[6/6] can: dev: update the error types stats (ack, CRC, form, ...)
diff mbox series

Message ID 20241011162341.606443-6-dario.binacchi@amarulasolutions.com
State New
Headers show
Series
  • [1/6] can: dev: add generic function can_update_bus_error_stats()
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Commit Message

Dario Binacchi Oct. 11, 2024, 4:23 p.m. UTC 
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Change-Id: I8d8974ae8502086cf43ffeea70964f4fb34d3e6c
---
 drivers/net/can/dev/dev.c | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

Patch
diff mbox series 

diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index c153015435fe..ce5d8a68bcf4 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -336,16 +336,31 @@  void can_update_bus_error_stats(struct net_device *dev, struct can_frame *cf)
 	priv = netdev_priv(dev);
 	priv->can_stats.bus_error++;
 
-	if ((cf->can_id & CAN_ERR_ACK) && (cf->data[3] == CAN_ERR_PROT_LOC_ACK))
+	if ((cf->can_id & CAN_ERR_ACK) && (cf->data[3] == CAN_ERR_PROT_LOC_ACK)) {
+		priv->can_stats.ack_error++;
 		tx_errors = true;
-	else if (cf->data[2] & (CAN_ERR_PROT_BIT1 | CAN_ERR_PROT_BIT0))
+	}
+
+	if (cf->data[2] & (CAN_ERR_PROT_BIT1 | CAN_ERR_PROT_BIT0)) {
+		priv->can_stats.bit_error++;
 		tx_errors = true;
+	}
 
-	if (cf->data[2] & (CAN_ERR_PROT_FORM | CAN_ERR_PROT_STUFF))
+	if (cf->data[2] & CAN_ERR_PROT_FORM) {
+		priv->can_stats.form_error++;
 		rx_errors = true;
-	else if ((cf->data[2] & CAN_ERR_PROT_BIT) &&
-		 (cf->data[3] == CAN_ERR_PROT_LOC_CRC_SEQ))
+	}
+
+	if (cf->data[2] & CAN_ERR_PROT_STUFF) {
+		priv->can_stats.stuff_error++;
 		rx_errors = true;
+	}
+
+	if ((cf->data[2] & CAN_ERR_PROT_BIT) &&
+	    (cf->data[3] == CAN_ERR_PROT_LOC_CRC_SEQ)) {
+		priv->can_stats.crc_error++;
+		rx_errors = true;
+	}
 
 	if (rx_errors)
 		dev->stats.rx_errors++;