diff options
author | Arthur Kiyanovski | 2019-09-16 14:31:34 +0300 |
---|---|---|
committer | David S. Miller | 2019-09-16 22:06:02 +0200 |
commit | 7b8a28787e2ba671eaeb073e3b62fb4786338a09 (patch) | |
tree | f53251954d525fdfb4e5395f219624ca3c32a801 /drivers/net/ethernet/amazon | |
parent | 3ced8cbdf7ddb3160ffa714a91040dd18f39a12c (diff) |
net: ena: fix update of interrupt moderation register
Current implementation always updates the interrupt register with
the smoothed_interval of the rx_ring. However this should be
done only in case of adaptive interrupt moderation. If non-adaptive
interrupt moderation is used, the non-adaptive interrupt moderation
interval should be used. This commit fixes that.
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amazon')
-rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 8b9f8b90e525..54539e57aa73 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -1187,12 +1187,15 @@ static void ena_unmask_interrupt(struct ena_ring *tx_ring, struct ena_ring *rx_ring) { struct ena_eth_io_intr_reg intr_reg; + u32 rx_interval = ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev) ? + rx_ring->smoothed_interval : + ena_com_get_nonadaptive_moderation_interval_rx(rx_ring->ena_dev); /* Update intr register: rx intr delay, * tx intr delay and interrupt unmask */ ena_com_update_intr_reg(&intr_reg, - rx_ring->smoothed_interval, + rx_interval, tx_ring->smoothed_interval, true); |