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i40evf: increase max number of queues 

Future devices will allow for more queue pairs, so allocate a netdev
that can handle them. While we're at it, get rid of the separate
MAX_TX/MAX_RX defines. Since we always get matched queue pairs, having
these makes no sense.

Change-ID: I0e3556cd9a962506e509eb7c0afa36b329e8cb51
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
hifive-unleashed-5.1
Mitch Williams 2015-11-06 15:25:59 -08:00 committed by Jeff Kirsher
parent 6f24e5d599
commit 1255b7a12e
2 changed files with 2 additions and 4 deletions
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3
drivers/net/ethernet/intel/i40evf/i40evf.h
View File

@ -97,8 +97,7 @@ 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_RX_QUEUES 8
#define MAX_TX_QUEUES MAX_RX_QUEUES
#define MAX_QUEUES 16
#define I40EVF_HKEY_ARRAY_SIZE ((I40E_VFQF_HKEY_MAX_INDEX + 1) * 4)
#define I40EVF_HLUT_ARRAY_SIZE ((I40E_VFQF_HLUT_MAX_INDEX + 1) * 4)

3
drivers/net/ethernet/intel/i40evf/i40evf_main.c
View File

@ -2615,8 +2615,7 @@ 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_TX_QUEUES);
netdev = alloc_etherdev_mq(sizeof(struct i40evf_adapter), MAX_QUEUES);
if (!netdev) {
err = -ENOMEM;
goto err_alloc_etherdev;