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-rw-r--r--src/vnet/fib/fib_types.c34
-rw-r--r--src/vnet/fib/fib_types.h10
-rw-r--r--src/vnet/ip/format.h6
-rw-r--r--src/vnet/ip/ip6_packet.h7
-rw-r--r--src/vnet/ip/ip_types.api7
-rw-r--r--src/vnet/ip/ip_types_api.c143
-rw-r--r--src/vnet/ip/ip_types_api.h18
-rw-r--r--src/vnet/udp/udp.api83
-rw-r--r--src/vnet/udp/udp_api.c101
9 files changed, 297 insertions, 112 deletions
diff --git a/src/vnet/fib/fib_types.c b/src/vnet/fib/fib_types.c
index 1046e45b2f7..542cf1d7faf 100644
--- a/src/vnet/fib/fib_types.c
+++ b/src/vnet/fib/fib_types.c
@@ -282,6 +282,40 @@ fib_proto_to_link (fib_protocol_t proto)
return (0);
}
+ip46_type_t
+fib_proto_to_ip46 (fib_protocol_t fproto)
+{
+ switch (fproto)
+ {
+ case FIB_PROTOCOL_IP4:
+ return (IP46_TYPE_IP4);
+ case FIB_PROTOCOL_IP6:
+ return (IP46_TYPE_IP6);
+ case FIB_PROTOCOL_MPLS:
+ return (IP46_TYPE_ANY);
+ }
+ ASSERT(0);
+ return (IP46_TYPE_ANY);
+}
+
+fib_protocol_t
+fib_proto_from_ip46 (ip46_type_t iproto)
+{
+ switch (iproto)
+ {
+ case IP46_TYPE_IP4:
+ return FIB_PROTOCOL_IP4;
+ case IP46_TYPE_IP6:
+ return FIB_PROTOCOL_IP6;
+ case IP46_TYPE_ANY:
+ ASSERT(0);
+ return FIB_PROTOCOL_IP4;
+ }
+
+ ASSERT(0);
+ return FIB_PROTOCOL_IP4;
+}
+
fib_forward_chain_type_t
fib_forw_chain_type_from_dpo_proto (dpo_proto_t proto)
{
diff --git a/src/vnet/fib/fib_types.h b/src/vnet/fib/fib_types.h
index 7f186ac6f6a..805f8e1b964 100644
--- a/src/vnet/fib/fib_types.h
+++ b/src/vnet/fib/fib_types.h
@@ -83,6 +83,16 @@ fib_ip_proto(bool is_ip6)
}
/**
+ * @brief Convert from fib_protocol to ip46_type
+ */
+extern ip46_type_t fib_proto_to_ip46(fib_protocol_t fproto);
+
+/**
+ * @brief Convert from ip46_type to fib_protocol
+ */
+extern fib_protocol_t fib_proto_from_ip46(ip46_type_t iproto);
+
+/**
* @brief Convert from a protocol to a link type
*/
vnet_link_t fib_proto_to_link (fib_protocol_t proto);
diff --git a/src/vnet/ip/format.h b/src/vnet/ip/format.h
index 9ebcf084be3..4d63ba43653 100644
--- a/src/vnet/ip/format.h
+++ b/src/vnet/ip/format.h
@@ -60,12 +60,6 @@ format_function_t format_ip_adjacency_packet_data;
format_function_t format_ip46_address;
-typedef enum
-{
- IP46_TYPE_ANY,
- IP46_TYPE_IP4,
- IP46_TYPE_IP6
-} ip46_type_t;
/* unformat_ip46_address expects arguments (ip46_address_t *, ip46_type_t)
* The type argument is used to enforce a particular IP version. */
unformat_function_t unformat_ip46_address;
diff --git a/src/vnet/ip/ip6_packet.h b/src/vnet/ip/ip6_packet.h
index b8f8d6e8657..ceaa7ec7acc 100644
--- a/src/vnet/ip/ip6_packet.h
+++ b/src/vnet/ip/ip6_packet.h
@@ -67,6 +67,13 @@ typedef CLIB_PACKED (struct {
}) ip6_address_fib_t;
/* *INDENT-ON* */
+typedef enum
+{
+ IP46_TYPE_ANY,
+ IP46_TYPE_IP4,
+ IP46_TYPE_IP6
+} ip46_type_t;
+
/* *INDENT-OFF* */
typedef CLIB_PACKED (union {
struct {
