From: Julien Fortin <jul...@cumulusnetworks.com>
Schema:
{
"id": {
"type": "uint",
"attr": "IFLA_VXLAN_ID"
},
"group": {
"type": "string",
"attr": "IFLA_VXLAN_GROUP"
},
"remote": {
"type": "string",
"attr": "IFLA_VXLAN_GROUP"
},
"group6": {
"type": "string",
"attr": "IFLA_VXLAN_GROUP6"
},
"remote6": {
"type": "string",
"attr": "IFLA_VXLAN_GROUP6"
},
"local": {
"type": "string",
"attr": "IFLA_VXLAN_LOCAL"
},
"local6": {
"type": "string",
"attr": "IFLA_VXLAN_LOCAL6"
},
"link": {
"type": "string",
"attr": "IFLA_VXLAN_LINK",
"mutually_exclusive": {
"link_index": {
"type": "uint",
"comment": "if not ifname for ifindex"
}
}
},
"port_range": {
"type": "dict",
"attr": "IFLA_VXLAN_PORT_RANGE",
"dict": {
"low": {
"type": "uint"
},
"high": {
"type": "uint"
}
}
},
"port": {
"type": "uint",
"attr": "IFLA_VXLAN_PORT"
},
"learning": {
"type": "bool",
"attr": "IFLA_VXLAN_LEARNING"
},
"proxy": {
"type": "bool",
"attr": "IFLA_VXLAN_PROXY"
},
"rsc": {
"type": "bool",
"attr": "IFLA_VXLAN_RSC"
},
"l2miss": {
"type": "bool",
"attr": "IFLA_VXLAN_L2MISS"
},
"l3miss": {
"type": "bool",
"attr": "IFLA_VXLAN_L3MISS"
},
"tos": {
"type": "string",
"attr": "IFLA_VXLAN_TOS"
},
"ttl": {
"type": "int",
"attr": "IFLA_VXLAN_TTL"
},
"label": {
"type": "string",
"attr": "IFLA_VXLAN_LABEL"
},
"ageing": {
"type": "uint",
"attr": "IFLA_VXLAN_AGEING"
},
"limit": {
"type": "uint",
"attr": "IFLA_VXLAN_LIMIT"
},
"udp_csum": {
"type": "bool",
"attr": "IFLA_VXLAN_UDP_CSUM"
},
"udp_zero_csum6_tx": {
"type": "bool",
"attr": "IFLA_VXLAN_UDP_ZERO_CSUM6_TX"
},
"udp_zero_csum6_rx": {
"type": "bool",
"attr": "IFLA_VXLAN_UDP_ZERO_CSUM6_RX"
},
"remcsum_tx": {
"type": "bool",
"attr": "IFLA_VXLAN_REMCSUM_TX"
},
"remcsum_rx": {
"type": "bool",
"attr": "IFLA_VXLAN_REMCSUM_RX"
},
"collect_metadata": {
"type": "bool",
"attr": "IFLA_VXLAN_COLLECT_METADATA"
},
"gbp": {
"type": "bool",
"attr": "IFLA_VXLAN_GBP"
},
"gpe": {
"type": "bool",
"attr": "IFLA_VXLAN_GPE"
}
}
$ ip link add name vxlan42 type vxlan id 42 dev eth0 remote 203.0.113.6
local 192.0.2.1 dstport 4789
$ ip link add name vxlan43 type vxlan id 43 dev eth0 group 239.0.0.1
dstport 4789
$ ip -details -json link show
[{
"ifindex": 17,
"ifname": "vxlan42",
"flags": ["BROADCAST","MULTICAST"],
"mtu": 1450,
"qdisc": "noop",
"operstate": "DOWN",
"linkmode": "DEFAULT",
"group": "default",
"link_type": "ether",
"address": "b2:92:0e:1a:c6:42",
"broadcast": "ff:ff:ff:ff:ff:ff",
"promiscuity": 0,
"linkinfo": {
"info_kind": "vxlan",
"info_data": {
"id": 42,
"remote": "203.0.113.6",
"local": "192.0.2.1",
"link": "eth0",
"port_range": {
"low": 0,
"high": 0
},
"port": 4789,
"learning": true,
"ttl": 0,
"ageing": 300,
"udp_csum": false,
"udp_zero_csum6_tx": false,
"udp_zero_csum6_rx": false
}
},
"inet6_addr_gen_mode": "eui64",
"num_tx_queues": 1,
"num_rx_queues": 1,
"gso_max_size": 65536,
"gso_max_segs": 65535
},{
"ifindex": 18,
"ifname": "vxlan43",
"flags": ["BROADCAST","MULTICAST"],
"mtu": 1450,
"qdisc": "noop",
"operstate": "DOWN",
"linkmode": "DEFAULT",
"group": "default",
"link_type": "ether",
"address": "c6:51:4d:7f:f9:2f",
"broadcast": "ff:ff:ff:ff:ff:ff",
"promiscuity": 0,
"linkinfo": {
"info_kind": "vxlan",
"info_data": {
"id": 43,
"group": "239.0.0.1",
"link": "eth0",
"port_range": {
"low": 0,
"high": 0
},
"port": 4789,
"learning": true,
"ttl": 0,
"ageing": 300,
"udp_csum": false,
"udp_zero_csum6_tx": false,
"udp_zero_csum6_rx": false
}
},
"inet6_addr_gen_mode": "eui64",
"num_tx_queues": 1,
"num_rx_queues": 1,
"gso_max_size": 65536,
"gso_max_segs": 65535
}
]
Signed-off-by: Julien Fortin <jul...@cumulusnetworks.com>
---
ip/iplink_vxlan.c | 161 +++++++++++++++++++++++++++++++++++++-----------------
1 file changed, 112 insertions(+), 49 deletions(-)
diff --git a/ip/iplink_vxlan.c b/ip/iplink_vxlan.c
index 2bd619d4..a0530dda 100644
--- a/ip/iplink_vxlan.c
+++ b/ip/iplink_vxlan.c
@@ -406,18 +406,22 @@ static void vxlan_print_opt(struct link_util *lu, FILE
*f, struct rtattr *tb[])
return;
vni = rta_getattr_u32(tb[IFLA_VXLAN_ID]);
- fprintf(f, "id %u ", vni);
+ print_uint(PRINT_ANY, "id", "id %u ", vni);
if (tb[IFLA_VXLAN_GROUP]) {
__be32 addr = rta_getattr_u32(tb[IFLA_VXLAN_GROUP]);
if (addr) {
if (IN_MULTICAST(ntohl(addr)))
- fprintf(f, "group %s ",
- format_host(AF_INET, 4, &addr));
+ print_string(PRINT_ANY,
+ "group",
+ "group %s ",
+ format_host(AF_INET, 4, &addr));
else
- fprintf(f, "remote %s ",
- format_host(AF_INET, 4, &addr));
+ print_string(PRINT_ANY,
+ "remote",
+ "remote %s ",
+ format_host(AF_INET, 4, &addr));
}
} else if (tb[IFLA_VXLAN_GROUP6]) {
struct in6_addr addr;
@@ -425,11 +429,19 @@ static void vxlan_print_opt(struct link_util *lu, FILE
*f, struct rtattr *tb[])
memcpy(&addr, RTA_DATA(tb[IFLA_VXLAN_GROUP6]), sizeof(struct
in6_addr));
if (!IN6_IS_ADDR_UNSPECIFIED(&addr)) {
if (IN6_IS_ADDR_MULTICAST(&addr))
- fprintf(f, "group %s ",
- format_host(AF_INET6, sizeof(struct
in6_addr), &addr));
+ print_string(PRINT_ANY,
+ "group6",
+ "group %s ",
+ format_host(AF_INET6,
+ sizeof(struct
in6_addr),
+ &addr));
else
- fprintf(f, "remote %s ",
- format_host(AF_INET6, sizeof(struct
in6_addr), &addr));
+ print_string(PRINT_ANY,
+ "remote6",
+ "remote %s ",
+ format_host(AF_INET6,
+ sizeof(struct
in6_addr),
+ &addr));
}
}
@@ -437,15 +449,21 @@ static void vxlan_print_opt(struct link_util *lu, FILE
*f, struct rtattr *tb[])
__be32 addr = rta_getattr_u32(tb[IFLA_VXLAN_LOCAL]);
if (addr)
- fprintf(f, "local %s ",
- format_host(AF_INET, 4, &addr));
