From e56afa599609d3afe8b0ce24b553ab95e9782502 Mon Sep 17 00:00:00 2001 From: Amritha Nambiar Date: Wed, 8 Nov 2017 16:38:43 -0800 Subject: 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 Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e.h | 1 - drivers/net/ethernet/intel/i40e/i40e_main.c | 8 -------- 2 files changed, 9 deletions(-) (limited to 'drivers') 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, -- cgit