diff --git a/src/vnet/ip/ip_types.api b/src/vnet/ip/ip_types.api
index 72eadaf92df..e418ed3a1c6 100644
--- a/src/vnet/ip/ip_types.api
+++ b/src/vnet/ip/ip_types.api
@@ -41,3 +41,10 @@ typedef prefix {
vl_api_address_t address;
u8 address_length;
};
+
+typedef mprefix {
+ vl_api_address_family_t af;
+ u16 grp_address_length;
+ vl_api_address_union_t grp_address;
+ vl_api_address_union_t src_address;
+};
diff --git a/src/vnet/ip/ip_types_api.c b/src/vnet/ip/ip_types_api.c
index 7fa8e404c78..f173c28c83b 100644
--- a/src/vnet/ip/ip_types_api.c
+++ b/src/vnet/ip/ip_types_api.c
@@ -29,42 +29,75 @@
#include <vnet/vnet_all_api_h.h>
#undef vl_printfun
-
-void
-ip_address_decode (const vl_api_address_t * in, ip46_address_t * out)
+static ip46_type_t
+ip_address_union_decode (const vl_api_address_union_t * in,
+ vl_api_address_family_t af, ip46_address_t * out)
{
- switch (in->af)
+ ip46_type_t type;
+
+ switch (clib_net_to_host_u32 (af))
{
case ADDRESS_IP4:
memset (out, 0, sizeof (*out));
- clib_memcpy (&out->ip4, &in->un.ip4, sizeof (out->ip4));
+ clib_memcpy (&out->ip4, &in->ip4, sizeof (out->ip4));
+ type = IP46_TYPE_IP4;
break;
case ADDRESS_IP6:
- clib_memcpy (&out->ip6, &in->un.ip6, sizeof (out->ip6));
+ clib_memcpy (&out->ip6, &in->ip6, sizeof (out->ip6));
+ type = IP46_TYPE_IP6;
+ break;
+ default:
+ ASSERT (!"Unkown address family in API address type");
+ type = IP46_TYPE_ANY;
break;
}
+
+ return type;
}
-void
-ip_address_encode (const ip46_address_t * in, vl_api_address_t * out)
+ip46_type_t
+ip_address_decode (const vl_api_address_t * in, ip46_address_t * out)
{
- if (ip46_address_is_ip4 (in))
- {
- memset (out, 0, sizeof (*out));
- out->af = ADDRESS_IP4;
- clib_memcpy (&out->un.ip4, &in->ip4, sizeof (out->un.ip4));
- }
+ return (ip_address_union_decode (&in->un, in->af, out));
+}
+
+static void
+ip_address_union_encode (const ip46_address_t * in,
+ vl_api_address_family_t af,
+ vl_api_address_union_t * out)
+{
+ if (ADDRESS_IP6 == clib_net_to_host_u32 (af))
+ memcpy (out->ip6.address, &in->ip6, sizeof (out->ip6));
else
+ memcpy (out->ip4.address, &in->ip4, sizeof (out->ip4));
+}
+
+void
+ip_address_encode (const ip46_address_t * in,
+ ip46_type_t type, vl_api_address_t * out)
+{
+ switch (type)
{
- out->af = ADDRESS_IP6;
- clib_memcpy (&out->un.ip6, &in->ip6, sizeof (out->un.ip6));
+ case IP46_TYPE_IP4:
+ out->af = clib_net_to_host_u32 (ADDRESS_IP4);
+ break;
+ case IP46_TYPE_IP6:
+ out->af = clib_net_to_host_u32 (ADDRESS_IP6);
+ break;
+ case IP46_TYPE_ANY:
+ if (ip46_address_is_ip4 (in))
+ out->af = clib_net_to_host_u32 (ADDRESS_IP4);
+ else
+ out->af = clib_net_to_host_u32 (ADDRESS_IP6);
+ break;
}
+ ip_address_union_encode (in, out->af, &out->un);
}
void
ip_prefix_decode (const vl_api_prefix_t * in, fib_prefix_t * out)
{
- switch (in->address.af)
+ switch (clib_net_to_host_u32 (in->address.af))
