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authorSusant Sahani <ssahani@vmware.com>2019-07-25 19:09:34 +0200
committerYu Watanabe <watanabe.yu+github@gmail.com>2019-07-29 17:02:14 +0200
commitb24281aaca9641ecc8c7bf7f0faba803c38749e7 (patch)
tree5746089474942e175d0f5cb868f9d2c6faf8e897 /src/network/networkctl.c
parentnetworkctl: Add support to display bridge properties (diff)
downloadsystemd-b24281aaca9641ecc8c7bf7f0faba803c38749e7.tar.xz
systemd-b24281aaca9641ecc8c7bf7f0faba803c38749e7.zip
networkctl : Add support to display vxlan properties
Diffstat (limited to 'src/network/networkctl.c')
-rw-r--r--src/network/networkctl.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/network/networkctl.c b/src/network/networkctl.c
index a1531ae8d2..03b916d412 100644
--- a/src/network/networkctl.c
+++ b/src/network/networkctl.c
@@ -107,6 +107,20 @@ static void setup_state_to_color(const char *state, const char **on, const char
*on = *off = "";
}
+typedef struct VxLanInfo {
+ uint32_t vni;
+ uint32_t link;
+
+ int local_family;
+ int group_family;
+
+ union in_addr_union local;
+ union in_addr_union group;
+
+ uint16_t dest_port;
+
+} VxLanInfo;
+
typedef struct LinkInfo {
char name[IFNAMSIZ+1];
char netdev_kind[NETDEV_KIND_MAX];
@@ -136,6 +150,9 @@ typedef struct LinkInfo {
uint16_t priority;
uint8_t mcast_igmp_version;
+ /* vxlan info */
+ VxLanInfo vxlan_info;
+
/* ethtool info */
int autonegotiation;
size_t speed;
@@ -182,6 +199,30 @@ static int decode_netdev(sd_netlink_message *m, LinkInfo *info) {
(void) sd_netlink_message_read_u32(m, IFLA_BR_STP_STATE, &info->stp_state);
(void) sd_netlink_message_read_u16(m, IFLA_BR_PRIORITY, &info->priority);
(void) sd_netlink_message_read_u8(m, IFLA_BR_MCAST_IGMP_VERSION, &info->mcast_igmp_version);
+
+ } else if (streq(received_kind, "vxlan")) {
+ (void) sd_netlink_message_read_u32(m, IFLA_VXLAN_ID, &info->vxlan_info.vni);
+
+ r = sd_netlink_message_read_in_addr(m, IFLA_VXLAN_GROUP, &info->vxlan_info.group.in);
+ if (r >= 0)
+ info->vxlan_info.group_family = AF_INET;
+ else {
+ r = sd_netlink_message_read_in6_addr(m, IFLA_VXLAN_GROUP6, &info->vxlan_info.group.in6);
+ if (r >= 0)
+ info->vxlan_info.group_family = AF_INET6;
+ }
+
+ r = sd_netlink_message_read_in_addr(m, IFLA_VXLAN_LOCAL, &info->vxlan_info.local.in);
+ if (r >= 0)
+ info->vxlan_info.local_family = AF_INET;
+ else {
+ r = sd_netlink_message_read_in6_addr(m, IFLA_VXLAN_LOCAL6, &info->vxlan_info.local.in6);
+ if (r >= 0)
+ info->vxlan_info.local_family = AF_INET6;
+ }
+
+ (void) sd_netlink_message_read_u32(m, IFLA_VXLAN_LINK, &info->vxlan_info.link);
+ (void) sd_netlink_message_read_u16(m, IFLA_VXLAN_PORT, &info->vxlan_info.dest_port);
}
strncpy(info->netdev_kind, received_kind, IFNAMSIZ);
@@ -1141,6 +1182,54 @@ static int link_status_one(
TABLE_UINT8, info->mcast_igmp_version);
if (r < 0)
return r;
+
+ } else if (streq_ptr(info->netdev_kind, "vxlan")) {
+ if (info->vxlan_info.vni > 0) {
+ r = table_add_many(table,
+ TABLE_EMPTY,
+ TABLE_STRING, "VNI:",
+ TABLE_UINT32, info->vxlan_info.vni);
+ if (r < 0)
+ return r;
+ }
+
+ if (IN_SET(info->vxlan_info.group_family, AF_INET, AF_INET6)) {
+ r = table_add_many(table,
+ TABLE_EMPTY,
+ TABLE_STRING, "Group:",
+ info->vxlan_info.group_family == AF_INET ? TABLE_IN_ADDR : TABLE_IN6_ADDR,
+ &info->vxlan_info.group);
+ if (r < 0)
+ return r;
+ }
+
+ if (IN_SET(info->vxlan_info.local_family, AF_INET, AF_INET6)) {
+ r = table_add_many(table,
+ TABLE_EMPTY,
+ TABLE_STRING, "Local:",
+ info->vxlan_info.local_family == AF_INET ? TABLE_IN_ADDR : TABLE_IN6_ADDR,
+ &info->vxlan_info.local);
+ if (r < 0)
+ return r;
+ }
+
+ if (info->vxlan_info.dest_port > 0) {
+ r = table_add_many(table,
+ TABLE_EMPTY,
+ TABLE_STRING, "Destination Port:",
+ TABLE_UINT16, be16toh(info->vxlan_info.dest_port));
+ if (r < 0)
+ return r;
+ }
+
+ if (info->vxlan_info.link > 0) {
+ r = table_add_many(table,
+ TABLE_EMPTY,
+ TABLE_STRING, "Underlying Device:",
+ TABLE_IFINDEX, info->vxlan_info.link);
+ if (r < 0)
+ return r;
+ }
}
if (info->has_bitrates) {