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    Subject[PATCH v2 13/21] net: thunderx: Use netdev's name for naming VF's interrupts
    Date
    From: Sunil Goutham <sgoutham@cavium.com>

    This patch changes the way VF's irqs are visible in /proc/interrupts.
    Instead of VF id, logical interface's netdev name is used for IRQ
    naming and also all secondary VF's interrupts in multiqset config
    use primary VF's netdev name.

    Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
    ---
    drivers/net/ethernet/cavium/thunder/nicvf_main.c | 20 ++++++++++++--------
    1 file changed, 12 insertions(+), 8 deletions(-)

    diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
    index d9efe2f..5335ff1 100644
    --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
    +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
    @@ -938,16 +938,19 @@ static int nicvf_register_interrupts(struct nicvf *nic)
    int vector;

    for_each_cq_irq(irq)
    - sprintf(nic->irq_name[irq], "NICVF%d CQ%d",
    - nic->vf_id, irq);
    + sprintf(nic->irq_name[irq], "%s-rxtx-%d",
    + nic->pnicvf->netdev->name,
    + nicvf_netdev_qidx(nic, irq));

    for_each_sq_irq(irq)
    - sprintf(nic->irq_name[irq], "NICVF%d SQ%d",
    - nic->vf_id, irq - NICVF_INTR_ID_SQ);
    + sprintf(nic->irq_name[irq], "%s-sq-%d",
    + nic->pnicvf->netdev->name,
    + nicvf_netdev_qidx(nic, irq - NICVF_INTR_ID_SQ));

    for_each_rbdr_irq(irq)
    - sprintf(nic->irq_name[irq], "NICVF%d RBDR%d",
    - nic->vf_id, irq - NICVF_INTR_ID_RBDR);
    + sprintf(nic->irq_name[irq], "%s-rbdr-%d",
    + nic->pnicvf->netdev->name,
    + nic->sqs_mode ? (nic->sqs_id + 1) : 0);

    /* Register CQ interrupts */
    for (irq = 0; irq < nic->qs->cq_cnt; irq++) {
    @@ -971,8 +974,9 @@ static int nicvf_register_interrupts(struct nicvf *nic)
    }

    /* Register QS error interrupt */
    - sprintf(nic->irq_name[NICVF_INTR_ID_QS_ERR],
    - "NICVF%d Qset error", nic->vf_id);
    + sprintf(nic->irq_name[NICVF_INTR_ID_QS_ERR], "%s-qset-err-%d",
    + nic->pnicvf->netdev->name,
    + nic->sqs_mode ? (nic->sqs_id + 1) : 0);
    irq = NICVF_INTR_ID_QS_ERR;
    ret = request_irq(nic->msix_entries[irq].vector,
    nicvf_qs_err_intr_handler,
    --
    2.7.4
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