{
case ADDRESS_IP4:
out->fp_proto = FIB_PROTOCOL_IP4;
@@ -80,20 +113,70 @@ ip_prefix_decode (const vl_api_prefix_t * in, fib_prefix_t * out)
void
ip_prefix_encode (const fib_prefix_t * in, vl_api_prefix_t * out)
{
- switch (in->fp_proto)
- {
- case FIB_PROTOCOL_IP4:
- out->address.af = ADDRESS_IP4;
- break;
- case FIB_PROTOCOL_IP6:
- out->address.af = ADDRESS_IP6;
- break;
- case FIB_PROTOCOL_MPLS:
- ASSERT (0);
- break;
- }
out->address_length = in->fp_len;
- ip_address_encode (&in->fp_addr, &out->address);
+ ip_address_encode (&in->fp_addr,
+ fib_proto_to_ip46 (in->fp_proto), &out->address);
+}
+
+void
+ip_mprefix_encode (const mfib_prefix_t * in, vl_api_mprefix_t * out)
+{
+ out->af = (FIB_PROTOCOL_IP6 == in->fp_proto ? ADDRESS_IP6 : ADDRESS_IP4);
+ out->af = clib_host_to_net_u32 (out->af);
+ out->grp_address_length = clib_host_to_net_u16 (in->fp_len);
+
+ ip_address_union_encode (&in->fp_grp_addr, out->af, &out->grp_address);
+ ip_address_union_encode (&in->fp_src_addr, out->af, &out->src_address);
+}
+
+void
+ip_mprefix_decode (const vl_api_mprefix_t * in, mfib_prefix_t * out)
+{
+ out->fp_proto = (ADDRESS_IP6 == clib_net_to_host_u32 (in->af) ?
+ FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
+ out->fp_len = clib_net_to_host_u16 (in->grp_address_length);
+
+ ip_address_union_decode (&in->grp_address, in->af, &out->fp_grp_addr);
+ ip_address_union_decode (&in->src_address, in->af, &out->fp_src_addr);
+}
+
+u8 *
+format_vl_api_address (u8 * s, va_list * args)
+{
+ const vl_api_address_t *addr = va_arg (*args, vl_api_address_t *);
+
+ if (ADDRESS_IP6 == clib_net_to_host_u32 (addr->af))
+ s = format (s, "ip6:%U", format_ip6_address, addr->un.ip6.address);
+ else
+ s = format (s, "ip4:%U", format_ip4_address, addr->un.ip4.address);
+
+ return s;
+}
+
+u8 *
+format_vl_api_address_union (u8 * s, va_list * args)
+{
+ const vl_api_address_union_t *addr =
+ va_arg (*args, vl_api_address_union_t *);
+ vl_api_address_family_t af = va_arg (*args, vl_api_address_family_t);
+
+ if (ADDRESS_IP6 == af)
+ s = format (s, "ip6:%U", format_ip6_address, addr->ip6.address);
+ else
+ s = format (s, "ip4:%U", format_ip4_address, addr->ip4.address);
+
+ return s;
+}
+
+u8 *
+format_vl_api_prefix (u8 * s, va_list * args)
+{
+ const vl_api_prefix_t *pfx = va_arg (*args, vl_api_prefix_t *);
+
+ s = format (s, "%U/%d", format_vl_api_address,
+ &pfx->address, pfx->address_length);
+
+ return s;
}
/*
diff --git a/src/vnet/ip/ip_types_api.h b/src/vnet/ip/ip_types_api.h
index 2ad59ae438e..1bc899a4588 100644
--- a/src/vnet/ip/ip_types_api.h
+++ b/src/vnet/ip/ip_types_api.h
@@ -22,23 +22,35 @@
#include <vnet/ip/ip.h>
#include <vnet/fib/fib_types.h>
+#include <vnet/mfib/mfib_types.h>
/**
* Forward declarations so we need not #include the API definitions here
*/
struct _vl_api_address;
