static irqreturn_t enic_isr_legacy(int irq, void *data)
{
struct net_device *netdev = data;
struct enic *enic = netdev_priv(netdev);
u32 pba;
vnic_intr_mask(&enic->intr[ENIC_INTX_WQ_RQ]);
pba = vnic_intr_legacy_pba(enic->legacy_pba);
if (!pba) {
vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
return IRQ_NONE; /* not our interrupt */
}
if (ENIC_TEST_INTR(pba, ENIC_INTX_NOTIFY))
enic_notify_check(enic);
if (ENIC_TEST_INTR(pba, ENIC_INTX_ERR)) {
enic_log_q_error(enic);
/* schedule recovery from WQ/RQ error */
schedule_work(&enic->reset);
return IRQ_HANDLED;
}
if (ENIC_TEST_INTR(pba, ENIC_INTX_WQ_RQ)) {
if (netif_rx_schedule_prep(&enic->napi))
__netif_rx_schedule(&enic->napi);
} else {
vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
}
return IRQ_HANDLED;
}
static irqreturn_t enic_isr_msix_notify(int irq, void *data)
{
struct enic *enic = data;
vnic_intr_return_all_credits(&enic->intr[ENIC_MSIX_NOTIFY]);
enic_notify_check(enic);
return IRQ_HANDLED;
}
static void enic_notify_timer(unsigned long data)
{
struct enic *enic = (struct enic *)data;
enic_notify_check(enic);
mod_timer(&enic->notify_timer,
round_jiffies(jiffies + ENIC_NOTIFY_TIMER_PERIOD));
}
static irqreturn_t enic_isr_legacy(int irq, void *data)
{
struct net_device *netdev = data;
struct enic *enic = netdev_priv(netdev);
u32 pba;
vnic_intr_mask(&enic->intr[ENIC_INTX_WQ_RQ]);
pba = vnic_intr_legacy_pba(enic->legacy_pba);
if (!pba) {
vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
return IRQ_NONE;
}
if (ENIC_TEST_INTR(pba, ENIC_INTX_NOTIFY)) {
vnic_intr_return_all_credits(&enic->intr[ENIC_INTX_NOTIFY]);
enic_notify_check(enic);
}
if (ENIC_TEST_INTR(pba, ENIC_INTX_ERR)) {
vnic_intr_return_all_credits(&enic->intr[ENIC_INTX_ERR]);
enic_log_q_error(enic);
schedule_work(&enic->reset);
return IRQ_HANDLED;
}
if (ENIC_TEST_INTR(pba, ENIC_INTX_WQ_RQ)) {
if (napi_schedule_prep(&enic->napi))
__napi_schedule(&enic->napi);
} else {
vnic_intr_unmask(&enic->intr[ENIC_INTX_WQ_RQ]);
}
return IRQ_HANDLED;
}