linux-kernel - [PATCH net v2 0/3] can: j1939: fix some standard conformance problems

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Message-ID: <1635431907-15617-1-git-send-email-zhangchangzhong@huawei.com>
Date:   Thu, 28 Oct 2021 22:38:24 +0800
From:   Zhang Changzhong <zhangchangzhong@...wei.com>
To:     Robin van der Gracht <robin@...tonic.nl>,
        Oleksij Rempel <linux@...pel-privat.de>,
        <kernel@...gutronix.de>, Oliver Hartkopp <socketcan@...tkopp.net>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
CC:     Zhang Changzhong <zhangchangzhong@...wei.com>,
        <linux-can@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH net v2 0/3] can: j1939: fix some standard conformance problems

This patchset fixes 3 standard conformance problems in the j1939 stack.

v2:
- Add netdev_err_once() to indicate bad messages on the bus.
- Fix the if statement in the third patch to avoid breaking ETP
  functionality.

Zhang Changzhong (3):
  can: j1939: j1939_tp_cmd_recv(): ignore abort message in the BAM
    transport
  can: j1939: j1939_can_recv(): ignore messages with invalid source
    address
  can: j1939: j1939_tp_cmd_recv(): check the dst address of TP.CM_BAM

 net/can/j1939/main.c      |  6 ++++++
 net/can/j1939/transport.c | 11 +++++++++++
 2 files changed, 17 insertions(+)

-- 
2.9.5