[v3] Rework matching of network devices to -nic options

[PATCH v3 32/46] hw/m68k/mcf5208: use qemu_create_nic_device()

David Woodhouse posted 46 patches 10 months, 3 weeks ago

Diff against v1 v2 v4
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Maintainers: Richard Henderson <richard.henderson@linaro.org>, Beniamino Galvani <b.galvani@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Strahinja Jankovic <strahinja.p.jankovic@gmail.com>, Niek Linnenbank <nieklinnenbank@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>, Igor Mitsyanko <i.mitsyanko@gmail.com>, Jean-Christophe Dubois <jcd@tribudubois.net>, Andrey Smirnov <andrew.smirnov@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Rob Herring <robh@kernel.org>, Subbaraya Sundeep <sundeep.lkml@gmail.com>, Jan Kiszka <jan.kiszka@web.de>, Tyrone Ting <kfting@nuvoton.com>, Hao Wu <wuhaotsh@google.com>, Radoslaw Biernacki <rad@semihalf.com>, Leif Lindholm <quic_llindhol@quicinc.com>, Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Alistair Francis <alistair@alistair23.me>, Helge Deller <deller@gmx.de>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Song Gao <gaosong@loongson.cn>, Thomas Huth <huth@tuxfamily.org>, Laurent Vivier <laurent@vivier.eu>, Huacai Chen <chenhuacai@kernel.org>, Jiaxun Yang <jiaxun.yang@flygoat.com>, "Hervé Poussineau" <hpoussin@reactos.org>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Aurelien Jarno <aurelien@aurel32.net>, Jason Wang <jasowang@redhat.com>, Jia Liu <proljc@gmail.com>, Stafford Horne <shorne@gmail.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Nicholas Piggin <npiggin@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Bin Meng <bin.meng@windriver.com>, Palmer Dabbelt <palmer@dabbelt.com>, Weiwei Li <liwei1518@gmail.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Magnus Damm <magnus.damm@gmail.com>, Artyom Tarasenko <atar4qemu@gmail.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony Perard <anthony.perard@citrix.com>, Paul Durrant <paul@xen.org>, Max Filippov <jcmvbkbc@gmail.com>

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[PATCH v3 32/46] hw/m68k/mcf5208: use qemu_create_nic_device()

Posted by David Woodhouse 10 months, 3 weeks ago

From: David Woodhouse <dwmw@amazon.co.uk>

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
---
 hw/m68k/mcf5208.c | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
index d22d8536db..0cfb806c20 100644
--- a/hw/m68k/mcf5208.c
+++ b/hw/m68k/mcf5208.c
@@ -206,16 +206,16 @@ static void mcf5208_sys_init(MemoryRegion *address_space, qemu_irq *pic)
     }
 }
 
-static void mcf_fec_init(MemoryRegion *sysmem, NICInfo *nd, hwaddr base,
-                         qemu_irq *irqs)
+static void mcf_fec_init(MemoryRegion *sysmem, hwaddr base, qemu_irq *irqs)
 {
     DeviceState *dev;
     SysBusDevice *s;
     int i;
 
-    qemu_check_nic_model(nd, TYPE_MCF_FEC_NET);
-    dev = qdev_new(TYPE_MCF_FEC_NET);
-    qdev_set_nic_properties(dev, nd);
+    dev = qemu_create_nic_device(TYPE_MCF_FEC_NET, true, NULL);
+    if (!dev) {
+        return;
+    }
 
     s = SYS_BUS_DEVICE(dev);
     sysbus_realize_and_unref(s, &error_fatal);
@@ -267,14 +267,7 @@ static void mcf5208evb_init(MachineState *machine)
 
     mcf5208_sys_init(address_space_mem, pic);
 
-    if (nb_nics > 1) {
-        error_report("Too many NICs");
-        exit(1);
-    }
-    if (nd_table[0].used) {
-        mcf_fec_init(address_space_mem, &nd_table[0],
-                     0xfc030000, pic + 36);
-    }
+    mcf_fec_init(address_space_mem, 0xfc030000, pic + 36);
 
     g_free(pic);
 
-- 
2.41.0

Re: [PATCH v3 32/46] hw/m68k/mcf5208: use qemu_create_nic_device()

Posted by Thomas Huth 10 months ago

On 08/01/2024 21.27, David Woodhouse wrote:
> From: David Woodhouse <dwmw@amazon.co.uk>
> 
> Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
> ---
>   hw/m68k/mcf5208.c | 19 ++++++-------------
>   1 file changed, 6 insertions(+), 13 deletions(-)
> 
> diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
> index d22d8536db..0cfb806c20 100644
> --- a/hw/m68k/mcf5208.c
> +++ b/hw/m68k/mcf5208.c
> @@ -206,16 +206,16 @@ static void mcf5208_sys_init(MemoryRegion *address_space, qemu_irq *pic)
>       }
>   }
>   
> -static void mcf_fec_init(MemoryRegion *sysmem, NICInfo *nd, hwaddr base,
> -                         qemu_irq *irqs)
> +static void mcf_fec_init(MemoryRegion *sysmem, hwaddr base, qemu_irq *irqs)
>   {
>       DeviceState *dev;
>       SysBusDevice *s;
>       int i;
>   
> -    qemu_check_nic_model(nd, TYPE_MCF_FEC_NET);
> -    dev = qdev_new(TYPE_MCF_FEC_NET);
> -    qdev_set_nic_properties(dev, nd);
> +    dev = qemu_create_nic_device(TYPE_MCF_FEC_NET, true, NULL);
> +    if (!dev) {
> +        return;
> +    }
>   
>       s = SYS_BUS_DEVICE(dev);
>       sysbus_realize_and_unref(s, &error_fatal);
> @@ -267,14 +267,7 @@ static void mcf5208evb_init(MachineState *machine)
>   
>       mcf5208_sys_init(address_space_mem, pic);
>   
> -    if (nb_nics > 1) {
> -        error_report("Too many NICs");
> -        exit(1);
> -    }

I wonder whether we'd need a different mechanism to specify the maximum 
amount of on-board NICs now... Anyway, we can also think of that later, so:

Reviewed-by: Thomas Huth <thuth@redhat.com>