diff options
author | Alexander Gerasiov <gq@cs.msu.su> | 2016-04-01 19:16:45 +0300 |
---|---|---|
committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2016-05-09 11:07:28 +0200 |
commit | 3e51a3356cb2a1a35c07607f93d79484b1496bbf (patch) | |
tree | d7ed60cd25b05ca0b35be3a8531dc8d7b1f78565 /drivers/net/can/sja1000 | |
parent | 908578e7d5f69087241434c872f8f4a8ab70045f (diff) | |
download | op-kernel-dev-3e51a3356cb2a1a35c07607f93d79484b1496bbf.zip op-kernel-dev-3e51a3356cb2a1a35c07607f93d79484b1496bbf.tar.gz |
can: sja1000: Fix error location forwarding
According to SJA1000 documentation the location of error is available
regardless of an error type. Therefore it should always be forwarded to
SocketCAN.
Signed-off-by: Nikita Edward Baruzdin <nebaruzdin@lvk.cs.msu.su>
Signed-off-by: Alexander GQ Gerasiov <gq@cs.msu.su>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/sja1000')
-rw-r--r-- | drivers/net/can/sja1000/sja1000.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 8dda3b7..9f10779 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -438,6 +438,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status) cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; + /* set error type */ switch (ecc & ECC_MASK) { case ECC_BIT: cf->data[2] |= CAN_ERR_PROT_BIT; @@ -449,9 +450,12 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status) cf->data[2] |= CAN_ERR_PROT_STUFF; break; default: - cf->data[3] = ecc & ECC_SEG; break; } + + /* set error location */ + cf->data[3] = ecc & ECC_SEG; + /* Error occurred during transmission? */ if ((ecc & ECC_DIR) == 0) cf->data[2] |= CAN_ERR_PROT_TX; |