diff options
| author | Arthur Kiyanovski <akiyano@amazon.com> | 2020-05-22 12:09:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-22 14:12:48 -0700 |
| commit | 4bb7f4cf60e38a00965d22aa5979ab143193d41f (patch) | |
| tree | 02649b1e777e259b901925b3373de1e80411015a /drivers/net/ethernet/amazon/ena/ena_netdev.c | |
| parent | b0ae3ac4847c6009e7b1963899cd121e84e5082a (diff) | |
net: ena: reduce driver load time
This commit reduces the driver load time by using usec resolution
instead of msec when polling for hardware state change.
Also add back-off mechanism to handle cases where minimal sleep
time is not enough.
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
Signed-off-by: Arthur Kiyanovski <akiyano@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_netdev.c')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 313e65b17492..46865d5bd7e7 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -4166,6 +4166,8 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_free_region; } + ena_dev->ena_min_poll_delay_us = ENA_ADMIN_POLL_DELAY_US; + ena_dev->dmadev = &pdev->dev; rc = ena_device_init(ena_dev, pdev, &get_feat_ctx, &wd_state); |