diff options
Diffstat (limited to 'plugins/vcgn-plugin/vcgn/cnat_ports.h')
| -rw-r--r-- | plugins/vcgn-plugin/vcgn/cnat_ports.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/plugins/vcgn-plugin/vcgn/cnat_ports.h b/plugins/vcgn-plugin/vcgn/cnat_ports.h deleted file mode 100644 index bc1fb0d2..00000000 --- a/plugins/vcgn-plugin/vcgn/cnat_ports.h +++ /dev/null @@ -1,208 +0,0 @@ -/* - *------------------------------------------------------------------ - * cnat_ports.h - port database definitions - * - * Copyright (c) 2007-2013 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 __CNAT_PORTS_H__ -#define __CNAT_PORTS_H__ - -#include "platform_common.h" -#include "cnat_bulk_port_defs.h" - -#define PORTS_PER_ADDR 65536 - -#define CNAT_INSTS PLATFORM_CNAT_INSTS - -#define BITS_PER_INST (PORTS_PER_ADDR) - -/* - * Ensure that atleast few 4 bit ports are available for RTSP - * in case we want to map 4 digit inside ports to 4 digit outside ports - */ -#define MIN_STATIC_PORT_RANGE_FOR_RTSP (9900) - -extern u8 my_instance_number; - -/* - * Now it is a 1-to-1 mapping between bit and port values - */ -static inline u16 bit2port (u32 bit) -{ - return bit; -} - -static inline uword port2bit (u16 port) -{ - return port; -} - -/* - * Port bitmap structure - * THIS structure is not used to be REMOVED.... - */ - - -typedef struct { - u32 ipv4_address; /* native bit order */ - u16 vrf; - u16 pad; - u32 threshold_crossed; - uword bm[(BITS_PER_INST + BITS(uword)-1)/BITS(uword)]; -} cnat_portmap_t; - -//cnat_portmap_t *cnat_portmap; - - -typedef struct { - u32 inuse; - u32 delete_time; - u32 ipv4_address; /* native bit order */ - u32 last_sent_timestamp; - uword bm[(BITS_PER_INST + BITS(uword)-1)/BITS(uword)]; - u32 dyn_full; - u32 private_ip_users_count; /* number of private ip's(subscribers) to this - public ip */ -} cnat_portmap_v2_t; - - -typedef enum { - PORT_SINGLE=0, - PORT_PAIR=1, - PORT_S_EVEN=2, - PORT_S_ODD=3, -} port_pair_t; - -typedef enum { - PORT_TYPE_DYNAMIC=0, - PORT_TYPE_STATIC=1, - PORT_TYPE_RTSP=2, -} port_type_t; - - -typedef enum { - PORT_ALLOC_ANY=1, - PORT_ALLOC_DIRECTED=2, -} port_alloc_t; - -#define PORT_PROBE_LIMIT 20 - - -/* - * randq1 - * Linear congruential random number generator with - * extensively studied properties. See Numerical Recipes in C - * 2nd Ed. page 284. Known to behave according to the test vector - * supplied in the text, on X86 and Octeon. - */ -static inline u32 randq1 (u32 prev) -{ - return (1664525L*prev + 1013904223L); -} - -cnat_errno_t -cnat_static_port_alloc_v2( - cnat_portmap_v2_t *pm, - port_alloc_t atype, - port_pair_t pair_type, - u32 i_ipv4_address, - u16 i_port, - u32 *index, - u32 *o_ipv4_address, - u16 *o_port, - u16 static_port_range -#ifndef NO_BULK_LOGGING - , bulk_alloc_size_t bulk_size, - int *nfv9_log_req -#endif /* NO_BULK_LOGGING */ - , u16 ip_n_to_1 - ); - -cnat_errno_t -cnat_mapped_static_port_alloc_v2 ( - cnat_portmap_v2_t *pm, - port_alloc_t atype, - u32 *index, - u32 ipv4_address, - u16 port -#ifndef NO_BULK_LOGGING - , int *nfv9_log_req, - bulk_alloc_size_t bulk_size -#endif - , u16 ip_n_to_1 - ); - -cnat_errno_t -cnat_dynamic_port_alloc_v2( - cnat_portmap_v2_t *pm, - port_alloc_t atype, - port_pair_t pair_type, - u32 *index, - u32 *o_ipv4_address, - u16 *o_port, - u16 static_port_range -#ifndef NO_BULK_LOGGING - , bulk_alloc_size_t bulk_size, - int *nfv9_log_req -#endif - , u16 ip_n_to_1, - u32 *rseed_ip - ); - - -cnat_errno_t -cnat_dynamic_port_alloc_rtsp ( - cnat_portmap_v2_t *pm, - port_alloc_t atype, - port_pair_t pair_type, - u16 start_range, - u16 end_range, - u32 *index, - u32 *o_ipv4_address, - u16 *o_port -#ifndef NO_BULK_LOGGING - , bulk_alloc_size_t bulk_size, - int *nfv9_log_req -#endif - , u32 *rseed_ip - ); - -void cnat_port_free_v2( - cnat_portmap_v2_t *pm, - int index, - port_pair_t ptype, - u16 base_port, - u16 static_port_range); - -void cnat_portmap_dump_v2(cnat_portmap_v2_t *pm, - u16 print_limit); - - - -cnat_errno_t -nat64_static_port_alloc ( - cnat_portmap_v2_t *pm, - port_alloc_t atype, - port_pair_t pair_type, - u32 *i_ipv6_address, - u16 i_port, - u32 *index, - u32 *o_ipv4_address, - u16 *o_port); - - - -#endif /* __CNAT_PORTS_H__ */ |