diff mbox series

[01/40] bus/vdev: add helper to get vdev from eth dev

Message ID 20201220211405.313012-2-maxime.coquelin@redhat.com (mailing list archive)
State Superseded, archived
Delegated to: Maxime Coquelin
Headers show
Series net/virtio: Virtio PMD rework | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Maxime Coquelin Dec. 20, 2020, 9:13 p.m. UTC
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@redhat.com>
---
 drivers/bus/vdev/rte_bus_vdev.h | 2 ++
 1 file changed, 2 insertions(+)

Comments

Xia, Chenbo Dec. 30, 2020, 3:02 a.m. UTC | #1
> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Monday, December 21, 2020 5:13 AM
> To: dev@dpdk.org; Xia, Chenbo <chenbo.xia@intel.com>; olivier.matz@6wind.com;
> amorenoz@redhat.com; david.marchand@redhat.com
> Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
> Subject: [PATCH 01/40] bus/vdev: add helper to get vdev from eth dev
> 
> 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@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

Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
David Marchand Jan. 5, 2021, 9:15 p.m. UTC | #2
On Sun, Dec 20, 2020 at 10:14 PM Maxime Coquelin
<maxime.coquelin@redhat.com> wrote:
>
> 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@redhat.com>

Reviewed-by: David Marchand <david.marchand@redhat.com>
diff mbox series

Patch

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)
 {