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<h2>[lwip-devel] [bug #20409] Add netif callback function for link	change ev</h2>
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Jared Grubb</td>
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[lwip-devel] [bug #20409] Add netif callback function for link	change event</td>
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<pre>
Follow-up Comment #56, bug #20409 (project lwip):

I have looked at the commits. I would maybe suggest that we add in a
NULL-check for netif_set_link_up/down functions, i.e.

if (netif) {
 ....
}

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<li><strong>[lwip-devel] [bug #20409] Add netif callback function for link	change event</strong>, <em>(continued)</em>
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<li><b><a name="00150" href="msg00150.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Simon Goldschmidt</i>, <tt>2007/07/13</tt>
<li><b><a name="00151" href="msg00151.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Frédéric Bernon</i>, <tt>2007/07/13</tt>
<li><b><a name="00152" href="msg00152.html">RE: [lwip-devel] [bug #20409] Add netif callback function for	linkchange event</a></b>, <i>Goldschmidt Simon</i>, <tt>2007/07/13</tt>
</li>
<li><b><a name="00153" href="msg00153.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Simon Goldschmidt</i>, <tt>2007/07/13</tt>
<li><b><a name="00154" href="msg00154.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Frédéric Bernon</i>, <tt>2007/07/13</tt>
<li><b><a name="00155" href="msg00155.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Kieran Mansley</i>, <tt>2007/07/13</tt>
<li><b><a name="00159" href="msg00159.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Kieran Mansley</i>, <tt>2007/07/13</tt>
<li><b><a name="00181" href="msg00181.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Frédéric Bernon</i>, <tt>2007/07/13</tt>
<li><b><a name="00183" href="msg00183.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Kieran Mansley</i>, <tt>2007/07/13</tt>
<li><b><a name="00190" href="msg00190.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Frédéric Bernon</i>, <tt>2007/07/13</tt>
<li><font color="#666666"><strong>[lwip-devel] [bug #20409] Add netif callback function for link	change event</strong>,
<em>Jared Grubb</em></font>&nbsp;<b>&lt;=</b>
<li><b><a name="00192" href="msg00192.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Jared Grubb</i>, <tt>2007/07/13</tt>
<li><b><a name="00194" href="msg00194.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Simon Goldschmidt</i>, <tt>2007/07/13</tt>
<li><b><a name="00205" href="msg00205.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Frédéric Bernon</i>, <tt>2007/07/13</tt>
<li><b><a name="00207" href="msg00207.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Jared Grubb</i>, <tt>2007/07/13</tt>
<li><b><a name="00209" href="msg00209.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Frédéric Bernon</i>, <tt>2007/07/13</tt>
<li><b><a name="00419" href="msg00419.html">[lwip-devel] [bug #20409] Add netif callback function for link	change event</a></b>, <i>Jonathan Larmour</i>, <tt>2007/07/30</tt>
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