+ print_string(PRINT_ANY,
+ "local",
+ "local %s ",
+ format_host(AF_INET, 4, &addr));
} else if (tb[IFLA_VXLAN_LOCAL6]) {
struct in6_addr addr;
memcpy(&addr, RTA_DATA(tb[IFLA_VXLAN_LOCAL6]), sizeof(struct
in6_addr));
if (!IN6_IS_ADDR_UNSPECIFIED(&addr))
- fprintf(f, "local %s ",
- format_host(AF_INET6, sizeof(struct in6_addr),
&addr));
+ print_string(PRINT_ANY,
+ "local6",
+ "local %s ",
+ format_host(AF_INET6,
+ sizeof(struct in6_addr),
+ &addr));
}
if (tb[IFLA_VXLAN_LINK] &&
@@ -453,110 +471,155 @@ static void vxlan_print_opt(struct link_util *lu, FILE
*f, struct rtattr *tb[])
const char *n = if_indextoname(link, s2);
if (n)
- fprintf(f, "dev %s ", n);
+ print_string(PRINT_ANY, "link", "dev %s ", n);
else
- fprintf(f, "dev %u ", link);
+ print_uint(PRINT_ANY, "link_index", "dev %u ", link);
}
if (tb[IFLA_VXLAN_PORT_RANGE]) {
const struct ifla_vxlan_port_range *r
= RTA_DATA(tb[IFLA_VXLAN_PORT_RANGE]);
- fprintf(f, "srcport %u %u ", ntohs(r->low), ntohs(r->high));
+ if (is_json_context()) {
+ open_json_object("port_range");
+ print_uint(PRINT_JSON, "low", NULL, ntohs(r->low));
+ print_uint(PRINT_JSON, "high", NULL, ntohs(r->high));
+ close_json_object();
+ } else {
+ fprintf(f, "srcport %u %u ",
+ ntohs(r->low), ntohs(r->high));
+ }
}
if (tb[IFLA_VXLAN_PORT])
- fprintf(f, "dstport %u ",
- rta_getattr_be16(tb[IFLA_VXLAN_PORT]));
+ print_uint(PRINT_ANY,
+ "port",
+ "dstport %u ",
+ rta_getattr_be16(tb[IFLA_VXLAN_PORT]));
- if (tb[IFLA_VXLAN_LEARNING] &&
- !rta_getattr_u8(tb[IFLA_VXLAN_LEARNING]))
- fputs("nolearning ", f);
+ if (tb[IFLA_VXLAN_LEARNING]) {
+ __u8 learning = rta_getattr_u8(tb[IFLA_VXLAN_LEARNING]);
+
+ print_bool(PRINT_JSON, "learning", NULL, learning);
+ if (!learning)
+ print_bool(PRINT_FP, NULL, "nolearning ", true);
+ }
if (tb[IFLA_VXLAN_PROXY] && rta_getattr_u8(tb[IFLA_VXLAN_PROXY]))
- fputs("proxy ", f);
+ print_bool(PRINT_ANY, "proxy", "proxy ", true);
if (tb[IFLA_VXLAN_RSC] && rta_getattr_u8(tb[IFLA_VXLAN_RSC]))
- fputs("rsc ", f);
+ print_bool(PRINT_ANY, "rsc", "rsc ", true);
if (tb[IFLA_VXLAN_L2MISS] && rta_getattr_u8(tb[IFLA_VXLAN_L2MISS]))
- fputs("l2miss ", f);
+ print_bool(PRINT_ANY, "l2miss", "l2miss ", true);
if (tb[IFLA_VXLAN_L3MISS] && rta_getattr_u8(tb[IFLA_VXLAN_L3MISS]))
- fputs("l3miss ", f);
+ print_bool(PRINT_ANY, "l3miss", "l3miss ", true);
if (tb[IFLA_VXLAN_TOS] &&
(tos = rta_getattr_u8(tb[IFLA_VXLAN_TOS]))) {
- if (tos == 1)
- fprintf(f, "tos inherit ");
- else
- fprintf(f, "tos %#x ", tos);
+ if (is_json_context()) {
+ print_0xhex(PRINT_JSON, "tos", "%#x", tos);
+ } else {
+ if (tos == 1)
+ fprintf(f, "tos %s ", "inherit");
+ else
+ fprintf(f, "tos %#x ", tos);
+ }
}
if (tb[IFLA_VXLAN_TTL]) {
__u8 ttl = rta_getattr_u8(tb[IFLA_VXLAN_TTL]);
if (ttl)
