diff options
| author | Amritha Nambiar <amritha.nambiar@intel.com> | 2017-11-08 16:38:43 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-11-21 23:34:05 -0800 |
| commit | e56afa599609d3afe8b0ce24b553ab95e9782502 (patch) | |
| tree | fb8c0fbd2a5a43df037d13ab7bbef70f7c4bf2fc | |
| parent | 34c164de5867659f9162ae4fc9030b940bd40aaa (diff) | |
i40e: Remove limit of 64 max queues per channel
It is safe to remove the upper limit of 64 queues on a channel
VSI. The upper bound is determined by the VSI's num_queue_pairs
and gets validated when the queue mapping info through mqprio
interface is subject to bound checking in the driver.
Signed-off-by: Amritha Nambiar <amritha.nambiar@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.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 8 |
2 files changed, 0 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 5829715fa342..e019baa905c5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -90,7 +90,6 @@ #define I40E_AQ_LEN 256 #define I40E_AQ_WORK_LIMIT 66 /* max number of VFs + a little */ #define I40E_MAX_USER_PRIORITY 8 -#define I40E_MAX_QUEUES_PER_CH 64 #define I40E_DEFAULT_TRAFFIC_CLASS BIT(0) #define I40E_DEFAULT_MSG_ENABLE 4 #define I40E_QUEUE_WAIT_RETRY_LIMIT 10 diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 4a964d6e4a9e..173e924d4dae 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5629,14 +5629,6 @@ static int i40e_validate_num_queues(struct i40e_pf *pf, int num_queues, return -EINVAL; *reconfig_rss = false; - - if (num_queues > I40E_MAX_QUEUES_PER_CH) { - dev_err(&pf->pdev->dev, - "Failed to create VMDq VSI. User requested num_queues (%d) > I40E_MAX_QUEUES_PER_VSI (%u)\n", - num_queues, I40E_MAX_QUEUES_PER_CH); - return -EINVAL; - } - if (vsi->current_rss_size) { if (num_queues > vsi->current_rss_size) { dev_dbg(&pf->pdev->dev, |