struct _vl_api_prefix;
+struct _vl_api_mprefix;
-extern void ip_address_decode (const struct _vl_api_address *in,
- ip46_address_t * out);
+extern ip46_type_t ip_address_decode (const struct _vl_api_address *in,
+ ip46_address_t * out);
extern void ip_address_encode (const ip46_address_t * in,
- struct _vl_api_address *out);
+ ip46_type_t type, struct _vl_api_address *out);
extern void ip_prefix_decode (const struct _vl_api_prefix *in,
fib_prefix_t * out);
extern void ip_prefix_encode (const fib_prefix_t * in,
struct _vl_api_prefix *out);
+extern void ip_mprefix_decode (const struct _vl_api_mprefix *in,
+ mfib_prefix_t * out);
+extern void ip_mprefix_encode (const mfib_prefix_t * in,
+ struct _vl_api_mprefix *out);
+
+extern u8 *format_vl_api_address (u8 * s, va_list * args);
+extern u8 *format_vl_api_address_union (u8 * s, va_list * args);
+extern u8 *format_vl_api_prefix (u8 * s, va_list * args);
+extern u8 *format_vl_api_mprefix (u8 * s, va_list * args);
+
#endif
/*
diff --git a/src/vnet/udp/udp.api b/src/vnet/udp/udp.api
index 9f5e2ece6ba..8788fba162d 100644
--- a/src/vnet/udp/udp.api
+++ b/src/vnet/udp/udp.api
@@ -1,5 +1,6 @@
+/* Hey Emacs use -*- mode: C -*- */
/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
@@ -13,51 +14,79 @@
* limitations under the License.
*/
-/** \file
+/**
+ * @file
+ *
+ * This file defines vpp UDP control-plane API messages which are generally
+ * called through a shared memory interface.
+ */
- This file defines vpp UDP control-plane API messages which are generally
- called through a shared memory interface.
-*/
+option version = "1.1.0";
-option version = "1.0.0";
+import "vnet/ip/ip_types.api";
-/** \brief Add / del table request
- A table can be added multiple times, but need be deleted only once.
- @param client_index - opaque cookie to identify the sender
- @param context - sender context, to match reply w/ request
- @param is_ipv6 - V4 or V6 table
- @param table_id - table ID associated with the encap destination
-*/
-autoreply define udp_encap_add_del
+
+/**
+ * @brief UDP Encap object
+ * @param table_id - table ID associated with the encap destination
+ * @param dst_ip - Encap destination address
+ * @param src_ip - Encap source address
+ * @param dst_port - Encap destination port
+ * @param src_port - Encap source port
+ * @param id - The ID assigned to this encap object by the caller
+ */
+typedef udp_encap
{
- u32 client_index;
- u32 context;
u32 id;
u32 table_id;
- u8 is_ip6;
- u8 is_add;
u16 src_port;
u16 dst_port;
- u8 src_ip[16];
- u8 dst_ip[16];
+ vl_api_address_t src_ip;
+ vl_api_address_t dst_ip;
+};
+
+/**
+ * @brief Add UDP encap
+ * @param client_index - opaque cookie to identify the sender
+ * @param context - sender context, to match reply w/ request
+ * @param udp_encap - UDP encap description
+ */
+autoreply define udp_encap_add
+{
+ u32 client_index;
+ u32 context;
+ vl_api_udp_encap_t udp_encap;
};
+/**
+ * @brief Del UDP encap
+ * @param client_index - opaque cookie to identify the sender
+ * @param context - sender context, to match reply w/ request
+ * @param id - ID of the encap object the client chose during the add
+*/
+autoreply define udp_encap_del
+{
+ u32 client_index;
+ u32 context;
+ u32 id;
+};
+
+/**
+ * @brief dump UDP encaps
+ */
define udp_encap_dump
{
u32 client_index;
u32 context;
};
+/**
+ * @brief UDP encap details during dump
+ */
define udp_encap_details
{
u32 context;
- u32 id;
- u32 table_id;
- u8 is_ip6;
- u16 src_port;
- u16 dst_port;
- u8 src_ip[16];
- u8 dst_ip[16];
+ vl_api_udp_encap_t udp_encap;
};
/*
diff --git a/src/vnet/udp/udp_api.c b/src/vnet/udp/udp_api.c
index d643f682a30..43a39b82ef0 100644
--- a/src/vnet/udp/udp_api.c
+++ b/src/vnet/udp/udp_api.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
@@ -18,6 +18,7 @@
#include <vnet/udp/udp_encap.h>
#include <vnet/fib/fib_table.h>
+#include <vnet/ip/ip_types_api.h>
#include <vnet/vnet_msg_enum.h>
@@ -38,8 +39,9 @@
#include <vlibapi/api_helper_macros.h>
-#define foreach_udp_api_msg \
- _(UDP_ENCAP_ADD_DEL, udp_encap_add_del) \
+#define foreach_udp_api_msg \
+_(UDP_ENCAP_DEL, udp_encap_del) \
+_(UDP_ENCAP_ADD, udp_encap_add) \
_(UDP_ENCAP_DUMP, udp_encap_dump)
static void
@@ -47,33 +49,44 @@ send_udp_encap_details (const udp_encap_t * ue, vl_api_registration_t * reg,
u32 context)
{
vl_api_udp_encap_details_t *mp;
- fib_table_t *fib_table;
mp = vl_msg_api_alloc (sizeof (*mp));
memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_UDP_ENCAP_DETAILS);
mp->context = context;
- mp->is_ip6 = (ue->ue_ip_proto == FIB_PROTOCOL_IP6);
-
if (FIB_PROTOCOL_IP4 == ue->ue_ip_proto)
{
- clib_memcpy (mp->src_ip, &ue->ue_hdrs.ip4.ue_ip4.src_address, 4);
- clib_memcpy (mp->dst_ip, &ue->ue_hdrs.ip4.ue_ip4.dst_address, 4);
- mp->src_port = htons (ue->ue_hdrs.ip4.ue_udp.src_port);
- mp->dst_port = htons (ue->ue_hdrs.ip4.ue_udp.dst_port);
+ clib_memcpy (&mp->udp_encap.src_ip.un.ip4,
+ &ue->ue_hdrs.ip4.ue_ip4.src_address, 4);
+ clib_memcpy (&mp->udp_encap.dst_ip.un.ip4,
+ &ue->ue_hdrs.ip4.ue_ip4.dst_address, 4);
+ mp->udp_encap.dst_ip.af = clib_host_to_net_u32 (ADDRESS_IP4);
+ mp->udp_encap.src_ip.af = clib_host_to_net_u32 (ADDRESS_IP4);
+
+ /* ports aren't byte swapped because they are stored in network
+ * byte order */
+ mp->udp_encap.src_port = ue->ue_hdrs.ip4.ue_udp.src_port;
+ mp->udp_encap.dst_port = ue->ue_hdrs.ip4.ue_udp.dst_port;
}
else
{
- clib_memcpy (mp->src_ip, &ue->ue_hdrs.ip6.ue_ip6.src_address, 16);
- clib_memcpy (mp->dst_ip, &ue->ue_hdrs.ip6.ue_ip6.dst_address, 16);
- mp->src_port = htons (ue->ue_hdrs.ip6.ue_udp.src_port);
- mp->dst_port = htons (ue->ue_hdrs.ip6.ue_udp.dst_port);
