From 9f838864bdfaa98fa1ad4f69350e7c249e210a41 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Tue, 26 Apr 2011 09:20:21 -0700 Subject: [PATCH] Staging: hv: Introduce a function to map a generic driver pointer to a pointer to struct netvsc_driver In preparation for getting rid of the priv element from struct hv_driver, introduce a function to map a generic driver pointer to a pointer to struct netvsc_driver. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Abhishek Kane Signed-off-by: Hank Janssen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/netvsc_api.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/staging/hv/netvsc_api.h b/drivers/staging/hv/netvsc_api.h index b4bed3636594..48b512be0726 100644 --- a/drivers/staging/hv/netvsc_api.h +++ b/drivers/staging/hv/netvsc_api.h @@ -26,6 +26,7 @@ #define _NETVSC_API_H_ #include "vmbus_api.h" +#include "vmbus.h" /* Fwd declaration */ struct hv_netvsc_packet; @@ -103,6 +104,13 @@ struct netvsc_driver { void *ctx; }; +static inline +struct netvsc_driver *drv_to_netvscdrv(struct device_driver *d) +{ + struct hv_driver *hvdrv = drv_to_hv_drv(d); + return container_of(hvdrv, struct netvsc_driver, base); +} + struct netvsc_device_info { unsigned char mac_adr[6]; bool link_state; /* 0 - link up, 1 - link down */ -- 2.34.1