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[87.14.98.67]) by smtp.gmail.com with ESMTPSA id y19-20020aa7d513000000b0043a7293a03dsm9092849edq.7.2022.07.26.14.03.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jul 2022 14:03:33 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-can@vger.kernel.org, Marc Kleine-Budde , Oliver Hartkopp , michael@amarulasolutions.com, Amarula patchwork , Jeroen Hofstee , Dario Binacchi , Alexandru Tachici , Andrew Lunn , Arnd Bergmann , "David S. Miller" , Eric Dumazet , Guangbin Huang , "Gustavo A. R. Silva" , Hao Chen , Heiner Kallweit , Ido Schimmel , Jakub Kicinski , Leon Romanovsky , Oleksij Rempel , Paolo Abeni , Sean Anderson , Tom Rix , Yufeng Mo , netdev@vger.kernel.org Subject: [RFC PATCH v3 7/9] ethtool: add support to get/set CAN bit time register Date: Tue, 26 Jul 2022 23:02:15 +0200 Message-Id: <20220726210217.3368497-8-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220726210217.3368497-1-dario.binacchi@amarulasolutions.com> References: <20220726210217.3368497-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add ethtool support to get/set tunable values from/to the CAN bit time register (btr). CC: Marc Kleine-Budde CC: linux-can@vger.kernel.org Suggested-by: Marc Kleine-Budde Signed-off-by: Dario Binacchi --- (no changes since v1) include/uapi/linux/ethtool.h | 1 + net/ethtool/common.c | 1 + net/ethtool/ioctl.c | 1 + 3 files changed, 3 insertions(+) diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index e0f0ee9bc89e..a2d24f689124 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -232,6 +232,7 @@ enum tunable_id { ETHTOOL_TX_COPYBREAK, ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ ETHTOOL_TX_COPYBREAK_BUF_SIZE, + ETHTOOL_CAN_BTR, /* * Add your fresh new tunable attribute above and remember to update * tunable_strings[] in net/ethtool/common.c diff --git a/net/ethtool/common.c b/net/ethtool/common.c index 566adf85e658..78f23b898243 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -90,6 +90,7 @@ tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = { [ETHTOOL_TX_COPYBREAK] = "tx-copybreak", [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout", [ETHTOOL_TX_COPYBREAK_BUF_SIZE] = "tx-copybreak-buf-size", + [ETHTOOL_CAN_BTR] = "can-btr", }; const char diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 326e14ee05db..17b69d6fcab4 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -2403,6 +2403,7 @@ static int ethtool_get_module_eeprom(struct net_device *dev, static int ethtool_tunable_valid(const struct ethtool_tunable *tuna) { switch (tuna->id) { + case ETHTOOL_CAN_BTR: case ETHTOOL_RX_COPYBREAK: case ETHTOOL_TX_COPYBREAK: case ETHTOOL_TX_COPYBREAK_BUF_SIZE: -- 2.32.0