<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;">Hi,<o:p></o:p></div><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; color: rgb(0, 0, 0); background-color: transparent; font-style: normal;"><br></div><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;">I am using Mellanox InfiniBand card and lspci command output
is <o:p></o:p></div><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; color: rgb(0, 0, 0); background-color: transparent; font-style: normal;"><br></div><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;">InfiniBand: Mellanox Technologies MT25418 [ConnectX VPI PCIe
2.0 2.5GT/s - IB DDR / 10GigE] (rev a0)<o:p></o:p></div><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; color: rgb(0, 0, 0); background-color: transparent; font-style: normal;"><br></div><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;">It has two ports and both have been configured as Ethernet.
The firmware version is 2.9.1314.<o:p></o:p></div><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; color: rgb(0, 0, 0); background-color: transparent; font-style: normal;"><br></div><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;">I have installed ofed-1.5.4 and the linux kernel version is 2.6.36.<o:p></o:p></div><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; color: rgb(0, 0, 0); background-color: transparent; font-style: normal;"><br></div><div class="MsoNormal" style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;">I have few queries related to this card:-</div><div class="MsoNormal" style="background-color: transparent;"><ol><li><span style="font-family: 'Times New Roman';"><span style="font-size: 16px; text-indent: -24px;">Does it support RSS and if
it supports then what are the default flow keys (like source address, destination address etc.) being used for hashing in card. How to find out these flow keys</span></span></li><li><span style="background-color: transparent; font-family: 'Times New Roman'; font-size: 12pt; text-indent: -18pt;">How can I change these flow keys using ethtool?
Let’s say I want to use 3 flow keys for hashing (source and destination address
and protocol field of layer 3) then what should be the ethtool command for
this.</span><br></li><li><span style="font-size: 16px; text-indent: -24px; font-family: 'Times New Roman';">ethtol -k eth_name shows receive-hashing: off what is the meaning of "receive-hashing" ? when i tried to enable it, the output was operation not supported.</span></li></ol></div><div class="MsoListParagraphCxSpMiddle" style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt; text-indent: -18pt;"><o:p></o:p></div><div class="MsoListParagraphCxSpLast" style="font-family: 'times new roman', 'new york', times, serif; font-size: 12pt;">I tried some options with ethtool but I may
be trying wrong options.<o:p></o:p></div><div class="MsoListParagraphCxSpLast" style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; color: rgb(0, 0, 0); background-color: transparent; font-style: normal;"><br></div><div class="MsoListParagraphCxSpLast" style="font-family: 'times new roman', 'new york', times, serif; font-size: 16px; color: rgb(0, 0, 0); background-color: transparent; font-style: normal;">Thanks</div></div></body></html>