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Date: Wed, 5 Oct 2022 14:21:50 -0700 From: Joe Damato <jdamato@...tly.com> To: intel-wired-lan@...ts.osuosl.org Cc: netdev@...r.kernel.org, kuba@...nel.org, davem@...emloft.net, anthony.l.nguyen@...el.com, jesse.brandeburg@...el.com, maciej.fijalkowski@...el.com, Joe Damato <jdamato@...tly.com> Subject: [next-queue v2 1/4] 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 <jdamato@...tly.com> --- drivers/net/ethernet/intel/i40e/i40e.h | 1 + drivers/net/ethernet/intel/i40e/i40e_main.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 9926c4e..8e1f395 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 6b7535a..6efe130 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); -- 2.7.4
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