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

[Gagandeep Singh]

> -----Original Message-----
> From: Ferruh Yigit <ferruh.yigit at amd.com>
> Sent: Wednesday, October 5, 2022 7:52 PM
> To: Gagandeep Singh <G.Singh at nxp.com>; dev at dpdk.org
> Cc: Rohit Raj <rohit.raj at nxp.com>
> Subject: Re: [PATCH 11/15] bus/dpaa: pass interface name as a string instead
> of pointer
> 
> 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?
> 
We share the version compatible information in our internal SDK release document.

> > 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");