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i40e: Add define for interrupt name string len

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This patch creates a define for interrupt name string configuration that
is large enough to contain full bus/slot info, rather than just netdev->name.

Change-ID: Iaac0d23dfb8526defeed69d91cea85ed4a50ddb2
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Carolyn Wyborny 2014-12-11 07:06:39 +00:00 committed by Jeff Kirsher
parent aebfc8169a
commit b294ac70fc
2 changed files with 9 additions and 8 deletions
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5
drivers/net/ethernet/intel/i40e/i40e.h
View File

@ -92,6 +92,7 @@
#define I40E_MAX_USER_PRIORITY 8
#define I40E_DEFAULT_MSG_ENABLE 4
#define I40E_QUEUE_WAIT_RETRY_LIMIT 10
#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 9)
#define I40E_NVM_VERSION_LO_SHIFT 0
#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
@ -268,7 +269,7 @@ struct i40e_pf {
u16 rx_itr_default;
u16 tx_itr_default;
u16 msg_enable;
char misc_int_name[IFNAMSIZ + 9];
char int_name[I40E_INT_NAME_STR_LEN];
u16 adminq_work_limit; /* num of admin receive queue desc to process */
unsigned long service_timer_period;
unsigned long service_timer_previous;
@ -524,7 +525,7 @@ struct i40e_q_vector {
cpumask_t affinity_mask;
struct rcu_head rcu; /* to avoid race with update stats on free */
char name[IFNAMSIZ + 9];
char name[I40E_INT_NAME_STR_LEN];
} ____cacheline_internodealigned_in_smp;
/* lan device */

12
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -3402,10 +3402,10 @@ static int i40e_vsi_request_irq(struct i40e_vsi *vsi, char *basename)
err = i40e_vsi_request_irq_msix(vsi, basename);
else if (pf->flags & I40E_FLAG_MSI_ENABLED)
err = request_irq(pf->pdev->irq, i40e_intr, 0,
pf->misc_int_name, pf);
pf->int_name, pf);
else
err = request_irq(pf->pdev->irq, i40e_intr, IRQF_SHARED,
pf->misc_int_name, pf);
pf->int_name, pf);
if (err)
dev_info(&pf->pdev->dev, "request_irq failed, Error %d\n", err);
@ -4846,7 +4846,7 @@ static int i40e_open(struct net_device *netdev)
int i40e_vsi_open(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
char int_name[IFNAMSIZ + 9];
char int_name[I40E_INT_NAME_STR_LEN];
int err;
/* allocate descriptors */
@ -7128,11 +7128,11 @@ static int i40e_setup_misc_vector(struct i40e_pf *pf)
*/
if (!test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state)) {
err = request_irq(pf->msix_entries[0].vector,
i40e_intr, 0, pf->misc_int_name, pf);
i40e_intr, 0, pf->int_name, pf);
if (err) {
dev_info(&pf->pdev->dev,
"request_irq for %s failed: %d\n",
pf->misc_int_name, err);
pf->int_name, err);
return -EFAULT;
}
}
@ -9179,7 +9179,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->aq.asq_buf_size = I40E_MAX_AQ_BUF_SIZE;
pf->adminq_work_limit = I40E_AQ_WORK_LIMIT;
snprintf(pf->misc_int_name, sizeof(pf->misc_int_name) - 1,
snprintf(pf->int_name, sizeof(pf->int_name) - 1,
"%s-%s:misc",
dev_driver_string(&pf->pdev->dev), dev_name(&pdev->dev));