wikisrc/users/msaitoh/Comparison_of_implementations_of_Ethernet_drivers.mdwn - diff

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version 1.6, 2015/10/27 07:15:35	version 1.7, 2016/01/25 07:50:15
Line 75	Line 75
<td></td>	<td></td>
</tr>	</tr>
<tr>	<tr>
<th>bcm53xx_eth</th>	<th>bcmeth(4)</th>
<td>in attach()</td>	<td>in attach()</td>
<td>lock, hwlock</td>	<td>lock, hwlock</td>
<td>not taken?</td>	<td>not taken?</td>
<td>not taken. Set flag with atomic_or_uint() and call softintr_schedule()</td>	<td>not taken. Set flag with atomic_or_uint() and call softintr_schedule()</td>
<td>not taken?</td>	<td>not taken?</td>
<td>splnet()</td>	<td>splnet()</td>
<td>Yes</td>	<td>Yes. The interrupt handler calls softint or workqueue depending on the load.</td>
<td>sc_hwlock is for hard interrput. sc_lock is for software interrupt. TX and RX use the same lock</td>	<td>sc_hwlock is for hard interrput. sc_lock is for software interrupt. TX and RX use the same lock</td>
<td>callout isn't used</td>	<td>callout isn't used</td>
<td></td>	<td></td>

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