[PATCH 11/15] bus/dpaa: pass interface name as a string instead of pointer

[Ferruh Yigit]

On 9/28/2022 6:25 AM, Gagandeep Singh wrote:
> From: Rohit Raj <rohit.raj at nxp.com>
> 
> Due to change in latest kernel, passing the interface name to
> kernel through IOCTL as string instead of character pointer.
> 

This kernel component is the one that is delivered part of SDK I assume, 
instead of an upstreamed one.

What is the way for user match kernel code and DPDK driver, like is 
there any matching version information documented?

> Signed-off-by: Rohit Raj <rohit.raj at nxp.com>
> ---
>   drivers/bus/dpaa/base/qbman/process.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/bus/dpaa/base/qbman/process.c b/drivers/bus/dpaa/base/qbman/process.c
> index 9bc92681cd..3504ec97db 100644
> --- a/drivers/bus/dpaa/base/qbman/process.c
> +++ b/drivers/bus/dpaa/base/qbman/process.c
> @@ -302,7 +302,7 @@ int bman_free_raw_portal(struct dpaa_raw_portal *portal)
>   	_IOW(DPAA_IOCTL_MAGIC, 0x0E, struct usdpaa_ioctl_link_status)
>   
>   #define DPAA_IOCTL_DISABLE_LINK_STATUS_INTERRUPT \
> -	_IOW(DPAA_IOCTL_MAGIC, 0x0F, char*)
> +	_IOW(DPAA_IOCTL_MAGIC, 0x0F, char[IF_NAME_MAX_LEN])
>   
>   int dpaa_intr_enable(char *if_name, int efd)
>   {
> @@ -330,7 +330,7 @@ int dpaa_intr_disable(char *if_name)
>   	if (ret)
>   		return ret;
>   
> -	ret = ioctl(fd, DPAA_IOCTL_DISABLE_LINK_STATUS_INTERRUPT, &if_name);
> +	ret = ioctl(fd, DPAA_IOCTL_DISABLE_LINK_STATUS_INTERRUPT, if_name);
>   	if (ret) {
>   		if (errno == EINVAL)
>   			printf("Failed to disable interrupt: Not Supported\n");
> @@ -472,7 +472,7 @@ int dpaa_update_link_speed(char *if_name, int link_speed, int link_duplex)
>   }
>   
>   #define DPAA_IOCTL_RESTART_LINK_AUTONEG \
> -	_IOW(DPAA_IOCTL_MAGIC, 0x13, char *)
> +	_IOW(DPAA_IOCTL_MAGIC, 0x13, char[IF_NAME_MAX_LEN])
>   
>   int dpaa_restart_link_autoneg(char *if_name)
>   {
> @@ -481,7 +481,7 @@ int dpaa_restart_link_autoneg(char *if_name)
>   	if (ret)
>   		return ret;
>   
> -	ret = ioctl(fd, DPAA_IOCTL_RESTART_LINK_AUTONEG, &if_name);
> +	ret = ioctl(fd, DPAA_IOCTL_RESTART_LINK_AUTONEG, if_name);
>   	if (ret) {
>   		if (errno == EINVAL)
>   			printf("Failed to restart autoneg: Not Supported\n");