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authorArthur Kiyanovski <akiyano@amazon.com>2019-09-16 14:31:30 +0300
committerDavid S. Miller <davem@davemloft.net>2019-09-16 22:06:02 +0200
commit57e3a5f24bb5bf265988e973a911845abcbf6a00 (patch)
tree174936341b5acf73a05055f8097f2aa522c49fc6 /drivers/net/ethernet
parentnet: ena: enable the interrupt_moderation in driver_supported_features (diff)
downloadlinux-dev-57e3a5f24bb5bf265988e973a911845abcbf6a00.tar.xz
linux-dev-57e3a5f24bb5bf265988e973a911845abcbf6a00.zip
net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
Remove code duplication in: ena_com_update_nonadaptive_moderation_interval_tx() ena_com_update_nonadaptive_moderation_interval_rx() functions. Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index f3c67c27c19c..bbb59fd220a1 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -2772,32 +2772,34 @@ bool ena_com_interrupt_moderation_supported(struct ena_com_dev *ena_dev)
ENA_ADMIN_INTERRUPT_MODERATION);
}
-int ena_com_update_nonadaptive_moderation_interval_tx(struct ena_com_dev *ena_dev,
- u32 tx_coalesce_usecs)
+static int ena_com_update_nonadaptive_moderation_interval(u32 coalesce_usecs,
+ u32 intr_delay_resolution,
+ u32 *intr_moder_interval)
{
- if (!ena_dev->intr_delay_resolution) {
+ if (!intr_delay_resolution) {
pr_err("Illegal interrupt delay granularity value\n");
return -EFAULT;
}
- ena_dev->intr_moder_tx_interval = tx_coalesce_usecs /
- ena_dev->intr_delay_resolution;
+ *intr_moder_interval = coalesce_usecs / intr_delay_resolution;
return 0;
}
+int ena_com_update_nonadaptive_moderation_interval_tx(struct ena_com_dev *ena_dev,
+ u32 tx_coalesce_usecs)
+{
+ return ena_com_update_nonadaptive_moderation_interval(tx_coalesce_usecs,
+ ena_dev->intr_delay_resolution,
+ &ena_dev->intr_moder_tx_interval);
+}
+
int ena_com_update_nonadaptive_moderation_interval_rx(struct ena_com_dev *ena_dev,
u32 rx_coalesce_usecs)
{
- if (!ena_dev->intr_delay_resolution) {
- pr_err("Illegal interrupt delay granularity value\n");
- return -EFAULT;
- }
-
- ena_dev->intr_moder_rx_interval = rx_coalesce_usecs /
- ena_dev->intr_delay_resolution;
-
- return 0;
+ return ena_com_update_nonadaptive_moderation_interval(rx_coalesce_usecs,
+ ena_dev->intr_delay_resolution,
+ &ena_dev->intr_moder_rx_interval);
}
void ena_com_destroy_interrupt_moderation(struct ena_com_dev *ena_dev)