s390/qeth: defer IPv6 address notifier events

The inet6addr_chain is atomic. So instead of starting the cmd IO for
SETIP / DELIP straight from the notifier callback, run it from a
workqueue. This is the last step towards removal of cmd IO completion
polling.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2019-03-28 16:39:22 +01:00 • committed by David S. Miller
commit 7686e4b6ef
3 changed files with 57 additions and 7 deletions