diff mbox series

[U-Boot,2/2] net: bootp: Fix compile error processing ntpserver option

Message ID 20180427095505.25035-2-judge.packham@gmail.com
State Superseded
Delegated to: Tom Rini
Headers show
Series [U-Boot,1/2] net: Add Kconfig option for BOOTP_NTPSERVER | expand

Commit Message

Chris Packham April 27, 2018, 9:55 a.m. UTC
When the following configuration is set

  # CONFIG_CMD_DHCP is not set
  CONFIG_CMD_BOOTP=y
  CONFIG_BOOTP_NTPSERVER=y

The following compile error is observed

  error: used struct type value where scalar is required
    if (net_ntp_server)
        ^~~~~~~~~~~~~~

Resolve this by checking net_ntp_server.s_addr instead.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
---

 net/bootp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Joe Hershberger May 3, 2018, 12:23 a.m. UTC | #1
On Fri, Apr 27, 2018 at 4:55 AM, Chris Packham <judge.packham@gmail.com> wrote:
> When the following configuration is set
>
>   # CONFIG_CMD_DHCP is not set
>   CONFIG_CMD_BOOTP=y
>   CONFIG_BOOTP_NTPSERVER=y
>
> The following compile error is observed
>
>   error: used struct type value where scalar is required
>     if (net_ntp_server)
>         ^~~~~~~~~~~~~~

We should probably enable CMD_SNTP in devkit8000 so that this code
path is compiled on travis. Can you add a patch for that to the
series?

>
> Resolve this by checking net_ntp_server.s_addr instead.
>
> Signed-off-by: Chris Packham <judge.packham@gmail.com>

Acked-by: Joe Hershberger <joe.hershberger@ni.com>

> ---
>
>  net/bootp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/bootp.c b/net/bootp.c
> index efa959971c27..9d7cb5d30c14 100644
> --- a/net/bootp.c
> +++ b/net/bootp.c
> @@ -333,7 +333,7 @@ static void bootp_process_vendor(u8 *ext, int size)
>                 debug("net_nis_domain : %s\n", net_nis_domain);
>
>  #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
> -       if (net_ntp_server)
> +       if (net_ntp_server.s_addr)
>                 debug("net_ntp_server : %pI4\n", &net_ntp_server);
>  #endif
>  }
> --
> 2.17.0
>
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> https://lists.denx.de/listinfo/u-boot
Chris Packham May 3, 2018, 8:17 a.m. UTC | #2
On Thu, May 3, 2018 at 12:23 PM Joe Hershberger <joe.hershberger@ni.com>
wrote:

> On Fri, Apr 27, 2018 at 4:55 AM, Chris Packham <judge.packham@gmail.com>
wrote:
> > When the following configuration is set
> >
> >   # CONFIG_CMD_DHCP is not set
> >   CONFIG_CMD_BOOTP=y
> >   CONFIG_BOOTP_NTPSERVER=y
> >
> > The following compile error is observed
> >
> >   error: used struct type value where scalar is required
> >     if (net_ntp_server)
> >         ^~~~~~~~~~~~~~

> We should probably enable CMD_SNTP in devkit8000 so that this code
> path is compiled on travis. Can you add a patch for that to the
> series?

It's not quite that simple. CONFIG_CMD_DHCP is selected by
CONFIG_DISTRO_DEFAULTS. So just turning on CMD_SNTP doesn't catch this.
It'd be a fairly invasive change to disable CONFIG_DISTRO_DEFAULTS. For now
I'll send a v2 series with just the changes for 1/2.

