drivers: can: rcar: add RX overrun counter statistic support

henrikbrixandersen · mbolivar-nordic · commit 51cac9e04f35 · 2023-01-19T16:51:22.000-08:00
Add support for the RX overrun statistics counter to the Renesas R-Car
CAN driver.

Signed-off-by: Henrik Brix Andersen &lt;hebad@vestas.com&gt;
diff --git a/drivers/can/can_rcar.c b/drivers/can/can_rcar.c
@@ -346,6 +346,7 @@ static void can_rcar_error(const struct device *dev)
 	}
 	if (eifr & RCAR_CAN_EIFR_ORIF) {
 		LOG_DBG("Receive overrun error interrupt\n");
+		CAN_STATS_RX_OVERRUN_INC(dev);
 		sys_write8((uint8_t)~RCAR_CAN_EIFR_ORIF,
 			   config->reg_addr + RCAR_CAN_EIFR);
 	}

Original file line number	Diff line number	Diff line change
`@@ -346,6 +346,7 @@ static void can_rcar_error(const struct device *dev)`
`346`	`346`	`}`
`347`	`347`	`if (eifr & RCAR_CAN_EIFR_ORIF) {`
`348`	`348`	`LOG_DBG("Receive overrun error interrupt\n");`
	`349`	`+ CAN_STATS_RX_OVERRUN_INC(dev);`
`349`	`350`	`sys_write8((uint8_t)~RCAR_CAN_EIFR_ORIF,`
`350`	`351`	`config->reg_addr + RCAR_CAN_EIFR);`
`351`	`352`	`}`