linux/drivers/net/ethernet/emulex/benet
Eyal Perry 892311f66f ethtool: Support for configurable RSS hash function
This patch extends the set/get_rxfh ethtool-options for getting or
setting the RSS hash function.

It modifies drivers implementation of set/get_rxfh accordingly.

This change also delegates the responsibility of checking whether a
modification to a certain RX flow hash parameter is supported to the
driver implementation of set_rxfh.

User-kernel API is done through the new hfunc bitmask field in the
ethtool_rxfh struct. A bit set in the hfunc field is corresponding to an
index in the new string-set ETH_SS_RSS_HASH_FUNCS.

Got approval from most of the relevant driver maintainers that their
driver is using Toeplitz, and for the few that didn't answered, also
assumed it is Toeplitz.

Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Ariel Elior <ariel.elior@qlogic.com>
Cc: Prashant Sreedharan <prashant@broadcom.com>
Cc: Michael Chan <mchan@broadcom.com>
Cc: Hariprasad S <hariprasad@chelsio.com>
Cc: Sathya Perla <sathya.perla@emulex.com>
Cc: Subbu Seetharaman <subbu.seetharaman@emulex.com>
Cc: Ajit Khaparde <ajit.khaparde@emulex.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Bruce Allan <bruce.w.allan@intel.com>
Cc: Carolyn Wyborny <carolyn.wyborny@intel.com>
Cc: Don Skidmore <donald.c.skidmore@intel.com>
Cc: Greg Rose <gregory.v.rose@intel.com>
Cc: Matthew Vick <matthew.vick@intel.com>
Cc: John Ronciak <john.ronciak@intel.com>
Cc: Mitch Williams <mitch.a.williams@intel.com>
Cc: Amir Vadai <amirv@mellanox.com>
Cc: Solarflare linux maintainers <linux-net-drivers@solarflare.com>
Cc: Shradha Shah <sshah@solarflare.com>
Cc: Shreyas Bhatewara <sbhatewara@vmware.com>
Cc: "VMware, Inc." <pv-drivers@vmware.com>
Cc: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Eyal Perry <eyalpe@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-08 21:07:10 -05:00
..
be_cmds.c be2net: fix alignment on line wrap 2014-09-22 15:01:09 -04:00
be_cmds.h be2net: add speed reporting for 20G-KR interface 2014-09-22 15:01:07 -04:00
be_ethtool.c ethtool: Support for configurable RSS hash function 2014-12-08 21:07:10 -05:00
be_hw.h be2net: Add TX completion error statistics in ethtool 2014-09-02 12:45:59 -07:00
be_main.c emulex: Use skb_put_padto instead of skb_padto() and skb->len assignment 2014-12-08 20:47:42 -05:00
be_roce.c be2net: add blank line after declarations 2014-09-22 15:01:08 -04:00
be_roce.h be2net: Issue shutdown event to ocrdma driver 2014-08-01 15:07:36 -07:00
be.h be2net: fix port-type reporting in get_settings 2014-09-13 17:12:15 -04:00
Kconfig be2net: fix build dependency on VxLAN 2014-04-01 16:25:51 -04:00
Makefile be2net: Add functionality to support RoCE driver 2012-05-08 11:17:47 -07:00