#include <rte_malloc.h>
#include <rte_hash_crc.h>
+#include <mlx5_malloc.h>
+
#include "mlx5_utils.h"
struct mlx5_hlist *
alloc_size = sizeof(struct mlx5_hlist) +
sizeof(struct mlx5_hlist_head) * act_size;
/* Using zmalloc, then no need to initialize the heads. */
- h = rte_zmalloc(name, alloc_size, RTE_CACHE_LINE_SIZE);
+ h = mlx5_malloc(MLX5_MEM_ZERO, alloc_size, RTE_CACHE_LINE_SIZE,
+ SOCKET_ID_ANY);
if (!h) {
DRV_LOG(ERR, "No memory for hash list %s creation",
name ? name : "None");
return 0;
}
+struct mlx5_hlist_entry *
+mlx5_hlist_lookup_ex(struct mlx5_hlist *h, uint64_t key,
+ mlx5_hlist_match_callback_fn cb, void *ctx)
+{
+ uint32_t idx;
+ struct mlx5_hlist_head *first;
+ struct mlx5_hlist_entry *node;
+
+ MLX5_ASSERT(h && cb && ctx);
+ idx = rte_hash_crc_8byte(key, 0) & h->mask;
+ first = &h->heads[idx];
+ LIST_FOREACH(node, first, next) {
+ if (!cb(node, ctx))
+ return node;
+ }
+ return NULL;
+}
+
+int
+mlx5_hlist_insert_ex(struct mlx5_hlist *h, struct mlx5_hlist_entry *entry,
+ mlx5_hlist_match_callback_fn cb, void *ctx)
+{
+ uint32_t idx;
+ struct mlx5_hlist_head *first;
+ struct mlx5_hlist_entry *node;
+
+ MLX5_ASSERT(h && entry && cb && ctx);
+ idx = rte_hash_crc_8byte(entry->key, 0) & h->mask;
+ first = &h->heads[idx];
+ /* No need to reuse the lookup function. */
+ LIST_FOREACH(node, first, next) {
+ if (!cb(node, ctx))
+ return -EEXIST;
+ }
+ LIST_INSERT_HEAD(first, entry, next);
+ return 0;
+}
+
void
mlx5_hlist_remove(struct mlx5_hlist *h __rte_unused,
struct mlx5_hlist_entry *entry)
if (cb)
cb(entry, ctx);
else
- rte_free(entry);
+ mlx5_free(entry);
}
}
- rte_free(h);
+ mlx5_free(h);
}
static inline void
(cfg->trunk_size && ((cfg->trunk_size & (cfg->trunk_size - 1)) ||
((__builtin_ffs(cfg->trunk_size) + TRUNK_IDX_BITS) > 32))))
return NULL;
- pool = rte_zmalloc("mlx5_ipool", sizeof(*pool) + cfg->grow_trunk *
- sizeof(pool->grow_tbl[0]), RTE_CACHE_LINE_SIZE);
+ pool = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*pool) + cfg->grow_trunk *
+ sizeof(pool->grow_tbl[0]), RTE_CACHE_LINE_SIZE,
+ SOCKET_ID_ANY);
if (!pool)
return NULL;
pool->cfg = *cfg;
if (!pool->cfg.trunk_size)
pool->cfg.trunk_size = MLX5_IPOOL_DEFAULT_TRUNK_SIZE;
if (!cfg->malloc && !cfg->free) {
- pool->cfg.malloc = rte_malloc_socket;
- pool->cfg.free = rte_free;
+ pool->cfg.malloc = mlx5_malloc;
+ pool->cfg.free = mlx5_free;
}
pool->free_list = TRUNK_INVALID;
if (pool->cfg.need_lock)
int n_grow = pool->n_trunk_valid ? pool->n_trunk :
RTE_CACHE_LINE_SIZE / sizeof(void *);
- p = pool->cfg.malloc(pool->cfg.type,
- (pool->n_trunk_valid + n_grow) *
- sizeof(struct mlx5_indexed_trunk *),
- RTE_CACHE_LINE_SIZE, rte_socket_id());
+ p = pool->cfg.malloc(0, (pool->n_trunk_valid + n_grow) *
+ sizeof(struct mlx5_indexed_trunk *),
+ RTE_CACHE_LINE_SIZE, rte_socket_id());
if (!p)
return -ENOMEM;
if (pool->trunks)
/* rte_bitmap requires memory cacheline aligned. */
trunk_size += RTE_CACHE_LINE_ROUNDUP(data_size * pool->cfg.size);
trunk_size += bmp_size;
- trunk = pool->cfg.malloc(pool->cfg.type, trunk_size,
+ trunk = pool->cfg.malloc(0, trunk_size,
RTE_CACHE_LINE_SIZE, rte_socket_id());
if (!trunk)
return -ENOMEM;
if (!pool->trunks)
pool->cfg.free(pool->trunks);
mlx5_ipool_unlock(pool);
- rte_free(pool);
+ mlx5_free(pool);
return 0;
}
.grow_shift = 1,
.need_lock = 0,
.release_mem_en = 1,
- .malloc = rte_malloc_socket,
- .free = rte_free,
+ .malloc = mlx5_malloc,
+ .free = mlx5_free,
};
if (type >= MLX5_L3T_TYPE_MAX) {
rte_errno = EINVAL;
return NULL;
}
- tbl = rte_zmalloc(NULL, sizeof(struct mlx5_l3t_tbl), 1);
+ tbl = mlx5_malloc(MLX5_MEM_ZERO, sizeof(struct mlx5_l3t_tbl), 1,
+ SOCKET_ID_ANY);
if (!tbl) {
rte_errno = ENOMEM;
return NULL;
tbl->type = type;
switch (type) {
case MLX5_L3T_TYPE_WORD:
- l3t_ip_cfg.size = sizeof(struct mlx5_l3t_entry_word) +
- sizeof(uint16_t) * MLX5_L3T_ET_SIZE;
+ l3t_ip_cfg.size = sizeof(struct mlx5_l3t_entry_word);
l3t_ip_cfg.type = "mlx5_l3t_e_tbl_w";
break;
case MLX5_L3T_TYPE_DWORD:
- l3t_ip_cfg.size = sizeof(struct mlx5_l3t_entry_dword) +
- sizeof(uint32_t) * MLX5_L3T_ET_SIZE;
+ l3t_ip_cfg.size = sizeof(struct mlx5_l3t_entry_dword);
l3t_ip_cfg.type = "mlx5_l3t_e_tbl_dw";
break;
case MLX5_L3T_TYPE_QWORD:
- l3t_ip_cfg.size = sizeof(struct mlx5_l3t_entry_qword) +
- sizeof(uint64_t) * MLX5_L3T_ET_SIZE;
+ l3t_ip_cfg.size = sizeof(struct mlx5_l3t_entry_qword);
l3t_ip_cfg.type = "mlx5_l3t_e_tbl_qw";
break;
default:
- l3t_ip_cfg.size = sizeof(struct mlx5_l3t_entry_ptr) +
- sizeof(void *) * MLX5_L3T_ET_SIZE;
+ l3t_ip_cfg.size = sizeof(struct mlx5_l3t_entry_ptr);
l3t_ip_cfg.type = "mlx5_l3t_e_tbl_tpr";
break;
}
+ rte_spinlock_init(&tbl->sl);
tbl->eip = mlx5_ipool_create(&l3t_ip_cfg);
if (!tbl->eip) {
rte_errno = ENOMEM;
- rte_free(tbl);
+ mlx5_free(tbl);
tbl = NULL;
}
return tbl;
break;
}
MLX5_ASSERT(!m_tbl->ref_cnt);
- rte_free(g_tbl->tbl[i]);
+ mlx5_free(g_tbl->tbl[i]);
g_tbl->tbl[i] = 0;
if (!(--g_tbl->ref_cnt))
break;
}
MLX5_ASSERT(!g_tbl->ref_cnt);
- rte_free(tbl->tbl);
+ mlx5_free(tbl->tbl);
tbl->tbl = 0;
}
mlx5_ipool_destroy(tbl->eip);
- rte_free(tbl);
+ mlx5_free(tbl);
}
-uint32_t
-mlx5_l3t_get_entry(struct mlx5_l3t_tbl *tbl, uint32_t idx,
- union mlx5_l3t_data *data)
+static int32_t
+__l3t_get_entry(struct mlx5_l3t_tbl *tbl, uint32_t idx,
+ union mlx5_l3t_data *data)
{
struct mlx5_l3t_level_tbl *g_tbl, *m_tbl;
+ struct mlx5_l3t_entry_word *w_e_tbl;
+ struct mlx5_l3t_entry_dword *dw_e_tbl;
+ struct mlx5_l3t_entry_qword *qw_e_tbl;
+ struct mlx5_l3t_entry_ptr *ptr_e_tbl;
void *e_tbl;
uint32_t entry_idx;
entry_idx = idx & MLX5_L3T_ET_MASK;
switch (tbl->type) {
case MLX5_L3T_TYPE_WORD:
- data->word = ((struct mlx5_l3t_entry_word *)e_tbl)->entry
- [entry_idx];
+ w_e_tbl = (struct mlx5_l3t_entry_word *)e_tbl;
+ data->word = w_e_tbl->entry[entry_idx].data;
+ if (w_e_tbl->entry[entry_idx].data)
+ w_e_tbl->entry[entry_idx].ref_cnt++;
break;
case MLX5_L3T_TYPE_DWORD:
- data->dword = ((struct mlx5_l3t_entry_dword *)e_tbl)->entry
- [entry_idx];
+ dw_e_tbl = (struct mlx5_l3t_entry_dword *)e_tbl;
+ data->dword = dw_e_tbl->entry[entry_idx].data;
+ if (dw_e_tbl->entry[entry_idx].data)
+ dw_e_tbl->entry[entry_idx].ref_cnt++;
break;
case MLX5_L3T_TYPE_QWORD:
- data->qword = ((struct mlx5_l3t_entry_qword *)e_tbl)->entry
- [entry_idx];
+ qw_e_tbl = (struct mlx5_l3t_entry_qword *)e_tbl;
+ data->qword = qw_e_tbl->entry[entry_idx].data;
+ if (qw_e_tbl->entry[entry_idx].data)
+ qw_e_tbl->entry[entry_idx].ref_cnt++;
break;
default:
- data->ptr = ((struct mlx5_l3t_entry_ptr *)e_tbl)->entry
- [entry_idx];
+ ptr_e_tbl = (struct mlx5_l3t_entry_ptr *)e_tbl;
+ data->ptr = ptr_e_tbl->entry[entry_idx].data;
+ if (ptr_e_tbl->entry[entry_idx].data)
+ ptr_e_tbl->entry[entry_idx].ref_cnt++;
break;
}
return 0;
}
-void
+int32_t
+mlx5_l3t_get_entry(struct mlx5_l3t_tbl *tbl, uint32_t idx,
+ union mlx5_l3t_data *data)
+{
+ int ret;
+
+ rte_spinlock_lock(&tbl->sl);
+ ret = __l3t_get_entry(tbl, idx, data);
+ rte_spinlock_unlock(&tbl->sl);
+ return ret;
+}
+
+int32_t
mlx5_l3t_clear_entry(struct mlx5_l3t_tbl *tbl, uint32_t idx)
{
struct mlx5_l3t_level_tbl *g_tbl, *m_tbl;
void *e_tbl;
uint32_t entry_idx;
uint64_t ref_cnt;
+ int32_t ret = -1;
+ rte_spinlock_lock(&tbl->sl);
g_tbl = tbl->tbl;
if (!g_tbl)
- return;
+ goto out;
m_tbl = g_tbl->tbl[(idx >> MLX5_L3T_GT_OFFSET) & MLX5_L3T_GT_MASK];
if (!m_tbl)
- return;
+ goto out;
e_tbl = m_tbl->tbl[(idx >> MLX5_L3T_MT_OFFSET) & MLX5_L3T_MT_MASK];
if (!e_tbl)
- return;
+ goto out;
entry_idx = idx & MLX5_L3T_ET_MASK;
switch (tbl->type) {
case MLX5_L3T_TYPE_WORD:
w_e_tbl = (struct mlx5_l3t_entry_word *)e_tbl;
- w_e_tbl->entry[entry_idx] = 0;
+ MLX5_ASSERT(w_e_tbl->entry[entry_idx].ref_cnt);
+ ret = --w_e_tbl->entry[entry_idx].ref_cnt;
+ if (ret)
+ goto out;
+ w_e_tbl->entry[entry_idx].data = 0;
ref_cnt = --w_e_tbl->ref_cnt;
break;
case MLX5_L3T_TYPE_DWORD:
dw_e_tbl = (struct mlx5_l3t_entry_dword *)e_tbl;
- dw_e_tbl->entry[entry_idx] = 0;
+ MLX5_ASSERT(dw_e_tbl->entry[entry_idx].ref_cnt);
+ ret = --dw_e_tbl->entry[entry_idx].ref_cnt;
+ if (ret)
+ goto out;
+ dw_e_tbl->entry[entry_idx].data = 0;
ref_cnt = --dw_e_tbl->ref_cnt;
break;
case MLX5_L3T_TYPE_QWORD:
qw_e_tbl = (struct mlx5_l3t_entry_qword *)e_tbl;
- qw_e_tbl->entry[entry_idx] = 0;
+ MLX5_ASSERT(qw_e_tbl->entry[entry_idx].ref_cnt);
+ ret = --qw_e_tbl->entry[entry_idx].ref_cnt;
+ if (ret)
+ goto out;
+ qw_e_tbl->entry[entry_idx].data = 0;
ref_cnt = --qw_e_tbl->ref_cnt;
break;
default:
ptr_e_tbl = (struct mlx5_l3t_entry_ptr *)e_tbl;
- ptr_e_tbl->entry[entry_idx] = NULL;
+ MLX5_ASSERT(ptr_e_tbl->entry[entry_idx].ref_cnt);
+ ret = --ptr_e_tbl->entry[entry_idx].ref_cnt;
+ if (ret)
+ goto out;
+ ptr_e_tbl->entry[entry_idx].data = NULL;
ref_cnt = --ptr_e_tbl->ref_cnt;
break;
}
m_tbl->tbl[(idx >> MLX5_L3T_MT_OFFSET) & MLX5_L3T_MT_MASK] =
NULL;
if (!(--m_tbl->ref_cnt)) {
- rte_free(m_tbl);
+ mlx5_free(m_tbl);
g_tbl->tbl
[(idx >> MLX5_L3T_GT_OFFSET) & MLX5_L3T_GT_MASK] = NULL;
if (!(--g_tbl->ref_cnt)) {
- rte_free(g_tbl);
+ mlx5_free(g_tbl);
tbl->tbl = 0;
}
}
}
+out:
+ rte_spinlock_unlock(&tbl->sl);
+ return ret;
}
-uint32_t
-mlx5_l3t_set_entry(struct mlx5_l3t_tbl *tbl, uint32_t idx,
- union mlx5_l3t_data *data)
+static int32_t
+__l3t_set_entry(struct mlx5_l3t_tbl *tbl, uint32_t idx,
+ union mlx5_l3t_data *data)
{
struct mlx5_l3t_level_tbl *g_tbl, *m_tbl;
struct mlx5_l3t_entry_word *w_e_tbl;
/* Check the global table, create it if empty. */
g_tbl = tbl->tbl;
if (!g_tbl) {
- g_tbl = rte_zmalloc(NULL, sizeof(struct mlx5_l3t_level_tbl) +
- sizeof(void *) * MLX5_L3T_GT_SIZE, 1);
+ g_tbl = mlx5_malloc(MLX5_MEM_ZERO,
+ sizeof(struct mlx5_l3t_level_tbl) +
+ sizeof(void *) * MLX5_L3T_GT_SIZE, 1,
+ SOCKET_ID_ANY);
if (!g_tbl) {
rte_errno = ENOMEM;
return -1;
*/
m_tbl = g_tbl->tbl[(idx >> MLX5_L3T_GT_OFFSET) & MLX5_L3T_GT_MASK];
if (!m_tbl) {
- m_tbl = rte_zmalloc(NULL, sizeof(struct mlx5_l3t_level_tbl) +
- sizeof(void *) * MLX5_L3T_MT_SIZE, 1);
+ m_tbl = mlx5_malloc(MLX5_MEM_ZERO,
+ sizeof(struct mlx5_l3t_level_tbl) +
+ sizeof(void *) * MLX5_L3T_MT_SIZE, 1,
+ SOCKET_ID_ANY);
if (!m_tbl) {
rte_errno = ENOMEM;
return -1;
switch (tbl->type) {
case MLX5_L3T_TYPE_WORD:
w_e_tbl = (struct mlx5_l3t_entry_word *)e_tbl;
- w_e_tbl->entry[entry_idx] = data->word;
+ if (w_e_tbl->entry[entry_idx].data) {
+ data->word = w_e_tbl->entry[entry_idx].data;
+ w_e_tbl->entry[entry_idx].ref_cnt++;
+ rte_errno = EEXIST;
+ return -1;
+ }
+ w_e_tbl->entry[entry_idx].data = data->word;
+ w_e_tbl->entry[entry_idx].ref_cnt = 1;
w_e_tbl->ref_cnt++;
break;
case MLX5_L3T_TYPE_DWORD:
dw_e_tbl = (struct mlx5_l3t_entry_dword *)e_tbl;
- dw_e_tbl->entry[entry_idx] = data->dword;
+ if (dw_e_tbl->entry[entry_idx].data) {
+ data->dword = dw_e_tbl->entry[entry_idx].data;
+ dw_e_tbl->entry[entry_idx].ref_cnt++;
+ rte_errno = EEXIST;
+ return -1;
+ }
+ dw_e_tbl->entry[entry_idx].data = data->dword;
+ dw_e_tbl->entry[entry_idx].ref_cnt = 1;
dw_e_tbl->ref_cnt++;
break;
case MLX5_L3T_TYPE_QWORD:
qw_e_tbl = (struct mlx5_l3t_entry_qword *)e_tbl;
- qw_e_tbl->entry[entry_idx] = data->qword;
+ if (qw_e_tbl->entry[entry_idx].data) {
+ data->qword = qw_e_tbl->entry[entry_idx].data;
+ qw_e_tbl->entry[entry_idx].ref_cnt++;
+ rte_errno = EEXIST;
+ return -1;
+ }
+ qw_e_tbl->entry[entry_idx].data = data->qword;
+ qw_e_tbl->entry[entry_idx].ref_cnt = 1;
qw_e_tbl->ref_cnt++;
break;
default:
ptr_e_tbl = (struct mlx5_l3t_entry_ptr *)e_tbl;
- ptr_e_tbl->entry[entry_idx] = data->ptr;
+ if (ptr_e_tbl->entry[entry_idx].data) {
+ data->ptr = ptr_e_tbl->entry[entry_idx].data;
+ ptr_e_tbl->entry[entry_idx].ref_cnt++;
+ rte_errno = EEXIST;
+ return -1;
+ }
+ ptr_e_tbl->entry[entry_idx].data = data->ptr;
+ ptr_e_tbl->entry[entry_idx].ref_cnt = 1;
ptr_e_tbl->ref_cnt++;
break;
}
return 0;
}
+
+int32_t
+mlx5_l3t_set_entry(struct mlx5_l3t_tbl *tbl, uint32_t idx,
+ union mlx5_l3t_data *data)
+{
+ int ret;
+
+ rte_spinlock_lock(&tbl->sl);
+ ret = __l3t_set_entry(tbl, idx, data);
+ rte_spinlock_unlock(&tbl->sl);
+ return ret;
+}
+
+int32_t
+mlx5_l3t_prepare_entry(struct mlx5_l3t_tbl *tbl, uint32_t idx,
+ union mlx5_l3t_data *data,
+ mlx5_l3t_alloc_callback_fn cb, void *ctx)
+{
+ int32_t ret;
+
+ rte_spinlock_lock(&tbl->sl);
+ /* Check if entry data is ready. */
+ ret = __l3t_get_entry(tbl, idx, data);
+ if (!ret) {
+ switch (tbl->type) {
+ case MLX5_L3T_TYPE_WORD:
+ if (data->word)
+ goto out;
+ break;
+ case MLX5_L3T_TYPE_DWORD:
+ if (data->dword)
+ goto out;
+ break;
+ case MLX5_L3T_TYPE_QWORD:
+ if (data->qword)
+ goto out;
+ break;
+ default:
+ if (data->ptr)
+ goto out;
+ break;
+ }
+ }
+ /* Entry data is not ready, use user callback to create it. */
+ ret = cb(ctx, data);
+ if (ret)
+ goto out;
+ /* Save the new allocated data to entry. */
+ ret = __l3t_set_entry(tbl, idx, data);
+out:
+ rte_spinlock_unlock(&tbl->sl);
+ return ret;
+}
git.droids-corp.org / dpdk.git / blobdiff