liquidio: moved liquidio_msix_intr_handler to lio_core.c
Moving common liquidio_msix_intr_handler to lio_core.c
Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index d20d0eb..03746d8 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -788,3 +788,44 @@
return 0;
}
+
+static
+int liquidio_schedule_msix_droq_pkt_handler(struct octeon_droq *droq, u64 ret)
+{
+ struct octeon_device *oct = droq->oct_dev;
+ struct octeon_device_priv *oct_priv =
+ (struct octeon_device_priv *)oct->priv;
+
+ if (droq->ops.poll_mode) {
+ droq->ops.napi_fn(droq);
+ } else {
+ if (ret & MSIX_PO_INT) {
+ if (OCTEON_CN23XX_VF(oct))
+ dev_err(&oct->pci_dev->dev,
+ "should not come here should not get rx when poll mode = 0 for vf\n");
+ tasklet_schedule(&oct_priv->droq_tasklet);
+ return 1;
+ }
+ /* this will be flushed periodically by check iq db */
+ if (ret & MSIX_PI_INT)
+ return 0;
+ }
+
+ return 0;
+}
+
+irqreturn_t
+liquidio_msix_intr_handler(int irq __attribute__((unused)), void *dev)
+{
+ struct octeon_ioq_vector *ioq_vector = (struct octeon_ioq_vector *)dev;
+ struct octeon_device *oct = ioq_vector->oct_dev;
+ struct octeon_droq *droq = oct->droq[ioq_vector->droq_index];
+ u64 ret;
+
+ ret = oct->fn_list.msix_interrupt_handler(ioq_vector);
+
+ if (ret & MSIX_PO_INT || ret & MSIX_PI_INT)
+ liquidio_schedule_msix_droq_pkt_handler(droq, ret);
+
+ return IRQ_HANDLED;
+}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 247f5de..96ba5ec 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -175,12 +175,6 @@
int started_ok;
};
-struct octeon_device_priv {
- /** Tasklet structures for this device. */
- struct tasklet_struct droq_tasklet;
- unsigned long napi_mask;
-};
-
#ifdef CONFIG_PCI_IOV
static int liquidio_enable_sriov(struct pci_dev *dev, int num_vfs);
#endif
@@ -907,27 +901,6 @@
}
}
-static
-int liquidio_schedule_msix_droq_pkt_handler(struct octeon_droq *droq, u64 ret)
-{
- struct octeon_device *oct = droq->oct_dev;
- struct octeon_device_priv *oct_priv =
- (struct octeon_device_priv *)oct->priv;
-
- if (droq->ops.poll_mode) {
- droq->ops.napi_fn(droq);
- } else {
- if (ret & MSIX_PO_INT) {
- tasklet_schedule(&oct_priv->droq_tasklet);
- return 1;
- }
- /* this will be flushed periodically by check iq db */
- if (ret & MSIX_PI_INT)
- return 0;
- }
- return 0;
-}
-
/**
* \brief Droq packet processor sceduler
* @param oct octeon device
@@ -957,22 +930,6 @@
}
}
-static irqreturn_t
-liquidio_msix_intr_handler(int irq __attribute__((unused)), void *dev)
-{
- u64 ret;
- struct octeon_ioq_vector *ioq_vector = (struct octeon_ioq_vector *)dev;
- struct octeon_device *oct = ioq_vector->oct_dev;
- struct octeon_droq *droq = oct->droq[ioq_vector->droq_index];
-
- ret = oct->fn_list.msix_interrupt_handler(ioq_vector);
-
- if ((ret & MSIX_PO_INT) || (ret & MSIX_PI_INT))
- liquidio_schedule_msix_droq_pkt_handler(droq, ret);
-
- return IRQ_HANDLED;
-}
-
/**
* \brief Interrupt handler for octeon
* @param irq unused
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 2fc2da3..688b438 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -107,12 +107,6 @@
dma_addr_t sg_dma_ptr;
};
-struct octeon_device_priv {
- /* Tasklet structures for this device. */
- struct tasklet_struct droq_tasklet;
- unsigned long napi_mask;
-};
-
static int
liquidio_vf_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static void liquidio_vf_remove(struct pci_dev *pdev);
@@ -648,45 +642,6 @@
}
}
-static
-int liquidio_schedule_msix_droq_pkt_handler(struct octeon_droq *droq, u64 ret)
-{
- struct octeon_device *oct = droq->oct_dev;
- struct octeon_device_priv *oct_priv =
- (struct octeon_device_priv *)oct->priv;
-
- if (droq->ops.poll_mode) {
- droq->ops.napi_fn(droq);
- } else {
- if (ret & MSIX_PO_INT) {
- dev_err(&oct->pci_dev->dev,
- "should not come here should not get rx when poll mode = 0 for vf\n");
- tasklet_schedule(&oct_priv->droq_tasklet);
- return 1;
- }
- /* this will be flushed periodically by check iq db */
- if (ret & MSIX_PI_INT)
- return 0;
- }
- return 0;
-}
-
-static irqreturn_t
-liquidio_msix_intr_handler(int irq __attribute__((unused)), void *dev)
-{
- struct octeon_ioq_vector *ioq_vector = (struct octeon_ioq_vector *)dev;
- struct octeon_device *oct = ioq_vector->oct_dev;
- struct octeon_droq *droq = oct->droq[ioq_vector->droq_index];
- u64 ret;
-
- ret = oct->fn_list.msix_interrupt_handler(ioq_vector);
-
- if ((ret & MSIX_PO_INT) || (ret & MSIX_PI_INT))
- liquidio_schedule_msix_droq_pkt_handler(droq, ret);
-
- return IRQ_HANDLED;
-}
-
/**
* \brief Setup interrupt for octeon device
* @param oct octeon device
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
index 7ccffbb..32ef3a7 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
@@ -35,6 +35,12 @@
#define DRV_NAME "LiquidIO"
+struct octeon_device_priv {
+ /** Tasklet structures for this device. */
+ struct tasklet_struct droq_tasklet;
+ unsigned long napi_mask;
+};
+
/** This structure is used by NIC driver to store information required
* to free the sk_buff when the packet has been fetched by Octeon.
* Bytes offset below assume worst-case of a 64-bit system.
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index d4b3930..7454d71 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -169,6 +169,9 @@
int liquidio_setup_io_queues(struct octeon_device *octeon_dev, int ifidx);
+irqreturn_t liquidio_msix_intr_handler(int irq __attribute__((unused)),
+ void *dev);
+
/**
* \brief Register ethtool operations
* @param netdev pointer to network device