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Message-Id: <1427652564-32181-1-git-send-email-socketcan@hartkopp.net>
Date: Sun, 29 Mar 2015 20:09:22 +0200
From: Oliver Hartkopp <socketcan@...tkopp.net>
To: linux-can@...r.kernel.org
Cc: netdev@...r.kernel.org, Oliver Hartkopp <socketcan@...tkopp.net>
Subject: [PATCH RFC v2 0/2] can: join filters with per-CPU variables
Hi all,
as Andre Naujoks found some problems in my first patches with multi-threading
I did some investigation how to handle variables to be written inside the
NET_RX softirq without locking. As far as I was able to test this code it works
properly now - even with the multi-thread test from Andre.
If you know how to use per-CPU variables inside NET_RX softirq I would appreciate
your review as I'm not that sure that the per-CPU code is correct. It's my first
time using this technique and is only what I was able to get from other code
examples and available kernel docs.
Many thanks,
Oliver
Oliver Hartkopp (2):
can: fix multiple delivery of a single CAN frame for overlapping CAN filters
can: introduce new raw socket option to join the given CAN filters
Documentation/networking/can.txt | 20 +++++++++++--
include/uapi/linux/can/raw.h | 1 +
net/can/raw.c | 64 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 83 insertions(+), 2 deletions(-)
--
2.1.4
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