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    <pre>further investigation:

what i figured out by myself so far is that the cause of this problem is an invalid
subdevice id i get for my wifi card (obviously).

one can check the corresponding code blocks in <i>if_iwn.c</i> [1]:

<blockquote type="cite"><pre class="yklcuq-8 kTsCxo"><code class="yklcuq-7 iRRQrr"> 515         sc->subdevice_id = pci_get_subdevice(dev);
 ...
 534         error = iwn_config_specific(sc, pci_get_device(dev));
 535         if (error != 0) {
 536                 device_printf(dev, "could not attach device, error %d\n",
 537                     error);
 538                 goto fail; 539         }
 ...</code></pre></blockquote>
then, in <i>iwn_config_specific </i>function the error gets triggerd by the default case:

<blockquote type="cite"><pre class="yklcuq-8 kTsCxo"><code class="yklcuq-7 iRRQrr"> ...
 910 /* 6x35 Series */
 911         case IWN_DID_6035_1:
 912         case IWN_DID_6035_2:
 913                 switch(sc->subdevice_id) {
 914                         case IWN_SDID_6035_1:
 915                         case IWN_SDID_6035_2:
 916                         case IWN_SDID_6035_3:
 917                         case IWN_SDID_6035_4:
 918                                 sc->fwname = "iwn6000g2bfw";
 919                                 sc->limits = &iwn6235_sensitivity_limits;
 920                                 sc->base_params = &iwn_6235_base_params;
 921                                 break;
 922                         default:
 923                                 device_printf(sc->sc_dev, "adapter type id : 0x%04x sub id:"
 924                                     "0x%04x rev %d not supported (subdevice)\n", pid,
 925                                     sc->subdevice_id,sc->hw_type);
 926                                 return ENOTSUP;
 927                 }
 928                 break;
 ...</code></pre></blockquote>
so, the device id i get (0x088f -> IWN_DID_6035_2) is correct, but
the subdevice id (0x5260) is neither of the defined ones in if_iwn_devid.h [3]:

<blockquote type="cite"> 163  * Device ID for 6035 Series
 164  * --------------------------------------------------------------------------
 165  */
 166 #define IWN_DID_6035_1          0x088E
 167 #define IWN_DID_6035_2          0x088F
 168 /* SubDevice ID */
 169 #define IWN_SDID_6035_1         0x4060
 170 #define IWN_SDID_6035_2         0x4260
 171 #define IWN_SDID_6035_3         0x4460
 172 #define IWN_SDID_6035_4         0x4860</blockquote>
so, where to go from here? what can i do? any suggestions to fix this annoying problem?

</pre>
    <div class="moz-cite-prefix"><br>
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    <blockquote type="cite"
      cite="mid:88d35508-9d7b-c199-5775-79805c767823@web.de">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <pre class="yklcuq-10 hpxQMr">i'm trying to boot dfly off my thinkpad t431s and obviously my wifi card is
causing some problem:

</pre>
      <pre class="yklcuq-10 hpxQMr"><code class="yklcuq-7 iRRQrr"><blockquote type="cite"><pre><code class="yklcuq-7 iRRQrr">iwn0.pci3.pcib2.pci0.pcib0.acpi0.nexus0.root0
iwn0: <Intel Centrino Advanced 6235> [tentative] mem 0xf0c00000-0xf0c01fff irq 1
7 at device 0.0 on pci3
iwn0: Reserved 0x2000 bytes for rid 0x10 type 3 at 0xf0c00000
iwn0: attempting to allocate 1 MSI vector (1 supported)
alloc MSI intr 16 on cpu3
iwn0: using IRQ 16 on cpu3 for MSI
<b>iwn0: adapter type id : 0x088f </b><b>sub id :0x5260 rev 11 not supported (subdevice)</b>
iwn0: could not attach device, error 45
panic: MSI rid 1 is not setup
cpuid = 0
Trace beginning at frame 0xffffffff819718e0
panic() at panic+0x236 0xffffffff805f8666
panic() at panic+0x236 0xffffffff805f8666
pci_teardown_intr() at pci_teardown_intr+0x2a1 0xffffffff8085c601
iwn_detach() at iwn_detach+0xb9 0xffffffff804fbf89
iwn_attach() at iwn_attach+0x7cb 0xffffffff804fc85b
device_doattach() at device_doattach+0x45 0xffffffff80622555
Debugger("panic")

CPU0 stopping CPUs: 0x0000000e
stopped
Stopped at    Debugger+0x7c:    movb    $0,0xe67a49(%rip)</code>
</pre></blockquote></code><code class="yklcuq-7 iRRQrr">
after physically removing the wifi card and trying again it booted without issues.

</code>Also, i checked <font color="#000000"><a target="_blank" class="yklcuq-27 gHNuGz" href="https://gitweb.dragonflybsd.org/dragonfly.git/blob/HEAD:/sys/dev/netif/iwn/if_iwn.c" moz-do-not-send="true">/sys/dev/netif/iwn/if_iwn.c</a></font> [1] and from what i can tell my wifi card is
listed there and <a target="_blank" class="yklcuq-27 gHNuGz" href="https://gitweb.dragonflybsd.org/dragonfly.git/blob/HEAD:/sys/dev/netif/iwn/fw/iwn6000g2b/Makefile" moz-do-not-send="true">/sys/dev/netif/iwn/fw/iwn60002g/Makefile</a> [2] contains the correct Firmware
for it.


[1] <a class="moz-txt-link-freetext" href="https://gitweb.dragonflybsd.org/dragonfly.git/blob/HEAD:/sys/dev/netif/iwn/if_iwn.c" moz-do-not-send="true">https://gitweb.dragonflybsd.org/dragonfly.git/blob/HEAD:/sys/dev/netif/iwn/if_iwn.c</a>
[2] <a class="moz-txt-link-freetext" href="https://gitweb.dragonflybsd.org/dragonfly.git/blob/HEAD:/sys/dev/netif/iwn/fw/iwn6000g2b/Makefile" moz-do-not-send="true">https://gitweb.dragonflybsd.org/dragonfly.git/blob/HEAD:/sys/dev/netif/iwn/fw/iwn6000g2b/Makef</a></pre>
    </blockquote>
    <pre>
</pre>
    <pre>[3] <a class="moz-txt-link-freetext" href="https://gitweb.dragonflybsd.org/dragonfly.git/blob/HEAD:/sys/dev/netif/iwn/if_iwn_devid.h">https://gitweb.dragonflybsd.org/dragonfly.git/blob/HEAD:/sys/dev/netif/iwn/if_iwn_devid.h</a>
</pre>
    <pre class="moz-signature" cols="72">
-- 
best regards,

Tobi</pre>
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