Re: [PATCH v3 45/46] net: remove qemu_show_nic_models(), qemu_find_nic_model()

[Thomas Huth]

On 08/01/2024 21.27, David Woodhouse wrote:
> From: David Woodhouse <dwmw@amazon.co.uk>
>
> These old functions can be removed now too. Let net_param_nic() print
> the full set of network devices directly, and also make it note that a
> list more specific to this platform/config will be available by using
> '-nic model=help' instead.
>
> Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
> ---
>   include/net/net.h |  3 ---
>   net/net.c         | 39 ++++++---------------------------------
>   2 files changed, 6 insertions(+), 36 deletions(-)
>
> diff --git a/include/net/net.h b/include/net/net.h
> index 1be8b40074..19fb82833c 100644
> --- a/include/net/net.h
> +++ b/include/net/net.h
> @@ -203,9 +203,6 @@ void qemu_set_vnet_hdr_len(NetClientState *nc, int len);
>   int qemu_set_vnet_le(NetClientState *nc, bool is_le);
>   int qemu_set_vnet_be(NetClientState *nc, bool is_be);
>   void qemu_macaddr_default_if_unset(MACAddr *macaddr);
> -int qemu_show_nic_models(const char *arg, const char *const *models);
> -int qemu_find_nic_model(NICInfo *nd, const char * const *models,
> -                        const char *default_model);
>   NICInfo *qemu_find_nic_info(const char *typename, bool match_default,
>                               const char *alias);
>   bool qemu_configure_nic_device(DeviceState *dev, bool match_default,
> diff --git a/net/net.c b/net/net.c
> index ffd4b42d5a..09ab0889f5 100644
> --- a/net/net.c
> +++ b/net/net.c
> @@ -977,38 +977,6 @@ GPtrArray *qemu_get_nic_models(const char *device_type)
>       return nic_models;
>   }
>   
> -int qemu_show_nic_models(const char *arg, const char *const *models)
> -{
> -    int i;
> -
> -    if (!arg || !is_help_option(arg)) {
> -        return 0;
> -    }
> -
> -    printf("Available NIC models:\n");
> -    for (i = 0 ; models[i]; i++) {
> -        printf("%s\n", models[i]);
> -    }
> -    return 1;
> -}
> -
> -int qemu_find_nic_model(NICInfo *nd, const char * const *models,
> -                        const char *default_model)
> -{
> -    int i;
> -
> -    if (!nd->model)
> -        nd->model = g_strdup(default_model);
> -
> -    for (i = 0 ; models[i]; i++) {
> -        if (strcmp(nd->model, models[i]) == 0)
> -            return i;
> -    }
> -
> -    error_report("Unsupported NIC model: %s", nd->model);
> -    return -1;
> -}
> -
>   static int net_init_nic(const Netdev *netdev, const char *name,
>                           NetClientState *peer, Error **errp)
>   {
> @@ -1791,9 +1759,14 @@ static int net_param_nic(void *dummy, QemuOpts *opts, 
> Error **errp)
>           }
>           if (is_help_option(type)) {
>               GPtrArray *nic_models = qemu_get_nic_models(TYPE_DEVICE);
> +            int i;
>               show_netdevs();
>               printf("\n");
> -            qemu_show_nic_models(type, (const char **)nic_models->pdata);
> +            printf("Supported NIC models "

Can we please keep "Available" instead of "Supported" ? ... since not each 
NIC is supported on each machine type...

 Thomas


> +                   "(use -nic model=help for a filtered list):\n");
> +            for (i = 0 ; nic_models->pdata[i]; i++) {
> +                printf("%s\n", (char *)nic_models->pdata[i]);
> +            }
>               g_ptr_array_free(nic_models, true);
>               exit(0);
>           }