- fprintf(f, "ttl %d ", ttl);
+ print_int(PRINT_ANY, "ttl", "ttl %d ", ttl);
+ else
+ print_int(PRINT_JSON, "ttl", NULL, ttl);
}
if (tb[IFLA_VXLAN_LABEL]) {
__u32 label = rta_getattr_u32(tb[IFLA_VXLAN_LABEL]);
if (label)
- fprintf(f, "flowlabel %#x ", ntohl(label));
+ print_0xhex(PRINT_ANY,
+ "label",
+ "flowlabel %#x ",
+ ntohl(label));
}
if (tb[IFLA_VXLAN_AGEING]) {
__u32 age = rta_getattr_u32(tb[IFLA_VXLAN_AGEING]);
if (age == 0)
- fprintf(f, "ageing none ");
+ print_uint(PRINT_ANY, "ageing", "ageing none ", 0);
else
- fprintf(f, "ageing %u ", age);
+ print_uint(PRINT_ANY, "ageing", "ageing %u ", age);
}
if (tb[IFLA_VXLAN_LIMIT] &&
((maxaddr = rta_getattr_u32(tb[IFLA_VXLAN_LIMIT])) != 0))
- fprintf(f, "maxaddr %u ", maxaddr);
+ print_uint(PRINT_ANY, "limit", "maxaddr %u ", maxaddr);
if (tb[IFLA_VXLAN_UDP_CSUM]) {
- if (!rta_getattr_u8(tb[IFLA_VXLAN_UDP_CSUM]))
- fputs("no", f);
- fputs("udpcsum ", f);
+ __u8 udp_csum = rta_getattr_u8(tb[IFLA_VXLAN_UDP_CSUM]);
+
+ if (is_json_context()) {
+ print_bool(PRINT_ANY, "udp_csum", NULL, udp_csum);
+ } else {
+ if (!udp_csum)
+ fputs("no", f);
+ fputs("udpcsum ", f);
+ }
}
if (tb[IFLA_VXLAN_UDP_ZERO_CSUM6_TX]) {
- if (!rta_getattr_u8(tb[IFLA_VXLAN_UDP_ZERO_CSUM6_TX]))
- fputs("no", f);
- fputs("udp6zerocsumtx ", f);
+ __u8 csum6 = rta_getattr_u8(tb[IFLA_VXLAN_UDP_ZERO_CSUM6_TX]);
+
+ if (is_json_context()) {
+ print_bool(PRINT_ANY,
+ "udp_zero_csum6_tx", NULL, csum6);
+ } else {
+ if (!csum6)
+ fputs("no", f);
+ fputs("udp6zerocsumtx ", f);
+ }
}
if (tb[IFLA_VXLAN_UDP_ZERO_CSUM6_RX]) {
- if (!rta_getattr_u8(tb[IFLA_VXLAN_UDP_ZERO_CSUM6_RX]))
- fputs("no", f);
- fputs("udp6zerocsumrx ", f);
+ __u8 csum6 = rta_getattr_u8(tb[IFLA_VXLAN_UDP_ZERO_CSUM6_RX]);
+
+ if (is_json_context()) {
+ print_bool(PRINT_ANY,
+ "udp_zero_csum6_rx",
+ NULL,
+ csum6);
+ } else {
+ if (!csum6)
+ fputs("no", f);
+ fputs("udp6zerocsumrx ", f);
+ }
}
if (tb[IFLA_VXLAN_REMCSUM_TX] &&
rta_getattr_u8(tb[IFLA_VXLAN_REMCSUM_TX]))
- fputs("remcsumtx ", f);
+ print_bool(PRINT_ANY, "remcsum_tx", "remcsumtx ", true);
if (tb[IFLA_VXLAN_REMCSUM_RX] &&
rta_getattr_u8(tb[IFLA_VXLAN_REMCSUM_RX]))
- fputs("remcsumrx ", f);
+ print_bool(PRINT_ANY, "remcsum_rx", "remcsumrx ", true);
if (tb[IFLA_VXLAN_COLLECT_METADATA] &&
rta_getattr_u8(tb[IFLA_VXLAN_COLLECT_METADATA]))
- fputs("external ", f);
+ print_bool(PRINT_ANY, "collect_metadata", "external ", true);
if (tb[IFLA_VXLAN_GBP])
- fputs("gbp ", f);
+ print_bool(PRINT_ANY, "gbp", "gbp ", true);
if (tb[IFLA_VXLAN_GPE])
- fputs("gpe ", f);
+ print_bool(PRINT_ANY, "gpe", "gpe ", true);
}
static void vxlan_print_help(struct link_util *lu, int argc, char **argv,
- FILE *f)
+ FILE *f)
{
print_explain(f);
}
--
2.14.1
