<html><head><meta http-equiv="Content-Type" content="text/html charset=GB2312"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div>hi, Dhaussy</div><div><br></div><div>Thanks your reply. very much!</div><br><div><div>在 2014年9月23日，上午1:44，Dhaussy Alexandre <<a href="mailto:ADhaussy@voyages-sncf.com">ADhaussy@voyages-sncf.com</a>> 写道：</div><br class="Apple-interchange-newline"><blockquote type="cite"><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); float: none; display: inline !important;">And beware of link down/ups when changing the channel numbers... :(</span></blockquote></div><div><br></div><div>yes, but when change it, it’s Hang.</div><br><div><div># ethtool -l eth2</div><div>Channel parameters for eth2:</div><div>Pre-set maximums:</div><div>RX: 16</div><div>TX: 16</div><div>Other: 1</div><div>Combined: 16</div><div>Current hardware settings:</div><div>RX: 0</div><div>TX: 0</div><div>Other: 1</div><div>Combined: 1</div></div><div><br></div><div># ethtool -L eth2 combined 8</div><div><p class="ordinary-output target-output"><span class="" left-pos="0|6" right-pos="0|6" space="">Then</span><span class="" left-pos="6|15" right-pos="6|15" space="0| "> after a while</span><span left-pos="21|1" right-pos="21|1" space="">,</span><span left-pos="22|15" right-pos="22|15" space="0| "> constantly</span><span left-pos="37|6" right-pos="37|6" space="0| "> appeared</span><span class="" left-pos="43|15" right-pos="43|15" space="0| "> the following information, and link down!</span></p></div><div>igb 0000:06:00.0 Detected Tx Unit Hang</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Tx Queue<span class="Apple-tab-span" style="white-space:pre"> </span><6></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>TDH<span class="Apple-tab-span" style="white-space:pre"> </span><c></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>TDT<span class="Apple-tab-span" style="white-space:pre"> </span><c></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>next_to_use<span class="Apple-tab-span" style="white-space:pre"> </span><c></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>next_to_clean<span class="Apple-tab-span" style="white-space:pre"> </span><0></div><div>buffer_info[next_to_clean]</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>time_stamp<span class="Apple-tab-span" style="white-space:pre"> </span><100181dd9></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>next_to_waitch<span class="Apple-tab-span" style="white-space:pre"> </span><ffff88082a63d000></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>jiffies<span class="Apple-tab-span" style="white-space:pre"> </span><100182671></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>desc.status<span class="Apple-tab-span" style="white-space:pre"> </span><f0000></div><div><br></div><div><br></div></body></html>