[v3,06/30] net/ena/base: remove conversion of the ind tbl
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Commit Message
After the indirection table is being saved in the device, there is no
need to convert it back, as it's already saved in host_rss_ind_tbl
array.
As a result, the call to the ena_com_ind_tbl_convert_from_device() is
not needed.
Signed-off-by: Michal Krawczyk <mk@semihalf.com>
---
v3:
* This patch was added - previously part of the v2-04
drivers/net/ena/base/ena_com.c | 28 ----------------------------
1 file changed, 28 deletions(-)
@@ -1279,30 +1279,6 @@ static int ena_com_ind_tbl_convert_to_device(struct ena_com_dev *ena_dev)
return 0;
}
-static int ena_com_ind_tbl_convert_from_device(struct ena_com_dev *ena_dev)
-{
- u16 dev_idx_to_host_tbl[ENA_TOTAL_NUM_QUEUES] = { (u16)-1 };
- struct ena_rss *rss = &ena_dev->rss;
- u8 idx;
- u16 i;
-
- for (i = 0; i < ENA_TOTAL_NUM_QUEUES; i++)
- dev_idx_to_host_tbl[ena_dev->io_sq_queues[i].idx] = i;
-
- for (i = 0; i < 1 << rss->tbl_log_size; i++) {
- if (rss->rss_ind_tbl[i].cq_idx > ENA_TOTAL_NUM_QUEUES)
- return ENA_COM_INVAL;
- idx = (u8)rss->rss_ind_tbl[i].cq_idx;
-
- if (dev_idx_to_host_tbl[idx] > ENA_TOTAL_NUM_QUEUES)
- return ENA_COM_INVAL;
-
- rss->host_rss_ind_tbl[i] = dev_idx_to_host_tbl[idx];
- }
-
- return 0;
-}
-
static int ena_com_init_interrupt_moderation_table(struct ena_com_dev *ena_dev)
{
size_t size;
@@ -2735,10 +2711,6 @@ int ena_com_indirect_table_get(struct ena_com_dev *ena_dev, u32 *ind_tbl)
if (!ind_tbl)
return 0;
- rc = ena_com_ind_tbl_convert_from_device(ena_dev);
- if (unlikely(rc))
- return rc;
-
for (i = 0; i < (1 << rss->tbl_log_size); i++)
ind_tbl[i] = rss->host_rss_ind_tbl[i];