Re: [E1000-devel] Reg Transmit and Receive Queue hashing in igb e1000 driver

2009-06-01 Thread vikram
hhmm.. In the driver i am using, the secret key is fixed, its a constant 40 byte value. In the RSS, after the hashing, rss looks at one indirection table (using the hash value obtained from the hashing algo) which has the index of the CPUs. Whichever the index that hash result in, that particular

Re: [E1000-devel] Reg Transmit and Receive Queue hashing in igb e1000 driver

2009-06-01 Thread Brandeburg, Jesse
On Mon, 1 Jun 2009, vikram wrote: > I found this peculiar thing regarding the hashing in RSS. According to the > hashing algorithm, for a particular source and destination ip address and > port numbers, the packets should be always hashed to the same queue since > the hashing algorithm uses only

[E1000-devel] Reg Transmit and Receive Queue hashing in igb e1000 driver

2009-06-01 Thread vikram
All, I found this peculiar thing regarding the hashing in RSS. According to the hashing algorithm, for a particular source and destination ip address and port numbers, the packets should be always hashed to the same queue since the hashing algorithm uses only a fixed secret key in addition to the