[dpdk-dev] [PATCH v1 26/28] ether: extract function eth_dev_get_intr_handle

Jan Viktorin viktorin at rehivetech.com
Fri May 6 15:48:08 CEST 2016


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 <viktorin at rehivetech.com>
---
 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 0b0dcbc..9378a4a 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -2404,6 +2404,17 @@ _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)
 {
@@ -2419,7 +2430,7 @@ rte_eth_dev_rx_intr_ctl(uint8_t port_id, int epfd, int op, void *data)
 	}
 
 	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;
@@ -2482,7 +2493,7 @@ 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;
-- 
2.8.0



More information about the dev mailing list