net: ena: remove all old adaptive rx interrupt moderation code from ena_com

Remove previous implementation of adaptive rx interrupt moderation
from ena_com files.

Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 110 deletions

diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index bbb59fd220a1..621b747f062b 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -1278,22 +1278,6 @@ static int ena_com_ind_tbl_convert_from_device(struct ena_com_dev *ena_dev)
 	return 0;
 }
 
-static int ena_com_init_interrupt_moderation_table(struct ena_com_dev *ena_dev)
-{
-	size_t size;
-
-	size = sizeof(struct ena_intr_moder_entry) * ENA_INTR_MAX_NUM_OF_LEVELS;
-
-	ena_dev->intr_moder_tbl =
-		devm_kzalloc(ena_dev->dmadev, size, GFP_KERNEL);
-	if (!ena_dev->intr_moder_tbl)
-		return -ENOMEM;
-
-	ena_com_config_default_interrupt_moderation_table(ena_dev);
-
-	return 0;
-}
-
 static void ena_com_update_intr_delay_resolution(struct ena_com_dev *ena_dev,
 						 u16 intr_delay_resolution)
 {
@@ -2802,13 +2786,6 @@ int ena_com_update_nonadaptive_moderation_interval_rx(struct ena_com_dev *ena_de
 							      &ena_dev->intr_moder_rx_interval);
 }
 
-void ena_com_destroy_interrupt_moderation(struct ena_com_dev *ena_dev)
-{
-	if (ena_dev->intr_moder_tbl)
-		devm_kfree(ena_dev->dmadev, ena_dev->intr_moder_tbl);
-	ena_dev->intr_moder_tbl = NULL;
-}
-
 int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
 {
 	struct ena_admin_get_feat_resp get_resp;
@@ -2833,10 +2810,6 @@ int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
 		return rc;
 	}
 
-	rc = ena_com_init_interrupt_moderation_table(ena_dev);
-	if (rc)
-		goto err;
-
 	/* if moderation is supported by device we set adaptive moderation */
 	delay_resolution = get_resp.u.intr_moderation.intr_delay_resolution;
 	ena_com_update_intr_delay_resolution(ena_dev, delay_resolution);
@@ -2845,52 +2818,6 @@ int ena_com_init_interrupt_moderation(struct ena_com_dev *ena_dev)
 	ena_com_disable_adaptive_moderation(ena_dev);
 
 	return 0;
-err:
-	ena_com_destroy_interrupt_moderation(ena_dev);
-	return rc;
-}
-
-void ena_com_config_default_interrupt_moderation_table(struct ena_com_dev *ena_dev)
-{
-	struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
-	if (!intr_moder_tbl)
-		return;
-
-	intr_moder_tbl[ENA_INTR_MODER_LOWEST].intr_moder_interval =
-		ENA_INTR_LOWEST_USECS;
-	intr_moder_tbl[ENA_INTR_MODER_LOWEST].pkts_per_interval =
-		ENA_INTR_LOWEST_PKTS;
-	intr_moder_tbl[ENA_INTR_MODER_LOWEST].bytes_per_interval =
-		ENA_INTR_LOWEST_BYTES;
-
-	intr_moder_tbl[ENA_INTR_MODER_LOW].intr_moder_interval =
-		ENA_INTR_LOW_USECS;
-	intr_moder_tbl[ENA_INTR_MODER_LOW].pkts_per_interval =
-		ENA_INTR_LOW_PKTS;
-	intr_moder_tbl[ENA_INTR_MODER_LOW].bytes_per_interval =
-		ENA_INTR_LOW_BYTES;
-
-	intr_moder_tbl[ENA_INTR_MODER_MID].intr_moder_interval =
-		ENA_INTR_MID_USECS;
-	intr_moder_tbl[ENA_INTR_MODER_MID].pkts_per_interval =
-		ENA_INTR_MID_PKTS;
-	intr_moder_tbl[ENA_INTR_MODER_MID].bytes_per_interval =
-		ENA_INTR_MID_BYTES;
-
-	intr_moder_tbl[ENA_INTR_MODER_HIGH].intr_moder_interval =
-		ENA_INTR_HIGH_USECS;
-	intr_moder_tbl[ENA_INTR_MODER_HIGH].pkts_per_interval =
-		ENA_INTR_HIGH_PKTS;
-	intr_moder_tbl[ENA_INTR_MODER_HIGH].bytes_per_interval =
-		ENA_INTR_HIGH_BYTES;
-
-	intr_moder_tbl[ENA_INTR_MODER_HIGHEST].intr_moder_interval =
-		ENA_INTR_HIGHEST_USECS;
-	intr_moder_tbl[ENA_INTR_MODER_HIGHEST].pkts_per_interval =
-		ENA_INTR_HIGHEST_PKTS;
-	intr_moder_tbl[ENA_INTR_MODER_HIGHEST].bytes_per_interval =
-		ENA_INTR_HIGHEST_BYTES;
 }
 
 unsigned int ena_com_get_nonadaptive_moderation_interval_tx(struct ena_com_dev *ena_dev)
@@ -2903,43 +2830,6 @@ unsigned int ena_com_get_nonadaptive_moderation_interval_rx(struct ena_com_dev *
 	return ena_dev->intr_moder_rx_interval;
 }
 
-void ena_com_init_intr_moderation_entry(struct ena_com_dev *ena_dev,
-					enum ena_intr_moder_level level,
-					struct ena_intr_moder_entry *entry)
-{
-	struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
-	if (level >= ENA_INTR_MAX_NUM_OF_LEVELS)
-		return;
-
-	intr_moder_tbl[level].intr_moder_interval = entry->intr_moder_interval;
-	if (ena_dev->intr_delay_resolution)
-		intr_moder_tbl[level].intr_moder_interval /=
-			ena_dev->intr_delay_resolution;
-	intr_moder_tbl[level].pkts_per_interval = entry->pkts_per_interval;
-
-	/* use hardcoded value until ethtool supports bytecount parameter */
-	if (entry->bytes_per_interval != ENA_INTR_BYTE_COUNT_NOT_SUPPORTED)
-		intr_moder_tbl[level].bytes_per_interval = entry->bytes_per_interval;
-}
-
-void ena_com_get_intr_moderation_entry(struct ena_com_dev *ena_dev,
-				       enum ena_intr_moder_level level,
-				       struct ena_intr_moder_entry *entry)
-{
-	struct ena_intr_moder_entry *intr_moder_tbl = ena_dev->intr_moder_tbl;
-
-	if (level >= ENA_INTR_MAX_NUM_OF_LEVELS)
-		return;
-
-	entry->intr_moder_interval = intr_moder_tbl[level].intr_moder_interval;
-	if (ena_dev->intr_delay_resolution)
-		entry->intr_moder_interval *= ena_dev->intr_delay_resolution;
-	entry->pkts_per_interval =
-	intr_moder_tbl[level].pkts_per_interval;
-	entry->bytes_per_interval = intr_moder_tbl[level].bytes_per_interval;
-}
-
 int ena_com_config_dev_mode(struct ena_com_dev *ena_dev,
 			    struct ena_admin_feature_llq_desc *llq_features,
 			    struct ena_llq_configurations *llq_default_cfg)