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| author |   Aleksandr Loktionov <aleksandr.loktionov@intel.com> | 2018-12-19 06:45:37 -0800 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-01-22 06:57:04 -0800 |
| commit | 3647cd6eaf83d7f6145a3ccac73f5286496490d2 (patch) | |
| tree | f085714d4b3e49221959031c77af6262cbd54906 | |
| parent | i40e: Remove umem from VSI (diff) | |
| download | linux-dev-3647cd6eaf83d7f6145a3ccac73f5286496490d2.tar.xz linux-dev-3647cd6eaf83d7f6145a3ccac73f5286496490d2.zip | |
i40e: Limiting RSS queues to CPUs
Limiting RSS queues number to online CPUs number in order to
avoid issues with creating misconfigured RSS queues.
Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 0ee641c41be4..b5311846573e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11042,6 +11042,7 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count) if (!(pf->flags & I40E_FLAG_RSS_ENABLED)) return 0; + queue_count = min_t(int, queue_count, num_online_cpus()); new_rss_size = min_t(int, queue_count, pf->rss_size_max); if (queue_count != vsi->num_queue_pairs) { |