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<p class="MsoNormal"><span style="color:#1F497D">Hi All,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">While using net_e1000_igb_vf PMD, registering LSC Callbacks will have no effect.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">rte_eth_dev_callback_register(port, RTE_ETH_EVENT_INTR_LSC, callback, NULL);<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">in the PMD code:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"> .drv_flags = RTE_PCI_DRV_NEED_MAPPING<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">While for other working PMDs:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Meanwhile, The link status is updated correctly on demand:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">(gdb) call rte_eth_link_get(4, $mylink)<br>
$3 = 0<br>
(gdb) p *$mylink<br>
$4 = {link_speed = 1000, link_duplex = 1, link_autoneg = 1, link_status = 1}<br>
(gdb) call rte_eth_link_get(4, $mylink)<br>
$5 = 0<br>
(gdb) p *$mylink<br>
$6 = {link_speed = 0, link_duplex = 0, link_autoneg = 0, link_status = 0}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Does it mean that I have to fetch the link using poll action?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Will LSC interrupt be implemented for this PMD in future release ?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks<o:p></o:p></span></p>
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