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authorHongjun Ni <hongjun.ni@intel.com>2018-02-06 23:00:22 +0800
committerDamjan Marion <dmarion.lists@gmail.com>2018-05-18 07:45:31 +0000
commitd92a0b553fd2872b4fcda25994aaa8852d254824 (patch)
tree5e73673341ab952008f5ecb175ca97139ecdf356 /src/plugins/lb/api.c
parentafe56de947822bb981bd30242f4e3c2c469f9ecc (diff)
Rework kube-proxy into LB plugin
Add support of NAT66 Change-Id: Ie6aa79078a3835f989829b9a597c448dfd2f9ea3 Signed-off-by: Hongjun Ni <hongjun.ni@intel.com>
Diffstat (limited to 'src/plugins/lb/api.c')
-rw-r--r--src/plugins/lb/api.c80
1 files changed, 63 insertions, 17 deletions
diff --git a/src/plugins/lb/api.c b/src/plugins/lb/api.c
index 28af6daa421..beec4ae5876 100644
--- a/src/plugins/lb/api.c
+++ b/src/plugins/lb/api.c
@@ -107,33 +107,52 @@ vl_api_lb_add_del_vip_t_handler
lb_main_t *lbm = &lb_main;
vl_api_lb_conf_reply_t * rmp;
int rv = 0;
- ip46_address_t prefix;
- memcpy(&prefix.ip6, mp->ip_prefix, sizeof(prefix.ip6));
+ lb_vip_add_args_t args;
+
+ memcpy (&(args.prefix.ip6), mp->ip_prefix, sizeof(args.prefix.ip6));
if (mp->is_del) {
u32 vip_index;
- if (!(rv = lb_vip_find_index(&prefix, mp->prefix_length, &vip_index)))
+ if (!(rv = lb_vip_find_index(&(args.prefix), mp->prefix_length, &vip_index)))
rv = lb_vip_del(vip_index);
} else {
u32 vip_index;
lb_vip_type_t type = 0;
- if (ip46_prefix_is_ip4(&prefix, mp->prefix_length)) {
+ if (ip46_prefix_is_ip4(&(args.prefix), mp->prefix_length)) {
if (mp->encap == LB_ENCAP_TYPE_GRE4)
- type = LB_VIP_TYPE_IP4_GRE4;
+ type = LB_VIP_TYPE_IP4_GRE4;
else if (mp->encap == LB_ENCAP_TYPE_GRE6)
- type = LB_VIP_TYPE_IP4_GRE6;
+ type = LB_VIP_TYPE_IP4_GRE6;
else if (mp->encap == LB_ENCAP_TYPE_L3DSR)
- type = LB_VIP_TYPE_IP4_L3DSR;
+ type = LB_VIP_TYPE_IP4_L3DSR;
+ else if (mp->encap == LB_ENCAP_TYPE_NAT4)
+ type = LB_VIP_TYPE_IP4_NAT4;
} else {
if (mp->encap == LB_ENCAP_TYPE_GRE4)
- type = LB_VIP_TYPE_IP6_GRE4;
+ type = LB_VIP_TYPE_IP6_GRE4;
else if (mp->encap == LB_ENCAP_TYPE_GRE6)
- type = LB_VIP_TYPE_IP6_GRE6;
+ type = LB_VIP_TYPE_IP6_GRE6;
+ else if (mp->encap == LB_ENCAP_TYPE_NAT6)
+ type = LB_VIP_TYPE_IP6_NAT6;
}
- rv = lb_vip_add(&prefix, mp->prefix_length, type, mp->dscp,
- mp->new_flows_table_length, &vip_index);
+ args.plen = mp->prefix_length;
+ args.type = type;
+ args.new_length = mp->new_flows_table_length;
+
+ if (mp->encap == LB_ENCAP_TYPE_L3DSR) {
+ args.encap_args.dscp = (u8)(mp->dscp & 0x3F);
+ }
+ else if ((mp->encap == LB_ENCAP_TYPE_NAT4)
+ ||(mp->encap == LB_ENCAP_TYPE_NAT6)) {
+ args.encap_args.srv_type = mp->type;
+ args.encap_args.port = ntohs(mp->port);
+ args.encap_args.target_port = ntohs(mp->target_port);
+ args.encap_args.node_port = ntohs(mp->node_port);
+ }
+
+ rv = lb_vip_add(args, &vip_index);
}
REPLY_MACRO (VL_API_LB_CONF_REPLY);
}
@@ -146,8 +165,26 @@ static void *vl_api_lb_add_del_vip_t_print
s = format (s, "%U ", format_ip46_prefix,
(ip46_address_t *)mp->ip_prefix, mp->prefix_length, IP46_TYPE_ANY);
- s = format (s, "%s ", (mp->encap==LB_ENCAP_TYPE_GRE4)?
- "gre4":(mp->encap==LB_ENCAP_TYPE_GRE6)?"gre6":"l3dsr");
+ s = format (s, "%s ", (mp->encap == LB_ENCAP_TYPE_GRE4)? "gre4"
+ : (mp->encap == LB_ENCAP_TYPE_GRE6)? "gre6"
+ : (mp->encap == LB_ENCAP_TYPE_NAT4)? "nat4"
+ : (mp->encap == LB_ENCAP_TYPE_NAT6)? "nat6"
+ : "l3dsr");
+
+ if (mp->encap==LB_ENCAP_TYPE_L3DSR)
+ {
+ s = format (s, "dscp %u ", mp->dscp);
+ }
+
+ if ((mp->encap==LB_ENCAP_TYPE_NAT4)
+ || (mp->encap==LB_ENCAP_TYPE_NAT6))
+ {
+ s = format (s, "type %u ", mp->type);
+ s = format (s, "port %u ", mp->port);
+ s = format (s, "target_port %u ", mp->target_port);
+ s = format (s, "node_port %u ", mp->node_port);
+ }
+
s = format (s, "%u ", mp->new_flows_table_length);
s = format (s, "%s ", mp->is_del?"del":"add");
FINISH;
@@ -161,14 +198,23 @@ vl_api_lb_add_del_as_t_handler
vl_api_lb_conf_reply_t * rmp;
int rv = 0;
u32 vip_index;
- if ((rv = lb_vip_find_index((ip46_address_t *)mp->vip_ip_prefix,
- mp->vip_prefix_length, &vip_index)))
+ ip46_address_t vip_ip_prefix;
+
+ memcpy(&vip_ip_prefix.ip6, mp->vip_ip_prefix,
+ sizeof(vip_ip_prefix.ip6));
+
+ ip46_address_t as_address;
+
+ memcpy(&as_address.ip6, mp->as_address,
+ sizeof(as_address.ip6));
+
+ if ((rv = lb_vip_find_index(&vip_ip_prefix, mp->vip_prefix_length, &vip_index)))
goto done;
if (mp->is_del)
- rv = lb_vip_del_ass(vip_index, (ip46_address_t *)mp->as_address, 1);
+ rv = lb_vip_del_ass(vip_index, &as_address, 1);
else
- rv = lb_vip_add_ass(vip_index, (ip46_address_t *)mp->as_address, 1);
+ rv = lb_vip_add_ass(vip_index, &as_address, 1);
done:
REPLY_MACRO (VL_API_LB_CONF_REPLY);