Revert "net: dev: introduce support for sch BYPASS for lockless qdisc"

[ Upstream commit 379349e9bc ]

This reverts commit ba27b4cdaa

Ahmed reported ouf-of-order issues bisected to commit ba27b4cdaa
("net: dev: introduce support for sch BYPASS for lockless qdisc").
I can't find any working solution other than a plain revert.

This will introduce some minor performance regressions for
pfifo_fast qdisc. I plan to address them in net-next with more
indirect call wrapper boilerplate for qdiscs.

Reported-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Fixes: ba27b4cdaa ("net: dev: introduce support for sch BYPASS for lockless qdisc")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Paolo Abeni 2020-02-18 18:15:44 +01:00 • committed by Greg Kroah-Hartman
commit 5a7c6c4402