summaryrefslogtreecommitdiffstats
path: root/src/dpdk22/lib/librte_eal/common/include/rte_eal_memconfig.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/dpdk22/lib/librte_eal/common/include/rte_eal_memconfig.h')
-rw-r--r--src/dpdk22/lib/librte_eal/common/include/rte_eal_memconfig.h100
1 files changed, 0 insertions, 100 deletions
diff --git a/src/dpdk22/lib/librte_eal/common/include/rte_eal_memconfig.h b/src/dpdk22/lib/librte_eal/common/include/rte_eal_memconfig.h
deleted file mode 100644
index 2b5e0b17..00000000
--- a/src/dpdk22/lib/librte_eal/common/include/rte_eal_memconfig.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _RTE_EAL_MEMCONFIG_H_
-#define _RTE_EAL_MEMCONFIG_H_
-
-#include <rte_tailq.h>
-#include <rte_memory.h>
-#include <rte_memzone.h>
-#include <rte_malloc_heap.h>
-#include <rte_rwlock.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * the structure for the memory configuration for the RTE.
- * Used by the rte_config structure. It is separated out, as for multi-process
- * support, the memory details should be shared across instances
- */
-struct rte_mem_config {
- volatile uint32_t magic; /**< Magic number - Sanity check. */
-
- /* memory topology */
- uint32_t nchannel; /**< Number of channels (0 if unknown). */
- uint32_t nrank; /**< Number of ranks (0 if unknown). */
-
- /**
- * current lock nest order
- * - qlock->mlock (ring/hash/lpm)
- * - mplock->qlock->mlock (mempool)
- * Notice:
- * *ALWAYS* obtain qlock first if having to obtain both qlock and mlock
- */
- rte_rwlock_t mlock; /**< only used by memzone LIB for thread-safe. */
- rte_rwlock_t qlock; /**< used for tailq operation for thread safe. */
- rte_rwlock_t mplock; /**< only used by mempool LIB for thread-safe. */
-
- uint32_t memzone_cnt; /**< Number of allocated memzones */
-
- /* memory segments and zones */
- struct rte_memseg memseg[RTE_MAX_MEMSEG]; /**< Physmem descriptors. */
- struct rte_memzone memzone[RTE_MAX_MEMZONE]; /**< Memzone descriptors. */
-
- struct rte_tailq_head tailq_head[RTE_MAX_TAILQ]; /**< Tailqs for objects */
-
- /* Heaps of Malloc per socket */
- struct malloc_heap malloc_heaps[RTE_MAX_NUMA_NODES];
-
- /* address of mem_config in primary process. used to map shared config into
- * exact same address the primary process maps it.
- */
- uint64_t mem_cfg_addr;
-} __attribute__((__packed__));
-
-
-inline static void
-rte_eal_mcfg_wait_complete(struct rte_mem_config* mcfg)
-{
- /* wait until shared mem_config finish initialising */
- while(mcfg->magic != RTE_MAGIC)
- rte_pause();
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /*__RTE_EAL_MEMCONFIG_H_*/