Commit 6b85a4f3 authored by Joe Damato's avatar Joe Damato Committed by Tony Nguyen
Browse files

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: default avatarJoe Damato <jdamato@fastly.com>
Acked-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Acked-by: default avatarSridhar Samudrala <sridhar.samudrala@intel.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: default avatarTony Nguyen <anthony.l.nguyen@intel.com>
parent ef2dd61a

drivers/net/ethernet/intel/i40e/i40e.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/net/ethernet/intel/i40e/i40e_main.c

+1 −0
Original line number Diff line number Diff line
@@ -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);