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authorCarolyn Wyborny <carolyn.wyborny@intel.com>2014-12-11 07:06:39 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-01-16 03:56:52 -0800
commitb294ac70fcfa6b76defd9c2e3f2b28947a8a8d76 (patch)
treefe243a8bcf48b4608f1c23e926c9f464ed5c6705 /drivers
parentaebfc8169aa78a3a69f4681c47d4a506c72d430e (diff)
downloadlinux-b294ac70fcfa6b76defd9c2e3f2b28947a8a8d76.tar.bz2
i40e: Add define for interrupt name string len
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h5
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c12
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index fc50f6461b13..fadf8fa3cb75 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -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 */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index fd6411eb48ee..4d1fe5689537 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -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));