drivers: can: stm32: add RX overrun counter statistic support

henrikbrixandersen · mbolivar-nordic · commit 8b896fdf01c0 · 2023-01-19T16:51:22.000-08:00
Add support for the RX overrun statistics counter to the ST STM32 bxCAN
driver.

Signed-off-by: Henrik Brix Andersen &lt;hebad@vestas.com&gt;
diff --git a/drivers/can/can_stm32.c b/drivers/can/can_stm32.c
@@ -127,6 +127,7 @@ static inline void can_stm32_rx_isr_handler(const struct device *dev)
 
 	if (can->RF0R & CAN_RF0R_FOVR0) {
 		LOG_ERR("RX FIFO Overflow");
+		CAN_STATS_RX_OVERRUN_INC(dev);
 	}
 }
 

Original file line number	Diff line number	Diff line change
`@@ -127,6 +127,7 @@ static inline void can_stm32_rx_isr_handler(const struct device *dev)`
`127`	`127`
`128`	`128`	`if (can->RF0R & CAN_RF0R_FOVR0) {`
`129`	`129`	`LOG_ERR("RX FIFO Overflow");`
	`130`	`+ CAN_STATS_RX_OVERRUN_INC(dev);`
`130`	`131`	`}`
`131`	`132`	`}`
`132`	`133`