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authorJacob Keller <jacob.e.keller@intel.com>2018-05-10 05:59:46 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-05-14 07:05:16 -0700
commitaa4a0654035beaf8c64eddd0b254c299af548f4d (patch)
tree68d007a3f4ba5b2b951844eb9ef820a0a573eb66
parent3f76d01f3efeeafe2e9f3c74074d6eecff201466 (diff)
downloadlinux-aa4a0654035beaf8c64eddd0b254c299af548f4d.tar.bz2
i40evf: remove MAX_QUEUES and just use I40EVF_MAX_REQ_QUEUES
We don't really need to have separate definitions for MAX_QUEUES and I40EVF_MAX_REQ_QUEUES, since we'll always be limited by how many queues we request anyways. If we haven't enabled requesting the maximum number of queues, there's no reason to have our call to alloc_etherdev_mq actually pass the higher value, since we'd never enable those queues anyways. Signed-off-by: Jacob Keller <jacob.e.keller@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/i40evf/i40evf.h1
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_main.c5
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index 98b834932dd3..96e537a35000 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -81,7 +81,6 @@ struct i40e_vsi {
#define I40E_TX_DESC(R, i) (&(((struct i40e_tx_desc *)((R)->desc))[i]))
#define I40E_TX_CTXTDESC(R, i) \
(&(((struct i40e_tx_context_desc *)((R)->desc))[i]))
-#define MAX_QUEUES 16
#define I40EVF_MAX_REQ_QUEUES 4
#define I40EVF_HKEY_ARRAY_SIZE ((I40E_VFQF_HKEY_MAX_INDEX + 1) * 4)
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 3f04a182903d..95a222d7ae43 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -2331,7 +2331,7 @@ static int i40evf_validate_ch_config(struct i40evf_adapter *adapter,
total_max_rate += tx_rate;
num_qps += mqprio_qopt->qopt.count[i];
}
- if (num_qps > MAX_QUEUES)
+ if (num_qps > I40EVF_MAX_REQ_QUEUES)
return -EINVAL;
ret = i40evf_validate_tx_bandwidth(adapter, total_max_rate);
@@ -3689,7 +3689,8 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_master(pdev);
- netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter), MAX_QUEUES);
+ netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter),
+ I40EVF_MAX_REQ_QUEUES);
if (!netdev) {
err = -ENOMEM;
goto err_alloc_etherdev;