From: Joe Damato Date: Fri, 7 Oct 2022 21:38:40 +0000 (-0700) Subject: i40e: Store the irq number in i40e_q_vector X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6b85a4f39ff7177b2428d4deab1151a31754e391;p=linux.git i40e: Store the irq number in i40e_q_vector Make it easy to figure out the IRQ number for a particular i40e_q_vector by storing the assigned IRQ in the structure itself. Signed-off-by: Joe Damato Acked-by: Jesse Brandeburg Acked-by: Sridhar Samudrala Tested-by: Gurucharan (A Contingent worker at Intel) Signed-off-by: Tony Nguyen --- diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 9a60d6b207f7c..60e351665c707 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -992,6 +992,7 @@ struct i40e_q_vector { struct rcu_head rcu; /* to avoid race with update stats on free */ char name[I40E_INT_NAME_STR_LEN]; bool arm_wb_state; + int irq_num; /* IRQ assigned to this q_vector */ } ____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 1a1fab94205df..4880b740fa6ee 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4123,6 +4123,7 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename) } /* register for affinity change notifications */ + q_vector->irq_num = irq_num; q_vector->affinity_notify.notify = i40e_irq_affinity_notify; q_vector->affinity_notify.release = i40e_irq_affinity_release; irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify);