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-rw-r--r--src/vnet/devices/netlink.c45
-rw-r--r--src/vnet/devices/netlink.h2
2 files changed, 46 insertions, 1 deletions
diff --git a/src/vnet/devices/netlink.c b/src/vnet/devices/netlink.c
index 9aae205c54f..da21e9adea1 100644
--- a/src/vnet/devices/netlink.c
+++ b/src/vnet/devices/netlink.c
@@ -273,7 +273,6 @@ vnet_netlink_get_link_mtu (int ifindex, u32 *mtu)
*mtu = clib_net_to_host_u32 (msg_mtu);
else
*mtu = msg_mtu;
- clib_warning ("mtu: %d", *mtu);
goto done;
}
offset = NLA_ALIGN (attr->nla_len);
@@ -409,6 +408,50 @@ vnet_netlink_add_ip6_route (void *dst, u8 dst_len, void *gw)
return err;
}
+clib_error_t *
+vnet_netlink_del_ip4_addr (int ifindex, void *addr, int pfx_len)
+{
+ vnet_netlink_msg_t m;
+ struct ifaddrmsg ifa = { 0 };
+ clib_error_t *err = 0;
+
+ ifa.ifa_family = AF_INET;
+ ifa.ifa_prefixlen = pfx_len;
+ ifa.ifa_index = ifindex;
+
+ vnet_netlink_msg_init (&m, RTM_DELADDR, NLM_F_REQUEST, &ifa,
+ sizeof (struct ifaddrmsg));
+
+ vnet_netlink_msg_add_rtattr (&m, IFA_LOCAL, addr, 4);
+ vnet_netlink_msg_add_rtattr (&m, IFA_ADDRESS, addr, 4);
+ err = vnet_netlink_msg_send (&m, NULL);
+ if (err)
+ err = clib_error_return (0, "del ip4 addr %U", format_clib_error, err);
+ return err;
+}
+
+clib_error_t *
+vnet_netlink_del_ip6_addr (int ifindex, void *addr, int pfx_len)
+{
+ vnet_netlink_msg_t m;
+ struct ifaddrmsg ifa = { 0 };
+ clib_error_t *err = 0;
+
+ ifa.ifa_family = AF_INET6;
+ ifa.ifa_prefixlen = pfx_len;
+ ifa.ifa_index = ifindex;
+
+ vnet_netlink_msg_init (&m, RTM_DELADDR, NLM_F_REQUEST, &ifa,
+ sizeof (struct ifaddrmsg));
+
+ vnet_netlink_msg_add_rtattr (&m, IFA_LOCAL, addr, 16);
+ vnet_netlink_msg_add_rtattr (&m, IFA_ADDRESS, addr, 16);
+ err = vnet_netlink_msg_send (&m, NULL);
+ if (err)
+ err = clib_error_return (0, "del ip6 addr %U", format_clib_error, err);
+ return err;
+}
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/vnet/devices/netlink.h b/src/vnet/devices/netlink.h
index f1c42609cbf..086781fdbff 100644
--- a/src/vnet/devices/netlink.h
+++ b/src/vnet/devices/netlink.h
@@ -26,8 +26,10 @@ clib_error_t *vnet_netlink_get_link_mtu (int ifindex, u32 *mtu);
clib_error_t *vnet_netlink_set_link_mtu (int ifindex, int mtu);
clib_error_t *vnet_netlink_add_ip4_addr (int ifindex, void *addr,
int pfx_len);
+clib_error_t *vnet_netlink_del_ip4_addr (int ifindex, void *addr, int pfx_len);
clib_error_t *vnet_netlink_add_ip6_addr (int ifindex, void *addr,
int pfx_len);
+clib_error_t *vnet_netlink_del_ip6_addr (int ifindex, void *addr, int pfx_len);
clib_error_t *vnet_netlink_add_ip4_route (void *dst, u8 dst_len, void *gw);
clib_error_t *vnet_netlink_add_ip6_route (void *dst, u8 dst_len, void *gw);