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| author |   Netanel Belgazal <netanel@annapurnalabs.com> | 2017-02-09 15:21:28 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-02-09 22:27:06 -0500 |
| commit | 6a1ce2fb67161f249b372a87d1d9899d8b087c8e (patch) | |
| tree | 41437a41b169f46f3d3009ff27092e0809b47025 /drivers/net/ethernet/amazon/ena/ena_netdev.c | |
| parent | net/ena: remove ntuple filter support from device feature list (diff) | |
| download | linux-dev-6a1ce2fb67161f249b372a87d1d9899d8b087c8e.tar.xz linux-dev-6a1ce2fb67161f249b372a87d1d9899d8b087c8e.zip | |
net/ena: fix queues number calculation
The ENA driver tries to open a queue per vCPU.
To determine how many vCPUs the instance have it uses num_possible_cpus()
while it should have use num_online_cpus() instead.
Signed-off-by: Netanel Belgazal <netanel@annapurnalabs.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_netdev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index d8cd9cac6cf0..effe686dbcdb 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2658,7 +2658,7 @@ static int ena_calc_io_queue_num(struct pci_dev *pdev, io_sq_num = get_feat_ctx->max_queues.max_sq_num; } - io_queue_num = min_t(int, num_possible_cpus(), ENA_MAX_NUM_IO_QUEUES); + io_queue_num = min_t(int, num_online_cpus(), ENA_MAX_NUM_IO_QUEUES); io_queue_num = min_t(int, io_queue_num, io_sq_num); io_queue_num = min_t(int, io_queue_num, get_feat_ctx->max_queues.max_cq_num); |