Commit 5d3465a1 authored by Alexander Duyck's avatar Alexander Duyck Committed by Jeff Kirsher
Browse files

i40e/i40evf: use napi_schedule_irqoff()



The i40e_intr and i40e/i40evf_msix_clean_rings functions run from hard
interrupt context or with interrupts already disabled in netpoll.

They can use napi_schedule_irqoff() instead of napi_schedule()

Signed-off-by: default avatarAlexander Duyck <aduyck@mirantis.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 07f89be8
......@@ -3267,7 +3267,7 @@ static irqreturn_t i40e_msix_clean_rings(int irq, void *data)
if (!q_vector->tx.ring && !q_vector->rx.ring)
return IRQ_HANDLED;
napi_schedule(&q_vector->napi);
napi_schedule_irqoff(&q_vector->napi);
return IRQ_HANDLED;
}
......@@ -3436,6 +3436,8 @@ static irqreturn_t i40e_intr(int irq, void *data)
/* only q0 is used in MSI/Legacy mode, and none are used in MSIX */
if (icr0 & I40E_PFINT_ICR0_QUEUE_0_MASK) {
struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
struct i40e_q_vector *q_vector = vsi->q_vectors[0];
/* temporarily disable queue cause for NAPI processing */
u32 qval = rd32(hw, I40E_QINT_RQCTL(0));
......@@ -3448,7 +3450,7 @@ static irqreturn_t i40e_intr(int irq, void *data)
wr32(hw, I40E_QINT_TQCTL(0), qval);
if (!test_bit(__I40E_DOWN, &pf->state))
napi_schedule(&pf->vsi[pf->lan_vsi]->q_vectors[0]->napi);
napi_schedule_irqoff(&q_vector->napi);
}
if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
......
......@@ -334,7 +334,7 @@ static irqreturn_t i40evf_msix_clean_rings(int irq, void *data)
if (!q_vector->tx.ring && !q_vector->rx.ring)
return IRQ_HANDLED;
napi_schedule(&q_vector->napi);
napi_schedule_irqoff(&q_vector->napi);
return IRQ_HANDLED;
}
......
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