Commit 5ef4ddb3 authored by Intiyaz Basha's avatar Intiyaz Basha Committed by David S. Miller

liquidio: moved liquidio_legacy_intr_handler to lio_core.c

Moving liquidio_legacy_intr_handler to lio_core.c
Signed-off-by: default avatarIntiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: default avatarRaghu Vatsavayi <raghu.vatsavayi@cavium.com>
Signed-off-by: default avatarFelix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1ff39268
......@@ -829,3 +829,58 @@ liquidio_msix_intr_handler(int irq __attribute__((unused)), void *dev)
return IRQ_HANDLED;
}
/**
* \brief Droq packet processor sceduler
* @param oct octeon device
*/
static void liquidio_schedule_droq_pkt_handlers(struct octeon_device *oct)
{
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
struct octeon_droq *droq;
u64 oq_no;
if (oct->int_status & OCT_DEV_INTR_PKT_DATA) {
for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES(oct);
oq_no++) {
if (!(oct->droq_intr & BIT_ULL(oq_no)))
continue;
droq = oct->droq[oq_no];
if (droq->ops.poll_mode) {
droq->ops.napi_fn(droq);
oct_priv->napi_mask |= (1 << oq_no);
} else {
tasklet_schedule(&oct_priv->droq_tasklet);
}
}
}
}
/**
* \brief Interrupt handler for octeon
* @param irq unused
* @param dev octeon device
*/
irqreturn_t liquidio_legacy_intr_handler(int irq __attribute__((unused)),
void *dev)
{
struct octeon_device *oct = (struct octeon_device *)dev;
irqreturn_t ret;
/* Disable our interrupts for the duration of ISR */
oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
ret = oct->fn_list.process_interrupt_regs(oct);
if (ret == IRQ_HANDLED)
liquidio_schedule_droq_pkt_handlers(oct);
/* Re-enable our interrupts */
if (!(atomic_read(&oct->status) == OCT_DEV_IN_RESET))
oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
return ret;
}
......@@ -901,62 +901,6 @@ static inline void update_link_status(struct net_device *netdev,
}
}
/**
* \brief Droq packet processor sceduler
* @param oct octeon device
*/
static void liquidio_schedule_droq_pkt_handlers(struct octeon_device *oct)
{
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
u64 oq_no;
struct octeon_droq *droq;
if (oct->int_status & OCT_DEV_INTR_PKT_DATA) {
for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES(oct);
oq_no++) {
if (!(oct->droq_intr & BIT_ULL(oq_no)))
continue;
droq = oct->droq[oq_no];
if (droq->ops.poll_mode) {
droq->ops.napi_fn(droq);
oct_priv->napi_mask |= (1 << oq_no);
} else {
tasklet_schedule(&oct_priv->droq_tasklet);
}
}
}
}
/**
* \brief Interrupt handler for octeon
* @param irq unused
* @param dev octeon device
*/
static
irqreturn_t liquidio_legacy_intr_handler(int irq __attribute__((unused)),
void *dev)
{
struct octeon_device *oct = (struct octeon_device *)dev;
irqreturn_t ret;
/* Disable our interrupts for the duration of ISR */
oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
ret = oct->fn_list.process_interrupt_regs(oct);
if (ret == IRQ_HANDLED)
liquidio_schedule_droq_pkt_handlers(oct);
/* Re-enable our interrupts */
if (!(atomic_read(&oct->status) == OCT_DEV_IN_RESET))
oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
return ret;
}
/**
* \brief Setup interrupt for octeon device
* @param oct octeon device
......
......@@ -172,6 +172,8 @@ int liquidio_setup_io_queues(struct octeon_device *octeon_dev, int ifidx);
irqreturn_t liquidio_msix_intr_handler(int irq __attribute__((unused)),
void *dev);
irqreturn_t liquidio_legacy_intr_handler(int irq __attribute__((unused)),
void *dev);
/**
* \brief Register ethtool operations
* @param netdev pointer to network device
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment