Hi Shachar, I am also getting the same nos for my Mellanox card. I am using SRIOV also.
0004:01:00.0 Ethernet controller: Mellanox Technologies MT27700 Family [ConnectX-4] $ ofed_info -s MLNX_OFED_LINUX-4.2-1.2.0.0: Did you find reason for this ? Thank you Sirshak Das From: vpp-dev-boun...@lists.fd.io [mailto:vpp-dev-boun...@lists.fd.io] On Behalf Of Shachar Beiser Sent: Monday, January 8, 2018 2:48 AM To: vpp-dev@lists.fd.io Cc: Amir Zeidner <amir...@mellanox.com> Subject: [vpp-dev] rx out of buffer Hi, Vppctl shows that "rx out of buffer" incrementing even in a very low rate 1Mpps . We see somethings negative values ?! What "rx out of buffer" indication stands for ? Which buffers ? In the DPDK we see no indication for missing buffers ?! -Shachar Beiser. show hardware-interfaces rx frames ok 2605080 rx bytes ok 166725120 extended stats: rx good packets 2605080 rx good bytes 166725120 rx q0packets 1303849 rx q0bytes 83446336 rx q1packets 1301231 rx q1bytes 83278784 rx port unicast bytes 156424680 rx port unicast packets 2607078 rx out of buffer 2296 IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.