+ return -1;
+ }
+ } else if (matches(*argv, "erspan_opts") == 0) {
+ NEXT_ARG();
+
+ if (tunnel_key_parse_erspan_opt(*argv, n)) {
+ fprintf(stderr, "Illegal \"erspan_opts\"\n");
+ return -1;
+ }
+ } else if (matches(*argv, "tos") == 0) {
+ NEXT_ARG();
+ ret = tunnel_key_parse_tos_ttl(*argv,
+ TCA_TUNNEL_KEY_ENC_TOS, n);
+ if (ret < 0) {
+ fprintf(stderr, "Illegal \"tos\"\n");
+ return -1;
+ }
+ } else if (matches(*argv, "ttl") == 0) {
+ NEXT_ARG();
+ ret = tunnel_key_parse_tos_ttl(*argv,
+ TCA_TUNNEL_KEY_ENC_TTL, n);
+ if (ret < 0) {
+ fprintf(stderr, "Illegal \"ttl\"\n");
+ return -1;
+ }
} else if (matches(*argv, "csum") == 0) {
csum = 1;
} else if (matches(*argv, "nocsum") == 0) {
}
if (action == TCA_TUNNEL_KEY_ACT_SET &&
- (!has_src_ip || !has_dst_ip || !has_key_id)) {
+ (!has_src_ip || !has_dst_ip)) {
fprintf(stderr, "set needs tunnel_key parameters\n");
explain();
return -1;
else
return;
- fprintf(f, "\n\t%s %s", name, rt_addr_n2a_rta(family, attr));
+ print_nl();
+ if (matches(name, "src_ip") == 0)
+ print_string(PRINT_ANY, "src_ip", "\tsrc_ip %s",
+ rt_addr_n2a_rta(family, attr));
+ else if (matches(name, "dst_ip") == 0)
+ print_string(PRINT_ANY, "dst_ip", "\tdst_ip %s",
+ rt_addr_n2a_rta(family, attr));
}
static void tunnel_key_print_key_id(FILE *f, const char *name,
{
if (!attr)
return;
- fprintf(f, "\n\t%s %d", name, rta_getattr_be32(attr));
+ print_nl();
+ print_uint(PRINT_ANY, "key_id", "\tkey_id %u", rta_getattr_be32(attr));
}
static void tunnel_key_print_dst_port(FILE *f, char *name,
{
if (!attr)
return;
- fprintf(f, "\n\t%s %d", name, rta_getattr_be16(attr));
+ print_nl();
+ print_uint(PRINT_ANY, "dst_port", "\tdst_port %u",
+ rta_getattr_be16(attr));
}
static void tunnel_key_print_flag(FILE *f, const char *name_on,
{
if (!attr)
return;
- fprintf(f, "\n\t%s", rta_getattr_u8(attr) ? name_on : name_off);
+ print_nl();
+ print_string(PRINT_ANY, "flag", "\t%s",
+ rta_getattr_u8(attr) ? name_on : name_off);
+}
+
+static void tunnel_key_print_geneve_options(struct rtattr *attr)
+{
+ struct rtattr *tb[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX + 1];
+ struct rtattr *i = RTA_DATA(attr);
+ int ii, data_len = 0, offset = 0;
+ int rem = RTA_PAYLOAD(attr);
+ char *name = "geneve_opts";
+ char strbuf[rem * 2 + 1];
+ char data[rem * 2 + 1];
+ uint8_t data_r[rem];
+ uint16_t clss;
+ uint8_t type;
+
+ open_json_array(PRINT_JSON, name);
+ print_nl();
+ print_string(PRINT_FP, name, "\t%s ", name);
+
+ while (rem) {
+ parse_rtattr(tb, TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX, i, rem);
+ clss = rta_getattr_be16(tb[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_CLASS]);
+ type = rta_getattr_u8(tb[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_TYPE]);
+ data_len = RTA_PAYLOAD(tb[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA]);
+ hexstring_n2a(RTA_DATA(tb[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA]),
+ data_len, data, sizeof(data));
+ hex2mem(data, data_r, data_len);
+ offset += data_len + 20;
+ rem -= data_len + 20;
+ i = RTA_DATA(attr) + offset;
+
+ open_json_object(NULL);
+ print_uint(PRINT_JSON, "class", NULL, clss);
+ print_uint(PRINT_JSON, "type", NULL, type);
+ open_json_array(PRINT_JSON, "data");
+ for (ii = 0; ii < data_len; ii++)
+ print_uint(PRINT_JSON, NULL, NULL, data_r[ii]);
+ close_json_array(PRINT_JSON, "data");
+ close_json_object();
+
+ sprintf(strbuf, "%04x:%02x:%s", clss, type, data);
+ if (rem)
+ print_string(PRINT_FP, NULL, "%s,", strbuf);
+ else
+ print_string(PRINT_FP, NULL, "%s", strbuf);
+ }
+
+ close_json_array(PRINT_JSON, name);
+}
+
+static void tunnel_key_print_vxlan_options(struct rtattr *attr)
+{
+ struct rtattr *tb[TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX + 1];
+ struct rtattr *i = RTA_DATA(attr);
+ int rem = RTA_PAYLOAD(attr);
+ char *name = "vxlan_opts";
+ __u32 gbp;
+
+ parse_rtattr(tb, TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX, i, rem);
+ gbp = rta_getattr_u32(tb[TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP]);
+
+ print_nl();
+ print_string(PRINT_FP, name, "\t%s ", name);
