<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Hello DPDK users,</div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> I met an issue while testing dpdk bond mode 4: the net_bonding vdev cannot work while the slave devices boot sequence is not same as EAL parameters configuration.</div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> I create my bonding vdev by EAL parameters: "--file-prefix rte --log-level pmd.net.bond:debug --vdev net_bonding0,mode=4,slave=0000:01:00.0,slave=0000:02:00.0"</div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Thus we have:</div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> port0 = "<span style="background-color:rgb(255, 255, 255);display:inline !important">0000:01:00.0</span>"</div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <span style="background-color:rgb(255, 255, 255);display:inline !important">port1 = "</span><span style="margin:0px;background-color:rgb(255, 255, 255);display:inline !important">0000:02:00.0</span><span style="background-color:rgb(255, 255, 255);display:inline !important">"</span></div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <span style="background-color:rgb(255, 255, 255);display:inline !important"><br> </span></div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Success senario: </div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <ol> <li><span>port0 ready then port 1 ready;</span></li></ol> <div><span><span style="background-color: rgb(255, 255, 255); font-size: 12pt; color: rgb(0, 36, 81); font-family: "Courier New", monospace; display: inline !important;">"</span></span></div> <div><span><span style="background-color: rgb(255, 255, 255); font-size: 12pt; color: rgb(0, 36, 81); font-family: "Courier New", monospace; display: inline !important;">bond_mode_8023ad_register_lacp_mac(951) - forced allmulti for port 0</span><br> <span style="background-color: rgb(255, 255, 255); font-size: 12pt; color: rgb(0, 36, 81); font-family: "Courier New", monospace; display: inline !important;">bond_mode_8023ad_register_lacp_mac(951) - forced allmulti for port 1</span><br> </span></div> <div><span><span style="background-color: rgb(255, 255, 255); font-size: 12pt; color: rgb(0, 36, 81); font-family: "Courier New", monospace; display: inline !important;">mux_machine(532) - Bond 4: slave id 0 distributing started.</span><span style="background-color:rgb(255, 255, 255);display:inline !important"><br> </span><span style="background-color: rgb(255, 255, 255); font-size: 12pt; color: rgb(0, 36, 81); font-family: "Courier New", monospace; display: inline !important;">mux_machine(532) - Bond 4: slave id 1 distributing started.</span><span style="background-color:rgb(255, 255, 255);display:inline !important"><br> </span></span></div> <div><span><span style="background-color: rgb(255, 255, 255); font-size: 12pt; color: rgb(0, 36, 81); font-family: "Courier New", monospace; display: inline !important;">"</span></span></div> <ol start="2"> <li><span>After bonding successfully, port1 down and up, it could be in bond state again</span></li></ol> <div>Fail senario:</div> <div> <ol> <li>port 1 ready then port 0 ready (all in suspend state)</li></ol> <div><span style="color: rgb(0, 36, 81); font-family: "Courier New", monospace;">"</span></div> <div><span style="color: rgb(0, 36, 81); font-family: "Courier New", monospace;">bond_mode_8023ad_register_lacp_mac(951) - forced allmulti for port 1</span><br> <span style="color: rgb(0, 36, 81); font-family: "Courier New", monospace;">bond_mode_8023ad_register_lacp_mac(951) - forced allmulti for port 0</span><br> </div> <div><span style="color: rgb(0, 36, 81); font-family: "Courier New", monospace;">/* then no distributing started prints */</span></div> <div><span style="color: rgb(0, 36, 81); font-family: "Courier New", monospace;">"</span></div> <ol start="2"> <li><span style="background-color:rgb(255, 255, 255);display:inline !important">After bonding successfully, </span>port 0 down and up( then port 0 will stay in suspend state)</li></ol> <div></div> </div> <div>ENV:</div> <div>DPDK: v19.11.6</div> <div>Switch config: lacp passive mode, same priority for the connected two ports</div> <div><br> </div> <div>Does any one met the same issue ? Is this a dpdk bond bug ? Hope to receive your response. Thanks in advance.</div> </div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <div><span></span></div> </div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> </div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <br> </div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Br,</div> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Christian</div> </body> </html>