#include "hns_roce_hem.h"
#include "hns_roce_common.h"
-#define HNS_ROCE_HEM_ALLOC_SIZE (1 << 17)
-#define HNS_ROCE_TABLE_CHUNK_SIZE (1 << 17)
-
#define DMA_ADDR_T_SHIFT 12
#define BT_BA_SHIFT 32
/* Find the HEM(Hardware Entry Memory) entry */
unsigned long i = (obj & (table->num_obj - 1)) /
- (HNS_ROCE_TABLE_CHUNK_SIZE / table->obj_size);
+ (table->table_chunk_size / table->obj_size);
switch (table->type) {
case HEM_TYPE_QPC:
if (hns_roce_check_whether_mhop(hr_dev, table->type))
return hns_roce_table_mhop_get(hr_dev, table, obj);
- i = (obj & (table->num_obj - 1)) / (HNS_ROCE_TABLE_CHUNK_SIZE /
+ i = (obj & (table->num_obj - 1)) / (table->table_chunk_size /
table->obj_size);
mutex_lock(&table->mutex);
}
table->hem[i] = hns_roce_alloc_hem(hr_dev,
- HNS_ROCE_TABLE_CHUNK_SIZE >> PAGE_SHIFT,
- HNS_ROCE_HEM_ALLOC_SIZE,
+ table->table_chunk_size >> PAGE_SHIFT,
+ table->table_chunk_size,
(table->lowmem ? GFP_KERNEL :
GFP_HIGHUSER) | __GFP_NOWARN);
if (!table->hem[i]) {
}
i = (obj & (table->num_obj - 1)) /
- (HNS_ROCE_TABLE_CHUNK_SIZE / table->obj_size);
+ (table->table_chunk_size / table->obj_size);
mutex_lock(&table->mutex);
if (!hns_roce_check_whether_mhop(hr_dev, table->type)) {
idx = (obj & (table->num_obj - 1)) * table->obj_size;
- hem = table->hem[idx / HNS_ROCE_TABLE_CHUNK_SIZE];
- dma_offset = offset = idx % HNS_ROCE_TABLE_CHUNK_SIZE;
+ hem = table->hem[idx / table->table_chunk_size];
+ dma_offset = offset = idx % table->table_chunk_size;
} else {
hns_roce_calc_hem_mhop(hr_dev, table, &mhop_obj, &mhop);
/* mtt mhop */
unsigned long start, unsigned long end)
{
struct hns_roce_hem_mhop mhop;
- unsigned long inc = HNS_ROCE_TABLE_CHUNK_SIZE / table->obj_size;
+ unsigned long inc = table->table_chunk_size / table->obj_size;
unsigned long i;
int ret;
unsigned long start, unsigned long end)
{
struct hns_roce_hem_mhop mhop;
- unsigned long inc = HNS_ROCE_TABLE_CHUNK_SIZE / table->obj_size;
+ unsigned long inc = table->table_chunk_size / table->obj_size;
unsigned long i;
if (hns_roce_check_whether_mhop(hr_dev, table->type)) {
inc = mhop.bt_chunk_size / table->obj_size;
}
- for (i = start; i <= end;
- i += inc)
+ for (i = start; i <= end; i += inc)
hns_roce_table_put(hr_dev, table, i);
}
unsigned long num_hem;
if (!hns_roce_check_whether_mhop(hr_dev, type)) {
- obj_per_chunk = HNS_ROCE_TABLE_CHUNK_SIZE / obj_size;
+ table->table_chunk_size = hr_dev->caps.chunk_sz;
+ obj_per_chunk = table->table_chunk_size / obj_size;
num_hem = (nobj + obj_per_chunk - 1) / obj_per_chunk;
table->hem = kcalloc(num_hem, sizeof(*table->hem), GFP_KERNEL);
for (i = 0; i < table->num_hem; ++i)
if (table->hem[i]) {
if (hr_dev->hw->clear_hem(hr_dev, table,
- i * HNS_ROCE_TABLE_CHUNK_SIZE / table->obj_size, 0))
+ i * table->table_chunk_size / table->obj_size, 0))
dev_err(dev, "Clear HEM base address failed.\n");
hns_roce_free_hem(hr_dev, table->hem[i]);