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Message-Id: <20220720081034.3277385-19-mkl@pengutronix.de> Date: Wed, 20 Jul 2022 10:10:23 +0200 From: Marc Kleine-Budde <mkl@...gutronix.de> To: netdev@...r.kernel.org Cc: davem@...emloft.net, kuba@...nel.org, linux-can@...r.kernel.org, kernel@...gutronix.de, Vincent Mailhol <mailhol.vincent@...adoo.fr>, Marc Kleine-Budde <mkl@...gutronix.de> Subject: [PATCH net-next 18/29] can: pch_can: do not report txerr and rxerr during bus-off From: Vincent Mailhol <mailhol.vincent@...adoo.fr> During bus off, the error count is greater than 255 and can not fit in a u8. Fixes: 0c78ab76a05c ("pch_can: Add setting TEC/REC statistics processing") Link: https://lore.kernel.org/all/20220719143550.3681-2-mailhol.vincent@wanadoo.fr Signed-off-by: Vincent Mailhol <mailhol.vincent@...adoo.fr> Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de> --- drivers/net/can/pch_can.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index fde3ac516d26..497ef77340ea 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -496,6 +496,9 @@ static void pch_can_error(struct net_device *ndev, u32 status) cf->can_id |= CAN_ERR_BUSOFF; priv->can.can_stats.bus_off++; can_bus_off(ndev); + } else { + cf->data[6] = errc & PCH_TEC; + cf->data[7] = (errc & PCH_REC) >> 8; } errc = ioread32(&priv->regs->errc); @@ -556,9 +559,6 @@ static void pch_can_error(struct net_device *ndev, u32 status) break; } - cf->data[6] = errc & PCH_TEC; - cf->data[7] = (errc & PCH_REC) >> 8; - priv->can.state = state; netif_receive_skb(skb); } -- 2.35.1
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