[dpdk-dev] [PATCH v3 01/44] bus/vdev: add helper to get vdev from ethdev

Maxime Coquelin maxime.coquelin at redhat.com
Mon Jan 25 18:14:01 CET 2021


This patch adds an helper macro to get the rte_vdev_device
pointer from a rte_eth_dev pointer.

This is similar to RTE_ETH_DEV_TO_PCI().

Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia at intel.com>
Reviewed-by: David Marchand <david.marchand at redhat.com>
---
 drivers/bus/vdev/rte_bus_vdev.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/bus/vdev/rte_bus_vdev.h b/drivers/bus/vdev/rte_bus_vdev.h
index d14eeb41b0..f99a41f825 100644
--- a/drivers/bus/vdev/rte_bus_vdev.h
+++ b/drivers/bus/vdev/rte_bus_vdev.h
@@ -34,6 +34,8 @@ struct rte_vdev_device {
 #define RTE_DEV_TO_VDEV_CONST(ptr) \
 	container_of(ptr, const struct rte_vdev_device, device)
 
+#define RTE_ETH_DEV_TO_VDEV(eth_dev)	RTE_DEV_TO_VDEV((eth_dev)->device)
+
 static inline const char *
 rte_vdev_device_name(const struct rte_vdev_device *dev)
 {
-- 
2.29.2



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