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Message-ID: <20170815194611.GA2213@felix-thinkpad.cavium.com>
Date: Tue, 15 Aug 2017 12:46:11 -0700
From: Felix Manlunas <felix.manlunas@...ium.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, raghu.vatsavayi@...ium.com,
derek.chickles@...ium.com, satananda.burla@...ium.com,
intiyaz.basha@...ium.com
Subject: [PATCH net-next 2/4] liquidio: moved liquidio_legacy_intr_handler to
lio_core.c
From: Intiyaz Basha <intiyaz.basha@...ium.com>
Moving liquidio_legacy_intr_handler to lio_core.c
Signed-off-by: Intiyaz Basha <intiyaz.basha@...ium.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@...ium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@...ium.com>
---
drivers/net/ethernet/cavium/liquidio/lio_core.c | 55 +++++++++++++++++++++
drivers/net/ethernet/cavium/liquidio/lio_main.c | 56 ----------------------
.../net/ethernet/cavium/liquidio/octeon_network.h | 2 +
3 files changed, 57 insertions(+), 56 deletions(-)
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index 03746d8..5c5f957 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -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;
+}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 045d37d..80a58b9 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -902,62 +902,6 @@ 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
*
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index 7454d71..de5eecb 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -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
--
2.9.0
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