+ clib_memcpy (&mp->udp_encap.src_ip.un.ip6,
+ &ue->ue_hdrs.ip6.ue_ip6.src_address, 16);
+ clib_memcpy (&mp->udp_encap.dst_ip.un.ip6,
+ &ue->ue_hdrs.ip6.ue_ip6.dst_address, 16);
+ mp->udp_encap.dst_ip.af = clib_host_to_net_u32 (ADDRESS_IP6);
+ mp->udp_encap.src_ip.af = clib_host_to_net_u32 (ADDRESS_IP6);
+
+ /* ports aren't byte swapped because they are stored in network
+ * byte order */
+ mp->udp_encap.src_port = ue->ue_hdrs.ip6.ue_udp.src_port;
+ mp->udp_encap.dst_port = ue->ue_hdrs.ip6.ue_udp.dst_port;
}
- fib_table = fib_table_get (ue->ue_fib_index, ue->ue_ip_proto);
- mp->table_id = htonl (fib_table->ft_table_id);
- mp->id = htonl (ue->ue_id);
+ mp->udp_encap.table_id =
+ htonl (fib_table_get_table_id (ue->ue_fib_index, ue->ue_ip_proto));
+ mp->udp_encap.id = htonl (ue->ue_id);
vl_api_send_msg (reg, (u8 *) mp);
}
@@ -98,19 +111,21 @@ vl_api_udp_encap_dump_t_handler (vl_api_udp_encap_dump_t * mp,
}
static void
-vl_api_udp_encap_add_del_t_handler (vl_api_udp_encap_add_del_t * mp,
- vlib_main_t * vm)
+vl_api_udp_encap_add_t_handler (vl_api_udp_encap_add_t * mp, vlib_main_t * vm)
{
- vl_api_udp_encap_add_del_reply_t *rmp;
+ vl_api_udp_encap_add_reply_t *rmp;
ip46_address_t src_ip, dst_ip;
u32 fib_index, table_id, ue_id;
fib_protocol_t fproto;
+ ip46_type_t itype;
int rv = 0;
- ue_id = ntohl (mp->id);
- table_id = ntohl (mp->table_id);
- fproto = (mp->is_ip6 ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4);
+ ue_id = ntohl (mp->udp_encap.id);
+ table_id = ntohl (mp->udp_encap.table_id);
+ itype = ip_address_decode (&mp->udp_encap.src_ip, &src_ip);
+ itype = ip_address_decode (&mp->udp_encap.dst_ip, &dst_ip);
+ fproto = fib_proto_from_ip46 (itype);
fib_index = fib_table_find (fproto, table_id);
if (~0 == fib_index)
@@ -119,31 +134,25 @@ vl_api_udp_encap_add_del_t_handler (vl_api_udp_encap_add_del_t * mp,
goto done;
}
- if (FIB_PROTOCOL_IP4 == fproto)
- {
- clib_memcpy (&src_ip.ip4, mp->src_ip, 4);
- clib_memcpy (&dst_ip.ip4, mp->dst_ip, 4);
- }
- else
- {
- clib_memcpy (&src_ip.ip6, mp->src_ip, 16);
- clib_memcpy (&dst_ip.ip6, mp->dst_ip, 16);
- }
-
- if (mp->is_add)
- {
- udp_encap_add_and_lock (ue_id, fproto, fib_index,
- &src_ip, &dst_ip,
- ntohs (mp->src_port),
- ntohs (mp->dst_port), UDP_ENCAP_FIXUP_NONE);
- }
- else
- {
- udp_encap_unlock (ue_id);
- }
+ udp_encap_add_and_lock (ue_id, fproto, fib_index,
+ &src_ip, &dst_ip,
+ ntohs (mp->udp_encap.src_port),
+ ntohs (mp->udp_encap.dst_port),
+ UDP_ENCAP_FIXUP_NONE);
done:
- REPLY_MACRO (VL_API_UDP_ENCAP_ADD_DEL_REPLY);
+ REPLY_MACRO (VL_API_UDP_ENCAP_ADD_REPLY);
+}
+
+static void
+vl_api_udp_encap_del_t_handler (vl_api_udp_encap_del_t * mp, vlib_main_t * vm)
+{
+ vl_api_udp_encap_del_reply_t *rmp;
+ int rv = 0;
+
+ udp_encap_unlock (ntohl (mp->id));
+
+ REPLY_MACRO (VL_API_UDP_ENCAP_DEL_REPLY);
}
#define vl_msg_name_crc_list