linux_dsm_epyc7002/net
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
..
6lowpan 6lowpan: move skb_free from error paths in decompression 2014-11-06 22:09:48 +01:00
9p 9p/trans_virtio: enable VQs early 2014-10-15 10:25:04 +10:30
802
8021q vlan: Pass ethtool get_ts_info queries to real device. 2014-11-21 15:35:53 -05:00
appletalk new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
atm [atm] switch vcc_sendmsg() to copy_from_iter() 2014-11-24 05:16:42 -05:00
ax25 new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
batman-adv batman-adv: replace strnicmp with strncasecmp 2014-10-14 02:18:24 +02:00
bluetooth new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
bridge Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next 2014-12-05 20:56:46 -08:00
caif new helper: memcpy_to_msg() 2014-11-24 04:28:51 -05:00
can new helper: memcpy_to_msg() 2014-11-24 04:28:51 -05:00
ceph libceph: change from BUG to WARN for __remove_osd() asserts 2014-11-13 22:26:34 +03:00
core ethtool: Support for configurable RSS hash function 2014-12-08 21:07:10 -05:00
dcb dcbnl : Disable software interrupts before taking dcb_lock 2014-11-16 14:50:52 -05:00
dccp new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
decnet new helper: memcpy_to_msg() 2014-11-24 04:28:51 -05:00
dns_resolver Merge commit 'v3.16' into next 2014-10-01 00:44:04 +10:00
dsa net: dsa: replace count*size kzalloc by kcalloc 2014-11-16 14:41:39 -05:00
ethernet net: Add function for parsing the header length out of linear ethernet frames 2014-09-05 17:47:02 -07:00
hsr
ieee802154 new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
ipv4 udp: Neaten and reduce size of compute_score functions 2014-12-08 20:28:47 -05:00
ipv6 udp: Neaten and reduce size of compute_score functions 2014-12-08 20:28:47 -05:00
ipx switch ipxrtr_route_packet() from iovec to msghdr 2014-11-24 04:28:49 -05:00
irda new helper: memcpy_to_msg() 2014-11-24 04:28:51 -05:00
iucv new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
key new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
l2tp new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
lapb lapb: move EXPORT_SYMBOL after functions. 2014-10-24 15:51:42 -04:00
llc new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
mac80211 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-11-21 22:28:24 -05:00
mac802154 ieee802154: fix byteorder for short address and panid 2014-11-17 09:49:17 +01:00
mpls net: Remove MPLS GSO feature. 2014-11-05 23:52:33 -08:00
netfilter Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next 2014-12-05 20:56:46 -08:00
netlabel netlabel: kernel-doc warning fix 2014-10-09 01:40:05 -04:00
netlink new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
netrom new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
nfc new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
openvswitch Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-11-21 22:28:24 -05:00
packet Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-11-29 20:47:48 -08:00
phonet new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
rds rds: switch rds_message_copy_from_user() to iov_iter 2014-11-24 05:16:43 -05:00
rfkill net: rfkill: kernel-doc warning fixes 2014-10-09 11:16:15 +02:00
rose new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
rxrpc net: Add and use skb_copy_datagram_msg() helper. 2014-11-05 16:46:40 -05:00
sched net_sched: cls_cgroup: remove unnecessary if 2014-12-08 20:53:41 -05:00
sctp switch sctp_user_addto_chunk() and sctp_datamsg_from_user() to passing iov_iter 2014-11-24 05:16:40 -05:00
sunrpc SUNRPC: Fix locking around callback channel reply receive 2014-11-19 12:03:20 -05:00
switchdev bridge: call netdev_sw_port_stp_update when bridge port STP status changes 2014-12-02 20:01:22 -08:00
tipc tipc: convert name table read-write lock to RCU 2014-12-08 20:39:57 -05:00
unix switch AF_PACKET and AF_UNIX to skb_copy_datagram_from_iter() 2014-11-24 05:16:39 -05:00
vmw_vsock vmci_transport: switch ->enqeue_dgram, ->enqueue_stream and ->dequeue_stream to msghdr 2014-11-24 05:16:42 -05:00
wimax wimax: convert printk to pr_foo() 2014-10-07 20:28:44 -04:00
wireless nl80211: Broadcast CMD_NEW_INTERFACE and CMD_DEL_INTERFACE 2014-11-19 19:02:42 +01:00
x25 new helper: memcpy_from_msg() 2014-11-24 04:28:48 -05:00
xfrm net: skb_fclone_busy() needs to detect orphaned skb 2014-10-30 19:58:30 -04:00
compat.c fold verify_iovec() into copy_msghdr_from_user() 2014-11-19 16:23:49 -05:00
Kconfig net: introduce generic switch devices support 2014-12-02 20:01:20 -08:00
Makefile net: introduce generic switch devices support 2014-12-02 20:01:20 -08:00
nonet.c
socket.c fold verify_iovec() into copy_msghdr_from_user() 2014-11-19 16:23:49 -05:00
sysctl_net.c