Thread (231 messages) 231 messages, 9 authors, 2016-11-11
STALE3501d

[PATCH v2 12/14] ether: extract function eth_dev_get_intr_handle

From: Shreyansh Jain <hidden>
Date: 2016-08-31 11:02:00
Subsystem: library code, the rest · Maintainers: Andrew Morton, Linus Torvalds

We abstract access to the intr_handle here as we want to get
it either from the pci_dev or soc_dev.

Signed-off-by: Jan Viktorin <redacted>
Signed-off-by: Shreyansh Jain <redacted>
Signed-off-by: Hemant Agrawal <redacted>
---
 lib/librte_ether/rte_ethdev.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index e9f5467..104ea4a 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -2526,6 +2526,17 @@ _rte_eth_dev_callback_process(struct rte_eth_dev *dev,
 	rte_spinlock_unlock(&rte_eth_dev_cb_lock);
 }
 
+static inline
+struct rte_intr_handle *eth_dev_get_intr_handle(struct rte_eth_dev *dev)
+{
+	if (dev->pci_dev) {
+		return &dev->pci_dev->intr_handle;
+	}
+
+	RTE_VERIFY(0);
+	return NULL;
+}
+
 int
 rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
 {
@@ -2538,7 +2549,7 @@ rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
 	dev = &rte_eth_devices[port_id];
-	intr_handle = &dev->pci_dev->intr_handle;
+	intr_handle = eth_dev_get_intr_handle(dev);
 	if (!intr_handle->intr_vec) {
 		RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
 		return -EPERM;
@@ -2598,7 +2609,7 @@ rte_eth_dev_rx_intr_ctl_q(uint8_t port_id, uint16_t queue_id,
 		return -EINVAL;
 	}
 
-	intr_handle = &dev->pci_dev->intr_handle;
+	intr_handle = eth_dev_get_intr_handle(dev);
 	if (!intr_handle->intr_vec) {
 		RTE_PMD_DEBUG_TRACE("RX Intr vector unset\n");
 		return -EPERM;
-- 
2.7.4
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