diff options
Diffstat (limited to 'src/vnet/ipip')
| -rw-r--r-- | src/vnet/ipip/ipip.api | 34 | ||||
| -rw-r--r-- | src/vnet/ipip/ipip_api.c | 60 |
2 files changed, 48 insertions, 46 deletions
diff --git a/src/vnet/ipip/ipip.api b/src/vnet/ipip/ipip.api index 3dc087c954f..e8051fde7f8 100644 --- a/src/vnet/ipip/ipip.api +++ b/src/vnet/ipip/ipip.api @@ -1,3 +1,4 @@ +/* Hey Emacs use -*- mode: C -*- */ /* * Copyright (c) 2018 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); @@ -48,8 +49,23 @@ * */ -option version = "1.1.0"; +option version = "1.2.0"; import "vnet/interface_types.api"; +import "vnet/ip/ip_types.api"; + +/** + * An IP{v4,v6} over IP{v4,v6} tunnel. + */ +typedef ipip_tunnel +{ + u32 instance; /* If non-~0, specifies a custom dev instance */ + vl_api_address_t src; + vl_api_address_t dst; + u32 sw_if_index; /* ignored on create, set in details/dump */ +u32 table_id; + u8 tc_tos; /* If ~0, the TOS/TC value is copied from + inner packet, otherwise set to value */ +}; /** * Create an IP{v4,v6} over IP{v4,v6} tunnel. @@ -58,13 +74,7 @@ define ipip_add_tunnel { u32 client_index; u32 context; - u8 is_ipv6; - u32 instance; /* If non-~0, specifies a custom dev instance */ - u8 src_address[16]; - u8 dst_address[16]; - u32 table_id; - u8 tc_tos; /* If ~0, the TOS/TC value is copied from - inner packet, otherwise set to value */ + vl_api_ipip_tunnel_t tunnel; }; define ipip_add_tunnel_reply @@ -133,13 +143,7 @@ define ipip_tunnel_dump define ipip_tunnel_details { u32 context; - vl_api_interface_index_t sw_if_index; - u32 instance; - u8 is_ipv6; - u8 src_address[16]; - u8 dst_address[16]; - u32 fib_index; - u8 tc_tos; + vl_api_ipip_tunnel_t tunnel; }; /* diff --git a/src/vnet/ipip/ipip_api.c b/src/vnet/ipip/ipip_api.c index 2abac0b9772..f97aaf78bd4 100644 --- a/src/vnet/ipip/ipip_api.c +++ b/src/vnet/ipip/ipip_api.c @@ -22,6 +22,7 @@ #include <vnet/ipip/ipip.h> #include <vnet/vnet.h> #include <vnet/vnet_msg_enum.h> +#include <vnet/ip/ip_types_api.h> #define vl_typedefs /* define message structures */ #include <vnet/vnet_all_api_h.h> @@ -52,23 +53,26 @@ vl_api_ipip_add_tunnel_t_handler (vl_api_ipip_add_tunnel_t * mp) vl_api_ipip_add_tunnel_reply_t *rmp; int rv = 0; u32 fib_index, sw_if_index = ~0; - ip46_address_t src = ip46_address_initializer, dst = - ip46_address_initializer; + ip46_address_t src, dst; + ip46_type_t itype[2]; - /* ip addresses sent in network byte order */ - if (mp->is_ipv6) + itype[0] = ip_address_decode (&mp->tunnel.src, &src); + itype[1] = ip_address_decode (&mp->tunnel.dst, &dst); + + if (itype[0] != itype[1]) { - clib_memcpy (&src.ip6, mp->src_address, 16); - clib_memcpy (&dst.ip6, mp->dst_address, 16); + rv = VNET_API_ERROR_INVALID_PROTOCOL; + goto out; } - else + + if (ip46_address_is_equal (&src, &dst)) { - clib_memcpy (&src.ip4, mp->src_address, 4); - clib_memcpy (&dst.ip4, mp->dst_address, 4); + rv = VNET_API_ERROR_SAME_SRC_DST; + goto out; } - fib_index = - fib_table_find (fib_ip_proto (mp->is_ipv6), ntohl (mp->table_id)); + fib_index = fib_table_find (fib_proto_from_ip46 (itype[0]), + ntohl (mp->tunnel.table_id)); if (~0 == fib_index) { @@ -76,13 +80,14 @@ vl_api_ipip_add_tunnel_t_handler (vl_api_ipip_add_tunnel_t * mp) } else { - rv = ipip_add_tunnel ((mp->is_ipv6 ? + rv = ipip_add_tunnel ((itype[0] == IP46_TYPE_IP6 ? IPIP_TRANSPORT_IP6 : IPIP_TRANSPORT_IP4), - ntohl (mp->instance), &src, &dst, - fib_index, mp->tc_tos, &sw_if_index); + ntohl (mp->tunnel.instance), &src, &dst, + fib_index, mp->tunnel.tc_tos, &sw_if_index); } +out: /* *INDENT-OFF* */ REPLY_MACRO2(VL_API_IPIP_ADD_TUNNEL_REPLY, ({ @@ -112,24 +117,17 @@ send_ipip_tunnel_details (ipip_tunnel_t * t, rmp = vl_msg_api_alloc (sizeof (*rmp)); clib_memset (rmp, 0, sizeof (*rmp)); rmp->_vl_msg_id = htons (VL_API_IPIP_TUNNEL_DETAILS); - if (is_ipv6) - { - clib_memcpy (rmp->src_address, &t->tunnel_src.ip6.as_u8, 16); - clib_memcpy (rmp->dst_address, &t->tunnel_dst.ip6.as_u8, 16); - ft = fib_table_get (t->fib_index, FIB_PROTOCOL_IP6); - rmp->fib_index = htonl (ft->ft_table_id); - } - else - { - clib_memcpy (rmp->src_address, &t->tunnel_src.ip4.as_u8, 4); - clib_memcpy (rmp->dst_address, &t->tunnel_dst.ip4.as_u8, 4); - ft = fib_table_get (t->fib_index, FIB_PROTOCOL_IP4); - rmp->fib_index = htonl (ft->ft_table_id); - } - rmp->instance = htonl (t->user_instance); - rmp->sw_if_index = htonl (t->sw_if_index); + + ip_address_encode (&t->tunnel_src, IP46_TYPE_ANY, &rmp->tunnel.src); + ip_address_encode (&t->tunnel_dst, IP46_TYPE_ANY, &rmp->tunnel.dst); + + ft = fib_table_get (t->fib_index, (is_ipv6 ? FIB_PROTOCOL_IP6 : + FIB_PROTOCOL_IP4)); + + rmp->tunnel.table_id = htonl (ft->ft_table_id); + rmp->tunnel.instance = htonl (t->user_instance); + rmp->tunnel.sw_if_index = htonl (t->sw_if_index); rmp->context = context; - rmp->is_ipv6 = is_ipv6; vl_api_send_msg (reg, (u8 *) rmp); } |