> >
> > Resolve this by checking net_ntp_server.s_addr instead.
> >
> > Signed-off-by: Chris Packham <judge.packham@gmail.com>

> Acked-by: Joe Hershberger <joe.hershberger@ni.com>

> > ---
> >
> >  net/bootp.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/net/bootp.c b/net/bootp.c
> > index efa959971c27..9d7cb5d30c14 100644
> > --- a/net/bootp.c
> > +++ b/net/bootp.c
> > @@ -333,7 +333,7 @@ static void bootp_process_vendor(u8 *ext, int size)
> >                 debug("net_nis_domain : %s\n", net_nis_domain);
> >
> >  #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
> > -       if (net_ntp_server)
> > +       if (net_ntp_server.s_addr)
> >                 debug("net_ntp_server : %pI4\n", &net_ntp_server);
> >  #endif
> >  }
> > --
> > 2.17.0
> >
> > _______________________________________________
> > U-Boot mailing list
> > U-Boot@lists.denx.de
> > https://lists.denx.de/listinfo/u-boot
Joe Hershberger May 3, 2018, 3:12 p.m. UTC | #3
On Thu, May 3, 2018 at 3:17 AM, Chris Packham <judge.packham@gmail.com> wrote:
> On Thu, May 3, 2018 at 12:23 PM Joe Hershberger <joe.hershberger@ni.com>
> wrote:
>
>> On Fri, Apr 27, 2018 at 4:55 AM, Chris Packham <judge.packham@gmail.com>
> wrote:
>> > When the following configuration is set
>> >
>> >   # CONFIG_CMD_DHCP is not set
>> >   CONFIG_CMD_BOOTP=y
>> >   CONFIG_BOOTP_NTPSERVER=y
>> >
>> > The following compile error is observed
>> >
>> >   error: used struct type value where scalar is required
>> >     if (net_ntp_server)
>> >         ^~~~~~~~~~~~~~
>
>> We should probably enable CMD_SNTP in devkit8000 so that this code
>> path is compiled on travis. Can you add a patch for that to the
>> series?
>
> It's not quite that simple. CONFIG_CMD_DHCP is selected by
> CONFIG_DISTRO_DEFAULTS. So just turning on CMD_SNTP doesn't catch this.
> It'd be a fairly invasive change to disable CONFIG_DISTRO_DEFAULTS. For now
> I'll send a v2 series with just the changes for 1/2.

Sounds good. Maybe it would be easier to enable the combo needed to
instigate this on a board that does not use DISTRO_DEFAULTS.

>
>> >
>> > Resolve this by checking net_ntp_server.s_addr instead.
>> >
>> > Signed-off-by: Chris Packham <judge.packham@gmail.com>
>
>> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
>
>> > ---
>> >
>> >  net/bootp.c | 2 +-
>> >  1 file changed, 1 insertion(+), 1 deletion(-)
>> >
>> > diff --git a/net/bootp.c b/net/bootp.c
>> > index efa959971c27..9d7cb5d30c14 100644
>> > --- a/net/bootp.c
>> > +++ b/net/bootp.c
>> > @@ -333,7 +333,7 @@ static void bootp_process_vendor(u8 *ext, int size)
>> >                 debug("net_nis_domain : %s\n", net_nis_domain);
>> >
>> >  #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
>> > -       if (net_ntp_server)
>> > +       if (net_ntp_server.s_addr)
>> >                 debug("net_ntp_server : %pI4\n", &net_ntp_server);
>> >  #endif
>> >  }
>> > --
>> > 2.17.0
>> >
>> > _______________________________________________
>> > U-Boot mailing list
>> > U-Boot@lists.denx.de
>> > https://lists.denx.de/listinfo/u-boot
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> https://lists.denx.de/listinfo/u-boot
diff mbox series

Patch

diff --git a/net/bootp.c b/net/bootp.c
index efa959971c27..9d7cb5d30c14 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -333,7 +333,7 @@  static void bootp_process_vendor(u8 *ext, int size)
 		debug("net_nis_domain : %s\n", net_nis_domain);
 
 #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_NTPSERVER)
-	if (net_ntp_server)
+	if (net_ntp_server.s_addr)
 		debug("net_ntp_server : %pI4\n", &net_ntp_server);
 #endif
 }