diff options
author | Neale Ranns <nranns@cisco.com> | 2019-11-12 17:16:47 +0000 |
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committer | Florin Coras <florin.coras@gmail.com> | 2019-11-12 18:56:04 +0000 |
commit | ea93e48cf6e918937422638cb574964b88a146b6 (patch) | |
tree | c35f8c921a8a9175b0dbf89e3e0775abc433e521 /src/vnet/ip/ip_types.h | |
parent | c046d709e1e493d20fee80f8c23b4106be67a98e (diff) |
ip: IP address and prefix types (moved from LISP)
Type: refactor
Change-Id: I2c6b59013bfd21136a2955442c779685f951932b
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/ip/ip_types.h')
-rw-r--r-- | src/vnet/ip/ip_types.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/vnet/ip/ip_types.h b/src/vnet/ip/ip_types.h new file mode 100644 index 00000000000..d2927252434 --- /dev/null +++ b/src/vnet/ip/ip_types.h @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2019 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: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __IP_TYPES_H__ +#define __IP_TYPES_H__ + +#include <vnet/fib/fib_types.h> + +typedef enum ip_address_family_t_ +{ + AF_IP4, + AF_IP6, +} ip_address_family_t; + +extern uword unformat_ip_address_family (unformat_input_t * input, + va_list * args); +extern u8 *format_ip_address_family (u8 * s, va_list * args); + +#define FOR_EACH_IP_ADDRESS_FAMILY(_af) \ + for (_af = AF_IP4; _af <= AF_IP6; _af++) + +#define u8_ptr_add(ptr, index) (((u8 *)ptr) + index) +#define u16_net_add(u, val) clib_host_to_net_u16(clib_net_to_host_u16(u) + (val)) + +/* *INDENT-OFF* */ +typedef struct ip_address +{ + union + { + ip4_address_t v4; + ip6_address_t v6; + } ip; + ip_address_family_t version; +} __clib_packed ip_address_t; +/* *INDENT-ON* */ + +#define ip_addr_addr(_a) (_a)->ip +#define ip_addr_v4(_a) (_a)->ip.v4 +#define ip_addr_v6(_a) (_a)->ip.v6 +#define ip_addr_version(_a) (_a)->version + +extern int ip_address_cmp (const ip_address_t * ip1, + const ip_address_t * ip2); +extern void ip_address_copy (ip_address_t * dst, const ip_address_t * src); +extern void ip_address_copy_addr (void *dst, const ip_address_t * src); +extern void ip_address_set (ip_address_t * dst, const void *src, u8 version); +extern u16 ip_address_size (const ip_address_t * a); +extern u16 ip_version_to_size (u8 ver); +extern u8 *format_ip_address (u8 * s, va_list * args); +extern uword unformat_ip_address (unformat_input_t * input, va_list * args); +extern void ip_address_to_46 (const ip_address_t * addr, + ip46_address_t * a, fib_protocol_t * proto); + +/* *INDENT-OFF* */ +typedef struct ip_prefix +{ + ip_address_t addr; + u8 len; +} __clib_packed ip_prefix_t; +/* *INDENT-ON* */ + +#define ip_prefix_addr(_a) (_a)->addr +#define ip_prefix_version(_a) ip_addr_version(&ip_prefix_addr(_a)) +#define ip_prefix_len(_a) (_a)->len +#define ip_prefix_v4(_a) ip_addr_v4(&ip_prefix_addr(_a)) +#define ip_prefix_v6(_a) ip_addr_v6(&ip_prefix_addr(_a)) + +extern int ip_prefix_cmp (ip_prefix_t * p1, ip_prefix_t * p2); +extern void ip_prefix_normalize (ip_prefix_t * a); + +extern void ip_address_to_fib_prefix (const ip_address_t * addr, + fib_prefix_t * prefix); +extern void ip_prefix_to_fib_prefix (const ip_prefix_t * ipp, + fib_prefix_t * fibp); +extern u8 *format_ip_prefix (u8 * s, va_list * args); +extern uword unformat_ip_prefix (unformat_input_t * input, va_list * args); + +#endif /* __IP_TYPES_H__ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |