> -----Original Message----- > From: David Miller [mailto:[email protected]] > Sent: Thursday, May 19, 2011 11:36 AM > To: Jon Zhou > Cc: [email protected]; [email protected] > Subject: Re: packet received in a wrong rx-queue? > > From: Jon Zhou <[email protected]> > Date: Wed, 18 May 2011 20:22:07 -0700 > > > form the 82599 datasheet, the hash algorithm is consist of src/dst > > ip, src/dst port,protocol why it got different hash value with same > > ip/port pair? > > The same reason why feeding different sets of discrete 32-bit and > 16-bit values to a cryptographic hash results in a different final > hash value. > > Our software RPS/RFS implementation used to have this quality too.
Even that it gets different hash value, both packets should be delivered to same rx-queue, Because they are belong to same flow? ------------------------------------------------------------------------------ What Every C/C++ and Fortran developer Should Know! Read this article and learn how Intel has extended the reach of its next-generation tools to help Windows* and Linux* C/C++ and Fortran developers boost performance applications - including clusters. http://p.sf.net/sfu/intel-dev2devmay _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
