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 <[email protected]> Signed-off-by: Haiyang Zhang <[email protected]> Signed-off-by: Abhishek Kane <[email protected]> Signed-off-by: Hank Janssen <[email protected]> --- drivers/staging/hv/netvsc_api.h | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/drivers/staging/hv/netvsc_api.h b/drivers/staging/hv/netvsc_api.h index b4bed36..48b512b 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 */ -- 1.7.4.1 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
