[Qemu-devel] Re: [PATCH 20/22] net: tap: replace qemu_format_nic_info_str by info_dict

[Luiz Capitulino]

On Thu,  8 Apr 2010 17:16:37 -0300
Miguel Di Ciurcio Filho <address@hidden> wrote:

> Signed-off-by: Miguel Di Ciurcio Filho <address@hidden>
> ---
>  net/tap-win32.c |    9 ++++++---
>  net/tap.c       |   18 +++++++++++++-----
>  2 files changed, 19 insertions(+), 8 deletions(-)
> 
> diff --git a/net/tap-win32.c b/net/tap-win32.c
> index 74348da..8e0ad2d 100644
> --- a/net/tap-win32.c
> +++ b/net/tap-win32.c
> @@ -32,6 +32,8 @@
>  #include "net.h"
>  #include "sysemu.h"
>  #include "qemu-error.h"
> +#include "qdict.h"
> +#include "qstring.h"
>  #include <stdio.h>
>  #include <windows.h>
>  #include <winioctl.h>
> @@ -688,10 +690,11 @@ static int tap_win32_init(VLANState *vlan, const char 
> *model,
>  
>      nc = qemu_new_net_client(&net_tap_win32_info, vlan, NULL, model, name);
>  
> -    s = DO_UPCAST(TAPState, nc, nc);
> +    nc->info_dict = qdict_new();
>  
> -    snprintf(s->nc.info_str, sizeof(s->nc.info_str),
> -             "tap: ifname=%s", ifname);
> +    qdict_put(nc->info_dict, "ifname", qstring_to_str(ifname));

 qstring_from_str() is better.

> +    
> +    s = DO_UPCAST(TAPState, nc, nc);
>  
>      s->handle = handle;
>  
> diff --git a/net/tap.c b/net/tap.c
> index 303d69f..8ba7eed 100644
> --- a/net/tap.c
> +++ b/net/tap.c
> @@ -39,6 +39,9 @@
>  #include "qemu-char.h"
>  #include "qemu-common.h"
>  #include "qemu-error.h"
> +#include "qdict.h"
> +#include "qint.h"
> +#include "qstring.h"
>  
>  #include "net/tap-linux.h"
>  
> @@ -447,18 +450,23 @@ int net_init_tap(QemuOpts *opts, Monitor *mon, const 
> char *name, VLANState *vlan
>      }
>  
>      if (qemu_opt_get(opts, "fd")) {
> -        snprintf(s->nc.info_str, sizeof(s->nc.info_str), "fd=%d", fd);
> +        if (s->nc.info_dict == NULL)
> +            s->nc.info_dict = qdict_new();
> +
> +        qdict_put(s->nc.info_dict, "fd", qint_from_int(fd));
>      } else {
>          const char *ifname, *script, *downscript;
> +        if (s->nc.info_dict == NULL)
> +            s->nc.info_dict = qdict_new();
>  
>          ifname     = qemu_opt_get(opts, "ifname");
>          script     = qemu_opt_get(opts, "script");
>          downscript = qemu_opt_get(opts, "downscript");
>  
> -        snprintf(s->nc.info_str, sizeof(s->nc.info_str),
> -                 "ifname=%s,script=%s,downscript=%s",
> -                 ifname, script, downscript);
> -
> +        qdict_put(s->nc.info_dict, "ifname", qstring_from_str(ifname));
> +        qdict_put(s->nc.info_dict, "script", qstring_from_str(script));
> +        qdict_put(s->nc.info_dict, "downscript", 
> qstring_from_str(downscript));
> +        
>          if (strcmp(downscript, "no") != 0) {
>              snprintf(s->down_script, sizeof(s->down_script), "%s", 
> downscript);
>              snprintf(s->down_script_arg, sizeof(s->down_script_arg), "%s", 
> ifname);