linux_dsm_epyc7002/drivers/net/bonding
Paolo Abeni a350eccee5 net: remove 'fallback' argument from dev->ndo_select_queue()
After the previous patch, all the callers of ndo_select_queue()
provide as a 'fallback' argument netdev_pick_tx.
The only exceptions are nested calls to ndo_select_queue(),
which pass down the 'fallback' available in the current scope
- still netdev_pick_tx.

We can drop such argument and replace fallback() invocation with
netdev_pick_tx(). This avoids an indirect call per xmit packet
in some scenarios (TCP syn, UDP unconnected, XDP generic, pktgen)
with device drivers implementing such ndo. It also clean the code
a bit.

Tested with ixgbe and CONFIG_FCOE=m

With pktgen using queue xmit:
threads		vanilla 	patched
		(kpps)		(kpps)
1		2334		2428
2		4166		4278
4		7895		8100

 v1 -> v2:
 - rebased after helper's name change

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-20 11:18:55 -07:00
..
bond_3ad.c bonding: count master 3ad stats separately 2019-01-24 22:18:48 -08:00
bond_alb.c net: dev: Add extack argument to dev_set_mac_address() 2018-12-13 18:41:38 -08:00
bond_debugfs.c bonding: convert to DEFINE_SHOW_ATTRIBUTE 2018-12-10 12:05:20 -08:00
bond_main.c net: remove 'fallback' argument from dev->ndo_select_queue() 2019-03-20 11:18:55 -07:00
bond_netlink.c bonding: count master 3ad stats separately 2019-01-24 22:18:48 -08:00
bond_options.c bonding: check slave set command firstly 2019-02-14 11:35:50 -05:00
bond_procfs.c bonding: switch to proc_create_seq_data 2018-05-16 07:24:30 +02:00
bond_sysfs_slave.c drivers/net: Use octal not symbolic permissions 2018-03-26 12:07:49 -04:00
bond_sysfs.c bonding: don't cast const buf in sysfs store 2018-07-22 10:09:30 -07:00
bonding_priv.h net/bonding: Make DRV macros private 2015-04-26 22:59:53 -04:00
Makefile bonding: add sysfs /slave dir for bond slave devices. 2014-01-17 18:51:58 -08:00