<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"> Hi All,</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"> <br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"> Thanks, Asaf and Raslan for resolving this issue.</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"> <br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"> After doing the below FW configurations that separate the logical vs physical link status of the NIC, this issue gets resolved:</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"> mlxconfig -d 0000:04:00.1 set KEEP_ETH_LINK_UP_P1=0 KEEP_ETH_LINK_UP_P2=0<br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);"> <br> </div> <div> <div id="Signature"> <div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Regards,</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Haider</div> </div> </div> </div> <div id="appendonsend"></div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Haider Ali<br> <b>Sent:</b> Tuesday, May 17, 2022 11:46 AM<br> <b>To:</b> users <users@dpdk.org><br> <b>Subject:</b> link up / down not working with Mellanox</font> <div> </div> </div> <style type="text/css" style="display:none">  </style> <div dir="ltr"> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> Hi,</div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> <br> </div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> I am trying to test the link-up and link-down features of Mellanox using this link <a href="https://dpdk-test-plans.readthedocs.io/en/latest/shutdown_api_test_plan.html" id="LPNoLPOWALinkPreview_1"> https://dpdk-test-plans.readthedocs.io/en/latest/shutdown_api_test_plan.html</a>. But found that even after setting the link-down, NIC is forwarding the traffic. Please check my test setup:</div> <div class="x__Entity x__EType_OWALinkPreview x__EId_OWALinkPreview_1 x__EReadonly_1"> </div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> <br> </div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> <b>Server 1:</b></div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> $ sudo ./build/app/dpdk-testpmd -l 0,2 -n 4 --file-prefix=ha -a 0000:04:00.1 -- -i --rxq=1 --txq=1<br> </div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> testpmd> set fwd mac<br> testpmd> start<br> testpmd> set link-down port 0<br> Port 0: link state change event<br> <br> </div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> <b>Server 2:</b></div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> >>> sendp(Ether()/IP()/TCP()/Raw('x'*300),iface='enp4s0f1')<br> $ sudo tcpdump -i enp4s0f1 -vve<br> </div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> <br> </div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> 22:59:52.469337 00:00:00:00:00:00 (oui Ethernet) > Broadcast, ethertype IPv4 (0x0800), length 354: (tos 0x0, ttl 64, id 1, offset 0, flags [none], proto TCP (6), length 340) <div> localhost.ftp-data > localhost.http: Flags [S], cksum 0xf9b9 (correct), seq 0:300, win 8192, length 300: HTTP</div> <div><br> </div> <div>22:59:52.469379 b8:ce:f6:ed:9f:af (oui Unknown) > 02:00:00:00:00:00 (oui Unknown), ethertype IPv4 (0x0800), length 354: (tos 0x0, ttl 64, id 1, offset 0, flags [none], proto TCP (6), length 340)</div> <div> localhost.ftp-data > localhost.http: Flags [S], cksum 0xf9b9 (correct), seq 0:300, win 8192, length 300: HTTP</div> <br> </div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)"> <br> Please correct me if I am doing anything wrong.</div> <div> <div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> <br> </div> <div id="x_Signature"> <div> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> Regards,</div> <div style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0)"> Haider</div> </div> </div> </div> </div> </body> </html>