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From: Arthur Kiyanovski <akiyano@amazon.com>
Date: Mon, 16 Sep 2019 14:31:30 +0300
Subject: [PATCH] net: ena: remove code duplication in
ena_com_update_nonadaptive_moderation_interval _*()
Origin: https://git.kernel.org/linus/57e3a5f24bb5bf265988e973a911845abcbf6a00
Bug-Debian: https://bugs.debian.org/941291
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>
---
drivers/net/ethernet/amazon/ena/ena_com.c | 30 ++++++++++++-----------
1 file changed, 16 insertions(+), 14 deletions(-)
Index: linux/drivers/net/ethernet/amazon/ena/ena_com.c
===================================================================
--- linux.orig/drivers/net/ethernet/amazon/ena/ena_com.c
+++ linux/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -2772,32 +2772,34 @@ bool ena_com_interrupt_moderation_suppor
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)
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