* Memory management functions for mlx4 driver.
*/
-#include <assert.h>
#include <errno.h>
#include <inttypes.h>
#include <stddef.h>
#include <rte_branch_prediction.h>
#include <rte_common.h>
+#include <rte_eal_memconfig.h>
#include <rte_errno.h>
#include <rte_malloc.h>
#include <rte_memory.h>
uint16_t n;
uint16_t base = 0;
- assert(bt != NULL);
+ MLX4_ASSERT(bt != NULL);
lkp_tbl = *bt->table;
n = bt->len;
/* First entry must be NULL for comparison. */
- assert(bt->len > 0 || (lkp_tbl[0].start == 0 &&
- lkp_tbl[0].lkey == UINT32_MAX));
+ MLX4_ASSERT(bt->len > 0 || (lkp_tbl[0].start == 0 &&
+ lkp_tbl[0].lkey == UINT32_MAX));
/* Binary search. */
do {
register uint16_t delta = n >> 1;
n -= delta;
}
} while (n > 1);
- assert(addr >= lkp_tbl[base].start);
+ MLX4_ASSERT(addr >= lkp_tbl[base].start);
*idx = base;
if (addr < lkp_tbl[base].end)
return lkp_tbl[base].lkey;
uint16_t idx = 0;
size_t shift;
- assert(bt != NULL);
- assert(bt->len <= bt->size);
- assert(bt->len > 0);
+ MLX4_ASSERT(bt != NULL);
+ MLX4_ASSERT(bt->len <= bt->size);
+ MLX4_ASSERT(bt->len > 0);
lkp_tbl = *bt->table;
/* Find out the slot for insertion. */
if (mr_btree_lookup(bt, &idx, entry->start) != UINT32_MAX) {
memset(bt, 0, sizeof(*bt));
}
-#ifndef NDEBUG
+#ifdef RTE_LIBRTE_MLX4_DEBUG
/**
* Dump all the entries in a B-tree
*
if (mr->msl == NULL) {
struct ibv_mr *ibv_mr = mr->ibv_mr;
- assert(mr->ms_bmp_n == 1);
- assert(mr->ms_n == 1);
- assert(base_idx == 0);
+ MLX4_ASSERT(mr->ms_bmp_n == 1);
+ MLX4_ASSERT(mr->ms_n == 1);
+ MLX4_ASSERT(base_idx == 0);
/*
* Can't search it from memseg list but get it directly from
* verbs MR as there's only one chunk.
msl = mr->msl;
ms = rte_fbarray_get(&msl->memseg_arr,
mr->ms_base_idx + idx);
- assert(msl->page_sz == ms->hugepage_sz);
+ MLX4_ASSERT(msl->page_sz == ms->hugepage_sz);
if (!start)
start = ms->addr_64;
end = ms->addr_64 + ms->hugepage_sz;
if (mr != NULL)
lkey = entry->lkey;
}
- assert(lkey == UINT32_MAX || (addr >= entry->start &&
- addr < entry->end));
+ MLX4_ASSERT(lkey == UINT32_MAX || (addr >= entry->start &&
+ addr < entry->end));
return lkey;
}
struct mlx4_mr_list free_list = LIST_HEAD_INITIALIZER(free_list);
/* Must be called from the primary process. */
- assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
+ MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
/*
* MR can't be freed with holding the lock because rte_free() could call
* memory free callback function. This will be a deadlock situation.
/* Fill in output data. */
mr_lookup_dev(dev, entry, addr);
/* Lookup can't fail. */
- assert(entry->lkey != UINT32_MAX);
+ MLX4_ASSERT(entry->lkey != UINT32_MAX);
rte_rwlock_read_unlock(&priv->mr.rwlock);
DEBUG("port %u MR CREATED by primary process for %p:\n"
" [0x%" PRIxPTR ", 0x%" PRIxPTR "), lkey=0x%x",
uintptr_t addr)
{
struct mlx4_priv *priv = dev->data->dev_private;
- struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
const struct rte_memseg_list *msl;
const struct rte_memseg *ms;
struct mlx4_mr *mr = NULL;
}
alloc_resources:
/* Addresses must be page-aligned. */
- assert(rte_is_aligned((void *)data.start, data.msl->page_sz));
- assert(rte_is_aligned((void *)data.end, data.msl->page_sz));
+ MLX4_ASSERT(rte_is_aligned((void *)data.start, data.msl->page_sz));
+ MLX4_ASSERT(rte_is_aligned((void *)data.end, data.msl->page_sz));
msl = data.msl;
ms = rte_mem_virt2memseg((void *)data.start, msl);
len = data.end - data.start;
- assert(msl->page_sz == ms->hugepage_sz);
+ MLX4_ASSERT(msl->page_sz == ms->hugepage_sz);
/* Number of memsegs in the range. */
ms_n = len / msl->page_sz;
DEBUG("port %u extending %p to [0x%" PRIxPTR ", 0x%" PRIxPTR "),"
* just single page. If not, go on with the big chunk atomically from
* here.
*/
- rte_rwlock_read_lock(&mcfg->memory_hotplug_lock);
+ rte_mcfg_mem_read_lock();
data_re = data;
if (len > msl->page_sz &&
!rte_memseg_contig_walk(mr_find_contig_memsegs_cb, &data_re)) {
*/
data.start = RTE_ALIGN_FLOOR(addr, msl->page_sz);
data.end = data.start + msl->page_sz;
- rte_rwlock_read_unlock(&mcfg->memory_hotplug_lock);
+ rte_mcfg_mem_read_unlock();
mr_free(mr);
goto alloc_resources;
}
- assert(data.msl == data_re.msl);
+ MLX4_ASSERT(data.msl == data_re.msl);
rte_rwlock_write_lock(&priv->mr.rwlock);
/*
* Check the address is really missing. If other thread already created
DEBUG("port %u found MR for %p on final lookup, abort",
dev->data->port_id, (void *)addr);
rte_rwlock_write_unlock(&priv->mr.rwlock);
- rte_rwlock_read_unlock(&mcfg->memory_hotplug_lock);
+ rte_mcfg_mem_read_unlock();
/*
* Must be unlocked before calling rte_free() because
* mlx4_mr_mem_event_free_cb() can be called inside.
}
len = data.end - data.start;
mr->ms_bmp_n = len / msl->page_sz;
- assert(ms_idx_shift + mr->ms_bmp_n <= ms_n);
+ MLX4_ASSERT(ms_idx_shift + mr->ms_bmp_n <= ms_n);
/*
* Finally create a verbs MR for the memory chunk. ibv_reg_mr() can be
* called with holding the memory lock because it doesn't use
rte_errno = EINVAL;
goto err_mrlock;
}
- assert((uintptr_t)mr->ibv_mr->addr == data.start);
- assert(mr->ibv_mr->length == len);
+ MLX4_ASSERT((uintptr_t)mr->ibv_mr->addr == data.start);
+ MLX4_ASSERT(mr->ibv_mr->length == len);
LIST_INSERT_HEAD(&priv->mr.mr_list, mr, mr);
DEBUG("port %u MR CREATED (%p) for %p:\n"
" [0x%" PRIxPTR ", 0x%" PRIxPTR "),"
/* Fill in output data. */
mr_lookup_dev(dev, entry, addr);
/* Lookup can't fail. */
- assert(entry->lkey != UINT32_MAX);
+ MLX4_ASSERT(entry->lkey != UINT32_MAX);
rte_rwlock_write_unlock(&priv->mr.rwlock);
- rte_rwlock_read_unlock(&mcfg->memory_hotplug_lock);
+ rte_mcfg_mem_read_unlock();
return entry->lkey;
err_mrlock:
rte_rwlock_write_unlock(&priv->mr.rwlock);
err_memlock:
- rte_rwlock_read_unlock(&mcfg->memory_hotplug_lock);
+ rte_mcfg_mem_read_unlock();
err_nolock:
/*
* In case of error, as this can be called in a datapath, a warning
dev->data->port_id, addr, len);
msl = rte_mem_virt2memseg_list(addr);
/* addr and len must be page-aligned. */
- assert((uintptr_t)addr == RTE_ALIGN((uintptr_t)addr, msl->page_sz));
- assert(len == RTE_ALIGN(len, msl->page_sz));
+ MLX4_ASSERT((uintptr_t)addr ==
+ RTE_ALIGN((uintptr_t)addr, msl->page_sz));
+ MLX4_ASSERT(len == RTE_ALIGN(len, msl->page_sz));
ms_n = len / msl->page_sz;
rte_rwlock_write_lock(&priv->mr.rwlock);
/* Clear bits of freed memsegs from MR. */
mr = mr_lookup_dev_list(dev, &entry, start);
if (mr == NULL)
continue;
- assert(mr->msl); /* Can't be external memory. */
+ MLX4_ASSERT(mr->msl); /* Can't be external memory. */
ms = rte_mem_virt2memseg((void *)start, msl);
- assert(ms != NULL);
- assert(msl->page_sz == ms->hugepage_sz);
+ MLX4_ASSERT(ms != NULL);
+ MLX4_ASSERT(msl->page_sz == ms->hugepage_sz);
ms_idx = rte_fbarray_find_idx(&msl->memseg_arr, ms);
pos = ms_idx - mr->ms_base_idx;
- assert(rte_bitmap_get(mr->ms_bmp, pos));
- assert(pos < mr->ms_bmp_n);
+ MLX4_ASSERT(rte_bitmap_get(mr->ms_bmp, pos));
+ MLX4_ASSERT(pos < mr->ms_bmp_n);
DEBUG("port %u MR(%p): clear bitmap[%u] for addr %p",
dev->data->port_id, (void *)mr, pos, (void *)start);
rte_bitmap_clear(mr->ms_bmp, pos);
rte_smp_wmb();
}
rte_rwlock_write_unlock(&priv->mr.rwlock);
-#ifndef NDEBUG
+#ifdef RTE_LIBRTE_MLX4_DEBUG
if (rebuild)
mlx4_mr_dump_dev(dev);
#endif
struct mlx4_dev_list *dev_list = &mlx4_shared_data->mem_event_cb_list;
/* Must be called from the primary process. */
- assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
+ MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
switch (event_type) {
case RTE_MEM_EVENT_FREE:
rte_rwlock_read_lock(&mlx4_shared_data->mem_event_rwlock);
struct mlx4_mr_cache entry;
uint32_t lkey;
- assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
+ MLX4_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
/* If already registered, it should return. */
rte_rwlock_read_lock(&priv->mr.rwlock);
lkey = mr_lookup_dev(dev, &entry, addr);
return data.ret;
}
-#ifndef NDEBUG
+#ifdef RTE_LIBRTE_MLX4_DEBUG
/**
* Dump all the created MRs and the global cache entries.
*
rte_rwlock_write_lock(&mlx4_shared_data->mem_event_rwlock);
LIST_REMOVE(priv, mem_event_cb);
rte_rwlock_write_unlock(&mlx4_shared_data->mem_event_rwlock);
-#ifndef NDEBUG
+#ifdef RTE_LIBRTE_MLX4_DEBUG
mlx4_mr_dump_dev(dev);
#endif
rte_rwlock_write_lock(&priv->mr.rwlock);