[v3,06/30] net/ena/base: remove conversion of the ind tbl
diff mbox series

Message ID 20200408082921.31000-7-mk@semihalf.com
State Accepted, archived
Delegated to: Ferruh Yigit
Headers show
Series
  • Update ENA driver to v2.1.0
Related show

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Michał Krawczyk April 8, 2020, 8:28 a.m. UTC
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(-)

Patch
diff mbox series

diff --git a/drivers/net/ena/base/ena_com.c b/drivers/net/ena/base/ena_com.c
index 04f5d21d6f..d500e1ddfb 100644
--- a/drivers/net/ena/base/ena_com.c
+++ b/drivers/net/ena/base/ena_com.c
@@ -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];