linux-xiaomi-chiron/drivers/net/bonding
Jarod Wilson 18cb261afd bonding: support hardware encryption offload to slaves
Currently, this support is limited to active-backup mode, as I'm not sure
about the feasilibity of mapping an xfrm_state's offload handle to
multiple hardware devices simultaneously, and we rely on being able to
pass some hints to both the xfrm and NIC driver about whether or not
they're operating on a slave device.

I've tested this atop an Intel x520 device (ixgbe) using libreswan in
transport mode, succesfully achieving ~4.3Gbps throughput with netperf
(more or less identical to throughput on a bare NIC in this system),
as well as successful failover and recovery mid-netperf.

v2: just use CONFIG_XFRM_OFFLOAD for wrapping, isolate more code with it

CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
CC: "David S. Miller" <davem@davemloft.net>
CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: Jakub Kicinski <kuba@kernel.org>
CC: Steffen Klassert <steffen.klassert@secunet.com>
CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: netdev@vger.kernel.org
CC: intel-wired-lan@lists.osuosl.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-22 15:38:57 -07:00
..
bond_3ad.c bonding: rename AD_STATE_* to LACP_STATE_* 2019-12-26 13:09:37 -08:00
bond_alb.c Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux 2020-05-09 01:05:30 -07:00
bond_debugfs.c bonding: no need to print a message if debugfs_create_dir() fails 2019-08-10 15:25:47 -07:00
bond_main.c bonding: support hardware encryption offload to slaves 2020-06-22 15:38:57 -07:00
bond_netlink.c bonding: fix value exported by Netlink for peer_notif_delay 2019-07-08 19:28:44 -07:00
bond_options.c net: change addr_list_lock back to static key 2020-06-09 12:59:45 -07:00
bond_procfs.c bonding: add an option to specify a delay between peer notifications 2019-07-04 12:30:48 -07:00
bond_sysfs.c bonding: add an option to specify a delay between peer notifications 2019-07-04 12:30:48 -07:00
bond_sysfs_slave.c bonding: Fix reference count leak in bond_sysfs_slave_add. 2020-05-28 11:08:16 -07:00
bonding_priv.h drivers: Remove inclusion of vermagic header 2020-04-21 13:27:37 -07:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00