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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>
hifive-unleashed-5.1
Aleksandr Loktionov 2018-12-19 06:45:37 -08:00 committed by Jeff Kirsher
parent f3fef2b6e1
commit 3647cd6eaf
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -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) {