+ open_json_array(PRINT_JSON, name);
+ open_json_object(NULL);
+ print_uint(PRINT_ANY, "gbp", "%u", gbp);
+ close_json_object();
+ close_json_array(PRINT_JSON, name);
+}
+
+static void tunnel_key_print_erspan_options(struct rtattr *attr)
+{
+ struct rtattr *tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX + 1];
+ struct rtattr *i = RTA_DATA(attr);
+ int rem = RTA_PAYLOAD(attr);
+ char *name = "erspan_opts";
+ __u8 ver, hwid, dir;
+ __u32 idx;
+
+ parse_rtattr(tb, TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX, i, rem);
+ ver = rta_getattr_u8(tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER]);
+ if (ver == 1) {
+ idx = rta_getattr_be32(tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX]);
+ dir = 0;
+ hwid = 0;
+ } else {
+ idx = 0;
+ dir = rta_getattr_u8(tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR]);
+ hwid = rta_getattr_u8(tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID]);
+ }
+
+ print_nl();
+ print_string(PRINT_FP, name, "\t%s ", name);
+ open_json_array(PRINT_JSON, name);
+ open_json_object(NULL);
+ print_uint(PRINT_ANY, "ver", "%u", ver);
+ print_uint(PRINT_ANY, "index", ":%u", idx);
+ print_uint(PRINT_ANY, "dir", ":%u", dir);
+ print_uint(PRINT_ANY, "hwid", ":%u", hwid);
+ close_json_object();
+ close_json_array(PRINT_JSON, name);
+}
+
+static void tunnel_key_print_key_opt(struct rtattr *attr)
+{
+ struct rtattr *tb[TCA_TUNNEL_KEY_ENC_OPTS_MAX + 1];
+
+ if (!attr)
+ return;
+
+ parse_rtattr_nested(tb, TCA_TUNNEL_KEY_ENC_OPTS_MAX, attr);
+ if (tb[TCA_TUNNEL_KEY_ENC_OPTS_GENEVE])
+ tunnel_key_print_geneve_options(
+ tb[TCA_TUNNEL_KEY_ENC_OPTS_GENEVE]);
+ else if (tb[TCA_TUNNEL_KEY_ENC_OPTS_VXLAN])
+ tunnel_key_print_vxlan_options(
+ tb[TCA_TUNNEL_KEY_ENC_OPTS_VXLAN]);
+ else if (tb[TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN])
+ tunnel_key_print_erspan_options(
+ tb[TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN]);
+}
+
+static void tunnel_key_print_tos_ttl(FILE *f, char *name,
+ struct rtattr *attr)
+{
+ if (!attr)
+ return;
+
+ if (matches(name, "tos") == 0 && rta_getattr_u8(attr) != 0) {
+ print_nl();
+ print_uint(PRINT_ANY, "tos", "\ttos 0x%x",
+ rta_getattr_u8(attr));
+ } else if (matches(name, "ttl") == 0 && rta_getattr_u8(attr) != 0) {
+ print_nl();
+ print_uint(PRINT_ANY, "ttl", "\tttl %u",
+ rta_getattr_u8(attr));
+ }
}
static int print_tunnel_key(struct action_util *au, FILE *f, struct rtattr *arg)
struct rtattr *tb[TCA_TUNNEL_KEY_MAX + 1];
struct tc_tunnel_key *parm;
+ print_string(PRINT_ANY, "kind", "%s ", "tunnel_key");
if (!arg)
- return -1;
+ return 0;
parse_rtattr_nested(tb, TCA_TUNNEL_KEY_MAX, arg);
if (!tb[TCA_TUNNEL_KEY_PARMS]) {
- fprintf(f, "[NULL tunnel_key parameters]");
+ fprintf(stderr, "Missing tunnel_key parameters\n");
return -1;
}
parm = RTA_DATA(tb[TCA_TUNNEL_KEY_PARMS]);
- fprintf(f, "tunnel_key");
-
switch (parm->t_action) {
case TCA_TUNNEL_KEY_ACT_RELEASE:
- fprintf(f, " unset");
+ print_string(PRINT_ANY, "mode", " %s", "unset");
break;
case TCA_TUNNEL_KEY_ACT_SET:
- fprintf(f, " set");
+ print_string(PRINT_ANY, "mode", " %s", "set");
tunnel_key_print_ip_addr(f, "src_ip",
tb[TCA_TUNNEL_KEY_ENC_IPV4_SRC]);
tunnel_key_print_ip_addr(f, "dst_ip",
tb[TCA_TUNNEL_KEY_ENC_KEY_ID]);
tunnel_key_print_dst_port(f, "dst_port",
tb[TCA_TUNNEL_KEY_ENC_DST_PORT]);
+ tunnel_key_print_key_opt(tb[TCA_TUNNEL_KEY_ENC_OPTS]);
tunnel_key_print_flag(f, "nocsum", "csum",
tb[TCA_TUNNEL_KEY_NO_CSUM]);
+ tunnel_key_print_tos_ttl(f, "tos",
+ tb[TCA_TUNNEL_KEY_ENC_TOS]);
+ tunnel_key_print_tos_ttl(f, "ttl",
+ tb[TCA_TUNNEL_KEY_ENC_TTL]);
break;
}
print_action_control(f, " ", parm->action, "");
- fprintf(f, "\n\tindex %d ref %d bind %d", parm->index, parm->refcnt,
- parm->bindcnt);
+ print_nl();
+ print_uint(PRINT_ANY, "index", "\t index %u", parm->index);
+ print_int(PRINT_ANY, "ref", " ref %d", parm->refcnt);
+ print_int(PRINT_ANY, "bind", " bind %d", parm->bindcnt);
if (show_stats) {
if (tb[TCA_TUNNEL_KEY_TM]) {
}
}
- fprintf(f, "\n ");
+ print_nl();
return 0;
}
projects / mirror_iproute2.git / blobdiff