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/*
 * Copyright (c) 2016 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 VNET_LISP_GPE_LISP_MSG_BUILDER_H_
#define VNET_LISP_GPE_LISP_MSG_BUILDER_H_

#include <vnet/vnet.h>
#include <lisp/lisp-cp/lisp_cp_messages.h>
#include <lisp/lisp-cp/control.h>

void *lisp_msg_put_mreq (lisp_cp_main_t * lcm, vlib_buffer_t * b,
			 gid_address_t * seid, gid_address_t * deid,
			 gid_address_t * rlocs, u8 is_smr_invoked,
			 u8 rloc_probe_set, u64 * nonce);

void *lisp_msg_put_map_register (vlib_buffer_t * b, mapping_t * records,
				 u8 want_map_notify, u16 auth_data_len,
				 u64 * nonce, u32 * msg_len);

void *lisp_msg_push_ecm (vlib_main_t * vm, vlib_buffer_t * b, int lp, int rp,
			 gid_address_t * la, gid_address_t * ra);

void *lisp_msg_put_map_reply (vlib_buffer_t * b, mapping_t * record,
			      u64 nonce, u8 probe_bit);

u32
lisp_msg_parse_mapping_record (vlib_buffer_t * b, gid_address_t * eid,
			       locator_t ** locs, locator_t * probed_);

u32 lisp_msg_parse_addr (vlib_buffer_t * b, gid_address_t * eid);

u32 lisp_msg_parse_eid_rec (vlib_buffer_t * b, gid_address_t * eid);

u32
lisp_msg_parse_itr_rlocs (vlib_buffer_t * b, gid_address_t ** rlocs,
			  u8 rloc_count);

#endif /* VNET_LISP_GPE_LISP_MSG_BUILDER_H_ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */
">void * clib_mem_init (void *memory, uword memory_size) { u8 *heap; if (memory || memory_size) heap = mheap_alloc (memory, memory_size); else { /* Allocate lots of address space since this will limit the amount of memory the program can allocate. In the kernel we're more conservative since some architectures (e.g. mips) have pretty small kernel virtual address spaces. */ #ifdef __KERNEL__ #define MAX_VM_MEG 64 #else #define MAX_VM_MEG 1024 #endif uword alloc_size = MAX_VM_MEG << 20; uword tries = 16; while (1) { heap = mheap_alloc (0, alloc_size); if (heap) break; alloc_size = (alloc_size * 3) / 4; tries--; if (tries == 0) break; } } clib_mem_set_heap (heap); return heap; } #ifdef CLIB_LINUX_KERNEL #include <asm/page.h> uword clib_mem_get_page_size (void) { return PAGE_SIZE; } #endif #ifdef CLIB_UNIX uword clib_mem_get_page_size (void) { return getpagesize (); } #endif /* Make a guess for standalone. */ #ifdef CLIB_STANDALONE uword clib_mem_get_page_size (void) { return 4096; } #endif u8 * format_clib_mem_usage (u8 * s, va_list * va) { int verbose = va_arg (*va, int); return format (s, "%U", format_mheap, clib_mem_get_heap (), verbose); } void clib_mem_usage (clib_mem_usage_t * u) { mheap_usage (clib_mem_get_heap (), u); } /* Call serial number for debugger breakpoints. */ uword clib_mem_validate_serial = 0; void clib_mem_validate (void) { if (MHEAP_HAVE_SMALL_OBJECT_CACHE) clib_warning ("clib_mem_validate disabled (small object cache is ON)"); else { mheap_validate (clib_mem_get_heap ()); clib_mem_validate_serial++; } } void clib_mem_trace (int enable) { mheap_trace (clib_mem_get_heap (), enable); } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */